CN214418643U

CN214418643U - Bearing assembly die

Info

Publication number: CN214418643U
Application number: CN202120475709.2U
Authority: CN
Inventors: 周兴山; 徐福东; 张海龙; 刘闯
Original assignee: Bengbu Haode Automobile Bearing Co ltd
Current assignee: Bengbu Haode Automobile Bearing Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-19
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a bearing assembling die, which comprises a base, wherein a top plate is arranged above the base, a hydraulic cylinder I is arranged on the top plate, and a part clamping device is arranged at the end part of a hydraulic rod of the hydraulic cylinder I; a placing table is arranged between the base and the top plate, a placing groove is arranged on the placing table, and corresponding bearing fixing mechanisms are arranged on two sides of the placing groove; a hydraulic cylinder II is arranged under the placing groove on the base, and the upper end of a hydraulic rod of the hydraulic cylinder II is fixedly connected with an annular clamping plate; the bearing fixing mechanism comprises a bracket, a transverse connecting rod, a vertical connecting rod, an upper connecting rod and a bearing clamping plate, wherein the left side and the right side of the bracket are symmetrically arranged. The utility model drives the two bearing clamping plates to move through the transverse connecting rod, the vertical connecting rod and the upper connecting rod which are extended by the hydraulic rod of the hydraulic cylinder II and are connected through transmission, thereby clamping the bearing, being convenient for fixing the bearing and preventing the position of the bearing from moving in the assembling process to influence the assembling quality; the utility model discloses compact structure, reasonable in design, the practicality is strong.

Description

Bearing assembly die

Technical Field

The utility model relates to a bearing assembly technical field, concretely relates to bearing assembly mould.

Background

The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; the main materials comprise carbon steel, bearing steel, stainless steel, plastics, ceramics and the like, and the bearing steel has wide application and is suitable for products with high-speed rotation, low friction torque, low vibration and low noise requirements.

In the production and manufacturing process, particularly when a bearing needs to be mounted on a shaft part, the shaft part is generally centered manually, then the shaft part is knocked by external force, and the shaft part is sent into the inner edge of the bearing by knocking. However, this approach has the following disadvantages: because of uneven knocking stress, the bearing is easy to deform and load after being forcibly rubbed on the same bearing shaft, the rejection rate is high, the one-time qualification rate is low, the coaxiality is poor after connection, the working strength of workers is high, the working efficiency is low, and batch production cannot be realized; in addition, when the bearings with different dimensions and specifications need to be produced, workers are required to find different molds capable of producing the bearings with different specifications, and the production process of the bearings is reduced due to the great trouble.

SUMMERY OF THE UTILITY MODEL

In order to partially effectively solve the defect that exists among the prior art, the utility model provides a bearing assembly mould.

The utility model adopts the technical proposal that: a bearing assembling die comprises a base, wherein a top plate is connected to the upper portion of the base through four support rods I, a hydraulic cylinder I is arranged on the top plate through a bolt, and a hydraulic rod of the hydraulic cylinder I penetrates through the top plate and is fixedly connected with a part clamping device located below the top plate; a placing table is arranged between the base and the top plate, the placing table is arranged above the base through a support rod II, a placing groove is arranged on the placing table, and two sides of the placing groove are provided with corresponding bearing fixing mechanisms; a hydraulic cylinder II is arranged on the base and is positioned right below the placing groove, and an annular clamping plate is fixedly connected to the upper end of a hydraulic rod of the hydraulic cylinder II; the bearing fixing mechanism comprises a bracket, a transverse connecting rod, a vertical connecting rod, an upper connecting rod and a bearing clamping plate, wherein the bracket, the transverse connecting rod, the vertical connecting rod, the upper connecting rod and the bearing clamping plate are symmetrically arranged on the left side and the right side of the bracket; the upper connecting rod is positioned above the transverse connecting rod and is rotatably connected with the bracket through a pin shaft, and the upper connecting rod is in transmission connection with the transverse connecting rod through a vertical connecting rod; the upper end of the upper connecting rod is fixedly connected with the bearing clamping plate.

The part clamping device comprises a clamping cylinder, a small hydraulic cylinder and a clamping plate, wherein the clamping cylinder is fixedly connected to the end part of a hydraulic rod of the hydraulic cylinder I, the small hydraulic cylinder is fixedly installed on the outer wall of the clamping cylinder, and the hydraulic rod of the small hydraulic cylinder is fixedly connected with the side wall of the clamping plate.

The inner wall of the bearing clamping plate is provided with a rubber pad.

One side of the base is provided with a control panel.

