CN217020082U

CN217020082U - Adjustable supporting device for precision machining

Info

Publication number: CN217020082U
Application number: CN202220651652.1U
Authority: CN
Inventors: 肖体平
Original assignee: Sichuan Tianbo Precision Technology Co ltd
Current assignee: Sichuan Tianbo Precision Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-22
Anticipated expiration: 2032-03-23

Abstract

The utility model belongs to the technical field of precision machining equipment, and particularly relates to an adjustable supporting device for precision machining, which aims at solving the problem that the clamping effect of a commonly-used adjustable supporting device for precision machining on parts is poor, so that the parts are easy to shake in the machining process, and the clamping precision is influenced. The clamping plate is connected with the turntable in a clamping manner, the four clamping plates are connected with the turntable in a clamping manner, the clamping stability is improved, and the reliability is high.

Description

Adjustable supporting device for precision machining

Technical Field

The utility model relates to the technical field of precision machining equipment, in particular to an adjustable supporting device for precision machining.

Background

Precision machining refers to a process of changing the overall dimensions or properties of a workpiece by a mechanical device, in which the workpiece is usually placed on a support table and then machined, and when machining small precision parts, the required accuracy of the overall dimensions and dimensions is high, and the machined surface is complex.

The common adjustable supporting device for precision machining is poor in clamping effect on parts, so that the parts are easy to shake in the machining process, and clamping precision is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a common adjustable supporting device for precision machining has poor clamping effect on parts, so that the parts are easy to shake in the machining process and the clamping precision is influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable support device for precision machining, includes and supports the base, the top fixed mounting who supports the base has the fixed plate, and connect the through-hole has been opened to the front side of fixed plate, and the connecting axle is installed to the through-hole internal rotation, and the outside fixed mounting of connecting axle has the connecting plate, and the top fixed mounting of connecting plate has the processing casing, the outside fixed mounting of connecting axle has the gear, the top fixed mounting who supports the base has the mounting panel, and the mounting hole has been seted up to one side of mounting panel, and fixed mounting has electric putter in the mounting hole, and fixed mounting has vertical board on electric putter's the output, and the top fixed mounting of vertical board has the rack, rack and gear intermeshing.

Preferably, four screw rods are rotatably mounted on the side wall of the processing shell, a moving plate is in threaded connection with the outer side of each screw rod, a horizontal plate is fixedly mounted on one side of the moving plate, four guide plates are fixedly mounted on the top of the processing shell, guide through holes are formed in one sides of the guide plates, the four horizontal plates are respectively slidably mounted in the corresponding guide through holes, and a clamping plate is fixedly mounted on one side of each horizontal plate.

Preferably, the outside fixed mounting of lead screw has the worm wheel, rotate on the bottom inner wall of processing casing and install four worms, four worms and the worm wheel intermeshing that corresponds, the bottom of worm extends to the outside of processing casing, and the outside fixed mounting of worm has the sprocket, and four take turns the epaxial transmission connection of chain have same chain.

Preferably, the outer side of one of the four worms is fixedly provided with a turntable, the outer side of the turntable is provided with a plurality of clamping grooves, the bottom of the processing casing is fixedly provided with a vertical plate, one side of the vertical plate is provided with a transverse hole, the transverse hole is internally provided with a clamping plate in a sliding manner, the clamping plate is movably clamped in the corresponding clamping groove, the top of the clamping plate is fixedly provided with an installation vertical plate, one side of the installation vertical plate is fixedly provided with a spring, one end of the spring is fixedly arranged on the vertical plate, and one side of the clamping plate is fixedly provided with a ball.

Preferably, the bottom four corners of the supporting base are fixedly provided with supporting columns, and the four supporting columns are symmetrically distributed in pairs.

Preferably, four rectangular through holes are formed in the top of the processing shell, and the outer sides of the four moving plates are respectively connected in the corresponding rectangular through holes in a sliding manner.

In the utility model, the adjustable supporting device for precision machining drives the four worms to rotate simultaneously under the matching of the four chain wheels through the manual rotating turntable, thereby driving the four worm gears to rotate, driving the four screw rods to rotate simultaneously, enabling the four moving plates to approach each other, the horizontal plate drives the four clamping plates to approach each other under the action of the guide plate, so that the outer side of the part can be stably clamped, the ball is loosened, the return work of the spring enables the clamping plate to move rightwards, the clamping plate moves to the inside of the turntable, the limitation to the worm is realized, the clamping stability is further improved, when the shell needs to be adjusted and processed, the electric push rod is started, the electric push rod drives the rack to move horizontally, so that the gear rotates, thereby driving the connecting shaft to rotate, realizing the angle adjusting function of the processing shell and facilitating the processing requirement;

the clamping plate is connected with the turntable in a clamping manner, the four clamping plates are connected with the turntable in a clamping manner, the clamping stability is improved, and the reliability is high.

