CN219074122U - Stamping die for seat connecting plate - Google Patents

Abstract

The utility model relates to the technical field of automobile part production, in particular to a seat connecting plate stamping die. The utility model comprises an upper module, wherein connecting shafts are slidingly connected to the inner parts of the upper module close to four corners, lower modules are fixedly connected to the lower ends of the connecting shafts, adjusting structures are arranged at the opposite positions of the lower modules and the upper module, each adjusting structure comprises a replacement groove arranged on the upper surface of the lower module, the inner walls of the replacement grooves are slidingly connected with a die body, punching holes are formed in the upper surface of the die body, auxiliary grooves are formed in the surfaces of the upper module and the lower module, baffle plates are slidingly connected to the inner walls of the auxiliary grooves, fixing bolts are connected to the inner threads of the baffle plates, positioning round holes are formed in one sides of the die body close to the fixing bolts, and the surfaces of the positioning round holes are in circular arc-shaped pits. The problem of the different seat connecting plates in production both sides need frequent change mould is solved.

Description

Stamping die for seat connecting plate

Technical Field

The utility model relates to the technical field of automobile part production, in particular to a seat connecting plate stamping die.

Background

Automotive seats generally consist of a seat cushion, a backrest and a headrest, and the seat cushion is intended to be connected to the backrest, requiring the use of a seat attachment plate.

The existing seat connecting plate is generally manufactured by stamping, namely, a steel plate is placed on a stamping die, and is impacted downwards by stamping equipment, and then is molded at one time, and corner burrs are cut off.

The applicant found that the seat connecting plates are generally a group, namely two symmetrical sides of the seat, and after one of the two sides is punched, the die needs to be replaced when the other side is punched, and the labor time and the labor amount of workers need to be increased when the die is replaced for punching, so that the punching efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the defect that the die is required to be replaced frequently in the prior art for producing seat connecting plates with different sides, and provides a seat connecting plate stamping die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a seat connecting plate stamping die, includes the module, the inside of going up the module is close to four corners position sliding connection has the connecting axle, the lower extreme fixedly connected with of connecting axle is the module down, the relative position of lower module and last module is equipped with adjusting structure, adjusting structure is including the change groove of seting up in lower module upper surface, the inner wall sliding connection in change groove has the mould body, the punching press hole has been seted up to the upper surface of mould body.

The effects achieved by the components are as follows: through the setting of the change groove on the mould body, when the seat connecting plate mould of different sides need be changed, outwards slide out the mould body, the mould body that needs to use is changed afterwards can.

Preferably, the surface of last module and lower module has all been seted up the auxiliary tank, the inner wall sliding connection of auxiliary tank has the baffle, the inside threaded connection of baffle has fixing bolt.

The effects achieved by the components are as follows: through the roll-off baffle, can rotate fixing bolt, make its one end fix the mould body.

Preferably, a positioning round hole is formed in one side, close to the fixing bolt, of the die body, and the surface of the positioning round hole is in a circular arc-shaped concave shape.

The effects achieved by the components are as follows: through the setting of location round hole, make fixing bolt can let in the location round hole, when spacing to fixing bolt, make fixed more stable.

Preferably, the arc surface of the connecting shaft is sleeved with a spring A, and two ends of the spring A are fixedly connected with the upper module and the lower module respectively.

The effects achieved by the components are as follows: the spring A can rebound after the upper die set is pressed down and punched, the upper die set is lifted upwards, and the stamping part is taken out rapidly.

Preferably, the lower surface of lower module is equipped with auxiliary structure, auxiliary structure includes four auxiliary blocks, one side and the lower module fixed connection of auxiliary block, two a set of, locate the front and back surface of lower module respectively, the inside sliding connection of auxiliary block has the loose axle, the lower extreme fixedly connected with bottom plate of loose axle, the both ends fixedly connected with dog of bottom plate, the arc surface cover of loose axle has spring B.

The effects achieved by the components are as follows: when the upper die set is punched downwards and impacted to the lower die set, the lower die set drives the auxiliary block to move downwards on the surface of the movable shaft, the spring B is compressed, the spring B buffers the lower die set, and part of impact force is absorbed, so that the service life of the lower die set is prolonged.

Preferably, the cushion pad is fixedly connected to the periphery of the upper surface of the lower module close to the replacement groove, the cushion pad is U-shaped, and the cushion pad is a rubber pad.

