Brush motor base press-in tool and machining production line

Abstract

The utility model belongs to the technical field of motor assembly, and provides a brush motor base press-in tool and a machining production line, and the brush motor base press-in tool comprises a base, a bottom plate arranged on the base, an optical shaft arranged on the bottom plate, and an upper floating plate arranged on the optical shaft in a sliding manner; a first limiting block is arranged on the bottom plate, and a second limiting block is arranged on the first limiting block; pressing mechanisms are arranged on the two sides of the bottom plate respectively; the pressing mechanism comprises a sliding rod, an operation handle arranged on the sliding rod and a clamping block arranged at the end of the sliding rod. In the working process, after the bearing base press-in part and the bearing base are sequentially placed on the first limiting block, radial reinforcement is conducted through a pressing block of the pressing mechanism, then the upper floating plate is pushed through external force, the upper floating plate acts on the bearing base, and therefore the bearing base is pressed into a middle hole of the bearing base press-in part, and assembling is achieved. The structure and operation are simple, the efficiency is high, and the accuracy can be guaranteed through the action of a pressing mechanism and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor assembly, and in particular relates to a brush motor base pressing tool and a processing production line. Background Art

[0002] The motor plays a core driving role in various mechanical equipment, and its assembly process requires a high degree of precision to ensure the working performance of the motor. As one of the common types of brushed motors, the assembly process of its base has particularly strict precision requirements. In the process of assembling the bearing base, the traditional assembly method mainly relies on manual operation, which is inefficient and difficult to ensure accuracy.

[0003] The inventors have found that although some automated assembly tools have been used to press-fit the bearing base, current assembly tools are usually complex in structure, difficult to operate and maintain, and cannot meet the needs of large-scale production. Assembly efficiency and accuracy cannot be guaranteed. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a brush motor base pressing tool and processing production line. The utility model presses the bearing base into the part, and after the bearing base is placed on the first limit block in turn, it is radially reinforced with the help of a pressing block of a clamping mechanism, and then an upper floating plate is pushed by an external force, and the upper floating plate acts on the bearing base, thereby pressing the bearing base into the middle hole of the bearing base pressed into the part to achieve assembly; the structure and operation are simple, the efficiency is high, and the accuracy can be guaranteed through the action of the clamping mechanism, etc.

[0005] According to some embodiments, the first solution of the utility model provides a brush motor base press-in tooling, which adopts the following technical solution:

[0006] A brushed motor base press-in tooling comprises a base, a bottom plate arranged on the base, an optical axis arranged on the bottom plate, and an upper floating plate slidably arranged on the optical axis;

[0007] A first limit block is arranged on the bottom plate, and a second limit block is arranged on the first limit block; clamping mechanisms are arranged on both sides of the bottom plate respectively; the clamping mechanisms include a slide rod, an operating handle arranged on the slide rod, and a clamping block arranged at the end of the slide rod.

[0008] Furthermore, a spring is sleeved on the optical axis.

[0009] Furthermore, the optical axis is slidably connected to the upper floating plate via a linear bearing.

[0010] Furthermore, the clamping mechanism includes a fixing plate arranged on the bottom plate, and a fixing block arranged on the fixing plate; a through hole is opened on the fixing block, and the sliding rod is slidably arranged in the through hole.

[0011] Furthermore, the operating handle is hinged to the fixed plate through a first hinge; and the sliding rod is hinged to the operating handle through a second hinge.

[0012] Furthermore, a long hole is provided on the operating handle, and the second hinged member is arranged at the long hole.

[0013] Furthermore, a tension spring is provided between the operating handle and the fixing plate.

[0014] Furthermore, the outer diameter of the first limiting block is greater than the outer diameter of the second limiting block.

[0015] Furthermore, it also includes a pressure head.

[0016] According to some embodiments, the second solution of the utility model provides a processing production line, which adopts the following technical solution:

[0017] A processing production line comprises a motor base pressing tool, wherein the motor base pressing tool is the brushed motor base pressing tool as described in the first aspect.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model includes a base, a bottom plate arranged on the base, an optical axis arranged on the bottom plate, and an upper floating plate slidably arranged on the optical axis; a first limit block is arranged on the bottom plate, and a second limit block is arranged on the first limit block; a clamping mechanism is respectively arranged on both sides of the bottom plate; the clamping mechanism includes a slide rod, an operating handle arranged on the slide rod, and a clamping block arranged at the end of the slide rod; when working, the bearing base is pressed into the part, and the bearing base is placed on the first limit block in turn, and radially reinforced with the help of the clamping block of the clamping mechanism, and then the upper floating plate is pushed by external force, and the upper floating plate acts on the bearing base, thereby pressing the bearing base into the middle hole of the bearing base pressed into the part to realize assembly; the structure and operation are simple, the efficiency is high, and the accuracy can be guaranteed through the action of the clamping mechanism, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the slide bar of the utility model;

[0023] Figure 3 It is a schematic diagram of the setting of the operating handle of the utility model;

[0024] Figure 4 This is a schematic diagram of the bearing base structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the bearing mounting hole of the utility model;

[0026] Figure 6 It is a schematic diagram of the bearing base press-fit parts structure of the utility model;

[0027] Wherein: 1. pressure head connecting piece; 2. pressure head; 3. floating plate; 4. stopper; 5. clamping mechanism; 501. clamping block; 502. fixing piece; 503. operating handle; 504. fixing plate; 505. sliding rod; 506. fixing block; 507. first hinge; 508. second hinge; 509. long hole; 510. tension spring; 6. spring; 7. optical axis; 8. spring sleeve; 9. base; 10. bottom plate; 11. first limit block; 12. first screw; 13. second limit block; 14. second screw; 15. linear bearing; 16. third screw; 17. bearing base; 1701. bearing mounting hole; 1702. assembly shaft; 18. bearing base press-fit part; 1801. assembly shaft hole; 1802. connecting hole. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] It should be noted that the following detailed descriptions are all exemplary and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0030] Embodiment 1:

[0031] Traditional motor base pressing mainly relies on manual operation, which is inefficient and difficult to ensure precision. Although there are some automated assembly equipment, they are usually complex in structure, difficult to operate and maintain, and cannot meet the needs of large-scale production; therefore, there is an urgent need for a brushed motor base pressing tool with a simple structure that can improve assembly efficiency and precision.

[0032] In order to solve the above problems, Figure 1 and Figure 2As shown, the present embodiment provides a brush motor base pressing tool, which can improve assembly efficiency and precision, simplify the operation and maintenance process, and can meet the needs of large-scale production. The tool includes a pressure head connector 1, a pressure head 2, an upper floating plate 3, a stopper 4, a clamping mechanism 5, a spring 6, an optical axis 7, a spring sleeve 8, a base 9, a bottom plate 10, a first limit block 11, a first screw 12, a second limit block 13, a second screw 14, a linear bearing 15 and a third screw 16, etc.

[0033] A bottom plate 10 is arranged on the base 9, an optical axis 7 is arranged on the bottom 10, and an upper floating plate 3 is slidably arranged on the optical axis 7;

[0034] A first limit block 11 is provided on the base plate 10, and a second limit block 12 is provided on the first limit block 11; clamping mechanisms 5 are provided on both sides of the base plate 10; the clamping mechanism 5 includes a sliding rod 505, an operating handle 503 provided on the sliding rod 505, and a clamping block 501 provided at the end of the sliding rod 505.

[0035] When working, Figure 1 , Figure 4 and Figure 5 As shown, after the bearing base is pressed into the part 18, and the bearing base 17 is placed on the first limit block 11 in turn, and radial reinforcement is performed with the help of the pressing block 501 in the clamping mechanism 5, the upper floating plate 3 is pushed by external force, and the upper floating plate 3 acts on the bearing base 17, so that the bearing base 17 is pressed into the middle hole of the bearing base pressed into the part 18 to achieve assembly; the structure and operation are simple, the efficiency is high, and the accuracy can be guaranteed through the action of the clamping mechanism 5, etc.

[0036] In this embodiment, a spring 6 is sleeved on the optical axis 7. After the upper floating plate 2 is forced to move downward, the upper floating plate 2 can be reset with the help of the spring 6. At the same time, the spring 6 plays a buffering role to improve stability. Optionally, spring sleeves 8 are provided at both ends of the optical axis 7, and both ends of the spring 6 are arranged on the spring sleeve 8 by welding, bolt connection or interference connection.

[0037] Optionally, the optical axis 7 is slidably connected to the upper floating plate 2 via a linear bearing 15; optionally, the linear bearing 15 is fixed to the upper floating plate 2 via a second screw 14, etc., and a limiting block is also provided on the linear bearing 15 via a third screw 16, etc., for limiting the optical axis 7. For example, a through hole is opened on the limiting block, and the optical axis 7 passes through the through hole, so as to achieve radial limitation of the optical axis 7.

[0038] Optional, such as Figure 1 , Figure 2 and Figure 3As shown, the clamping mechanism 5 includes a fixing plate 504 disposed on the bottom plate 10 and a fixing block 506 disposed on the fixing plate 504 ; a through hole is formed on the fixing block 506 , and the sliding rod 505 is slidably disposed in the through hole.

[0039] In some embodiments, the operating handle 503 is hinged to the fixed plate 504 through a first hinge 507; the sliding rod 505 is hinged to the operating handle 503 through a second hinge 508. A long hole 509 is provided on the operating handle 503, and the second hinge 508 is disposed at the long hole 509. A tension spring 510 is disposed between the operating handle 503 and the fixed plate 504.

[0040] It can be understood that the first hinge 507 and the second hinge 508 can be realized by structures such as axle pins, and the second hinge 508 can slide in the long hole 509 to realize the rotation of the operating handle 503. Under the action of the tension spring 510, the clamping block 501 can be automatically moved forward.

[0041] In some embodiments, the outer diameter of the first limit block 11 is greater than the outer diameter of the second limit block 13 , ensuring that the bearing base press-fit part 18 is sleeved on the first limit block 11 .

[0042] The working process or principle of this embodiment is:

[0043] The entire tooling is placed on a press or other power equipment through the base 9; the press head 2 is connected to the power output position of the press or other power device through the press head connector 1;

[0044] By operating the operating handle 503, the clamping block 501 moves outward, and then the bearing base is pressed into the assembly shaft hole 1801 on the part 18, and is sleeved on the first limit block 11; the operating handle 503 is released, and under the action of the tension spring 510, the clamping block 501 moves inward and outward, clamping the bearing base and pressing it into the part 18;

[0045] The assembly shaft 1702 on the bearing base 17 is sleeved on the first limit block 11. It can be understood that the assembly shaft 1702 is provided with a hole adapted to the first limit block 11; the bearing base 17 is also provided with a bearing mounting hole 1701 for transferring the bearing;

[0046] Start the press or other power equipment, the press head 2 pushes the upper floating plate 3 to move; the upper floating plate 3 acts on the bearing base 17, and the assembly shaft 1702 on the bearing base 17 is pressed into the assembly shaft hole 1801;

[0047] A press or other power equipment resets the pressure head 2, and the upper floating plate 3 is reset under the action of the spring 6;

[0048] Remove the bearing base press-fit part 18 with the bearing base 17, and set the connecting hole 1802 to the housing of the motor or other structures.

[0049] Embodiment 2:

[0050] This embodiment provides a processing production line, including a motor base pressing tool, and the motor base pressing tool is a brushed motor base pressing tool as described in Example 1; the processing production line also includes other process equipment, which can be implemented by conventional equipment and will not be described in detail here.

[0051] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A brushed motor base press-fit tool, characterized in that: It includes a base, a bottom plate arranged on the base, an optical axis arranged on the bottom plate, and a floating plate slidably arranged on the optical axis; A first limit block is arranged on the bottom plate, and a second limit block is arranged on the first limit block; clamping mechanisms are arranged on both sides of the bottom plate respectively; the clamping mechanisms include a slide rod, an operating handle arranged on the slide rod, and a clamping block arranged at the end of the slide rod.

2. A brushed motor base press-in tool as claimed in claim 1, characterized in that: A spring is sleeved on the optical axis.

3. A brushed motor base press-in tool as claimed in claim 1, characterized in that: The optical axis is slidably connected to the upper floating plate via a linear bearing.

4. A brushed motor base press-in tool as claimed in claim 1, characterized in that: The clamping mechanism comprises a fixing plate arranged on the bottom plate and a fixing block arranged on the fixing plate; a through hole is provided on the fixing block, and the sliding rod is slidably arranged in the through hole.

5. A brush motor base press-in tool as claimed in claim 4, characterized in that: The operating handle is hinged to the fixing plate through a first hinge; the sliding rod is hinged to the operating handle through a second hinge.

6. A brushed motor base press-in tool as claimed in claim 5, characterized in that: The operating handle is provided with a long hole, and the second hinged member is arranged at the long hole.

7. A brushed motor base press-in tool as claimed in claim 4, characterized in that: A tension spring is arranged between the operating handle and the fixing plate.

8. The brushed motor base press-in tooling as claimed in claim 1, characterized in that: The outer diameter of the first limiting block is greater than the outer diameter of the second limiting block.

9. A brushed motor base press-in tool as claimed in claim 1, characterized in that: Also includes the pressure head.

10. A processing production line, characterized in that: It comprises a motor base press-in tool, and the motor base press-in tool is a brush motor base press-in tool as described in any one of claims 1-9.

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