CN211614940U - Numerical control machine tool clamp - Google Patents
Numerical control machine tool clamp Download PDFInfo
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- CN211614940U CN211614940U CN201922454686.2U CN201922454686U CN211614940U CN 211614940 U CN211614940 U CN 211614940U CN 201922454686 U CN201922454686 U CN 201922454686U CN 211614940 U CN211614940 U CN 211614940U
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- clamping
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Abstract
The utility model discloses a digit control machine tool anchor clamps relates to the anchor clamps field, including the body, be equipped with the mounting hole on the clamping face of body front end, the mounting hole internal fixation has the centre gripping claw nail, and the centre gripping claw nail includes the block, and the block front end is equipped with the kicking block of grabbing that is used for with the work piece contact. The utility model discloses a to the institutional advancement of anchor clamps body face, by former whole face contact part, improve to increase the centre gripping claw nail on the clamping face, claw nail piece on the centre gripping claw nail is like the sub-nail wood of steel nail centre gripping power need not be very big just can firmly the part centre gripping to reduced part deformation, also changed the low efficiency phenomenon of rough machining.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to a digit control machine tool anchor clamps.
Background
When the part is roughly machined at present, because the rotating speed of the numerical control lathe is high, the efficiency is improved, the part is firmly machined by only depending on the clamping force of the lathe and the friction force of the part on a clamp, the part is not moved in the machining process and is difficult to realize, and the part is easy to deform due to overlarge clamping force.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit control machine tool anchor clamps to the clamping-force that relies on the lathe that proposes in solving above-mentioned background art adds the part firmly with the frictional force of part on anchor clamps, makes motionless goods in the course of working, hardly accomplishes, and the too big easy problem of warping of part that makes of clamping-force.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a digit control machine tool anchor clamps, includes the body, is equipped with the mounting hole on the clamping face of body front end, and the mounting hole internal fixation has the centre gripping claw nail, and the centre gripping claw nail includes the block, and the block front end is equipped with the kicking block of grabbing that is used for with the work piece contact.
Further, the block lower extreme is equipped with the connecting hole that is used for fixing, and the side of block is equipped with the spacing groove.
Furthermore, the body is also provided with a first fixing hole and a second fixing hole which are communicated with the mounting hole.
Furthermore, the center lines of the first fixing hole and the second fixing hole are perpendicular.
Further, each clamping claw is fixed on the body of the clamp through a first fastening bolt and a second fastening bolt.
Furthermore, the clamping surface on the body of the clamp is an arc surface, two mounting holes are symmetrically formed in the arc surface of the clamping surface, and the included angle between the central line of each mounting hole and the central line of the body is 15 degrees.
Furthermore, the claw nail blocks on the block bodies for clamping the claw nails are rectangular pyramids, and each block body is provided with four rectangular pyramids.
Has the advantages that: the utility model discloses a to the institutional advancement of anchor clamps body face, by former whole face contact part, improve to increase the centre gripping claw nail on the clamping face, claw nail piece on the centre gripping claw nail is like the sub-nail wood of steel nail centre gripping power need not be very big just can firmly the part centre gripping to reduced part deformation, also changed the low efficiency phenomenon of rough machining.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1 according to the present invention;
3 FIG. 3 3 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 A 3- 3 A 3 of 3 FIG. 3 2 3 according 3 to 3 the 3 present 3 invention 3; 3
Fig. 4 is a schematic perspective view of the clamping claw in fig. 1 according to the present invention;
FIG. 5 is a schematic top view of the embodiment of FIG. 4;
fig. 6 is a schematic cross-sectional view of B-B in fig. 2 according to the present invention.
In the figure: the clamping device comprises a clamp 1, a body 101, a first fixing hole 102, a mounting hole 103, a second fixing hole 104, a clamping surface 105, a clamping claw nail 2, a block 201, a claw nail block 202, a limiting groove 203, a connecting hole 204, a first fastening bolt 3 and a second fastening bolt 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Example 1:
referring to fig. 1-2, a numerical control machine tool clamp comprises a body 101, a mounting hole 103 is formed in a clamping surface 105 at the front end of the body 101, a clamping claw nail 2 is fixed in the mounting hole 103, and a first fixing hole 102 and a second fixing hole 104 which are communicated with the mounting hole 103 are formed in the body 101.
