CN215355646U - Triangular arm one-die double-piece blanking die - Google Patents

Abstract

The utility model relates to a two blanking dies of triangle arm one mould, mould and punching press lower mould including the punching press, the mould includes the cope match-plate pattern and is located in the punching press three triangle arm drifts of cope match-plate pattern lower extreme, the punching press lower mould includes the lower bolster and is located three triangle arm dashes of lower bolster upper end, the confession has been seted up on the three triangle arm dashes the three triangle arm drifts male punching a hole, three triangle arm drifts with form feed table male clearance between the three triangle arm dashes. The triangular arm production device has the advantages of improving production efficiency and production safety of the triangular arm and the like.

Description

Triangular arm one-die double-piece blanking die

Technical Field

The application relates to the technical field of stamping dies, in particular to a triangular arm one-die two-piece blanking die.

Background

Currently, the triangular Arm (Arm) refers to a swing Arm, and the function of the Arm is a balance support function. When the vehicle runs on an uneven road surface, the tire can swing up and down, namely, the tire is completed by the swing of the triangular arm, the tire is installed on the shaft head, and the shaft head is connected with the triangular arm through the ball head.

The prior patent publication number: CN109334368A discloses an inner core of triangle arm, including the triangle arm body, the first arm body, the second arm body, the third arm body, the bulb device, first rubber bush and second rubber bush, the first arm body is located the top of triangle arm body, the second arm body is located the left side of triangle arm body, the third arm body is located the right side of triangle arm body, bulb device fixed mounting is in the top of the first arm body, first rubber bush fixed mounting is in the left side of the second arm body, second rubber bush fixed mounting is in the below of triangle arm body, the bulb device includes the shell, the below of shell is provided with the outer seat of spheroid.

The above related technical solutions have the following drawbacks: the inner core of the triangular arm is hollow, so that the quality is not too heavy under the condition of sufficient strength, the triangular arm is divided into two parts to be manufactured separately usually, and then the two parts are curled and welded, so that the efficiency is low in production.

SUMMERY OF THE UTILITY MODEL

In order to improve the production efficiency of triangle arm, this application provides a triangle arm mould two blanking dies.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a two blanking dies of triangle arm one mould, includes mould and punching press lower mould in the punching press, the mould includes the cope match-plate pattern and is located in the punching press triangle arm drift of cope match-plate pattern lower extreme, the punching press lower mould includes the lower bolster and is located the triangle arm dash board of lower bolster upper end, seted up the confession on the triangle arm dash board triangle arm drift male punches a hole, triangle arm drift with form feed plate male clearance between the triangle arm dash board.

Through adopting above-mentioned technical scheme, when the half material of three horn arms through this three horn arm blanking die shaping, insert the flitch level in the clearance between three horn arm drifts and the three horn arm punching plate, the mould vertically moves down on the drive punching press for three horn arm drifts butt is on the flitch, continues to move down, three horn arm drifts disect insertion are downthehole, thereby wash away with three horn arm drifts and the work piece that punches a hole with the same shape on the flitch, and along with the horizontal migration of flitch and the vertical reciprocating motion of mould on the punching press, can carry out continuous punching press production. This scheme makes the half material of triangle arm can produce in succession to the production efficiency of triangle arm has been improved.

Preferably, two triangular arm punches are provided.

Through adopting above-mentioned technical scheme, set three horn arm drifts to two, the stamping forming of mould all can two three horn arm half materials of shaping on setting up the punching press, can directly promote the production efficiency of one time under the condition that can not carry out great change to the volume of blanking die to make the production efficiency of three horn arms improve greatly.

Preferably, a guide plate is arranged at the upper end of the triangular arm punching plate, a guide hole for the triangular arm punching plate to slide and insert is formed in the guide plate, and the guide hole is vertically aligned with the punched hole.

