CN218965183U - Clamping device for numerical control mechanical workpiece machining - Google Patents

Abstract

The utility model belongs to the technical field of numerical control machinery, in particular to a clamping device for machining a numerical control mechanical workpiece, which comprises a base, wherein four corners of the top of the base are respectively fixed with a cylinder body, a guide rod is connected above the inside of the cylinder body in a sliding way, a base is fixed between the tops of the four guide rods, the upper end of the base is fixedly connected with an operation table, two sides of the top of the operation table are fixedly provided with side frames, the upper end of the inner surface of each side frame is fixedly provided with a limiting frame, the inside of each limiting frame is in sliding connection with a sliding rod, the top of each sliding rod is fixedly provided with a sliding frame, the top of each sliding frame is fixedly connected with a clamping plate, balance rods are arranged between the side frames at two sides, two sides of the outer wall of each balance rod are in sliding connection with sliding sleeves, the front surface and the rear surface of each sliding sleeve are respectively in rotation connection with a first supporting rod and a second supporting rod, and the bottom of the base is fixedly provided with a cylinder.

Description

Clamping device for numerical control mechanical workpiece machining

Technical Field

The utility model belongs to the technical field of numerical control machinery, and particularly relates to a clamping device for machining a numerical control mechanical workpiece.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, and the numerical control machine tool machining is consistent with the traditional machine tool machining in general, but is obviously changed. A machining method for controlling the displacement of parts and tools by digital information. The method is an effective way for solving the problems of variable varieties of parts, small batch, complex shape, high precision requirement and the like and realizing high-efficiency and automatic processing.

Through searching, the Chinese patent of application number 202221952564.1 discloses a numerical control rotary clamping device of a machining center, by arranging a clamping mechanism, a servo motor drives a second worm wheel to rotate, and then a positive and negative screw rod is driven to rotate by a second worm ring, so that two clamping jaws can be mutually close to achieve the aim of rapidly clamping an external die; aiming at the problems exposed in the use process of the prior numerical control machine, the numerical control machine is necessary to be structurally improved and optimized.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a clamping device for machining a numerical control mechanical workpiece, which has the characteristics of automatically clamping and fixing the workpiece and adjusting the height of the clamped workpiece.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping device is used in numerical control machine work piece processing, includes the base, four angles in top of base all are fixed with the barrel, the inside top sliding connection of barrel has the guide bar, four be fixed with the base between the top of guide bar, the upper end fixedly connected with operation panel of base, the top both sides of operation panel are fixed with the side bearer, the internal surface upper end of side bearer is fixed with the spacing, the inside sliding connection of spacing has the slide bar, the top of slide bar is fixed with the balladeur train, the top fixedly connected with splint of balladeur train, both sides be equipped with the balancing pole between the side bearer, the outer wall both sides sliding connection of balancing pole has the sliding sleeve, the preceding, back surface of sliding sleeve rotates respectively and is connected with first vaulting pole and second vaulting pole, the bottom fixed mounting of base has the cylinder, and the output of cylinder is connected with the balancing pole.

As a preferable technical scheme of the clamping device for numerical control mechanical workpiece machining, a cylinder frame is fixed at the middle position in front of and behind the top of the base, a threaded knob sleeve is rotatably connected to the upper end of the outer wall of the cylinder frame, and a threaded rod is arranged in the cylinder frame.

As a preferable technical scheme of the clamping device for numerical control mechanical workpiece machining, the inner wall of the threaded knob sleeve is in threaded connection with the outer wall of the threaded rod.

As a preferable technical scheme of the clamping device for numerical control mechanical workpiece processing, the lengths of the first supporting rod and the second supporting rod are equal.

As a preferable technical scheme of the clamping device for numerical control mechanical workpiece processing, the guide rail groove is formed in the base, and the upper end of the sliding frame is positioned in the guide rail groove and is in sliding connection.

As a preferable technical scheme of the clamping device for numerical control mechanical workpiece processing, the length of the cylinder body is longer than that of the cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the output end of the air cylinder stretches out to drive the balance rod to move upwards, the balance rod drives the sliding sleeve to slide along the balance rod under the cooperation of the first support rod, and meanwhile the sliding sleeve drives the sliding rod to slide along the inside of the limiting frame through the second support rod, so that the sliding rod drives the clamping plate to move horizontally through the sliding frame, and clamping and fixing of the clamping plates on two sides to a workpiece are realized.

The rotary thread knob sleeve is matched with the threaded rod to drive the base, and meanwhile, the base is lifted under the matching of the guide rod, so that the workpiece clamped on the operating platform is driven to be adjusted in height.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

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

FIG. 3 is a schematic plan view of a clamping mechanism according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a cartridge holder according to the present utility model;

