阅读说明：本技术 一种贴合保压式校形装置 (Laminating pressure maintaining type shape correcting device ) 是由 宋强 黄振林 李忠波 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种贴合保压式校形装置,包括相对设置的上模座和下模座以及相对设置的上校形机构和下校形机构,所述上校形机构包括浮动设置于所述上模座下方的上校形板、连接在所述上校形板与所述上模座之间的上活动连接组件以及设置于所述上校形板与所述上模座之间的上调节组件；所述下校形机构包括浮动设置于所述下模座上方的下校形板、连接在所述下校形板与所述下模座之间的下活动连接组件以及设置于所述下校形板与所述下模座之间的下调节组件,所述上调节组件和下调节组件能够配合压持所述上校形板和下校形板使其变形,以使得夹持在上校形板与下校形板之间的笔记本电脑外壳发生形变,完成笔记本电脑外壳的校形且结构简单。(The invention discloses a laminating pressure-maintaining type shape correcting device which comprises an upper die holder, a lower die holder, an upper shape correcting mechanism and a lower shape correcting mechanism, wherein the upper die holder and the lower die holder are arranged oppositely, the upper shape correcting mechanism and the lower shape correcting mechanism are arranged oppositely, the upper shape correcting mechanism comprises an upper shape correcting plate arranged below the upper die holder in a floating mode, an upper movable connecting assembly connected between the upper shape correcting plate and the upper die holder, and an upper adjusting assembly arranged between the upper shape correcting plate and the upper die holder; lower school shape mechanism including float set up in the lower school shape board of die holder top, connect in down the school shape board with lower movable connection subassembly between the die holder and set up in down the school shape board with lower adjusting part between the die holder, it can cooperate the pressure to hold with lower adjusting part to go up adjusting part and go up the school shape board and make it warp with lower school shape board to make the notebook computer shell of centre gripping between last school shape board and lower school shape board take place to deform, accomplish the school shape and the simple structure of notebook computer shell.)

1. The utility model provides a laminating pressurize formula school shape device, includes relative upper die base and the die holder that sets up, can dismantle the setting and be in the last school shape mechanism and the removable setting of upper die base bottom are in relative position's lower school shape mechanism, its characterized in that on the die holder: the upper correcting mechanism comprises an upper correcting plate arranged below the upper die holder in a floating mode and an upper adjusting assembly arranged between the upper correcting plate and the upper die holder, the upper correcting plate can extend downwards to a preset position and retract to an initial position, and the upper adjusting assembly can press and hold the upper correcting plate downwards to enable the upper correcting plate to deform along with the upper correcting plate; the lower shaping mechanism comprises a lower shaping plate arranged above the lower die base in a floating mode and a lower adjusting assembly arranged between the lower shaping plate and the lower die base, the upper shaping plate can extend upwards to a preset position and retract to an initial position, and the lower adjusting assembly can press and hold the lower shaping plate upwards to enable the lower shaping plate to deform along with the upper shaping plate.

2. The fit pressure-maintaining type shape correcting device according to claim 1, characterized in that: the die holder is characterized by also comprising a limiting mechanism arranged between the upper die holder and the lower die holder, wherein the limiting mechanism comprises an upper limiting seat detachably arranged at the bottom of the upper die holder and a lower limiting seat detachably arranged on the lower die holder and opposite to the upper limiting seat; after the upper die holder and the lower die holder are assembled, the top surface of the upper limiting seat is attached to the bottom surface of the lower limiting seat so as to limit the downward stroke of the upper die holder.

3. The fit pressure-maintaining type shape correcting device according to claim 1, characterized in that: the positioning mechanism comprises a positioning column fixedly arranged at the bottom of the upper die base and a positioning boss fixedly arranged on the lower die base and opposite to the positioning column, the positioning boss is provided with a positioning groove with an upward opening and matched with the positioning column in size, and the positioning column is positioned in the positioning groove; the outer side of the positioning column is sleeved with a buffer spring, and two ends of the buffer spring are respectively abutted against or fixed with corresponding positions of the positioning column and the positioning boss.

4. The fit pressure-maintaining type shape correcting device according to any one of claims 1 to 3, wherein: the die holder is characterized by further comprising an upper fixing mechanism and a lower fixing mechanism, wherein the upper fixing mechanism comprises an upper elastic plate and an upper fixing plate which are sequentially arranged at the bottom of the upper die holder from top to bottom, N upper adjusting holes are formed in the upper fixing plate, and N upper extrusion locking holes which are in one-to-one correspondence with the N upper adjusting holes are formed in the upper elastic plate; the lower fixing mechanism comprises a lower elastic plate and a lower fixing plate which are sequentially arranged at the top of the lower die base from bottom to top, the lower fixing plate is provided with N lower adjusting holes overlapped with the N upper adjusting holes on a horizontal projection plane, and the lower elastic plate is provided with N lower extrusion locking holes corresponding to the N lower adjusting holes one by one;

the upper adjusting assembly comprises M pressure head groups, M is less than or equal to N, the M pressure head groups are arranged in corresponding upper adjusting holes in a threaded mode according to the positions to be corrected, the top ends of the M pressure head groups are extruded in corresponding upper extrusion locking holes, the upper correcting plate abuts against the lower correcting plate in the descending process of the M pressure head groups along with the upper die base, and the lower pressing ends of the M pressure head groups contact the upper correcting plate and press the upper correcting plate downwards to enable the upper correcting plate to deform;

the lower adjusting component comprises M ejector head groups, wherein M is less than or equal to N, the M ejector head groups are arranged in corresponding lower adjusting holes in a threaded mode according to the positions to be corrected, the bottom ends of the M ejector head groups are extruded in corresponding lower extrusion locking holes, the upper top ends of the M ejector head groups contact with the M pressure head groups in the process of pressing down the upper correcting plate and pressing up the lower correcting plate, and the lower correcting plate deforms.

