Positioning device for metal product machining

Abstract

The utility model discloses a positioning device for metal product processing, which belongs to the technical field of metal product processing and comprises a supporting component and a positioning component, the supporting component comprises a supporting ring and a supporting seat, and the positioning component comprises a placing plate, a clamping plate and a driving mechanism. A plurality of annularly-distributed locking grooves are formed in the outer circumference of the supporting ring, a containing groove is formed in one side of the containing plate, a locking assembly is arranged in the containing groove and comprises a locking block, a spring and a button, the locking block is inserted into the locking groove, the spring abuts against one end of the locking block, and the button is arranged on the other end of the locking block. The bottom of the button is fixedly connected with a movable rod, the lower end of the movable rod is fixedly connected with a guide rod, and an inclined guide hole is formed in the button; and through cooperation of a supporting ring, a placing plate, a locking groove and a locking assembly, the workpiece can be conveniently rotated and adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal product processing, and in particular relates to a positioning device for metal product processing. Background Art

[0002] When processing metal products, a positioning device is required to position and fix the workpiece.

[0003] The existing Chinese patent with announcement number CN219485624U discloses a positioning device for metal product processing, including a workbench, a slider, a combined splint, and a synchronous drive mechanism; the surface of the workbench is provided with four slide grooves in a circular array with a center point as the center, and the connecting lines between the four slide grooves are cross-shaped; the slider is slidably installed in the slide groove; the synchronous drive mechanism is arranged at the bottom of the workbench, and is used to drive the slider in the slide groove to move synchronously; the combined splint is arranged on the surface of the slider, and the combined splint includes a first splint and a second splint, the first splint is fixedly arranged on the surface of the slider, the clamping surface of the first splint is arc-shaped, the second splint can be detachably mounted on the first splint, and the clamping surface of the second splint is arranged in a plane, when the second splint is combined with the first splint and installed, the clamping surface of the second splint is used.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: after the workpiece is positioned, if it is necessary to rotate and adjust the workpiece, the workpiece needs to be re-clamped and re-positioned, which is cumbersome to operate and inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning device for metal product processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for metal product processing, comprising a support assembly and a positioning assembly, the support assembly comprising a support ring and a support seat, the support ring is fixedly installed above the support seat, the positioning assembly comprises a placement plate, a clamping plate and a driving mechanism, the placement plate is rotatably installed on the support ring, the placement plate is provided with four annularly distributed slide grooves, the clamping plate is slidably installed in the slide grooves, and the driving mechanism is arranged below the placement plate;

[0007] A plurality of annular locking grooves are provided on the outer circumference of the support ring, a receiving groove is provided on one side of the placement plate, a locking assembly is provided in the receiving groove, the locking assembly includes a locking block, a spring and a button, the locking block is inserted in the locking groove, the spring abuts against one end of the locking block, the button passes through the top surface of the placement plate, a movable rod is fixedly connected to the bottom of the button, a guide rod is fixedly connected to the lower end of the movable rod, an inclined guide hole is provided inside the button, and the guide rod slides through the guide hole.

[0008] As a preferred embodiment, the support seat includes a base and support rods, the base is arranged below the support ring, the support rods are fixedly installed between the base and the support ring, there are four support rods, and the four support rods are distributed in a ring shape.

[0009] As a preferred embodiment, the driving mechanism includes a bracket, a motor, a screw, a screw sleeve and a connecting rod. The bracket is fixedly mounted on the bottom of the placement plate, the motor is fixedly mounted on the bracket, the lower end of the screw is fixedly connected to the motor output shaft, the upper end of the screw is rotatably connected to the center of the placement plate, the screw sleeve is threadedly mounted on the screw, and the connecting rod is hinged between the lower end of the clamping plate and the screw sleeve.

[0010] As a preferred embodiment, a limiting rod is fixedly installed inside the sliding groove, and the clamping plate is slidably sleeved on the limiting rod.

[0011] As a preferred implementation, a non-slip pad is fixedly connected to the surface of the clamping plate, and the non-slip pad is a rubber pad.

[0012] As a preferred embodiment, a plurality of balls are arranged for rolling between the support ring and the placement plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The positioning device for metal product processing cooperates with the locking groove and the locking assembly. When the workpiece needs to be rotated and adjusted, a button can be pressed to drive the movable rod to move downward, so that the movable rod drives the guide rod to move downward, and the guide rod slides in the guide hole. The locking block is transmitted with power through the guide hole to move the locking block out of the locking groove. Then, the placement plate can be rotated to drive the workpiece to rotate. When the workpiece is rotated to a suitable angle, the button can be released, and the locking block can be pushed into the locking groove by a spring to lock the placement plate, thereby facilitating the adjustment of the workpiece.

[0015] The positioning device for metal product processing can play a rolling support role between the support ring and the placement plate by arranging the ball bearings, thereby reducing the friction between the support ring and the placement plate and making the placement plate rotate more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the support assembly of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure in the middle.

[0020] In the figure: 1. support assembly; 11. support ring; 12. support seat; 121. base; 122. support rod; 2. positioning assembly; 21. placement plate; 22. clamping plate; 23. driving mechanism; 231. bracket; 232. motor; 233. screw; 234. screw sleeve; 235. connecting rod; 24. slide groove; 25. locking groove; 26. locking assembly; 261. locking block; 262. spring; 263. button; 264. movable rod; 265. guide rod; 266. guide hole; 27. limit rod; 28. anti-slip pad; 29. ​​ball bearing. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-4 The utility model provides a positioning device for metal product processing, including a support assembly 1 and a positioning assembly 2. The support assembly 1 includes a support ring 11 and a support seat 12. The support ring 11 is fixedly installed above the support seat 12. The support seat 12 includes a base 121 and a support rod 122. The base 121 is arranged below the support ring 11. The support rod 122 is fixedly installed between the base 121 and the support ring 11. There are four support rods 122, and the four support rods 122 are distributed in a ring shape. By setting the support seat 12, the support ring 11 can be supported.

[0024] Reference Figure 1 and Figure 3The positioning assembly 2 includes a placement plate 21, a clamping plate 22 and a driving mechanism 23. The placement plate 21 is rotatably mounted on the support ring 11. The placement plate 21 is provided with four annularly distributed slide grooves 24. The clamping plate 22 is slidably mounted in the slide grooves 24. The driving mechanism 23 is arranged below the placement plate 21. The driving mechanism 23 includes a bracket 231, a motor 232, a screw 233, a screw sleeve 234 and a connecting rod 235. The bracket 231 is fixedly mounted on the bottom of the placement plate 21. The motor 232 is fixedly mounted on the bracket 231. The screw 233 is arranged vertically. The lower end of the screw 233 is fixedly connected to the output shaft of the motor 232. The screw 23 The upper end of the clamping plate 22 is rotatably connected with the center of the placing plate 21, the screw sleeve 234 is threadedly sleeved on the screw rod 233, and the connecting rod 235 is hinged between the lower end of the clamping plate 22 and the screw sleeve 234. By setting the positioning assembly 2, when in use, the workpiece can be placed on the placing plate 21, and then the motor 232 is started to drive the screw rod 233 to rotate, so that the screw rod 233 drives the screw sleeve 234 to move vertically along the screw rod 233, so that the screw sleeve 234 drives the lower end of the connecting rod 235 to rotate, and the upper end of the connecting rod 235 drives the clamping plate 22 to slide along the slide groove 24, so that the four clamping plates 22 can be controlled to approach the workpiece at the same time, and the workpiece is clamped and positioned on all sides.

[0025] Furthermore, a limiting rod 27 is fixedly installed inside the slide groove 24, and the clamping plate 22 is slidably sleeved on the limiting rod 27. By setting the limiting rod 27, a limiting effect can be exerted on the clamping plate 22 to ensure the stability of the clamping plate 22; an anti-slip pad 28 is fixedly connected to the surface of the clamping plate 22, and the anti-slip pad 28 is a rubber pad. By setting the anti-slip pad 28, the friction between the clamping plate 22 and the workpiece can be increased, making the clamping more stable, and at the same time, it can avoid excessive clamping force causing wear on the workpiece.

[0026] Reference Figure 2 , Figure 3 and Figure 4A plurality of annularly distributed locking grooves 25 are provided on the outer circumference of the support ring 11. The interval angle of the locking grooves 25 determines the minimum angle that the workpiece can rotate each time. The number of locking grooves 25 can be set according to needs, and this application does not emphasize it. A receiving groove is provided on one side of the placement plate 21, and a locking assembly 26 is provided in the receiving groove. The locking assembly 26 includes a locking block 261, a spring 262 and a button 263. The locking block 261 is inserted into the locking groove 25, and the spring 262 abuts against one end of the locking block 261. The button 263 passes through the top surface of the placement plate 21. The bottom of the button 263 is fixedly connected to a movable rod 264, and the lower end of the movable rod 264 is fixedly connected to a guide rod 265. An inclined guide hole 266 is provided inside the button 263, and the guide rod 265 slides through the guide hole 266, through the cooperation between the locking groove 25 and the locking assembly 26 When the workpiece needs to be rotated and adjusted, the button 263 can be pressed to make the button 263 drive the movable rod 264 to move downward, and the movable rod 264 drives the guide rod 265 to move downward, so that the guide rod 265 slides in the guide hole 266, and the locking block 261 is transmitted through the guide hole 266 to move the locking block 261 out of the locking groove 25. Then, the placement plate 21 can be rotated to make the placement plate 21 drive the workpiece to rotate. When the workpiece is rotated to a suitable angle, the button 263 can be released, and the spring 262 can be used to push the locking block 261 to be inserted into the locking groove 25, so that the placement plate 21 can be locked, which facilitates the adjustment of the workpiece.

