CN216882703U - Be used for machining part special fixture - Google Patents
Be used for machining part special fixture Download PDFInfo
- Publication number
- CN216882703U CN216882703U CN202122345652.7U CN202122345652U CN216882703U CN 216882703 U CN216882703 U CN 216882703U CN 202122345652 U CN202122345652 U CN 202122345652U CN 216882703 U CN216882703 U CN 216882703U
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- Prior art keywords
- plate
- base plate
- middle positioning
- locking nut
- elastic
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special clamp for machining parts, which comprises a middle positioning plate, a base plate and an adjusting and compressing assembly, wherein the base plate is arranged oppositely, the middle positioning plate is arranged between the middle parts of the base plate, the adjusting and compressing assembly is arranged on the base plate, the adjusting and compressing assembly comprises a tensioning screw, a locking nut, a compressing block, a pressure plate and an elastic plate, one end of the tensioning screw is arranged below the middle positioning plate, the other end of the tensioning screw penetrates through the middle positioning plate and is arranged above the base plate, the locking nut is arranged on the tensioning screw, the locking nut is arranged above the middle positioning plate, the elastic plate is arranged on the base plate, the elastic plates are arranged oppositely, the locking nut simultaneously penetrates through the elastic plate, two ends of the elastic plate are respectively connected with the compressing block, and the compressing blocks are arranged in pairwise symmetry. The utility model belongs to the technical field of machine tool machining, and particularly relates to a special clamp for machining parts, which is simple and convenient to operate, can clamp a workpiece by only tightening the front surface of a locking nut, and effectively improves the machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of machine tool machining, and particularly relates to a special clamp for machining parts.
Background
In the field of machine tool machining, particularly in the online cutting industry, a wire net is arranged on a worktable, a plurality of parts with relatively large specifications need to be machined, the number of the parts is small and large, the structure of a machine tool is limited, the space above the worktable is narrow, and the like, and a clamp needs to be detached, the side surface of the worktable is clamped and then the worktable is installed again, so that the batch machining is difficult.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the special clamp for machining the parts, the operation is simple and convenient, the workpiece can be tightened only by screwing the front surface of the locking nut, the clamp can be conveniently used in difficult environments (the upper surface, the left surface, the right surface and the back surface are difficult to operate), and the machining efficiency is effectively improved.
The technical scheme adopted by the utility model is as follows: a special clamp for machining parts comprises a middle positioning plate, a base plate and an adjusting and pressing assembly, wherein the base plate is oppositely arranged, the middle positioning plate is arranged between the middle parts of the base plate, the adjusting and pressing assembly is arranged on the base plate and comprises a tensioning screw, a locking nut, a pressing block, a pressing plate and an elastic plate, one end of the tensioning screw is arranged below the middle positioning plate, the other end of the tensioning screw penetrates through the middle positioning plate and is arranged above the base plate, the locking nut is arranged on the tensioning screw, the locking nut is arranged above the middle positioning plate, the elastic plate is arranged on the base plate and is oppositely arranged, the locking nut simultaneously penetrates through the elastic plate, the two ends of the elastic plate are respectively connected with the pressing block, the pressing blocks are symmetrically arranged in pairs, the pressing blocks are bent and are connected with the pressing plate, the pressure plates are arranged between the base plates and symmetrically arranged, and the pressure plates are arranged on two sides of the middle positioning plate.
Furthermore, the base plate is kept away from both ends and is equipped with the limiting plate on the lateral wall of one side, limiting plate bisymmetry sets up, be equipped with the pin on the limiting plate, the pin runs through the compact heap, and when the elastic plate warp, the rotation of realization compact heap along the pin makes the pressure flitch compress tightly the material piece of placing between the base plate.
Further, the base plate is equipped with the support bar on keeping away from one side lateral wall each other, middle locating plate both sides are located to the support bar, the elastic plate below is located to the support bar, when the elastic plate pushes down, makes the deformation of elastic plate.
Furthermore, the middle part of the elastic plate is provided with a base plate, the tensioning screw penetrates through the base plate, and the locking nut is arranged above the base plate to improve the stability of the joint of the tensioning screw and the elastic sheet.
Furthermore, a disk seat is arranged on one side of the middle positioning plate, and the whole device is supported.
After adopting the structure, the utility model has the following beneficial effects: the special clamp for machining parts, provided by the utility model, has the advantages that the elastic sheet is extruded and deformed by locking the tensioning screw rod through the arranged locking nut, meanwhile, the pressing block rotates along the pin, the pressing plates are driven to mutually approach to clamp the material body between the pressing plates and the middle positioning plate, the material can be clamped from a single surface, and the thin materials can also be clamped in batches.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of an overall structure of a special fixture for machining parts according to the present invention;
FIG. 2 is a front view of a special fixture for machining parts according to the present invention;
fig. 3 is a cross-sectional view of a special fixture for machining parts according to the present invention.
In the drawings: 1. middle locating plate, 2, base plate, 3, adjust and compress tightly the subassembly, 4, tensioning screw, 5, lock nut, 6, compact heap, 7, pressure flitch, 8, elastic plate, 9, limiting plate, 10, support bar, 11, backing plate, 12, disk seat, 13, material piece, 14, pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-3, a special fixture for machining parts comprises a middle positioning plate 1, a base plate 2 and an adjusting and compressing assembly 3, wherein the base plate 2 is arranged oppositely, the middle positioning plate 1 is arranged between the middle parts of the base plate 2, the adjusting and compressing assembly 3 is arranged on the base plate 2, the adjusting and compressing assembly 3 comprises a tension screw 4, a lock nut 5, a compressing block 6, a pressure plate 7 and an elastic plate 8, one end of the tension screw 4 is arranged below the middle positioning plate 1, the other end of the tension screw 4 penetrates through the middle positioning plate 1 and is arranged above the base plate 2, the lock nut 5 is arranged on the tension screw 4, the lock nut 5 is arranged above the middle positioning plate 1, the elastic plate 8 is arranged on the base plate 2, the elastic plate 8 is arranged oppositely, the lock nut 5 penetrates through the elastic plate 8 at the same time, two ends of the elastic plate 8 are respectively connected with the compressing block 6, the pressing blocks 6 are symmetrically arranged two by two, the pressing blocks 6 are arranged in a bending mode, the pressing blocks 6 are connected with pressing plates 7, the pressing plates 7 are arranged between the base plates 2, the pressing plates 7 are symmetrically arranged, and the pressing plates 7 are arranged on two sides of the middle positioning plate 1.
As shown in fig. 1 and 2, in order to realize that the material pressing plate 7 clamps the material block along with the deformation of the elastic plate 8, the lower limiting plates 9 are arranged at two ends of the substrate 2, the pin 14 is installed between the limiting plates 9, the pressing block 6 is arranged between the limiting plates 9, the pin 14 penetrates through the pressing block 6, the pressing block 6 can rotate along the pin 14, when the elastic plate 8 deforms, the pressing block 6 rotates along the pin 14, and the material pressing plate 7 presses the material block placed between the substrates 2.
As shown in fig. 1 and 2, in order to realize the effect of the deformation of the elastic plate 8, the support bars 10 are arranged on the two sides of the middle positioning plate 1 on the base plate 2, the support bars 10 are arranged below the elastic plate 8, when the elastic plate 8 is pressed downwards, the support bars 10 lift the two ends of the elastic plate 8, and when the middle part of the elastic plate 8 is pressed downwards, the elastic plate 8 deforms.
Preferably, the middle part of the elastic plate 8 is provided with a backing plate 11, the tensioning screw 4 penetrates through the backing plate 11, the locking nut 5 is arranged above the backing plate 11, and the stability of the joint of the tensioning screw 4 and the elastic sheet is improved.
Furthermore, a disk seat 12 is arranged on one side of the middle positioning plate 1, so that the whole device is supported.
When the material pressing device is used specifically, in an initial state, a material block is placed on the base plate 2, between the middle positioning plate 1 and the material pressing plate 7, and the locking nut 5 on the tensioning screw rod 4 is not screwed, at this time, the elastic plate 8 is in a straight state, the elastic plate 8 does not apply any force to the pressing block 6, the pressing block 6 does not apply any force to the pressing plate, and the pressing plate does not apply pressure to the material; when specifically using, screw up lock nut 5 on the tensioning screw 4, elastic plate 8 is the bending condition, and elastic plate 8 warp into the bridge form and applys ascending jacking force to compact heap 6, therefore, compact heap 6 has the effect of clamping to pressure flitch 7 after rotating around pin 14, and pressure flitch 7 consequently has forward pressure to the material, presss from both sides the material piece tightly between pressure flitch 7 and middle locating plate 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a be used for machining part special fixture which characterized in that: the clamping device comprises a middle positioning plate, a base plate and an adjusting and compressing assembly, wherein the base plate is oppositely arranged, the middle positioning plate is arranged between the middle parts of the base plates, the adjusting and compressing assembly is arranged on the base plate and comprises a tensioning screw, a locking nut, a compressing block, a pressure plate and an elastic plate, one end of the tensioning screw is arranged below the middle positioning plate, the other end of the tensioning screw penetrates through the middle positioning plate and is arranged above the base plate, the locking nut is arranged on the tensioning screw, the locking nut is arranged above the middle positioning plate, the elastic plate is arranged on the base plate, the elastic plate is oppositely arranged, the locking nut simultaneously penetrates through the elastic plate, two ends of the elastic plate are respectively connected with the compressing blocks, the compressing blocks are symmetrically arranged in pairs, the compressing blocks are bent and arranged, the compressing blocks are connected with the pressure plate, and the pressure plate is arranged between the base plates, the material pressing plates are symmetrically arranged and are arranged on two sides of the middle positioning plate.
2. The special fixture for machining parts as claimed in claim 1, wherein: limiting plates are arranged at two ends of the side wall, away from one side, of the substrate, the limiting plates are arranged in a pairwise symmetrical mode, pins are arranged on the limiting plates, and the pins penetrate through the pressing block.
3. The special fixture for machining parts as claimed in claim 1, wherein: the base plate is equipped with the support bar on keeping away from one side lateral wall each other, the middle locating plate both sides are located to the support bar, the support bar is located the elastic plate below.
4. The special clamp for machining parts according to claim 1, wherein: the middle part of the elastic plate is provided with a base plate, the tensioning screw rod penetrates through the base plate, and the locking nut is arranged above the base plate.
5. The special fixture for machining parts as claimed in claim 1, wherein: and a disk seat is arranged on one side of the middle positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122345652.7U CN216882703U (en) | 2021-09-27 | 2021-09-27 | Be used for machining part special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122345652.7U CN216882703U (en) | 2021-09-27 | 2021-09-27 | Be used for machining part special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216882703U true CN216882703U (en) | 2022-07-05 |
Family
ID=82195165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122345652.7U Expired - Fee Related CN216882703U (en) | 2021-09-27 | 2021-09-27 | Be used for machining part special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216882703U (en) |
-
2021
- 2021-09-27 CN CN202122345652.7U patent/CN216882703U/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: 20220705 |