CN210938036U - A workpiece straightening device for electric motor press-fitting equipment - Google Patents

Abstract

The utility model discloses a workpiece aligning device for electric motor pressing equipment, comprising a base, a vertical support and a workbench arranged on the base, a circular base is inserted and sleeved on the support, and an outer side wall of the base is provided. Two upper and lower parallel arc-shaped guide rail grooves are formed on the upper part, and a slider is inserted into the guide rail groove. The position plate, the limit plate is provided with a permanent magnet block, which can be adsorbed with the corresponding side wall of the slide plate, and an L-shaped support plate is formed on the slide plate, and a vertical push plate is inserted into the horizontal side plate of the support plate. The lower end of the push rod is fixed with a pressure plate, and a vertical guide rod is formed on the upper end of the pressure plate on both sides of the push rod. The upper end of the guide rod passes through the horizontal side plate of the support plate and is formed with a baffle plate. The insert sleeve is provided with a compression spring, and both ends of the compression spring abut against the baffle plate and the horizontal side plate of the support plate respectively. The workpiece of the utility model is convenient to align and has high aligning efficiency.

Description

A workpiece straightening device for electric motor press-fitting equipment

technical field

The utility model relates to the technical field of electric motors, in particular to a workpiece straightening device used for electric motor press-fitting equipment.

Background technique

When assembling the rotor and stator of an electric motor, the rotor needs to be accurately placed in the stator, which requires a press-fitting operation. The position of the workpiece needs to be straightened before pressing, so as to avoid the phenomenon of machining wear caused by the tilt of the workpiece, but the existing pressing equipment needs to manually correct the position of the workpiece, which not only has large errors but also reduces production efficiency. , so it is necessary to improve.

In view of the above-mentioned defects, the designer actively researches and innovates, in order to create a new type of workpiece straightening device for electric motor press-fitting equipment, which has more industrial value.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, and to provide a workpiece aligning device for electric motor press-fitting equipment, which is convenient for workpiece aligning and high in aligning efficiency.

The utility model relates to a workpiece aligning device for electric motor press-fitting equipment, comprising a base, a vertical support and a workbench arranged on the base, a circular base is inserted and sleeved on the support, and the The outer side wall of the base is formed with two up and down parallel arc-shaped guide rail grooves, the guide rail grooves are inserted with sliders, the sliders are fixed on the arc-shaped slide plates, and the bases on both sides of the guide rail grooves. A limit plate of the slide plate is formed on the seat, a permanent magnet block is arranged on the limit plate, the permanent magnet block can be adsorbed with the corresponding side wall of the slide plate, and an L-shaped support plate is formed on the slide plate, so the A vertical push rod is inserted into the horizontal side plate of the support plate, a pressure plate is fixed at the lower end of the push rod, and vertical guide rods are formed on the upper end surfaces of the pressure plate on both sides of the push rod. The upper end of the guide rod passes through the horizontal side plate of the support plate and is formed with a baffle plate, a compression spring is inserted and sleeved on the guide rod, and both ends of the compression spring abut against the baffle plate and the horizontal side plate of the support plate.

With the above technical solutions, when the utility model is in use, the workpiece that needs to be assembled is first placed in the mold of the worktable, and then the staff slides the slide plate on the base, and the slide plate drives the support plate to rotate to the upper side of the workpiece and makes the pressing plate. It is located above the workpiece. At this time, the slide plate is adsorbed on the permanent magnet block of the limit plate on the side of the base, so as to fix the position of the slide plate and the support plate on the base, and then press the push rod down, and the push rod drives the pressure plate to squeeze down. Press the workpiece so that the workpiece is squeezed to the right position, so as to avoid the situation of machining wear caused by the tilt of the workpiece. In the process of lowering the pressure plate, the guide rod on the pressure plate slides on the support plate to guide the position of the pressure plate, which ensures that the pressure plate is lowered. At the same time, the pressure spring on the guide rod is compressed by the baffle to store elastic potential energy when the pressure plate is lowered, and when the push rod is released, the pressure plate rises and resets under the action of the elastic potential energy released by the pressure spring. , it is convenient to use again next time; after the workpiece position is adjusted, the staff turn the slide plate forcefully to make the slide plate leave the limit plate and move to the other side of the base along the guide rail groove until the slide plate is adsorbed on the limit plate on the other side of the base on the permanent magnet block, so as to position the sliding plate and the support plate to avoid affecting the subsequent press-fitting of the workpiece.

