Motor end cover punching device

Abstract

The utility model discloses a motor end cover punching device, which relates to the technical field of motor end cover processing equipment and comprises a punching table, a motor end cover positioning component and a punching component are respectively and fixedly mounted above the punching table, and the punching component comprises a mounting frame, a lifting driving component, a mounting side plate, a drill bit driving component and a punching drill bit. A supporting frame is fixedly mounted on one side of the mounting frame, and a lubricating circular pipe is fixedly connected to one end of the supporting frame. According to the utility model, the cutting fluid supply ring sprays the cutting fluid to one end of the lubricating circular pipe, so that the cutting fluid can continuously act between the drill bit and the end cover in the drilling process, and the cutting fluid can form a more stable lubricating film in a high-pressure environment, such as the contact part of the cutting edge of the drill bit and the end cover; metal direct contact between the drill bit and the end cover is effectively prevented, abrasion is reduced, and the service life of the drill bit is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor end cover processing equipment technical field especially, relates to a motor end cover punching device. BACKGROUND

[0002] The motor end cover is the important component part of motor, it mainly plays the role of supporting motor rotor, closing motor inner chamber etc., and the motor end cover punching device is the mechanical device that carries out high-precision punching operation to this end cover, and it can process strictly according to design requirement, ensures that the hole punched reaches high standard in size precision, shape precision and surface roughness etc., to satisfy the strict requirement of motor end cover in motor assembly and actual operation.

[0003] Such as Chinese patent publication No. CN220592335U discloses a motor end cover punching device, including base frame, first clamping structure, second clamping structure, drilling unit and vertical drive structure. The first clamping structure is slidably arranged on the base frame, and is used for clamping and fixing the motor end cover;Second clamping structure is slidably arranged on the base frame along the first direction, and is arranged at intervals with the first clamping structure, and forms a placing space for accommodating the motor end cover with the first clamping structure, and clamps and fixes the motor end cover;Drilling unit is used for punching the motor end cover;Vertical drive structure is arranged on the base frame, and is connected with the first clamping structure and the second clamping structure, and is used for driving the first clamping structure and the second clamping structure to move along the vertical direction.

[0004] The above-mentioned patent can punch the end cover of different motors, but lacks effective introduction mechanism of cutting fluid for drilling position in the punching process, when facing the material with high hardness for drilling operation, due to the sharp increase of friction coefficient between drill bit and material, the drill bit bears excessive friction force, this adverse working condition will inevitably cause serious wear of drill bit, and further greatly shorten the normal service life of drill bit, increase the production cost and equipment maintenance frequency, which is not conducive to the improvement of production efficiency and optimization of processing technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of damage of drill bit due to large friction force when drilling some materials with high hardness in prior art, and proposes a motor end cover punching device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a motor end cover punching device, the upper portion of the punching table is respectively fixedly installed with motor end cover positioning assembly and punching assembly, the punching assembly includes mounting bracket, lifting drive assembly, installation side plate, drill bit drive assembly and punch drill bit, one side of the mounting bracket is fixedly installed with support frame, one end of the support frame is fixedly connected with lubricating round pipe, the shaft center of punch drill bit and the shaft center of lubricating round pipe are located on the same perpendicular line, the upper portion of lubricating round pipe is fixedly connected with cutting fluid supply ring, the outside of cutting fluid supply ring is fixedly connected with cutting fluid supply pipe, the inside of cutting fluid supply ring is fixedly connected with a plurality of cutting fluid supply nozzles.

[0007] Preferably, the motor end cover positioning assembly includes a drive cylinder, a drive clamping plate and an arc-shaped positioning groove, the piston rod of the drive cylinder is fixedly connected with one side of the drive clamping plate, one side of the arc-shaped positioning groove is fixedly connected with a positioning frame, one side of the positioning frame is fixedly connected with the other side of the drive clamping plate through bolts.

