Stamping part positioning device

By combining a motor-driven lead screw system with a guide rod, suction cup, proximity sensor, and magnetic sensor, the problem of poor flexibility in traditional stamping part positioning devices is solved, achieving automated and precise workpiece positioning, and improving processing stability and accuracy.

CN224073185UActive Publication Date: 2026-04-03QINGDAO YIZHIXIN PRECISION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional stamping part positioning methods rely on manual operation or simple mechanical fixtures, which are inflexible and difficult to switch positioning methods quickly, resulting in insufficient processing stability and accuracy.

Method used

The system combines a motor-driven lead screw system with a guide rod, a suction cup, a proximity sensor, and a magnetic sensor to achieve automated positioning and precise control. The lead screw moves the worktable, the guide rod provides guidance, the suction cup prevents the workpiece from sliding, the proximity sensor detects the workpiece position, and the magnetic sensor detects the cylinder status to ensure proper clamping.

Benefits of technology

It improves the stability and precision of stamping, enables rapid switching of positioning methods for different workpieces, and enhances the flexibility and automation of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping, and discloses a stamping part positioning device which comprises a base, a motor is fixedly mounted at the top of the base, two mounting blocks are connected to the top of the base, a lead screw is rotatably connected between the two mounting blocks, a sliding seat is in threaded connection with the outer side of the lead screw, and a workbench is mounted at the top of the sliding seat. According to the stamping part positioning device, a lead screw is rotationally connected between two mounting blocks, the outer side of the lead screw is in threaded connection with a sliding seat, the sliding seat can move on the lead screw through a motor to drive a workbench to move, the outer side of a guide rod is slidably connected with two guide seats, the guide seats are fixedly mounted at the bottom of the workbench, and the guide rod can provide a guide effect; the first sliding groove is of a #-shaped structure on the workbench, so that the sliding block can be adjusted in multiple directions, the suction cup can prevent the workpiece from sliding on the workbench, the proximity sensor is installed on the side face of the top of the workbench through the support, and the proximity sensor can be used for detecting the position of the workpiece to ensure that the workpiece is placed in place.
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Description

Technical Field

[0001] This utility model relates to the field of stamping technology, specifically to a stamping part positioning device. Background Technology

[0002] Stamping is a processing method that uses equipment such as punch presses and dies to apply pressure to metal or non-metal materials to achieve operations such as shearing, punching, and forming. In stamping, ensuring accurate positioning of the workpiece is crucial.

[0003] Traditional methods for positioning stamped parts typically rely on manual operation or simple mechanical fixtures, requiring frequent manual adjustments, which reduces flexibility. Furthermore, the positioning mechanisms of traditional positioning devices are relatively simple, making it difficult to quickly switch between positioning methods for different workpieces. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a stamping part positioning device to solve the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping part positioning device, including a base, a motor fixedly mounted on the top of the base, two mounting blocks connected to the top of the base, a lead screw rotatably connected between the two mounting blocks, the output end of the motor fixedly connected to one end of the lead screw, a slide connected to the outer side of the lead screw, and a worktable mounted on the top of the slide.

[0008] Preferably, a number of fixing seats are fixedly installed on the front and rear sides of the base, the fixing seats are equidistantly distributed on both sides of the base, and a connecting pad is installed on the bottom of the base, the connecting pad being made of rubber.

[0009] Preferably, guide rods are installed at the front and rear of the lead screw, the guide rods are rotatably connected between two mounting blocks, and two guide seats are slidably connected to the outside of the guide rods, the guide seats being fixedly installed at the bottom of the worktable.

[0010] Preferably, the top of the workbench is provided with a plurality of first sliding grooves, which are arranged in a grid pattern on the workbench. A slider is slidably connected to the inner side of the first sliding groove, and a locking stud is threadedly connected to the top of the slider. The locking stud passes through the slider to the bottom surface of the first sliding groove.

[0011] Preferably, a number of suction cups are equidistantly installed on the top of the workbench, and two positioning pins are installed on the bottom surface of the first slide groove, with the two positioning pins installed diagonally on the workbench.

[0012] Preferably, a bracket is mounted on the side of the top of the workbench, and a proximity sensor is mounted on the top of the bracket. The bracket is L-shaped.

[0013] Preferably, a cylinder is installed on the top of the slider, and a second sliding groove is equally spaced on the four sides of the cylinder, with a magnetic sensor slidably connected to the inner side of the second sliding groove.

[0014] Compared with the prior art, this utility model provides a stamping part positioning device with the following advantages: In this stamping part positioning device, a lead screw is rotatably connected between two mounting blocks. A slide block is threadedly connected to the outside of the lead screw. A motor allows the slide block to move on the lead screw, driving the worktable to move. Two guide seats are slidably connected to the outside of a guide rod, and the guide seats are fixedly installed at the bottom of the worktable. The guide rod provides guidance, and the slide block and guide seats provide additional support to the worktable, improving processing stability. The first slide groove on the worktable has a grid structure, allowing the slider to be adjusted in multiple directions. A suction cup prevents the workpiece from sliding on the worktable. A proximity sensor is mounted on the side of the top of the worktable via a bracket. The proximity sensor can detect the position of the workpiece to ensure proper placement. A magnetic sensor is slidably connected to the side of the cylinder via a second slide groove. The magnetic sensor detects the state of the cylinder, ensuring that the cylinder 18 is properly clamped by the fixture, improving processing stability. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the lead screw structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the suction cup structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the cylinder structure of this utility model.

[0019] In the diagram: 1. Base; 2. Connecting pad; 3. Motor; 4. Worktable; 5. Mounting block; 6. Fixed seat; 7. Lead screw; 8. Slide; 9. Guide rod; 10. Guide seat; 11. First slide groove; 12. Slider; 13. Locking stud; 14. Positioning pin; 15. Bracket; 16. Proximity sensor; 17. Suction cup; 18. Cylinder; 19. Second slide groove; 20. Magnetic sensor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-4 As shown, this utility model provides a technical solution: a stamping part positioning device, including a base 1, a motor 3 fixedly installed on the top of the base 1, two mounting blocks 5 connected to the top of the base 1, a lead screw 7 rotatably connected between the two mounting blocks 5, the output end of the motor 3 fixedly connected to one end of the lead screw 7, a slide 8 threadedly connected to the outside of the lead screw 7, and a worktable 4 installed on the top of the slide 8.

[0022] Furthermore, several fixing seats 6 are fixedly installed on the front and rear sides of the base 1. The fixing seats 6 are evenly distributed on both sides of the base 1. A connecting pad 2 is installed at the bottom of the base 1. The connecting pad 2 is made of rubber.

[0023] Specifically, the connecting pad 2 can increase the friction at the bottom of the base 1, reduce the relative sliding after the base 1 and the machine are connected by the fixing seat 6, and improve stability.

[0024] Furthermore, guide rods 9 are installed in front of and behind the lead screw 7. The guide rods 9 are rotatably connected between two mounting blocks 5. Two guide seats 10 are slidably connected to the outside of the guide rods 9. The guide seats 10 are fixedly installed at the bottom of the worktable 4.

[0025] Specifically, guide rod 9 and guide seat 10 can provide guidance and additional support for worktable 4, making the entire device more reliable during operation.

[0026] Furthermore, the top of the workbench 4 is provided with several first slide grooves 11. The first slide grooves 11 are arranged in a grid structure on the workbench 4. A slider 12 is slidably connected to the inner side of the first slide groove 11. A locking stud 13 is threadedly connected to the top of the slider 12. The locking stud 13 passes through the slider 12 to the bottom surface of the first slide groove 11.

[0027] Specifically, the grid structure allows the slider 12 to be positioned or adjusted in multiple directions, and the slider 12 is fixed by rotating the locking stud 13, thereby ensuring that it maintains a stable position during the stamping process.

[0028] Furthermore, several suction cups 17 are equidistantly installed on the top of the worktable 4, and two positioning pins 14 are installed on the bottom surface of the first slide groove 11. The two positioning pins 14 are installed diagonally on the worktable 4.

[0029] Specifically, the suction cup 17 helps stabilize the workpiece and prevent it from moving during machining or stamping operations, while the diagonally mounted locating pins 14 can further improve the positioning accuracy of the stamped parts.

[0030] Furthermore, a bracket 15 is installed on the side of the top of the workbench 4, and a proximity sensor 16 is installed on the top of the bracket 15. The bracket 15 is L-shaped.

[0031] Specifically, the L-shaped bracket 15 can effectively utilize space and ensure that the proximity sensor 16 is in the right position to detect the position of the workpiece.

[0032] Furthermore, a cylinder 18 is installed on the top of the slider 12, and a second slide groove 19 is equally spaced on the four sides of the cylinder 18. A magnetic sensor 20 is slidably connected to the inner side of the second slide groove 19.

[0033] Specifically, the magnetic sensor 20 can typically detect changes in the state of the cylinder 18, obtain the state of the cylinder 18, connect to automation, ensure precise control throughout the processing, and improve flexibility.

[0034] Working principle: First, a motor 3 is fixedly installed on the top of the base 1. Two mounting blocks 5 are connected to the top of the base 1, and a lead screw 7 is rotatably connected between the two mounting blocks 5. The output end of the motor 3 is fixedly connected to one end of the lead screw 7. A slide block 8 is threadedly connected to the outside of the lead screw 7. The motor 3 can move the slide block 8 on the lead screw 7, thereby moving the worktable 4. Guide rods 9 are installed in front of and behind the lead screw 7. Two guide seats 10 are slidably connected to the outside of the guide rods 9. The guide seats 10 are fixedly installed at the bottom of the worktable 4. The slide block 8 and the guide seats 10 can provide additional support for the worktable 4. Second, several first sliding grooves 11 are opened on the top of the worktable 4. The first sliding grooves 11 are arranged in a grid pattern on the worktable 4. The worktable has a grid structure. A slider 12 is slidably connected to the inner side of the first groove 11. The grid structure allows the slider 12 to be adjusted in multiple directions. The slider 12 can be fixed by locking studs 13, which improves the stability during processing. Finally, several suction cups 17 are equidistantly installed on the top of the worktable 4. The suction cups 17 can prevent the workpiece from sliding on the worktable 4. A bracket 15 is installed on the side of the top of the worktable 4. A proximity sensor 16 is installed on the top of the bracket 15. The proximity sensor 16 can be used to detect the position of the workpiece to ensure that it is placed in place. A cylinder 18 is installed on the top of the slider 12. A magnetic sensor 20 is slidably connected to the side of the cylinder 18 through the second groove 19. The magnetic sensor 20 is used to detect the state of the cylinder 18.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punch positioning device comprising a base (1), characterised in that: A motor (3) is fixedly installed on the top of the base (1). Two mounting blocks (5) are connected to the top of the base (1). A lead screw (7) is rotatably connected between the two mounting blocks (5). The output end of the motor (3) is fixedly connected to one end of the lead screw (7). A slide (8) is threaded to the outside of the lead screw (7). A worktable (4) is installed on the top of the slide (8).

2. A punch positioning device according to claim 1, wherein: Several fixing seats (6) are fixedly installed on the front and rear sides of the base (1). The fixing seats (6) are evenly distributed on both sides of the base (1). A connecting pad (2) is installed at the bottom of the base (1). The material of the connecting pad (2) is rubber.

3. A punch positioning device according to claim 1, wherein: Guide rods (9) are installed in front of and behind the lead screw (7). The guide rods (9) are rotatably connected between two mounting blocks (5). Two guide seats (10) are slidably connected to the outside of the guide rods (9). The guide seats (10) are fixedly installed at the bottom of the workbench (4).

4. A punch positioning device according to claim 1, wherein: The top of the workbench (4) is provided with several first slide grooves (11). The first slide grooves (11) are arranged in a grid structure on the workbench (4). A slider (12) is slidably connected to the inner side of the first slide groove (11). A locking stud (13) is threadedly connected to the top of the slider (12). The locking stud (13) passes through the slider (12) to the bottom surface of the first slide groove (11).

5. A punch positioning device according to claim 4, wherein: Several suction cups (17) are equidistantly installed on the top of the workbench (4), and two positioning pins (14) are installed on the bottom surface of the first slide groove (11). The two positioning pins (14) are installed diagonally on the workbench (4).

6. A punch positioning device according to claim 1, wherein: A bracket (15) is installed on the side of the top of the workbench (4), and a proximity sensor (16) is installed on the top of the bracket (15). The bracket (15) is L-shaped.

7. A punch positioning device according to claim 4, wherein: A cylinder (18) is installed on the top of the slider (12). The cylinder (18) has a second slide groove (19) equidistantly opened on its four sides. A magnetic sensor (20) is slidably connected to the inner side of the second slide groove (19).