CN217617299U

CN217617299U - Die capable of detecting position of stamping part

Info

Publication number: CN217617299U
Application number: CN202221911108.2U
Authority: CN
Inventors: 李洪南; 王斌
Original assignee: Jiaxing Xusheng Mould Material Co ltd
Current assignee: Jiaxing Xusheng Mould Material Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-21
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a die capable of detecting the position of a stamping part, which comprises an upper die structure and a lower die structure, wherein the upper die structure sequentially comprises an upper die base, an upper backing plate, an upper clamping plate, a stop plate and a stripper plate from top to bottom; the upper clamping plate is provided with a punch head, and the punch head sequentially penetrates through the stop plate and the stripper plate; the lower die structure sequentially comprises a heating lower supporting plate, a lower cushion block, a lower die base, a lower cushion plate and a lower die plate from bottom to top; the upper die structure is provided with a detection pin and a detection ejector rod, the upper die base is provided with a detection switch, one end of the detection ejector rod is contacted with the detection pin, and the other end of the detection ejector rod is contacted with the detection switch; and a die clamper mounting groove is formed in the side edge of the upper die base. The utility model discloses can in time provide the correction when the skew takes place for machined part transmission course.

Description

Die capable of detecting position of stamping part

Technical Field

The utility model belongs to the technical field of the supporting mould of machined part and specifically relates to a can detect mould of stamping workpiece position.

Background

The existing die can utilize the peripheral guide device to convey when processing the material belt, but in the conveying process, the material belt can excessively convey or deflect and shift, if no accurate positioning mechanism is difficult to perceive or is not timely corrected, the next step of the process is entered, the final processed product has low precision, and the requirement of a customer can not be met.

Disclosure of Invention

The utility model aims at providing a can detect mould of stamping workpiece position.

The utility model provides a current mould is adding man-hour, and the material takes the transfer process to appear the offset, the problem that can't in time correct.

The utility model provides a technical scheme that its technical problem adopted is: the utility model comprises an upper die structure and a lower die structure, and is characterized in that the upper die structure sequentially comprises an upper die base, an upper padding plate, an upper clamping plate, a stop plate and a stripper plate from top to bottom; the upper die holder, the upper base plate and the upper clamping plate are fixedly connected in sequence, the stop plate is fixedly connected with the stripper plate, and a gap is reserved between the upper clamping plate and the stop plate and is connected by utilizing equal-height screws; the upper clamping plate is provided with a punch, and the punch sequentially penetrates through the stop plate and the stripper plate; the lower die structure sequentially comprises a heating lower supporting plate, a lower cushion block, a lower die base, a lower backing plate and a lower die plate from bottom to top; the upper die structure is provided with a detection pin and a detection ejector rod, the upper die base is provided with a detection switch, one end of the detection ejector rod is contacted with the detection pin, and the other end of the detection ejector rod is contacted with the detection switch; and a die clamper mounting groove is formed in the side edge of the upper die base.

Furthermore, punch holes corresponding to the positions are formed in the upper clamping plate, the stop plate and the stripper plate, the detection pin is inserted into the punch holes, sequentially penetrates through the upper clamping plate, the stop plate and the stripper plate, and extends into the lower template.

Furthermore, a clamping groove is formed in the upper surface of the upper clamping plate, the clamping groove transversely extends from the through hole to the side of the upper clamping plate, and the detection ejector rod is installed at the clamping groove; the top of the detection pin is limited on the upper surface of the upper clamping plate, an annular arc-shaped groove is formed in the side wall of the top of the detection pin, the length of the detection ejector rod is larger than that of the clamping groove, one end of the detection ejector rod is matched with the arc-shaped groove, and the other end of the detection ejector rod is exposed on the side of the upper clamping plate.

Furthermore, the upper clamping plate is provided with a punch mounting hole, and the stop plate and the stripper plate are both provided with first through holes matched with the punch mounting hole in shape; the punch is arranged at the punch mounting hole and penetrates through the first through hole; the lower template is provided with a block-entering fixing hole, and a lower knife edge block-entering is arranged at the block-entering fixing hole; the lower tool entrance block is matched with the punch; the upper die holder and the upper backing plate are provided with extended punch mounting holes corresponding to each other in position.

Furthermore, the lower template is divided into two symmetrical movable plates, a guide platform is arranged on the side edge of the lower template, square pins are mounted on the guide platform, and the square pins are uniformly arranged on two sides of the feeding direction of the guide platform.

Furthermore, the upper die base, the upper base plate and the upper clamping plate are respectively provided with a second through hole corresponding to the upper die base, the upper base plate and the upper clamping plate in position, an equal-height sleeve is installed at the second through hole, an equal-height screw penetrates through the equal-height sleeve and extends into the stop plate and the stripper plate, and the lower end of the equal-height screw is in threaded connection with the stop plate and the stripper plate.

