CN220548121U

CN220548121U - General vacuum chuck of surface grinder

Info

Publication number: CN220548121U
Application number: CN202322238324.6U
Authority: CN
Inventors: 林益钦; 林红洲
Original assignee: Xiamen Tongyuxing Technology Co ltd
Current assignee: Xiamen Tongyuxing Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-01
Anticipated expiration: 2033-08-21

Abstract

The utility model provides a general vacuum chuck for a surface grinder, which relates to the technical field of vacuum chucks and comprises a mounting frame and a chuck base, wherein the bottom end of the chuck base is fixedly connected with a connecting shaft, the connecting shaft penetrates through the top end of the mounting frame and is movably connected with the mounting frame, the inner side of the chuck base is provided with an adjusting mechanism, the adjusting mechanism is movably connected with the chuck base, one end of the adjusting mechanism is fixedly connected with two groups of symmetrical chuck assemblies, the inner side of the mounting frame is provided with a driving mechanism, the connecting shaft penetrates through the driving mechanism, and the connecting shaft is fixedly connected with the driving mechanism. According to the utility model, a user firstly adjusts the distance between the sucker assemblies by arranging the adjusting mechanism, and then places the workpiece on the sucker assemblies, so that the workpiece is sucked, the function of firmly sucking workpieces with different sizes is realized, and the practicability of the device is improved.

Description

General vacuum chuck of surface grinder

Technical Field

The utility model relates to the technical field of vacuum chucks, in particular to a universal vacuum chuck for a surface grinder.

Background

In the fields of industry, manufacturing industry and the like, after the workpiece is machined, in order to improve the attractiveness, a surface grinder is required to polish the workpiece, the workpiece is required to be fixed before polishing, and generally, the method for grabbing the product by utilizing a vacuum chuck is the most convenient and economical method.

However, in the prior art, the suction cups on the conventional surface grinder universal vacuum suction cup are basically fixedly installed, the positions of the suction cups cannot be changed according to workpieces of different sizes, the suction cups cannot be adjusted according to different workpieces, the practicability is low, and in the polishing process, the vacuum suction cup is often required to be closed to adjust the positions of the workpieces again, so that the polishing efficiency is not convenient and fast enough, and the polishing efficiency is inconvenient to improve, so that the conventional defects are overcome by the conventional surface grinder universal vacuum suction cup.

Disclosure of Invention

The utility model aims to solve the problem in the prior art (the background technology is abbreviated), and provides a universal vacuum chuck for a surface grinder.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a general vacuum chuck of surface grinder, includes mounting bracket and sucking disc base, the bottom fixedly connected with connecting axle of sucking disc base, the connecting axle runs through the top of mounting bracket, and connecting axle and mounting bracket swing joint, the inboard of sucking disc base is provided with adjustment mechanism, and adjustment mechanism and sucking disc base swing joint, the sucking disc subassembly of two sets of symmetries of one end fixedly connected with of adjustment mechanism, the inboard of mounting bracket is provided with actuating mechanism, the connecting axle runs through actuating mechanism, and connecting axle and actuating mechanism fixed connection.

As a preferred implementation mode, adjustment mechanism includes servo motor, screw rod, slider and connecting rod, servo motor fixed connection is in the outside of sucking disc body, and servo motor's output and the one end fixed connection of screw rod, the slider is the symmetry setting, and screw rod and slider threaded connection, the connecting rod is upper and lower distribution, the one end of connecting rod respectively with the top swing joint of slider, and the other end of connecting rod respectively with sucking disc subassembly swing joint.

As a preferred implementation mode, a group of symmetrical sliding grooves are formed in the inner side of the sucker base, the sliding blocks are respectively located in the sliding grooves and are respectively and movably connected with the sliding grooves, and a group of symmetrical threads are formed in the outer side of the screw rod.

As a preferred implementation mode, the inside fixedly connected with two sets of symmetrical guide bars of sucking disc base, the guide bar runs through the bottom of sucking disc subassembly respectively, and sucking disc subassembly and guide bar swing joint respectively.

As a preferred embodiment, actuating mechanism includes worm, worm wheel, spacing wheel and limiting plate, the worm runs through the mounting bracket, and worm pass through bearing and mounting bracket swing joint, the connecting axle runs through worm wheel and spacing wheel, and connecting axle and worm wheel and spacing wheel fixed connection, the worm wheel meshes with the worm, the limiting plate runs through the mounting bracket, and limiting plate and mounting bracket swing joint.

As a preferred implementation mode, the outside cover of limiting plate is equipped with reset spring, reset spring's one end and the inner wall fixed connection of mounting bracket, and reset spring's the other end and the one end fixed connection of limiting plate.

As a preferred implementation mode, one end of the worm is fixedly connected with a rotating rod, and one end of the limiting plate, which is far away from the limiting wheel, is fixedly connected with a pulling plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the servo motor is opened through the arranged adjusting mechanism to drive the screw rod to rotate, the screw rod is in threaded connection with the sliding block to drive the sliding block to mutually approach along the sliding groove, and the connecting rod is respectively and movably connected with the top end of the sliding block to drive the connecting rod to open, so that the sucker assembly is driven to mutually separate along the guide rod, thereby realizing the suction of workpieces with different sizes, and improving the practicability of the device.

2. According to the utility model, the pull plate is pulled through the driving mechanism, the limiting plate and the limiting wheel are driven to separate, the rotary rod is rotated, the worm is driven to rotate, and the worm wheel is driven to rotate due to the meshing of the worm and the worm wheel, so that the connecting shaft is driven to rotate, the sucker base is driven to rotate, and finally the pull plate is loosened, and under the action of the reset spring, the limiting plate and the limiting wheel are restored to be clamped, so that the function of adjusting the position of a workpiece is realized, and the convenience of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of a general vacuum chuck for a surface grinder.

Fig. 2 is a schematic diagram of a partial sectional structure of a general vacuum chuck for a surface grinder according to the present utility model.

Fig. 3 is a schematic structural diagram of an adjusting mechanism of a universal vacuum chuck of a surface grinder.

Fig. 4 is a schematic structural diagram of a driving mechanism of a general vacuum chuck for a surface grinder.

Legend description:

1. a mounting frame; 2. a sucker base; 3. a connecting shaft; 4. an adjusting mechanism; 401. a servo motor; 402. a screw; 403. a slide block; 404. a connecting rod; 5. a suction cup assembly; 6. a driving mechanism; 601. a worm; 602. a worm wheel; 603. a limiting wheel; 604. a limiting plate; 7. a chute; 8. a guide rod; 9. a return spring; 10. a rotating rod; 11. pulling the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a general vacuum chuck of surface grinder, including mounting bracket 1 and sucking disc base 2, the bottom fixedly connected with connecting axle 3 of sucking disc base 2, connecting axle 3 runs through the top of mounting bracket 1, and connecting axle 3 and 1 swing joint of mounting bracket, the inboard of sucking disc base 2 is provided with adjustment mechanism 4, and adjustment mechanism 4 and sucking disc base 2 swing joint, the one end fixedly connected with of adjustment mechanism 4 two sets of symmetrical sucking disc subassemblies 5, the inboard of mounting bracket 1 is provided with actuating mechanism 6, connecting axle 3 runs through actuating mechanism 6, and connecting axle 3 and actuating mechanism 6 fixed connection.

The user is at first through setting up the distance between the adjustment mechanism 4 regulation sucking disc subassembly 5, place the work piece on sucking disc subassembly 5 afterwards, thereby hold the work piece, realize the function that can inhale the firm to the work piece of equidimension not, the practicality of device has been improved, the following is at the during operation through the actuating mechanism 6 that sets up, the drive sucking disc chassis rotates, thereby drive the work piece and rotate, and actuating mechanism 6 can carry out spacingly to rotating simultaneously, guarantee the stability of device, realize adjusting the function of work piece position, the convenience of device is improved.

As shown in fig. 1-3, the adjusting mechanism 4 includes a servo motor 401, a screw rod 402, a sliding block 403 and a connecting rod 404, the servo motor 401 is fixedly connected to the outer side of the sucker base 2, the output end of the servo motor 401 is fixedly connected with one end of the screw rod 402, the sliding block 403 is symmetrically arranged, the screw rod 402 and the sliding block 403 are in threaded connection, the connecting rod 404 is distributed vertically, one end of the connecting rod 404 is movably connected with the top end of the sliding block 403 respectively, the other end of the connecting rod 404 is movably connected with the sucker assembly 5 respectively, a group of symmetrical sliding grooves 7 are formed in the inner side of the sucker base 2, the sliding block 403 is respectively positioned in the sliding grooves 7 and movably connected with the sliding grooves 7, a group of symmetrical threads are formed in the outer side of the screw rod 402, two groups of symmetrical guide rods 8 are fixedly connected to the inner side of the sucker base 2, the guide rods 8 respectively penetrate through the bottom ends of the sucker assembly 5, and the sucker assembly 5 is movably connected with the guide rods 8 respectively.

The servo motor 401 is opened to drive the screw 402 to rotate, the screw 402 is in threaded connection with the slide block 403 to drive the slide block 403 to approach each other along the chute 7, and the connecting rod 404 is respectively in movable connection with the top end of the slide block 403 to drive the connecting rod 404 to open, so that the sucker assembly 5 is driven to separate from each other along the guide rod 8, and further the workpieces with different sizes are sucked, and the practicability of the device is improved.

As shown in fig. 2 and 4, the driving mechanism 6 includes a worm 601, a worm wheel 602, a limiting wheel 603 and a limiting plate 604, the worm 601 penetrates through the mounting frame 1, the worm 601 is movably connected with the mounting frame 1 through a bearing, the connecting shaft 3 penetrates through the worm wheel 602 and the limiting wheel 603, the connecting shaft 3 is fixedly connected with the worm wheel 602 and the limiting wheel 603, the worm wheel 602 is meshed with the worm 601, the limiting plate 604 penetrates through the mounting frame 1, the limiting plate 604 is movably connected with the mounting frame 1, a reset spring 9 is sleeved on the outer side of the limiting plate 604, one end of the reset spring 9 is fixedly connected with the inner wall of the mounting frame 1, the other end of the reset spring 9 is fixedly connected with one end of the limiting plate 604, one end of the worm 601 is fixedly connected with a rotary rod 10, and one end of the limiting plate 604, which is far away from the limiting wheel 603, is fixedly connected with a pull plate 11.

Pulling arm-tie 11 drives limiting plate 604 and spacing round 603 separation, rotates dwang 10 then, drives worm 601 and rotates, because worm 601 and worm wheel 602 mesh, drives worm wheel 602 and rotates to drive connecting axle 3 and rotate, and then drive sucking disc base 2 and rotate, unclamp arm-tie 11 at last, under reset spring 9's effect, limiting plate 604 and spacing round 603 resume the block, realize adjusting the function of work piece position, improve the convenience of device.

Working principle: when the automatic sucking device is used, the servo motor 401 is opened, the screw 402 is driven to rotate, the screw 402 is in threaded connection with the sliding block 403, the sliding block 403 is driven to approach each other along the sliding groove 7, the connecting rod 404 is respectively in movable connection with the top end of the sliding block 403, the connecting rod 404 is driven to open, the sucking disc assembly 5 is driven to be far away from each other along the guide rod 8, and therefore workpieces with different sizes are sucked, when the automatic sucking device is in operation, the pulling plate 11 is pulled, the limiting plate 604 and the limiting wheel 603 are driven to separate, then the rotating rod 10 is rotated, the worm 601 is driven to rotate, and the worm wheel 602 is driven to rotate due to the meshing of the worm 601 and the worm wheel 602, so that the connecting shaft 3 is driven to rotate, the sucking disc base 2 is driven to rotate, finally the pulling plate 11 is loosened, and the limiting plate 604 and the limiting wheel 603 are restored to be clamped under the action of the reset spring 9.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a general vacuum chuck of flat grinder, includes mounting bracket (1) and sucking disc base (2), its characterized in that: the utility model discloses a sucking disc base, including sucking disc base (2), connecting axle (3) run through the top of mounting bracket (1), and connecting axle (3) and mounting bracket (1) swing joint, the inboard of sucking disc base (2) is provided with adjustment mechanism (4), and adjustment mechanism (4) and sucking disc base (2) swing joint, the one end fixedly connected with of adjustment mechanism (4) two sets of symmetrical sucking disc subassembly (5), the inboard of mounting bracket (1) is provided with actuating mechanism (6), actuating mechanism (6) are run through to connecting axle (3), and actuating mechanism (6) fixed connection.

2. A universal vacuum chuck for a surface grinder as set forth in claim 1, wherein: adjustment mechanism (4) include servo motor (401), screw rod (402), slider (403) and connecting rod (404), servo motor (401) fixed connection is in the outside of sucking disc base (2), and the output of servo motor (401) and the one end fixed connection of screw rod (402), slider (403) are the symmetry setting, and screw rod (402) and slider (403) threaded connection, connecting rod (404) are upper and lower distribution, the one end of connecting rod (404) respectively with the top swing joint of slider (403), and the other end of connecting rod (404) respectively with sucking disc subassembly (5) swing joint.

3. A universal vacuum chuck for a surface grinder as set forth in claim 2, wherein: a group of symmetrical sliding grooves (7) are formed in the inner side of the sucker base (2), the sliding blocks (403) are respectively located in the sliding grooves (7), the sliding blocks (403) are respectively and movably connected with the sliding grooves (7), and a group of symmetrical threads are formed in the outer side of the screw rod (402).

4. A flat grinder universal vacuum chuck as set forth in claim 3, wherein: the inner side of the sucker base (2) is fixedly connected with two groups of symmetrical guide rods (8), the guide rods (8) respectively penetrate through the bottom ends of the sucker assemblies (5), and the sucker assemblies (5) are respectively and movably connected with the guide rods (8).

5. A universal vacuum chuck for a surface grinder as set forth in claim 1, wherein: the driving mechanism (6) comprises a worm (601), a worm wheel (602), a limiting wheel (603) and a limiting plate (604), wherein the worm (601) penetrates through the mounting frame (1), the worm (601) is movably connected with the mounting frame (1) through a bearing, the connecting shaft (3) penetrates through the worm wheel (602) and the limiting wheel (603), the connecting shaft (3) is fixedly connected with the worm wheel (602) and the limiting wheel (603), the worm wheel (602) is meshed with the worm (601), the limiting plate (604) penetrates through the mounting frame (1), and the limiting plate (604) is movably connected with the mounting frame (1).

6. The universal vacuum chuck for a surface grinder as set forth in claim 5, wherein: the outside cover of limiting plate (604) is equipped with reset spring (9), the one end of reset spring (9) and the inner wall fixed connection of mounting bracket (1), and the other end of reset spring (9) and the one end fixed connection of limiting plate (604).

7. The universal vacuum chuck for a surface grinder as set forth in claim 5, wherein: one end of the worm (601) is fixedly connected with a rotary rod (10), and one end of the limiting plate (604) far away from the limiting wheel (603) is fixedly connected with a pull plate (11).