CN217224498U

CN217224498U - Positioning and clamping mechanism for horizontal machining workbench

Info

Publication number: CN217224498U
Application number: CN202220127461.5U
Authority: CN
Inventors: 王瑞; 廖巨清
Original assignee: Guangdong Jugao Intelligent Equipment Co ltd
Current assignee: Guangdong Jugao Intelligent Equipment Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-19
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a crouch and add workstation location clamping mechanism relates to machining technical field, and when carrying out the centre gripping to the workstation for the location of solving current horizontal machining center workstation steps up the structure, needs the staff carefully to adjust the workstation and in the position between the structure of stepping up, and the position that will lead to the workstation slightly carelessly deflects, thereby influences the change of follow-up table surface precision, thereby influences the problem of machining precision. The supporting table is characterized in that air cylinders are fixedly mounted on two sides of the upper end of the supporting table, push rods are mounted at the output ends of the air cylinders, clamping rings are fixed to the other ends of the push rods, a connecting block is fixed to one side of the lower end of each clamping ring, an upper transverse plate is fixed to the other end of each connecting block, an upper rack is arranged at the lower end of the upper transverse plate, the upper rack is fixedly connected with the upper transverse plate, a rotating rod is arranged on the supporting table along the lower end of the upper rack, the rotating rod is rotatably connected with the supporting table through bearings, and transmission gears are arranged in the middle of the rotating rod.

Description

Positioning and clamping mechanism for horizontal machining workbench

Technical Field

The utility model relates to a machining technical field specifically is processing worktable positioning and clamping mechanism crouches.

Background

With the rapid development of the production and manufacturing industry and the continuous appearance of new technologies, the processing capacity of the machining equipment is continuously improved, meanwhile, higher requirements on the reliability and precision of the machine tool are provided, and in order to facilitate the exchange of the bedplate of the numerical control machine tool, improve the processing efficiency and ensure the processing precision of parts, the positioning structure of the workbench has the characteristics of high repeated positioning precision and large locking force.

However, when the existing positioning and clamping structure of the horizontal machining center workbench clamps the workbench, workers need to carefully adjust the position of the workbench between the clamping structures, the position of the workbench deflects carelessly, the change of the subsequent precision of the workbench surface is affected, and the machining precision is affected, so that the market urgently needs to develop a positioning and clamping mechanism of the horizontal machining center workbench to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crouch and add workstation location clamping mechanism to the location of the current horizontal machining center workstation that provides in solving above-mentioned background art adds the structure when carrying out the centre gripping to the workstation, needs the staff carefully to adjust the workstation and in the position of adding between the structure, and the position that will lead to the workstation slightly carelessly deflects, thereby influences the change of follow-up table surface precision, thereby influences the problem of machining precision.

In order to achieve the above purpose, the utility model provides a following technical scheme: the positioning and clamping mechanism of the horizontal working table comprises a supporting table and a working table, wherein air cylinders are fixedly arranged on two sides of the upper end of the supporting table, a push rod is arranged at the output end of the air cylinder, a clamping ring is fixed at the other end of the push rod, a connecting block is fixed at one side of the lower end of the clamping ring, an upper transverse plate is fixed at the other end of the connecting block, an upper rack is arranged at the lower end of the upper transverse plate, the upper rack is fixedly connected with the upper transverse plate, the support table is provided with a rotating rod along the lower end of the upper rack, the rotating rod is rotatably connected with the support table through a bearing, the middle part of the rotating rod is provided with a transmission gear, the transmission gear is fixedly connected with the rotating rod through a key slot, a lower transverse plate is arranged along the lower end of the rotating rod on the supporting table, a lower rack is arranged at the upper end of the lower transverse plate, and the lower rack is fixedly connected with the lower transverse plate, one side of the lower end of the lower transverse plate is provided with a correcting plate, and the correcting plate is fixedly connected with the lower transverse plate.

Preferably, one side of each clamping ring, which is far away from each other, is provided with a spring rod, the spring rod is fixedly connected with the clamping ring, a spring groove is formed in the supporting table under the clamping ring, and the other end of the spring rod is fixedly connected with one end of the spring groove.

Preferably, the supporting platform is provided with an upper chute under the upper transverse plate, the bottom of the upper transverse plate is provided with an upper sliding plate, the upper sliding plate is fixedly connected with the upper transverse plate, and the upper sliding plate is slidably connected with the upper chute.

Preferably, the upper rack is meshed with the transmission gear, and the lower rack is meshed with the transmission gear.

Preferably, the supporting table is provided with a lower chute along the lower end of the bottom of the lower transverse plate, a lower sliding plate is arranged in the lower chute and is connected with the lower chute in a sliding manner, and the upper end of the lower sliding plate is fixedly connected with the lower transverse plate.

Preferably, one side of the lower end of the correction plate is provided with a spring plate, the spring plate is fixedly connected with the correction plate, and a second spring rod is fixed between the two spring plates.

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

1. the utility model discloses an in, through setting up the grip ring, go up the rack, lower rack, drive gear and correction board isotructure, can drive the in-process that the push rod promoted the grip ring and remove at the cylinder, last horizontal plate and last rack that drive the removal through the relation of connection remove, rack and lower diaphragm removal are driven in rethread drive gear's transmission, lower diaphragm removes in spout down through slide down, and the moving direction of diaphragm is opposite with the moving direction of last diaphragm down, keep away from each other between the correction board of two symmetries, when correcting the board removal, can spontaneous angle to the workstation is adjusted, make the position of workstation on a supporting bench, make the grip ring laminate with the contact of workstation more, improve the mounted position precision of workstation.

2. The utility model discloses an in, through setting up spout, lower spout, top slide and lower slide isotructure, when the top slide removes, the top slide that sets up in the top slide bottom slides in last spout, and the top slide both can play the effect of connecting and supporting to last spout, can also play the guide effect, and on the same way, the lower diaphragm passes through the lower slide and removes in the spout down, and the effect of the direction of support is played equally in the connection of spout and lower slide down to guarantee the integrality of fixture function.

Drawings

FIG. 1 is a schematic view of the clamping structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a perspective view of the local connection relationship of the present invention.

In the figure: 1. a support table; 2. a cylinder; 3. a push rod; 4. a clamp ring; 5. a spring slot; 6. a first spring rod; 7. an upper chute; 8. connecting blocks; 9. an upper transverse plate; 10. an upper rack; 11. a rotating rod; 12. a transmission gear; 13. a lower chute; 14. a lower transverse plate; 15. a lower rack; 16. straightening a plate; 17. a spring plate; 18. a second spring lever; 19. an upper slide plate; 20. a lower slide plate; 21. a work bench.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a positioning and clamping mechanism of a horizontal working table comprises a supporting table 1 and a working table 21, wherein cylinders 2 are fixedly arranged on two sides of the upper end of the supporting table 1, push rods 3 are arranged at the output ends of the cylinders 2, a clamping ring 4 is fixed at the other end of each push rod 3, a connecting block 8 is fixed on one side of the lower end of the clamping ring 4, an upper transverse plate 9 is fixed at the other end of the connecting block 8, an upper rack 10 is arranged at the lower end of the upper transverse plate 9, the upper rack 10 is fixedly connected with the upper transverse plate 9, a rotating rod 11 is arranged along the lower end of the upper rack 10 of the supporting table 1, the rotating rod 11 is rotatably connected with the supporting table 1 through a bearing, a transmission gear 12 is arranged in the middle of the rotating rod 11, the transmission gear 12 is fixedly connected with the rotating rod 11 through a key groove, a lower transverse plate 14 is arranged along the lower end of the rotating rod 11 of the supporting table 1, a lower transverse plate 15 is arranged at the upper end of the lower transverse plate 14, the lower rack 15 is fixedly connected with the lower transverse plate 14, a correction plate 16 is arranged on one side of the lower end of the lower transverse plate 14, the correcting plate 16 is fixedly connected with the lower transverse plate 14, the clamping ring 4, the upper rack 10, the lower rack 15, the transmission gear 12, the correcting plate 16 and other structures are arranged, so that the upper transverse plate 9 and the upper rack 10 which move are driven to move through the connection relation in the process that the cylinder 2 drives the push rod 3 to push the clamping ring 4 to move, the lower rack 15 and the lower transverse plate 14 are driven to move through the transmission of the transmission gear 12, the lower transverse plate 14 moves in the lower chute 13 through the lower sliding plate 20, the moving direction of the lower transverse plate 14 is opposite to that of the upper transverse plate 9, the two symmetrical correcting plates 16 are far away from each other, and when the correcting plate 16 moves, the angle of the workbench 21 can be spontaneously adjusted, the position of the workbench 21 on the supporting platform 1 is enabled to enable the clamping ring 4 to be more attached to the workbench 21 in contact, and the installation position accuracy of the workbench 21 is improved.

Further, an upper chute 7 is arranged under the upper cross plate 9 of the support table 1, an upper sliding plate 19 is arranged at the bottom of the upper cross plate 9, the upper sliding plate 19 is fixedly connected with the upper cross plate 9, the upper sliding plate 19 is slidably connected with the upper chute 7, a lower chute 13 is arranged under the bottom of the lower cross plate 14 of the support table 1, a lower sliding plate 20 is arranged inside the lower chute 13, the lower sliding plate 20 is slidably connected with the lower chute 13, the upper end of the lower sliding plate 20 is fixedly connected with the lower cross plate 14, by arranging the upper chute 7, the lower chute 13, the upper sliding plate 19, the lower sliding plate 20 and other structures, when the upper cross plate 9 moves, the upper sliding plate 19 arranged at the bottom of the upper cross plate 9 slides in the upper chute 7, the upper sliding plate 19 can play a role in connecting and supporting the upper cross plate 9, and can also play a guiding role, and similarly, the lower cross plate 14 moves in the lower chute 13 through the lower sliding plate 20, and the connection of the lower sliding chute 13 and the lower sliding plate 20 also plays a supporting guiding role, to ensure the functional integrity of the clamping mechanism.

The working principle is as follows: when a worker uses the device to clamp and fix the workbench 21, the worker firstly places the workbench 21 between the two clamping rings 4, covers the gap at the lower end of the workbench 21 outside the adjacent ends of the two correction plates 16, then opens the switch of the cylinder 2, drives the push rods 3 to extend by using the output end of the cylinder 2, pushes the two clamping rings 4 to approach each other by the push rods 3 at the left and right sides, in the process, the clamping rings 4 drive the upper transverse plate 9 to move through the connecting blocks 8, the upper sliding plate 19 arranged at the bottom of the upper transverse plate 9 slides in the upper sliding chute 7, the upper sliding plate 19 can play a role in connecting and supporting the upper transverse plate 9 and also play a role in guiding, meanwhile, the upper transverse plate 9 which moves drives the upper rack 10 to move, the upper rack 10 drives the transmission gear 12 to rotate through the mutual meshing of the transmission gear 12, the transmission gear 12 drives the lower rack 15 and the lower transverse plate 14 to move through the mutual meshing with the lower rack 15, the lower transverse plate 14 moves in the lower chute 13 through the lower sliding plate 20, the moving direction of the lower transverse plate 14 is opposite to that of the upper transverse plate 9, the two symmetrical correcting plates 16 are far away from each other, after the clamping ring 4 is tightly attached to the upper end of the workbench 21, one end, located in a groove at the lower end of the workbench 21, of the correcting plate 16 is tightly attached to the workbench 21, when the correcting plate 16 moves, the angle of the workbench 21 can be automatically adjusted, the position of the workbench 21 on the supporting platform 1 is enabled, the clamping ring 4 is enabled to be more closely attached to the workbench 21, and the mounting position accuracy of the workbench 21 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Crouch and add workstation location clamping mechanism, including brace table (1) and workstation (21), its characterized in that: the device is characterized in that cylinders (2) are fixedly mounted on two sides of the upper end of the supporting table (1), a push rod (3) is mounted at the output end of the cylinders (2), a clamping ring (4) is fixed at the other end of the push rod (3), a connecting block (8) is fixed on one side of the lower end of the clamping ring (4), an upper transverse plate (9) is fixed at the other end of the connecting block (8), an upper rack (10) is arranged at the lower end of the upper transverse plate (9), a rotating rod (11) is arranged along the lower end of the upper rack (10) of the supporting table (1), the rotating rod (11) is rotatably connected with the supporting table (1) through a bearing, a transmission gear (12) is arranged in the middle of the rotating rod (11), the transmission gear (12) is fixedly connected with the rotating rod (11) through a key groove, and a lower transverse plate (14) is arranged along the lower end of the rotating rod (11) of the supporting table (1), the upper end of the lower transverse plate (14) is provided with a lower rack (15), the lower rack (15) is fixedly connected with the lower transverse plate (14), one side of the lower end of the lower transverse plate (14) is provided with a correcting plate (16), and the correcting plate (16) is fixedly connected with the lower transverse plate (14).

2. The horizontal machining workbench positioning and clamping mechanism as set forth in claim 1, characterized in that: two one side that grip ring (4) kept away from each other is provided with spring rod (6) No. one, and spring rod (6) and grip ring (4) fixed connection, prop up supporting bench (1) and seted up spring groove (5) along grip ring (4) under, spring rod (6) other end and spring groove (5) one end fixed connection.

3. The horizontal machining workbench positioning and clamping mechanism as recited in claim 1, characterized in that: an upper chute (7) is formed in the supporting table (1) along the position right below the upper transverse plate (9), an upper sliding plate (19) is arranged at the bottom of the upper transverse plate (9), the upper sliding plate (19) is fixedly connected with the upper transverse plate (9), and the upper sliding plate (19) is in sliding connection with the upper chute (7).

4. The horizontal machining workbench positioning and clamping mechanism as set forth in claim 1, characterized in that: the upper rack (10) is meshed with the transmission gear (12), and the lower rack (15) is meshed with the transmission gear (12).

5. The horizontal machining workbench positioning and clamping mechanism as set forth in claim 1, characterized in that: lower sliding grooves (13) are formed in the supporting table (1) along the lower end of the bottom of the lower transverse plate (14), lower sliding plates (20) are arranged inside the lower sliding grooves (13), the lower sliding plates (20) are connected with the lower sliding grooves (13) in a sliding mode, and the upper ends of the lower sliding plates (20) are fixedly connected with the lower transverse plate (14).

6. The horizontal machining workbench positioning and clamping mechanism as set forth in claim 1, characterized in that: and one side of the lower end of the correction plate (16) is provided with a spring plate (17), the spring plate (17) is fixedly connected with the correction plate (16), and a second spring rod (18) is fixed between the two spring plates (17).