Clamp for tube core machining

Abstract

The utility model relates to the technical field of tube core processing, and discloses a clamp for tube core processing. The clamp for pipe core machining comprises a first clamp body, a movable frame is arranged above the first clamp body, a storage groove is formed in the first clamp body, and a clamping structure is arranged on the inner side of the movable frame. By arranging the first electric push rod, the clamping rod, the clamping groove, the first clamping ring, the second clamping ring and the sliding block, the pipe core is fixed to the inner wall of the first clamping ring and the inner wall of the second clamping ring, and if the pipe core needs to be rotated and the angle needs to be adjusted, the first electric push rod on the movable frame is controlled to operate to drive the clamping rod at the output end to retract; the clamping rods are pulled out of the clamping grooves in the outer walls of the first clamping ring and the second clamping ring, after the clamping rods are pulled out, the pipe core can be pushed to rotate, the pipe core drives the first clamping ring and the second clamping ring to rotate on the inner sides of the first positioning ring and the second positioning ring through the sliding blocks on the outer walls, and angle adjustment is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of die processing, in particular to a fixture for die processing. Background Technique

[0002] The die is a tubular structure of a winding device, generally used for winding materials. During the die processing, since it will roll randomly, a fixture is needed to fix the die, so as to facilitate the processing operation after fixation.

[0003] The prior art patent document with the publication number of CN210025488U provides a die cutting fixture, which includes a turntable, a push plate, an outer tube, an inner tube and a die tensioning mechanism; the turntable is detachably connected and fastened to one end of the outer tube and the inner tube; the other ends of the outer tube and the inner tube are slidably matched and fastened with the push plate; the die tensioning mechanism includes a plurality of ring sleeves, and the plurality of ring sleeves are all sleeved on the outer tube, one end is positioned by the turntable, and the other end is adjusted and fixed by the push plate; one end of the ring sleeve is provided with an inner ring groove, and the other end is provided with an outer ring groove, and adjacent ring sleeves are sleeved with each other through the inner ring groove and the outer ring groove; and an O-ring is sleeved on each outer ring groove; when the push plate approaches the turntable, the O-ring is extruded and tightened on the inner wall of the die; when the push plate moves away from the turntable, the O-ring keeps a gap with the inner wall of the die. The die cutting fixture provided by the utility model can improve the cutting efficiency, but when the patent of CN210025488U is used, it is impossible to push the die to rotate during the processing, adjust the angle for processing in other directions, and it is impossible to fix it again after adjusting the angle. Therefore, a fixture for die processing is urgently needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixture for die processing, so as to solve the problems put forward in the above background technique that it is impossible to push the die to rotate during the processing, adjust the angle for processing in other directions, and it is impossible to fix it again after adjusting the angle and the clamping area of the fixture cannot be adjusted according to the length of the die.

[0005] In order to solve the above technical problems, the utility model provides the following technical solution: a fixture for die processing, which includes a first fixture main body, an activity frame is arranged above the first fixture main body, and a storage groove is opened inside the first fixture main body. A clamping structure is arranged inside the activity frame, and a connection structure is arranged inside the storage groove.

[0006] The clamping structure includes a first positioning ring, a second positioning ring is arranged on the left side of the first positioning ring, a slider is clamped inside the first positioning ring, one end of the slider is connected with a first clamping ring, a second clamping ring is arranged on the right side of the first clamping ring, a clamping groove is formed on the outer wall of the second clamping ring, a clamping rod is clamped inside the clamping groove, and a first electric push rod is installed at one end of the clamping rod.

[0007] The connecting structure includes a telescopic frame, a rotating shaft is arranged on the telescopic frame, a support seat is movably installed at the bottom end of the telescopic frame, a second electric push rod is installed at the bottom end of the rotating shaft, a plug rod is arranged at the output end of the second electric push rod, and a plug slot is formed at the bottom end of the inner wall of the storage groove.

[0008] Preferably, a second fixture body is arranged on the right side of the first fixture body, a magnetic attraction plate is arranged on the outer wall of the first fixture body, a cylinder is installed at the bottom end of the movable frame, movable grooves matching with the movable frame are formed at the top ends of the first fixture body and the second fixture body, and the cylinder and the movable groove are fixedly installed through a mounting seat.

[0009] Preferably, the first positioning ring and the second positioning ring are respectively fixedly installed on the inner wall of the movable frame, and sliding grooves matching with the slider are formed inside the first positioning ring and the second positioning ring.

[0010] Preferably, the first clamping ring and the second clamping ring are rotatably connected with the first positioning ring and the second positioning ring through the slider, and the clamping grooves are arranged at equal intervals on the outer walls of the first clamping ring and the second clamping ring.

[0011] Preferably, the first electric push rod is fixedly installed with the movable frame through a mounting frame, through grooves matching with the clamping rod are formed on the first positioning ring and the second positioning ring, and friction pads are arranged on the inner walls of the first clamping ring and the second clamping ring.

[0012] Preferably, the telescopic frame is movably connected with the storage grooves inside the first fixture body and the second fixture body through the support seat, and the telescopic frame expands and contracts through the rotating shaft. The first fixture body and the second fixture body are adsorbed and fixed through the magnetic attraction plate, and the material of the second fixture body is iron metal.

[0013] Preferably, the second electric push rod is fixedly installed with the rotating shaft through a base, the plug slots are arranged at equal intervals on the inner wall of the storage groove, and the plug rod is clamped and connected with the plug slot.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model is provided with a first electric push rod, a clamping rod, a clamping groove, a first clamping ring, a second clamping ring and a sliding block. The tube core is fixed on the inner walls of the first clamping ring and the second clamping ring. If it is necessary to rotate the tube core and adjust the angle, the first electric push rod on the movable frame is controlled to operate to drive the clamping rod at the output end to retract, so that the clamping rod is withdrawn from the clamping groove on the outer walls of the first clamping ring and the second clamping ring. After being withdrawn, the tube core can be pushed to rotate, and the tube core will drive the first clamping ring and the second clamping ring to rotate inside the first positioning ring and the second positioning ring through the sliding block on the outer wall for angle adjustment.

[0016] Second, the utility model is provided with a telescopic frame, a rotating shaft, a second electric push rod, an insertion rod and a slot. According to the length of the pipe diameter, the distance between the first fixture body and the second fixture body is adjusted. The second fixture body is pulled to move to the right. While moving, the telescopic frame in the internal storage groove is driven to extend through the rotating shaft. After the extended telescopic frame is stretched, it connects the first fixture body and the second fixture body. After the distance adjustment is completed, the second electric push rod at the bottom end of the rotating shaft is controlled to operate. The internal technology of the second electric push rod is the existing technology. After the second electric push rod operates, it drives the insertion rod at the output end to extend and insert into the slot at the corresponding position at the bottom end of the storage groove, so that the rotating shaft is fixed, and then the telescopic frame is fixed and cannot continue to extend. Thus, the first fixture body and the second fixture body are fixed. After being fixed, it is convenient to clamp the tube core. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 is a front view structural schematic diagram of the utility model;

[0019] Figure 3 is a schematic diagram of the sliding block of the utility model;

[0020] Figure 4 is a schematic diagram of the clamping rod of the utility model;

[0021] Figure 5 is a schematic diagram of the clamping groove of the utility model;

[0022] Figure 6 is a schematic diagram of the telescopic frame of the utility model;

[0023] Figure 7 is the utility model Figure 6 magnified schematic diagram of A in;

[0024] Figure 8 is a schematic diagram of the magnetic attraction plate of the utility model.