Referring to fig. 3, the center lines of the first fixing hole 102 and the second fixing hole 104 are perpendicular. Referring to fig. 4 to 6, the gripping nail 2 includes a block 201, and a front end of the block 201 is provided with a gripping top block for contacting a workpiece. The lower end of the block body 201 is provided with a connecting hole 204 for fixing, and the side surface of the block body 201 is provided with a limit groove 203. Each clamping claw 2 is fixed to the body 101 of the clamp 1 by a first fastening bolt 3 and a second fastening bolt 4.
Example 2:
referring to fig. 1-2, a numerical control machine tool clamp comprises a body 101, a mounting hole 103 is formed in a clamping surface 105 at the front end of the body 101, a clamping claw nail 2 is fixed in the mounting hole 103, and a first fixing hole 102 and a second fixing hole 104 which are communicated with the mounting hole 103 are formed in the body 101.
Referring to fig. 3, the center lines of the first fixing hole 102 and the second fixing hole 104 are perpendicular. Referring to fig. 4 to 6, the gripping nail 2 includes a block 201, and a front end of the block 201 is provided with a gripping top block for contacting a workpiece. The lower end of the block body 201 is provided with a connecting hole 204 for fixing, and the side surface of the block body 201 is provided with a limit groove 203. Each clamping claw 2 is fixed to the body 101 of the clamp 1 by a first fastening bolt 3 and a second fastening bolt 4.
Referring to fig. 3, the clamping surface 105 of the body 101 of the clamp 1 is a circular arc surface, and two mounting holes 103 are symmetrically arranged on the circular arc surface of the clamping surface 105, and an included angle between a center line of each mounting hole 103 and a center line of the body 101 is 15 °. The nail block 202 on the block 201 for clamping the nail 2 is a rectangular pyramid, and each block 201 is provided with four rectangular pyramids.
In an assembled manner, the clamping nail 2 is placed in the mounting hole 103 of the body 101, and the connecting hole 204 of the block 201 is aligned with the first fixing hole 102 of the body 101, the limit groove 203 of the block 201 is placed on the side of the second fixing hole 104, and is inserted into the second fixing hole 104 by the first fixing bolt and the first fixing bolt is inserted into the limit groove 203 of the block 201, and then the second fixing bolt is placed into the first fixing hole 102, the first fixing hole 102 is a stepped hole divided into two parts, the first part of the stepped hole communicating with the mounting hole 103 is matched with the second fixing bolt, the second part is larger than the maximum diameter of the second fixing bolt, so that the second fixing bolt is screwed into the first part of the stepped hole, and the end of the second fixing bolt is screwed together with the connecting hole 204 of the block 201 of the clamping nail 2 through the first part, the fixing of the block 201 holding the claw 2 is thus achieved. When the clamp 1 is used, the clamping blocks at the front ends of the two clamping nails 2 on the clamping surface 105 of the clamp 1 are contacted with a workpiece.
The utility model discloses a to the institutional advancement of 1 body face of anchor clamps, by former whole face contact part, improve for increasing centre gripping claw nail 2 on clamping face 105, claw nail piece 202 on the centre gripping claw nail 2 is not just can firmly be firmly the part centre gripping like steel nail wood the clamping-force very much to reduced part deformation, also changed the low efficiency phenomenon of rough machining.
The claw nail block 202 on the clamping claw nail 2 is subjected to heat treatment by using hard alloy or tool steel, the design vertex angle of the claw nail block 202 is 30 degrees, the height is not limited, and the hardness of the claw nail block 202 is HRC 55. The clamping claw nail 2 can be disassembled and replaced, and the operation is convenient.
Example 3:
referring to fig. 1-3, a numerical control machine tool clamp comprises a body 101, a mounting hole 103 is formed in a clamping surface 105 at the front end of the body 101, a clamping claw nail 2 is fixed in the mounting hole 103, and a first fixing hole 102 and a second fixing hole 104 which are communicated with the mounting hole 103 are formed in the body 101.
Referring to fig. 3, the center lines of the first fixing hole 102 and the second fixing hole 104 are perpendicular. Referring to fig. 4 to 6, the gripping nail 2 includes a block 201, and a front end of the block 201 is provided with a gripping top block for contacting a workpiece. The lower end of the block body 201 is provided with a connecting hole 204 for fixing, and the side surface of the block body 201 is provided with a limit groove 203. Each clamping claw 2 is fixed to the body 101 of the clamp 1 by a first fastening bolt 3 and a second fastening bolt 4.
Referring to fig. 3, the clamping surface 105 of the body 101 of the clamp 1 is a circular arc surface, and two mounting holes 103 are symmetrically arranged on the circular arc surface of the clamping surface 105, and an included angle between a center line of each mounting hole 103 and a center line of the body 101 is 15 °. The nail block 202 on the block 201 for clamping the nail 2 is a rectangular pyramid, and each block 201 is provided with four rectangular pyramids.
In an assembled manner, the clamping nail 2 is placed in the mounting hole 103 of the body 101, and the connecting hole 204 of the block 201 is aligned with the first fixing hole 102 of the body 101, the limit groove 203 of the block 201 is placed on the side of the second fixing hole 104, and is inserted into the second fixing hole 104 by the first fixing bolt and the first fixing bolt is inserted into the limit groove 203 of the block 201, and then the second fixing bolt is placed into the first fixing hole 102, the first fixing hole 102 is a stepped hole divided into two parts, the first part of the stepped hole communicating with the mounting hole 103 is matched with the second fixing bolt, the second part is larger than the maximum diameter of the second fixing bolt, so that the second fixing bolt is screwed into the first part of the stepped hole, and the end of the second fixing bolt is screwed together with the connecting hole 204 of the block 201 of the clamping nail 2 through the first part, the fixing of the block 201 holding the claw 2 is thus achieved. When the clamp 1 is used, the clamping blocks at the front ends of the two clamping nails 2 on the clamping surface 105 of the clamp 1 are contacted with a workpiece.
The utility model discloses a to the institutional advancement of 1 body face of anchor clamps, by former whole face contact part, improve for increasing centre gripping claw nail 2 on clamping face 105, claw nail piece 202 on the centre gripping claw nail 2 is not just can firmly be firmly the part centre gripping like steel nail wood the clamping-force very much to reduced part deformation, also changed the low efficiency phenomenon of rough machining.
The claw nail block 202 on the clamping claw nail 2 is subjected to heat treatment by hard alloy or tool steel, the design vertex angle of the claw nail block 202 is 60 degrees, the height is not limited, and the hardness of the claw nail block 202 is HRC 60. The clamping claw nail 2 can be disassembled and replaced, and the operation is convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a digit control machine tool anchor clamps which characterized in that: the clamping device comprises a body (101), wherein a mounting hole (103) is formed in a clamping surface (105) at the front end of the body (101), a clamping claw nail (2) is fixed in the mounting hole (103), the clamping claw nail (2) comprises a block body (201), and a grabbing top block which is used for being in contact with a workpiece is arranged at the front end of the block body (201).
2. The numerical control machine tool fixture according to claim 1, characterized in that: the lower end of the block body (201) is provided with a connecting hole (204) for fixing, and the side surface of the block body (201) is provided with a limit groove (203).
3. The numerical control machine tool fixture according to claim 1, characterized in that: the body (101) is also provided with a first fixing hole (102) and a second fixing hole (104) which are communicated with the mounting hole (103).
4. The numerical control machine tool fixture according to claim 3, characterized in that: the center lines of the first fixing hole (102) and the second fixing hole (104) are perpendicular.
5. The numerical control machine tool fixture according to claim 1, characterized in that: each clamping claw nail (2) is fixed on the body (101) of the clamp (1) through a first fastening bolt (3) and a second fastening bolt (4).
6. The numerical control machine tool fixture according to claim 1, characterized in that: a clamping surface (105) on a body (101) of the clamp (1) is an arc surface, two mounting holes (103) are symmetrically formed in the arc surface of the clamping surface (105), and an included angle formed by a center line of each mounting hole (103) and a center line of the body (101) is (15) °.
7. The numerical control machine tool fixture according to claim 1, characterized in that: the claw nail blocks (202) on the block bodies (201) of the clamping claw nails (2) are rectangular pyramids, and each block body (201) is provided with four rectangular pyramids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454686.2U CN211614940U (en) | 2019-12-30 | 2019-12-30 | Numerical control machine tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454686.2U CN211614940U (en) | 2019-12-30 | 2019-12-30 | Numerical control machine tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211614940U true CN211614940U (en) | 2020-10-02 |
Family
ID=72634224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454686.2U Active CN211614940U (en) | 2019-12-30 | 2019-12-30 | Numerical control machine tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211614940U (en) |
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2019
- 2019-12-30 CN CN201922454686.2U patent/CN211614940U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A CNC machine tool fixture Effective date of registration: 20230324 Granted publication date: 20201002 Pledgee: Agricultural Bank of China Limited Laiwu Branch Pledgor: SHANDONG HUIJIN Co.,Ltd. Registration number: Y2023980035947 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |