CN212384383U

CN212384383U - Stamping die blank holder device

Info

Publication number: CN212384383U
Application number: CN202020027498.1U
Authority: CN
Inventors: 肖建生
Original assignee: Shenzhen Jinhaishan Metal Products Co ltd
Current assignee: Shenzhen Jinhaishan Metal Products Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2021-01-22
Anticipated expiration: 2030-01-07

Abstract

The utility model belongs to the stamping die field, in particular to a stamping die blank holder device, which comprises a device body, a stamping cavity is arranged on the device body, a die base and a fixed block are movably arranged in the stamping cavity, a rotary disc is rotatably arranged at one side of the device body, a groove is arranged at the top of the die base, a slide rail is fixedly arranged in the groove, a die is slidably arranged on the slide rail, stamping holes are respectively arranged at the central position of the inner wall at the bottom of the groove and the middle position of the top of the die, the two stamping holes are correspondingly arranged, a bearing groove is arranged at the bottom of one side of the die base, the bottom and two sides of the bearing groove are both provided with openings, the stamping holes are used for processing materials, the bearing groove is used for fixing the die base and preventing the workpiece from deviating, the utility model has the advantages of simple structure, convenient use and low cost, the use requirements of people are met.

Description

Stamping die blank holder device

Technical Field

The utility model relates to a stamping die technical field especially relates to a stamping die blank pressing device.

Background

When a stamping process is adopted to process a metal part, in order to fix a blank and prevent the phenomena of warping, wrinkling and the like in the processing process of the part, blank pressing treatment is generally adopted on the processed blank according to the stamping forming requirement in the stamping forming process. Most of the existing edge pressing devices are designed and processed according to the forming process of specific parts, and generally comprise a pressure plate, an elastic element, a limiting part, a guide part and a fastening part; the elastic member is generally a metal spring, a rubber spring or a nitrogen spring according to the magnitude of the blank holding force and the magnitude of the blank holding stroke.

The invention with the application number of 201710693852.7 discloses a blank holder device of a stamping die, which comprises a cylinder body and a piston rod, wherein the piston rod penetrates through the cylinder body and is in sliding fit with the cylinder body; a base of the cylinder body is detachably connected with a material pressing plate which is used for matching with a drawing female die on a lower template of the stamping die to realize the edge pressing of a workpiece; the middle part of the piston rod is fixedly provided with a partition plate, the partition plate divides a cylinder cavity of the cylinder body into a first cavity and a second cavity which are not communicated with each other, the first cavity is communicated with a first pressure control system, and the second cavity is communicated with a second pressure control system; the top end of the piston rod is fixedly connected with an upper die plate of the stamping die; and the tail end of the piston rod is provided with a connecting position for connecting with a drawing male die of the stamping die. The blank holder device of the stamping die improves the universality of the blank holder device of the stamping die, but the blank holder device still has the defects of complex die replacement method and complicated die operation, and has an improved space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the method for replacing the die is complex and the die operation is too complex, and providing a stamping die edge pressing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping die blank pressing device, includes the device body, set up the punching press chamber on the device body, movable mounting has mould base and fixed block in the punching press chamber, and one side of device body is rotated and is installed the carousel, set up flutedly on the top of mould base, fixed mounting has the slide rail in the recess, and slidable mounting has the mould on the slide rail, and the central point of the bottom inner wall of recess puts and mould top intermediate position and has all seted up the punching press hole, and two punching press holes correspond the setting, and the bearing groove has been seted up to one side bottom of mould base, and the bottom and the both sides in bearing groove are the opening, and the punching press hole is used for the processing material, and the bearing groove is used.

Preferably, a gear is fixedly mounted on one side of the turntable, which is close to the device body, and the gear extends into the device body.

Preferably, the top fixed mounting of fixed block has the rack, and the rack meshes with the gear mutually, and the top fixed mounting of fixed block has the atress pad, and the atress pad is located one side of rack, rotates the carousel and makes the fixed block at punching press chamber bottom round trip movement to agree with each other with the bearing groove of seting up on the mould base, prevent the activity of mould base skew, the atress pad prevents that the stamping process from producing mechanical wear, reduces the loss.

Preferably, a limiting hole is formed in one side of the mold base and one side of the mold, the same limiting rod is arranged in the limiting hole in a sliding mode, and the limiting hole and the limiting rod prevent the mold from sliding on the mold base and cause machining failure or machine damage.

Preferably, an opening is formed in the inner wall of one side of the punching cavity, a door is rotatably mounted at the opening position, and the door is matched with the opening of the punching cavity.

The utility model discloses in, a stamping die blank holder device through simple mechanical structure for the change of mould is convenient simple more, has set up the fixed block simultaneously with the fixed of control mould, prevents to produce the skew.

The utility model discloses simple structure, convenient to use, low cost has reached the effect fixed and change the mould simultaneously through simple mechanical structure, has satisfied people's user demand.

