Rivet withdrawing device

Abstract

The utility model relates to the technical field of motor shell assembly, and discloses a rivet withdrawing device which comprises a motor, a placing base and a rivet withdrawing rod, a plurality of rivets are fixed on the edge of the motor, a through hole is formed in the middle of the placing base, the motor is inserted in the through hole in a sleeved mode, the edge of the motor abuts against the upper end of the placing base, and the rivet withdrawing rod is arranged on the placing base. The upper end of the placing base is provided with the rivet withdrawing assembly, the lower end of the placing base is provided with the connecting assembly, and the rivet withdrawing rod and the rivet withdrawing assembly are arranged, so that the rivets can be taken out conveniently, the problems that in the prior art, the time for taking out the rivets is long, and the efficiency is low are solved, meanwhile, the motor cannot be damaged, and the quality of the motor cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of motor housing assembly, in particular to a rivet removal device. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. The motor is represented by the letter M in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines. The generator is represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy.

[0003] At present, existing motors need to be inspected after assembly. Motors that fail the inspection need to be disassembled to inspect the unqualified parts. During the disassembly of the motor, the rivets fixed on the motor housing need to be removed. The existing method of removing the rivets is usually to lift the rivets by manually holding a flat tool such as a screwdriver to remove the rivets.

[0004] In the above scheme, the existing method of removing the rivet takes a long time and has low efficiency. At the same time, the motor housing is easily damaged during the process of lifting the rivet, thereby affecting the quality of the motor housing. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a rivet removal device, which is provided with a rivet removal rod and a rivet removal assembly, so as to facilitate the removal of rivets, solve the problem of the prior art that it takes a long time and is inefficient to remove rivets, and at the same time will not cause damage to the motor, thereby not affecting the quality of the motor.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A rivet removal device comprises a motor, a placement base and a rivet removal rod, wherein a plurality of rivets are fixed to the edge of the motor, a through hole is formed in the middle of the placement base, the motor is inserted into the through hole, the edge of the motor abuts against the upper end of the placement base, a rivet removal assembly is provided at the upper end of the placement base, and a connecting assembly is provided at the lower end of the placement base.

[0008] When it is necessary to remove multiple rivets fixed on the motor, the motor is placed in the through hole, and multiple rivets are inserted into the rivet removal assembly, one end of the rivet removal rod is placed against the end of the rivet, and the rivet removal rod is pressed downward or the other end of the rivet removal rod is tapped to make the rivet fall into the rivet removal assembly, and the above operation is repeated, so that the multiple rivets fixed on the motor can be removed. At the same time, by providing a connecting assembly, the matching placement base can be replaced according to motors of different specifications, thereby improving the practicality of the utility model.

[0009] By providing a rivet removal rod and a rivet removal assembly, it is easy to remove the rivet, which solves the problem of long time and low efficiency in the prior art of removing the rivet, and at the same time will not cause damage to the motor, thereby not affecting the quality of the motor.

[0010] The utility model is further configured as follows: the rivet removal rod comprises a round rod, and a rivet removal head is formed at the end of the round rod.

[0011] Through the above technical solution, when the rivet needs to be detached from the motor, the rivet removal head is placed against the upper end of the rivet, and the end of the round rod is pressed downward or tapped to make the rivet fall into the rivet removal assembly, thereby detaching the rivet from the motor.

[0012] The utility model is further configured as follows: the riveting removal assembly includes a plurality of countersunk holes formed on the upper end of the placement base, and the plurality of countersunk holes are arranged in one-to-one correspondence with the plurality of rivets.

[0013] Through the above technical solution, when the rivet needs to be detached from the motor, the motor is inserted into the through hole, and multiple rivets are inserted into multiple countersunk holes at the same time. The other end of the rivet removal rod is pressed downward or tapped lightly to make the rivet fall into the countersunk hole, thereby detaching the rivet from the motor.

[0014] The utility model is further configured as follows: the connection assembly includes a connection block arranged at the lower end of the placement base, an external threaded tube is fixed to the upper end of the connection block, and an internal thread is formed on the inner side wall of the through hole.

[0015] Through the above technical solution, when it is necessary to remove the rivets on motors of different specifications, the placement base and the connecting block are detachably arranged, so that it is convenient to replace the placement bases of different specifications according to the motors of different specifications, thereby improving the practicality of the utility model.

[0016] The utility model is further configured as follows: a rubber pad is fixed to the upper end of the placement base.

[0017] Through the above technical solution, when the edge of the motor abuts against the upper end of the placement base, the motor is protected and will not be damaged.

[0018] The utility model is further configured as follows: an auxiliary component is arranged in the countersunk hole, the auxiliary component comprises a compression spring fixed at the bottom of the countersunk hole, and an auxiliary block is fixed at the upper end of the compression spring.

