CN210997672U - Clamping fixture for cylindrical workpiece - Google Patents
Clamping fixture for cylindrical workpiece Download PDFInfo
- Publication number
- CN210997672U CN210997672U CN201921751849.7U CN201921751849U CN210997672U CN 210997672 U CN210997672 U CN 210997672U CN 201921751849 U CN201921751849 U CN 201921751849U CN 210997672 U CN210997672 U CN 210997672U
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- clamping
- cylinder
- clamping seat
- seat
- side wall
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Abstract
The utility model discloses a clamping fixture for cylindrical workpieces, which comprises a workbench, a clamping seat and a cylinder, wherein the clamping seat and the cylinder are arranged on the workbench, a profiling hollow part for placing and clamping the cylindrical workpieces is arranged in the middle of the clamping seat, and an opening communicated with the profiling hollow part is arranged on the side wall of the clamping seat; the movable end of the cylinder moves in a telescopic way towards the side wall of the clamping seat, and the opening is positioned on an extension line of a telescopic path of the movable end of the cylinder; when the movable end of the cylinder acts on the side wall of the clamping seat, the opening is narrowed to enable the profiling hollow part to contract so as to clamp the cylindrical workpiece, so that the rapid clamping function is completed, and workers can perform subsequent processing treatment on the cylindrical workpiece after clamping; after the machining is finished, the cylinder is closed, the movable end of the cylinder leaves the clamping seat, and the opening is reset after the clamping seat loses the acting force of the cylinder, so that the machined cylindrical workpiece is directly taken out of the clamping seat; simple structure, convenient use and high clamping efficiency.
Description
Technical Field
The utility model relates to a frock clamp technical field particularly, relates to a clamping jig for cylindricality work piece.
Background
In the process of machining the cylindrical workpiece, the cylindrical workpiece needs to be clamped and fixed, then subsequent machining treatment can be carried out, the conventional clamp generally uses a chuck, the chuck is screwed by hands for clamping, the clamping structure is time-consuming and labor-consuming in the clamping process, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a convenient to use, efficient a clamping fixture for cylindricality work piece.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a clamping fixture for a cylindrical workpiece comprises a workbench, a clamping seat and an air cylinder, wherein the clamping seat and the air cylinder are installed on the workbench, a profiling hollow part used for placing and clamping the cylindrical workpiece is arranged in the middle of the clamping seat, and an opening communicated to the profiling hollow part is formed in the side wall of the clamping seat; the movable end of the cylinder moves in a telescopic way towards the side wall of the clamping seat, and the opening is positioned on an extension line of a telescopic path of the movable end of the cylinder; wherein when the free end of the cylinder acts on the side wall of the clamping seat, the opening narrows so that the contoured hollow portion contracts to clamp a cylindrical workpiece.
As an improvement of the above technical solution, the clamping seat is provided with two profiling hollow portions and corresponding cylinders, and the clamping seat is provided with openings corresponding to each profiling hollow portion.
As a further improvement of the technical scheme, a notch is arranged on the side wall of the clamping seat between the two profiling hollow parts, and the notch is positioned on one side close to the cylinder.
Furthermore, two upright columns are arranged in one of the profiling hollow parts.
Further, a step platform is arranged inside the profiling hollow part.
Further, the upper end face of the clamping seat is provided with two notches which are in the same straight line, and the notches extend to the profiling hollow part from the outer side wall of the clamping seat.
Further, the workbench is provided with a plurality of clamping seats and a plurality of cylinders.
The utility model has the advantages that: the utility model discloses a clamping fixture for cylindrical workpieces, which comprises a workbench, a clamping seat and a cylinder, wherein the clamping seat and the cylinder are arranged on the workbench, a profiling hollow part for placing and clamping the cylindrical workpieces is arranged in the middle of the clamping seat, and an opening communicated with the profiling hollow part is arranged on the side wall of the clamping seat; the movable end of the cylinder moves in a telescopic way towards the side wall of the clamping seat, and the opening is positioned on an extension line of a telescopic path of the movable end of the cylinder; when the movable end of the cylinder acts on the side wall of the clamping seat, the opening is narrowed to enable the profiling hollow part to contract so as to clamp the cylindrical workpiece, so that the rapid clamping function is completed, and workers can perform subsequent processing treatment on the cylindrical workpiece after clamping; after the machining is finished, the cylinder is closed, the movable end of the cylinder leaves the clamping seat, and the opening is reset after the clamping seat loses the acting force of the cylinder, so that the machined cylindrical workpiece is directly taken out of the clamping seat; simple structure, convenient use and high clamping efficiency.
Drawings
The following is further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of one embodiment of the holder of the present invention;
fig. 3 is a schematic structural diagram of the present invention;
fig. 4 is a schematic structural view of another embodiment of the holder of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 2, a clamping fixture for a cylindrical workpiece comprises a workbench 1, a clamping seat 2 and a cylinder 3, wherein the clamping seat 2 is installed on the workbench 1, a profiling hollow part 21 for placing and clamping the cylindrical workpiece is arranged in the middle of the clamping seat 2, and an opening 22 communicated to the profiling hollow part 21 is formed in the side wall of the clamping seat 2; the movable end 31 of the cylinder 3 moves in a telescopic way towards the side wall of the clamping seat 2, and the opening 22 is positioned on an extension line of a telescopic path of the movable end 31 of the cylinder 3; wherein, when the movable end 31 of the cylinder 3 acts on the side wall of the holder 2, the opening 22 narrows so that the contoured hollow portion 21 contracts to grip the cylindrical workpiece.
In the embodiment, one side of the clamping seat 2, which is far away from the position of the cylinder 3, is fixedly arranged on the workbench 1 through a fastener such as a bolt, and the copying hollow part 21 is designed according to the shape of a cylindrical workpiece; when the clamping device works, a cylindrical workpiece is placed in the profiling hollow part 21, the cylinder 3 is started, the movable end 31 of the cylinder 3 acts on the side surface of the clamping seat 2, the movable end 31 of the cylinder 3 continues to push forwards, the side wall of the clamping seat 2 acted by the cylinder 3 generates elastic displacement relative to one side of the clamping seat 2 far away from the cylinder 3, namely the opening 22 is narrowed, the profiling hollow part 21 contracts, the inner wall of the profiling hollow part 21 clamps the arc outer wall of the cylindrical workpiece, so that the rapid clamping function is completed, and a worker can perform subsequent processing on the cylindrical workpiece after clamping; after the machining is finished, the cylinder 3 is closed, the movable end 31 of the cylinder 3 leaves the clamping seat 2, the clamping seat 2 loses the acting force of the cylinder 3 and then the opening 22 resets, so that the machined cylindrical workpiece is directly taken out of the clamping seat 2; the utility model discloses clamping jig simple structure, convenient to use, the clamping is efficient.
Further, two profiling hollow parts 21 and corresponding cylinders 3 are arranged on the holder 2, and openings 22 corresponding to each profiling hollow part 21 are arranged on the holder 2, as shown in fig. 3 and 4, two profiling hollow parts 21 on the holder 2, and two profiling hollow parts 21 have corresponding openings 22, and simultaneously, the clamping function is realized by the cylinders 3 independently; in addition, each copying hollow part 21 can be set to be different in shape to match clamping of the front and back surfaces of the cylindrical workpiece, so that the cylindrical workpiece can be machined conveniently.
Further, a gap 23 is formed in the side wall of the holder 2 between the two copying hollow portions 21, and the gap 23 is located at one side close to the cylinder 3, as shown in fig. 3 and 4, when the two copying hollow portions 21 simultaneously clamp respective cylindrical workpieces, the arrangement of the gap 23 facilitates the two copying hollow portions 21 to simultaneously realize elastic deformation, and reduces the load of the cylinder 3.
Referring to fig. 3 and 4, preferably, two columns 24 are arranged in one of the profiling hollow parts 21, and the two columns 24 are used for positioning the columnar workpiece for convenient processing.
The inside of the profiling hollow part 21 is provided with a step 211, the cylindrical workpiece is placed in the profiling hollow part 21, and the step 211 is utilized to separate the bottom surface of the cylindrical workpiece from the upper end surface of the workbench 1, so that the subsequent processing such as drilling and the like can be conveniently carried out on the cylindrical workpiece.
The upper end face of holder 2 is equipped with two notch 25 on the collinear, and notch 25 extends to profile modeling well kenozooecium 21 from the lateral wall of holder 2, and when the cylindricality work piece was placed in profile modeling well kenozooecium 21, the up end plane of cylindricality work piece and the up end parallel and level of holder 2, notch 25 was convenient for the workman to take out the cylindricality work piece from the cylindricality well kenozooecium.
Further, install a plurality of holders 2 and a plurality of cylinder 3 on the workstation 1, utilize a plurality of holders 2 to form a plurality of tight stations of clamp, it is more convenient to process the cylindricality work piece.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. A clamping fixture for cylindrical workpieces, characterized in that: the clamp comprises a workbench (1), a clamp seat (2) and a cylinder (3), wherein the clamp seat (2) and the cylinder (3) are installed on the workbench (1), a profiling hollow part (21) for placing and clamping a cylindrical workpiece is arranged in the middle of the clamp seat (2), and an opening (22) communicated to the profiling hollow part (21) is formed in the side wall of the clamp seat (2); the movable end (31) of the cylinder (3) extends and retracts towards the side wall of the clamping seat (2), and the opening (22) is positioned on an extension line of a telescopic path of the movable end (31) of the cylinder (3); wherein, when the movable end (31) of the cylinder (3) acts on the side wall of the clamping seat (2), the opening (22) narrows so that the contoured hollow portion (21) contracts to clamp a cylindrical workpiece.
2. A clamping fixture for cylindrical workpieces as set forth in claim 1, wherein: the clamp seat (2) is provided with two profiling hollow parts (21) and corresponding cylinders (3), and the clamp seat (2) is provided with openings (22) corresponding to the profiling hollow parts (21).
3. A clamping fixture for cylindrical workpieces as set forth in claim 2, wherein: a notch (23) is arranged on the side wall of the clamping seat (2) between the two profiling hollow parts (21), and the notch (23) is positioned at one side close to the cylinder (3).
4. A clamping fixture for cylindrical workpieces as set forth in claim 2, wherein: two upright columns (24) are arranged in one of the profiling hollow parts (21).
5. A clamping fixture for cylindrical workpieces according to claim 1 or 2, characterized in that: a step (211) is provided in the profiling hollow part (21).
6. A clamping fixture for cylindrical workpieces according to claim 1 or 2, characterized in that: the upper end face of the clamping seat (2) is provided with two notches (25) which are in the same straight line, and the notches (25) extend to the profiling hollow part (21) from the outer side wall of the clamping seat (2).
7. A clamping fixture for cylindrical workpieces according to claim 1 or 2, characterized in that: the workbench (1) is provided with a plurality of clamping seats (2) and a plurality of cylinders (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751849.7U CN210997672U (en) | 2019-10-18 | 2019-10-18 | Clamping fixture for cylindrical workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751849.7U CN210997672U (en) | 2019-10-18 | 2019-10-18 | Clamping fixture for cylindrical workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997672U true CN210997672U (en) | 2020-07-14 |
Family
ID=71468278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921751849.7U Expired - Fee Related CN210997672U (en) | 2019-10-18 | 2019-10-18 | Clamping fixture for cylindrical workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997672U (en) |
-
2019
- 2019-10-18 CN CN201921751849.7U patent/CN210997672U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211018 |