CN214814159U

CN214814159U - Stamping die is used in automobile punching part production convenient to clearance

Info

Publication number: CN214814159U
Application number: CN202120764865.0U
Authority: CN
Inventors: 水胜
Original assignee: Changzhou Third Power Precision Mould Co ltd
Current assignee: Changzhou Third Power Precision Mould Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-23
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a stamping die is used in automobile punching part production convenient to clearance, including mounting bracket and support frame, install respectively on mounting bracket and the support frame go up mould subassembly and lower membrane subassembly, the both sides of going up mould subassembly are provided with nitrogen spring, the below of nitrogen spring is provided with the fixed block, can extrude fixedly to the stamping part, strengthens punching press exactness, the fixed block is crossed the cooperation of spacing post and slip post and is realized the fixed of moving direction, the right side of support frame is installed the jetting pipe through the mounting bracket, inputs high-pressure gas to the jetting pipe, and blows off the piece in the die through the jetting head, adsorbs under the effect of electrostatic absorption board, and falls into the direction intracavity under the effect of gravity after the electrostatic absorption board cuts off the power supply, finally gets into piece collecting box and collects, prevents that the piece from flying upward at will in the job shop, the operation environment in workshop is influenced, and simultaneously the piece is blown away in time, the punching quality of product is guaranteed.

Description

Stamping die is used in automobile punching part production convenient to clearance

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die is used in automobile punching part production convenient to clearance.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces (stamped parts) with required shapes and sizes. In the automobile stamping part, one part of the automobile stamping part is directly formed into automobile parts after stamping, and the other part of the automobile stamping part is formed into the automobile parts after being processed by welding, machining, painting or other processes after stamping. Automobile punching part variety is various, like automobile shock absorber ware stamping workpiece, the spring tray, the spring holder, the spring bracket, the end cover, the closing cap, the compression valve lid, the compression valve cover, the oil blanket seat, the bottom, the shield, the impeller, the oil drum, the journal stirrup, support etc. all belong to automobile punching part, produce some pieces easily in automobile punching part's punching press production process, these pieces if mix can influence the product quality of stamping part in stamping die, and present stamping die clears up mostly through the manual work, inefficiency, perhaps the clearance structure is complicated, it is inconvenient to use, and most clean the piece in ground when clearing up, influence the environment in job shop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die is used in automobile punching part production convenient to clearance to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stamping die convenient for cleaning and used for automobile stamping part production comprises a supporting frame, wherein a mounting frame is arranged above the supporting frame, an upper die assembly and a lower die assembly are respectively arranged on the mounting frame and the supporting frame, the upper die assembly is matched with the lower die assembly, two nitrogen springs are symmetrically arranged on two sides of the upper die assembly, fixed blocks are arranged at the bottoms of the two nitrogen springs, limiting columns are arranged on the outer sides of the two nitrogen springs, sliding columns are slidably connected to the bottoms of the limiting columns, the bottoms of the sliding columns are connected with the fixed blocks, a fixing frame is arranged on the right side of the supporting frame, injection tubes are arranged on the fixing frame, injection heads are arranged on the injection tubes, a guide cavity is arranged on the left side of the supporting frame, a scrap collecting box is arranged below the guide cavity, and an electrostatic adsorption plate is arranged above the guide cavity, the electrostatic adsorption plate is connected with an external power supply.

As a further aspect of the present invention: the improved spraying and blowing device is characterized in that fixing plates are arranged on two sides of the top end of the fixing frame, a ball screw is arranged between the two fixing plates, an installation block is connected to the ball screw in a threaded mode, the spraying and blowing pipe is located on the installation block, a motor base is arranged on one side of the installation frame, a motor is arranged on the motor base, and the output end of the motor is connected with the ball screw.

As a further aspect of the present invention: the upper die assembly comprises an upper die block, the top ends of the limiting columns and the nitrogen springs are respectively connected with the bottom end of the upper die block, a hydraulic cylinder is arranged between the upper die block and the mounting frame, a convex die is arranged at the bottom end of the upper die block, the lower die block comprises a lower die block, the lower die block is located above the support frame, a concave die is arranged on the upper surface of the lower die block in a downward opening mode, and the concave die is matched with the convex die.

As a further aspect of the present invention: a flow guide pipe is arranged between the guide cavity and the scrap collecting box, and a one-way valve is arranged on the flow guide pipe.

As a further aspect of the present invention: the top end of the guide cavity is flush with the top end of the lower module, and the guide cavity and the lower module are in contact with each other.

As a further aspect of the present invention: handles are arranged on two sides of the debris collecting box, and anti-slip pads are arranged on the handles.

As a further aspect of the present invention: the bottom of fixed block is provided with the rubber pad, be provided with anti-skidding line on the rubber pad.

Compared with the prior art, the utility model has the advantages of:

the utility model comprises a mounting frame and a supporting frame, wherein the upper die component and the lower die component are respectively arranged on the mounting frame and the supporting frame, nitrogen springs are arranged on two sides of the upper die component, a fixed block is arranged below the nitrogen springs and can extrude and fix a stamping part to enhance stamping accuracy, in addition, the fixed block can realize the fixation of the moving direction during the up-and-down movement through the matching of a limit column and a sliding column, a fixed frame is arranged on the right side of the supporting frame, a jetting tube is arranged on the fixed frame, high-pressure gas is input into the box jetting tube, the scraps in the concave die are blown out through the jetting tube, the scraps are adsorbed by a static adsorption plate on the left side of the supporting frame and fall into a guide cavity after the static adsorption plate is powered off, and finally the scraps enter a scrap collecting box to be collected to prevent the scraps from flying at will in an operation workshop to influence the operation environment of the workshop, meanwhile, the scraps are blown away in time, so that the stamping quality of the product is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of a stamping die for producing automobile stamping parts, which is convenient to clean;

FIG. 2 is a sectional view of the connection structure between the guide chamber and the debris collection box according to the present invention;

fig. 3 is a schematic view of the connection structure of the upper and lower mold assemblies according to the present invention.

In the figure: 1. a support frame; 2. a mounting frame; 3. a nitrogen spring; 4. a fixed block; 5. a limiting column; 6. a sliding post; 7. a fixed mount; 8. a blowing pipe; 9. a blowing head; 10. a guide cavity; 11. a debris collection bin; 12. an electrostatic adsorption plate; 13. a fixing plate; 14. a ball screw; 15. mounting blocks; 16. a motor base; 17. a motor; 18. an upper module; 19. a hydraulic cylinder; 20. a male die; 21. a lower module; 22. a female die; 23. a flow guide pipe; 24. a one-way valve; 25. a handle; 26. a non-slip mat; 27. sealing the box door; 28. and (7) a rubber pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in the embodiment of the present invention:

a stamping die convenient for cleaning and used for automobile stamping part production comprises a supporting frame 1, wherein a mounting frame 2 is arranged above the supporting frame 1, an upper die assembly and a lower die assembly are respectively arranged on the mounting frame 2 and the supporting frame 1, the upper die assembly is matched with the lower die assembly, two nitrogen springs 3 are symmetrically arranged on two sides of the upper die assembly, fixed blocks 4 are arranged at the bottom ends of the two nitrogen springs 3, limiting columns 5 are arranged on the outer sides of the two nitrogen springs 3, sliding columns 6 are connected to the bottom ends of the limiting columns 5 in a sliding manner, the bottom ends of the sliding columns 6 are connected with the fixed blocks 4, a fixed frame 7 is arranged on the right side of the supporting frame 1, an injection tube 8 is arranged on the fixed frame 7, an injection head 9 is arranged on the injection tube 8, a guide cavity 10 is arranged on the left side of the supporting frame 1, and a scrap collecting box 11 is arranged below the guide cavity 10, an electrostatic adsorption plate 12 is arranged above the guide cavity 10, and the electrostatic adsorption plate 12 is connected with an external power supply.

Referring to fig. 1, in the embodiment of the present invention: the improved blowing device is characterized in that fixing plates 13 are arranged on two sides of the top end of the fixing frame 7, a ball screw 14 is arranged between the two fixing plates 13, an installation block 15 is connected to the ball screw 14 in a threaded mode, the blowing pipe 8 is located on the installation block 15, a motor base 16 is arranged on one side of the mounting frame 2, a motor 17 is arranged on the motor base 16, the output end of the motor 17 is connected with the ball screw 14, the blowing pipe 8 is moved, and therefore the blowing head 9 is moved.

Referring to fig. 1, in the embodiment of the present invention: go up the mould subassembly and include module 18, the top of spacing post 5 and nitrogen spring 3 is connected with the bottom of last module 18 respectively, it is provided with pneumatic cylinder 19 to go up between module 18 and the mounting bracket 2, the bottom of going up module 18 is provided with terrace die 20, the lower mould subassembly includes module 21 down, module 21 is located the top of support frame 1 down, just the upper surface of module 21 is provided with die 22 to the lower opening down, die 22 and terrace die 20 phase-match treat the punching press operation of machined part through the cooperation of die 22 and terrace die 20.

Referring to fig. 2, in the embodiment of the present invention: a flow guide pipe 23 is arranged between the guide cavity 10 and the debris collection box 11, and a one-way valve 24 is arranged on the flow guide pipe 23 to prevent the debris from being rolled out by gas backflow.

Referring to fig. 1, in the embodiment of the present invention: the top end of the guide cavity 10 is flush with the top end of the lower module 21, and the guide cavity 10 and the lower module 21 are in contact with each other, so that when the blowing head 9 blows, chips can directly enter the chip collection box 11 through the guide cavity 10.

Referring to fig. 1, in the embodiment of the present invention: handles 25 are arranged on two sides of the debris collection box 11, anti-skid pads 26 are arranged on the handles 25, and a sealing box door 27 is arranged on the front surface of the debris collection box 11, so that the debris collection box 11 can be conveniently lifted and placed, and the debris can be conveniently treated.

Referring to fig. 1, in the embodiment of the present invention: the bottom of fixed block 4 is provided with rubber pad 28, be provided with anti-skidding line on the rubber pad 28, can prevent that fixed block 4 from pressing against the damage to the strip stamping workpiece production, the setting of anti-skidding line can make fixed block 4 fixed more firm.

Example 2:

referring to fig. 1, the utility model relates to a stamping die is used in automobile punching part production convenient to clearance, during the use, control pneumatic cylinder 19 drives upper module 18 and descends, upper module 18 descends and drives terrace die 20 and nitrogen spring 3 to descend, nitrogen spring 3 descends and drives fixed block 4 to descend, fixed block 4 firstly contacts with the stamping part to be treated, and gradually extrudes and fixes the stamping part to be treated, at this moment, nitrogen spring 3 is in the compression state, still there is descending space, pneumatic cylinder 19 continues control upper module 18 to descend, make terrace die 20 descend, contact with the stamping part to be treated, and continue descending until coinciding with die 22, stamp the stamping part to be treated, after the punching is accomplished, control pneumatic cylinder 19 rises, drive upper module 18 rises, upper module 18 rises and drives terrace die 20 to rise at first and leave the work piece to be treated, in this process, the top of nitrogen spring 3 is in the state of rising, until the nitrogen spring 3 recovers the initial state, then the fixed block 4 is driven to rise through the nitrogen spring 3, so that the fixed block 4 leaves the workpiece to be machined, then the workpiece to be machined is taken out, external high-pressure gas is input into the blowing pipe 8, the external high-pressure gas blows to the female die 22 and the lower module 21 through the blowing head 9, so that the chips are blown out, meanwhile, the electrostatic adsorption plate 12 is connected with an external power supply, the blown chips are adsorbed, then, the external high-pressure gas is stopped from being supplied, then, the electrostatic adsorption plate 12 is powered off, so that the chips freely fall into the guide cavity 10 and enter the chip collection box 11 through the flow guide pipe 23 for collection, handles 25 are arranged on two sides of the chip collection box 11, the chip collection box 11 is convenient to lift, and then, a new workpiece to be machined is placed on the upper module 18 for next round of punching operation.

Example 3:

referring to fig. 1 and 2, the utility model relates to a stamping die is used in automobile punching part production convenient to clearance, including support frame 1 the right side of support frame 1 is provided with mount 7, when jetting cleanness to lower module 21 and die 22, can starting motor 17, motor 17 drives ball 14 and rotates, makes installation piece 15 at ball 14 upper horizontal migration through installation piece 15 and ball 14's cooperation, and the removal of installation piece 15 drives the removal of jetting pipe 8 to make the scope of jetting can be adjusted, make clastic cleanness more thorough, in addition, the utility model discloses be provided with honeycomb duct 23 between direction chamber 10 and piece collecting box 11, be provided with check valve 24 in honeycomb duct 23, can prevent that gas reflux from driving piece rebound.

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 is used in automobile punching part production convenient to clearance, includes support frame (1), its characterized in that: the device is characterized in that a mounting frame (2) is arranged above the support frame (1), an upper die assembly and a lower die assembly are respectively arranged on the mounting frame (2) and the support frame (1), the upper die assembly is matched with the lower die assembly, two nitrogen springs (3) are symmetrically arranged on two sides of the upper die assembly, a fixing block (4) is arranged at the bottom ends of the two nitrogen springs (3), a limiting column (5) is arranged on the outer side of each of the two nitrogen springs (3), a sliding column (6) is slidably connected to the bottom end of the limiting column (5), the bottom end of the sliding column (6) is connected with the fixing block (4), a fixing frame (7) is arranged on the right side of the support frame (1), an injection tube (8) is arranged on the fixing frame (7), an injection head (9) is arranged on the injection tube (8), a guide cavity (10) is arranged on the left side of the support frame (1), the scrap collecting box (11) is arranged below the guide cavity (10), the electrostatic adsorption plate (12) is arranged above the guide cavity (10), and the electrostatic adsorption plate (12) is connected with an external power supply.

2. The stamping die convenient to clearance for automobile punching part production of claim 1, characterized in that: the improved spraying and blowing device is characterized in that fixing plates (13) are arranged on two sides of the top end of the fixing frame (7), a ball screw (14) is arranged between the two fixing plates (13), an installation block (15) is connected to the ball screw (14) in a threaded mode, the spraying and blowing pipe (8) is located on the installation block (15), a motor base (16) is arranged on one side of the installation frame (2), a motor (17) is arranged on the motor base (16), and the output end of the motor (17) is connected with the ball screw (14).

3. The stamping die convenient to clearance for automobile punching part production of claim 1, characterized in that: go up the mould subassembly and include module (18), the top of spacing post (5) and nitrogen spring (3) is connected with the bottom of last module (18) respectively, it is provided with pneumatic cylinder (19) to go up between module (18) and mounting bracket (2), the bottom of going up module (18) is provided with terrace die (20), the lower mould subassembly is including lower module (21), lower module (21) is located the top of support frame (1), just the upper surface of lower module (21) is provided with die (22) to the under opening, die (22) and terrace die (20) phase-match.

4. The stamping die convenient to clearance for automobile punching part production of claim 1, characterized in that: a guide pipe (23) is arranged between the guide cavity (10) and the debris collection box (11), and a one-way valve (24) is arranged on the guide pipe (23).

5. The stamping die convenient to clearance for automobile punching part production of claim 1, characterized in that: the top end of the guide cavity (10) is flush with the top end of the lower module (21), and the guide cavity (10) and the lower module (21) are in mutual contact.

6. The stamping die convenient to clearance for automobile punching part production of claim 1, characterized in that: handles (25) are arranged on two sides of the debris collection box (11), a non-slip pad (26) is arranged on each handle (25), and a sealing box door (27) is arranged on the front face of the debris collection box (11).

7. The stamping die convenient to clearance for automobile punching part production of claim 1, characterized in that: the bottom of fixed block (4) is provided with rubber pad (28), be provided with on rubber pad (28) anti-skidding line (29).