CN216681209U

CN216681209U - 6D cylinder body anchor clamps

Info

Publication number: CN216681209U
Application number: CN202123159721.1U
Authority: CN
Inventors: 武豫; 徐卫龙; 古明飞
Original assignee: Xiangyang Zhongkang Auto Parts Co ltd
Current assignee: Hubei Zhongkang Powertrain Co.,Ltd.
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-07
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to machining of an automobile engine cylinder, in particular to a 6D cylinder clamp, which solves the problem that a frame structure blocks a machining tool in the prior art; the clamping device comprises a base, wherein a centering positioning column is arranged in the middle of the base, clamping columns are fixedly connected to two ends of the base, auxiliary clamping blocks which can move downwards and are used for pressing the top of a cylinder body are arranged at the tops of the clamping columns, lateral clamping blocks for pressing the lateral part of the cylinder body are arranged on the clamping columns, and a mechanism driving oil cylinder and an energy accumulator are arranged at the base; the device uses the clamping columns at two ends to complete the fixed clamping of the top, side and bottom four surfaces of the cylinder body, the clamping device has a simple structure, and simultaneously, the front surface, the back surface and most of the top surface of the cylinder body are kept away, so that the shielding area of the clamping device on the cylinder body is greatly reduced, and the stroke obstruction in the cutter machining process is avoided; the clamping column is movable, the corresponding side clamping block, the side supporting cylinder and the bottom supporting cylinder can be adjusted along with different size cylinder bodies, and the clamping device is high in applicability and easy to popularize.

Description

6D cylinder body anchor clamps

Technical Field

The utility model relates to machining of an automobile engine cylinder, in particular to a 6D cylinder clamp.

Background

The jig is a device for fixing a processing object to occupy a correct position to receive construction or inspection in a machine manufacturing process. Any process step in the process, the means for quickly, conveniently and safely mounting the workpiece, may be referred to as a jig. The clamping device is usually composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, etc. The automobile engine cylinder body machining production line generally has high production efficiency, but the engine cylinder body is heavy and inconvenient to assemble and disassemble, the precision requirement of the cylinder body finish machining, particularly cylinder body and cylinder hole machining, is high, and the assembling and disassembling of workpieces are convenient, so that higher requirements are provided for the precision and the reliability of a machine tool clamp.

In the prior art, a patent with publication number CN204366548U discloses a "hydraulic engine cylinder bottom surface milling clamp", which includes a base and a top plate, wherein two ends of the base are respectively provided with a side plate and a vertical rod for supporting the top plate, the base is further provided with a supporting plate matched with the top surface of the engine cylinder, the end of the supporting plate is provided with a positioning block matched with the end surface of the engine cylinder, the top plate is provided with a first hydraulic cylinder and a second hydraulic cylinder which are longitudinally arranged along the engine cylinder, a piston rod of the first hydraulic cylinder is provided with a first connecting plate, the first connecting plate is provided with a first pressure rod group, a piston rod of the second hydraulic cylinder is provided with a second connecting plate, and the second connecting plate is provided with a second pressure rod group; the positioning plate is fixed on the base through a support.

The top plate, the upright rod and the base in the scheme form a frame structure to accommodate the cylinder body therein for fixing, but in the actual processing production of the cylinder body, the top plate and the upright rod can obstruct the traveling path of a processing tool, so that a clamp for clamping the cylinder body without the blocking of the frame structure is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

Based on the above description, the utility model provides a 6D cylinder clamp to solve the problem that a frame structure blocks a machining tool in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a 6D cylinder body anchor clamps, includes the base, the base middle part is equipped with the reference column in the branch, the both ends fixedly connected with of base presss from both sides tight post, the top that presss from both sides tight post is equipped with the supplementary tight piece that presss from both sides that can move about downwards and be used for compressing tightly the cylinder body top, it presss from both sides tight piece to be equipped with the lateral part that compresses tightly the cylinder body lateral part on the tight post of clamp, base department is equipped with mechanism drive hydro-cylinder and energy accumulator.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, supplementary tight piece of clamp is including locating the telescopic link that presss from both sides in the tight post, and simultaneously with telescopic link, the tight articulated compact heap in post top of clamp, the telescopic link can drive the compact heap and compress tightly the cylinder body top on the base.

Further, the base comprises an upper plate and a lower plate which are fixedly connected, grooves are formed in two ends of the upper plate, and the clamping columns are clamped in the grooves.

Further, be equipped with the fixed block on the tight post of clamp, be equipped with the magic block on the base, the lateral part of pressing from both sides tight post is equipped with the spliced pole, the both ends of spliced pole are articulated with the tight piece of quick change piece, the tight piece of lateral part clamp respectively, the middle part and the fixed block of spliced pole are articulated, thereby the magic block can stretch out and draw back and prize the tight piece of lateral part clamp and stretch out and draw back towards the cylinder body.

Furthermore, the base is provided with a model changing mounting hole, and an elastic floating supporting block and a telescopic bottom supporting cylinder are mounted at the model changing mounting hole.

Furthermore, the elastic floating supporting blocks and the bottom supporting cylinder are symmetrically arranged about the transverse and longitudinal center axes of the cylinder body.

Furthermore, a side supporting cylinder of a telescopic clamping cylinder body is arranged on the clamping column, and an external connecting pipe of the side supporting cylinder is driven by a driving oil cylinder of the mechanism.

Furthermore, a pressure maintaining clamp is connected to the base.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the clamping columns at two ends are used for fixing and clamping the top, side and bottom four surfaces of the cylinder body, the clamping device is simple in structure, the front surface, the back surface and most of the top surface of the cylinder body are avoided, the shielding area of the clamping device on the cylinder body is greatly reduced, and the stroke obstruction during the cutter machining is avoided; the clamping column is movable, the corresponding side clamping block, the side supporting cylinder and the bottom supporting cylinder can be adjusted along with different size cylinder bodies, and the clamping device is high in applicability and easy to popularize.

Drawings

FIG. 1 is a schematic structural view of the cylinder block clamped according to the embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a top view of the embodiment of the cup utility model with the cylinder removed;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. centering positioning columns; 3. clamping the column; 4. an auxiliary clamping block; 5. a side clamping block; 6. the mechanism drives the oil cylinder; 7. an accumulator; 8. a telescopic rod; 9. a compression block; 10. a trench; 11. a fixed block; 12. a quick change block; 13. connecting columns; 14. a model changing mounting hole; 15. the elastic floating support is quick; 16. a bottom support cylinder; 17. a side support cylinder; 18. a pressure maintaining clamp; 19. a cylinder body.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, 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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

The 6D cylinder 19 clamp shown in fig. 1-4 comprises a base 1 for placing a bearing cylinder 19, a centering positioning column 2 is arranged in the middle of the base 1, clamping columns 3 are fixedly connected to two ends of the base 1, the clamping columns 3 are respectively arranged on two sides of the cylinder 19, an auxiliary clamping block 4 which can move downwards and is used for pressing the top of the cylinder 19 is arranged on the top of each clamping column 3, a lateral clamping block 5 for pressing the lateral part of the cylinder 19 is arranged on each clamping column 3, a mechanism driving oil cylinder 6 and an energy accumulator 7 are arranged on the base 1, and the mechanism driving oil cylinder 6 provides power for the auxiliary clamping block 4 and the lateral clamping block 5 to enable the auxiliary clamping block to be close to and clamp the cylinder 19 to complete fixation.

Specifically, supplementary clamp splice 4 is including locating the telescopic link 8 that presss from both sides in the tight post 3 to and simultaneously with telescopic link 8, press from both sides tight 3 top articulated compact heap 9 of post, telescopic link 8 can drive compact heap 9 and compress tightly the 19 tops of cylinder body on the base 1, telescopic link 8 is driven by mechanism drive cylinder 6 and is stretched out and drawn back from top to bottom, and the one end of driving compact heap 9 reciprocates, the other end of compact heap 9 can the perk or fall down, correspond to unclamping, the clamping operation of cylinder body 19.

Specifically, be equipped with fixed block 11 on the tight post 3 of clamp, be equipped with quick-change block 12 on the base 1, the lateral part of pressing from both sides tight post 3 is equipped with spliced pole 13, the both ends of spliced pole 13 respectively with quick-change block 12, the tight piece 5 of lateral part clamp is articulated, the middle part of spliced pole 13 is articulated with fixed block 11, spliced pole 13 forms the wane structure on fixed block 11, fixed block 11 is the fulcrum of spliced pole 13, thereby quick-change block 12 can stretch out and draw back and prize the tight piece 5 of lateral part clamp and stretch out and draw back towards cylinder body 19. The quick-change block 12 can push the side clamping block 5 to approach the clamping cylinder 19 as the size of the cylinder 19 changes.