The utility model relates to a bearing assembly mould, through the hydraulic stem extension of the pneumatic cylinder II that is equipped with and through the horizontal connecting rod, vertical connecting rod, the upper connecting rod that the transmission is connected, drive two bearing splint that are located on the upper connecting rod and move and thus clamp the bearing tightly, thereby be convenient for fix the bearing, prevent in the assembly process that the position of bearing takes place to move, influence the assembly quality; clamping and fixing the shaft parts through a part clamping device; the hydraulic cylinder I is convenient for driving the shaft parts to move downwards, manual knocking by external force is replaced, uneven knocking stress is prevented, and assembly efficiency is improved; the utility model discloses compact structure, reasonable in design, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a bearing assembling mold of the present invention;

fig. 2 is a schematic view of a state structure of the present invention;

fig. 3 is a schematic view of a state structure of the present invention;

description of reference numerals:

1-a base; 11-support bar I; 12-hydraulic cylinder II; 121-ring clamp plate; 13-a control panel; 2-a top plate; 21-hydraulic cylinder I; 3-placing the table; 31-support bar II; 32-a placement groove; 41-a bracket; 42-a transverse link; 43-vertical connecting rod; 44-an upper link; 45-bearing clamp plate; 51-a clamping cylinder; 52-small hydraulic cylinder; 53-clamping plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model is described in detail with reference to the accompanying drawings, in the embodiment of the invention, the bearing assembling die comprises a base 1, a top plate 2 is connected above the base 1 through four support rods I11, a hydraulic cylinder I21 is arranged on the top plate 2 through bolts, and a hydraulic rod of the hydraulic cylinder I21 passes through the top plate 2 and is fixedly connected with a part clamping device positioned below the top plate 2; the part clamping device comprises a clamping cylinder 51, a small hydraulic cylinder 52 and a clamping plate 53, wherein the clamping cylinder 51 is fixedly connected to the end part of a hydraulic rod of the hydraulic cylinder I21 and is positioned below the top plate 2, the small hydraulic cylinder 52 is fixedly installed on the outer wall of the clamping cylinder 51, the hydraulic rod of the small hydraulic cylinder 52 is fixedly connected with the side wall of the clamping plate 53 positioned in the clamping cylinder 51, and the shaft parts are clamped and fixed through the part clamping device.

A placing table 3 is arranged between the base 1 and the top plate 2, the placing table 3 is arranged above the base 1 and below the clamping cylinder 51 through a support rod II31, a placing groove 32 is arranged on the placing table 3, and two sides of the placing groove 32 are provided with corresponding bearing fixing mechanisms; a hydraulic cylinder II12 is arranged on the base 1 and right below the placing groove 32, a hydraulic cylinder II12 is arranged on the base 1, and the upper end of a hydraulic rod of the hydraulic cylinder II12 is fixedly connected with an annular clamping plate 121; the bearing fixing mechanism comprises a bracket 41, a transverse connecting rod 42, a vertical connecting rod 43, an upper connecting rod 44 and a bearing clamping plate 45 which are symmetrically arranged on the left side and the right side, the bracket 41 is positioned on the outer side of the supporting rod II31, two ends of the transverse connecting rod 42 are respectively positioned on two sides of the bracket 41, the transverse connecting rod 42 is rotatably connected with the bracket 41 through a pin shaft, and one end of the transverse connecting rod 42, which is close to the annular clamping plate 121, is always positioned in the annular clamping plate 121 and can move in the annular clamping plate 121; the upper connecting rod 44 is positioned above the transverse connecting rod 42 and is rotatably connected with the bracket 41 through a pin shaft, and the upper connecting rod 44 is in transmission connection with the transverse connecting rod 42 through a vertical connecting rod 43; the upper end of the upper connecting rod 44 is fixedly connected with a bearing clamping plate 45, and a rubber pad is arranged on the inner wall of the bearing clamping plate 45. One side of base 1 is equipped with control panel 13, is equipped with the control switch with pneumatic cylinder I21, pneumatic cylinder II12, small-size pneumatic cylinder 52 electric connection respectively on the control panel 13, is convenient for control each work of using electrical apparatus through the control switch on the control panel 13. The bearing is placed in the placing groove 32, the hydraulic cylinder II12 is started through the control switch, and the annular clamping plate 121 is driven to move upwards through the extension of a hydraulic rod of the hydraulic cylinder II 12; one end of the transverse connecting rod 42 close to the annular clamping plate 121 moves upwards along with the rising of the annular clamping plate 121, the transverse connecting rod 42 is rotatably connected with the bracket 41 through a pin shaft, and therefore the other end of the transverse connecting rod 42 descends; the descending of the end part of the transverse connecting rod 42 drives the descending of the vertical connecting rod 43, the descending of the vertical connecting rod 43 drives the descending of one end of the upper connecting rod 44 connected with the vertical connecting rod 43, the upper connecting rod 44 is rotatably connected with the bracket 41 through a pin shaft, and the other end of the upper connecting rod 44 ascends; the rising of the other end of the upper link 44 drives the bearing clamp 45 on the upper link 44 to move outward as shown in fig. 3.

