CN212459264U

CN212459264U - Transmission mechanism of abrasion resistance tester

Info

Publication number: CN212459264U
Application number: CN202020886202.1U
Authority: CN
Inventors: 贾加林; 刘军
Original assignee: Taizhou Meilan Metallurgical Machinery Co ltd
Current assignee: Taizhou Meilan Metallurgical Machinery Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-02
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to the technical field of wear-resisting testing machines, and discloses a wear-resisting testing machine transmission mechanism, when having solved the high-speed operation of wear-resisting testing machine transmission mechanism on the present market, can produce and rock, lead to polishing the part and produce the offset, influence the accuracy of experimental result, the noise is big, influence staff's mood, reduce its work efficiency, transmission mechanism length can't adjust according to actual need, use the limitation big, utilize the poor problem of effect, it includes the main part, the drive link is installed at the top of main part inner chamber, the bottom threaded connection of drive link has the equipment pipe; the utility model discloses, when having high-speed operation, can not produce great rocking, the part of polishing is difficult for squinting, and the experimental result degree of accuracy is high, and the noise is low, can not influence staff's mood, and staff work efficiency is stable, can carry out the adjustment on the length as required, uses the limitation little, utilizes effectual advantage.

Description

Transmission mechanism of abrasion resistance tester

Technical Field

The utility model belongs to the technical field of wear-resisting testing machine, specifically be a wear-resisting testing machine drive mechanism.

Background

The abrasion resistance tester is used for testing the abrasion resistance of a printing ink layer of a printed matter, the abrasion resistance of a photosensitive layer of a PS plate and the abrasion resistance of a coating on the surface of a related product, and effectively analyzes the problems of poor rubbing resistance of the printed matter, falling off of an ink layer film, low printing resistance of the PS plate, poor coating hardness of other products and the like.

However, when a transmission mechanism of an abrasion tester in the market runs at a high speed, severe shaking can be generated, and a part in charge of polishing can generate certain position offset, so that the shaking not only affects the accuracy of an abrasion test, but also generates certain noise to affect the mood of workers, and further the working efficiency of the workers is reduced; meanwhile, the length of the transmission mechanism is usually unchanged, the transmission mechanism does not have adjustability, is large in use limitation and difficult to effectively utilize, and therefore the transmission mechanism of the abrasion tester is provided.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a wear-resisting machine drive mechanism, when the effectual wear-resisting machine drive mechanism who has solved on the existing market operates at a high speed, can produce and rock, lead to the part of polishing to produce offset, influence the accuracy of experimental result, the noise is big, influences staff's mood, reduces its work efficiency, drive mechanism length can't adjust according to actual need, uses the limitation big, utilizes the poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission mechanism of an abrasion tester comprises a main body, a transmission rod is arranged at the top of an inner cavity of the main body, the bottom of the transmission rod is in threaded connection with an assembly pipe, the side surface of the assembly pipe is provided with a limiting block, a contraction pipe is fixed on the side surface of the limiting block, a movable rod is arranged at one end of the contraction pipe, a retaining block is arranged at one end of the movable rod, the side surface of the retaining block is provided with a damping spring, the outer part of the retaining block is connected with a dustproof pipe through a thread, an orientation rod is fixed on the top of the inner cavity of the assembly pipe, an extension rod is installed at one end of the orientation rod, the side surface of the extension rod is engaged with a driving gear, the side surface of the driving gear is fixed with an adjusting rod, the extension rod extends to the outside one end of assembly pipe and installs the sanding block, the bottom of main part inner chamber is fixed with the supporter, the top of extension rod is fixed with the baffle.

Preferably, a threaded rod is fixed to the top of the assembling pipe, and one end of the threaded rod on the assembling pipe is in threaded connection with the bottom of the transmission rod.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are positioned on two sides of the assembling pipe and arranged in parallel.

Preferably, a screw is mounted on the side surface of the retention block, and one end of the screw on the retention block is in threaded connection with the side surface of the inner cavity of the main body.

Preferably, a positioning groove is formed in the side face of the extension rod, and a rack meshed with the side face of the driving gear is installed in an inner cavity of the positioning groove in the extension rod.

Preferably, the inner cavity of the dustproof pipe is in threaded connection with a combining block, and the interior of the combining block on the dustproof pipe is fixed with the exterior of the retaining block.

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

1) in the work, the limiting block drives the shrinkage pipe to move in position, the movable rod on the shrinkage pipe is matched with the fixing block and the damping spring to move in a piston mode, the damping spring drives the limiting block to restore in position by utilizing the characteristics of the damping spring, so that the assembly pipe is limited in position, the shaking degree of the assembly pipe is reduced, the abrasion tester transmission mechanism is guaranteed not to shake greatly when in use, a grinding part is not prone to offsetting, the accuracy of an experimental result is high, the noise is low, the emotion of workers is not influenced, and the working efficiency of the workers is stable;

2) the utility model discloses a wear-resisting test machine drive mechanism, including the assembly pipe, the extension rod is equipped with the fixed pole, the fixed pole is equipped with the adjustable pole, the adjustable pole is equipped with the adjustable pole outside, utilize to adjust the pole and drive gear and rotate, drive gear then drives the extension rod and carry out the displacement at the assembly pipe inside, the extension rod receives the position of directional pole when carrying out the displacement simultaneously and prescribes a limit to, the piece of polishing on the extension rod carries out the position change thereupon this moment, guaranteed that this wear-resisting test machine drive mechanism can carry out.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the installation of the dustproof pipe of the present invention;

FIG. 3 is a schematic structural view of the baffle plate of the present invention;

FIG. 4 is a schematic structural view of the mounting of the adjusting lever of the present invention;

in the figure: 1. a main body; 2. a transmission rod; 3. assembling a pipe; 4. a limiting block; 5. a shrink tube; 6. a movable rod; 7. a retention block; 8. a damping spring; 9. an orientation bar; 10. an extension rod; 11. a drive gear; 12. grinding blocks; 13. a rack; 14. a baffle plate; 15. adjusting a rod; 16. a dust-proof pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-4, the utility model discloses a main part 1, transfer line 2 is installed at the top of 1 inner chamber of main part, the bottom threaded connection of transfer line 2 has assembly pipe 3, the side-mounting of assembly pipe 3 has stopper 4, the side of stopper 4 is fixed with shrink tube 5, movable rod 6 is installed to shrink tube 5's one end, solid piece 7 is installed to movable rod 6's one end, the side-mounting of solid piece 7 has damping spring 8, the outside threaded connection of solid piece 7 has dustproof pipe 16, the top of assembly pipe 3 inner chambers is fixed with directional rod 9, extension rod 10 is installed to the one end of directional rod 9, the side meshing of extension rod 10 has drive gear 11, the side of drive gear 11 is fixed with regulation pole 15, extension rod 10 extends to the outside one end of assembly pipe 3 and installs polishing block 12, the bottom of 1 inner chamber of main part is fixed with supporter 13, the top of extension rod 10 is fixed with baffle 14.

In the second embodiment, on the basis of the first embodiment, a threaded rod is fixed at the top of the assembling pipe 3, one end of the threaded rod on the assembling pipe 3 is in threaded connection with the bottom of the transmission rod 2, and the screw rod is connected with the transmission rod 2 through the assembling pipe 3, so that the effects of convenient disassembly and assembly are achieved.

Embodiment three, on the basis of embodiment one, there are two stopper 4's quantity, and two stopper 4 are located the both sides of assembly pipe 3 and are the parallel and set up side by side, through stopper 4's setting for it carries out the injecing on the position to the both sides of assembly pipe 3, avoids it when rotatory, and too big because of rotatory dynamics, leads to assembly pipe 3 to produce violent rocking, influences the effect of wear-resisting experiment.

Fourth embodiment, on the basis of first embodiment, the screw is installed to the side of maintenance piece 7, and the screw one end on the maintenance piece 7 and the side threaded connection of main part 1 inner chamber, through the setting of maintenance piece 7 for it utilizes the installation of screw and main part 1, realizes that the last part of being connected of maintenance piece 7 can swiftly be dismantled, makes things convenient for the maintenance replacement work after local spare part damages.

