CNC machining chuck

Abstract

The utility model relates to the field of CNC machining chucks, in particular to a CNC machining chuck. Comprising a chuck body and a mounting structure, a connecting disc is mounted on the lower surface of the chuck body through the mounting structure, the mounting structure is arranged on the inner wall of the connecting disc and comprises three positioning grooves, three connecting grooves, a mounting groove and a fixing ring, the mounting groove is formed in the connecting disc, the three positioning grooves are all formed in the connecting disc, and the fixing ring is arranged on the connecting disc. The three connecting grooves are formed in the connecting disc, the fixing ring is fixedly connected with the connecting disc, and the inner walls of the positioning grooves are slidably connected with positioning columns. According to the CNC machining chuck, the defects that in the prior art, a chuck body is fixed through a bolt, a worker needs to rotate the bolt through tools such as a wrench and the like in the fixing process, and the installation mode is very tedious, so that the working efficiency of the worker is low are overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of CNC machining chuck especially relates to a CNC machining chuck. BACKGROUND

[0002] CNC machining chuck, it is a kind of CNC machining chuck mainly used for clamping and positioning workpiece on CNC machine tool spindle, it is more common in prior art.

[0003] Prior art such as the utility model with publication number CN222288839U, this patent discloses a kind of workpiece positioning chuck of CNC machining, the patent adopts base and the clamping mechanism being arranged at the top of base, the clamping mechanism includes working assembly and clamping assembly, the working assembly includes motor, the top of base is provided with motor, the top of the motor is fixedly connected with adapter plate, the top of the adapter plate is fixedly connected with fixed ring, one end of the motor is fixedly connected with rotating disc, the clamping assembly includes sliding column, the inner wall of rotating disc is slidably connected with sliding column, by setting push block, motor fixed in the bottom of adapter plate works, drives rotating disc to rotate, makes sliding column move in the sliding groove of rotating disc, simultaneously also will move in the sliding groove of placing plate, carries out linear motion, connection drives push block to slide in the groove of placing plate, moves according to the opening direction.

[0004] The inventor found in the process of installing the chuck body on the connecting disc that the existing chuck body is fixed by bolts, and personnel need to use wrench to rotate the bolts during fixing, which is very cumbersome and leads to low work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of low work efficiency caused by the cumbersome installation method of fixing the chuck body by bolts in prior art, and provides a kind of CNC machining chuck.

[0006] The utility model provides a kind of CNC processing chuck to solve above-mentioned technical problem, it include: chuck body and mounting structure, the lower surface of chuck body is equipped with connecting disc by mounting structure, the inner wall of connecting disc is equipped with mounting structure, the mounting structure includes three positioning slots, three connecting slots, installation slot and fixed ring, the installation slot is opened in connecting disc, three The positioning slot is all opened in connecting disc, three The connecting slot is all opened in connecting disc, the fixed ring is fixedly connected with connecting disc, the inner wall of positioning slot is slidably connected with positioning column, three The positioning column is fixedly connected with chuck body, the inner wall of connecting slot is slidably connected with connecting block, three The connecting block chuck body is fixedly connected, the inner wall of connecting block is equipped with auxiliary slot, the inner wall of auxiliary slot is slidably connected with clamping block, the side of clamping block away from chuck body is fixedly connected with mounting block, three The side of mounting block away from clamping block is fixedly connected with swivel ring, the swivel ring is rotatably connected with connecting disc, the side of swivel ring and fixed ring each other is equipped with coil spring, the both ends of coil spring are fixedly connected with fixed ring and swivel ring, the side of swivel ring close to connecting block is fixedly connected with positioning block, the inner wall of positioning block is slidably connected with plug rod, the arc surface of plug rod is fixedly connected with connecting ring, the arc surface of plug rod is equipped with spring, the both ends of spring are fixedly connected with connecting ring and positioning block, the plug rod is slidably connected with installation slot, the arc surface of swivel ring is fixedly connected with a plurality of handles.

[0007] The above components achieve the following effects: when personnel need to install the chuck body on the connecting disc for use, the chuck body can be quickly installed on the connecting disc, thereby improving the installation efficiency of personnel.

[0008] Preferably, the arc surface of the handle is fixedly connected with an anti-skid sleeve, and the cross section of the anti-skid sleeve is hollow circular.

[0009] The above components achieve the following effects: the anti-skid sleeve can increase the friction between the hands of personnel and the handle, and can prevent slipping during movement of the handle.

[0010] Preferably, the end of the plug rod away from the installation slot is fixedly connected with a pull ring, and the cross section of the pull ring is hollow circular.

[0011] The above components achieve the following effects: the pull ring can facilitate movement of the plug rod, and can improve the operation convenience of personnel.

[0012] Preferably, the side of the mounting block close to the connecting block is fixedly connected with a protective pad, and the protective pad abuts against the connecting block.

[0013] The above components achieve the following effects: the protective pad can protect the mounting block and the connecting block, and can prevent direct contact between the mounting block and the connecting block.

[0014] Preferably, the positioning column is fixedly connected with a guide block at one end away from the chuck body, and the guide block is in sliding connection with the positioning groove.

[0015] The guide block can guide the positioning column, and the positioning column can be conveniently slid into the inner wall of the positioning groove.

[0016] Preferably, the insertion rod is a stainless steel rod.

[0017] The stainless steel rod has high strength and good durability, and can prevent the insertion rod from deforming during short-term use.

[0018] Compared with the related art, the CNC machining chuck has the following beneficial effects:

[0019] When the chuck body needs to be installed on the connecting disc, the installation structure can facilitate the installation of the chuck body, accelerate the installation speed of the chuck body, and improve the work efficiency of the personnel. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a kind of CNC machining chuck structure schematic view for the utility model provides a kind of CNC machining chuck.

[0021] Figure 2 The installation structure structure schematic view shown in the figure is shown in the figure. Figure 1 The installation structure structure schematic view shown in the figure is shown in the figure.

[0022] Figure 3 The local structure structure schematic view shown in the figure is shown in the figure. Figure 2 The local structure structure schematic view shown in the figure is shown in the figure.

[0023] Figure 4 The split structure structure schematic view shown in the figure is shown in the figure. Figure 2 The split structure structure schematic view shown in the figure is shown in the figure.

[0024] Reference signs in the figure: 1, chuck body; 2, connecting disc; 3, installation structure; 301, positioning column; 302, guide block; 303, connecting block; 304, auxiliary groove; 305, positioning groove; 306, connecting groove; 307, fixed ring; 308, coil spring; 309, swivel ring; 310, handle; 311, anti-skid sleeve; 312, mounting block; 313, protective pad; 314, clamping block; 315, positioning block; 316, insertion rod; 317, pull ring; 318, spring; 319, connecting ring; 320, mounting groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0026] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0027] Please refer to Figure 1 The utility model embodiment provides a kind of CNC processing chuck, it include: chuck body 1 and installation structure 3, the lower surface of chuck body 1 is equipped with connecting disc 2 by installation structure 3, and the inner wall of connecting disc 2 is equipped with installation structure 3.

[0028] In the embodiment of the utility model, please refer to Figures 2 to 4The mounting structure 3 comprises three positioning grooves 305, three connecting grooves 306, a mounting groove 320 and a fixing ring 307, the mounting groove 320 is arranged on the connecting disc 2, the three positioning grooves 305 are arranged on the connecting disc 2, the three connecting grooves 306 are arranged on the connecting disc 2, the fixing ring 307 is fixedly connected with the connecting disc 2, the inner wall of the positioning groove 305 is slidably connected with a positioning column 301, the three positioning columns 301 are fixedly connected with the chuck body 1, the inner wall of the connecting groove 306 is slidably connected with a connecting block 303, the three connecting blocks 303 are fixedly connected with the chuck body 1, the inner wall of the connecting block 303 is arranged with an auxiliary groove 304, the inner wall of the auxiliary groove 304 is slidably connected with a clamping block 314, the side, away from the chuck body 1, of the clamping block 314 is fixedly connected with a mounting block 312, the side, away from the clamping block 314, of the three mounting blocks 312 is fixedly connected with a rotating ring 309, the rotating ring 309 is rotatably connected with the connecting disc 2, the side, close to each other, of the rotating ring 309 and the fixing ring 307 is arranged with a coil spring 308, the two ends of the coil spring 308 are fixedly connected with the fixing ring 307 and the rotating ring 309 respectively, the side, close to the connecting block 303, of the rotating ring 309 is fixedly connected with a positioning block 315, the inner wall of the positioning block 315 is slidably connected with a plug rod 316, the arc surface of the plug rod 316 is fixedly connected with a connecting ring 319, the arc surface of the plug rod 316 is sleeved with a spring 318, the two ends of the spring 318 are fixedly connected with the connecting ring 319 and the positioning block 315 respectively, the plug rod 316 is slidably connected with the mounting groove 320, the arc surface of the rotating ring 309 is fixedly connected with a plurality of handles 310. When the personnel need to install the chuck body 1 on the connecting disc 2 for use, the chuck body 1 can be quickly installed on the connecting disc 2 by the personnel, thereby improving the installation efficiency of the personnel, the arc surface of the handle 310 is fixedly connected with an anti-skid sleeve 311, the section of the anti-skid sleeve 311 is hollow circular. The anti-skid sleeve 311 can increase the friction between the hands of the personnel and the handle 310, and can prevent the personnel from slipping during the movement of the handle 310, the end, away from the mounting groove 320, of the plug rod 316 is fixedly connected with a pull ring 317, the section of the pull ring 317 is hollow circular. The pull ring 317 can facilitate the movement of the plug rod 316, and can improve the operation convenience of the personnel, the side, close to the connecting block 303, of the mounting block 312 is fixedly connected with a protective pad 313, and the protective pad 313 abuts against the connecting block 303. The protective pad 313 can protect the mounting block 312 and the connecting block 303, and can prevent the mounting block 312 and the connecting block 303 from directly contacting each other, the end, away from the chuck body 1, of the positioning column 301 is fixedly connected with a guide block 302, and the guide block 302 is slidably connected with the positioning groove 305. The guide block 302 can guide the positioning column 301, and can facilitate the personnel to slide the positioning column 301 into the inner wall of the positioning groove 305, and the plug rod 316 is a stainless steel rod. The stainless steel rod has high strength and good resistance, and can prevent the plug rod 316 from deforming during short-term use;

[0029] The working principle of the CNC machining chuck provided by the utility model is as follows: when personnel need to install the chuck body 1 on the connecting disc 2, the personnel can first move the inserting rod 316 away from the installation groove 320 by means of the pull ring 317, wherein the pull ring 317 can facilitate the personnel to move the inserting rod 316 and can improve the operation convenience of the personnel, then the inserting rod 316 drives the connecting ring 319 to move away from the installation groove 320, the connecting ring 319 drives the spring 318 to be wound, until the inserting rod 316 slides out of the inner wall of the installation groove 320, then the personnel rotate the handle 310 by means of the anti-skid sleeve 311, wherein the anti-skid sleeve 311 can increase the friction force between the hands of the personnel and the handle 310 and can prevent the personnel from slipping during the movement of the handle 310, then the handle 310 drives the rotating ring 309 to rotate, the rotating ring 309 drives the three mounting blocks 312 to rotate away from the connecting groove 306, the rotating ring 309 also drives the spring 308 to be wound, then the mounting block 312 drives the protective pad 313 and the clamping block 314 to move away from the connecting groove 306, wherein the protective pad 313 can protect the mounting block 312 and the connecting block 303 and can prevent the mounting block 312 from directly contacting the connecting block 303, until the clamping block 314 moves to a suitable position, the personnel move the chuck body 1, the chuck body 1 drives the three positioning columns 301 and the three connecting blocks 303 to move, the positioning column 301 drives the guide block 302 to move, wherein the guide block 302 can guide the positioning column 301 and can facilitate the personnel to slide the positioning column 301 into the inner wall of the positioning groove 305, until the positioning column 301 is aligned with the positioning groove 305, then the personnel move the chuck body 1, until the chuck body 1 is attached to the connecting disc 2, and at this time, the positioning column 301 completely slides into the inner wall of the positioning groove 305, and the connecting block 303 also completely slides into the inner wall of the connecting groove 306, then the personnel release the anti-skid sleeve 311, at this time, the spring 308 rebounds, so that the protective pad 313 abuts against the connecting block 303, at this time, the clamping block 314 slides into the inner wall of the auxiliary groove 304, then the inserting rod 316 is just corresponding to the installation groove 320, at this time, the spring 318 rebounds, so that the inserting rod 316 slides into the inner wall of the installation groove 320, wherein the inserting rod 316 is a stainless steel rod, the stainless steel rod has high strength and good resistance and can prevent the inserting rod 316 from deforming during short-term use.