To the cylinder body 19 of different size models, preferably, base 1 includes fixed upper plate and the hypoplastron that links to each other, and slot 10 has been seted up at the both ends of upper plate, presss from both sides tight post 3 joint in slot 10. The clamping post 3 can slide in the groove 10 and can deal with cylinders 19 with different lengths.

Preferably, the base 1 is provided with a model changing mounting hole 14, an elastic floating supporting block and a telescopic bottom supporting cylinder 16 are mounted at the model changing mounting hole 14, the bottom supporting cylinder 16 is driven by the mechanism driving oil cylinder 6, the bottom supporting cylinder 16 is used for extending into a hole at the bottom of the cylinder body 19 and abutting against the cylinder body 19 for supporting, and the elastic floating supporting block can be used for supporting in the hole at the bottom of the cylinder body 19 and corresponding to the fixed depth. The model changing mounting holes 14 are marked corresponding to cylinder bodies 19 with different sizes, and the positions of the elastic floating support block 15 and the bottom support cylinder 16 are correspondingly marked and changed during disassembly and assembly. The elastic floating supporting blocks and the bottom supporting cylinder 16 are symmetrically arranged about the transverse and longitudinal center axes of the cylinder body 19.

The clamp for the 6D cylinder body 19 is usually fixed on a rotary workbench, in order to deal with the centrifugal force, the side clamping acting force needs to be enhanced, a side supporting cylinder 17 of the telescopic clamping cylinder body 19 is arranged on the clamping column 3, and an external pipeline of the side supporting cylinder 17 is driven by a mechanism driving oil cylinder 6.

Specifically, the base 1 is connected with a pressure maintaining clamp 18.

the clamping columns 3 at two ends are used for fixing and clamping four surfaces of the top, the side and the bottom of the cylinder body 19, the clamping device is simple in structure, the front surface, the back surface and most of top surfaces of the cylinder body 19 are avoided, the shielding area of the clamping device on the cylinder body 19 is greatly reduced, the clamping columns 3 can be moved, the corresponding side clamping blocks 5, the side supporting cylinders 17 and the bottom supporting cylinders 16 can be adjusted along with different size cylinder bodies 19, the applicability is high, and the popularization is easy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a 6D cylinder body anchor clamps, its characterized in that, includes the base, the base middle part is equipped with the reference column in the branch, the both ends fixedly connected with of base presss from both sides tight post, the top of pressing from both sides tight post is equipped with the supplementary tight piece of clamp that can move down and be used for compressing tightly the cylinder body top, it presss from both sides tight piece to be equipped with the lateral part that compresses tightly the cylinder body lateral part on the tight post of clamp, base department is equipped with mechanism driving oil cylinder and energy storage ware.

2. The 6D cylinder clamp of claim 1, wherein the auxiliary clamping block comprises a telescopic rod arranged in the clamping column, and a pressing block hinged to the telescopic rod and the top of the clamping column, and the telescopic rod can drive the pressing block to press the top of the cylinder on the base.

3. The 6D cylinder clamp of claim 1, wherein the base comprises an upper plate and a lower plate which are fixedly connected, grooves are formed in two ends of the upper plate, and the clamping columns are clamped in the grooves.

4. The 6D cylinder clamp of claim 1, wherein a fixing block is arranged on the clamping column, a quick-change block is arranged on the base, a connecting column is arranged on the side portion of the clamping column, two ends of the connecting column are respectively hinged to the quick-change block and the side clamping block, the middle portion of the connecting column is hinged to the fixing block, and the quick-change block can stretch out and draw back to pry the side clamping block to stretch out and draw back towards the cylinder.

5. The 6D cylinder clamp of claim 1, wherein the base is provided with a remodelling mounting hole, and an elastic floating supporting block and a telescopic bottom supporting cylinder are mounted at the remodelling mounting hole.

6. The 6D cylinder clamp of claim 5, wherein the elastic floating support block and the bottom support cylinder are symmetrically arranged about a longitudinal axis and a transverse axis of the cylinder.

7. The 6D cylinder clamp of claim 1, wherein the clamping column is provided with a side support cylinder of a telescopic clamping cylinder, and an external pipe of the side support cylinder is driven by a driving oil cylinder of a mechanism.

8. The 6D cylinder clamp of claim 1, wherein a dwell clamp is connected to the base.