Clamping tool for assisting assembly of motor and housing

Abstract

The utility model discloses a clamping tool for assisting the assembly of a motor and a housing. The clamping tool comprises a seat plate and two groups of clamping modules, a limiting groove is formed in the middle of the base plate in a sunken mode, two installation sections which are arranged side by side with the limiting groove are oppositely formed on the two sides of the base plate, and a positioning opening is formed in the center of the limiting groove. A clamping module is correspondingly mounted on each mounting section; the clamping module comprises a clamping driving cylinder arranged on the side, away from the limiting groove, of the mounting section and a clamping support arranged on the side, close to the limiting groove, of the mounting section, and the telescopic driving end of the clamping driving cylinder is connected with the clamping support so that the clamping driving cylinder can drive the clamping support to advance and retreat relative to the limiting groove. The clamping support is provided with a clamping side penetrating into the limiting groove and two clamping stand columns which are arranged at the front end and the rear end, located in front of and behind the positioning opening, of the clamping side, wherein the two clamping stand columns are opposite in the front-back direction. A clamping groove is formed in the face, facing the positioning opening, of each clamping stand column in a concave mode. According to the utility model, the assembling efficiency of the motor and the housing can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a clamping tool for assisting the assembly of a motor and a cover. Background Art

[0002] The primary function of a motor is to generate driving torque. As a power source for electrical appliances and various machines, a motor typically consists of a stator, rotor, brushes, and a housing. After each component is manufactured, workers typically assemble the components. To further protect the assembled motor from environmental influences, workers often install a housing.

[0003] Currently, conventional motor covers include a front cover that covers the front end of the motor, a rear cover that covers the rear end of the motor, and several bolts connecting the edges of the front and rear covers. These bolts secure the front and rear covers to the motor, thereby protecting the motor. However, before the front and rear covers are connected by bolts, the front and rear covers are not securely attached to the motor. Manually attaching the bolts to the front and rear covers can be difficult and inaccurate, affecting the efficiency of motor and cover assembly. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping tool for assisting the assembly of a motor and a cover.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A clamping tool for assembling an auxiliary motor and a cover shell, comprising a base plate and two groups of clamping modules; the base plate is recessed in the middle to form a limiting groove and two mounting sections are formed on both sides thereof, which are parallel to the limiting groove, and the limiting groove has a positioning opening at its center; each mounting section has a corresponding clamping module installed thereon; the clamping module comprises a clamping drive cylinder arranged on the side of the mounting section away from the limiting groove and a clamping bracket arranged on the side of the mounting section adjacent to the limiting groove, the telescopic drive end of the clamping drive cylinder is connected to the clamping bracket, so that the clamping drive cylinder can drive the clamping bracket to move forward and backward relative to the limiting groove; the clamping bracket is formed with a clamping side that penetrates into the limiting groove and two clamping columns facing each other are provided on the front and rear ends of the clamping side located in front and rear of the positioning opening, and each clamping column is recessed with a clamping groove on a side facing the positioning opening.

[0007] As a further technical solution of the present invention: the clamping bracket is formed with a connecting plate connected to the telescopic driving end of the clamping driving cylinder and a bracket arm connecting the connecting plate to the two clamping columns.

[0008] As a further technical solution of the present invention: a side of the bracket arm facing the positioning opening is provided with an arc groove opposite to the positioning opening in the middle.

[0009] As a further technical solution of the present invention: the positioning opening is provided with a positioning groove along its edge.

[0010] As a further technical solution of the present invention: the seat plate is rectangular, and a fixing hole is provided at each corner.

[0011] Compared with the prior art, the beneficial effect of the present invention is as follows: the present invention proposes a clamping tool for assisting the assembly of the motor and the cover shell. Through the cooperation between the base plate and the two sets of clamping modules, after the front cover shell is installed on the front end of the motor and the rear cover shell is installed on the rear end of the motor, the front cover shell and the rear cover shell are positioned, and the bolts are accurately installed into the connecting holes of each pair of upper and lower opposite connecting columns of the front cover shell and the rear cover shell, thereby effectively improving the assembly efficiency of the motor and the cover shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of a motor with a cover installed.

[0013] Figure 2 Schematic diagram of the clamping fixture that assists in assembling the motor and the cover.