[0027] Furthermore, a plurality of balls 29 are rollingly arranged between the support ring 11 and the placement plate 21. By arranging the balls 29, a rolling support function can be provided between the support ring 11 and the placement plate 21, thereby reducing the friction between the support ring 11 and the placement plate 21 and making the placement plate 21 rotate more smoothly.

[0028] The working principle and use process of the utility model are as follows: first, by setting the positioning component 2, when in use, the workpiece can be placed on the placement plate 21, and then, the motor 232 is started to drive the screw rod 233 to rotate, so that the screw rod 233 drives the screw sleeve 234 to move vertically along the screw rod 233, so that the screw sleeve 234 drives the lower end of the connecting rod 235 to rotate, and the upper end of the connecting rod 235 drives the clamping plate 22 to slide along the sliding groove 24, so that the four clamping plates 22 can be controlled to approach the workpiece at the same time, and the workpiece is clamped and positioned on all sides. Through the cooperation of the locking groove 25 and the locking component 26, when the workpiece needs to be rotated and adjusted , the button 263 can be pressed to make the button 263 drive the movable rod 264 to move downward, and the movable rod 264 drives the guide rod 265 to move downward, so that the guide rod 265 slides in the guide hole 266, and the locking block 261 is transmitted through the guide hole 266 to move the locking block 261 out of the locking groove 25. Then, the placement plate 21 can be rotated to make the placement plate 21 drive the workpiece to rotate. When the workpiece rotates to a suitable angle, the button 263 can be released, and the spring 262 can be used to push the locking block 261 to be inserted into the locking groove 25, so that the placement plate 21 can be locked, which facilitates the adjustment of the workpiece.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for metal product processing, comprising a support assembly (1) and a positioning assembly (2), characterized in that: The support assembly (1) comprises a support ring (11) and a support seat (12); the support ring (11) is fixedly mounted above the support seat (12); the positioning assembly (2) comprises a placement plate (21), a clamping plate (22) and a driving mechanism (23); the placement plate (21) is rotatably mounted on the support ring (11); four annularly distributed sliding grooves (24) are provided on the placement plate (21); the clamping plate (22) is slidably mounted in the sliding grooves (24); and the driving mechanism (23) is arranged below the placement plate (21); A plurality of annularly distributed locking grooves (25) are provided on the outer circumference of the support ring (11); a receiving groove is provided on one side of the placement plate (21); a locking assembly (26) is provided in the receiving groove; the locking assembly (26) comprises a locking block (261), a spring (262) and a button (263); the locking block (261) is inserted into the locking groove (25); the spring (262) abuts against one end of the locking block (261); the button (263) penetrates to the top surface of the placement plate (21); a movable rod (264) is fixedly connected to the bottom of the button (263); a guide rod (265) is fixedly connected to the lower end of the movable rod (264); an inclined guide hole (266) is provided inside the button (263); the guide rod (265) slides through the guide hole (266).

2. A positioning device for metal product processing according to claim 1, characterized in that: The support seat (12) comprises a base (121) and support rods (122); the base (121) is arranged below the support ring (11); the support rods (122) are fixedly installed between the base (121) and the support ring (11); there are four support rods (122), and the four support rods (122) are distributed in a ring shape.

3. A positioning device for metal product processing according to claim 1, characterized in that: The driving mechanism (23) comprises a bracket (231), a motor (232), a screw (233), a screw sleeve (234) and a connecting rod (235); the bracket (231) is fixedly mounted on the bottom of the placement plate (21); the motor (232) is fixedly mounted on the bracket (231); the lower end of the screw (233) is fixedly connected to the output shaft of the motor (232); the upper end of the screw (233) is rotatably connected to the center of the placement plate (21); the screw sleeve (234) is threadedly sleeved on the screw (233); and the connecting rod (235) is hinged between the lower end of the clamping plate (22) and the screw sleeve (234).

4. A positioning device for metal product processing according to claim 1, characterized in that: A limiting rod (27) is fixedly installed inside the sliding groove (24), and the clamping plate (22) is slidably sleeved on the limiting rod (27).

5. A positioning device for metal product processing according to claim 1, characterized in that: An anti-skid pad (28) is fixedly connected to the surface of the clamping plate (22), and the anti-skid pad (28) is a rubber pad.

6. A positioning device for metal product processing according to claim 1, characterized in that: A plurality of balls (29) are arranged for rolling between the support ring (11) and the placement plate (21).

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