[0025] Wherein: 1. First fixture body; 2. Second fixture body; 3. Movable frame; 4. Clamping structure; 401. First positioning ring; 402. Second positioning ring; 403. First clamping ring; 404. Second clamping ring; 405. Slide block; 406. Card slot; 407. Card rod; 408. First electric push rod; 5. Cylinder; 6. Storage groove; 7. Connection structure; 701. Telescopic frame; 702. Support base; 703. Rotating shaft; 704. Second electric push rod; 705. Insert rod; 706. Insert slot; 8. Magnetic attraction plate. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5A tube core processing fixture comprises a first fixture body 1, a movable frame 3 is arranged above the first fixture body 1, and a storage groove 6 is opened inside the first fixture body 1, a clamping structure 4 is arranged inside the movable frame 3, and a connecting structure 7 is arranged inside the storage groove 6, the clamping structure 4 comprises a first positioning ring 401, a second positioning ring 402 is arranged on the left side of the first positioning ring 401, and a slider 405 is clamped on the inner side of the first positioning ring 401, and a first clamping ring 403 is connected to the end of the slider 405, and a second clamping ring 404 is arranged on the right side of the first clamping ring 403, and a clamping groove 406 is opened on the outer wall of the second clamping ring 404, and a clamping rod 407 is clamped inside the clamping groove 406, and a first electric rod 407 is installed at the end of the clamping rod 407 The movable push rod 408 is provided on the right side of the first clamp body 1, and the outer wall of the first clamp body 1 is provided with a magnetic suction plate 8, and the bottom end of the movable frame 3 is installed with a cylinder 5, and the top ends of the first clamp body 1 and the second clamp body 2 are provided with movable grooves matching the movable frame 3, and the cylinder 5 and the movable groove are fixedly installed through a mounting seat, and the first positioning ring 401 and the second positioning ring 402 are respectively fixedly installed with the inner wall of the movable frame 3, and the inner sides of the first positioning ring 401 and the second positioning ring 402 are provided with sliding grooves matching the slider 405, the first clamping ring 403 and the second clamping ring 404 are rotatably connected with the first positioning ring 401 and the second positioning ring 402 through the slider 405, and the card slots 406 are equidistantly arranged on the first clamping ring 4 03. The outer wall of the second clamping ring 404 is set, and the two ends of the tube core are placed on the inner side of the first clamping ring 403 and the second clamping ring 404 respectively. At this time, the cylinder 5 is controlled to operate, and the internal technology of the cylinder 5 is the existing technology. After the cylinder 5 is operated, it drives the movable frame 3 at the output end to move inward, so that the two groups of movable frames 3 drive the inner first clamping ring 403 and the second clamping ring 404 to move. After the movement, the first clamping ring 403 and the second clamping ring 404 are fitted together, and the first positioning ring 401 and the second positioning ring 402 are fitted together, so as to clamp the tube core. After clamping, the fixed tube core can be processed. If the tube core needs to be rotated and the angle needs to be adjusted, the first electric push rod 408 on the movable frame 3 is controlled to operate, and the internal technology of the first electric push rod 408 is the existing technology. With the technology, after the first electric push rod 408 is running, it drives the clamping rod 407 at the output end to be retracted, so that the clamping rod 407 is pulled out from the clamping groove 406 on the outer wall of the first clamping ring 403 and the second clamping ring 404. After being pulled out, the tube core can be driven to rotate, and the tube core takes the first clamping ring 403 and the second clamping ring 404 through the slider 405 on the outer wall to rotate inside the first positioning ring 401 and the second positioning ring 402 for adjustment. After the adjustment, the first electric push rod 408 is controlled to run again, so that the clamping rod 407 is inserted into the clamping groove 406 at the corresponding position, so that the first clamping ring 403 and the second clamping ring 404 are again aligned with the first positioning ring 401 and the second positioning ring 402, so that the tube core is fixed again and the processing can continue.

[0028] Please refer to Figures 6-8 , a fixture for die processing. The connecting structure 7 includes a telescopic frame 701. A rotating shaft 703 is arranged on the telescopic frame 701, and a support base 702 is movably installed at the bottom end of the telescopic frame 701. The bottom end of the rotating shaft 703 is installed with a second electric push rod 704. The output end of the second electric push rod 704 is provided with a plug rod 705. A slot 706 is opened at the bottom end of the inner wall of the storage groove 6. The first electric push rod 408 and the movable frame 3 are fixedly installed through a mounting frame. Through grooves matching the clamping rod 407 are opened on the first positioning ring 401 and the second positioning ring 402. Friction pads are arranged on the inner walls of the first clamping ring 403 and the second clamping ring 404. The telescopic frame 701 is movably connected to the storage grooves 6 inside the first fixture body 1 and the second fixture body 2 through the support base 702, and the telescopic frame 701 expands and contracts through the rotating shaft 703. The first fixture body 1 and the second fixture body 2 are adsorbed and fixed through a magnetic attraction plate 8, and the material of the second fixture body 2 is iron metal. The second electric push rod 704 and the rotating shaft 703 are fixedly installed through a base. The slots 706 are arranged at equal intervals on the inner wall of the storage groove 6, and the plug rod 705 is engaged with the slots 706. According to the length of the pipe diameter, the distance between the first fixture body 1 and the second fixture body 2 is adjusted. Pull the second fixture body 2 to move to the right. While moving, the telescopic frame 701 in the internal storage groove 6 is driven to expand through the rotating shaft 703. After the expanded telescopic frame 701 is stretched, the connection between the first fixture body 1 and the second fixture body 2 is made. After the distance adjustment is completed, the second electric push rod 704 at the bottom end of the rotating shaft 703 is controlled to operate. The internal technology of the second electric push rod 704 is the existing technology. After the second electric push rod 704 operates, the plug rod 705 at the output end is driven to extend and inserted into the slot 706 at the corresponding position at the bottom end of the storage groove 6, so that the rotating shaft 703 is fixed, and then the telescopic frame 701 is fixed and cannot continue to expand, so that the first fixture body 1 and the second fixture body 2 are fixed. After being fixed, it is convenient to clamp the die.

[0029] When in use, the distance between the first clamp body 1 and the second clamp body 2 is adjusted according to the length of the pipe diameter, and the second clamp body 2 is pulled to move to the right, while moving, the telescopic frame 701 in the internal storage groove 6 is driven to extend through the rotating shaft 703. After the extended telescopic frame 701 is elongated, the first clamp body 1 and the second clamp body 2 are connected. After the distance adjustment is completed, the second electric push rod 704 at the bottom of the rotating shaft 703 is controlled to operate. The internal technology of the second electric push rod 704 is the existing technology. After the second electric push rod 704 operates, it drives the plug rod 705 at the output end to extend and insert into The slot 706 at the corresponding position of the bottom end of the storage groove 6 makes the rotating shaft 703 fixed, and then the telescopic frame 701 is fixed and cannot be further extended, so that the first clamp body 1 and the second clamp body 2 are fixed. After being fixed, it is convenient to clamp the tube core, and the two ends of the tube core are placed on the inner side of the first clamping ring 403 and the second clamping ring 404 respectively. At this time, the control cylinder 5 is operated. The internal technology of the cylinder 5 is the existing technology. After the cylinder 5 is operated, it drives the movable frame 3 at the output end to move inward, so that the two groups of movable frames 3 drive the inner first clamping ring 403 and the second clamping ring 404 to move After the movement, the first clamping ring 403 and the second clamping ring 404 are fitted together, and the first positioning ring 401 and the second positioning ring 402 are fitted together, so as to clamp the tube core. After clamping, the fixed tube core can be processed. If the tube core needs to be rotated and the angle needs to be adjusted, the first electric push rod 408 on the movable frame 3 is controlled to operate. The internal technology of the first electric push rod 408 is the existing technology. After the first electric push rod 408 operates, it drives the clamping rod 407 at the output end to be retracted, so that the clamping rod 407 is pulled out from the clamping groove 406 on the outer wall of the first clamping ring 403 and the second clamping ring 404. After being pulled out, the tube core can be driven to rotate. The tube core takes advantage of the situation and rotates the first clamping ring 403 and the second clamping ring 404 through the slider 405 on the outer wall inside the first positioning ring 401 and the second positioning ring 402 for adjustment. After the adjustment, the first electric push rod 408 is controlled to operate again, so that the clamping rod 407 is inserted into the corresponding position of the clamping groove 406, so that the first clamping ring 403 and the second clamping ring 404 are again with the first positioning ring 401 and the second positioning ring 402, so that the tube core is fixed again, and the processing can continue, so that the tube core can be fixed on the fixture according to requirements, or rotated to adjust the angle, so as to facilitate the processing operation.

