CN218745655U

CN218745655U - Butt clamp device

Info

Publication number: CN218745655U
Application number: CN202223027760.0U
Authority: CN
Inventors: 周星星; 宋棒棒; 白志磊
Original assignee: Dajiang Laser Technology Suzhou Co ltd
Current assignee: Dajiang Laser Technology Suzhou Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-28
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a to clamping device, through the jacking cylinder, double-deck glide machanism and clamping mechanism cooperation are to carrying out the pipe fitting material loading, at the lift in-process of pipe fitting material loading, first subassembly and the second subassembly of sliding can relative slip with the coincidence or open, compare in prior art, double-deck glide machanism overall dimension is littleer, the required installation space of double-deck glide machanism has effectively been saved, the design of arranging is simpler, furthermore, double-jacking cylinder jacking clamping mechanism has effectively improved lift process's stability.

Description

Butt clamp device

Technical Field

The utility model relates to a butt clamp device belongs to tubular product processing technology field.

Background

The existing laser cutting equipment can feed materials through a clamping device which can clamp when cutting a pipe, for example, the clamping device disclosed by the Chinese patent No. 201710654242.6 comprises: the device comprises a base, a first guide rail, a first sliding block, a fixing plate, a top plate, a clamping assembly and a driving assembly; the first guide rail is arranged on the base, and the first sliding block and the first guide rail are arranged in a combined mode; the first sliding block is connected with the fixing plate, and the fixing plate is used for fixing the first sliding block; the clamping assembly is arranged on the base, and the top plate is arranged at the upper end of the base; the driving assembly is installed on one side of the base and is used for driving the base to lift. Under the trend of pursuing the smart simplification of equipment, integrating, this kind of clamping device is because the length of first guide rail is fixed, when carrying out the pay-off that goes up and down, need very big activity space in the direction of height in order to guarantee that whole clamping device can the lifting movement, this has increased the space that whole clamping device occupy undoubtedly, especially when limited space is installed in laser cutting equipment, it is big to arrange the installation degree of difficulty, secondly, single cylinder is when carrying out the lift removal pipe fitting, poor stability, the pipe fitting easily takes place to rock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to press from both sides device, its installation demand space is little, and the degree of difficulty of arranging is low.

In order to achieve the above purpose, the utility model provides a following technical scheme: a butt-clamping device comprising:

a fixed seat;

the jacking cylinders are symmetrically arranged on the fixed seat;

the clamping mechanism is arranged on an output shaft of the jacking cylinder, and the jacking cylinder drives the clamping mechanism to lift; and

one side of the double-layer sliding mechanism is installed on the clamping mechanism, the other side of the double-layer sliding mechanism is installed on the fixed seat, and the double-layer sliding mechanism is arranged between the two jacking cylinders;

wherein, double-deck glide machanism includes that first subassembly and the second slides the subassembly, first subassembly that slides includes first guide rail and the first slider of cover on first guide rail, the second subassembly that slides includes the second guide rail and the second slider of cover on the second guide rail, first guide rail is installed clamping mechanism is last, the second guide rail passes through the connecting plate to be installed on the first slider, the second slider is installed on the fixing base.

Further, the first sliding assembly comprises two first guide rails arranged in parallel and two first sliding blocks sleeved on each first guide rail, and the second sliding assembly comprises two second guide rails arranged in parallel and two second sliding blocks sleeved on each second guide rail.

Further, the clamping mechanism is installed on the output shaft of the jacking cylinder through an L-shaped connecting block.

Further, clamping mechanism includes the support, drives actuating cylinder and clamping component, the support mounting is on L type connecting block, it sets up the lower surface at the support to drive actuating cylinder, clamping component sets up the upper surface at the support, it drives clamping component work to drive actuating cylinder drive.

