CN216264975U

CN216264975U - Circular chuck production numerical control car

Info

Publication number: CN216264975U
Application number: CN202123030590.7U
Authority: CN
Inventors: 王宇
Original assignee: Dalian Shiheng Machinery Co ltd
Current assignee: Dalian Shiheng Machinery Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to the technical field of machining, in particular to a numerical control lathe for producing a circular chuck, which improves the polishing uniformity and the polishing efficiency; the pneumatic chuck is rotatably arranged in the circular groove, the top ends of the two groups of side plates are connected with the bottom end of the workbench, the bottom end of the bottom plate is connected with the bottom end of the driving motor, the output end of the driving motor is connected with the bottom end of the rotating shaft, and the top end of the rotating shaft extends into the circular groove and is connected with the bottom end of the pneumatic chuck; the grinding machine further comprises a main gear, a first support plate, a first reciprocating lead screw, a first gear, a first sliding block, a second support plate, a second reciprocating lead screw, a second gear, a second sliding block, a first grinding mechanism and a second grinding mechanism, wherein the main gear is arranged on the rotating shaft below the workbench.

Description

Circular chuck production numerical control car

Technical Field

The utility model relates to the technical field of machining, in particular to a numerical control lathe for producing a circular chuck.

Background

Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, a movable jaw and a jaw driving mechanism.

In the production of the chuck body of the circular chuck, the cylindrical machined part needs to be polished before being cut, so that the outer side wall of the chuck body machined part formed after the cylindrical machined part is cut is smooth.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the numerical control lathe for producing the circular chuck, which can improve the polishing uniformity and the polishing efficiency.

The utility model discloses a numerical control vehicle for producing a circular chuck, which comprises a support, a workbench, a pneumatic chuck, a driving motor, a rotating shaft, two groups of side plates and a bottom plate, wherein the top end of the support is connected with the bottom end of the workbench; the main gear is arranged on the rotating shaft below the workbench, the bottom ends of the first support plate and the second support plate are connected with the top end of the workbench, the first support plate is provided with a first opening, the second support plate is provided with a second opening, the top end of the first reciprocating lead screw is rotatably connected with the top end of the first opening through a bearing, the bottom end of the first reciprocating lead screw extends to the lower portion of the workbench and is connected with the top end of the first gear, the first slide block is slidably arranged in the first opening, the first slide block is in threaded connection with the first reciprocating lead screw, the top end of the second reciprocating lead screw is rotatably connected with the top end of the second opening through a bearing, the bottom end of the second reciprocating lead screw extends to the lower portion of the workbench and is connected with the top end of the second gear, the second sliding block is installed in the second opening in a sliding mode, the second sliding block is in threaded connection with the second reciprocating lead screw, the first gear and the second gear are respectively meshed with the main gear, and the first polishing mechanism and the second polishing mechanism are respectively installed at one ends, close to the first sliding block and the second sliding block, of the first sliding block and the second sliding block; carry out the bottom through air chuck to the cylinder machined part and fix, start driving motor, make the pivot drive the cylinder machined part through air chuck and rotate, the pivot pivoted drives the master gear rotation simultaneously, the master gear drives a gear and No. two gear rotations respectively, a gear drives a slider through reciprocating lead screw under the cooperation of an extension board and carries out reciprocating motion from top to bottom, No. two gears drive No. two sliders through reciprocating lead screw No. two under the cooperation of No. two extension boards and carry out reciprocating motion from top to bottom, thereby realize that a slider and No. two sliders carry out synchronous up-and-down reciprocating motion, thereby make first grinding machanism and second grinding machanism carry out synchronous up-and-down reciprocating motion, start first grinding machanism and second grinding machanism and carry out polishing of lateral wall to the cylinder machined part, improve the homogeneity of polishing, improve the efficiency of polishing.

Preferably, the first grinding mechanism comprises a first air cylinder, a first connecting plate and a first grinding machine, the left fixed end of the first air cylinder is connected with the right end of the first sliding block, the right movable end of the first air cylinder is connected with the left end of the first connecting plate, and the first grinding machine is installed at the right end of the first connecting plate;

the second polishing mechanism comprises a second air cylinder, a second connecting plate and a second polishing machine, the right fixed end of the second air cylinder is connected with the left end of the second sliding block, the left movable end of the second air cylinder is connected with the right end of the second connecting plate, and the second polishing machine is installed at the left end of the second connecting plate; starting a first grinding machine and a second grinding machine simultaneously, and then respectively operating the first air cylinder and the second air cylinder to extend, so that the first grinding machine and the second grinding machine perform mirror-image similar movement and are in contact with a cylindrical workpiece, and the first grinding machine and the second grinding machine grind the cylindrical workpiece.

