CN215318214U - Machining screw rod positioning device with buffering anti-deformation structure - Google Patents
Machining screw rod positioning device with buffering anti-deformation structure Download PDFInfo
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- CN215318214U CN215318214U CN202121158619.7U CN202121158619U CN215318214U CN 215318214 U CN215318214 U CN 215318214U CN 202121158619 U CN202121158619 U CN 202121158619U CN 215318214 U CN215318214 U CN 215318214U
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Abstract
The utility model discloses a machining screw positioning device with a buffering anti-deformation structure, which comprises a positioning table, wherein screw positioning blocks are symmetrically arranged above the positioning table, the inner threads of the screw positioning blocks are connected with a positioning screw body, a fixed screw sleeve wraps the outer wall of the positioning screw body, supporting rods are arranged at the upper end and the lower end of the fixed screw sleeve, the tail end of each supporting rod is connected with a fixing plate, a fixed threaded lantern ring is connected to one side of the positioning screw body in a threaded manner, a buffer rubber cushion layer is attached to one side of the fixing plate, and a protective veneer is bonded to one side of the buffer rubber cushion layer. This machining screw rod positioner with deformation structure is prevented in buffering compares with current device, can carry out certain protection to the work piece of centre gripping, avoids the screw rod directly to cause the work piece damage with the work piece contact, has certain cushioning effect simultaneously, avoids the centre gripping too tightly, causes the work piece to warp.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a machining screw positioning device with a buffering anti-deformation structure.
Background
The machining is a process of changing the overall dimension or performance of a workpiece by a mechanical device, and can be divided into cutting machining and pressure machining according to the difference of machining modes, and the machining screw positioning device is a device for fixing the workpiece to be machined by a screw so as to be convenient for better machining.
When the existing machining screw positioning device is used for fixing a workpiece, the surface of the workpiece is scratched due to the fact that the screw is made of hard material and is directly contacted with the workpiece, even certain deformation occurs, and the machining effect is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a machining screw positioning device with a buffering anti-deformation structure, and aims to solve the problem that when a workpiece is fixed by a screw in the machining screw positioning device, the surface of the workpiece is scratched or even deforms to a certain extent due to the fact that the screw is made of a hard material and directly contacts with the workpiece, and the machining effect is affected.
In order to achieve the purpose, the utility model provides the following technical scheme: a machining screw positioning device with a buffering anti-deformation structure comprises:
the positioning table is symmetrically provided with screw positioning blocks above the positioning table, and the screw positioning blocks are internally connected with positioning screw bodies in a threaded manner;
the fixed screw sleeve wraps the outer wall of the positioning screw body, supporting rods are mounted at the upper end and the lower end of the fixed screw sleeve, and the tail ends of the supporting rods are connected with a fixed plate;
the fixed thread lantern ring is connected to one side of the positioning screw rod body in a threaded mode;
the buffer rubber cushion layer is attached to one side of the fixing plate, and a protective veneer is bonded to one side of the buffer rubber cushion layer.
Preferably, the fixed threaded sleeve is in threaded connection with the positioning screw body, and the support rods are symmetrically distributed in the horizontal direction of the fixed threaded sleeve.
Preferably, the fixed threaded lantern ring is welded with the fixed plate, and the fixed threaded lantern ring and the fixed threaded sleeve are located on the same horizontal line.
Preferably, the cushion rubber cushion layer is matched with the fixed plate in shape and size, and the protective veneer is tightly attached to the cushion rubber cushion layer.
Preferably, the positioning screw body is further provided with:
the anti-abrasion screw rod sleeve is sleeved at the other end of the positioning screw rod body, a rubber leather sleeve is arranged on the inner side of the anti-abrasion screw rod sleeve, and a through hole is formed in the surface of the rubber leather sleeve.
Preferably, the screw positioning block is further provided with:
the auxiliary supporting and positioning block is arranged at one end of the screw positioning block, an auxiliary positioning screw penetrates through the inside of the auxiliary supporting and positioning block, and an arc-shaped clamping and positioning plate is installed on one side of the auxiliary positioning screw.
Preferably, the arc-shaped clamping positioning plates are symmetrically distributed in the vertical direction of the positioning table, and the arc-shaped clamping positioning plates are in threaded connection with the auxiliary positioning screws.
Compared with the prior art, the utility model provides a machining screw positioning device with a buffering anti-deformation structure, which has the following beneficial effects: this machining screw rod positioner with deformation structure is prevented in buffering can carry out certain protection to the work piece of centre gripping, avoids the screw rod directly to cause the work piece damage with the work piece contact, has certain cushioning effect simultaneously, avoids the centre gripping too tightly, causes the work piece to warp, is equipped with wear-resisting structure simultaneously, avoids rotating the screw rod many times, causes the hand to grind to be equipped with supplementary location structure, can be better fix a position the processing to the work piece of difference.
1. The fixing screw rod body is provided with a fixing threaded sleeve ring, the fixing threaded sleeve ring is fixedly connected with the fixing threaded sleeve ring, and the fixing threaded sleeve ring is fixedly connected with the fixing threaded sleeve ring;
2. according to the utility model, the protective veneers and the buffer rubber cushion layers are sequentially attached to the surface of the fixed plate, the protective veneers are used for contact positioning with the workpiece, the buffer rubber cushion layers can play a certain buffer role on the workpiece attached to the protective veneers, the workpiece is prevented from deforming, the anti-abrasion screw sleeve is sleeved on the outer side of the positioning screw body, the hand abrasion caused by multiple rotation of the positioning screw body is avoided, and the rubber leather sleeve and the through holes on the surface can realize the installation of the anti-abrasion screw sleeve;
3. according to the utility model, different workpieces can be positioned by connecting the auxiliary positioning screw rod to the arc-shaped clamping positioning plate, and the arc-shaped clamping positioning plate can be detached and replaced, so that the positioning device can more stably position the workpieces.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the joint of the fixing threaded sleeve according to the present invention;
FIG. 3 is a schematic structural view of the anti-wear screw sleeve of the present invention;
FIG. 4 is a schematic view of the structure of the auxiliary positioning screw joint according to the present invention.
In the figure: 1. a positioning table; 2. a screw positioning block; 3. positioning the screw body; 4. a rubber leather sheath; 5. an anti-abrasion screw sleeve; 6. fixing the threaded lantern ring; 7. a protective overlay; 8. a cushion rubber cushion layer; 9. a fixing plate; 10. a support bar; 11. fixing the threaded sleeve; 12. an auxiliary positioning screw rod; 13. arc-shaped clamping positioning plates; 14. auxiliary supporting positioning blocks; 15. and (6) perforating.
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 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.
As shown in fig. 1-2, a positioning device for a machining screw with a buffering and deformation-preventing structure comprises: a positioning table 1, screw positioning blocks 2 are symmetrically arranged above the positioning table 1, a positioning screw body 3 is in threaded connection with the inside of the screw positioning block 2, a fixed threaded sleeve 11 is wrapped on the outer wall of the positioning screw body 3, supporting rods 10 are arranged at the upper end and the lower end of the fixed threaded sleeve 11, a fixing plate 9 is connected with the tail end of each supporting rod 10, the fixed threaded sleeve 11 is in threaded connection with the positioning screw body 3, the supporting rods 10 are symmetrically distributed in the horizontal direction of the fixed threaded sleeve 11, the fixed threaded sleeve 11 can be sleeved on the surface of the positioning screw body 3 to fix the connected fixing plate 9, the supporting rods 10 are used for connecting the fixing plate 9 and the fixed threaded sleeve 11, a fixed threaded lantern ring 6 is in threaded connection with one side of the positioning screw body 3, the fixed threaded lantern ring 6 is welded with the fixing plate 9, and the fixed threaded lantern ring 6 and the fixed threaded sleeve 11 are positioned on the same horizontal line, fix the location end at positioning screw body 3 through fixed thread lantern ring 6, and fixed thread lantern ring 6 all has corresponding connection with fixed plate 9 with fixed swivel nut 11, and then make fixed plate 9 more firm with positioning screw body 3's connection, cushion rubber 8, its laminating is in one side of fixed plate 9, one side of cushion rubber 8 bonds there is protection wainscot 7, cushion rubber 8 is identical with fixed plate 9 overall dimension, protection wainscot 7 closely laminates with cushion rubber 8, laminate in proper order on the surface of fixed plate 9 through protection wainscot 7 and cushion rubber 8, protection wainscot 7 is used for the contact location with the work piece, cushion rubber 8 can play certain cushioning effect to the work piece of protection wainscot 7 laminating, avoid the work piece to take place deformation.
As shown in fig. 3 to 4, a positioning device for a machining screw with a buffering and deformation-preventing structure includes: an anti-abrasion screw sleeve 5 which is sleeved at the other end of the positioning screw body 3, a rubber leather sleeve 4 is arranged at the inner side of the anti-abrasion screw sleeve 5, a through hole 15 is arranged on the surface of the rubber leather sleeve 4, the anti-abrasion screw sleeve 5 is sleeved at the outer side of the positioning screw body 3 to prevent hand abrasion caused by rotating the positioning screw body 3 for many times, the rubber leather sleeve 4 and the through hole 15 on the surface can realize the installation of the anti-abrasion screw sleeve 5, an auxiliary supporting positioning block 14 is arranged at one end of the screw positioning block 2, an auxiliary positioning screw 12 penetrates through the inner part of the auxiliary supporting positioning block 14, an arc-shaped clamping positioning plate 13 is arranged at one side of the auxiliary positioning screw 12, the arc-shaped clamping positioning plate 13 is symmetrically distributed along the vertical direction of the positioning table 1, the arc-shaped clamping positioning plate 13 is in threaded connection with the auxiliary positioning screw 12, and different workpieces can be positioned by being connected to the arc-shaped clamping positioning plate 13 through the auxiliary positioning screw 12, and the arc clamping positioning plate 13 can be detached and replaced, so that the positioning device can more stably position the workpiece.
The working principle is as follows: when the mechanical processing screw positioning device with the buffering anti-deformation structure is used, firstly, a positioning screw body 3 horizontally penetrates through the inside of a screw positioning block 2 above a positioning table 1, the screw positioning blocks 2 are symmetrically arranged above the positioning table 1, secondly, an anti-abrasion screw sleeve 5 is sleeved at a handheld position on the outer side of the positioning screw body 3, a rubber leather sleeve 4 is arranged on one side of the anti-abrasion screw sleeve 5, a through hole 15 is formed in the surface of the rubber leather sleeve 4, the rubber leather sleeve 4 has certain elasticity and can be pulled outwards to enlarge the through hole 15, the inner size of the through hole 15 is larger than the outer size of the positioning screw body 3, so that the positioning screw body 3 is inserted into the anti-abrasion screw sleeve 5 through the through hole 15, the stretched through hole 15 is loosened, the rubber leather sleeve 4 can be elastically attached to the surface of the positioning screw body 3, and the anti-abrasion screw sleeve 5 is sleeved on the positioning screw body 3, secondly, a fixed threaded sleeve 11 is sleeved at the inner side end of the positioning screw body 3, the fixed threaded sleeve 11 is connected with a fixed plate 9 through a support rod 10, the fixed plate 9 is rotated to spirally sleeve the fixed threaded sleeve 11 on the surface of the positioning screw body 3 until a fixed threaded lantern ring 6 on the surface of the fixed plate 9 is also connected to the positioning screw body 3, so that the fixed plate 9 can be installed, a buffer rubber cushion layer 8 is attached to the inner side surface of the fixed plate 9, a protection veneer 7 is arranged at one end, away from the fixed plate 9, of the buffer rubber cushion layer 8, the protection veneer 7, the buffer rubber cushion layer 8 and the fixed plate 9 are identical in shape and size and are sequentially attached to each other, the innermost protection veneer 7 can be attached to a workpiece by rotating the positioning screw body 3, clamping and positioning are carried out, the buffer rubber cushion layer 8 plays a certain buffering role, over-tight clamping is avoided, and workpiece deformation is caused, then, both ends all are equipped with auxiliary stay locating piece 14 around screw locating piece 2, auxiliary stay locating piece 14 inside horizontal direction runs through auxiliary stay locating screw 12, arc centre gripping locating plate 13 is installed to auxiliary stay screw 12's inboard, and then rotate auxiliary stay screw 12 and can make arc centre gripping locating plate 13 be close to the inboard, the centre gripping to the work piece is realized, arc centre gripping locating plate 13 can be changed into different shapes, be convenient for with the better laminating of work piece, and then realize the location more stable to the work piece, this is exactly this machining screw rod positioner who prevents deformation structure with buffering's theory of operation.
