CN216634126U - Fixing clamp for piston rod machining - Google Patents
Fixing clamp for piston rod machining Download PDFInfo
- Publication number
- CN216634126U CN216634126U CN202220043326.2U CN202220043326U CN216634126U CN 216634126 U CN216634126 U CN 216634126U CN 202220043326 U CN202220043326 U CN 202220043326U CN 216634126 U CN216634126 U CN 216634126U
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- abutting block
- piston rod
- vertical plate
- lower abutting
- horizontal plate
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Abstract
The utility model discloses a fixing clamp for processing a piston rod, which comprises a bracket, a lower abutting block and an upper abutting block, wherein the lower abutting block is fixedly connected with the bracket; the support comprises a horizontal plate and a vertical plate which are integrally formed, the horizontal plate and the vertical plate are perpendicular to each other, a lower abutting block is arranged in the middle of the horizontal plate and the vertical plate, the front end of the lower abutting block is obliquely arranged, an arc-shaped lower groove is formed in the front end of the lower abutting block, and the rear end and the bottom of the lower abutting block are respectively attached to the vertical plate and the horizontal plate; further, the lower abutting block is connected with the bracket in a welding mode; the left end and the right end of the support are respectively provided with a mounting rack, the upper end of the mounting rack is welded with the top of the vertical plate, and the lower end of the mounting rack is welded with the front end of the horizontal plate; the two upper and lower abutting blocks clamp the piston rod; the clamping device has the advantages of simple structure, high clamping speed and convenience in disassembly and assembly.
Description
Technical Field
The utility model relates to a clamp, in particular to a fixing clamp for processing a piston rod.
Background
The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a movement component with frequent movement and high technical requirements. Taking a hydraulic oil cylinder as an example, the hydraulic oil cylinder comprises: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover. The quality of the processing quality directly influences the service life and the reliability of the whole product. The piston rod has high processing requirement, the surface roughness requirement of the piston rod is Ra0.4-0.8 mu m, and the requirements on coaxiality and wear resistance are strict.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a fixing jig for piston rod machining, which solves the above-mentioned problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the fixing clamp for processing the piston rod comprises a bracket, a lower abutting block and an upper abutting block; the support comprises a horizontal plate and a vertical plate which are integrally formed, the horizontal plate and the vertical plate are perpendicular to each other, a lower abutting block is arranged in the middle of the horizontal plate and the vertical plate, the front end of the lower abutting block is obliquely arranged, an arc-shaped lower groove is formed in the front end of the lower abutting block, and the rear end and the bottom of the lower abutting block are respectively attached to the vertical plate and the horizontal plate; further, the lower abutting block is connected with the bracket in a welding mode; the left end and the right end of the support are respectively provided with a mounting rack, the upper end of the mounting rack is welded with the top of the vertical plate, the lower end of the mounting rack is welded with the front end of the horizontal plate, and the inner side of the mounting rack is also integrally formed with a mounting table which is a rectangular table obliquely arranged; threaded holes are formed in the mounting table, threaded rods are connected in the threaded holes in a threaded mode, the lower ends of the threaded rods are connected with upper abutting blocks, the upper abutting blocks are arc-shaped, and arc-shaped upper grooves are formed in the lower ends of the upper abutting blocks.
Furthermore, an arc-shaped slot is formed in the bottom of the mounting frame, so that the piston rod can be conveniently inserted.
Furthermore, the inclination angle of the rectangular platform is consistent with the inclination angle of the front end of the lower abutting block.
Furthermore, the top end of the threaded rod is fixedly connected with a ball head handle.
Furthermore, the upper end of the upper abutting block is fixedly provided with a tapered roller bearing, and the tapered roller bearing is rotatably connected with the threaded rod.
Further, the sum of the radians of the upper groove and the lower groove is less than 360 °.
Compared with the prior art, the utility model has the beneficial effects that: when the ball joint type hydraulic cylinder is used, the piston rod is inserted from the outer side of the mounting frame, the ball joint handle is rotated to drive the upper abutting block to move downwards, and the piston rod is clamped by the two upper abutting blocks and the lower abutting block;
the clamping device has the advantages of simple structure, high clamping speed and convenience in disassembly and assembly.
Drawings
Fig. 1 is a front view of a fixing jig for piston rod machining.
Fig. 2 is a side view of the fixing jig for piston rod machining.
Fig. 3 is a schematic structural view of a fixing jig for piston rod machining.
Fig. 4 is a schematic structural view of an upper abutting block in the fixing jig for processing the piston rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the fixing clamp for processing a piston rod includes a bracket 100, a lower abutting block 200 and an upper abutting block 500;
the support 100 comprises a horizontal plate 101 and a vertical plate 102 which are integrally formed, the horizontal plate 101 and the vertical plate 102 are perpendicular to each other, a lower abutting block 200 is arranged in the middle of the horizontal plate 101 and the vertical plate 102, the front end of the lower abutting block 200 is obliquely arranged, an arc-shaped lower groove 201 is formed in the front end of the lower abutting block 200, and the rear end and the bottom of the lower abutting block 200 are respectively attached to the vertical plate 102 and the horizontal plate 101; further, the lower abutting block 200 is welded to the bracket 100;
the left end and the right end of the support 100 are respectively provided with a mounting frame 300, the upper end of the mounting frame 300 is welded with the top of the vertical plate 102, the lower end of the mounting frame 300 is welded with the front end of the horizontal plate 101, and the inner side of the mounting frame 300 is also integrally formed with a mounting table 400, wherein the mounting table 400 is an obliquely arranged rectangular table, and the inclination angle of the rectangular table is consistent with that of the front end of the lower abutting block 200;
an arc-shaped slot 301 is formed in the bottom of the mounting frame 300, so that a piston rod can be conveniently inserted;
a threaded hole 401 is formed in the mounting table 400, a threaded rod 402 is connected to the threaded hole 401 in an internal thread mode, an upper abutting block 500 is connected to the lower end of the threaded rod 402, and a ball head handle 403 is fixedly connected to the top end of the threaded rod 402;
the upper abutting block 500 is arc-shaped, and the lower end of the upper abutting block 500 is provided with an arc-shaped upper groove 501; the upper end of the upper abutting block 500 is fixedly provided with a tapered roller bearing 502, and the tapered roller bearing 502 is rotatably connected with the threaded rod 402;
it is noted that the sum of the radians of the upper groove 501 and the lower groove 201 is less than 360 °, which can ensure that the piston rod is clamped in a bent manner;
when the utility model is used, a piston rod is inserted from the outer side of the mounting frame 300, the ball head handle 403 is rotated to drive the upper abutting block 500 to move downwards, and the piston rod is clamped by the two upper abutting blocks 500 and the lower abutting block 200;
the clamping device has the advantages of simple structure, high clamping speed and convenience in disassembly and assembly.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (6)
1. The fixing clamp for processing the piston rod comprises a bracket, a lower abutting block and an upper abutting block; the support is characterized by comprising a horizontal plate and a vertical plate which are integrally formed, wherein the horizontal plate and the vertical plate are perpendicular to each other, a lower abutting block is arranged in the middle of the horizontal plate and the vertical plate, the front end of the lower abutting block is obliquely arranged, an arc-shaped lower groove is formed in the front end of the lower abutting block, and the rear end and the bottom of the lower abutting block are respectively attached to the vertical plate and the horizontal plate; further, the lower abutting block is connected with the bracket in a welding mode; the left end and the right end of the support are respectively provided with a mounting frame, the upper end of each mounting frame is connected with the top of the vertical plate in a welding mode, the lower end of each mounting frame is connected with the front end of the horizontal plate in a welding mode, and the inner side of each mounting frame is also integrally formed with a mounting table which is a rectangular table arranged obliquely; set up the screw hole in the mount table, this screw hole female connection has the threaded rod, and the lower extreme of threaded rod is connected with the butt piece, it is the arc to go up the butt piece, and goes up the lower extreme of butt piece and set up curved upper groove.
2. The fixing clamp for processing the piston rod as recited in claim 1, wherein the bottom of the mounting frame is provided with an arc-shaped slot for facilitating insertion of the piston rod.
3. The fixing jig for machining a piston rod as claimed in claim 1, wherein an inclination angle of the rectangular table is made to coincide with an inclination angle of a front end of the lower abutting block.
4. The fixing jig for processing a piston rod as claimed in claim 1, wherein a ball head handle is fixedly connected to a top end of the threaded rod.
5. The fixing clamp for machining the piston rod as recited in claim 1, wherein a tapered roller bearing is fixedly mounted at an upper end of the upper abutting block, and the tapered roller bearing is rotatably connected with the threaded rod.
6. The piston rod machining jig of claim 1 wherein the sum of the radians of the upper groove and the lower groove is less than 360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043326.2U CN216634126U (en) | 2022-01-10 | 2022-01-10 | Fixing clamp for piston rod machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043326.2U CN216634126U (en) | 2022-01-10 | 2022-01-10 | Fixing clamp for piston rod machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216634126U true CN216634126U (en) | 2022-05-31 |
Family
ID=81726061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220043326.2U Active CN216634126U (en) | 2022-01-10 | 2022-01-10 | Fixing clamp for piston rod machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216634126U (en) |
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2022
- 2022-01-10 CN CN202220043326.2U patent/CN216634126U/en active Active
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