CN215393814U - High-precision locking clamp - Google Patents
High-precision locking clamp Download PDFInfo
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- CN215393814U CN215393814U CN202022612495.7U CN202022612495U CN215393814U CN 215393814 U CN215393814 U CN 215393814U CN 202022612495 U CN202022612495 U CN 202022612495U CN 215393814 U CN215393814 U CN 215393814U
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- locking
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- precision
- locking clamp
- mounting groove
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- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a high-precision locking clamp, which belongs to the technical field of workpiece clamps and comprises a high-precision locking clamp main body, wherein a locking sheet mounting groove is formed in the high-precision locking clamp main body, a bottom fastening screw hole is formed in the bottom surface of the locking sheet mounting groove, a high-precision locking sheet is detachably connected in the locking sheet mounting groove, the radius of the high-precision locking sheet is smaller than that of the locking sheet mounting groove, a through groove penetrates through the center of the locking sheet mounting groove, a thread A is formed in the surface of the inner side wall of the through groove, the radius of the through groove is the same as that of the bottom fastening screw hole, the through groove and the bottom fastening screw hole are on the same vertical line, workpieces in various shapes and specifications can be locked by the locking sheet clamping groove through the high-precision locking sheet, the versatility of the high-precision locking clamp is improved, and the stability of clamping workpieces is improved compared with the traditional three-jaw chuck, the practicality is higher, is fit for extensively promoting.
Description
Technical Field
The utility model relates to the technical field of workpiece clamps, in particular to a high-precision locking clamp.
Background
A device for fixing the object to be processed to a correct position for receiving construction or inspection in the machine manufacturing process, which is also called a fixture (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (fixture base), and the like
Patent No. CN106965020A provides an automatic production jig for a jig, comprising: the device comprises a positioning table, a floating positioning block, a locking stop block, a locking cylinder and an air supply pipe. The automatic production clamp for the adjusting frame can provide a high-efficiency and high-precision drilling platform for the adjusting frame to be processed, and is convenient to install, simple and flexible; the automatic adjusting device can be widely applied to a numerical control drilling machine to realize the automatic production of the adjusting frame of the electric point switch, save labor and time cost, simplify the process and greatly improve the production efficiency and quality of the adjusting frame.
The above patents also have the following disadvantages 1, that the parts of the bottle blowing mold are different in size, different in shape, and not large in batch size. If the traditional three-jaw or vice clamping is used in the CNC machining process, the efficiency is low; 2. the locking mechanism can only lock workpieces of one specification, is poor in diversity and cannot meet the use requirement. Therefore, a high-precision locking clamp is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-precision locking clamp, which is characterized in that a locking sheet is designed into a standard part, the specification sizes of all components are the same, when the high-precision locking clamp is produced, the processing and forming time of the high-precision locking clamp can be effectively shortened, the production and processing efficiency is improved, and the production benefit can be improved, so that the economic benefit is improved, the requirement of actual production and processing can be met, workpieces in various shapes and specifications can be locked by the locking sheet clamping groove through the high-precision locking sheet, the versatility of the high-precision locking clamp is improved, the stability in workpiece clamping is improved compared with that of a traditional three-jaw chuck, the practicability is higher, and the high-precision locking clamp is suitable for wide popularization.
The specific technical scheme provided by the utility model is as follows:
the utility model provides a high-precision locking clamp which comprises a high-precision locking clamp main body, wherein a locking sheet mounting groove is formed in the high-precision locking clamp main body, a bottom fastening screw hole is formed in the bottom surface of the locking sheet mounting groove, a high-precision locking sheet is detachably connected in the locking sheet mounting groove, the radius of the high-precision locking sheet is smaller than that of the locking sheet mounting groove, a through groove penetrates through the center of the locking sheet mounting groove, a thread A is formed in the surface of the inner side wall of the through groove, the radius of the through groove is the same as that of the bottom fastening screw hole, and the through groove and the bottom fastening screw hole are on the same vertical line.
Optionally, the high-precision locking piece is provided with a locking piece clamping groove, and the locking piece clamping groove is provided with a plurality of groups.
Optionally, a top surface locking screw penetrates through the through groove, and a thread B is formed on the surface of the bottom of the top surface locking screw.
Optionally, the top surface locking screw is screwed with the through groove through a thread a and a thread B.
