Stator base positioning tool

Abstract

The utility model discloses a stator base positioning tool which comprises a base, a plurality of supporting blocks used for supporting a stator base and a pressing mechanism located on the inner side of the stator base, and the pressing mechanism and the supporting blocks are all installed on the base. The pressing mechanism comprises two limiting rods and a handle for driving the two limiting rods to get away from each other to press the stator seat, the handle is connected with a bidirectional lead screw, the bidirectional lead screw is mounted on the mounting seat and is in threaded connection with the two limiting rods, and the handle is rotated to drive the two limiting rods to get close to each other or get away from each other; the limiting rod is provided with an installation hole matched with the pressing rod, a pressing block is arranged at the upper end of the pressing rod, the pressing rod is sleeved with a pressing spring, and the pressing spring is located between the first protruding ring and the second protruding ring so that the pressing block can press the positioning base tightly. According to the utility model, the two limiting rods are far away from each other to tightly press the inner wall of the stator seat, and the stator seat is tightly pressed through the pressing block, so that the stator seat is positioned, and subsequent processing of the stator seat is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, in particular to a stator seat positioning tool. Background Art

[0002] The motor stator is an important component of the generator. The stator consists of three parts: the stator seat, the stator winding and the stator seat. In existing products, the stator seat is usually made of aluminum alloy, magnesium alloy or zinc alloy. This type of stator seat needs to be die-cast first, and then undergo multiple machining processes to finally take shape.

[0003] When the stator seat is processed (such as drilling and polishing) in the machining center, the stator seat needs to be fixed first. If the stator seat is not fixed, it is easy to cause product damage during the processing of the stator seat due to the position deviation of the stator seat. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a stator seat positioning tool, which utilizes two limit rods to move away from each other and press the inner wall of the stator seat, and presses the stator seat through a pressing block, thereby realizing the positioning of the stator seat and facilitating subsequent processing of the stator seat.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a stator seat positioning tool, including a base, a plurality of support blocks for supporting the stator seat and a clamping mechanism located inside the stator seat, wherein the clamping mechanism and the plurality of support blocks are installed on the base;

[0006] The clamping mechanism includes two limit rods and a handle for driving the two limit rods to move away from each other to clamp the stator seat, the handle is connected to a bidirectional screw rod, the bidirectional screw rod is installed on a mounting seat, the bidirectional screw rod is respectively threadedly connected to the two limit rods, and the handle is turned to drive the two limit rods to move closer to or away from each other;

[0007] The limiting rod is provided with a mounting hole matching the pressure rod, the upper end of the pressure rod is provided with a pressure block, the lower end of the pressure rod is provided with a first convex ring, the inner wall of the mounting hole is provided with a second convex ring, the pressure rod is sleeved with a clamping spring, and the clamping spring is located between the first convex ring and the second convex ring so that the pressure block presses the positioning seat, and under the action of the clamping spring, the pressure block presses the stator seat.

[0008] Furthermore, the stator seat has a plurality of extension parts, each of which is provided with a groove, and the support block corresponds to the extension part one by one. The upper surface of the support block is raised to form a limiting protrusion corresponding to the groove, and the limiting protrusion is located on the inner side of the extension part. The setting of the limiting protrusion facilitates the limiting of the stator seat.

[0009] Furthermore, the base is installed with a limiting mechanism, and the limiting mechanism includes a limiting block, a connecting rod and a limiting spring. The limiting block is connected to the connecting rod, and the connecting rod passes through a fixed plate and is connected to the handle. The limiting spring is sleeved on the connecting rod, and the limiting spring is located between the limiting block and the fixed plate, and the fixed plate is fixed to the base.

[0010] Furthermore, the limiting block is provided with a limiting groove corresponding to the extending portion.

[0011] Furthermore, the support block is provided with a waist-shaped hole, and the screw passes through the waist-shaped hole and is threadedly connected to the base.

[0012] Furthermore, the mounting base includes a connecting plate and two side plates, the two sides of the connecting plate are fixed to the side plates, the side plates are fixed to the base, the connecting plate is provided with a guide groove, and the limiting rod can slide along the direction of the guide groove.

[0013] Furthermore, the limiting rod and the pressing block form an angle of 90 degrees.

