CN214919756U

CN214919756U - Forming die is used in pull rod processing

Info

Publication number: CN214919756U
Application number: CN202121687463.1U
Authority: CN
Inventors: 陶瑾; 张玉喜
Original assignee: Anhui Zhonggong Science & Technology Co ltd
Current assignee: Anhui Zhonggong Science & Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-30
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a forming die is used in pull rod processing relates to pull rod processing technology field, to current pull rod at the in-process of preparation, because the raw materials pole is longer, the round trip movement of being not convenient for leads to the lower problem of efficiency of processing. The utility model provides a following scheme now, it includes die holder and upper die base, the top of die holder is provided with the lower bolster, the bottom of upper die base is provided with the lower bolster, the pull rod has been placed on the top of lower bolster, one side fixedly connected with of going up the bolster bottom carries out the second pressure flitch that flattens with the pull rod, the middle part of going up the bolster bottom is provided with and carries out grooved fluting mechanism with the pull rod after flattening, the opposite side of going up the bolster bottom is provided with and carries out the mechanism of cutting that cuts to the pull rod after the grooving. The processing flow of the device is smooth, the flattening, the grooving and the truncation are completed on one production line, the processing is convenient, and the working efficiency is improved.

Description

Forming die is used in pull rod processing

Technical Field

The utility model relates to a pull rod processing technology field especially relates to a forming die is used in pull rod processing.

Background

The pull rod is called a connecting rod, the application of the pull rod is wide, the pull rod mainly plays a role in connection, the manufacturing process of the pull cylinder mainly comprises three steps of flattening, grooving and cutting, although each step seems to be simple, each step is independently carried out, and the processing conditions of each step are limited to some extent.

Current pull rod is in the manufacture process, generally earlier with the raw materials pole unify and flatten, flatten the back and remove next station again and carry out the fluting to it, remove next station after the fluting and cut, because the raw materials pole is longer, the round trip movement of being not convenient for, the removal process is comparatively loaded down with trivial details, leads to the efficiency of processing to be lower.

Therefore, how to facilitate the machining of the pull rod and improve the machining efficiency is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In view of this, the utility model aims at providing a forming die is used in pull rod processing to realize improving the convenience of pull rod course of working, improve the work efficiency of pull rod processing.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a forming die is used in pull rod processing:

it includes die holder and upper die base, the top of die holder is provided with the lower bolster, the bottom of upper die base is provided with the upper die backing plate, the pull rod has been placed on the top of lower bolster, one side fixedly connected with of upper die backing plate bottom carries out the second pressure flitch that flattens with the pull rod, the middle part of upper die backing plate bottom is provided with and carries out grooved fluting mechanism with the pull rod after flattening, the opposite side of upper die backing plate bottom is provided with and carries out the truncation mechanism that cuts to the pull rod after the grooving.

Preferably, the grooving mechanism comprises two punches for grooving, a punch fixing plate is fixedly connected to the middle of the bottom end of the upper die base plate, the top ends of the punches are fixed to the bottom end of the punch fixing plate, two first sliding grooves for the punches to slide are formed in the middle of the top end of the lower die base plate, and when the punches penetrate through the inside of the first sliding grooves, two annular grooves are formed in a pull rod after the punches are flattened.

Specifically, when the pull rod is flattened by the second pressure plate and moves to the bottom of the punch fixing plate, when the punch at the bottom end of the punch fixing plate penetrates through the inside of the first sliding groove, the flattening pull rod can be slotted into the entrance.

Preferably, the cutting mechanism is including being used for carrying out the drift of cutting that cuts with the pull rod after the fluting, cut the drift and fix the one side in last backing plate bottom, the outside of cutting the drift is provided with the third and presses the flitch, the gliding second spout of drift is cut in the confession is seted up at the middle part of third and presses the flitch, a plurality of second springs of top fixedly connected with of third press the flitch, and is a plurality of the top of second spring all is fixed mutually with the bottom of last backing plate.

Specifically, when the third pressure flitch extrudees the lower mould backing plate, the third pressure flitch rebound for cut the drift and remove in the inside of second spout, when the pull rod was extruded to the second spout, can cut the pull rod.

Preferably, the top end of the lower die base plate is fixedly connected with a plurality of groups of inner guide pillars for limiting the pull rod, one side of the top end of the lower die base plate is fixedly connected with a cylindrical rod capable of penetrating through the inside of the annular groove, one side of the bottom end of the third pressure plate is fixedly connected with an insertion rod, and the top end of the lower die base plate is correspondingly provided with an embedded rod groove for the insertion rod to slide.

Specifically, the middle part of placing the pull rod at every group inner guide pillar with the setting of inner guide pillar removes, prescribes a limit to the direction that the pull rod removed, has avoided the pull rod to take place the skew.

Preferably, one side of going up the die pad bottom is provided with first pressure flitch, the arc wall has been seted up at the middle part of first pressure flitch bottom, a plurality of first springs of top fixedly connected with of first pressure flitch, it is a plurality of the top of first spring all is fixed mutually with the bottom of last die pad.

Specifically, when the first pressure plate extrudes the pull rod, the pull rod is embedded in the arc-shaped groove, so that the pull rod is compacted, and the phenomenon that the pull rod is shaken in the processes of flattening, grooving and the like to deviate is avoided.

Preferably, the equal fixedly connected with in four corners of going up the die backing plate bottom leads the positive round pin, the four corners on lower die backing plate top all corresponds and has seted up the gliding first notch of confession guide pin.

Preferably, the bottom of die holder is provided with a plurality of die feet, all through the bolt fastening between die holder and the die foot and between die holder and the lower bolster plate, a plurality of second notches that hold the bolt are all seted up on the top of die holder and lower bolster plate.

According to the technical scheme, the method has the following beneficial effects:

1: after the pull rod is placed at the top end of the lower die base plate, when the upper die base moves downwards, the second pressure plate flattens the pull rod, the upper die base moves upwards after the pull rod is flattened, then the pull rod is moved, the pull rod at the flattened position is moved to the first sliding groove, the upper die base moves downwards, the punch can perform slotting on the flattened pull rod, after the slotting, the upper die base moves upwards, then the pull rod is moved, the slotted pull rod is moved to the bottom end of the third pressure plate, the upper die base moves downwards again, the slotted pull rod is cut off by the slitting punch, the processing flow is smooth, the flattening, the slotting and the cutting are completed on one production line, the processing is convenient, and the working efficiency is improved;

2: through the setting of interior guide pillar, place the pull rod and remove at the middle part of every interior guide pillar of group, thereby the skew has been avoided interior guide pillar to take place, in addition through the setting of first pressure flitch, when first pressure flitch extrudeed the pull rod, the pull rod inlays the inside of establishing the arc wall, make the pull rod by the compaction, avoided the pull rod flattening, the in-process such as fluting appears shaking and skew, thereby the degree of accuracy of processing has been promoted, the production of defective products has been avoided, and can judge whether be in stable state between lower die backing plate and the last die backing plate through leading setting up of positive round pin and first notch, thereby the deviation appears between lower die backing plate and the last die backing plate has been avoided, the production of defective products has further been avoidd.

Drawings

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

Fig. 1 is a schematic structural view of a forming mold for machining a pull rod according to an embodiment of the present invention;

fig. 2 is a schematic front sectional view of a forming mold for machining a pull rod according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

Description of the drawings: 1. a lower die holder; 2. a lower die base plate; 3. an upper die holder; 4. an upper die base plate; 6. an inner guide post; 7. a first pressure plate; 8. an arc-shaped slot; 9. a first spring; 10. a pilot pin; 11. a first notch; 12. a second pressure plate; 13. a punch fixing plate; 14. a punch; 15. a first chute; 16. an annular groove; 17. a third material pressing plate; 18. a second spring; 19. slitting the punch; 20. a second chute; 21. a cylindrical rod; 22. inserting a rod; 23. a rod embedding groove; 24. a mould leg; 25. a second notch; 26. a pull rod.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

Referring to FIGS. 1-3;

example one

The utility model provides a forming die is used in pull rod processing, including die holder 1 and upper die base 3, a serial communication port, the top of die holder 1 is provided with lower bolster 2, the bottom of upper die base 3 is provided with upper bolster board 4, pull rod 26 has been placed on the top of lower bolster board 2, one side fixedly connected with in upper bolster board 4 bottom carries out the second that flattens pull rod 26 and presses flitch 12, the middle part of upper bolster board 4 bottom is provided with and carries out grooved slotting mechanism with the pull rod 26 after flattening, the opposite side of upper bolster board 4 bottom is provided with and carries out the truncation mechanism who cuts to the pull rod 26 after the grooving.

One side of going up die backing plate 4 bottom in this embodiment is provided with first pressure flitch 7, and the arc wall 8 has been seted up at the middle part of first pressure flitch 7 bottom, and a plurality of first springs 9 of top fixedly connected with of first pressure flitch 7, the top of a plurality of first springs 9 all is fixed mutually with the bottom of going up die backing plate 4.

Specifically, through the arrangement of the first pressure plate 7, when the first pressure plate 7 extrudes the pull rod 26, the pull rod 26 is embedded in the arc-shaped groove 8, so that the pull rod 26 is compacted, the phenomenon that the pull rod 26 shakes and deflects in the processes of flattening, grooving and the like is avoided, and the processing accuracy is improved.

In this embodiment, the guide pin 10 is fixedly connected to the four corners of the bottom end of the upper die backing plate 4, and the first notch 11 for guiding the guide pin 10 to slide is correspondingly formed in each of the four corners of the top end of the lower die backing plate 2.

Specifically, whether the lower die base plate 2 and the upper die base plate 4 are in a stable state or not can be judged through the arrangement of the guide pin 10 and the first notch 11, so that the generation of defective products caused by the deviation between the lower die base plate 2 and the upper die base plate 4 is avoided.

In this embodiment, the bottom of die holder 1 is provided with a plurality of mould feet 24, all through the bolt fastening between die holder 1 and the mould feet 24 and between die holder 1 and the lower backing plate 2, and a plurality of second notches 25 that hold the bolt are all seted up on the top of die holder 1 and lower backing plate 2.

Example two

The utility model provides a forming die is used in pull rod processing, it is on the basis of embodiment one, the fluting mechanism includes two drift 14 that are used for the fluting to use, go up the middle part fixedly connected with drift fixed plate 13 of 4 bottoms of backing plate, the top of two drift 14 all is fixed mutually with the bottom of drift fixed plate 13, two gliding first spouts 15 of confession drift 14 are seted up at the middle part on 2 tops of backing plate down, when drift 14 runs through the inside of first spout 15, two ring channels 16 have been seted up to pull rod 26 after two drift 14 will flatten.

Specifically, when the pull rod 26 is flattened by the second pressure plate 12 and then moves to the bottom of the punch fixing plate 13, the punch 14 at the bottom end of the punch fixing plate 13 penetrates into the first chute 15, and then the flattened pull rod 26 can be slotted.

EXAMPLE III

The utility model provides a forming die is used in pull rod processing, its on the basis of embodiment one, the truncation mechanism is including being used for carrying out the cut drift 19 that cuts with the pull rod 26 after the fluting, cut drift 19 and fix the one side in last backing plate 4 bottom, the outside of cutting drift 19 is provided with third pressure flitch 17, the gliding second spout 20 of drift 19 is cut in confession is seted up at the middle part of third pressure flitch 17, a plurality of second springs 18 of top fixedly connected with of third pressure flitch 17, the top of a plurality of second springs 18 all is fixed mutually with the bottom of last backing plate 4.

Specifically, when the third pressure plate 17 extrudes to the lower die base plate 2, the third pressure plate 17 moves upward, so that the slitting punch 19 moves inside the second chute 20, and when the second chute 20 extrudes to the pull rod 26, the pull rod 26 can be cut off.

The top fixedly connected with multiunit of lower bolster plate 2 carries out spacing inner guide post 6 to pull rod 26 in this embodiment, and one side fixedly connected with on 2 tops of lower bolster plate can run through the inside cylinder pole 21 of ring channel 16, and one side fixedly connected with inserted bar 22 of third pressure flitch 17 bottom, and the top of lower bolster plate 2 corresponds sets up and supplies the gliding inserted bar groove 23 of inserted bar 22.

Specifically, through the setting of inner guide post 6, place pull rod 26 and remove at the middle part of every group inner guide post 6, through prescribing a limit to the direction that pull rod 26 removed, avoided pull rod 26 to take place the skew.

The working principle is as follows: firstly, a pull rod 26 is placed at the top end of a lower die base plate 2, the pull rod 26 is located in the middle of an inner guide post 6, the pull rod 26 is moved, when an upper die base 3 moves downwards, a second pressure plate 12 flattens the pull rod 26, after flattening, the upper die base 3 moves upwards, then the pull rod 26 moves, the flattened pull rod 26 moves to a first chute 15, the upper die base 3 moves downwards, a punch 14 can perform slotting on the flattened pull rod 26, after slotting, the upper die base 3 moves upwards, then the pull rod 26 moves, the slotted pull rod 26 moves to the bottom end of a third pressure plate 17, the upper die base 3 moves downwards again, a slitting punch 19 cuts the slotted pull rod 26, the processing mode enables the pull rod 26 to be finished in one production line from flattening, slotting and cutting, the processing is convenient and fast, and the setting of the inner guide post 6 is realized, place pull rod 26 and remove at the middle part of every group inner guide post 6, thereby the skew has been avoided inner guide post 6 to take place, in addition through the setting of first pressure flitch 7, when first pressure flitch 7 extrudes pull rod 26, pull rod 26 inlays the inside of establishing arc wall 8, make pull rod 26 by the compaction, it is flattening to have avoided pull rod 26, the in-process shake and the skew appears such as fluting, thereby the degree of accuracy of processing has been promoted, the production of defective products has been avoided, and can judge whether be in stable state between lower bolster 2 and the upper bolster 4 through leading setting up of positive pin 10 and first notch 11, thereby the deviation appears between lower bolster 2 and the upper bolster 4, further avoid the production of defective products.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a forming die is used in pull rod processing, includes die holder (1) and upper die base (3), its characterized in that, the top of die holder (1) is provided with lower die backing plate (2), the bottom of upper die base (3) is provided with mould backing plate (4), pull rod (26) have been placed on the top of lower die backing plate (2), go up one side fixedly connected with in mould backing plate (4) bottom and carry out the second that flattens with pull rod (26) and press flitch (12), the middle part of going up mould backing plate (4) bottom is provided with and carries out grooved fluting mechanism with pull rod (26) after flattening, the opposite side of going up mould backing plate (4) bottom is provided with and carries out the mechanism of cutting pull rod (26) after the grooving.

2. The forming die for machining the pull rod according to claim 1, wherein the grooving mechanism comprises two punches (14) for grooving, a punch fixing plate (13) is fixedly connected to the middle of the bottom end of the upper die backing plate (4), the top ends of the two punches (14) are fixed to the bottom end of the punch fixing plate (13), and two first sliding grooves (15) for the punches (14) to slide are formed in the middle of the top end of the lower die backing plate (2).

3. The forming die for machining the pull rod according to claim 1, wherein the cutting mechanism comprises a cutting punch (19) for cutting the slotted pull rod (26), the cutting punch (19) is fixed to one side of the bottom end of the upper die base plate (4), a third pressing plate (17) is arranged on the outer side of the cutting punch (19), a second sliding groove (20) for sliding the cutting punch (19) is formed in the middle of the third pressing plate (17), a plurality of second springs (18) are fixedly connected to the top end of the third pressing plate (17), and the top ends of the second springs (18) are fixed to the bottom end of the upper die base plate (4).

4. The forming die for machining the pull rod according to claim 3, wherein a plurality of groups of inner guide pillars (6) for limiting the pull rod (26) are fixedly connected to the top end of the lower die base plate (2), a cylindrical rod (21) is fixedly connected to one side of the top end of the lower die base plate (2), an insert rod (22) is fixedly connected to one side of the bottom end of the third pressing plate (17), and a rod embedding groove (23) for allowing the insert rod (22) to slide is correspondingly formed in the top end of the lower die base plate (2).

5. The forming die for machining the pull rod according to claim 1, wherein a first pressing plate (7) is arranged on one side of the bottom end of the upper die backing plate (4), an arc-shaped groove (8) is formed in the middle of the bottom end of the first pressing plate (7), a plurality of first springs (9) are fixedly connected to the top end of the first pressing plate (7), and the top ends of the first springs (9) are fixed to the bottom end of the upper die backing plate (4).

6. The forming die for machining the pull rod according to claim 1, wherein the four corners of the bottom end of the upper die base plate (4) are fixedly connected with guide pins (10), and the four corners of the top end of the lower die base plate (2) are correspondingly provided with first notches (11) for the guide pins (10) to slide.

7. The forming die for machining the pull rod according to claim 1, wherein a plurality of die feet (24) are arranged at the bottom end of the lower die base (1), the lower die base (1) and the die feet (24) and the lower die base (1) and the lower die base plate (2) are fixed through bolts, and a plurality of second notches (25) for accommodating the bolts are formed in the top ends of the lower die base (1) and the lower die base plate (2).