Bidirectional bearing press-in tool for sleeve inner hole

Abstract

The utility model discloses a sleeve inner hole two-way bearing press-in tool which comprises a base body, an outer sleeve is fixed to the top face of the base body, a round wire spring is connected to the inner side of the outer sleeve, a sliding seat is sleeved with the outer sleeve, a positioning shaft is arranged on the inner side of the sliding seat, a pressing head is arranged above the sliding seat, and the pressing head is connected with a bearing. A connecting plate is arranged on the top face of the pressing head, and a die handle is fixed to the top end of the connecting plate. Through mutual cooperation of the die shank, the connecting plate, the pressure head, the sliding seat, the positioning shaft, the outer sleeve, the round wire spring and the base main body, two bearing bushes are pressed into an inner hole of a sleeve at the same time during use, the stability of the relative positions of the two bearing bushes is ensured, the production requirement of products is met, the production efficiency is improved, and the production cost is reduced. Defective products are reduced, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing pressing tooling, in particular to a bidirectional bearing pressing tooling for an inner hole of a sleeve. Background Art

[0002] When press-fitting the sleeve bearing sleeve, due to the particularity of the product structure, the two bearing sleeves need to be pressed into the inner hole of the sleeve at the same time, while ensuring the stability of the relative position of the two bearing sleeves. In the prior art, the bearings are pressed in one by one. During the use of such a structured tooling, it is difficult to ensure the stability of the relative position of the two bearing sleeves after being pressed in, and there is a distance difference between the bearings. For this reason, we propose a sleeve inner hole bidirectional bearing pressing tooling. Utility Model Content

[0003] Therefore, the purpose of the utility model is to provide a bidirectional bearing pressing tool for the inner hole of the sleeve. Through the mutual cooperation of the set mold handle, connecting plate, pressure head, slide seat, positioning shaft, outer sleeve, round wire spring and base body, when in use, the two bearing sleeves can be pressed into the inner hole of the sleeve at the same time, while ensuring the stability of the relative position of the two bearing sleeves. While meeting the product production requirements, it can improve production efficiency, reduce the generation of defective products and reduce costs.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical solution: a sleeve inner hole bidirectional bearing press-in tooling, comprising a base body, an outer sleeve fixed to the top surface of the base body, and a round wire spring connected to the inner side of the outer sleeve, a sliding seat fitted inside the outer sleeve, and a positioning shaft arranged on the inner side of the sliding seat, a pressing head arranged above the sliding seat, a connecting plate arranged on the top surface of the pressing head, and a mold handle fixed to the top end of the connecting plate.

[0005] As a preferred solution of the bidirectional bearing pressing tool for the inner hole of the sleeve described in the utility model, it also includes a bearing sleeve, which is located below the pressing head, and the pressing head and the positioning shaft are located in the same vertical direction.

[0006] As a preferred solution of the casing inner hole bidirectional bearing press-fitting tooling described in the utility model, a groove is provided on the surface of the slide seat;

[0007] Wherein, the grooves are distributed in a ring shape.

[0008] As a preferred solution of the sleeve inner hole bidirectional bearing press-fitting tooling described in the utility model, it also includes a sleeve body, which is inserted into the groove at the top of the slide seat and is positioned by the groove.

[0009] As a preferred solution of the bidirectional bearing press-fitting tooling for the inner hole of a sleeve described in the utility model, the die handle is connected to an external hydraulic rod;

[0010] The mold handle drives the connecting plate and the pressing head to move downward.

[0011] As a preferred solution of the bidirectional bearing press-fitting tool for the inner hole of a sleeve described in the utility model, at least two bearing sleeves are provided, and the structure of each bearing sleeve is the same.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] By cooperating with each other, the mold handle, connecting plate, pressing head, sliding seat, positioning shaft, outer sleeve, round wire spring and base body can simultaneously press the two bearing sleeves into the inner hole of the sleeve when in use, and ensure the stability of the relative positions of the two bearing sleeves. While meeting the product production requirements, it can also improve production efficiency, reduce the generation of defective products and reduce costs.

[0014] During specific use, according to the actual needs of assembling the sleeve body and the bearing sleeve, the mold handle and the base body are installed in the corresponding positions of the equipment, and the hydraulic rod and the mold handle are connected to each other. At this time, the bearing sleeves are placed one by one in the corresponding positions of the pressure head and the positioning shaft, and then the sleeve body is placed in the slide groove to position it, and the equipment is started. The hydraulic rod moves downward to connect the pressure head with the sleeve body, and the round wire spring is moved downward to the positioning shaft by pushing the pressure head downward. Then, the upper and lower bearing sleeves are forced to the specified position to complete the press-fitting of the bearing sleeve. In this way, the bearing sleeves that need to be pressed in are placed vertically one by one, and the distance between the two bearing sleeves after pressing in is maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a cross-sectional view of the utility model.

