CN217277604U - Friction-wear type testing machine - Google Patents

Abstract

The utility model relates to a friction wear formula testing machine, this scheme includes the main part and the rotatory workstation of locating in this main part, locate the work piece holder on this workstation and be used for installing the anchor clamps support of friction piece, the main part top is equipped with the fixed plate, this fixed plate can be dismantled with the vertical stay of anchor clamps support and be connected to every anchor clamps support of fixing, and be equipped with a plurality of arc tracks on the fixed plate, the major axis one-to-one on every arc track and the anchor clamps support, so that the major axis can slide in the arc track. This application has stability better, guarantees the advantage of friction test effect.

Description

Friction-wear type testing machine

Technical Field

The utility model relates to a friction and wear test technical field, concretely relates to friction and wear formula testing machine.

Background

A friction wear type testing machine is an auxiliary device for testing the wear resistance of a material so as to grasp the performance of the material, and is widely used in the field of material quality testing.

The abrasion resistance testing machine disclosed in the chinese patent CN212110998U comprises a main body, wherein the main body is provided with an operation panel, a workbench rotatably mounted on the main body, a workpiece clamp detachably mounted on the workbench, and a clamp bracket for mounting a friction piece; the number of the workpiece clamps is at least three, and the workpiece clamps are uniformly arranged along the circumferential direction of the workbench; the number of the clamp supports is consistent with that of the workpiece clamps, and the wear-resistant clamps are arranged on the clamp supports. The inside motor that is used for driving the workstation rotation that is equipped with of testing machine main part. The method has the advantages of high testing efficiency, low space utilization rate and low equipment cost. However, in practical use, during the forward and backward rotation of the circular table, the clamp bracket for mounting the friction member is also easy to swing, and the position deviation occurs, so that the friction effect is poor.

Therefore, a new friction-wear type testing machine needs to be designed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a friction and wear formula testing machine to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the friction and wear type testing machine comprises a main body and a workbench, wherein the workbench is arranged on the main body in a rotating mode, a workpiece clamp and a clamp support are arranged on the workbench, the clamp support is used for mounting friction pieces, a fixing plate is arranged above the main body, the fixing plate is detachably connected with a vertical supporting rod of the clamp support, each clamp support is fixed, a plurality of arc-shaped tracks are arranged on the fixing plate, each arc-shaped track corresponds to a long shaft on the clamp support one to one, and the long shafts can slide in the arc-shaped tracks.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, when the clamp bracket works, the clamp bracket can be fixed through the fixing plate along with the forward and reverse rotation of the workbench, the long shaft part of the clamp bracket can be arranged in the arc-shaped track, and the arc-shaped track can also play a certain limiting role on the long shaft part due to different stress directions, and finally the clamp bracket can be better fixed through the matching of the arc-shaped track and the arc-shaped track, so that the problem that the friction effect is poor due to the position deviation can be remarkably reduced;

2. before the test, the long shaft part can slide in the arc-shaped track to realize position adjustment, so that the friction piece on the clamp bracket can be always kept on a certain position track (on a designed track, namely the track of the arc-shaped track), and the expected test effect can be achieved.

Further, still include first lock nut, the major axis top is equipped with the external screw thread with first lock nut complex to make through this first lock nut can be fixed in the major axis on the fixed plate.

The long shaft of the clamp bracket can be conveniently fixed on the fixing plate by the arrangement, and the operation is convenient.

Furthermore, a placing groove and an end cover installed in the placing groove are arranged on the fixing plate, and the arc-shaped track is arranged on the end cover.

The arrangement aims to conveniently disassemble and assemble the structure of the long shaft part of the clamp bracket by only removing the first locking nut and then disassembling the end cover.

Further, the placing groove is connected with the end cover in a magnetic attraction matching mode. This setting can guarantee that the fixed firm between end cover and the fixed plate, and does not need other extra connection structure, can simplify the structure of end cover and fixed plate greatly.

Further, the top of the end cover is provided with a lifting handle. With the arrangement, the end cover can be conveniently taken out of the placing groove by lifting the handle.

Further, the end cover is made of aluminum alloy plates, stainless steel patches matched with the placing grooves are arranged at the bottom of the end cover, and the thickness of the end cover is 3-4 mm. This sets up, and aim at reduces the weight of end cover, conveniently takes and puts the end cover, can realize magnetism through the magnet cooperation in stainless steel paster and the standing groove simultaneously and inhale the cooperation.

Further, the fixing plate is fixed with the top of the main body through a plurality of connecting rods. This arrangement can conveniently fix the fixing plate and the main body, and can select welding operation.

Further, the fixed plate is matched with the external thread of the vertical support rod through a second screw nut to fix the vertical support rod and the fixed plate. The principle of the device is similar to that of a first nut fixing long shaft, and the device is simple in structure and convenient to operate.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a front view of fig. 1.

In the figure, 1, main body; 2. a work table; 3. a workpiece holder; 4. a clamp bracket; 5. a vertical stay bar; 6. a long axis; 7. a fixing plate; 71. a placement groove; 8. an end cap; 81. an arc-shaped track; 82. lifting the handle; 9. a first lock nut; 10. a second lock nut; 11. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 all belong to the protection scope of the present invention.

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

As shown in fig. 1-3, the friction-wear testing machine comprises a main body, a workbench, a workpiece clamp and a clamp support, wherein the workbench is rotatably arranged on the main body, the workpiece clamp is arranged on the workbench, the clamp support is used for installing friction pieces, a fixing plate is arranged above the main body, the fixing plate is detachably connected with a vertical support rod of the clamp support to fix each clamp support, a plurality of arc-shaped rails are arranged on the fixing plate, and each arc-shaped rail corresponds to a long shaft on the clamp support one by one, so that the long shaft can slide in the arc-shaped rails. The fixing plate is fixed with the vertical support rod through the matching of the second screw nut and the external thread of the vertical support rod.

Other structures (clamp bracket, workpiece clamp and the like) of the main body are the same as those disclosed by a wear-resisting testing machine disclosed in the prior art CN212110998U, and the application is improved and modified on the long shaft and the vertical stay bar of the clamp bracket and is additionally provided with a structure of a fixing plate part. Therefore, additional description of other structural parts of the main body is omitted.

In this embodiment, the major axis top be equipped with first lock nut complex external screw thread to make on can being fixed in the fixed plate with the major axis through this first lock nut, so with major axis and fixed plate locking fixation through first lock nut, just also can all be fixed with the both ends of anchor clamps support, just so can not lead to anchor clamps support to take place offset when the workstation is positive and negative constantly making a round trip to rotate, thereby influence the friction test effect.

Preferably, for the convenient structure of dismouting anchor clamps support's major axis part, be equipped with the standing groove on the fixed plate and install the end cover in this standing groove, the arc track is located on this end cover, and wherein, the end cover is made through aluminium alloy plate, and this end cover bottom is equipped with the stainless steel paster with standing groove complex, and this end cover thickness is 3 ~ 4 mm. The weight of the end cover can be reduced, the end cover is convenient to take and place, and meanwhile, the magnet in the stainless steel patch and the placing groove can be matched to achieve magnetic attraction.

Furthermore, in order to more conveniently take and place the end cover, the top of the end cover is provided with a lifting handle. The end cover can be conveniently taken out of the placing groove by lifting the handle.

In this embodiment, the fixing plate is welded and fixed to the top of the main body by a plurality of connecting rods.

To sum up, combine above structure, this application is at the during operation, along with the positive and negative continuous rotation back and forth of workstation, can fix the anchor clamps support through fixed plate and second lock nut, and the major axis part of anchor clamps support can be fixed in the arc track through first lock nut, also can play certain limiting displacement to the major axis part through the arc track, finally both cooperations make anchor clamps support can fix better, thereby consequently also can show the problem emergence that reduces the emergence offset and lead to the friction effect to worsen.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

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.

Although the terms main body, table, workholding fixture, fixture support, vertical struts, major axis, holding plate, placement channel, end cap, arcuate track, lift handle, first lock nut, second lock nut, connecting rod, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

The present invention is not limited to the above-mentioned best mode, and any person can obtain other products in various forms under the teaching of the present invention, but any change in shape or structure is made, and all the technical solutions that are the same as or similar to the present application fall within the protection scope of the present invention.

Claims (8)

1. Friction wear formula testing machine, including main part and rotatory workstation of locating in this main part, locate the work piece holder on this workstation and be used for installing the anchor clamps support of friction piece, its characterized in that, the main part top is equipped with the fixed plate, this fixed plate with the connection can be dismantled to the vertical stay of anchor clamps support, in order to fix every anchor clamps support, just be equipped with a plurality of arc tracks on the fixed plate, every the arc track with major axis one-to-one on the anchor clamps support, so that the major axis can slide in the arc track.

2. The friction-wear testing machine according to claim 1, further comprising a first lock nut, wherein the top end of the long shaft is provided with an external thread matched with the first lock nut, so that the long shaft can be fixed on the fixing plate through the first lock nut.

3. The frictional wear testing machine according to claim 1 or 2, wherein the fixing plate is provided with a placement groove and an end cap installed in the placement groove, and the arc-shaped rail is provided on the end cap.

4. The friction and wear testing machine of claim 3, wherein the placement groove is connected with the end cover in a magnetic attraction fit manner.

5. The friction wear tester of claim 4 wherein the top of the end cap is provided with a lifting handle.

6. The friction-wear testing machine according to claim 5, wherein the end cover is made of aluminum alloy plate, a stainless steel patch matched with the placing groove is arranged at the bottom of the end cover, and the thickness of the end cover is 3-4 mm.

7. The friction wear tester of claim 1 wherein the fixed plate is secured to the top of the body by a plurality of connecting rods.

8. The friction-wear testing machine of claim 1, wherein the fixing plate fixes the vertical stay and the fixing plate by a second bolt nut engaged with the external thread of the vertical stay.

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