CN218067399U

CN218067399U - Chuck for abrasive wear research

Info

Publication number: CN218067399U
Application number: CN202222117804.2U
Authority: CN
Inventors: 金路
Original assignee: Dalian Jiaotong University
Current assignee: Dalian Jiaotong University
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-16
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a (holding) chuck is used in abrasive particle wearing and tearing research, including putting the thing dish, put evenly to have seted up a plurality of spacing holes on the thing dish, the inside sliding connection in spacing hole has the slider, the top of slider is provided with movable arc piece, the side in spacing hole be provided with the fixed arc piece of activity arc piece adaptation, the opposite side of putting the thing dish is provided with drive mechanism. The utility model discloses in, the during operation, a plurality of column metal materials that will wait to detect are placed respectively between multiunit activity arc piece and fixed arc piece, then start driving motor, and driving motor drives the worm and rotates, and the worm drives the worm wheel dish and rotates, and the worm wheel dish is in the pivoted while, and the transfer line can be at the downthehole slip of bar drive, so the transfer line passes through the slider and drives activity arc piece and remove along spacing hole, realizes the centre gripping to column metal material with the cooperation of fixed arc piece.

Description

Chuck for abrasive wear research

Technical Field

The utility model relates to a (holding) chuck technical field especially relates to abrasive particle wearing and tearing are (holding) chuck for research.

Background

At present, an abrasive wear testing machine is mainly used for testing the wear resistance of metal materials under the condition of friction between solids, and the clamping mechanism of the abrasive wear testing machine for a plate and a cylindrical metal piece is a universal clamping mechanism, so that the positioning effect of a chuck plate of the existing abrasive wear testing machine for the cylindrical metal piece is not as good as the positioning effect of the plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a chuck for abrasive wear research is proposed.

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

the chuck for the research of abrasive wear comprises a placement disc, wherein a plurality of limiting holes are uniformly formed in the placement disc, a sliding block is connected to the inside of each limiting hole in a sliding mode, a movable arc-shaped block is arranged at the top of the sliding block, a fixed arc-shaped block matched with the movable arc-shaped block is arranged on the side face of each limiting hole, and a transmission mechanism is arranged on the other side of the placement disc.

Preferably, the inner side of the limiting hole is provided with a limiting groove, the side surface of the sliding block is provided with a limiting protrusion, and the limiting protrusion is connected with the limiting groove in a sliding manner.

Preferably, the transmission mechanism comprises a limiting column arranged on the other end face of the object placing disc, the outer side of the limiting column is rotatably connected with a worm wheel disc, a driving motor is arranged on the object placing disc, a worm meshed with the worm wheel disc is arranged at the output end of the driving motor, and a transmission assembly is arranged between the worm wheel disc and the sliding block.

Preferably, the transmission assembly comprises strip-shaped transmission holes uniformly distributed on the worm wheel disc, a transmission rod is arranged at the bottom of the sliding block, and the end part of the transmission rod is located in the strip-shaped transmission hole and is in sliding connection with the strip-shaped transmission hole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

be provided with in this application and put the thing dish, spacing hole, fixed arc piece, activity arc piece, the slider, the spacing groove, spacing arch, the transfer line, the worm wheel dish, the bar drive hole, spacing post, driving motor, the worm structure, in operation, a plurality of column metal materials that will wait to detect are placed respectively between multiunit activity arc piece and fixed arc piece, then start driving motor, driving motor drives the worm and rotates, the worm drives the worm wheel dish and rotates, the worm wheel dish is in the pivoted, the transfer line can slide in the bar drive hole, so the transfer line drives activity arc piece through the slider and removes along spacing hole, realize the centre gripping to column metal material with the cooperation of fixed arc piece.

Drawings

Fig. 1 shows a schematic perspective view of a structure provided according to an embodiment of the present invention;

fig. 2 is a schematic side view of a structure provided according to an embodiment of the present invention;

fig. 3 shows a schematic top view structure provided according to an embodiment of the present invention;

fig. 4 shows a schematic view of a combination structure of a slider and a slide hole according to an embodiment of the present invention.

Illustration of the drawings:

1. placing a tray; 2. a limiting hole; 3. fixing the arc-shaped block; 4. a movable arc-shaped block; 5. a slider; 6. a limiting groove; 7. a limiting bulge; 8. a transmission rod; 9. a worm gear disc; 10. a strip-shaped transmission hole; 11. a limiting post; 12. a drive motor; 13. a worm.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

abrasive particle is (holding) chuck for wearing and tearing research, including putting thing dish 1, evenly seted up a plurality of spacing holes 2 on putting thing dish 1, the inside sliding connection in spacing hole 2 has slider 5, and slider 5's top is provided with movable arc piece 4, and the side in spacing hole 2 is provided with the fixed arc piece 3 with 4 adaptations of movable arc piece, and the opposite side of putting thing dish 1 is provided with drive mechanism. The limiting groove 6 is formed in the inner side of the limiting hole 2, the limiting protrusion 7 is arranged on the side face of the sliding block 5, and the limiting protrusion 7 is connected with the limiting groove 6 in a sliding mode. The transmission mechanism comprises a limiting column 11 arranged on the other end face of the object placing disc 1, the outer side of the limiting column 11 is rotatably connected with a worm wheel disc 9, a driving motor 12 is arranged on the object placing disc 1, the output end of the driving motor 12 is provided with a worm 13 meshed with the worm wheel disc 9, and a transmission assembly is arranged between the worm wheel disc 9 and the sliding block 5. The transmission assembly comprises strip-shaped transmission holes 10 evenly distributed on a worm wheel disc 9, a transmission rod 8 is arranged at the bottom of the sliding block 5, and the end part of the transmission rod 8 is located in the strip-shaped transmission holes 10 and is in sliding connection with the strip-shaped transmission holes 10.

Specifically, as shown in fig. 4, a limiting groove 6 is formed in the inner side of the limiting hole 2, a limiting protrusion 7 is arranged on the side surface of the slider 5, and the limiting protrusion 7 is slidably connected with the limiting groove 6.

Specifically, as shown in fig. 1 to 3, the transmission mechanism includes a limiting post 11 disposed on the other end surface of the storage tray 1, the outer side of the limiting post 11 is rotatably connected with a worm wheel disk 9, the storage tray 1 is provided with a driving motor 12, the output end of the driving motor 12 is provided with a worm 13 engaged with the worm wheel disk 9, a transmission assembly is disposed between the worm wheel disk 9 and the slider 5, the transmission assembly includes strip-shaped transmission holes 10 uniformly distributed on the worm wheel disk 9, the bottom of the slider 5 is provided with a transmission rod 8, and the end of the transmission rod 8 is located in the strip-shaped transmission holes 10 and slidably connected with the strip-shaped transmission holes 10.

The working principle is as follows: during operation, a plurality of column metal materials that will wait to detect are placed respectively between multiunit activity arc 4 and fixed arc 3, then start driving motor 12, driving motor 12 drives worm 13 and rotates, worm 13 drives worm wheel dish 9 and rotates, worm wheel dish 9 is in the pivoted, transfer line 8 can slide in bar drive hole 10, so transfer line 8 passes through slider 5 and drives activity arc 4 and remove along spacing hole 2, realize the centre gripping to column metal material with fixed arc 3 cooperation.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Abrasive particle is (are) chuck for wearing and tearing research, including putting thing dish (1), its characterized in that, it evenly has seted up a plurality of spacing holes (2) to put on thing dish (1), the inside sliding connection in spacing hole (2) has slider (5), the top of slider (5) is provided with activity arc piece (4), the side in spacing hole (2) be provided with fixed arc piece (3) of activity arc piece (4) adaptation, the opposite side of putting thing dish (1) is provided with drive mechanism.

2. The chuck for abrasive wear research according to claim 1, wherein a limiting groove (6) is formed on the inner side of the limiting hole (2), a limiting protrusion (7) is arranged on the side surface of the sliding block (5), and the limiting protrusion (7) is slidably connected with the limiting groove (6).

3. The chuck for abrasive wear research according to claim 2, wherein the transmission mechanism comprises a limiting column (11) arranged on the other end surface of the object placing disc (1), a worm wheel disc (9) is rotatably connected to the outer side of the limiting column (11), a driving motor (12) is arranged on the object placing disc (1), a worm (13) in meshed connection with the worm wheel disc (9) is arranged at the output end of the driving motor (12), and a transmission assembly is arranged between the worm wheel disc (9) and the sliding block (5).

4. The abrasive wear research chuck according to claim 3, wherein the transmission assembly comprises strip-shaped transmission holes (10) uniformly distributed on the worm wheel disc (9), a transmission rod (8) is arranged at the bottom of the sliding block (5), and the end of the transmission rod (8) is positioned in the strip-shaped transmission holes (10) and is in sliding connection with the strip-shaped transmission holes (10).