[0019] Through the above technical scheme, when the rivet is separated from the motor by the rivet removal rod, the rivet removal rod moves downward to drive the rivet to move downward, and the rivet moves downward to drive the compression spring to be compressed through the auxiliary block, so that the rivet is separated from the motor. After the rivet removal rod is controlled to separate from the rivet, the rivet is inserted into the mounting hole of the motor under the action of the compression spring. The above operation is repeated to make multiple rivets inserted into the mounting hole of the motor. After the motor is taken out, the rivet can be taken out, so that it is convenient to take out the rivet dropped in the countersunk hole, thereby further improving the practicality of the utility model.

[0020] The utility model is further configured such that: a thread is formed on the end of the round rod.

[0021] Through the above technical solution, the round rod can be fixedly mounted on the riveting machine, so that the motor can be de-riveted by the riveting machine, thereby further improving the practicality of the utility model.

[0022] The utility model is further configured as follows: the through hole is configured in coordination with the motor.

[0023] Through the above technical solution, when the motor is sleeved in the through hole, the motor is prevented from shaking, thereby not affecting the separation of the rivet from the motor.

[0024] The beneficial effects of the utility model are:

[0025] Compared with the prior art, the rivet removal rod and the rivet removal assembly are provided to facilitate the removal of the rivet, thereby solving the problem of the prior art that the rivet removal takes a long time and is inefficient, and at the same time will not cause damage to the motor, thereby not affecting the quality of the motor.

[0026] The motor can be protected by providing a rubber pad.

[0027] Since threads are formed on the ends of the round rods, the motor can be de-riveted by a riveting machine, thereby further improving the practicability of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 It is a schematic diagram of the three-dimensional structure after the connection block and the placement base are disassembled;

[0030] Figure 3 It is a schematic diagram of the three-dimensional structure of the rivet removal rod;

[0031] Figure 4 This is a cross-sectional view of the base and connectors.

[0032] Figure numerals: 1. Motor; 2. Placement base; 201. Through hole; 202. Countersunk hole; 203. Internal thread; 3. Rivet; 4. Round rod; 401. Rivet head; 402. Thread; 5. Connecting block; 6. Externally threaded pipe; 7. Rubber pad; 8. Compression spring; 9. Auxiliary block. DETAILED DESCRIPTION

[0033] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0034] The following references Figures 1 to 4 The utility model is described.

[0035] A rivet removal device comprises a motor 1, a placement base 2 and a rivet removal rod, wherein a plurality of rivets 3 are fixed to the edge of the motor 1, a through hole 201 is formed in the middle of the placement base 2, the motor 1 is inserted into the through hole 201, the edge of the motor 1 abuts against the upper end of the placement base 2, a rivet removal assembly is provided at the upper end of the placement base 2, and a connecting assembly is provided at the lower end of the placement base 2.

[0036] When it is necessary to remove the multiple rivets 3 fixed on the motor 1, the motor 1 is sleeved in the through hole 201, and the multiple rivets 3 are inserted into the rivet removal assembly, one end of the rivet removal rod is placed against the end of the rivet 3, the rivet removal rod is pressed downward or the other end of the rivet removal rod is tapped to make the rivet 3 fall into the rivet removal assembly, and the above operation is repeated, so that the multiple rivets 3 fixed on the motor 1 can be removed. At the same time, by providing a connecting assembly, the matching placement base 2 can be replaced according to motors 1 of different specifications, thereby improving the practicality of the utility model.

[0037] By providing a rivet removal rod and a rivet removal assembly, it is easy to remove the rivet 3, which solves the problem of taking out the rivet 3 in the prior art that it takes a long time and is inefficient. At the same time, it will not cause damage to the motor 1, thereby not affecting the quality of the motor 1.

[0038] The rivet removal rod comprises a round rod 4 , and a rivet removal head 401 is formed at the end of the round rod 4 .

[0039] When the rivet 3 needs to be detached from the motor 1 , the rivet removal head 401 is pressed against the upper end of the rivet 3 , and the end of the round rod 4 is pressed downward or tapped to make the rivet 3 fall into the rivet removal assembly, thereby detaching the rivet 3 from the motor 1 .

[0040] The riveting removal assembly includes a plurality of countersunk holes 202 formed on the upper end of the placement base 2 , and the plurality of countersunk holes 202 are arranged in one-to-one correspondence with the plurality of rivets 3 .

[0041] When the rivet 3 needs to be detached from the motor 1, the motor 1 is inserted into the through hole 201, and multiple rivets 3 are inserted into multiple countersunk holes 202 at the same time. The other end of the rivet removal rod is pressed downward or tapped to make the rivet 3 fall into the countersunk hole 202, thereby detaching the rivet 3 from the motor 1.

[0042] The connection assembly includes a connection block 5 arranged at the lower end of the placement base 2 , an external threaded tube 6 is fixed to the upper end of the connection block 5 , and an internal thread 203 is formed on the inner side wall of the through hole 201 .

