CN218629372U

CN218629372U - Hand push wheel wear-resisting test machine

Info

Publication number: CN218629372U
Application number: CN202222710025.3U
Authority: CN
Inventors: 王宗莲; 蒋淑晶; 卢治豪
Original assignee: Qingdao Zhanchen Metal Products Co ltd
Current assignee: Qingdao Zhanchen Metal Products Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-14
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a hand-push wheel wear-resisting test machine, including test machine organism, workstation and supporting mechanism, the workstation is installed at test machine organism top, the wheel sample has been placed at the workstation top, and the wheel sample can be got at any time and put, the supporting mechanism is installed between workstation and wheel sample, and the supporting mechanism can support the limit to the wheel sample, and the distance between two supporting components can be adjusted according to wheel sample size simultaneously, the supporting mechanism includes annular rail, sliding sleeve, riser, connecting bolt and supporting component; the utility model discloses a combine test machine organism, workstation and supporting mechanism, neither influence and carry out wear resistance test to the wheel sample, can support the wheel sample fixedly again in the testing process, reduce the probability that influences the measuring accuracy because the skew appears in the external force in the wheel sample wear resistance test process, increase the wear resistance test stability of wheel sample, and inside support distance can be adjusted according to the wheel sample.

Description

Hand push wheel wear-resisting test machine

Technical Field

The utility model belongs to the technical field of the wear-resisting test of handcart wheel, concretely relates to wear-resisting test machine of handcart wheel.

Background

The trolley wheel is a part for assisting the trolley to move, one of the devices used for the wear resistance test of the trolley wheel is a wear resistance test machine, such as a wear resistance test machine with the model of MMW-1, the machine has a friction form of rolling, sliding or sliding-rolling compound motion under certain contact pressure, has a stepless speed regulating system, and can be used for evaluating the friction and wear properties of materials such as lubricants, metals, plastics, coatings, rubber, ceramics and the like under the condition of extremely low speed or high speed.

When some existing wear-resistant testing machines are used for carrying out wear-resistant testing on trolley wheel samples, wheels may deviate and move due to friction force, and the problem that the testing points deviate to influence the surface wear-resistant testing precision of the wheels is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand push wheel wear test machine to the problem that probably the skew appears because of external force when the hand push wheel that proposes carries out wear-resisting test in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand push wheel wear-resisting test machine, includes test machine organism, workstation and supporting mechanism, the workstation is installed at test machine organism top, the wheel sample has been placed at the workstation top, and the wheel sample can be got at any time and put, supporting mechanism installs between workstation and wheel sample, and supporting mechanism can support the wheel sample spacing, and the distance between two supporting components can be adjusted according to wheel sample size simultaneously, supporting mechanism includes annular rail, sliding sleeve, riser, connecting bolt and supporting component, the annular rail cover is established and is installed at the workstation surface, and two sliding sleeve slip cover is established on annular rail, and the position of sliding sleeve on annular rail is portable to be changed, the riser is vertical to be located the sliding sleeve outside, and is provided with connecting bolt between the two, be provided with supporting component between riser upper end and the wheel sample, supporting component multiplicable wheel sample placing stability.

Preferably, the supporting component comprises supporting plates, limiting rods and rectangular holes, the rectangular holes are formed in the upper ends of the vertical plates, the supporting plates can move back and forth in the rectangular holes conveniently, the distance between the two supporting plates is changed, the rear ends of the supporting plates are in contact with the surface of the wheel sample, the supporting plates support and fix the wheel sample, and the front ends of the supporting plates penetrate through the rectangular holes and are exposed outside.

Preferably, the limiting rod is vertically and rotatably installed on the upper surface of the vertical plate, the lower end of the limiting rod is in contact with the upper surface of the supporting plate, and the position of the supporting plate can be limited and fixed by the aid of contact friction resistance.

Preferably, a plurality of through holes are formed in the surface of the vertical plate along the height direction of the vertical plate, the connecting bolt penetrates through the through holes to be in threaded connection with the sliding sleeve, the position of the connecting bolt can be adjusted in a rotating mode, the inner end of the connecting bolt is in surface contact with the annular rail, the sliding sleeve can be limited and fixed in position by means of contact friction resistance, and meanwhile the connecting bolt can fix the height of the vertical plate.

Preferably, the cross section of the annular rail is T-shaped, and countersunk screws are arranged between the annular rail and the workbench to realize detachable connection of the annular rail and the workbench.

Preferably, the upper surface of the testing machine body is provided with a stand, a testing probe positioned above the workbench is installed in the stand, the testing probe can be in surface contact with the wheel sample, the upper surface of the testing machine body is provided with an operating platform positioned on the right side of the stand, and the front surface of the operating platform is embedded with a display screen, so that wear resistance testing parameters of the wheel sample can be conveniently displayed.

Preferably, be provided with the protection subassembly between operation panel and the display screen, the protection subassembly is including sheltering from cloth, fixed column and pressure strip, shelter from the cloth cover at the operation panel top, shelter from that cloth is portable to cover the protection to the display screen, two fixed column vertical fixation just is located and shelters from cloth both sides at the operation panel front surface.

Preferably, the pressing plate is rotatably sleeved on the fixed column, the pressing plate can limit and fix the position of the shielding cloth, and the inner surface of the other end of the pressing plate is in surface contact with the shielding cloth.

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

(1) The utility model discloses a combine test machine organism, workstation and supporting mechanism, neither influence and carry out wear-resisting test to the wheel sample, can support the wheel sample fixedly again in the testing process, reduce the probability that influences the measuring accuracy because the skew appears in the external force in the wheel sample wear-resisting test process, increase wheel sample wear-resisting test stability, and inside support distance can be adjusted according to the wheel sample.

Drawings

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

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

fig. 3 is a schematic structural view of the support assembly of the present invention;

fig. 4 is a schematic structural view of the protection assembly of the present invention;

in the figure: 1. a testing machine body; 2. a work table; 3. a support mechanism; 31. an annular rail; 32. a sliding sleeve; 33. a vertical plate; 34. a connecting bolt; 35. a support assembly; 351. a support plate; 352. a limiting rod; 353. a rectangular hole; 4. erecting a frame; 5. testing the probe; 6. an operation table; 7. a protection component; 71. a shielding cloth; 72. fixing a column; 73. a compression plate; 8. a wheel sample; 9. a display screen.

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. 1-4, the present invention provides a technical solution: the utility model provides a wear-resisting test machine of hand push wheel, including test machine organism 1, workstation 2 and supporting mechanism 3, workstation 2 is installed at 1 top of test machine organism, wheel sample 8 has been placed at 2 tops of workstation, utilize test probe 5 can carry out the wearing and tearing test to wheel sample 8 surface, supporting mechanism 3 installs between workstation 2 and wheel sample 8, supporting mechanism 3 includes annular rail 31, sliding sleeve 32, riser 33, connecting bolt 34 and supporting component 35, the installation is established at 2 surfaces of workstation to annular rail 31 cover, annular rail 31 makes things convenient for the dismouting, two sliding sleeve 32 slip covers on annular rail 31, the vertical sliding sleeve 32 outside that is located of riser 33, the position of riser 33 in the sliding sleeve 32 outside is adjustable, and be provided with connecting bolt 34 between the two, utilize connecting bolt 34 can be fixed to riser 33 position limit, be provided with supporting component 35 between riser 33 upper end and the wheel sample 8.

In this embodiment, preferably, the supporting component 35 includes a supporting plate 351, a limiting rod 352 and a rectangular hole 353, the wheel sample 8 can be supported and fixed by using two opposite supporting components 35, the wear resistance test stability of the wheel sample 8 is increased, the rectangular hole 353 is formed in the upper end of the vertical plate 33, the rear end of the supporting plate 351 is in surface contact with the wheel sample 8, the front end of the supporting plate 351 passes through the rectangular hole 353 and is exposed to the outside, the limiting rod 352 is vertically and rotatably installed on the upper surface of the vertical plate 33, the position of the limiting rod 352 can be changed in a rotating manner, and the lower end of the limiting rod 352 is in surface contact with the upper surface of the supporting plate 351.

In this embodiment, preferably, the surface of the vertical plate 33 is provided with a plurality of through holes along the height direction thereof, the connecting bolt 34 can be connected with the through holes at different positions, the connecting bolt 34 passes through the through holes to be in threaded connection with the sliding sleeve 32, and the inner end of the connecting bolt 34 contacts with the surface of the annular rail 31.

In this embodiment, preferably, the section of the annular rail 31 is T-shaped, so that the annular rail 31 is not easily separated from the sliding sleeve 32 while being slidably connected thereto, and a countersunk head screw is disposed between the annular rail 31 and the workbench 2.

In this embodiment, preferably, a stand 4 is provided on the upper surface of the testing machine body 1, a testing probe 5 located above the worktable 2 is installed inside the stand 4, an operating table 6 located on the right side of the stand 4 is provided on the upper surface of the testing machine body 1, and a display screen 9 is embedded in the front surface of the operating table 6.

