CN219337427U - Multi-gear progressive opening locking pliers - Google Patents
Multi-gear progressive opening locking pliers Download PDFInfo
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- CN219337427U CN219337427U CN202223063671.1U CN202223063671U CN219337427U CN 219337427 U CN219337427 U CN 219337427U CN 202223063671 U CN202223063671 U CN 202223063671U CN 219337427 U CN219337427 U CN 219337427U
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Abstract
A multi-gear progressive opening locking pliers comprises an A presser foot, a B presser foot, a fixed front arm, a fixed connecting plate, a fixed arm, a movable front arm, a movable connecting plate, a movable arm, a fixed handle, a movable handle, an opening handle, a support plate, an adjusting screw, a tension spring, a pin shaft, a rivet and the like, wherein the fixed arm is welded with the fixed handle; the movable connecting plate is connected with the movable arm, at least 2 position clamping grooves are formed in the movable connecting plate, the movable front arm is restrained in the movable connecting plate through the pin shaft, and the head of the movable front arm is connected with the B presser foot, so that the quick adjustment of the opening is realized.
Description
Technical Field
The utility model relates to the technical field of manual hardware tools, in particular to a multi-gear progressive opening locking pliers.
Background
At present, the large power tongs on the market, including the presser foot, the fixed arm, the movable arm, fixed handle, movable handle, open the handle, the extension board, adjusting screw, the extension spring, the rivet, the movable arm is connected with fixed handle front portion through the rivet, fixed handle's rear end is equipped with adjusting screw, be equipped with the extension spring between fixed handle's middle part and the movable arm, movable handle front end is connected with the movable arm through the rivet, the extension board front end is connected with movable handle through the rivet, open the handle and be connected with movable handle through the rivet, the fixed arm head passes through rivet connection presser foot, movable arm head passes through rivet connection presser foot, during the use because the work piece size variation of centre gripping is big, if through adjusting screw, the adjustment stroke is very long, waste a lot of time, it is very inconvenient to use.
Disclosure of Invention
The utility model aims to overcome the defects of the technology and provide a multi-gear progressive opening locking pliers which is reasonable in design, easy to manufacture and capable of quickly adjusting an opening.
The technical scheme adopted for solving the technical problems is as follows: an adaptive clamping pliers comprises an A presser foot, a B presser foot, a fixed front arm, a fixed connecting plate, a fixed arm, a movable front arm, a movable connecting plate, a movable arm, a fixed handle, a movable handle, an opening handle, a support plate, an adjusting screw, a tension spring, an A rivet, a B rivet, a C rivet, a D rivet, an E rivet, an F rivet, a G rivet, an H rivet, an I rivet and a J rivet, an A pin shaft and a B pin shaft, wherein the movable arm is connected with the front part of the fixed handle through the D rivet, the rear end of the fixed handle is provided with the adjusting screw, the tension spring is arranged between the middle part of the fixed handle and the movable arm, the front end of the movable handle is connected with the movable arm through an F rivet, the front end of the support plate is connected with the movable handle through a G rivet, and the opening handle is connected with the movable handle through an H rivet. The head of the movable forearm is provided with a through hole, the tail of the movable forearm is provided with a through hole, the through hole of the head of the movable forearm is connected with a B presser foot through an I rivet, the through hole of the tail of the movable forearm is restrained on a movable connecting plate through a B pin shaft, the movable connecting plate is U-shaped, the front end of the movable connecting plate is provided with a J rivet, and the movable connecting plate is provided with a channel groove and a position clamping groove.
