CN213731574U

CN213731574U - Instrument emergency release tool spanner

Info

Publication number: CN213731574U
Application number: CN202022488297.4U
Authority: CN
Inventors: 万家宇
Original assignee: Suzhou Yihengjin Automation Technology Co ltd
Current assignee: Suzhou Yihengjin Automation Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-20
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an instrument emergency release tool spanner, including spanner dop, shearing sword and support arm, the support arm is installed to spanner dop bottom, spanner dop bottom deviates from one side of support arm and installs mounting A, branch B is installed through branch B axis of rotation to mounting A front surface, and branch B is terminal to pass through mounting axis of rotation and connect in mounting C bottom, mounting C top is equipped with triangle anti-skidding key, mounting C bottom is installed branch A through the mounting axis of rotation, and branch A is terminal to pass through branch A axis of rotation and connect in mounting B front surface, the dop spacing key is installed on mounting B top, the support arm is installed to one side that the dop spacing key bottom deviates from mounting B, the inboard surface mounting of support arm has the tool bit base. The utility model discloses can carry out the elasticity to the nut and the bolt of different models, and can reach the effect of quick release apparatus through cutting the screw rod under emergency.

Description

Instrument emergency release tool spanner

Technical Field

The utility model relates to a mechanical tool technical field specifically is an instrument emergency release instrument spanner.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle.

The existing spanner needs to be replaced with different types of spanners in the process of tightening and loosening nuts and bolts of different types, and has no function of quickly releasing instruments in emergency, so that the emergency releasing tool spanner for the instruments can tighten and loosen the nuts and the bolts of different types and can achieve the effect of quickly releasing the instruments by shearing the screw rods in emergency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument emergency release instrument spanner possesses and to carry out the elasticity to the nut and the bolt of different models, and can reach the advantage of the effect of quick release instrument through cutting the screw rod under emergency, has solved current spanner and need change the spanner of different models at the nut and the bolt elasticity in-process to different models, and does not have the problem to the function of instrument quick release under emergency.

In order to achieve the above object, the utility model provides a following technical scheme: an emergency release tool wrench for an instrument comprises a wrench chuck, a shearing knife and a support arm, wherein the support arm is installed at the bottom end of the wrench chuck, a fixing part A is installed at one side, deviating from the support arm, of the bottom end of the wrench chuck, a support rod B is installed on the front surface of the fixing part A through a support rod B rotating shaft, the tail end of the support rod B is connected to the bottom end of the fixing part C through a fixing part rotating shaft, a triangular anti-slip key is arranged at the top end of the fixing part C, a support rod A is installed at the bottom end of the fixing part C through a fixing part rotating shaft, the tail end of the support rod A is connected to the front surface of the fixing part B through a support rod A rotating shaft, a chuck limit key is installed at the top end of the fixing part B, the support arm is installed at one side, deviating from the fixing part B, of the bottom end of the chuck limit key is installed on the support arm, a tool bit base is installed on the outer surface of the inner side of the support arm, a sleeve pipe is installed with a telescopic arm, the telescopic boom is close to top surface position department symmetry and installs telescopic boom spacing key, telescopic boom is close to top surface position department and is equipped with spacing draw-in groove A, telescopic boom is close to bottom surface position department and is equipped with spacing draw-in groove B, the sleeve pipe is close to bottom internal surface position department and is equipped with the rectangular hole, sleeve pipe internal surface is close to rectangular hole position department and installs branch C, and branch C end installs the curved bar through branch C axis of rotation, curved bar surface mounting has pressure spring, and pressure spring end-to-end connection in set inside pipe surface, sleeve pipe internal surface is close to curved bar position department symmetry and installs sleeve pipe spacing key.

Preferably, the number of the support arms is two, and the two support arms are connected through a support arm rotating shaft.

Preferably, the tool bit base is equipped with two altogether, and two tool bit base equivalent symmetry install in two the inboard surface of support arm, two the equal symmetry of the inboard surface of tool bit base is installed and is sheared the sword.