Optionally, one end of the top surface locking screw penetrates through the through groove and then enters the bottom fastening screw hole in a delayed mode, and the top surface locking screw is connected with the bottom fastening screw hole in a screwed mode.
Optionally, the top surface of the top surface tightening screw is provided with a hexagonal groove, and the length of the top surface locking screw is equal to the sum of the length of the through groove and the length of the bottom fastening screw hole.
The utility model has the following beneficial effects:
the embodiment of the utility model provides a high-precision locking clamp which comprises the following components:
1. the bottle blowing mold has different parts in size, different shapes and small batch, and if the traditional three-jaw or vice is used for clamping in the CNC machining process, the efficiency is low and workpieces are easy to be clamped.
2. When a high-precision locking clamp is used for clamping a workpiece needing to be clamped, the principle of taper self-centering is adopted, the appearance of the workpiece to be clamped is machined on a high-precision locking sheet before the part is machined, then the top surface locking screw is slightly loosened, and the workpiece can be easily placed into the locking sheet. Then the locking screw of top surface is locked again, can be quick accurate locking work piece, and can make the stay clamp groove lock the work piece of multiple shape specification through the high accuracy stay, improved the multiple use nature of high accuracy locking clamp, and compare in traditional three-jaw chuck improved the stability of getting when pressing from both sides the work piece, the practicality is higher, is fit for extensively promoting.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a high-precision locking clamp according to an embodiment of the present invention;
fig. 2 is a partial schematic structural view of a high-precision locking clamp according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an axial side of a high-precision locking clamp according to an embodiment of the present invention.
In the figure: 1. a high-precision locking clamp main body; 2. a high-precision locking sheet; 3: a top surface locking screw; 4. a locking piece mounting groove; 5. a thread A; 6. a hexagonal groove; 7. a through groove; 8. a thread B; 9. a locking piece clamping groove; 10. The bottom is fastened with a screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.
A high-precision locking clamp according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 and 3, the high-precision locking clamp provided by the embodiment of the utility model comprises a high-precision locking clamp main body 1, wherein a locking piece installation groove 4 is formed in the high-precision locking clamp main body 1, a bottom fastening screw hole 10 is formed in the bottom surface of the locking piece installation groove 4, a high-precision locking piece 2 is detachably connected in the locking piece installation groove 4, the radius of the high-precision locking piece 2 is smaller than that of the locking piece installation groove 4, a through groove 7 penetrates through the center of the locking piece installation groove 4, a thread a5 is formed in the surface of the inner side wall of the through groove 7, the radius of the through groove 7 is the same as that of the bottom fastening screw hole 10, and the through groove 7 and the bottom fastening screw hole 10 are on the same vertical line.
In the process of producing the high-precision locking clamp, the locking sheet is designed into a standard part, and the specification and the size of each component are the same, so that the processing and forming time of the high-precision locking clamp can be effectively shortened, the production and processing efficiency is improved, the production benefit can be improved, the economic benefit is improved, and the requirement of actual production and processing can be met. When a high-precision locking clamp is used for clamping a workpiece needing to be clamped, the principle of taper self-centering is adopted, the appearance of the workpiece to be clamped is machined on the high-precision locking sheet 2 before the part is machined, then the top surface locking screw 3 is slightly loosened, and the workpiece can be easily placed into the locking sheet. Then the top surface locking screw 3 is locked, and the workpiece can be quickly and precisely locked.
Referring to fig. 1, a locking piece clamping groove 9 is formed in the high-precision locking piece 2, and a plurality of groups of locking piece clamping grooves 9 are formed in the locking piece clamping groove 9.
The example, can make the stay grip groove 9 lock the work piece of multiple shape specification through high accuracy stay 2, improve the multiple use of high accuracy locking clamp, and compare in traditional three-jaw chuck improved the stability of getting when pressing from both sides the work piece, the practicality is higher, is fit for extensively promoting.
Referring to fig. 1, a top locking screw 3 penetrates through the through slot 7, and a thread B8 is formed on the surface of the bottom of the top locking screw 3.
Illustratively, the high-precision locking piece 2 is screwed and connected through a thread A5 and a thread B8.
Referring to fig. 1, the top locking screw 3 is threadedly coupled to the through slot 7 through a thread a5 and a thread B8.