5. The fit pressure-maintaining type shape correcting device according to claim 4, characterized in that: the upper correcting mechanism also comprises an upper movable connecting component connected between the upper correcting plate and the upper die base, and the upper movable component has an upper and lower two-stage telescopic state so that the upper correcting plate can extend downwards to a preset position and retract to an initial position; the lower correcting mechanism further comprises a lower movable connecting assembly connected between the lower correcting plate and the lower die holder, and the lower movable connecting assembly is provided with an upper and a lower two-stage telescopic states so that the lower correcting plate can extend upwards to a preset position and retract to an initial position.

6. The fit pressure-maintaining type shape correcting device according to claim 5, characterized in that: the number of the upper movable connecting assemblies is at least two, each upper movable connecting assembly comprises a stop screw fixed with the upper die base, an equal-height piece penetrating through the upper fixing mechanism and a pressure spring fixed between the stop screw and the equal-height piece, and the upper correcting plate is detachably arranged at the bottom of the equal-height piece; a first through hole is formed in the upper die holder at a position corresponding to the stop screw, a stepped hole with a large upper part and a small lower part is formed in the upper fixing mechanism at a position corresponding to the first through hole, and the equal-height piece penetrates through the stepped hole and abuts against the corresponding position of the large-aperture end of the stepped hole; the large-aperture end of the stepped hole is communicated with the first through hole, and two ends of the pressure spring are respectively fixed with the stop screw and the corresponding positions of the equal-height parts;

the lower movable connecting assembly is in one-to-one correspondence with the upper movable connecting assembly, and the lower movable connecting assembly is in the same structure as the upper movable connecting assembly and symmetrically arranged at the corresponding positions of the lower die base and the lower adjusting mechanism.

7. The fit pressure-maintaining type shape correcting device according to claim 6, characterized in that: the top of the upper correction plate and the bottom of the lower correction plate are provided with connecting convex columns at positions corresponding to the equal-height pieces, and the lower ends of the equal-height pieces are provided with connecting grooves which penetrate downwards and are connected with the connecting convex columns in a positioning fit mode.

8. The fit pressure-maintaining type shape correcting device according to claim 7, characterized in that: the connecting convex column comprises a mounting bottom with a larger size and a connecting top with a smaller size; go up school shape board and the corresponding position of school shape board down and be provided with the confession connect projection demountable installation's mounting groove, the mounting groove have with the first installation cavity of installation bottom looks adaptation and be located on the first installation cavity and rather than the second installation cavity of intercommunication, the second installation cavity size with connect top looks adaptation.

9. The fit pressure-maintaining type shape correcting device according to claim 7, characterized in that: quick-mounting grooves communicated with the mounting grooves are formed in the upper correcting plate and the lower correcting plate on the sides corresponding to the mounting grooves, and the projection sizes of the quick-mounting grooves are matched with the projection sizes of the mounting bottoms of the connecting convex columns;

the quick-mounting groove with predetermined distance has between the mounting groove, the quick-mounting groove with be formed with the anticreep groove of intercommunication between the mounting groove, the shape in anticreep groove with mounting groove looks adaptation, one side in anticreep groove with the corresponding side intercommunication in quick-mounting groove, the opposite side in anticreep groove with the corresponding side intercommunication of mounting groove.

10. The fit pressure-maintaining type shape correcting device according to claim 1, characterized in that: the upper surface of lower school shape board is equipped with two at least fixed columns of symmetry setting.

Technical Field

The invention relates to the technical field of shell processing, in particular to a laminating pressure-maintaining type shape correcting device.

Background

After the notebook computer housing is formed, a specific shape correcting mold is usually used to make the notebook computer housing have a certain radian so as to meet the assembly requirements of different notebook computer housings. Most of the existing shape correcting dies adopt a multipoint positioning mode to correct the shape of the shell of the notebook computer.

In order to correct the shape of the notebook computer casing, the previous patent document CN213052381U discloses a notebook computer casing shaping mold. The sizing die is provided with a plurality of groups of upper pressing heads and lower pressing heads which are arranged oppositely, the upper pressing heads and the lower pressing heads are connected with corresponding fixing plates through bolts, and the positions of the upper pressing heads and the lower pressing heads are adjusted in a matched mode through nuts so as to realize sizing of the shell of the notebook computer.

The above patent documents have the following problems:

1. through the matching of the bolt and the nut, in the process of adjusting the positions of the upper pressing head and the lower pressing head, tools such as a spanner are required to be used for adjusting and locking, firstly, the adjusting process is complicated, the operation is inconvenient, secondly, after the number of the upper pressing head and the lower pressing head is increased, the distance between the adjacent pressing heads is reduced, and at the moment, the tools such as the spanner cannot extend into the nut at the middle position for adjusting;

2. the upper and lower pressure heads are directly contacted with the shell of the notebook computer, the contact positions can be regarded as point contact, the pressure of the point contact acts on the shell of the notebook computer, and the position on the shell of the notebook computer, which is not contacted with the pressure head, is not stressed, so that the stress on each part of the shell of the notebook computer is uneven, and the shape correction precision is not high; and a certain degree of indentation is easily formed at the position of the stress point on the notebook computer shell, so that the quality of the finished product of the corrected notebook computer shell is influenced.

