CN220463650U

CN220463650U - Vacuum equipment rotor precision keeps anchor clamps

Info

Publication number: CN220463650U
Application number: CN202322118643.3U
Authority: CN
Inventors: 徐继荣; 钱爱珍
Original assignee: Shanghai Zhibo Vacuum Equipment Co ltd
Current assignee: Shanghai Zhibo Vacuum Equipment Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-09
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of rotor clamps and provides a vacuum equipment rotor precision maintaining clamp which comprises a clamp and a rotor, wherein the bottom end of the clamp is fixedly connected with a base, the rotor is arranged in the top end of the clamp, the top end of the clamp is fixedly connected with a connecting table, the inside of the connecting table is rotationally connected with a connecting frame, the inside of the top end of the connecting frame is rotationally connected with a pressing wheel, the left side and the right side of the clamp are fixedly connected with telescopic shafts, the outer sides of the telescopic shafts are slidingly connected with lifting blocks, one side of each lifting block is rotationally connected with a sleeve, the inside of each sleeve is rotationally connected with a cross rod, and the cross rod is fixedly connected with the connecting frame.

Description

Vacuum equipment rotor precision keeps anchor clamps

Technical Field

The utility model relates to the technical field of rotor clamps, in particular to a vacuum equipment rotor precision maintaining clamp.

Background

The clamp is a tool for clamping a workpiece, the rotor is used as a main part of the vacuum pump, and is one of key factors for ensuring the normal operation of the pump, and the clamp is required to be used for clamping the rotor of the vacuum equipment so as to detect the use precision of the rotor.

The patent specification with the bulletin number of CN210732223U discloses a rotor clamp, which comprises a base, wherein a placing position for placing a rotor is arranged on the base, a plurality of rolling elements for positioning are arranged on the placing position, and the rolling elements are movably abutted with a workpiece; the utility model has the advantages of being capable of rapidly positioning the rotation angle of the rotor, improving the detection accuracy and the like.

However, in the implementation related art, it is found that the above-mentioned one of the rotor clamps has the following problems: in the use process of the vacuum rotor clamp, the upper part of the rotor is not provided with a clamping and positioning structure, so that the rotor is relatively poor in clamping stability in the detection process, the rotor is likely to deflect along with continuous rotation, and then an accurate detection result cannot be obtained.

Disclosure of Invention

The utility model provides a vacuum equipment rotor precision holding clamp, which solves the problem that a clamping positioning structure does not exist above a rotor in the related technology.

The technical scheme of the utility model is as follows:

the utility model provides a vacuum equipment rotor precision keeps anchor clamps, includes anchor clamps and rotor, the bottom fixedly connected with base of anchor clamps, the rotor sets up inside the top of anchor clamps, the top fixedly connected with connection table of anchor clamps, the inside rotation of connection table is connected with the linking frame, the inside rotation in top of linking frame is connected with the pinch roller, the equal fixedly connected with telescopic shaft in the left and right sides of anchor clamps, the outside sliding connection of telescopic shaft has the lifter block, one side rotation of lifter block is connected with the sleeve, telescopic inside rotation is connected with the horizontal pole, and horizontal pole and linking frame fixed connection.

Preferably, tooth grooves are formed in the outer side of the pressing wheel, and the pressing wheel is symmetrically arranged on two sides above the rotor.

Preferably, a first compression bolt is arranged on the other side of the lifting block, the first compression bolt penetrates through the lifting block, the first compression bolt is in spiral connection with the lifting block, and the lifting block is compressed on the outer side of the telescopic shaft.

Preferably, the bottom of lifting block is provided with the buffering cushion, the buffering cushion bottom fixedly connected with first spring of lifting block bottom, first spring cup joints in the outside of telescopic shaft.

Preferably, the right side laminating of rotor has fixed support wheel, the left side laminating of rotor has the slip guide pulley, the outside rotation of slip guide pulley is connected with the balancing stand, and balancing stand and anchor clamps laminating.

Preferably, the front end fixedly connected with slider of balancing stand, the spout has been seted up in the front side left side of anchor clamps, slider sliding connection is inside the spout of anchor clamps.

Preferably, the left side of slider rotates and is connected with second hold-down bolt, second hold-down bolt runs through anchor clamps, and second hold-down bolt and anchor clamps screwed connection.

Preferably, the bottom rear side fixedly connected with guide block of balancing stand, the left side fixedly connected with damping pole of guide block, and damping pole and base fixed connection, the outside of damping pole has cup jointed the second spring, the second spring is located between guide block and the damping pole.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through the arranged clamp, the rotor, the connecting frame and the compression wheel, the compression wheel above the rotor is compressed on the outer side of the rotor through the connecting frame, so that a clamping structure is provided above the rotor, the stability of rotor rotation in the rotor detection process is improved, and the accurate result of rotor detection is maintained;

2. according to the utility model, through the sliding guide wheel, the fixed supporting wheel, the balance frame and the second compression bolt, the left sliding guide wheel moves left and right, so that a stable clamping effect on rotors with different sizes can be maintained when the rotors are supported.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a vacuum apparatus rotor precision holding jig according to the present utility model;

FIG. 2 is a schematic view of a sleeve according to the present utility model;

FIG. 3 is a schematic view of a clamp according to the present utility model;

fig. 4 is a schematic diagram of a balance frame according to the present utility model.

In the figure: 1. a clamp; 2. a base; 3. a rotor; 4. a connecting frame; 5. a pinch roller; 6. a connection station; 7. a cross bar; 8. a sleeve; 9. a lifting block; 10. a first hold-down bolt; 11. a telescopic shaft; 12. a first spring; 13. a sliding guide wheel; 14. fixing a supporting wheel; 15. a slide block; 16. a second hold-down bolt; 17. a balancing stand; 18. a guide block; 19. a damping rod; 20. and a second spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 4, the present utility model provides a technical solution for maintaining precision of a rotor of a vacuum apparatus:

the utility model provides a vacuum equipment rotor precision keeps anchor clamps, including anchor clamps 1 and rotor 3, the bottom fixedly connected with base 2 of anchor clamps 1, rotor 3 sets up inside the top of anchor clamps 1, the top fixedly connected with connection board 6 of anchor clamps 1, the inside rotation of connection board 6 is connected with link up frame 4, the inside rotation in top of link up frame 4 is connected with pinch roller 5, the equal fixedly connected with telescopic shaft 11 in left and right sides of anchor clamps 1, the outside sliding connection of telescopic shaft 11 has lifter 9, one side rotation of lifter 9 is connected with sleeve 8, the inside rotation of sleeve 8 is connected with horizontal pole 7, and horizontal pole 7 and link up frame 4 fixed connection, the lifter 9 of setting slides from top to bottom in the outside of telescopic shaft 11, and then control sleeve 8 promotes horizontal pole 7 and link up frame 4 and rotates, keep compressing tightly the state of rotor 3.

The outer sides of the compression wheels 5 are provided with tooth grooves, and the compression wheels 5 are symmetrically arranged on two sides above the rotor 3, so that the compression wheels 5 can strengthen the compression state of the rotor 3 through the tooth grooves;

the opposite side of lifting block 9 is provided with first hold-down bolt 10, and first hold-down bolt 10 runs through lifting block 9, and first hold-down bolt 10 and lifting block 9 screwed connection, and lifting block 9 compresses tightly in telescopic shaft 11's outside. The first compression bolt 10 is convenient to rotate, passes through the lifting block 9 and is compressed on the outer side of the telescopic shaft 11, so that the compression connection state is enhanced;

the bottom end of the lifting block 9 is provided with a buffer cushion block, the bottom end of the buffer cushion block at the bottom end of the lifting block 9 is fixedly connected with a first spring 12, the first spring 12 is sleeved on the outer side of the telescopic shaft 11, and the lifting block 9 is conveniently pushed to move upwards on the outer side of the telescopic shaft 11 through the buffer cushion block and the first spring 12;

the right side of the rotor 3 is attached with a fixed supporting wheel 14, the left side of the rotor 3 is attached with a sliding guide wheel 13, the outer side of the sliding guide wheel 13 is rotationally connected with a balancing frame 17, the balancing frame 17 is attached with the clamp 1, and the balancing frame 17 is convenient to position and connect with the sliding guide wheel 13;

the front end of the balancing stand 17 is fixedly connected with a sliding block 15, a sliding groove is formed in the left side of the front side of the clamp 1, and the sliding block 15 is slidably connected inside the sliding groove of the clamp 1.

The left side of the sliding block 15 is rotatably connected with a second compression bolt 16, the second compression bolt 16 penetrates through the clamp 1, and the second compression bolt 16 is in spiral connection with the clamp 1.

The bottom rear side fixedly connected with guide block 18 of balancing stand 17, the left side fixedly connected with damping pole 19 of guide block 18, and damping pole 19 and base 2 fixed connection, the outside of damping pole 19 has cup jointed second spring 20, and second spring 20 is located between guide block 18 and the damping pole 19.