[0030] The circuit and the control involved in the utility model are prior art and will not be described in detail.

[0031] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A CNC machining chuck, characterized by, Include: Chuck body (1) and mounting structure (3), the lower surface of the chuck body (1) is mounted with a connecting disc (2) by means of mounting structure (3), the inner wall of the connecting disc (2) is provided with mounting structure (3), the mounting structure (3) includes three positioning grooves (305), three connecting grooves (306), mounting groove (320) and fixed ring (307), the mounting groove (320) is opened on the connecting disc (2), three positioning grooves (305) are opened on the connecting disc (2), three connecting grooves (306) are opened on the connecting disc (2), the fixed ring (307) is fixedly connected with the connecting disc (2), the inner wall of the positioning groove (305) is slidably connected with a positioning column (301), three positioning columns (301) are fixedly connected with the chuck body (1), the inner wall of the connecting block (303) is provided with an auxiliary groove (304), the inner wall of the auxiliary groove (304) is slidably connected with a clamping block (314), the side, away from the chuck body (1), of the clamping block (314) is fixedly connected with a mounting block (312), three mounting blocks (312) are fixedly connected with a swivel ring (309) on the side, away from the clamping block (314), of the mounting block (312), the swivel ring (309) is rotatably connected with the connecting disc (2), the side, close to each other, of the swivel ring (309) and the fixed ring (307) is provided with a coil spring (308), both ends of the coil spring (308) are fixedly connected with the fixed ring (307) and the swivel ring (309), the side, close to the connecting block (303), of the swivel ring (309) is fixedly connected with a positioning block (315), the inner wall of the positioning block (315) is slidably connected with a plug rod (316), the arc surface of the plug rod (316) is fixedly connected with a connecting ring (319), the arc surface of the plug rod (316) is sleeved with a spring (318), both ends of the spring (318) are fixedly connected with the connecting ring (319) and the positioning block (315), the plug rod (316) is slidably connected with the mounting groove (320), the arc surface of the swivel ring (309) is fixedly connected with a plurality of hand grips (310).

2. A CNC machining chuck as claimed in claim 1, wherein, The arc surface of the hand grip (310) is fixedly connected with an anti-skid sleeve (311), the section of the anti-skid sleeve (311) is hollow circular.

3. The CNC machining chuck of claim 1, wherein, The end, away from the mounting groove (320), of the plug rod (316) is fixedly connected with a pull ring (317), the section of the pull ring (317) is hollow circular.

4. The CNC machining chuck of claim 1, wherein, The side, close to the connecting block (303), of the mounting block (312) is fixedly connected with a protective pad (313), the protective pad (313) abuts against the connecting block (303).

5. The CNC machining chuck of claim 1, wherein, The end, away from the chuck body (1), of the positioning column (301) is fixedly connected with a guide block (302), the guide block (302) is slidably connected with the positioning groove (305).

6. The CNC machining chuck of claim 1, wherein, The plug rod (316) is a stainless steel rod.

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