CN219854172U - Portable workpiece clamping tool - Google Patents
Portable workpiece clamping tool Download PDFInfo
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- CN219854172U CN219854172U CN202321106822.9U CN202321106822U CN219854172U CN 219854172 U CN219854172 U CN 219854172U CN 202321106822 U CN202321106822 U CN 202321106822U CN 219854172 U CN219854172 U CN 219854172U
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- plate
- clamping arm
- movable clamping
- adjusting bolt
- fixed
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- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a clamping tool, in particular to a portable workpiece clamping tool. Comprising the following steps: the base is of a -shaped overall structure; the lower plate surface is provided with two threaded through holes, and the threaded through holes are in threaded connection with base fixing bolts; the fixed clamping arm is arranged on the upper plate surface of the base; the top is obliquely provided with a fixed clamping plate; the movable clamping arm is rotationally connected with the fixed clamping arm through a movable clamping arm bracket, the top of the movable clamping arm is obliquely provided with a short plate, and the lower surface of the short plate is provided with a movable clamping plate; the adjusting bolt bracket is integrally a rectangular frame; one side plate is connected with the upper half part of the fixed clamping arm, a through hole is formed in the center of the other side plate, an adjusting nut coaxial with the through hole is arranged at the center of the other side plate, and the adjusting nut is in threaded connection with an adjusting bolt; the movable clamping arm is arranged in the adjusting bolt bracket, and the tail end of the adjusting bolt is propped against the movable clamping arm. The utility model has compact structure and lighter weight, and can be carried and used according to the change of construction sites.
Description
Technical Field
The utility model relates to a clamping tool, in particular to a portable workpiece clamping tool.
Background
In the petrochemical industry device district, often need use clamping tool such as vice, and clamping tool quality such as general vice is heavier to need use modes such as solder joint or bolt fastening, use it to be fixed in table surface, therefore can't remove and transport according to the change of construction place, so the staff needs to fixed place when using, and is more inconvenient, influences work efficiency.
Disclosure of Invention
The utility model provides a portable workpiece clamping tool, which aims to solve the problems that the existing bench clamp is large in weight and inconvenient to move and transport.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a portable workpiece clamping tool, comprising:
the base is of a -shaped overall structure; the lower plate surface is provided with two threaded through holes, and the threaded through holes are in threaded connection with base fixing bolts;
the fixed clamping arm is arranged on the upper plate surface of the base; the top is obliquely provided with a fixed clamping plate;
the movable clamping arm is rotationally connected with the fixed clamping arm through a movable clamping arm bracket, the top of the movable clamping arm is obliquely provided with a short plate, and the lower surface of the short plate is provided with a movable clamping plate;
the adjusting bolt bracket is integrally a rectangular frame; one side plate is connected with the upper half part of the fixed clamping arm, a through hole is formed in the center of the other side plate, an adjusting nut coaxial with the through hole is arranged at the center of the other side plate, and the adjusting nut is in threaded connection with an adjusting bolt;
the movable clamping arm is arranged in the adjusting bolt support, and the tail end of the adjusting bolt abuts against the movable clamping arm.
Further, the fixed clamp arm is a square pipe with upper and lower sealing plates.
Further, the middle position of the fixed clamping plate is a circular arc groove.
Further, the middle position of the movable clamping plate is a circular arc groove.
Further, the head of the adjusting bolt is fixedly provided with a hand wheel.
Further, the surface of the hand wheel is provided with an anti-slip groove.
The beneficial effects achieved by the utility model are as follows:
the utility model has compact structure and lighter weight, and can be carried and used according to the change of construction sites;
the base is simple and convenient to fix, and can be fixed on the outer edge of a working table or the outer edge of other flat plates for use;
according to the utility model, the hand wheel is provided with the anti-skid groove, so that the friction force in the process of rotating the hand wheel is increased;
the structure for driving the bolt to push the movable clamping arm to clamp the workpiece is convenient and quick to use;
the arc-shaped groove at the middle position of the clamping plate is designed, so that the clamping plate is more stable when clamping a cylindrical workpiece.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the use state of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a side view of the present utility model.
In the figure, 11, a base; 12. fixing the clamping arm; 13. a fixed clamping plate; 14. a base fixing bolt; 21. a movable arm-clamping bracket; 22. a movable clamping arm; 23. a movable clamping plate; 24. a pin shaft; 31. an adjusting bolt bracket; 32. an adjusting nut; 33. an adjusting bolt; 34. a hand wheel; 4. a work table; 5. a cylindrical workpiece.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 3, the present utility model provides a portable workpiece clamping tool comprising:
the base 11 has a -shaped overall structure; the lower plate surface is provided with two threaded through holes, and the threaded through holes are in threaded connection with base fixing bolts 14;
a fixed clamping arm 12 arranged on the upper plate surface of the base 11; the top part is obliquely provided with a fixed clamping plate 13;
the movable clamping arm 22 is rotatably connected with the fixed clamping arm 12 through a movable clamping arm bracket 21, a short plate is obliquely arranged at the top, and a movable clamping plate 23 is arranged on the lower surface of the short plate;
the adjusting bolt bracket 31 is a rectangular frame as a whole; one side plate is connected with the upper half part of the fixed clamping arm 12, a through hole is arranged in the center of the other side plate, an adjusting nut 32 coaxial with the through hole is arranged in the center of the other side plate, and the adjusting nut 32 is in threaded connection with an adjusting bolt 33;
wherein, the movable clamping arm 22 is arranged in the adjusting bolt bracket 31, and the tail end of the adjusting bolt 33 is propped against the movable clamping arm 22.
The base 11 is style of calligraphy, and the fixed arm lock 12 that sets up in style of calligraphy face center department of going up, and style of calligraphy lower face is opened there are two screw thread through-holes, screw thread through-hole is used for with base fixing bolt 14 screw thread engagement.
The fixed arm lock 12 is square pipe with sealing plates from top to bottom, the bottom end fixing is arranged at the center of the upper plate surface of the base 11 in the shape of , the middle and lower positions are fixedly provided with the movable arm lock bracket 21, the middle and upper positions are fixedly provided with the adjusting bolt bracket 31, and the top end is obliquely and fixedly provided with the fixed clamping plate 13 in a small angle.
The fixed clamping plate 13 is fixed at the top end of the fixed clamping arm 12, and the middle position is a circular arc groove for adapting to clamp the cylindrical workpiece 5;
the base fixing bolt 14 is a hexagon bolt, the stud part is meshed with a threaded through hole formed in the lower plate surface of the base 11 in a shape in a threaded mode and then penetrates through the threaded through hole, and the end face of the stud part is matched with the inner wall of the upper plate surface of the base 11 in a shape to clamp the surface of the workbench 4, so that the base fixing bolt can be used for fixing the base fixing device.
The movable clamping arm support 21 is symmetrically provided with through holes, and after the pin shafts 24 respectively pass through the symmetrical through holes provided by the clamping arm support and the through holes provided by the bottom ends of the movable clamping arms 22, the movable clamping arms 22 are rotatably arranged on the movable clamping arm support 21 by taking the pin shafts 24 as circle centers.
The bottom end of the movable clamping arm 22 is provided with a through hole, and the movable clamping arm 22 is rotatably arranged on the movable clamping arm support 21 by taking the pin shaft 24 as the center of a circle after the pin shaft 24 respectively passes through the symmetrical through hole provided on the clamping arm support and the through hole provided on the bottom end of the movable clamping arm 22. The top of the movable clamping arm 22 is obliquely provided with a short plate, and the lower surface of the short plate is provided with a movable clamping plate 23.
The movable clamping plate 23 is fixed at the top end of the movable clamping arm 22, and the middle position of the movable clamping plate is a circular arc groove for adaptively clamping the cylindrical workpiece 5;
one end of the adjusting bolt bracket 31 is fixed at the upper middle position of the fixed clamping arm 12, the other end plate surface is provided with a through hole, an adjusting nut 32 is fixedly arranged at the periphery of the through hole, the adjusting nut 32 is in threaded engagement with an adjusting bolt 33, and a hand wheel 34 is fixedly arranged at the head of the adjusting bolt 33.
