Square workpiece eccentric hole machining clamp convenient to position

Abstract

The square workpiece eccentric hole machining clamp convenient to position comprises a bottom plate, the top of the bottom plate is connected with a rotating assembly through a bearing, the top of the rotating assembly is fixedly provided with a clamping assembly, the top of the bottom plate is fixedly provided with a second fixing frame, and the top of the second fixing frame is fixedly provided with a positioning assembly. A punching assembly is fixedly mounted on the inner bottom wall of the positioning assembly; the rotating assembly comprises a rotating shaft and a worm gear, the rotating shaft is connected to the top of the bottom plate through a bearing, the worm gear is fixedly connected to the side wall of the rotating shaft, and the top end of the rotating shaft is fixedly connected with a rotating disc. According to the square workpiece eccentric hole machining clamp convenient to position, through the arranged rotating assembly, the whole square workpiece eccentric hole machining clamp can be rotated, rotation is easy and convenient, the punching position can be adjusted for use according to actual needs, adjustment is easy and convenient, and the punching effect of the square workpiece eccentric hole machining clamp is better.

Description

Technical Field

[0001] This utility model relates to the field of machining fixture technology, specifically a machining fixture for eccentric holes in square workpieces that is easy to position. Background Technology

[0002] Machining fixtures are devices used in mechanical manufacturing to fix workpieces in the correct position for processing or inspection. They are also called clamps. The following is a detailed introduction to machining fixtures: Functions: Ensuring machining accuracy: Through accurate positioning and clamping, the workpiece is kept in a fixed position during machining, thereby ensuring the accuracy of machining dimensions, shape, and position. Improving production efficiency: Quickly and conveniently installing and removing workpieces reduces auxiliary time and improves machining efficiency. Reducing labor intensity: Achieving automated or semi-automated clamping reduces the labor intensity of workers. Expanding the machine tool's process range: Enabling machine tools to adapt to the machining of different types and sizes of workpieces, improving the versatility and utilization of machine tools.

[0003] Regarding the above technical solutions, existing machining fixtures are usually fixed and cannot be rotated according to actual needs during actual use. Therefore, it is difficult to adjust the drilling position, which affects the drilling effect. Furthermore, they lack a good auxiliary positioning function for drilling, which also affects the overall performance.

[0004] To address this issue, the present invention provides a fixture for machining eccentric holes in square workpieces that facilitates positioning. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a square workpiece eccentric hole machining fixture that is easy to position. This solves the problem that existing machining fixtures typically use a fixed method, which cannot be rotated according to actual needs during actual use, making it difficult to adjust the drilling position and thus affecting the drilling effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a square workpiece eccentric hole machining fixture for easy positioning, comprising a base plate, a rotating assembly connected to the top of the base plate via a bearing, a clamping assembly fixedly mounted on the top of the rotating assembly, a second fixing frame fixedly mounted on the top of the base plate, a positioning assembly fixedly mounted on the top of the second fixing frame, and a drilling assembly fixedly mounted on the inner bottom wall of the positioning assembly; the rotating assembly comprises a rotating shaft and a worm gear, the rotating shaft being connected to the top of the base plate via a bearing, the worm gear being fixedly connected to the side wall of the rotating shaft, a turntable fixedly connected to the top of the rotating shaft, a first fixing frame fixedly mounted on the top of the base plate, a first motor fixedly mounted on one side of the first fixing frame, a worm gear fixedly connected to the output end of the first motor, and the worm gear meshing with the worm gear.

[0007] Furthermore, the positioning component includes a cylinder and a lifting frame. The cylinder is fixedly installed on the top of the second fixed frame. The lifting frame is fixedly connected to the output end of the cylinder. A second motor is fixedly installed on one side of the lifting frame. A threaded rod is fixedly connected to the output end of the second motor. A movable frame is threadedly connected to the side wall of the threaded rod. The movable frame is slidably connected to the lifting frame.

[0008] The above technical solution can be used to locate the drilling position.

[0009] Furthermore, the drilling assembly includes a motor and a drill bit. The motor is fixedly installed on the inner bottom wall of the movable frame, and the drill bit is fixedly connected to the output end of the motor.

[0010] Using the above technical solution, it is possible to drill holes in square workpieces.

[0011] Furthermore, a stabilizing rod is fixedly installed on the top of the lifting frame, and the stabilizing rod is slidably connected to the second fixed frame.

[0012] By adopting the above technical solution, the lifting frame can be raised and lowered more stably.

[0013] Furthermore, a limiting block is fixedly connected to the top of the stabilizing rod, and the limiting block is located above the second fixing frame.

[0014] The above technical solution can achieve a good limiting effect.

[0015] Furthermore, the clamping assembly includes an electric push rod and a clamping plate one. The electric push rod is fixedly installed on the top of the turntable, the clamping plate one is fixedly connected to the output end of the electric push rod, and the top of the turntable is fixedly installed with a clamping plate two.

[0016] The above technical solution can be used to clamp square workpieces.

[0017] Furthermore, the clamping assembly also includes an anti-slip strip, which is disposed on one side of the clamping plate.

[0018] The above technical solution can achieve a good anti-slip effect.

[0019] Beneficial effects

[0020] This invention provides a fixture for machining eccentric holes in square workpieces that facilitates positioning. Compared with existing technologies, it has the following advantages:

[0021] 1. This easy-to-position square workpiece eccentric hole machining fixture can rotate the entire workpiece through the set rotating component. The rotation is simple and convenient, which allows the drilling position to be adjusted according to actual needs. The adjustment is simple and convenient, and it also makes the drilling effect better, effectively ensuring the use effect.

[0022] 2. This easy-to-position square workpiece eccentric hole machining fixture, through the set positioning component and drilling component, can locate the drilling position and then perform precise drilling, making drilling more convenient and the drilling effect better. It makes the drilling of square workpieces more uniform and effectively ensures the user experience. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0026] Figure 3 This is a side view of the overall structure of this utility model;

[0027] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0028] In the diagram: 1. Base plate; 2. Rotating assembly; 21. Shaft; 22. Worm gear; 23. Turntable; 24. Fixing frame one; 25. Motor one; 26. Worm; 3. Clamping assembly; 31. Electric push rod; 32. Clamping plate one; 33. Clamping plate two; 34. Anti-slip strip; 4. Fixing frame two; 5. Positioning assembly; 51. Cylinder; 52. Lifting frame; 53. Motor two; 54. Threaded rod; 55. Moving frame; 6. Drilling assembly; 61. Motor three; 62. Drill bit; 7. Stabilizing rod; 8. Limit block. Detailed Implementation

[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] Reference Figures 1 to 4 This application provides a fixture for machining eccentric holes in square workpieces that facilitates positioning. It includes a base plate 1, a rotating assembly 2 connected to the top of the base plate 1 via a bearing, and a clamping assembly 3 fixedly mounted on the top of the rotating assembly 2. The clamping assembly 3 includes an electric push rod 31 and a first clamping plate 32. The electric push rod 31 is fixedly mounted on the top of a turntable 23, and the first clamping plate 32 is fixedly connected to the output end of the electric push rod 31. A second clamping plate 33 is fixedly mounted on the top of the turntable 23. The clamping assembly 3 also includes an anti-slip strip 34, which is disposed on one side of the second clamping plate 33. The top of the base plate 1 is fixedly mounted... A second fixing frame 4 is installed, and a positioning component 5 is fixedly installed on the top of the second fixing frame 4. A drilling component 6 is fixedly installed on the inner bottom wall of the positioning component 5. The rotating component 2 includes a rotating shaft 21 and a worm gear 22. The rotating shaft 21 is connected to the top of the base plate 1 through a bearing. The worm gear 22 is fixedly connected to the side wall of the rotating shaft 21. A turntable 23 is fixedly connected to the top of the rotating shaft 21. A first fixing frame 24 is fixedly installed on the top of the base plate 1. A first motor 25 is fixedly installed on one side of the first fixing frame 24. A worm 26 is fixedly connected to the output end of the first motor 25. The worm 26 and the worm gear 22 are meshed together.

[0032] In this embodiment, the electric push rod 31 is first activated to drive the clamping plate 32 to move, so that the clamping plate 32 and the clamping plate 33 can clamp the square workpiece. Then, the motor 25 is turned on to drive the worm gear 26 to rotate, so that the worm gear 26 can drive the worm wheel 22 to move, so that the worm wheel 22 can drive the rotating shaft 21 to rotate on the top of the base plate 1. Then, the rotating shaft 21 will drive the turntable 23 to rotate, so that the turntable 23 can adjust the position of the workpiece to facilitate drilling.

[0033] Reference Figures 1 to 4In one aspect of this embodiment, the positioning component 5 includes a cylinder 51 and a lifting frame 52. The cylinder 51 is fixedly installed on the top of the fixed frame 4. The lifting frame 52 is fixedly connected to the output end of the cylinder 51. A motor 53 is fixedly installed on one side of the lifting frame 52. A threaded rod 54 is fixedly connected to the output end of the motor 53. A movable frame 55 is threadedly connected to the side wall of the threaded rod 54. The movable frame 55 is slidably connected to the lifting frame 52. The drilling component 6 includes a motor 61 and a drill bit 62. The motor 61 is fixedly installed on the inner bottom wall of the movable frame 55. The drill bit 62 is fixedly connected to the output end of the motor 61. A stabilizing rod 7 is fixedly installed on the top of the lifting frame 52. The stabilizing rod 7 is slidably connected to the fixed frame 4. A limiting block 8 is fixedly connected to the top of the stabilizing rod 7. The limiting block 8 is located above the fixed frame 4.

