New energy motor shell PCD non-standard forming cutter

Abstract

The utility model discloses a new energy motor shell PCD non-standard forming cutter which comprises a cutter body and a dismounting mechanism, a cutter handle is fixedly installed on the left side of the cutter body, the cutter further comprises weight reduction grooves and a fixing mechanism, the weight reduction grooves are formed in the front side and the rear side of the cutter body, the fixing mechanism comprises a fixing plate and a positioning hole, and the cutter handle is fixedly installed on the left side of the cutter body. A step cutting part is arranged in the middle of the cutter body, the dismounting mechanism comprises supporting rods, cutting tool aprons, a cover plate and a limiting rod, the supporting rods are fixedly installed on the right side of the cutting end at equal intervals, the surfaces of the supporting rods are sleeved with the cutting tool aprons, and the cover plate is installed on the right sides of the cutting tool aprons. According to the PCD non-standard forming cutter for the new energy motor shell, the cutter handle and the cutter body are of an integrated structure, multi-size one-step machining is facilitated, efficiency is high, machining stability is improved, the stability of the cutter body at the high rotating speed is improved by arranging the weight reduction grooves, the cutting tool apron is convenient to disassemble by arranging the disassembling structure, the overhaul efficiency is improved, the whole cutter does not need to be scrapped, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machining tools, and specifically relates to a PCD non-standard forming tool for a new energy motor housing. Background Technique

[0002] With the improvement of people's awareness of ecological environmental protection, new energy has become the future development trend. All walks of life are gradually implementing the new energy development strategy. In the process of manufacturing and processing new energy motor housings, PCD non-standard forming tools are required to perform cutting, drilling, etc. on the motor housings to meet the processing requirements. With the rapid development of society, the types of PCD non-standard forming tools for new energy motor housings have gradually increased, and their practicability has been gradually improved.

[0003] For example, the patent document with the authorization announcement number CN218591965U discloses a PCD forming reamer for machining a new energy electric drive housing, which includes a tool body and a tool shank. The tool shank is clamped at the tail end of the tool body. An end face reaming part is provided at the front end of the tool body, and a stepped reaming part is provided in the middle section of the tool body. The end face reaming part includes four groups of cutting teeth distributed around the axis, and the four groups of cutting teeth are arranged non-equally around the axis; the stepped reaming part includes a first reaming part, a second reaming part, and a third reaming part with diameters increasing sequentially from front to back. The number of cutting teeth in the first reaming part is 4, the number of cutting teeth in the second reaming part is 4, and the number of cutting teeth in the third reaming part is 2; the reamer of the utility model can counteract the shaking generated by the housing during processing, the cutting blades are sharp, the machining surface accuracy is high, and it can be machined into shape at one time;

[0004] For example, the patent document with the authorization announcement number CN209239159U discloses a PCD non-standard tool, which includes: a tool body and at least one blade assembly detachably installed on the side of the tool body. In the PCD non-standard tool of the utility model, the blade assembly is detachably installed on the side of the tool body, which is easy to replace and saves production costs; in addition, the worn blade assembly can be recycled, and the tool body can be reused at the same time, avoiding waste of resources.

[0005] However, there are problems that the fixing method of the PCD non-standard forming tool for the new energy motor housing is single, inconvenient for disassembly and maintenance, the stability of the tool body is poor, and the maintenance cost is increased. Therefore, we propose a PCD non-standard forming tool for the new energy motor housing to solve the problems raised above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a PCD non-standard forming tool for a new energy motor housing to solve the problems in the existing PCD non-standard forming tool for the new energy motor housing, such as single fixing method, inconvenient disassembly and maintenance, poor stability of the tool body, and increased maintenance cost mentioned in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A PCD non-standard forming tool for a new energy motor housing, comprising a tool body and a disassembly mechanism. A tool handle is fixedly installed on the left side of the tool body. A clamping groove is formed on the surface of the tool body. There are also a weight reduction groove and a fixing mechanism. Weight reduction grooves are provided on both the front and rear sides of the tool body. The fixing mechanism includes a fixing plate and a positioning hole. A cutting end is installed at the right end of the tool body. A stepped cutting portion is provided in the middle of the tool body. A cooling channel is reserved inside the tool body. Branch channels are opened at both the upper and lower ends of the cooling channel. A liquid inlet is reserved on the left side of the cooling channel, and a sealing pipe cap is threadedly installed at the liquid inlet;

[0008] The disassembly mechanism includes a support rod, a cutting tool seat, a cover plate and a limiting rod. Support rods are fixedly installed at equal intervals on the right side of the cutting end. A cutting tool seat is sleeved on the surface of the support rod. A cover plate is installed on the right side of the cutting tool seat. Limiting rods are fixedly installed at equal intervals on the left side of the cover plate. A chip removal groove is formed between the cutting tool seats;

[0009] Preferably, the tool body and the tool handle are of an integrally formed structure.