Disclosure of Invention

The invention aims to provide a laminating pressure-maintaining type shape correcting device, which solves the problems that the shape correcting precision is not high and the quality of a finished product is influenced by the fact that indentation easily occurs due to uneven surface stress when a notebook computer shell is corrected in the background technology.

In order to solve the problems, the invention provides a laminating pressure-maintaining type shape correcting device which comprises an upper die holder, a lower die holder, an upper shape correcting mechanism and a lower shape correcting mechanism, wherein the upper die holder and the lower die holder are oppositely arranged, the upper shape correcting mechanism is detachably arranged at the bottom of the upper die holder, the lower shape correcting mechanism is detachably arranged at a relative position on the lower die holder, the upper shape correcting mechanism comprises an upper shape correcting plate and an upper adjusting assembly, the upper shape correcting plate is arranged below the upper die holder in a floating mode, the upper adjusting assembly is arranged between the upper shape correcting plate and the upper die holder, the upper shape correcting plate can extend downwards to a preset position and retract to an initial position, and the upper adjusting assembly can press and hold the upper shape correcting plate downwards to enable the upper shape correcting plate to deform along with the upper shape correcting plate; the lower shaping mechanism comprises a lower shaping plate arranged above the lower die base in a floating mode and a lower adjusting assembly arranged between the lower shaping plate and the lower die base, the upper shaping plate can extend upwards to a preset position and retract to an initial position, and the lower adjusting assembly can press and hold the lower shaping plate upwards to enable the lower shaping plate to deform along with the upper shaping plate.

The die further comprises a limiting mechanism arranged between the upper die holder and the lower die holder, wherein the limiting mechanism comprises an upper limiting seat detachably arranged at the bottom of the upper die holder and a lower limiting seat detachably arranged on the lower die holder and opposite to the upper limiting seat; after the upper die holder and the lower die holder are assembled, the top surface of the upper limiting seat is attached to the bottom surface of the lower limiting seat so as to limit the downward stroke of the upper die holder.

The positioning mechanism comprises a positioning column fixedly arranged at the bottom of the upper die base and a positioning boss fixedly arranged on the lower die base and opposite to the positioning column, the positioning boss is provided with a positioning groove with an upward opening and matched with the positioning column in size, and the positioning column is positioned in the positioning groove; the outer side of the positioning column is sleeved with a buffer spring, and two ends of the buffer spring are respectively abutted against or fixed with corresponding positions of the positioning column and the positioning boss.

The upper fixing mechanism comprises an upper elastic plate and an upper fixing plate which are sequentially arranged at the bottom of the upper die base from top to bottom, the upper fixing plate is provided with N upper adjusting holes, and the upper elastic plate is provided with N upper extrusion locking holes which are in one-to-one correspondence with the N upper adjusting holes; the lower fixing mechanism comprises a lower elastic plate and a lower fixing plate which are sequentially arranged at the top of the lower die base from bottom to top, the lower fixing plate is provided with N lower adjusting holes overlapped with the N upper adjusting holes on a horizontal projection plane, and the lower elastic plate is provided with N lower extrusion locking holes corresponding to the N lower adjusting holes one by one;

the upper adjusting assembly comprises M pressure head groups, M is less than or equal to N, the M pressure head groups are arranged in corresponding upper adjusting holes in a threaded mode according to the positions to be corrected, the top ends of the M pressure head groups are extruded in corresponding upper extrusion locking holes, the upper correcting plate abuts against the lower correcting plate in the descending process of the M pressure head groups along with the upper die base, and the lower pressing ends of the M pressure head groups contact the upper correcting plate and press the upper correcting plate downwards to enable the upper correcting plate to deform;

the lower adjusting component comprises M ejector head groups, wherein M is less than or equal to N, the M ejector head groups are arranged in corresponding lower adjusting holes in a threaded mode according to the positions to be corrected, the bottom ends of the M ejector head groups are extruded in corresponding lower extrusion locking holes, the upper top ends of the M ejector head groups contact with the M pressure head groups in the process of pressing down the upper correcting plate and pressing up the lower correcting plate, and the lower correcting plate deforms.

Furthermore, the upper correcting mechanism also comprises an upper movable connecting assembly connected between the upper correcting plate and the upper die base, and the upper movable assembly has an upper and lower two-stage telescopic state so that the upper correcting plate can extend downwards to a preset position and retract to an initial position; the lower correcting mechanism further comprises a lower movable connecting assembly connected between the lower correcting plate and the lower die holder, and the lower movable connecting assembly is provided with an upper and a lower two-stage telescopic states so that the lower correcting plate can extend upwards to a preset position and retract to an initial position.

Furthermore, the number of the upper movable connecting assemblies is at least two, each upper movable connecting assembly comprises a stop screw fixed with the upper die base, an equal-height piece penetrating through the upper fixing mechanism and a pressure spring fixed between the stop screw and the equal-height piece, and the upper correcting plate is detachably arranged at the bottom of the equal-height piece; a first through hole is formed in the upper die holder at a position corresponding to the stop screw, a stepped hole with a large upper part and a small lower part is formed in the upper fixing mechanism at a position corresponding to the first through hole, and the equal-height piece penetrates through the stepped hole and abuts against the corresponding position of the large-aperture end of the stepped hole; the large-aperture end of the stepped hole is communicated with the first through hole, and two ends of the pressure spring are respectively fixed with the stop screw and the corresponding positions of the equal-height parts;

the lower movable connecting assembly is in one-to-one correspondence with the upper movable connecting assembly, and the lower movable connecting assembly is in the same structure as the upper movable connecting assembly and symmetrically arranged at the corresponding positions of the lower die base and the lower adjusting mechanism.