Drawings

FIG. 1 is a schematic structural diagram of an adjustable supporting device for precision machining according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of an adjustable supporting device for precision machining according to the present invention;

FIG. 3 is a schematic structural view of the clamping plate, the screw rod, the moving plate, the guide plate, the sprocket and the chain according to the present invention;

fig. 4 is a schematic structural diagram of a portion a of an adjustable supporting device for precision machining according to the present invention.

In the figure: 1. a support base; 2. a fixing plate; 3. a connecting shaft; 4. a connecting plate; 5. processing the shell; 6. a gear; 7. mounting a plate; 8. an electric push rod; 9. a vertical plate; 10. a rack; 11. a screw rod; 12. moving the plate; 13. a horizontal plate; 14. a guide plate; 15. a clamping plate; 16. a worm gear; 17. a worm; 18. a sprocket; 19. a chain; 20. a turntable; 21. a card slot; 22. a vertical plate; 23. clamping a plate; 24. installing a vertical plate; 25. a spring; 26. and (4) a ball.

Detailed Description

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

Referring to fig. 1-4, an adjustable supporting device for precision machining, including supporting base 1, the top fixed mounting of supporting base 1 has fixed plate 2, connect the through-hole has been opened to the front side of fixed plate 2, connect the through-hole internal rotation and install connecting axle 3, the outside fixed mounting of connecting axle 3 has connecting plate 4, the top fixed mounting of connecting plate 4 has processing casing 5, the outside fixed mounting of connecting axle 3 has gear 6, the top fixed mounting of supporting base 1 has mounting panel 7, the mounting hole has been seted up to one side of mounting panel 7, fixed mounting has electric putter 8 in the mounting hole, fixed mounting has vertical board 9 on electric putter 8's the output, the top fixed mounting of vertical board 9 has rack 10, rack 10 and gear 6 intermeshing.

According to the utility model, four screw rods 11 are rotatably mounted on the side wall of a processing shell 5, a moving plate 12 is in threaded connection with the outer side of each screw rod 11, a horizontal plate 13 is fixedly mounted on one side of each moving plate 12, four guide plates 14 are fixedly mounted on the top of the processing shell 5, guide through holes are formed in one sides of the guide plates 14, the four horizontal plates 13 are respectively slidably mounted in the corresponding guide through holes, a clamping plate 15 is fixedly mounted on one side of each horizontal plate 13, and the clamping plates 15 can stably clamp precision instruments and are convenient to process better.

According to the utility model, a worm wheel 16 is fixedly arranged on the outer side of the screw rod 11, four worms 17 are rotatably arranged on the inner wall of the bottom of the processing shell 5, the four worms 17 are meshed with the corresponding worm wheel 16, the bottom ends of the worms 17 extend to the outer side of the processing shell 5, chain wheels 18 are fixedly arranged on the outer sides of the worms 17, the four chain wheels 18 are in transmission connection with the same chain 19, and the four worms 17 can rotate simultaneously due to the arrangement of the chain wheels 18.

In the utility model, a turntable 20 is fixedly installed on the outer side of one worm 17 of the four worms 17, a plurality of clamping grooves 21 are formed in the outer side of the turntable 20, a vertical plate 22 is fixedly installed at the bottom of the processing shell 5, a transverse hole is formed in one side of the vertical plate 22, a clamping plate 23 is slidably installed in the transverse hole, the clamping plate 23 is movably clamped in the corresponding clamping groove 21, an installation vertical plate 24 is fixedly installed at the top of the clamping plate 23, a spring 25 is fixedly installed on one side of the installation vertical plate 24, one end of the spring 25 is fixedly installed on the vertical plate 22, a ball 26 is fixedly installed on one side of the clamping plate 23, and the clamping plate 23 is matched with the turntable 20 in a clamping manner, so that the worms 17 are prevented from rotating, and the clamping stability is improved.

In the utility model, four corners of the bottom of the supporting base 1 are fixedly provided with supporting columns, and the four supporting columns are symmetrically distributed in pairs to provide a supporting effect for the whole device.

In the utility model, four rectangular through holes are formed in the top of the processing shell 5, the outer sides of the four moving plates 12 are respectively connected in the corresponding rectangular through holes in a sliding manner, and the rectangular through holes are used for providing a moving range for the moving plates 12.

