Positioning, limiting and guiding device of press machine

By introducing a screw device and a positioning and limiting guide device for the rotary table into the press, the problem of the press being unable to adjust the position of the workpiece was solved, achieving efficient automated positioning and multi-area processing, thus improving processing quality and efficiency.

CN224075108UActive Publication Date: 2026-04-03QINGDAO HAOYUAN YIYOU FORGING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing press cannot adjust the position of the workpiece during operation, resulting in low processing efficiency and poor quality.

Method used

A positioning and limiting guide device including a screw mechanism and a rotary table was designed. The device achieves automatic positioning and position adjustment of the workpiece by driving the threaded rod and fixed clamping plate with a motor, and the whole process is controlled by a controller.

Benefits of technology

It improves processing efficiency and quality, allowing most of the workpiece to be processed to be placed under the punch, with a high degree of automation, and adapts to the fixing requirements of workpieces of different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of press machines, and discloses a positioning, limiting and guiding device of a press machine, which comprises a working table, a controller arranged at the top of the working table, supporting legs arranged at the bottom of the working table, a supporting plate arranged at the top of the working table, and a pressure device arranged at the top of the supporting plate. A punching head is installed in the pressure device, a first spiral device is installed in the middle of the top of the workbench, a second motor is fixedly installed at the rear end of the first spiral device, a first threaded rod is fixedly connected to an output shaft at the front end of the second motor, a movable block is in threaded connection with the outer side of the first threaded rod, and a mounting table is arranged at the top of the movable block. And an annular sliding block is arranged at the top of the mounting table. According to the positioning, limiting and guiding device of the press machine, the two spiral devices and the rotatable workbench are arranged, so that most of the area of a workpiece to be machined can be placed below a punch of the press machine, and the machining efficiency and the machining quality are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of press technology, specifically to a positioning and limiting guide device for a press. Background Technology

[0002] A press is a sophisticated and versatile press with a wide range of applications and high production efficiency. Presses can be widely used in processes such as cutting, punching, blanking, bending, riveting, and forming. They process metal parts by applying strong pressure to metal blanks to cause plastic deformation and fracture.

[0003] Modern presses, once the workpiece is fixed in place, cannot adjust its position, resulting in low processing efficiency and poor processing quality. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a positioning and limiting guide device for a press, thereby solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a positioning and limiting guide device for a press, comprising a worktable, a controller on the top of the worktable, support feet on the bottom of the worktable, a support plate on the top of the worktable, a pressure device on the top of the support plate, a punch head installed inside the pressure device, a spiral device I installed in the middle of the top of the worktable, a motor II fixedly installed at the rear end of the spiral device I, a threaded rod I fixedly connected to the front output shaft of the motor II, a movable block threadedly connected to the outer side of the threaded rod I, a mounting platform on the top of the movable block, an annular slider on the top of the mounting platform, a through hole on the top of the mounting platform, a mounting hole in the middle of the mounting platform, a motor I fixedly installed inside the mounting hole, a rotary table fixedly connected to the top output shaft of the motor I, an annular slide rail on the bottom of the rotary table, a spiral device II installed in the middle of the top of the rotary table, a motor III fixedly installed at the rear end of the spiral device II, a threaded rod II fixedly connected to the front output shaft of the motor III, and a fixed clamping plate threadedly connected to the outer side of the threaded rod II.

[0008] Preferably, the controller is electrically connected to the pressure device, motor one, motor two, and motor three.

[0009] Preferably, the fixing clamp is movable and can be replaced according to the shape of the workpiece to be processed.

[0010] Preferably, the front and rear threads of the threaded rod are in opposite directions.

[0011] Compared with the prior art, the present invention provides a positioning and limiting guide device for a press, which has the following advantages:

[0012] The positioning and limiting guide device of this press, by setting two screw devices and a rotatable worktable, allows most of the workpiece to be placed under the punch of the press, effectively speeding up the processing efficiency and improving the processing quality. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram of the workbench of this utility model;

[0015] Figure 3 This is a cross-sectional view of the movable block of this utility model;

[0016] Figure 4 This is a cross-sectional view of the rotary table of this utility model;

[0017] Figure 5 This is a schematic diagram of the connection structure between the movable block and the rotary table of this utility model.

[0018] In the diagram: 1. Workbench; 2. Screw assembly one; 3. Movable block; 4. Motor one; 5. Rotary table; 6. Fixed clamping plate; 101. Controller; 102. Support leg; 103. Support plate; 104. Pressure device; 105. Punch head; 201. Motor two; 202. Threaded rod one; 301. Mounting platform; 302. Mounting hole; 303. Through hole; 304. Annular slider; 501. Annular slide rail; 502. Screw assembly two; 503. Motor three; 504. Threaded rod two. Detailed Implementation

[0019] 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.

[0020] like Figure 1-5As shown, this utility model provides a technical solution: a positioning and limiting guide device for a press, including a worktable 1, characterized in that: a controller 101 is provided on the top of the worktable 1, a support foot 102 is provided on the bottom of the worktable 1, a support plate 103 is provided on the top of the worktable 1, a pressure device 104 is provided on the top of the support plate 103, a punch head 105 is installed inside the pressure device 104, a spiral device 2 is installed in the middle of the top of the worktable 1, a motor 201 is fixedly installed at the rear end of the spiral device 2, a threaded rod 202 is fixedly connected to the front output shaft of the motor 201, and a movable block is threadedly connected to the outer side of the threaded rod 202. 3. The top of the movable block 3 is provided with a mounting platform 301, the top of the mounting platform 301 is provided with an annular slider 304, the top of the mounting platform 301 is provided with a through hole 303, the middle of the mounting platform 301 is provided with a mounting hole 302, a motor 4 is fixedly installed inside the mounting hole 302, the top output shaft of the motor 4 is fixedly connected to a rotary table 5, the bottom of the rotary table 5 is provided with an annular slide rail 501, the middle of the top of the rotary table 5 is provided with a spiral device 502, the rear end of the spiral device 502 is fixedly installed with a motor 3 503, the front output shaft of the motor 3 503 is fixedly connected to a threaded rod 504, and the outer side of the threaded rod 504 is threadedly connected to a fixing clamp 6.

[0021] Furthermore, the controller 101 is electrically connected to the pressure device 104, motor 4, motor 201, and motor 303.

[0022] The above technical solution makes it easy to use the controller 101 to automate the stamping process of the press on the workpiece, thereby increasing work efficiency.

[0023] Furthermore, the fixed clamp 6 is movable and can be replaced according to the shape of the workpiece to be processed.

[0024] Through the above technical solution, it is ensured that the fixing clamp 6 can fix different workpieces on the rotary table 5, and prevent some workpieces from being unable to be fixed by the fixing clamp 6.

[0025] Furthermore, the front and rear threads of the threaded rod 2504 are in opposite directions.

[0026] The above technical solution ensures that after the motor 3 503 drives the threaded rod 2 504 to rotate, the fixed clamp 6 can move in opposite directions.

[0027] Working principle: First, place the workpiece on top of the rotary table 5. Then, start motor 3 503 to drive threaded rod 2 504 to rotate, causing the two fixed clamping plates 6 to move towards each other and fix the workpiece. Then, start motor 201 to move the workpiece to be processed below the stamping head 105. Start the pressure device 104 to stamp the workpiece. When other parts of the workpiece need to be stamped, start motor 1 4 and motor 201 to rotate the rotary table 5 and move the movable block 3 to reposition the new position below the stamping head 105. The remaining processing positions can be stamped using this method. Finally, after the workpiece is stamped, start motor 201 to move the movable block 3 forward so that the rotary table 5 is in front of the operator. At the same time, start motor 3 503 to release the fixed clamping plates 6 so that the operator can take the workpiece away.

[0028] 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 positioning and limiting guide device for a press machine, comprising a table (1), characterized in that: The top of the workbench (1) is provided with a controller (101), the bottom of the workbench (1) is provided with a support foot (102), the top of the workbench (1) is provided with a support plate (103), the top of the support plate (103) is provided with a pressure device (104), the inside of the pressure device (104) is installed with a punch head (105), the middle of the top of the workbench (1) is installed with a spiral device one (2), the rear end of the spiral device one (2) is fixedly installed with a motor two (201), the front end output shaft of the motor two (201) is fixedly connected with a threaded rod one (202), the outer side of the threaded rod one (202) is threadedly connected with a movable block (3), the top of the movable block (3) is provided with a mounting table (301), the top of the mounting table (301) is provided with an annular sliding block (304), the top of the mounting table (301) is provided with a through hole (303), the middle of the mounting table (301) is provided with a mounting hole (302), the inside of the mounting hole (302) is fixedly installed with a motor one (4), the top output shaft of the motor one (4) is fixedly connected with a rotating table (5), the bottom of the rotating table (5) is provided with an annular sliding rail (501), the top of the rotating table (5) is provided with a spiral device two (502), the rear end of the spiral device two (502) is fixedly installed with a motor three (503), the front end output shaft of the motor three (503) is fixedly connected with a threaded rod two (504), the outer side of the threaded rod two (504) is threadedly connected with a fixed clamping plate (6).

2. The positioning and limiting guide device of a press according to claim 1, characterized in that: The controller (101) is electrically connected with the pressure device (104), the motor one (4), the motor two (201) and the motor three (503).

3. The positioning and limiting guide device of a press machine according to claim 1, characterized in that: The fixed clamping plate (6) is movably installed, and can be replaced according to the shape of the workpiece.

4. The positioning and limiting guide device of a press machine according to claim 1, characterized in that: The front end thread and the rear end thread of the threaded rod two (504) are opposite in direction.