CN218285165U

CN218285165U - Portable clamp

Info

Publication number: CN218285165U
Application number: CN202222067168.7U
Authority: CN
Inventors: 李峰; 李永华; 杨海军; 李志强; 冯永强
Original assignee: Lihuayi Lijin Refining and Chemical Co Ltd
Current assignee: Lihuayi Lijin Refining and Chemical Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-13
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a hardware and tools field, concretely relates to portable anchor clamps. The clamping mechanism is fixed on a workbench through the fixing mechanism; the clamping mechanism comprises a left support arm and a right support arm which are symmetrical and identical in structure, the bottom ends of the left support arm and the right support arm are rotatably connected, adjusting screw holes are formed in the middle parts of the left support arm and the right support arm, and clamping blocks are arranged at the top ends of the left support arm and the right support arm; the adjusting mechanism comprises a support arm screw rod, a support arm nut, a spring and a support arm screw rod wrench, wherein a cylindrical table is arranged at the right end of the support arm screw rod, a rotating hole is formed in the cylindrical table, and the support arm screw rod wrench can be inserted into the rotating hole; the support arm nut is fixed in the adjusting screw hole outside of left side support arm, the left end of support arm screw rod runs through the adjusting screw hole of right side support arm and left support arm and with support arm nut screw-thread fit. The utility model discloses simple structure, preparation low cost, application scope is wide.

Description

Portable clamp

Technical Field

The utility model relates to a hardware and tools field, concretely relates to portable anchor clamps.

Background

In the field of industrial installation and reconstruction or home decoration construction, clamping tools such as bench clamps and the like are often required. Common clamping tools are generally heavy and inconvenient to carry, so the common clamping tools are generally fixed on a workbench for use. With the change of the working place and the working content of the constructor, the constructor needs to go to a fixed place when using a clamping tool such as bench clamp, and the like, which causes a lot of inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable clamp, its aim at solve current bench vice carry, fix and use inconvenient problem.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a portable clamp, including clamping mechanism, adjustment mechanism and fixed framework, clamping mechanism passes through fixed establishment fixes on the workstation.

Clamping mechanism includes that the structure symmetry is the same and left support arm and the right support arm that is the J style of calligraphy, the bottom of left side support arm with the bottom of right side support arm is rotated and is connected, the middle part of left side support arm and the middle part of right support arm all are provided with the regulation screw, the top of left side support arm with the top of right side support arm all is provided with the clamp splice.

The adjusting mechanism comprises a support arm screw, a support arm nut, a spring sleeved on the support arm screw and a support arm screw wrench, a cylindrical table is arranged at the right end of the support arm screw, a rotating hole is formed in the cylindrical table, and the support arm screw wrench can be inserted into the rotating hole. The support arm nut is fixed the regulation screw outside of left side support arm and with this regulation screw coaxial line, the left end of support arm screw rod runs through the regulation screw of right side support arm and left support arm and with support arm nut screw-thread fit, right side support arm and left support arm will the spring clamp is in the centre.

Furthermore, the bottom of left side support arm with the bottom of right side support arm is provided with the turning block respectively, the turning block is provided with the through-hole that runs through, the turning block of left side support arm with the turning block of right side support arm is through running through the round pin hub rotation connection of through-hole.

Furthermore, the turning block is a cylinder with a through hole, and the length of the turning block is half of the width of the left support arm or the right support arm.

Furthermore, an inward concave arc-shaped notch is formed in the middle of the inner side face of the clamping block.

Furthermore, the inner side surface of the clamping block is provided with anti-skid grains.

Further, fixed establishment includes fixed plate, dead lever nut, dead lever and dead lever spanner, the fixed plate sets up the lateral surface lower half of left side support arm, the dead lever nut passes through the setting of dead lever nut connecting block and is in the lateral surface lower half of left side support arm, the dead lever nut sets up under the fixed plate. The bottom of the fixed rod is provided with a cylindrical table, a rotating hole is formed in the cylindrical table, the fixed rod wrench can be inserted into the rotating hole, and the top end of the fixed rod is screwed into the fixed rod nut.

