CN211439035U

CN211439035U - Clamp for bearing production

Info

Publication number: CN211439035U
Application number: CN201922199494.1U
Authority: CN
Inventors: 尹爱芹
Original assignee: Harbin Dongdian Industrial Development Co ltd
Current assignee: Harbin Dongdian Industrial Development Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-08
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the anchor clamps field, especially, anchor clamps are used in bearing production carries out the fixed problem of centre gripping to current anchor clamps not convenient for to the bearing, now proposes following scheme, and it includes the workstation, the top fixed mounting of workstation has the boss, and the first groove that two symmetries set up is seted up at the top of workstation, rotates on the inner wall of one side that two first grooves were kept away from each other and installs same lead screw, and the one end of lead screw extends to the outside of workstation and fixed mounting has the commentaries on classics board, and slidable mounting has the removal seat in the first groove, and removes a thread bush and establish on the lead screw, and the top of removing the seat extends to the top and the fixed mounting of workstation has arc splint, and the second groove has all been seted up to the both sides. The utility model relates to a rationally, can fix the outer lane of bearing through two arc splint, can fix the inner circle of bearing through two arc faggings to can carry out firm fixed to the bearing.

Description

Clamp for bearing production

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps are used in bearing production.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing can be divided into two categories, namely a rolling bearing and a sliding bearing according to the different friction properties of moving elements, a bearing production clamp is required in the bearing production, and the clamp in the current market has the problems of low fixity and inconvenience in clamping and fixing the bearing, so that the clamp for producing the bearing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the bearing is not convenient for carry out the centre gripping fixed among the prior art, and the anchor clamps are used in bearing production that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamp for bearing production comprises a workbench, wherein a boss is fixedly arranged at the top of the workbench, two first grooves which are symmetrically arranged are formed in the top of the workbench, the inner wall of one side, far away from each other, of the two first grooves is rotatably provided with a lead screw, one end of the lead screw extends to the outer side of the workbench and is fixedly provided with a rotating plate, a moving seat is slidably arranged in the first grooves, and remove a threaded sleeve and establish on the lead screw, the top of removing the seat extends to the top and fixed mounting of workstation has arc splint, the second groove has all been seted up to the both sides of boss, slidable mounting has the connecting rod in the second groove, the one end of connecting rod extends to the outside and the fixed mounting of boss has the arc fagging, the shifting chute has been seted up on the bottom inner wall in second groove, slidable mounting has the sliding plate in the shifting chute, the top of sliding plate articulates the removal that has the push rod, the other end of push rod articulates on the connecting rod.

Preferably, two first grooves are close to each other and have all been seted up the spread groove on the one side inner wall, and two equal fixed mounting in one side that the seat is close to each other that remove have the horizontal pole, and in the horizontal pole extended to the spread groove that corresponds, the bottom fixed mounting of sliding plate had trapezoidal seat, and trapezoidal seat extended to the spread groove that corresponds in, and horizontal pole and the trapezoidal seat looks adaptation that corresponds, owing to be provided with the horizontal pole, the horizontal pole can extrude trapezoidal seat for trapezoidal seat can the rebound.

Preferably, the bottom of the sliding plate is fixedly provided with one end of a plurality of return springs, the other end of each return spring is fixedly arranged on the inner wall of the corresponding moving groove, and the sliding plate can be reset due to the return springs.

Preferably, be equipped with two on the lead screw and revolve to opposite external screw thread, seted up the round hole on the removal seat, seted up the internal thread on the inner wall of round hole, and the external screw thread meshes with the internal thread that corresponds mutually, owing to be provided with two and revolve to opposite external screw thread, can make two removal seats keep away from each other or the direction that is close to each other removes.

Preferably, all seted up the spacing groove on the both sides inner wall in first groove, the spacing seat has all been seted up to the both sides of removing the seat, and spacing seat and the spacing groove sliding connection who corresponds can make the removal that removes the seat and go on owing to be provided with spacing groove and spacing seat.

Preferably, all seted up the sliding tray on the both sides inner wall of second groove, the equal fixed mounting in both sides of connecting rod has the sliding seat, and sliding seat and the sliding tray sliding connection who corresponds, owing to set up sliding seat and sliding tray, can make the connecting rod carry out stable removal.