When one workpiece is clamped and the other workpiece is replaced, the workpiece is large in size change, the fixed front arm is rotated to drive the pin shaft A at the tail through hole of the fixed front arm to be separated from the clamping groove at the position of the fixed connecting plate and enter the channel groove of the fixed connecting plate, the fixed front arm is dragged at the moment, the fixed front arm moves in the fixed connecting plate, the pin shaft A moves in the channel groove of the fixed connecting plate, and when the fixed front arm moves to a proper position, the pin shaft A at the tail through hole of the fixed front arm is driven by the fixed front arm to fall into the clamping groove at the position of the fixed connecting plate by reversely rotating; the movable forearm is driven to be separated from the clamping groove at the position of the movable connecting plate and enter the channel groove of the movable connecting plate by rotating the movable forearm, the movable forearm is dragged at the moment, the movable forearm moves in the movable connecting plate, the B pin shaft moves in the channel groove of the movable connecting plate, when the movable forearm moves to a proper position, the movable forearm is reversely rotated to drive the B pin shaft at the position of the tail through hole of the movable forearm to fall into the clamping groove at the position of the movable connecting plate, the fixed forearm and the movable forearm are quickly adjusted to the proper positions at the moment, when a workpiece is clamped, the fixed forearm is driven to bear force when the A presser foot is stressed, the B rivet provides supporting force for the fixed forearm, the movable forearm is driven to bear force when the B presser foot is stressed, and the J rivet provides supporting force for the movable forearm, so that the workpiece is quickly clamped.
In summary, the design of the utility model provides the multi-gear progressive opening locking pliers which are reasonable in design, easy to manufacture and capable of rapidly adjusting the opening, and the locking pliers are very convenient to use, and the labor intensity of operators is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the fixed forearm of the utility model;
FIG. 3 is a schematic view of a structure of a fixed connection plate according to the present utility model;
FIG. 4 is a schematic top view of a fastening plate according to the present utility model;
FIG. 5 is a schematic view of the structure of the movable forearm of the utility model;
FIG. 6 is a schematic view of a movable connecting plate structure according to the present utility model;
FIG. 7 is a schematic view of a hinged plate of the present utility model;
FIG. 8 is a schematic view of a pin in the structure A of the present utility model disengaged from a fixed connection plate;
fig. 9 is a schematic diagram showing a pin shaft of the structure a entering a channel groove of a fixed connecting plate.
The marks in the figure: 1. a presser foot, 2, a rivet, 3, B rivet, 4, fixed forearm, 5, a pin, 6, fixed link, 7, fixed arm, 8, C rivet, 9, D rivet, 10, movable arm, 11, fixed handle, 12, tension spring, 13, brace, 14, adjusting screw, 15, E rivet, 16, F rivet, 17, movable handle, 18, G rivet, 19, H rivet, 20, open handle, 21, B presser foot, 22, I rivet, 23, J rivet, 24, movable forearm, 25, B pin, 26, movable link, 27, fixed forearm head through hole, 28, fixed forearm tail through hole, 29, fixed link head through hole, 30, fixed link channel slot, 31 fixed link position clamping slot, 32, fixed link tail through hole, 33, movable forearm head through hole, 34, movable forearm tail through hole, 35, movable link head through hole, 36, movable link channel slot, 37, movable link position clamping slot, 38, movable link through hole.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9: the multi-gear progressive opening locking pliers comprise an A presser foot 1, an A rivet 2, a B rivet 3, a fixed front arm 4, an A pin shaft 5, a fixed connecting plate 6, a fixed arm 7, a C rivet 8, a D rivet 9, a movable arm 10, a fixed handle 11, a tension spring 12, a support plate 13, an adjusting screw 14, an E rivet 15, an F rivet 16, a movable handle 17, a G rivet 18, an H rivet 19, an opening handle 20, a B presser foot 21, an I rivet 22, a J rivet 23, a movable front arm 24, a B pin shaft 25, a movable connecting plate 26, a fixed front arm head through hole 27, a fixed front arm tail through hole 28, a fixed connecting plate head through hole 29, a fixed connecting plate channel slot 30, a fixed connecting plate position clamping slot 31, a fixed connecting plate tail through hole 32, a movable front arm head through hole 33, a movable front arm tail through hole 34, a movable connecting plate head through hole 35, a movable connecting plate channel 36, a movable connecting plate position clamping slot 37 and a movable connecting plate tail through hole 38. The movable arm 10 is connected with the front part of the fixed handle 11 through a D rivet 9, an adjusting screw 14 is arranged at the rear end of the fixed handle 11, a tension spring 12 is arranged between the middle part of the fixed handle 11 and the movable arm 10, the front end of the movable handle 17 is connected with the movable arm 10 through an F rivet 16, the front end of the support plate 13 is connected with the movable handle 17 through a G rivet, and the opening handle 20 is connected with the movable handle 17 through an H rivet 19. The head of the movable forearm 24 is provided with a movable forearm head through hole 33, the tail of the movable forearm 24 is provided with a movable forearm tail through hole 34, the movable forearm head through hole 33 is connected with a B presser foot 21 through an I rivet 22, the movable forearm tail through hole 34 is restrained on the movable connecting plate 26 through a B pin shaft 25, the movable connecting plate 26 is U-shaped, the movable connecting plate head through hole 35 is provided with a J rivet 23, and the movable connecting plate 26 is provided with a movable connecting plate channel groove 36 and a movable connecting plate position clamping groove 37.
When one workpiece is clamped and the other workpiece is replaced, the workpiece is large in size change, the fixed front arm 4 is rotated to drive the through hole 28 at the tail part of the fixed front arm and the pin shaft 5 to be separated from the clamping groove 31 at the position of the fixed connecting plate and enter the channel groove 30 of the fixed connecting plate, at the moment, the fixed front arm 4 is dragged, the fixed front arm 4 moves in the fixed connecting plate 6, the pin shaft 5 moves in the channel groove 30 of the fixed connecting plate, and when the fixed front arm 4 moves to a proper position, the fixed front arm 4 is reversely rotated to drive the through hole 28 at the tail part of the fixed front arm and the pin shaft 5 to fall into the clamping groove 31 at the position of the fixed connecting plate; the movable forearm 24 is driven to be separated from the movable connecting plate position clamping groove 37 and enter the movable connecting plate channel groove 36 by rotating the movable forearm 24, the movable forearm 24 is dragged at the moment, the movable forearm 24 moves in the movable connecting plate 26, the B pin shaft moves in the movable connecting plate channel groove 36, when the movable forearm 24 moves to a proper position, the movable forearm 24 is reversely rotated to drive the movable forearm tail through hole 34 and the B pin shaft 25 to fall into the movable connecting plate position clamping groove 37, the fixed forearm 4 and the movable forearm 24 are quickly adjusted to the proper positions, when a workpiece is clamped, the fixed forearm 4 is driven to be stressed when the A presser foot 1 is stressed, the B rivet 3 provides supporting force for the fixed forearm 4, the movable forearm 24 is driven to be stressed when the B presser foot 21 is stressed, and the J rivet 23 provides supporting force for the movable forearm 24 at the moment, so that the workpiece is quickly clamped.
Claims (3)
1. A multi-gear progressive opening locking pliers comprises an A presser foot, a B presser foot, a fixed front arm, a fixed connecting plate, a fixed arm, a movable front arm, a movable connecting plate, a movable arm, a fixed handle, a movable handle, an opening handle, a support plate, an adjusting screw, a tension spring, a pin shaft and a rivet, wherein the fixed arm is welded with the fixed handle, the movable arm is connected with the front part of the fixed handle through the rivet, the rear end of the fixed handle is provided with the adjusting screw, the front end of the movable handle is connected with the movable arm through the rivet, the front end of the support plate is connected with the movable handle through the rivet, and the opening lifting plate is connected with the movable handle through the rivet; the movable connecting plate is connected with the movable arm, at least 2 position clamping grooves are formed in the movable connecting plate, the movable front arm is restrained in the movable connecting plate through a pin shaft, and the head of the movable front arm is connected with the B presser foot.
2. The multi-gear progressive opening locking pliers of claim 1, wherein the fixed connecting plate is U-shaped, the fixed connecting plate is provided with a channel groove and a position clamping groove, and the fixed connecting plate is wrapped on the fixed arm and connected through a rivet.
3. The multi-gear progressive opening locking pliers of claim 1, wherein the movable connecting plate is U-shaped, a channel slot and a position clamping slot are formed in the movable connecting plate, and the movable connecting plate is wrapped on the movable arm and connected through a rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223063671.1U CN219337427U (en) | 2022-11-18 | 2022-11-18 | Multi-gear progressive opening locking pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223063671.1U CN219337427U (en) | 2022-11-18 | 2022-11-18 | Multi-gear progressive opening locking pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219337427U true CN219337427U (en) | 2023-07-14 |
Family
ID=87096581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223063671.1U Active CN219337427U (en) | 2022-11-18 | 2022-11-18 | Multi-gear progressive opening locking pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219337427U (en) |
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2022
- 2022-11-18 CN CN202223063671.1U patent/CN219337427U/en active Active
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