CN219504595U

CN219504595U - Vacuum chuck fixture

Info

Publication number: CN219504595U
Application number: CN202320598435.5U
Authority: CN
Inventors: 祝明; 管海艳; 祝士民
Original assignee: Dalian Yuansenda Equipment Co ltd
Current assignee: Dalian Yuansenda Equipment Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-11
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of vacuum chuck clamps, in particular to a vacuum chuck clamp which comprises a top plate and a vertical plate, wherein a concave plate is arranged on the inner side of the vertical plate, a plurality of vertical rods are fixedly connected below the concave plate, a clamping device is arranged below the vertical rods, and an adjusting device is arranged on the right side of the vertical plate. Can be connected this device with external structure through the connecting plate, afterwards place the below of suction head with the work piece that will carry out the clamping, start the air pump, make the air pump carry out the evacuation to the inside of chuck through the second pipeline, the chuck cooperation first pipeline just like this can make suction head and work piece closely laminate, the suction head is the rubber material simultaneously, even the surface unevenness of work piece also can be better adsorb like this, thereby compare with the former scheme, the work of clamping just can carrying out with the special level and smooth of the surface of work piece of need not polishing, so more simply save time, and then can not delay production.

Description

Vacuum chuck fixture

Technical Field

The utility model relates to the technical field of vacuum chuck clamps, in particular to a vacuum chuck clamp.

Background

The fixture is a device for fixing a processing part in a mechanical manufacturing process so as to occupy a correct position to receive construction or detection, and the variety of fixtures, such as a vacuum chuck, is one of the fixtures.

A vacuum chuck fixture, such as the grant publication number CN 204585051U, includes a metal circular disk body. The utility model has the characteristics of simple operation and strong universality, is particularly suitable for clamping thin workpieces with middle parts needing protection and measurement while processing, the vacuum chuck clamp in the utility model is characterized in that the surface of the workpiece is firstly ground smooth and then pressed with the concave cambered surface of the disk body, vacuumizing and the like, and the adsorption is realized, but because the disk body is a metal circular disk body, the cambered surface of the disk body is also made of metal, in order to ensure that no gap exists at the joint of the cambered surface of the disk body and the workpiece, the surface of the workpiece is required to be polished to be particularly smooth, the flatness of the workpiece is required to be detected before clamping, and if the flatness of the workpiece is detected to be lower, the polishing process is required to be carried out again by reworking, thereby not only being troublesome and delaying production, but also being incapable of adjusting the position of the workpiece because no moving structure is arranged after the workpiece is adsorbed in the vacuum chuck clamp in the utility model, and the use of the subsequent vacuum chuck clamp is unfavorable.

Disclosure of Invention

The utility model aims to solve the problems that in the vacuum chuck clamp in the patent, the arc-shaped surface of the plate body is made of metal, the adsorption can be realized only by polishing the surface of a workpiece to be particularly smooth, the trouble and the trouble are involved, the production time is delayed, the position of the workpiece cannot be adjusted, and the follow-up use of the vacuum chuck clamp is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model comprises a top plate and vertical plates, wherein the vertical plates are fixedly connected to two ends of the lower part of the top plate, concave plates are arranged on the inner sides of the vertical plates, the upper outer walls of the concave plates are in clearance fit with the inner walls of sliding grooves of the top plate, a plurality of vertical rods are fixedly connected to the lower parts of the concave plates, clamping devices are arranged below the vertical rods, and an adjusting device is arranged on the right side of the vertical plates.

The clamping device comprises a chuck, the upper surface of the chuck is fixedly connected with a vertical rod, a plurality of first pipelines are fixedly connected below the chuck, suction heads are fixedly connected below the first pipelines, and a second pipeline and a third pipeline are fixedly connected on the left side and the right side of the chuck respectively.

An air pump is fixedly connected above the second pipeline, and a machine seat of the air pump is fixedly connected with an adjacent vertical plate.

The adjusting device comprises a screw rod, the outer walls on the left side and the right side of the screw rod are rotationally connected with a vertical plate, the middle outer wall of the screw rod is connected with internal threads of a concave plate, a gear rod is fixedly connected on the right side of the screw rod, a gear is connected with the lower portion of the gear rod in a meshed mode, a motor is fixedly connected on the right side of the gear, and a chuck is arranged at the bottom of the cylinder.

An H-shaped plate is fixedly connected to the middle outer wall of the motor.

And a plurality of connecting plates are arranged at two ends above the screw rod, and the lower surfaces of the connecting plates are fixedly connected with the top plate.

