Magnetic pole pressing plate milling auxiliary tool

Abstract

The utility model discloses a magnetic pole pressing plate milling auxiliary tool which comprises a clamp. The positioning block is clamped on the clamp, a plurality of groups of inclined grooves are formed in the positioning block, each inclined groove has a set inclined angle, the inclined grooves penetrate through the positioning block in the thickness direction of the positioning block, openings communicated with the outside are formed in the tops of the inclined grooves, magnetic pole pressing plates are clamped in the inclined grooves, and the magnetic pole pressing plates are arranged on the magnetic pole pressing plates. The skewed slot penetrates through the positioning block in the thickness direction, so that the magnetic pole pressing plate is convenient to insert and take out, the magnetic pole pressing plate is restrained in the horizontal direction due to the limitation of the side wall of the skewed slot, the magnetic pole pressing plate can be stably clamped in the skewed slot, and the required milling depth of the magnetic pole pressing plate is calculated according to a chamfer required by a drawing; machining of a plurality of magnetic pole pressing plates is completed through one-time clamping.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor magnetic pole pressing plate technical field especially relates to magnetic pole pressing plate milling auxiliary tool. BACKGROUND

[0002] At present, the chamfer processing of the magnetic pole pressing plate adopts the shaping machine, the spindle of the shaping machine is adjusted according to the chamfer slope of the magnetic pole pressing plate, and each single processing is low in efficiency, therefore, a kind of magnetic pole pressing plate milling auxiliary tool is needed to solve this problem. UTILITY MODEL CONTENTS

[0003] The utility model provides the following technical scheme in view of the deficiency of prior art:

[0004] Magnetic pole pressing plate milling auxiliary tool, comprising:

[0005] Clamp;

[0006] Positioning block is clamped on the clamp, a plurality of inclined grooves are formed in the positioning block, the inclined groove has a set inclination angle, the inclined groove penetrates the positioning block in the thickness direction of the positioning block, the top of the inclined groove has an opening communicating with the outside, and the magnetic pole pressing plate is clamped in the inclined groove.

[0007] In the above technical scheme, the slope of the inclined groove is equal to the chamfer slope of the magnetic pole pressing plate, so that the magnetic pole pressing plate is in the required chamfer processing angle position in the inclined groove, and the milling cutter can directly mill the edge to form a chamfer when passing, the positioning block provides a support basis for the magnetic pole pressing plate, the inclined groove penetrates in the thickness direction of the positioning block, the insertion and removal operation of the magnetic pole pressing plate is facilitated, the magnetic pole pressing plate is constrained in the horizontal direction due to the limitation of the side wall of the inclined groove, the magnetic pole pressing plate can be stably clamped in the inclined groove, the displacement or shaking of the magnetic pole pressing plate when bearing the milling force is prevented, the milling precision is ensured, meanwhile, a plurality of magnetic pole pressing plates can be clamped at one time by the design of multiple inclined grooves, another set of clamped magnetic pole pressing plates can be quickly replaced for continuous processing after a set of magnetic pole pressing plates are processed, the processing efficiency is greatly improved, and the time waste of single processing is reduced, when milling, the milling cutter operates the part of the magnetic pole pressing plate protruding from the inclined groove along the predetermined path.

[0008] As an improvement of the above technical scheme, the angle between the inclined groove and the horizontal direction is 45 degrees.

[0009] As an improvement of the above technical scheme, the spacing between the two adjacent groups of inclined grooves is consistent.

[0010] As the improvement of the above technical scheme, the clamp comprises a fixed seat and a lead screw rotationally connected to the inside of the fixed seat, a threaded sleeve is sleeved on the surface of the lead screw, a clamping plate one is fixedly connected to the top of the threaded sleeve, a clamping plate two is fixedly connected to one end of the fixed seat, a clamping area is formed between the clamping plate one and the clamping plate two, and the end of the lead screw away from the clamping plate two penetrates through the end of the fixed seat and extends to the outside of the fixed seat.

[0011] The utility model discloses beneficial effects:

[0012] Through the penetration of the inclined groove in the thickness direction of the positioning block, the insertion and removal operation of the magnetic pole pressing plate is facilitated, the magnetic pole pressing plate is constrained in the horizontal direction due to the limitation of the side wall of the inclined groove, the magnetic pole pressing plate can be stably clamped in the inclined groove, the depth required for milling the magnetic pole pressing plate is calculated according to the chamfer required by the drawing, and the machining of multiple magnetic pole pressing plates is completed in one clamping. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is overall structure front view of the utility model;

[0014] Figure 2 It is positioning block and magnetic pole pressing plate assembly structure schematic view of the utility model;

[0015] Figure 3 It is structure schematic view of the positioning block of the utility model;

[0016] Figure 4 It is structure schematic view of the clamp of the utility model.