[0014] The beneficial effects of the present invention include at least the following points:

[0015] The clamping mechanism of the utility model comprises two limit rods and a handle for driving the two limit rods to move away from each other to clamp the stator seat. The handle is rotated to drive the bidirectional screw rod to rotate, and the bidirectional screw rod drives the two limit rods to move away from each other to clamp the inner wall of the stator seat. A pressure block is provided at the upper end of the pressure rod, and a pressure spring is sleeved on the pressure rod. The pressure spring is located between the first convex ring and the second convex ring to enable the pressure block to clamp the positioning seat, thereby realizing the positioning of the stator seat, which is convenient for subsequent processing of the stator seat.

[0016] The stator seat of the utility model has a plurality of extension parts, each of which is provided with a groove, and the support block corresponds to the extension part one by one. The upper surface of the support block is raised to form a limiting convex block corresponding to the groove, and the limiting convex block is located on the inner side of the extension part. The setting of the limiting convex block facilitates the limiting of the stator seat;

[0017] The base of the utility model is installed with a limiting mechanism, which includes a limiting block, a connecting rod and a limiting spring. The limiting block is connected to the connecting rod, and the connecting rod passes through a fixed plate and is connected to a pull handle. The limiting spring is sleeved on the connecting rod, and the limiting spring is located between the limiting block and the fixed plate. The limiting block is provided with a limiting groove corresponding to the extension part. Under the drive of the limiting spring, the limiting groove of the limiting block presses the extension part, thereby further preventing the stator seat from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 The utility model Figure 1 A magnified view of point A;

[0020] Figure 3 It is a structural schematic diagram of the positioning tooling of the utility model;

[0021] Figure 4 The utility model Figure 3 The enlarged view of point B;

[0022] Figure 5 It is a cross-sectional view of the utility model;

[0023] Figure 6 The utility model Figure 5 The enlarged view of point C;

[0024] Figure 7 It is a structural schematic diagram of the stator seat of the utility model;

[0025] The parts in the accompanying drawings are marked as follows:

[0026] 1. Base; 2. Stator seat; 21. Extension; 22. Groove; 3. Support block; 31. Limiting convex block; 32. Waist-shaped hole; 41. Limiting rod; 411. Mounting hole; 412. Second convex ring; 42. Handle; 43. Bidirectional screw rod; 44. Mounting seat; 441. Connecting plate; 442. Side plate; 443. Guide groove; 45. Pressure rod; 451. First convex ring; 46. Pressure block; 47. Compression spring; 51. Limiting block; 511. Limiting groove; 52. Connecting rod; 53. Limiting spring; 54. Fixing plate; 55. Handle; 6. Screw. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] Embodiment: A stator seat positioning tool, such as Figure 1 As shown, it includes a base 1, a plurality of support blocks 3 for supporting a stator base 2, and a clamping mechanism located inside the stator base 2, wherein the clamping mechanism and the plurality of support blocks 3 are all mounted on the base 1;

[0029] like Figure 2 He Ru Figure 5 As shown, the clamping mechanism includes two limit rods 41 and a handle 42 for driving the two limit rods 41 to move away from each other to clamp the stator seat 2. The handle 42 is connected to a bidirectional screw rod 43. The bidirectional screw rod 43 is installed on a mounting seat 44. The bidirectional screw rod 43 is respectively threadedly connected to the two limit rods 41. Rotating the handle 42 drives the two limit rods 41 to move closer to or away from each other.

[0030] like Figure 6 As shown, the limiting rod 41 is provided with a mounting hole 411 matching the pressure rod 45, the upper end of the pressure rod 45 is provided with a pressure block 46, the lower end of the pressure rod 45 is provided with a first convex ring 451, the inner wall of the mounting hole 411 is provided with a second convex ring 412, the pressure rod 45 is sleeved with a clamping spring 47, and the clamping spring 47 is located between the first convex ring 451 and the second convex ring 412 so that the pressure block 46 presses the positioning seat.

[0031] like Figure 7 As shown, the stator seat 2 has a plurality of extensions 21, each of which is provided with a groove 22, and the support blocks 3 correspond to the extensions 21 one by one. Figure 4 As shown, the upper surface of the support block 3 is raised to form a limiting protrusion 31 corresponding to the groove 22 , and the limiting protrusion 31 is located on the inner side of the extension portion 21 .