The vacuum chuck clamp provided by the utility model has the beneficial effects that: the device can be connected with an external structure through the connecting plate, then a workpiece needing to be clamped is placed below the suction head, the air pump is started, the air pump is used for vacuumizing the inside of the chuck through the second pipeline, the suction head can be tightly attached to the workpiece through the chuck matched with the first pipeline, meanwhile, the suction head is made of rubber materials, and therefore, even if the surface of the workpiece is uneven, the suction head can be well adsorbed, compared with an original scheme, the clamping work can be carried out without polishing the surface of the workpiece, so that the device is simpler and time-saving, and further production can not be delayed;

when the position of the chuck needs to be adjusted, the cylinder and the motor can be started, the height of the chuck can be adjusted through the cylinder matched with the vertical rod, the output shaft of the motor can drive the gear to rotate, the gear drives the screw rod to rotate through the gear rod, the screw rod matched with the top plate can drive the concave plate to move, the concave plate is matched with the vertical rod and the like to adjust the horizontal position of the chuck, and therefore follow-up use is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the first conduit, suction head and chuck of FIG. 2;

FIG. 4 is a schematic view of the screw, motor and gear arrangement of FIG. 2;

fig. 5 is a schematic view of the cylinder, vertical rod and concave plate in fig. 1.

In the figure: 1. the device comprises a top plate, 2, a vertical plate, 3, a clamping device, 301, a chuck, 302, a first pipeline, 303, a suction head, 304, a second pipeline, 305, a third pipeline, 4, an adjusting device, 401, a screw, 402, an air cylinder, 403, a gear rod, 404, a gear, 405, a motor, 4A1, a shell, 4A2, a screen plate, 5, a concave plate, 6, a vertical rod, 7, an air pump, 8, an H-shaped plate, 9 and a connecting plate.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, a vacuum chuck fixture, including roof 1 and riser 2, the below both ends rigid coupling of roof 1 has riser 2, and the lower surface processing of roof 1 has the spout, and the inboard of riser 2 is equipped with concave plate 5, and the top outer wall of concave plate 5 and the spout department inner wall clearance fit of roof 1, can play limiting displacement to concave plate 5 through the spout of roof 1, and the below rigid coupling of concave plate 5 has 2 montants 6, and montant 6 has the elasticity, and clamping device 3 is installed to the below of montant 6, and adjusting device 4 is installed on the right side of riser 2.

Referring to fig. 1-3, the clamping device 3 includes a chuck 301, a first pipe 302, a suction head 303, a second pipe 304 and a third pipe 305, the upper surface of the chuck 301 is fixedly connected with a vertical rod 6, a plurality of first pipes 302 are fixedly connected below the chuck 301, the first pipes 302 are made of metal, the suction head 303 is fixedly connected below the first pipes 302, the suction head 303 is made of rubber and can deform so as to better contact with a workpiece, the left side and the right side of the chuck 301 are fixedly connected with a second pipe 304 and a third pipe 305 respectively, the second pipe 304 and the third pipe 305 are made of PVC, the second pipe 304 has extensibility, a valve is installed on the third pipe 305, thus the third pipe 305 can discharge gas into the chuck 301 through the valve, an air pump 7 is fixedly connected above the second pipe 304, the model of the air pump 7 can be selected according to the requirement of a user, the air pump 7 can perform vacuum pumping treatment on the interior of the chuck 301 through the second pipe 304, and the base of the air pump 7 is fixedly connected with an adjacent vertical plate 2;

the device can be connected with an external structure through the connecting plate 9, a workpiece needing to be clamped is placed below the suction head 303, an external power supply of the air pump 7 is connected, the air pump 7 is started, the air pump 7 is vacuumized through the second pipeline 304 to the inside of the chuck 301, the chuck 301 is matched with the first pipeline 302, the suction head 303 is tightly attached to the workpiece, meanwhile, the suction head 303 is made of rubber, and therefore the workpiece can be adsorbed better even if the surface of the workpiece is uneven, compared with the original scheme, clamping work can be carried out without polishing the surface of the workpiece, and the device is simpler and time-saving, and further production can not be delayed.

Referring to fig. 1, 2, 4 and 5, the adjusting device 4 comprises a screw 401, an air cylinder 402, a gear bar 403, a gear 404 and a motor 405, wherein the outer walls of the left side and the right side of the screw 401 are rotationally connected with a vertical plate 2, the middle outer wall of the screw 401 is in threaded connection with the inside of the concave plate 5, the concave plate 5 can be driven to move through the screw 401, the gear bar 403 is fixedly connected to the right side of the screw 401, the gear 404 is meshed and connected with the gear 404, the gear bar 403 can drive the screw 401 to rotate through the gear bar 403, the motor 405 is fixedly connected to the right side of the gear 404, a chuck 301 is arranged at the bottom of the air cylinder 402, the model of the motor 405 can be selected according to the requirements of a user, the gear 404 can be driven to rotate through the output shaft of the motor 405, an H-shaped plate 8 is fixedly connected to the middle outer wall of the motor 405, 2 connecting plates 9 are respectively arranged at the two ends above the screw 401, and the lower surface of the connecting plate 9 is fixedly connected with the top plate 1;

when the position of the chuck 301 needs to be adjusted, an external power supply of the air cylinder 402 and the motor 405 can be connected, the air cylinder 402 and the motor 405 are started, the height of the chuck 301 can be adjusted by matching the air cylinder 402 with the vertical rod 6, the output shaft of the motor 405 can drive the gear 404 to rotate, the gear 404 can drive the screw 401 to rotate through the gear rod 403, the screw 401 can drive the concave plate 5 to move by matching with the top plate 1, and the concave plate 5 can be matched with the vertical rod 6 to adjust the horizontal position of the chuck 301, so that the follow-up use is facilitated.

