Multi-tray quick-change CNC magnetic clamp

By designing a multi-tray quick-change CNC magnetic fixture, the problem of frequent tool setting and tray replacement in CNC machining is solved, automatic tray transportation and positioning is achieved, and machining efficiency is improved.

CN223477032UActive Publication Date: 2025-10-28KUNSHAN CHENGYUAN PRECISION ELECTRONICS
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Patent Information

Application Number
CN202423047675.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-28
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When CNC machining small parts, frequent tool setting and tray replacement lead to low machining efficiency, especially after multiple parts are placed in the tray for overall processing, tray replacement still affects efficiency.

Method used

A multi-tray quick-change CNC magnetic fixture is designed, which includes a magnetic disk, a feeding part, a positioning part and a loading part. The magnetic disk, drive elements, motors and other components are used to realize automatic transportation and positioning of the trays, reducing manual intervention.

Benefits of technology

This eliminates the need for frequent tool setting and tray replacement, improves processing efficiency, saves time, and improves the overall efficiency of CNC processing.

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Abstract

The utility model discloses a multi-tray quick change CNC magnetic force clamp, including magnetic force tray and adjusting magnetic force tray switch trigger portion, also including feeding portion and positioning portion, the feeding portion includes material rest and a plurality of sets of trays arranged in the material rest, the positioning portion is used for positioning the trays on the magnetic force tray, and the magnetic force tray is placed on the magnetic force tray. The feeding part is used for sequentially conveying the material discs in the material frame to the magnetic disc. A plurality of profiling grooves and at least four groups of receding columns are arranged on one surface of the charging tray, and a rack element is further arranged on the surface, provided with the guide groove, of the charging tray; the positioning part comprises at least two groups of driving elements and positioning blocks mounted at the output ends of the driving elements; the feeding part comprises a swing head hinged to the magnetic disc and a gear element installed on the swing head. According to the utility model, the processing trays can be automatically replaced, multiple trays can be processed through one-time positioning, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical jig technology, and in particular relates to a multi-disc quick-change CNC magnetic jig. Background Technology

[0002] CNC machining is an important automated machining technology in modern manufacturing. By controlling the movement of machine tools through computer programs, CNC machining can achieve high-precision, high-efficiency, and complex-shaped parts. Through pre-written CNC programs, parameters such as tool path, cutting speed, and feed rate of the machine tool are controlled to achieve precision machining of materials such as metals, plastics, and wood.

[0003] However, when machining small parts, although CNC machine tools can ensure high precision, the small size of the parts and short processing time require frequent "tool setting" to find the center, which greatly increases the processing time. Some companies put multiple parts into a tray and fix them together for processing. Although this can reduce processing time, the tray still needs to be replaced after processing, which affects processing efficiency. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A multi-tray quick-change CNC magnetic clamp includes a magnetic tray and a trigger part for adjusting the magnetic tray switch, as well as a feeding part and a positioning part. The feeding part includes a material rack and several sets of material trays arranged in the material rack. The positioning part is used to position the material trays on the magnetic tray. A loading part is also provided between the feeding part and the magnetic tray. The loading part is used to sequentially transport the material trays in the material rack to the magnetic tray.

[0006] The material tray has several contour grooves and at least four sets of clearance columns on one side, and a guide groove on the other side. The clearance columns slide in the guide groove. After the clearance columns contact the guide groove, a space is formed. The space is used to accommodate the parts on the contour groove.

[0007] The tray is provided with a guide groove and a rack element is also provided on one side, and the rack element is fixedly connected to the tray;

[0008] The positioning part includes at least two sets of driving elements and a positioning block installed at the output end of the driving elements. When the two sets of driving elements move inward / outward, the material tray can be clamped / released.

[0009] The feeding section includes a swing head hinged to the magnetic disk and a gear element mounted on the swing head. The swing head is adjusted and oscillated by a drive motor.

[0010] Furthermore, it also includes a material guiding section, which is a material guiding block with an inclined surface.

[0011] Furthermore, the gear element meshes with the rack element. When the swing head drives the gear element to swing upward, the gear element meshes with the rack element, and the gear element drives the material disk to move towards the magnetic disk.

[0012] Furthermore, the triggering part is a motor, which is used to drive the magnetic switch of the magnetic disk to rotate.

[0013] Furthermore, the driving element is a cylinder.

[0014] The beneficial effects of this utility model are:

[0015] This invention involves placing a tray full of products onto a material rack. The tray has a rack at the bottom, and the gears in the loading section can mesh with the rack to transport the bottom tray to a magnetic disk. At this time, the magnetic switch of the magnetic disk is in the off state. After the positioning part positions the tray, the magnetic switch is turned on and fixed, and CNC machining can begin. This saves the time of frequent tool setting and tray replacement by manual labor, and improves processing efficiency. Attached Figure Description

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the material rack structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the material tray structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the positioning part of this utility model;

[0021] Figure 5 This is a schematic diagram of the feeding section structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the rack element structure of this utility model;

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Magnetic disk; 2. Trigger unit; 3. Feeding unit; 31. Material tray; 32. Material rack; 311. Contouring groove; 312. Clearance column; 313. Guide groove; 314. Rack element; 32. Material rack; 4. Positioning unit; 41. Drive element; 42. Positioning block; 5. Loading unit; 51. Swing head; 52. Gear element; 6. Material guide unit. Detailed Implementation

[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention. Specific Implementation Example 1:

[0027] A multi-tray quick-change CNC magnetic clamp includes a magnetic tray 1 and a trigger 2 for adjusting the switch of the magnetic tray 1. Specifically, the trigger 2 is a motor, which drives the magnetic switch of the magnetic tray 1 to rotate. It also includes a feeding section 3 and a positioning section 4. The feeding section 3 includes a material rack 32 and several sets of trays 31 disposed within the material rack 32. The positioning section 4 positions the trays 31 on the magnetic tray 1. A loading section 5 is provided between the feeding section 3 and the magnetic tray 1, which sequentially transports the trays 31 from the material rack 32 onto the magnetic tray 1. Specifically, it also includes a guiding section 6, which is a guide block with an inclined surface.

[0028] The material tray 31 has several contour grooves 311 and at least four sets of clearance posts 312 on one side, and a guide groove 313 on the other side. The clearance posts 312 slide within the guide groove 313. After the clearance posts 312 contact the guide groove 313, a space is formed. The space is used to accommodate the parts on the contour grooves 311. The material tray 31 also has a rack element 314 on the side with the guide groove 313. The rack element 314 is fixedly connected to the material tray 31. Specifically, multiple sets of material trays 31 can be placed in the material rack 32. The clearance posts on the material trays 31 are placed in the guide grooves 313. Only one material tray height outlet is left at the bottom of the material rack. The loading part can transport the material trays from the material rack to the magnetic disk.

[0029] The positioning part 4 includes at least two sets of driving elements 41 and a positioning block 42 installed at the output end of the driving elements 41. When the two sets of driving elements 41 move inward / outward, the material tray 31 can be clamped / released. Specifically, the driving element is a cylinder.

[0030] The feeding section 5 includes a swing head 51 hinged to the magnetic disk 1 and a gear element 52 mounted on the swing head 51. The swing head 51 is adjusted and oscillated by a drive motor. Specifically, the gear element 52 meshes with the rack element 314. When the swing head 51 drives the gear element 314 to swing upward, the gear element 52 meshes with the rack element 314, and the gear element 52 drives the material disk 31 to move towards the magnetic disk 1.

[0031] The above description is merely an embodiment of this application and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multi-tray quick-change CNC magnetic clamp, characterized in that: The device includes a magnetic disk (1) and a trigger part (2) for adjusting the switch of the magnetic disk (1), as well as a feeding part (3) and a positioning part (4). The feeding part (3) includes a material rack (32) and a number of material trays (31) arranged in the material rack (32). The positioning part (4) is used to position the material trays (31) on the magnetic disk (1). A loading part (5) is also provided between the feeding part (3) and the magnetic disk (1). The loading part (5) is used to sequentially transport the material trays (31) in the material rack (32) to the magnetic disk (1). The material tray (31) has a plurality of contour grooves (311) and at least four sets of clearance columns (312) on one side, and a guide groove (313) on the other side. The clearance columns (312) slide in the guide groove (313). After the clearance columns (312) contact the guide groove (313), a space is formed. The space is used to accommodate the parts on the contour grooves (311). The tray (31) is provided with a guide groove (313) and a rack element (314) is provided on one side. The rack element (314) is fixedly connected to the tray (31). The positioning part (4) includes at least two sets of driving elements (41) and a positioning block (42) installed at the output end of the driving elements (41). When the two sets of driving elements (41) move inward / outward, the material tray (31) can be clamped / released. The feeding section (5) includes a swing head (51) hinged to the magnetic disk (1) and a gear element (52) mounted on the swing head (51). The swing head (51) is adjusted and swung by a drive motor.

2. The multi-tray quick-change CNC magnetic clamp according to claim 1, characterized in that: It also includes a material guide (6), which is a material guide block with an inclined surface.

3. The multi-tray quick-change CNC magnetic clamp according to claim 1, characterized in that: The gear element (52) meshes with the rack element (314). When the swing head (51) drives the rack element (314) to swing upward, the gear element (52) meshes with the rack element (314), and the gear element (52) drives the material tray (31) to move in the direction of the magnetic disk (1).

4. A multi-tray quick-change CNC magnetic clamp according to claim 1, characterized in that: The trigger part (2) is a motor, which is used to drive the magnetic switch of the magnetic disk (1) to rotate.

5. A multi-tray quick-change CNC magnetic clamp according to claim 1, characterized in that: The driving element (41) is a cylinder.