Through the above solution, the workpiece aligning device of the workpiece aligning device for electric motor press-fitting equipment of the present invention is convenient for workpiece aligning and has high aligning efficiency.

As a preference of the above solution, a sliding seat is formed on the side wall of the pressing plate, a vertical sliding groove is formed on the inner side of the vertical side plate of the supporting plate, and the sliding seat is inserted into the sliding groove.

As a preferred option of the above solution, the limit plate includes a first limit plate on one side of the workbench and a second limit plate on a side away from the workbench. The first limit plate and the second limit plate The boards are all in the shape of a circular arc matched with the skateboard.

As a preferred option of the above solution, the push rod is T-shaped, and the upper end of the push rod passes through the horizontal side plate of the support plate and is formed with a horizontal plate.

As a preferred option of the above solution, the arc shape of the slide plate is adapted to the outer side wall of the base.

As a preference of the above solution, the slider is provided with a self-lubricating layer, and the self-lubricating layer is closely attached to the side wall of the guide rail groove.

As a preferred option of the above solution, a limit seat is provided on the bracket on the lower side of the base, and the base is fixed on the limit seat.

As a preferred option of the above solution, the cross section of the bracket is square, a square through groove is formed in the center of the base, and the bracket is inserted into the through groove.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back.

Description of drawings

The following drawings are only intended to illustrate and explain the present invention schematically, and do not limit the scope of the present invention. in:

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic top view of the structure between the base and the support plate in the present invention.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

The following contents refer to FIGS. 1 to 2 .

A workpiece aligning device for electric motor press-fitting equipment according to the utility model comprises a base 1, a vertical support 2 and a worktable 3 arranged on the base, and a circular shape is inserted and sleeved on the support. Base 4, the cross section of the support is square, the center of the base is formed with a square through groove 41, the support 2 is inserted into the through groove, the support on the lower side of the base is provided with a limit seat 21, the base The seat is fixed on the limit seat, and two upper and lower parallel arc-shaped guide rail grooves 42 are formed on the outer side wall of the base. Self-lubricating layer 6, the self-lubricating layer is closely attached to the side wall of the guide rail groove, the slider is fixed on the arc-shaped slide plate 5, and the arc shape of the slide plate is adapted to the outer side wall of the base 4, and the guide rail groove The limit plates 7 of the slide plate are formed on the bases on both sides, and the limit plates are provided with permanent magnet blocks 8, which can be adsorbed with the corresponding side walls of the slide plate. The first limit plate 71 on one side of the workbench 3 and the second limit plate 72 on the side away from the workbench are both in the shape of an arc that cooperates with the slide plate 5 . An L-shaped support plate 9 is formed on the slide plate, and a vertical push rod 10 is inserted into the horizontal side plate of the support plate. The push rod is T-shaped, and the upper end of the push rod passes through the horizontal side plate of the support plate. A horizontal plate 11 is formed, the lower end of the push rod is fixed with a pressure plate 20, and vertical guide rods 30 are formed on the upper end of the pressure plate on both sides of the push rod, and the upper end of the guide rod passes through the horizontal side of the support plate 9. A baffle plate 31 is formed on the plate, and a compression spring 40 is inserted and sleeved on the guide rod. The seat 201, the inner side of the vertical side plate of the support plate is formed with a vertical sliding groove 91, and the sliding seat is inserted into the sliding groove.