[0043] When the rivets 3 on the motors 1 of different specifications need to be removed, the placement base 2 and the connecting block 5 are detachably arranged, so that it is convenient to replace the placement base 2 of different specifications according to the motors 1 of different specifications, thereby improving the practicality of the utility model.

[0044] A rubber pad 7 is fixed to the upper end of the placement base 2 .

[0045] When the edge of the motor 1 abuts against the upper end of the placement base 2 , the motor 1 is protected so as not to be damaged.

[0046] An auxiliary component is provided in the counterbore 202 , and the auxiliary component includes a compression spring 8 fixed to the bottom of the counterbore 202 , and an auxiliary block 9 is fixed to the upper end of the compression spring 8 .

[0047] When the rivet 3 is separated from the motor 1 by the rivet removal rod, the rivet 3 moves downward to drive the rivet 3 to move downward. The rivet 3 moves downward to drive the compression spring 8 to be compressed through the auxiliary block 9, so that the rivet 3 is separated from the motor 1. After the rivet removal rod is controlled to separate from the rivet 3, the rivet 3 is inserted into the mounting hole of the motor 1 under the action of the compression spring 8. The above operation is repeated to make multiple rivets 3 inserted into the mounting hole of the motor 1. After the motor 1 is taken out, the rivet 3 can be taken out, so that the rivet 3 dropped into the countersunk hole 202 is convenient to take out, thereby further improving the practicality of the utility model.

[0048] A thread 402 is formed on the end of the round rod 4 .

[0049] The round rod 4 can be fixedly mounted on the riveting machine, so that the rivet 3 can be removed from the motor 1 by the riveting machine, thereby further improving the practicality of the utility model.

[0050] The through hole 201 is arranged in cooperation with the motor 1 .

[0051] When the motor 1 is sleeved in the through hole 201 , the motor 1 is prevented from shaking, thereby not affecting the separation of the rivet 3 from the motor 1 .

[0052] Working principle:

[0053] When it is necessary to remove multiple rivets 3 fixed on the motor 1, the motor 1 is sleeved in the through hole 201, and multiple rivets 3 are inserted into multiple countersunk holes 202, the rivet removal head 401 is placed against the upper end of the rivet 3, and the end of the round rod 4 is pressed downward or tapped, thereby driving the rivet 3 to move downward. The rivet 3 moves downward and drives the compression spring 8 to be compressed through the auxiliary block 9, so that the rivet 3 is separated from the motor 1. After the rivet removal rod is controlled to separate from the rivet 3, the rivet 3 is inserted into the mounting hole of the motor 1 under the action of the compression spring 8, and the above operation is repeated to make multiple rivets 3 inserted into the mounting hole of the motor 1. After the motor 1 is taken out, the rivet 3 can be taken out to separate the rivet 3 from the motor 1, and it is convenient to take out the rivet 3 dropped in the countersunk hole 202. At the same time, by providing a connecting component, the placement base 2 and the connecting block 5 are detachably arranged, so that it is convenient to replace the placement base 2 of different specifications according to motors 1 of different specifications, thereby improving the practicality of the utility model.

[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A rivet removal device, comprising a motor (1), a placement base (2) and a rivet removal rod, characterized in that: A plurality of rivets (3) are fixed to the edge of the motor (1); a through hole (201) is formed in the middle of the placement base (2); the motor (1) is inserted into the through hole (201); the edge of the motor (1) abuts against the upper end of the placement base (2); a rivet removal component is provided at the upper end of the placement base (2); and a connection component is provided at the lower end of the placement base (2).

2. A rivet removal device according to claim 1, characterized in that: The rivet removal rod comprises a round rod (4), and a rivet removal head (401) is formed at the end of the round rod (4).

3. A rivet removal device according to claim 1, characterized in that: The riveting removal assembly comprises a plurality of countersunk holes (202) formed on the upper end of the placement base (2), and the plurality of countersunk holes (202) are arranged in a one-to-one correspondence with the plurality of rivets (3).

4. A rivet removal device according to claim 1, characterized in that: The connection assembly comprises a connection block (5) arranged at the lower end of the placement base (2), an external threaded tube (6) is fixed to the upper end of the connection block (5), and an internal thread (203) is formed on the inner side wall of the through hole (201).

5. A rivet removal device according to claim 1, characterized in that: A rubber pad (7) is fixed to the upper end of the placement base (2).

6. A rivet removal device according to claim 3, characterized in that: An auxiliary component is provided in the countersunk hole (202), and the auxiliary component comprises a compression spring (8) fixed to the bottom of the countersunk hole (202), and an auxiliary block (9) is fixed to the upper end of the compression spring (8).

7. A rivet removal device according to claim 2, characterized in that: A thread (402) is formed on the end of the round rod (4).

8. The rivet removal device according to claim 1, characterized in that: The through hole (201) is arranged in cooperation with the motor (1).

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