In this embodiment, preferably, the protection component 7 is arranged between the operating platform 6 and the display screen 9, the protection component 7 includes shielding cloth 71, fixing columns 72 and a pressing plate 73, the protection component 7 can cover and protect the surfaces of the display screen 9 and the operating platform 6 when the display screen 9 and the operating platform 6 are not used, the shielding cloth 71 is sleeved on the top of the operating platform 6, the two fixing columns 72 are vertically fixed on the front surface of the operating platform 6 and located on two sides of the shielding cloth 71, the pressing plate 73 is rotatably sleeved on the fixing columns 72, the position of the pressing plate 73 can be rotatably adjusted, and the inner surface of the other end of the pressing plate 73 is in surface contact with the shielding cloth 71.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, supporting mechanism 3 is fixed on 2 surfaces of workstation, place back on workstation 2 at wheel sample 8, can remove relative position with two sliding sleeves 32, connecting bolt 34 is connected with the perforation of suitable height simultaneously, connecting bolt 34 the inner is passed and is perforated and sliding

sleeve

32 and 31 surface contact of annular rail, to sliding sleeve 32 rigidity, 33 highly fixed to the board simultaneously, let two backup pad 351 relative movement, until backup pad 351 the inner with vehicle article sample 8 surface contact, reuse rotating gag lever post 352 makes its tip and backup pad 351 surface contact, let backup pad 351 rigidity and support fixedly to wheel sample 8, along with test machine work, test probe 5 rotates and carries out the friction test to wheel sample 8 surface, and the test parameter shows on display screen 9, the convenience is analyzed wheel sample 8 wearability.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), 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 wear-resisting test machine of hand push wheel, includes test machine organism (1), workstation (2) and supporting mechanism (3), install at test machine organism (1) top workstation (2), wheel sample (8), its characterized in that have been placed at workstation (2) top: supporting mechanism (3) are installed between workstation (2) and wheel sample (8), supporting mechanism (3) are including annular rail (31), sliding sleeve (32), riser (33), connecting bolt (34) and supporting component (35), annular rail (31) cover is established and is installed at workstation (2) surface, two sliding sleeve (32) slip cap is established on annular rail (31), riser (33) are vertical to be located sliding sleeve (32) outside, and are provided with connecting bolt (34) between the two, be provided with supporting component (35) between riser (33) upper end and wheel sample (8).

2. The hand-push wheel wear resistance testing machine according to claim 1, characterized in that: the supporting component (35) comprises a supporting plate (351), a limiting rod (352) and a rectangular hole (353), the rectangular hole (353) is formed in the upper end of the vertical plate (33), the rear end of the supporting plate (351) is in contact with the surface of the wheel sample (8), and the front end of the supporting plate (351) penetrates through the rectangular hole (353) and is exposed to the outside.

3. The hand-push wheel wear testing machine according to claim 2, characterized in that: the limiting rod (352) is vertically and rotatably mounted on the upper surface of the vertical plate (33), and the lower end of the limiting rod (352) is in contact with the upper surface of the supporting plate (351).

4. The hand-push wheel wear testing machine according to claim 1, characterized in that: the surface of the vertical plate (33) is provided with a plurality of through holes along the height direction, the connecting bolt (34) penetrates through the through holes to be in threaded connection with the sliding sleeve (32), and the inner end of the connecting bolt (34) is in surface contact with the annular rail (31).

5. The hand-push wheel wear resistance testing machine according to claim 1, characterized in that: the cross section of the annular rail (31) is T-shaped, and a countersunk head screw is arranged between the annular rail (31) and the workbench (2).

6. The hand-push wheel wear resistance testing machine according to claim 1, characterized in that: the testing machine is characterized in that a vertical frame (4) is arranged on the upper surface of the testing machine body (1), a testing probe (5) located above the workbench (2) is installed inside the vertical frame (4), an operating table (6) located on the right side of the vertical frame (4) is arranged on the upper surface of the testing machine body (1), and a display screen (9) is embedded in the front surface of the operating table (6).

7. The hand-push wheel wear testing machine of claim 6, wherein: be provided with protection component (7) between operation panel (6) and display screen (9), protection component (7) are including sheltering from cloth (71), fixed column (72) and pressure strip (73), shelter from cloth (71) cover at operation panel (6) top, two fixed column (72) vertical fixation just is located shelter from cloth (71) both sides at operation panel (6) front surface.

8. The hand-push wheel wear testing machine according to claim 7, characterized in that: the pressing plate (73) is rotatably sleeved on the fixing column (72), and the inner surface of the other end of the pressing plate (73) is in surface contact with the shielding cloth (71).