Furthermore, the top of the upper correction plate and the bottom of the lower correction plate are provided with connecting convex columns at positions corresponding to the equal-height pieces, and the lower ends of the equal-height pieces are provided with connecting grooves which penetrate downwards and are matched with the connecting convex columns in a positioning mode.

Further, the connecting convex column comprises a mounting bottom with a larger size and a connecting top with a smaller size; go up school shape board and the corresponding position of school shape board down and be provided with the confession connect projection demountable installation's mounting groove, the mounting groove have with the first installation cavity of installation bottom looks adaptation and be located on the first installation cavity and rather than the second installation cavity of intercommunication, the second installation cavity size with connect top looks adaptation.

Furthermore, quick installation grooves communicated with the installation grooves are formed in one sides, corresponding to the installation grooves, of the upper correction plate and the lower correction plate, and the projection sizes of the quick installation grooves are matched with the projection sizes of the installation bottoms of the connecting convex columns;

the quick-mounting groove with predetermined distance has between the mounting groove, the quick-mounting groove with be formed with the anticreep groove of intercommunication between the mounting groove, the shape in anticreep groove with mounting groove looks adaptation, one side in anticreep groove with the corresponding side intercommunication in quick-mounting groove, the opposite side in anticreep groove with the corresponding side intercommunication of mounting groove.

Furthermore, the upper surface of lower school shape board is equipped with two at least fixed columns of symmetry setting.

The upper correction plate and the lower correction plate are arranged between the press head group and the ejector head group correspondingly, the shell of the notebook computer to be corrected is clamped and fixed on the lower correction plate, the heights of the press head group and the ejector head group can be adjusted according to the processing requirement of the shell of the notebook computer during correction, so that when the upper die base drives the press head group to press the upper correction plate downwards, the upper correction plate and the lower correction plate are matched to press the upper correction plate and the lower correction plate according to the preset radian, and the shell of the notebook computer is corrected to the preset radian.

Drawings

Fig. 1 is a schematic structural view of a bonding pressure-maintaining shape correcting device according to the present invention.

Fig. 2 is a view from the direction a-a in fig. 1.

Fig. 3 is an enlarged structural view at B in fig. 1.

Fig. 4 is an enlarged structural view at C in fig. 1.

FIG. 5 is a schematic structural diagram of a mounting groove, a quick-assembling groove and an anti-falling groove.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a state diagram of fig. 1 in use.

The attached drawings of the specification are as follows: the notebook computer comprises a shell 100 of the notebook computer, an air cylinder 200, an upper die holder 1, an upper mounting support 11, a first through hole 12, a lower die holder 2, a lower mounting support 21, an upper shape correcting mechanism 3, an upper shape correcting plate 31, a mounting groove 311, a first mounting cavity 311b, a second mounting cavity 311a, a quick mounting groove 312, an anti-falling groove 313, an upper movable connecting assembly 32, a stop screw 321, an equal-height piece 322, a pressure spring 323, a press head group 33, a lower shape correcting mechanism 4, a lower shape correcting plate 41, a fixed column 411, a lower movable connecting assembly 42, a top head group 43, an upper fixing mechanism 5, an upper elastic plate 51, an upper extrusion locking hole 511, a second through hole 512, an upper fixing plate 52, an upper adjusting hole 521, a third through hole 522, a lower fixing mechanism 6, a lower elastic plate 61, a lower extrusion locking hole 611, a lower fixing plate 62, a lower adjusting hole 621, a limiting mechanism 7, an upper limiting seat 71, a lower limiting seat 72, a positioning mechanism 8, a positioning post 81, a positioning post, Positioning boss 82, positioning slot 83, buffer spring 84, connecting boss 9, mounting bottom 91 and connecting top 92.

Detailed Description

The invention will be further explained with reference to the drawings.

As shown in fig. 1 to 3, a notebook shell is taken as an example for illustrating a bonding and pressure maintaining type shape correcting device of the present invention, and it should be noted that the bonding and pressure maintaining type shape correcting device of the present invention can be applied to any relevant correction of a plate-shaped shell. The laminating pressure-maintaining type shape correcting device comprises an upper die base 1 and a lower die base 2 which are arranged oppositely, and the upper die base 1 can move up and down relative to the lower die base 2 to complete die opening and die closing operations. The bottom of the upper die holder 1 is detachably provided with an upper shape correcting mechanism 3, the lower die holder 2 is detachably provided with a lower shape correcting mechanism 4 opposite to the upper shape correcting mechanism 3, and the upper shape correcting mechanism 3 and the lower shape correcting mechanism 4 are used for matching to realize the shape correction of the notebook computer shell 100. The fit pressure-maintaining type shape correcting device further comprises a limiting mechanism 7 and a positioning mechanism 8 which are arranged between the upper die holder 1 and the lower die holder 2, wherein the limiting mechanism 7 is used for limiting the descending stroke of the upper die holder 1 and avoiding the damage to the notebook computer shell 100 caused by excessive descending; the positioning mechanism 8 is used for positioning the descending stroke of the upper die holder 1, and deviation of the upper die holder 1 in the descending process is avoided. In this embodiment, in order to realize the up-and-down movement of the upper die holder 1, an air cylinder 200 is further installed between the upper die holder 1 and the lower die holder 2 to drive the upper die holder 1 to move up and down. It will be appreciated that in other embodiments, the upper die holder 1 may be driven to move by means of a hydraulic cylinder, an electric rod, or the like, arranged between the upper die holder 1 and the lower die holder 2.

