CN217475379U - Mechanical clamping jaw - Google Patents
Mechanical clamping jaw Download PDFInfo
- Publication number
- CN217475379U CN217475379U CN202221390013.0U CN202221390013U CN217475379U CN 217475379 U CN217475379 U CN 217475379U CN 202221390013 U CN202221390013 U CN 202221390013U CN 217475379 U CN217475379 U CN 217475379U
- Authority
- CN
- China
- Prior art keywords
- head tank
- constant head
- clamping
- positioning groove
- centre gripping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a mechanical clamping jaw, which comprises a mounting bas, first centre gripping arm, the second centre gripping arm, first constant head tank, the second constant head tank, third constant head tank and clamping jaw piece, relative both sides are rotated through the pivot respectively and are installed first centre gripping arm and second centre gripping arm on the mount pad, first constant head tank has been seted up towards second centre gripping arm one side along the horizontal direction to first centre gripping arm, the third constant head tank that slope setting up decurrent second constant head tank and slope set up is seted up respectively to first centre gripping arm one side upper portion and lower part to second centre gripping arm, the height that highly is less than the second constant head tank in first constant head tank, and be higher than the height of third constant head tank, first constant head tank, the second constant head tank, respectively demountable installation has in the third constant head tank to be used for carrying out the clamping jaw piece that the centre gripping is fixed to it with the contact of the work piece outside. The clamping device can be used for stably clamping cylindrical workpieces with different sizes, the workpieces are accurately positioned, and the processing quality of the workpieces is guaranteed.
Description
Technical Field
The utility model relates to an anchor clamps technical field, concretely relates to mechanical clamping jaw.
Background
The metal product industry includes the manufacture of structural metal products, the manufacture of metal tools and the like, and with the progress of society and the development of science and technology, metal products are more and more widely applied in various fields of industry, agriculture and life of people, the metal products need to be processed by corresponding processing devices during production, and the common metal product processing comprises cutting, welding, polishing, drilling and the like.
In the process of machining metal products, a clamp pair is usually required to be used for fixing a machining object, the clamping fit degree between the existing clamp and a cylindrical workpiece is poor, the workpiece fixing and positioning effect is poor, and the machining precision of subsequent workpieces is further caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned background art, the utility model provides a mechanical clamping jaw, its centre gripping that can stabilize to the cylindrical work piece of different size specifications, the work piece location is accurate, has guaranteed the processingquality of work piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mechanical clamping jaw, which comprises a mounting seat, a first clamping arm, a second clamping arm, a first positioning groove, a second positioning groove, a third positioning groove and a clamping jaw block, a first clamping arm and a second clamping arm are respectively and rotatably arranged on two opposite sides of the mounting seat through a rotating shaft, a first positioning groove is arranged on one side of the first clamping arm facing the second clamping arm along the horizontal direction, the upper part and the lower part of one side of the second clamping arm, which faces the first clamping arm, are respectively provided with a second positioning groove which is obliquely arranged downwards and a third positioning groove which is obliquely arranged upwards, the height of the first positioning groove is lower than that of the second positioning groove, and is higher than the height of third constant head tank, first constant head tank second constant head tank third constant head tank in demountable installation respectively have be used for with the work piece outside contact carry out the centre gripping fixed to it the clamping jaw piece.
In a further improvement, the inclination angle of the second positioning groove and the third positioning groove is 60 degrees.
Through setting up, when the clamping jaw piece that is located first constant head tank, second constant head tank, third constant head tank and cylindrical workpiece lateral surface contact, the fixed dynamics evenly distributed of centre gripping that acts on the cylindrical workpiece outside has further guaranteed fastness and stability after the work piece centre gripping.
The further improvement is that the middle part of the second clamping arm is provided with a fourth positioning groove along the horizontal direction.
When the square workpiece needs to be clamped and fixed, the clamping jaw blocks are only needed to be arranged in the fourth positioning groove and the first positioning groove, and the two clamping jaw blocks can be in contact with the outer side surface of the square workpiece, so that the clamping and fixing of the square workpiece are realized, and the practicability of the mechanical clamping jaw is improved.
The improved structure is characterized in that first mounting holes are formed in the first positioning groove, the second positioning groove, the third positioning groove and the fourth positioning groove, and second mounting holes are formed in corresponding positions on the clamping jaw block.
During the use, pass the first mounting hole on the constant head tank and be located the second mounting hole on the constant head tank inner clamping jaw piece in proper order through fixing bolt, alright fix the clamping jaw piece in the constant head tank that corresponds, realized quick installation and the dismantlement of clamping jaw piece.
The improved structure is characterized in that the clamping surfaces of the clamping jaw blocks are uniformly provided with anti-skid protrusions.
Through setting up anti-skidding arch, frictional force when having increased the contact of clamping jaw piece and the work piece outside has further increased the steadiness that the work piece was by the clamping in-process.
The further improvement is that a first rotating hole is formed in the lower portion of the first clamping arm and the lower portion of the second clamping arm.
During the use, wear to establish the pivot to first rotation downthehole, drive first centre gripping arm and second centre gripping arm at certain within range internal rotation through the pivot to realized carrying out firm centre gripping to the work piece of different dimensions.
The further improvement is that a second rotating hole is installed in the middle of the installation seat.
When the clamping device is used, the driving end of the rotary driving component is installed in the second rotating hole and can drive the installation seat, the first clamping arm and the second clamping arm to rotate, and therefore the workpiece which is clamped and fixed can be machined in multiple directions.
The further improvement is that a protective shell is arranged outside the mounting seat.
In specific use, the protective shell can be selectively installed according to the installation environment or use requirements.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, three clamping action points can be formed outside the cylindrical workpiece through the cooperation of the clamping jaw block positioned in the first positioning groove on the first clamping arm and the clamping jaw blocks positioned in the second positioning groove and the third positioning groove on the second clamping arm, so that the stability of the workpiece after clamping is ensured, the workpiece is accurately positioned, and the processing quality of the workpiece is ensured; the first clamping arm and the second clamping arm can rotate in a certain range around the rotating shaft, so that workpieces of different sizes and specifications can be stably clamped.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a mechanical clamping jaw of the present invention;
FIG. 2 is a schematic view of the mechanical gripper of the present invention with the protective housing removed;
wherein the specific reference numerals are: the protective housing body 1, the mounting seat 2, the first clamping arm 3, the first positioning groove 4, the second clamping arm 5, the second positioning groove 6, the third positioning groove 7, the fourth positioning groove 8, the first mounting hole 9, the clamping jaw block 10, the second mounting hole 11, the anti-skidding protrusions 12, the first rotating holes 13 and the second rotating holes 14.
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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The embodiment of the utility model discloses a mechanical clamping jaw, as shown in figure 1 and figure 2, comprising a mounting seat 2, a first clamping arm 3, a second clamping arm 5, a first positioning groove 4, a second positioning groove 6, a third positioning groove 7 and a clamping jaw block 10, wherein the outer side of the mounting seat 2 is provided with a protective shell 1, when in specific use, the protective shell 1 can be selectively installed according to the installation environment or the use requirement, the opposite sides of the mounting seat 2 are respectively provided with the first clamping arm 3 and the second clamping arm 5 through rotating shafts, the first positioning groove 4 is arranged on one side of the first clamping arm 3 facing the second clamping arm 5 along the horizontal direction, the upper part and the lower part of one side of the second clamping arm 5 facing the first clamping arm 3 are respectively provided with the second positioning groove 6 which is obliquely arranged downwards and the third positioning groove 7 which is obliquely arranged upwards, the height of the first positioning groove 4 is lower than that of the second positioning groove 6, and is higher than the height of the third positioning groove 7, and clamping jaw blocks 10 which are used for contacting the outer side of the workpiece and clamping and fixing the workpiece are respectively and detachably mounted in the first positioning groove 4, the second positioning groove 6 and the third positioning groove 7. Through the clamping jaw piece 10 that is located first constant head tank 4 on first centre gripping arm 3 and is located second constant head tank 6 and the clamping jaw piece 10 mating reaction in third constant head tank 7 on second centre gripping arm 5, can form three clamping action point in the cylindrical work piece outside, the steadiness after the work piece centre gripping has been guaranteed, workpiece location is accurate, the processingquality of work piece has been guaranteed, first clamping arm 3 and second clamping arm 5 can revolute the axle and rotate in certain extent, thereby realized carrying out firm centre gripping to the work piece of different dimensions.
Wherein, the inclination angle of the second positioning slot 6 and the third positioning slot 7 is 60 degrees. Through setting up, when being located the clamping jaw piece 10 in first constant head tank 4, second constant head tank 6, the third constant head tank 7 and cylindrical workpiece lateral surface contact, the fixed dynamics evenly distributed of centre gripping that acts on the cylindrical workpiece outside has further guaranteed fastness and stability after the work piece centre gripping.
Wherein, the middle part of the second clamping arm 5 is provided with a fourth positioning groove 8 along the horizontal direction. When square workpieces need to be clamped and fixed, the clamping jaw blocks 10 are only needed to be arranged in the fourth positioning groove 8 and the first positioning groove 4, the two clamping jaw blocks 10 can be in contact with the outer side faces of the square workpieces, clamping and fixing of the square workpieces are achieved, and practicability of the mechanical clamping jaw is improved.
Wherein, first mounting hole 9 has all been seted up in first constant head tank 4, second constant head tank 6, third constant head tank 7 and the fourth constant head tank 8, and second mounting hole 11 has been seted up to the corresponding department on clamping jaw piece 10. During the use, pass first mounting hole 9 on the constant head tank and be located the second mounting hole 11 on the claw piece 10 in the constant head tank in proper order through fixing bolt, alright fix claw piece 10 in the constant head tank that corresponds, realized quick installation and the dismantlement of claw piece 10.
Wherein, the clamping surface of the clamping jaw block 10 is uniformly provided with anti-skid projections 12. By arranging the anti-skid protrusions 12, the friction force of the clamping jaw blocks 10 when the clamping jaw blocks are in contact with the outer side of the workpiece is increased, and the stability of the workpiece in the clamping process is further improved.
Wherein, the first rotation hole 13 is opened at the lower part of the first holding arm 3 and the second holding arm 5. During the use, wear to establish the pivot to first rotation hole 13 in, drive first centre gripping arm 3 and second centre gripping arm 5 rotation within a certain limit through the pivot to the centre gripping that stabilizes is carried out to the work piece of different dimensions.
Wherein, a second rotating hole 14 is installed at the middle position of the installation seat 2. During the use, the drive end of the rotary driving component is installed to the second rotating hole 14, and the mounting base 2, the first clamping arm 3 and the second clamping arm 5 can be driven to rotate, so that the workpiece fixed by clamping can be processed in multiple directions.
The utility model provides a mechanical clamping jaw, it can carry out the centre gripping that stabilizes to the cylindrical work piece of different size specifications, and the work piece location is accurate, has guaranteed the processingquality of work piece.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical personnel in the technical field of the utility model, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replace.
Claims (8)
1. A mechanical clamping jaw is characterized by comprising a mounting seat, a first clamping arm, a second clamping arm, a first positioning groove, a second positioning groove, a third positioning groove and a clamping jaw block, a first clamping arm and a second clamping arm are respectively and rotatably arranged on two opposite sides of the mounting seat through a rotating shaft, a first positioning groove is arranged on one side of the first clamping arm facing the second clamping arm along the horizontal direction, the upper part and the lower part of one side of the second clamping arm, which faces the first clamping arm, are respectively provided with a second positioning groove which is obliquely arranged downwards and a third positioning groove which is obliquely arranged upwards, the height of the first positioning groove is lower than that of the second positioning groove, and is higher than the height of third constant head tank, first constant head tank second constant head tank third constant head tank in demountable installation respectively have be used for with the work piece outside contact carry out the centre gripping fixed to it the clamping jaw piece.
2. The mechanical jaw of claim 1, wherein the second detent and the third detent are inclined at an angle of 60 degrees.
3. The mechanical jaw of claim 1, wherein the second clamping arm defines a fourth positioning slot along a horizontal direction.
4. The mechanical clamping jaw of claim 3, wherein the first positioning slot, the second positioning slot, the third positioning slot and the fourth positioning slot are all provided with first mounting holes therein, and the clamping jaw block is provided with second mounting holes at corresponding positions.
5. Mechanical jaw according to claim 4, characterised in that the clamping surfaces of the jaw blocks are evenly provided with non-slip projections.
6. The mechanical jaw of claim 1, wherein the first and second clamp arms have a first pivot hole defined in a lower portion thereof.
7. The mechanical jaw according to claim 1, wherein a second pivot hole is mounted in a middle position of the mounting seat.
8. Mechanical jaw according to claim 1, characterized in that a protective housing is provided outside the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221390013.0U CN217475379U (en) | 2022-06-06 | 2022-06-06 | Mechanical clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221390013.0U CN217475379U (en) | 2022-06-06 | 2022-06-06 | Mechanical clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217475379U true CN217475379U (en) | 2022-09-23 |
Family
ID=83313888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221390013.0U Expired - Fee Related CN217475379U (en) | 2022-06-06 | 2022-06-06 | Mechanical clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217475379U (en) |
-
2022
- 2022-06-06 CN CN202221390013.0U patent/CN217475379U/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 |
Granted publication date: 20220923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |