CN211761112U

CN211761112U - Spanner for replacing grinding head of grinding machine

Info

Publication number: CN211761112U
Application number: CN202020163299.3U
Authority: CN
Inventors: 俞滔
Original assignee: Chongqing Xinhongguang Precision Machinery Manufacturing Co ltd
Current assignee: Chongqing Xinhongguang Precision Machinery Manufacturing Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-10-27
Anticipated expiration: 2030-02-12

Abstract

The utility model relates to a spanner technical field just discloses a spanner for grinding machine changes bistrique, including spanner head, dead lever and fixed pipe, the spanner head is located the top of dead lever, the dead lever is located fixed pipe, the bottom fixedly connected with connecting block of spanner head. This a spanner for grinding machine changes bistrique, make the dead lever rotate the in-process and can adjust its length at the fixed tube inside through internal thread and external screw thread, thereby adjust the service distance of this spanner, avoid bringing inconvenience for the operation owing to the distance inadequately, carry on spacingly to it through gag lever post and spacing groove this moment, avoid it to take place the skew at the in-process that reciprocates, take out the threaded rod from the inside of mounting hole and through-hole, thereby take out spanner head and connecting block and change, the spanner head of the different specifications of change that makes it can be more convenient, thereby reached simple structure, be convenient for change the spanner head of different specifications and be convenient for adjust the purpose of its length.

Description

Spanner for replacing grinding head of grinding machine

Technical Field

The utility model relates to a spanner technical field specifically is a spanner that is used for grinding machine to change bistrique.

Background

The spanner is a common mounting and dismounting tool, and is a hand tool for screwing bolts, screws, nuts and other threads to tightly hold the openings or trepanning fasteners of the bolts or the nuts by utilizing a lever principle, the spanner is usually made of structural steel made of carbon or alloy materials, the spanner is usually provided with the openings or trepanning holes for clamping the bolts or the nuts at one end or two ends of a handle part, when the grinding machine is used, external force is applied to the handle part along the thread rotating direction, the bolts or the nuts can be screwed, and after the grinding machine is used for a period of time, the grinding head of the grinding machine can be generally replaced by the spanner so as to keep the grinding efficiency of the grinding machine.

The specification and the length of a single wrench in the prior art are generally fixed, in the machining process of a notebook computer base plate, a grinding head is the largest part consumed by a grinding machine, different wrenches are needed for different grinding heads, the wrenches are troublesome to find, the operable distances of grinding head workers of different grinding machines are different, a plurality of wrenches are long enough to cause the replacement to be troublesome, the working efficiency is greatly reduced, and therefore the wrench for replacing the grinding head of the grinding machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a spanner for grinding machine changes bistrique, it is simple to possess structure, be convenient for change the spanner head of different specifications and be convenient for adjust advantages such as its length, it is generally fixed to have solved single spanner specification and length among the prior art, and need different spanners to different bistriques, this just leads to looking for the spanner comparatively troublesome, and the bistrique staff operating distance of different grinding machines is also different, some spanners are long enough to lead to changing comparatively trouble inadequately, very big reduction work efficiency's problem.

(II) technical scheme

For realizing above-mentioned simple structure, be convenient for change the spanner head of different specifications and be convenient for adjust the purpose of its length, the utility model provides a following technical scheme: a wrench for replacing a grinding head of a grinding machine comprises a wrench head, a fixed rod and a fixed tube, wherein the wrench head is arranged at the top of the fixed rod, the fixed rod is arranged on the fixed tube, the bottom of the wrench head is fixedly connected with a connecting block, the top of the fixed rod is provided with the fixed slot, the connecting block is inserted into the fixed slot, the tops of two sides of the fixed rod are respectively provided with a through hole, the inside of the through hole is slidably connected with a threaded rod, one side of the connecting block is provided with a mounting hole, the threaded rod is slidably connected with the inside of the mounting hole, the surface of the fixed rod is fixedly connected with an external thread, the inner wall of the fixed tube is fixedly connected with an internal thread, the fixed rod is in threaded connection with the fixed tube through the internal thread and the external thread, the bottom, the limiting rod is connected with the inner part of the limiting groove in a sliding mode.

Preferably, the inside sliding connection of spacing groove has the slider, the top of gag lever post and the bottom fixed connection of slider.

Preferably, the right end of the threaded rod is in threaded connection with a nut, and the left side of the nut is in contact with the right side of the fixing rod.

Preferably, the surface of the fixed pipe is fixedly connected with an anti-slip sleeve, and the bottom end of the fixed pipe is fixedly connected with a rubber pad.

Preferably, the bottom of spanner head is located the equal fixedly connected with locating lever in both sides of connecting block, the constant head tank that corresponds with the locating lever is seted up at the top of dead lever, the bottom of locating lever is pegged graft in the inside of constant head tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a spanner for grinding machine changes bistrique possesses following beneficial effect:

1. this a spanner for grinding machine changes bistrique, make the dead lever rotate the in-process and can adjust its length at the fixed tube inside through internal thread and external screw thread, thereby adjust the service distance of this spanner, avoid bringing inconvenience for the operation owing to the distance inadequately, carry on spacingly to it through gag lever post and spacing groove this moment, avoid it to take place the skew at the in-process that reciprocates, when needs are changed the spanner head, take out the threaded rod from the inside of mounting hole and through-hole, thereby take out spanner head and connecting block and change, the spanner head of the different specifications of change that makes it can be more convenient, thereby reached simple structure, be convenient for change the spanner head of different specifications and be convenient for adjust the purpose of its length.

2. This a spanner for grinding machine changes bistrique, it is spacing to the gag lever post through the slider, avoid it to break away from the spacing inslot, thereby avoid the dead lever to break away from the fixed tube in, fix and spacing through the nut to the threaded rod, make the installation of spanner head and connecting block more firm, then play the effect of antiskid and protection through antiskid cover and rubber pad, make this spanner of use that the staff can be more convenient, fix a position spanner head through locating lever and constant head tank, make its installation more firm and convenient.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

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

In the figure: 1. a wrench head; 2. connecting blocks; 3. fixing the rod; 4. a fixed tube; 5. a limiting rod; 6. a rubber pad; 7. an internal thread; 8. a limiting groove; 9. fixing grooves; 10. positioning a rod; 11. positioning a groove; 12. a nut; 13. a through hole; 14. mounting holes; 15. a threaded rod; 16. a slider; 17. an external thread; 18. an anti-slip sleeve.

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. 1-3, a wrench for replacing a grinding head of a grinding machine comprises a wrench head 1, a fixed rod 3 and a fixed tube 4, wherein the wrench head 1 is located at the top of the fixed rod 3, the fixed rod 3 is located at the fixed tube 4, the bottom of the wrench head 1 is fixedly connected with a connecting block 2, the top of the fixed rod 3 is provided with a fixed groove 9, the connecting block 2 is inserted into the fixed groove 9, the tops of the two sides of the fixed rod 3 are respectively provided with a through hole 13, the inside of the through hole 13 is slidably connected with a threaded rod 15, one side of the connecting block 2 is provided with a mounting hole 14, the threaded rod 15 is slidably connected with the inside of the mounting hole 14, the surface of the fixed rod 3 is fixedly connected with an external thread 17, the inner wall of the fixed tube 4 is fixedly connected with an internal thread 7, the fixed rod 3 is in threaded connection with the fixed tube 4 through, 5 sliding connection of gag lever post and spacing groove 8's inside, when using, manual rotation dead lever 3, make dead lever 3 can adjust its length in fixed pipe 4 inside rotating the in-process through internal thread 7 and external screw thread 17, thereby adjust the working distance of this spanner, avoid bringing inconvenience for the operation owing to the distance is not enough, carry on spacingly to it through gag lever post 5 and spacing groove 8 this moment, avoid it to take place the skew at the in-process that reciprocates, when needs are changed spanner head 1, take out threaded rod 15 from the inside of mounting hole 14 and through-hole 13, thereby take out spanner head 1 and connecting block 2 and change, make the spanner head 1 of the different specifications of change that it can be more convenient, thereby simple structure has been reached, be convenient for change the spanner head 1 of different specifications and be convenient for adjust the purpose of its length.

In this embodiment, specifically, the inside sliding connection of spacing groove 8 has slider 16, and the top of gag lever post 5 and the bottom fixed connection of slider 16 carry on spacingly to gag lever post 5 through slider 16, avoid it to break away from the spacing groove 8 to avoid dead lever 3 to break away from in the fixed pipe 4.