In the utility model, when the bearing needs to be clamped and fixed, the bearing is firstly placed on a workbench to enable a boss to penetrate through the bearing, then a rotating plate is rotated to drive a screw rod to rotate, because the screw rod is provided with two external threads with opposite rotation directions, the rotation of the screw rod can drive two moving seats to move towards the directions close to each other, the moving seat can drive an arc-shaped clamping plate to move, the moving seat can drive a cross rod to move, the cross rod can extrude the trapezoid seat after moving to a certain position, the trapezoid seat can move upwards, the trapezoid seat moves upwards to drive a sliding plate to move upwards, the sliding plate can stretch a reset spring, the sliding plate can drive a connecting rod to move through a push rod, the connecting rod can drive an arc-shaped supporting plate to move, at the moment, the two arc-shaped supporting plates move towards the directions far away from each other, the outer ring that makes two arc splint can the bearing is fixed, and two arc faggings can be fixed the inner circle of bearing to can carry out firm fixed to the bearing.

The utility model relates to a rationally, can fix the outer lane of bearing through two arc splint, can fix the inner circle of bearing through two arc faggings to can carry out firm fixed to the bearing.

Drawings

Fig. 1 is a schematic top view of a fixture for bearing production according to the present invention;

fig. 2 is a schematic view of a front cross-sectional structure of a fixture for bearing production according to the present invention;

fig. 3 is the utility model provides a part A of anchor clamps for bearing production schematic diagram.

In the figure: 1. a work table; 2. a boss; 3. a first groove; 4. a screw rod; 5. rotating the plate; 6. a movable seat; 7. an arc-shaped splint; 8. connecting grooves; 9. a cross bar; 10. a second groove; 11. a connecting rod; 12. an arc-shaped supporting plate; 13. a moving groove; 14. a sliding plate; 15. a push rod; 16. a return spring; 17. a trapezoidal seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a fixture for bearing production comprises a workbench 1, a boss 2 is fixedly installed on the top of the workbench 1, two first grooves 3 are symmetrically arranged on the top of the workbench 1, the same screw rod 4 is rotatably installed on the inner wall of one side of the two first grooves 3 away from each other, one end of the screw rod 4 extends to the outer side of the workbench 1 and is fixedly provided with a rotating plate 5, a moving seat 6 is slidably installed in the first groove 3, the moving seat 6 is sleeved on the screw rod 4 in a threaded manner, the top end of the moving seat 6 extends to the upper side of the workbench 1 and is fixedly provided with an arc-shaped clamping plate 7, second grooves 10 are respectively installed on the two sides of the boss 2, a connecting rod 11 is slidably installed in the second grooves 10, one end of the connecting rod 11 extends to the outer side of the boss 2 and is fixedly provided with an arc-shaped supporting plate 12, a moving groove 13 is opened on the inner wall of, the top end of the sliding plate 14 is hinged with the movement of a push rod 15, and the other end of the push rod 15 is hinged on the connecting rod 11.

The utility model discloses in, spread groove 8 has all been seted up on two first grooves 3 are close to one side inner wall each other, two equal fixed mounting in one side that remove seat 6 and be close to each other have horizontal pole 9, horizontal pole 9 extends to in the spread groove 8 that corresponds, sliding plate 14's bottom fixed mounting has trapezoidal seat 17, and trapezoidal seat 17 extends to in the spread groove 8 that corresponds, and horizontal pole 9 and the trapezoidal seat 17 looks adaptation that corresponds, owing to be provided with horizontal pole 9, horizontal pole 9 can extrude trapezoidal seat 17 for trapezoidal seat 17 can the rebound.

The utility model discloses in, sliding plate 14's bottom fixed mounting has a plurality of reset spring 16's one end, and reset spring 16's other end fixed mounting is on the inner wall of shifting chute 13, owing to be provided with reset spring 16, can make sliding plate 14 reset.

The utility model discloses in, being equipped with two on the lead screw 4 and revolving to opposite external screw thread, having seted up the round hole on removing seat 6, seted up the internal thread on the inner wall of round hole, and the external screw thread meshes with the internal thread that corresponds mutually, owing to be provided with two and revolve to opposite external screw thread, can make two remove seat 6 and keep away from each other or the direction that is close to each other removes.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of first groove 3, the spacing seat has all been seted up to the both sides of removing seat 6, and spacing seat and the spacing groove sliding connection who corresponds can be so that remove the removal that seat 6 goes on owing to be provided with spacing groove and spacing seat.