Through adopting above-mentioned technical scheme, when triangle arm drift moves down, must aim at and punch a hole, in case appear crooked, the product that can lead to punching out appears damaging or scrapping on the one hand, may make triangle arm drift and triangle arm punching plate damage simultaneously, thereby produce economic loss, set up the deflector in the upper end of triangle arm punching plate in this scheme, make in the triangle arm drift need insert the guiding hole earlier, then get into in the punching hole, thereby improve the accuracy of triangle arm drift punching plate punching press formula position, promote the life of punching press quality and this blanking die.

Preferably, an I-shaped support frame is arranged between the lower template and the triangular arm punching plate, and a blanking groove communicated with the punching hole for allowing the triangular arm to fall down is formed in two side ends of the I-shaped support frame.

Through adopting above-mentioned technical scheme, can directly fall in the charging chute after three horn arm drifts are gone down the work piece for this blanking die need not stop work, only need directly take out alright in the side of blanking die by the charging chute, and is more convenient, can not influence the efficiency of punching press.

Preferably, the I-shaped supporting frame is obliquely provided with a blanking sliding plate in the blanking groove.

Through adopting above-mentioned technical scheme, in the work piece from punching a hole by the back of dashing down will directly get into the charging chute, and the blanking die will continue work, and the manual work this moment takes out the work piece from the charging chute will be more dangerous, sets up the unloading slide in the charging chute in this scheme for the work piece can be directly along unloading slide roll-off blanking die, thereby makes to get the material more convenient, safer.

Preferably, the guide plate is provided with a pre-guide assembly, the pre-guide assembly comprises a lower pre-guide block, a collapsing guide post supported at the upper end of the lower pre-guide block, and an upper pre-guide block located at the upper end of the collapsing guide post, and the upper end surface of the upper pre-guide block protrudes out of the upper end of the guide plate.

Through adopting above-mentioned technical scheme, can butt the side at last pre-guide block all the time when three horn arm drift punches a press to insert in the guiding hole along the lateral wall of last pre-guide block, thereby further promote the accuracy of punching a press, when three horn arm drift positions outward oblique appearing simultaneously, go up pre-guide block will be extruded, the guide pillar that contracts of collapsing this moment will directly contract under certain pressure, thereby alleviate three horn arm drift, guide plate and three horn arm drift damage and decide the probability.

Preferably, the triangular arm punch comprises a plurality of modules fixed to the lower end of the upper die plate.

Through adopting above-mentioned technical scheme, triangle arm drift is after continuous punching press, and the surface will produce wearing and tearing gradually, and does not maintain or change, will make the work piece that the punching press came out quality problems appear, falls into the polylith with triangle arm drift in this scheme for when wearing and tearing appear in the module that the part is easy to wear and tear, can only change this module, avoid directly changing whole triangle arm drift, thereby practice thrift the cost.

Preferably, the upper end of the triangular arm punching plate is vertically provided with a lower guide socket outside the punched hole, the lower end of the upper die plate is vertically provided with an upper guide socket outside the triangular arm punching head, and the lower end of the upper guide socket is provided with a guide groove for inserting the top of the lower guide socket.

Through adopting above-mentioned technical scheme, when mould reciprocal punching press in the punching press, socket under the socket leads under the accessible direction on the socket to guarantee more stable at the in-process of continuous punching press.

To sum up, the beneficial technical effect of this application does:

1. the flitch is horizontally inserted into a gap between the triangular arm punch and the triangular arm punching plate, the punching upper die is driven to vertically move downwards, the triangular arm punch is abutted against the flitch and continuously moves downwards, the triangular arm punch is directly inserted into the punching hole, so that a workpiece with the same shape as the triangular arm punch and the punching hole on the flitch is punched, continuous punching production can be carried out along with the horizontal movement of the flitch and the vertical reciprocating movement of the punching upper die, and the production efficiency of the triangular arm is improved;

2. when the triangular arm punch punches the workpiece, the workpiece can directly fall into the blanking groove, so that the blanking die does not need to stop working, the production efficiency is ensured, and meanwhile, the blanking sliding plate is arranged in the blanking groove, so that the workpiece can directly slide out of the blanking die along the blanking sliding plate, and the material taking is more convenient and safer;

3. the triangular arm punch is divided into a plurality of blocks, so that when the part of the easily worn module is worn, only the module can be replaced, the whole triangular arm punch is prevented from being directly replaced, and the cost is saved.

