Tool clamp with fixing performance and convenient angle adjusting function

Abstract

The utility model relates to a work fixture with fixing performance and convenient angle adjustment, which comprises a case, a first mounting plate is arranged above the case, an adjusting mechanism is arranged on the left side of the first mounting plate and used for adjusting the angle of the fixture, and a second mounting plate is arranged on the right side of the first mounting plate and used for adjusting the angle of the fixture. And a clamping mechanism is arranged in the second mounting plate and used for clamping and fixing the workpiece. According to the tool clamp with the fixing performance and the angle convenient to adjust, through cooperation of a first motor, the mounting frame can be driven to rotate, so that a clamped workpiece rotates along the Z axis, through cooperation of a second motor, a rotating rod can be driven to rotate, so that a rotating block is driven to rotate, and through rotation of the rotating block, the workpiece can be driven to rotate along the Y axis; and through cooperation of an electric push rod, a connecting rod can be driven to move, so that a connecting plate is driven to move, and a first mounting plate is driven to ascend and descend.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture with a fixing function and convenient for adjusting the angle. Background Art

[0002] A fixture is a process device used to quickly fasten the workpiece during processing so that the machine tool, tool and workpiece maintain the correct relative position. In other words, tooling fixtures are indispensable components of mechanical processing. Driven by the development of machine tool technology towards high speed, high efficiency, precision, composite, intelligent and environmentally friendly directions, fixture technology is developing towards high precision, high efficiency, modularity, combination, universality and economy.

[0003] For example, a tooling fixture with a fixing function for facilitating angle adjustment is disclosed in the Chinese utility model patent publication number (CN215035614U). The tooling fixture with a fixing function for facilitating angle adjustment includes an adjusting seat, a fixing seat is installed at the bottom center position of the adjusting seat through a connecting shaft assembly, and the two ends of the adjusting seat are connected to the fixing seat through adjusting screws, and support plates are symmetrically arranged at both ends of the upper surface of the adjusting seat, and symmetrical adjustment plates are installed on the two support plates through fixing bolts, and clamps are movably installed on the facing surfaces of the two adjustment plates through a fixed shaft, and the adjustment plates are fixed to the clamps through a positioning assembly. This utility solves the problem that once the existing tooling fixture clamps the workpiece, the angle of the workpiece cannot be adjusted. When the other side of the workpiece needs to be processed, the fixture needs to be removed and the workpiece angle needs to be adjusted and clamped again, which is not only troublesome to operate, but also reduces the work efficiency. However, although the angle of the clamped workpiece can be adjusted in this patent, it can only be rotated in one direction, so that the rotation direction and rotation angle of the workpiece are limited, resulting in the processing efficiency being affected. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a tooling fixture with a fixed performance that is easy to adjust the angle, and has the advantage of being able to rotate the workpiece in multiple directions. It solves the problem that although the angle of the workpiece after clamping can be adjusted in the patent, it can only be rotated in a single direction, so that the rotation direction and rotation angle of the workpiece are limited, resulting in affected processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture with fixing performance and convenient for adjusting angles, comprising a chassis, a first mounting plate is provided above the chassis, an adjustment mechanism is provided on the left side of the first mounting plate for adjusting the angle of the fixture, a second mounting plate is provided on the right side of the first mounting plate, and a clamping mechanism is provided inside the second mounting plate for clamping and fixing a workpiece;

[0006] The adjusting mechanism includes a first motor fixed to the left side of the first mounting plate, the output shaft of the first motor passes through and extends to the right side of the first mounting plate, and is fixed with a mounting frame, the left side of the mounting frame is rotatably connected to the right side of the first mounting plate through a bearing, a second motor is fixed to the front side of the mounting frame, the output shaft of the second motor passes through and extends to the inner side of the mounting frame, and is fixed with a rotating rod, the other end of the rotating rod is rotatably connected to the rear inner wall of the mounting frame through a bearing, a rotating block is fixed to the outer side of the rotating rod, the right side of the rotating block is fixedly connected to the left side of the second mounting plate, and a lifting assembly is provided on the inner bottom wall of the chassis.

[0007] Furthermore, at least two counterweights are fixed to the inner bottom wall of the chassis and are evenly distributed on the inner bottom wall of the chassis.

[0008] Furthermore, two limit plates are fixed between the front inner wall and the rear inner wall of the mounting frame and are symmetrically distributed up and down about the central axis of the mounting frame.

[0009] Furthermore, the lifting assembly includes an electric push rod fixed to the bottom wall of the chassis, the output shaft of the electric push rod is fixed with a connecting rod, the other end of the connecting rod passes through and extends to the upper side of the chassis, and is fixed with a connecting plate, the upper surface of the connecting plate is fixedly connected to the lower surface of the first mounting plate.

[0010] Furthermore, a sliding rod is fixed to the lower surface of the connecting plate, and the other end of the sliding rod penetrates and extends to the inside of the chassis and is fixed with a limiting block.

[0011] Furthermore, the clamping mechanism includes a third motor fixed on the front side of the second mounting plate, the output shaft of the third motor passes through and extends to the interior of the second mounting plate and is fixed with a threaded rod, the other end of the threaded rod is rotatably connected to the rear inner wall of the second mounting plate via a bearing, the outer side of the threaded rod is threadedly connected to a threaded block, the right side of the threaded block passes through and extends to the right side of the second mounting plate and is fixed with a clamping plate.

[0012] Furthermore, two threads in opposite directions are distributed on the outer side of the threaded rod and are symmetrically distributed front to back about the central axis of the threaded rod.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The fixture with fixed performance and convenient angle adjustment can drive the mounting frame to rotate through the cooperation of the first motor, so that the clamped workpiece can rotate along the Z axis. Through the cooperation of the second motor, the rotating rod can be driven to rotate, thereby driving the rotating block to rotate. Through the rotation of the rotating block, the workpiece can be driven to rotate along the Y axis, so that the workpiece can be rotated in multiple directions. Through the cooperation of the electric push rod, the connecting rod can be driven to move, thereby driving the connecting plate to move, so as to drive the first mounting plate to rise and fall.

[0015] 2. The tooling fixture with fixing performance and convenient angle adjustment can drive the threaded rod to rotate through the cooperation of the third motor, thereby driving the threaded block to move. The movement of the threaded block can drive the clamping plate to move, so that the clamping plates on both sides move relatively, clamping and fixing the workpiece to be processed to prevent the workpiece from falling off during processing. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the adjustment mechanism of the utility model;

[0018] Figure 3 It is a partial schematic diagram of the adjustment mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the clamping mechanism of the utility model;

[0020] Figure 5 It is the internal schematic diagram of the clamping mechanism of the utility model.

[0021] In the figure: 1 chassis, 2 first mounting plate, 3 adjustment mechanism, 301 first motor, 302 mounting frame, 303 second motor, 304 rotating rod, 305 rotating block, 306 electric push rod, 307 connecting rod, 308 connecting plate, 4 second mounting plate, 5 clamping mechanism, 501 third motor, 502 threaded rod, 503 threaded block, 504 clamping plate, 6 counterweight. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1In this embodiment, a tooling fixture with fixing performance and convenient angle adjustment includes a chassis 1, a first mounting plate 2 is provided above the chassis 1, an adjustment mechanism 3 is provided on the left side of the first mounting plate 2, which is used to adjust the angle of the fixture and adjust the workpiece in multiple directions to improve the processing efficiency, a second mounting plate 4 is provided on the right side of the first mounting plate 2, and a clamping mechanism 5 is provided inside the second mounting plate 4, which is used to clamp and fix the workpiece to prevent the workpiece from falling off or shifting during processing.

[0024] There are no less than two counterweights 6 fixed to the inner bottom wall of the chassis 1 and evenly distributed on the inner bottom wall of the chassis 1 , so that the chassis 1 can maintain stability during operation.

[0025] See also Figure 2-3 In order to adjust the workpiece in multiple directions and improve the processing efficiency, the adjustment mechanism 3 in this embodiment includes a first motor 301 fixed on the left side of the first mounting plate 2, the output shaft of the first motor 301 penetrates and extends to the right side of the first mounting plate 2, and is fixed with a mounting frame 302, the output shaft of the first motor 301 drives the mounting frame 302 to rotate, the left side of the mounting frame 302 is rotatably connected to the right side of the first mounting plate 2 through a bearing, a second motor 303 is fixed on the front side of the mounting frame 302, the mounting frame 302 drives the second motor 303 to rotate, the output shaft of the second motor 303 penetrates and extends to the inner side of the mounting frame 302, and is fixed with a rotating rod 30 4, the other end of the rotating rod 304 is rotatably connected to the rear inner wall of the mounting frame 302 through a bearing, a rotating block 305 is fixed to the outer side of the rotating rod 304, and the right side of the rotating block 305 is fixedly connected to the left side of the second mounting plate 4, and the second motor 303 drives the rotating rod 304 and the rotating block 305 to rotate, thereby driving the second mounting plate 4 to rotate, so as to drive the workpiece to rotate in the Z-axis direction, turn on the second motor 303, and the output shaft of the second motor 303 drives the rotating rod 304 to rotate, the rotating rod 304 drives the rotating block 305 to rotate, and the rotating block 305 drives the second mounting plate 4 to rotate, thereby driving the workpiece to rotate in the Y-axis direction, and a lifting component is provided on the inner bottom wall of the chassis 1.

[0026] In this example, two limit plates are fixed between the front inner wall and the rear inner wall of the mounting frame 302 and are symmetrically distributed up and down about the central axis of the mounting frame 302 to limit the rotation angle of the rotating block 305 to avoid collision between the workpiece and the chassis 1.

[0027] It should be noted that the lifting assembly includes an electric push rod 306 fixed to the inner bottom wall of the chassis 1, and the output shaft of the electric push rod 306 is fixed with a connecting rod 307. When the rotating block 305 drives the second mounting plate 4 to rotate, the position of the second mounting plate 4 will move up and down. Therefore, when the electric push rod 306 is opened, the output shaft of the electric push rod 306 drives the connecting rod 307 to move. The other end of the connecting rod 307 passes through and extends to the upper side of the chassis 1 and is fixed with a connecting plate 308. The connecting rod 307 drives the connecting plate 308 to move, and the upper surface of the connecting plate 308 is The surface is fixedly connected to the lower surface of the first mounting plate 2. The connecting plate 308 drives the first mounting plate 2 to move, thereby driving the workpiece to move, so that the position of the workpiece is restored to the original height, which is convenient for processing. A sliding rod is fixed on the lower surface of the connecting plate 308. The other end of the sliding rod passes through and extends to the interior of the chassis 1, and a limiting block is fixed. The movement of the connecting plate 308 drives the sliding rod to move. The sliding rod limits the moving trajectory of the connecting plate 308 to avoid offset. The limiting block limits the moving range of the connecting plate 308 to prevent the sliding rod from moving out of the chassis 1.

[0028] See also Figure 4-5 In order to prevent the workpiece from falling off or shifting during processing, the clamping mechanism 5 in this embodiment includes a third motor 501 fixed to the front of the second mounting plate 4. The output shaft of the third motor 501 penetrates and extends into the interior of the second mounting plate 4 and is fixed with a threaded rod 502. The output shaft of the third motor 501 drives the threaded rod 502 to rotate. The other end of the threaded rod 502 is rotatably connected to the rear inner wall of the second mounting plate 4 through a bearing. The outer side of the threaded rod 502 is threadedly connected with a threaded block 503. The threaded rod 502 drives the threaded block 503 to rotate. 3 moves, the number of threaded blocks 503 is two, and they are symmetrically distributed front and back with the central axis of the threaded rod 502. The right side of the threaded block 503 penetrates and extends to the right side of the second mounting plate 4, and a clamping plate 504 is fixed. The threaded block 503 drives the clamping plate 504 to move, clamps and fixes the workpiece, and clamps the workpiece to prevent the workpiece from falling off or shifting during the processing, which affects the processing effect. A sliding opening is opened on the right side of the second mounting plate 4, and the threaded block 503 is located inside the sliding opening, and the width of the sliding opening is adapted to the width of the threaded block 503.

[0029] In this example, two threads in opposite directions are distributed on the outer side of the threaded rod 502, and are symmetrically distributed front to back about the central axis of the threaded rod 502. Since the outer side of the threaded rod 502 is distributed with bidirectional threads, the movement directions of the two threaded blocks 503 are opposite, so that the two clamps 504 clamp the workpiece.

[0030] The working principle of the above embodiment is:

[0031] (1) First, place the workpiece to be processed between the two clamping plates 504, and then turn on the third motor 501. The output shaft of the third motor 501 drives the threaded rod 502 to rotate, and the threaded rod 502 drives the threaded block 503 to move. Since the outer side of the threaded rod 502 is distributed with bidirectional threads, the movement directions of the two threaded blocks 503 are opposite. The threaded block 503 drives the clamping plates 504 to move, so that the two clamping plates 504 clamp the workpiece and fix it, so that the workpiece is clamped to prevent the workpiece from falling off or shifting during the processing, which affects the processing effect.

