CN215148260U - Automatic locking pliers of adjusting - Google Patents
Automatic locking pliers of adjusting Download PDFInfo
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- CN215148260U CN215148260U CN202121385925.4U CN202121385925U CN215148260U CN 215148260 U CN215148260 U CN 215148260U CN 202121385925 U CN202121385925 U CN 202121385925U CN 215148260 U CN215148260 U CN 215148260U
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- clamp handle
- fixedly connected
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Abstract
The utility model discloses an automatic locking pliers of adjusting relates to the locking pliers field, including fixed pincers handle, the left side of fixed pincers handle is provided with the fixed pincers body, the left side at fixed pincers handle top is provided with the connecting axle, the top of fixed pincers handle is provided with the activity pincers handle, the left side of activity pincers handle is provided with the activity pincers body, the left side at activity pincers handle top is provided with the round pin axle, the left side of fixed pincers handle bottom is provided with the push rod, the bottom fixedly connected with link of activity pincers handle, the right side fixedly connected with connecting block of fixed pincers handle. An automatically regulated locking pliers, through the cooperation of the push rod that sets up and fixed sleeve, reset spring, link block, push pedal, can realize changing the fulcrum of the fixed pincers body, can select different fixed pincers bodies to use according to actual conditions's needs, the scope of being suitable for is wider, the practicality is stronger.
Description
Technical Field
The utility model relates to a locking pliers field, in particular to locking pliers of automatically regulated.
Background
At present, but quick self-holding's locking pliers has appeared in the market, one kind adopts cam locking mechanism, realizes keeping silent the auto-lock, one kind adopts voussoir locking mechanism, realizes keeping silent the auto-lock, these two kinds of structures all have self-locking function, when the diameter of centre gripping work piece is a bit bigger, need open the handle hard and just can lock the object with hard pressure handle for the staff is very laboured when the operation, uses inconveniently.
The patent with publication number CN201310434057.8 proposes a self-adjustable locking pliers, which comprises a fixed jaw, a movable jaw, a first rivet, a second rivet, a tension spring, a rectangular ring, and a fixed handle, wherein a guide block and a tooth socket block can be driven to move back and forth by rotating an adjusting bolt, so as to adjust the clamping force, when clamping workpieces of different sizes, the size of the opening is realized by adjusting different meshing positions of the saw teeth on the pawl and the rack on the tooth socket block, and the meshing and separation of the saw teeth on the pawl and the rack on the tooth socket block are realized by the interaction of an unlocking spring arranged on a support plate and a compression spring on the pawl, but the following two problems also exist in the patent:
1. the device can not change the fulcrum of the fixed clamp body, can not select different jaws to use according to the needs of actual conditions, and has the advantages of small application range and low practicability.
2. The device can not limit the position between the fixed clamp handle and the connecting frame, and is easy to incline laterally in the use process, so that the occlusion is not tight enough.
In view of the above problems, it is desirable to design a locking pliers capable of automatic adjustment, so as to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automatically regulated's locking pliers, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic adjusting locking pliers comprises a fixed pliers handle, wherein a fixed pliers body is arranged on the left side of the fixed pliers handle, a connecting shaft is arranged on the left side of the top of the fixed pliers handle, a movable pliers handle is arranged on the top of the fixed pliers handle, a movable pliers body is arranged on the left side of the movable pliers handle, a pin shaft is arranged on the left side of the top of the movable pliers handle, a push rod is arranged on the left side of the bottom of the fixed pliers handle, a connecting frame is fixedly connected to the bottom of the movable pliers handle, a connecting block is fixedly connected to the right side of the fixed pliers handle, an adjusting screw rod is arranged on the right side of the connecting block, an adjusting nut is arranged on the right side of the adjusting screw rod, a shaft hole is formed in the top of the right side of the fixed pliers body, a fixing through hole is formed in the bottom of the right side of the fixed pliers body, a hinged through hole is formed in the bottom of the movable pliers body, and limiting clamping blocks are symmetrically and fixedly connected to the front side and the back side of the bottom of the connecting frame, the top of push rod is provided with fixed sleeve, the top of fixed sleeve inner chamber is provided with reset spring, fixed sleeve's inner chamber is provided with link block, the left and right sides symmetry fixedly connected with stopper of fixed sleeve inner chamber, the left and right sides symmetry of fixed sleeve inner chamber bottom is provided with the roller bearing, the left and right sides symmetry fixedly connected with limiting plate at push rod top, the bottom fixedly connected with push pedal of push rod.
Preferably, the surface of the right side of the fixed clamp body is tightly attached to the inner cavity of the left side of the fixed clamp handle, the fixed clamp body is rotatably connected to the fixed clamp handle through a connecting shaft, and the inner cavity of the left side of the movable clamp handle is tightly attached to the surface of the right side of the movable clamp body.
Preferably, the movable clamp body is rotatably connected to the movable clamp handle through a pin shaft, the bottom of the connecting frame penetrates through the top of the fixed clamp handle and extends into the fixed clamp handle, the inner wall of the connecting block is tightly attached to the surface of the adjusting screw rod, and the left side of the adjusting screw rod penetrates through the right side of the fixed clamp handle and extends into the fixed clamp handle.
Preferably, adjusting nut's left side fixed connection is on adjusting screw's right side, the inner wall in shaft hole and the surface of connecting axle are closely laminated, the inner wall of articulated through-hole and the surface of connecting axle are closely laminated, two the surface of one side that the back of the body is mutually carried on the back to spacing fixture block closely laminates with the inner wall of fixed pincers handle.
Preferably, the top of the fixed sleeve is fixedly connected to the top of the inner cavity of the fixed forceps handle, the top of the return spring is fixedly connected to the top of the inner cavity of the fixed sleeve, the bottom of the return spring is fixedly connected to the top of the connecting sliding block, and the left side of the connecting sliding block penetrates through the left side of the inner cavity of the fixed sleeve and extends to the left side of the fixed sleeve.
Preferably, link block's bottom closely laminates with the top of push rod, link block's left side fixed connection is on the right side of the fixed pincers body, two the surface of roller bearing closely laminates with the left and right sides of push rod, two the surface of roller bearing closely laminates with the left and right sides of fixed sleeve inner chamber, the left and right sides of the back of the body one side of carrying on the back of the body of limiting plate closely laminates with the left and right sides of fixed sleeve inner chamber.
Advantageous effects
Compared with the prior art, the utility model discloses following beneficial effect has:
1. this automatically regulated's locking pliers, the cooperation through the push rod that sets up and fixed sleeve, reset spring, link block, push pedal can realize changing the fulcrum of the fixed pincers body, can select different fixed pincers bodies to use according to actual conditions's needs, and the scope of application is wider, and the practicality is stronger.
2. This automatically regulated's locking pliers, the link through setting up and the cooperation of connecting block, adjusting screw, adjusting nut, spacing fixture block, can realize spacing between fixed pincers handle and the link, avoid taking place the side direction skew easily in the use, prevent that fixed pincers body and activity pincers body interlock from fastening inadequately.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the fixed clamp body of the present invention;
FIG. 3 is a schematic structural view of the movable clamp handle of the present invention;
fig. 4 is a cross-sectional view of the fixing sleeve of the present invention.
In the figure: 1. fixing the clamp handle; 2. fixing the clamp body; 3. a connecting shaft; 4. a movable clamp handle; 5. a movable clamp body; 6. a pin shaft; 7. a push rod; 8. a connecting frame; 9. connecting blocks; 10. adjusting the screw rod; 11. adjusting the nut; 12. a shaft hole; 13. a fixing through hole; 14. a hinge through hole; 15. a limiting clamping block; 16. fixing the sleeve; 17. a return spring; 18. connecting the sliding block; 19. a limiting block; 20. a roller; 21. a limiting plate; 22. a push plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, an automatic adjusting locking pliers comprises a fixed pliers handle 1, a fixed pliers body 2 is arranged on the left side of the fixed pliers handle 1, a connecting shaft 3 is arranged on the left side of the top of the fixed pliers handle 1, a movable pliers handle 4 is arranged on the top of the fixed pliers handle 1, the surface of the right side of the fixed pliers body 2 is tightly attached to the inner cavity of the left side of the fixed pliers handle 1, the fixed pliers body 2 is rotatably connected to the fixed pliers handle 1 through the connecting shaft 3, the inner cavity of the left side of the movable pliers handle 4 is tightly attached to