Fifth, on the basis of first embodiment, positioning groove has been seted up to the side of extension rod 10, and the rack that meshes with drive gear 11 side is installed to the positioning groove inner chamber on the extension rod 10, through the setting of extension rod 10 for it utilizes rack cooperation drive gear 11 on the positioning groove to drive extension rod 10 and carries out the change in the position, thereby the wear-resisting experiment of just carrying out.

Sixth embodiment, on the basis of first embodiment, the inner chamber threaded connection of dustproof pipe 16 has the piece that merges, and the piece that merges on the dustproof pipe 16 is inside fixed mutually with the outside of maintenance piece 7, through the setting of dustproof pipe 16 for it shelters from damping spring 8 place region, avoids damping spring 8 to receive the external force and strikes the condition that produces the damage.

The working principle is as follows: when the device works, firstly, when the transmission rod 2 drives the assembly pipe 3 to rotate at a high degree, the side surface of the assembly pipe 3, which shakes due to overlarge rotation force, is blocked by the limiting block 4, at the moment, the limiting block 4 drives the contraction pipe 5 to move at a position, the movable rod 6 on the contraction pipe 5 is matched with the fixing block 7 and the damping spring 8 to move a piston, and the damping spring 8 drives the limiting block 4 to restore at the position by utilizing the characteristics of the damping spring 8, so that the assembly pipe 3 is limited at the position, and the shaking degree of the assembly pipe 3 is reduced; when length adjustment is carried out to needs, rotate the outside regulation pole 15 of assembly pipe 3, utilize regulation pole 15 to drive gear 11 and rotate, drive gear 11 then drives extension rod 10 and carries out the displacement in assembly pipe 3 inside, extension rod 10 receives the position of orientation pole 9 when carrying out the displacement simultaneously and prescribes a limit to, and the sanding block 12 on the extension rod 10 carries out position change along with it this moment, and the length of position removal then changes according to actual need to adapt to different operation requirements.

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.

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 abrasion tester drive mechanism, includes main part (1), its characterized in that: the top of the inner cavity of the main body (1) is provided with a transmission rod (2), the bottom of the transmission rod (2) is in threaded connection with an assembly pipe (3), the side surface of the assembly pipe (3) is provided with a limiting block (4), the side surface of the limiting block (4) is fixed with a contraction pipe (5), one end of the contraction pipe (5) is provided with a movable rod (6), one end of the movable rod (6) is provided with a fixing block (7), the side surface of the fixing block (7) is provided with a damping spring (8), the outer part of the fixing block (7) is in threaded connection with a dustproof pipe (16), the top of the inner cavity of the assembly pipe (3) is fixed with a directional rod (9), one end of the directional rod (9) is provided with an extension rod (10), the side surface of the extension rod (10) is engaged with a driving gear (11), the side surface of the driving gear (11), grinding block (12) are installed to the outside one end that extends to assembly pipe (3) in extension rod (10), the bottom of main part (1) inner chamber is fixed with supporter (13), the top of extension rod (10) is fixed with baffle (14).

2. The transmission mechanism of the abrasion tester according to claim 1, wherein: the top of the assembling pipe (3) is fixed with a threaded rod, and one end of the threaded rod on the assembling pipe (3) is in threaded connection with the bottom of the transmission rod (2).

3. The transmission mechanism of the abrasion tester according to claim 1, wherein: the number of the limiting blocks (4) is two, and the two limiting blocks (4) are arranged on two sides of the assembling pipe (3) in parallel.

4. The transmission mechanism of the abrasion tester according to claim 1, wherein: the side surface of the retention block (7) is provided with a screw, and one end of the screw on the retention block (7) is in threaded connection with the side surface of the inner cavity of the main body (1).

5. The transmission mechanism of the abrasion tester according to claim 1, wherein: positioning grooves are formed in the side face of the extension rod (10), and racks meshed with the side face of the driving gear (11) are installed in inner cavities of the positioning grooves in the extension rod (10).

6. The transmission mechanism of the abrasion tester according to claim 1, wherein: the inner cavity of the dustproof pipe (16) is in threaded connection with a combining block, and the interior of the combining block on the dustproof pipe (16) is fixed with the exterior of the retaining block (7).