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.
Claims (7)
1. The utility model provides a machining screw rod positioner with deformation structure is prevented in buffering which characterized in that includes:
the positioning device comprises a positioning table (1), wherein screw positioning blocks (2) are symmetrically arranged above the positioning table (1), and the inner threads of the screw positioning blocks (2) are connected with positioning screw bodies (3);
the fixed screw sleeve (11) wraps the outer wall of the positioning screw body (3), supporting rods (10) are mounted at the upper end and the lower end of the fixed screw sleeve (11), and the tail ends of the supporting rods (10) are connected with a fixed plate (9);
a fixed thread lantern ring (6) which is connected with one side of the positioning screw rod body (3) in a threaded manner;
the buffer rubber cushion layer (8) is attached to one side of the fixing plate (9), and a protective attaching surface (7) is bonded to one side of the buffer rubber cushion layer (8).
2. The machining screw positioning device with the buffering and deformation preventing structure is characterized in that the fixed threaded sleeve (11) is in threaded connection with the positioning screw body (3), and the support rods (10) are symmetrically distributed in the horizontal direction of the fixed threaded sleeve (11).
3. The machining screw positioning device with the buffering and deformation preventing structure is characterized in that the fixed threaded collar (6) is welded with the fixed plate (9), and the fixed threaded collar (6) and the fixed threaded sleeve (11) are in the same horizontal line.
4. The machining screw positioning device with the buffering and deformation preventing structure is characterized in that the buffering rubber cushion layer (8) is matched with the fixing plate (9) in size, and the protective veneers (7) are tightly attached to the buffering rubber cushion layer (8).
5. The machining screw positioning device with the buffering and deformation preventing structure is characterized in that the positioning screw body (3) is further provided with:
the anti-abrasion screw rod sleeve (5) is sleeved at the other end of the positioning screw rod body (3), a rubber leather sleeve (4) is arranged on the inner side of the anti-abrasion screw rod sleeve (5), and a through hole (15) is formed in the surface of the rubber leather sleeve (4).
6. The mechanical processing screw rod positioning device with the buffering and deformation preventing structure is characterized in that the screw rod positioning block (2) is further provided with:
the auxiliary supporting and positioning block (14) is arranged at one end of the screw positioning block (2), an auxiliary positioning screw (12) penetrates through the inside of the auxiliary supporting and positioning block (14), and an arc-shaped clamping and positioning plate (13) is installed on one side of the auxiliary positioning screw (12).
7. The machining screw positioning device with the buffering and deformation preventing structure is characterized in that the arc-shaped clamping positioning plates (13) are symmetrically distributed in the vertical direction of the positioning table (1), and the arc-shaped clamping positioning plates (13) are in threaded connection with the auxiliary positioning screws (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121158619.7U CN215318214U (en) | 2021-05-27 | 2021-05-27 | Machining screw rod positioning device with buffering anti-deformation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121158619.7U CN215318214U (en) | 2021-05-27 | 2021-05-27 | Machining screw rod positioning device with buffering anti-deformation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215318214U true CN215318214U (en) | 2021-12-28 |
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ID=79548632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121158619.7U Active CN215318214U (en) | 2021-05-27 | 2021-05-27 | Machining screw rod positioning device with buffering anti-deformation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215318214U (en) |
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2021
- 2021-05-27 CN CN202121158619.7U patent/CN215318214U/en active Active
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