CN216504554U - High-precision elastic clamping tool - Google Patents
High-precision elastic clamping tool Download PDFInfo
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- CN216504554U CN216504554U CN202122762888.0U CN202122762888U CN216504554U CN 216504554 U CN216504554 U CN 216504554U CN 202122762888 U CN202122762888 U CN 202122762888U CN 216504554 U CN216504554 U CN 216504554U
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- elastic clamping
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- clamping tool
- workbench
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Abstract
The utility model discloses a high-precision elastic clamping tool which comprises a workbench, wherein the upper wall surface of the workbench is provided with the elastic clamping tool, and the upper wall surface of the workbench is provided with a through groove; the elastic clamping tool is reasonable in structure and novel in design, the workpiece can be fixed in an auxiliary mode through the fixing structure, the position of the sucker is adjusted according to the position of the workpiece, when the elastic clamping tool clamps the workpiece, the problem that the workpiece is axially moved due to uneven blank surfaces on the surface of the workpiece is avoided, and the quality of the machined workpiece is guaranteed.
Description
Technical Field
The utility model relates to the technical field of workpiece clamping equipment, in particular to a high-precision elastic clamping tool.
Background
The common elastic clamping tool is influenced by the diameter size of a clamping surface of an excircle of a blank, and due to the fact that the surface of a blank surface of a workpiece is not smooth, when the tool is clamped, the tool surface is attached to the unsmooth blank surface, different radial displacements of the workpiece are easily caused, the quality of the workpiece is influenced during machining, and therefore the high-precision elastic clamping tool is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the high-precision elastic clamping tool comprises a workbench, wherein the upper wall surface of the workbench is provided with the elastic clamping tool, and the upper wall surface of the workbench is provided with a through groove;
a fixing structure is arranged in the through groove and used for fixing a workpiece;
the fixing structure comprises an installation block which is slidably arranged in a through groove, a moving block is arranged at the lower end of the installation block, a lead screw is spirally penetrated through the moving block, support blocks are arranged at the left end and the right end of the lead screw, the left end of the lead screw is rotatably arranged on the support block at the left end, the right end of the lead screw is rotatably penetrated through the support block at the right end, a groove is formed in the installation block, suckers are uniformly arranged on the upper wall surface of the installation block, the suckers are communicated with the groove, the left side wall surface of the installation block is connected with a connecting pipe, and the connecting pipe is communicated with the groove;
the elastic clamping tools are arranged on the workbench in a bilateral symmetry mode and used for fixing workpieces.
Preferably, the elastic clamping tool comprises a sliding block arranged on the workbench in a sliding mode, a hydraulic cylinder is connected to the side wall surface of the sliding block, the hydraulic cylinder is arranged on the workbench, the end, far away from the hydraulic cylinder, of the sliding block is provided with a sleeve, a spring is arranged in the sleeve, and the other end of the spring is provided with a top block.
Preferably, an electric push rod is installed on the upper wall surface of the moving block, and the upper end of the electric push rod is connected with the installation block.
Preferably, a support rod horizontally penetrates through the moving block, and two ends of the support rod are respectively installed on the side wall surfaces of the support blocks.
The utility model has the following beneficial effects: the elastic clamping tool is reasonable in structure and novel in design, the workpiece can be fixed in an auxiliary mode through the fixing structure, the position of the sucker is adjusted according to the position of the workpiece, when the elastic clamping tool clamps the workpiece, the problem that the workpiece is axially moved due to uneven blank surfaces on the surface of the workpiece is avoided, and the quality of the machined workpiece is guaranteed.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: 1-workbench, 2-elastic clamping tool, 3-through groove, 4-fixing structure, 41-mounting block, 42-moving block, 43-screw rod, 44-supporting block, 45-groove, 46-sucker, 47-connecting pipe, 21-sliding block, 22-hydraulic cylinder, 23-sleeve, 24-spring, 25-top block, 5-electric push rod and 6-supporting rod.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-2, a high-precision elastic clamping tool comprises a worktable 1, wherein an elastic clamping tool 2 is arranged on the upper wall surface of the worktable 1, and a through groove 3 is formed on the upper wall surface of the worktable 1;
the workpiece is placed on the workbench 1, and the workpiece can be clamped through the elastic clamping tool 2.
A fixing structure 4 is arranged in the through groove 3, and the fixing structure 4 is used for fixing a workpiece;
the fixed structure 4 comprises an installation block 41 which is arranged in the through groove 3 in a sliding mode, a moving block 42 is arranged at the lower end of the installation block 41, a lead screw 43 penetrates through the moving block 42 in a spiral mode, support blocks 44 are arranged at the left end and the right end of the lead screw 43, the left end of the lead screw 43 is installed on the support block 44 at the left end in a rotating mode, a groove 45 is formed in the installation block 41, the upper wall face of the installation block 41 is evenly provided with suction cups 46, the suction cups 46 are communicated with the groove 45, the left side wall face of the installation block 41 is connected with a connecting pipe 47, the connecting pipe 47 is communicated with the groove 45, and the other end of the connecting pipe 47 is connected with a vacuum pump;
connecting pipe 47 and vacuum pump connection start the vacuum pump, to evacuation in the recess 45 under the effect of vacuum pump, under the effect of atmospheric pressure, make the work piece adsorb on sucking disc 46, realize fixing the work piece, avoid the work piece to take place the axial and move, rotate lead screw 43, make lead screw 43 rotate in movable block 42, can drive the movable block 42 and remove about, the position of adjustment sucking disc 46 to the realization is fixed the work piece according to the position of work piece.
The two elastic clamping tools 2 are arranged on the workbench 1 in a bilateral symmetry mode, and the elastic clamping tools 2 are used for fixing workpieces.
Specifically, the elastic clamping tool 2 comprises a sliding block 21 arranged on the workbench 1 in a sliding mode, a hydraulic cylinder 22 is connected to the side wall surface of the sliding block 21, the hydraulic cylinder 22 is arranged on the workbench 1, a sleeve 23 is arranged at the end, away from the hydraulic cylinder 22, of the sliding block 21, a spring 24 is arranged in the sleeve 23, and an ejector block 25 is arranged at the other end of the spring 24.
The slide block 21 is driven to approach the workpiece under the action of the hydraulic cylinder 22, so that the ejector block 25 is driven to approach the workpiece until the workpiece is firmly clamped by the ejector block 25.
Specifically, the electric push rod 5 is attached to the upper wall surface of the moving block 42, and the upper end of the electric push rod 5 is connected to the attachment block 41.
The electric push rod 5 is started, and the sucker 46 is driven to rise under the action of the electric push rod 5, so that the sucker 46 is well attached to a workpiece, and the workpiece is fixed more firmly.
Specifically, the support rod 6 horizontally penetrates through the moving block 42, and both ends of the support rod 6 are respectively mounted on the side wall surfaces of the support blocks 44.
The support rod 6 can be used for assisting the movement block 42 in supporting.
Example (b): when using, place the work piece on workstation 1, lead screw 43 rotates, adjustment sucking disc 46's position, make sucking disc 46 all be located the work piece under, with connecting pipe 47 and vacuum pump connection, start the vacuum pump, with evacuation in the recess 45, under atmospheric pressure's effect, adsorb sucking disc 46 in the work piece below, fix the work piece, afterwards, under the effect of pneumatic cylinder 22, fix the work piece through kicking block 25, when avoiding the surface centre gripping of traditional mode to the work piece, because the work piece surface blank is uneven, lead to the work piece to take place the axial and move during the centre gripping easily, can make good and the installation piece 41 laminating of sucking disc 46 through electric putter 5, guarantee fixed effect.
In the description of the present embodiment, it should be noted that unless otherwise specifically stated or limited, the terms 'mounted', 'connected', 'communicated' are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The high-precision elastic clamping tool is characterized by comprising a workbench (1), wherein an elastic clamping tool (2) is arranged on the upper wall surface of the workbench (1), and a through groove (3) is formed in the upper wall surface of the workbench (1);
a fixing structure (4) is arranged in the through groove (3), and the fixing structure (4) is used for fixing a workpiece;
the fixing structure (4) comprises an installation block (41) which is arranged in the through groove (3) in a sliding mode, a moving block (42) is arranged at the lower end of the installation block (41), a lead screw (43) penetrates through the moving block (42) in a spiral mode, supporting blocks (44) are arranged at the left end and the right end of the lead screw (43), the left end of the lead screw (43) is rotatably installed on the supporting block (44) at the left end, the right end of the lead screw (43) penetrates through the supporting block (44) at the right end in a rotating mode, a groove (45) is formed in the installation block (41), sucking discs (46) are uniformly arranged on the upper wall surface of the installation block (41), the sucking discs (46) are communicated with the groove (45), a connecting pipe (47) is connected to the left side wall surface of the installation block (41), and the connecting pipe (47) is communicated with the groove (45);
the two elastic clamping tools (2) are arranged on the workbench (1) in a bilateral symmetry mode, and the elastic clamping tools (2) are used for fixing workpieces.
2. The high-precision elastic clamping tool is characterized in that the elastic clamping tool (2) comprises a sliding block (21) which is arranged on a workbench (1) in a sliding mode, a hydraulic cylinder (22) is connected to the side wall surface of the sliding block (21), the hydraulic cylinder (22) is arranged on the workbench (1), a sleeve (23) is arranged at the end, away from the hydraulic cylinder (22), of the sliding block (21), a spring (24) is arranged in the sleeve (23), and an ejector block (25) is arranged at the other end of the spring (24).
3. The high-precision elastic clamping tool according to claim 1, wherein an electric push rod (5) is installed on the upper wall surface of the moving block (42), and the upper end of the electric push rod (5) is connected with the installation block (41).
4. The high-precision elastic clamping tool according to claim 1, wherein a support rod (6) horizontally penetrates through the moving block (42), and two ends of the support rod (6) are respectively mounted on the side wall surfaces of the support blocks (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762888.0U CN216504554U (en) | 2021-11-12 | 2021-11-12 | High-precision elastic clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762888.0U CN216504554U (en) | 2021-11-12 | 2021-11-12 | High-precision elastic clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504554U true CN216504554U (en) | 2022-05-13 |
Family
ID=81528921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122762888.0U Active CN216504554U (en) | 2021-11-12 | 2021-11-12 | High-precision elastic clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504554U (en) |
-
2021
- 2021-11-12 CN CN202122762888.0U patent/CN216504554U/en active Active
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