CN220921995U

CN220921995U - Numerical control grinding device for machining

Info

Publication number: CN220921995U
Application number: CN202320517858.XU
Authority: CN
Inventors: 陈绪清; 陈恩红; 陈晓东
Original assignee: Beijing Hengji Yide Metal Processing Co ltd
Current assignee: Beijing Hengji Yide Metal Processing Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2024-05-10
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a numerical control grinding device for machining, and relates to the technical field of machining. The numerical control grinding machine tool comprises a workbench for machining numerical control grinding, wherein the outer wall of the top end of the workbench is provided with a lifting clamping assembly for controlling lifting to clamp a machining part, and the outer wall of one side of the workbench is provided with a protection assembly which is in sliding connection and plays a role in protection. According to the utility model, one end of the piston plate of the expansion plate can be pulled according to the model and the size of the part, so that the clamping position is selected, the expansion rod at the bottom of the fixed plate is matched with the reset spring to buffer the clamping plate to prevent the clamping from being damaged by excessive force after the clamping plate is matched with the fixed plate to clamp the piston plate, the clamping operation is convenient and quick, the proper clamping plate can be adjusted and selected according to the size of the processed part, the clamping area and the clamping length can be also adjusted, the part can be buffered to prevent the part from being damaged by excessive force during clamping, and the use efficiency of the numerical control grinding device is improved.

Description

Numerical control grinding device for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a numerical control grinding device for machining.

Background

In the machining process, a plurality of devices such as a grinding device, a polishing device and the like are needed, in the existing grinding device, most of the objects to be machined are clamped, front and back grinding or left and right grinding is carried out, in the use process, the existing numerical control grinding device for machining with the Chinese patent publication number of CN218137027U is inconvenient, a second motor is started, the output end of the second motor drives a threaded rod to rotate, the threaded rod drives a pressing plate to move in the rotating process, and the effect of conveniently clamping raw materials with different thicknesses is achieved through the design.

But in the above-mentioned patent, the clamping operation to spare part is convenient and fast inadequately, and can not process the size selection of spare part and change corresponding splint model as required, also can not select the clamping area, does not have suitable buffer structure, in case the improper clamping structure of operation just the easy centre gripping is too strong damages spare part surface, has reduced numerical control grinding device's availability factor.

For this purpose, a numerical control grinding device for machining is proposed.

Disclosure of utility model

The utility model aims at: in order to solve the problems that the clamping operation is not convenient and fast enough, the corresponding clamping plate model can not be selected and replaced according to the size of the part to be machined, the clamping area can not be selected, and a proper buffer structure is not available, and the outer surface of the part is easy to be damaged by excessive force when the clamping structure is improperly operated, the utility model provides a numerical control grinding device for machining.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a numerical control grinding device for machining, is including the workstation that is used for machining numerical control grinding, the top outer wall of workstation is provided with the lift clamping assembly that control goes up and down to carry out the centre gripping to processing spare part, one side outer wall of workstation is provided with the protection subassembly that sliding connection plays the guard action, the bottom inner wall of lift clamping assembly is provided with the supporting component who supports processing spare part.

Further, the lifting clamping assembly comprises a motor, clamping plates of different types and a driving wheel group, the driving wheel group is arranged on the inner wall of the bottom of the workbench, one end of an output shaft of the motor is fixedly connected with the inner wall of the other side of the driving wheel group through a coupler, two side inner walls of the top end of the driving wheel group are all connected with a bidirectional threaded rod through screws, the outer wall of the top of the bidirectional threaded rod is all connected with a telescopic plate through threads, the outer wall of the bottom of the bidirectional threaded rod is all connected with a supporting plate through threads, the supporting assembly comprises a fixing plate, four corners of the outer wall of the bottom of the fixing plate are all connected with telescopic rods through screws, the bottoms of the telescopic rods are fixedly connected with the supporting plate, one end outer wall of a piston rod of each telescopic rod is sleeved with a reset spring, threaded holes are formed in the outer wall of the top end of each telescopic plate, the inner wall of each threaded hole is connected with a screwing screw rod through threads, and the outer wall of the bottom of each screwing screw rod is fixedly connected with a limiting plate, and the clamping plate is matched with the limiting plate and the size of the telescopic plate.

Further, limiting holes are formed in the outer wall of one side of the expansion plate, locking knobs are connected with the inner walls of the limiting holes through threads, and the locking knobs are matched with one end of the piston plate of the expansion plate in size.

Further, reset spring all is connected with telescopic link and fixed plate, the fixed plate all with telescopic link and two-way threaded rod's size looks adaptation.

Further, the protection component comprises a sliding frame, the sliding frame is arranged in a U shape, and a handle is fixedly connected to the outer wall of one side of the sliding frame.

Further, the sliding frame is connected with the workbench in a sliding manner, glass windows are mounted on the inner walls of the two sides of the sliding frame, and the sliding frame is matched with the workbench in size.

The beneficial effects of the utility model are as follows:

1. According to the numerical control grinding device, the workbench, the lifting clamping assembly, the supporting assembly and the protecting assembly are arranged, the bidirectional threaded rod drives the supporting plate and the telescopic plate to be close together, the supporting plate and the telescopic plate are pushed to the proper positions on the fixed plate according to the model and the appearance of the parts, so that the proper clamping plate is selected, the limiting plate can be moved downwards to loosen the clamping plate for replacement by rotating the threaded rod, one end of the piston plate of the telescopic plate can be pulled according to the model and the size of the parts, so that the clamping position is selected, the clamping plate is matched with the telescopic rod at the bottom of the fixed plate to clamp the fixed plate to buffer the telescopic plate to prevent the clamping from being damaged by excessive force, the clamping operation is convenient and quick, the proper clamping plate can be adjusted and selected according to the size of the processed parts, the clamping area length can be adjusted, the parts can be buffered to be prevented from being damaged by excessive force clamping during clamping, and the use efficiency of the numerical control grinding device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a lifting clamping assembly according to the present utility model;

FIG. 3 is a schematic view of the connecting structure of the expansion plate of the present utility model;

FIG. 4 is a schematic view of the protective assembly of the present utility model;

reference numerals: 1. a work table; 2. lifting the clamping assembly; 21. a motor; 22. a transmission wheel set; 23. a support plate; 24. a two-way threaded rod; 25. a telescoping plate; 26. screwing the screw; 27. a clamping plate; 28. a locking knob; 29. a limiting plate; 3. a support assembly; 31. a fixing plate; 32. a telescopic rod; 33. a return spring; 4. a protective assembly; 41. a sliding frame; 42. a glazing; 43. a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a numerical control grinding device for machining, including the workstation 1 that is used for machining numerical control grinding, the top outer wall of workstation 1 is provided with the lift clamping component 2 that control goes up and down to carry out the centre gripping to processing spare part, one side outer wall of workstation 1 is provided with the protection subassembly 4 that sliding connection plays the guard action, the bottom inner wall of lift clamping component 2 is provided with the supporting component 3 that supports processing spare part, specifically, install workstation 1 in the assigned position of numerical control grinding, carry out the centre gripping to the spare part that needs processing grinding through lift clamping component 2 quick accurate, spare part bottom is supported by supporting component 3 during the centre gripping, prevent that the centre gripping from passing hard when damaging the spare part surface, protection subassembly 4 protects the shielding to the piece when processing grinding and prevents the injury.

As shown in fig. 1, 2 and 3, the lifting clamping assembly 2 comprises a motor 21, clamping plates 27 with different types and a transmission wheel set 22, the transmission wheel set 22 is installed on the inner wall of the bottom of the workbench 1, one end of an output shaft of the motor 21 is fixedly connected with the inner wall of the other side of the transmission wheel set 22 through a coupler, two side inner walls of the top end of the transmission wheel set 22 are all connected with a bidirectional threaded rod 24 through screws, the outer wall of the top of the bidirectional threaded rod 24 is all connected with a telescopic plate 25 through threads, the outer wall of the bottom of the bidirectional threaded rod 24 is all connected with a supporting plate 23 through threads, the supporting assembly 3 comprises a fixing plate 31, four corners of the outer wall of the bottom end of the fixing plate 31 are all connected with telescopic rods 32 through screws, the bottom of the telescopic rods 32 are fixedly connected with the supporting plate 23, one end outer wall of a piston rod of the telescopic rods 32 is all sleeved with a reset spring 33, the outer wall of the top end of the telescopic plate 25 is provided with threaded holes, the inner wall of the threaded hole is connected with a screwing screw 26 through threads, the outer wall of the bottom of the screwing screw 26 is fixedly connected with a limiting plate 29, the clamping plates 27 are matched with the sizes of the limiting plate 29 and the telescopic plate 25, specifically, a motor 21 in the lifting clamping assembly 2 acts, a transmission wheel set 22 drives two-way threaded rods 24 on two sides to rotate, parts are placed on a fixed plate 31 of the supporting assembly 3, the two-way threaded rods 24 simultaneously drive the supporting plate 23 and the telescopic plate 25 to be close, the parts are pushed to the proper positions on the fixed plate 31 according to the model and the appearance of the parts so as to select the proper clamping plates 27, the limiting plate 29 can be downwards moved to loosen the clamping plates 27 for replacement through rotating the screwing screw 26, one end of a piston plate of the telescopic plate 25 can be pulled according to the model and the size of the parts so as to select the clamping position, the clamping plate 27 is matched with the fixing plate 31 to clamp the telescopic rod 32 at the bottom of the rear fixing plate 31 and is matched with the return spring 33 to buffer the telescopic rod to prevent damage caused by excessive clamping force.

As shown in fig. 1 and 3, a limiting hole is formed in an outer wall of one side of the expansion plate 25, the inner wall of the limiting hole is connected with a locking knob 28 through threads, and the locking knob 28 is matched with one end size of a piston plate of the expansion plate 25, specifically, limiting control is conveniently performed on the elongation of the expansion plate 25 to prevent sliding.