[0014] Figure 3 A diagram showing the use of the clamping fixture that assists in assembling the motor and the cover. DETAILED DESCRIPTION

[0015] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the scope of protection of the present invention.

[0016] See also Figure 1 , a cover shell includes a front cover shell 11 for covering the front end of the motor, a rear cover shell 12 for covering the rear end of the motor and a plurality of bolts 13 for connecting the shell edges of the front cover shell 11 and the shell edges of the rear cover shell 12. The front cover shell 11 and the rear cover shell 12 are both provided with four connecting columns 101 opposite to each other along their shell edges, and after the front cover shell 11 is covered to the front end of the motor and the rear cover shell 12 is covered to the rear end of the motor, each connecting column 101 on the front cover shell 11 is opposite to a connecting column 101 on the rear cover shell 12 up and down; each connecting column 101 is provided with a connecting hole for the bolt 13 to penetrate the connecting hole of each pair of connecting columns 101 opposite to each other in the front cover shell 11 and the rear cover shell 12, so as to fix the front cover shell 11 to the front end of the motor and the rear cover shell 12 to the rear end of the motor, thereby protecting the motor.

[0017] A clamping tool for assisting in the assembly of a motor and a cover shell is used to position the front cover shell 11 and the rear cover shell 12 after the front cover shell 11 is installed on the front end of the motor and the rear cover shell 12 is installed on the rear end of the motor, so as to facilitate the insertion of bolts 13 into the connecting holes of each pair of upper and lower opposite connecting columns 101 of the front cover shell 11 and the rear cover shell 12.

[0018] See also Figure 2 、 Figure 3 A clamping tool for assisting the assembly of a motor and a housing includes a base plate 21 and two sets of clamping modules 22; the base plate 21 has a concave limit groove 211 formed in the middle thereof and two mounting sections 212 formed on both sides thereof in parallel with the limit groove 211; the limit groove 211 has a positioning opening 201 formed in its center that passes through the bottom surface of the base plate 21; each mounting section 212 has a clamping module 22 mounted thereon; the clamping module 22 includes a clamping drive cylinder 221 arranged on the side of the mounting section 212 away from the limit groove 211 and a clamping drive cylinder 221 arranged on the side of the mounting section 212 away from the limit groove 211 The mounting section 212 is adjacent to the clamping bracket 222 on one side of the limiting groove 211, and the telescopic driving end of the clamping drive cylinder 221 is connected to the clamping bracket 222, so that the clamping drive cylinder 221 can drive the clamping bracket 222 to move forward and backward relative to the limiting groove 211; the clamping bracket 222 is formed with a clamping side 31 that penetrates into the limiting groove 211 and two clamping columns 223 facing each other are provided on the front and rear ends of the clamping side 31 located in front and behind the positioning port 201, and each clamping column 223 is recessed with a clamping groove 2231 on the side thereof facing the positioning port 201.

[0019] It can be understood that the present invention provides a method for using a clamping tool for assisting the assembly of a motor and a cover shell, comprising the following steps: a first step, assembling the cover shell onto the motor, positioning the rear cover shell 12 with the positioning opening 201 and placing it into the limiting groove 211, placing the motor onto the rear cover shell 12, accommodating the rear end of the motor with the rear cover shell 12, and covering the front end of the motor with the front cover shell 11, and each connecting column 101 on the front cover shell 11 is opposite to a connecting column 101 on the rear cover shell 12; a second step, synchronously starting the clamping drive cylinders 221 of the two sets of clamping modules 22, and the clamping drive cylinders 221 The telescopic driving end of the clamping drive cylinder 221 extends, driving the clamping bracket 222 to advance toward the limiting groove 211. The clamping groove 2231 of each clamping column 223 clamps the connecting column 101 of the front cover shell 11 from the upper part and the connecting column 101 of the rear cover shell 12 from the lower part, thereby positioning the front cover shell 11 and the rear cover shell 12. In the third step, manually hold an electric screwdriver to install the bolt 13 on the positioned front cover shell 11 and the rear cover shell 12. In the fourth step, the telescopic driving end of the clamping drive cylinder 221 retracts, driving the clamping bracket 222 to release the positioning of the front cover shell 11 and the rear cover shell 12, and remove the motor with the cover assembled. In this way, the cover can be assembled to the motor more efficiently and stably.