In this embodiment, when an operator needs to use the vacuum chuck fixture, firstly, the operator can connect the device with an external structure through the connecting plate 9, then place a workpiece to be clamped below the suction head 303, connect an external power supply of the air pump 7, start the air pump 7, make the air pump 7 vacuumize the inside of the chuck 301 through the second pipeline 304, so that the chuck 301 cooperates with the first pipeline 302 to enable the suction head 303 to be tightly attached to the workpiece, and meanwhile, the suction head 303 is made of a rubber material, so that even if the surface of the workpiece is uneven, the workpiece can be adsorbed better, and compared with the original scheme, the clamping work can be performed without polishing the surface of the workpiece particularly flat, thus being simpler and time-saving, and further avoiding delay of production;

when the position of the chuck 301 needs to be adjusted, an external power supply of the air cylinder 402 and the motor 405 can be connected, the air cylinder 402 and the motor 405 are started, the vertical rod 6 is made of elastic materials, the vertical rod 6 can be stretched or shortened under the driving of the air cylinder 6, the height of the chuck 301 can be adjusted by matching the air cylinder 402 with the vertical rod 6, the gear 404 can be driven to rotate by the output shaft of the motor 405, the gear 404 can drive the screw 401 to rotate by the gear rod 403, and thus the screw 401 can drive the concave plate 5 to move by matching the top plate 1, the concave plate 5 is matched with the vertical rod 6 to adjust the horizontal position of the chuck 301, and the subsequent use is facilitated.

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the vacuum chuck clamp comprises a shell 4A1 and a screen 4A2, wherein the left side and the inner wall of the shell 4A1 are fixedly connected with an adjacent vertical plate 2 and an adjacent H-shaped plate 8 respectively, and the front end surface of the shell 4A1 is in threaded connection with the screen 4A2 through 4 bolts;

the casing 4A1 can be mounted on the outer wall of the right riser 2, so that the internal structure can be protected by the casing 4A1, and the screen 4A2 is mounted on the front end surface of the casing 4A1, so that heat dissipation can be performed inside the casing 4 A1.

In this embodiment, when the operator needs to use the vacuum chuck jig, the housing 4A1 may be installed on the outer wall of the right riser 2, so that the internal structure may be protected by the housing 4A1, and at the same time, the mesh plate 4A2 may be installed on the front end surface of the housing 4A1, so that heat dissipation may be performed inside the housing 4 A1.

Claims

1. The utility model provides a vacuum chuck anchor clamps, includes roof (1) and riser (2), the below both ends rigid coupling of roof (1) has riser (2), its characterized in that: the inside of riser (2) is equipped with concave plate (5), and the top outer wall of concave plate (5) and spout department inner wall clearance fit of roof (1), the below of concave plate (5) is provided with a plurality of montants (6), clamping device (3) are installed to the below of montant (6), adjusting device (4) are installed on the right side of riser (2).

2. A vacuum chuck fixture as in claim 1, wherein: the clamping device (3) comprises a chuck (301), wherein the upper surface of the chuck (301) is fixedly connected with a vertical rod (6), a plurality of first pipelines (302) are fixedly connected below the chuck (301), suction heads (303) are fixedly connected below the first pipelines (302), and a second pipeline (304) and a third pipeline (305) are fixedly connected to the left side and the right side of the chuck (301) respectively.

3. A vacuum chuck fixture as in claim 2, wherein: an air pump (7) is fixedly connected above the second pipeline (304), and a machine seat of the air pump (7) is fixedly connected with the adjacent vertical plate (2).

4. A vacuum chuck fixture as in claim 1, wherein: the adjusting device (4) comprises a screw rod (401) and a gear (402), wherein the outer walls of the left side and the right side of the screw rod (401) are rotationally connected with a vertical plate (2), the middle outer wall of the screw rod (401) is connected with internal threads of a concave plate (5), a gear rod (403) is fixedly connected to the right side of the screw rod (401), a gear (404) is connected to the lower portion of the gear rod (403) in a meshed mode, a motor (405) is fixedly connected to the right side of the gear (404), and a chuck (301) is arranged at the bottom of the gear (404).

5. A vacuum chuck fixture as in claim 4, wherein: an H-shaped plate (8) is fixedly connected to the middle outer wall of the motor (405).

6. A vacuum chuck fixture as in claim 4, wherein: a plurality of connecting plates (9) are arranged at two ends above the screw rod (401), and the lower surfaces of the connecting plates (9) are fixedly connected with the top plate (1).