Preferably, the sleeve pipe is equipped with two altogether, and two the sleeve pipe equivalent is installed in the support arm end, two the equal symmetry in sleeve pipe internal surface department of being close to the knee lever position is installed the sleeve pipe spacing key.

Preferably, branch C is equipped with two altogether, and two branch C all installs in the sleeve pipe internal surface and is close to rectangular hole position department, two the bent lever, two are all installed through branch C axis of rotation to branch C end the bent lever surface all installs pressure spring.

Preferably, flexible arm is equipped with two altogether, and two flexible arm equivalent installs in the intraductal portion of cover, two flexible arm is close to top surface position department and all is equipped with spacing draw-in groove A, two flexible arm is close to bottom surface position department and all is equipped with spacing draw-in groove B.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up mounting C and triangle antiskid key, reached and to have carried out the effect of elasticity to the nut of different models or bolt, during the use, rotating sleeve to suitable angle presses the flexible arm of curved bar release, places nut or bolt inboard at the spanner dop, compresses tightly the nut of different models and is the bolt through mounting C, rotates flexible arm to nut or bolt elasticity.

2. The utility model discloses a sword is sheared in the setting, has reached the effect that can directly cut screw rod release apparatus under emergency, during the use, rotates sleeve pipe to suitable angle, presses the flexible arm of curved bar release, places the screw rod and shears the sword inboard in the symmetry, rotates flexible arm and accomplishes the shearing process to the screw rod.

3. The utility model discloses a set up flexible arm, reached increase torque's when spanner elasticity nut and bolt and shearing screw rod effect, during the use, press the curved bar and rotate in branch C axis of rotation, inside curved bar one end breaks away from spacing draw-in groove B, flexible arm stretches out the sleeve pipe outside.

Drawings

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

FIG. 2 is a schematic view of a partial front view of a strut A of the present invention;

fig. 3 is an enlarged schematic structural view of the present invention a;

fig. 4 is an enlarged schematic structural view of the present invention B;

fig. 5 is an enlarged schematic structural diagram of the present invention C.

In the figure: 1. a strut A; 2. a spanner chuck; 3. a tool bit base; 4. a shearing knife; 5. a support arm rotating shaft; 6. a sleeve; 7. a telescopic arm; 8. a support arm; 9. a chuck limit key; 10. a strut B; 11. the supporting rod B rotates the shaft; 12. a fixed part A; 13. a fixing member B; 14. the supporting rod A rotates the shaft; 15. a triangular anti-slip key; 16. a fixing member C; 17. a fixed member rotating shaft; 18. a telescopic arm limit key; 19. a limiting clamping groove A; 20. a sleeve limit key; 21. a compression spring; 22. a strut C; 23. a rectangular hole; 24. the support rod C rotates the shaft; 25. a curved bar; 26. and a limiting clamping groove B.

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 and 2, the present invention provides a technical solution for an emergency release tool wrench for an instrument: an emergency release tool wrench for an instrument comprises a wrench chuck 2, a shearing knife 4 and a support arm 8, wherein the bottom end of the wrench chuck 2 is provided with two support arms 8, the two support arms 8 are connected through a support arm rotating shaft 5, the two support arms 8 are arranged to enable the wrench chuck 2 and the shearing knife 4 to have a meshing shearing function, one side of the bottom end of the wrench chuck 2, which is far away from the support arm 8, is provided with a fixing piece A12, the front surface of the fixing piece A12 is provided with a support rod B10 through a support rod B rotating shaft 11, the tail end of the support rod B10 is connected to the bottom end of a fixing piece C16 through a fixing piece rotating shaft 17, the top end of the fixing piece C16 is provided with a triangular anti-sliding key 15, the bottom end of the fixing piece C16 is provided with a support rod A1 through a fixing piece rotating shaft 17, the tail end of the support rod A1 is connected to the front surface of the fixing piece B13 through a support rod A rotating shaft 14, the top end of the fixing piece B13 is provided with a chuck limit key 9, one side of the bottom end of the limit key 9, which is far away from the B13, is provided with the support arm 8, the outer surface of the inner side of the support arm 8 is provided with two tool bit bases 3, the two tool bit bases 3 are symmetrically arranged on the outer surface of the inner side of the two support arms 8 in equal quantity, the outer surfaces of the inner sides of the two tool bit bases 3 are symmetrically provided with the shearing knives 4, the two shearing knives 4 are arranged to directly shear a screw rod under emergency, the tail end of the support arm 8 is provided with the sleeve 6, the two sleeve 6 are arranged in two quantity, the two sleeve 6 are equally arranged at the tail end of the support arm 8, the positions of the inner surfaces of the two sleeve 6, which are close to the curved rod 23, are symmetrically provided with the sleeve limiting keys 18, the positions of the two sets of symmetrical sleeve limiting keys 18 limit the positions of the telescopic arms 7, the telescopic arms 7 are internally provided with the telescopic arms 7, the positions of the telescopic arms 7, which are close to the outer surface of the top end, are provided with the limiting clamping grooves A26, telescopic boom 7 is close to bottom surface position department and is equipped with spacing draw-in groove B24, sleeve 6 is close to bottom internal surface position department and is equipped with rectangular hole 21, sleeve 6 internal surface is close to rectangular hole 21 position department and installs branch C20, and branch C20 is terminal installs curved bar 23 through branch C axis of rotation 22, curved bar 23 surface mounting has pressure spring 19, and pressure spring 19 end-to-end connection is in sleeve 6 internal surface, sleeve 6 internal surface is close to curved bar 23 position department symmetry and installs sleeve spacing key 18.

Referring to fig. 3 to 5, the present invention provides a technical solution of an emergency release tool wrench for an instrument: an emergency release tool wrench for an instrument comprises a wrench chuck 2, a shearing knife 4 and a support arm 8, wherein the support arm 8 is installed at the bottom end of the wrench chuck 2, a fixing piece A12 is installed at one side of the bottom end of the wrench chuck 2, which is far away from the support arm 8, a support rod B10 is installed on the front surface of the fixing piece A12 through a support rod B rotating shaft 11, the tail end of the support rod B10 is connected to the bottom end of a fixing piece C16 through a fixing piece rotating shaft 17, a triangular anti-sliding key 15 is arranged at the top end of the fixing piece C16, a support rod A1 is installed at the bottom end of the fixing piece C16 through a fixing piece rotating shaft 17, the tail end of the support rod A1 is connected to the front surface of the fixing piece B13 through a support rod A rotating shaft 14, a chuck limit key 9 is installed at the top end of the fixing piece B13, a support arm 8 is installed at one side of the bottom end of the chuck limit key 9, which is far away from the fixing piece B13, a tool bit base 3 is installed on the outer surface of the inner side of the support arm 8, a sleeve 6, a telescopic arm 7 is installed at the inner side of the sleeve 6, telescopic arm limiting keys 25 are symmetrically arranged at the positions, close to the outer surface of the top end, of the telescopic arms 7, limiting clamping grooves A26 are arranged at the positions, close to the outer surface of the top end, of the telescopic arms 7, limiting clamping grooves B24 are arranged at the positions, close to the outer surface of the bottom end, of the telescopic arms 7, two telescopic arms 7 are arranged in the sleeve 6 in an equivalent manner, limiting clamping grooves A26 are arranged at the positions, close to the outer surface of the top end, of the two telescopic arms 7, limiting clamping grooves B24 are arranged at the positions, close to the outer surface of the bottom end, of the two telescopic arms 7, the torque effect can be increased when the nut, the bolt and the screw are tightened by a wrench, a rectangular hole 21 is arranged at the position, close to the inner surface of the bottom end, of the sleeve 6, a supporting rod C20 is arranged at the position, close to the rectangular hole 21, a curved rod 23 is arranged at the tail end of the supporting rod C20 through a supporting rod C rotating shaft 22, and two supporting rods C20 are arranged, and two branch C20 all install in sleeve 6 internal surface and are close to rectangular hole 21 position department, two branch C20 are terminal all installs curved bar 23 through branch C axis of rotation 22, pressure spring 19 is all installed to two curved bar 23 external surfaces, the setting of two curved bar 23 can carry out the injecing and fixing of position to the flexible process of telescopic boom 7, curved bar 23 external surface mounting has pressure spring 19, and pressure spring 19 end-to-end connection is in sleeve 6 internal surface, sleeve 6 internal surface is close to curved bar 23 position department symmetry and installs sleeve spacing key 18.

The working principle is as follows: will the utility model discloses install in the place that needs work, rotating sleeve 6 to suitable angle presses flexible arm 7 of curved bar 23 release, when using the elasticity function, places nut or bolt inside spanner dop 2, through mounting C16 gland nut or bolt, rotates flexible arm 7 to nut or bolt elasticity, when using the shearing function, places the screw rod and shears sword 4 inboardly at the symmetry, rotates flexible arm 7 and accomplishes the shearing process to the screw rod, to this end, the utility model discloses the work flow is accomplished.

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 instrument emergency release tool spanner, includes spanner dop (2), shears sword (4) and support arm (8), its characterized in that: support arm (8) are installed to spanner dop (2) bottom, mounting A (12) is installed to one side that spanner dop (2) bottom deviates from support arm (8), branch B (10) are installed through branch B axis of rotation (11) to mounting A (12) front surface, and branch B (10) end is connected in mounting C (16) bottom through mounting axis of rotation (17), mounting C (16) top is equipped with triangle non-slip key (15), branch A (1) is installed through mounting axis of rotation (17) in mounting C (16) bottom, and branch A (1) end is connected in mounting B (13) front surface through branch A axis of rotation (14), dop spacing key (9) is installed on mounting B (13) top, support arm (8) are installed to one side that dop spacing key (9) bottom deviates from mounting B (13), the utility model discloses a support arm, including support arm (8), inboard surface mounting has tool bit base (3), sleeve pipe (6) are installed to support arm (8) end, sleeve pipe (6) internally mounted has flexible arm (7), flexible arm (7) are close to top surface position department symmetry and install flexible arm spacing key (25), flexible arm (7) are close to top surface position department and are equipped with spacing draw-in groove A (26), flexible arm (7) are close to bottom surface position department and are equipped with spacing draw-in groove B (24), sleeve pipe (6) are close to bottom internal surface position department and are equipped with rectangular hole (21), sleeve pipe (6) internal surface is close to rectangular hole (21) position department and installs branch C (20), and branch C (20) end installs curved bar (23) through branch C axis of rotation (22), curved bar (23) surface mounting has compression spring (19), and the tail end of the compression spring (19) is connected to the inner surface of the sleeve (6), and sleeve limiting keys (18) are symmetrically arranged on the inner surface of the sleeve (6) close to the position of the curved rod (23).

2. An instrument emergency release tool wrench as claimed in claim 1, wherein: the number of the support arms (8) is two, and the two support arms (8) are connected through support arm rotating shafts (5).

3. An instrument emergency release tool wrench as claimed in claim 1, wherein: tool bit base (3) are equipped with two altogether, and two tool bit bases (3) equivalent symmetry install in two support arm (8) inboard surface, two tool bit base (3) inboard surface equal symmetry is installed and is sheared sword (4).

4. An instrument emergency release tool wrench as claimed in claim 1, wherein: sleeve pipe (6) are equipped with two altogether, and two sleeve pipe (6) equivalent is installed in support arm (8) end, two sleeve pipe (6) internal surface is close to curved bar (23) position department equal symmetry and is installed sleeve pipe spacing key (18).

5. An instrument emergency release tool wrench as claimed in claim 1, wherein: the branch C (20) are equipped with two altogether, and two branch C (20) are all installed in sleeve pipe (6) internal surface and are close to rectangular hole (21) position department, two curved bar (23), two are all installed through branch C axis of rotation (22) to branch C (20) end curved bar (23) surface all installs compression spring (19).

6. An instrument emergency release tool wrench as claimed in claim 1, wherein: flexible arm (7) are equipped with two altogether, and two flexible arm (7) equivalent is installed inside sleeve pipe (6), two flexible arm (7) are close to top surface position department and all are equipped with spacing draw-in groove A (26), two flexible arm (7) are close to bottom surface position department and all are equipped with spacing draw-in groove B (24).