The upper shape correcting mechanism 3 comprises an upper shape correcting plate 31 arranged below the upper die holder 1 in a floating manner, an upper movable connecting assembly 32 connected between the upper shape correcting plate 31 and the upper die holder 1, and an upper adjusting assembly arranged between the upper shape correcting plate 31 and the upper die holder 1; similarly, the lower correcting mechanism 4 comprises a lower correcting plate 41 arranged above the lower die holder 2 in a floating manner, a lower movable connecting assembly 42 connected between the lower correcting plate 41 and the lower die holder 2, and a lower adjusting assembly arranged between the lower correcting plate 41 and the lower die holder 2. The upper adjusting component and the lower adjusting component are arranged oppositely and used for adjusting the shape correcting radian of the notebook computer shell 100 in a matching manner. The upper correction plate 31 and the lower correction plate 41 are also arranged oppositely, and the notebook computer housing 100 is fixed on the lower correction plate 41, so that after the upper correction plate 31 and the lower correction plate 41 are contacted, the upper adjusting component can press and hold the upper correction plate 31 downwards to deform the upper correction plate 31, and the lower adjusting component can press and hold the lower correction plate 41 upwards to deform the lower correction plate 41, so that the notebook computer housing 100 clamped and fixed between the upper correction plate 31 and the lower correction plate 41 can deform with the same radian along with the deformation of the upper correction plate 31 and the lower correction plate 41, and the shape correction of the notebook computer housing 100 is realized. Preferably, the upper correction plate 31 and the lower correction plate 41 are made of acrylic rubber, so that the upper correction plate 31 and the lower correction plate 41 can deform under the action of the upper adjustment assembly and the lower adjustment assembly and have certain rigidity. The upper movable connecting assembly 32 is used for connecting the upper correcting plate 31 and the upper die holder 1, the lower movable connecting assembly 42 is used for connecting the lower correcting plate 41 and the lower die holder 2, and the upper movable connecting assembly 32 and the lower movable assembly are both in an upper-lower two-stage telescopic state, so that the corresponding upper correcting plate 31 and the corresponding lower correcting plate 41 can extend downwards or upwards to a preset position and retract to an initial position; the upper movable connecting assembly 32 and the lower movable connecting assembly 42 are matched in different telescopic states, so that the upper correcting plate 31 and the lower correcting plate 41 have certain floatability, and the positions of the upper correcting plate 31 and the lower correcting plate 41 are matched with the positions of the corresponding upper adjusting assembly and lower adjusting assembly, so that the shape correcting precision is improved.

The fit pressure maintaining type shape correcting device further comprises an upper fixing mechanism 5 which is arranged between the upper die base 1 and the upper correcting plate 31 and used for fixing the upper adjusting assembly and a lower fixing mechanism 6 which is arranged between the lower die base 2 and the lower correcting plate 41 and used for fixing the lower adjusting assembly. The upper fixing mechanism 5 comprises an upper elastic plate 51 and an upper fixing plate 52 which are sequentially stacked at the bottom of the upper die holder 1 from top to bottom; specifically, the bottom of the upper die holder 1 is symmetrically provided with upper mounting supports 11 above the upper fixing plate 52, the upper fixing plate 52 is detachably mounted on the upper mounting supports 11 through bolts, and the upper elastic plate 51 is fixed in a space defined by the bottom surface of the upper die holder 1, the top surface of the upper fixing plate 52 and the side surfaces of the two upper mounting supports 11. The lower fixing mechanism 6 comprises a lower elastic plate 61 and a lower fixing plate 62 which are sequentially stacked from bottom to top at the top of the lower die holder 2; specifically, the bottom of the lower die holder 2 is symmetrically provided with lower mounting supports 21 below the lower fixing plate 62, the lower fixing plate 62 is detachably mounted on the lower mounting supports 21 through bolts, and the lower elastic plate 61 is fixed in a space defined by the bottom surface of the lower die holder 2, the top surface of the lower fixing plate 62 and the side surfaces of the two lower mounting supports 21.

The upper adjusting assembly comprises M press head groups 33, and the M press head groups 33 are adjustably arranged on the upper fixing mechanism 5, so that the M press head groups 33 can move up and down along with the upper fixing mechanism 5 under the driving of the upper die holder 1; similarly, the lower adjusting component comprises M pushing head groups 43 which are arranged in one-to-one correspondence with the M pushing head groups 33, the M pushing head groups 43 are adjustably arranged on the lower fixing mechanism 6, and the M upper pushing heads and the M lower pushing heads can be matched to adjust the shape correction radian of the notebook computer shell 100. Specifically, in the process that the M ram groups 33 move down along with the upper die holder 1, the upper correction plate 31 firstly abuts against the lower correction plate 41, the lower pressing ends of the M ram groups 33 then contact the upper correction plate 31 and press down the upper correction plate 31, because the bottom of the upper correction plate 31 is attached to the top of the lower correction plate 41 at this time, the lower pressing ends of the M ram groups 33 and the upper pressing ends of the M ram groups 43 successively contact the corresponding upper correction plate 31 and the corresponding lower correction plate 41 along with the continuous downward movement of the upper die holder 1, the lower pressing ends of the M ram groups 33 press down the upper correction plate 31 along with the M ram groups 33, and the upper pressing ends of the M ram groups 43 push up and down the correction plate 41 along with the M ram groups 43, so that the upper correction plate 31 and the lower correction plate 41 deform along with the extrusion of the ram groups 33 and the ram groups 43, thereby realizing the shape correction of the notebook computer shell 100. It is understood that the pressing head set 33 and the top head set 43 are only used for illustrating a preferred embodiment of the upper and lower adjusting components more clearly. In some embodiments, the upper and lower adjusting assemblies may also adopt other structures capable of pressing down and jacking the corresponding calibration plate, such as pneumatic mechanisms, electric mechanisms, hydraulic mechanisms and the like capable of realizing automatic pressing down and jacking.

