A lathe fixture for machining a motor front end cover

Abstract

The utility model discloses a lathe clamp for motor front end cover processing relates to clamp technical field, including lathe clamp table, lift axle and front cover body, the top of lathe clamp table places the front cover body, the top of lathe clamp table is provided with a plurality of for pressure holds the cylinder of front cover body upper and lower position, the inside central position of lathe clamp table is equipped with sliding slot, and the inside installation of sliding slot has cross type guide rod, the outer wall of cross type guide rod is equipped with sliding block, and the top of sliding block is installed with the clamping block that is combined with the inner wall of front cover body, the inside of sliding slot is provided with the adjusting mechanism for adjusting the clamping block with the inner wall position of front cover body, and the device has carousel through arc slot and drives the movement of sliding block, so that sliding block drives the back and forth position movement in cross type guide rod, and clamping block can move to the outside, and the front cover body clamping of different inner diameter.

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically a lathe fixture for machining the front end cover of an electric motor. Background Technology

[0002] In current machining processes, it is usually necessary to use a fixture mounted on a lathe to hold and fix the workpiece before performing the corresponding cutting operations. Existing ordinary fixtures only serve to fix the workpiece, but cannot control the clamping force, thus affecting the positioning accuracy of the workpiece and resulting in low precision of the machined workpiece.

[0003] However, existing lathe fixtures for machining motor end covers have the following problems during use: traditional fixtures cannot clamp motor end covers with different inner diameters, requiring the replacement of different models of fixtures, resulting in poor flexibility. In addition, the positioning accuracy is not high, which in turn affects the machining accuracy of the end cover. Utility Model Content

[0004] The purpose of this utility model is to provide a lathe fixture for machining the front cover of an electric motor, so as to solve the related problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a lathe fixture for machining a front cover of a motor, including a lathe fixture table, a lifting shaft, and a front cover body. The front cover body is placed on the top of the lathe fixture table, and a plurality of cylinders for pressing the front cover body vertically are provided on the top of the lathe fixture table. A sliding groove is provided in the center of the interior of the lathe fixture table, and a cross-shaped guide rod is installed inside the sliding groove. A sliding block is sleeved on the outer wall of the cross-shaped guide rod, and a clamping block that fits against the inner wall of the front cover body is installed on the top of the sliding block. An adjustment mechanism for adjusting the position of the clamping block and the inner wall of the front cover body is provided inside the sliding groove.

[0006] As a preferred embodiment of the lathe fixture for machining the front cover of an electric motor according to this utility model, the lathe fixture table is provided with support legs at the four corners of its bottom end.

[0007] As a preferred embodiment of the lathe fixture for machining the front end cover of an electric motor according to this utility model, a lifting shaft is installed at the output end of the cylinder, a connecting seat is installed at the top of the cylinder, and a pressure block is hinged to the outer wall of the connecting seat.

[0008] As a preferred embodiment of the lathe fixture for machining the front cover of an electric motor according to this utility model, one side of the pressing block is hinged to one end of the lifting shaft.

[0009] As a preferred embodiment of the lathe fixture for machining the front end cover of an electric motor according to this utility model, the adjustment mechanism includes a brake motor and a rotating shaft. The bottom end of the lathe fixture table is provided with a brake motor, and the output end of the brake motor is connected to a rotating shaft via a coupling.

[0010] As a preferred embodiment of the lathe fixture for machining the front end cover of an electric motor according to this utility model, a turntable is installed at the output end of the rotating shaft, and an arc-shaped groove adapted to the slide rod is opened inside the turntable.

[0011] The lathe clamp for machining the front cover of an electric motor according to this utility model has the following advantages: 1. This utility model uses a starting brake motor to drive a rotating shaft to rotate, which in turn drives a turntable to rotate. The turntable then drives a sliding rod to move through an arc groove, causing the sliding rod to move a sliding block back and forth within a cross-shaped guide rod. Meanwhile, the clamping block can move outward to clamp front cover bodies of different inner diameters. This structure is simple to operate and facilitates vertical clamping and positioning.

[0012] 2. This utility model uses a starting cylinder to push the pressing block at the lifting shaft. The pressing block flips at the connecting seat, so that the side of the pressing block away from the lifting shaft contacts the top of the front cover body, thereby fixing the front cover body above the lathe fixture table and satisfying the need for quick fixing and installation of the front cover body. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a top sectional view of the turntable structure of this utility model; Figure 4 This is a schematic diagram of the main structure of this utility model.