In the utility model, when in use, a part to be processed is placed at the top of the processing shell 5, the round ball 26 is pulled to drive the clamping plate 23 to move leftwards, the spring 25 is compressed to separate the clamping plate 23 from the inner wall of the rotary table 20, the rotary table 20 is released from fixing, the rotary table 20 is manually rotated to drive the four worms 17 to simultaneously rotate under the cooperation of the four chain wheels 18, so that the four worm wheels 16 are driven to simultaneously rotate, the four screw rods 11 are driven to simultaneously rotate, the four moving plates 12 are mutually close, the horizontal plate 13 drives the four clamping plates 15 to mutually close under the action of the guide plate 14, stable clamping can be carried out on the outer side of the part, the round ball 26 is loosened, the resetting work of the spring 25 enables the clamping plate 23 to move rightwards, the clamping plate 23 moves to the inside of the rotary table 20, the limitation on the worms 17 is realized, the clamping stability is further improved, when the processing shell 5 needs to be adjusted, starting electric putter 8, electric putter 8 drives rack 10 horizontal motion for gear 6 rotates, thereby drives connecting axle 3 and rotates, can realize the angle modulation function to processing casing 5, the processing demand of being convenient for.

Claims

1. An adjustable supporting device for precision machining comprises a supporting base (1) and is characterized in that a fixing plate (2) is fixedly mounted at the top of the supporting base (1), a connecting through hole is formed in the front side of the fixing plate (2), a connecting shaft (3) is installed in the connecting through hole in a rotating mode, a connecting plate (4) is fixedly mounted on the outer side of the connecting shaft (3), a machining shell (5) is fixedly mounted at the top of the connecting plate (4), a gear (6) is fixedly mounted on the outer side of the connecting shaft (3), a mounting plate (7) is fixedly mounted at the top of the supporting base (1), a mounting hole is formed in one side of the mounting plate (7), an electric push rod (8) is fixedly mounted in the mounting hole, a vertical plate (9) is fixedly mounted at the output end of the electric push rod (8), and a rack (10) is fixedly mounted at the top of the vertical plate (9), the rack (10) is meshed with the gear (6).

2. The adjustable supporting device for precision machining according to claim 1, wherein four screw rods (11) are rotatably mounted on the side wall of the machining housing (5), a moving plate (12) is in threaded connection with the outer side of each screw rod (11), a horizontal plate (13) is fixedly mounted on one side of the moving plate (12), four guide plates (14) are fixedly mounted on the top of the machining housing (5), guide through holes are formed in one sides of the guide plates (14), the four horizontal plates (13) are respectively slidably mounted in the corresponding guide through holes, and a clamping plate (15) is fixedly mounted on one side of each horizontal plate (13).

3. The adjustable supporting device for the precision machining is characterized in that a worm wheel (16) is fixedly mounted on the outer side of the screw rod (11), four worms (17) are rotatably mounted on the inner wall of the bottom of the machining shell (5), the four worms (17) are meshed with the corresponding worm wheel (16), the bottom ends of the worms (17) extend to the outer side of the machining shell (5), a chain wheel (18) is fixedly mounted on the outer side of each worm (17), and the four chain wheels (18) are connected with a same chain (19) in a transmission mode.

4. The adjustable supporting device for the precision machining is used according to claim 3, and is characterized in that a turntable (20) is fixedly mounted on the outer side of one worm (17) of the four worms (17), a plurality of clamping grooves (21) are formed in the outer side of the turntable (20), a vertical plate (22) is fixedly mounted at the bottom of the machining shell (5), a transverse hole is formed in one side of the vertical plate (22), a clamping plate (23) is slidably mounted in the transverse hole, the clamping plate (23) is movably clamped in the corresponding clamping grooves (21), a mounting vertical plate (24) is fixedly mounted at the top of the clamping plate (23), a spring (25) is fixedly mounted on one side of the mounting vertical plate (24), one end of the spring (25) is fixedly mounted on the vertical plate (22), and a round ball (26) is fixedly mounted on one side of the clamping plate (23).

5. The adjustable supporting device for precision machining according to claim 1, characterized in that four corners of the bottom of the supporting base (1) are fixedly provided with supporting columns, and the four supporting columns are symmetrically distributed in pairs.

6. The adjustable supporting device for precision machining according to claim 1, wherein the top of the machining housing (5) is provided with four rectangular through holes, and the outer sides of the four moving plates (12) are respectively connected in the corresponding rectangular through holes in a sliding manner.