in the figure: 1. a base; 2. a cylinder; 3. a guide rod; 4. an operation table; 5. a base; 6. a side frame; 7. a limiting frame; 8. a slide bar; 9. a carriage; 10. a clamping plate; 11. a balance bar; 12. a sliding sleeve; 13. a first stay; 14. a second stay bar; 15. a cylinder; 16. a guide rail groove; 17. a cartridge holder; 18. a threaded knob sleeve; 19. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a clamping device is used in numerical control machine work piece processing, the on-line screen storage device comprises a base 1, four angles at the top of base 1 all are fixed with barrel 2, the inside top sliding connection of barrel 2 has guide bar 3, be fixed with base 5 between the top of four guide bars 3, the upper end fixedly connected with operation panel 4 of base 5, the top both sides of operation panel 4 are fixed with side bearer 6, the internal surface upper end of side bearer 6 is fixed with spacing frame 7, the inside sliding connection of spacing frame 7 has slide bar 8, the top of slide bar 8 is fixed with balladeur train 9, the top fixedly connected with splint 10 of balladeur train 9, be equipped with balancing pole 11 between the side bearer 6, the outer wall both sides sliding connection of balancing pole 11 has sliding sleeve 12, the preceding, the back surface of sliding connection has first vaulting pole 13 and second vaulting pole 14 respectively, the bottom fixed mounting of base 5 has cylinder 15, and the output and balancing pole 11 are connected, in this embodiment, through placing the work piece between the both sides splint 10 on the operation panel 4, the output through cylinder 15 stretches out and drives balancing pole 11 upward movement, balancing pole 11, cooperation of balancing pole 13 down drives sliding sleeve 10 along sliding bar 10 and drives sliding bar 10 along sliding bar 8, and then drives sliding bar 10 and drives sliding bar 8 along the sliding bar 10 and drives the horizontal slide bar 10 simultaneously along sliding bar 10 and slide bar 8.

Specifically, the middle positions in the front and the rear of the top of the base 1 are all fixed with a barrel frame 17, the upper end of the outer wall of the barrel frame 17 is rotationally connected with a threaded knob sleeve 18, a threaded rod 19 is arranged in the barrel frame 17, the base 5 is driven by the threaded rod 19 through the cooperation of the threaded knob sleeve 18, and meanwhile, the base is lifted under the cooperation of the guide rod 3, so that a workpiece clamped on the operating platform 4 is driven to be adjusted in height.

Specifically, the inner wall of the threaded knob sleeve 18 is in threaded connection with the outer wall of the threaded rod 19, so that the threaded rod 19 can be driven to move when the threaded knob sleeve 18 rotates in the embodiment.

Specifically, the lengths of the first supporting rod 13 and the second supporting rod 14 are equal, so that the sliding rod 8 horizontally slides along the inside of the limiting frame 7 under the cooperation of the first supporting rod 13 and the second supporting rod 14 in the embodiment.

Specifically, the inside of the base 1 is provided with a guide rail groove 16, and the upper end of the carriage 9 is located in the guide rail groove 16 and is slidably connected, in this embodiment, the movement of the carriage 9 is limited by the guide rail groove 16.

Specifically, the length of the cylinder 2 is greater than that of the cylinder 15, so that collision damage caused by contact between the bottom of the cylinder 15 and the top of the base 1 when the base 5 is minimized is avoided in this embodiment.

The working principle and the using flow of the utility model are as follows: firstly, a workpiece is placed between two side clamping plates 10 on an operation table 4, the output end of an air cylinder 15 stretches out to drive a balance rod 11 to move upwards, the balance rod 11 drives a sliding sleeve 12 to slide along the balance rod 11 under the cooperation of a first supporting rod 13, meanwhile, the sliding sleeve 12 drives a sliding rod 8 to slide along the inside of a limiting frame 7 through a second supporting rod 14, the sliding rod 8 drives the clamping plates 10 to move horizontally through a sliding frame 9, and then the clamping plates 10 on two sides clamp and fix the workpiece; then, the threaded knob sleeve 18 is rotated to drive the base 5 by being matched with the threaded rod 19, and meanwhile, the base is lifted by being matched with the guide rod 3, so that the workpiece clamped on the operating platform 4 is driven to be adjusted in height.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a clamping device is used in numerical control machine tool processing, includes base (1), its characterized in that: four angles at the top of base (1) all are fixed with barrel (2), the inside top sliding connection of barrel (2) has guide bar (3), four be fixed with base (5) between the top of guide bar (3), the upper end fixedly connected with operation panel (4) of base (5), the top both sides of operation panel (4) are fixed with side bearer (6), the internal surface upper end of side bearer (6) is fixed with spacing (7), the inside sliding connection of spacing (7) has slide bar (8), the top of slide bar (8) is fixed with balladeur train (9), the top fixedly connected with splint (10), both sides be equipped with balancing pole (11) between side bearer (6), outer wall both sides sliding connection of balancing pole (11) has sliding sleeve (12), the preceding, back surface rotation respectively of sliding sleeve (12) are connected with first vaulting pole (13) and second vaulting pole (14), the bottom fixed mounting of base (5) has slide bar (15), and output and balancing pole (11) of cylinder (15) are connected.

2. The clamping device for machining a numerical control mechanical workpiece according to claim 1, wherein: the middle positions in front of the top and in the rear of the base (1) are respectively fixed with a cylinder frame (17), the upper end of the outer wall of each cylinder frame (17) is rotationally connected with a threaded knob sleeve (18), and a threaded rod (19) is arranged in each cylinder frame (17).

3. The clamping device for machining a numerical control mechanical workpiece according to claim 2, wherein: the inner wall of the threaded knob sleeve (18) is in threaded connection with the outer wall of the threaded rod (19).

4. The clamping device for machining a numerical control mechanical workpiece according to claim 1, wherein: the lengths of the first stay bar (13) and the second stay bar (14) are equal.

5. The clamping device for machining a numerical control mechanical workpiece according to claim 1, wherein: the inside of base (1) has seted up guide rail groove (16), and the upper end of balladeur train (9) is located the inside sliding connection in guide rail groove (16).

6. The clamping device for machining a numerical control mechanical workpiece according to claim 1, wherein: the length of the cylinder body (2) is longer than that of the air cylinder (15).

Images