The effects achieved by the components are as follows: the buffer cushion is used for buffering when the upper die set and the lower die set are matched, and absorbing the impact force of part of the upper die set.

In summary, the beneficial effects of the utility model are as follows:

when the die is required to be replaced to produce the seat connecting plate at the other side, the die body in the replacing groove is outwards slid out, then the die body corresponding to the connecting plate at the other side is inwards clamped into the replacing groove, the die body of the upper die set and the die body of the lower die set are simultaneously replaced, then the baffle plate in the auxiliary groove is upwards slid, the fixing bolt is rotated to enable the fixing bolt to move towards one side of the die body until the fixing bolt is inwards clamped into the positioning round hole and is fastened and fixed, the die body is fixed, then the seat connecting plate can be punched, a steel plate is placed on the surface of the lower die set, the upper die set is downwards pressed, the upper die set downwards slides on the connecting shaft and compresses the spring A, after punching is finished, the spring A rebounds, the upper die set is automatically separated, and then the punched connecting plate can be taken out.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial schematic view of an adjustment structure of the present utility model;

FIG. 3 is a schematic diagram of the present utility model showing the positional relationship of a spring and a connecting shaft;

fig. 4 is a side view of the auxiliary structure of the present utility model.

Legend description: 1. an upper module; 2. a connecting shaft; 3. a lower module; 4. an adjustment structure; 41. replacing the groove; 42. a die body; 43. punching a hole; 44. an auxiliary groove; 45. a baffle; 46. a fixing bolt; 47. positioning the round hole; 48. a spring A; 5. an auxiliary structure; 51. an auxiliary block; 52. a movable shaft; 53. a bottom plate; 54. a stop block; 55. a spring B; 56. and a cushion pad.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a seat connecting plate stamping die, includes module 1, and the inside of module 1 is close to four corners position sliding connection has connecting axle 2, and the lower extreme fixedly connected with of connecting axle 2 is module 3 down, and the relative position of module 3 and module 1 is equipped with adjusting structure 4 down, and the lower surface of module 3 is equipped with auxiliary structure 5 down.

The specific arrangement and function of the adjustment structure 4 and the auxiliary structure 5 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the adjusting structure 4 comprises a replacement groove 41 formed in the upper surface of the lower module 3, the inner wall of the replacement groove 41 is slidably connected with a die body 42, and a punching hole 43 is formed in the upper surface of the die body 42. Through the arrangement of the replacement groove 41 on the die body 42, when the seat connecting plate dies on different sides need to be replaced, the die body 42 is outwards slid out, and then the die body 42 which needs to be used is replaced.

Wherein, the surface of the upper module 1 and the lower module 3 are provided with auxiliary grooves 44, the inner wall of the auxiliary grooves 44 is slidably connected with a baffle 45, and the inner thread of the baffle 45 is connected with a fixing bolt 46. By sliding out the baffle 45, the fixing bolt 46 can be turned so that one end thereof fixes the die body 42. A positioning round hole 47 is formed in one side, close to the fixing bolt 46, of the die body 42, and the surface of the positioning round hole 47 is in a circular arc-shaped concave shape. Through the setting of locating round hole 47, make fixing bolt 46 can let in locating round hole 47, when spacing fixing bolt 46, make the fixed more stable. The arc surface of the connecting shaft 2 is sleeved with a spring A48, and two ends of the spring A48 are fixedly connected with the upper module 1 and the lower module 3 respectively. The spring A48 can rebound after the upper die set 1 is pressed down and punched, the upper die set 1 is lifted upwards, and the punched part is taken out quickly.

Referring to fig. 2 and 4, in the present embodiment: the auxiliary structure 5 comprises four auxiliary blocks 51, one side of each auxiliary block 51 is fixedly connected with the lower module 3, two auxiliary blocks 51 are in a group, the auxiliary blocks are respectively arranged on the front surface and the rear surface of the lower module 3, a movable shaft 52 is slidably connected in the auxiliary blocks 51, the lower end of the movable shaft 52 is fixedly connected with a bottom plate 53, two ends of the bottom plate 53 are fixedly connected with stop blocks 54, and a spring B55 is sleeved on the arc surface of the movable shaft 52. When the upper die set 1 is punched downwards and impacts the lower die set 3, the lower die set 3 drives the auxiliary block 51 to move downwards on the surface of the movable shaft 52, the spring B55 is compressed, the spring B55 buffers the lower die set 3, part of impact force is absorbed, and the service life of the lower die set 3 is prolonged. The cushion pad 56 is fixedly connected to the periphery of the upper surface of the lower module 3, which is close to the replacement groove 41, the cushion pad 56 is U-shaped, and the cushion pad 56 is a rubber pad. The cushion pad 56 is used for buffering when the upper die set 1 and the lower die set 3 are clamped, and absorbing part of the impact force of the upper die set 1.

