CNC tool jig

By introducing clamping and rotating mechanisms into CNC tooling, the problem of offset caused by loose object fixation is solved, stable clamping and rotation processing are achieved, and processing quality and efficiency are improved.

CN223394828UActive Publication Date: 2025-09-30ZHEJIANG BOQIN PRECISION IND CO LTD
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Patent Information

Application Number
CN202422539107.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-30
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing CNC tooling fixtures cannot effectively limit the position of objects when fixing them, causing the objects to easily shift during the processing, affecting the processing quality.

Method used

A CNC tooling fixture was designed, consisting of a clamping mechanism and a rotating mechanism. The clamping mechanism consists of a shift plate, threaded rods, a clamping plate, a slot, a horizontal slot, a slide, a horizontal plate, a clamping plate, a slide plate, and threaded holes. The object is fixed in place by rotating the threaded rods. The rotating mechanism consists of a motor, gear A, a rotating shaft, gear B, and a connecting plate. The motor drives the placement plate to rotate.

Benefits of technology

It effectively prevents objects from shifting during processing, improves fixation firmness, ensures processing quality, and supports rotational processing of objects, thereby improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tool jigs, in particular to a CNC tool jig which comprises a placing plate and a bottom plate, a clamping mechanism is installed on the plate wall of the placing plate, and the clamping mechanism is formed by combining a shifting plate, a threaded rod, a clamping plate, a clamping groove, a transverse groove, a sliding groove, a transverse plate, a clamping plate, a sliding plate and a threaded hole. A plurality of sets of clamping grooves for limiting the clamping plates are formed in the top of the placing plate, a set of symmetrical clamping plates are welded to the bottom of the shifting plate, the clamping plates are located in the clamping grooves, clamping plates are welded to the plate wall of the shifting plate, threaded rods are connected to the plate wall of the shifting plate in a penetrating mode, a transverse groove is formed in the plate wall of the placing plate, and the transverse groove is located in the transverse groove. And a worker screws a threaded rod to enable the threaded rod to rotate in a threaded hole, so that a transverse plate extrudes the bottom of a placement plate, a shifting plate is limited and fixed, and the situation that when an object at a jig is machined through CNC, the object deviates, and the machining quality is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of tooling and fixtures, in particular to a CNC tooling and fixture. Background Art

[0002] CNC machining is used in all walks of life because it can perform fine processing on workpieces. CNC machining is a necessary process. The appearance of the workpiece after CNC machining can be more beautiful.

[0003] When processing an object, the existing CNC usually places the object on a fixture to fix it before the CNC processes it. However, the existing fixture cannot limit the object when fixing it, resulting in insufficient fixation of the object. Since the force generated when the CNC tool head contacts the object, it is easy to cause the object to move on the fixture, resulting in deviation in the object processing. Therefore, we propose a CNC tool fixture to facilitate the limit fixation of the object processed by CNC, increase the fixation firmness of the object, and avoid the deviation of the CNC tool head when contacting the object, which affects the processing quality. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a CNC tooling fixture.

[0005] The technical solution adopted by the utility model to solve its technical problem is a CNC tool fixture, comprising a placing plate and a base plate, wherein a clamping mechanism is installed at the plate wall of the placing plate, and the clamping mechanism is composed of a shift plate, a threaded rod, a clamping plate, a slot, a transverse slot, a slide groove, a transverse plate, a clamping plate, a slide plate and a threaded hole combination, wherein a plurality of slots for limiting the clamping plate are opened at the plate top of the placing plate, and a group of symmetrical clamping plates are welded at the plate bottom of the shift plate, and the clamping plate is located in the slot, and the clamping plate is welded at the plate wall of the shift plate, and the threaded rod is penetrated and connected at the plate wall of the shift plate, and the plate wall of the placing plate is provided with a transverse slot, and the plate bottom of the placing plate is provided with a group of symmetrical slide grooves, and a group of symmetrical slide plates are welded at the plate top of the transverse plate, and the slide plate is located in the slide groove, and the plate wall of the transverse plate is provided with a threaded hole, and the threaded rod is threadedly connected to the threaded hole.

[0006] By adopting the above technical solution, when the CNC machined object is clamped and fixed with a jig to prevent loosening, since a clamping mechanism is installed on the wall of the placement plate, the clamping mechanism is composed of a shift plate, a threaded rod, a clamping plate, a clamping groove, a transverse groove, a slide groove, a transverse plate, a clamping plate, a slide plate and a threaded hole. When a person loosens the threaded rod, the threaded rod rotates in the threaded hole on the transverse plate, so that the shift plate and the placement plate are separated. Then, the person moves the shift plate, so that the threaded rod moves in the transverse groove, and the slide plate moves in the slide groove. Since the wall of the placement plate is provided with a clamping mechanism, the clamping mechanism is composed of a shift plate, a threaded rod, a clamping plate, a clamping groove, a transverse groove, a slide groove, a transverse plate, a clamping plate, a slide plate and a threaded hole. There are several groups of card slots, and a group of symmetrical card plates are welded at the bottom of the shift plate. After the card plates are inserted into the corresponding card slots, the clamping plates and positioning plates at the shift plate clamp and fix the object. After the clamping plates and positioning plates clamp the object, the card slots limit the card plates, and the personnel twist the threaded rod to make the threaded rod rotate in the threaded hole, thereby squeezing the bottom of the placement plate with the cross plate, and limiting and fixing the shift plate, so as to avoid the object from shifting when the CNC processes the object at the fixture, affecting the processing quality.

[0007] Specifically, it also includes a rotating mechanism, and the rotating mechanism is installed at the top of the base plate.

[0008] By adopting the above technical solution, the fixed object can be rotated by the rotating mechanism.

[0009] Specifically, the rotating mechanism is composed of a motor, gear A, a rotating shaft, gear B and a connecting plate. The motor is installed at the top of the base plate by bolts, and the output end of the motor is installed with gear A. The top of the base plate is rotatably connected with the rotating shaft, and the shaft wall of the rotating shaft is installed with gear B. The gear B is meshed with gear A. The other end of the rotating shaft is installed with a connecting plate, and the wall of the connecting plate is connected to the wall of the placement plate by bolts.

[0010] By adopting the above technical solution, when rotating an object fixed during CNC processing, since a rotating mechanism is installed at the top of the base plate, the rotating mechanism is composed of a motor, gear A, a rotating shaft, gear B and a connecting plate. After the motor is connected to the base plate by bolts, the motor is fixed. Since the top of the base plate is rotatably connected with the rotating shaft, the support and fixation of the placement plate is achieved after the connecting plate at the other end of the rotating shaft is connected to the bottom of the placement plate. Since gear B is installed at the shaft wall of the rotating shaft, gear A is installed at the output end of the motor, and gear A is meshed with gear B. Therefore, after the motor drives gear A to rotate, gear A drives gear B to rotate, and gear B drives the rotating shaft to rotate, thereby rotating the placement plate, thereby rotating the object on the top of the placement plate, and facilitating CNC processing.

[0011] Specifically, a positioning plate is installed at the top of the placement plate through bolts.

[0012] By adopting the above technical solution, the CNC machined object can be conveniently clamped and fixed by the positioning plate and the clamping plate.

[0013] Specifically, a through hole connected to an external bolt is opened on the wall of the bottom plate.

[0014] By adopting the above technical solution, after the external bolts pass through the through holes, it is convenient to connect the base plate with the CNC-processed part.

[0015] Beneficial effects of the utility model:

[0016] (1) The CNC tooling fixture described in the present invention is used to clamp and fix CNC machined objects to prevent loosening. Since a clamping mechanism is installed on the wall of the placement plate, the clamping mechanism is composed of a shift plate, a threaded rod, a clamping plate, a clamping groove, a transverse groove, a slide groove, a transverse plate, a clamping plate, a slide plate and a threaded hole. When a person loosens the threaded rod, the threaded rod rotates in the threaded hole on the transverse plate, so that the shift plate is separated from the placement plate. Then, the person moves the shift plate, so that the threaded rod moves in the transverse groove and the slide plate moves in the slide groove. Due to the placement plate There are several groups of card slots on the board wall, and a group of symmetrical card plates are welded at the bottom of the shift plate. After the card plates are inserted into the corresponding card slots, the clamping plates and positioning plates at the shift plate clamp and fix the objects. After the clamping plates and positioning plates clamp the objects, the card slots limit the card plates, and the personnel twist the threaded rods to make the threaded rods rotate in the threaded holes, thereby squeezing the bottom of the placement plate with the cross plate, and limiting and fixing the shift plate, so as to avoid the displacement of the objects when the CNC processes the objects at the fixture, affecting the processing quality.

[0017] (2) The CNC tooling fixture described in the present invention is used for rotating an object fixed during CNC processing. Since a rotating mechanism is installed at the top of the base plate, the rotating mechanism is composed of a motor, gear A, a rotating shaft, gear B and a connecting plate. After the motor is connected to the base plate by bolts, the motor is fixed. Since the top of the base plate is rotatably connected with the rotating shaft, the connecting plate at the other end of the rotating shaft is connected to the bottom of the placement plate to support and fix the placement plate. Since gear B is installed at the shaft wall of the rotating shaft, gear A is installed at the output end of the motor, and gear A is meshed with gear B. Therefore, after the motor drives gear A to rotate, gear A drives gear B to rotate, and gear B drives the rotating shaft to rotate, thereby rotating the placement plate, thereby rotating the object on the top of the placement plate, which is convenient for CNC processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1It is the main figure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the present utility model;

[0021] Figure 3 This is a schematic diagram of the rotating mechanism structure of the utility model;

[0022] In the figure: 1. Placement plate; 2. Clamping mechanism; 201. Shift plate; 202. Threaded rod; 203. Clamping plate; 204. Slot; 205. Horizontal slot; 206. Slide slot; 207. Horizontal plate; 208. Clamping plate; 209. Slide plate; 210. Threaded hole; 3. Bottom plate; 4. Rotating mechanism; 401. Motor; 402. Gear A; 403. Rotating shaft; 404. Gear B; 405. Connecting plate; 5. Positioning plate; 6. Through hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] As an embodiment of the present invention, Figure 1 、 Figure 2 and Figure 3 As shown, a CNC tooling fixture described in the present invention includes a placement plate 1 and a base plate 3. A clamping mechanism 2 is installed on the wall of the placement plate 1. The clamping mechanism 2 is composed of a shift plate 201, a threaded rod 202, a clamping plate 203, a card slot 204, a transverse groove 205, a slide 206, a transverse plate 207, a card plate 208, a slide plate 209 and a threaded hole 210. A plurality of card slots 204 for limiting the card plates 208 are opened at the top of the placement plate 1, and a group of symmetrical card plates 208 are welded at the bottom of the shift plate 201. The clamping plate 208 is located in the clamping slot 204, the clamping plate 203 is welded on the plate wall of the shift plate 201, the plate wall of the shift plate 201 is penetrated by a threaded rod 202, the plate wall of the placement plate 1 is provided with a transverse groove 205, the bottom of the placement plate 1 is provided with a group of symmetrical sliding grooves 206, the top of the transverse plate 207 is welded with a group of symmetrical slides 209, the slides 209 are located in the sliding grooves 206, the plate wall of the transverse plate 207 is provided with a threaded hole 210, and the threaded rod 202 is threadedly connected to the threaded hole 210.

