阅读说明：本技术 镁合金仪表盘面板框热整形模具 (Magnesium alloy instrument panel plate frame hot shaping die ) 是由 王宏平 傅侠 于 2021-09-18 设计创作，主要内容包括：本申请涉及一种镁合金仪表盘面板框热整形模具,涉及汽车配件生产模具的领域,其包括上整形板、下整形板和加热组件,所述上整形板与所述下整形板夹持于仪表盘面板框的上下两侧,所述加热组件的数量为两个且一一对应于上整形板与下整形板。本申请具有降低仪表盘面板框冷却时的次品率的效果。(The application relates to a hot plastic mould of magnesium alloy instrument panel frame relates to the field of auto-parts production mould, and it includes shaping plate, lower shaping plate and heating element, go up the shaping plate with the lower shaping plate centre gripping is in the upper and lower both sides of instrument panel frame, heating element's quantity is two and the one-to-one goes up shaping plate and lower shaping plate. This application has the effect of the defective percentage when reducing instrument panel plate frame cooling.)

1. The utility model provides a hot plastic mould of magnesium alloy instrument panel frame which characterized in that: including last shaping plate (1), lower shaping plate (2) and heating element (3), go up shaping plate (1) with lower shaping plate (2) centre gripping is in the upper and lower both sides of instrument panel picture frame, the quantity of heating element (3) is two and one-to-one and goes up shaping plate (1) and lower shaping plate (2).

2. The magnesium alloy instrument panel frame hot shaping mold of claim 1, wherein: heating element (3) are including heating rod (31) and power supply (32), the quantity of heating rod (31) is a plurality of, go up integer board (1) with all be equipped with a plurality of patchholes (11) down on integer board (2), patchhole (11) supply heating rod (31) one-to-one to insert, power supply (32) and a plurality of heating rod (31) are connected.

3. The magnesium alloy instrument panel frame hot shaping mold of claim 1, wherein: still include upper bracket (4) and lower mount (5), go up integer board (1) and be fixed in the downside of upper bracket (4), integer board (2) are fixed in down the upside of mount (5), be fixed with guide block (41) on upper bracket (4), be fixed with guide post (51) on lower mount (5), be equipped with on guide block (41) and supply guide post (51) to wear to establish guiding hole (411) that slide.

4. The magnesium alloy instrument panel frame hot shaping mold of claim 3, wherein: the guide post (51) is provided with a buffer sleeve (511) in a sleeved mode, one end, close to the lower shaping plate (2), of the guide post (51) is provided with a butt joint block (512), and the buffer sleeve (511) abuts between the guide block (41) and the butt joint block (512).

5. The magnesium alloy instrument panel frame hot shaping mold of claim 3, wherein: the improved fixing frame is characterized in that a connecting rod (42) is arranged on the upper fixing frame (4), one end of the connecting rod (42) is hinged to the upper fixing frame (4), a long waist hole (421) is formed in the other end of the connecting rod (42), a locking bolt (52) is connected to the lower fixing frame (5) in a threaded mode, and a stud of the locking bolt (52) penetrates through the long waist hole (421) and then is connected with the lower fixing frame (5) in a threaded mode.

6. The magnesium alloy instrument panel frame hot shaping mold of claim 5, wherein: the connecting rod (42) is provided with a sliding inlet (422), the sliding inlet (422) is communicated with the long waist hole (421), and a stud of the locking bolt (52) can slide into the long waist hole (421) through the sliding inlet (422).

7. The magnesium alloy instrument panel frame hot shaping mold of claim 6, wherein: the other end of the connecting rod (42) is provided with a guide surface (423), and the guide surface (423) is obliquely arranged from the lower fixing frame (5) to the upper fixing frame (4) in the direction close to the opening of the sliding inlet (422).

8. The magnesium alloy instrument panel frame hot shaping mold of claim 7, wherein: the lifting mechanism is characterized by further comprising a lifting assembly (6) for driving the upper fixing frame (4) to lift, wherein the lifting assembly (6) comprises a lifting driving source (61), a connecting plate (62) and supporting plates (63), the connecting plate (62) is fixed at the output end of the lifting driving source (61), the connecting plate (62) is parallel to the upper fixing frame (4), the number of the supporting plates (63) is two, the two supporting plates (63) are fixed at two ends of the connecting plate (62), and hanging blocks (43) capable of being hung on the supporting plates (63) are arranged on two sides of the upper fixing frame (4).

9. The magnesium alloy instrument panel frame hot shaping mold of claim 8, wherein: the output of lift driving source (61) and with the output of lift driving source (61) slip connection are located to connecting plate (62) cover, the cover is equipped with on the output of lift driving source (61) and makes connecting plate (62) keep keeping away from elastic component (611) of lift driving source (61), the output of lift driving source (61) is connected with stay cord (64) of being connected with the other end of connecting rod (42).

Technical Field

The application relates to the field of auto-parts production moulds, in particular to a hot shaping mould for a panel frame of a magnesium alloy instrument panel.

Background

The magnesium alloy instrument panel plate frame is an important component of automobile parts, is generally positioned right behind a steering wheel and is used for connecting a speed meter, a fuel meter, a odometer, a thermometer, a safety belt indicator lamp, a vehicle door switch indicator lamp, a high beam indicator lamp and a low beam indicator lamp.

In the related art, the instrument panel is naturally cooled after the pouring is completed. Because the length of the panel of the instrument panel is too long, the panel is naturally and quickly cooled after pouring, so that the leveling deformation is too large, the defective rate of products is high, and the improvement space is provided.

Disclosure of Invention

In order to reduce the defective percentage when instrument panel plate frame cools off, this application provides a hot plastic mould of magnesium alloy instrument panel plate frame.

The application provides a hot plastic mould of magnesium alloy instrument disk panel frame adopts following technical scheme:

the utility model provides a hot plastic mould of magnesium alloy instrument panel frame, includes shaping plate, lower shaping plate and heating element down, go up the shaping plate with lower shaping plate centre gripping is in the upper and lower both sides of instrument panel frame, heating element's quantity is two and the one-to-one in last shaping plate and lower shaping plate.

Through adopting above-mentioned technical scheme, go up the integer plate and centre gripping respectively in the both sides of instrument panel plate frame with lower integer plate, heating element is last integer plate and lower integer plate heating, controls instrument panel plate frame and cools off slowly, goes up the integer plate and provides certain clamping-force for instrument panel plate frame with lower integer plate in the refrigerated for instrument panel plate frame is difficult for taking place to warp when the cooling, has reduced the defective percentage when instrument panel plate frame cools off.

Optionally, heating element includes heating rod and power supply, the quantity of heating rod is a plurality of, go up the integer board with all be equipped with a plurality of patchholes on the lower integer board, the patchhole supplies the heating rod one-to-one to insert, the power supply is with a plurality of the heating rod is connected.

Optionally, the upper fixing frame and the lower fixing frame are further included, the upper shaping plate is fixed to the lower side of the upper fixing frame, the lower shaping plate is fixed to the upper side of the lower fixing frame, a guide block is fixed to the upper fixing frame, a guide post is fixed to the lower fixing frame, and a guide hole for the guide post to penetrate through and slide is formed in the guide block.

Through adopting above-mentioned technical scheme, guide post and guide block cooperation guide upper bracket are installed on the mount down for the upper bracket is difficult for the dislocation when equipment with lower mount, and then makes instrument panel frame be difficult for damaging because of last shaping plate and lower shaping plate dislocation.

Optionally, the guide post is sleeved with a buffer sleeve, one end of the guide post, which is close to the lower shaping plate, is provided with a butting block, and the buffer sleeve is butted between the guide block and the butting block.

Through adopting above-mentioned technical scheme, the cushion collar has cushioned the pressure when last integer plate is installed in integer plate upside down for be difficult for damaging instrument panel frame when last integer plate is installed in integer plate upside down.

Optionally, a connecting rod is arranged on the upper fixing frame, one end of the connecting rod is hinged to the upper fixing frame, a long waist hole is formed in the other end of the connecting rod, a locking bolt is connected to the lower fixing frame in a threaded mode, and a stud of the locking bolt penetrates through the long waist hole and then is connected with the lower fixing frame in a threaded mode.