In the specific implementation of the present invention, firstly, the workpiece 100 to be assembled is placed in the mold of the workbench 3, and then the staff slides the slide plate 5 on the base 4, and the slide plate drives the support plate 9 to rotate to the upper side of the workpiece 100 and makes the The pressing plate 20 is located above the workpiece. At this time, the sliding plate 5 is adsorbed on the permanent magnet block 8 of the limit plate 7 on the side of the base 4, thereby fixing the position of the sliding plate and the support plate on the base, and then pressing down the push rod 10, The push rod drives the pressure plate 20 to squeeze the workpiece 100 downward, so that the workpiece is squeezed to the right position, so as to avoid the situation of machining wear caused by the tilt of the workpiece. The position of the pressure plate 20 is used as a guide to ensure that the pressure plate is in a flat state when it is lowered, which ensures the positive pressure on the workpiece. At the same time, when the pressure plate is lowered, the pressure spring 40 on the guide rod is compressed by the baffle to store elastic potential energy. When the push rod 10 is released , the pressure plate rises and resets under the action of the elastic potential energy released by the pressure spring, which is convenient for the next use; after the position of the workpiece 100 is adjusted, the staff turns the sliding plate 5 with force to make the sliding plate leave the limit plate 7 and move to the base 4 along the guide rail groove 42 until the slide plate is adsorbed on the permanent magnet block 8 of the limit plate 7 on the other side of the base 4, thereby positioning the slide plate and the support plate 9 to avoid affecting the subsequent press-fitting of the workpiece.

To sum up, the workpiece alignment device of the utility model for the electric motor press-fitting equipment is convenient for workpiece alignment and high in alignment efficiency.

The workpiece straightening device used for the motor press-fitting equipment provided by the present invention is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited to this. Within the technical scope disclosed by the present invention, changes or substitutions can be easily conceived, which should all be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. A workpiece straightening device for electric motor pressing equipment, comprising a base (1), a vertical support (2) and a workbench (3) arranged on the base, characterized in that: on the support The socket is provided with a circular base (4), two upper and lower parallel arc-shaped guide rail grooves (42) are formed on the outer side wall of the base, and a slider (51) is inserted into the guide rail groove , the slider is fixed on the arc-shaped slide plate (5), the limit plates (7) of the slide plate are formed on the bases (4) on both sides of the guide rail groove, and the limit plate is provided with a permanent A magnet block (8), the permanent magnet block can be adsorbed with the corresponding side wall of the slide plate, an L-shaped support plate (9) is formed on the slide plate, and a vertical push plate is inserted into the horizontal side plate of the support plate A rod (10), a pressure plate (20) is fixed at the lower end of the push rod, vertical guide rods (30) are formed on the upper ends of the pressure plate on both sides of the push rod, and the upper end of the guide rod passes through the support plate The horizontal side plate is formed with a baffle plate (31), a compression spring (40) is inserted and sleeved on the guide rod, and the two ends of the compression spring abut against the baffle plate and the horizontal side plate of the support plate (9). superior. 2. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, characterized in that: a sliding seat (201) is formed on the side wall of the pressing plate (20), and the vertical support plate (9) is formed with a sliding seat (201). A vertical chute (91) is formed on the inner side of the straight side plate, and the sliding seat is inserted into the chute. 3. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, wherein the limit plate (7) comprises a first limit plate (71) located on one side of the worktable (3). ) and a second limit plate (72) on the side away from the workbench, the first limit plate and the second limit plate are both in the shape of an arc matched with the slide plate (5). 4. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, characterized in that: the push rod (10) is in a T shape, and the upper end of the push rod passes through the horizontal side of the support plate (9). The plate is formed with a transverse plate (11). 5. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, wherein the arc shape of the slide plate (5) is adapted to the outer side wall of the base (4). 6. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, characterized in that: the slider (51) is provided with a self-lubricating layer (6), and the self-lubricating layer is closely attached to the on the side wall of the rail groove (42). 7. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, characterized in that: the bracket (2) on the lower side of the base (4) is provided with a limit seat (21), and the base (4) is provided with a limit seat (21). fixed on the limit seat. 8. The workpiece straightening device for electric motor press-fitting equipment according to claim 1, characterized in that: the cross section of the bracket (2) is square, and the center of the base (4) is formed with a square through groove (41), the bracket is inserted into the through groove.

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