CN211278130U - Fixing mechanism with adjustable levelness - Google Patents
Fixing mechanism with adjustable levelness Download PDFInfo
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- CN211278130U CN211278130U CN201922248273.9U CN201922248273U CN211278130U CN 211278130 U CN211278130 U CN 211278130U CN 201922248273 U CN201922248273 U CN 201922248273U CN 211278130 U CN211278130 U CN 211278130U
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- 238000003825 pressing Methods 0.000 claims description 13
- 238000003754 machining Methods 0.000 description 9
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a fixing mechanism with adjustable levelness, which comprises four jig components, wherein the four jig components are respectively used for fixing four corners of a workpiece, the jig component comprises a base, one end of the base is provided with a supporting plate and a positioning plate, the supporting plate is arranged below the positioning plate and used for placing a workpiece, the positioning plate is abutted against one side edge of the workpiece, a first adjusting screw rod is connected to the positioning plate in a threaded manner, a second adjusting screw is connected on the supporting plate in a threaded manner, an adjusting ball is arranged between the first adjusting screw and the second adjusting screw, the first adjusting screw rod abuts against the second adjusting screw rod through the adjusting ball to rotate the first adjusting screw rod, the first adjusting screw abuts against the second adjusting screw through the adjusting ball, so that the supporting plate is driven to face downwards, and the levelness of the workpiece is adjusted.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a fixed establishment of adjustable levelness.
Background
Machining is one of the major production modes in current industrial activities. When the plate is machined, a jig is generally needed to fix a workpiece on a machining platform, and at the moment, a machining mechanism is needed to machine the plate. When the plate material is machined, the required machining precision is high, and at this time, the levelness of the plate material is required to be high when the plate material is fixed, and once the levelness of the plate material in the fixing process does not meet the requirement, the machining precision of the plate material can be influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a fixed establishment of adjustable levelness can adjust the levelness of work piece as required.
The utility model discloses a fixing mechanism with adjustable levelness, which comprises four jig components, wherein the four jig components are respectively used for fixing four corner positions of a workpiece, the jig component comprises a base fixed on the processing platform, one end of the base comprises a positioning plate and a supporting plate, the supporting plate is positioned under the positioning plate, the bottom surface of the workpiece is placed on the supporting plate, the side edge of the workpiece is propped against the end part of the positioning plate, the base is also provided with an adjusting structure, the adjusting structure comprises a first adjusting screw rod in threaded connection with the positioning plate and a second adjusting screw rod in threaded connection with the supporting plate, the first adjusting screw rod and the second adjusting screw rod are concentrically arranged, and an adjusting ball is arranged between the first adjusting screw and the second adjusting screw, and the first adjusting screw abuts against the second adjusting screw through the adjusting ball.
Furthermore, the number of the adjusting structures is two, and the adjusting structures are symmetrically arranged respectively.
Furthermore, a first U-shaped hole is formed in the fixing seat, a first fastening screw penetrates through the first U-shaped hole to be in threaded connection with the machining platform, and the base can move relative to the first fastening screw through the first U-shaped hole.
Furthermore, the upper surface of the base is connected with a fixing plate, one end of the fixing plate extends outwards to form a pressing plate, the fixing plate abuts against the workpiece, the pressing plate presses the upper surface of the workpiece, and the workpiece is pressed on the supporting plate.
Furthermore, a second U-shaped hole is formed in the fixing plate, a second fastening screw penetrates through the second U-shaped hole to be in threaded connection with the base, and the fixing plate can move relative to the second fastening screw through the second U-shaped hole.
Furthermore, one end of the fixing plate, which is far away from the pressing plate, is in threaded connection with a third fastening screw, and the third fastening screw penetrates through the fixing plate and abuts against the base.
Furthermore, the number of the fixing plates is two, and the fixing plates are symmetrically arranged respectively.
The technical scheme of the utility model, compared with the prior art, beneficial effect is:
the work piece is placed in the backup pad, when the levelness of work piece can not reach the requirement, through adjusting the structure of adjusting on the corresponding tool subassembly, adjusts the levelness of work piece. By rotating the first adjusting screw rod, the first adjusting screw rod abuts against the second adjusting screw rod through the adjusting ball, so that the supporting plate is driven to move downwards, and the levelness of the workpiece is adjusted.
Drawings
FIG. 1 is a schematic structural view of a fixing mechanism for fixing a workpiece;
FIG. 2 is a schematic structural view of a jig assembly;
FIG. 3 is a schematic view of an adjustment mechanism;
FIG. 4 is a schematic structural view of a jig assembly provided with two fixing plates;
description of the figures
100. A jig component; 10. a base; 11. a notch groove; 12. a support plate; 13. positioning a plate; 14. a first U-shaped hole; 15. a first fastening screw; 16. an adjustment structure; 161. a first adjusting screw; 162. a second adjusting screw; 163. adjusting the ball; 20. a fixing plate; 21. pressing a plate; 22. a second U-shaped hole; 23. a second fastening screw; 24. and a third fastening screw.
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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the utility model discloses a fixing mechanism of adjustable levelness for fix work piece 200 on the processing platform of processing equipment, fixing mechanism includes four tool subassemblies 100, four tool subassembly 100 is fixed the position of four corners of work piece 200 respectively.
As shown in fig. 2, the jig assembly 100 includes a base 10 and a fixing plate 20, wherein the base 10 is fixed on a processing platform, and the fixing plate 20 is disposed on an upper surface of the base 10. One end of the base 10 is provided with a notch groove 11, the notch groove 11 divides the end position of the base 10 into a support plate 12 and a positioning plate 13, the support plate 12 and the positioning plate 13 are arranged in parallel, and the support plate 12 is located under the positioning plate 13. The bottom surface of the workpiece 200 is placed on the upper surface of the support plate 12, and the side edge of the workpiece 200 abuts against the end of the positioning plate 13. The fixing plate 20 is used to press the workpiece 200 against the support plate 12.
The base 10 is provided with a first U-shaped hole 14, and the bottom end of a first fastening screw 15 penetrates through the first U-shaped hole 14 to be in threaded connection with the machining platform, so that the base 10 is fixed on the machining platform. And the base 10 can move relative to the first fastening screw 15 through the first U-shaped hole 14, so as to adjust the relative position of the base 10 on the processing platform, and the base is used for fixing workpieces 200 with different sizes.
With continued reference to fig. 3, an adjusting structure 16 is further disposed on the base 10, and the adjusting structure 16 is used for adjusting the levelness of the workpiece 200 placed on the supporting plate 12. The adjusting structure 16 includes a first adjusting screw 161 screwed on the positioning plate 13 and a second adjusting screw 162 screwed on the supporting plate 12, and the first adjusting screw 161 and the second adjusting screw 162 have the same diameter and are concentrically arranged. An adjusting ball 163 is disposed between the first adjusting screw 161 and the second adjusting screw 162, and the first adjusting screw 161 abuts against the second adjusting screw 162 through the adjusting ball 163. When the levelness of the workpiece 200 needs to be adjusted, the adjusting structure 16 on the corresponding jig assembly 100 is adjusted to lower the supporting plate 12, so that the workpiece 200 placed on the supporting plate 12 is placed horizontally. Further, the first adjusting screw 161 is rotated, the first adjusting screw 161 moves downward, the first adjusting screw 161 abuts against the top end of the second adjusting screw 162 through the adjusting ball 163, the second adjusting screw 162 is driven to move downward, and the end position of the supporting plate 12 is driven to move downward, so that the opening of the notch 11 is increased, and the levelness of the workpiece 200 placed on the supporting plate 12 is adjusted.
The adjusting ball 163 is disposed on the adjusting ball 163, and the adjusting ball 163 can be in point contact with the first adjusting screw 161 and the second adjusting screw 162, so as to prevent the first adjusting screw 161 and the second adjusting screw 162 from being in direct contact, thereby facilitating adjustment of the first adjusting screw 161.
In this embodiment, two adjusting structures 16 are disposed on each base 10, and the two adjusting structures 16 are symmetrically disposed.
Referring back to fig. 2, the fixing plate 20 is fixed on the upper surface of the base 10. One end of the fixing plate 20 extends outwards to form a pressing plate 21, one end of the fixing plate 20, on which the pressing plate 21 is arranged, abuts against the side edge of the workpiece 200, and the pressing plate 21 presses on the upper surface of the workpiece 200 to press the workpiece 200 against the supporting plate 12. The workpiece 200 is located between the platen 21 and the support plate 12.
The fixing plate 20 is provided with a second U-shaped hole 22, and the bottom end of a second fastening screw 23 penetrates through the second U-shaped hole 22 to be in threaded connection with the base 10, so that the fixing plate 20 is fixed on the base 10. The fixing plate 20 can move relative to the second fastening screw 23 through the second U-shaped hole 22, so as to adjust the relative position of the fixing plate 20 relative to the base 10, and thus fix workpieces 200 with different sizes.
A third fastening screw 24 is connected to an end portion of the fixing plate 20 far away from one end of the pressing plate 21 through a thread, and a bottom end of the third fastening screw 24 penetrates through the fixing plate 20 and abuts against an upper surface of the base 10 to support the fixing plate 20. When the pressing plate 21 presses the workpiece 200, the workpiece 200 can also support the pressing plate 21 upwards, and at this time, in order to avoid uneven stress at the two ends of the fixing plate 20, the third fastening screw 24 is tightly pressed against the upper surface of the base 10, so that the stress at the two ends of the fixing plate 20 is even, and the fixing plate 20 is prevented from shaking.
As shown in fig. 4, in the present embodiment, two fixing plates 20 may be respectively disposed on each base 10, and the two fixing plates 20 are symmetrically disposed. When the width of the workpiece 200 to be fixed is smaller, the two fixture assemblies 100 can be used to fix two ends of the workpiece 200, and the two fixing plates 20 on each fixture assembly 100 correspond to two corners of the workpiece 20.
The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.
Claims (7)
1. A fixing mechanism with adjustable levelness is characterized by comprising four jig components which are respectively used for fixing four corner positions of a workpiece, the jig component comprises a base fixed on the processing platform, one end of the base comprises a positioning plate and a supporting plate, the supporting plate is positioned under the positioning plate, the bottom surface of the workpiece is placed on the supporting plate, the side edge of the workpiece is propped against the end part of the positioning plate, the base is also provided with an adjusting structure, the adjusting structure comprises a first adjusting screw rod in threaded connection with the positioning plate and a second adjusting screw rod in threaded connection with the supporting plate, the first adjusting screw rod and the second adjusting screw rod are concentrically arranged, and an adjusting ball is arranged between the first adjusting screw and the second adjusting screw, and the first adjusting screw abuts against the second adjusting screw through the adjusting ball.
2. The fixing mechanism with adjustable levelness of claim 1, wherein the number of said adjusting structures is two, and each is symmetrically arranged.
3. The fixing mechanism with adjustable levelness of claim 1, wherein a first U-shaped hole is formed on the base, a first fastening screw penetrates through the first U-shaped hole to be in threaded connection with the processing platform, and the base can move relative to the first fastening screw through the first U-shaped hole.
4. A fixing mechanism with adjustable levelness as claimed in claim 3, wherein a fixing plate is connected to the upper surface of said base, one end of said fixing plate extends outwards to form a pressing plate, said fixing plate abuts against said workpiece and said pressing plate presses on the upper surface of said workpiece to press said workpiece against said supporting plate.
5. The fixing mechanism of claim 4, wherein a second U-shaped hole is formed on the fixing plate, a second fastening screw passes through the second U-shaped hole to be in threaded connection with the base, and the fixing plate can move relative to the second fastening screw through the second U-shaped hole.
6. The fixing mechanism of claim 5, wherein a third fastening screw is threadedly connected to an end of the fixing plate away from the pressing plate, and the third fastening screw penetrates through the fixing plate and abuts against the base.
7. A fixing mechanism with adjustable levelness as claimed in any one of claims 4 to 6, wherein said fixing plates are two in number and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248273.9U CN211278130U (en) | 2019-12-14 | 2019-12-14 | Fixing mechanism with adjustable levelness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248273.9U CN211278130U (en) | 2019-12-14 | 2019-12-14 | Fixing mechanism with adjustable levelness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211278130U true CN211278130U (en) | 2020-08-18 |
Family
ID=72032467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922248273.9U Active CN211278130U (en) | 2019-12-14 | 2019-12-14 | Fixing mechanism with adjustable levelness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211278130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648097A (en) * | 2022-11-25 | 2023-01-31 | 中国兵器工业集团第二一四研究所苏州研发中心 | Tool and accelerometer for adjusting accelerometer installation accuracy |
-
2019
- 2019-12-14 CN CN201922248273.9U patent/CN211278130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648097A (en) * | 2022-11-25 | 2023-01-31 | 中国兵器工业集团第二一四研究所苏州研发中心 | Tool and accelerometer for adjusting accelerometer installation accuracy |
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