In this embodiment, specifically, the right-hand member threaded connection of threaded rod 15 has nut 12, and the left side of nut 12 and the right side contact of dead lever 3 fix and spacing threaded rod 15 through nut 12 for spanner head 1 and connecting block 2's installation is more firm.

In this embodiment, it is concrete, the fixed surface of fixed pipe 4 is connected with antiskid cover 18, and the bottom fixedly connected with rubber pad 6 of fixed pipe 4 plays antiskid and protective effect through antiskid cover 18 and rubber pad 6 for this spanner of use that the staff can be more convenient.

In this embodiment, specific, the bottom of wrench head 1 and the equal fixedly connected with locating lever 10 in both sides that is located connecting block 2, the constant head tank 11 that corresponds with locating lever 10 is seted up at the top of dead lever 3, and the bottom of locating lever 10 is pegged graft in the inside of constant head tank 11, fixes a position wrench head 1 through locating lever 10 and constant head tank 11, makes its installation more firm and convenient.

The working principle is as follows: when using, manual rotation dead lever 3, make dead lever 3 can adjust its length in fixed pipe 4 inside rotating the in-process through internal thread 7 and external screw thread 17, thereby adjust the working distance of this spanner, avoid bringing inconvenience for the operation owing to the distance inadequately, it is spacing to it through gag lever post 5 and spacing groove 8 this moment, avoid it to take place the skew at the in-process that reciprocates, when needs are changed spanner head 1, take out threaded rod 15 from the inside of mounting hole 14 and through-hole 13, thereby take out spanner head 1 and connecting block 2 and change, make the spanner head 1 of the different specifications of change that it can be more convenient, thereby simple structure has been reached, be convenient for change the spanner head 1 of different specifications and be convenient for adjust the purpose of its length.

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 phrase "comprising an … …" does not exclude the presence of other identical 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 spanner for grinding machine changes bistrique, includes spanner head (1), dead lever (3) and fixed pipe (4), its characterized in that: the wrench head (1) is positioned at the top of the fixed rod (3), the fixed rod (3) is positioned in the fixed pipe (4), the bottom of the wrench head (1) is fixedly connected with the connecting block (2), the top of the fixed rod (3) is provided with the fixed groove (9), the connecting block (2) is inserted in the fixed groove (9), the tops of two sides of the fixed rod (3) are both provided with the through hole (13), the inside of the through hole (13) is slidably connected with the threaded rod (15), one side of the connecting block (2) is provided with the mounting hole (14), the threaded rod (15) is slidably connected with the inside of the mounting hole (14), the surface of the fixed rod (3) is fixedly connected with the external thread (17), the inner wall of the fixed pipe (4) is fixedly connected with the internal thread (7), and the fixed rod (3) and the fixed pipe (4) are in threaded connection through the internal thread (7), spacing groove (8) have been seted up to the bottom of dead lever (3), inner diapire fixedly connected with gag lever post (5) of fixed pipe (4), gag lever post (5) sliding connection and the inside in spacing groove (8).

2. The wrench for changing the grinding head of the grinding machine as claimed in claim 1, wherein: the inside sliding connection of spacing groove (8) has slider (16), the top of gag lever post (5) and the bottom fixed connection of slider (16).

3. The wrench for changing the grinding head of the grinding machine as claimed in claim 1, wherein: the right-hand member threaded connection of threaded rod (15) has nut (12), the left side of nut (12) and the right side contact of dead lever (3).

4. The wrench for changing the grinding head of the grinding machine as claimed in claim 1, wherein: the surface of the fixed pipe (4) is fixedly connected with an anti-skidding sleeve (18), and the bottom end of the fixed pipe (4) is fixedly connected with a rubber pad (6).

5. The wrench for changing the grinding head of the grinding machine as claimed in claim 1, wherein: the wrench is characterized in that the bottom of the wrench head (1) is located on two sides of the connecting block (2) and is fixedly connected with a positioning rod (10), the top of the positioning rod (3) is provided with a positioning groove (11) corresponding to the positioning rod (10), and the bottom end of the positioning rod (10) is inserted into the positioning groove (11).