When the utility model is used, firstly, according to the length of the shaft parts, the hydraulic cylinder I21 is opened through the control switch, and the distance between the clamping cylinder 51 and the placing table 3 is adjusted through the extension and contraction of the hydraulic rod of the hydraulic cylinder I21; then, the bearing is placed in the placing groove 32, the hydraulic cylinder II12 is started through the control switch, and the annular clamping plate 121 is driven to move downwards through the compression of the hydraulic rod of the hydraulic cylinder II 12; one end of the transverse connecting rod 42 close to the annular clamping plate 121 moves downwards along with the descending of the annular clamping plate 121, and the transverse connecting rod 42 is rotatably connected with the bracket 41 through a pin shaft, so that the other end of the transverse connecting rod 42 ascends; the ascending of the end part of the transverse connecting rod 42 drives the ascending of the vertical connecting rod 43, the ascending of the vertical connecting rod 43 drives the ascending of one end of the upper connecting rod 44 connected with the vertical connecting rod 43, the upper connecting rod 44 is rotatably connected with the bracket 41 through a pin shaft, and the other end of the upper connecting rod 44 descends; the descending of the other end of the upper connecting rod 44 drives the bearing clamp plate 45 on the upper connecting rod 44 to move inwards so as to clamp and fix the bearing, as shown in the state of fig. 2; then, one end of the shaft part is placed in a clamping cylinder 51, a small hydraulic cylinder 52 is started through a control switch, and a clamping plate 53 is driven by the extension of a hydraulic rod of the small hydraulic cylinder 52 to clamp and fix the shaft part; the hydraulic cylinder I21 is started through the control switch, and the shaft part is driven to move downwards through the extension of the hydraulic rod of the hydraulic cylinder I21, so that the shaft part and the bearing are assembled.

The present invention has been described above with reference to the accompanying drawings, but the technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a bearing assembly mould which characterized in that: the part clamping device comprises a base (1), wherein a top plate (2) is connected to the upper part of the base (1) through four support rods I (11), a hydraulic cylinder I (21) is arranged on the top plate (2) through a bolt, and a hydraulic rod of the hydraulic cylinder I (21) penetrates through the top plate (2) and is fixedly connected with a part clamping device positioned below the top plate (2); a placing table (3) is arranged between the base (1) and the top plate (2), the placing table (3) is arranged above the base (1) through a support rod II (31), a placing groove (32) is arranged on the placing table (3), and two sides of the placing groove (32) are provided with corresponding bearing fixing mechanisms; a hydraulic cylinder II (12) is arranged on the base (1) and is positioned right below the placing groove (32), and an annular clamping plate (121) is fixedly connected to the upper end of a hydraulic rod of the hydraulic cylinder II (12); the bearing fixing mechanism comprises a support (41), a transverse connecting rod (42), a vertical connecting rod (43), an upper connecting rod (44) and a bearing clamping plate (45), wherein the support (41) is symmetrically arranged on the left side and the right side, the support (41) is positioned on the outer side of the supporting rod II (31), two ends of the transverse connecting rod (42) are respectively positioned on two sides of the support (41), the transverse connecting rod (42) is rotatably connected with the support (41) through a pin shaft, and one end, close to the annular clamping plate (121), of the transverse connecting rod (42) is always positioned in the annular clamping plate (121) and can move in the annular clamping plate (121); the upper connecting rod (44) is positioned above the transverse connecting rod (42) and is rotatably connected with the bracket (41) through a pin shaft, and the upper connecting rod (44) is in transmission connection with the transverse connecting rod (42) through a vertical connecting rod (43); the upper end of the upper connecting rod (44) is fixedly connected with the bearing clamping plate (45).

2. A bearing assembling die according to claim 1, wherein: part clamping device is including clamping barrel (51), small-size pneumatic cylinder (52), pinch plate (53), clamping barrel (51) fixed connection be in the hydraulic stem tip of pneumatic cylinder I (21), the outer wall fixed mounting of clamping barrel (51) small-size pneumatic cylinder (52), the hydraulic stem of small-size pneumatic cylinder (52) with the lateral wall fixed connection of pinch plate (53).

3. A bearing assembling die according to claim 2, wherein: and a rubber pad is arranged on the inner wall of the bearing clamping plate (45).

4. A bearing assembling die according to claim 3, wherein: one side of the base (1) is provided with a control panel (13).