CN216064962U

CN216064962U - Bending scratch-proof stamping die

Info

Publication number: CN216064962U
Application number: CN202122589972.7U
Authority: CN
Inventors: 刘雄; 张明权
Original assignee: Xiamen Black Car Room Technology Co ltd
Current assignee: Xiamen Black Car Room Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-18
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a bending scratch-resistant stamping die, which relates to the technical field of stamping dies and comprises a die base and an upper die, wherein the upper die is arranged at the top end of the die base, the top end of the die base is fixedly connected with a lower die, a stamping die head is arranged at the bottom end of the upper die, a scratch-resistant fixing device is arranged at the front end of the lower die, and a moving mechanism is arranged on the side surface of the die base and extends into the die base. According to the utility model, through the matching among the driving block, the driven block, the jacking spring, the fixed plate, the plastic plate, the sliding rod and the releasing spring, the driving block drives the driven block to rotate, so that the fixed plate is jacked, and the plastic plate is in contact with a processing workpiece for fixation, so that the problem that the plate is flawed due to the friction between the plate and the fixed part when being bent is solved, the processing effect of the plate is better, and the phenomenon that the metal plate is scrapped due to friction scratch is avoided.

Description

Bending scratch-proof stamping die

Technical Field

The utility model relates to a stamping die, relates to the technical field of stamping dies, and particularly relates to a bending scratch-resistant stamping die.

Background

The stamping die is a special process equipment for processing metal or nonmetal materials into parts in cold stamping, and is called as a cold stamping die, wherein the bending stamping die can bend a flat blank into an angular shape, and is often used in daily production and processing.

The following problems exist in the prior art:

1. when the metal plate is bent, the plate is easy to rub a fixing and limiting device of the plate due to bending, so that the metal plate is flawed, the later use of the metal plate is influenced, and even the metal plate is scrapped;

2. the existing stamping device is inconvenient to move and fix due to the large size, so that the use of the stamping device is limited, the practicability of the stamping device is reduced, and the processing efficiency of metal plates is also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bending scratch-resistant stamping die, which aims to achieve the effect that a plate cannot be scratched with a fixed block when being bent, and solves the problem that the plate is scratched due to friction between the plate and a fixed piece when being bent; the other purpose is to solve the problem that the stamping device is inconvenient to move due to a large size, so that the stamping device can be conveniently moved and fixed.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a bend and prevent scraping formula stamping die, includes mould base and last mould, it sets up the top at mould base to go up the mould, mould base's top fixedly connected with lower mould, the bottom of going up the mould is provided with the stamping die head, the front end of lower mould is provided with prevents scraping fixing device, mould base's side is provided with moving mechanism, moving mechanism extends to mould base's inside.

Prevent scraping fixing device includes twist grip, twist grip sets up the side at the mould base, twist grip's top fixedly connected with drive gear.

The technical scheme of the utility model is further improved as follows: the side meshing of drive gear is connected with driven gear, driven gear's top fixedly connected with dwang, the side of dwang is provided with fixed establishment.

By adopting the technical scheme, the driving gear, the driven gear, the rotating rod and the fixing mechanism in the scheme are matched with each other, so that a workpiece needing to be bent can be fixed, and the work of a stamping die is facilitated.

The technical scheme of the utility model is further improved as follows: the fixing mechanism comprises a driving block, the driving block is fixedly connected to the side face of the rotating rod, a driven block is movably connected to the top of the driving block, and a jacking spring is arranged inside the driving block.

Adopt above-mentioned technical scheme, mutually supporting between the drive block in this scheme, driven piece, the tight spring in top, the rotation by the drive block drives the driven piece and rotates, and the setting through the tight spring in top makes the fixed plate can remove when bending.

The technical scheme of the utility model is further improved as follows: the right side of driven piece is provided with the fixed plate, the right side fixedly connected with plastic board of fixed plate, the bottom swing joint of fixed plate has the slide bar, the right side fixedly connected with of plastic board relaxs the spring.

Adopt above-mentioned technical scheme, fixed plate, plastic board, slide bar in this scheme, loosen mutually supporting between the spring, fixed with the contact of processing work piece by the plastic board for the friction of processing work piece reduces, loosens the fixed plate through relaxing the spring after processing is accomplished.

The technical scheme of the utility model is further improved as follows: the moving mechanism comprises a driving plate, the driving plate is arranged on the right side of the mold base, a first screw rod is fixedly connected to the left end of the driving plate, a bevel gear set is fixedly connected to the left end of the first screw rod, and a second screw rod is fixedly connected to the left side of the bevel gear set.