[0008] Preferably, the lifting drive assembly includes a first drive motor, a first speed changer, a lead screw and a drive block, the output end of the first drive motor is in transmission connection with the input end of the first speed changer, the output end of the first speed changer is in transmission connection with the other end of the lead screw, the other end of the lead screw is in threaded connection in the inside of the drive block, and one side of the drive block is fixedly connected with the installation side plate.

[0009] Preferably, the drill bit drive assembly is fixedly installed on one side of the installation side plate, the drill bit drive assembly includes a second drive motor and a second speed changer, the output end of the second drive motor is in transmission connection with the input end of the second speed changer, and the output end of the second speed changer is in transmission connection with the input end of the punch drill bit.

[0010] Preferably, one side of the installation side plate is symmetrically fixedly installed with a sliding table.

[0011] Preferably, one side of the mounting bracket is symmetrically fixedly installed with sliding rails, and the two sliding tables are respectively slidably connected with the outside of the sliding rails.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、The cutting fluid supply ring sprays cutting fluid to one end of the lubricating round pipe, so that the cutting fluid can continuously act on the drill bit and the end cover during the drilling process, a more stable lubricating film can be formed at the contact position of the drill bit cutting edge and the end cover under high pressure environment, direct contact between the drill bit and the end cover is effectively prevented, wear is reduced, and the service life of the drill bit is prolonged.

[0014] 2. In this utility model, the cutting fluid supply nozzles on the inner side of the cutting fluid supply ring are evenly distributed, ensuring that the cutting fluid can be sprayed onto the outer surface of the drill bit inside the lubrication tube in a delicate and uniform manner. The cutting fluid flows slowly downward along the predetermined path of the inner wall of the lubrication tube. Due to the precise structural design and spatial layout between the lubrication tube and the drilling position, the cutting fluid can be accurately dripped onto the drilling position, avoiding unnecessary waste of cutting fluid and effectively reducing the total consumption of cutting fluid. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a motor end cap drilling device;

[0016] Figure 2 A three-dimensional structural diagram of the punching component in a motor end cap punching device is provided for this utility model.

[0017] Figure 3 This utility model provides a schematic diagram illustrating the connection relationship between the lubrication tube and the cutting fluid supply ring in a motor end cover drilling device.

[0018] Figure 4 This invention presents a three-dimensional structural diagram of a cutting fluid supply ring in a motor end cover drilling device.

[0019] Legend: 1. Drilling table; 2. Motor end cover positioning assembly; 21. Drive cylinder; 22. Drive clamp; 23. Arc-shaped positioning groove; 231. Positioning frame; 3. Drilling assembly; 31. Mounting frame; 311. Slide rail; 32. Lifting drive assembly; 321. Drive motor No. 1; 322. Speed ​​changer No. 1; 323. Lead screw; 324. Drive block; 33. Mounting side plate; 331. Slide table; 34. Drill bit drive assembly; 341. Drive motor No. 2; 342. Speed ​​changer No. 2; 35. Drill bit; 4. Lubrication pipe; 41. Support frame; 5. Cutting fluid supply ring; 51. Cutting fluid supply nozzle. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 -Figure 4 The utility model provides a motor end cover punching device, including punch platform 1, motor end cover positioning assembly 2 and punch assembly 3 are fixedly installed above punch platform 1 respectively, punch assembly 3 includes mounting bracket 31, lifting drive assembly 32, installation side plate 33, drill head drive assembly 34 and punch drill bit 35, the one side fixed mounting of mounting bracket 31 has support frame 41, one end of support frame 41 is fixedly connected with lubricating round pipe 4, the axis of punch drill bit 35 and the axis of lubricating round pipe 4 are located on the same vertical line, the upper fixed communication of lubricating round pipe 4 has cutting fluid supply ring 5, motor end cover positioning assembly 2 includes drive cylinder 21, drive clamping plate 22 and arc locating groove 23, the piston rod of drive cylinder 21 is fixedly connected with one side of drive clamping plate 22, one side of arc locating groove 23 is fixedly connected with positioning frame 231, one side of positioning frame 231 is fixedly connected in the other side of drive clamping plate 22 through bolt, lifting drive assembly 32 includes no.

