阅读说明：本技术 一种板框成型压力机 (Plate frame forming press ) 是由 王家国 许勇 于 2019-11-26 设计创作，主要内容包括：本发明公开了一种板框成型压力机,所述压力机上安装有冲头本体,所述冲头本体由上模、外框和内芯构成,所述外框由四个L型框板构成,四个所述L型框板分别通过限位机构卡在内芯外侧,所述内芯整体为上大下小的台型结构,内芯两侧表面中部均自上而下开设有倾斜槽,内芯位于倾斜槽位置的两侧均设置有边块,边块一侧表面中部设置有一体结构的第二凸出部,边块通过第二凸出部与倾斜槽卡合。本发明冲头有外框和内芯构成,其整体分为多个部分,当发生损坏时,拆卸方便,能够根据损坏的部分进行跟换,从而避免整个冲头的废弃,重量较轻、耗材较少降低了成本,且冲压时能够将板材快速冲压成框盒型,毛刺较少,提高了成本的质量。(The invention discloses a plate frame forming press machine, wherein a punch body is arranged on the press machine, the punch body consists of an upper die, an outer frame and an inner core, the outer frame consists of four L-shaped frame plates, the four L-shaped frame plates are respectively clamped on the outer side of the inner core through limiting mechanisms, the inner core is integrally of a table structure with a large top and a small bottom, inclined grooves are respectively formed in the middle parts of the surfaces of the two sides of the inner core from top to bottom, edge blocks are respectively arranged on the two sides of the inner core, which are positioned in the inclined grooves, a second protruding part of an integral structure is arranged in the middle part of the surface of one side of each edge block, and. The punch provided by the invention is composed of the outer frame and the inner core, the whole punch is divided into a plurality of parts, when the punch is damaged, the punch is convenient to disassemble, and the punch can be replaced according to the damaged part, so that the abandonment of the whole punch is avoided, the weight is light, the material consumption is less, the cost is reduced, and the plate can be quickly punched into a frame box shape during punching, the burrs are less, and the cost quality is improved.)

1. The utility model provides a plate frame forming press, includes lower die base (1), press (2) and places lower mould (4) on lower die base (1), and punching press recess (43) have been seted up to lower mould (4) upper surface, install drift body (3), its characterized in that on press (2): punch head body (3) comprises last mould 35, frame and inner core (31), and equal fixed mounting in last mould (335) lower surface of frame and inner core (31), the frame comprises four L type deckle boards (32), four L type deckle board (32) are respectively in the inner core (31) outside through stop gear card, inner core (31) wholly is big-end-up's platform type structure, and inclined groove (311) have all been seted up to equal top-down in inner core (31) both sides surface middle part, and inner core (32) are located the both sides of inclined groove (311) position and all are provided with limit piece (33), and limit piece (33) one side surface middle part is provided with second bulge (331) of an organic whole structure, and limit piece (33) are through second bulge (331) and inclined groove (311) block.

2. A press for forming a frame according to claim 1, characterised in that: the limiting mechanism comprises a limiting block (322) and a positioning block (324), a second clamping groove (321) is formed in the position of the inner side corner of the L-shaped frame plate (32), first clamping grooves (313) are formed in the positions, opposite to the second clamping grooves (321), of the two sides of the inner core (31), the limiting block (322) is clamped in the second clamping grooves (321), a semi-round notch (323) is formed in the surface of the limiting block (322), the positioning block (324) is clamped in the first clamping groove (313), a first protruding portion (325) of the size and the semi-round notch (323) is fixedly arranged on the surface of the positioning block (324), and the positioning block (324) is clamped with the semi-round sliding groove opening (323) through the first protruding portion (325).

3. A press for forming a frame according to claim 2, characterised in that: bolt holes (34) are formed in the relative positions of the edge block (33), the first protruding portion (325), the L-shaped frame plate (32), the limiting block (322), the fixing block (324), the second protruding portion (331) and the inclined groove (31), and the edge block (33) is fixedly connected with the inner core (31), the L-shaped frame plate (32), the limiting block (322) and the fixing block (324) through bolts.

4. A press for forming a sheet frame according to claim 2 or 3, wherein: the installation protruding rods (315) of an integrated structure are fixedly arranged at two ends of the upper surface of the inner core (31), and installation holes (314) are formed in the upper surface of the L-shaped frame plate (32).

5. A press for forming a frame according to claim 4, characterised in that: the outer side surface of the L-shaped frame plate (32) is provided with a step-shaped groove (326).

6. A press for forming a sheet frame according to any one of claims 1 to 5, wherein: the length of the limiting block (322) is equal to the height of the L-shaped frame plate (32), and the limiting block (322) is of a table-shaped structure with a small upper part and a large lower part.

7. A press for forming a sheet frame according to claim 1 or 3, wherein: the side block (33) and the fixed block (324) are both of a table-shaped structure with a large top and a small bottom.

8. A press for forming a frame according to claim 1, characterised in that: the outer side surface of the lower die (4) is fixedly provided with a baffle plate 41, the outer side surface of the baffle plate 41 is provided with a locking mechanism (42), and the lower surface of the lower die base (1) is provided with an elastic stripping device (44).

9. A press for forming a frame according to claim 7, characterised in that: locking mechanism (42) and elasticity take off material device (44) and constitute by spring, screw rod and nut spare, and the spring housing is established on the screw rod surface, baffle 41 outside surface and lower mould base (1) lower surface all set up threaded hole, locking mechanism (42) and elasticity take off material device (44) screw rod one end all with the screw hole cooperation that corresponds the position and be connected, the nut spare is installed at the screw rod other end, the through-hole has all been seted up at locking mechanism (42) position on lower mould (4) outside surface, and the screw rod of locking mechanism (42) is inserted and is fixed lower mould (4) in the through-hole, and the screw rod of nature takes off material device (44) link up in punching press recess (43).

Technical Field

The invention relates to the technical field of presses, in particular to a plate frame forming press.

Background

The press punches the work piece through the drift, the drift that is used for the press now is integrated as an organic whole, it is used for adding man-hour to the work piece, the damage of great degree easily appears in the position of drift and work piece contact, because of the drift is integrated as an organic whole, its local damage is just scrapped wholly, and be used for the drift of punching press to generally adopt alloy steel, the cost is higher, in case scrap the improvement that will cause manufacturing cost, and when current fashioned drift of sheet frame carries out the punching press, the cost burr after the punching press is more, its frame of punching press is also uneven, influence the quality of sheet frame.

Disclosure of Invention

The invention aims to provide a plate frame forming press which is rapid in forming, high in cost quality and easy to disassemble and install.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a plate frame forming press, includes lower die base, press and places the lower mould on lower die base, install the drift body on the press, the drift body comprises last mould, frame and inner core, and the equal fixed mounting of frame and inner core is at last mould lower surface, the frame comprises four L type frame boards, four L type frame board is in the inner core outside through stop gear card respectively, the whole bench type structure that is big-end-up of inner core, the inclined groove has been seted up to the equal top-down in inner core both sides surface middle part, and the both sides that the inner core is located the inclined groove position all are provided with the limit piece, and limit piece one side surface middle part is provided with the second bulge of a body structure, and the limit piece passes through second bulge and inclined groove block.

Preferably, the limiting mechanism comprises a limiting block and a positioning block, a second clamping groove is formed in the position of an inner side corner of the L-shaped frame plate, first clamping grooves are formed in the two sides of the inner core relative to the second clamping groove, the limiting block is clamped in the second clamping groove, a semi-round notch is formed in the surface of the limiting block, the positioning block is clamped in the first clamping groove, a first protruding portion of the size and the semi-round notch is fixedly arranged on the surface of the positioning block, and the positioning block is clamped with the semi-round notch through the first protruding portion.

Preferably, bolt holes are formed in the opposite positions of the edge block, the first protruding portion, the L-shaped frame plate, the limiting block, the fixing block, the second protruding portion and the inclined groove, and the edge block is fixedly connected with the inner core, the L-shaped frame plate, the limiting block and the fixing block through bolts.

Preferably, the two ends of the upper surface of the inner core are fixedly provided with mounting protruding rods of an integrated structure, and the upper surface of the L-shaped frame plate is provided with mounting holes.

Preferably, the outer side surface of the L-shaped frame plate is provided with a stepped groove.

Preferably, the length of the limiting block is equal to the height of the L-shaped frame plate, and the limiting block is of a table-shaped structure with a small upper part and a large lower part.

Preferably, the side block and the fixed block are both of a table-shaped structure with a large top and a small bottom.

Preferably, the outer side surface of the lower die is fixedly provided with a baffle, the outer side surface of the baffle is provided with a locking mechanism, and the lower surface of the lower die base is provided with an elastic stripping device.

Preferably, the locking mechanism and the elastic stripping device are composed of a spring, a screw rod and a nut piece, the spring is sleeved on the surface of the screw rod, threaded holes are formed in the outer side surface of the baffle and the lower surface of the lower die base, one end of the screw rod of the locking mechanism and the elastic stripping device is matched and connected with the threaded hole in the corresponding position, the nut piece is installed at the other end of the screw rod, through holes are formed in the outer side surface of the lower die in the locking mechanism, the screw rod of the locking mechanism is inserted into the through holes to fix the lower die, and the screw rod of the elastic stripping device is communicated with the stamping groove.

Compared with the prior art, the invention has the advantages that:

the punch provided by the invention is composed of the outer frame and the inner core, the whole punch is divided into a plurality of parts, when the punch is damaged, the punch is convenient to disassemble, and the punch can be replaced according to the damaged part, so that the abandonment of the whole punch is avoided, the weight is light, the material consumption is less, the cost is reduced, and the plate can be quickly punched into a frame box shape during punching, the burrs are less, and the cost quality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of a frame forming press of the present invention;

FIG. 2 is a lower die structural view of the present invention;

FIG. 3 is a top view of the punch body of the present invention;

FIG. 4 is a bottom view of the punch body of the present invention;

FIG. 5 is a view of the construction of the core of the present invention;

FIG. 6 is a side view of the core of the present invention;

fig. 7 is a side view of the outer frame of the present invention.

