CN211278175U

CN211278175U - Adjustable screw tap wrench

Info

Publication number: CN211278175U
Application number: CN201921569873.9U
Authority: CN
Inventors: 缪宁
Original assignee: Nanchang Hengxin Tools Co ltd
Current assignee: Nanchang Hengxin Tools Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-08-18
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a free-hand technical field just discloses an adjustable screw tap free-hand, the bottom fixedly connected with crank of bull stick, the terminal fixedly connected with shaft of bull stick, the outside fixedly connected with action wheel of shaft, the left end fixedly connected with follower of screw thread post. The hand-held crank is rotated, so that the crank is rotated to drive the rotation of the rotating rod fixedly connected with the bottom in the through hole, the inner side of the rotating rod is fixedly connected with the wheel shaft, the rotating rod is rotated to drive the wheel shaft to rotate, and the outer side of the wheel shaft is fixedly connected with the driving wheel, so that the final crank can drive the driving wheel to rotate. Through the rotation of action wheel, because action wheel and follower intermeshing, and the right-hand member and the screw thread post fixed connection of follower, further screw thread post is at the link frame internal rotation for the link frame removes, thereby drives the movable block of right-hand member and removes in the slide inboard, thereby reaches the purpose of adjusting.

Description

Adjustable screw tap wrench

Technical Field

The utility model relates to a free hand technical field specifically is an adjustable screw tap free hand.

Background

The hinge hand is a device which utilizes a gap between two metal sheets to be inserted into a valve or other mechanical equipment, so that the tightness of parts can be adjusted. But traditional hinge is owing to can not adjust the distance between two sheetmetals to make the size of the through-hole between the sheetmetal can not change, make the hinge can only adjust to the spare part of a certain size, thereby make the utilization ratio of hinge low, further lead to the increase of cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an adjustable screw tap hinge hand possesses adjustable advantage, has solved the problem of unadjustable.

(II) technical scheme

For the purpose of realizing above-mentioned adjustable, the utility model provides a following technical scheme: an adjustable screw tap reamer comprises a main rod, wherein an anti-skidding sleeve is fixedly connected to the outer side of the tail end of the main rod, a main frame is fixedly connected to the inner side of the main rod through a connecting block, a fixing frame is fixedly connected to the outer side of the main frame, a through hole is formed in the inner side of the fixing frame, a rotating rod is movably connected to the inner wall of the through hole, a crank is fixedly connected to the bottom end of the rotating rod, a wheel shaft is fixedly connected to the tail end of the rotating rod, a driving wheel is fixedly connected to the outer side of the wheel shaft, a hollow hole is formed in the outer side of the main frame, a slide way is fixedly connected to the inner side of the main frame, a slide way is formed in the surface of the slide way, a fixed block is fixedly connected to the outer side of the slide way, a moving block is movably connected to, the outer side of the threaded column is in threaded connection with a threaded plate, and the left end of the threaded column is fixedly connected with a driven wheel.

Preferably, the outer side of the driving wheel is meshed with the driven wheel, so that the driving wheel drives the driven wheel to rotate when rotating.

Preferably, the radius of the driving wheel is equal to that of the driven wheel, so that the speed is equal when the driving wheel drives the driven wheel to rotate.

Preferably, the width of the hollow hole is smaller than that of the main frame, so that the frame of the main frame is kept complete and the weight is reduced.

Preferably, the height of the moving block is smaller than that of the sliding groove, so that the moving block slides in the sliding groove.

Preferably, the diameter of the limiting plate is larger than that of the threaded column, so that the threaded column is prevented from falling off.

Preferably, the diameter of the limiting plate is smaller than the height of the connecting frame, so that the limiting plate can rotate in the connecting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable screw tap hinge hand possesses following beneficial effect:

1. this adjustable screw tap knuckle rotates through handheld crank for crank drives the rotation of bottom fixed connection's dwang in the through-hole when rotating, and the inboard and the shaft fixed connection of bull stick, thereby the bull stick that makes drives the rotation of shaft when rotating, and because the outside and the action wheel fixed connection of shaft, thereby will drive the rotation of action wheel when making the shaft rotate, can drive the rotation of action wheel when final crank rotates.

2. This adjustable screw tap wrench, through the rotation of action wheel, because action wheel and follower intermeshing for the action wheel will drive the rotation of follower when rotating, and the right-hand member and the screw thread post fixed connection of follower, thereby make the screw thread post can be at the inboard screw thread rotation of threading board, further screw thread post is at the link frame internal rotation, make the link frame remove, thereby drive the movable block of right-hand member and remove in the slide inboard, thereby reach the purpose of adjusting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the transmission structure of the present invention.

In the figure: the anti-skid device comprises a main rod 1, a non-slip sleeve 2, a fixing frame 3, a through hole 4, a rotating rod 5, a crank 6, a main frame 7, a moving block 8, a fixing block 9, a slideway 10, a connecting frame 11, a threaded plate 12, a connecting block 13, a driven wheel 14, a driving wheel 15, a wheel shaft 16, a threaded column 17, a limiting plate 18, a hollow hole 19 and a sliding chute 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an adjustable tap wrench comprises a main rod 1, an anti-slip sleeve 2 is fixedly connected to the outer side of the end of the main rod 1, a main frame 7 is fixedly connected to the inner side of the main rod 1 through a connecting block 13, a fixing frame 3 is fixedly connected to the outer side of the main frame 7, a through hole 4 is formed in the inner side of the fixing frame 3, a rotating rod 5 is movably connected to the inner wall of the through hole 4, a crank 6 is fixedly connected to the bottom end of the rotating rod 5, a wheel shaft 16 is fixedly connected to the end of the rotating rod 5, a driving wheel 15 is fixedly connected to the outer side of the wheel shaft 16, the outer side of the driving wheel 15 is meshed with a driven wheel 14, so that the driven wheel 14 is driven to rotate when the driving wheel 15 rotates, the radius of the driving wheel 15 is equal to the radius of the driven wheel 14, the driven wheel 14 is driven to rotate at the same speed, thereby the frame of the main frame 7 is kept complete, the inner side of the main frame 7 is fixedly connected with a slideway 10, the surface of the slideway 10 is provided with a chute 20, the outer side of the chute 20 is fixedly connected with a fixed block 9, the outer side of the chute 20 is movably connected with a movable block 8, the height of the movable block 8 is less than that of the chute 20, thereby leading the moving block 8 to slide in the chute 20, the left end of the moving block 8 is fixedly connected with the connecting frame 11, the inner side of the connecting frame 11 is connected with the thread column 17 by screw thread, the right end of the thread column 17 is fixedly connected with the limit plate 18, the diameter of the limit plate 18 is smaller than the height of the connecting frame 11, so that the limit plate 18 can rotate in the connection frame 11, the diameter of the limit plate 18 is larger than that of the threaded column 17, thereby preventing the screw column 17 from falling off, the outer side of the screw column 17 is screwed with the screw plate 12, and the left end of the screw column 17 is fixedly connected with the driven wheel 14.

When the size of the tap hinged handle needs to be adjusted, firstly, the crank handle 6 is held by a hand to rotate, the crank handle 6 drives the wheel shaft 16 connected with the back side of the rotating rod 5 to rotate through the rotating rod 5, further, the driving wheel 15 fixedly connected with the outer side of the wheel shaft 16 rotates, and in addition, due to the fact that the driving wheel 15 is meshed with the driven wheel 14, the driving wheel 15 rotates to drive the driven wheel 14 to rotate, so that the threaded column 17 at the right end of the driven wheel 14 is driven to rotate, the threaded column 17 rotates to enable the connecting frame 11 to horizontally move, and finally, the moving block 8 at the right end of the connecting frame 11 slides on the inner side of the slide way 10.

In conclusion, the adjustable tap hinge handle rotates by holding the crank handle 6 by hand, so that the crank handle 6 drives the rotating rod fixedly connected with the bottom to rotate in the through hole 4, the inner side of the rotating rod 5 is fixedly connected with the wheel shaft 16, so that the rotating rod 5 drives the wheel shaft 16 to rotate when rotating, and the outer side of the wheel shaft 16 is fixedly connected with the driving wheel 15, so that the wheel shaft 16 drives the driving wheel 15 to rotate when rotating, and finally the crank handle 6 drives the driving wheel 15 to rotate when rotating. Through the rotation of action wheel 15, because action wheel 15 and follower 14 intermeshing for action wheel 15 will drive the rotation of follower 14 when rotating, and the right-hand member and the screw thread post 17 fixed connection of follower 14, thereby make screw thread post 17 can be rotatory at the inboard screw thread of screw plate 12, further screw thread post 17 is at the 11 internal rotations of link frame, make link frame 11 remove, thereby drive the movable block 8 of right-hand member and remove 10 inboards at the slide, thereby reach the purpose of adjusting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable tap wrench, includes mobile jib (1), its characterized in that: the antiskid sleeve is fixedly connected with the outer side of the tail end of the main rod (1) in an antiskid mode, the inner side of the main rod (1) is fixedly connected with a main frame (7) through a connecting block (13), the outer side of the main frame (7) is fixedly connected with a fixed frame (3), the inner side of the fixed frame (3) is provided with a through hole (4), the inner wall of the through hole (4) is movably connected with a rotating rod (5), the bottom end of the rotating rod (5) is fixedly connected with a crank (6), the tail end of the rotating rod (5) is fixedly connected with a wheel shaft (16), the outer side of the wheel shaft (16) is fixedly connected with a driving wheel (15), the outer side of the main frame (7) is provided with a hollow hole (19), the inner side of the main frame (7) is fixedly connected with a slide way (10), the surface of the slide way (10) is, the outside swing joint of spout (20) has movable block (8), the left end fixedly connected with connection frame (11) of movable block (8), the inboard threaded connection of connection frame (11) has screw thread post (17), the right-hand member fixedly connected with limiting plate (18) of screw thread post (17), the outside threaded connection of screw thread post (17) has screw thread board (12), the left end fixedly connected with follower (14) of screw thread post (17).

2. An adjustable tap reamer as claimed in claim 1 wherein: the outer side of the driving wheel (15) is meshed with the driven wheel (14).

3. An adjustable tap reamer as claimed in claim 1 wherein: the radius of the driving wheel (15) is equal to that of the driven wheel (14).

4. An adjustable tap reamer as claimed in claim 1 wherein: the width of the hollow hole (19) is smaller than that of the main frame (7).

5. An adjustable tap reamer as claimed in claim 1 wherein: the height of the moving block (8) is smaller than that of the sliding groove (20).

6. An adjustable tap reamer as claimed in claim 1 wherein: the diameter of the limiting plate (18) is larger than that of the threaded column (17).

7. An adjustable tap reamer as claimed in claim 1 wherein: the diameter of the limiting plate (18) is smaller than the height of the connecting frame (11).