Auxiliary clamp for processing textured piston ring
Technical Field
The utility model relates to the technical field of auxiliary fixtures, in particular to an auxiliary fixture for processing a textured piston ring.
Background
Textured piston rings are piston rings with special or concave-convex textures on the surface for improving the sealing performance and lubricating performance between the piston ring and the cylinder wall, and special auxiliary fixtures are usually required to be adopted for processing the piston ring with the special structure to maintain the shape and accuracy of the piston ring.
The existing device has the problems that the working efficiency of manual rotation of the clamping jaw is low, the working angle of the clamping jaw is fixed, the personnel is inconvenient to process and the device is inconvenient to move;
The prior patent (bulletin number: CN 214642029U) discloses a clamp for processing a piston ring, which plays a role of rotating a clamping jaw in use through the cooperation of a support column, a rotating device and a rotating driving device which are arranged on a bottom plate, so that the purpose of facilitating personnel processing in use is achieved. Through the angle adjusting device arranged on the bottom plate, the installation plate is matched with the clamping jaw, so that the effect of adjusting the inclination angle of the clamping jaw during use is achieved, and the purpose of facilitating the machining of a hydraulic ring by personnel during use is achieved. Through the mounting panel of setting on the bottom plate, the installation cover, the clamping jaw, clamping drive arrangement's cooperation has played the effect of fixing the hydraulic pressure ring when using, and then has reached the purpose of facilitate the use when using. Through the spliced pole of setting on the bottom plate, the cooperation of universal wheel has played the purpose that makes things convenient for the device to remove when using.
In view of the above problems, the prior art patent provides a solution, but the piston ring cannot be switched between the inner ring clamping and the outer ring clamping in the actual use process, so that the clamping effect is poor, and the subsequent processing is inconvenient for workers.
For this purpose, an auxiliary fixture for the processing of textured piston rings is proposed.
Disclosure of utility model
The utility model aims to provide an auxiliary clamp for processing a textured piston ring, which can solve the problems that the existing auxiliary clamp for processing the textured piston ring can not enable the piston ring to be switched between inner ring clamping and outer ring clamping in the actual use process, so that the clamping effect is poor, and meanwhile, the subsequent processing by workers is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary clamp for processing the textured piston ring comprises a base, wherein an outer ring clamping assembly is arranged at the top of the base, a bearing assembly is arranged on one side of the outer ring clamping assembly, an inner ring clamping assembly is arranged on one side of the outer ring clamping assembly, an adjusting assembly is arranged on one side of the inner ring clamping assembly, a stabilizing assembly is arranged on one side of the adjusting assembly, a limiting assembly is arranged on one side of the adjusting assembly, and a fixing assembly is arranged on one side of the base;
The outer ring clamping assembly comprises a sliding groove, sliding blocks, two-way threaded rods, a motor, supporting rods and clamping plates, wherein the sliding groove is formed in the top of a base, the sliding blocks are slidably connected in the sliding groove, the two-way threaded rods are rotatably connected in the sliding groove and are in threaded connection with the sliding blocks, the motor is arranged on one side of the base, the output ends of the motor are fixedly connected with the two-way threaded rods, the supporting rods are fixedly connected to the top of the sliding blocks, and the clamping plates are fixedly connected to the top of the supporting rods.
Preferably, the bearing assembly comprises a screw cylinder, a screw column and a bearing plate, wherein the screw cylinder is rotationally connected to the top of the supporting rod, the screw column is in threaded connection with the inside of the screw cylinder, and the bearing plate is fixedly connected to the top of the screw column and is in sliding connection with one side of the clamping plate.
Preferably, the inner ring clamping assembly comprises an extension rod and a clamping rod, wherein the extension rod is arranged on one side of the supporting rod, and the clamping rod is fixedly connected to one side of the extension rod.
Preferably, the adjusting assembly comprises an adjusting groove, an adjusting bin, an adjusting block and a spring, wherein a plurality of adjusting grooves are formed in one side of the extension rod, the adjusting bin is arranged on one side of the support rod, the adjusting block is slidably connected in the adjusting bin and is matched with the adjusting groove for plugging, and the spring is arranged in the adjusting bin and is matched with the adjusting block for use.
Preferably, the stabilizing assembly comprises a stabilizing rod and a stabilizing groove, wherein the stabilizing rod is fixedly connected to the inside of the adjusting bin, and the stabilizing groove is formed in one side of the adjusting block and matched with the stabilizing rod in a sliding connection mode.
Preferably, the limiting assembly comprises a limiting groove and a limiting block, wherein the limiting groove is formed in one side of the supporting rod, and the limiting block is fixedly connected to one side of the adjusting block and is matched with the limiting groove in a sliding connection mode.
Preferably, the fixing assembly comprises a fixing groove and a fixing column, wherein a plurality of fixing grooves are formed in one side of the base, and the fixing columns are in threaded connection with the inside of the fixing grooves.
Preferably, the top of base is provided with the exhibition board, one side fixedly connected with exhibition post of exhibition board.
Compared with the prior art, the utility model has the beneficial effects that:
1. The application is provided with the outer ring clamping assembly and the bearing assembly, when in use, the piston ring is placed on the bearing plate, the threaded cylinder is rotated to drive the threaded column to rotate and rise in the threaded cylinder and drive the bearing plate to slide on one side of the clamping plate, the height of the piston ring is driven to be adjusted, then the motor is started, the bidirectional threaded rod is driven to rotate, the sliding block is driven to slide in the sliding groove, one side of the two clamping plates is driven to prop against the outer ring of the piston ring, and therefore the outer ring of the piston ring is clamped and fixed.
2. When the piston ring is required to be clamped and fixed from the inner ring of the piston ring, the piston ring is sleeved between the two clamping rods, then the motor is started, the adjusting block is jacked into the adjusting bin, the extending rod is slid in the adjusting groove, the length of the extending rod and the positions of the clamping rods can be adjusted to adapt to piston rings with different sizes, the adjusting block can be ejected from the adjusting bin by the elasticity of the spring, the stabilizing rod is driven to slide in the stabilizing groove, the limiting block is driven to slide in the limiting groove, and therefore the piston ring can be clamped and fixed from the inside of the piston ring.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall structural view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic perspective view of the cross-section of FIG. 2 at A-A in accordance with the present utility model;
FIG. 4 is a schematic view of the support assembly of the present utility model;
Fig. 5 is an enlarged view at a in fig. 4.
Reference numerals illustrate:
1. A base; 2. an outer ring clamping assembly; 3. a support assembly; 4. an inner ring clamping assembly; 5. an adjustment assembly; 6. a stabilizing assembly; 7. a limit component; 8. a fixing assembly; 201. a sliding groove; 202. a sliding block; 203. a two-way threaded rod; 204. a motor; 205. a support rod; 206. a clamping plate; 301. a thread cylinder; 302. a threaded column; 303. a bearing plate; 401. an extension rod; 402. a clamping rod; 501. an adjustment tank; 502. adjusting the bin; 503. an adjusting block; 504. a spring; 601. a stabilizer bar; 602. a stabilizing groove; 701. a limit groove; 702. a limiting block; 801. a fixing groove; 802. fixing the column; 9. an exhibition board; 10. exhibition post.
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.
Referring to fig. 1 to 5, the present utility model provides a technical solution:
The auxiliary clamp for processing the textured piston ring comprises a base 1, wherein an outer ring clamping assembly 2 is arranged at the top of the base 1, a bearing assembly 3 is arranged on one side of the outer ring clamping assembly 2, an inner ring clamping assembly 4 is arranged on one side of the outer ring clamping assembly 2, an adjusting assembly 5 is arranged on one side of the inner ring clamping assembly 4, a stabilizing assembly 6 is arranged on one side of the adjusting assembly 5, a limiting assembly 7 is arranged on one side of the adjusting assembly 5, and a fixing assembly 8 is arranged on one side of the base 1;
The outer ring clamping assembly 2 comprises a sliding groove 201, sliding blocks 202, a bidirectional threaded rod 203, a motor 204, a supporting rod 205 and a clamping plate 206, wherein the sliding groove 201 is formed in the top of the base 1, the two sliding blocks 202 are slidably connected in the sliding groove 201, the bidirectional threaded rod 203 is rotatably connected in the sliding groove 201 and is in threaded connection with the sliding block 202, the motor 204 is arranged on one side of the base 1, the output end of the motor 204 is fixedly connected with the bidirectional threaded rod 203, the supporting rod 205 is fixedly connected to the top of the sliding block 202, and the clamping plate 206 is fixedly connected to the top of the supporting rod 205.
Specifically, as shown in fig. 4, the support assembly 3 includes a screw cylinder 301, a screw column 302, and a support plate 303, wherein the screw cylinder 301 is rotatably coupled to the top of the support rod 205, the screw column 302 is screw-coupled to the inside of the screw cylinder 301, and the support plate 303 is fixedly coupled to the top of the screw column 302 and slidably coupled to one side of the clamping plate 206.
When the piston ring is used, the piston ring is placed on the supporting plate 303, the threaded cylinder 301 is rotated to drive the threaded column 302 to rotate and ascend in the threaded cylinder 301 and drive the supporting plate 303 to slide on one side of the clamping plate 206, the height of the piston ring is driven to be adjusted, then the motor 204 is started, the bidirectional threaded rod 203 is driven to rotate, the sliding block 202 is driven to slide in the sliding groove 201, one side of the two clamping plates 206 is driven to prop against the outer ring of the piston ring, and accordingly the outer ring of the piston ring is clamped and fixed.
Specifically, as shown in fig. 4, the inner ring clamping assembly 4 includes an extension rod 401 and a clamping rod 402, the extension rod 401 is disposed on one side of the support rod 205, and the clamping rod 402 is fixedly connected to one side of the extension rod 401.
Specifically, as shown in fig. 5, the adjusting assembly 5 includes an adjusting slot 501, an adjusting bin 502, an adjusting block 503 and a spring 504, wherein a plurality of adjusting slots 501 are formed on one side of the extension rod 401, the adjusting bin 502 is disposed on one side of the supporting rod 205, the adjusting block 503 is slidably connected in the adjusting bin 502 and is inserted into the adjusting slot 501, and the spring 504 is disposed in the adjusting bin 502 and is matched with the adjusting block 503.
Specifically, as shown in fig. 5, the stabilizing component 6 includes a stabilizing rod 601 and a stabilizing groove 602, the stabilizing rod 601 is fixedly connected to the inside of the adjusting bin 502, and the stabilizing groove 602 is formed on one side of the adjusting block 503 and is slidably connected to the stabilizing rod 601.
Specifically, as shown in fig. 5, the limiting component 7 includes a limiting groove 701 and a limiting block 702, the limiting groove 701 is formed on one side of the supporting rod 205, and the limiting block 702 is fixedly connected to one side of the adjusting block 503 and is slidably connected with the limiting groove 701.
When the piston ring is required to be clamped and fixed from the inner ring of the piston ring, the piston ring is sleeved between the two clamping rods 402, then the motor 204 is started, at the moment, the adjusting block 503 is jacked into the adjusting bin 502, then the extending rod 401 slides in the adjusting groove 501, the length of the extending rod 401 and the position of the clamping rod 402 can be adjusted to adapt to piston rings with different sizes, at the moment, the adjusting block 503 can be sprung out of the adjusting bin 502 by the elastic force of the spring 504, the stabilizing rod 601 is driven to slide in the stabilizing groove 602, the limiting block 702 is driven to slide in the limiting groove 701, and therefore the piston ring can be clamped and fixed from the piston ring.
Specifically, as shown in fig. 3, the fixing assembly 8 includes a fixing groove 801 and a fixing post 802, the fixing grooves 801 are formed on one side of the base 1, and the fixing post 802 is screwed into the fixing groove 801.
Specifically, as shown in fig. 3, the top of the base 1 is provided with an exhibition board 9, and one side of the exhibition board 9 is fixedly connected with an exhibition post 10.
The fixed subassembly 8 can fix base 1 when using, places the piston ring on exhibition post 10 can show the observation to the piston ring.
Through adopting above-mentioned technical scheme, solve current texturing piston ring processing with auxiliary fixture at in-process of in-service use can not make the piston ring switch between inner ring centre gripping and outer ring centre gripping, lead to the centre gripping effect relatively poor, inconvenient workman carries out the problem of subsequent processing simultaneously.
Working principle: when the piston ring is used, firstly, a piston ring is placed on a supporting plate 303, a threaded cylinder 301 is rotated to drive a threaded column 302 to rotate and ascend in the threaded cylinder 301 and drive the supporting plate 303 to slide on one side of a clamping plate 206, the height of the piston ring is driven to be adjusted, then a motor 204 is started to drive a bidirectional threaded rod 203 to rotate, a sliding block 202 is driven to slide in a sliding groove 201, one side of two clamping plates 206 is driven to prop against the outer ring of the piston ring, so that the outer ring of the piston ring is clamped and fixed, when the inner ring of the piston ring is required to be clamped and fixed, the piston ring is sleeved between two clamping rods 402, then the motor 204 is started, at the moment, an adjusting block 503 is pushed into an adjusting bin 502, then an extending rod 401 is driven to slide in an adjusting groove 501, the length of the extending rod 401 and the positions of the clamping rods 402 can be adjusted to adapt to piston rings with different sizes, at the moment, the adjusting block 503 can be ejected from the inside of the adjusting bin 502 by the elasticity of a spring 504, the stabilizing rod 601 is driven to slide in the stabilizing groove 602, and a limiting block 702 is driven to slide in the limiting groove 701, so that the piston ring can be clamped and fixed from the inside of the piston ring.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.