CN215148261U

CN215148261U - Sliding joint type locking pliers

Info

Publication number: CN215148261U
Application number: CN202121699209.3U
Authority: CN
Inventors: 王松; 王涛
Original assignee: Xuzhou Yongdun Metal Tool Manufacturing Co ltd
Current assignee: Xuzhou Yongdun Metal Tool Manufacturing Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-14
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a slip joint formula locking pliers, including the pincers body, the bottom inner chamber of pincers body left end is through the fixed binding clip of first rivet and second rivet fixedly connected with, there is accommodate the lead screw right-hand member inside of pincers body through threaded connection, accommodate the lead screw's right-hand member fixedly connected with turning handle, the right-hand member below of pincers body is provided with the pincers handle, the right-hand member inner chamber at pincers handle top has the activity handle through third rivet swing joint, the left end inner chamber at pincers handle top has adjusting rod through fourth rivet swing joint, the left end inner chamber at pincers handle top has the activity binding clip through fifth rivet swing joint. This slip joint formula locking pliers, the mutually supporting through regulating block, regulation hole, the slide bar that sets up can realize stepping regulation, makes things convenient for the transform of slide bar at the different hole sites in the regulation hole to increase the opening scope of keeping silent fast, convenient to use is convenient, can show improvement work efficiency.

Description

Sliding joint type locking pliers

Technical Field

The utility model relates to a locking pliers field, in particular to slip joint formula locking pliers.

Background

Locking pliers, mainly used centre gripping part rivets, welds, processing such as grinding, and its characteristics are kept silent and can be locked and produce very big clamp force, make and do not loosen by the part of pressing from both sides and take off, keep silent in addition and have a lot of shelves adjusting position, supply to press from both sides tight different thickness parts and use, also can do the spanner in addition and use, and locking pliers commonly used has: the universal vice is composed of general locking pliers, sharp-nose locking pliers with edges, locking pliers for welding, iron sheet locking pliers, C-shaped locking pliers, chain type locking pliers, arc tooth hardening locking pliers, straight tooth hardening locking pliers and sharp-nose hardening locking pliers.

In chinese utility model patent application no: the utility model discloses a dress locking pliers in hand in CN201822170202.7, the device includes movable vice jaw and fixed vice jaw, the movable vice jaw rotates through rotating the connecting axle between the fixed vice jaw and rotates to be connected and form, and the end connection of movable vice jaw has movable vice handle, and the end connection of fixed vice jaw has fixed vice handle, there is the bar frame in the outside of movable vice handle through connecting stud spiral connection, and the central point department of putting of bar frame has seted up the bar spout, sliding connection has a plurality of finger sleeves on the bar spout, the outside welding of fixed vice handle has the thumb stall, this locking pliers can be dressed at staff's hand through four finger sleeves and thumb stall, be convenient for carry out the gripping to this locking pliers, more convenience when the staff is holding this locking pliers operation. The device is very slow in adjusting the speed of keeping silent, can not quick adjustment, and the opening scope is limited moreover, is not convenient for dismantle the change to the binding clip simultaneously.

Therefore, there is a need for a slip joint locking pliers that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a slip joint formula 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:

a sliding joint type locking pliers comprises a pliers body, wherein a fixed pliers head is fixedly connected to the bottom inner cavity at the left end of the pliers body through a first rivet and a second rivet, an adjusting screw rod is connected to the inside of the right end of the pliers body through threads, a rotating handle is fixedly connected to the right end of the adjusting screw rod, a pliers handle is arranged below the right end of the pliers body, a movable handle is movably connected to the right end inner cavity at the top of the pliers handle through a third rivet, an adjusting support rod is movably connected to the left end inner cavity at the top of the pliers handle through a fourth rivet, a movable pliers head is movably connected to the left end inner cavity at the top of the pliers handle through a fifth rivet, a spring is arranged in the middle of the right end of the movable pliers head, clamping grooves are symmetrically formed in the wall bodies on one side opposite to the movable pliers head and the fixed pliers head, pliers teeth are symmetrically inserted in the inner cavities of the two clamping grooves, and slots are symmetrically formed in the wall bodies on the opposite side of the two clamping groove inner cavities, the wall bodies on the opposite sides of the two clamp teeth are symmetrically and fixedly connected with inserting blocks, the left end and the right end of the wall body on the front side of the two inserting blocks are respectively symmetrically provided with a first mounting hole, the left side and the right side of the front surfaces of the movable tong head and the fixed tong head are respectively provided with a second mounting hole symmetrically, the front and the back of the upper end of the right side of the movable binding clip are symmetrically and fixedly connected with sliding rods, the front and the back wall bodies of the lower end of the left side of the binding clip are symmetrically provided with fixing grooves, two fixing grooves are symmetrically inserted into inner cavities of the fixing grooves, two adjusting holes are symmetrically formed in the middle wall bodies of the adjusting blocks, the left side and the right side of each adjusting block are respectively symmetrically and fixedly connected with mounting blocks, two fixing groove inner cavities are respectively symmetrically provided with mounting grooves, and the inner cavities of the mounting grooves and the outer surface devices of the two mounting blocks are respectively provided with a third mounting hole.

Preferably, the two sliding rods are respectively inserted into the inner cavities of the two adjusting holes, and the ends, far away from each other, of the two sliding rods respectively extend to the front and rear outer sides of the two adjusting holes.

Preferably, the two sets of mounting blocks are respectively matched with the two sets of mounting grooves.

Preferably, the two insertion blocks are respectively matched with the two slots.

Preferably, the two groups of first mounting holes are respectively matched with the two groups of second mounting holes.

Preferably, the other end of the spring is fixed in the middle of the inner cavity of the forceps body, and the other end of the adjusting support rod is located at the right end of the inner cavity of the forceps body and can move along with the adjustment of the adjusting screw rod.

Advantageous effects

Compared with the prior art, the utility model provides a slip joint formula locking pliers possesses following beneficial effect:

1. this slip joint formula locking pliers, through the regulating block that sets up, the regulation hole, the cooperation of slide bar can realize stepping regulation each other, make things convenient for the transform of slide bar at the different hole sites of regulating hole, thereby increase the opening range of keeping silent fast, convenient to use is convenient, can show improvement work efficiency, can conveniently install and dismantle the regulating block through the fixed slot that sets up, the installation piece, third mounting hole, mutually supporting of mounting groove, thereby can conveniently change the serious regulating block of wearing and tearing.

2. This slip joint formula locking pliers through mutually supporting of inserted block, first mounting hole, slot, second mounting hole, draw-in groove that set up can make things convenient for the installation and the dismantlement of tong tooth to the convenient tong tooth that seriously weares and teares is changed, recycles other parts of the device, and resources are saved has increased practicality and functionality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention showing the detachable teeth and the movable head;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a clamp tooth; 2. fixing the binding clip; 3. a first rivet; 4. a second rivet; 5. a spring; 6. a clamp body; 7. adjusting the supporting rod; 8. adjusting the screw rod; 9. rotating the handle; 10. a movable handle; 11. a forceps handle; 12. a third rivet; 13. a fourth rivet; 14. a fifth rivet; 15. a movable binding clip; 16. inserting a block; 17. a first mounting hole; 18. a slot; 19. a second mounting hole; 20. a card slot; 21. fixing grooves; 22. an adjusting block; 23. an adjustment hole; 24. a slide bar; 25. mounting blocks; 26. a third mounting hole; 27. and (4) mounting the groove.

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 figures 1-3, a sliding joint type locking pliers comprises a pliers body 6, a fixed pliers head 2 is fixedly connected to the bottom inner cavity of the left end of the pliers body 6 through a first rivet 3 and a second rivet 4, an adjusting screw 8 is connected to the inside of the right end of the pliers body 6 through a thread, a rotating handle 9 is fixedly connected to the right end of the adjusting screw 8, a pliers handle 11 is arranged below the right end of the pliers body 6, a movable handle 10 is movably connected to the right end inner cavity of the top of the pliers handle 11 through a third rivet 12, an adjusting support rod 7 is movably connected to the left end inner cavity of the top of the pliers handle 11 through a fourth rivet 13, the other end of the adjusting support rod 7 is positioned at the right end of the inner cavity of the pliers body 6 and can move along with the adjustment of the adjusting screw 8, a movable pliers head 15 is movably connected to the left end inner cavity of the top of the pliers handle 11 through a fifth rivet 14, a spring 5 is arranged in the middle of the right end of the movable pliers head 15, and the other end of the spring 5 is fixed in the middle of the inner cavity of the pliers body 6, the opposite side wall bodies of the movable tong head 15 and the fixed tong head 2 are symmetrically provided with clamping grooves 20, the inner cavities of the two clamping grooves 20 are symmetrically inserted with tong teeth 1, the opposite side wall bodies of the inner cavities of the two clamping grooves 20 are symmetrically provided with inserting grooves 18, the opposite side wall bodies of the two tong teeth 1 are symmetrically and fixedly connected with inserting blocks 16, the two inserting blocks 16 are respectively matched with the two inserting grooves 18, the left end and the right end of the front wall body of the two inserting blocks 16 are respectively symmetrically provided with a first mounting hole 17, the two groups of first mounting holes 17 are respectively matched with the two groups of second mounting holes 19, the left side and the right side of the front of the movable tong head 15 and the fixed tong head 2 are respectively symmetrically provided with a second mounting hole 19, and the assembling and disassembling of the tong teeth 1 can be facilitated through the mutual matching of the inserting blocks 16, the first mounting holes 17, the inserting grooves 18, the second mounting holes 19 and the clamping grooves 20, so that the severely worn tong teeth 1 can be conveniently replaced, other parts of the device are recycled, resources are saved, practicability and functionality are improved, the front and the back of the upper end of the right side of the movable binding clip 15 are symmetrically and fixedly connected with sliding rods 24, the two sliding rods 24 are respectively inserted into the inner cavities of the two adjusting holes 23, the ends far away from the two sliding rods 24 respectively extend to the outer parts of the front side and the back side of the two adjusting holes 23, the front and the back side wall bodies of the lower end of the left side of the binding clip body 6 are symmetrically provided with fixed grooves 21, the inner cavities of the two fixed grooves 21 are symmetrically inserted with adjusting blocks 22, the middle wall bodies of the two adjusting blocks 22 are symmetrically provided with the adjusting holes 23, stepped adjustment can be realized through the mutual matching of the arranged adjusting blocks 22, the adjusting holes 23 and the sliding rods 24, the conversion of different hole positions of the sliding rods 24 in the adjusting holes 23 is convenient, the opening range of the jaws is rapidly enlarged, the use is convenient and convenient, and the working efficiency can be obviously improved, the left and right sides of two regulating blocks 22 symmetry fixedly connected with installation piece 25 respectively, two sets of installation pieces 25 respectively with two sets of mounting groove 27 mutual adaptation, the left and right sides wall body that one end was kept away from mutually to two fixed slot 21 inner chambers has seted up mounting groove 27 symmetrically respectively, third mounting hole 26 has been seted up respectively to the inner chamber of two sets of mounting grooves 27 and the surface device of two sets of installation pieces 25, fixed slot 21 through setting up, installation piece 25, third mounting hole 26, mutually supporting of mounting groove 27 can conveniently install and dismantle regulating block 22, thereby can conveniently change the serious regulating block 22 of wearing and tearing.

It should be noted that, the utility model relates to a slip joint type locking pliers, when the jaw needs to be adjusted to a large extent during use, the position of the sliding rod 24 in the inner cavity of the adjusting hole 23 can be changed to carry out rough adjustment, then the rotating handle 9 is further rotated to drive the adjusting screw 8 to rotate for fine adjustment until the jaw is just suitable for clamping and locking a corresponding object, the stepped adjustment can be realized through the mutual matching of the adjusting block 22, the adjusting hole 23 and the sliding rod 24, the change of different hole sites of the sliding rod 24 in the adjusting hole 23 is convenient, thereby the opening range of the jaw is rapidly enlarged, the use is convenient and fast, the working efficiency can be obviously improved, the adjusting block 22 can be conveniently installed and disassembled through the mutual matching of the fixed groove 21, the installing block 25, the third installing hole 26 and the installing groove 27, thereby the adjusting block 22 with serious abrasion can be conveniently replaced, fix through the screw with the mutual adaptation of third mounting hole 26, rotatory screw of relieving during the dismantlement takes out regulating block 22 can, at inserted block 16, first mounting hole 17, slot 18, second mounting hole 19, mutually supporting of draw-in groove 20 can make things convenient for the installation and the dismantlement of tong tooth 1, thereby conveniently change the tong tooth 1 that wearing and tearing are serious, other part recycling to the device, resources are saved, practicality and functionality have been increased, specifically, tong tooth 1 carries out fixed mounting through the screw with the mutual adaptation of first mounting hole 17, only need rotatory screw of relieving during the dismantlement again to take out two inserted blocks 16 from the inner chamber of two slots 18 respectively.

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

1. The utility model provides a sliding joint formula locking pliers, includes pincers body (6), its characterized in that: the bottom inner cavity of the left end of the pliers body (6) is fixedly connected with a fixed pliers head (2) through a first rivet (3) and a second rivet (4), the inside of the right end of the pliers body (6) is connected with an adjusting screw rod (8) through threads, the right end of the adjusting screw rod (8) is fixedly connected with a rotating handle (9), a pliers handle (11) is arranged below the right end of the pliers body (6), the right end inner cavity of the top of the pliers handle (11) is movably connected with a movable handle (10) through a third rivet (12), the left end inner cavity of the top of the pliers handle (11) is movably connected with an adjusting support rod (7) through a fourth rivet (13), the left end inner cavity of the top of the pliers handle (11) is movably connected with a movable pliers head (15) through a fifth rivet (14), the middle part of the right end of the movable pliers head (15) is provided with a spring (5), and clamping grooves (20) are symmetrically formed in one opposite side wall bodies of the movable pliers head (15) and the fixed pliers head (2), the pliers teeth (1) are symmetrically inserted into the inner cavities of the two clamping grooves (20), slots (18) are symmetrically formed in the opposite side wall bodies of the inner cavities of the two clamping grooves (20), insertion blocks (16) are symmetrically and fixedly connected to the opposite side wall bodies of the two pliers teeth (1), first mounting holes (17) are symmetrically formed in the left end and the right end of the front wall body of the two insertion blocks (16) respectively, second mounting holes (19) are symmetrically formed in the left side and the right side of the front of the movable tong head (15) and the front of the fixed tong head (2) respectively, sliding rods (24) are symmetrically and fixedly connected to the front and the back of the upper end of the right side of the movable tong head (15), fixing grooves (21) are symmetrically formed in the front and the back wall body of the lower end of the left side of the tong body (6), adjusting blocks (22) are symmetrically inserted into the inner cavities of the two fixing grooves (21), and adjusting holes (23) are symmetrically formed in the middle wall bodies of the two adjusting blocks (22), two the left and right sides of regulating block (22) symmetry fixedly connected with installation piece (25) respectively, two the left and right sides wall body that one end was kept away from mutually in fixed slot (21) inner chamber has seted up mounting groove (27) respectively the symmetry, and is two sets of third mounting hole (26) have been seted up respectively to the outer surface device of the inner chamber of mounting groove (27) and two sets of installation piece (25).

2. A slip joint locking pliers according to claim 1 wherein: the two sliding rods (24) are respectively inserted into the inner cavities of the two adjusting holes (23), and the ends, far away from each other, of the two sliding rods (24) respectively extend to the outer portions of the front side and the rear side of the two adjusting holes (23).

3. A slip joint locking pliers according to claim 1 wherein: the two groups of mounting blocks (25) are respectively matched with the two groups of mounting grooves (27).

4. A slip joint locking pliers according to claim 1 wherein: the two insertion blocks (16) are respectively matched with the two slots (18).

5. A slip joint locking pliers according to claim 1 wherein: the two groups of first mounting holes (17) are matched with the two groups of second mounting holes (19) respectively.

6. A slip joint locking pliers according to claim 1 wherein: the other end of the spring (5) is fixed in the middle of the inner cavity of the forceps body (6), and the other end of the adjusting support rod (7) is positioned at the right end of the inner cavity of the forceps body (6) and can move along with the adjustment of the adjusting screw rod (8).