[0034] In this embodiment, the second motor 53 is then turned on, which can drive the moving frame 55 to move through the threaded rod 54. The third motor 61 is then turned on, which can drive the drill bit 62 to rotate. Finally, the cylinder 51 is turned on, which can drive the lifting frame 52 to move downward, so that the drill bit 62 can drill holes in the square workpiece.

[0035] Working principle: First, starting the electric push rod 31 can drive the clamping plate 32 to move, so that the clamping plate 32 and clamping plate 33 can clamp the square workpiece. Then, starting the motor 53 can drive the moving frame 55 to move through the threaded rod 54. Next, starting the motor 61 can drive the drill bit 62 to rotate. Finally, starting the cylinder 51 can drive the lifting frame 52 to move downward, so that the drill bit 62 can drill holes in the square workpiece.

[0036] Turning on motor 25 will drive worm gear 26 to rotate, which in turn drives worm wheel 22 to move. Worm wheel 22 will then drive shaft 21 to rotate on top of base plate 1. Shaft 21 will then drive turntable 23 to rotate, allowing turntable 23 to adjust the position of the workpiece for drilling.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixture for machining eccentric holes in square workpieces, facilitating positioning, comprising a base plate (1), characterized in that: The top of the base plate (1) is connected to a rotating assembly (2) via a bearing. A clamping assembly (3) is fixedly installed on the top of the rotating assembly (2). A second fixing frame (4) is fixedly installed on the top of the base plate (1). A positioning assembly (5) is fixedly installed on the top of the second fixing frame (4). A drilling assembly (6) is fixedly installed on the inner bottom wall of the positioning assembly (5). The rotating assembly (2) includes a rotating shaft (21) and a worm gear (22). The rotating shaft (21) is connected to the top of the base plate (1) via a bearing. The worm gear (22) is fixedly connected to the side wall of the rotating shaft (21). A turntable (23) is fixedly connected to the top of the rotating shaft (21). A fixing frame (24) is fixedly installed on the top of the base plate (1). A motor (25) is fixedly installed on one side of the fixing frame (24). A worm (26) is fixedly connected to the output end of the motor (25). The worm (26) and the worm gear (22) are meshed together.

2. The eccentric hole machining fixture for square workpieces according to claim 1, characterized in that: The positioning component (5) includes a cylinder (51) and a lifting frame (52). The cylinder (51) is fixedly installed on the top of the second fixed frame (4). The lifting frame (52) is fixedly connected to the output end of the cylinder (51). A second motor (53) is fixedly installed on one side of the lifting frame (52). A threaded rod (54) is fixedly connected to the output end of the second motor (53). A movable frame (55) is threadedly connected to the side wall of the threaded rod (54). The movable frame (55) is slidably connected to the lifting frame (52).

3. A fixture for machining eccentric holes in square workpieces that facilitates positioning, as described in claim 2, is characterized in that: The drilling assembly (6) includes a motor (61) and a drill bit (62). The motor (61) is fixedly installed on the inner bottom wall of the movable frame (55), and the drill bit (62) is fixedly connected to the output end of the motor (61).

4. A fixture for machining eccentric holes in square workpieces that facilitates positioning, as described in claim 2, is characterized in that: A stabilizing rod (7) is fixedly installed on the top of the lifting frame (52), and the stabilizing rod (7) is slidably connected to the fixed frame (4).

5. A fixture for machining eccentric holes in square workpieces that facilitates positioning, as described in claim 4, is characterized in that: The top of the stabilizer (7) is fixedly connected to a limiting block (8), which is located above the second fixing frame (4).

6. A fixture for machining eccentric holes in square workpieces that facilitates positioning, as described in claim 1, is characterized in that: The clamping assembly (3) includes an electric push rod (31) and a clamping plate (32). The electric push rod (31) is fixedly installed on the top of the turntable (23). The clamping plate (32) is fixedly connected to the output end of the electric push rod (31). A clamping plate (33) is fixedly installed on the top of the turntable (23).

7. A fixture for machining eccentric holes in square workpieces that facilitates positioning, as described in claim 6, is characterized in that: The clamping assembly (3) also includes an anti-slip strip (34), which is disposed on one side of the clamping plate (33).

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