[0030] While 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 variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for processing a tube core, comprising a first fixture body (1), characterized in that: A movable frame (3) is arranged above the first clamp body (1), and a storage groove (6) is provided inside the first clamp body (1), a clamping structure (4) is arranged inside the movable frame (3), and a connecting structure (7) is arranged inside the storage groove (6); The clamping structure (4) comprises a first positioning ring (401), a second positioning ring (402) is arranged on the left side of the first positioning ring (401), a slider (405) is clamped on the inner side of the first positioning ring (401), the end of the slider (405) is connected to the first clamping ring (403), a second clamping ring (404) is arranged on the right side of the first clamping ring (403), a clamping groove (406) is provided on the outer wall of the second clamping ring (404), a clamping rod (407) is clamped on the inner side of the clamping groove (406), and a first electric push rod (408) is installed on the end of the clamping rod (407); The connection structure (7) comprises a telescopic frame (701), a rotating shaft (703) is arranged on the telescopic frame (701), and a support seat (702) is movably installed at the bottom end of the telescopic frame (701), a second electric push rod (704) is installed at the bottom end of the rotating shaft (703), an insertion rod (705) is arranged at the output end of the second electric push rod (704), and a slot (706) is opened at the bottom end of the inner wall of the storage groove (6).

2. A tube core processing fixture according to claim 1, characterized in that: A second clamp body (2) is arranged on the right side of the first clamp body (1), and a magnetic attraction plate (8) is arranged on the outer wall of the first clamp body (1); a cylinder (5) is installed at the bottom end of the movable frame (3); movable grooves matching the movable frame (3) are provided at the top ends of the first clamp body (1) and the second clamp body (2), and the cylinder (5) and the movable groove are fixedly installed via a mounting seat.

3. A tube core processing fixture according to claim 1, characterized in that: The first positioning ring (401) and the second positioning ring (402) are respectively fixedly mounted on the inner wall of the movable frame (3), and the inner sides of the first positioning ring (401) and the second positioning ring (402) are both provided with sliding grooves matching the sliding block (405).

4. A tube core processing fixture according to claim 1, characterized in that: The first clamping ring (403) and the second clamping ring (404) are rotatably connected to the first positioning ring (401) and the second positioning ring (402) via a slider (405), and the clamping grooves (406) are arranged at equal intervals on the outer walls of the first clamping ring (403) and the second clamping ring (404).

5. A tube core processing fixture according to claim 1, characterized in that: The first electric push rod (408) and the movable frame (3) are fixedly mounted via a mounting frame; the first positioning ring (401) and the second positioning ring (402) are provided with through grooves matching the clamping rod (407); and the inner walls of the first clamping ring (403) and the second clamping ring (404) are provided with friction pads.

6. A tube core processing fixture according to claim 2, characterized in that: The telescopic frame (701) is movably connected to the storage grooves (6) inside the first clamp body (1) and the second clamp body (2) through a support seat (702), and the telescopic frame (701) is telescopically movable through a rotating shaft (703), the first clamp body (1) and the second clamp body (2) are fixed by adsorption through a magnetic attraction plate (8), and the material of the second clamp body (2) is iron metal.

7. A tube core processing fixture according to claim 1, characterized in that: The second electric push rod (704) and the rotating shaft (703) are fixedly installed via a base, the slots (706) are arranged at equal intervals on the inner wall of the storage groove (6), and the insertion rod (705) is snap-fitted and connected to the slots (706).

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