Drawings

FIG. 1 is a schematic structural view of a triangular arm one-die two-piece blanking die;

FIG. 2 is an exploded view of a triangular arm one-die two-piece blanking die;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural view of the upper plate.

In the figure: 1. stamping an upper die; 2. stamping a lower die; 3. mounting a template; 4. a triangular arm punch; 5. a lower template; 6. an I-shaped support frame; 7. a triangular arm punching plate; 8. a module; 9. punching; 10. a charging chute; 11. a blanking sliding plate; 12. a guide plate; 13. a guide hole; 14. a lower pre-guide block; 15. collapsing the guide post; 16. an upper pre-guide block; 17. a pre-guide assembly; 18. a guide lower socket; 19. a guide upper socket; 20. a guide groove; 21. and (6) punching.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, the triangle arm one-die two-piece blanking die comprises an upper stamping die 1 and a lower stamping die 2, wherein the upper stamping die 1 comprises an upper die plate 3 and a triangle arm punch 4 fixed to the lower end of the upper die plate 3 through a bolt, and the lower stamping die 2 comprises a lower die plate 5, an i-shaped support frame 6 and a triangle arm punch 7.

Triangular arm drift 4 is total two, and each triangular arm drift 4 all is pieced together by 3 modules 8 and forms, and every module 8 all independently passes through the bolt fastening at the lower extreme of cope match-plate pattern 3, and two triangular arm drifts 4 that piece together and form are located the both sides at 3 lower extreme centers of cope match-plate pattern respectively for two sets of triangular arm drifts 4 do not influence each other at the during operation.

The I-shaped support frame 6 is fixed at the upper end of the lower template 5 through bolts, the triangular arm punching plate 7 is fixed at the upper end of the I-shaped support frame 6 through bolts, the triangular arm punching plate 7 comprises a plate body and punching blocks 21 fixed on the plate body through bolts, two punching holes 9 which are vertical and aligned with the triangular arm punching heads 4 are formed by the punching blocks 21 in a surrounding mode, when the triangular arm punching heads 4 move down along with the upper template 3, the triangular arm punching heads can be directly inserted into the punching holes 9 and punch workpieces, the punching blocks 21 enable the workpieces to be directly replaced after certain abrasion is generated, two side ends of the I-shaped support frame 6 are symmetrical to two punching holes 9, a blanking groove 10 is respectively formed in each punching hole 9, an inclined blanking sliding plate 11 is fixed in the blanking groove 10 through bolts, and the punched workpieces fall into the blanking groove 10 and slide out of the blanking die along the blanking sliding plates 11.

Referring to fig. 2 and 3, a guide plate 12 is fixed at the upper end of a triangular arm punching plate 7 through bolts, a guide hole 13 is vertically formed in the guide plate 12, a lower pre-guide block 14 is fixed in the guide hole 13 through bolts of the guide plate 12, a collapsing guide post 15 is fixed at the upper end of the lower pre-guide block 14 through bolts, an upper pre-guide block 16 is fixed at the upper end of the collapsing guide post 15 through bolts, the upper end face of the upper pre-guide block 16 is higher than the upper end face of the guide plate 12, the upper pre-guide block 16, the collapsing guide post 15 and a lower pre-guide plate form a pre-guide assembly 17, the inner ends of the upper pre-guide block 16 and the lower pre-guide plate are aligned to the inner wall of the punching hole 9, so that a triangular arm punching head 4 can be inserted into the guide hole 13 along the side wall of the upper pre-guide block 16 and inserted into the punching hole 9, a gap for a material plate of the whole triangular arm punching plate to horizontally pass through the punching head is left between the guide plate 12 and the triangular arm punching plate 7, so that the triangular arm 4 can continuously punch the material plate horizontally pass through the gap, thereby performing continuous press molding.