Further, the lower die holder, the lower backing plate and the lower template on all be equipped with the corresponding third through-hole in position, third through-hole department installation liftout mechanism, liftout mechanism from last to including liftout round pin, spring and stop the screw down in proper order, the third through-hole threaded connection of stop screw and lower die holder.

Furthermore, fourth through holes corresponding to the upper clamping plate, the stop plate and the stripper plate are formed in the upper clamping plate, the stop plate and the stripper plate, and an inner guide post is mounted at each fourth through hole; and fifth through holes corresponding to the positions of the lower die base, the lower base plate and the lower die plate are formed, and a lower inner guide pillar is arranged at the fifth through hole.

Furthermore, the die clamper mounting groove extends to the side edge of the upper die holder and forms an opening, and a surrounding avoiding space is arranged around the die clamper mounting groove.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of:

1. the processing procedure is examined and is known round pin connection and go up mode structure and lower mode structure, when the pay-off position in material area has the deviation, examines and knows the round pin and can trigger detection switch through examining the conduction of examining the ejector pin to can make the lathe stop operation. The detection switch is arranged on the upper die base and connected with the machine tool controller.

2. A gap is reserved between the upper clamping plate and the stop plate and is connected by using an equal-height screw, and the equal-height screw penetrates through the equal-height sleeve to be in threaded connection with the stop plate and the stripper plate. According to the working requirement of the punch, the depth of the equal-height screws embedded into the stop plate and the stripper plate is adjusted, and the stop plate and the stripper plate slide along the equal-height sleeve by the equal-height screws fixedly connected with the stop plate and the stripper plate.

3. The die clamper mounting groove is convenient for the machine tool to directly utilize the die clamper to position and mount, the manual fixing process is omitted, the efficiency is better, and the progress is more accurate.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic structural view of the upper die base of the present invention.

Fig. 3 is a schematic structural view of the upper cushion plate of the present invention.

Fig. 4 is a schematic structural view of the upper clamp plate of the present invention.

Fig. 5 is a schematic structural diagram of the stopper plate of the present invention.

Fig. 6 is a schematic structural view of the stripper plate of the present invention.

Fig. 7 is a schematic structural view of the lower plate of the present invention.

Fig. 8 is a schematic structural view of the lower cushion plate of the present invention.

Fig. 9 is a schematic structural view of a lower die holder according to the present invention.

Fig. 10 is a schematic structural diagram of the material ejecting mechanism of the present invention.

In the figure: 1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. a stopper plate; 5. a material removing plate; 6. a lower template; 7. a lower base plate; 8. a lower die holder; 9. a lower cushion block; 10. a lower supporting plate; 11. an equal-height screw; 12. a contour sleeve; 13. A sensing pin; 130. an arc-shaped groove; 14. detecting a mandril; 15. a detection switch; 16. a die clamper mounting groove; 160. avoiding space; 17. perforating; 18. an extended punch mounting hole; 19. perforating; 20. a fourth via hole; 21. a card slot; 22. a punch mounting hole; 23. a first through hole; 24. square pin; 25. a third through hole; 250. a liftout pin; 251. a spring; 252. a set screw; 26. and a fifth through hole.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1, the utility model comprises an upper die structure and a lower die structure. The upper die structure sequentially comprises an upper die base 1, an upper base plate 2, an upper clamping plate 3, a stop plate 4 and a stripper plate 5 from top to bottom. The upper die holder 1, the upper backing plate 2 and the upper clamping plate 3 are fixedly connected in sequence, the stop plate 4 is fixedly connected with the stripper plate 5, and a gap is reserved between the upper clamping plate 3 and the stop plate 4 and is connected by using an equal-height screw 11. The punch is arranged on the upper clamping plate 3 and sequentially passes through the stop plate 4 and the stripper plate 5.

The lower die structure sequentially comprises a lower supporting plate 10, a lower cushion block 9, a lower die seat 8, a lower cushion plate 7 and a lower die plate 6 from bottom to top. The lower supporting plate 10, the lower cushion block 9, the lower die holder 8, the lower cushion plate 7 and the lower die plate 6 are fixedly connected in sequence.

The upper die structure is provided with a detection pin 13 and a detection ejector rod 14, the upper die base 1 is provided with a detection switch 15, one end of the detection ejector rod 14 is contacted with the detection pin 13, and the other end of the detection ejector rod 14 is contacted with the detection switch 15.

As shown in fig. 1 and 4, the upper clamp plate 3, the stop plate 4 and the stripper plate 5 are provided with through holes 19 corresponding to the positions, and the detection pin 13 is inserted into the through holes 19, sequentially penetrates through the upper clamp plate 3, the stop plate 4 and the stripper plate 5, and extends into the lower template 6.

A clamping groove 21 is formed in the upper surface of the upper clamping plate 3, the clamping groove 21 transversely extends from the through hole 19 to the side of the upper clamping plate 3, and the detection ejector rod 14 is installed at the clamping groove 21; the top of the detection pin 13 is limited on the upper surface of the upper clamping plate 3, the side wall of the top of the detection pin 13 is provided with an annular arc-shaped groove 130, the length of the detection ejector rod 14 is greater than that of the clamping groove 21, one end of the detection ejector rod 14 is matched with the arc-shaped groove 130, and the other end of the detection ejector rod is exposed on the side of the upper clamping plate 3.

When the material belt is deviated in the transmission process, the detection pin 13 is inclined, deflected and the like, the detection ejector rod 14 contacted with the detection pin 13 is touched, the detection ejector rod 14 moves to start a detection switch, and a signal is transmitted to the controller through the detection switch, so that the machine tool stops working.

As shown in fig. 2, a mold clamp installation groove 16 is formed in a side edge of the upper mold base 1, and the mold clamp installation groove 16 is located on a lower surface of the upper mold base 1. The insert mounting groove 16 extends to the side of the upper die base 1 and forms an opening. Surrounding clearance space 160 is provided around insert mounting slot 16. The design of the die clamper mounting groove 16 reduces the interference between the die clamper and other parts of the upper die holder 1, and the die clamper is more accurate and rapid to mount.

As shown in fig. 2-9, the upper clamping plate 3 is provided with a punch mounting hole 22, and the stop plate 3 and the stripper plate 5 are both provided with a first through hole 23 matched with the punch mounting hole 22 in shape; the punch is arranged at the punch mounting hole 22 and passes through the first through hole 23; a block inlet fixing hole 27 is formed in the lower template 6, and a lower knife edge block is arranged at the block inlet fixing hole 27; the lower knife edge inlet block is matched with the punch. The upper die holder 1 and the upper backing plate 2 are provided with extended punch mounting holes 18 with corresponding positions. The extending punch mounting hole 18 serves as an extension of the punch mounting hole in the vertical direction, and when a punch mounted on the upper clamping plate 3 needs to be replaced, the extending punch mounting hole 18 serves as a space for punch disassembly reservation, so that the effect of quick disassembly and replacement is achieved.

As shown in fig. 7, the lower template 6 is divided into two symmetrical movable plates, the side of the lower template 6 is provided with a guide platform 28, a square pin 24 is installed on the guide platform 28, and the square pins 24 are uniformly arranged on two sides of the guide platform 28 in the feeding direction. The square pin 24 can ensure that the direction of the material belt when entering does not deviate, and assist the material belt to smoothly enter the die.

As shown in fig. 1, the upper die holder 1, the upper backing plate 2 and the upper clamping plate 3 are provided with second through holes 17 corresponding in position, the second through holes 17 are provided with equal-height sleeves 12, equal-height screws 11 penetrate through the equal-height sleeves 12 and extend into the stop plate 4 and the stripper plate 5, and the lower ends of the equal-height screws 11 are in threaded connection with the stop plate 4 and the stripper plate 5.

The upper ends of the equal-height screws 11 are positioned at the second through holes 17 of the upper die holder 1, the upper backing plate 2 and the upper clamping plate 3, the equal-height screws 11 can slide along the equal-height sleeves 12, and after the stop plate 4 and the stripper plate 5 are in threaded connection with the lower sections of the equal-height screws 11, the stop plate 4 and the stripper plate 5 can move by the sliding of the equal-height screws 11 in the equal-height sleeves 12, so that the buffer and normal stripping of the stripper plate 5 in the working process are ensured.

The lower die base 8, the lower backing plate 7 and the lower die plate 6 are provided with third through holes 25 corresponding in position, the third through holes 25 are provided with ejection mechanisms, and the ejection mechanisms sequentially comprise ejection pins 250, springs 251 and set-stop screws 252 from top to bottom. When the machine tool does not work, the spring 251 is in a reset state, and the top of the ejector pin 250 is higher than the lower incision insert of the lower template 6. Go up the mould structure and press to the material area, liftout mechanism is pressed to the lower mould structure inside by the material area, goes up the mould structure and loosens the back, and the material area is ejecting by liftout mechanism, and it keeps the clearance to go into the piece with the lower incision of lower bolster 6, reduces the contact surface with lower mould structure, prevents that the material area from being by lower mould structure fish tail in the feeding process.

The upper clamping plate 3, the stop plate 4 and the stripper plate 5 are all provided with fourth through holes 20 corresponding in position, and the upper guide columns are arranged at the fourth through holes 20; and fifth through holes 26 corresponding to the positions are formed in the lower die base 8, the lower backing plate 7 and the lower die plate 6, and lower inner guide columns are installed at the positions of the fifth through holes 26. The upper inner guide column and the lower inner guide column respectively ensure the fixation of the upper die structure and the lower die structure between inner plates of each layer during working.

Claims

1. A die capable of detecting the position of a stamping part comprises an upper die structure and a lower die structure, and is characterized in that the upper die structure sequentially comprises an upper die base, an upper base plate, an upper clamping plate, a stop plate and a stripper plate from top to bottom; the upper die holder, the upper base plate and the upper clamping plate are fixedly connected in sequence, the stop plate is fixedly connected with the stripper plate, and a gap is reserved between the upper clamping plate and the stop plate and is connected by utilizing equal-height screws; the upper clamping plate is provided with a punch head, and the punch head sequentially penetrates through the stop plate and the stripper plate; the lower die structure sequentially comprises a heating lower supporting plate, a lower cushion block, a lower die base, a lower backing plate and a lower die plate from bottom to top; the upper die structure is provided with a detection pin and a detection ejector rod, the upper die base is provided with a detection switch, one end of the detection ejector rod is contacted with the detection pin, and the other end of the detection ejector rod is contacted with the detection switch; and a die clamper mounting groove is formed in the side edge of the upper die base.

2. The die capable of detecting the position of the stamping part according to claim 1, wherein the upper clamping plate, the stop plate and the stripper plate are provided with through holes corresponding in position, and the detection pin is inserted at the through holes, sequentially penetrates through the upper clamping plate, the stop plate and the stripper plate, and extends into the lower die plate.

3. The die capable of detecting the position of the stamped part according to claim 2, wherein a clamping groove is formed in the upper surface of the upper clamping plate, the clamping groove transversely extends from the through hole to the side of the upper clamping plate, and the detection ejector rod is mounted at the clamping groove; the top of the detection pin is limited on the upper surface of the upper clamping plate, an annular arc-shaped groove is formed in the side wall of the top of the detection pin, the length of the detection ejector rod is larger than that of the clamping groove, one end of the detection ejector rod is matched with the arc-shaped groove, and the other end of the detection ejector rod is exposed on the side of the upper clamping plate.

4. The die capable of detecting the position of the stamping part according to claim 1, wherein the upper clamping plate is provided with a punch mounting hole, and the stop plate and the stripper plate are respectively provided with a first through hole matched with the punch mounting hole in shape; the punch is arranged at the punch mounting hole and penetrates through the first through hole; the lower template is provided with a block-entering fixing hole, and a lower knife-edge block-entering is arranged at the block-entering fixing hole; the lower tool entrance block is matched with the punch; the upper die base and the upper backing plate are provided with extended punch mounting holes corresponding in position.

5. The die capable of detecting the position of the stamping part according to claim 1, wherein the lower die plate is divided into two symmetrical movable plates, a guide platform is arranged on the side edge of the lower die plate, square pins are mounted on the guide platform, and the square pins are uniformly arranged on two sides of the guide platform in the feeding direction.

6. The die capable of detecting the position of the stamping part according to claim 1, wherein the upper die base, the upper backing plate and the upper clamping plate are respectively provided with a second through hole corresponding to the position of the stamping part, an equal-height sleeve is arranged at the second through hole, an equal-height screw penetrates through the equal-height sleeve and extends into the stop plate and the stripper plate, and the lower end of the equal-height screw is in threaded connection with the stop plate and the stripper plate.

7. The die capable of detecting the position of the stamping part according to claim 1, wherein third through holes corresponding to the positions are formed in the lower die holder, the lower base plate and the lower die plate, a material ejecting mechanism is installed at each third through hole, the material ejecting mechanism sequentially comprises an ejecting pin, a spring and a set screw from top to bottom, and the set screw is in threaded connection with the third through hole of the lower die holder.

8. The die capable of detecting the position of the stamping part according to claim 1, wherein fourth through holes corresponding to the position are formed in the upper clamping plate, the stop plate and the stripper plate, and an upper guide post is mounted at each fourth through hole; and fifth through holes corresponding to the positions of the lower die base, the lower base plate and the lower die plate are formed, and a lower inner guide pillar is arranged at the fifth through hole.

9. The die capable of detecting the position of the stamping part as claimed in claim 1, wherein the die clamper mounting groove extends to the side edge of the upper die base and forms an opening, and a surrounding space is arranged around the die clamper mounting groove.