CN218885680U

CN218885680U - Wear-resisting accredited testing organization of guide pulley

Info

Publication number: CN218885680U
Application number: CN202223350405.7U
Authority: CN
Inventors: 潘安; 汪杰; 马志勇; 宋田力
Original assignee: Ningbo Zhongan Forging Co ltd
Current assignee: Ningbo Zhongan Forging Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a wear-resisting test mechanism of a guide wheel, belonging to the technical field of wear-resisting tests, comprising a processing table for a wear-resisting test, wherein a bracket of the guide wheel is fixed on the processing table; the processing table is provided with a movable first testing mechanism and an adjustable second testing mechanism, and the first testing mechanism is positioned on one side of the bracket and can be in direct contact with the guide wheel to perform a local wear-resisting test; the second testing mechanism is positioned on one side of the bracket and can be in transmission fit with the guide wheel belt to perform a range wear test; the utility model provides a wear-resisting accredited testing organization of guide pulley is through with guide pulley fixed mounting to set up first accredited testing organization and second accredited testing organization around the guide pulley, be used for respectively carrying out the wear-resisting test of fixing a point or scope nature to the outer lane, can reduce wear-resisting test time through letting the guide pulley stew, raise the efficiency.

Description

Wear-resisting accredited testing organization of guide pulley

Technical Field

The utility model relates to a wear-resisting test technical field especially relates to a wear-resisting accredited testing organization of guide pulley.

Background

The guide wheel can be applied to various mechanical equipment such as a cutting machine, a speed reducer and the like, is flexible in rotation, has high reliability, bears transmission work, and is one of key parts. The guide wheel belongs to a vulnerable part and must be replaced again after working for a certain time. The service life of the guide wheel is an important index of the service life of the guide wheel system formed by the guide wheel. In application, in order to meet the requirements of high speed and high precision of a guide wheel system, the wear resistance of the guide wheel needs to be tested and detected.

The patent document with the prior publication number of CN214251893U discloses an automobile tire wear resistance testing device, and the testing mode is generally applied to workpiece devices such as wheel hubs, guide wheels and traction wheels. The test mode is comparatively convenient high-efficient. During testing, the tested workpiece is in a high-speed rotation state to carry out wear resistance testing, the motion habit of the workpiece is met, the wear effect of the running workpiece is small, and the time required for obtaining wear resistance data is long. Through reverse operation, the control work piece is fixed, lets wear-resisting grit rotatory can improve machining efficiency, can in case the work piece fixes its wear test's scope and will diminish.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to among the prior art, provide a wear-resisting accredited testing organization of guide pulley, through the fixed control guide pulley, let grind the mechanism rotatory, let grind the steerable wear test to guide pulley part or scope nature of mechanism, acquire more wear-resisting data when improving wear efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve the control work piece fixed, lets the rotation of wear-resisting grit can improve machining efficiency, in case the fixed its wear-resisting test's of work piece scope will diminish.

In order to realize the purpose, the utility model adopts the following technical scheme:

the wear-resisting test mechanism of the guide wheel comprises a processing table for a wear-resisting test, wherein a bracket of the guide wheel is fixed on the processing table;

the processing table is provided with a movable first testing mechanism and an adjustable second testing mechanism,

the first testing mechanism is positioned on one side of the bracket and can be in direct contact with the guide wheel to perform a local wear-resisting test;

the second testing mechanism is positioned on one side of the support and can be in transmission fit with the guide wheel belt to perform a range wear-resisting test.

Preferably, the processing table comprises a base and a vertical seat, the vertical seat is vertically installed on the base, and the support, the first testing mechanism and the second testing mechanism are all installed on the vertical seat.

Preferably, the support is fixed on the vertical seat and is in interference fit with the guide wheel, the first testing mechanism is arranged at the top of the support, and the second testing mechanism is arranged on the side edge of the support.

Preferably, the vertical seat is provided with a sliding groove.

Preferably, the first testing mechanism comprises an air cylinder, a sliding block, a wear-resistant stone and a first motor assembly;

the slider is inside L type structure sets up the slip and locates the spout, the cylinder is located and is found seat one side and be connected with the slider, first motor element locates on the slider and is connected with wear-resisting stone.

Preferably, the second testing mechanism comprises a transmission wheel assembly, a transmission belt and a second motor assembly, the second motor assembly is connected with the transmission wheel assembly and drives the transmission wheel assembly to rotate, and the transmission belt is respectively sleeved on the guide wheel and the transmission wheel assembly and is in friction fit with the guide wheel and the transmission wheel assembly.

Preferably, the wear-resistant stone, the transmission wheel assembly and the guide wheel are positioned on the same side of the vertical seat.

Preferably, the driving wheel assembly comprises a rotating shaft, an adjusting cap and a driving wheel; the rotating shaft penetrates through the vertical seat and is in running fit with the vertical seat, one end of the rotating shaft is connected with the second motor assembly, and the other end of the rotating shaft is connected with the adjusting cap and the driving wheel.

Preferably, the driving wheel comprises an inner sleeve wheel, an arc-shaped wheel hub and a sliding seat, the inner sleeve wheel is sleeved on the rotating shaft, a plurality of elastic rods are circumferentially fixed on the inner sleeve wheel, the elastic rods are fixedly connected with the arc-shaped wheel hub, and the sliding seat is arranged on the side edge of the inner sleeve wheel and is movably connected with the arc-shaped wheel hub through a guide rod.

Preferably, the adjusting cap is screwed to the end of the rotating shaft and is fixedly connected with the sliding seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a wear-resisting accredited testing organization of guide pulley, through with guide pulley fixed mounting to set up first accredited testing organization and second accredited testing organization around the guide pulley, be used for respectively carrying out the wear-resisting test of fixed point or scope nature to the outer lane, can reduce wear-resisting test time through letting the guide pulley stew, steerable in addition acquires more wear-resisting data to the local or wear test of scope nature of guide pulley, when improving wear efficiency.

The utility model uses the driving belt to be sleeved on the guide wheel for the wear resistance test, the driving belt is sleeved on the guide wheel and the driving wheel at the same time, and the driving wheel rotates to drive the driving belt to be in friction fit with the guide wheel for the test; the transmission wheel can be expanded, adjusted and changed in rotating diameter, the transmission belt can be adjusted to be in a loosening and tightening state, the transmission belt can be conveniently installed on the guide wheel, and the transmission wheel is fully abraded, reduced and replaced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall front-view three-dimensional structure of the guide wheel-mounted structure of the present invention;

FIG. 2 is a schematic view of the front perspective structure of the whole body of the present invention after the guide wheel is removed;

FIG. 3 is a rear side view of the processing table of the present invention;

fig. 4 is a schematic structural view of a first testing mechanism of the present invention;

fig. 5 is a schematic structural view of a second testing mechanism of the present invention;

fig. 6 is a schematic structural view of the driving wheel assembly of the present invention.

Description of the figure numbers: 1. a processing table; 11. a base; 12. a vertical seat; 13. a chute; 2. a support; 3. a first testing mechanism; 31. a cylinder; 32. a slider; 33. a wear resistant stone; 34. a first motor assembly; 4. a second testing mechanism; 41. a drive wheel assembly; 411. a rotating shaft; 412. an adjusting cap; 413. an inner sleeve wheel; 414. an arc-shaped hub; 415. a slide base; 416. an elastic rod; 42. a transmission belt; 43. a second motor assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The following description is provided to disclose the invention and to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for ease of simplifying the description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Example (b):

referring to fig. 1-6, the utility model provides a wear-resistance testing mechanism for guide wheels, which comprises a processing table 1 for wear-resistance test, wherein the processing table 1 is provided with a bracket 2 for fixing the guide wheels; the processing table 1 is provided with a movable first testing mechanism 3 and an adjustable second testing mechanism 4, and the first testing mechanism 3 is positioned on one side of the bracket 2 and can be in direct contact with the guide wheel to perform a local wear-resisting test; the second testing mechanism 4 is positioned on one side of the bracket 2 and can be in transmission fit with the guide wheel belt to perform a range wear-resisting test.

In this embodiment, the machining table 1 is composed of a base 11 and an upright 12, the upright 12 is vertically mounted on the base 11, the upright 12 is reinforced by the base 11, and the support 2, the first test mechanism 3, and the second test mechanism 4 are mounted on the upright 12.