Furthermore, the clamping mechanism further comprises a gear arranged on the support, the clamping assembly comprises two groups of sliding rails, sliding blocks, racks and roller chucks, the two groups of sliding rails, the sliding blocks, the racks and the roller chucks are arranged on two sides of the gear in parallel, the sliding rails are arranged on the support, the sliding blocks are arranged on the sliding rails, the racks are arranged on the side faces of the sliding blocks, the roller chucks are vertically arranged on the upper surface of the sliding blocks and far away from the end portions of the gear, the racks are meshed with the gear, and the distances from the two roller chucks to the gear are equal.

Furthermore, a through hole is formed in the support, a connecting piece is arranged on an output shaft of the driving air cylinder, and one end of the connecting piece is connected to one of the two racks through the through hole.

Furthermore, a rotating shaft is arranged on the gear, and the rotating shaft is movably mounted on the support through a bearing.

Further, the fixing base comprises an air cylinder fixing plate and a sliding block fixing plate, the cylinder body of the jacking air cylinder is fixed on the air cylinder fixing plate, and the second sliding block is fixed on the sliding block fixing plate.

The beneficial effects of the utility model reside in that: this application is to carrying out the pipe fitting material loading through jacking cylinder, double-deck glide machanism and clamping mechanism cooperation, at the lift in-process of pipe fitting material loading, first subassembly and the second subassembly of sliding can relative slip with the coincidence or open, compare in prior art, double-deck glide machanism overall dimension is littleer, effectively saved the required installation space of double-deck glide machanism, the design of arranging is simpler, in addition, double-lift cylinder jacking clamping mechanism has effectively improved lift process's stability.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings.

Drawings

Fig. 1 is a structural diagram of a clamping device according to a preferred embodiment of the present application.

Fig. 2 is a structural view of the double layer sliding mechanism in fig. 1.

Fig. 3 is a structural view of the clamping mechanism of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 3, a clamping apparatus according to a preferred embodiment of the present application includes a fixing base 10, a jacking cylinder 20, a clamping mechanism 40, and a double-layer sliding mechanism 30. The fixing base 10 is used for fixing the pair of clamping devices. The jacking cylinders 20 are symmetrically arranged on the fixed seat 10. The clamping mechanism 40 is installed on an output shaft of the jacking cylinder 20, and the jacking cylinder 20 drives the clamping mechanism 40 to ascend and descend. Double-deck glide machanism 30 one side is installed on clamping mechanism 40, and the opposite side is installed on fixing base 10, and double-deck glide machanism 30 sets up between two jacking cylinders 20. Wherein, double-deck glide machanism 30 includes first subassembly and the second subassembly that slides, and first subassembly that slides includes first guide rail 31 and the first slider 32 of cover on first guide rail 31, and the second subassembly that slides includes second guide rail 33 and the second slider 34 of cover on second guide rail 33, and first guide rail 31 is installed on clamping mechanism 40, and second guide rail 33 passes through connecting plate 35 to be installed on first slider 32, and second slider 34 is installed on fixing base 10.

In order to improve the stability of the jacking cylinder 20 in the process of driving the clamping mechanism 40 to ascend and descend, in the present embodiment, the first sliding assembly includes two first guide rails 31 arranged in parallel, and the number of the first sliding blocks 32 on each first guide rail 31 is two. The second sliding assembly also comprises two second guide rails 33 arranged in parallel, and the number of the second sliding blocks 34 on each first guide rail 31 is two.

In the present embodiment, the clamping mechanism 40 is mounted on the output shaft of the jacking cylinder 20 through an L-shaped connecting block 49.

In order to improve the stability of the clamping mechanism 40, in the present embodiment, the clamping mechanism 40 includes a support 41, a driving cylinder 47 and a clamping assembly, the support 41 is mounted on the L-shaped connecting block 49, the driving cylinder 47 is disposed on the lower surface of the support 41, the clamping assembly is disposed on the upper surface of the support 41, and the driving cylinder 47 drives the clamping assembly to operate.