[0023] The specific setup and function of this embodiment are described below. First, the two drive cylinders 21 in the motor end cover positioning assembly 2 are activated. The two drive cylinders 21 drive the two arc-shaped positioning grooves 23 to move towards each other, and at the same time, the motor end cover to be drilled is placed into the two arc-shaped positioning grooves 23. The two arc-shaped positioning grooves 23 position and clamp the two ends of the motor end cover. Then, the first drive motor 321 drives the first speed changer 322 to work. The first speed changer 322 drives the lead screw 323 to rotate. Rod 323 drives drive block 324 downward, drive block 324 drives mounting side plate 33 and slide table 331 to slide on slide rail 311, ultimately driving drill bit drive assembly 34 and drilling bit 35 to approach the drilling point of motor end cover. The second drive motor 341 in drill bit drive assembly 34 drives second speed changer 342 to work, and second speed changer 342 drives drilling bit 35 to work. The drill bit of drilling bit 35 passes through lubrication tube 4 to drill the drilling point of motor end cover. At the same time, cutting fluid supply ring 5 sprays cutting fluid to one end of lubrication tube 4, so that cutting fluid can continuously act between drill bit and end cover during drilling. Under high pressure environment, cutting fluid can form a more stable lubricating film at the contact point between drill bit cutting edge and end cover, effectively preventing direct metal contact between drill bit and end cover, reducing wear, and extending the service life of drill bit.

[0024] Example 2: Figure 1 - Figure 3 As shown, a motor end cap drilling device includes a drilling platform 1. A motor end cap positioning assembly 2 and a drilling assembly 3 are fixedly installed on the top of the drilling platform 1. The drilling assembly 3 includes a mounting frame 31, a lifting drive assembly 32, a mounting side plate 33, a drill bit drive assembly 34, and a drilling bit 35. A support frame 41 is fixedly installed on one side of the mounting frame 31. A lubrication tube 4 is fixedly connected to one end of the support frame 41. The axis of the drilling bit 35 and the axis of the lubrication tube 4 are on the same vertical line. A cutting fluid supply ring 5 is fixedly connected above the lubrication tube 4. A cutting fluid supply pipe is fixedly connected to the outer side of the cutting fluid supply ring 5. A plurality of cutting fluid supply nozzles 51 are fixedly connected to the inner side of the cutting fluid supply ring 5.

[0025] The whole embodiment achieves the effect that when the cutting fluid supply ring 5 sprays cutting fluid to one end of the lubricating circular pipe 4, the cutting fluid supply nozzles 51 inside the cutting fluid supply ring 5 are in a uniform distribution state, ensuring that the cutting fluid can be sprinkled on the outer surface of the drill bit inside the lubricating circular pipe 4 in a delicate and uniform manner, and the cutting fluid slowly flows down along the predetermined path of the inner wall of the lubricating circular pipe 4, and due to the precise structural design and spatial layout between the lubricating circular pipe 4 and the punching position, the cutting fluid can accurately and accurately drop on the punching position, avoiding the unnecessary waste of cutting fluid, effectively reducing the total amount of cutting fluid consumption, and thereby realizing the efficient use of resources, and at the same time, the accurately dropped cutting fluid can fully and continuously act on the punching point, and with its excellent cooling performance, it can quickly take away a large amount of heat generated in the punching process, thereby providing reliable cooling protection for the punching point.