Drawings

Fig. 1 is a schematic structural view of a stamping die edge pressing device provided by the present invention;

fig. 2 is a schematic structural view of a fixing block of the stamping die edge pressing device of the present invention;

fig. 3 is a schematic structural view of a mold base of the stamping mold edge pressing device of the present invention;

fig. 4 is a perspective view of a die base of the stamping die edge pressing device provided by the present invention;

fig. 5 is a schematic side view of the pressing device of the stamping die of the present invention.

In the figure: the device comprises a device body 1, a turntable 2, a fixed block 3, a die base 4, a punching cavity 5, a gear 6, a rack 7, a stress pad 8, a punching hole 9, a die 10, a limiting hole 11, a sliding rail 12, a limiting rod 13, a bearing groove 14 and a door 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a stamping die blank holder device, including device body 1, stamping chamber 5 has been seted up on device body 1, movable mounting has mould base 4 and fixed block 3 in the stamping chamber 5, one side of device body 1 is rotated and is installed carousel 2, set up flutedly on the top of mould base 4, fixed mounting has slide rail 12 in the recess, slidable mounting has mould 10 on slide rail 12, stamping hole 9 has all been seted up to the central point of the bottom inner wall of recess and mould 10 top intermediate position, and two corresponding settings of stamping hole 9, bearing groove 14 has been seted up to one side bottom of mould base 4, and the bottom and the both sides of bearing groove 14 are the opening, stamping hole 9 is used for the processing material, bearing groove 14 is used for fixed mould base 4 and prevents the work piece skew.

The utility model discloses in, carousel 2 is close to one side fixed mounting of device body 1 has gear 6, and gear 6 extends to in the device body 1.

The utility model discloses in, the top fixed mounting of fixed block 3 has rack 7, rack 7 meshes with gear 6 mutually, the top fixed mounting of fixed block 3 has the atress to fill up 8, atress fills up 8 and is located one side of rack 7, rotates carousel 2 and makes fixed block 3 at 5 bottom round trip movement in punching press chamber to agree with each other with bearing groove 14 of seting up on the mould base 4, prevent the activity of mould base 4 skew, atress pad 8 prevents that the stamping process from producing mechanical wear, the loss is reduced.

The utility model discloses in, spacing hole 11 has all been seted up to one side of mould base 4 and mould 10, and slidable mounting has same gag lever post 13 in spacing hole 11, and spacing hole 11 and gag lever post 13 prevent that mould 10 from sliding on mould base 4, lead to processing failure or machine damage.

The utility model discloses in, seted up the opening on one side inner wall of punching press chamber 5, and the open position rotates and installs door 15, and door 15 and punching press chamber 5's opening looks adaptation, and door 15 conveniently changes the work piece in punching press chamber 5.

The utility model discloses in, the theory of operation: when the shape of the die 10 needs to be changed, the door 15 is opened, the die base 4 in the stamping cavity 5 is directly taken out, the limiting rod 13 is pulled out, the die 10 is changed, the limiting hole 11 on the die 10 to be newly changed is aligned with the limiting hole 11 on the die base 4, the limiting rod 13 is inserted again, the die base 4 is placed into the stamping cavity 5 through the door 15, the rotary disc 2 is rotated to drive the gear 6, the gear 6 is meshed with the rack 7, the fixing block 3 is driven to slide in the stamping cavity 5, and finally, the fixing block is mutually matched with the bearing groove 14, the stress pad 8 is internally used for preventing the loss caused by the misalignment of a workpiece, and finally, the machine is started to work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stamping die blank pressing device, includes device body (1), its characterized in that, seted up punching press chamber (5) on device body (1), movable mounting has mould base (4) and fixed block (3) in punching press chamber (5), and one side of device body (1) is rotated and is installed carousel (2), set up flutedly on the top of mould base (4), fixed mounting has slide rail (12) in the recess, and slidable mounting has mould (10) on slide rail (12), and stamping hole (9) have all been seted up to the central point of the bottom inner wall of recess and mould (10) top intermediate position, and two corresponding settings in punching press hole (9), and bearing groove (14) have been seted up to one side bottom of mould base (4), and the bottom and the both sides in bearing groove (14) are the opening.

2. A stamping die beading device according to claim 1, wherein a gear (6) is fixedly mounted on the side of the rotary table (2) close to the device body (1), the gear (6) extends into the device body (1), and the gear (6) is located in the stamping cavity (5).

3. The stamping die edge pressing device as claimed in claim 1, wherein a rack (7) is fixedly mounted at the top of the fixing block (3), the rack (7) is meshed with the gear (6), a stress pad (8) is fixedly mounted at the top of the fixing block (3), the stress pad (8) is located on one side of the rack (7), and the bearing groove (14) is matched with the fixing block (3).

4. The stamping die blank holder device as claimed in claim 1, wherein the die base (4) and one side of the die (10) are both provided with a limiting hole (11), and the same limiting rod (13) is slidably mounted in the two limiting holes (11).

5. The stamping die edge pressing device as claimed in claim 1, wherein an opening is formed on one side inner wall of the stamping cavity (5), a door (15) is rotatably mounted at the opening position, and the door (15) is matched with the opening of the stamping cavity (5).