CN220446180U

CN220446180U - Sample clamping device for grinding and polishing machine

Info

Publication number: CN220446180U
Application number: CN202321792832.2U
Authority: CN
Inventors: 贺德荣
Original assignee: Dongguan Zhongyan Machinery Equipment Co ltd
Current assignee: Dongguan Zhongyan Machinery Equipment Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-02-06
Anticipated expiration: 2033-07-10

Abstract

The utility model belongs to the technical field of clamping devices, in particular to a sample clamping device for a grinding and polishing machine, which aims at solving the problems that the existing clamping stability is poor and a sample to be polished cannot be well positioned.

Description

Sample clamping device for grinding and polishing machine

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a sample clamping device for a grinding and polishing machine.

Background

In order to meet the requirements of various optical, mechanical, performance and thermal performance tests or the actual application requirements of device packaging, the initial samples of bulk materials such as glass, ceramics, crystals, metals, alloys and the like are often required to be subjected to precision processing in the aspects of thickness, angle, flatness, surface state and the like, conventionally used equipment is a grinding and polishing machine, and when the grinding and polishing are performed, the samples to be polished are required to be clamped and fixed by using a clamping device, stable polishing is ensured, and the sample clamping device for the grinding and polishing machine is disclosed in an authorized publication No. CN217371904U and comprises a lifting rod, a mounting seat, at least one tooth clamp, a driving component and a transmission component. The sample clamping device for the grinding and polishing machine provided by the utility model realizes automation of sample clamping of the grinding and polishing machine and meets the requirements of different characterization tests on sample processing thickness, but the clamping device is poor in clamping stability, and cannot well position samples to be polished, so that the polishing efficiency is affected.

Disclosure of Invention

The utility model aims to solve the defects that the clamping stability is poor and a sample to be polished cannot be well positioned in the prior art, and provides a sample clamping device for a grinding and polishing machine.

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

a sample clamping device for grinding polisher, the on-line screen storage device comprises a base, be provided with first motor in the base, fixed mounting has the carousel on the output shaft of first motor, fixed mounting has the second motor on the carousel, be provided with fixture on the carousel, fixture includes first bi-directional screw rod, the output shaft fixed connection of first bi-directional screw rod and second motor, threaded connection has two first risers on the first bi-directional screw rod, two first risers all with carousel sliding connection, equal slidable mounting has first slide bar on two first risers, equal fixed mounting has splint on two first slide bars, all overlaps on two first slide bars and is equipped with first spring, fixed mounting has the mounting box on the carousel, the first bevel gear of installation box internal rotation is installed first bevel gear, first bevel gear and first bi-directional screw rod fixed connection, the meshing has the second bevel gear on the first bevel gear, be provided with clamping mechanism in the mounting box, the assistance mechanism includes the third bevel gear, two equal slidable mounting has two first bevel gears on two second bevel gears fixed connection with carousel sliding connection, two equal slidable mounting has two second bevel gears on the second riser, two equal slidable mounting has the second bevel gear, two equal slidable mounting has two bevel gears on the second riser.

Preferably, the mounting box is provided with a groove rail, and the two second vertical plates are both in sliding connection with the groove rail.

Preferably, the turntable is provided with a sliding rail, and the two first vertical plates are both in sliding connection with the sliding rail.

Preferably, the base is provided with a circular rail, the circular rail is in sliding connection with the turntable, and all the rotating parts are limited by the cooperation of the bearing, the rotating shaft or the bearing and the rotating shaft, so that all the parts can stably rotate at a specific position.

In the utility model, the sample clamping device for the grinding and polishing machine has the beneficial effects that: the cooperation setting of two first risers, two first slide bars, two first springs and two splint in the fixture can stabilize the centre gripping and wait to polish the sample, and the cooperation setting of two second risers, two second slide bars, two second springs and two roof can further stabilize the centre gripping and wait to polish the sample, and stability is high.

The utility model can stably clamp the sample to be polished, can well fix the sample at the center position, is convenient to polish, and has simple use and convenient operation.

Drawings

FIG. 1 is a schematic perspective view of a sample holding device for a polishing machine according to the present utility model;

FIG. 2 is a schematic diagram of a sample holding device for a polishing machine according to the present utility model;

FIG. 3 is a schematic top view of a sample holding apparatus for a polishing machine according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a second embodiment of a sample holding device for a polishing machine according to the present utility model.

In the figure: 1. a base; 2. a first motor; 3. a turntable; 4. a first bi-directional screw; 5. a first riser; 6. a first slide bar; 7. a clamping plate; 8. a first spring; 9. a mounting box; 10. a first bevel gear; 11. a second bevel gear; 12. a third bevel gear; 13. a fourth bevel gear; 14. a second bidirectional screw; 15. a second riser; 16. a second slide bar; 17. a top plate; 18. a second spring; 19. a second motor; 20. extruding a screw; 21. a rotating handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, a sample clamping device for a grinding polisher, which comprises a base 1, a first motor 2 is arranged in the base 1, a rotary table 3 is fixedly installed on an output shaft of the first motor 2, a second motor 19 is fixedly installed on the rotary table 3, a clamping mechanism is arranged on the rotary table 3, the clamping mechanism comprises a first bidirectional screw 4, the first bidirectional screw 4 is fixedly connected with an output shaft of the second motor 19, two first risers 5 are connected with the first bidirectional screw 4 in a threaded manner, the two first risers 5 are in sliding connection with the rotary table 3, first slide bars 6 are in sliding connection with the two first risers 5, clamping plates 7 are fixedly installed on the two first slide bars 6, a first spring 8 is sleeved on the two first slide bars 6, a mounting box 9 is fixedly installed on the rotary table 3, a first bevel gear 10 is rotatably installed on the mounting box 9, the first bevel gear 10 is fixedly connected with the first bidirectional screw 4, a second bevel gear 11 is meshed with the first bevel gear 10, and an auxiliary clamping mechanism is arranged in the mounting box 9.

