CN218230841U

CN218230841U - Fixing clamp for machining precision bearing

Info

Publication number: CN218230841U
Application number: CN202221706185.4U
Authority: CN
Inventors: 洪松
Original assignee: Jinxiong Suzhou Intelligent Technology Co ltd
Current assignee: Jinxiong Suzhou Intelligent Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-06
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a mounting fixture is used in precision bearing processing, including workstation and bearing, first cylinder is installed to the mesa of workstation, first grip block is installed to the tip of first cylinder, the externally mounted of first grip block has the second cylinder, the second grip block is installed to the tip of second cylinder, the mesa sliding connection of workstation has the tray, the outside of second grip block is rotated and is connected with the rotor plate, the rotor plate is kept away from the one end of second grip block and is installed the round bar, first square groove has been seted up to the side of tray, the square groove of second has been seted up to the side of workstation, fixed grip block is installed to the mesa of workstation, two sliding trays have been seted up to the mesa of workstation, the inside sliding connection of sliding tray has the sliding block, the utility model discloses in advance the fixing through setting up first grip block promotion tray and drive the bearing, then the second grip block carries out accurate fixed to the bearing, when having reduced the bearing and the friction of workstation mesa, avoid the friction to influence the precision of bearing.

Description

Fixing clamp for machining precision bearing

Technical Field

The utility model relates to a mounting fixture technical field especially relates to a mounting fixture is used in precision bearing processing.

Background

The bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body. Precision bearing belongs to one of the bearing, and precision bearing has higher precision, less dimensional deviation, more accurate surface shape and quality than ordinary bearing, so, precision bearing generally needs accurate and the anchor clamps structure of fastening to guarantee follow-up processing operation's validity, avoid because the processing of error influence bearing.

When the existing fixing clamp is used for fixing a bearing during machining, the bearing is generally directly pushed to be fixedly clamped, but when the bearing is pushed, the bearing is easy to rub against a table top of a machining table, the surface of the bearing is easy to abrade, the precision of the bearing is influenced, and after the bearing is machined, the bearing is too smooth and is difficult to directly take up from the table top, so that the fixing clamp for machining the precise bearing is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the bearing is easy to wear when being fixed in the prior art, and the bearing is inconvenient to take out after the processing is finished, and the provided fixing clamp for processing the precision bearing.

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

the utility model provides a mounting fixture is used in precision bearing processing, includes workstation 1 and bearing, first cylinder is installed to the mesa of workstation, first grip block is installed to the tip of first cylinder, the externally mounted of first grip block has the second cylinder, the second grip block is installed to the tip of second cylinder, the mesa sliding connection of workstation has the tray, the outside of second grip block is rotated and is connected with the rotor plate, the rotor plate is kept away from the circular pole is installed to the one end of second grip block, first square groove has been seted up to the side of tray, the square groove of second has been seted up to the side of workstation, promotes the tray through setting up first grip block and drives the bearing and fix in advance, and then rethread second grip block carries out the accuracy fixed to the bearing, when having reduced the bearing fixed with the workstation mesa friction, avoids the friction to influence the precision of bearing.

The above technical solution further comprises: and a fixed clamping plate is arranged on the table top of the workbench.

Two sliding chutes are formed in the table top of the workbench, sliding blocks are connected inside the sliding chutes in a sliding mode, and the sliding blocks are far away from one ends of the sliding chutes and fixedly connected between the trays.

And a pushing plate is arranged outside the tray.

And two connecting plates are arranged outside the second clamping plate.

The outside of connecting plate is rotated and is connected with the dwang, the externally mounted of dwang has the rotor plate, the rotor plate with fixed connection between the circular rod is convenient for pull out the bearing through blocking the circular rod in the interior intra-annular of bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, promote the tray through setting up first grip block and drive the bearing and go on pre-fixing, then rethread second grip block carries out the accuracy to the bearing and fixes, when having reduced the bearing fixed with the friction of workstation mesa, avoid the precision that the friction influences the bearing.

2. The utility model discloses in, through setting up rotatable circular pole, with circular pole card in the interior intra-annular of bearing, be convenient for pull out the bearing, then be convenient for directly take out the bearing through first square groove and the square groove of second, simple swift, convenient to use has increased the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of a fixing clamp for machining a precision bearing according to the present invention;

fig. 2 is a schematic view of the overall structure of a fixing clamp for machining a precision bearing according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a work table; 2. fixing the clamping plate; 3. a first cylinder; 4. a first clamping plate; 5. a second cylinder; 6. a second clamping plate; 7. a sliding groove; 8. a slider; 9. a tray; 10. a bearing; 11. a connecting plate; 12. rotating the rod; 13. a rotating plate; 14. a circular rod; 15. a first square groove; 16. a second square groove; 17. and pushing the plate.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a mounting fixture is used in precision bearing processing, including workstation 1 and bearing 10, first cylinder 3 is installed to the mesa of workstation 1, first grip block 4 is installed to the tip of first cylinder 3, the externally mounted of first grip block 4 has second cylinder 5, second grip block 6 is installed to the tip of second cylinder 5, the mesa sliding connection of workstation 1 has tray 9, fixed grip block 2 is installed to the mesa of workstation 1, two sliding tray 7 have been seted up to the mesa of workstation 1, the inside sliding connection of sliding tray 7 has sliding block 8, sliding block 8 keeps away from between the one end of sliding tray 7 and the tray 9 fixed connection.

In this embodiment, when the bearing 10 needs to be fixed during machining, the bearing 10 is firstly placed on the tray 9, meanwhile, the tray 9 is connected with the sliding groove 7 in a sliding manner through the sliding block 8, at this time, the first cylinder 3 is opened, the first cylinder 3 pushes the first clamping plate 4 to move, the tray 9 is pushed to move along the sliding groove 7 while the first clamping plate 4 moves, so that the bearing 10 is pre-fixed, friction between the bearing 10 and the workbench 1 is reduced, then the second cylinder 5 is opened, the second clamping plate 6 is pushed to move by the second cylinder 5, the bearing 10 is tightly abutted to the fixed clamping plate 2 while the second clamping plate 6 moves, so that the bearing 10 is fixed, friction between the bearing 10 and the workbench 1 is reduced, and the situation that friction between the bearing 10 and the workbench 1 causes influence on precision of the bearing 10 and influences on later use is avoided.

Example two

As shown in fig. 1 to 4, based on the first embodiment, the second clamping plate 6 is rotatably connected to the outside of the rotating plate 13, a circular rod 14 is installed at one end of the rotating plate 13, which is far away from the second clamping plate 6, a first square groove 15 is formed in the side edge of the tray 9, a second square groove 16 is formed in the side edge of the workbench 1, a pushing plate 17 is installed on the outside of the tray 9, two connecting plates 11 are installed on the outside of the second clamping plate 6, a rotating rod 12 is rotatably connected to the outside of the connecting plates 11, a rotating plate 13 is installed on the outside of the rotating rod 12, and the rotating plate 13 is fixedly connected to the circular rod 14.

In this embodiment, when the bearing 10 is processed, because the rotating plate 13 is connected with the connecting plate 11 through the rotating rod 12, at first, the rotating plate 13 is rotated to the outside of the bearing 10, then the circular rod 14 is clamped in the inner ring of the bearing 10, at this time, the first cylinder 3 and the second cylinder 5 are opened simultaneously, the rotating plate 13 is driven to move, at the same time, the bearing 10 is driven to move through the circular rod 14, the bearing 10 pushes the push plate 17 to drive the tray 9 to move while moving, meanwhile, friction cannot occur with the workbench 1, when moving, when the first square groove 15 formed on the side of the tray 9 and the second square groove 16 formed on the outside of the workbench 1 are formed, the first cylinder 3 and the second cylinder 5 can be closed, at this time, the bearing 10 can be directly taken out, which is simple and fast, and it is avoided that the bearing 10 is too smooth, a worker is inconvenient to take out from the table top of the workbench 1 manually, which is convenient to use, thereby increasing the practicability of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing clamp for machining a precision bearing comprises a workbench (1) and a bearing (10), and is characterized in that a first air cylinder (3) is installed on the table top of the workbench (1), a first clamping plate (4) is installed at the end of the first air cylinder (3), a second air cylinder (5) is installed outside the first clamping plate (4), a second clamping plate (6) is installed at the end of the second air cylinder (5), and a tray (9) is connected to the table top of the workbench (1) in a sliding mode;

the outside of second grip block (6) is rotated and is connected with rotor plate (13), rotor plate (13) are kept away from circular pole (14) are installed to the one end of second grip block (6), first square groove (15) have been seted up to the side of tray (9), the square groove of second (16) have been seted up to the side of workstation (1).

2. The fixing clamp for machining the precision bearing is characterized in that a fixing clamping plate (2) is installed on the table top of the workbench (1).

3. The fixing clamp for machining the precision bearing is characterized in that two sliding grooves (7) are formed in the table top of the workbench (1), sliding blocks (8) are connected inside the sliding grooves (7) in a sliding mode, and one ends, far away from the sliding grooves (7), of the sliding blocks (8) are fixedly connected with the tray (9).

4. A fixing jig for precision bearing machining according to claim 1 characterized in that a pushing plate (17) is attached to the outside of the tray (9).

5. A fixing jig for precision bearing machining according to claim 1 characterized in that two connecting plates (11) are attached to the outside of the second clamping plate (6).

6. The fixing clamp for machining the precision bearing as claimed in claim 5, wherein a rotating rod (12) is rotatably connected to the outside of the connecting plate (11), a rotating plate (13) is mounted on the outside of the rotating rod (12), and the rotating plate (13) is fixedly connected with the circular rod (14).