CN214290905U - Self-centering rapid positioning and clamping tool for machining small parts - Google Patents
Self-centering rapid positioning and clamping tool for machining small parts Download PDFInfo
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- CN214290905U CN214290905U CN202023270072.8U CN202023270072U CN214290905U CN 214290905 U CN214290905 U CN 214290905U CN 202023270072 U CN202023270072 U CN 202023270072U CN 214290905 U CN214290905 U CN 214290905U
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Abstract
The utility model discloses a press from both sides tight frock from centering quick positioning for processing small-size part, including chuck main body, the inside left side of chuck main body is equipped with the through-hole, the inside right side of chuck main body is equipped with the mounting hole, chuck main body is located an organic whole and is equipped with the slope between through-hole and the mounting hole, chuck main body right-hand member runs through and has seted up the opening. The utility model discloses a new structure lets the chuck main part use with the centre bore cooperation of main shaft, and through the centre bore extrusion slope of main shaft, deformation takes place in the slope, can press from both sides the work piece tightly, can guarantee the stability of product size, and the qualification rate of product inspection is high to the long service life of frock, the utility model has the advantages of simple and reasonable structure, installation convenient to use, excellent in use effect, the cost of manufacture is low, and the practicality is strong.
Description
Technical Field
The utility model relates to a press from both sides tight frock, specifically be a press from both sides tight frock from centering quick location for processing small-size part is related to.
Background
The work fixture is a technological device for quickly fastening a workpiece, and is used for maintaining the correct relative position of a machine tool, a cutter and the workpiece, the work fixture is an indispensable part for machining, and when the workpiece is machined on the machine tool, the workpiece needs to be installed (positioned) and clamped (clamped) before machining so that the surface of the workpiece can meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.
Although the existing tool clamp can stably clamp a product, the size stability is extremely poor, the product inspection qualified rate is not ideal, and the service life of the tool is short.
Disclosure of Invention
The utility model aims to solve the technical problem that a self-centering fast positioning clamping tool for processing small parts is provided, the clamping can be stabilized to the product though having solved current frock clamp, but dimensional stability is extremely poor, and the product inspection qualification rate is not very ideal, the short problem of frock life.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a press from both sides tight frock from centering quick positioning for processing small-size part, includes chuck body, the inside left side of chuck body is equipped with the through-hole, the inside right side of chuck body is equipped with the mounting hole, chuck body is located an organic whole and is equipped with the slope between through-hole and the mounting hole, chuck body right-hand member runs through and has seted up the opening.
On the basis of the scheme, the openings are arranged in a plurality and are uniformly distributed on the chuck main body.
On the basis of the scheme, the outer wall of the left side of the chuck main body is provided with a positioning key groove.
On the basis of the scheme, the left end of the outer wall of the chuck main body is provided with an external thread.
On the basis of the scheme, the chuck body is made of elastic materials.
Compared with the prior art, the utility model beneficial effect who has is: the utility model provides a press from both sides tight frock from line-up location fast for processing small-size part adopts new structure, lets the centre bore cooperation of chuck main part and main shaft use, through the centre bore extrusion slope of main shaft, deformation takes place for the slope, can press from both sides the work piece tightly, can guarantee the stability of product size, and the qualification rate of product inspection is high to the long service life of frock, the utility model has the advantages of simple and reasonable structure, installation convenient to use, excellent in use effect, the cost of manufacture is low, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of an external structure of a self-centering rapid positioning and clamping tool for machining small parts according to the present invention;
fig. 2 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;
fig. 3 is a right side view of the present invention shown in fig. 1.
The reference numbers in the figures are: 1-chuck main body, 2-mounting hole, 3-through hole, 4-slope, 5-opening, 6-positioning key groove and 7-external thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the self-centering rapid positioning and clamping tool for machining small parts comprises a chuck main body 1, a through hole 3 is formed in the left side inside the chuck main body 1, a mounting hole 2 is formed in the right side inside the chuck main body 1, a workpiece is convenient to mount through the mounting hole 2, a slope 4 is integrally arranged between the through hole 3 and the mounting hole 2 of the chuck main body 1, an opening 5 is formed in the right end of the chuck main body 1 in a penetrating mode, and the slope 4 is convenient to deform in the inner side after being extruded due to the opening 5.
The plurality of openings 5 are uniformly distributed on the chuck main body 1, the openings 5 are convenient for the slope 4 to deform after being extruded, a positioning key groove 6 is formed in the outer wall of the left side of the chuck main body 1, and a positioning key strip can be conveniently placed in the positioning key groove 6 to position the chuck main body 1; the left end of the outer wall of the chuck main body 1 is provided with an external thread 7, and the external thread 7 is convenient for being in threaded connection with a screw rod when in use; the chuck main body 1 is made of elastic materials, when the elastic materials are convenient for clamping a workpiece, the slope 4 is deformed to clamp the workpiece, and meanwhile, after the workpiece is loosened, the slope 4 can recover to be original, so that the workpiece is convenient to take out.
The utility model discloses a principle and advantage: the utility model provides a press from both sides tight frock from centering quick location for processing small-size part, when using, install the work piece in mounting hole 2, the one end that will have external screw thread 7 inserts in the centre bore of lathe main shaft, and carry out threaded connection with screw rod and external screw thread 7, put into the location keybar in location keyway 6, tighten chuck main part 1 with the screw rod, 4 departments in slope can be tight with the centre bore end top of lathe main shaft, 4 departments in slope are owing to set up opening 5's reason, can inwards take place deformation, press from both sides tight fixedly to the work piece of installing in mounting hole 2, can guarantee that the work piece carries out quick centering, and pressed from both sides tightly, the dimensional stability who adds the man-hour product is good, the qualification rate of product inspection is high, the long service life of frock, the utility model has the advantages of simple and reasonable structure, installation convenient to use, the cost of manufacture is low, and is suitable for being generalized to use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a from tight frock of centering fast positioning clamp for processing small-size part, includes chuck main part (1), its characterized in that: the novel chuck is characterized in that a through hole (3) is formed in the left side inside the chuck body (1), a mounting hole (2) is formed in the right side inside the chuck body (1), the chuck body (1) is located between the through hole (3) and the mounting hole (2), a slope (4) is integrally arranged between the through hole (3) and the mounting hole (2), and an opening (5) is formed in the right end of the chuck body (1) in a penetrating mode.
2. The self-centering rapid positioning and clamping tool for machining small parts according to claim 1, wherein a plurality of openings (5) are provided, and the plurality of openings (5) are uniformly distributed on the chuck body (1).
3. The self-centering rapid positioning and clamping tool for machining small parts according to claim 1, wherein a positioning key groove (6) is formed in the outer wall of the left side of the chuck body (1).
4. The self-centering rapid positioning and clamping tool for machining small parts according to claim 1, wherein the left end of the outer wall of the chuck body (1) is provided with an external thread (7).
5. The self-centering rapid positioning and clamping tool for machining small parts according to claim 1, characterized in that the chuck body (1) is made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270072.8U CN214290905U (en) | 2020-12-30 | 2020-12-30 | Self-centering rapid positioning and clamping tool for machining small parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270072.8U CN214290905U (en) | 2020-12-30 | 2020-12-30 | Self-centering rapid positioning and clamping tool for machining small parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214290905U true CN214290905U (en) | 2021-09-28 |
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ID=77819590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023270072.8U Active CN214290905U (en) | 2020-12-30 | 2020-12-30 | Self-centering rapid positioning and clamping tool for machining small parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214290905U (en) |
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2020
- 2020-12-30 CN CN202023270072.8U patent/CN214290905U/en active Active
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