[0017] Figure 2 This is a structural schematic diagram of the bearing sleeve of the utility model.

[0018] Figure 3 A schematic diagram of the structure of the casing main body of the utility model.

[0019] In the figure: 1. mold handle; 2. connecting plate; 3. pressure head; 4. sliding seat; 5. positioning shaft; 6. outer sleeve; 7. round wire spring; 8. base body; 9. bearing sleeve; 10. sleeve body. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] The utility model provides a bidirectional bearing pressing tool for the inner hole of a sleeve. Through the mutual cooperation of a die handle, a connecting plate, a pressure head, a sliding seat, a positioning shaft, an outer sleeve, a round wire spring and a base body, when in use, two bearing sleeves can be pressed into the inner hole of the sleeve at the same time, and the stability of the relative positions of the two bearing sleeves can be ensured. While meeting the product production requirements, the production efficiency is improved, the generation of defective products is reduced, and the cost is reduced.

[0022] See also Figure 1 , Figure 2 and Figure 3 The present embodiment includes a bidirectional bearing pressing tool for the inner hole of the sleeve, including a base body 8, an outer sleeve 6 is fixed to the top surface of the base body 8, and a round wire spring 7 is connected to the inner side of the outer sleeve 6, a slide seat 4 is sleeved in the outer sleeve 6, and a positioning shaft 5 is arranged on the inner side of the slide seat 4, a pressing head 3 is arranged above the slide seat 4, a connecting plate 2 is arranged on the top surface of the pressing head 3, and a mold handle 1 is fixed to the top end of the connecting plate 2.

[0023] The die handle 1 is connected to an external hydraulic rod; the die handle 1 drives the connecting plate 2 and the pressure head 3 to move downward.

[0024] It also includes a bearing sleeve 9, which is located below the pressure head 3, and the pressure head 3 and the positioning shaft 5 are located in the same vertical direction. It also includes a sleeve body 10, which is inserted into the groove at the top of the slide seat 4 and is positioned by the groove.

[0025] At least two bearing sleeves 9 are provided, and each bearing sleeve 9 has the same structure.

[0026] During specific use, according to the actual needs of assembling the sleeve body 10 and the bearing sleeve 9, the mold handle 1 and the base body 8 are installed in the corresponding positions of the equipment, and the hydraulic rod and the mold handle 1 are connected to each other. At this time, the bearing sleeves 9 are placed one by one in the corresponding positions of the pressure head 3 and the positioning shaft 5, and then the sleeve body 10 is placed in the groove of the slide seat 4 to position it, and the equipment is started. The hydraulic rod moves downward to connect the pressure head 3 with the sleeve body 10, and the round wire spring 7 is moved downward to the positioning shaft 5 by pushing the pressure head 3 downward. Then, the upper and lower bearing sleeves 9 are forced to the specified position, and the pressing installation of the bearing sleeve 9 can be completed. In this way, the bearing sleeves 9 that need to be pressed in are placed vertically one by one, and the distance between the two bearing sleeves 9 after pressing in is maintained.

[0027] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bidirectional bearing press-fitting tool for a casing inner hole, comprising a base body (8), characterized in that: An outer sleeve (6) is fixed on the top surface of the base body (8), and a round wire spring (7) is connected to the inner side of the outer sleeve (6). A slide seat (4) is sleeved inside the outer sleeve (6), and a positioning shaft (5) is arranged on the inner side of the slide seat (4). A pressure head (3) is arranged above the slide seat (4), a connecting plate (2) is arranged on the top surface of the pressure head (3), and a mold handle (1) is fixed to the top end of the connecting plate (2).

2. A casing inner hole bidirectional bearing press-fitting tool according to claim 1, characterized in that: It also comprises a bearing sleeve (9), wherein the bearing sleeve (9) is located below the pressure head (3), and the pressure head (3) and the positioning shaft (5) are located in the same vertical direction.

3. The double-direction bearing press-fitting tool for the inner hole of a casing according to claim 2, characterized in that: The surface of the sliding seat (4) is provided with grooves, wherein the grooves are distributed in an annular shape.

4. The double-direction bearing press-fitting tool for the inner hole of a casing according to claim 1, characterized in that: It also comprises a sleeve body (10), wherein the sleeve body (10) is inserted into a groove at the top end of the slide seat (4), and the sleeve body (10) is positioned by the groove.

5. The double-direction bearing press-fitting tool for the inner hole of a casing according to claim 1, characterized in that: The die handle (1) is connected to an external hydraulic rod; wherein the die handle (1) drives the connecting plate (2) and the pressing head (3) to move downward.

6. The tooling for pressing a bidirectional bearing into the inner hole of a casing according to claim 2, characterized in that: At least two bearing sleeves (9) are provided, and each bearing sleeve (9) has the same structure.

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