Through adopting above-mentioned technical scheme, the both ends of connecting rod are connected with upper bracket and lower mount respectively to it is spacing to carry out with the lower mount upper bracket under the initial condition, be difficult for upwarping buckling deformation when making instrument panel frame cool off.

Optionally, a sliding inlet is formed in the connecting rod, the sliding inlet is communicated with the long waist hole, and a stud of the locking bolt can slide into the long waist hole through the sliding inlet.

By adopting the technical scheme, when the connecting rod is connected with the lower fixing frame, the locking bolt does not need to be detached from the lower fixing frame, the connecting rod can be directly slid to enable the lower end of the connecting rod to be sleeved on the stud of the locking bolt, and the connecting efficiency of the lower end of the connecting rod and the lower fixing frame is improved.

Optionally, the other end of the connecting rod is provided with a guide surface, and the guide surface is arranged from the lower fixing frame to the upper fixing frame in a direction inclined towards the opening close to the sliding inlet.

Through adopting above-mentioned technical scheme, go up the in-process of shaping plate and lower shaping plate compound die, the spigot surface guide connecting rod swings to one side, and when going up shaping plate and finishing plate completion compound die down, the connecting rod swing resets to overlap and locates on the double-screw bolt of locking bolt, has realized the automatic locking of middle and upper mount and lower mount in the compound die process.

Optionally, the lifting device further comprises a lifting assembly for driving the upper fixing frame to lift, the lifting assembly comprises a lifting driving source, a connecting plate and two supporting plates, the connecting plate is fixed at the output end of the lifting driving source, the connecting plate is parallel to the upper fixing frame, the number of the supporting plates is two, the two supporting plates are fixed at two ends of the connecting plate, and suspension blocks capable of being suspended on the supporting plates are arranged on two sides of the upper fixing frame.

Through adopting above-mentioned technical scheme, the upper bracket can go up and down under the driving of lift driving source to realize the automatic compound die and the autosegregation of last shaping plate and lower shaping plate, realized the automatic compound die and the autosegregation of last shaping plate and lower shaping plate.

Optionally, the output of lift driving source and the output of lift driving source are slided and are connected to the connecting plate cover, the cover is equipped with on the output of lift driving source and makes the connecting plate keep keeping away from the elastic component of lift driving source, the output of lift driving source is connected with the stay cord of being connected with the other end of connecting rod.

Through adopting above-mentioned technical scheme for when last integer plate and lower integer plate separation, the lift driving source can drive stay cord pulling connecting rod and order about connecting rod and locking bolt separation, has realized the automatic unblock of upper mount and lower mount.

In summary, the present application includes at least one of the following beneficial technical effects:

heating element is last shaping plate and lower shaping plate heating, controls the slow cooling of instrument panel frame, goes up the shaping plate in the refrigerated and provides certain clamping-force with lower shaping plate for instrument panel frame is difficult for taking place to warp when the cooling, has reduced the defective percentage when instrument panel frame cools off.

Drawings

Fig. 1 is a schematic structural diagram of a magnesium alloy instrument panel frame hot shaping mold according to an embodiment of the present application.

Fig. 2 is an exploded view of the upper shaping plate, the dashboard panel frame and the lower shaping plate according to the embodiment of the present application.

Fig. 3 is a schematic structural diagram of the upper and lower shaping plates, the upper and lower fixing frames, and the lifting assembly according to the embodiment of the present disclosure.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. an upper shaping plate; 11. an insertion hole; 2. a lower shaping plate; 3. a heating assembly; 31. a heating rod; 32. a power supply source; 4. an upper fixing frame; 41. a guide block; 411. a guide hole; 42. a connecting rod; 421. a long waist hole; 422. a slide-in port; 423. a guide surface; 43. a suspension block; 44. a support block; 5. a lower fixing frame; 51. a guide post; 511. a buffer sleeve; 512. a butting block; 52. a locking bolt; 6. a lifting assembly; 61. a lifting drive source; 611. an elastic member; 612. a limit nut; 62. a connecting plate; 63. a support plate; 64. pulling a rope; 7. the instrument panel frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-4. A coordinate system xyz is established with the direction indicated by the x-axis as the front, the direction indicated by the y-axis as the right, and the direction indicated by the z-axis as the up.