[0014] In the diagram: 1. Lathe fixture table; 2. Support leg; 3. Cylinder; 4. Lifting shaft; 5. Holding block; 6. Connecting seat; 7. Front cover body; 8. Sliding groove; 9. Brake motor; 10. Rotating shaft; 11. Cross-shaped guide rod; 12. Turntable; 13. Arc groove; 14. Clamping block; 15. Sliding block; 16. Slide rod. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1, such as Figure 1-2 As shown, this utility model provides a technical solution: a lathe fixture for processing a front cover of a motor, including a lathe fixture table 1, a lifting shaft 4, and a front cover body 7. The front cover body 7 is placed on the top of the lathe fixture table 1. The top of the lathe fixture table 1 is provided with a plurality of cylinders 3 for pressing the front cover body 7 in vertical position. The lifting shaft 4 is installed at the output end of the cylinder 3. Support legs 2 are provided at the four corners of the bottom end of the lathe fixture table 1. A connecting seat 6 is installed on the top of the cylinder 3, and a pressing block 5 is hinged to the outer wall of the connecting seat 6. One side of the pressing block 5 is hinged to one end of the lifting shaft 4. By activating the cylinder 3, the pressing block 5 at the lifting shaft 4 is pushed, and the pressing block 5 flips at the connecting seat 6, so that the side of the pressing block 5 away from the lifting shaft 4 contacts the top of the front cover body 7, thereby fixing the front cover body 7 in the position above the lathe fixture table 1, satisfying the need for quick fixing and installation of the front cover body 7.

[0017] Example 2, as Figure 1-4 As shown, this utility model provides a technical solution: a lathe fixture for machining a front cover of a motor, comprising a sliding groove 8 formed at the center of the lathe fixture table 1, a cross-shaped guide rod 11 installed inside the sliding groove 8, a sliding block 15 sleeved on the outer wall of the cross-shaped guide rod 11, and a clamping block 14 fitted to the inner wall of the front cover body 7 installed at the top of the sliding block 15. An adjustment mechanism for adjusting the position of the clamping block 14 relative to the inner wall of the front cover body 7 is provided inside the sliding groove 8. The adjustment mechanism includes a brake motor 9 and a rotating shaft 10. A brake is provided at the bottom end of the lathe fixture table 1. The motor 9 and the output end of the brake motor 9 are connected to a rotating shaft 10 via a coupling. The output end of the rotating shaft 10 is connected to a turntable 12, and the turntable 12 has an arc-shaped groove 13 that matches the slide rod 16. By starting the brake motor 9, the rotating shaft 10 is driven to rotate, which in turn drives the turntable 12 to rotate. The turntable 12 then drives the slide rod 16 to move through the arc-shaped groove 13, so that the slide rod 16 drives the sliding block 15 to move back and forth within the cross-shaped guide rod 11. The clamping block 14 can move outward to clamp the front cover body 7 with different inner diameters. This structure is simple to operate and facilitates vertical clamping and positioning.

[0018] Working principle: First, connect the external power supply. The operator can place the front cover body 7 through the clamping block 14. At this time, the brake motor 9 can be started to drive the rotating shaft 10 to rotate. The rotating shaft 10 drives the turntable 12 to rotate. Then the turntable 12 drives the slide rod 16 to move through the arc groove 13. The slide rod 16 drives the sliding block 15 to move back and forth in the cross-shaped guide rod 11. The clamping block 14 can move outward to clamp the front cover body 7 with different inner diameters. This structure is simple to operate and is convenient for vertical clamping and positioning. In addition, the cylinder 3 can be activated to push the pressing block 5 at the lifting shaft 4. The pressing block 5 flips at the connecting seat 6, so that the side of the pressing block 5 away from the lifting shaft 4 contacts the top of the front cover body 7, so that the front cover body 7 is fixed above the lathe fixture table 1, which satisfies the need for quick fixed installation of the front cover body 7. The fixture is simple to fix, has a wide range of applications, and is easy to use.

[0019] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A lathe fixture for machining a front cover of an electric motor, comprising a lathe fixture table (1), a lifting shaft (4), and a front cover body (7), characterized in that: The top of the lathe fixture table (1) is provided with a front cover body (7). The top of the lathe fixture table (1) is provided with a plurality of cylinders (3) for pressing the front cover body (7) up and down. A sliding groove (8) is provided in the center of the lathe fixture table (1). A cross-shaped guide rod (11) is installed inside the sliding groove (8). A sliding block (15) is sleeved on the outer wall of the cross-shaped guide rod (11). A clamping block (14) that fits against the inner wall of the front cover body (7) is installed on the top of the sliding block (15). An adjustment mechanism for adjusting the position of the clamping block (14) and the inner wall of the front cover body (7) is provided inside the sliding groove (8).

2. The lathe fixture for machining the front end cover of an electric motor according to claim 1, characterized in that: The lathe fixture table (1) is provided with support legs (2) at the four corners of the bottom end.

3. The lathe fixture for machining the front end cover of an electric motor according to claim 1, characterized in that: The cylinder (3) has a lifting shaft (4) installed at its output end, a connecting seat (6) installed at the top of the cylinder (3), and a pressure block (5) is hinged to the outer wall of the connecting seat (6).

4. The lathe fixture for machining the front end cover of an electric motor according to claim 3, characterized in that: One side of the pressing block (5) is hinged to one end of the lifting shaft (4).

5. A lathe fixture for machining a front end cover of an electric motor according to claim 1, characterized in that: The adjustment mechanism includes a brake motor (9) and a rotating shaft (10). The bottom end of the lathe fixture table (1) is provided with a brake motor (9), and the output end of the brake motor (9) is connected to a rotating shaft (10) via a coupling.

6. A lathe fixture for machining a front end cover of an electric motor according to claim 5, characterized in that: The output end of the rotating shaft (10) is equipped with a turntable (12), and the turntable (12) has an arc groove (13) that is compatible with the slide bar (16).

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