[0017] Signs: 10, positioning block;11, inclined groove;20, magnetic pole pressing plate;30, fixed seat;31, clamping plate one;32, clamping plate two;33, lead screw;34, threaded sleeve. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0019] The magnetic pole pressing plate milling auxiliary tool comprises a clamp and a positioning block 10 clamped on the clamp,

[0020] The clamp comprises a fixed seat 30 and a lead screw 33 rotatably connected inside the fixed seat 30, the surface of the lead screw 33 is threadedly sleeved with a threaded sleeve 34, the top of the threaded sleeve 34 is fixedly connected with a clamping plate one 31, one end of the fixed seat 30 is fixedly connected with a clamping plate two 32, the clamping area is formed between the clamping plate one 31 and the clamping plate two 32, and the end of the lead screw 33 away from the clamping plate two 32 penetrates through the end of the fixed seat 30 and extends to the outside of the fixed seat 30.

[0021] The positioning block 10 is placed in the clamping area between the clamping plate one 31 and the clamping plate two 32. Then, the lead screw 33 is rotated, when the lead screw 33 is rotated, the threaded sleeve 34 moves along the axial direction of the lead screw 33, the threaded sleeve 34 moves with the clamping plate one 31, so that the distance between the clamping plate one 31 and the clamping plate two 32 is changed, the clamping and loosening actions of the positioning block 10 can be realized, and the position of the positioning block 10 in the clamping area can be accurately adjusted, so that the positioning block 10 is firmly fixed on the clamp, and a stable basis is provided for subsequent milling processing.

[0022] A plurality of inclined grooves 11 are formed in the positioning block 10, the inclined grooves 11 have a set inclination angle, the inclined grooves 11 penetrate the positioning block 10 in the thickness direction of the positioning block 10, the top of the inclined grooves 11 has an opening communicating with the outside, the inclined grooves 11 are clamped with magnetic pole pressing plates 20, and the angle between the inclined grooves 11 and the horizontal direction is 45 degrees.

[0023] The inclination of the inclined grooves 11 is equal to the chamfer inclination of the magnetic pole pressing plates 20, so that the magnetic pole pressing plates 20 are in the required chamfer processing angle position in the inclined grooves 11, the edge of the magnetic pole pressing plates 20 can be directly milled by a milling cutter to form a chamfer, the positioning block 10 provides a support basis for the magnetic pole pressing plates 20 during the processing, the inclined grooves 11 penetrate in the thickness direction of the positioning block 10, the insertion and removal operations of the magnetic pole pressing plates 20 are facilitated, the magnetic pole pressing plates 20 are constrained in the horizontal direction due to the limitation of the side walls of the inclined grooves 11, the magnetic pole pressing plates 20 can be stably clamped in the inclined grooves 11, the displacement or shaking of the magnetic pole pressing plates 20 when bearing the milling force is avoided, the milling precision is ensured, meanwhile, a plurality of magnetic pole pressing plates can be clamped at one time due to the design of the plurality of inclined grooves 11, when a group of magnetic pole pressing plates are processed, another group of clamped magnetic pole pressing plates can be quickly replaced for continuous processing, the processing efficiency is greatly improved, and the time waste of single processing is reduced.

[0024] In one embodiment, the spacing between two adjacent groups of the chute 11 is consistent. Since the spacing between two adjacent chutes 11 is consistent, the operator can form an efficient operation habit when clamping the magnetic pole pressing plate 20, can quickly and accurately clamp multiple magnetic pole pressing plates 20 into the chute 11 in sequence, reduces the clamping time, and at the same time, in the milling process, the milling cutter moves according to the fixed spacing rule, reduces the time consumption of processing path adjustment, thereby improving the batch processing speed of the magnetic pole pressing plate 20 as a whole, meets the demand for efficient processing on the production line, and is especially suitable for the chamfering of the magnetic pole pressing plate 20 in large-scale production of motors.

[0025] The above embodiments are only used to illustrate the technical solutions of the present application, not to limit them.

Claims

1. A magnetic pole plate milling aid characterized by, The utility model relates to a positioning block and clamp device, including: Clamp; Positioning block (10) is clamped on the clamp, a plurality of groups of inclined grooves (11) are set up in the positioning block (10), the inclined groove (11) has set inclination angle, the inclined groove (11) is through the positioning block (10) in the thickness direction of the positioning block (10), the top of the inclined groove (11) has the opening that communicates with outside, the magnetic pole pressing plate (20) is clamped in the inclined groove (11).

2. The pole platen milling aid of claim 1, wherein: The angle of the inclined groove (11) with horizontal direction is 45 degrees.

3. The pole piece shim milling aid of claim 1, wherein: The interval between two adjacent groups of the inclined groove (11) is consistent.

4. The pole piece shim milling aid of claim 1, wherein: The clamp includes fixed seat (30) and screw rod (33) that rotates and is connected to the inside of fixed seat (30), the surface of screw rod (33) is threadedly sleeved with threaded sleeve (34), the top of threaded sleeve (34) is fixedly connected with clamping plate one (31), one end of fixed seat (30) is fixedly connected with clamping plate two (32), the clamping area is formed between clamping plate one (31) and clamping plate two (32), the end, away from clamping plate two (32) of screw rod (33), penetrates the end of fixed seat (30) and extends to the outside of fixed seat (30).

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