The embodiment of the application discloses magnesium alloy instrument disk panel frame hot shaping mould. Referring to fig. 1 and 2, the magnesium alloy instrument panel frame hot shaping mold comprises an upper shaping plate 1, a lower shaping plate 2 and a heating assembly 3. Go up the clamping of shaping plate 1 and shaping plate 2 down in the both sides of instrument panel frame 7, heating element 3 is used for giving shaping plate 1 and shaping plate 2 heating down to control instrument panel frame 7's cooling.

Referring to fig. 1 and 2, go up the shaping plate 1 and 2 centre gripping in the both sides of instrument panel frame 7 of shaping plate down, specifically, go up shaping plate 1 and be located the upside of instrument panel frame 7, lower shaping plate 2 is located the downside of instrument panel frame 7, the lower surface of going up shaping plate 1 and the upside looks adaptation of instrument panel frame 7, the upper surface of shaping plate 2 and the downside looks adaptation of instrument panel frame 7 down, it is preferable with the plank to make to go up shaping plate 1 and lower shaping plate 2 in this embodiment.

Referring to fig. 1 and 2, the number of the heating assemblies 3 is two, two heating assemblies 3 correspond to the upper shaping plate 1 and the lower shaping plate 2 one by one, and the heating assemblies 3 include heating rods 31 and power supplies 32. The quantity of heating rod 31 is a plurality of, has all seted up a plurality of patchholes 11 on last integer plate 1 and the lower integer plate 2, and patchhole 11 on the last integer plate 1 runs through last integer plate 1 along the fore-and-aft direction, and a plurality of patchholes 11 are the interval setting from a left side to the right on last integer plate 1, and patchhole 11 on the lower integer plate 2 runs through last integer plate 1 along the fore-and-aft direction, and a plurality of patchholes 11 are the interval setting from a left side to the right on lower integer plate 2, and patchhole 11 supplies heating rod 31 to insert the installation. The power supply source 32 is used for supplying power to the heating rod 31 so as to control the heating rod 31 to heat the upper shaping plate 1 and the lower shaping plate 2, the number of the power supply sources 32 can be multiple, or one, and when the number of the power supply sources 32 is multiple, the power supply sources 32 correspond to the heating rods 31 one by one; when the number of the power sources 32 is one, the power sources 32 correspond to the plurality of heating rods 31, and the number of the power sources 32 in one heating assembly 3 is one in this embodiment, so as to ensure that the temperatures of the upper shaping plate 1 and the lower shaping plate 2 can be kept consistent.

Referring to fig. 1 and 2, in order to facilitate installation of the upper shaping plate 1 and the lower shaping plate 2, the magnesium alloy instrument panel frame hot shaping mold further includes an upper fixing frame 4 and a lower fixing frame 5. The lower fixing frame 5 is fixed on the lower side of the lower shaping plate 2 so as to conveniently fix the lower shaping plate 2 on the workbench through the lower fixing frame 5. The upper fixing frame 4 is fixed on the upper side of the upper shaping plate 1 to be matched with the upper shaping plate 1 to apply pressure to the instrument panel plate frame 7, so that the instrument panel plate frame 7 is not easy to deform when cooled.

In order to guide the upper shaping plate 1 to be installed on the lower shaping plate 2, the lower fixing frame 5 is fixed with the guide posts 51, the guide posts 51 are fixed on the upper side of the lower fixing frame 5, the guide posts 51 are vertically arranged, the number of the guide posts 51 is two, and the two guide posts 51 are respectively positioned on two sides of the lower shaping plate 2. The downside of going up mount 4 is fixed with guide block 41, has seted up guiding hole 411 on the guide block 41, and guiding hole 411 supplies guide post 51 to wear to establish and slide to the guide is gone up integer plate 1 and is installed in the upside of lower integer plate 2, goes up integer plate 1 promptly and cooperates the centre gripping in the upper and lower both sides of instrument panel frame 7 with lower integer plate 2.