the surface of the right side of the movable pliers body 5, the movable pliers body 5 is arranged on the left side of the movable pliers handle 4, a pin shaft 6 is arranged on the left side of the top of the movable pliers handle 4, a push rod 7 is arranged on the left side of the bottom of the fixed pliers handle 1, a connecting frame 8 is fixedly connected to the bottom of the movable pliers handle 4, a connecting block 9 is fixedly connected to the right side of the fixed pliers handle 1, and an adjusting screw rod 10 is arranged on the right side of the connecting block 9, the movable clamp body 5 is rotatably connected to the movable clamp handle 4 through a pin shaft 6, the bottom of the connecting frame 8 penetrates through the top of the fixed clamp handle 1 and extends to the inside of the fixed clamp handle 1, the inner wall of the connecting block 9 is tightly attached to the surface of the adjusting screw 10, the left side of the adjusting screw 10 penetrates through the right side of the fixed clamp handle 1 and extends to the inside of the fixed clamp handle 1, the right side of the adjusting screw 10 is provided with an adjusting nut 11, the top of the right side of the fixed clamp body 2 is provided with a shaft hole 12, the bottom of the right side of the fixed clamp body 2 is provided with a fixing through hole 13, the bottom of the movable clamp body 5 is provided with a hinge through hole 14, the front side and the back side of the bottom of the connecting frame 8 are symmetrically and fixedly connected with limiting clamping blocks 15, and the connecting frame 8 is matched with the connecting block 9, the adjusting screw 10, the adjusting nut 11 and the limiting clamping blocks 15, so that the fixed clamp handle 1 and the connecting frame 8 can be limited and the side skew is avoided in the use process, the left side of an adjusting nut 11 is fixedly connected to the right side of an adjusting screw 10, the inner wall of a shaft hole 12 is tightly attached to the surface of a connecting shaft 3, the inner wall of a hinged through hole 14 is tightly attached to the surface of the connecting shaft 3, the surface of one side, opposite to the other side, of two limiting clamping blocks 15 is tightly attached to the inner wall of a fixed clamp handle 1, the top of a push rod 7 is provided with a fixed sleeve 16, the top of the inner cavity of the fixed sleeve 16 is provided with a reset spring 17, the inner cavity of the fixed sleeve 16 is provided with a connecting slide block 18, the top of the fixed sleeve 16 is fixedly connected to the top of the inner cavity of the fixed clamp handle 1, the top of the reset spring 17 is fixedly connected to the top of the inner cavity of the fixed sleeve 16, the bottom of the reset spring 17 is fixedly connected to the top of the connecting slide block 18, the left side of the connecting slide block 18 penetrates through the left side of the inner cavity of the fixed sleeve 16 and extends to the left side of the fixed sleeve 16, the left side and the right side of the inner cavity of the fixed sleeve 16 are symmetrically and fixedly connected with limiting blocks 19, the left side and the right side of the bottom of the inner cavity of the fixed sleeve 16 are symmetrically and fixedly provided with rolling shafts 20, the left side and the right side of the top of the push rod 7 are symmetrically and fixedly connected with limiting plates 21, the bottom of the push rod 7 is fixedly connected with push plates 22, the bottom of the connecting slide block 18 is tightly attached to the top of the push rod 7, the left side of the connecting slide block 18 is fixedly connected to the right side of the fixed clamp body 2, the surfaces of the two rolling shafts 20 are tightly attached to the left side and the right side of the inner cavity of the fixed sleeve 16, the opposite side of the limiting plate 21 is tightly attached to the left side and the right side of the inner cavity of the fixed sleeve 16, the fulcrum of the fixed clamp body 2 can be changed by matching the arranged push rod 7 with the fixed sleeve 16, the reset spring 17, the connecting slide block 18 and the push plates 22, different fixed clamp bodies 2 can be selected for use according to the needs of actual conditions, the application range is wide, and the practicability is strong.
The first embodiment is as follows: the connection between the fixed clamp body 2 and the movable clamp body 5 can be realized through the matching of the connecting shaft 3, the shaft hole 12 and the hinge through hole 14.
The second embodiment is as follows: the movement of the connecting slide block 18 of the push rod 7 can be limited by the matching of the limiting block 19 and the limiting plate 21.
It should be noted that the utility model relates to an automatic adjusting locking pliers, when in use, the fixed pliers body 2 and the fixed pliers handle 1 are fixed through the fixed through hole 13, the movable pliers body 5 and the movable pliers handle 4 are hinged through the pin shaft 6, the fixed pliers body 2 and the movable pliers body 5 can be hinged through the matching of the connecting shaft 3, the shaft hole 12 and the hinge through hole 14, the adjusting screw 10 is driven to rotate through the adjusting nut 11, the fixed pliers handle 1 and the connecting frame 8 are limited through the matching of the connecting frame 8, the connecting block 9 and the limit fixture block 15, so that the fixed pliers body 2 and the movable pliers body 5 are more tightly engaged, the matching of the push rod 7, the fixed sleeve 16, the reset spring 17, the connecting slide block 18 and the push plate 22 can realize the change of the pivot point of the fixed pliers body 2, different fixed pliers bodies 2 can be selected according to the needs of actual conditions for use, the application range is wide, and the practicability is strong.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatically regulated's locking pliers, includes fixed pincers handle (1), its characterized in that: a fixed clamp body (2) is arranged on the left side of the fixed clamp handle (1), a connecting shaft (3) is arranged on the left side of the top of the fixed clamp handle (1), a movable clamp handle (4) is arranged on the top of the fixed clamp handle (1), a movable clamp body (5) is arranged on the left side of the movable clamp handle (4), a pin shaft (6) is arranged on the left side of the top of the movable clamp handle (4), a push rod (7) is arranged on the left side of the bottom of the fixed clamp handle (1), a connecting frame (8) is fixedly connected with the bottom of the movable clamp handle (4), a connecting block (9) is fixedly connected with the right side of the fixed clamp handle (1), an adjusting screw rod (10) is arranged on the right side of the connecting block (9), an adjusting nut (11) is arranged on the right side of the adjusting screw rod (10), a shaft hole (12) is formed in the top of the right side of the fixed clamp body (2), a fixing through hole (13) is formed in the bottom of the right side of the fixed clamp body (2), articulated through-hole (14) have been seted up to the bottom of activity pincers body (5), the spacing fixture block of bilateral symmetry fixedly connected with (15) around link (8) bottom, the top of push rod (7) is provided with fixed sleeve (16), the top of fixed sleeve (16) inner chamber is provided with reset spring (17), the inner chamber of fixed sleeve (16) is provided with link block (18), the bilateral symmetry fixedly connected with stopper (19) of fixed sleeve (16) inner chamber, the bilateral symmetry of fixed sleeve (16) inner chamber bottom is provided with roller bearing (20), the bilateral symmetry fixedly connected with limiting plate (21) at push rod (7) top, the bottom fixedly connected with push pedal (22) of push rod (7).
2. A self-adjusting locking pliers as claimed in claim 1, wherein: the surface on the right side of the fixed clamp body (2) is tightly attached to the inner cavity on the left side of the fixed clamp handle (1), the fixed clamp body (2) is rotatably connected to the fixed clamp handle (1) through a connecting shaft (3), and the inner cavity on the left side of the movable clamp handle (4) is tightly attached to the surface on the right side of the movable clamp body (5).
3. A self-adjusting locking pliers as claimed in claim 1, wherein: the movable clamp body (5) is rotatably connected to the movable clamp handle (4) through a pin shaft (6), the bottom of the connecting frame (8) penetrates through the top of the fixed clamp handle (1) and extends to the inside of the fixed clamp handle (1), the inner wall of the connecting block (9) is tightly attached to the surface of the adjusting screw rod (10), and the left side of the adjusting screw rod (10) penetrates through the right side of the fixed clamp handle (1) and extends to the inside of the fixed clamp handle (1).
4. A self-adjusting locking pliers as claimed in claim 1, wherein: the left side fixed connection of adjusting nut (11) is in the right side of adjusting screw (10), the inner wall in shaft hole (12) closely laminates with the surface of connecting axle (3), the inner wall of articulated through-hole (14) closely laminates with the surface of connecting axle (3), two the surface of one side of carrying on the back in the back of the body of spacing fixture block (15) closely laminates with the inner wall of fixed pincers handle (1).
5. A self-adjusting locking pliers as claimed in claim 1, wherein: the top fixed connection of fixed sleeve (16) is in the top of fixed pincers handle (1) inner chamber, the top fixed connection of reset spring (17) is in the top of fixed sleeve (16) inner chamber, the bottom fixed connection of reset spring (17) is in the top of connecting slider (18), the left side of connecting slider (18) runs through the left side of fixed sleeve (16) inner chamber and extends to the left side of fixed sleeve (16).
6. A self-adjusting locking pliers as claimed in claim 1, wherein: the bottom of link block (18) closely laminates with the top of push rod (7), the left side fixed connection of link block (18) is on the right side of the fixed pincers body (2), two the surface of roller bearing (20) closely laminates with the left and right sides of push rod (7), two the surface of roller bearing (20) closely laminates with the left and right sides of fixed sleeve (16) inner chamber, the left and right sides of the back of the body one side of carrying on the back of the body of limiting plate (21) and fixed sleeve (16) inner chamber closely laminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385925.4U CN215148260U (en) | 2021-06-22 | 2021-06-22 | Automatic locking pliers of adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385925.4U CN215148260U (en) | 2021-06-22 | 2021-06-22 | Automatic locking pliers of adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215148260U true CN215148260U (en) | 2021-12-14 |
Family
ID=79385155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385925.4U Active CN215148260U (en) | 2021-06-22 | 2021-06-22 | Automatic locking pliers of adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215148260U (en) |
-
2021
- 2021-06-22 CN CN202121385925.4U patent/CN215148260U/en active Active
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