CN217860124U - Circular steel pipe clamp - Google Patents
Circular steel pipe clamp Download PDFInfo
- Publication number
- CN217860124U CN217860124U CN202222322168.7U CN202222322168U CN217860124U CN 217860124 U CN217860124 U CN 217860124U CN 202222322168 U CN202222322168 U CN 202222322168U CN 217860124 U CN217860124 U CN 217860124U
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- base
- supporting block
- circular steel
- block
- screw rod
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Abstract
The utility model relates to a circular steel pipe anchor clamps, include: the top of the base is provided with a lower supporting block close to the middle position, and the lower supporting block is arranged along the front and back direction of the base; the left side and the right side of the lower supporting block are respectively provided with a rotating clamping block which is arranged on the base and can rotate around the left direction and the right direction, and the two rotating clamping blocks are mutually symmetrical and have opposite rotating directions; the top of the lower support block is provided with a V-shaped clamping groove along the front-back direction of the base; base below still is equipped with a drive two rotatory clamp splice pivoted screw drive mechanism, the beneficial effects of the utility model reside in that: the clamp adopts a three-point clamping principle, can effectively clamp the circular steel pipe, and ensures that the circular steel pipe has a good fixing effect.
Description
Technical Field
The utility model relates to an anchor clamps technical field, in particular to circular steel pipe anchor clamps.
Background
The anti-seismic support and hanger is widely applied to electromechanical engineering facilities such as fire fighting, heating power, electric power and communication, is used for displacement and vibration under the action of an earthquake, reduces earthquake damage to the electromechanical engineering facilities, and simultaneously reduces casualties and property loss.
A circular steel pipe is used commonly in the structure of antidetonation gallows, and the circular steel pipe need use the anchor clamps clamping when being used for processing into a antidetonation gallows part, and anchor clamps commonly used are the bench vice.
As is known, a bench vice is the most common general clamp in the field of machining, and when the bench vice is used for clamping a rectangular workpiece, the clamping is firm due to surface contact, and the processing is convenient; however, when a round workpiece is clamped, the clamping plates are in contact with the outer edge line of the contact surface of the cylindrical surface, namely in line contact, so that the phenomenon of infirm clamping can exist, the machining is not convenient, for example, mounting holes are drilled on the cylindrical surface, especially steel pipes are drilled, and the clamping force is too large and the deformation can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular steel pipe anchor clamps has the firm advantage of the circular steel pipe of clamping.
The utility model adopts the technical proposal that: a circular steel tube clamp, comprising: the top of the base is provided with a lower supporting block close to the middle position, and the lower supporting block is arranged along the front-back direction of the base;
the left side and the right side of the lower supporting block are respectively provided with a rotating clamping block which is arranged on the base and can rotate around the left direction and the right direction, and the two rotating clamping blocks are mutually symmetrical and have opposite rotating directions;
the top of the lower support block is provided with a V-shaped clamping groove along the front-back direction of the base;
and a spiral transmission mechanism for driving the two rotary clamping blocks to rotate is further arranged below the base.
Furthermore, the base includes the bed plate, set up parallel riser between 2 around the bed plate top, two the last position of leaning on between the riser is through a connecting block with two the riser is connected into an organic whole.
Further, the rotating clamping block comprises a vertical part close to the lower part and an arc part close to the upper part, and an arc opening of the arc part faces one side of the lower supporting block;
the vertical part and the arc part are integrally arranged, a rotating shaft arranged along the front-back direction is arranged at the intersection of the vertical part and the arc part, and two ends of the rotating shaft are rotatably arranged at the corners of the two vertical plates;
and an upper pressing block is arranged at the top of the arc part.
Furthermore, a through groove which is communicated along the left-right direction is formed in the lower position of the vertical part;
the screw drive mechanism transversely penetrates through the through groove.
Furthermore, the screw transmission mechanism comprises a screw rod, a supporting block, two rod-shaped nuts respectively arranged in the through groove and a hand wheel arranged at one end of the screw rod;
the support block is arranged at the top of the base plate and positioned between the two vertical plates, and the middle part of the screw rod is arranged on the support block through two clamping rings arranged on the rod body of the screw rod;
the left and right threads of the screw rod are opposite in rotating direction, the two rod-shaped nuts are provided with internal threads corresponding to the left and right threads of the screw rod respectively, and the two rod-shaped nuts are correspondingly arranged on the left and right threads of the screw rod.
The beneficial effects of the utility model reside in that: the clamp adopts a three-point clamping principle, can effectively clamp the round steel pipe and ensures that the round steel pipe has a good fixing effect;
the rotary chuck positioned above moves synchronously, certain automatic centering effect can be realized, and the automatic centering device is also suitable for occasions needing automatic centering.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a view of the present invention after the base is hidden;
FIG. 4 is a view of the present invention after hiding the base and support blocks;
fig. 5 is a schematic view of the exercise status of the present invention.
In the figure:
1-a base, 2-a hand wheel, 3-a screw rod, 4-a snap ring, 5-a rotary clamping block and 6-a supporting block;
1-1-base plate, 1-2-vertical plate, 1-3-lower supporting block and 1-4-connecting block;
5-1-vertical part, 5-2-rotating shaft, 5-3-upper pressing block, 5-4-arc part and 5-5-rod-shaped nut;
5-1 a-through groove.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, a circular steel pipe clamp includes: the device comprises a base 1, wherein a lower supporting block 1-3 is arranged at the top of the base 1 close to the middle, and the lower supporting block 1-3 is arranged along the front and back direction of the base 1;
the left side and the right side of the lower supporting block 1-3 are respectively provided with a rotary clamping block 5 which is arranged on the base 1 and can rotate around the left direction and the right direction, and the two rotary clamping blocks 5 are mutually symmetrical and have opposite rotating directions;
the top of the lower supporting block 1-3 is provided with a V-shaped clamping groove along the front and back direction of the base 1, and a circular steel pipe is placed in the V-shaped clamping groove;
and a spiral transmission mechanism for driving the two rotary clamping blocks 5 to rotate is further arranged below the base 1.
The base 1 comprises a base plate 1-1, 2 vertical plates 1-2 which are parallel to each other are arranged at the front and back of the top of the base plate 1-1, and the two vertical plates 1-2 are connected into a whole through a connecting block 1-4 at the upper positions between the two vertical plates 1-2.
Referring to fig. 4, the rotating clamping block 5 includes a lower vertical portion 5-1 and an upper arc portion 5-4, and an arc opening of the arc portion 5-4 faces one side of the lower supporting block 1-3;
the vertical part 5-1 and the arc part 5-4 are integrally arranged, a rotating shaft 5-2 arranged along the front-back direction is arranged at the intersection of the vertical part 5-1 and the arc part 5-4, and two ends of the rotating shaft 5-2 are rotatably arranged at the upper corners of the two vertical plates 1-2;
an upper pressing block 5-3 is arranged at the top of the circular arc part 5-4.
A through groove 5-1a which is communicated along the left-right direction is formed in the lower position of the vertical part 5-1;
the screw drive mechanism transversely penetrates through the through groove 5-1a.
The screw transmission mechanism comprises a screw rod 3, a supporting block 6, two rod-shaped nuts 5-5 respectively arranged in the through grooves 5-1a and a hand wheel 2 arranged at one end of the screw rod 3;
the supporting block 6 is arranged at the top of the base plate 1-1 and positioned between the two vertical plates 1-2, and the middle part of the screw rod 3 is arranged on the supporting block 6 through two clamping rings 4 arranged on the rod body of the screw rod;
the left and right threads of the screw rod 3 are opposite in rotating direction, the two rod-shaped nuts 5-5 are provided with internal threads corresponding to the left and right threads of the screw rod 3 respectively, and the two rod-shaped nuts 5-5 are correspondingly arranged on the left and right threads of the screw rod 3.
Referring to fig. 5, a hand wheel 2 is rotated, the left and right threads of the screw rod 3 drive the two rod-shaped nuts 5-5 to move relatively, the rotating clamping block 5 rotates around the rotating shaft 5-2, and clamping is achieved;
the rotary chuck positioned above moves synchronously, certain automatic centering effect can be realized, and the automatic centering device is also suitable for occasions needing automatic centering.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (5)
1. A circular steel tube clamp, characterized by comprising: the device comprises a base (1), wherein a lower supporting block (1-3) is arranged at the top of the base (1) close to the middle, and the lower supporting block (1-3) is arranged along the front-back direction of the base (1);
the left side and the right side of the lower supporting block (1-3) are respectively provided with a rotary clamping block (5) which is arranged on the base (1) and can rotate around the left direction and the right direction, and the two rotary clamping blocks (5) are mutually symmetrical and have opposite rotating directions;
the top of the lower supporting block (1-3) is provided with a V-shaped clamping groove along the front and back direction of the base (1);
and a spiral transmission mechanism for driving the two rotary clamping blocks (5) to rotate is further arranged below the base (1).
2. The circular steel tube clamp as claimed in claim 1, wherein the base (1) comprises a base plate (1-1), 2 vertical plates (1-2) which are parallel to each other are arranged at the top of the base plate (1-1) in front and at the back, and the two vertical plates (1-2) are connected into a whole at the upper positions between the two vertical plates (1-2) through a connecting block (1-4).
3. The circular steel tube clamp as claimed in claim 2, wherein the rotary clamping block (5) comprises a lower vertical portion (5-1) and an upper circular arc portion (5-4), the arc opening of the circular arc portion (5-4) faces one side of the lower supporting block (1-3);
the vertical part (5-1) and the arc part (5-4) are integrally arranged, a rotating shaft (5-2) arranged along the front-rear direction is arranged at the intersection of the vertical part and the arc part, and two ends of the rotating shaft (5-2) are rotatably arranged at the upper corners of the two vertical plates (1-2);
an upper pressing block (5-3) is arranged at the top of the circular arc part (5-4).
4. The circular steel pipe clamp as claimed in claim 3, wherein a through groove (5-1 a) penetrating in a left-right direction is formed at a lower position of the vertical portion (5-1);
the screw transmission mechanism transversely penetrates through the through groove (5-1 a).
5. The circular steel tube clamp as claimed in claim 4, wherein the screw transmission mechanism comprises a screw rod (3), a support block (6), two rod-shaped nuts (5-5) respectively arranged in through grooves (5-1 a), and a hand wheel (2) arranged at one end of the screw rod (3);
the supporting block (6) is arranged at the top of the base plate (1-1) and is positioned between the two vertical plates (1-2), and the middle part of the screw rod (3) is arranged on the supporting block (6) through two clamping rings (4) arranged on the rod body of the screw rod;
the left and right threads of the screw rod (3) are opposite in rotating direction, the two rod-shaped nuts (5-5) are provided with internal threads corresponding to the left and right threads of the screw rod (3), and the two rod-shaped nuts (5-5) are correspondingly arranged on the left and right threads of the screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322168.7U CN217860124U (en) | 2022-09-01 | 2022-09-01 | Circular steel pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322168.7U CN217860124U (en) | 2022-09-01 | 2022-09-01 | Circular steel pipe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217860124U true CN217860124U (en) | 2022-11-22 |
Family
ID=84081231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222322168.7U Active CN217860124U (en) | 2022-09-01 | 2022-09-01 | Circular steel pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217860124U (en) |
-
2022
- 2022-09-01 CN CN202222322168.7U patent/CN217860124U/en active Active
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