CN218576493U

CN218576493U - Stamping die of synchronous hole flanging shape in extreme space

Info

Publication number: CN218576493U
Application number: CN202222710152.3U
Authority: CN
Inventors: 聂国顺
Original assignee: Guangdong Tianzhuo Intelligent Equipment Technology Co ltd
Current assignee: Guangdong Tianzhuo Intelligent Equipment Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-07
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a stamping die of synchronous hole flanging shape in limit space, this stamping die aim at solving under the prior art and can't carry out synchronous hole flanging in limit space man-hour, need a large amount of mould stations to can not guarantee the relative position department of hole flanging, can influence workpiece quality, lead to the hole flanging failure even, wasted a large amount of processing materials, the product percent of pass is lower, the lower technical problem of production efficiency. The stamping die comprises an upper die base; the bottom of upper die base is provided with the drive block, and the below of drive block is provided with first shaping terrace die, and the bottom of first shaping terrace die is provided with first slider, and the right side of first slider is provided with the second slider, and the second slider is connected with the die holder through buffering polyurethane, and the top of die holder is provided with first nitrogen spring, compares with current stamping die, the utility model discloses a design has improved the holistic practicality of stamping die.

Description

Stamping die of synchronous hole flanging shape in extreme space

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to stamping die of synchronous hole flanging shape in limit space.

Background

A mold is a mold and a tool for molding a product, which is composed of various parts, mainly by changing the physical state of a molded material to obtain the outer shape of the product; in industrial production, the method is often used for injection molding, blow molding and forging and pressing molding. The mold is divided into a plastic mold, a stamping mold and the like; among them, the stamping die is widely used for stamping metal parts;

the existing die cannot perform synchronous hole flanging in a limit space during machining, a large number of die stations are needed, the relative position of hole flanging cannot be guaranteed, the quality of a workpiece can be influenced, hole flanging failure even can be caused, a large amount of machining materials are wasted, the product percent of pass is low, and the production efficiency is low;

by way of retrieval, application No.: 201720860173.X discloses a stamping die, which is mainly characterized in that when an upper die moves downwards, a rack drives a driven gear to rotate, then the driven gear drives a rotating piece to rotate through a ratchet wheel assembly, the rotating piece abuts against a wood board and drives the wood board to move for a certain distance in the horizontal direction, and then a stamping pin abuts against the wood board and punches the wood board; after the punching is finished, the upper die drives the rack to move back and drives the driven gear to rotate reversely, the ratchet wheel assembly cannot drive the rotating piece to rotate reversely, so that the rotating piece and the wood board are kept still relatively, and the wood board is punched at intervals by the back and forth movement of the upper die and the rack; the wood board is abutted to the wood board through the rubber pad and the connecting plate before the punching needle, and the wood board is fixed, so that the wood board can be prevented from moving when the punching needle punches the wood board; the disadvantages are that: the hole flanging method has the advantages that synchronous hole flanging cannot be carried out in a limit space, a large number of die stations are needed, the relative position of hole flanging cannot be guaranteed, the quality of workpieces can be influenced, hole flanging failure is even caused, a large amount of processing materials are wasted, the product percent of pass is low, and the production efficiency is low; therefore, to the improvement of the existing stamping die, a novel stamping die is designed to change the technical defects, so that the practicability of the whole stamping die is improved, and the improvement is very important.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