The utility model discloses the beneficial effect who reaches does:

1. the carrying is convenient, and the convenience of work is improved;

2. the structure is simple, and the use is flexible and convenient;

3. the device area frame of the chemical industry is mostly based on H-shaped steel, so that the device area frame is very convenient to fix and use;

4. the design of the fixing plate is enlarged, so that the stability of the clamp in the use process is improved;

5. the design of the spring sleeved outside the support arm screw increases the convenience in the use process;

6. the utility model discloses simple structure, preparation low cost, application scope is wide.

Drawings

Fig. 1 is a schematic view of the usage state of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a side view of the present invention.

In the figure, 11, clamp blocks; 12a, a left support arm; 12b, a right support arm; 13. rotating the block; 14. a pin shaft; 21. a support arm nut; 22. a spring; 23. a support arm screw; 24. a support arm screw wrench; 31. a fixing plate; 32. fixing a rod nut; 33. a fixed rod nut connecting block; 34. a fixing rod; 35. a fixed rod wrench; 4. a workpiece; 5. a work table.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, the utility model provides a portable clamp, including clamping mechanism, adjustment mechanism and fixed framework, clamping mechanism passes through fixed establishment fixes on the workstation.

The clamping mechanism comprises a left support arm 12a and a right support arm 12b which are symmetrical and identical in structure and are J-shaped, and the bottom end of the left support arm 12a is rotatably connected with the bottom end of the right support arm 12 b. Particularly, the bottom of left side support arm 12a with the bottom of right side support arm 12b is provided with turning block 13 respectively, turning block 13 is the cylinder of band-pass hole, the length of turning block 13 does the half of left side support arm 12a or right side support arm 12b width, the turning block 13 of left side support arm 12a with the turning block 13 of right side support arm 12b is through running through two the round pin axle 14 of through-hole rotates to be connected, and two turning blocks 13 can sell axle 14 and freely rotate as the center. The diameter of the shaft part of the pin shaft 14 is equal to or slightly smaller than the diameter of the through hole of the rotating block 13, and the pin shaft is used for fixing the two rotating blocks 13 after penetrating through the two rotating blocks 13.

The middle part of left side support arm 12a and the middle part of right support arm 12b all are provided with the regulation screw, the top of left side support arm 12a with the top of right support arm 12b all is provided with clamp splice 11. The middle part of the inner side surface of the clamping block 11 is provided with an inward concave arc-shaped notch, and the inner side surface of the clamping block 11 is provided with anti-skid lines, so that the workpiece 4 can be clamped better.

Adjustment mechanism include support arm screw 23, with support arm screw 23 screw-thread fit's support arm nut 21, cup joint spring 22 and support arm screw wrench 24 on the support arm screw 23, the right-hand member of support arm screw 23 is provided with the cylinder platform, formula structure as an organic whole, the diameter of support arm screw 23 is less than a little the diameter of screw is adjusted to left side support arm 12a and right support arm 12b, the diameter of support arm screw 23 cylinder platform is greater than the diameter of screw is adjusted to left side support arm 12a and right support arm 12 b. A rotary hole is formed in the cylindrical table, and the support arm screw wrench 24 can be inserted into the rotary hole. The support arm nut 21 is fixed on the outer side of the adjusting screw hole of the left support arm 12a and is coaxial with the adjusting screw hole, the left end of the support arm screw 23 penetrates through the adjusting screw holes of the right support arm 12b and the left support arm 12a and is in threaded fit with the support arm nut 21, and the spring 22 is clamped between the right support arm 12b and the left support arm 12 a. Specifically, the left end of the arm screw 23 first passes through the adjustment screw hole of the right arm 12b, further passes through the spring 22, and further passes through the adjustment screw hole of the left arm 12a to be threadedly engaged with the arm nut 21.

Wherein, the support arm nut 21 is a hexagonal nut.

The arm screw wrench 24 passes through a rotation hole of a cylindrical table at the head of the arm screw 23, and plays a role in rotating the arm screw 23 to drive the arm screw 23 to move forward or backward.

Fixing mechanism includes fixed plate 31, dead lever nut 32, dead lever 34 and dead lever spanner 35, fixed plate 31 sets up the lateral surface lower half of left side support arm 12a, fixed plate 31 does to increase thickening processing, fixed plate 31 lower surface is provided with anti-skidding texture. The fixing rod nut 32 is arranged at the lower half part of the outer side surface of the left support arm 12a through a fixing rod nut connecting block 33, and the fixing rod nut 32 is arranged under the fixing plate 31. The bottom end of the fixing rod 34 is provided with a cylindrical table, a rotating hole is formed in the cylindrical table, the fixing rod wrench 35 can be inserted into the rotating hole, and the top end of the fixing rod 34 is screwed into the fixing rod nut 32. It is rotatory dead lever spanner 35 can drive dead lever 34 reciprocates, and then reduces or enlarges dead lever 34 tip with interval between the fixed plate 31 lower surface, in order to reach fixedly the utility model discloses a purpose.

When the clamp is used, a proper clamp is selected to fix a position, such as one side of a workbench or one side of H-shaped steel.

Further placing the clamp in the proper installed position.

Further rotation of the fixing lever wrench 35 drives the fixing lever 34 to advance to a position where the fixing plate 31 clamps the jig.

Further, the workpiece 4 to be clamped is placed between the two clamping blocks 11.

Further rotation of the arm screw wrench 24 drives the arm screw 23 forward to a position where the clamp blocks 11 clamp the workpiece 4.

After the workpiece 4 is further processed, the arm screw wrench 24 can be rotated in the reverse direction to separate the two clamping blocks 11, and the workpiece 4 can be taken down.

After the clamp is used, the fixing rod wrench 35 can be rotated reversely, and the clamp is taken down.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable clamp is characterized in that: the clamping mechanism is fixed on a workbench through the fixing mechanism;

the clamping mechanism comprises a left support arm (12 a) and a right support arm (12 b) which are symmetrical and identical in structure and are J-shaped, the bottom end of the left support arm (12 a) is rotatably connected with the bottom end of the right support arm (12 b), adjusting screw holes are formed in the middle of the left support arm (12 a) and the middle of the right support arm (12 b), and clamping blocks (11) are arranged at the top end of the left support arm (12 a) and the top end of the right support arm (12 b);

the adjusting mechanism comprises a support arm screw rod (23), a support arm nut (21), a spring (22) sleeved on the support arm screw rod (23) and a support arm screw rod wrench (24), wherein a cylindrical table is arranged at the right end of the support arm screw rod (23), a rotating hole is formed in the cylindrical table, and the support arm screw rod wrench (24) can be inserted into the rotating hole; support arm nut (21) are fixed the regulation screw outside of left side support arm (12 a) and with this regulation screw coaxial line, the left end of support arm screw rod (23) run through the regulation screw of right side support arm (12 b) and left support arm (12 a) and with support arm nut (21) screw-thread fit, right side support arm (12 b) and left support arm (12 a) will spring (22) clamp is in the centre.

2. A portable fixture according to claim 1, wherein: the bottom of left side support arm (12 a) with the bottom of right side support arm (12 b) is provided with turning block (13) respectively, turning block (13) are provided with the through-hole that runs through, turning block (13) of left side support arm (12 a) with turning block (13) of right side support arm (12 b) are connected through round pin axle (14) rotation that run through the through-hole.

3. A portable fixture according to claim 2, wherein: the rotating block (13) is a cylinder with a through hole, and the length of the rotating block (13) is half of the width of the left support arm (12 a) or the right support arm (12 b).

4. A portable fixture according to claim 1, wherein: the middle part of the inner side surface of the clamping block (11) is provided with an inward-sunken arc-shaped notch.

5. A portable clamp according to claim 4, wherein: and anti-skid grains are arranged on the inner side surface of the clamping block (11).

6. A portable clamp as claimed in claim 1, wherein: the fixing mechanism comprises a fixing plate (31), a fixing rod nut (32), a fixing rod (34) and a fixing rod wrench (35), the fixing plate (31) is arranged on the lower half part of the outer side face of the left support arm (12 a), the fixing rod nut (32) is arranged on the lower half part of the outer side face of the left support arm (12 a) through a fixing rod nut connecting block (33), and the fixing rod nut (32) is arranged under the fixing plate (31); the bottom end of the fixing rod (34) is provided with a cylindrical table, a rotating hole is formed in the cylindrical table, the fixing rod wrench (35) can be inserted into the rotating hole, and the top end of the fixing rod (34) is screwed into the fixing rod nut (32).