The guide post 51 is further sleeved with a buffer sleeve 511, the buffer sleeve 511 is made of an elastic material, in the embodiment, the buffer sleeve 511 is made of rubber, the buffer sleeve 511 is sleeved on the guide post 51 and is connected with the guide post 51 in a sliding manner, the lower end of the guide post 51 is fixed with an abutting block 512, and the buffer sleeve 511 abuts between the abutting block 512 and the guide block 41 to buffer the pressure when the upper shaping plate 1 is installed on the upper side of the lower shaping plate 2. Simultaneously control instrument panel plate frame 7 refrigerated in-process, instrument panel plate frame 7's thickness can be the attenuation slightly for instrument panel plate frame 7 reduces the holding power of last shaping plate 1, and buffer sleeve 511 can share bigger pressure and shrink this moment, makes the downside of going up shaping plate 1 to keep the butt with the upside of instrument panel plate frame 7, and then is difficult for taking place to buckle when making instrument panel plate frame 7 cool off and rises to stick up the deformation.

Referring to fig. 3 and 4, in order to limit the initial position of the upper fixing frame 4, a connecting rod 42 is disposed on the upper fixing frame 4, the upper end of the connecting rod 42 is hinged to the front side of the upper fixing frame 4 through a screw, a long waist hole 421 is disposed at the lower side of the connecting rod 42, and the long waist hole 421 is disposed along the length direction of the connecting rod 42. The front side of the lower fixing frame 5 is provided with a locking bolt 52, the locking bolt 52 and the connecting rod 42 are positioned on the same vertical line, and a stud of the locking bolt 52 passes through the long waist hole 421 and then is in threaded connection with the lower fixing frame 5. Initially, the locking bolt 52 abuts against the underside of the inner side wall of the long waist hole 421.

In order to facilitate the connection of the lower end of the connecting rod 42 with the lower fixing frame 5, the lower side of the connecting rod 42 is provided with a sliding inlet 422, the sliding inlet 422 is communicated with the long waist hole 421, and the sliding inlet 422 penetrates through the left side wall of the connecting rod 42, so that the lower end of the connecting rod 42 can be sleeved on the stud of the locking bolt 52 in a swinging manner, that is, the stud of the locking bolt 52 can slide into the long waist hole 421 through the sliding inlet 422.

The lower extreme of connecting rod 42 is equipped with guide surface 423, can be the cambered surface, also can be the plane, and guide surface 423 takes the plane as the example to introduce in this embodiment, and guide surface 423 inclines to extend the setting from the bottom up left side. In the process that the upper shaping plate 1 is installed on the lower shaping plate 2, the guide surface 423 is firstly abutted to the stud of the locking bolt 52, the connecting rod 42 swings rightwards under the action of abutment of the guide surface 423 and the stud of the locking bolt 52, and after the upper shaping plate 1 is installed in place, the connecting rod 42 swings leftwards under the action of gravity and is sleeved on the stud of the locking bolt 52.

In order to realize the automatic assembly of the upper shaping plate 1 and the lower shaping plate 2, the magnesium alloy instrument panel frame thermal shaping mold further comprises a lifting assembly 6, the lifting assembly 6 is used for driving the upper fixing frame 4 to lift, and the lifting assembly 6 comprises a lifting driving source 61, a connecting plate 62 and a supporting plate 63. The lifting driving source 61 is described by taking an air cylinder as an example, the lifting driving source 61 and the lower fixing frame 5 are fixed on the same workbench, the lifting driving source 61 is located at the front side of the lower fixing frame 5, and a piston rod of the lifting driving source 61 is vertically arranged upwards.

