CN214079628U

CN214079628U - Screw reversing device wrench

Info

Publication number: CN214079628U
Application number: CN202023225281.0U
Authority: CN
Inventors: 王磊
Original assignee: Lunan Pharmaceutical Group Corp
Current assignee: Lunan Pharmaceutical Group Corp
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-31
Anticipated expiration: 2030-12-26

Abstract

The utility model provides a screw rewinding device wrench, which comprises a disc and a handle, wherein the handles are respectively arranged at two ends of the disc, a square hole is arranged at the middle position of the disc, the square hole penetrates through the disc, a first mounting groove is arranged at one side inside the square hole, a second mounting groove is arranged at one end inside the square hole, a first stopper is movably mounted inside the first mounting groove, a nut sleeve is arranged at one side of the disc, a threaded lead screw is mounted in the nut sleeve through threads, the inner end of the threaded lead screw extends into the first mounting groove and is rotatably mounted with the first stopper, a second stopper is movably mounted in the second mounting groove, a chute is arranged at one side of the top of the disc, and a slider is movably mounted on the chute; the utility model discloses a square hole on the disc agrees with the square head of the ware of falling the silk, and through rotatory handle, it is rotatory to drive the disc to it is rotatory to drive the ware of falling the silk, is convenient for dismantle the ware of falling the silk and disconnected silk get off, and is more laborsaving.

Description

Screw reversing device wrench

Technical Field

The utility model relates to an install and remove instrument technical field, especially relate to a fall silk ware spanner.

Background

The screw reversing device is also called as a screw taking device, is a tapered screw with a reverse rotation function, is a tool special for taking and breaking a screw, has a spiral line at one end but not a bolt and a square head at the other end, is divided into a left-handed screw and a right-handed screw together with a thread, and is applied to selecting the screw reversing device with the opposite rotation direction of the bolt when in use;

the ware of falling the silk when using, with disconnected silk installation fastening, then rotatory ware of falling the silk will break the silk and dismantle, at this in-process, because the ware of falling the silk is only a body of rod, is difficult to the application of force, and is harder during the rotation, consequently, the utility model provides a fall the problem that exists in order to solve prior art of silk ware spanner.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a fall a ware spanner, this fall a ware spanner passes through the square hole on the disc and agrees with the square head of falling a ware, and through rotatory handle, it is rotatory to drive the disc to it is rotatory to drive a ware of falling a ware, is convenient for to fall a ware and the broken silk dismantles, and is more laborsaving.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a reverse wrench comprises a disc and handles, wherein the handles are arranged at two ends of the disc, a square hole is arranged in the middle of the disc and penetrates through the disc, a first mounting groove is formed in one side inside the square hole, and one end of the inside of the square hole is provided with a second mounting groove, a first limit block is movably mounted inside the first mounting groove, a nut sleeve is arranged on one side of the disc, a threaded screw rod is installed in the nut sleeve through internal threads, the inner end of the threaded screw rod extends into the first installation groove and is rotatably installed with the first limiting block, a second limit block is movably arranged in the second mounting groove, a sliding groove is arranged on one side of the top of the disc, and movable mounting has the slider on the spout, the lower extreme of slider is equipped with the connecting block that extends to the inside second mounting groove, and the lower extreme and the second stopper of connecting block are connected.

The further improvement lies in that: the inner end of the threaded screw rod is rotatably installed with the first limiting block through a bearing, and the outer end of the threaded screw rod is provided with a knob.

The further improvement lies in that: one side of slider is equipped with the fixed block, and installs the knob bolt on the fixed block, be equipped with the screw on the disc of spout one side position department, and the screw equidistance is equipped with the multiunit, knob bolt and screw looks adaptation.

The further improvement lies in that: the inner side of the first limiting block is provided with a fit groove, and the second limiting block is matched with the fit groove.

The further improvement lies in that: the two ends of the disc are provided with mounting holes, and one end of the outer side of the handle is provided with external threads matched with the mounting holes.

The further improvement lies in that: the outer side of the handle is sleeved with a rubber sleeve.

The further improvement lies in that: the square hole is square, and the side length of the square hole is 15-19 mm.

The further improvement lies in that: and the sliding block, the connecting block and the second limiting block are fixedly welded.

The utility model has the advantages that: the utility model discloses a square hole on the disc agrees with the square head of the ware of falling the silk, through rotatory handle, it is rotatory to drive the disc, thereby it is rotatory to drive the ware of falling the silk, be convenient for dismantle the ware of falling the silk and the broken silk get off, it is more laborsaving, and through rotatory screw lead screw, the screw adaptation effect that utilizes the nut cover can promote first stopper and remove in first mounting groove, remove along the spout through promoting the slider, can promote the second stopper and remove in the second mounting groove, the second stopper agrees with the groove of agreeing with of first stopper, conveniently adjust the inner bore in square hole, thereby the adaptation need not be with the ware square head of falling the silk of thickness, wide application scope.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a disk of the present invention;

FIG. 3 is a schematic view of the installation of the second stopper of the present invention;

FIG. 4 is a schematic view of the installation of the first stopper of the present invention;

fig. 5 is a schematic view of the handle of the present invention.

Wherein: 1. a disc; 2. a handle; 3. a square hole; 4. a first mounting groove; 5. a second mounting groove; 6. a first stopper; 7. a nut sleeve; 8. a threaded lead screw; 9. a second limiting block; 10. a chute; 11. a slider; 12. connecting blocks; 13. a bearing; 14. a fixed block; 15. a knob bolt; 16. a screw hole; 17. a fitting groove; 18. mounting holes; 19. an external thread; 20. and (4) a rubber sleeve.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the drawings of fig. 1, 2, 3, 4 and 5, the present embodiment provides a wrench for a reverse threading device, which includes a disc 1 and a handle 2, the handle 2 is installed at both ends of the disc 1, a square hole 3 is installed at the middle position of the disc 1, the square hole 3 penetrates through the disc 1, a first installation groove 4 is installed at one side inside the square hole 3, a second installation groove 5 is installed at one end inside the square hole 3, a first limit block 6 is movably installed inside the first installation groove 4, a nut sleeve 7 is installed at one side of the disc 1, a threaded lead screw 8 is installed in the nut sleeve 7 through a thread, the inner end of the threaded lead screw 8 extends into the first installation groove 4 and is rotatably installed with the first limit block 6, a second limit block 9 is movably installed in the second installation groove 5, a chute 10 is installed at one side of the top of the disc 1, and a slide block 11 is movably installed on the chute 10, the lower extreme of slider 11 is equipped with the connecting block 12 that extends to the inside of second mounting groove 5, and the lower extreme and the second stopper 9 of connecting block 12 are connected. When the device is used, the square head of the wire rewinding device is matched through the square hole in the disc 1, the disc 1 is driven to rotate through the rotating handle 2, and therefore the wire rewinding device is driven to rotate, and the wire rewinding device and the broken wire are detached.

The inner end of the threaded screw rod 8 is rotatably installed with the first limiting block 6 through a bearing 13, and the outer end of the threaded screw rod 8 is provided with a knob.

One side of slider 11 is equipped with fixed block 14, and installs knob bolt 15 on the fixed block 14, be equipped with screw 16 on the disc 1 of spout 10 one side position department, and the 16 equidistance of screw is equipped with the multiunit,

knob bolt

15 and 16 looks adaptations of screw. During the use, rotatory screw lead screw 8, utilize the screw adaptation effect of nut cover 7 can promote first stopper 6 and remove in first mounting groove 4, remove along spout 10 through promoting slider 11, can promote second stopper 9 and remove in second mounting groove 5, simultaneously through installing into suitable screw 16 with knob bolt 15, can fix second stopper 9, second stopper 9 agrees with the groove 17 that agrees with of first stopper 6, the two does not influence each other when removing for the interior bore of adjustment square hole 3.

The inner side of the first limiting block 6 is provided with a fit groove 17, and the second limiting block 9 is matched with the fit groove 17.

Both ends of the disc 1 are provided with mounting holes 18, and one end of the outer side of the handle 2 is provided with external threads 19 matched with the mounting holes 18. It is convenient to mount or dismount the handle 2.

The outer side of the handle 2 is sleeved with a rubber sleeve 20. The hand holding is more comfortable.

The square hole 3 is square, and the side length of the square hole 3 is 18 mm.

And the sliding block 11, the connecting block 12 and the second limiting block 9 are welded and fixed.

This fall a ware spanner agrees with the square head of falling a ware through the square hole on the disc 1, through rotatory handle 2, it is rotatory to drive disc 1, thereby it is rotatory to drive the fall a ware, be convenient for dismantle down a ware and broken silk, it is more laborsaving, and through rotatory screw lead screw 8, the screw adaptation effect of utilizing nut cover 7 can promote first stopper 6 and remove in first mounting groove 4, remove along spout 10 through promoting slider 11, can promote second stopper 9 and remove in second mounting groove 5, second stopper 9 agrees with groove 17 of agreeing with of first stopper 6, conveniently adjust the interior bore of square hole 3, thereby the adaptation need not fall a ware square head of thickness, application scope is wide.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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 reverse wrench which characterized in that: the novel disc-type vibration isolator comprises a disc (1) and a handle (2), the handle (2) is installed at two ends of the disc (1), a square hole (3) is formed in the middle position of the disc (1), the square hole (3) penetrates through the disc (1), a first mounting groove (4) is formed in one side inside the square hole (3), a second mounting groove (5) is formed in one end inside the square hole (3), a first limiting block (6) is movably mounted inside the first mounting groove (4), a nut sleeve (7) is arranged on one side of the disc (1), a threaded lead screw (8) is mounted in the nut sleeve (7) in a threaded mode, the inner end of the threaded lead screw (8) extends into the first mounting groove (4) and is rotatably mounted with the first limiting block (6), a second limiting block (9) is movably mounted in the second mounting groove (5), a sliding groove (10) is formed in one side of the top of the disc (1), and movable mounting has slider (11) on spout (10), the lower extreme of slider (11) is equipped with connecting block (12) that extend to second mounting groove (5) inside, and the lower extreme and the second stopper (9) of connecting block (12) are connected.

2. The reverse wrench as claimed in claim 1, wherein: the inner end of the threaded screw rod (8) is rotatably installed with the first limiting block (6) through a bearing (13), and the outer end of the threaded screw rod (8) is provided with a knob.

3. The reverse wrench as claimed in claim 1, wherein: one side of slider (11) is equipped with fixed block (14), and installs knob bolt (15) on fixed block (14), be equipped with screw (16) on disc (1) of spout (10) one side position department, and screw (16) equidistance is equipped with the multiunit, knob bolt (15) and screw (16) looks adaptation.

4. The reverse wrench as claimed in claim 1, wherein: the inner side of the first limiting block (6) is provided with a fit groove (17), and the second limiting block (9) is matched with the fit groove (17).

5. The reverse wrench as claimed in claim 1, wherein: both ends of the disc (1) are provided with mounting holes (18), and one end of the outer side of the handle (2) is provided with external threads (19) matched with the mounting holes (18).

6. The reverse wrench as claimed in claim 1, wherein: the outer side of the handle (2) is sleeved with a rubber sleeve (20).

7. The reverse wrench as claimed in claim 1, wherein: the square holes (3) are square, and the side length of each square hole (3) is 15-19 mm.

8. The reverse wrench as claimed in claim 1, wherein: the sliding block (11), the connecting block (12) and the second limiting block (9) are fixed in a welding mode.