CN216264423U

CN216264423U - Efficient rear axle bearing pressure equipment

Info

Publication number: CN216264423U
Application number: CN202123117619.5U
Authority: CN
Inventors: 张子江
Original assignee: Liaocheng Oliver Bearing Co ltd
Current assignee: Liaocheng Oliver Bearing Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-12
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an efficient rear axle bearing press mounting device, which comprises a base, wherein an adjusting assembly is arranged inside the base, through grooves A communicated with the inside of the base are formed in two ends of the top of the base, fixed sliding rods are slidably arranged inside four groups of the through grooves A, fixing assemblies are arranged at the inner tops of the four groups of the fixed sliding rods, measuring assemblies are arranged at the edges of two ends of the top of the base, and supporting rods are arranged at two ends of two sides of the base; according to the utility model, through the mutual matching of the base, the bidirectional threaded rod A, the internal thread sleeve block, the hinge rod, the slide rod, the fixed slide rod, the through groove A, the placing through hole, the tape, the rotating rod, the coil spring, the fixed screw hole and the arc-shaped clamping plate, the bearing press-mounting precision can be effectively improved, the possibility of bearing press-mounting dislocation is reduced, the service life of the bearing can be prolonged, and the structural design is simple, reasonable and suitable for popularization.

Description

Efficient rear axle bearing pressure equipment

Technical Field

The utility model relates to the technical field of press-fitting equipment, in particular to efficient rear axle bearing press-fitting equipment.

Background

The rear axle is a rear driving shaft component for vehicle power transmission and is also a device for supporting wheels and connecting the rear wheels, bearings are required to be installed in the rear axle, generally, stamping is carried out through a vertical punch, generally, the rear axle is of an axisymmetric structure, four bearing seats for installing the bearings on the rear axle are generally arranged, two of the bearing seats are positioned on the same axis, the other two bearing seats are also positioned on the same axis, and the axes of the two groups of bearing seats are parallel;

the existing press-fitting equipment has the following inconveniences in the use process: 1. when the existing press-fitting equipment is used, most of the existing press-fitting equipment is not provided with a measuring mechanism for the press-fitting position of the bearing, so that an operator needs to judge the mounting distance by means of another measuring device or according to the press-fitting experience in the press-fitting process, and the press-fitting accuracy of the bearing is reduced; 2. when the existing press mounting equipment works, the press mounting work of a single bearing can be realized mostly, the press mounting mode is complicated, the working efficiency of the press mounting equipment is reduced, and the complexity of the use of the equipment is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide efficient rear axle bearing press-fitting equipment, which solves the following inconveniences in the use process of the existing press-fitting equipment in the background art: 1. in the press mounting process of the conventional press mounting equipment, the mounting distance needs to be judged by other measuring devices or according to press mounting experience, so that the press mounting accuracy of the bearing is reduced; 2. the existing press mounting equipment can only realize single bearing press mounting work mostly when in work, the press mounting mode is complicated, the work efficiency of the press mounting equipment is reduced, and the problem of complexity in use of the equipment is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an efficient rear axle bearing press-mounting device comprises a base, wherein an adjusting assembly is arranged inside the base, two ends of two sides of the top of the base are respectively provided with a through groove A communicated with the inside of the base, four groups of the through grooves A are respectively and slidably provided with a fixed slide bar, the inner tops of the four groups of the fixed slide bars are respectively provided with a fixed assembly, edges of two ends of the top of the base are respectively provided with a measuring assembly, two ends of two sides of the base are respectively provided with a support rod, the tops of the four groups of the support rods are jointly provided with a mounting plate, two sides of the inside of the mounting plate are respectively provided with a through groove B, a servo motor is arranged in the middle position of one side of the mounting plate, the output end of the servo motor is provided with a bidirectional threaded rod B connected with the other side of the mounting plate, press-mounting plates are symmetrically arranged on the outer sides of the bidirectional threaded rod B and extend to the bottom of the mounting plate through the through grooves B, the middle position department at top all is equipped with the internal thread hole with two-way threaded rod B matched with in two sets of pressure equipment inboard top, and two ends of bottom all are equipped with the pressure equipment hole in two sets of pressure equipment inboard.

Preferably, the adjusting part includes two-way threaded rod A, hinge bar, slide bar and internal thread nest block, two-way threaded rod A is located the inside intermediate position department of base and extends to the outside of base, the outside both ends symmetry cover of two-way threaded rod A is equipped with the internal thread nest block, and is two sets of the both sides of internal thread nest block all articulate and are equipped with the hinge bar, and the homonymy is two sets of one side that the hinge bar was kept away from mutually all articulates and is equipped with the slide bar, and slide bar and fixed slide bar interconnect.

Preferably, fixed subassembly includes fixed screw, clamping screw, places through-hole and arc grip block, it is equipped with four groups to place the through-hole, four groups place the through-hole and be located the interior top of four groups fixed slide bar, four groups place the top of through-hole and all be equipped with fixed screw, four groups all the screw thread runs through in the inside of fixed screw is equipped with clamping screw, four groups clamping screw's bottom all is equipped with the arc grip block.

Preferably, the measuring component is including installation storehouse, dwang, chi area and coil spring, the installation storehouse is equipped with four groups, four groups the edge at installation storehouse position at base top both sides both ends, four groups the inside intermediate position department of installation storehouse all is equipped with dwang, four groups the both ends of dwang all are equipped with the coil spring that is connected with the installation storehouse, four groups the outside of dwang all is equipped with the chi area that extends to the installation storehouse outside and is connected with fixed slide bar.

Preferably, the four groups of the mounting bins are provided with through holes at one side close to each other, and the through holes are matched with the ruler tape.

Preferably, the side, close to the four groups of press-fitting holes, of each group is provided with an annular cushion pad.

Preferably, connecting columns are arranged at two ends of the tops of the two groups of sliding rods and are connected with the fixed sliding rods.

Compared with the prior art, the utility model has the beneficial effects that: the efficient rear axle bearing pressure equipment;

1. through the mutual matching of the base, the bidirectional threaded rod A, the internal thread sleeve block, the hinge rod, the slide rod, the fixed slide rod, the through groove A, the placing through hole, the tape, the rotating rod, the coil spring, the fixed screw hole and the arc-shaped clamping plate, the bearing press-mounting precision can be effectively improved, the possibility of bearing press-mounting dislocation is reduced, the service life of the bearing can be prolonged, and the structural design is simple, reasonable and suitable for popularization;

2. through mutually supporting of servo motor, two-way threaded rod B, internal thread hole, pressure equipment board, logical groove B, pressure equipment hole and fixed slide bar, can carry out synchronous bearing pressure equipment work to two sets of rear axles simultaneously to improve the pressure equipment efficiency of this pressure equipment, reduce operating personnel pressure equipment step, thereby improved practicality and the convenience that this pressure equipment used.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top cross-sectional view of the base of the present invention;

FIG. 4 is a top view of the base of the present invention;

FIG. 5 is a schematic perspective view of a press-fit plate according to the present invention;

FIG. 6 is a top cross-sectional view of the cartridge of the present invention;

FIG. 7 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 8 is an enlarged view of the structure at B of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a through groove A; 3. a bidirectional threaded rod A; 4. a hinged lever; 5. a slide bar; 6. an internal thread sleeve block; 7. a servo motor; 8. a through groove B; 9. mounting a plate; 10. a bidirectional threaded rod B; 11. an internally threaded bore; 12. pressing and mounting the plate; 13. a support bar; 14. press-fitting holes; 15. fixing the sliding rod; 16. installing a bin; 17. rotating the rod; 18. a tape; 19. fixing screw holes; 20. fixing the screw rod; 21. placing the through hole; 22. an arc-shaped clamping plate; 23. a coil spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides an embodiment: an efficient rear axle bearing press mounting device comprises a base 1, wherein an adjusting assembly is arranged inside the base 1 to facilitate the uniform press mounting distance of a rear axle, through grooves A2 communicated with the inside of the two ends of the top of the base 1 are arranged at the two ends of the top of the base 1, fixed slide bars 15 are arranged inside four groups of through grooves A2 in a sliding mode, fixing assemblies are arranged at the inner tops of the four groups of fixed slide bars 15 to facilitate the fixing work of the rear axle, measuring assemblies are arranged at the edges of the two ends of the top of the base 1 to facilitate the improvement of the press mounting accuracy of a bearing, supporting rods 13 are arranged at the two ends of the two sides of the base 1, a mounting plate 9 is arranged at the top of the four groups of supporting rods 13, through grooves B8 are arranged at the two sides of the inside of the mounting plate 9, a servo motor 7 is arranged at the middle position of one side of the mounting plate 9, a bidirectional threaded rod B10 connected with the other side of the mounting plate 9 is arranged at the output end of the servo motor 7, press mounting plates 12 are symmetrically arranged at the outer side of the bidirectional threaded rod B10, and the press mounting plates 12 extend to the bottom of the mounting plate 9 through the through grooves B8, the middle positions of the tops in the two groups of press mounting plates 12 are provided with internal thread holes 11 matched with the bidirectional threaded rods B10, and the two ends of the bottoms in the two groups of press mounting plates 12 are provided with press mounting holes 14.

Further, the adjusting part includes two-way threaded rod A3, hinge bar 4, slide bar 5 and internal thread pocket block 6, two-way threaded rod A3 is located the inside intermediate position department of base 1 and extends to the outside of base 1, the outside both ends symmetrical sleeve of two-way threaded rod A3 is equipped with internal thread pocket block 6, the both sides of two sets of internal thread pocket blocks 6 all articulate and are equipped with hinge bar 4, the one side that two sets of hinge bars 4 of homonymy kept away from mutually all articulates and is equipped with slide bar 5, and slide bar 5 and fixed slide bar 15 interconnect, be convenient for unify the pressure equipment distance of rear axle.

Furthermore, the fixing assembly comprises fixing screw holes 19, fixing screw rods 20, placing through holes 21 and arc-shaped clamping plates 22, the placing through holes 21 are provided with four groups, the four groups of placing through holes 21 are located at the inner tops of the four groups of fixing slide rods 15, the top parts of the four groups of placing through holes 21 are provided with the fixing screw holes 19, the inner parts of the four groups of fixing screw holes 19 are provided with the fixing screw rods 20 in a threaded penetrating manner, and the bottoms of the four groups of fixing screw rods 20 are provided with the arc-shaped clamping plates 22, so that the fixing work of the rear axle is facilitated.

Further, the measuring assembly comprises an installation bin 16, four groups of installation bins 16, rotating rods 17, tape tapes 18 and coil springs 23, the installation bin 16 is provided with four groups of installation bins 16, the four groups of installation bins 16 are located at the edges of two ends of the top of the base 1, the rotating rods 17 are arranged at the middle positions inside the four groups of installation bins 16, the coil springs 23 connected with the installation bin 16 are arranged at two ends of the four groups of rotation rods 17, and the tape tapes 18 extending to the outside of the installation bin 16 and connected with the fixed sliding rods 15 are sleeved on the outer sides of the four groups of rotation rods 17, so that the bearing press-fitting accuracy is improved conveniently.

Furthermore, the four sets of the mounting bins 16 are provided with through holes at the sides close to each other, and the through holes are matched with the tape 18, so that the tape 18 can be conveniently moved out.

Furthermore, the four groups of press mounting holes 14 are provided with annular cushion pads on the sides close to each other, so that the bearings during press mounting can be buffered to prevent the bearings from being damaged by pressure.

Furthermore, the two ends of the top of the two groups of sliding rods 5 are provided with connecting columns which are connected with the fixed sliding rods 15, so that the fixed sliding rods 15 can be conveniently connected and driven to move.

The working principle is as follows: when the device is used, an operator can firstly place the middle position of the rear axle on the surface of a fixed block at the top of the base 1, then rotate the bidirectional threaded rod A3 to drive the internal thread sleeve block 6 and slide the outside of the internal thread sleeve block to move away from the base 1, so that the internal thread sleeve block 6 drives the hinge rod 4 to move in a hinged manner, the hinge rod 4 can drive the two groups of slide rods 5 to slide and approach the inside of the base 1, and the slide rods 5 drive the fixed slide rods 15 and the parts above to slide in the through groove A2 to drive the placement through hole 21 to be sleeved with the two sides of the rear axle;

meanwhile, the tape 18 can be stretched by moving the fixed sliding rod 15 close to the fixed sliding rod, so that the tape 18 drives the rotating rod 17 to rotate to stretch the coil spring 23, the position of the bearing in press fitting can be measured by stretching the tape 18, the precision of the press fitting is improved, and when the tape 18 is stretched to a specified position, the fixed screw 20 is rotated to rotate and move downwards in the fixed screw hole 19 to push the arc-shaped clamping plate 22 to clamp and fix the rear axle surface, so that the fixing work of the rear axle surface is completed;

during operation, the servo motor 7 can drive the bidirectional threaded rod B10 to rotate in the inner threaded hole 11 to drive the press-mounting plate 12 to move in the through groove B8, so that the press-mounting plate 12 can drive the press-mounting hole 14 to be sleeved outside the rear axle to perform press-mounting work on a bearing sleeved outside the rear axle, and through the multi-group design of the fixed sliding rods 15, an operator can perform synchronous press-mounting work on two groups of rear axles simultaneously in the press-mounting process to improve the press-mounting efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides an efficient rear axle bearing pressure equipment, includes base (1), its characterized in that: the inside of base (1) is equipped with adjusting part, the both ends of base (1) top both sides all are equipped with logical groove A (2) rather than inside being linked together, four groups the inside that leads to groove A (2) all slides and is equipped with fixed slide bar (15), four groups the interior top of fixed slide bar (15) all is equipped with fixed subassembly, the edge at base (1) top both sides both ends all is equipped with measuring component, the both ends at base (1) both sides all are equipped with bracing piece (13), four groups the top of bracing piece (13) is equipped with mounting panel (9) jointly, the both sides of mounting panel (9) inside all are equipped with logical groove B (8), the intermediate position department of mounting panel (9) one side is equipped with servo motor (7), the output of servo motor (7) is equipped with two-way threaded rod B (10) that are connected with mounting panel (9) opposite side, the outer side symmetry of two-way threaded rod B (10) is equipped with pressure equipment board (12), and pressure equipment board (12) extend to the bottom of mounting panel (9) through leading to groove B (8), and two sets of the intermediate position department at top all is equipped with two-way threaded rod B (10) matched with internal thread hole (11) in pressure equipment board (12), and is two sets of the both ends of bottom all are equipped with pressure equipment hole (14) in pressure equipment board (12).

2. The efficient rear axle bearing press-fitting device according to claim 1, wherein: the adjusting part includes two-way threaded rod A (3), hinge bar (4), slide bar (5) and internal thread cover block (6), two-way threaded rod A (3) are located the inside intermediate position department of base (1) and extend to the outside of base (1), the outside both ends symmetry cover of two-way threaded rod A (3) is equipped with internal thread cover block (6), and is two sets of the both sides of internal thread cover block (6) all articulate and are equipped with hinge bar (4), and the homonymy is two sets of one side that hinge bar (4) kept away from mutually all articulates and is equipped with slide bar (5), and slide bar (5) and fixed slide bar (15) interconnect.

3. The efficient rear axle bearing press-fitting device according to claim 1, wherein: fixed subassembly includes fixed screw (19), clamping screw (20), places through-hole (21) and arc grip block (22), it is equipped with four groups, four groups to place through-hole (21) and be located the interior top of four fixed slide bars (15) of group, four groups the top of placing through-hole (21) all is equipped with fixed screw (19), four groups the inside of fixed screw (19) all threads run through and is equipped with clamping screw (20), four groups the bottom of clamping screw (20) all is equipped with arc grip block (22).

4. The efficient rear axle bearing press-fitting device according to claim 1, wherein: the measuring unit is including installation storehouse (16), dwang (17), chi area (18) and coil spring (23), installation storehouse (16) is equipped with four groups, four groups installation storehouse (16) is located the edge at base (1) top both sides both ends, four groups installation storehouse (16) inside intermediate position department all is equipped with dwang (17), four groups the both ends of dwang (17) all are equipped with coil spring (23) that are connected with installation storehouse (16), four groups the outside of dwang (17) all overlaps and is equipped with chi area (18) that extend to installation storehouse (16) outside and be connected with fixed slide bar (15).

5. The efficient rear axle bearing press-fitting device according to claim 4, wherein: one side that four groups of installation storehouse (16) are close to mutually all is equipped with the opening, and the opening mutually supports with chi area (18).

6. The efficient rear axle bearing press-fitting device according to claim 1, wherein: annular cushion pads are arranged on one sides of the four groups of press-fitting holes (14) close to each other.

7. The efficient rear axle bearing press-fitting device according to claim 2, wherein: connecting columns are arranged at two ends of the tops of the two groups of sliding rods (5) and are connected with the fixed sliding rods (15).