CN209849907U - Three-jaw clamp - Google Patents
Three-jaw clamp Download PDFInfo
- Publication number
- CN209849907U CN209849907U CN201821194949.XU CN201821194949U CN209849907U CN 209849907 U CN209849907 U CN 209849907U CN 201821194949 U CN201821194949 U CN 201821194949U CN 209849907 U CN209849907 U CN 209849907U
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- jaw
- jack catch
- notch
- clamping
- clamp
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Abstract
The utility model provides a three-jaw anchor clamps, this three-jaw anchor clamps comprise disk body, first jack catch, second jack catch, third jack catch, fixed screw, the disk body terminal surface is provided with six fixed screws at least, the disk body terminal surface is provided with the notch, and is provided with first jack catch, second jack catch and third jack catch on the notch, every step claw presss from both sides tight side and sets up to the card form, and is provided with the annular, the terminal surface is provided with the recess under first jack catch, second jack catch and the third jack catch, and recess both sides terminal surface is provided with anti-skidding tooth, first jack catch, second jack catch, third jack catch run through circular through-hole fixed connection through recess and the tight joint of clamp and through fixed screw, it is located the notch to press from both sides tight piece. The utility model discloses novel structure sets up the jack catch into the step form and is provided with the annular at the tight face of clamp for the work piece centre gripping more firm, and can avoid damaging the work piece surface at the centre gripping process, it is wide to have very high practicality.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is a three-jaw anchor clamps.
Background
The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad definition, any process step in a process, a device used to quickly, conveniently, and safely mount a workpiece, may be referred to as a fixture. The existing three-jaw clamp has a complex structure, is easy to damage the surface of a clamped workpiece in the clamping process, and has complex operation and low efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem that at the in-process that uses three-jaw anchor clamps centre gripping work piece, cause the damage by the workpiece surface of centre gripping easily, and anchor clamps structure is complicated, complex operation, and production efficiency is not high. In order to solve the technical problems, the utility model provides a three-jaw clamp, which comprises a disk body, a first jaw, a second jaw, a third jaw and fixing screws, wherein the disk body is provided with a circular through hole along the central axial direction, the end surface of the disk body is at least provided with six fixing screws, the end surface of the disk body is provided with a notch, the notch is provided with the first jaw, the second jaw and the third jaw, the clamping side surfaces of the first jaw, the second jaw and the third jaw are arranged in a step shape and provided with a ring groove, each jaw of the first jaw, the second jaw and the third jaw is at least provided with two through holes, the lower end surfaces of the first jaw, the second jaw and the third jaw are provided with grooves, and the end surfaces at the two sides of the grooves are provided with anti-skid teeth, the first jaw, the second jaw and the third jaw are clamped with a clamping block through the grooves and fixedly connected with the through holes through the fixing screws, the clamping block is positioned in the notch, and the height of the clamping block is consistent with that of the notch on the disc body.
Further, the first jaw, the second jaw and the third jaw are the same in size and specification, and an included angle between each step jaw is 120 degrees.
Furthermore, the height of the clamping block is consistent with that of the notch on the disc body. After the technical scheme is adopted, the utility model discloses in the use, easy operation is convenient, has reduced use cost, and sets up every jack catch into the step form to the face of will pressing from both sides is provided with the annular, has improved anchor clamps greatly and by the cooperation degree of centre gripping work piece, and has effectively protected not damaged by centre gripping work piece surface, has reduced use cost, has improved production efficiency.
Drawings
Fig. 1 is a schematic structural view of the three-jaw clamp of the present invention.
Fig. 2 is a schematic side view of a three-jaw clamp according to the present invention.
Fig. 3 is a front view of a jaw of the three-jaw clamp of the present invention.
Fig. 4 is a top view of a jaw of the three-jaw clamp of the present invention.
1-disc body, 101-circular through hole, 102-notch, 2-first jaw, 3-second jaw, 4-third jaw, 5-fixing screw, 6-ring groove, 7-through hole, 8-groove, 9-anti-slip tooth and 10-clamping block.
Detailed Description
The following detailed description of embodiments of the present application will be described in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
As shown in fig. 1-4, the utility model relates to a three-jaw clamp, this three-jaw clamp comprises disk body 1, first jack catch 2, second jack catch 3, third jack catch 4, fixed screw 5, disk body 1 is provided with circular through-hole 101 along central axial direction, disk body 1 terminal surface is provided with six fixed screw 5 at least, disk body 1 terminal surface is provided with notch 102, and is provided with first jack catch 2, second jack catch 3 and third jack catch 4 on the notch 102, first jack catch 2, second jack catch 3, third jack catch 4 press from both sides tight side and set up to the step form, and be provided with annular (6), every jack catch of first jack catch 2, second jack catch 3 and third jack catch 4 is provided with two through-holes 7 at least, first jack catch 2, second jack catch 3 and third jack catch 4 size specification are the same, and the contained angle between every step claw is 120, the end face is provided with recess 8 under first jack catch 2, second jack catch 3 and the third jack catch 4, and the 8 both sides of recess terminal surface is provided with antiskid tooth 9, first jack catch 2, second jack catch 3, third jack catch 4 pass through recess 8 and press from both sides tight 10 joint and pass through set screw 5 through-hole 7 fixed connection, press from both sides tight 10 and be located notch 102.
The above-mentioned embodiments, the technical problems, technical solutions and advantages to be solved by the present invention are further described in detail, and it should be understood that the above description is only a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention are all included in the scope of the present invention.
Claims (3)
1. A three-jaw clamp is characterized in that: the three-jaw clamp is composed of a plate body (1), a first jaw (2), a second jaw (3), a third jaw (4) and fixing screws (5), wherein a circular through hole (101) is formed in the plate body (1) along the central axial direction, at least six fixing screws (5) are arranged on the end face of the plate body (1), a notch (102) is formed in the end face of the plate body (1), the first jaw (2), the second jaw (3) and the third jaw (4) are arranged on the notch (102), the clamping side faces of the first jaw (2), the second jaw (3) and the third jaw (4) are arranged in a step shape and provided with an annular groove (6), at least two through holes (7) are formed in each of the first jaw (2), the second jaw (3) and the third jaw (4), grooves (8) are formed in the lower end faces of the first jaw (2), the second jaw (3) and the third jaw (4), and the end surfaces of two sides of the groove (8) are provided with anti-skidding teeth (9), the first clamping jaw (2), the second clamping jaw (3) and the third clamping jaw (4) are clamped with the clamping block (10) through the groove (8) and fixedly connected with the clamping block through the through hole (7) through the fixing screw (5), and the clamping block (10) is positioned in the notch (102).
2. A three-jaw clamp according to claim 1, wherein: the first clamping jaw (2), the second clamping jaw (3) and the third clamping jaw (4) are identical in size and specification, and the included angle between each step of clamping jaws is 120 degrees.
3. A three-jaw clamp according to claim 1, wherein: the height of the clamping block (10) is consistent with that of the notch (102) on the disc body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194949.XU CN209849907U (en) | 2018-07-26 | 2018-07-26 | Three-jaw clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194949.XU CN209849907U (en) | 2018-07-26 | 2018-07-26 | Three-jaw clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849907U true CN209849907U (en) | 2019-12-27 |
Family
ID=68927724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194949.XU Active CN209849907U (en) | 2018-07-26 | 2018-07-26 | Three-jaw clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209849907U (en) |
-
2018
- 2018-07-26 CN CN201821194949.XU patent/CN209849907U/en active Active
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