CN211027730U

CN211027730U - Positioner of copper bar piercing press

Info

Publication number: CN211027730U
Application number: CN201921985628.6U
Authority: CN
Inventors: 尚永恒
Original assignee: Xi'an Zhongshen Electric Co ltd
Current assignee: Xi'an Zhongshen Electric Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a positioner of copper bar piercing press relates to stamping equipment technical field. The technical key points are as follows: the utility model provides a positioner of copper bar piercing press, includes stamping platform and workstation, stamping platform includes the terrace die, the die that uses with the terrace die cooperation, the terrace die is connected with punch plate, be provided with matrix plate between die and the workstation, set up the blanking hole that corresponds with the terrace die on the die, matrix plate is located the below of die and has seted up the cavity, be provided with two-jaw chuck in the cavity, two-jaw chuck include the chuck body, with two jack catch that the chuck body transmission is connected, the up end of jack catch is higher than the up end of die, set up the through-hole coaxial with the blanking hole on the chuck body, the regulation hole that corresponds with the nut hole on the chuck body is seted up to the matrix plate lateral wall. The utility model has the advantages of accurate centre gripping multiple specification copper bar.

Description

Positioner of copper bar piercing press

Technical Field

The utility model relates to a stamping equipment technical field, more specifically say, it relates to a positioner of copper bar piercing press.

Background

The copper bar is made of copper material, and the section of the copper bar is a rectangular or chamfer (fillet) rectangular long conductor, so that the copper bar plays a role in conveying current and connecting electrical equipment in a circuit. For satisfying the practical requirement in the switch board, need carry out the operation that punches a hole to the copper bar, because the copper bar punches a hole for copper bar and copper bar overlap joint, so the specification and the position of punching a hole must be accurate errorless.

The chinese utility model patent with publication number CN207914401U discloses a copper bar punching machine for preventing copper bar deformation, which comprises a handle, a hydraulic cylinder, a vertically arranged C-shaped frame, a punching platform and a copper bar guard; the lifting handle is connected to the top end of the hydraulic cylinder, the hydraulic cylinder is vertically and fixedly installed at the top end of the C-shaped machine base, a piston rod of the hydraulic cylinder faces downwards, a punch is installed at the tail end of the piston rod of the hydraulic cylinder, and pressing ends are vertically arranged downwards on two sides of the punch; the punching platform is arranged at the lower part of the C-shaped machine seat and is positioned right below the punch, a scrap receiving plate is arranged below the punching platform, and the scrap receiving plate is connected with the bottom of the C-shaped machine seat; the copper bar protection piece activity set up in the drift next door, the copper bar protection piece includes protection end and handheld end, protection end is kept away from handheld end middle part and is opened jaggedly, the breach width is greater than the drift width.

The above prior art solutions have the following drawbacks: when punching press copper bar, can not the centre gripping copper bar, the displacement takes place easily at the punching press in-process copper bar, leads to the position of punching a hole to take place the deviation to the copper bar of different specifications, location that can not be accurate, the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a positioner of copper bar piercing press, it has the advantage that can the multiple specification copper bar of accurate centre gripping.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a positioner of copper bar piercing press, includes stamping platform and workstation, stamping platform includes the terrace die, the die that uses with the terrace die cooperation, the terrace die is connected with punch plate, be provided with matrix plate between die and the workstation, set up the blanking hole that corresponds with the terrace die on the die, matrix plate is located the below of die and has seted up the cavity, be provided with two-jaw chuck in the cavity, two-jaw chuck include the chuck body, with two jack catch that the chuck body transmission is connected, the up end of jack catch is higher than the up end of die, set up the through-hole coaxial with the blanking hole on the chuck body, the regulation hole that corresponds with the nut hole on the chuck body is seted up to the matrix plate lateral wall.

Through adopting above-mentioned technical scheme, when needs punch a hole to the copper bar, arrange the copper bar in on the die, jack catch centre gripping copper bar, the difficult displacement that takes place of in-process copper bar that punches a hole has improved the precision that punches a hole, through the position of spanner adjustment jack catch on the chuck body surface upper surface for the regulation hole, can the copper bar of the different width of centre gripping, easy operation, the suitability is high.

The utility model discloses further set up to: the one end that the feed inlet was kept away from to two claw chucks is provided with the striker plate, striker plate perpendicular to feeding direction, the workstation upper surface is provided with the spout parallel with feeding direction, striker plate and spout sliding connection, be provided with the adjusting part who adjusts the striker plate position on the workstation.

Through adopting above-mentioned technical scheme, the striker plate further fixes a position to the tip of copper bar, makes the copper bar fixed position when punching a hole, through the position of adjustment adjusting part on the workstation, and then the distance of adjustment striker plate distance punching press platform on the workstation comes the copper bar of fixing a position different length, has further improved the suitability.

The utility model discloses further set up to: the adjusting part comprises a U-shaped positioning mechanism for receiving the plate and positioning the striker plate, the U-shaped positioning mechanism is connected with the sliding groove in a sliding mode, the U-shaped positioning mechanism is located on one side, facing the two-jaw chuck, of the striker plate and is fixedly connected with the striker plate, the U-shaped positioning mechanism is located at one end, close to the workbench, of the striker plate, and the dividing ruler is arranged on the upper surface of the workbench along the length direction of the sliding groove.

Through adopting above-mentioned technical scheme, when the copper bar of same length of continuous punching press, adjustment positioning mechanism makes the striker plate fixed on the workstation, only needs can fix a position copper bar and striker plate laminating when punching a hole, when needing to adjust the position of striker plate on the workstation, adjustment positioning mechanism and then adjustment striker plate position on the workstation refer to the scale, is convenient for fix a position the copper bar of different length.

The utility model discloses further set up to: positioning mechanism includes the rack, with rack toothing's gear and drive gear pivoted driving motor, the coaxial and fixed connection of gear and driving motor's pivot, driving motor fixes the lateral wall at the striker plate, the rack be located the spout towards one side of striker plate and with the inner wall fixed connection of spout.

Through adopting above-mentioned technical scheme, when needing the position of adjustment striker plate on the workstation, open driving motor, gear revolve, the striker plate is along rack motion, is suitable for the copper bar of the different length of location.

The utility model discloses further set up to: the male die fixing plate is detachably connected with the male die.

Through adopting above-mentioned technical scheme, when disposable quantity that needs punch a hole to the copper bar changes, pull down former terrace die, install new terrace die on punch plate, improved the suitability.

The utility model discloses further set up to: the punch die is characterized in that a pressing plate is arranged on one side, facing the female die, of the male die, a buffer spring is fixedly connected to the pressing plate, the other end, away from the pressing plate, of the buffer spring is fixedly connected with the male die, a guide post is fixedly connected to one side, facing the male die fixing plate, of the pressing plate, and a guide groove for the guide post to move axially along the guide post is formed in the male die fixing plate.

Through adopting above-mentioned technical scheme, in stamping process, when the terrace die was close to the die, the clamp plate made the copper bar remain stable from the copper bar top location, and buffer spring plays the cushioning effect, and when the terrace die was close to the die downwards, the clamp plate was close to punch plate, and the guide post upwards slides in the guide way, makes the vertical punching press that carries out downwards of terrace die.

The utility model discloses further set up to: the jack catch one end fixedly connected with deflector in opposite directions, the deflector is all perpendicular with direction of feed, chuck body upper surface, the opposite side of deflector all is provided with the flexible material layer.

Through adopting above-mentioned technical scheme, the deflector has increased the area of contact of jack catch and copper bar, and the jack catch centre gripping copper bar better of being convenient for, and the flexible material layer is used for buffering the clamp force of jack catch to the copper bar among the stamping process.

The utility model discloses further set up to: the feeding device is characterized in that a material collecting box is arranged on the workbench, the material collecting box is located between the female die fixing plate and the workbench and is in sliding connection with the female die fixing plate, and the material collecting box is perpendicular to the axis of the blanking hole.

Through adopting above-mentioned technical scheme, after punching a hole, the waste material falls to the box that gathers materials through the blanking hole in, and the equipment work is after a period, takes out the box that gathers materials again, is convenient for concentrate the processing waste material.

To sum up, the utility model discloses a beneficial technological effect does:

(1) by arranging the two-jaw chuck, the material baffle plate, the adjusting component for adjusting the position and the detachable connection of the male die and the male die fixing plate, copper bars with different widths and lengths can be clamped, and different male dies can be replaced when different through holes are punched at one time, so that the applicability of the equipment is improved;

(2) through the arrangement of the pressing plate, the buffer spring, the guide plate and the flexible material layer, the copper bar can be more stably fixed when the through hole is punched;

(3) through setting up the material collecting box, the centralized processing waste material improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a table region of the present invention;

fig. 3 is a sectional view taken along line a-a of fig. 1.

Reference numerals: 1. a stamping platform; 101. a male die; 102. a male die fixing plate; 103. a female die; 104. fixing a female die plate; 105. a blanking hole; 2. a work table; 3. a two-jaw chuck; 31. a claw; 32. a chuck body; 33. a guide plate; 34. a layer of flexible material; 4. a striker plate; 5. a chute; 6. a U-shaped bearing plate; 7. a graduated scale; 8. a rack; 9. a gear; 10. a drive motor; 11. pressing a plate; 12. a buffer spring; 13. a material collecting box; 14. a cavity; 15. a through hole; 16. an adjustment hole; 17. a guide post; 18. a guide groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the positioning device of the copper bar punching machine disclosed by the present invention, the positioning device comprises a punching platform 1 and a workbench 2, the punching platform 1 comprises a male die 101 and a female die 103 used in cooperation with the male die 101, the male die 101 is connected with a male die fixing plate 102 through a bolt, the lower surface of the female die 103 is fixedly connected with a female die fixing plate 104, the female die fixing plate 104 is fixedly connected with the upper surface of the workbench 2, the female die 103 is provided with a blanking hole 105 corresponding to the male die 101, the middle part of the female die fixing plate 104 is provided with a cavity 14, a two-jaw chuck 3 is fixedly connected in the cavity 14, the two-jaw chuck 3, the two clamping jaws 31 are in transmission connection with the chuck body 32, the upper end faces of the clamping jaws 31 are higher than the upper end face of the female die 103, the chuck body 32 is provided with a through hole 15 coaxial with the blanking hole 105, and the side wall of the female die fixing plate 104 is provided with an adjusting hole 16 corresponding to a nut hole in the chuck body 32. When the copper bar needs to be punched a hole, the copper bar is placed on the female die 103, the copper bar is clamped by the clamping jaws 31, the copper bar is not easy to displace in the punching process, the punching precision is improved, the positions of the clamping jaws 31 on the upper surface of the chuck body 32 are adjusted by the adjusting holes 16 through the wrench, the copper bars with different widths can be clamped, the operation is simple, and the applicability is high.

Referring to fig. 1 and 3, in order to collect the waste generated by punching and facilitate centralized treatment, a material collecting box 13 is arranged on the workbench 2, the material collecting box 13 is positioned between the female die fixing plate 104 and the workbench 2 and is in sliding connection with the female die fixing plate 104, and the material collecting box 13 is perpendicular to the axis of the blanking hole 105.

Referring to fig. 1 and 2, in order to position the end of the copper bar, a striker plate 4 is arranged at one end of the two-jaw chuck, which is far away from the feeding hole, and the striker plate 4 is perpendicular to the feeding direction.

Referring to fig. 1 and 2, a chute 5 parallel to the feeding direction is arranged on the upper surface of a workbench 2, an adjusting component for adjusting the movement of a striker plate 4 along the chute 5 is further arranged on the workbench 2, the adjusting component comprises a U-shaped receiving plate 6 and a positioning mechanism for positioning the striker plate 4, the U-shaped receiving plate 6 is slidably connected with the chute 5, the U-shaped receiving plate 6 is positioned on one side of the striker plate 4 facing to two-jaw chucks 3 and is fixedly connected with the striker plate 4, the opening of the U-shaped receiving plate 6 faces to the workbench 2, the positioning mechanism is positioned at one end of the striker plate 4 close to the workbench 2, a graduated scale 7 is fixedly connected to the upper surface of the workbench 2 along the length direction of the chute 5, the positioning mechanism comprises a rack 8, a gear 9 meshed with the rack 8 and a driving motor 10 for driving the rotation of the gear 9, the gear 9 is coaxial and fixedly connected with the rotating shaft of the driving motor 10, the rack 8 is located on one side of the sliding groove 5 facing the striker plate 4 and is fixedly connected with the inner wall of the sliding groove 5. When the copper bar of different length is fixed a position, drive motor 10 is opened, gear 9 changes striker plate 4 position on workstation 2 along the transmission of rack 8, refers to scale 7, confirms striker plate 4 apart from stamping platform 1's position, closes drive motor 10 again, makes striker plate 4 remain stable, and when punching a hole, with copper bar laminating

striker plate

4, 6 support copper bars of board are accepted to the U type, have further improved the suitability.

Referring to fig. 3, a pressing plate 11 is arranged on one side of the male die 101 facing the female die 103, a buffer spring 12 is fixedly connected to the pressing plate 11, the other end of the buffer spring 12 away from the pressing plate 11 is fixedly connected to the male die 101, a guide post 17 is fixedly connected to one side of the pressing plate 11 facing the male die holder 102, and a guide groove 18 for the guide post 17 to move along the axial direction is formed in the male die holder 102. In the stamping process, when the male die 101 is close to the female die 103, the pressing plate 11 is positioned from the upper side of the copper bar to enable the copper bar to be kept stable, the buffer spring 12 plays a buffering role, when the male die 101 is close to the female die 103 downwards, the pressing plate 11 is close to the male die fixing plate 102, and the guide post 17 slides upwards in the guide groove 18 to enable the male die 101 to stamp vertically downwards.

Referring to fig. 3, a guide plate 33 is fixedly connected to an opposite end of the jaw 31, the guide plate 33 is perpendicular to the feeding direction and the upper surface of the chuck body 32, a flexible material layer 34 is disposed on an opposite side of the guide plate 33, and the flexible material layer 34 may be made of rubber. The contact area of jack catch 31 and copper bar has been increased to deflector 33, and the jack catch 31 of being convenient for centre gripping copper bar better, and flexible material layer 34 is used for buffering the clamp force of jack catch 31 to the copper bar in the stamping process.