In this embodiment, the upper fixing plate 52 is provided with N upper adjusting holes 521, where N is greater than or equal to M, the M ram groups 33 can be screwed into the corresponding upper adjusting holes 521 according to the positions to be corrected, and the ram groups 33 can be screwed according to the correction radian to adjust the protruding heights of the ram groups 33; the upper elastic plate 51 is provided with N upper compression locking holes 511 corresponding to the N upper adjustment holes 521 one by one, and the diameter of each upper compression locking hole 511 is smaller than the diameter of the top end of the corresponding ram group 33, so that the top ends of the M ram groups 33 can be compressed in the corresponding upper compression locking holes 511 to fix the ram groups 33. The lower fixing plate 62 is provided with N lower adjusting holes 621 overlapped with the N upper adjusting holes 521 on the horizontal projection plane, wherein N is greater than or equal to M, the M top groups 43 are screwed in the corresponding lower adjusting holes 621 according to the positions to be corrected, the top groups 43 can be screwed according to the correction radian to adjust the extending heights of the top groups 43, and further the top groups are matched with the pressing head group 33 to realize the adjustment of the correction arc; the lower elastic plate 61 is provided with N lower pressing locking holes 611 corresponding to the N lower adjustment holes 621 one to one, and the diameter of the lower pressing locking hole 611 is smaller than the diameter of the bottom end of the corresponding plug group 43, so that the bottom ends of the M plug groups 43 can be pressed into the corresponding lower pressing locking holes 611 to fix the plug group 43. Preferably, the upper elastic plate 51 and the lower elastic plate 61 are made of a high-strength rubber material, so that the upper elastic plate 51 and the lower elastic plate 61 can not only provide certain support for the corresponding pressure head group 33 and the corresponding ejection head group 43, but also play a role in clamping stagnation of the pressure head group 33 and the ejection head group 43 so as to fix the pressure head group 33 and the ejection head group 43. In this embodiment, N adjusting holes and N squeeze locking holes larger than M are adopted, and the N adjusting holes and the N squeeze locking holes may be distributed in the corresponding adjusting plate and fixing plate as much as possible, or may be set according to design requirements, requirements of one or more different shapes and different correction positions that the user needs to correct. The correcting die has the advantages that when a user has a plurality of shells to be corrected and different positions corresponding to the shells to be extruded and corrected, the corresponding number of the pressure head groups 33 and the corresponding number of the ejection head groups 43 can be installed at the required positions according to the shapes and the correction positions of the shells, and the correcting requirements of different correction positions of different shells can be met, so that the correcting die is higher in universality, can be used for correcting various shells, is multifunctional, greatly saves cost, saves energy and reduces emission.

Go up movable connection subassembly 32's quantity is two at least to ensure the in-process that upper die base 1 descends, relative displacement can not appear between last school shape board 31 and the lower school shape board 41, and then improve the school shape quality. In this embodiment, in order to increase the connection firmness of the upper movable connection assembly 32, the number of the upper movable connection assembly 32 is six, and six movable connections are uniformly distributed on the left and right sides of the upper calibration plate 31.

As shown in fig. 4, the upper movable connecting assembly 32 includes a stop screw 321 fixed to the upper die holder 1, an equal-height member 322 passing through the upper fixing mechanism 5, and a pressure spring 323 fixed between the stop screw 321 and the equal-height member 322, the upper calibration plate 31 is detachably disposed at the bottom of the equal-height member 322 to fix the upper calibration plate 31, and the detachable connection between the upper calibration plate 31 and the equal-height member 322 facilitates the detachment and installation of the upper calibration plate 31. The pressure spring 323 between the set-stop screw 321 and the contour member 322 can make the contour member 322 have certain floatability, so that on one hand, the contour member 322 can drive the upper correction plate 31 to extend to a preset position and retract to an initial position, so that the pressure head group 33 and the top head group 43 can be in full contact with the corresponding upper correction plate 31 and the corresponding lower correction plate 41 during shape correction, and the precision of shape correction is improved; on the other hand, the impact force generated when the upper correction plate 31 contacts the lower correction plate 41 can be reduced, and the relative displacement between the upper correction plate 31 and the lower correction plate 41 is further avoided. In this embodiment, the contour 322 may be a contour sleeve, a contour screw, or the like. A first through hole 12 is formed in the upper die holder 1 at a position corresponding to the set screw 321, and the set screw 321 is fixed in the first through hole 12; a stepped hole with a large upper part and a small lower part is arranged at the position, corresponding to the first through hole 12, on the upper fixing mechanism 5, and the equal-height piece 322 is arranged in the stepped hole in a penetrating way and is abutted against the corresponding position of the large-aperture end of the stepped hole; the large-aperture end of the stepped hole is communicated with the first through hole 12. Specifically, the stepped hole includes a second through hole 512 having an inner diameter equal to that of the first through hole 12 and a third through hole 522 having an inner diameter adapted to the diameter of the lower end of the equal-height member 322, the second through hole 512 is disposed on the upper elastic plate 51, so that the second through hole 512 and the first through hole 12 are communicated to form an accommodating space, the pressure spring 323 is located in the accommodating space, and two ends of the pressure spring 323 are respectively fixed to corresponding positions of the fixing screw 321 and the equal-height member 322. The third through hole 522 is formed in the upper fixing plate 52, the equal-height member 322 is inserted into the third through hole 522, and the inner diameter of the third through hole 522 is smaller than the inner diameter of the second through hole 512, so that the upper end of the equal-height member 322 can be abutted against the corresponding position of the upper fixing plate 52 under the pushing force of the pressure spring 323, and the equal-height member 322 is prevented from falling off from the stepped hole.

The number of the lower movable connecting components 42 corresponds to the number of the upper movable connecting components 32 one by one. The structure of the lower movable connecting assembly 42 is the same as that of the upper movable connecting assembly 32 and is symmetrically arranged, that is, the lower movable connecting assembly 42 also includes a stop screw 321, an equal-height element 322 and a pressure spring 323, the stop screw 321, the equal-height element 322 and the pressure spring 323 of the lower movable connecting assembly 42 are symmetrically arranged at corresponding positions of the lower die holder 2, the lower fixing plate 62, the lower calibration plate 41 and the lower elastic plate 61, and in this embodiment, the structure of the lower movable connecting assembly 42 is not described again.

The top of the upper correction plate 31 and the bottom of the lower correction plate 41 are provided with a connecting boss 9 at a position corresponding to the equal-height part 322, and the lower end of the equal-height part 322 is provided with a connecting groove (not marked in the figure) which penetrates downwards and is matched with the connecting boss 9 in a positioning manner, so as to position the upper correction plate 31 and the lower correction plate 41 and fix the upper correction plate 31 and the lower correction plate 41. The shape of the connecting groove is determined according to the connecting convex column, when the connecting convex column 9 is a connecting bolt, the connecting groove is an internal thread hole, and when the connecting convex column 9 is in an I shape, the connecting groove is a corresponding dovetail groove and the like.

As shown in fig. 5 and 6, the connecting stud 9 comprises a mounting bottom 91 of larger dimensions and a connecting top 92 of smaller dimensions; go up school shape board 31 and school shape board 41's corresponding position and be provided with the confession connect projection 9 demountable installation's mounting groove 311, mounting groove 311 have with first installation cavity 311b of installation bottom 91 looks adaptation and be located on the first installation cavity 311b and rather than the second installation cavity 311a of intercommunication, second installation cavity 311a size with connect top 92 looks adaptation, be used for the installation connect projection 9. In this embodiment, in order to facilitate the quick installation of the upper correction plate 31 and the lower correction plate 41, a quick-mounting groove 312 communicated with the installation groove 311 is further formed on one side of the upper correction plate 31 and the lower correction plate 41 corresponding to the installation groove 311, and the projection size of the quick-mounting groove 312 is adapted to the projection size of the installation bottom 91 of the connection boss 9.

The quick-mounting slot 312 is spaced apart from the mounting slot 311 by a predetermined distance, and the connecting protrusion 9 can be quickly mounted in the mounting slot 311 through the quick-mounting slot 312. An anti-falling groove 313 is formed between the quick-mounting groove 312 and the mounting groove 311, and the anti-falling groove 313 is matched with the mounting groove 311 in shape to prevent the connecting convex column 9 from falling off. One side of anticreep groove 313 with the corresponding side intercommunication in fast-assembling groove 312, the opposite side of anticreep groove 313 with the corresponding side intercommunication of mounting groove 311, this embodiment is during concrete realization, stretch into fast-assembling groove 312 with the installation bottom 91 of connecting projection 9 in, treat the installation bottom 91 contacts the back with the tank bottom of fast-assembling groove 312, moves toward anticreep groove 313 direction connecting projection 9, makes installation bottom 91 and connection top 92 follow anticreep groove 313 slides to the mounting groove 311 in, in order to accomplish connecting projection 9 and the connection of corresponding upper correction plate 31 and lower correction plate 41. The anti-falling groove 313 not only has an anti-falling function, but also has a function of finely adjusting the connecting convex column 9, so that a position correction space is formed after the connecting convex column is assembled, and the connecting convex column is better positioned and matched with the equal-height parts. Preferably, in some embodiments, the width of the anti-slip groove 313 corresponding to the connecting top 92 may be slightly smaller than the width of the second mounting cavity 311a, so that the inner wall of the second mounting cavity 311a may press the connecting top 92, thereby further preventing the connecting stud 9 from slipping out.

The upper surface of the lower calibration plate 41 is provided with at least two symmetrically arranged fixing posts 411 for fixing the notebook computer housing 100 to be calibrated. In the embodiment, according to the notebook computer casing 100 to be calibrated, eight fixing posts 411 are disposed on the upper surface of the lower calibration plate 41 to cooperate with the positioning blocks on the notebook computer casing 100 to fix the notebook computer casing 100. It is understood that in other alternative embodiments, the number of the fixing posts 411 may not correspond to the number of the positioning blocks on the notebook computer casing 100 one by one, that is, the number of the positioning posts 81 may be greater or less than the number of the positioning blocks on the notebook computer casing 100, and only needs to ensure that the notebook computer casing 100 can be fixed.

The limiting mechanism 7 comprises an upper limiting seat 71 and a lower limiting seat 72 which is arranged opposite to the upper limiting seat 71, the upper limiting seat 71 is detachably arranged at the bottom of the upper die base 1 through a bolt, and the lower limiting seat 72 is detachably arranged on the lower die base 2 through a bolt. After the upper die holder 1 and the lower die holder 2 are assembled, the bottom surface of the upper limiting seat 71 is attached to the top surface of the lower limiting seat 72 to limit the downward stroke of the upper die holder 1, and meanwhile, the bottom surface of the upper correcting plate 31 is also attached to the top surface of the lower correcting plate 41, so that the situation that the upper limiting seat 71 excessively extrudes the notebook computer shell 100 downwards to affect the shape correcting quality is avoided.

