Fixture special for free roll turning

Abstract

The utility model relates to the technical field of turning fixtures, and discloses a special fixture for free roll turning, which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is positioned above the main body mechanism, the main body mechanism comprises a turning fixture body, a support frame and a mounting frame, the support frame is positioned above the turning fixture body, and the mounting frame is positioned above the turning fixture body. The mounting frame is fixedly mounted at the upper end of the supporting frame, the main body mechanism further comprises an overturning motor, a connecting shaft and a fixing bearing, and the overturning motor is fixedly mounted at the left end of the turning clamp body. According to the clamp special for free roller turning, by installing the main body mechanism, when the turning clamp body is used for conducting clamping operation of free roller turning, a worker can operate an overturning motor to drive the installing frame to rotate, automatic overturning of a free roller is achieved, the turning machining requirement of the free roller is met, and the machining efficiency of the free roller is improved. The problem of inconvenience caused by traditional manual overturning is solved, and automation and practicability of the turning clamp body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of turning fixtures, in particular to a special fixture for turning a free roller. Background Art

[0002] The roller is a cylindrical part, which is divided into a driving roller and a free roller according to its use. During the processing of the free roller, it needs to be turned, so a turning fixture is needed to clamp and position the processed free roller.

[0003] The existing patent document with technical disclosure number CN219900279U provides a sinking roller turning processing fixture. This application can adjust the position of the support frame by starting the motor, which is convenient for supporting sinking rollers of different lengths, can improve the supporting effect for sinking rollers of different lengths, and enhance adaptability.

[0004] However, the existing turning fixture is not convenient for realizing automatic flipping of the processed roller when performing the roller clamping operation. During the roller turning operation, in order to ensure the uniformity of the roller processing, the processed roller needs to be flipped. The traditional manual flipping not only increases the labor intensity of the staff, but also leads to low roller turning efficiency, which is not convenient to meet people's use needs. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a special fixture for free roller turning, so as to solve the problem in the above background technology that the existing turning fixture is not convenient for realizing automatic turning of the processed roller when performing roller clamping operation.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special fixture for free roller turning, comprising a main body mechanism and an adjustment mechanism, the adjustment mechanism is located above the main body mechanism, the main body mechanism comprises a turning fixture body, a support frame and a mounting frame, the support frame is located above the turning fixture body, and the mounting frame is fixedly mounted on the upper end of the support frame;

[0009] The main mechanism also includes a flipping motor, a connecting shaft and a fixed bearing. The flipping motor is fixedly installed on the left end of the turning fixture body, the transmission end of the right end of the flipping motor is fixedly connected to the support frame, the connecting shaft is fixedly installed on the right end of the support frame, the fixed bearing is fixedly installed on the right end of the inner end of the turning fixture body, and the right end of the connecting shaft is rotatably connected to the fixed bearing.

[0010] Preferably, the adjustment mechanism comprises a rectangular slot and a drive motor, the rectangular slot is fixedly arranged at the upper end of the mounting frame, and the drive motor is fixedly installed at the right end of the inner end of the rectangular slot.

[0011] Preferably, the adjustment mechanism further comprises a double-sided screw, which is fixedly mounted on the transmission end of the left end of the driving motor, and the left end of the double-sided screw is rotatably connected to the rectangular groove.

[0012] Preferably, the adjustment mechanism further comprises a threaded sleeve and a positioning clamp, the threaded sleeve is threadedly connected to the left and right ends of the outer end of the double-sided screw, and the positioning clamp is fixedly installed on the front end of the threaded sleeve.

[0013] Preferably, the adjustment mechanism further comprises a support block, the support block is fixedly mounted on the front end of the positioning clamp, and the support block is slidably connected to the mounting frame.

[0014] Preferably, the adjustment mechanism further comprises an electric push rod and a push rod, wherein the electric push rod is fixedly mounted on the outer end of the positioning clamp, and the push rod is fixedly mounted on the transmission end of the inner end of the electric push rod.

[0015] Preferably, the adjustment mechanism further comprises a clamping plate and a rubber pad, wherein the clamping plate is fixedly mounted on the inner end of the push rod, and the rubber pad is fixedly mounted on the inner end of the clamping plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The special fixture for free roller turning realizes, through the installation of the main body mechanism, that when the turning fixture body is used for the clamping operation of free roller turning, the staff can drive the mounting frame to rotate by operating the turning motor to realize the automatic turning of the free roller, so as to meet the turning processing requirements of the free roller, solve the inconvenience caused by traditional manual turning, and improve the automation and practicality of the turning fixture body;

[0018] 2. The special fixture for free roller turning is installed with an adjustment mechanism, so that when the turning fixture body is in use, the staff can quickly assemble free rollers of different specifications through operation, thereby improving the applicability of the turning fixture body. The design of the rubber pad increases the friction between the contact surface of the free roller and the fixture, and at the same time can avoid the occurrence of force wear on the contact surface, thereby improving the protectiveness of the turning fixture body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 It is a three-dimensional structural diagram of the main mechanism of the utility model.

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the adjusting mechanism of the utility model.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the positioning clamp of the utility model.

[0023] In the figure: 1. Main body; 101. Turning fixture body; 102. Support frame; 103. Mounting frame; 104. Flip motor; 105. Connecting shaft; 106. Fixed bearing; 2. Adjusting mechanism; 201. Rectangular groove; 202. Driving motor; 203. Double-sided screw; 204. Threaded sleeve; 205. Positioning clamp; 206. Support block; 207. Electric push rod; 208. Push rod; 209. Clamping plate; 210. Rubber pad. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a special fixture for free roller turning, including a main body mechanism 1 and an adjustment mechanism 2, the adjustment mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 includes a turning fixture body 101, a support frame 102 and a mounting frame 103, the support frame 102 is located above the turning fixture body 101, and the mounting frame 103 is fixedly installed on the upper end of the support frame 102;

[0026] The main mechanism 1 also includes a flipping motor 104, a connecting shaft 105 and a fixed bearing 106. The flipping motor 104 is fixedly installed on the left end of the turning fixture body 101, and the transmission end of the right end of the flipping motor 104 is fixedly connected to the support frame 102. The connecting shaft 105 is fixedly installed on the right end of the support frame 102. The fixed bearing 106 is fixedly installed on the right end of the inner end of the turning fixture body 101. The right end of the connecting shaft 105 is rotatably connected to the fixed bearing 106. When the free roller needs to be flipped, the staff starts the flipping motor 104 to rotate the support frame 102 on the left, and the support frame 102 on the left drives the mounting frame 103 to rotate. The mounting frame 103 drives the support frame 102 on the right to rotate. The support frame 102 on the right drives the connecting shaft 105 to rotate in the fixed bearing 106, thereby driving the support frame 102 to flip, thereby realizing the automatic flipping of the free roller.

[0027] The adjusting mechanism 2 includes a rectangular slot 201 and a driving motor 202. The rectangular slot 201 is fixedly arranged at the upper end of the mounting frame 103. The driving motor 202 is fixedly installed at the right end of the inner end of the rectangular slot 201. The adjusting mechanism 2 also includes a double-sided screw 203. The double-sided screw 203 is fixedly installed at the transmission end of the left end of the driving motor 202. The left end of the double-sided screw 203 is rotatably connected to the rectangular slot 201. The adjusting mechanism 2 also includes a threaded sleeve 204 and a positioning clamp 205. The threaded sleeve 204 is threadedly connected to the left and right ends of the outer end of the double-sided screw 203. The positioning clamp 205 is fixedly installed at the front end of the threaded sleeve 204. The adjusting mechanism 2 also includes a support block 206. The support block 206 is fixedly installed at the front end of the positioning clamp 205. The support block 206 is slidably connected to the mounting frame 103. The adjusting mechanism 2 also includes an electric push rod 207 and a push rod 208. The electric push rod 207 is fixedly installed at the outer end of the positioning clamp 205, and the push rod 208 is fixedly installed at the electric push rod The transmission end of the inner end of the rod 207, the adjustment mechanism 2 also includes a clamping plate 209 and a rubber pad 210. The clamping plate 209 is fixedly mounted on the inner end of the push rod 208, and the rubber pad 210 is fixedly mounted on the inner end of the clamping plate 209. When the turning fixture body 101 is used to clamp the free roller turning, the staff places the processed free roller in the middle of the two sets of positioning clamps 205, and then drives the two sets of threaded sleeves 204 to move on the double-sided screw 203 by operating the drive motor 202. The threaded sleeve 204 drives the positioning clamp 205 to move, and the positioning clamp 205 drives the support block 206 to move, so that the two sets of positioning clamps 205 are adjusted to the length suitable for the processing of the free roller, and the positioning clamp 205 is located on the outside of the two ends of the free roller. The electric push rod 207 works to push the clamping plate 209, so that the rubber pad 210 is fully in contact with the free roller, clamps it, completes the assembly of the free roller, and can be turned.

[0028] Working principle: When the turning fixture body 101 is used to clamp the free roller, the staff will place the processed free roller in the middle of the two sets of positioning clamps 205, and then drive the two sets of threaded sleeves 204 to move on the double-sided screw 203 by operating the driving motor 202. The threaded sleeve 204 drives the positioning clamp 205 to move, and the positioning clamp 205 drives the support block 206 to move, so that the two sets of positioning clamps 205 are adjusted to the length suitable for the processing of the free roller, and the positioning clamps 205 are located on the outside of the two ends of the free roller. The electric push rod 207 works to clamp the clamping plate 206. 09 is pushed to make the rubber pad 210 fully contact with the free roller, and it is clamped and fixed. After the assembly of the free roller is completed, it can be turned. When the free roller needs to be flipped, the staff starts the flip motor 104 to rotate the left support frame 102, and the left support frame 102 drives the mounting frame 103 to rotate, and the mounting frame 103 drives the right support frame 102 to rotate, and the right support frame 102 drives the connecting shaft 105 to rotate in the fixed bearing 106, thereby driving the support frame 102 to flip, thereby realizing the automatic flipping of the free roller.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A special fixture for free roll turning, comprising a main body mechanism (1) and an adjustment mechanism (2), characterized in that: The adjustment mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a turning fixture body (101), a support frame (102) and a mounting frame (103); the support frame (102) is located above the turning fixture body (101); and the mounting frame (103) is fixedly mounted on the upper end of the support frame (102); The main body mechanism (1) further comprises a flip motor (104), a connecting shaft (105) and a fixed bearing (106); the flip motor (104) is fixedly mounted on the left end of the turning fixture body (101); the transmission end of the right end of the flip motor (104) is fixedly connected to the support frame (102); the connecting shaft (105) is fixedly mounted on the right end of the support frame (102); the fixed bearing (106) is fixedly mounted on the right end of the inner end of the turning fixture body (101); and the right end of the connecting shaft (105) is rotatably connected to the fixed bearing (106).

2. A special fixture for free roll turning according to claim 1, characterized in that: The adjustment mechanism (2) comprises a rectangular slot (201) and a drive motor (202); the rectangular slot (201) is fixedly arranged at the upper end of the mounting frame (103); and the drive motor (202) is fixedly installed at the right end of the inner end of the rectangular slot (201).

3. A special fixture for free roll turning according to claim 2, characterized in that: The adjustment mechanism (2) further comprises a double-sided screw (203), wherein the double-sided screw (203) is fixedly mounted on the transmission end at the left end of the driving motor (202), and the left end of the double-sided screw (203) is rotatably connected to the rectangular slot (201).

4. A special fixture for free roll turning according to claim 3, characterized in that: The adjustment mechanism (2) further comprises a threaded sleeve (204) and a positioning clamp (205), wherein the threaded sleeve (204) is threadedly connected to the left and right ends of the outer end of the double-sided screw (203), and the positioning clamp (205) is fixedly mounted on the front end of the threaded sleeve (204).

5. The special fixture for free roll turning according to claim 4, characterized in that: The adjustment mechanism (2) further comprises a support block (206), wherein the support block (206) is fixedly mounted on the front end of the positioning clamp (205), and the support block (206) is slidably connected to the mounting frame (103).

6. A special fixture for free roll turning according to claim 5, characterized in that: The adjustment mechanism (2) further comprises an electric push rod (207) and a push rod (208), wherein the electric push rod (207) is fixedly mounted on the outer end of the positioning clamp (205), and the push rod (208) is fixedly mounted on the transmission end of the inner end of the electric push rod (207).

7. A special fixture for free roll turning according to claim 6, characterized in that: The adjustment mechanism (2) further comprises a clamping plate (209) and a rubber pad (210), wherein the clamping plate (209) is fixedly mounted on the inner end of the push rod (208), and the rubber pad (210) is fixedly mounted on the inner end of the clamping plate (209).

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