An it is not enough to prior art, the utility model aims at providing a stamping die of synchronous hole flanging shape in extreme space, this stamping die aims at solving prior art down can't carry out synchronous hole flanging in extreme space man-hour, needs a large amount of mould stations to can not guarantee the relative position department of hole flanging, can influence workpiece quality, lead to the hole flanging failure even, wasted a large amount of processing materials, the product percent of pass is lower, the lower technical problem of production efficiency.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a stamping die with a synchronous flanging shape in a limit space, which comprises an upper die base; the bottom of upper die base is provided with the drive block, the below of drive block is provided with first shaping terrace die, the bottom of first shaping terrace die is provided with first slider, the right side of first slider is provided with the second slider, the second slider is connected with the die holder through buffering polyurethane, the top of die holder is provided with first nitrogen spring, the bottom of upper die base is provided with the second nitrogen spring, the bottom of upper die base just is located the right-hand safety shield that is provided with of second nitrogen spring, the bottom of second nitrogen spring is provided with the pressure flitch, the pressure flitch is gone into son through the pressure flitch and is connected with the product, the top of die holder just is located the right-hand first shaping die that is provided with of pressure flitch, the product is connected with the rotary driving block through the second shaping terrace die, the rotary driving block is connected with the die holder through the lower bolster, the rotary driving block is connected with the second slider through the ejector pin, the bottom plate of second shaping terrace die just is located the left of rotary driving block and is provided with the second shaping die, the bottom of drive block is provided with the forced reset hook.

When the stamping die of the technical scheme is used, when a product is machined, the lower die holder is firstly placed at a designated place, a workpiece is placed, after the stamping die is started, the upper die holder descends on the guide pillar, the guide sleeve plays a certain guiding role on the guide pillar at the moment, when the upper die holder descends, the second nitrogen spring drives the pressure plate to descend, the pressure plate descends by virtue of the pressure plate entering belt to drive the product, so that the product is fixed on the second forming male die, meanwhile, the upper die holder descends continuously and extrudes the second nitrogen spring, the driving block and the safety baffle are driven to descend simultaneously, so that the safety baffle is clamped with the pressure plate, the driving block drives the second sliding block to the left, the buffering polyurethane plays a certain buffering role on the second sliding block, namely, the second forming female die arranged on the driving block moves to the left in place, the driving block descends continuously, so that the first sliding block is driven to the right on the linear sliding rail male die, namely, the first forming female die arranged on the first sliding block moves to the right, the first forming female die is matched with the second forming female die to carry out hole turning on the product; the forming female die is driven by the driving block to move to the left in place, the first forming male die on the left side ejects the second forming male die to the right side, and the second forming male die is matched with the first forming female die to perform hole flanging on a product; after the product is processed, the upper die base returns, the forced reset hook resets the first sliding block, namely moves towards the left side, namely the forming punch is separated from the product, and then the first nitrogen spring gives a rightward return force to the second sliding block, namely the second forming female die and the lower die plate move rightwards and are separated from the product; meanwhile, the ejector rod drives the rotary driving block to rotate, the second forming male die is driven to move leftwards to be separated from the product, the right side sliding block is driven to move rightwards by the forced reset hook and the polyurethane, and the forming female die moves rightwards to be separated from the product.

Preferably, a guide sleeve is arranged at the bottom of the upper die holder, and a guide pillar is arranged inside the guide sleeve. Through the setting of guide pin bushing, can play certain guide effect to the guide pillar.

Furthermore, the upper die holder is connected with the pressure plate through a guide pillar, and the upper die holder is connected with the guide sleeve in a sliding manner. Through the setting of guide pillar for the upper die base removes on the guide pillar, and extrudees the pressure flitch through the second nitrogen spring.

Furthermore, the top of the second nitrogen spring is connected with the upper die base, and the bottom of the second nitrogen spring is connected with the pressure plate. Through the design of second nitrogen spring, can avoid the upper die base to pass through when the pressure flitch extrudees the product, the pressure of pressure flitch is too big to crush the work piece.

Furthermore, a linear slide rail is arranged at the bottom of the first slide block, the first slide block is connected with the linear slide rail in a sliding mode, and the linear slide rail is installed at the top of the second slide block through a bolt. Through the design of the linear slide rail, the first slide block and the second slide block, the first slide block moves on the second slide block, and the first forming male die is driven to process a product.

Furthermore, the lower die holder is connected with the second sliding block through a first nitrogen spring, and the bottom of the driving block and the top of the first sliding block are inclined planes with the same angle. Through the design of drive block and first slider, improved stamping die's stability.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a press die can carry out synchronous hole flanging in the limit space through the design of first shaping terrace die, second shaping terrace die, first shaping die and second shaping die, adopts three section slider cooperation shaping, reduces the mould station number, and the material saving cost also more can guarantee the relative position degree in hole flanging simultaneously, improves the product percent of pass, improves production efficiency.

Drawings

FIG. 1 is a cross-sectional view of a first embodiment of the apparatus of the present invention;

FIG. 2 is a second overall cross-sectional view of an embodiment of the apparatus of the present invention;

fig. 3 is an enlarged schematic structural diagram a of an embodiment of the present invention.

The labels in the figures are: 1. an upper die holder; 101. a guide sleeve; 102. a guide post; 2. a drive block; 3. a first molding punch; 4. a first slider; 401. a linear slide rail; 5. a second slider; 6. a buffer polyurethane; 7. a lower die holder; 8. a first nitrogen spring; 9. a second gas spring; 10. a safety barrier; 11. a material pressing plate; 12. a material pressing plate insert; 13. producing a product; 14. a first molding female die; 15. a second forming punch; 16. rotating the driving block; 17. a lower template; 18. a top rod; 19. a second forming female die; 20. the hook is forcibly reset.

Detailed Description

The specific embodiment is a stamping die with a synchronous hole flanging shape in a limit space, a schematic structural diagram of which is shown in fig. 1, and the stamping die comprises an upper die holder 1; the bottom of the upper die holder 1 is provided with a driving block 2, a first forming male die 3 is arranged below the driving block 2, the bottom of the first forming male die 3 is provided with a first sliding block 4, the right side of the first sliding block 4 is provided with a second sliding block 5, the second sliding block 5 is connected with a lower die holder 7 through buffering polyurethane 6, the top of the lower die holder 7 is provided with a first nitrogen spring 8, the bottom of the upper die holder 1 is provided with a second nitrogen spring 9, the bottom of the upper die holder 1 is provided with a safety baffle 10 on the right side of the second nitrogen spring 9, the bottom of the second nitrogen spring 9 is provided with a pressure plate 11, the pressure plate 11 is connected with a product 13 through a pressure plate insert 12, the top of the lower die holder 7 is provided with a first forming female die 14 on the right side of the pressure plate 11, the product 13 is connected with a rotary driving block 16 through a second forming male die 15, the rotary driving block 16 is connected with the lower die holder 7 through a lower die plate 17, the rotary driving block 16 is connected with the second sliding block 5 through a mandril 18, the bottom plate of the second forming male die 15 is provided with a second forming male die 19 on the left side of the rotary driving block 16, and a forced resetting hook 20 is arranged on the bottom of the female die 2.

The bottom of the upper die holder 1 is provided with a guide sleeve 101, a guide pillar 102 is arranged inside the guide sleeve 101, the upper die holder 1 is connected with the pressure plate 11 through the guide pillar 102, the upper die holder 1 is connected with the guide sleeve 101 in a sliding mode, the top of the second nitrogen spring 9 is connected with the upper die holder 1, and the bottom of the second nitrogen spring 9 is connected with the pressure plate 11.

In addition, the bottom of first slider 4 is provided with linear slide rail 401, and first slider 4 is sliding connection with linear slide rail 401's connected mode, and linear slide rail 401 passes through the bolt and installs at the top of second slider 5, and die holder 7 is connected with second slider 5 through first nitrogen spring 8, and the bottom of drive block 2 and the top of first slider 4 all are the inclined plane of same angle.

The cross-sectional view of the whole structure of the stamping die is shown in FIG. 2, and the enlarged structure of the stamping die is shown in FIG. 3.

When the device of the technical scheme is used, when a product 13 is processed, the lower die holder 7 is firstly placed at a designated place, a workpiece is placed, after a stamping die is started, the upper die holder 1 descends on the guide pillar 102, at the moment, the guide sleeve 101 plays a certain guiding role on the guide pillar 102, when the upper die holder 1 descends, the second nitrogen spring 9 drives the pressure plate 11 to descend, the pressure plate 11 drives the product 13 to descend through the pressure plate insert 12, the product 13 is fixed on the second forming male die 15, meanwhile, the upper die holder 1 descends continuously and extrudes the second nitrogen spring 9, the driving block 2 and the safety baffle 10 are driven to descend simultaneously, the safety baffle 10 is clamped with the pressure plate 11, the driving block 2 drives the second sliding block 5 to the left, the buffer polyurethane 6 plays a certain buffering role on the second sliding block 5, namely, the second forming female die 19 arranged on the driving block 2 moves to the left, the driving block 2 moves to the right, namely, the first sliding block 4 is driven on a linear sliding rail 401, namely the first forming sliding block 3 arranged on the first forming female die 4 moves to the right, the second forming female die 3 moves to the right, and the second forming female die 13 is matched with the first forming female die, and the second forming female die 13 moves into a hole; the forming female die is driven by the driving block 2 to move to the left in place, the first forming male die 3 on the left pushes out the second forming male die 15 to the right, and the second forming male die 15 is matched with the first forming female die 14 to perform hole flanging on the product 13; after the product 13 is processed, the upper die holder 1 returns, the forced reset hook 20 resets the first slide block 4, namely moves towards the left side, namely the forming punch is separated from the product 13, and then the first nitrogen spring 8 gives a right return force to the second slide block 5, namely the second forming female die 19 and the lower die plate 17 move rightwards and are separated from the product 13; meanwhile, the ejector rod 18 drives the rotary driving block 16 to rotate, the second forming male die 15 is driven to move leftwards to be separated from the product 13, the right side sliding block is driven to move rightwards by the forced reset hook 20 and polyurethane, and the forming female die moves rightwards to be separated from the product 13.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A stamping die of synchronous hole flanging shape in a limit space comprises an upper die base (1); the device is characterized in that a driving block (2) is arranged at the bottom of the upper die base (1), a first forming male die (3) is arranged below the driving block (2), a first sliding block (4) is arranged at the bottom of the first forming male die (3), a second sliding block (5) is arranged on the right side of the first sliding block (4), the second sliding block (5) is connected with a lower die base (7) through buffering polyurethane (6), a first nitrogen spring (8) is arranged at the top of the lower die base (7), a second nitrogen spring (9) is arranged at the bottom of the upper die base (1), a safety baffle (10) is arranged at the bottom of the upper die base (1) and on the right side of the second nitrogen spring (9), a pressure plate (11) is arranged at the bottom of the second nitrogen spring (9), the pressure plate (11) is connected with a product (13) through a pressure plate insert (12), a first forming pressing block (14) is arranged at the top of the lower die base (7) and on the right side of the pressure plate (11) through a second forming male die (15), the rotating sliding block (16) is connected with a lower die (7) through a rotary ejector rod (16), and a second forming female die (19) is arranged on the bottom plate of the second forming male die (15) and on the left of the rotary driving block (16), and a forced resetting hook (20) is arranged at the bottom of the driving block (2).

2. The punching die with the synchronous flanging shape in the limited space according to claim 1, wherein a guide sleeve (101) is arranged at the bottom of the upper die base (1), and a guide pillar (102) is arranged inside the guide sleeve (101).

3. The punching die of the synchronous flanging shape in the limit space of claim 2, wherein the upper die holder (1) is connected with the pressure plate (11) through a guide post (102), and the upper die holder (1) is connected with the guide sleeve (101) in a sliding manner.

4. The punching die with the synchronous flanging in the limited space is characterized in that the top of the second gas spring (9) is connected with the upper die base (1), and the bottom of the second gas spring (9) is connected with the pressure plate (11).

5. The punching die of the synchronous hole flanging shape in the limited space according to claim 1, characterized in that a linear slide rail (401) is arranged at the bottom of the first slide block (4), the first slide block (4) is connected with the linear slide rail (401) in a sliding manner, and the linear slide rail (401) is installed at the top of the second slide block (5) through a bolt.

6. The stamping die for the synchronous flanging in the limited space according to claim 1, wherein the lower die holder (7) is connected with the second sliding block (5) through a first nitrogen spring (8), and the bottom of the driving block (2) and the top of the first sliding block (4) are inclined planes with the same angle.