The positioning mechanism 8 comprises a positioning column 81 and a positioning boss 82 arranged opposite to the positioning column 81, the positioning column 81 is fixedly arranged at the bottom of the upper die base 1, the positioning boss 82 is fixedly arranged on the lower die base 2, a positioning groove 83 with an upward opening and matched with the positioning column 81 in size is arranged on the positioning boss 82, the positioning column 81 is positioned in the positioning groove 83 and used for positioning the upper die base 1 and the lower die base 2, and the upper die base 1 is prevented from being displaced in the descending process. The outer side of the positioning column 81 is sleeved with a buffer spring 84, and two ends of the buffer spring 84 are respectively abutted against or fixed to corresponding positions of the positioning column 81 and the positioning boss 82, so that impact on the lower die holder 2 in the descending process of the upper die holder 1 is reduced, and the quality of shape correction is improved.

As shown in fig. 1 and 7, when the present invention is used, firstly, according to the requirement of shape correction, the pressing head group 33 and the ejecting head group 43 are screwed one by one, and the extending lengths of the pressing head group 33 and the ejecting head group 43 on the corresponding adjusting plate are adjusted; then, the notebook computer shell 100 to be corrected is fixed on the lower correction plate 41 through the matching of the fixing column 411 on the lower correction plate 41 and the positioning block on the notebook computer shell 100 to be corrected; then, the air cylinder 200 is controlled to work, the upper die holder 1 is driven to move downwards, in the process that the upper die holder 1 moves downwards, the positioning column 81 slides along the inner wall of the positioning groove 83 and slowly moves downwards under the action of the buffer spring 84, meanwhile, the upper die holder 1 drives the press head group 33 and the upper correcting plate 31 to synchronously move downwards, the upper correcting plate 31 and the lower correcting plate 41 are in contact and fit at first, at the moment, the upper die holder 1 continues to move downwards, the press head group 33 and the top head group 43 start to press the corresponding upper correcting plate 31 and the lower correcting plate 41 until the bottom surface of the upper limiting seat 71 is fit with the top surface of the lower limiting seat 72, all the press head groups 33 and the top head group 43 are in butt joint with the corresponding upper correcting plate 31 and the corresponding lower correcting plate 41, the press head groups are bent to a preset radian, and the shell of the notebook computer is fixed for a certain time; and finally, the control cylinder 200 drives the upper die holder 1 to move upwards, so that the upper correction plate 31 is far away from the lower correction plate 41, the upper correction plate 31 and the lower correction plate 41 are restored to the initial state, and the notebook computer shell 100 after the shape correction is finished is taken down.

When the invention is used for shape correction, the surface contact between the notebook computer shell 100 and the upper correction plate 31 and the lower correction plate 41 can ensure that the pressure exerted on the upper correction plate 31 and the lower correction plate 41 by the pressure head group 33 and the pressure head group 43 can be uniformly dispersed to the surface of the notebook computer shell 100, so that the surface is uniformly stressed, the indentation on the surface can be avoided, and the quality of the finished product is high.

In addition, the pressure head group 33 and the ejection head group 43 of the invention are connected with the corresponding fixed plates in a threaded manner, and the elastic plate is adopted to extrude and clamp the pressure head group 33 and the ejection head group 43, so that the pressure head group 33 and the ejection head group 43 can be well fixed, the pressure head group 33 and the ejection head group 43 are fixed without additionally arranging nuts, namely when the height of the pressure head group 33 and the ejection head group 43 is adjusted, the pressure head group 33 and the ejection head group 43 can be realized by directly screwing the pressure head group 33 and the ejection head group 43 without using tools such as a spanner, and the invention is not limited by position when the pressure head group 33 and the ejection head group 43 are arranged, thereby being convenient and rapid, having simple structure and stronger practicability.

In conclusion, compared with the prior art, the attaching type shape correcting die has the following beneficial effects and major breakthroughs: aiming at the problems that the radian of a pressed part is not up to the standard and the yield is low easily caused by the conventional point-pressing structure, the problems that the radian is not up to the standard and the yield is low are solved by adopting the upper correcting plate and the lower correcting plate, the yield is greatly improved, and the yield is improved to 95% from 90% in the prior art; secondly, aiming at the problem that the shell is easy to damage due to the extrusion of the upper and lower correction plates, an elastic plate with certain elasticity is adopted as the correction plate (such as a super glue material); for a new shape correcting structure, the upper correcting plate 31 is driven by the upper die base to move, if the upper correcting plate is only fixedly connected with the upper die base, the press head group 33 and the top head group 43 can never contact the corresponding correcting plate, and the technical barrier is broken through by the movable connecting assembly which is an ingenious structure in concept, so that the correcting plate can effectively correct the shape of the shell; and fourthly, aiming at the connecting structure of the correction plate and the movable connecting assembly, a new quick-assembling structure with ingenious conception is developed, compared with the traditional detachable connecting modes such as threaded connection and the like, the quick-assembling structure does not damage the correction plate, is very simple and quick to install, only needs to be firstly arranged at the bottom of the installation of the connecting convex column on the correction plate and can be limited on the correction plate, and only needs to be matched with the connecting groove of the equal-height piece during connection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.