In the figure: the stamping die comprises a lower die base 1, a press 2, a punch body 3, an inner core 31, an inclined groove 311, a convex block 312, a first clamping groove 313, a mounting hole 314, a convex rod 315 for mounting, a 32L-shaped frame plate, a second clamping groove 321, a limiting block 322, a semi-smooth notch 323, a fixed block 324, a first convex part 325, a stepped groove 326, a side block 33, a second convex part 331, a bolt hole 34, an upper die 35, a die shank 36, a lower die 4, a baffle 41, a locking mechanism 42, a stamping groove 43 and an elastic stripping device 44.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1-7, the present invention provides a plate frame forming press, including a lower die base 1, a press 2, and a lower die 4 disposed on the lower die base 1, wherein the press 2 is provided with a punch body 3, the punch body 3 is composed of an outer frame and an inner core 31, the outer frame is composed of four L-shaped frame plates 32, the four L-shaped frame plates 32 are respectively clamped outside the inner core 31 through a limiting mechanism, the inner core 31 is integrally a table-shaped structure with a large top and a small bottom, the middle parts of the two side surfaces of the inner core 31 are both provided with an inclined groove 311 from top to bottom, the two sides of the inner core 32 at the position of the inclined groove 311 are both provided with edge blocks 33, the middle part of one side surface of the edge block 33 is provided with a second protruding portion 331 of an integral structure.

In this embodiment, the limiting mechanism includes a limiting block 322 and a positioning block 324, a second slot 321 has been opened at an inner side corner position of the L-shaped frame plate 32, a first slot 313 has been opened at both sides of the inner core 31 relative to the position of the second slot 321, the limiting block 322 is clamped in the second slot 321, a semi-round notch 323 has been opened on the surface of the limiting block 322, the positioning block 324 is clamped in the first slot 313, a first protrusion 325 of the size and the semi-round notch 323 is fixedly arranged on the surface of the positioning block 324, and the positioning block 324 is clamped with the semi-round notch 323 through the first protrusion 325.

In this embodiment, bolt holes 34 are formed in the opposite positions of the side block 33, the first protruding portion 325, the L-shaped frame plate 32, the limiting block 322, the fixing block 324, the second protruding portion 331 and the inclined groove 31, and the side block 33 and the inner core 31, the L-shaped frame plate 32, the limiting block 322 and the fixing block 324 are fixedly connected through bolts.

In this embodiment, the two ends of the upper surface of the inner core 31 are both fixedly provided with the mounting protruding rods 315 of an integrated structure, and the upper surface of the L-shaped frame plate 32 is provided with the mounting holes 314.

In this embodiment, the stepped groove 326 is formed in the outer surface of the L-shaped frame plate 32, so that the consumption of the L-shaped frame plate 32 is reduced, the overall weight of the L-shaped frame plate 32 is also reduced, and the energy consumption of the punch press 2 is reduced.

In this embodiment, the length of the limiting block 322 is equal to the height of the L-shaped frame plate 32, and the limiting block 322 is a table structure with a small top and a large bottom, so as to achieve the purpose of less consumable materials.

In this embodiment, the edge block 33 and the fixing block 324 are both in a table structure with a large top and a small bottom, so as to reduce the consumption of materials.

In this embodiment, the outer side surfaces of the lower dies 4 are all fixedly provided with the baffle plates 41, the outer side surfaces of the baffle plates 41 are provided with the locking mechanisms 42, the locking mechanisms 42 are used for locking the lower dies 4, and the lower surface of the lower die base 1 is provided with the elastic stripping device 44 for ejecting the finished plates out of the stamping grooves.

In this embodiment, the locking mechanism 42 and the elastic stripping device 44 are each composed of a spring, a screw rod and a nut member, the spring is sleeved on the surface of the screw rod, threaded holes are respectively formed in the outer side surface of the baffle plate 41 and the lower surface of the lower die base 1, one end of the screw rod of the locking mechanism 42 and one end of the screw rod of the elastic stripping device 44 are both connected with the threaded holes in corresponding positions in a matching manner, the nut member is installed at the other end of the screw rod, through holes are respectively formed in the outer side surface of the lower die 4 at the position of the locking mechanism 42, the screw rod of the locking mechanism 42 is inserted into the through holes to.

The working principle is as follows: place panel on lower mould 4, when punching press head 2 punched the press, fixed block 324 can cut panel edge department, cuts back punching press head 2 and continues punching press downwards, and the panel middle part can sink, and panel edge department turns over to L type frame board 32 and inner core 31 clearance position, and panel can become the frame box type fast this moment.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.