The connecting plate 62 is horizontally disposed, the connecting plate 62 is connected to the piston rod of the elevating driving source 61, the connecting plate 62 is disposed along the left-right direction, and the connecting plate 62 is parallel to the upper shaping plate 1. The number of the supporting plates 63 is two, the two supporting plates 63 are respectively fixed at two ends of the connecting plate 62, and the supporting plates 63 extend backwards. Two supporting blocks 44 are fixed on the upper side of the upper fixing frame 4, the two supporting blocks 44 are respectively located on the left side and the right side of the upper fixing frame 4, the hanging blocks 43 are correspondingly fixed on the supporting blocks 44 one by one, and the two hanging blocks 43 can be hung on the upper side of the supporting plate 63, so that the upper fixing frame 4 can be driven by the lifting driving source 61 to lift.

The connecting plate 62 may be sleeved on the piston rod of the elevating drive source 61 and slidably connected to the piston rod of the elevating drive source 61, or may be directly fixed on the piston rod of the elevating drive source 61, and in this embodiment, the connecting plate 62 is described as being sleeved on the piston rod of the elevating drive source 61 and slidably connected to the piston rod of the elevating drive source 61. At this time, the elastic member 611 is fitted over the piston rod of the elevation driving source 61, the elastic member 611 is described by taking a compression spring as an example, the upper end of the elastic member 611 abuts against the lower side of the connection plate 62, and the lower end of the elastic member 611 abuts against the cylinder of the elevation driving source 61. The piston rod of the lifting driving source 61 is further connected with a limit nut 612 in a threaded manner, and the limit nut 612 is located on the upper side of the connecting plate 62, so that the connecting plate 62 cannot easily slide out of the upper end of the lifting driving source 61. A pull rope 64 is provided at the upper end of the piston rod of the elevation driving source 61, one end of the pull rope 64 is fixedly connected to the upper end of the piston rod of the elevation driving source 61, and the other end of the pull rope 64 is connected to the lower end of the connecting rod 42.

Initially, the piston rod of the lifting drive source 61 extends out, the suspension block 43 is suspended on the upper side of the support plate 63, the upper shaping plate 1 is separated from the lower shaping plate 2, the instrument panel frame 7 is placed on the upper side of the lower shaping plate 2, the piston rod of the lifting drive source 61 contracts to drive the upper shaping plate 1 to descend, the upper shaping plate 1 is placed on the upper side of the instrument panel frame 7 under the guiding action of the guide columns 51 and the guide blocks 41, and the support plate 63 continues to descend for a distance under the driving of the lifting drive source 61 to be separated from the suspension block 43. In the descending process of the upper shaping plate 1, the guide surface 423 is firstly abutted to the stud of the locking bolt 52, the connecting rod 42 swings rightwards under the abutting action of the guide surface 423 and the stud of the locking bolt 52, and after the upper shaping plate 1 is installed in place, the connecting rod 42 swings leftwards under the action of gravity and is sleeved on the stud of the locking bolt 52. Then, the power supply source 32 supplies power to the heating rod 31, and the instrument panel plate frame 7 is controlled to be cooled slowly.

After cooling, the piston rod of the lifting driving source 61 extends out, the supporting plate 63 rises for a certain distance to abut against the lower side of the suspension block 43, the supporting plate 63 drives the upper shaping plate 1 to rise until the stud of the locking bolt 52 abuts against the lower side of the inner side wall of the long waist hole 421, the connecting plate 62 drives the elastic element 611 to compress for energy storage, the pull rope 64 tensioned at the upper end of the lifting driving source 61 drives the connecting rod 42 to swing rightwards, the connecting rod 42 is separated from the locking bolt 52, the elastic element 611 releases energy to drive the upper shaping plate 1 to continue rising, and the instrument panel frame 7 after cooling can be taken out.

The embodiment of the application provides a magnesium alloy instrument panel hot shaping mould, and the implementation principle is as follows: go up the shaping plate 1 and the shaping plate 2 centre gripping respectively in the both sides of instrument panel frame 7 down, heating element 3 is last shaping plate 1 and the heating of shaping plate 2 down, controls instrument panel frame 7 and slowly cools off, goes up shaping plate 1 and shaping plate 2 down and provides certain clamping-force for instrument panel frame 7 when the refrigerated for instrument panel frame 7 is difficult for taking place to warp when the cooling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.