[0010] Preferably, fixing plates are fixedly installed on both the front and rear sides of the tool body, and positioning holes are formed on the surfaces of the fixing plates.

[0011] Preferably, a limiting hole is formed inside the cutting tool seat, and a supporting groove is reserved at the lower end on the right side of the cutting tool seat.

[0012] Preferably, the connection mode of the cutting tool seat and the support rod through the limiting hole is a snap connection.

[0013] Preferably, screws are installed on the surface of the cover plate. The cutting tool seat and the tool body form a disassembly structure through the support rod, the limiting hole, the cover plate, the limiting rod and the screws.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This PCD non-standard forming tool for a new energy motor housing;

[0015] 1. An integrally formed structure of the tool handle and the tool body is provided. The tool handle and the tool body are integrally formed, which is convenient for one-step processing of multiple sizes, with high forming efficiency, improves the processing stability of the tool, the connection between the tool handle and the tool body is firm, not easy to loosen or break, and extends the service life;

[0016] 2. A disassembly structure is provided. The cutting tool seat is snap-fitted on the support rod through the limiting hole, and the cover plate is snap-fitted in the support rod through the limiting rod, which can limit and fix the cutting tool seat. The cutting tool seat and the cover plate are fixed using screws, and then the cover plate is fixed with screws, thereby fixedly installing the cutting tool seat. At the same time, it is convenient to disassemble the cutting tool seat, improves the maintenance efficiency, does not require scrapping the entire tool, and reduces the maintenance cost;

[0017] 3. Set up a fixing mechanism. The fixing plate and positioning holes facilitate the fixed installation of the tool body, making it convenient for fixing and use. Weight reduction grooves are provided on both the front and rear sides of the tool body. The weight reduction grooves can improve the stability of the tool body at high rotational speeds. Cooling channels and branch channels are reserved inside the tool body to facilitate the pouring of coolant and play a role in cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional view structural schematic diagram of the present utility model;

[0019] Figure 2 is a front view structural schematic diagram of the present utility model;

[0020] Figure 3 is a right sectional view structural schematic diagram of the present utility model;

[0021] Figure 4 is a right view structural schematic diagram of the present utility model.

[0022] In the figures: 1, tool body; 2, tool handle; 3, fixing plate; 4, positioning hole; 5, clamping groove; 6, weight reduction groove; 7, cutting end; 8, stepped cutting part; 9, support rod; 10, cutting tool seat; 11, limiting hole; 12, supporting groove; 13, cover plate; 14, limiting rod; 15, screw; 16, cooling channel; 17, branch channel; 18, chip removal groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a PCD non-standard forming tool for a new energy motor housing, including a tool body 1, a tool handle 2, a fixing plate 3, a positioning hole 4, a clamping groove 5, a weight reduction groove 6, a cutting end 7, a stepped cutting part 8, a support rod 9, a cutting tool seat 10, a limiting hole 11, a supporting groove 12, a cover plate 13, a limiting rod 14, a screw 15, a cooling channel 16, a branch channel 17 and a chip removal groove 18, as shown in Figure 1 and Figure 2As shown in the figure, a handle 2 is fixedly connected to the left side of the tool body 1. The tool body 1 and the handle 2 are of an integrated structure, and the handle 2 and the tool body 1 are integrally formed, which is convenient for one-step machining of multiple sizes, has high forming efficiency, improves the machining stability of the tool, and the connection between the handle 2 and the tool body 1 is firm, not easy to loosen or break, prolonging the service life of the tool. Fixed plates 3 are fixedly installed on both the front and rear sides of the tool body 1. Positioning holes 4 are provided on the surface of the fixed plates 3. When it is necessary to install the tool body 1, place the tool body 1 in a suitable position. A clamping groove 5 is provided at the left end of the tool body 1. Align the screw with the fixed plates 3 on both the front and rear sides of the tool body 1, align with the positioning holes 4, and tighten the screw onto the clamping groove 5 of the tool body 1 to fasten the fixed plates 3 and the clamping groove 5, so as to be able to fixedly install the tool body 1 for subsequent use;

[0025] Relief grooves 6 are provided on both the front and rear sides of the tool body 1. The relief grooves 6 improve the stability of the tool body 1 at high rotational speeds. A cutting end 7 is installed at the right end of the tool body 1, and a stepped cutting portion 8 is installed in the middle of the tool body 1. The cutting end 7 and the stepped cutting portion 8 ensure the cutting effect of the tool body 1 and improve the cutting efficiency. Support rods 9 are fixedly installed at equal intervals on the right side of the cutting end 7. A cutting tool holder 10 is sleeved on the surface of the support rods 9. A cover plate 13 is installed on the right side surface of the cutting tool holder 10, and the cover plate 13 is fixed on the tool body 1, so as to be able to fixedly install the cutting tool holder 10. The cutting tool holder 10 is convenient for subsequent cutting work. A chip discharge groove 18 is formed between the cutting tool holders 10, and debris slides down through the chip discharge groove 18, facilitating chip discharge;