The implementation principle of the embodiment is as follows: before punching a hole to the copper bar, arrange the copper bar in on the die 103, the position that will wait to punch a hole is aimed at terrace die 101, stretch into the spanner and adjust 16 regulation jack catchs 31 and be close to the copper bar and carry out the centre gripping to the regulation hole, open driving motor 10 and drive gear 9 and rotate, make 4 laminating copper bars of striker plate, close driving motor 10, start the piercing press, terrace die 101 is close to the copper bar, punch the hole on the copper bar, the waste material of production falls to the magazine 13 in through blanking hole 105, through adjusting two claw chucks 3 and positioning mechanism, can be applicable to the copper bar of the different specifications of centre gripping, the suitability is high.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a positioner of copper bar piercing press, includes stamping platform (1) and workstation (2), stamping platform (1) includes terrace die (101), die (103) that uses with terrace die (101) cooperation, terrace die (101) are connected with punch plate (102), be provided with die plate (104) between die (103) and workstation (2), set up blanking hole (105) that correspond with terrace die (101) on die (103), its characterized in that, die plate (104) are located the below of die (103) and have seted up cavity (14), be provided with two-jaw chuck (3) in cavity (14), two-jaw chuck (3) include chuck body (32), two jack catch (31) of being connected with chuck body (32) transmission, the up end of jack catch (31) is higher than the up end of die (103), set up through-hole (15) coaxial with blanking hole (105) on chuck body (32), the side wall of the female die fixing plate (104) is provided with an adjusting hole (16) corresponding to the nut hole on the chuck body (32).

2. The positioning device of the copper bar punching machine according to claim 1, wherein a striker plate (4) is arranged at one end, away from the feeding port, of the two-jaw chuck (3), the striker plate (4) is perpendicular to the feeding direction, a sliding groove (5) parallel to the feeding direction is formed in the upper surface of the workbench (2), the striker plate (4) is in sliding connection with the sliding groove (5), and an adjusting assembly for adjusting the position of the striker plate (4) is arranged on the workbench (2).

3. The positioning device of the copper bar punching machine according to claim 2, characterized in that the adjusting assembly comprises a U-shaped positioning mechanism for receiving the plate (6) and positioning the striker plate (4), the U-shaped receiving plate (6) is slidably connected with the sliding groove (5), the U-shaped receiving plate (6) is located on one side of the striker plate (4) facing the two-jaw chuck (3) and is fixedly connected with the striker plate (4), the U-shaped receiving plate (6) has an opening facing the workbench (2), the positioning mechanism is located at one end of the striker plate (4) close to the workbench (2), and a graduated scale (7) is arranged on the upper surface of the workbench (2) along the length direction of the sliding groove (5).

4. The positioning device of the copper bar punching machine according to claim 3, wherein the positioning mechanism comprises a rack (8), a gear (9) meshed with the rack (8) and a driving motor (10) for driving the gear (9) to rotate, the gear (9) is coaxial with and fixedly connected with a rotating shaft of the driving motor (10), the driving motor (10) is fixed on the side wall of the striker plate (4), and the rack (8) is located on one side of the chute (5) facing the striker plate (4) and fixedly connected with the inner wall of the chute (5).

5. The positioning device of the copper bar punching machine as claimed in claim 1, wherein the punch retainer (102) is detachably connected with the punch (101).

6. The positioning device of the copper bar punching machine according to claim 1, characterized in that a pressing plate (11) is arranged on one side of the male die (101) facing the female die (103), a buffer spring (12) is fixedly connected to the pressing plate (11), the other end of the buffer spring (12) far away from the pressing plate (11) is fixedly connected to the male die (101), a guide post (17) is fixedly connected to one side of the pressing plate (11) facing the male die fixing plate (102), and a guide groove (18) for the guide post (17) to move along the axial direction is formed in the male die fixing plate (102).

7. The positioning device of the copper bar punching machine as claimed in claim 1, wherein a guide plate (33) is fixedly connected to one end of each jaw (31) in the opposite direction, the guide plate (33) is perpendicular to the feeding direction and the upper surface of the chuck body (32), and a flexible material layer (34) is arranged on one side of each guide plate (33) in the opposite direction.

8. The positioning device of the copper bar punching machine according to claim 1, wherein a material collecting box (13) is arranged on the workbench (2), the material collecting box (13) is positioned between the female die fixing plate (104) and the workbench (2) and is in sliding connection with the female die fixing plate (104), and the material collecting box (13) is perpendicular to the axis of the blanking hole (105).