When the production of the seat connecting plate at the other side is carried out by replacing the die, the die body 42 in the replacing groove 41 is outwards slid out, then the die body 42 corresponding to the connecting plate at the other side is inwards clamped into the replacing groove 41, the die body 42 of the upper die set 1 and the die body 42 of the lower die set 3 are simultaneously replaced, then the baffle 45 in the auxiliary groove 44 is upwards slid, the fixing bolt 46 is rotated, the fixing bolt 46 moves towards one side of the die body 42 until the fixing bolt 46 is inwards clamped into the positioning round hole 47 and is tightly fixed, the die body 42 is fixed, then the seat connecting plate can be stamped, a steel plate is placed on the surface of the lower die set 3, the upper die set 1 is downwards pressed, the upper die set 1 is downwards slid on the connecting shaft 2, the spring A48 is compressed, after stamping is finished, the spring A48 is rebounded, the upper die set 1 is automatically separated, and then the stamped connecting plate can be taken out.

When the upper die set 1 is punched downwards, the lower die set 3 is impacted, when the upper die set 1 is contacted with the lower die set 3, the buffer cushion 56 buffers the upper die set 1, meanwhile, the impacted lower die set 3 can drive the plurality of auxiliary blocks 51 to move downwards, the auxiliary blocks 51 slide downwards on the surface of the movable shaft 52, the springs B55 are contracted, the springs B55 absorb part of impact force, the lower die set 3 is effectively buffered, and the problem that abrasion is overlarge due to long-term punching on the lower die set 3 is avoided.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (6)

1. The utility model provides a seat connecting plate stamping die, includes module (1), its characterized in that: the inside of going up module (1) is close to four corners position sliding connection has connecting axle (2), lower extreme fixedly connected with lower module (3) of connecting axle (2), the relative position of lower module (3) and last module (1) is equipped with regulation structure (4), regulation structure (4) are including seting up in change groove (41) of lower module (3) upper surface, the inner wall sliding connection of change groove (41) has mould body (42), punching press hole (43) have been seted up to the upper surface of mould body (42).

2. The seat attachment plate stamping die of claim 1, wherein: auxiliary grooves (44) are formed in the surfaces of the upper die set (1) and the lower die set (3), a baffle plate (45) is connected to the inner wall of the auxiliary groove (44) in a sliding mode, and fixing bolts (46) are connected to the inner threads of the baffle plate (45).

3. The seat attachment plate stamping die of claim 1, wherein: a positioning round hole (47) is formed in one side, close to the fixing bolt (46), of the die body (42), and the surface of the positioning round hole (47) is in a circular arc-shaped concave shape.

4. The seat attachment plate stamping die of claim 1, wherein: the arc surface of the connecting shaft (2) is sleeved with a spring A (48), and two ends of the spring A (48) are fixedly connected with the upper module (1) and the lower module (3) respectively.

5. The seat attachment plate stamping die of claim 1, wherein: the lower surface of lower module (3) is equipped with auxiliary structure (5), auxiliary structure (5) include four auxiliary blocks (51), one side and lower module (3) fixed connection of auxiliary block (51), two a set of auxiliary blocks (51) are located the front and back surface of lower module (3) respectively, the inside sliding connection of auxiliary block (51) has loose axle (52), the lower extreme fixedly connected with bottom plate (53) of loose axle (52), the both ends fixedly connected with dog (54) of bottom plate (53), the circular arc face cover of loose axle (52) has spring B (55).

6. The seat attachment plate stamping die of claim 1, wherein: the upper surface of the lower module (3) is fixedly connected with a cushion pad (56) at the periphery of the upper surface, which is close to the replacement groove (41), the cushion pad (56) is U-shaped, and the cushion pad (56) is a rubber pad.

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