Illustratively, when a high-precision locking clamp is used for clamping a workpiece needing to be clamped, the principle of taper self-centering is adopted, the appearance of the workpiece to be clamped is machined on the high-precision locking sheet 2 before the part is machined, then the top surface locking screw 3 is slightly loosened, and the workpiece can be easily placed into the locking sheet. Then the top surface locking screw 3 is locked, and the workpiece can be quickly and precisely locked.
Referring to fig. 1, one end of the top surface locking screw 3 penetrates through the through slot 7 and then enters the bottom fastening screw hole 10 in a delayed manner, and the top surface locking screw 3 is screwed with the bottom fastening screw hole 10.
Illustratively, the high-precision locking clamp can be assembled through the top locking screw 3.
Referring to fig. 1, a hexagonal groove 6 is formed in the top surface of the top surface locking screw 3, and the length of the top surface locking screw 3 is equal to the sum of the lengths of the through groove 7 and the bottom fastening screw hole 10.
Illustratively, the assembly can be locked by a top surface tightening screw 3.
When the high-precision locking clamp is used for clamping a required clamped workpiece, the principle of taper self-centering is adopted, the workpiece to be clamped is machined on the high-precision locking sheet 2 before the part is machined, then the top surface locking screw 3 is slightly loosened, and the workpiece can be easily placed into the locking sheet. Then the top surface locking screw 3 is locked, the workpiece can be quickly and precisely locked, the locking sheet clamping groove 9 can be used for locking workpieces with various shapes and specifications through the high-precision locking sheet 2, and the versatility of the high-precision locking clamp is improved.
The utility model relates to a high-precision locking clamp, which comprises a high-precision locking clamp main body 1; 2. a high-precision locking sheet; 3: a top surface locking screw; 4. a locking piece mounting groove; 5. a thread A; 6. A hexagonal groove; 7. a through groove; 8. a thread B; 9. a locking piece clamping groove; 10. the bottom fastening screw holes and the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the bottom fastening screw holes are known to those skilled in the technical manual or by routine experiments.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. The utility model provides a high accuracy locking clamp, includes high accuracy locking clamp main part (1), its characterized in that, stay mounting groove (4) have been seted up on high accuracy locking clamp main part (1), bottom fastening screw (10) have been seted up to stay mounting groove (4) bottom surface, can dismantle in stay mounting groove (4) and be connected with high accuracy stay (2), the radius size of high accuracy stay (2) is less than the radius size of stay mounting groove (4), stay mounting groove (4) center runs through has logical groove (7), lead to groove (7) inside wall surface and seted up screw thread A (5), the radius size that leads to groove (7) is the same with the radius size of bottom fastening screw (10), and lead to groove (7) and bottom fastening screw (10) on same plumb line.
2. A locking clamp with high precision as claimed in claim 1, wherein the locking plate (2) has locking plate clamping grooves (9), and the locking plate clamping grooves (9) have multiple sets.
3. A high-precision locking clamp as claimed in claim 1, wherein a top locking screw (3) penetrates through the through groove (7), and a thread B (8) is formed on the surface of the bottom of the top locking screw (3) along the circumference.
4. A high accuracy locking clamp as claimed in claim 3 wherein the top locking screw (3) is screwed into the through slot (7) through thread A (5) and thread B (8).
5. A high-precision locking clamp according to claim 3, wherein one end of the top locking screw (3) penetrates through the through groove (7) and then enters the bottom fastening screw hole (10) in a delayed manner, and the top locking screw (3) is in threaded connection with the bottom fastening screw hole (10).
6. A high-precision locking clamp as claimed in claim 3, wherein the top surface of the top locking screw (3) is provided with a hexagonal groove (6), and the length of the top locking screw (3) is equal to the sum of the length of the through groove (7) and the length of the bottom fastening screw hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612495.7U CN215393814U (en) | 2020-11-13 | 2020-11-13 | High-precision locking clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612495.7U CN215393814U (en) | 2020-11-13 | 2020-11-13 | High-precision locking clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215393814U true CN215393814U (en) | 2022-01-04 |
Family
ID=79637526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022612495.7U Expired - Fee Related CN215393814U (en) | 2020-11-13 | 2020-11-13 | High-precision locking clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215393814U (en) |
-
2020
- 2020-11-13 CN CN202022612495.7U patent/CN215393814U/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: 20220104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |