CN221210930U

CN221210930U - Workpiece clamping device for cylindrical grinding machine

Info

Publication number: CN221210930U
Application number: CN202323286673.1U
Authority: CN
Inventors: 陈明辉
Original assignee: Foshan Leichengjin Machinery Co ltd
Current assignee: Foshan Leichengjin Machinery Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-06-25
Anticipated expiration: 2033-12-04

Abstract

The utility model provides a workpiece clamping device for a cylindrical grinding machine, which belongs to the technical field of cylindrical grinding machines and comprises a workbench, wherein two symmetrically-distributed fixing plates are fixedly connected to the top of the workbench, first through grooves are formed in one side of each of the two fixing plates, two symmetrically-distributed electric push rods are fixedly arranged in one side of each of the two fixing plates, the electric push rods extend to the other side of the fixing plate, the output ends of each of the two electric push rods are fixedly connected with the same round shell, and through the above structure, the round workpiece is conveniently clamped and fixed by a worker.

Description

Workpiece clamping device for cylindrical grinding machine

Technical Field

The utility model relates to the technical field of cylindrical grinding machines, in particular to a workpiece clamping device for a cylindrical grinding machine.

Background

The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines use grinding wheels that rotate at high speeds, and few use other grinding tools such as whetstones, sanding belts, and free abrasive materials such as grinders, superfinishing machines, sanding belt grinders, and polishing machines. The grinding machine can process materials with higher hardness, such as quenched steel, hard alloy and the like; brittle materials such as glass, granite can also be processed. The grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency, such as powerful grinding and the like. The grinding machining application is relatively wide, and the method is one of the main methods for precisely machining machine parts.

When the existing cylindrical grinding machine clamps workpieces, most of the cylindrical grinding machine clamps and fixes round workpieces by adopting three threaded rods, workers need to rotate three threaded rods to clamp and fix the workpieces, the operation is complex, time and labor are wasted, meanwhile, the existing clamping device is required to be replaced when workpieces with different lengths are clamped, unnecessary workload of the workers is increased, and the use of the workers is inconvenient.

Disclosure of utility model

In view of the above, the present utility model provides a workpiece clamping device for a cylindrical grinding machine, which is used for solving the above problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a work piece clamping device for cylindrical grinder, includes the workstation, the fixed plate of two symmetric distributions of top fixedly connected with of workstation, first logical groove has all been seted up to one side of two fixed plates, and the equal fixed mounting in one side of two fixed plates has two symmetric distributions's electric putter, electric putter's the opposite side that extends to the fixed plate, the same round shell of output fixedly connected with of every two electric putter, one side of round shell is provided with the motor, the output fixedly connected with first pivot of motor, first pivot extends to the inside of round shell. The inside of circle shell is provided with first slip subassembly, the outside of first pivot is provided with first drive assembly, the inner wall one side rotation of circle shell is connected with the second pivot of three corresponding distributions, the outside of second pivot is provided with second drive assembly, the inside of circle shell is provided with clamping assembly, the inside fixedly connected with disc of circle shell, one side of disc is provided with second slip subassembly.

Preferably, a supporting plate is fixedly connected to one side of the round shell, and the motor is fixedly installed on the supporting plate.

Preferably, the first sliding component comprises a circular sliding groove formed in the inner wall of the circular shell, and a circular sliding block is connected inside the circular sliding groove in a sliding manner.

Preferably, the first transmission assembly comprises a first gear fixedly connected to the outer portion of the first rotating shaft, a fluted disc is fixedly connected to the outer portion of the circular sliding block, and the first gear is connected with the fluted disc in a meshed mode.

Preferably, the second transmission assembly comprises a second gear fixedly connected to the outer parts of the three second rotating shafts, the three second gears are connected with the fluted disc in a meshed mode, and third gears are fixedly connected to the outer parts of the three second rotating shafts.

Preferably, the second sliding component comprises three correspondingly distributed sliding rails fixedly connected to one side of the disc, a sliding table is connected to the outer portion of the sliding rail in a sliding mode, and a sliding block is fixedly connected to one side of the sliding table.

Preferably, the clamping assembly comprises a sliding groove formed in one side of the disc, the sliding block is slidably connected in the sliding groove, one side of the sliding block is fixedly connected with a rack, the rack is connected with the third gear in a meshed mode, one side of the sliding table is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a clamping plate, and three second through grooves which are distributed correspondingly are formed in the outer portion of the disc.

The utility model has the beneficial effects that: when needs are fixed to circular work piece centre gripping, through the starter motor, drive first pivot rotation, first gear rotates, owing to the meshing is connected between first gear and the fluted disc, through the rotation of first gear, the fluted disc rotates, owing to the meshing is connected between fluted disc and the three second gear, through the rotation of fluted disc, the three second gear rotates simultaneously, the second pivot rotates, the third gear rotates, owing to the meshing is connected between three third gear and the corresponding rack, through the rotation of third gear, make the rack remove, the sliding block slides in the inside of sliding tray, the slip table slides on the slide rail, three mount and splint centering remove, splint remove to the work piece surface, can be fixed with the work piece centre gripping, through the electric putter who sets up, can be fixed with the work piece centre gripping of different length, through the above structure that sets up, be convenient for the staff is fixed with circular work piece centre gripping, degree of automation is higher, it is fixed to have avoided traditional adoption three screw thread pole to carry out centre gripping, the staff needs to rotate three threaded rod just can be fixed to work piece centre gripping, comparatively operation, the shortcoming that is comparatively tedious and is difficult to work piece is difficult, simultaneously can also be fixed to the work piece centre gripping of different length, work piece centering, the clamp is fixed to work piece surface, the work piece has reduced, the suitability is convenient for the staff, and has greatly reduced the staff.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a round shell according to the present utility model;

FIG. 3 is a schematic cross-sectional structural view of a round shell of the present utility model;

Fig. 4 is a schematic view of the present utility model with a partial cross-section of the shell.

In the figure: 1. a work table; 2. a fixing plate; 3. an electric push rod; 4. a first through groove; 5. a round shell; 6. a motor; 7. a support plate; 8. a first rotating shaft; 9. a first gear; 10. a circular chute; 11. a circular slider; 12. fluted disc; 13. a second rotating shaft; 14. a second gear; 15. a third gear; 16. a disc; 17. a slide rail; 18. a sliding table; 19. a sliding groove; 20. a sliding block; 21. a fixing frame; 22. a clamping plate; 23. a rack; 24. and a second through slot.

Detailed Description

The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the workpiece clamping device for the cylindrical grinding machine comprises a workbench 1, wherein two symmetrically-distributed fixing plates 2 are fixedly connected to the top of the workbench 1, first through grooves 4 are formed in one side of each of the two fixing plates 2, two symmetrically-distributed electric push rods 3 are fixedly arranged on one side of each of the two fixing plates 2, the electric push rods 3 extend to the other side of the fixing plate 2, the output ends of each of the two electric push rods 3 are fixedly connected with a round shell 5, a motor 6 is arranged on one side of the round shell 5, a supporting plate 7 is fixedly connected to one side of the round shell 5, and the motor 6 is fixedly arranged on the supporting plate 7 through the arranged supporting plate 7, so that idle running of the motor 6 can not occur during operation.

Specifically, the output end of the motor 6 is fixedly connected with a first rotating shaft 8, and the first rotating shaft 8 extends to the inside of the circular shell 5. The inside of circle shell 5 is provided with first slip subassembly, and first slip subassembly is including seting up the circular spout 10 at the 5 inner walls of circle shell, and the inside sliding connection of circular spout 10 has circular slider 11, and fluted disc 12 passes through circular slider 11 sliding connection in the inside of circular spout 10 to make fluted disc 12 more stable when rotating.

Specifically, the outside of first pivot 8 is provided with first drive assembly, and first drive assembly includes the outside first gear 9 of fixed connection at first pivot 8, and the outside fixedly connected with fluted disc 12 of circular slider 11, meshing connection between first gear 9 and the fluted disc 12 can make fluted disc 12 rotate through the first drive assembly that sets up.

Specifically, the inner wall one side of circle shell 5 rotates and is connected with three corresponding second pivot 13 that distribute, and the outside of second pivot 13 is provided with second drive assembly, and second drive assembly includes the outside second gear 14 of fixed connection at three second pivot 13, and the meshing is connected between three second gear 14 and fluted disc 12, and the outside of three second pivot 13 is all fixedly connected with third gear 15, through the second drive assembly of setting, can make third gear 15 rotate.

Specifically, the inside of circle shell 5 is provided with clamping assembly, including seting up the sliding tray 19 in disc 16 one side, sliding block 20 sliding connection is in the inside of sliding tray 19, one side fixedly connected with rack 23 of sliding block 20, the meshing is connected between rack 23 and the third gear 15, one side fixedly connected with mount 21 of slip table 18, one side fixedly connected with splint 22 of mount 21, the second through groove 24 of three corresponding distributions has been seted up to the outside of circle shell 5, through the clamping assembly who sets up, can be fixed to circular work piece centre gripping.

Specifically, the disc 16 is fixedly connected with the inside of the round shell 5, a second sliding component is arranged on one side of the disc 16, the second sliding component comprises three corresponding distributed sliding rails 17 fixedly connected with one side of the disc 16, a sliding table 18 is connected to the outside of the sliding rails 17 in a sliding mode, a sliding block 20 is fixedly connected to one side of the sliding table 18, and the rack 23 can not fall down due to gravity through the second sliding component.

The working principle of the utility model is as follows: when the circular workpiece is required to be clamped and fixed, the circular workpiece is firstly placed in the circular shell 5, then the motor 6 is started, at the moment, the output end of the motor 6 drives the first rotating shaft 8 to rotate, the first gear 9 can be driven to rotate through the rotation of the first rotating shaft 8, the first gear 9 is meshed with the fluted disc 12 to be connected, the fluted disc 12 can be driven to rotate through the rotation of the first gear 9, the fluted disc 12 is slidably connected in the circular chute 10 through the circular sliding block 11, so that the fluted disc 12 is more stable during rotation, and the fluted disc 12 is meshed with the three second gears 14, so that the three second gears 14 can simultaneously rotate through the rotation of the fluted disc 12, at the moment, the second rotating shaft 13 rotates, the third gears 15 can be driven to start to rotate through the rotation of the second rotating shaft 13, and the three third gears 15 are meshed with the corresponding racks 23, the rack 23 is enabled to move through the rotation of the third gear 15, the sliding block 20 can be driven to slide in the sliding groove 19 through the movement of the rack 23, the sliding table 18 can slide on the sliding rail 17 through the movement of the sliding block 20, at the moment, the three fixing frames 21 and the clamping plates 22 are driven to move in a centering way, the clamping plates 22 move to the surface of a workpiece to clamp and fix the workpiece, the workpiece with different lengths can be clamped and fixed through the arranged electric push rod 3, the circular workpiece can be clamped and fixed by the staff conveniently through the arranged structure, the automation degree is higher, the traditional clamping and fixing of the circular workpiece by adopting three threaded rods is avoided, the workpiece can be clamped and fixed by the staff only by rotating the three threaded rods, the defects of complex operation and time and labor waste are overcome, the circular workpiece with different lengths can be clamped and fixed simultaneously, the adaptability is enhanced, unnecessary workload of staff is reduced, and the staff can use the device greatly.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, and that the specific orientation is constructed and operated, and therefore, the present utility model should not be construed as being limited. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a work piece clamping device for cylindrical grinder, includes workstation (1), its characterized in that, top fixedly connected with two symmetric distribution's fixed plate (2) of workstation (1), first logical groove (4) have all been seted up to one side of two fixed plates (2), and one side of two fixed plates (2) is equal fixed mounting has two symmetric distribution's electric putter (3), the opposite side that extends to fixed plate (2) of electric putter (3), the same round shell (5) of output fixedly connected with of every two electric putter (3), one side of round shell (5) is provided with motor (6), the output fixedly connected with first pivot (8) of motor (6), the inside that first pivot (8) extend to round shell (5), the inside of round shell (5) is provided with first slip subassembly, the outside of first pivot (8) is provided with first drive assembly, one side rotation of the inner wall of round shell (5) is connected with three second (13) of corresponding distribution, one side of the outside of second pivot (8) is provided with motor (6), the outside of second pivot (16) is provided with slip subassembly (16), inside of round shell (5) is provided with slip subassembly (16).

2. The workpiece clamping device for the cylindrical grinding machine according to claim 1, wherein a supporting plate (7) is fixedly connected to one side of the cylindrical shell (5), and the motor (6) is fixedly installed on the supporting plate (7).

3. The workpiece clamping device for the cylindrical grinding machine according to claim 1, wherein the first sliding assembly comprises a circular sliding groove (10) formed in the inner wall of the circular shell (5), and a circular sliding block (11) is connected inside the circular sliding groove (10) in a sliding manner.

4. A workpiece clamping device for a cylindrical grinding machine according to claim 3, characterized in that the first transmission assembly comprises a first gear (9) fixedly connected to the outer part of the first rotating shaft (8), a fluted disc (12) is fixedly connected to the outer part of the circular sliding block (11), and the first gear (9) is meshed with the fluted disc (12).

5. The workpiece clamping device for the cylindrical grinding machine according to claim 4, wherein the second transmission assembly comprises a second gear (14) fixedly connected to the outer parts of three second rotating shafts (13), the three second gears (14) are in meshed connection with the fluted disc (12), and third gears (15) are fixedly connected to the outer parts of the three second rotating shafts (13).

6. The workpiece clamping device for the cylindrical grinding machine according to claim 1, wherein the second sliding assembly comprises three corresponding distributed sliding rails (17) fixedly connected to one side of the disc (16), a sliding table (18) is slidably connected to the outer portion of the sliding rails (17), and a sliding block (20) is fixedly connected to one side of the sliding table (18).

7. The workpiece clamping device for the cylindrical grinding machine according to claim 6, wherein the clamping assembly comprises a sliding groove (19) formed in one side of a disc (16), the sliding block (20) is slidably connected in the sliding groove (19), a rack (23) is fixedly connected to one side of the sliding block (20), the rack (23) is meshed with the third gear (15), a fixing frame (21) is fixedly connected to one side of the sliding table (18), a clamping plate (22) is fixedly connected to one side of the fixing frame (21), and three second through grooves (24) which are distributed correspondingly are formed in the outer portion of the circular shell (5).