The working principle and the using flow of the utility model are as follows: the staff places vacuum equipment's rotor 3 between anchor clamps 1, the buffer block and the elevating block 9 on top begin to remove by the first spring 12 that telescopic shaft 11 outside cup jointed, elevating block 9 risen the back, promote the sleeve 8 of the other end and open, promote the inside horizontal pole 7 of sleeve 8 and drive the linking frame 4 and compress tightly in the outside top of rotor 3, cooperate the hold-down pulley 5 inside linking frame 4 top inboard rotor 3 top at anchor clamps 1, prevent rotor 3 at the inside pivoted in-process of anchor clamps 1, top rotor 3 skew, guarantee rotor 3 testing result's precision, rotate the first hold-down bolt 10 of elevating block 9 one side and rotate, compress tightly the outside at telescopic shaft 11 with first hold-down bolt 10, keep location hold-down state, avoid skidding, the outside left and right sides's of rotor 3 slip guide pulley 13 cooperation fixed support wheel 14, if the size of rotor 3 is less, can rotate second hold-down bolt 16 and rotate, the slider 15 of the other end is moved in the spout inside of anchor clamps 1, control balance frame 17 and inside guide block 18 remove and laminate to the outside of rotor 3, the outside of the stable damping support of the support 17 can be kept to the outside of rotor 19.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a vacuum equipment rotor precision keeps anchor clamps, includes anchor clamps (1) and rotor (3), a serial communication port, the bottom fixedly connected with base (2) of anchor clamps (1), rotor (3) set up inside the top of anchor clamps (1), the top fixedly connected with connection board (6) of anchor clamps (1), the inside rotation of connection board (6) is connected with linking frame (4), the inside rotation in top of linking frame (4) is connected with pinch roller (5), the equal fixedly connected with telescopic shaft (11) in the left and right sides of anchor clamps (1), the outside sliding connection of telescopic shaft (11) has lifter block (9), one side rotation of lifter block (9) is connected with sleeve (8), the inside rotation of sleeve (8) is connected with horizontal pole (7), and horizontal pole (7) and linking frame (4) fixed connection.

2. The vacuum equipment rotor precision maintaining clamp according to claim 1, wherein tooth grooves are formed in the outer side of the pressing wheel (5), and the pressing wheel (5) is symmetrically arranged on two sides above the rotor (3).

3. The vacuum equipment rotor precision holding fixture according to claim 1, wherein a first compression bolt (10) is arranged on the other side of the lifting block (9), the first compression bolt (10) penetrates through the lifting block (9), the first compression bolt (10) is in spiral connection with the lifting block (9), and the lifting block (9) is compressed on the outer side of the telescopic shaft (11).

4. A vacuum equipment rotor precision holding fixture according to claim 3, characterized in that the bottom end of the lifting block (9) is provided with a buffer cushion block, the bottom end of the buffer cushion block at the bottom end of the lifting block (9) is fixedly connected with a first spring (12), and the first spring (12) is sleeved on the outer side of the telescopic shaft (11).

5. The vacuum equipment rotor precision holding fixture according to claim 1, wherein a fixed supporting wheel (14) is attached to the right side of the rotor (3), a sliding guide wheel (13) is attached to the left side of the rotor (3), a balancing frame (17) is rotatably connected to the outer side of the sliding guide wheel (13), and the balancing frame (17) is attached to the fixture (1).

6. The vacuum equipment rotor precision holding fixture according to claim 5, wherein the front end of the balancing frame (17) is fixedly connected with a sliding block (15), a sliding groove is formed in the left side of the front side of the fixture (1), and the sliding block (15) is slidably connected inside the sliding groove of the fixture (1).

7. A vacuum apparatus rotor accuracy maintaining jig according to claim 6, wherein a second hold-down bolt (16) is rotatably connected to the left side of the slider (15), the second hold-down bolt (16) penetrates the jig (1), and the second hold-down bolt (16) is screw-connected to the jig (1).

8. The vacuum equipment rotor precision holding fixture according to claim 5, wherein a guide block (18) is fixedly connected to the rear side of the bottom end of the balancing stand (17), a damping rod (19) is fixedly connected to the left side of the guide block (18), the damping rod (19) is fixedly connected with the base (2), a second spring (20) is sleeved on the outer side of the damping rod (19), and the second spring (20) is located between the guide block (18) and the damping rod (19).