The utility model discloses in, all seted up the sliding tray on the both sides inner wall of second groove 10, the equal fixed mounting in both sides of connecting rod 11 has the sliding seat, and sliding seat and the sliding tray sliding connection who corresponds can make connecting rod 11 carry out stable removal owing to set up sliding seat and sliding tray.

In the utility model, when the bearing is required to be clamped and fixed, firstly, the bearing is placed on the workbench 1, so that the boss 2 penetrates through the bearing, then the rotating plate 5 is rotated, the rotating plate 5 can drive the screw rod 4 to rotate, because the screw rod 4 is provided with two external threads with opposite rotation directions, the rotation of the screw rod 4 can drive the two moving seats 6 to move towards the directions close to each other, the moving seat 6 can drive the arc-shaped clamping plate 7 to move, the moving seat 6 can drive the cross rod 9 to move, after the cross rod 9 moves to a certain position, the cross rod 9 can extrude the trapezoid seat 17, so that the trapezoid seat 17 moves upwards, the trapezoid seat 17 moves upwards to drive the sliding plate 14 to move upwards, so that the sliding plate 14 stretches the reset spring 16, the sliding plate 14 can drive the connecting rod 11 to move through the push rod 15, the connecting rod 11 can drive the arc-shaped clamping plate 12 to move, two arc fagging 12 remove to the direction of keeping away from each other this moment for two arc splint 7 can fix the outer lane of bearing, and two arc fagging 12 can be fixed the inner circle of bearing, thereby can carry out firm fixed to the bearing.

Claims

1. The fixture for bearing production comprises a workbench (1) and is characterized in that a boss (2) is fixedly installed at the top of the workbench (1), two first grooves (3) which are symmetrically arranged are formed in the top of the workbench (1), one inner wall of one side, far away from each other, of each first groove (3) is rotatably installed with one lead screw (4), one end of each lead screw (4) extends to the outer side of the workbench (1) and is fixedly provided with a rotating plate (5), a moving seat (6) is slidably installed in each first groove (3), the screw thread of each moving seat (6) is sleeved on the corresponding lead screw (4), the top end of each moving seat (6) extends to the upper side of the workbench (1) and is fixedly provided with an arc-shaped clamping plate (7), second grooves (10) are formed in both sides of the boss (2), a connecting rod (11) is slidably installed in each second groove (10), one end of each connecting rod (11) extends to the outer side of the boss (2) and is fixedly provided, a moving groove (13) is formed in the inner wall of the bottom of the second groove (10), a sliding plate (14) is installed in the moving groove (13) in a sliding mode, the top end of the sliding plate (14) is hinged to a push rod (15) to move, and the other end of the push rod (15) is hinged to the connecting rod (11).

2. The fixture for bearing production as claimed in claim 1, wherein the two first grooves (3) are provided with connecting grooves (8) on the inner wall of the side close to each other, the two movable seats (6) are fixedly provided with cross bars (9) on the side close to each other, the cross bars (9) extend into the corresponding connecting grooves (8), the bottom of the sliding plate (14) is fixedly provided with trapezoidal seats (17), the trapezoidal seats (17) extend into the corresponding connecting grooves (8), and the cross bars (9) are matched with the corresponding trapezoidal seats (17).

3. The clamp for producing the bearing according to claim 1, wherein one end of a plurality of return springs (16) is fixedly installed at the bottom of the sliding plate (14), and the other end of the return springs (16) is fixedly installed on the inner wall of the moving groove (13).

4. The clamp for producing the bearing according to claim 1, wherein the screw rod (4) is provided with two external threads with opposite rotation directions, the movable seat (6) is provided with a circular hole, the inner wall of the circular hole is provided with an internal thread, and the external threads are meshed with the corresponding internal threads.

5. The clamp for bearing production according to claim 1, wherein the inner walls of the two sides of the first groove (3) are respectively provided with a limiting groove, the two sides of the movable seat (6) are respectively provided with a limiting seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.

6. The clamp for producing the bearing according to claim 1, wherein sliding grooves are formed in inner walls of two sides of the second groove (10), sliding seats are fixedly mounted on two sides of the connecting rod (11), and the sliding seats are slidably connected with the corresponding sliding grooves.