CN222327255U

CN222327255U - Extrusion device for bearing installation

Info

Publication number: CN222327255U
Application number: CN202420231707.2U
Authority: CN
Inventors: 杨海亭
Original assignee: Changzhi Huate Bearing Manufacturing Co ltd
Current assignee: Changzhi Huate Bearing Manufacturing Co ltd
Priority date: 2024-01-31
Filing date: 2024-01-31
Publication date: 2025-01-10
Anticipated expiration: 2034-01-31

Abstract

The utility model discloses an extrusion device for bearing installation, which comprises a clamping assembly, wherein the clamping assembly comprises a supporting seat, the top of the supporting seat is fixedly connected with a C-shaped plate, the top surface of a transverse plate of the C-shaped plate is fixedly connected with a hydraulic cylinder, the bottom end of a telescopic rod of the hydraulic cylinder penetrates through the bottom of the transverse plate of the C-shaped plate and is fixedly connected with a bearing clamping block, the left side and the right side of the bearing clamping block are fixedly connected with first L-shaped racks, rectangular grooves are formed in the left side and the right side of the C-shaped plate, the bearing clamping block and the two first L-shaped racks are driven by the hydraulic cylinder to move downwards, so that two gears rotate to drive the two second L-shaped racks to simultaneously close inwards, and when the second L-shaped racks move, the two clamping strips drive the transverse strips of the C-shaped strips to push a bearing to the middle position of the top of the supporting seat, so that the bearing can be installed correctly, and the yield of bearing production is increased.

Description

Extrusion device for bearing installation

Technical Field

The utility model relates to the technical field of bearing installation, in particular to an extrusion device for bearing installation.

Background

Bearings are an important component in contemporary mechanical devices. The main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the motion process and ensure the rotation precision, and in the production and installation process of the bearing, an extrusion device is needed to fix the outer ring and the inner ring of the bearing.

The prior patent (publication number: CN 208535004U) discloses an extrusion device for a deep groove ball bearing sleeve, which comprises a workbench, a hydraulic cylinder, a workpiece supporting plate and a control panel, wherein the lower end of the workbench is a supporting frame, the upper end of the workbench is the hydraulic cylinder, the hydraulic cylinder is used for setting the pressure through a pressure setting key, and the extrusion time can be set through a time setting key, so that the workpiece can be automatically processed through an automatic control switch, the processing precision is improved, the structure is simple, and the efficiency is high. However, the technical scheme still has the defects, and the technical scheme is as follows:

The device realizes automatic control of workpiece processing by adjusting working hours of workpiece processing, but the device is difficult to ensure that a bearing to be processed is positioned at the center of a workbench when the bearing is processed, so that the bearing is easy to deviate during extrusion processing, the rotating resistance of the bearing is high, and the yield is reduced. For this purpose, we propose an extrusion device for bearing installation to solve the above mentioned problems.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide the extrusion device for bearing installation, which can solve the problems that the bearing to be processed is difficult to ensure to be positioned at the center of a workbench when the existing bearing is processed, and further the bearing is easy to deviate during extrusion processing, so that the resistance of bearing rotation is larger, and the yield is reduced.

The utility model provides an extrusion device for bearing installation, which solves the technical problems and adopts the following technical scheme that the extrusion device comprises a clamping assembly, a clamping assembly and a clamping assembly, wherein the clamping assembly comprises a supporting seat, the top of the supporting seat is fixedly connected with a C-shaped plate, the top surface of a transverse plate of the C-shaped plate is fixedly connected with a hydraulic cylinder, the bottom end of a telescopic rod of the hydraulic cylinder penetrates through the bottom of the transverse plate of the C-shaped plate and is fixedly connected with a bearing clamping block, and the left side and the right side of the bearing clamping block are fixedly connected with first L-shaped racks;

Rectangular grooves are formed in the left side and the right side of the C-shaped plate, the side face of the inner wall of the rectangular groove is in sliding connection with the side face of the first L-shaped rack, a gear is rotationally connected to the side face of the inner wall of the rectangular groove, the gear is meshed with the first L-shaped rack, two grooves are formed in the left side and the right side of the top of the supporting seat, and two clamping strips are connected in a sliding mode in a group of four grooves;

