Multi-angle locking device for part machining

Abstract

The utility model discloses a multi-angle locking device for part machining, and belongs to the field of part machining. The multi-angle locking device for part machining comprises a second connecting rod, an extending piece is arranged at the lower end of the second connecting rod, a limiting piece is rotationally arranged at the lower end of the extending piece, and through holes are evenly formed in the limiting piece in a surrounding mode. The rotary multi-angle clamping device for machine tool machining solves the problems that an existing rotary multi-angle clamping device for machine tool machining cannot timely fix a structure subjected to rotation adjustment, and due to the fact that no corresponding fixing structure exists, stability is poor when equipment is subjected to machining after adjustment. And fixing can be completed after rotation, multi-angle adjustment is achieved, meanwhile, different adjustment positions are fixed respectively, and the stability during part machining is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of part processing, specifically to a multi-angle locking device for part processing. BACKGROUND

[0002] The multi-angle locking device for part processing is a tool that can realize multi-angle fixation of parts after locking through a multi-angle rotating base, which can stably fix parts at different angles during processing through a flexible rotating mechanism, thereby improving processing precision and efficiency. This device is usually used for complex parts that need multi-angle processing to ensure that the parts do not move or deviate during processing and ensure processing quality. Its design usually includes an adjustable locking mechanism and a multi-angle rotating base, making it easy to operate and highly adaptable.

[0003] Chinese patent CN212385041U discloses a rotating multi-angle clamping device for machine tool processing, which includes a device main body, a first transmission box fixedly installed on the top side of the device main body, a rotating disc provided on the top side of the first transmission box, a connecting seat fixedly installed on the top side of the rotating disc, and a first transmission box. When the device main body is stably installed and fixed by the user, the rotating disc can be rotated by the rotating shaft, and the connecting seat can be rotated. Since the connecting seat is fixedly connected with the clamping mechanism through the fixing frame, the workpiece to be processed can be horizontally rotated, thereby realizing multi-angle processing and effectively improving the practicality of the overall device, making it convenient for users to use, and better than the traditional method.

[0004] The rotating multi-angle clamping device for machine tool processing in the above-mentioned patent cannot fix the structure after rotating adjustment in time, and there is no corresponding fixing structure to cause poor stability of the equipment during processing after adjustment. Even if the goods are controlled to stay at the corresponding angle after transmission by the motor, the control stability is poor, and the parts may deviate from the original angle due to the force generated during processing. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a multi-angle locking device for part processing, which adds a fixing structure on the side of the rotating position. After rotation, the fixing can be completed, the different adjustment positions are fixed respectively during multi-angle adjustment, the stability during part processing is improved, and the problems in the above-mentioned background technology are solved.

[0006] To achieve the above object, the utility model provides the following technical scheme: A multi-angle locking device for part processing, including second connecting rod, the lower extreme of second connecting rod is provided with extension piece, the lower extreme of extension piece is provided with the rotation of limiting piece, the inside of limiting piece is provided with the through hole that surrounds evenly, one side of extension piece center position is provided with fixed groove, the inside of fixed groove and through -going hole is provided with the plug -in block that passes through, the lower extreme of limiting piece is provided with first connecting rod and sliding block in proper order, the lower extreme of sliding block outside is provided with transmission frame, the lower extreme of sliding block outside passes through sliding rail and is provided with first screw rod.

[0007] Preferably, the upper end of the plug-in block is provided with a third screw rod, and the outer surface of the third screw rod is threadedly connected with the inner surface of the plug-in block.

[0008] Preferably, the inside of the transmission frame is provided with a sliding rail.

[0009] Preferably, the outer surface of the first screw rod is embedded in the inner surface of the sliding block and is threadedly connected with the inner surface of the sliding block, and the lower end of the outer surface of the transmission frame is provided with a pressing piece, and the pressing piece is located on the outer surface of the first screw rod.

[0010] Preferably, both ends of the transmission frame are provided with support rods.

[0011] Preferably, one end of each of the two support rods is provided with a first base.

[0012] Preferably, the side surface of the support rod is provided with a second base.

[0013] Preferably, the second base is welded and fixed to the outer wall of the support rod.

[0014] Compared with the prior art, the utility model has the advantages as follows:

[0015] After the clamping piece clamps the part, the part can rotate on the upper end of the limiting piece and preliminarily adjust the angle, after the angle is adjusted, the sliding block can slide in the sliding rail to further adjust the angle of the part, and the fixed part can be adjusted at multiple angles after clamping, during the adjustment process at different positions, the plug-in block will pass through the through hole and the fixed groove in sequence, after the plug-in block is inserted into the fixed groove, the lower end fixing piece of the plug-in block will limit the maximum insertion distance of the plug-in block, then the third screw rod is rotated to be embedded in the inner surface of the plug-in block from the upper end of the extension piece to complete the fixation of the plug-in block, the angle of the second connecting rod position rotation can be fixed through the plug-in block, finally, after the sliding block slides in the sliding rail, the pressing piece can be tightly attached to the transmission frame through the first screw rod to complete the fixation, after multiple angle positions are adjusted, an independent limiting structure is arranged at each adjustment position, the angle adjustment is limited, and the stability of the processed part after the angle adjustment is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the placement of the second base of this utility model;

[0018] Figure 3 This is a cross-sectional view of the internal structure of the transmission frame of this utility model;

[0019] Figure 4 This is an exploded view showing the positional relationship between the second and third threaded rods of this utility model.

[0020] Figure 5 For the present utility model Figure 4 Enlarged view of a portion of region A in the middle.

[0021] In the diagram: 1. Transmission frame; 2. Sliding rail; 3. Support rod; 4. First base; 5. Second base; 6. Sliding block; 7. Extrusion plate; 8. First threaded rod; 9. First connecting rod; 10. Restricting plate; 11. Extension plate; 12. Second connecting rod; 13. Second threaded rod; 14. Clamping plate; 15. Insertion block; 16. Third threaded rod; 17. Fixing plate; 18. Fixing groove; 19. Through hole. Detailed Implementation

[0022] The present invention will be further described below with reference to specific embodiments.

[0023] like Figure 1 and Figure 2 As shown, a multi-angle locking device for part processing in this embodiment includes a second connecting rod 12. Both sides of the upper outer end of the second connecting rod 12 are provided with second threaded rods 13. The outer side of the second threaded rod 13 is threaded with the inner side of the second connecting rod 12. By rotating the second threaded rod 13, the part placed at the middle position of the upper end of the second connecting rod 12 can be pushed and clamped laterally. The part is fixed first, and then the angle is adjusted to achieve multi-angle locking and fixing.

[0024] To improve the stability of part clamping, a clamping piece 14 is provided at the middle position of the upper end of the second threaded rod 13 facing the second connecting rod 12, and the clamping piece 14 is rotatably connected to the second threaded rod 13. The friction between the clamping piece 14 and the part can be reduced by the rotatable connection.

[0025] In order to adjust the angle after fixing, the lower end of the second connecting rod 12 is provided with an extension piece 11, and the lower end of the extension piece 11 is provided with a limiting piece 10. The limiting piece 10 and the extension piece 11 are rotatably connected. After the part is fixed in the middle of the upper end of the second connecting rod 12, the angle of the fixed part can be adjusted by rotating the extension piece 11 on the upper end of the limiting piece 10.

[0026] Wherein, the inside of the limiting sheet 10 is uniformly provided with through holes 19, the through holes 19 penetrate and extend to the upper and lower ends of the limiting sheet 10, the side of the center position of the extending sheet 11 is provided with a fixed groove 18, when the extending sheet 11 needs to be adjusted in angle and needs to be fixed, the fixed groove 18 needs to overlap with one of the through holes 19 at the lower end;

[0027] In order to fix the extending sheet 11 after adjusting the angle, as shown in Figure 4 and Figure 5 , the inside of the fixed groove 18 and the through hole 19 is provided with an insertion block 15, the upper end of the outside of the insertion block 15 is provided with a third threaded rod 16, and the outside of the third threaded rod 16 is screwed with the inside of the insertion block 15, the lower end of the insertion block 15 is provided with a fixed sheet 17, after the third threaded rod 16 is rotated, the insertion block 15 is first fixed in the fixed groove 18, then the protruding position of the upper end of the third threaded rod 16 and the fixed sheet 17 at the lower end of the insertion block 15 will respectively fit the extending sheet 11 and the limiting sheet 10, further improving the angle fixing effect;

[0028] In order to further adjust the angle of the clamping sheet 14, the lower end of the limiting sheet 10 is provided with a first connecting rod 9, the lower end of the first connecting rod 9 is provided with a sliding block 6, the lower end of the outside of the sliding block 6 is provided with a transmission frame 1, the sliding block 6 slides in the inside of the transmission frame 1, slides and adjusts the angle of the material between the pair of clamping sheets 14, in order to avoid the influence of the sliding of the sliding block 6 by the debris generated by the clamping position of the clamping sheet 14 due to processing, as shown in Figure 3 , the inside of the transmission frame 1 is provided with a sliding rail 2, in the process of sliding in the inside of the transmission frame 1, the sliding block 6 will slide in the sliding rail 2, and the longitudinally penetrating sliding rail 2 can facilitate the discharge of the debris generated by the upper end processing, avoiding the debris generated by the processing to stay in the sliding position;

[0029] Wherein, the sliding block 6 in the inside of the sliding rail 2 after the sliding adjustment is fixed, the lower end of the outside of the sliding block 6 is provided with a first threaded rod 8 penetrating through the sliding rail 2, and the outside of the first threaded rod 8 is embedded in the inside of the sliding block 6 and is screwed with the inside of the sliding block 6, the lower end of the outside of the transmission frame 1 is provided with a pressing sheet 7, and the pressing sheet 7 is located outside the first threaded rod 8, when the first threaded rod 8 is rotated and moves towards the inside of the sliding block 6 by screwing, the pressing sheet 7 will tightly contact the transmission frame 1 and fix the sliding block 6 after the sliding adjustment;

[0030] In order to adapt to different placing orientations of the equipment, and to assist in adapting to the needs of different fixed angles from different placing orientations, both ends of the transmission frame 1 are provided with support rods 3, one end of the two support rods 3 is provided with a first base 4, and the first base 4 contacts the placing position to realize the first placing orientation;

[0031] Among them, the side of the support rod 3 is provided with a second base 5, the second base 5 is welded and fixed with the outer wall of the support rod 3, and the side lying type placement can be realized through the contact of the second base 5.

[0032] Working principle: when the device is used and the corresponding angle of the part is fixed, the part to be fixed is placed between a pair of clamping pieces 14, the second threaded rod 13 is rotated and the corresponding clamping piece 14 is pushed, the relative movement of the two clamping pieces 14 realizes the fixation of the part, the second connecting rod 12 at the lower end of the clamping piece 14 and the extension piece 11 are rotated and adjusted in angle at the upper end of the limiting piece 10, after the rotation and adjustment of the angle, the fixed piece 17 is pinched to make the plug-in block 15 inserted into the inside of the through hole 19 and finally embedded in the fixed groove 18 position, the third threaded rod 16 is rotated and embedded in the inside of the plug-in block 15 to fix the plug-in block 15, so that the plug-in block 15 fixes the second connecting rod 12 and the clamping piece 14 at the upper end after rotation and adjustment, the sliding block 6 connected with the first connecting rod 9 at the lower end of the limiting piece 10 slides in the sliding rail 2 inside the transmission frame 1, and the angle of the clamping piece 14 clamping the part is further adjusted, after the angle adjustment, the first threaded rod 8 is rotated and moved towards the inside of the sliding block 6, the first threaded rod 8 moves at the same time and drives the extrusion piece 7 to tightly adhere to the lower end outside the transmission frame 1, and tightly adhere to and fix the sliding block 6 and the part clamped by the clamping piece 14 after adjustment, the second connecting rod 12 is fixed after rotation by inserting the plug-in block 15, and the sliding block 6 is fixed after rotation by inserting the first threaded rod 8, the double position adjustment and independent matching of the limiting structure make the stability improved after the angle adjustment.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application.

Claims

1. A multi-angle locking device for machining of a part comprising a second connecting rod (12), characterized in that, The lower end of the second connecting rod (12) is provided with an extension piece (11), the lower end of the extension piece (11) is rotationally provided with a limiting piece (10), the inside of the limiting piece (10) is uniformly provided with through holes (19), one side of the center position of the extension piece (11) is provided with a fixed groove (18), the fixed groove (18) and the through holes (19) are provided with an insertion block (15) inside, the lower end of the limiting piece (10) is sequentially provided with a first connecting rod (9) and a sliding block (6), the lower end of the outside of the sliding block (6) is provided with a transmission frame (1), the sliding block (6) is provided with a first threaded rod (8) through a sliding rail (2) at the lower end of the outside.

2. The multi-angle locking device for machining of parts according to claim 1, characterized in that, The upper end of the outside of the insertion block (15) is provided with a third threaded rod (16), and the outside of the third threaded rod (16) is screwed with the inside of the insertion block (15), and the lower end of the insertion block (15) is provided with a fixed piece (17).

3. The multi-angle locking device for machining of parts according to claim 1, characterized in that, The inside of the transmission frame (1) is provided with a sliding rail (2).

4. The multi-angle locking device for machining of parts according to claim 1, characterized in that, The outside of the first threaded rod (8) is embedded in the inside of the sliding block (6) and is screwed with the inside of the sliding block (6), the lower end of the outside of the transmission frame (1) is provided with a pressing piece (7), and the pressing piece (7) is located outside the first threaded rod (8).

5. The multi-angle locking device for machining of parts according to claim 1, characterized in that, Both ends of the transmission frame (1) are provided with support rods (3).

6. The multi-angle locking device for machining of parts according to claim 5, characterized in that, One end of each of the two support rods (3) is provided with a first base (4).

7. The multi-angle locking device for machining of parts according to claim 6, characterized in that, The side of the support rod (3) is provided with a second base (5).

8. The multi-angle locking device for machining of parts according to claim 7, characterized in that, The second base (5) and the outer wall of the support rod (3) are welded and fixed.

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