[0025] During use, when clamping and fixing the CNC machined object with a jig to prevent loosening, since a clamping mechanism 2 is installed on the wall of the placement plate 1, the clamping mechanism 2 is composed of a shift plate 201, a threaded rod 202, a clamping plate 203, a card slot 204, a transverse slot 205, a slide 206, a transverse plate 207, a clamping plate 208, a slide plate 209 and a threaded hole 210. When a person loosens the threaded rod 202, the threaded rod 202 rotates in the threaded hole 210 at the transverse plate 207, so that the shift plate 201 is separated from the placement plate 1, and the person moves the shift plate 201, so that the threaded rod 202 moves in the transverse slot 205, and the slide plate 209 moves in the slide 206. Since the placement plate 1 Several groups of card slots 204 are opened on the plate wall, and a group of symmetrical card plates 208 are welded at the bottom of the shift plate 201. After the card plates 208 are inserted into the corresponding card slots 204, the clamping plates 203 and the positioning plates 5 at the shift plate 201 clamp and fix the object. After the clamping plates 203 and the positioning plates 5 clamp the object, the card slots 204 limit the card plates 208, and the personnel twist the threaded rod 202 to make the threaded rod 202 rotate in the threaded hole 210, so as to squeeze the cross plate 207 against the bottom of the placement plate 1, and limit and fix the shift plate 201, so as to avoid the object from being offset when the CNC processes the object at the fixture, affecting the processing quality.

[0026] like Figure 1 As shown, a rotating mechanism 4 is also included, and the rotating mechanism 4 is installed at the top of the base plate 3.

[0027] When in use, the fixed object can be rotated by the rotating mechanism 4 .

[0028] like Figure 1 and Figure 3 As shown, the rotating mechanism 4 is composed of a motor 401, a gear A402, a rotating shaft 403, a gear B404 and a connecting plate 405. The motor 401 is installed at the top of the base plate 3 by bolts, and the output end of the motor 401 is installed with a gear A402. The top of the base plate 3 is rotatably connected with the rotating shaft 403, and the shaft wall of the rotating shaft 403 is installed with a gear B404. The gear B404 is meshed with the gear A402. The other end of the rotating shaft 403 is installed with a connecting plate 405, and the wall of the connecting plate 405 is connected to the wall of the placement plate 1 by bolts.

[0029] During use, when rotating an object fixed during CNC machining, a rotating mechanism 4 is installed at the top of the base plate 3. The rotating mechanism 4 is composed of a motor 401, a gear A402, a rotating shaft 403, a gear B404 and a connecting plate 405. After the motor 401 is connected to the base plate 3 by bolts, the motor 401 is fixed. Since the top of the base plate 3 is rotatably connected to the rotating shaft 403, the connecting plate 405 at the other end of the rotating shaft 403 is connected to the bottom of the placement plate 1. Finally, the support and fixation of the placement plate 1 is achieved. Since a gear B404 is installed on the shaft wall of the rotating shaft 403, a gear A402 is installed on the output end of the motor 401, and the gear A402 is meshed with the gear B404. Therefore, after the motor 401 drives the gear A402 to rotate, the gear A402 drives the gear B404 to rotate, and the gear B404 drives the rotating shaft 403 to rotate, thereby realizing the rotation of the placement plate 1, thereby rotating the object on the top of the placement plate 1, which is convenient for CNC processing.

[0030] like Figure 1 As shown, a positioning plate 5 is installed at the top of the placement plate 1 through bolts.

[0031] When in use, the positioning plate 5 and the clamping plate 203 facilitate clamping and fixing the CNC machined object.

[0032] like Figure 1 As shown, a through hole 6 for connecting with external bolts is opened on the wall of the bottom plate 3.

[0033] When in use, after the external bolts pass through the through holes 6, it is convenient to connect the bottom plate 3 with the CNC-processed part.

[0034] When the present invention is in use, when clamping and fixing the CNC machined object with a jig to prevent loosening, since the clamping mechanism 2 is installed on the wall of the placement plate 1, the clamping mechanism 2 is composed of a shift plate 201, a threaded rod 202, a clamping plate 203, a clamping groove 204, a transverse groove 205, a slide 206, a transverse plate 207, a clamping plate 208, a slide plate 209 and a threaded hole 210, a person loosens the threaded rod 202, so that the threaded rod 202 rotates in the threaded hole 210 at the transverse plate 207, so that the shift plate 201 is separated from the placement plate 1, and the person moves the shift plate 201 ... The rod 202 moves in the transverse groove 205, and the slide plate 209 moves in the slide groove 206. Since a plurality of groups of slots 204 are provided on the wall of the placement plate 1, and a group of symmetrical clips 208 are welded on the bottom of the shift plate 201, after the clips 208 are inserted into the corresponding slots 204, the clamping plate 203 and the positioning plate 5 at the shift plate 201 clamp and fix the object. After the clamping plate 203 and the positioning plate 5 clamp the object, the slot 204 limits the position of the clip 208, and the person screws the threaded rod 202, so that the threaded rod 202 rotates in the threaded hole 210, thereby realizing Now the horizontal plate 207 is squeezed against the bottom of the placement plate 1 to limit and fix the shift plate 201, so as to avoid the object from being offset when the CNC is processing the object at the fixture, which affects the processing quality. When the object fixed during CNC processing is rotated, a rotating mechanism 4 is installed at the top of the bottom plate 3. The rotating mechanism 4 is composed of a motor 401, a gear A402, a rotating shaft 403, a gear B404 and a connecting plate 405. After the motor 401 is connected to the bottom plate 3 by bolts, the motor 401 is fixed. Since the top of the bottom plate 3 is rotatably connected with the rotating shaft 403, After connecting the connecting plate 405 at the other end of the rotating shaft 403 to the bottom of the placement plate 1, the placement plate 1 is supported and fixed. Since the shaft wall of the rotating shaft 403 is installed with a gear B404, the output end of the motor 401 is installed with a gear A402, and the gear A402 is meshed and connected with the gear B404, after the motor 401 drives the gear A402 to rotate, the gear A402 drives the gear B404 to rotate, and the gear B404 drives the rotating shaft 403 to rotate, thereby rotating the placement plate 1, thereby rotating the object on the top of the placement plate 1, which is convenient for CNC processing.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC tooling fixture, characterized by: The invention comprises a placing plate (1) and a bottom plate (3); a clamping mechanism (2) is installed on the wall of the placing plate (1); the clamping mechanism (2) is composed of a shifting plate (201), a threaded rod (202), a clamping plate (203), a clamping groove (204), a transverse groove (205), a slide groove (206), a transverse plate (207), a clamping plate (208), a slide plate (209) and a threaded hole (210); a plurality of clamping grooves (204) for limiting the clamping plates (208) are opened on the top of the placing plate (1); a group of symmetrical clamping plates (208) are welded on the bottom of the shifting plate (201); the clamping plates (208) are Located in the card slot (204), a clamping plate (203) is welded on the plate wall of the shift plate (201), a threaded rod (202) is connected through the plate wall of the shift plate (201), a transverse groove (205) is opened on the plate wall of the placement plate (1), a group of symmetrical sliding grooves (206) are opened on the bottom of the placement plate (1), a group of symmetrical slide plates (209) are welded on the top of the transverse plate (207), the slide plates (209) are located in the sliding grooves (206), a threaded hole (210) is opened on the plate wall of the transverse plate (207), and the threaded rod (202) is threadedly connected to the threaded hole (210).

2. A CNC tooling fixture according to claim 1, characterized in that: It also includes a rotating mechanism (4), and the rotating mechanism (4) is installed at the top of the bottom plate (3).

3. A CNC tooling fixture according to claim 2, characterized in that: The rotating mechanism (4) is composed of a motor (401), a gear A (402), a rotating shaft (403), a gear B (404) and a connecting plate (405). The motor (401) is mounted on the top of the base plate (3) via bolts. The output end of the motor (401) is mounted with the gear A (402). The top of the base plate (3) is rotatably connected with the rotating shaft (403). The shaft wall of the rotating shaft (403) is mounted with the gear B (404). The gear B (404) is meshed with the gear A (402). The other end of the rotating shaft (403) is mounted with a connecting plate (405). The wall of the connecting plate (405) is connected to the wall of the placement plate (1) via bolts.

4. The CNC tooling fixture according to claim 1, characterized in that: A positioning plate (5) is mounted on the top of the placement plate (1) via bolts.

5. The CNC tooling fixture according to claim 1, characterized in that: A through hole (6) connected to an external bolt is provided on the wall of the bottom plate (3).