By adopting the technical scheme, the driving plate, the first screw, the bevel gear set and the second screw are matched with each other, so that the moving wheels on two sides of the moving mechanism can be controlled simultaneously, and the moving of the punching device is facilitated.

The technical scheme of the utility model is further improved as follows: the side surface of the first screw rod is movably connected with a moving block, the bottom end of the moving block is movably connected with a connecting rod, one end of the connecting rod is movably connected with a pushing block, and the bottom end of the pushing block is provided with a moving wheel.

By adopting the technical scheme, the moving block, the connecting rod, the pushing block and the moving wheel in the scheme are matched with each other, the connecting rod moves by the movement of the moving block, so that the pushing block is pushed out, the moving wheel extends out, and the punching device is convenient to move.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a bending scratch-proof stamping die, which is characterized in that a driving block, a driven block, a jacking spring, a fixed plate, a plastic plate, a sliding rod and a releasing spring are matched, the driven block is driven by the driving block to rotate so as to jack the fixed plate, and the plastic plate is in contact fixation with a processing workpiece, so that the problem that the plate is flawed due to friction between the plate and a fixed piece when being bent is solved, the processing effect of the plate is better, and the phenomenon that the metal plate is scrapped due to friction scratches is avoided.

2. The utility model provides a bending scratch-resistant stamping die, which is characterized in that a drive plate, a first screw rod, a movable block, a connecting rod, a pushing block and a moving wheel are matched, the drive plate drives the first screw rod to rotate, the moving block is driven to move, so that the connecting rod moves, the pushing block is pushed out, the moving wheel stretches out, the problem that a stamping device is inconvenient to move due to large size is solved, the practicability of the device is improved, and the processing efficiency of a metal plate is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the anti-scratch fixing device of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing mechanism of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of the moving mechanism of the present invention.

In the figure: 1. a mold base; 11. a lower die; 2. an upper die; 21. punching a die head; 3. a scratch-resistant fixture; 31. rotating the handle; 32. a drive gear; 33. a driven gear; 34. rotating the rod; 35. a fixing mechanism; 351. a drive block; 352. a driven block; 353. the spring is tightly propped; 354. a fixing plate; 355. plastic board; 356. a slide bar; 357. releasing the spring; 4. a moving mechanism; 41. a drive plate; 42. a first screw; 43. a bevel gear set; 44. a second screw; 45. a moving block; 46. a connecting rod; 47. a push block; 48. the wheel is moved.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a bending scratch-resistant stamping die, which comprises a die base 1 and an upper die 2, wherein the upper die 2 is arranged at the top end of the die base 1, the top end of the die base 1 is fixedly connected with a lower die 11, the bottom end of the upper die 2 is provided with a stamping die head 21, the front end of the lower die 11 is provided with a scratch-resistant fixing device 3, the side surface of the die base 1 is provided with a moving mechanism 4, the moving mechanism 4 extends into the die base 1, the scratch-resistant fixing device 3 comprises a rotating handle 31, the rotating handle 31 is arranged at the side surface of the die base 1, the top end of the rotating handle 31 is fixedly connected with a driving gear 32, the side surface of the driving gear 32 is engaged with a driven gear 33, the top end of the driven gear 33 is fixedly connected with a rotating rod 34, and the side surface of the rotating rod 34 is provided with a fixing mechanism 35.

In this embodiment, the sheet metal that will process is put on lower mould 11, through the rotation of twist grip 31, thereby drive gear 32 and rotate, and drive driven gear 33 rotates, thereby drive dwang 34, make fixed establishment 35 move, thereby fix the sheet metal of processing, the removal through last mould 2 drives punching die head 21 and moves, thereby bend the processing to sheet metal, stamping device can also realize the removal and the fixing of device through moving mechanism 4.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the fixing mechanism 35 includes a driving block 351, the driving block 351 is fixedly connected to the side of the rotating rod 34, a driven block 352 is movably connected to the top of the driving block 351, a tightening spring 353 is arranged inside the driving block 351, a fixing plate 354 is arranged on the right side of the driven block 352, a plastic plate 355 is fixedly connected to the right side of the fixing plate 354, a sliding rod 356 is movably connected to the bottom end of the fixing plate 354, and a loosening spring 357 is fixedly connected to the right side of the plastic plate 355.

