Watchband trepanning equipment

Abstract

The utility model provides watchband trepanning equipment. The watchband trepanning equipment comprises a machine base, a clamping device, a punching device and a waste pushing device. The clamping device comprises a Y-axis driving device, a base, a positioning seat and a pressing assembly. The Y-axis driving device is installed on the machine base, and the power output end is connected with the base. The base is connected to the machine base in a front-back sliding mode. The positioning seat is fixed above the base; a positioning groove is formed in the positioning seat; machining clearance openings are formed in the left side and the right side of the positioning groove correspondingly; the pressing assembly is fixed to the rear portion of the base. The two punching devices are arranged on the two sides of the clamping device in a bilateral symmetry mode. The punching device comprises a first X-direction air cylinder and a punch. The X-direction air cylinder is installed on the machine base to control the punch to move left and right. The waste pushing device is arranged on the left and right sides of the clamping device and located on the front and rear sides of the punching device. The waste pushing device comprises a second X-direction air cylinder and an ejector rod. The second X-direction air cylinder is installed on the machine base to control the ejector rod to move left and right. According to the design, trepanning machining of the watchband can be completed efficiently and precisely.

Description

Technical Field

[0001] This utility model relates to the technical field of watch strap processing equipment, and in particular to a watch strap hole-making device. Background Technology

[0002] During the manufacturing process of watch straps, through holes need to be made in the width direction of the strap for installing the retaining ring. In the past, these through holes were made manually with the help of hand tools, resulting in poor consistency in the size of the holes. After the holes were made, they usually needed to be enlarged again, which was inefficient and could easily damage the appearance of the product. This manufacturing method also relied heavily on the operator's skill level and was physically demanding. Utility Model Content

[0003] The purpose of this invention is to provide a watch strap perforation device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A watch strap punching device includes a base, a clamping device, a punching device, and a scrap pushing device. The clamping device includes a Y-axis drive device, a base, a positioning seat, and a clamping assembly. The Y-axis drive device is mounted on the base and its power output end is connected to the base. The base is slidably connected to the base via a guide rail pair. The positioning seat is fixed above the base and has a positioning groove. The left and right sides of the positioning groove have machining clearance openings. The clamping assembly is fixed to the rear of the base and is used to clamp the product on the positioning seat. Two sets of punching devices are symmetrically arranged on both sides of the clamping device. Each punching device includes a first X-axis cylinder and a punch. The first X-axis cylinder is mounted on the base and controls the left and right movement of the punch. The punch faces the clamping device. The scrap pushing device is located on the left and right sides of the clamping device and on the front and rear sides of the punching device. The scrap pushing device includes a second X-axis cylinder and a push rod. The second X-axis cylinder is mounted on the base and controls the left and right movement of the push rod. The push rod faces the clamping device.

[0006] In a further description of this utility model, the Y-axis drive device adopts a Y-axis cylinder.

[0007] In a further description of this utility model, the clamping assembly includes a mounting plate, a Z-axis cylinder, and a pressure block; the mounting plate is vertically fixed to the rear side of the base; the Z-axis cylinder is fixed to the mounting plate and its power output end is connected to the pressure block.

[0008] In a further description of this utility model, the left and right sides of the center of the positioning seat are respectively provided with material loading and unloading recesses.

[0009] Further description of this utility model: Support seats are respectively provided on the left and right sides of the machine base corresponding to the clamping device; the punching device further includes a ejector pin assembly and a first guide seat; the ejector pin assembly includes a first slide, a spring, and an ejector pin; a connecting portion is provided at one end of the first slide; the connecting portion is connected to the power output end of the first X-axis cylinder; a mounting hole is provided in the first slide; a set screw is installed in the mounting hole near the connecting portion; the punch is fixed to the other end of the mounting hole by a pin; an ejector pin hole is provided at the center of the punch; the ejector pin includes a limiting head and a needle portion distributed on the left and right sides; the limiting head is located in the mounting hole; the needle portion passes through the ejector pin hole; the spring is installed in the mounting hole and its two ends respectively contact the set screw and the limiting head; the first X-axis cylinder and the first guide seat are both mounted on the support seat; a first guide hole is provided on the first guide seat to cooperate with the first slide; the first slide and the first guide hole are slidably connected.

[0010] In a further description of this utility model, the waste pushing device is disposed on the right side of the clamping device and located behind the punching device; the waste pushing device also includes a second slide and a second guide seat; one end of the second slide is connected to the power output end of the second X-direction cylinder, and the other end is connected to the top rod; the second guide seat is mounted on the support seat on the right side; the second guide seat is provided with a second guide hole that cooperates with the second slide; the second slide and the second guide hole are slidably connected.

[0011] A further description of this utility model includes a waste receiving box; the waste receiving box is disposed on the left side of the clamping device and located behind the punching device; the right end of the waste receiving box is provided with a receiving port.

[0012] The beneficial effects of this utility model are as follows:

[0013] This design uses a clamping device to position and fix the product, while a Y-axis drive device controls the product's forward and backward position. When the product is moved to the punching device position, two sets of punching devices are activated. These devices punch holes in the product from the left and right sides respectively, creating a through hole. The waste material remains inside the through hole. After the punching devices reset, the Y-axis drive device moves the product to the waste pusher position, which pushes the waste material out of the through hole, thus completing the hole-making process for the watch strap. This design offers high processing efficiency and high precision. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of the present invention;

[0015] Figure 2 This is a structural diagram of the clamping device of this utility model;

[0016] Figure 3 This is a partial structural diagram of the punching device of this utility model;

[0017] Figure 4 This is a top view of the punching device of this utility model;

[0018] Figure 5 yes Figure 4 Sectional view of AA;

[0019] Figure 6 This is a structural diagram of the waste pushing device of this utility model;

[0020] Figure 7 This is a structural diagram of the waste receiving box of this utility model. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] like Figure 1-7As shown, a watch strap punching device includes a base 1, a clamping device 2, a punching device 3, and a waste pushing device 4. The clamping device 2 includes a Y-axis drive device 21, a base 22, a positioning seat 23, and a clamping assembly 24. The Y-axis drive device 21 is mounted on the base 1 and its power output end is connected to the base 22. The base 22 is slidably connected to the base 1 via a guide rail pair 201. The positioning seat 23 is fixed above the base 22. The positioning seat 23 is provided with a positioning groove 231. The left and right sides of the positioning groove 231 are respectively... The machine is equipped with a processing clearance opening 232; the clamping assembly 24 is fixed to the rear of the base 22 and is used to clamp the product on the positioning seat 23; two sets of punching devices 3 are arranged symmetrically on both sides of the clamping device 2; the punching device 3 includes a first X-axis cylinder 31 and a punch 32; the first X-axis cylinder 31 is mounted on the machine base 1 and is used to control the left and right movement of the punch 32; the punch 32 faces the clamping device 2; the waste pushing device 4 is arranged on the left and right sides of the clamping device 2 and is located on the front and rear sides of the punching device 3; the waste pushing device 4 includes a second X-axis cylinder 41 and a top rod 42; the second X-axis cylinder 41 is mounted on the machine base 1 and is used to control the left and right movement of the top rod 42; the top rod 42 faces the clamping device 2; the watch strap is placed in the positioning groove 231 of the positioning seat 23 for positioning, and the part of the watch strap to be processed is pressed by the clamping assembly 24 to prepare for punching; the Y-axis drive device 21 controls the back and forth movement of the base 22, thereby controlling the front and back position of the product; when the processing position of the product is transported to the position of the punching device 3, the two sets of punching devices are controlled. In operation, two sets of punching devices 3 punch the product from the left and right sides respectively. The two sets of punching devices work together to punch a through hole. The waste material after processing will remain in the through hole. After the punching device 3 is reset, the Y-axis drive device 21 controls the processing position of the product to be transported to the position of the waste pushing device 4. The waste pushing device 4 pushes the punched waste material out of the through hole, thus completing the hole opening process of the watch strap. After processing is completed, the clamping component 24 is reset to release the product, and a new product is replaced to prepare for the next round of processing. This design has high processing efficiency and high processing accuracy.

[0023] In this design, the Y-axis drive device 21 adopts a Y-axis cylinder.

[0024] The clamping assembly 24 includes a mounting plate 241, a Z-axis cylinder 242, and a pressure block 243. The mounting plate 241 is vertically fixed to the rear side of the base 22. The Z-axis cylinder 242 is fixed on the mounting plate 241 and its power output end is connected to the pressure block 243. The Z-axis cylinder 242 controls the pressure block 243 to move downward to press the part of the watch strap to be processed onto the positioning groove 231. The Z-axis cylinder 242 controls the pressure block 243 to rise to release the watch strap.

[0025] The positioning seat 23 has material loading and unloading clearance recesses 233 on the left and right sides of the middle position, which are reserved to facilitate the loading and unloading of the watch strap.

[0026] The base 1 is provided with support seats 11 on the left and right sides corresponding to the clamping device 2; the punching device 3 also includes a pin assembly 33 and a first guide seat 34; the pin assembly 33 includes a first slide 331, a spring 332 and a pin 333; one end of the first slide 331 is provided with a connecting part 3311; the connecting part 3311 is connected to the power output end of the first X-direction cylinder 31; the first slide 331 is provided with a mounting hole 3312; a set screw 3313 is installed in the mounting hole 3312 near the connecting part 3311; the punch 32 is fixed to the other end of the mounting hole 3312 by a pin 321; the punch 32 is provided with a pin hole in the center; the pin 333 includes a limiting head 3331 and a needle part 33 distributed on the left and right sides. 32; The limiting head 3331 is located inside the mounting hole 3312; The needle part 3332 passes through the ejector pin hole; The spring 332 is installed inside the mounting hole 3312 and its two ends respectively contact the set screw 3313 and the limiting head 3331; The first X-direction cylinder 31 and the first guide seat 34 are both installed on the support base 11; The first guide seat 34 is provided with a first guide hole 341 that cooperates with the first slide 331; The first slide 331 and the first guide hole 341 are slidably connected; The setting of the ejector pin assembly 33 makes the ejector pin 333 contact the waste material during the punching process, avoiding the ejector pin 333 from being carried out during the retraction of the punch 32, which would affect subsequent processing. The first guide seat 34 cooperates with the first slide 331 to guide and improve the stability of the punch 32 movement.

[0027] The waste pushing device 4 is located on the right side of the clamping device 2 and behind the punching device 3. The waste pushing device 4 also includes a second slide 43 and a second guide seat 44. One end of the second slide 43 is connected to the power output end of the second X-direction cylinder 41, and the other end is connected to the top rod 42. The second guide seat 44 is mounted on the support seat 11 on the right side. The second guide seat 44 is provided with a second guide hole 441 that cooperates with the second slide 43. The second slide 43 is slidably connected to the second guide hole 441, and the second slide 43 cooperates with the second guide seat 44 to guide and improve the stability of the movement of the top rod 42.

[0028] It also includes a waste collection box 5; the waste collection box 5 is located on the left side of the clamping device 2 and behind the punching device 3; the right end of the waste collection box 5 is provided with a receiving port 52, after the top rod 42 pushes the waste out of the through hole, the waste enters the waste collection box 5 through the receiving port 52 for collection.

[0029] The above description does not limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.

Claims

1. A watch strap perforation device, characterized in that: The system includes a base, a clamping device, a punching device, and a scrap pushing device. The clamping device includes a Y-axis drive, a base, a positioning seat, and a clamping assembly. The Y-axis drive is mounted on the base and its power output end is connected to the base. The base is slidably connected to the base via guide rails. The positioning seat is fixed above the base and has a positioning groove. The positioning groove has machining clearance openings on its left and right sides. The clamping assembly is fixed to the rear of the base and is used to clamp the product on the positioning seat. Two sets of punching devices are symmetrically arranged on both sides of the clamping device. Each punching device includes a first X-axis cylinder and a punch. The first X-axis cylinder is mounted on the base and controls the left and right movement of the punch. The punch faces the clamping device. The scrap pushing device is located on the left and right sides of the clamping device and on the front and rear sides of the punching device. The scrap pushing device includes a second X-axis cylinder and a push rod. The second X-axis cylinder is mounted on the base and controls the left and right movement of the push rod. The push rod faces the clamping device.

2. The watch strap perforation device according to claim 1, characterized in that: The Y-axis drive device uses a Y-axis cylinder.

3. The watch strap perforation device according to claim 1, characterized in that: The clamping assembly includes a mounting plate, a Z-axis cylinder, and a pressure block; the mounting plate is vertically fixed to the rear side of the base; the Z-axis cylinder is fixed to the mounting plate and its power output end is connected to the pressure block.

4. The watch strap perforation device according to claim 1, characterized in that: The positioning seat has material loading and unloading recesses on the left and right sides of the center position.

5. The watch strap perforation device according to claim 1, characterized in that: The machine base is provided with support seats on the left and right sides corresponding to the clamping device; the punching device also includes a ejector pin assembly and a first guide seat; the ejector pin assembly includes a first slide, a spring and an ejector pin; one end of the first slide is provided with a connecting part; the connecting part is connected to the power output end of the first X-axis cylinder; the first slide is provided with a mounting hole; a set screw is installed in the mounting hole near the connecting part; the punch is fixed to the other end of the mounting hole by a pin; the punch is provided with an ejector pin hole at its center; the ejector pin includes a limiting head and a pin part distributed on the left and right sides; the limiting head is located in the mounting hole; the pin part passes through the ejector pin hole; the spring is installed in the mounting hole and its two ends respectively contact the set screw and the limiting head; the first X-axis cylinder and the first guide seat are both mounted on the support seat; the first guide seat is provided with a first guide hole that cooperates with the first slide; the first slide and the first guide hole are slidably connected.

6. The watch strap perforation device according to claim 5, characterized in that: The waste pushing device is located on the right side of the clamping device and behind the punching device; the waste pushing device also includes a second slide and a second guide seat; one end of the second slide is connected to the power output end of the second X-direction cylinder, and the other end is connected to the top rod; the second guide seat is installed on the support seat on the right side; the second guide seat is provided with a second guide hole that cooperates with the second slide; the second slide and the second guide hole are slidably connected.

7. A watch strap perforation device according to claim 6, characterized in that: It also includes a waste collection box; the waste collection box is located on the left side of the clamping device and behind the punching device; the right end of the waste collection box is provided with a receiving port.

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