[0032] (2) After clamping the workpiece, turn on the first motor 301, the output shaft of the first motor 301 drives the mounting frame 302 to rotate, the mounting frame 302 drives the second motor 303 to rotate, the second motor 303 drives the rotating rod 304 and the rotating block 305 to rotate, thereby driving the second mounting plate 4 to rotate, so as to drive the workpiece to rotate in the Z-axis direction, turn on the second motor 303, the output shaft of the second motor 303 drives the rotating rod 304 to rotate, the rotating rod 304 drives the rotating block 305 to rotate, the rotating block 305 drives the second mounting plate 4 to rotate, thereby driving the workpiece to rotate in the Y-axis direction, because when the rotating block 305 drives the second mounting plate 4 to rotate, the position of the second mounting plate 4 will move up and down, so turn on the electric push rod 306, the output shaft of the electric push rod 306 drives the connecting rod 307 to move, the connecting rod 307 drives the connecting plate 308 to move, the connecting plate 308 drives the first mounting plate 2 to move, thereby driving the workpiece to move, so that the position of the workpiece is restored to the original height, which is convenient for processing.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A fixture with fixing performance and convenient angle adjustment, comprising a chassis (1), characterized in that: A first mounting plate (2) is provided above the chassis (1); an adjustment mechanism (3) is provided on the left side of the first mounting plate (2) for adjusting the angle of the clamp; a second mounting plate (4) is provided on the right side of the first mounting plate (2); a clamping mechanism (5) is provided inside the second mounting plate (4) for clamping and fixing the workpiece; The adjustment mechanism (3) comprises a first motor (301) fixed on the left side of the first mounting plate (2); the output shaft of the first motor (301) penetrates and extends to the right side of the first mounting plate (2) and is fixed with a mounting frame (302); the left side of the mounting frame (302) is rotatably connected to the right side of the first mounting plate (2) via a bearing; a second motor (303) is fixed on the front side of the mounting frame (302); the output shaft of the second motor (303) penetrates and extends to the inner side of the mounting frame (302) and is fixed with a rotating rod (304); the other end of the rotating rod (304) is rotatably connected to the rear inner wall of the mounting frame (302) via a bearing; a rotating block (305) is fixed on the outer side of the rotating rod (304); the right side of the rotating block (305) is fixedly connected to the left side of the second mounting plate (4); and a lifting assembly is provided on the inner bottom wall of the chassis (1).

2. A fixture with fixing performance and convenient angle adjustment according to claim 1, characterized in that: The inner bottom wall of the chassis (1) is fixed with no less than two counterweight blocks (6), which are evenly distributed on the inner bottom wall of the chassis (1).

3. The fixture with fixing performance and convenient angle adjustment according to claim 1, characterized in that: Two limiting plates are fixed between the front inner wall and the rear inner wall of the mounting frame (302), and are symmetrically distributed up and down about the central axis of the mounting frame (302).

4. The fixture with fixing performance and convenient angle adjustment according to claim 1, characterized in that: The lifting assembly comprises an electric push rod (306) fixed to the inner bottom wall of the chassis (1), the output shaft of the electric push rod (306) being fixed with a connecting rod (307), the other end of the connecting rod (307) passing through and extending to the upper side of the chassis (1) and being fixed with a connecting plate (308), the upper surface of the connecting plate (308) being fixedly connected to the lower surface of the first mounting plate (2).

5. A fixture with fixing performance and convenient angle adjustment according to claim 4, characterized in that: A sliding rod is fixed on the lower surface of the connecting plate (308), and the other end of the sliding rod penetrates and extends into the interior of the chassis (1) and is fixed with a limiting block.

6. The fixture with fixing performance and convenient angle adjustment according to claim 1, characterized in that: The clamping mechanism (5) comprises a third motor (501) fixed on the front side of the second mounting plate (4); the output shaft of the third motor (501) penetrates and extends to the inside of the second mounting plate (4) and is fixed with a threaded rod (502); the other end of the threaded rod (502) is rotatably connected to the rear inner wall of the second mounting plate (4) via a bearing; the outer side of the threaded rod (502) is threadedly connected to a threaded block (503); the right side of the threaded block (503) penetrates and extends to the right side of the second mounting plate (4) and is fixed with a clamping plate (504).

7. A fixture with fixing performance and convenient angle adjustment according to claim 6, characterized in that: Two threads in opposite directions are distributed on the outer side of the threaded rod (502) and are symmetrically distributed front to back about the central axis of the threaded rod (502).

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