The left side and the right side of the top surface of the supporting seat are respectively provided with a movable groove, the inside of the movable groove is connected with a second L-shaped rack in a sliding manner, and the second L-shaped rack is meshed with the gear;

The limiting assembly comprises two C-shaped strips, wherein the two C-shaped strips are movably inserted into the side surfaces of the two clamping strips respectively, a first pressure spring is fixedly connected to the side surface of a transverse strip of the C-shaped strip, and one end of the first pressure spring is fixedly connected with the side surface of the clamping strip.

Through adopting above-mentioned technical scheme, this scheme is through making two grip bars drive the horizontal bar of C shape strip promote the bearing to the intermediate position at supporting seat top, guarantees that the bearing can the correct installation, has increased the yields of bearing production, and can guarantee that the bearing can not skew etc. the condition when extrusion installation.

Optionally, the shape of grip bar is C shape, and the bottom of the horizontal bar of C shape grip bar and the top sliding connection of supporting seat, the side fixedly connected with second pressure spring of the vertical bar of C shape grip bar, the inside fixed connection of one end and recess of second pressure spring.

Through adopting above-mentioned technical scheme, this scheme conveniently drives two C shape strips and inwards closes simultaneously through the centre gripping strip of C shape.

Optionally, the side of the horizontal bar of the C-shaped bar is arc-shaped, and two opposite sides of the two horizontal bars of the C-shaped bar are fixedly connected with rubber blocks.

Through adopting above-mentioned technical scheme, this scheme can be through the rubber piece to the bearing that the side is adhered with grease carry out stable centre gripping, and curved C shape strip crossband conveniently removes the bearing to central point put.

Optionally, the vertical bars of the second L-shaped rack and the vertical bars of the C-shaped clamping bar are both T-shaped, and the cross sections of the moving groove and the groove are both T-shaped.

Through adopting above-mentioned technical scheme, the vertical bar of the second L shape rack of this scheme through T shape, the vertical bar of the centre gripping strip of C shape can vertically slide with the recess inside the removal groove of cross section shape for T shape, can not squint.

Optionally, the width of the first L-shaped rack and the width of the second L-shaped rack are half of the width of the gear, the vertical bar of the first L-shaped rack contacts with the side face of the horizontal bar of the second L-shaped rack, and the side face of the horizontal bar of the second L-shaped rack contacts with the side face of the clamping bar.

Through adopting above-mentioned technical scheme, this scheme can drive two gears rotation when moving down through two first L shape racks, and then drives two second L shape racks and inwards closes simultaneously.

Optionally, the shape of supporting seat is C shape, and the bottom of two risers of C shape supporting seat is all fixedly connected with backup pad.

Through adopting above-mentioned technical scheme, this scheme can increase the contact surface between supporting seat and the ground through the backup pad.

Optionally, a circular groove is formed in the middle of the top surface of the supporting seat, and a hard silica gel pad is fixedly connected to the bottom inside the circular groove.

Through adopting above-mentioned technical scheme, this scheme can reduce bearing extrusion device and produce great pressure to bearing extrusion through stereoplasm silica gel pad, has reduced the possibility of bearing damage.

Optionally, the shape of backup pad is isosceles trapezoid, and four screw thread logical grooves have been seted up at the top of backup pad.

Through adopting above-mentioned technical scheme, this scheme is bigger through the area of contact between isosceles trapezoid's backup pad and the ground, can adopt the inflation screw to fix the backup pad through the screw thread logical groove.

In summary, the present utility model includes at least one of the following beneficial effects:

1. The bearing clamping block and the two first L-shaped racks are driven to move downwards through the hydraulic cylinder, so that the two gears rotate to drive the two second L-shaped racks to be closed inwards at the same time, and the two clamping strips are pushed to move inwards when the second L-shaped racks move, so that the two clamping strips drive the transverse strips of the C-shaped strips to push the bearing to the middle position of the top of the supporting seat, the bearing can be ensured to be installed correctly, and the yield of bearing production is increased;

2. The two C-shaped strips are driven to be inwards closed through the two second L-shaped racks, after the bearing is pushed to a proper position, the two C-shaped strips are inwards closed to squeeze and clamp the bearing, meanwhile, the vertical rods of the C-shaped strips are opened to two sides through pressure generated by squeezing, the second pressure springs are compressed, the C-shaped strips clamp the bearing and can not compress and deform the bearing, and therefore the bearing can be guaranteed not to deviate when being installed in a squeezing mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial perspective view of a clamping assembly of the present utility model;

fig. 3 is a partial perspective view of a limiting assembly of the present utility model.

The reference numerals comprise 100, a clamping assembly, 101, a supporting seat, 101a, a supporting plate, 101b, a threaded through groove, 101C, a circular groove, 102, a C-shaped plate, 103, a hydraulic cylinder, 104, a bearing clamping block, 105, a first L-shaped rack, 106, a rectangular groove, 107, a gear, 108, a groove, 109, a clamping bar, 109a, a second pressure spring, 1010, a moving groove, 1011 and a second L-shaped rack;

200. The device comprises a limiting component, a C-shaped strip 201, a rubber block 201a, a first compression spring 202 and a second compression spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

1-3, In order to solve the problem that in the prior art, when a bearing is processed, it is difficult to ensure that the bearing to be processed is positioned at the center of a workbench, so that the bearing is easy to deviate during extrusion processing, the resistance of rotation of the bearing is high, and the yield is reduced,

Including clamping assembly 100, it includes supporting seat 101, and the top fixedly connected with C shaped plate 102 of supporting seat 101, the top surface fixedly connected with pneumatic cylinder 103 of the diaphragm of C shaped plate 102, the bottom of the telescopic link of pneumatic cylinder 103 runs through the bottom of the diaphragm of C shaped plate 102 and fixedly connected with bearing fixture block 104, the equal fixedly connected with first L shape rack 105 of the left and right sides of bearing fixture block 104.

The width of the first L-shaped rack 105 and the width of the second L-shaped rack 1011 are half of the width of the gear 107, the vertical bar of the first L-shaped rack 105 is contacted with the side surface of the horizontal bar of the second L-shaped rack 1011, the side surface of the horizontal bar of the second L-shaped rack 1011 is contacted with the side surface of the clamping bar 109, and when the two first L-shaped racks 105 move downwards, the two gears 107 can be driven to rotate, so that the two second L-shaped racks 1011 are driven to be closed inwards simultaneously.

Rectangular grooves 106 are formed in the left side and the right side of the C-shaped plate 102, the side face of the inner wall of each rectangular groove 106 is slidably connected with the side face of the first L-shaped rack 105, a gear 107 is rotatably connected to the side face of the inner wall of each rectangular groove 106, the gear 107 is meshed with the first L-shaped rack 105, two grooves 108 are formed in the left side and the right side of the top of the supporting seat 101, and two clamping strips 109 are slidably connected to the inside of the group of four grooves 108.

The left and right sides of supporting seat 101 top surface has all seted up and has moved groove 1010, the inside sliding connection of removal groove 1010 has second L shape rack 1011, the vertical bar of second L shape rack 1011, the shape of the vertical bar of C shape centre gripping strip 109 is T shape, the shape of removal groove 1010 and recess 108 cross section is T shape, the vertical bar of the second L shape rack 1011 of T shape, the vertical bar of C shape centre gripping strip 109 can vertically slide in the removal groove 1010 of cross section shape of T shape and recess 108 inside, can not squint, second L shape rack 1011 and gear 107 meshing.

The bearing is enabled not to slide to the edge position of the top surface of the supporting seat 101 through inertia generated by sliding of the bearing in the moving process after the bearing enters the upper side of the supporting seat 101 through the upward tool, then the bearing clamping block 104 and the two first L-shaped racks 105 are driven to move downwards through the telescopic rod of the hydraulic cylinder 103, and then the two gears 107 are driven to rotate, so that the two gears 107 drive the two second L-shaped racks 1011 to be simultaneously closed inwards, the second L-shaped racks 1011 push the two clamping strips 109 to move towards the middle when moving, namely, the two clamping strips 109 drive the transverse strips of the C-shaped strips 201 on the side surfaces of the two clamping strips to push the bearing to the middle position of the top of the supporting seat 101, the bearing can be guaranteed to be installed correctly, and the yield of bearing production is increased.

Referring to fig. 1-3, in order to solve the problem that the bearing is difficult to limit during the extrusion of the bearing, and the bearing is easy to deviate due to pressure in the present embodiment, the extrusion device for installing the bearing further includes:

Two grooves 108 are formed in the left side and the right side of the top of the supporting seat 101, and two groups of four grooves 108 are connected with clamping strips 109 in a sliding mode.

The shape of the clamping strip 109 is C-shaped, the bottom of the transverse strip of the C-shaped clamping strip 109 is in sliding connection with the top of the supporting seat 101, the side face of the vertical strip of the C-shaped clamping strip 109 is fixedly connected with a second pressure spring 109a, one end of the second pressure spring 109a is fixedly connected with the inside of the groove 108, and the two C-shaped strips 201 are conveniently driven to be simultaneously closed inwards through the C-shaped clamping strip 109.

The left and right sides of the top surface of the supporting seat 101 are provided with a moving groove 1010, a second L-shaped rack 1011 is connected inside the moving groove 1010 in a sliding way, and the second L-shaped rack 1011 is meshed with the gear 107.

The limiting component 200 comprises C-shaped strips 201, the lateral sides of the transverse strips of the C-shaped strips 201 are arc-shaped, rubber blocks 201a are fixedly connected to opposite sides of the two transverse strips of the two C-shaped strips 201, the rubber blocks 201a can stably clamp bearings with grease adhered to the lateral sides, and the arc-shaped transverse strips of the C-shaped strips 201 facilitate moving the bearings to the central position.

The number of the C-shaped strips 201 is two, the two C-shaped strips 201 are movably inserted into the side surfaces of the two clamping strips 109 respectively, the side surfaces of the transverse strips of the C-shaped strips 201 are fixedly connected with first pressure springs 202, and one ends of the first pressure springs 202 are fixedly connected with the side surfaces of the clamping strips 109.

The concrete working principle is that the two C-shaped strips 201 are driven to be simultaneously and inwards closed by the two second L-shaped racks 1011, after the bearing is pushed to a proper position, the two C-shaped strips 201 are inwards closed to squeeze and clamp the bearing, meanwhile, the vertical rods of the C-shaped strips 201 are opened to the left side and the right side through the pressure generated by squeezing, and the second pressure springs 109a are compressed, so that the C-shaped strips 201 can clamp the bearing and can not compress and deform the bearing, and the bearing can not deviate when being squeezed and installed.

Referring to fig. 1-3, in order to solve the problem that the vibration of the bearing extrusion device is caused by the expansion and contraction of the hydraulic cylinder during the manufacture of the existing partial bearing extrusion device in this embodiment, based on the same concept as that of the first embodiment, the extrusion device for bearing installation further includes:

The clamping assembly 100 comprises a supporting seat 101, wherein the supporting seat 101 is C-shaped, supporting plates 101a are fixedly connected to bottoms of two vertical plates of the C-shaped supporting seat 101, and the contact surface between the supporting seat 101 and the ground can be increased through the supporting plates 101 a.

The middle part of supporting seat 101 top surface has been seted up circular recess 101c, the inside bottom fixedly connected with stereoplasm silica gel pad of circular recess 101c can reduce bearing extrusion device through the stereoplasm silica gel pad and produce great pressure to bearing extrusion, the shape of the perhaps backup pad 101a that has reduced the bearing damage is isosceles trapezoid, and four screw thread logical grooves 101b have been seted up at the top of backup pad 101a, the area of contact between backup pad 101a through isosceles trapezoid and the ground is bigger, can adopt the inflation screw to fix backup pad 101a through screw thread logical groove 101 b.

The concrete working principle is that the contact area between the bearing extrusion device and the ground can be increased by arranging the trapezoid supporting plate 101a, so that the stress area between the bearing extrusion device and the ground is increased, and meanwhile, the bearing extrusion device is fixed by using the expansion screw to move to the ground through the thread through groove 101b, so that vibration generated by the bearing extrusion device during operation can be reduced.

The above embodiments are not intended to limit the scope of the utility model, so that the equivalent changes of the structure, shape and principle of the utility model are covered by the scope of the utility model.

Claims

1. An extrusion device for bearing installation is characterized by comprising,

The clamping assembly (100) comprises a supporting seat (101), wherein a C-shaped plate (102) is fixedly connected to the top of the supporting seat (101), a hydraulic cylinder (103) is fixedly connected to the top surface of a transverse plate of the C-shaped plate (102), the bottom end of a telescopic rod of the hydraulic cylinder (103) penetrates through the bottom of the transverse plate of the C-shaped plate (102) and is fixedly connected with a bearing clamping block (104), and first L-shaped racks (105) are fixedly connected to the left side and the right side of the bearing clamping block (104);

Rectangular grooves (106) are formed in the left side and the right side of the C-shaped plate (102), the side face of the inner wall of the rectangular groove (106) is in sliding connection with the side face of the first L-shaped rack (105), a gear (107) is rotationally connected to the side face of the inner wall of the rectangular groove (106), the gear (107) is meshed with the first L-shaped rack (105), two grooves (108) are formed in the left side and the right side of the top of the supporting seat (101), and two groups of clamping strips (109) are in sliding connection with the inside of the four grooves (108);

The left side and the right side of the top surface of the supporting seat (101) are respectively provided with a moving groove (1010), the inside of the moving groove (1010) is connected with a second L-shaped rack (1011) in a sliding way, and the second L-shaped rack (1011) is meshed with the gear (107);

Spacing subassembly (200), it includes C shape strip (201), the quantity of C shape strip (201) is two, two C shape strip (201) are the activity respectively pegged graft in the side of two grip bars (109), the side fixedly connected with first pressure spring (202) of the horizontal strip of C shape strip (201), the one end of first pressure spring (202) and the side fixed connection of grip bar (109).

2. The extrusion device for bearing installation according to claim 1, wherein the clamping strip (109) is C-shaped, the bottom of the transverse strip of the C-shaped clamping strip (109) is slidably connected with the top of the supporting seat (101), the side surface of the vertical strip of the C-shaped clamping strip (109) is fixedly connected with a second pressure spring (109 a), and one end of the second pressure spring (109 a) is fixedly connected with the inside of the groove (108).

3. The extrusion device for installing bearings according to claim 1, wherein the lateral sides of the cross bars of the C-shaped bars (201) are arc-shaped, and rubber blocks (201 a) are fixedly connected to opposite sides of the two cross bars of the two C-shaped bars (201).

4. The extrusion device for installing bearings according to claim 1, wherein the vertical bars of the second L-shaped rack (1011) and the vertical bars of the C-shaped holding bar (109) are T-shaped, and the cross sections of the moving groove (1010) and the groove (108) are T-shaped.

5. The extrusion device for mounting bearings according to claim 1, wherein the width of the first L-shaped rack (105) and the width of the second L-shaped rack (1011) are half the width of the gear (107), the vertical bar of the first L-shaped rack (105) is in contact with the side surface of the horizontal bar of the second L-shaped rack (1011), and the side surface of the horizontal bar of the second L-shaped rack (1011) is in contact with the side surface of the holding bar (109).

6. The extrusion device for installing a bearing according to claim 1, wherein the supporting base (101) is C-shaped, and the bottoms of two vertical plates of the C-shaped supporting base (101) are fixedly connected with supporting plates (101 a).

7. The extrusion device for bearing installation according to claim 1, wherein a circular groove (101 c) is formed in the middle of the top surface of the supporting seat (101), and a hard silica gel pad is fixedly connected to the bottom inside the circular groove (101 c).

8. The extrusion device for installing bearings according to claim 6, wherein the supporting plate (101 a) has an isosceles trapezoid shape, and four screw through grooves (101 b) are formed at the top of the supporting plate (101 a).