CN216991481U - Powerful clamp capable of clamping different workpieces simultaneously - Google Patents

Powerful clamp capable of clamping different workpieces simultaneously Download PDF

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Publication number
CN216991481U
CN216991481U CN202123048965.2U CN202123048965U CN216991481U CN 216991481 U CN216991481 U CN 216991481U CN 202123048965 U CN202123048965 U CN 202123048965U CN 216991481 U CN216991481 U CN 216991481U
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CN
China
Prior art keywords
arm
fixed
rivet
head
presser foot
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Active
Application number
CN202123048965.2U
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Chinese (zh)
Inventor
姜志斌
丛军辉
曹士界
王胜忠
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Weihai Liyu Industrial Co ltd
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Weihai Liyu Industrial Co ltd
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Priority to CN202123048965.2U priority Critical patent/CN216991481U/en
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Publication of CN216991481U publication Critical patent/CN216991481U/en
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Abstract

The utility model discloses a large-force clamp capable of clamping different workpieces simultaneously, which comprises a lead screw, a cross arm, a rivet, a tension spring, a movable handle, a support plate, a fixed handle, a lifting piece, an adjusting bolt, a torsion spring, a movable arm and a presser foot, and is characterized by also comprising a fixed arm and a rotating arm, wherein the tail part of the fixed arm is provided with two through holes, the fixed arm is fixed on the fixed handle by the rivet, the middle part of the fixed arm is provided with transverse grooves which protrude outwards and are symmetrical on two sides, the upper part and the lower part of each groove are respectively provided with a through hole, the head part of the lead screw is riveted with the presser foot by passing through the threaded holes, and the presser foot can flexibly rotate around the head part of the lead screw; the head of the rotating arm is provided with a threaded hole, the head of the screw rod is riveted with the presser foot through the threaded hole, the presser foot can flexibly rotate around the head of the screw rod, the tail of the screw rod is provided with a through hole, the tail of the screw rod is arranged in a groove in the middle of the fixed arm and is connected with the fixed arm through a rivet, and the rotating arm can flexibly rotate around the rivet.

Description

Powerful clamp capable of clamping different workpieces simultaneously
Technical Field
The utility model relates to the technical field of manual hardware tools, in particular to a large-force clamp capable of clamping different workpieces simultaneously.
Background
When the common clamp is used, only one workpiece can be clamped, when two or three workpieces need to be clamped simultaneously, the two or three clamps need to be used for clamping the workpieces respectively, and the clamp is very complicated and is very inconvenient to operate and carry.
Disclosure of Invention
The utility model aims to solve the problems and provides a large-force clamp capable of clamping different workpieces at the same time.
The technical scheme adopted by the utility model is as follows: a powerful clamp capable of clamping different workpieces simultaneously comprises a lead screw, a cross arm, a rivet, a tension spring, a movable handle, a support plate, a fixed handle, a lifting piece, an adjusting bolt, a torsion spring, a movable arm and a presser foot, and is characterized by further comprising a fixed arm and a rotating arm, wherein the tail part of the fixed arm is provided with two through holes, the fixed handle is fixed by the rivet, the middle part of the fixed arm is provided with transverse grooves which protrude outwards and are symmetrical on two surfaces, the upper part and the lower part of each groove are respectively provided with a through hole, the head part of the lead screw is provided with a threaded hole, the head part of the lead screw is riveted with the presser foot through the threaded hole, and the presser foot can flexibly rotate around the head part of the lead screw; the head of the rotating arm is provided with a threaded hole, the head of the screw rod is riveted with the presser foot through the threaded hole, the presser foot can flexibly rotate around the head of the screw rod, the tail of the presser foot is provided with a through hole, the tail of the presser foot is arranged in a groove in the middle of the fixed arm, through rivet connection, the rotating arm can flexibly rotate around a rivet, the head of the movable arm is provided with a threaded hole, the head of a screw rod is riveted with a pressure foot through the threaded hole, the pressure foot can flexibly rotate around the head of the screw rod, the tail of the pressure foot is provided with three through holes, one through rivet is connected with a fixed handle, the other through rivet is connected with a movable handle, one end of a tension spring is hooked on the remaining through hole, when the device is used, the screw rod at the head of the fixed arm and the movable arm is firstly adjusted to enable the pressure foot to clamp a workpiece, then the lead screws of the head parts of the rotating arms on the left side and the right side are respectively utilized to clamp one workpiece, and three different workpieces can be simultaneously clamped.
Description of the drawings:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a partial top plan view of the present invention;
FIG. 3 is a block diagram of the swivel arm of the present invention;
FIG. 4 is a block diagram of the movable arm of the present invention;
the mark in the figure is: 1. the rivet lifting device comprises a screw rod, 2, a cross arm, 3, a rotating arm, 4, rivets A, 5, a fixing arm, 6, rivets B, 7, a tension spring, 8, a movable handle, 9, a support plate, 10, a fixing handle, 11, a lifting piece, 12, an adjusting bolt, 13, rivets C, 14, a torsion spring, 15, rivets D, 16, a movable arm, 17 and a presser foot.
Detailed Description
As shown in fig. 1 to 4, a large-force pliers capable of clamping different workpieces simultaneously comprises a lead screw 1, a cross arm 2, a rivet a4, a rivet B6, a tension spring 7, a movable handle 8, a support plate 9, a fixed handle 10, a lifting piece 11, an adjusting bolt 12, a rivet C13, a torsion spring 14, a rivet D15, a movable arm 16 and a presser foot 17, and is characterized by further comprising a fixed arm 5 and a rotating arm 3, wherein two through holes are formed in the tail of the fixed arm 5, the fixed handle 10 is fixed by a rivet B6, a transverse groove which protrudes outwards and is symmetrical on two sides is formed in the middle of the fixed arm, a through hole is formed in each of the upper and lower sides of the groove, the rotating arm 3 is connected together through a rivet a4, the rotating arm 3 flexibly rotates around the rivet a4, a threaded hole is formed in the head of the fixed arm 5, the lead screw 1 is riveted with the presser foot 17 through the head of the threaded hole, the presser foot 17 can flexibly rotate around the lead screw 1, the tail part of the screw rod 1 is provided with a through hole, the cross arm 2 penetrates through the through hole, then two ends of the cross arm 2 are flattened to prevent the cross arm 2 from falling off, and the screw rod 1 can be driven to rotate by rotating the cross arm 2 when the screw rod is used; the head of the rotating arm 3 is provided with a threaded hole, the head of the lead screw 1 is riveted with the presser foot 17 through the threaded hole, the presser foot 17 can flexibly rotate around the head of the lead screw 1, the tail of the lead screw 1 is provided with a through hole, the cross arm 2 passes through the through hole, then the two ends of the cross arm 2 are flattened to prevent the cross arm 2 from falling off, the cross arm 2 can be rotated to drive the lead screw 1 to rotate when in use, the tail of the rotating arm 3 is provided with a through hole, the tail is arranged in a groove in the middle of the fixed arm 5, the rotating arm 3 can flexibly rotate around the rivet A4 through the connection of the rivet A4; the head of the movable arm 16 is provided with a threaded hole, the head of the lead screw 1 is riveted with the presser foot 17 through the threaded hole, the presser foot 17 can flexibly rotate around the head of the lead screw 1, the tail of the lead screw 1 is provided with a through hole, the cross arm 2 passes through the through hole, then, two ends of the cross arm 2 are flattened to prevent the cross arm 2 from falling off, and the lead screw 1 can be driven to rotate by rotating the cross arm 2 when the device is used; the tail of the movable arm 16 is provided with three through holes, one through hole is connected with the fixed handle 10 through a rivet D15, the other through hole is connected with the movable handle 8 through a rivet D15, one end of the tension spring 7 is hooked on the rest through hole, and the movable handle 8 can flexibly rotate around the rivet D15; the middle of the fixed handle 10 is provided with a convex part, the other end of the tension spring 7 is hooked on the convex part, the tail part is provided with a threaded hole at one end, the adjusting bolt 12 passes through the threaded hole, the head part abuts against the tail part of the support plate 9, the opening amount can be adjusted, the head part of the support plate 9 is provided with a through hole and is fixed on the movable handle 8 through a rivet D15, the support plate 9 flexibly rotates around a rivet D15, the torsion spring 14 and the lifting piece 11 are fixed on the movable handle 8 through a rivet C13, and the lifting piece 11 can flexibly rotate around a rivet C13.
When the clamping device is used, firstly, the movable arm 16 and the lead screw 1 on the fixed arm 5 are rotated to enable the opening amount to reach a proper size, then, a workpiece is placed on a workbench to clamp the workpiece, when other workpieces on the workbench need to be clamped continuously, only the rotating arm 3 needs to be rotated to a proper position, then, the cross arm 2 on the lead screw 1 at the head of the rotating arm 3 is rotated, other workpieces on the workbench can be clamped continuously, and at most, three workpieces can be clamped simultaneously.

Claims (1)

1. A powerful pliers capable of clamping different workpieces simultaneously comprises a lead screw, a cross arm, a rivet, a tension spring, a movable handle, a support plate, a fixed handle, a lifting piece, an adjusting bolt, a torsion spring, a movable arm and a presser foot, and is characterized by further comprising a fixed arm and a rotating arm, wherein the tail part of the fixed arm is provided with two through holes, the fixed handle is fixed by the rivet, the middle part of the fixed arm is provided with transverse grooves which protrude outwards and are symmetrical on two sides, the upper part and the lower part of each groove are respectively provided with a through hole, and the head part of each groove is provided with a threaded hole; the head of the rotating arm is provided with a threaded hole, the tail of the rotating arm is provided with a through hole, and the tail of the rotating arm is arranged in a groove in the middle of the fixed arm and is connected with the fixed arm through a rivet.
CN202123048965.2U 2021-12-07 2021-12-07 Powerful clamp capable of clamping different workpieces simultaneously Active CN216991481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123048965.2U CN216991481U (en) 2021-12-07 2021-12-07 Powerful clamp capable of clamping different workpieces simultaneously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123048965.2U CN216991481U (en) 2021-12-07 2021-12-07 Powerful clamp capable of clamping different workpieces simultaneously

Publications (1)

Publication Number Publication Date
CN216991481U true CN216991481U (en) 2022-07-19

Family

ID=82382411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123048965.2U Active CN216991481U (en) 2021-12-07 2021-12-07 Powerful clamp capable of clamping different workpieces simultaneously

Country Status (1)

Country Link
CN (1) CN216991481U (en)

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