CN214719929U

CN214719929U - Punching ejection and shaping mechanism

Info

Publication number: CN214719929U
Application number: CN202121088884.2U
Authority: CN
Inventors: 黄毅平
Original assignee: Simhoong Auto Parts Industry Anhui Co ltd
Current assignee: Simhoong Auto Parts Industry Anhui Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a plastic technical field punches a hole, concretely relates to liftout and plastic mechanism punches a hole, including the upper die base, the pot head is equipped with the CAM spring under the upper die base, and upper die base right-hand member below is equipped with presses the flitch, and CAM spring lower extreme has set firmly the CAM driven piece, and CAM driven piece right-hand member threaded connection has plastic liftout drift subassembly, and CAM driven piece lower surface has set firmly the V and has led the antifriction plate, and V leads the antifriction plate lower extreme and has set firmly the CAM drive block. The utility model discloses CAM driven piece reverse movement makes plastic liftout drift subassembly synchronous motion, plastic die drift and drift separation, liftout spring extrusion liftout pole slides along plastic die drift, the ejecting plastic die drift of waste material that will punch a hole is outside, accomplish one shot forming and drift action on the drift, the synchro operation to punching a hole and plastic has been realized, once accomplish plastic and drift action on the drift, the preparation process has been reduced, labour saving and time saving convenient operation is swift, it improves work and production efficiency to show, the manufacturing cost is reduced, excellent in use effect.

Description

Punching ejection and shaping mechanism

Technical Field

The utility model relates to a plastic technical field punches a hole, concretely relates to liftout and plastic mechanism punches a hole.

Background

The punching refers to punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like to adapt to different requirements, the punching process scheme design at the automobile door lock position is to determine the sequence of the working procedures such as drawing, trimming, punching, flanging, shaping and the like and the specific content of each working procedure according to the structural shape and the technical requirements of a product, generally speaking, when the production process scheme is determined, the fewer the punching working procedures are, the higher the positioning precision of parts is, and the lower the development cost and the later-stage production cost of the front-stage die tool are.

When carrying out plastic processing to present car door lock department among the prior art, the back of punching a hole to the liftout usually, will punch a hole the liftout after removing to the trimmer on the location installation again and carry out plastic processing, complex operation wastes time and energy and has caused machine and artificial waste, and production efficiency is low, has increased manufacturing cost, and the result of use is not good enough.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned exists, the utility model provides a liftout and plastic mechanism punch a hole.

In order to achieve the above object, the present invention adopts the following technical solutions:

the utility model provides a liftout and plastic mechanism punches a hole, including the upper die base, the pot head is equipped with the CAM spring under the upper die base, upper die base right-hand member below is equipped with the pressure flitch, CAM spring lower extreme has set firmly the CAM driven piece, CAM driven piece right-hand member threaded connection has plastic liftout drift subassembly, CAM driven piece lower surface has set firmly V and has led the antifriction plate, V leads the antifriction plate lower extreme and has set firmly the CAM drive block, CAM drive block bottom surface has set firmly interactive piece, interactive piece right-hand member has the drift through screw hole threaded connection, upper die base left end lower wall has supported the slotting tool through screw hole threaded connection, interactive piece lower extreme sliding connection has the die holder, die holder left end top has set firmly the cylinder, the inside lower right corner in interactive piece has set firmly mould benevolence piecemeal.

Preferably, plastic liftout drift subassembly, including the plastic die drift, the inside left end sliding connection of plastic die drift has the liftout spring, and the liftout spring right-hand member has set firmly the liftout pole, and the liftout spring left end is equipped with the headless screw admittedly, and headless screw outer wall threaded connection has the drift seat.

Preferably, the left end of the punch of the shaping female die is in inserted fit with the punch holder, and the punch of the shaping female die is in threaded connection with the CAM driven block through the punch holder.

Preferably, the punch is in inserted fit with the punch of the shaping female die, and the punch is tightly pressed against the ejector rod.

Preferably, the ejection spring, the headless screw and the ejection rod are all arranged inside the shaping female die punch, and the ejection rod is in sliding connection with the shaping female die punch.

Preferably, the counter-blade is in frictional contact with the interaction block.