Referring to fig. 2 and 4, a guide lower socket 18 is vertically fixed at the upper end of the triangular arm punching plate 7 outside the guide plate 12 through a bolt, a guide upper socket 19 is vertically fixed at the lower end of the upper die plate 3 outside the triangular arm punching plate 4 through a bolt, and a guide groove 20 for the guide lower socket 18 to vertically insert is formed at the lower end of the guide upper socket 19, so that the positions of the upper punching die 1 and the lower punching die 2 are kept unchanged during continuous punching.

The implementation principle of the embodiment is as follows:

when the semi-finished product of the triangular arm is formed by the triangular arm blanking die, the material plate is horizontally inserted into a gap between the guide plate 12 and the triangular arm punching plate 7, the upper die 1 of the punching die is driven to vertically move downwards, so that the triangular arm punching head 4 is inserted into the guide hole 13 along the side wall of the upper pre-guide block 16 and abuts against the material plate, the triangular arm punching head continues to move downwards, the triangular arm punching head 4 is directly inserted into the punching hole 9, workpieces with the same shape as the triangular arm punching head 4 and the punching hole 9 on the material plate are punched, the punched workpieces fall into the blanking groove 10 and slide out along the blanking sliding plate 11, and continuous punching production can be carried out along with the horizontal movement of the material plate and the vertical reciprocating movement of the upper die 1 of the punching die.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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.

Claims (8)

1. The utility model provides a triangle arm a mould two-piece blanking die which characterized in that: go up mould (1) and punching press lower mould (2) including the punching press, mould (1) includes cope match-plate pattern (3) and is located in the punching press three horn arm drift (4) of cope match-plate pattern (3) lower extreme, punching press lower mould (2) include lower bolster (5) and are located three horn arm dashboards (7) of lower bolster (5) upper end, seted up the confession on three horn arm dashboards (7) three horn arm drift (4) male (9) that punch a hole, three horn arm drift (4) with form feed plate male clearance between three horn arm dashboards (7).

2. The triangular arm one-die two-piece blanking die of claim 1, wherein: the number of the triangular arm punch heads (4) is two.

3. The triangular arm one-die two-piece blanking die of claim 2, wherein: the triangular arm punching plate is characterized in that a guide plate (12) is arranged at the upper end of the triangular arm punching plate (7), a guide hole (13) for the triangular arm punching plate (4) to slide and insert is formed in the guide plate (12), and the guide hole (13) is vertically aligned with the punched hole (9).

4. The triangular arm one-die two-piece blanking die of claim 3, wherein: an I-shaped support frame (6) is arranged between the lower template (5) and the triangular arm punching plate (7), and a blanking groove (10) communicated with the punching hole (9) for the triangular arm to fall down is formed in the two side ends of the I-shaped support frame (6).

5. The triangular arm one-die two-piece blanking die of claim 4, wherein: the I-shaped support frame (6) is obliquely provided with a blanking sliding plate (11) in the blanking groove (10).

6. The triangular arm one-die two-piece blanking die of claim 5, wherein: the pre-guide assembly (17) is arranged on the guide plate (12), the pre-guide assembly (17) comprises a lower pre-guide block (14), a collapse guide post (15) supported at the upper end of the lower pre-guide block (14) and an upper pre-guide block (16) positioned at the upper end of the collapse guide post (15), and the upper end face of the upper pre-guide block (16) protrudes out of the upper end of the guide plate (12).

7. The triangular arm one-die two-piece blanking die of claim 1, wherein: the triangular arm punch (4) comprises a plurality of modules (8) fixed at the lower end of the upper template (3).

8. The triangular arm one-die two-piece blanking die of claim 1, wherein: the upper end of the triangular arm punching plate (7) is vertically provided with a lower guide socket (18) on the outer side of the punched hole (9), the lower end of the upper template (3) is vertically provided with an upper guide socket (19) on the outer side of the triangular arm punching head (4), and the lower end of the upper guide socket (19) is provided with a guide groove (20) for inserting the top of the lower guide socket (18).

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