In this embodiment, when the dwang 34 rotates, will drive the drive block 351 and rotate to make the driven block 352 rotate, thereby push up fixed plate 354 and move, thereby fix processing panel, when bending processing panel, because there is plastic board 355 on the fixed plate 354 of both sides, and when producing friction, can make fixed plate 354 can move to both sides through the setting of top tension spring 353, thereby reduce the friction between panel and the fixed plate 354.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the moving mechanism 4 includes a driving plate 41, the driving plate 41 is disposed on the right side of the mold base 1, a first screw 42 is fixedly connected to the left end of the driving plate 41, a bevel gear set 43 is fixedly connected to the left end of the first screw 42, a second screw 44 is fixedly connected to the left side of the bevel gear set 43, a moving block 45 is movably connected to the side surface of the first screw 42, a connecting rod 46 is movably connected to the bottom end of the moving block 45, a pushing block 47 is movably connected to one end of the connecting rod 46, and a moving wheel 48 is disposed at the bottom end of the pushing block 47.

In this embodiment, the rotation of the driving plate 41 drives the first screw rod 42 to rotate, and the bevel gear set 43 drives the second screw rod 44 to rotate simultaneously, so that the moving blocks 45 on two sides are moved simultaneously, the moving blocks 45 move to drive the connecting rod 46 to move, so that the pushing block 47 is pushed out, and the moving wheel 48 is driven to extend out of the die base 1, so that the punching device moves.

The working principle of the bending scratch-resistant stamping die is described in detail below.

As shown in fig. 1-4, a metal plate to be processed is placed on the lower die 11, the driving gear 32 is driven to rotate by the rotating handle 31, and the driven gear 33 is driven to drive the rotating rod 34 to rotate, so that the driving block 351 is driven to rotate and drive the driven block 352, thereby pushing the fixed plate 354, the processed plate is fixed, when the plate is bent, due to the arrangement of the plastic plate 355 and the pushing spring 353, friction between the plate and the fixed plate 354 is reduced, the punching die head 21 is driven to move by the movement of the upper die 2, thereby bending the metal plate, the punching device can further drive the first screw 42 to rotate by the driving plate 41, and the moving block 45 is driven to move, the connecting rod 46 is driven to push the pushing block 47 out, so that the moving wheel 48 extends, thereby moving the punching device.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a bend and prevent scraping formula stamping die, includes mold base (1) and last mould (2), it sets up the top at mold base (1) to go up mould (2), the top fixedly connected with lower mould (11) of mold base (1), the bottom of going up mould (2) is provided with stamping die head (21), its characterized in that: the front end of the lower die (11) is provided with a scratch-resistant fixing device (3), the side surface of the die base (1) is provided with a moving mechanism (4), and the moving mechanism (4) extends into the die base (1);

prevent scraping fixing device (3) and include twist grip (31), twist grip (31) set up the side at mould base (1), the top fixedly connected with drive gear (32) of twist grip (31).

2. The bending scratch-resistant stamping die as claimed in claim 1, wherein: the side meshing of drive gear (32) is connected with driven gear (33), the top fixedly connected with dwang (34) of driven gear (33), the side of dwang (34) is provided with fixed establishment (35).

3. The bending scratch-resistant stamping die as claimed in claim 2, wherein: the fixing mechanism (35) comprises a driving block (351), the driving block (351) is fixedly connected to the side face of the rotating rod (34), a driven block (352) is movably connected to the top of the driving block (351), and a jacking spring (353) is arranged inside the driving block (351).

4. The bending scratch-resistant stamping die as claimed in claim 3, wherein: the right side of driven piece (352) is provided with fixed plate (354), the right side fixedly connected with plastic board (355) of fixed plate (354), the bottom swing joint of fixed plate (354) has slide bar (356), the right side fixedly connected with of plastic board (355) relaxs spring (357).

5. The bending scratch-resistant stamping die as claimed in claim 1, wherein: the moving mechanism (4) comprises a driving plate (41), the driving plate (41) is arranged on the right side of the mold base (1), a first screw (42) is fixedly connected to the left end of the driving plate (41), a bevel gear set (43) is fixedly connected to the left end of the first screw (42), and a second screw (44) is fixedly connected to the left side of the bevel gear set (43).

6. The bending scratch-resistant stamping die as claimed in claim 5, wherein: the side surface of the first screw rod (42) is movably connected with a moving block (45), the bottom end of the moving block (45) is movably connected with a connecting rod (46), one end of the connecting rod (46) is movably connected with a pushing block (47), and the bottom end of the pushing block (47) is provided with a moving wheel (48).