[0026] The working principle of the device is as follows: first, start the two drive cylinders 21 in the motor end cover positioning assembly 2, the two drive cylinders 21 drive the two arc-shaped positioning grooves 23 to move towards each other, and at the same time, the motor end cover to be punched is placed in the two arc-shaped positioning grooves 23, the two arc-shaped positioning grooves 23 position and clamp the two ends of the motor end cover, then the first drive motor 321 drives the first speed changer 322 to work, the first speed changer 322 drives the lead screw 323 to rotate, the lead screw 323 drives the driving block 324 to move downward, the driving block 324 drives the installation side plate 33 and the sliding table 331 to slide on the sliding rail 311, and finally drives the drill bit driving assembly 34 and the punching drill bit 35 to approach the punching point of the motor end cover, the second drive motor 341 in the drill bit driving assembly 34 drives the second speed changer 342 to work, the second speed changer 342 drives the punching drill bit 35 to work, the drill bit of the punching drill bit 35 punches the punching point of the motor end cover through the lubricating circular pipe 4, and at the same time, the cutting fluid supply ring 5 sprays cutting fluid to one end of the lubricating circular pipe 4, so that the cutting fluid can continuously act between the drill bit and the end cover during drilling, and a more stable lubricating film can be formed at the contact position of the drill bit cutting edge and the end cover under high pressure.

[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to apply to other fields with equivalent changes. However, any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A punching device for motor end covers, comprising a punching table (1), characterized in that: The upper part of the punching table (1) is respectively fixedly installed with a motor end cover positioning assembly (2) and a punching assembly (3), the punching assembly (3) comprises a mounting rack (31), a lifting driving assembly (32), a mounting side plate (33), a drill bit driving assembly (34) and a punching drill bit (35), one side of the mounting rack (31) is fixedly installed with a support frame (41), one end of the support frame (41) is fixedly connected with a lubricating round pipe (4), the axis of the punching drill bit (35) is located on the same vertical line as the axis of the lubricating round pipe (4), the upper part of the lubricating round pipe (4) is fixedly connected with a cutting fluid supply ring (5), the outer side of the cutting fluid supply ring (5) is fixedly connected with a cutting fluid supply pipe, and the inner side of the cutting fluid supply ring (5) is fixedly connected with a plurality of cutting fluid supply nozzles (51).

2. A motor end bell punching device as claimed in claim 1, wherein: The motor end cover positioning assembly (2) comprises a driving cylinder (21), a driving clamping plate (22) and an arc-shaped positioning groove (23), the piston rod of the driving cylinder (21) is fixedly connected with one side of the driving clamping plate (22), and one side of the arc-shaped positioning groove (23) is fixedly connected with a positioning frame (231), and one side of the positioning frame (231) is fixedly connected to the other side of the driving clamping plate (22) through bolts.

3. A motor end bell punching device as set forth in claim 1 wherein: The lifting driving assembly (32) comprises a No. 1 driving motor (321), a No. 1 speed changer (322), a lead screw (323) and a driving block (324), the output end of the No. 1 driving motor (321) is in transmission connection with the input end of the No. 1 speed changer (322), the output end of the No. 1 speed changer (322) is in transmission connection with the other end of the lead screw (323), the other end of the lead screw (323) is in threaded connection in the inside of the driving block (324), and one side of the driving block (324) is fixedly connected with the mounting side plate (33).

4. A motor end bell punching device as set forth in claim 3 wherein: The drill bit driving assembly (34) is fixedly installed on one side of the mounting side plate (33), and the drill bit driving assembly (34) comprises a No. 2 driving motor (341) and a No. 2 speed changer (342), the output end of the No. 2 driving motor (341) is in transmission connection with the input end of the No. 2 speed changer (342), and the output end of the No. 2 speed changer (342) is in transmission connection with the input end of the punching drill bit (35).

5. A motor end bell punching device as set forth in claim 1 wherein: One side of the mounting side plate (33) is symmetrically fixedly installed with a sliding table (331).

6. A motor end bell punching device as set forth in claim 5 wherein: One side of the mounting rack (31) is symmetrically fixedly installed with a sliding rail (311), and two sliding tables (331) are respectively slidably connected to the outer sides of the sliding rails (311).

Images