[0032] like Figure 2 As shown, the base 1 is installed with a limiting mechanism, and the limiting mechanism includes a limiting block 51, a connecting rod 52 and a limiting spring 53. The limiting block 51 is connected to the connecting rod 52, and the connecting rod 52 passes through a fixed plate 54 and is connected to a handle 55. The limiting spring 53 is sleeved on the connecting rod 52, and the limiting spring 53 is located between the limiting block 51 and the fixed plate 54. The fixed plate 54 is fixed to the base 1.

[0033] The limiting block 51 is provided with a limiting groove 511 corresponding to the extending portion 21 .

[0034] The support block 3 is provided with a waist-shaped hole 32 , and the screw 6 passes through the waist-shaped hole 32 and is threadedly connected to the base 1 so as to adjust the position of the support block.

[0035] The mounting seat 44 includes a connecting plate 441 and two side plates 442 . The two sides of the connecting plate 441 are fixed to the side plates 442 . The side plates 442 are fixed to the base 1 . The connecting plate 441 is provided with a guide groove 443 . The limiting rod 41 can slide along the direction of the guide groove 443 .

[0036] The limiting rod 41 and the pressing block 46 form an angle of 90 degrees.

[0037] The working principle of the utility model is as follows: the groove of the stator seat is placed on the support block, and the limiting protrusion of the support block is located on the inner side of the extension part, the pressure block is manually lifted, and the bidirectional screw rod is driven to rotate by turning the handle. The bidirectional screw rod drives the two limiting rods to move away from each other and press the inner wall of the stator seat, and the pressure block is released. Under the action of the pressing spring, the pressure block presses the stator seat, and the limiting block of the limiting mechanism presses the extension part under the drive of the limiting spring, thereby realizing the positioning of the stator seat, which is convenient for subsequent processing of the stator seat.

[0038] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stator seat positioning tool, characterized in that: It comprises a base (1), a plurality of support blocks (3) for supporting a stator base (2), and a clamping mechanism located inside the stator base, wherein the clamping mechanism and the plurality of support blocks are both mounted on the base; The clamping mechanism comprises two limit rods (41) and a handle (42) for driving the two limit rods to move away from each other to clamp the stator seat, the handle being connected to a bidirectional screw rod (43), the bidirectional screw rod being mounted on a mounting seat (44), the bidirectional screw rod being respectively threadedly connected to the two limit rods, and the two limit rods being driven to move closer to or away from each other by rotating the handle; The limiting rod is provided with a mounting hole (411) matching with the pressure rod (45), the upper end of the pressure rod is provided with a pressure block (46), the lower end of the pressure rod is provided with a first convex ring (451), the inner wall of the mounting hole is provided with a second convex ring (412), the pressure rod is sleeved with a clamping spring (47), and the clamping spring is located between the first convex ring and the second convex ring so that the pressure block clamps the positioning seat.

2. The stator seat positioning tool according to claim 1, characterized in that: The stator seat has a plurality of extension parts (21), each of the extension parts is provided with a groove (22), the support block corresponds to the extension part one by one, the upper surface of the support block is raised to form a limiting convex block (31) corresponding to the groove, and the limiting convex block is located on the inner side of the extension part.

3. The stator seat positioning tool according to claim 2, characterized in that: The base is installed with a limiting mechanism, which includes a limiting block (51), a connecting rod (52) and a limiting spring (53), wherein the limiting block is connected to the connecting rod, the connecting rod passes through a fixing plate (54) and is connected to a handle (55), the limiting spring is sleeved on the connecting rod, and the limiting spring is located between the limiting block and the fixing plate, and the fixing plate is fixed to the base.

4. The stator seat positioning tool according to claim 3, characterized in that: The limiting block is provided with a limiting groove (511) corresponding to the extending portion.

5. The stator seat positioning tool according to claim 1, characterized in that: The support block is provided with a waist-shaped hole (32), and the screw (6) passes through the waist-shaped hole and is threadedly connected to the base.

6. The stator seat positioning tool according to claim 1, characterized in that: The mounting seat comprises a connecting plate (441) and two side plates (442), the two sides of the connecting plate are fixed to the side plates, the side plates are fixed to the base, the connecting plate is provided with a guide groove (443), and the limiting rod can slide along the direction of the guide groove.

7. The stator seat positioning tool according to claim 1, characterized in that: The limiting rod and the pressing block form an angle of 90 degrees.

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