The clamping mechanism 40 further comprises a gear 42 arranged on the support, the clamping assembly comprises two groups of sliding rails 43, sliding blocks 44, racks 45 and roller chucks 46 which are arranged on two sides of the gear 42 in parallel, the sliding rails 43 are mounted on the support 41, the sliding blocks 44 are mounted on the sliding rails 43, the racks 45 are mounted on the side faces of the sliding blocks 44, the roller chucks 46 are vertically arranged on the upper surfaces of the sliding blocks 44 and far away from the end portions of the gear 42, the racks 45 are meshed with the gear 42, and the distances from the two roller chucks 46 to the gear 42 are equal.

The support 41 is provided with a through hole 411, the output shaft of the driving cylinder is provided with a connecting piece 48, and one end of the connecting piece 48 is connected to one of the two racks 45 through the through hole 411.

In this embodiment, the gear 42 is provided with a rotating shaft 422, and the rotating shaft 422 is movably mounted on the support 41 through a bearing 421.

Fixing base 10 includes cylinder fixed plate 11 and slider fixed plate 12, and the cylinder body of jacking cylinder 20 is fixed on cylinder fixed plate 11, and the second slider is fixed on slider fixed plate 12.

The working principle is as follows: the pipe fitting is placed between the two roller chucks 46, the driving cylinder 47 drives the slide block 44 to move so as to drive the rack 45 to move, the rack 45 drives the gear 42 to rotate, the gear 42 drives the other rack 45 to move, and therefore the two roller chucks 46 in the two groups of clamping assemblies move oppositely to clamp the pipe fitting. And then the jacking cylinder drives the clamping mechanism 40 to ascend so as to send the pipe fitting to a processing point, and at the moment, the first sliding component and the second sliding component slide and expand relatively to be matched with ascending. After the pipe fitting is machined, the clamping mechanism 40 is driven to descend through the jacking cylinder so as to convey the pipe fitting to a blanking point, and the first sliding assembly and the second sliding assembly slide relatively and coincide to descend in a matched mode. Finally, the two roller chucks 46 are driven by the driving cylinder 47 to release the pipe to be processed by the next pipe.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A butt-clamping device, comprising:

a fixed seat;

the jacking cylinders are symmetrically arranged on the fixed seat;

2. The opposite clamping device as claimed in claim 1, wherein the first sliding assembly comprises two parallel first guide rails and two first sliding blocks sleeved on each first guide rail, and the second sliding assembly comprises two parallel second guide rails and two second sliding blocks sleeved on each second guide rail.

3. The opposite clamping device as claimed in claim 1, wherein the clamping mechanism is mounted on the output shaft of the jacking cylinder through an L-shaped connecting block.

4. The opposite clamping device as claimed in claim 3, wherein the clamping mechanism comprises a support, a driving air cylinder and a clamping assembly, the support is mounted on the L-shaped connecting block, the driving air cylinder is arranged on the lower surface of the support, the clamping assembly is arranged on the upper surface of the support, and the driving air cylinder drives the clamping assembly to work.

5. The opposite clamping device according to claim 4, wherein the clamping mechanism further comprises a gear arranged on the support, the clamping assembly comprises two sets of sliding rails arranged on two sides of the gear in parallel, a sliding block, a rack and a roller chuck, the sliding rails are arranged on the support, the sliding block is arranged on the sliding rails, the rack is arranged on the side surface of the sliding block, the roller chuck is vertically arranged on the upper surface of the sliding block, the end part of the sliding block is far away from the gear, the rack is meshed with the gear, and the distances from the two roller chucks to the gear are equal.

6. The opposite clamping device as set forth in claim 5, wherein a through hole is provided on said support, and a connecting member is provided on an output shaft of said driving cylinder, said connecting member having one end connected to one of said two racks through the through hole.

7. The opposite clamping device as claimed in claim 5, wherein the gear is provided with a rotating shaft, and the rotating shaft is movably mounted on the support through a bearing.

8. The opposite clamping device of claim 1, wherein the fixing seat comprises a cylinder fixing plate and a sliding block fixing plate, the cylinder body of the jacking cylinder is fixed on the cylinder fixing plate, and the second sliding block is fixed on the sliding block fixing plate.