[0020] Furthermore, in this embodiment, the clamping bracket 222 is formed with a connecting plate 2221 connected to the telescopic driving end of the clamping drive cylinder 221 and a bracket arm 2222 connecting the connecting plate 2221 to the two clamping columns 223; the bracket arm 2222 has an arc groove 202 in the middle portion facing the positioning port 201, and a clamping side 31 for connecting the two clamping columns 223 is formed in front and behind the arc groove 202, and the front and rear end portions are located in front and behind the positioning port 201, so that the arc groove 202 prevents the bracket arm 2222 from colliding with the motor or the cover when the clamping bracket 222 is pushed toward the limit groove 211.

[0021] Furthermore, in this embodiment, the positioning opening 201 is provided with a positioning groove 203 along its edge, so that the rear cover shell 12 with a boss can be positioned by engaging the boss with the positioning groove 203 .

[0022] Furthermore, in this embodiment, the seat plate 21 is rectangular, and has a fixing hole 204 at each corner, for the seat plate 21 to be placed on the platform with a support column installed at its bottom through the fixing hole 204 or to be screwed to the platform with a fixing bolt installed through the fixing hole 204.

[0023] Furthermore, in this embodiment, the lower portion of the clamping column 223 extends to the bottom surface of the limiting groove 211, and the height of the clamping column 223 is higher than the height of the three-part assembly after the front cover shell 11 is covered on the front end of the motor and the rear cover shell 12 is covered on the rear end of the motor.

[0024] To sum up, the utility model is a clamping tool for assisting the assembly of the motor and the cover shell. Through the cooperation between the base plate 21 and the two sets of clamping modules 22, after the front cover shell 11 is covered on the front end of the motor and the rear cover shell 12 is covered on the rear end of the motor, the front cover shell 11 and the rear cover shell 12 are positioned, and the bolts 13 are accurately installed into the connecting holes of each pair of upper and lower opposite connecting columns 101 of the front cover shell 11 and the rear cover shell 12, thereby effectively improving the assembly efficiency of the motor and the cover shell.

[0025] As long as it does not violate the creative idea of ​​the present invention, any combination of various different embodiments of the present invention should be regarded as the content disclosed by the present invention; within the technical concept of the present invention, any simple modification of the technical solution and any combination of different embodiments that do not violate the creative idea of ​​the present invention should be within the protection scope of the present invention.

Claims

1. A clamping tool for assisting the assembly of a motor and a housing, characterized by: The invention comprises a base plate (21) and two groups of clamping modules (22); the base plate (21) is formed with a limiting groove (211) in the middle thereof and two mounting sections (212) are formed on both sides thereof and are arranged side by side with the limiting groove (211); the limiting groove (211) is provided with a positioning opening (201) at its center; each mounting section (212) is correspondingly mounted with a clamping module (22); the clamping module (22) comprises a clamping drive cylinder (221) arranged on a side of the mounting section (212) away from the limiting groove (211) and a clamping drive cylinder (221) arranged on a side of the mounting section (212) adjacent to the limiting groove (211) ) on one side, the telescopic driving end of the clamping drive cylinder (221) is connected to the clamping bracket (222), so that the clamping drive cylinder (221) can drive the clamping bracket (222) to move forward and backward relative to the limiting groove (211); the clamping bracket (222) is formed with a clamping side (31) inserted into the limiting groove (211) and two clamping columns (223) facing each other are provided on the front and rear ends of the clamping side (31) located in front and rear of the positioning port (201), and each clamping column (223) is provided with a clamping groove (2231) on the side thereof facing the positioning port (201).

2. The clamping fixture for assembling the auxiliary motor and the cover according to claim 1 is characterized in that: The clamping bracket (222) is formed with a connecting plate (2221) connected to the telescopic driving end of the clamping driving cylinder (221) and a bracket arm (2222) connecting the connecting plate (2221) and the two clamping columns (223).

3. The clamping fixture for assembling the auxiliary motor and the cover according to claim 2 is characterized in that: A circular arc groove (202) opposite to the positioning opening (201) is recessed in the middle of the side of the support arm (2222) facing the positioning opening (201).

4. The clamping fixture for assembling the auxiliary motor and the cover according to claim 1 is characterized in that: The positioning opening (201) is provided with a positioning groove (203) along its edge.

5. The clamping fixture for assembling the auxiliary motor and the cover according to claim 1 is characterized in that: The seat plate (21) is rectangular and has a fixing hole (204) at each corner.

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