Press fitting mechanism

Abstract

The utility model discloses a press-fitting mechanism which comprises a base, a sliding table, a sliding rail and a press-fitting assembly, the sliding rail is arranged on the base, the sliding table is arranged on the sliding rail in a sliding mode, a plurality of shaft sleeves are vertically arranged on the sliding table, and the shaft sleeves are used for containing pin shafts, bearings or linings of part tools. The press-fitting assembly comprises a connecting base and a plurality of press-fitting heads, the connecting base is connected with the hydraulic machine, and the press-fitting heads are arranged at the bottom of the connecting base and are in magnetic connection with the connecting base. The technical effects are as follows: the position of the part tool on the sliding table can be flexibly adjusted by sliding the sliding table, so that the press-fitting operation can be accurately carried out at a fixed point; the press-fitting head is in magnetic connection with the connecting base, the press-fitting head can be conveniently and rapidly disassembled, assembled and replaced in the using process, different press-fitting heads can be flexibly replaced to conduct press-fitting operation on different parts, and therefore it is guaranteed that the press-fitting operation is efficiently and rapidly completed.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting, in particular to a press-fitting mechanism. Background Art

[0002] In the prior art, when installing the sleeve or pin on the part, a hydraulic press is usually used for pressing. During the pressing process, when multiple pins, bearings, bushings, etc. need to be installed on the same part, the pressing head needs to be replaced. The installation and replacement operations of the pressing head in the prior art are very cumbersome, resulting in low efficiency of the pressing operation. Utility Model Content

[0003] Therefore, the utility model provides a press-fitting mechanism to solve the above-mentioned problems in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] According to the first aspect of the utility model, a press-fitting mechanism comprises a base, a slide, a slide rail and a press-fitting assembly, wherein the slide rail is arranged on the base, the slide is slidably arranged on the slide rail, and a plurality of sleeves are vertically arranged on the slide, and the sleeves are used to accommodate pins, bearings or bushings of a part tooling;

[0006] The press-fitting assembly comprises a connecting seat and a plurality of press-fitting heads. The connecting seat is connected to a hydraulic press. The press-fitting heads are arranged at the bottom of the connecting seat. The press-fitting heads are magnetically connected to the connecting seat.

[0007] Furthermore, a mounting groove is provided at the bottom of the connecting seat, a rubidium magnet is provided in the mounting groove, and the top end of the press-fitting head is magnetically connected to the mounting groove.

[0008] Furthermore, the press-fitting head includes a first press-fitting head and a second press-fitting head, the first press-fitting head is cylindrical, and the second press-fitting head is a tapered press rod.

[0009] Furthermore, the connection base is provided with a plurality of mounting holes, and the mounting holes penetrate through the connection base.

[0010] Furthermore, there are two slide rails, and the two slide rails are arranged parallel to each other.

[0011] Furthermore, the shaft sleeve includes a first shaft sleeve and a second shaft sleeve, and the first shaft sleeve and the second shaft sleeve are sequentially arranged along the length direction of the slide rail.

[0012] Furthermore, it also includes a front limiter and a rear limiter, and the front limiter and the rear limiter are respectively arranged at two ends of the slide rail along the length direction of the slide rail.

[0013] Furthermore, a pad is provided on the top of the slide.

[0014] Furthermore, the pad is detachably arranged on the top of the slide, and the pad is made of a polytetrafluoroethylene plate.

[0015] Furthermore, it also includes a driving mechanism, which is installed on the slide and is used to drive the slide to move along the slide rail.

[0016] The utility model has the following advantages: the position of the part tooling on the slide can be flexibly adjusted by sliding the slide table, so as to accurately determine the location for the press-fitting operation; the press-fitting head is magnetically connected to the connecting seat, and the press-fitting head can be conveniently and quickly disassembled, assembled and replaced during use, and different press-fitting heads can be flexibly replaced to perform press-fitting operations on different parts, thereby ensuring efficient and rapid completion of the press-fitting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 A schematic diagram of the use status of a press-fitting mechanism provided in some embodiments of the utility model.

[0020] Figure 2 The present invention is a schematic diagram of the overall structure of a press-fitting mechanism provided in some embodiments of the present invention.

[0021] Figure 3 A schematic diagram of the structure of a press-fitting assembly of a press-fitting mechanism provided in some embodiments of the utility model.

[0022] In the figure: 1. base, 2. slide, 3. slide rail, 4. front limit, 5. rear limit, 6. first sleeve, 7. second sleeve, 8. connecting seat, 9. first press-fitting head, 10. second press-fitting head, 11. part tooling, 12. mounting hole, 13. mounting groove. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Example 1

[0025] like Figures 1 to 3 As shown, a press-fitting mechanism in the embodiment of the first aspect of the utility model comprises a base 1, a slide 2, a slide rail 3 and a press-fitting assembly, the slide rail 3 is arranged on the base 1, the slide 2 is slidably arranged on the slide rail 3, and a plurality of sleeves are vertically arranged on the slide 2, and the sleeves are used to accommodate the pins, bearings or bushings of the part tooling 11;

[0026] The press-fitting assembly includes a connecting seat 8 and a plurality of press-fitting heads. The connecting seat 8 is connected to the hydraulic press. The press-fitting heads are arranged at the bottom of the connecting seat 8 . The press-fitting heads are magnetically connected to the connecting seat 8 .

[0027] In this embodiment, it should be noted that the connection seat 8 is plate-shaped, and a plurality of mounting holes 12 are provided on the connection seat 8, and the mounting holes 12 pass through the connection seat 8; specifically, the connection seat 8 is a rectangular plate, and the number of the mounting holes 12 is four, and the four mounting holes 12 are symmetrically arranged on both sides of the connection seat 8 in pairs, and the mounting holes 12 are preferably configured as long holes, and one end of the mounting hole 12 in the length direction passes through the edge of the connection seat 8;

[0028] There are two slide rails 3 , which are arranged parallel to each other. By arranging two slide rails 3 , the slide table 2 can slide more smoothly.

[0029] Furthermore, it also includes a driving mechanism, which is installed on the slide 2 and is used to drive the slide 2 to move along the slide rail 3; specifically, the driving mechanism includes a motor and a rack, the motor is installed on the slide 2, and a driving gear is provided at the output end of the motor, the rack is arranged along the length direction of the slide rail, the axis of the driving gear is perpendicular to the rack, and the driving gear is meshed with the rack; during use, the motor drives the driving gear to rotate, so that the slide 2 can be driven to move along the length direction of the slide rail 3.

[0030] The technical effect achieved by this embodiment is: the position of the part tooling 11 on the slide 2 can be flexibly adjusted by sliding the slide 2, so as to accurately determine the location for the press-fitting operation; the press-fitting head is magnetically connected to the connecting seat 8, and the press-fitting head can be disassembled, assembled and replaced conveniently and quickly during use, and different press-fitting heads can be flexibly replaced to perform press-fitting operations on different parts, thereby ensuring efficient and rapid completion of the press-fitting operation.

[0031] Example 2

[0032] like Figures 1 to 3 As shown, another press-fitting mechanism provided in this embodiment has a structure including all the contents of embodiment 1, and only the different parts are described below.

[0033] In this embodiment, a mounting groove 13 is provided at the bottom of the connecting seat 8 , and the mounting groove 13 is preferably arranged at the center of the bottom of the connecting seat 8 .

[0034] In this embodiment, it should be noted that a neodymium magnet is provided in the mounting groove 13, and the top end of the press-fit head is magnetically connected to the mounting groove 13;

[0035] Alternatively, a rubidium magnet is provided at one end of each pressing head away from the pressing end, and the pressing head is magnetically connected to the mounting groove 13 via the rubidium magnet.

[0036] The technical effect achieved by this embodiment is: an installation groove 13 is provided at the bottom of the connecting seat 8, which can quickly realize the positioning and installation of the press-fitting head. The connecting seat 8 and the press-fitting head are connected by a nepheline magnet, and the magnetic connection strength is high, which can ensure the stable use of the press-fitting head.

[0037] Example 3

[0038] like Figures 1 to 3 As shown, another press-fitting mechanism provided in this embodiment has a structure including all the contents of embodiment 1, and only the different parts are described below.

[0039] In this embodiment, the press fitting head includes a first press fitting head 9 and a second press fitting head 10. The first press fitting head 9 is cylindrical and the second press fitting head 10 is a conical press rod. The first press fitting head 9 is used for press fitting bushings, bearings, etc. and the second press fitting head 10 is used for press fitting pins.

[0040] In this embodiment, it should be noted that the sleeve includes a first sleeve 6 and a second sleeve 7, and the first sleeve 6 and the second sleeve 7 are sequentially arranged along the length direction of the slide rail 3, and the first sleeve 6 and the second sleeve 7 correspond to the first press head 9 and the second press head 10 respectively.

[0041] Example 4

[0042] like Figures 1 to 3As shown, another press-fitting mechanism provided in this embodiment has a structure including all the contents of embodiment 1, and only the different parts are described below.

[0043] In this embodiment, a front limit 4 and a rear limit 5 are also included. The front limit 4 and the rear limit 5 are respectively arranged at the two ends of the slide rail 3 along the length direction of the slide rail 3, and the front limit 4 and the rear limit 5 are arranged between the two slide rails 3. By setting the front limit 4 and the rear limit 5, the forward and backward movement position of the slide 2 can be limited to prevent the slide 2 from sliding out of the slide rail 3, which is safer and more reliable.

[0044] In this embodiment, it should be noted that a pad is provided on the top of the slide 2, and the pad is detachably arranged on the top of the slide 2. The pad is made of a polytetrafluoroethylene plate and is arranged at a position where the part tooling 11 abuts against the top of the slide 2. The pad is used to form a protective effect on the top of the slide, and at the same time, it plays a protective and buffering role for the part tooling 11 to prevent the part tooling 11 from being damaged during the pressing process.

[0045] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

[0046] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.

Claims

1. A press-fitting mechanism, characterized in that: The device comprises a base (1), a slide (2), a slide rail (3) and a press-fitting assembly, wherein the slide rail (3) is arranged on the base (1), the slide (2) is slidably arranged on the slide rail (3), and a plurality of shaft sleeves are vertically arranged on the slide (2), and the shaft sleeves are used to accommodate pins, bearings or bushings of a part tooling (11); The press-fitting assembly comprises a connecting seat (8) and a plurality of press-fitting heads, wherein the connecting seat (8) is connected to a hydraulic press, the press-fitting heads are arranged at the bottom of the connecting seat (8), and the press-fitting heads are magnetically connected to the connecting seat (8).

2. A press-fitting mechanism according to claim 1, characterized in that: The bottom of the connection seat (8) is provided with a mounting groove (13), a rubidium magnet is arranged in the mounting groove (13), and the top end of the press-fit head is magnetically connected to the mounting groove (13).

3. A press-fitting mechanism according to claim 2, characterized in that: The press-fitting head comprises a first press-fitting head (9) and a second press-fitting head (10); the first press-fitting head (9) is cylindrical, and the second press-fitting head (10) is a conical press rod.

4. A press-fitting mechanism according to claim 1, characterized in that: The connection seat (8) is provided with a plurality of mounting holes (12), and the mounting holes (12) penetrate the connection seat (8).

5. A press-fitting mechanism according to claim 1, characterized in that: The number of the slide rails (3) is two, and the two slide rails (3) are arranged parallel to each other.

6. A press-fitting mechanism according to claim 3, characterized in that: The shaft sleeve comprises a first shaft sleeve (6) and a second shaft sleeve (7), and the first shaft sleeve (6) and the second shaft sleeve (7) are arranged in sequence along the length direction of the slide rail (3).

7. A press-fitting mechanism according to claim 1, characterized in that: It also comprises a front limiter (4) and a rear limiter (5), wherein the front limiter (4) and the rear limiter (5) are respectively arranged at two ends of the slide rail (3) along the length direction of the slide rail (3).

8. A press-fitting mechanism according to claim 1, characterized in that: A pad is provided on the top of the slide (2).

9. A press-fitting mechanism according to claim 8, characterized in that: The pad is detachably arranged on the top of the slide (2), and the pad is made of a polytetrafluoroethylene plate.

10. A press-fitting mechanism according to claim 1, characterized in that: It also comprises a driving mechanism, which is mounted on the slide (2) and is used to drive the slide (2) to move along the slide rail (3).

Images