CN223820502U

CN223820502U - A fixture for machining vacuum equipment parts

Info

Publication number: CN223820502U
Application number: CN202520367294.5U
Authority: CN
Inventors: 程江
Original assignee: Hainan Navigation Manufacturing Co ltd
Current assignee: Hainan Navigation Manufacturing Co ltd
Priority date: 2025-03-04
Filing date: 2025-03-04
Publication date: 2026-01-23
Anticipated expiration: 2035-03-04

Abstract

The utility model provides a clamp for processing vacuum equipment accessories, which belongs to the technical field of vacuum equipment accessory processing and comprises a bottom plate, wherein an air cylinder is fixedly connected to the inside of the bottom plate, a fixed plate is fixedly connected to the top of the air cylinder, a rotating shaft is rotatably connected to the inside of the fixed plate, a working plate is fixedly connected to the top of the rotating shaft, inner grooves are formed in the periphery of the inside of the working plate, clamping plates for clamping the vacuum equipment accessories are slidingly connected to the inner sides of the inner grooves, a powerful spring is fixedly connected to one end of each inner groove, and one end of each powerful spring is fixedly connected with each clamping plate.

Description

Clamp for processing vacuum equipment accessories

Technical Field

The utility model relates to the technical field of vacuum equipment accessory machining, in particular to a clamp for vacuum equipment accessory machining.

Background

The fixture is used to fix the machining object in the machining process to occupy the correct position for construction or detection, and in the machining of vacuum equipment fittings, the fixture is needed to fix the machining object for machining.

The utility model provides a anchor clamps that machine parts processing was used in the patent of bulletin number CN 214162101U, which comprises a base, the lower bottom surface movable mounting of base inner wall has the worm wheel, the inside activity of base has cup jointed the positive worm that is located the worm wheel, the inner wall activity of worm wheel has cup jointed the screw rod that is located the inside of base, the last fixed surface of screw rod installs the backup pad, the left and right sides fixed mounting of backup pad has the connecting rod, and the quantity of connecting rod is two, the connecting rod is kept away from the inside fixed round bar that has cup jointed of backup pad one end, the outer wall activity at round bar both ends has cup jointed the gyro wheel that is located the connecting rod outside.

When the case is used, two movable plates are pulled towards two sides simultaneously through two hands, the accessory is placed into the middle of the case to be thick, and then the movable plates are loosened, so that the spring is retracted, the movable plates are driven to clamp the accessory, the operation is difficult to be independently completed by workers, when the strength of the spring is high, the movable plates are inconvenient to pull open manually, and when the strength of the spring is low, the clamping force of the movable plates on the accessory is insufficient, so that the practicability of the device is low.

Accordingly, the present utility model provides a fixture for vacuum equipment accessory machining that meets the need.

Disclosure of utility model

The utility model aims to provide a clamp for processing vacuum equipment accessories, which solves the problems in the background technology.

The clamp for processing the vacuum equipment accessories comprises a bottom plate, wherein an air cylinder is fixedly connected to the inside of the bottom plate, a fixing plate is fixedly connected to the top of the air cylinder, a rotating shaft is rotatably connected to the inside of the fixing plate, a working plate is fixedly connected to the top of the rotating shaft, inner grooves are formed in the periphery of the inside of the working plate, clamping plates for clamping the vacuum equipment accessories are slidably connected to the inner sides of the inner grooves, a powerful spring is fixedly connected to one end of each inner groove, one end of each powerful spring is fixedly connected with each clamping plate, a sliding seat is slidably connected to the outer side of each rotating shaft, rotating rods are rotatably connected to the periphery of each sliding seat, the top ends of the rotating rods are rotatably connected with corresponding clamping plates, a connecting block is fixedly connected to the bottom of each sliding seat, a rotating frame is fixedly connected to the bottom of each working plate, a driving rod is rotatably connected to the outer side of each rotating frame, one end of each driving rod is rotatably connected with each connecting block, and one end of each driving rod is located at one end, far away from each connecting block, and is shorter than one end, far away from each connecting block, of the corresponding to the rotating frame.

As a preferred implementation mode, a plurality of supporting legs are fixedly connected to the outer side of the bottom plate, and a limiting rod is fixedly connected to one end, far away from the air cylinder, of the fixing plate and is slidably connected to the inside of the bottom plate.

As a preferred implementation mode, the bottom of the fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with the rotating shaft.

As a preferred embodiment, the number of the clamping plates is four, and the clamping plates are distributed on the outer side of the rotating shaft in a ring shape.

As a preferred implementation mode, the two sides of the working plate, which are positioned in each inner groove, are respectively provided with an outer groove, and two ends of the bottom of the clamping plate are in sliding connection with the inner parts of the outer grooves.