Preferably, the device also comprises a top plate, a hydraulic cylinder and a circular plate, wherein the top ends of the first support plate and the second support plate are connected with the bottom end of the top plate, the top fixed end of the hydraulic cylinder is connected with the bottom end of the top plate, and the bottom movable end of the hydraulic cylinder is rotatably connected with the top end of the circular plate through a bearing; the hydraulic cylinder is operated to extend, so that the bottom end of the circular plate tightly pushes the top end of the cylindrical workpiece, and when the pneumatic chuck drives the cylindrical workpiece to rotate, the circular plate rotates synchronously along with the cylindrical workpiece.

Preferably, the device also comprises a plurality of groups of universal wheels, wherein the top ends of the plurality of groups of universal wheels are connected with the bottom end of the support; the device carries out the removal of position through the multiunit universal wheel, improves the flexibility.

Preferably, the device also comprises a plurality of groups of brake plates which are respectively arranged on a plurality of groups of universal wheels; the device moves to a proper position, and then opens the plurality of groups of brake pads, thereby limiting the rotation of the plurality of groups of universal wheels and improving the stability.

Preferably, the LED lamp also comprises two groups of bulbs, and the bulbs are respectively arranged at the front ends of the first support plate and the second support plate; when the light is dark, two groups of bulbs are turned on.

Preferably, the device also comprises a handle, and the handle is arranged at the left end of the workbench; an operator holds the handle to enable the device to move under the matching of the plurality of groups of universal wheels.

Compared with the prior art, the utility model has the beneficial effects that: carry out the bottom through air chuck to the cylinder machined part and fix, start driving motor, make the pivot drive the cylinder machined part through air chuck and rotate, the pivot pivoted drives the master gear rotation simultaneously, the master gear drives a gear and No. two gear rotations respectively, a gear drives a slider through reciprocating lead screw under the cooperation of an extension board and carries out reciprocating motion from top to bottom, No. two gears drive No. two sliders through reciprocating lead screw No. two under the cooperation of No. two extension boards and carry out reciprocating motion from top to bottom, thereby realize that a slider and No. two sliders carry out synchronous up-and-down reciprocating motion, thereby make first grinding machanism and second grinding machanism carry out synchronous up-and-down reciprocating motion, start first grinding machanism and second grinding machanism and carry out polishing of lateral wall to the cylinder machined part, improve the homogeneity of polishing, improve the efficiency of polishing.

Drawings

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

FIG. 2 is a schematic diagram of a second axial structure of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a third schematic axial view of the present invention;

in the drawings, the reference numbers: 1. a support; 2. a work table; 3. a pneumatic chuck; 4. a drive motor; 5. a rotating shaft; 6. a main gear; 8. a first support plate; 9. a first reciprocating screw rod; 10. a first gear; 11. a first sliding block; 12. a second support plate; 13. a second reciprocating screw rod; 14. a second gear; 15. a second sliding block; 16. a side plate; 17. a base plate; 18. a first cylinder; 19. a first connecting plate; 20. a first grinding machine; 21. a second cylinder; 22. a second connecting plate; 23. a second grinding machine; 24. a top plate; 25. a hydraulic cylinder; 26. a circular plate; 27. a universal wheel; 28. a brake plate; 29. a bulb; 30. a handle.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A numerical control car for circular chuck production is characterized in that the top end of a support 1 is connected with the bottom end of a workbench 2, a circular groove is formed in the top end of the workbench 2, a pneumatic chuck 3 is rotatably mounted in the circular groove, the top ends of two groups of side plates 16 are connected with the bottom end of the workbench 2, the bottom ends of the two groups of side plates 16 are connected with the top end of a bottom plate 17, the bottom end of a driving motor 4 is connected with the top end of a rotating shaft 5, the top end of the rotating shaft 5 extends into the circular groove and is connected with the bottom end of the pneumatic chuck 3, a main gear 6 is mounted on the rotating shaft 5 below the workbench 2, the bottom ends of a first support plate 8 and a second support plate 12 are connected with the top end of the workbench 2, a first opening is formed in the first support plate 8, a second opening is formed in the second support plate 12, and the top end of a first reciprocating lead screw 9 is rotatably connected with the top end of the first opening through a bearing, the bottom end of a first reciprocating lead screw 9 extends to the lower part of a workbench 2 and is connected with the top end of a first gear 10, a first slide block 11 is installed in a first opening in a sliding manner, the first slide block 11 is connected with the first reciprocating lead screw 9 in a threaded manner, the top end of a second reciprocating lead screw 13 is connected with the top end of a second opening in a rotating manner through a bearing, the bottom end of the second reciprocating lead screw 13 extends to the lower part of the workbench 2 and is connected with the top end of a second gear 14, a second slide block 15 is installed in a second opening in a sliding manner, a second slide block 15 is connected with the second reciprocating lead screw 13 in a threaded manner, the first gear 10 and the second gear 14 are respectively meshed with a main gear 6, the left fixed end of a first air cylinder 18 is connected with the right end of the first slide block 11, the right movable end of the first air cylinder 18 is connected with the left end of a first connecting plate 19, a first grinding machine 20 is installed at the right end of the first connecting plate 19, the right fixed end of the second air cylinder 21 is connected with the left end of the second slide block 15, the left moving end of the second cylinder 21 is connected with the right end of the second connecting plate 22, and the second grinding machine 23 is installed at the left end of the second connecting plate 22; the bottom of a cylindrical workpiece is fixed through a pneumatic chuck 3, a driving motor 4 is started, a rotating shaft 5 drives the cylindrical workpiece to rotate through the pneumatic chuck 3, the rotating shaft 5 drives a main gear 6 to rotate while rotating, the main gear 6 drives a first gear 10 and a second gear 14 to rotate respectively, the first gear 10 drives a first slide block 11 to reciprocate up and down through a first reciprocating lead screw 9 under the coordination of a first support plate 8, the second gear 14 drives a second slide block 15 to reciprocate up and down through a second reciprocating lead screw 13 under the coordination of a second support plate 12, so that the first slide block 11 and the second slide block 15 synchronously reciprocate up and down, the first polisher 20 and the second polisher 23 are started simultaneously, and then a first air cylinder 18 and a second air cylinder 21 are respectively operated to extend, so that the first sander 20 and the second sander 23 perform mirror-image similar movements and contact with the cylindrical workpiece, so that the first sander 20 and the second sander 23 perform sanding of the cylindrical workpiece.

As shown in fig. 1 to 4, in the present invention, when the circular chuck production numerical control lathe is in operation, an operator holds the handle 30 to move the lathe to a proper position under the coordination of the plurality of sets of universal wheels 27, then opens the plurality of sets of brake plates 28 to restrict the rotation of the plurality of sets of universal wheels 27, fixes the bottom of the cylindrical workpiece through the air chuck 3, extends the hydraulic cylinder 25 to make the bottom of the circular plate 26 tightly abut against the top of the cylindrical workpiece, starts the driving motor 4 to make the rotating shaft 5 drive the cylindrical workpiece to rotate through the air chuck 3, the circular plate 26 rotates synchronously with the cylindrical workpiece, the rotating shaft 5 simultaneously drives the main gear 6 to rotate, the main gear 6 drives the first gear 10 and the second gear 14 to rotate respectively, the first gear 10 drives the first slide block 11 to reciprocate up and down through the first reciprocating lead screw 9 under the coordination of the first support plate 8, no. two gears 14 drive No. two sliders 15 to reciprocate up and down through No. two reciprocating lead screws 13 under the cooperation of No. two support plates 12, so that synchronous up-and-down reciprocating movement of the first slider 11 and the second slider 15 is realized, synchronous up-and-down reciprocating movement of the first polisher 20 and the second polisher 23 is realized, the first polisher 20 and the second polisher 23 are started simultaneously, then the first cylinder 18 and the second cylinder 21 are operated to extend respectively, the first polisher 20 and the second polisher 23 perform mirror-image similar movement and are in contact with a cylindrical workpiece, and the cylindrical workpiece is polished by the first polisher 20 and the second polisher 23.

According to the numerical control vehicle for producing the circular chuck, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the numerical control vehicle can be implemented as long as the beneficial effects of the numerical control vehicle are achieved; the driving motor 4, the first grinding machine 20 and the second grinding machine 23 of the circular chuck production numerical control vehicle are purchased from the market, and technicians in the industry only need to install and operate the circular chuck production numerical control vehicle according to the attached operating instructions, and creative labor of the technicians in the field is not needed.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A numerical control vehicle for circular chuck production comprises a support (1), a workbench (2), a pneumatic chuck (3), a driving motor (4), a rotating shaft (5), two groups of side plates (16) and a bottom plate (17), wherein the top end of the support (1) is connected with the bottom end of the workbench (2), the top end of the workbench (2) is provided with a circular groove, the pneumatic chuck (3) is rotatably installed in the circular groove, the top ends of the two groups of side plates (16) are both connected with the bottom end of the workbench (2), the bottom ends of the two groups of side plates (16) are both connected with the top end of the bottom plate (17), the bottom end of the driving motor (4) is connected with the top end of the bottom plate (17), the output end of the driving motor (4) is connected with the bottom end of the rotating shaft (5), and the top end of the rotating shaft (5) extends into the circular groove and is connected with the bottom end of the pneumatic chuck (3); the grinding machine is characterized by further comprising a main gear (6), a first support plate (8), a first reciprocating lead screw (9), a first gear (10), a first sliding block (11), a second support plate (12), a second reciprocating lead screw (13), a second gear (14), a second sliding block (15), a first grinding mechanism and a second grinding mechanism, wherein the main gear (6) is arranged on the rotating shaft (5) below the workbench (2), the bottom ends of the first support plate (8) and the second support plate (12) are connected with the top end of the workbench (2), a first opening is formed in the first support plate (8), a second opening is formed in the second support plate (12), the top end of the first reciprocating lead screw (9) is rotatably connected with the top end of the first opening through a bearing, the bottom end of the first reciprocating lead screw (9) extends to the lower portion of the workbench (2) and is connected with the top end of the first gear (10), and the first sliding block (11) is installed in the first opening in a sliding mode, a first sliding block (11) is in threaded connection with a first reciprocating lead screw (9), the top end of a second reciprocating lead screw (13) is rotatably connected with the top end of a second opening through a bearing, the bottom end of the second reciprocating lead screw (13) extends to the lower portion of a workbench (2) and is connected with the top end of a second gear (14), a second sliding block (15) is installed in the second opening in a sliding mode, the second sliding block (15) is in threaded connection with the second reciprocating lead screw (13), a first gear (10) and the second gear (14) are respectively meshed with a main gear (6), and a first polishing mechanism and a second polishing mechanism are respectively installed at one ends, close to the first sliding block (11) and the second sliding block (15).

2. The numerical control lathe for circular chuck production according to claim 1, wherein the first grinding mechanism comprises a first air cylinder (18), a first connecting plate (19) and a first grinding machine (20), the left fixed end of the first air cylinder (18) is connected with the right end of the first sliding block (11), the right movable end of the first air cylinder (18) is connected with the left end of the first connecting plate (19), and the first grinding machine (20) is arranged at the right end of the first connecting plate (19);

second grinding machanism includes No. two cylinder (21), No. two link plate (22) and No. two polisher (23), and the left end of No. two slider (15) is connected to the right part stiff end of No. two cylinder (21), and the right-hand member of No. two link plate (22) is connected to the left part removal end of No. two cylinder (21), and the left end at No. two link plate (22) is installed in No. two polisher (23).

3. The numerical control lathe for circular chuck production according to claim 1, further comprising a top plate (24), a hydraulic cylinder (25) and a circular plate (26), wherein the top ends of the first support plate (8) and the second support plate (12) are connected with the bottom end of the top plate (24), the top fixed end of the hydraulic cylinder (25) is connected with the bottom end of the top plate (24), and the bottom movable end of the hydraulic cylinder (25) is rotatably connected with the top end of the circular plate (26) through a bearing.

4. A numerically controlled lathe for the production of circular chucks as in claim 1, further comprising a plurality of sets of universal wheels (27), the top ends of the plurality of sets of universal wheels (27) being connected to the bottom end of the support (1).

5. A numerically controlled vehicle for the production of round chucks as in claim 4 further comprising a plurality of sets of braking plates (28), the plurality of sets of braking plates (28) being mounted on a plurality of sets of universal wheels (27), respectively.

6. A numerically controlled lathe for circular chuck production according to claim 1, further comprising two sets of bulbs (29), wherein the bulbs (29) are respectively mounted at the front ends of the first support plate (8) and the second support plate (12).

7. A circular chuck production numerical control lathe according to claim 1, characterized in that it further comprises a handle (30), the handle (30) being mounted at the left end of the worktable (2).