Further, the support 2 is fixed on the vertical base 12, the guide wheel is fixed on the support 2 in an interference fit manner, and after the guide wheel is fixed, the guide wheel can be subjected to a wear test through the first testing mechanism 3 or the second testing mechanism 4.

The vertical seat 12 is vertically provided with a sliding groove 13 right above the support 2, the first testing mechanism 3 is arranged around the sliding groove 13, and the second testing mechanism 4 is laterally arranged at the right side of the support 2 on the vertical seat 12.

The first testing mechanism 3 is used for carrying out continuous friction testing on a certain point outside the guide wheel, and the second testing mechanism 4 is used for carrying out continuous friction testing on a certain range outside the guide wheel.

In this embodiment, first accredited testing organization 3 is by cylinder 31, slider 32, wear-resisting stone 33, first motor element 34 etc. is constituteed, slider 32 is inside L type structure setting slides and locates spout 13, the cylinder 31 installation stands the 12 backs of seat and is connected with slider 32, cylinder 31 will control slider 32 and slide in vertical direction, wear-resisting stone 33 and first motor element 34 have been installed on slider 32, first motor element 34 is located the back of standing seat 12, one of them transmission shaft runs through slider 32 and extends forward, cup joint wear-resisting stone 33 again.

Before the guide wheel is tested and installed, the sliding block 32 is required to be heightened, after the guide wheel is installed, the sliding block 32 is adjusted to enable the wear-resistant stone 33 to be in contact with the guide wheel, and friction fit is achieved. In the test process, the guide wheel is controlled to be in a static state, and the rotation of the wear-resistant stone 33 is utilized for friction.

In this embodiment, the second testing mechanism 4 includes a driving wheel assembly 41, a transmission belt 42, a second motor assembly 43, and the like, the second motor assembly 43 is connected to the driving wheel assembly 41 to drive the driving wheel assembly to rotate, and the transmission belt 42 is respectively sleeved on the guide wheel and the driving wheel assembly 41 to be in friction fit therewith.

Further, the transmission wheel assembly 41 comprises a rotating shaft 411, an adjusting cap 412 and a transmission wheel; the rotating shaft 411 passes through the vertical base 12 and is in running fit with the vertical base, one end of the rotating shaft 411 is connected with the second motor assembly 43, the other end of the rotating shaft 411 is connected with the adjusting cap 412 and the driving wheel, and the second motor assembly 43 controls the driving wheel to rotate through the rotating shaft 411.

It should be noted that the driving wheel cooperates with the adjusting cap 412 to control the tightness of the driving belt 42, facilitate the cooperation with the guide wheel, and adjust the tightness and replacement of the driving belt 42.

The driving wheel is close to the end of the rotating shaft 411, the adjusting cap 412 is sleeved at the end of the rotating shaft 411 and in threaded connection with the rotating shaft, the driving wheel is composed of an inner sleeve wheel 413, arc-shaped hubs 414 and a sliding seat 415, the inner sleeve wheel 413 is sleeved on the rotating shaft 411, the arc-shaped hubs 414 are annularly distributed on the outer side of the inner sleeve wheel 413, a plurality of elastic rods 416 are circumferentially fixed on the outer side of the inner sleeve wheel 413, the elastic rods 416 are fixedly connected with the arc-shaped hubs 414, the sliding seat 415 is slidably arranged on the side edge of the inner sleeve wheel 413 and fixedly connected with the adjusting cap 412, the sliding seat 415 is controlled to move by screwing the adjusting cap 412, and the sliding seat 415 is connected with the arc-shaped hubs 414 through guide rods.

The arc-shaped hubs 414 are contacted end to form a circular ring, when the sliding base 415 approaches the inner sleeve wheel 413, the arc-shaped hubs 414 are pushed to expand outwards, and the arc-shaped hubs 414 are not contacted but form a larger circular ring structure.

Before testing and installing the guide wheel, the arc-shaped hub 414 is required to be contracted, the transmission belt 42 is in a relaxed state, after the guide wheel is installed, the transmission belt 42 is conveniently sleeved on the guide wheel, and the friction of the transmission belt 42 on the guide wheel is increased by expanding the arc-shaped hub 414.

