A high-precision screw module for chip placement machines

By designing the limiting mechanism and fixing mechanism in the high-precision screw module of the patch machine, the shaking and inconvenient installation problems during use are solved. Through the coordination of arc limiting blocks and arc limiting slots, the sliding table is easily loaded and unloaded, and the applicability of the device is improved.

CN222717366UInactive Publication Date: 2025-04-04DONGGUAN ANLEJI INTELLIGENT ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421572264.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The high-precision screw modules of existing patch machines are prone to shaking during use, which is inconvenient to install or disassemble, and the sliding table is inconvenient to load and unload, and poor adaptability.

Method used

A high-precision screw module including a limiting mechanism and a fixing mechanism is designed. The screw module is positioned and fixed through the coordination of the limiting column and the limiting rod; the sliding table is conveniently installed and disassembled through the coordination of the arc-shaped limiting block and the arc-shaped limiting groove.

Benefits of technology

It effectively avoids shaking during use of the screw module, simplifies the installation and disassembly process of the device, and improves the convenience of use and scope of application of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chip placement machines, specifically a high-precision screw module for chip placement machines, including a main body, a working chamber is provided inside the main body, a screw is arranged inside the working chamber, a motor is arranged on one side of the main body, the output end of the motor is connected to the screw, mounting blocks are sleeved at both ends of the screw, movable blocks are arranged at both ends of the mounting block, movable grooves are provided on both sides of the working chamber, one end of the movable block is movably arranged inside the movable groove, a mounting column is provided at the top of the mounting block, a slide is provided at the top of the mounting block, and a mounting groove is provided at the bottom of the slide. The utility model fixes the device through a fixing mechanism to avoid shaking of the screw module during use, facilitates installation or disassembly of the device, improves the convenience of use of the device, and facilitates installation and disassembly of the slide through a limiting mechanism, the operation is simple and convenient, and the application range of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip mounters, in particular to a high-precision screw rod module for a chip mounter. Background Art

[0002] The screw module structure is a transmission device commonly used in industrial production. It is mainly composed of screws, guide rails, linear bearings, motors and controllers. It is widely used in machine tool manufacturing, automated production lines, precision instruments and other fields. It can achieve high-precision transmission and positioning, improve production efficiency and reduce labor costs.

[0003] In a high-precision screw module of a placement machine with a Chinese utility model patent application publication number CN220337408U, although it has the advantages of being able to improve the stability of the screw module during operation and being able to more conveniently disassemble and assemble the screw module, it does not solve the problems of the screw module being prone to shaking during use, being inconvenient to install or disassemble the device; being inconvenient to load and unload the slide in the device, and having poor adaptability of the device. Utility Model Content

[0004] The utility model aims to provide a high-precision screw module for a chip placement machine to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-precision screw module for a placement machine comprises a main body, a working cavity is provided inside the main body, a screw is arranged inside the working cavity, a motor is provided on one side of the main body, the output end of the motor is connected to the screw, mounting blocks are sleeved on both ends of the screw, movable blocks are provided on both ends of the mounting block, movable grooves are provided on both sides of the working cavity, one end of the movable block is movably arranged inside the movable groove, a mounting column is provided at the top of the mounting block, a slide is provided at the top of the mounting block, a mounting groove is provided at the bottom of the slide, the mounting column is arranged inside the mounting groove, positioning grooves are provided on both sides of the mounting column, limiting mechanisms are provided on both sides of the mounting groove, mounting plates are provided on both sides of the main body, a cavity is provided inside the mounting plate, and a fixing mechanism is provided inside the cavity.

[0007] The limiting mechanism includes a groove, a limiting block, a first spring, a damper and a limiting groove. Grooves are provided on both sides of the installation groove, and a limiting block is arranged inside the groove. A first spring is arranged on one side of the limiting block, and a damper is arranged on one side of the first spring. Limiting grooves are provided on both sides of the installation column, one end of the limiting block is arranged inside the limiting groove, one end of the limiting block is arranged in an arc shape, and the limiting groove is arranged in an arc shape.

[0008] The fixing mechanism includes a screw, a moving block, a limit column, a positioning block, a limit rod and a second spring. A screw is arranged inside the cavity, a moving block is sleeved on one end of the screw, a limit column is arranged inside the cavity through the moving block, a positioning block is arranged on one side of the cavity, a limit rod is arranged inside the cavity through the positioning block, a second spring is sleeved on one end of the limit rod, and one end of the positioning block passes through the mounting plate and is arranged at the top of the mounting plate.

[0009] Slide blocks are arranged on both sides of the limit block, slide grooves are arranged on both sides of the groove, and one side of the slide block is movably arranged inside the slide groove.

[0010] One side of the moving block is arranged in a trapezoidal shape, and one side of the positioning block is arranged in a trapezoidal shape.

[0011] One end of the screw rod passes through the mounting plate and is arranged on one side of the mounting plate, and one end of the screw rod is provided with a handle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A high-precision screw module of a placement machine, wherein the limit column passes through the moving block, so that the moving block can only slide along the direction of the limit column, and the limit rod passes through the positioning block, so that the positioning block can only slide along the direction of the limit rod, and the handle is turned to drive the moving block to move through the thread, and the trapezoidal arrangement of the moving block and the positioning block makes it easy to push the positioning block to move when the moving block moves, so that the positioning block moves out of the cavity, and plays a role in positioning and fixing the device. When the screw module needs to be disassembled, the handle is turned to drive the moving block to move through the screw, and the positioning block is pushed by the second spring, so that the positioning block returns to the inside of the cavity, and the fixation of the device is cancelled. Through the above device, the device is fixed by the fixing mechanism, so that the screw module is prevented from shaking during use, which is convenient for installation or disassembly of the device and improves the convenience of use of the device.

[0014] 2. A high-precision screw module for a placement machine may need to replace the slide when the device is used in different scenarios to adapt to different usage scenarios. At this time, the slide is rotated, and the limit block and the limit groove are set in an arc shape to make the limit block move out of the limit groove and enter the positioning groove, thereby canceling the limit on the slide. The slide is then replaced and the limit block is inserted into the positioning groove of the new slide. The slide is then rotated to make the limit block move into the limit groove, and the limit block is pushed by the first spring and the damper to stabilize the limit block in the limit groove, thereby limiting the slide. Through the above device and the limit mechanism, the slide can be easily installed and disassembled, the operation is simple and convenient, and the application range of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a front structural sectional view of the utility model;

[0017] Figure 3 It is a side structural sectional view of the utility model;

[0018] Figure 4 This is a schematic diagram of the slide installation structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the mounting plate of the utility model.

[0020] In the figure: 1. main body; 2. working chamber; 3. screw rod; 4. motor; 5. mounting block; 6. movable block; 7. movable groove; 8. mounting column; 9. slide; 10. mounting groove; 11. positioning groove; 12. mounting plate; 13. cavity; 14. groove; 15. limit block; 16. first spring; 17. damper; 18. limit groove; 19. screw rod; 20. moving block; 21. limit column; 22. positioning block; 23. limit rod; 24. second spring; 25. slider; 26. slide groove; 27. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0023] A high-precision screw module for a placement machine comprises a main body 1, a working chamber 2 is provided inside the main body 1, a screw 3 is arranged inside the working chamber 2, a motor 4 is provided on one side of the main body 1, the output end of the motor 4 is connected to the screw 3, mounting blocks 5 are sleeved on both ends of the screw 3, movable blocks 6 are arranged on both ends of the mounting blocks 5, movable grooves 7 are provided on both sides of the working chamber 2, one end of the movable block 6 is movably arranged inside the movable groove 7, a mounting column 8 is provided on the top of the mounting block 5, a slide 9 is provided on the top of the mounting block 5, a mounting groove 10 is provided on the bottom end of the slide 9, the mounting column 8 is arranged inside the mounting groove 10, positioning grooves 11 are provided on both sides of the mounting column 8, and limiting mechanisms are provided on both sides of the mounting groove 10, mounting plates 12 are provided on both sides of the main body 1, and cavities 13 are provided inside the mounting plates 12 , a fixing mechanism is provided inside the cavity 13. Through the above device, the motor 4 is started, so that the screw rod 3 rotates and drives the mounting block 5 to move. Through the movable block 6 and the movable groove 7, the mounting block 5 slides in the working chamber 2, and the mounting block 5 drives the slide 9 to move, thereby realizing the function of the screw rod 3 module. When the screw rod 3 module is in use, the device needs to be fixed. The positioning block 22 is moved out of the cavity 13 through the fixing mechanism, which plays a role in positioning and fixing the device. When the screw rod 3 module needs to be disassembled, the positioning block 22 is returned to the cavity 13 through the fixing mechanism, and the fixation of the device is cancelled. Since the device may need to be replaced when used in different scenarios to adapt to different usage scenarios, the limit of the slide 9 is cancelled through the limiting mechanism, and then the slide 9 is replaced, and the slide 9 is limited by the limiting mechanism.

[0024] In this embodiment, preferably, the limiting mechanism includes a groove 14, a limiting block 15, a first spring 16, a damper 17 and a limiting groove 18, grooves 14 are provided on both sides of the mounting groove 10, a limiting block 15 is arranged inside the groove 14, a first spring 16 is arranged on one side of the limiting block 15, a damper 17 is arranged on one side of the first spring 16, and limiting grooves 18 are provided on both sides of the mounting column 8, one end of the limiting block 15 is arranged inside the limiting groove 18, one end of the limiting block 15 is arranged in an arc shape, and the limiting The groove 18 is set in an arc shape. Through the above-mentioned device, the slide 9 is rotated, and the limit block 15 and the limit groove 18 are set in an arc shape, so that the limit block 15 moves out of the limit groove 18 and enters the positioning groove 11, and the limit on the slide 9 is cancelled. Then the slide 9 is replaced, and the limit block 15 is inserted into the positioning groove 11 of the new slide 9. Then the slide 9 is rotated again, so that the limit block 15 moves into the limit groove 18, and the limit block 15 is pushed by the first spring 16 and the damper 17, so that the limit block 15 is firmly in the limit groove 18, and the slide 9 is limited.

[0025] In this embodiment, preferably, the fixing mechanism includes a screw 19, a moving block 20, a limiting column 21, a positioning block 22, a limiting rod 23 and a second spring 24. The screw 19 is arranged inside the cavity 13, and the moving block 20 is sleeved on one end of the screw 19. A limiting column 21 is arranged inside the cavity 13 through the moving block 20, a positioning block 22 is arranged on one side of the cavity 13, and a limiting rod 23 is arranged inside the cavity 13 through the positioning block 22. One end of the limiting rod 23 is sleeved with a second spring 24, and one end of the positioning block 22 passes through the mounting plate 12 and is arranged at the top of the mounting plate 12. Through the above device The limit column 21 passes through the moving block 20, so that the moving block 20 can only slide along the direction of the limit column 21, and the limit rod 23 passes through the positioning block 22, so that the positioning block 22 can only slide along the direction of the limit rod 23. The moving block 20 is driven to move by the thread, so that the moving block 20 pushes the positioning block 22 to move, so that the positioning block 22 is moved out of the cavity 13, which plays a role in positioning and fixing the device. When the screw rod 3 module needs to be disassembled, the moving block 20 is driven to move by the screw rod 19, and the positioning block 22 is pushed by the second spring 24, so that the positioning block 22 returns to the inside of the cavity 13, and the fixation of the device is cancelled.

[0026] In this embodiment, preferably, sliders 25 are provided on both sides of the limit block 15, and slide grooves 26 are opened on both sides of the groove 14. One side of the slider 25 is movably arranged inside the slide groove 26. Through the above device, the limit block 15 can slide in the groove 14.

[0027] In this embodiment, preferably, one side of the moving block 20 is set in a trapezoidal shape, and one side of the positioning block 22 is set in a trapezoidal shape. Through the above device, it is easy to push the positioning block 22 when the moving block 20 moves.

[0028] In this embodiment, preferably, one end of the screw rod 19 passes through the mounting plate 12 and is arranged on one side of the mounting plate 12 , and a handle 27 is provided at one end of the screw rod 19 . Through the above device, the screw rod 19 can be easily rotated through the handle 27 .

[0029] When the high-precision screw module of a placement machine of the present embodiment is in use, the motor 4 is started to make the screw 3 rotate and drive the mounting block 5 to move, and the mounting block 5 slides in the working chamber 2 through the movable block 6 and the movable groove 7, and the mounting block 5 drives the slide 9 to move, thereby realizing the function of the screw 3 module. When the screw 3 module is in use, the device needs to be fixed, and the moving block 20 is passed through the limit column 21 so that the moving block 20 can only slide along the direction of the limit column 21, and the positioning block 22 is passed through the limit rod 23 so that the positioning block 22 can only slide along the direction of the limit rod 23, and the handle 27 is turned to drive the moving block 20 to move through the thread, and the screw 3 module is fixed to the device. The trapezoidal arrangement of the moving block 20 and the positioning block 22 makes it easy to push the positioning block 22 to move when the moving block 20 moves, so that the positioning block 22 moves out of the cavity 13, which plays a role in positioning and fixing the device. When it is necessary to disassemble the screw rod 3 module, the handle 27 is turned to drive the moving block 20 to move through the screw rod 19, and the positioning block 22 is pushed by the second spring 24, so that the positioning block 22 returns to the inside of the cavity 13, and the fixation of the device is cancelled. Through the above device, the device is fixed by the fixing mechanism, which prevents the screw rod 3 module from shaking during use, facilitates the installation or disassembly of the device, and improves the convenience of use of the device.

[0030] Since the device may need to be replaced to adapt to different usage scenarios when used in different scenarios, the slide 9 is rotated at this time, and the limit block 15 and the limit groove 18 are set in an arc shape, so that the limit block 15 moves out of the limit groove 18 and enters the positioning groove 11, canceling the limit of the slide 9, and then the slide 9 is replaced, so that the limit block 15 is inserted into the positioning groove 11 of the new slide 9, and then the slide 9 is rotated so that the limit block 15 moves into the limit groove 18, and the limit block 15 is pushed by the first spring 16 and the damper 17, so that the limit block 15 is firmly fixed in the limit groove 18, and the slide 9 is limited. Through the above device, through the limiting mechanism, the slide 9 is easy to install and disassemble, the operation is simple and convenient, and the application range of the device is improved.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-precision screw module for a chip placement machine, comprising a main body (1), characterized in that: A working chamber (2) is provided inside the main body (1), a screw rod (3) is arranged inside the working chamber (2), a motor (4) is arranged on one side of the main body (1), an output end of the motor (4) is connected to the screw rod (3), mounting blocks (5) are sleeved on both ends of the screw rod (3), movable blocks (6) are arranged on both ends of the mounting blocks (5), movable grooves (7) are provided on both sides of the working chamber (2), one end of the movable block (6) is movably arranged inside the movable groove (7), and the top end of the mounting block (5) is A mounting column (8) is provided, a slide (9) is provided at the top of the mounting block (5), a mounting groove (10) is provided at the bottom of the slide (9), the mounting column (8) is arranged inside the mounting groove (10), positioning grooves (11) are provided on both sides of the mounting column (8), and limiting mechanisms are provided on both sides of the mounting groove (10), mounting plates (12) are provided on both sides of the main body (1), a cavity (13) is provided inside the mounting plate (12), and a fixing mechanism is provided inside the cavity (13).

2. The high-precision screw module of a chip mounter according to claim 1, characterized in that: The limiting mechanism comprises a groove (14), a limiting block (15), a first spring (16), a damper (17) and a limiting groove (18); grooves (14) are provided on both sides of the installation groove (10); a limiting block (15) is arranged inside the groove (14); a first spring (16) is arranged on one side of the limiting block (15); a damper (17) is arranged on one side of the first spring (16); limiting grooves (18) are provided on both sides of the installation column (8); one end of the limiting block (15) is arranged inside the limiting groove (18); one end of the limiting block (15) is arranged in an arc shape; and the limiting groove (18) is arranged in an arc shape.

3. The high-precision screw module of a chip mounter according to claim 1, characterized in that: The fixing mechanism comprises a screw rod (19), a moving block (20), a limiting column (21), a positioning block (22), a limiting rod (23) and a second spring (24); a screw rod (19) is arranged inside the cavity (13); a moving block (20) is sleeved on one end of the screw rod (19); a limiting column (21) is arranged inside the cavity (13) and passes through the moving block (20); a positioning block (22) is arranged on one side of the cavity (13); a limiting rod (23) is arranged inside the cavity (13) and passes through the positioning block (22); a second spring (24) is sleeved on one end of the limiting rod (23); and one end of the positioning block (22) passes through the mounting plate (12) and is arranged at the top of the mounting plate (12).

4. The high-precision screw module of a chip mounter according to claim 2, characterized in that: Slide blocks (25) are arranged on both sides of the limit block (15), slide grooves (26) are opened on both sides of the groove (14), and one side of the slide block (25) is movably arranged inside the slide groove (26).

5. The high-precision screw module of a chip mounter according to claim 3, characterized in that: One side of the moving block (20) is arranged in a trapezoidal shape, and one side of the positioning block (22) is arranged in a trapezoidal shape.

6. The high-precision screw module of a chip mounter according to claim 3, characterized in that: One end of the screw rod (19) passes through the mounting plate (12) and is arranged on one side of the mounting plate (12), and one end of the screw rod (19) is provided with a handle (27).

Citation Information

Patent Citations

  • High-precision lead screw module of chip mounter

    CN220337408U