Referring to fig. 2-3, the auxiliary clamping mechanism comprises a third bevel gear 12, the third bevel gear 12 is fixedly connected with a second bevel gear 11, a fourth bevel gear 13 is meshed with the third bevel gear 12, a second bidirectional screw 14 is fixedly installed on the fourth bevel gear 13, two second vertical plates 15 are connected to the second bidirectional screw 14 in a threaded manner, the two second vertical plates 15 are slidably connected with the mounting box 9, two second sliding rods 16 are slidably installed on the two second vertical plates 15, a top plate 17 is fixedly installed on the two second sliding rods 16, and two second springs 18 are sleeved on the two second sliding rods 16.

Referring to fig. 2, a circular rail is provided on the base 1, and is slidably connected with the turntable 3, and the turntable 3 can rotate at a fixed position due to the circular rail.

Referring to fig. 2, a slide rail is provided on the turntable 3, and two first risers 5 are both slidably connected to the slide rail, and the slide rail is provided so that the two first risers 5 slide at a fixed position without rotating.

Referring to fig. 3, the installation box 9 is provided with a groove rail, and the two second risers 15 are both slidably connected with the groove rail, and the groove rail is provided so that the two second risers 15 slide in a fixed position without rotating.

In this embodiment, when the sample needs to be detected for polishing, the sample is placed between the two clamping plates 7, the second motor 19 is started, the first bidirectional screw 4 is driven to rotate, the two first vertical plates 5 are driven to approach each other, under the cooperation of the two first sliding rods 6 and the two first springs 8, the two clamping plates 7 approach each other, the sample is clamped, the first bidirectional screw 4 is rotated, the first bevel gear 10 is driven to rotate, the second bevel gear 11 is driven to rotate, the third bevel gear 12 is driven to rotate, the second bevel gear 12 is driven to rotate, the fourth bevel gear 13 is driven to rotate, the second bidirectional screw 14 is driven to rotate, the two second vertical plates 15 are driven to slide and approach each other, under the cooperation of the two second sliding rods 16 and the two second springs 18, the two top plates 17 are propped against the front and rear sides of the sample, stability is improved, polishing can be performed, and the first motor 2 can be driven to rotate, the second bevel gear 12 is driven to rotate, the fourth bevel gear 13 is driven to rotate, and the second bevel gear is driven to rotate conveniently to polish.

Example two

Referring to fig. 4, the present embodiment differs from the first embodiment in that: the equal threaded connection has extrusion screw rod 20 on two second risers 15, equal fixed mounting has runner handle 21 on two extrusion screw rods 20, all rotates on two extrusion screw rods 20 and installs roof 17, when the irregular sample of needs centre gripping, starts second motor 19, the centre gripping sample, can rotate two runner handles 21 this moment, and then drive two extrusion screw rods 20 and rotate for two roof 17 are close to the centre gripping sample each other, improve stability, can the different samples of centre gripping, the suitability is high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A sample clamping device for grinding polisher, includes base (1), its characterized in that, be provided with first motor (2) in base (1), fixed mounting has carousel (3) on the output shaft of first motor (2), fixed mounting has second motor (19) on carousel (3), be provided with fixture on carousel (3), fixture includes first bidirectional screw (4), the output shaft fixed connection of first bidirectional screw (4) and second motor (19), threaded connection has two first riser (5) on first bidirectional screw (4), and two first riser (5) all with carousel (3) sliding connection, equal slidable mounting has first slide bar (6) on two first riser (5), equal cover is equipped with first spring (8) on two first slide bar (6), fixed mounting has mounting box (9) on carousel (3), first conical gear (10) are installed with first bevel gear (10) on first conical gear (10), second conical gear (10) are installed to assist conical gear (10), and two conical gear (10) are installed on first conical gear (4).

2. The sample clamping device for the grinding and polishing machine according to claim 1, wherein the auxiliary clamping mechanism comprises a third bevel gear (12), the third bevel gear (12) is fixedly connected with a second bevel gear (11), a fourth bevel gear (13) is meshed on the third bevel gear (12), a second bidirectional screw (14) is fixedly installed on the fourth bevel gear (13), two second risers (15) are connected to the second bidirectional screw (14) in a threaded mode, the two second risers (15) are in sliding connection with the mounting box (9), second sliding rods (16) are in sliding connection with the two second risers (15), a top plate (17) is fixedly installed on the two second sliding rods (16), and second springs (18) are sleeved on the two second sliding rods (16).

3. Sample holding device for a grinding polisher according to claim 1, characterized in that the base (1) is provided with a circular rail which is in sliding connection with the turntable (3).

4. Sample holding device for a grinding polisher according to claim 1, characterized in that the turntable (3) is provided with a slide rail, with which two first risers (5) are both slidingly connected.

5. A sample holding device for a grinder/polisher according to claim 2, characterized in that the mounting box (9) is provided with a grooved rail, with which two second risers (15) are both slidingly connected.