Preferably, a piston rod of the air cylinder is fixedly connected with the interaction block.

Preferably, the right end of the interaction block is in friction contact with the lower end of the pressure plate, and the pressure plate is in sliding connection with the upper die base.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a cylinder promotes interactive piece along the die holder horizontal slip, interactive piece drives CAM drive block and V and leads antifriction plate synchronous motion this moment, make CAM driven piece rebound, the CAM spring is extruded, it all separates with interactive piece to support the slotting tool and press the flitch during the die sinking, cylinder reverse motion drives interactive piece synchronous motion, the plastic part breaks away from mould benevolence piecemeal this moment, the restoring force of CAM spring promotes CAM driven piece reverse motion and makes plastic liftout drift subassembly synchronous motion simultaneously, drive plastic die drift and drift separation, liftout spring extrusion liftout pole slides along plastic die drift among the disengaging process, the ejecting plastic die drift of waste material that will punch a hole is outside, accomplish one shot forming and drift action on the drift. The problem of to the liftout after punching a hole, the liftout after will punching a hole again removes to the trimmer and goes up the location installation back and carry out the plastic processing, complex operation wastes time and energy and has caused machine and artificial waste, low in production efficiency, the manufacturing cost has been increased, the not good enough problem of result of use, the synchronous operation to punching a hole and plastic has been realized, once accomplish plastic and drift action on the drift, the manufacturing procedure has been reduced, labour saving and time saving convenient operation is swift, it improves work and production efficiency to show, the manufacturing cost is reduced, excellent in use effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of the shaping liftout punch structure of the utility model;

in the figure: 1. an upper die holder; 2. a CAM spring; 3. a material pressing plate; 4. a CAM slave block; 5. shaping a liftout punch assembly; 6. a punch; 7. an interaction block; 8. resisting and paying the slotting tool; 9. a V-shaped wear-resistant guide plate; 10. a CAM driving block; 11. a cylinder; 12. a lower die holder; 13. partitioning the mold core; 14. a material ejecting spring; 15. headless screws; 16. a punch holder; 17. shaping a female die punch; 18. and a material ejecting rod.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a punching, ejecting and shaping mechanism comprises an upper die base 1, a CAM spring 2 is sleeved at the lower end of the upper die base 1, a pressure plate 3 is arranged below the right end of the upper die base 1, a CAM driven block 4 is fixedly arranged at the lower end of the CAM spring 2, a shaping ejecting punch assembly 5 is in threaded connection with the right end of the CAM driven block 4, a V-shaped wear-resistant plate 9 is fixedly arranged on the lower surface of the CAM driven block 4, a CAM driving block 10 is fixedly arranged at the lower end of the V-shaped wear-resistant plate 9, an interaction block 7 is fixedly arranged on the bottom surface of the CAM driving block 10, a punch 6 is in threaded connection with the right end of the interaction block 7 through a threaded hole, a resisting slotting tool 8 is in threaded connection with the lower wall of the left end of the upper die base 1 through a threaded hole, a lower die base 12 is slidably connected with the lower end of the interaction block 12, an air cylinder 11 is fixedly arranged above the left end of the lower die base 12, and a die core sub-block 13 is fixedly arranged at the lower right corner inside the interaction block 7.

Shaping liftout drift subassembly 5, including shaping die drift 17, shaping die drift 17 inside left end sliding connection has liftout spring 14, and liftout spring 14 right-hand member has set firmly liftout pole 18, and liftout spring 14 left end is equipped with headless screw 15 admittedly, and headless screw 15 outer wall threaded connection has drift seat 16.

The left end of the shaping female die punch 17 is in inserted fit with the punch holder 16, and the shaping female die punch 17 is in threaded connection with the CAM driven block 4 through the punch holder 16.

The punch 6 is in inserted fit with the punch 17 of the shaping female die, and the punch 6 is tightly pressed against the ejector rod 18.

The ejection spring 14, the headless screw 15 and the ejection rod 18 are all arranged inside the shaping female die punch 17, and the ejection rod 18 is in sliding connection with the shaping female die punch 17.

The counter-blade 8 is in frictional contact with the interaction block 7.

The piston rod of the cylinder 11 is fixedly connected with the interaction block 7.

The right end of the interaction block 7 is in friction contact with the lower end of the pressure plate 3, and the pressure plate 3 is in sliding connection with the upper die holder 1.

The working principle of the utility model is that the cylinder 11 pushes the interactive block 7 to slide left and right along the lower die holder 12, at the moment, the interactive block 7 drives the CAM driving block 9 and the V guide wear-resisting plate 9 to move synchronously, so that the CAM driven block 4 moves upwards, the CAM spring 2 is extruded, when the die is finished, the punch 6 is inserted into the shaping female die punch 17 to be tightly pressed with the ejector rod 18, the resisting slotting tool 8 and the pressure plate 3 are in friction contact with the interactive block 7, the resisting slotting tool 8 and the pressure plate 3 are separated from the interactive block 7 when the die is opened, the cylinder 11 moves reversely to drive the interactive block 7 to move synchronously, the shaping part is separated from the die core block 13, simultaneously, the restoring force of the CAM spring 2 pushes the CAM driven block 4 to move reversely to make the shaping ejector punch component 5 move synchronously, the shaping female die punch 17 is separated from the punch 6, the ejector spring 14 extrudes the ejector rod 18 to slide along the shaping female die 17 in the separation process, and ejecting the punched waste out of the punch head 17 of the shaping female die to complete one-step forming on the punch head and punch head action.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a liftout and plastic mechanism punches a hole which characterized in that: the device comprises an upper die base (1), wherein a CAM spring (2) is sleeved at the lower end of the upper die base (1), a material pressing plate (3) is arranged below the right end of the upper die base (1), a CAM driven block (4) is fixedly arranged at the lower end of the CAM spring (2), a shaping ejection punch assembly (5) is in threaded connection with the right end of the CAM driven block (4), a V-shaped wear-resisting plate (9) is fixedly arranged on the lower surface of the CAM driven block (4), a CAM driving block (10) is fixedly arranged at the lower end of the V-shaped wear-resisting plate (9), an interactive block (7) is fixedly arranged on the bottom surface of the CAM driving block (10), a punch (6) is in threaded connection with the right end of the interactive block (7) through a threaded hole, a butting slotting tool (8) is in threaded connection with the lower wall of the left end of the upper die base (1), a lower die base (12) is in sliding connection with a lower die base (12), and an air cylinder (11) is fixedly arranged above the left end of the lower die base (12), and a mold core sub-block (13) is fixedly arranged at the lower right corner inside the interaction block (7).

2. The punching, ejecting and shaping mechanism according to claim 1, wherein: shaping liftout drift subassembly (5), including shaping die drift (17), shaping die drift (17) inside left end sliding connection has liftout spring (14), liftout spring (14) right-hand member has set firmly liftout pole (18), liftout spring (14) left end is equipped with headless screw (15) admittedly, headless screw (15) outer wall threaded connection has drift seat (16).

3. The punching, ejecting and shaping mechanism according to claim 2, wherein: the left end of the shaping female die punch head (17) is in plug fit with the punch head seat (16), and the shaping female die punch head (17) is in threaded connection with the CAM driven block (4) through the punch head seat (16).

4. The punching, ejecting and shaping mechanism according to claim 1, wherein: the punch head (6) is in inserted fit with the punch head (17) of the shaping female die, and the punch head (6) is tightly pressed against the ejector rod (18).

5. The punching, ejecting and shaping mechanism according to claim 2, wherein: the ejection spring (14), the headless screw (15) and the ejection rod (18) are all arranged inside the shaping female die punch (17), and the ejection rod (18) is connected with the shaping female die punch (17) in a sliding mode.

6. The punching, ejecting and shaping mechanism according to claim 1, wherein: the butting slotting tool (8) is in friction contact with the interaction block (7).

7. The punching, ejecting and shaping mechanism according to claim 1, wherein: and a piston rod of the air cylinder (11) is fixedly connected with the interaction block (7).

8. The punching, ejecting and shaping mechanism according to claim 1, wherein: the right end of the interaction block (7) is in friction contact with the lower end of the pressure plate (3), and the pressure plate (3) is in sliding connection with the upper die base (1).