[0026] A cooling channel 16 is reserved inside the tool body 1. Branch channels 17 are provided at both the left and right ends of the cooling channel 16. An inlet for liquid is provided at the left end of the cooling channel 16. A sealing pipe cap is installed on the inlet for liquid in a threaded manner. Unscrew the sealing pipe cap, pour the coolant into the cooling channel 16 through the inlet for liquid, and then tighten the sealing pipe cap to prevent the coolant from flowing out. The coolant then enters the branch channels 17, and the coolant can reduce the heat generated during the operation of the tool body 1;

[0027] As Figure 3 and Figure 4 shown in the figure, when the cutting tool holder 10 is damaged, screws and bolts 15 are installed on the surface of the cover plate 13. Unscrew the screws and bolts 15, remove the cover plate 13 from the right side surface of the cutting tool holder 10, and pull the damaged cutting tool holder 10 off the support rod 9, which is convenient for disassembling the damaged cutting tool holder 10, thus facilitating the replacement of a new cutting tool holder 10, improving the maintenance efficiency, without scrapping the entire tool, and reducing the maintenance cost;

[0028] A limiting hole 11 is formed inside the cutting tool holder 10. Align the new cutting tool holder 10 with the support rod 9. The cutting tool holder 10 is snap-fitted onto the support rod 9 through the limiting hole 11. A limiting rod 14 is fixedly installed at equal intervals on the left side of the cover plate 13. Then align the limiting rod 14 on the left side of the cover plate 13 with the inside of the support rod 9. Push the cover plate 13, and the limiting rod 14 will slide into the support rod 9 accordingly. A receiving groove 12 is reserved at the lower end on the right side of the cutting tool holder 10. Push the cover plate 13 into the receiving groove 12. The cover plate 13 presses the cutting tool holder 10. Align the screw 15 with the cover plate 13 and tighten it to fix the cover plate 13 on the cutting end 7, so as to fixedly install the cutting tool holder 10.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A non-standard PCD forming knife for a new energy motor housing, comprising a knife body (1) and a disassembly mechanism, a knife handle (2) being fixedly mounted on the left side of the knife body (1), a slot (5) being provided on the surface of the knife body (1), and characterized in that: It also comprises a weight-reducing groove (6) and a fixing mechanism, wherein the weight-reducing groove (6) is arranged on both the front and rear sides of the blade body (1), the fixing mechanism comprises a fixing plate (3) and a positioning hole (4), a cutting end (7) is installed at the right end of the blade body (1), a step cutting portion (8) is arranged at the middle of the blade body (1), a cooling channel (16) is reserved inside the blade body (1), branch channels (17) are arranged at the upper and lower ends of the cooling channel (16), a liquid inlet is reserved on the left side of the cooling channel (16), and a sealing pipe cover is threadedly installed on the liquid inlet; The disassembly mechanism comprises a support rod (9), a cutting tool seat (10), a cover plate (13) and a limiting rod (14); the support rod (9) is fixedly installed at equal intervals on the right side of the cutting end (7); the cutting tool seat (10) is sleeved on the surface of the support rod (9); the cover plate (13) is installed on the right side of the cutting tool seat (10); the limiting rod (14) is fixedly installed at equal intervals on the left side of the cover plate (13); and a chip removal groove (18) is formed between the cutting tool seats (10).

2. According to claim 1, a new energy motor housing PCD non-standard forming knife is characterized by: The knife body (1) and the knife handle (2) are an integrally formed structure.

3. According to claim 1, a new energy motor housing PCD non-standard forming knife is characterized by: A fixing plate (3) is fixedly mounted on both the front and rear sides of the blade body (1), and a positioning hole (4) is provided on the surface of the fixing plate (3).

4. According to claim 1, a new energy motor housing PCD non-standard forming knife is characterized by: A limiting hole (11) is provided inside the cutting seat (10), and a supporting groove (12) is reserved at the lower end of the right side of the cutting seat (10).

5. A new energy motor housing PCD non-standard forming knife according to claim 4, characterized in that: The cutting tool seat (10) is connected to the support rod (9) through the limiting hole (11) in a snap-fit ​​connection.

6. A new energy motor housing PCD non-standard forming knife according to claim 1, characterized in that: The surface of the cover plate (13) is installed with screws (15), and the cutting tool seat (10) forms a disassembly structure with the tool body (1) through the support rod (9), the limiting hole (11), the cover plate (13), the limiting rod (14) and the screws (15).

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