In addition, the transmission belt 42 is also in a wear state in the test process, and the transmission wheels can be adjusted to ensure that the transmission belt 42 can be fully worn and used, so that the replacement frequency is reduced.

The first testing mechanism 3 and the second testing mechanism 4 work independently and interfere with each other. In actual tests, one or a sequential test order needs to be selected.

The utility model is fixedly arranged on the guide wheel and carries out the fixed point or range wear test around the guide wheel; the abrasion resistance testing time can be reduced by allowing the guide wheel to stand, and the efficiency is improved.

It will be understood by those skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the invention have been shown and described in the embodiments, and any variations or modifications of the embodiments of the invention are possible without departing from the principles.

Claims

1. The utility model provides a wear-resisting accredited testing organization of guide pulley, is including being used for wear-resisting experimental processing platform (1), its characterized in that: the processing table (1) is provided with a bracket (2) for fixing the guide wheel;

the processing table (1) is provided with a movable first testing mechanism (3) and an adjustable second testing mechanism (4),

the first testing mechanism (3) is positioned on one side of the bracket (2) and can be in direct contact with the guide wheel to perform a local wear test;

the second testing mechanism (4) is positioned on one side of the support (2) and can be in transmission fit with the guide wheel belt to perform a range wear test.

2. The guide wheel wear testing mechanism of claim 1, wherein: the processing table (1) is composed of a base (11) and a vertical seat (12), the vertical seat (12) is vertically installed on the base (11), and the support (2), the first testing mechanism (3) and the second testing mechanism (4) are all installed on the vertical seat (12).

3. The guide wheel wear testing mechanism of claim 2, wherein: the support (2) is fixed on the vertical seat (12) and is in interference fit with the guide wheel, the first testing mechanism (3) is arranged at the top of the support (2), and the second testing mechanism (4) is arranged on the side edge of the support (2).

4. The guide wheel wear testing mechanism of claim 3, wherein: the vertical seat (12) is provided with a sliding chute (13).

5. The guide wheel wear testing mechanism of claim 4, wherein: the first testing mechanism (3) comprises an air cylinder (31), a sliding block (32), a wear-resistant stone (33) and a first motor assembly (34);

slider (32) are inside L type structure sets up the slip and locates spout (13), stand (12) one side and be connected with slider (32) are located in cylinder (31), first motor element (34) are located on slider (32) and are connected with resistant stone (33).

6. The guide wheel wear testing mechanism of claim 5, wherein: the second testing mechanism (4) comprises a transmission wheel assembly (41), a transmission belt (42) and a second motor assembly (43), the second motor assembly (43) is connected with the transmission wheel assembly (41) and drives the transmission wheel assembly to rotate, and the transmission belt (42) is respectively sleeved on the guide wheel and the transmission wheel assembly (41) and is in friction fit with the guide wheel and the transmission wheel assembly (41).

7. The wear resistance test mechanism of the guide wheel as claimed in claim 6, wherein: the wear-resistant stone (33), the transmission wheel assembly (41) and the guide wheel are positioned on the same side of the vertical seat (12).

8. The guide wheel wear testing mechanism of claim 7, wherein: the transmission wheel assembly (41) comprises a rotating shaft (411), an adjusting cap (412) and a transmission wheel; the rotating shaft (411) penetrates through the vertical seat (12) and is in running fit with the vertical seat, one end of the rotating shaft (411) is connected with the second motor assembly (43), and the other end of the rotating shaft (411) is connected with the adjusting cap (412) and the driving wheel.

9. The guide wheel wear testing mechanism of claim 8, wherein: the transmission wheel comprises interior sleeve wheel (413), arc wheel hub (414), slide (415), interior sleeve wheel (413) cup joints on pivot (411) and circumference is fixed with a plurality of elastic rods (416), elastic rod (416) are connected fixedly with arc wheel hub (414), slide (415) are located interior sleeve wheel (413) side and are passed through guide arm and arc wheel hub (414) swing joint.

10. The guide wheel wear testing mechanism of claim 9, wherein: the adjusting cap (412) is in threaded connection with the end of the rotating shaft (411) and is fixedly connected with the sliding seat (415).