CN218613758U

CN218613758U - Hydraulic wrench with double wrench heads

Info

Publication number: CN218613758U
Application number: CN202222882259.6U
Authority: CN
Inventors: 孙小波; 纪明波
Original assignee: Suzhou Zhaocheng Lithium Technology Co ltd
Current assignee: Suzhou Zhaocheng Lithium Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-14
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a hydraulic wrench of two wrench ends, which comprises a mounting bas, wrench body has been placed to the upper surface of mount pad, first wrench hole has been seted up in wrench body's front, second wrench hole has been seted up in wrench body's front, wrench body's lower surface is equipped with assembly devices, wrench body's front is equipped with dust blocking mechanism. This hydraulic wrench of two spanner heads, the assembly devices has been set up in this hydraulic wrench of two spanner heads, mutually support between each structure in the assembly devices, through setting up driving motor, initiative skewed tooth and driven skewed tooth, the rotation to two threaded rods has been realized, and then realize the relative movement of a screw thread section of thick bamboo and L shape pole, the fixing and the separation of spanner body and mount pad have finally been realized, the maintenance and the change to the spanner body have been made things convenient for, this hydraulic wrench's practicality has been improved on the whole, deuterogamy dust blocking mechanism, the influence of dust to this hydraulic wrench has been reduced.

Description

Hydraulic wrench with double wrench heads

Technical Field

The utility model relates to a hydraulic wrench technical field specifically is a hydraulic wrench of two wrench ends.

Background

The hydraulic torque wrench is a general hydraulic wrench, and is wide in application range, and the hollow hydraulic wrench is thin in thickness, and is particularly suitable for places with narrow space, and is suitable for electric power such as nuclear power, wind power, water and electricity, thermal power and the like, as well as ships, metallurgy, traffic, cement, buildings, aviation and other fields.

For the convenience of installation and the dismantlement to the bolt, improve the work efficiency when installation and dismantlement simultaneously, hydraulic spanner on the existing market is many with two spanner head forms, but in the use of two spanner head hydraulic spanner, the problem of the maintenance change of being not convenient for can appear, because at the in-process of installation with the dismantlement bolt, the hydraulic spanner of each specification can only adapt to the bolt of a size, if need use to the bolt of other sizes, just need to change the spanner head of different specifications, because hydraulic spanner's structure is the integrated structure mostly, be not convenient for maintain and change, and then reduced this hydraulic spanner's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a hydraulic spanner of two wrench ends possesses the advantage of being convenient for maintain the change, has solved the problem of being not convenient for maintain and change wrench end.

In order to achieve the above purpose, the utility model provides a following technical scheme: a hydraulic wrench with double wrench heads comprises a mounting seat, wherein a wrench body is placed on the upper surface of the mounting seat, a first wrench hole is formed in the front surface of the wrench body, a second wrench hole is formed in the front surface of the wrench body, an assembling mechanism is arranged on the lower surface of the wrench body, and a dust blocking mechanism is arranged on the front surface of the wrench body;

the assembling mechanism comprises a driving assembly and a fixing assembly, the driving assembly comprises two inserting blocks fixed on the lower surface of the wrench body, an inserting groove for inserting the inserting blocks is formed in the upper surface of the mounting seat, a driving motor is fixed on the inner bottom wall of the mounting seat, driving inclined teeth driven by an output shaft of the driving motor to do circular motion are fixed on the outer side of the output shaft of the driving motor, and two driven inclined teeth are meshed on the outer side of the driving inclined teeth.

Furthermore, the size of the insertion block is matched with that of the insertion groove, and the matching mode is clearance fit.

Further, fixed subassembly is including fixing the threaded rod in driven skewed tooth is inside, the outside threaded connection of threaded rod has a screw thread section of thick bamboo, the last fixed surface of a screw thread section of thick bamboo has L shape pole, the interior diapire of mount pad is fixed with two spacing.

Furthermore, two the relative one side of grafting piece all is seted up and is supplied L shape pole male fastening groove, L shape pole is pegged graft in the inside of fastening groove.

Further, the lower surface of a screw thread section of thick bamboo is fixed with the connecting rod, the one end that a screw thread section of thick bamboo was kept away from to the connecting rod is fixed with the sleeve, sleeve sliding connection is in the outside of spacing.

Furthermore, the left and right sides the outside of threaded rod distributes there are two kinds of opposite direction's screw thread, two spacing symmetric distribution is in the left and right sides of the vertical axis of mount pad.

Furthermore, the dust blocking mechanism comprises a shaft rod which is fixed on the front side of the wrench body, the other end of the shaft rod penetrates through the wrench body and extends to the rear side of the wrench body, the front side and the back side of the shaft rod are respectively fixed with a stop block, and the outer side of the shaft rod is rotatably connected with a dust blocking plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this hydraulic wrench of two spanner heads has set up assembly devices in this hydraulic wrench of two spanner heads, through mutually supporting between each structure in the assembly devices, through setting up driving motor, initiative skewed tooth and driven skewed tooth, realized the rotation to two threaded rods, and then realize the relative movement of a screw thread section of thick bamboo and L shape pole, finally realized the fixed and separation of spanner body and mount pad, made things convenient for the maintenance and the change to the spanner body, improved this hydraulic wrench's practicality on the whole.

2. This hydraulic wrench of two spanner heads has set up the fender dirt mechanism in this hydraulic wrench of two spanner heads, through mutually supporting between each structure in keeping off dirt mechanism, through setting up axostylus axostyle and fender dirt board, has realized the rotation to the fender dirt board, has finally realized the fender dirt effect to first spanner hole and second spanner hole, reduces the influence of dust to this hydraulic wrench, has made things convenient for staff to this hydraulic wrench's use.

Drawings

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

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

FIG. 3 is a schematic view of the dust-blocking mechanism of the present invention;

fig. 4 is an enlarged schematic structural view of a in fig. 3 according to the present invention.

In the figure: the wrench comprises a mounting seat 1, a wrench body 2, a first wrench hole 3, a second wrench hole 4, an assembly mechanism 5, an insertion block 501, an insertion groove 502, a driving motor 503, a driving helical tooth 504, a driven helical tooth 505, a threaded rod 506, a threaded barrel 507, a 508L-shaped rod 509 limit frame, a dust blocking mechanism 6, a shaft 601, a stop block 602 and a dust blocking plate 603.

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, the hydraulic wrench with two wrench ends in the present embodiment includes a mounting base 1, a wrench body 2 is disposed on an upper surface of the mounting base 1, a first wrench hole 3 is disposed on a front surface of the wrench body 2, a second wrench hole 4 is disposed on the front surface of the wrench body 2, an assembling mechanism 5 is disposed on a lower surface of the wrench body 2, and a dust blocking mechanism 6 is disposed on the front surface of the wrench body 2.

Referring to fig. 2, in order to facilitate the fixing and separating of the wrench body 2 and the mounting base 1, the assembling mechanism 5 in this embodiment includes a driving component and a fixing component, the driving component includes two insertion blocks 501 fixed on the lower surface of the wrench body 2, the upper surface of the mounting base 1 is provided with an insertion slot 502 for the insertion blocks 501 to be inserted into, the inner bottom wall of the mounting base 1 is fixed with a driving motor 503, the outer side of the output shaft of the driving motor 503 is fixed with a driving helical tooth 504 driven by the driving motor to make a circular motion, and the outer side of the driving helical tooth 504 is engaged with two driven helical teeth 505.

After the driving motor 503 is started, the output shaft of the driving motor 503 starts to rotate, and drives the driving helical teeth 504 to start to rotate, and the rotation of the driving helical teeth 504 drives the two driven helical teeth 505 to start to rotate.

The size of the plug-in block 501 is matched with the size of the plug-in groove 502 in a clearance fit manner, and when the plug-in block 501 is completely inserted into the plug-in groove 502, the lower surface of the wrench body 2 is attached to the upper surface of the mounting base 1.

The fixing component comprises a threaded rod 506 fixed inside the driven helical tooth 505, the outer side of the threaded rod 506 is in threaded connection with a threaded cylinder 507, the upper surface of the threaded cylinder 507 is fixed with an L-shaped rod 508, and the inner bottom wall of the mounting seat 1 is fixed with two limiting frames 509.

Two relative one sides of plug-in block 501 have all been seted up and have been supplied L shape pole 508 male fastening groove, L shape pole 508 is pegged graft in the inside in fastening groove, after L shape pole 508 inserts in the fastening groove, wrench body 2 is fixed with mount pad 1, the lower fixed surface of screw thread section of thick bamboo 507 has the connecting rod, the one end that screw thread section of thick bamboo 507 was kept away from to the connecting rod is fixed with the sleeve, sleeve sliding connection is in spacing 509's the outside, when screw thread section of thick bamboo 507 removes, it removes simultaneously to drive the connecting rod, the removal of connecting rod drives the sleeve and removes simultaneously, the sleeve slides in spacing 509's the outside this moment.

The outer sides of the left and right threaded rods 506 are distributed with two opposite-direction threads, and the two limit frames 509 are symmetrically distributed on the left and right sides of the longitudinal central axis of the mounting base 1.

Referring to fig. 3-4, in order to reduce the influence of dust on the hydraulic wrench, the dust blocking mechanism 6 in this embodiment includes two shaft rods 601 fixed on the front surface of the wrench body 2, and the other ends of the shaft rods 601 penetrate through and extend to the rear side of the wrench body 2, the front surface and the rear surface of the shaft rods 601 are fixed with stoppers 602, the outer side of the shaft rods 601 is rotatably connected with a dust blocking plate 603, and the stoppers 602 play a role of preventing the dust blocking plate 603 from sliding out of the shaft rods 601.

Two dust baffles 603 are rotatably connected to the outer side of the left side shaft 601, and two dust baffles 603 are rotatably connected to the outer side of the right side shaft 601.

It can be understood that when the hydraulic wrench is not needed, the two dust-proof plates 603 outside the left side shaft 601 are rotated to seal the first wrench hole 3 by the two dust-proof plates 603, and then the two dust-proof plates 603 outside the right side shaft 601 are rotated to seal the second wrench hole 4 by the two dust-proof plates 603, and when the first wrench hole 3 and the second wrench hole 4 are sealed, the dust-proof plates 603 can effectively seal the external dust and foreign materials.

The working principle of the embodiment is as follows:

(1) When the wrench body 2 needs to be separated from the mounting seat 1, firstly, a worker starts the driving motor 503, an output shaft of the driving motor 503 starts to rotate to drive the driving helical tooth 504 to start to rotate, the driving helical tooth 504 rotates to drive the two driven helical teeth 505 to start to rotate, the driven helical teeth 505 rotate to drive the threaded rod 506 to start to rotate, at the moment, the threaded cylinder 507 which is in threaded connection with the outer side of the threaded rod 506 moves towards the direction close to the longitudinal central axis of the mounting seat 1, the threaded cylinder 507 moves to drive the L-shaped rod 508 on the upper surface of the threaded cylinder to move towards the direction close to the longitudinal central axis of the mounting seat 1, the connecting rod on the lower surface of the threaded cylinder 507 moves simultaneously, and the sleeve slides on the outer side of the limiting frame 509.

(2) After L shape pole 508 leaves the fastening groove of seting up on the grafting piece 501 completely, the staff upwards removes spanner body 2 this moment, spanner body 2 upwards removes and drives two grafting pieces 501 upwards removal, break away from the back in grafting groove 502 completely when grafting piece 501, accomplish the separation to spanner body 2 and mount pad 1 this moment, when need not use this hydraulic wrench, two dust boards 603 in the left side axostylus axostyle 601 outside this moment of rotation make two dust boards 603 seal first spanner hole 3, then two dust boards 603 in the right side axostylus axostyle 601 outside of rotation make two dust boards 603 seal second spanner hole 4, after first spanner hole 3 and second spanner hole 4 are sealed, dust board 603 can effectively obstruct external dust and debris, and then can not influence this hydraulic wrench's normal use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 a hydraulic wrench of two spanner heads, includes mount pad (1), its characterized in that: a wrench body (2) is placed on the upper surface of the mounting seat (1), a first wrench hole (3) is formed in the front surface of the wrench body (2), a second wrench hole (4) is formed in the front surface of the wrench body (2), an assembling mechanism (5) is arranged on the lower surface of the wrench body (2), and a dust blocking mechanism (6) is arranged on the front surface of the wrench body (2);

the assembling mechanism (5) comprises a driving assembly and a fixing assembly, the driving assembly comprises two inserting blocks (501) fixed to the lower surface of the wrench body (2), an inserting groove (502) for inserting the inserting blocks (501) is formed in the upper surface of the mounting base (1), a driving motor (503) is fixed to the inner bottom wall of the mounting base (1), driving inclined teeth (504) driven by an output shaft of the driving motor (503) to do circular motion are fixed to the outer side of the output shaft of the driving motor (503), and two driven inclined teeth (505) are meshed with the outer side of the driving inclined teeth (504).

2. A double-spanner head hydraulic spanner as claimed in claim 1 wherein: the size of the plug block (501) is matched with that of the plug groove (502), and the matching mode is clearance fit.

3. A double-spanner head hydraulic spanner as claimed in claim 1 wherein: the fixed subassembly is including fixing at inside threaded rod (506) of driven skewed tooth (505), the outside threaded connection of threaded rod (506) has a screw thread section of thick bamboo (507), the last fixed surface of screw thread section of thick bamboo (507) has L shape pole (508), the interior diapire of mount pad (1) is fixed with two spacing framves (509).

4. A double-spanner head hydraulic spanner as claimed in claim 3 wherein: two one side that the grafting piece (501) is relative all sets up and supplies L shape pole (508) male fastening groove, L shape pole (508) are pegged graft in the inside of fastening groove.

5. A double-spanner head hydraulic spanner as claimed in claim 3 wherein: the lower surface of a screw thread section of thick bamboo (507) is fixed with the connecting rod, the one end that a screw thread section of thick bamboo (507) was kept away from to the connecting rod is fixed with the sleeve, sleeve sliding connection is in the outside of spacing (509).

6. A double-spanner head hydraulic spanner as claimed in claim 3 wherein: the left and right sides the outside of threaded rod (506) distributes and has two kinds of opposite direction's screw thread, two spacing (509) symmetric distribution is in the left and right sides of mount pad (1) longitudinal axis.

7. A dual wrench head hydraulic wrench as claimed in claim 1, in which: the dust blocking mechanism (6) comprises a shaft lever (601) which is fixed on the front side of the wrench body (2) and the other end of the shaft lever penetrates through the wrench body (2) and extends to the rear side of the wrench body (2), stop blocks (602) are fixed on the front side and the back side of the shaft lever (601), and a dust blocking plate (603) is rotatably connected to the outer side of the shaft lever (601).