As a preferred embodiment, the inner part of the inner groove is fixedly connected with an inner rod, the clamping plate is slidably connected to the outer side of the inner rod, and the strong spring is located on the outer side of the inner rod.

As a preferred embodiment, the strong spring is located at one end of the clamping plate near the rotating shaft, and the rotating frame is located at one end of the bottom of the working plate near the connecting block.

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

According to the utility model, the sliding seat, the rotating rod and the inner groove are arranged, so that the device can drive one sliding seat to cooperate with the rotating rod, and can drive the four clamping plates to move in the inner groove at the same time, so that the work can be completed by only one hand, the synchronous movement among the four clamping plates is ensured, and the operation portability of the device and the clamping stability of accessories are improved.

According to the utility model, the driving rod, the rotating rod and the connecting block are arranged, so that the driving rod can be divided into two sides with different lengths through the rotating frame, the driving rod can lighten the force required to be applied by an operator by virtue of the lever principle, the device only needs to apply smaller force, meanwhile, the stronger resilience force applied by the powerful spring to the clamping plate is ensured, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of a fixture for vacuum equipment fitting machining;

FIG. 2 is a schematic diagram of the mating three-dimensional structure of the slider and the rotating rod;

Fig. 3 is a schematic perspective view of a working plate.

The device comprises a base plate 1, a cylinder 2, a rotating shaft 3, a working plate 5, an inner groove 6, an outer groove 7, a clamping plate 8, an inner rod 9, a strong spring 10, a sliding seat 11, a rotating rod 12, a connecting block 13, a driving rod 14, a rotating frame 15, a motor 16, a limiting rod 17 and a fixing plate.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are given to illustrate the present utility model but are not intended to limit the scope of the present utility model, and the conditions in the examples may be further modified according to specific conditions, and simple modifications to the method of the present utility model under the premise of the inventive concept are all within the scope of the present utility model as claimed.

Referring to fig. 1-3, the utility model provides a fixture for processing vacuum equipment accessories, which comprises a bottom plate 1, wherein an air cylinder 2 is fixedly connected inside the bottom plate 1, a fixing plate 17 is fixedly connected to the top of the air cylinder 2, a rotating shaft 3 is rotatably connected inside the fixing plate 17, a working plate 4 is fixedly connected to the top of the rotating shaft 3, inner grooves 5 are formed in the periphery inside the working plate 4, clamping plates 7 for clamping the vacuum equipment accessories are slidingly connected to the inner sides of the inner grooves 5, a plurality of supporting legs are fixedly connected to the outer sides of the bottoms of the bottom plate 1, a limiting rod 16 is fixedly connected to one end of the fixing plate 17, which is far away from the air cylinder 2, and is slidingly connected to the inside of the bottom plate 1, a motor 15 is fixedly connected to the bottom of the fixing plate 17, the output ends of the fixing plate are fixedly connected with the rotating shaft 3, and the number of the clamping plates 7 is four, and the clamping plates are annularly distributed on the outer sides of the rotating shaft 3.

The cylinder 2 is started to push the fixed plate 17 and the working plate 4 to rise to a proper height, and the motor 15 is started to drive the rotating shaft 3 and the working plate 4 to rotate to a proper angle.

Referring to fig. 1-3, one end of the inner groove 5 is fixedly connected with a strong spring 9, one end of the strong spring 9 is fixedly connected with a clamping plate 7, a sliding seat 10 is slidably connected to the outer side of the rotating shaft 3, a rotating rod 11 is rotatably connected to the periphery of the sliding seat 10, the top end of the rotating rod 11 is rotatably connected with a corresponding clamping plate 7, the bottom of the sliding seat 10 is fixedly connected with a connecting block 12, the bottom of the working plate 4 is fixedly connected with a rotating frame 14, the outer side of the rotating frame 14 is rotatably connected with a driving rod 13, one end of the driving rod 13 is rotatably connected with the connecting block 12, one end of the driving rod 13, which is located at the rotating frame 14, is far shorter than one end far away from the connecting block 12, two ends of the bottom of the clamping plate 7 are slidably connected to the inner groove 6, the inner rod 8 is fixedly connected to the inner side of the inner groove 5, the clamping plate 7 is slidably connected to the outer side of the inner rod 8, the strong spring 9 is located at one end of the clamping plate 7, which is located at the bottom of the working plate 4, which is close to the connecting block 12.

The driving rod 13 is pressed downwards to rotate around the rotating frame 14, the sliding seat 10 is pushed upwards through the connecting block 12, the clamping plate 7 slides outwards in the inner groove 5 through the rotating rod 11, the powerful spring 9 is pulled away, the speaking vacuum equipment accessory is placed on the inner side of the clamping plate 7 on the working plate 4, the driving rod 13 is loosened, the powerful spring 9 is retracted, the clamping plate 7 is driven to move inwards to clamp the accessory, and the accessory is machined.

When the accessory needs to be clamped, an operator only needs to apply a driving force to the sliding seat 10, the driving force is uniformly transmitted to each clamping plate 7 through the rotating rod 11, the four clamping plates 7 can be ensured to move outwards at the same speed and with the same force, the stability of the clamping plates 7 is further enhanced by the inner rod 8 in the inner groove 5, and the clamping plates are prevented from shaking or deviating from a preset track in the moving process, so that the device not only improves the operation portability, but also remarkably improves the clamping stability of the accessory.

When the driving rod 13 pushes the sliding seat 10 and the clamping plate 7 to move, the powerful spring 9 is compressed and stores energy, once the external force disappears, the spring can quickly release the stored energy, the clamping plate 7 is pushed to return to the original position with stronger resilience force, so that stable clamping of vacuum equipment accessories is ensured, the rotating frame 14 is used as a supporting structure, the driving rod 13 is skillfully divided into two sides with unequal lengths, the lever principle is skillfully utilized, and therefore, the larger clamping effect is achieved by smaller operation force, the practicability of the device is improved, and the operation convenience is remarkably improved.

The working principle and the use flow of the utility model are that the cylinder 2 is started to push the fixed plate 17 and the working plate 4 to rise to a proper height, the motor 15 is started to drive the rotating shaft 3 and the working plate 4 to rotate to a proper angle, the driving rod 13 is pressed downwards to rotate around the rotating frame 14, the sliding seat 10 is pushed upwards through the connecting block 12, the clamping plate 7 slides outwards in the inner groove 5 through the rotating rod 11, the powerful spring 9 is pulled open, the speaking vacuum equipment accessory is placed on the inner side of the clamping plate 7 on the working plate 4, the driving rod 13 is loosened, the powerful spring 9 is retracted to drive the clamping plate 7 to move inwards to clamp the accessory, and the accessory is processed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles of the present utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixture for vacuum equipment accessory processing, includes bottom plate (1), its characterized in that, the inside fixedly connected with cylinder (2) of bottom plate (1), the top fixedly connected with fixed plate (17) of cylinder (2), the inside rotation of fixed plate (17) is connected with pivot (3), the top fixedly connected with working plate (4) of pivot (3), inside all offer inside groove (5) all around of working plate (4), the inboard sliding connection of inside groove (5) has splint (7) that are used for centre gripping vacuum equipment accessory, the one end fixedly connected with powerful spring (9) of inside groove (5), the one end and the splint (7) fixedly connected of powerful spring (9), the outside sliding connection of pivot (3) has slide (10), all rotate around slide (10) and be connected with bull stick (11), the top and the corresponding splint (7) of bull stick (11) are rotation connection, the bottom fixedly connected with (12) of slide (10), the bottom fixedly connected with of working plate (4) has splint (14), the outside of swivel bracket (14) is connected with connecting rod (13) and drive connecting piece (13), the driving rod (13) is positioned at one end of the rotating frame (14) close to the connecting block (12) and is far shorter than one end far away from the connecting block (12).

2. The fixture for processing vacuum equipment accessories according to claim 1, wherein a plurality of supporting feet are fixedly connected to the outer side of the bottom plate (1), and a limit rod (16) is fixedly connected to one end, far away from the air cylinder (2), of the fixing plate (17) and is slidably connected to the inside of the bottom plate (1).

3. A fixture for vacuum equipment fitting machining according to claim 1, characterized in that the bottom of the fixing plate (17) is fixedly connected with a motor (15), the output end of which is fixedly connected with the rotating shaft (3).

4. A fixture for vacuum equipment fitting machining according to claim 1, characterized in that the number of clamping plates (7) is four, which are distributed annularly outside the spindle (3).

5. A fixture for vacuum equipment fitting machining according to claim 1, characterized in that the working plate (4) is provided with outer grooves (6) on both sides of each inner groove (5) inside, and both ends of the bottom of the clamping plate (7) are slidably connected inside the outer grooves (6).

6. A clamp for vacuum equipment fitting machining according to claim 1, characterized in that the inner part of the inner groove (5) is fixedly connected with an inner rod (8), the clamping plate (7) is slidably connected to the outer side of the inner rod (8), and the strong spring (9) is located on the outer side of the inner rod (8).

7. A fixture for vacuum equipment fitting machining according to claim 1, characterized in that the strong spring (9) is located at the end of the clamping plate (7) close to the rotating shaft (3), and the rotating frame (14) is located at the end of the bottom of the working plate (4) close to the connecting block (12).