The adjusting bolt 33 is in threaded engagement with the adjusting nut 32, passes through the other end plate surface of the adjusting bolt bracket 31, and then drives the adjusting bolt 33 to advance by rotating the hand wheel 34, and the end surface of the adjusting bolt 33 pushes the movable clamping arm 22 to clamp a workpiece.
The hand wheel 34 is fixedly arranged at the head of the adjusting bolt 33, and the surface of the hand wheel is provided with an anti-slip groove for improving the friction force when the hand wheel 34 is rotated.
In particular, the cylindrical workpiece 5 is processed by the table 4.
Firstly, the base fixing bolt 14 is unscrewed by a wrench, a -shaped opening of the base 11 is sleeved on the outer edge of the plate surface of the workbench 4, and the base fixing bolt 14 is further screwed by the wrench, so that the novel workbench is fixed on the workbench 4;
further outward rotation of the hand wheel 34, the movable clamping arm 22 can move outward, and the fixed clamping plate 13 and the movable clamping plate 23 can be separated by a proper distance;
further placing the cylindrical workpiece 5 on the circular arc-shaped groove of the fixed clamping plate 13;
further rotating the hand wheel 34 inwards to drive the end face of the adjusting bolt 33 to advance to push the movable clamping arm 22 to move to the fixed clamping plate 13 and the movable clamping plate 23 to clamp the cylindrical workpiece 5;
further, the processing work of the cylindrical workpiece 5 can be started;
after the processing work is finished, the hand wheel 34 is rotated outwards, the movable clamping arm 22 can move outwards, the fixed clamping plate 13 and the movable clamping plate 23 can be separated by a proper distance, and the cylindrical workpiece 5 can be removed;
after the utility model is used, the base fixing bolt 14 is unscrewed by a wrench, and the utility model can be taken down.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (6)
1. A portable workpiece clamping tool, comprising:
the base (11) has a -shaped overall structure; the lower plate surface is provided with two threaded through holes, and the threaded through holes are in threaded connection with base fixing bolts (14);
a fixed clamping arm (12) arranged on the upper plate surface of the base (11); the top part is obliquely provided with a fixed clamping plate (13);
the movable clamping arm (22) is rotationally connected with the fixed clamping arm (12) through a movable clamping arm bracket (21), a short plate is obliquely arranged at the top, and a movable clamping plate (23) is arranged on the lower surface of the short plate;
an adjusting bolt bracket (31) which is a rectangular frame as a whole; one side plate is connected with the upper half part of the fixed clamping arm (12), a through hole is arranged in the center of the other side plate, an adjusting nut (32) coaxial with the through hole is arranged at the center of the other side plate, and the adjusting nut (32) is in threaded connection with an adjusting bolt (33);
the movable clamping arm (22) is arranged in the adjusting bolt bracket (31), and the tail end of the adjusting bolt (33) is abutted against the movable clamping arm (22).
2. A portable workpiece clamping tool as defined in claim 1, wherein: the fixed clamping arms (12) are square tubes with upper and lower sealing plates.
3. A portable workpiece clamping tool as defined in claim 1, wherein: the middle position of the fixed clamping plate (13) is a circular arc groove.
4. A portable workpiece clamping tool as defined in claim 1, wherein: the middle position of the movable clamping plate (23) is a circular arc groove.
5. A portable workpiece clamping tool as defined in claim 1, wherein: and a hand wheel (34) is fixedly arranged at the head of the adjusting bolt (33).
6. A portable workpiece clamping tool as recited in claim 5, wherein: the surface of the hand wheel (34) is provided with an anti-slip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106822.9U CN219854172U (en) | 2023-05-10 | 2023-05-10 | Portable workpiece clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106822.9U CN219854172U (en) | 2023-05-10 | 2023-05-10 | Portable workpiece clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854172U true CN219854172U (en) | 2023-10-20 |
Family
ID=88370251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321106822.9U Active CN219854172U (en) | 2023-05-10 | 2023-05-10 | Portable workpiece clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854172U (en) |
-
2023
- 2023-05-10 CN CN202321106822.9U patent/CN219854172U/en active Active
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