As shown in fig. 1 and 2, the return springs 33 are connected with the telescopic rods 32 and the fixed plates 31, and the fixed plates 31 are matched with the sizes of the telescopic plates 25 and the bidirectional threaded rods 24, specifically, the structure is matched to prevent the occurrence of motion collision.

As shown in fig. 1 and 4, the protection component 4 includes a sliding frame 41, the sliding frame 41 is in a U-shaped arrangement, a handle 43 is fixedly connected to an outer wall of one side of the sliding frame 41, specifically, sliding connection and drawing are convenient, and sliding operation of the sliding frame 41 is simple.

As shown in fig. 1 and 4, the sliding frame 41 is slidably connected with the workbench 1, glass windows 42 are mounted on inner walls of two sides of the sliding frame 41, and the sliding frame 41 is matched with the workbench 1 in size, specifically, the sliding frame is convenient to shield and protect scraps while not affecting the line of sight.

To sum up: the workbench 1 is arranged at a designated position of numerical control grinding, parts needing to be machined and ground are rapidly and accurately clamped through the lifting clamping assembly 2, the bottoms of the parts are supported by the supporting assembly 3 during clamping, clamping force is prevented from being exerted, when the outer surfaces of the parts are damaged, the protection assembly 4 protects and shields scraps during machining and grinding, the motor 21 in the lifting clamping assembly 2 acts, the two-way threaded rods 24 on two sides are driven to rotate through the driving wheel set 22, the parts are placed on the fixed plate 31 of the supporting assembly 3, the two-way threaded rods 24 simultaneously drive the supporting plate 23 and the telescopic plates 25 to be close, the parts are pushed to the proper positions on the fixed plate 31 according to the model shapes of the parts, so that proper clamping plates 27 are selected, the limiting plates 29 can be moved downwards to loosen the clamping plates 27 to be replaced, one ends of the piston plates of the telescopic plates 25 can also be pulled according to the model sizes of the parts, so that the clamping positions are selected, and the telescopic rods 32 on the bottoms of the fixed plate 31 are matched with the fixed plate 31 to be clamped, and the telescopic rods 32 are matched with the reset springs 33 to buffer the telescopic plates to prevent the clamping force from being exerted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The numerical control grinding device for machining is characterized by comprising a workbench (1) for machining numerical control grinding, wherein a lifting clamping assembly (2) for controlling lifting to clamp machining parts is arranged on the outer wall of the top end of the workbench (1), a protective assembly (4) for protecting the machining parts is arranged on the outer wall of one side of the workbench (1) in a sliding connection mode, and a supporting assembly (3) for supporting the machining parts is arranged on the inner wall of the bottom of the lifting clamping assembly (2).

2. The numerical control grinding device for machining according to claim 1, wherein the lifting clamping assembly (2) comprises a motor (21), clamping plates (27) of different types and a transmission wheel set (22), the transmission wheel set (22) is installed on the inner wall of the bottom of the workbench (1), one end of an output shaft of the motor (21) is fixedly connected with the inner wall of the other side of the transmission wheel set (22) through a coupler, two side inner walls of the top end of the transmission wheel set (22) are connected with a bidirectional threaded rod (24) through screws, the top outer walls of the bidirectional threaded rod (24) are connected with a telescopic plate (25) through threads, the bottom outer walls of the bidirectional threaded rod (24) are connected with a supporting plate (23) through threads, the supporting assembly (3) comprises a fixing plate (31), four corners of the outer walls of the bottom end of the fixing plate (31) are fixedly connected with telescopic rods (32) through screws, one end outer walls of the telescopic rods (32) are fixedly connected with the supporting plate (23) through reset springs (33), the outer walls of the top end of the telescopic plates (25) are fixedly connected with the inner walls of the piston rods through threaded holes (26), the clamping plates (27) are matched with the limiting plates (29) and the telescopic plates (25) in size.

3. The numerical control grinding device for machining according to claim 2, wherein limiting holes are formed in the outer wall of one side of the expansion plate (25), locking knobs (28) are connected to the inner walls of the limiting holes through threads, and the locking knobs (28) are matched with one end of the piston plate of the expansion plate (25) in size.

4. A numerical control grinding device for machining according to claim 2, characterized in that the return springs (33) are each connected to a telescopic rod (32) and to a fixed plate (31), the fixed plates (31) being each adapted to the dimensions of the telescopic plate (25) and of the bi-directional threaded rod (24).

5. A numerical control grinding device for machining according to claim 2, characterized in that the protective assembly (4) comprises a sliding frame (41), the sliding frame (41) is arranged in a U shape, and a handle (43) is fixedly connected to the outer wall of one side of the sliding frame (41).

6. The numerical control grinding device for machining according to claim 5, wherein the sliding frame (41) is slidably connected with the working table (1), glass windows (42) are mounted on inner walls of two sides of the sliding frame (41), and the sliding frame (41) is adapted to the size of the working table (1).