WO2020056538A1

WO2020056538A1 - Automatic grinder

Info

Publication number: WO2020056538A1
Application number: PCT/CN2018/105909
Authority: WO
Inventors: 周皓
Original assignee: 苏州迈创信息技术有限公司
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2020-03-26
Also published as: DE212018000039U1

Abstract

Disclosed is an automatic grinder, comprising a grinder body (1) and a sample pressing device (2) arranged on the grinder body (1), a grinding disc (3) and a water spraying device (4), wherein when the grinding disc (3) rotates, a sample is pressed against the grinding disc (3) by the sample pressing device (2); a clamping structure (23) for clamping the sample is arranged on the sample pressing device (2); the clamping structure comprises two clamping blocks (231, 232), a stretch shaft (233) and movable arms (234, 235, 236, 237); the movable arms (234, 235, 236, 237) and the stretch shaft (233) are hinged to each other; and the distance between the two clamping blocks (231, 232) is adjusted by the movable arms (234, 235, 236, 237) and the stretch shaft (233). The grinder can grind samples with different dimensions and the pressing of the pressing device is stable, facilitating grinding quality.

Description

Automatic grinding machine

Technical field

The utility model belongs to the technical field of electromechanical equipment, and particularly relates to an automatic grinding machine.

Background technique

At present, electronic technology is developing rapidly. In order to observe the internal structure of certain parts, X-ray or CT technology is required. However, due to the angle problem, imaging at different angles is different. X-ray or CT cannot accurately confirm the results. It must be very accurate. As the most intuitive method for judging its structure, slicing is widely used in the electronics field. At present, metallographic slice grinders are widely used for the grinding and polishing of micro-slices in quality metallographic analysis systems such as IC components and PCB boards, making their surfaces smooth and bright for easy analysis. However, the current method of slice grinding mainly depends on manual grinding Need to press the slice to fix it manually. At present, the market lacks an automatic grinder, which replaces manual pressing with automatic pressing.

Utility model content

The technical problem that the utility model mainly solves is an automatic grinder. The grinder mainly solves the problem of low automation of the grinder. The automatic pressing is realized by adding a pressing device. The pressing device is equipped with a specific clamping mechanism to ensure the stability of the pressing. It saves labor cost and has obvious economic benefits.

In order to solve the above technical problems, a technical solution adopted by the present utility model is: an automatic grinder, comprising a grinder body and a sample pressing device, a grinding disc and a water spray device provided on the grinder body, the sample The pressing device includes a first swing arm, a second swing arm, and a clamping structure for holding a sample. One end of the first swing arm is mounted with the clamping structure, and the other end is connected to one end of the second swing arm. Through the first joint rotation connection, the other end of the second swing arm is mounted on the grinder body through a second joint point, and the sample can be pressed against the grinding disc through a pressing ring;

The clamping structure includes a first clamping block, a second clamping block, a stretching shaft, a first movable arm, a second movable arm, a third movable arm, and a fourth movable arm, and the second movable arm and the third movable arm The arm is hinged to a first connection point, the first movable arm and the fourth movable arm are hinged to a second connection point, the first connection point and the second connection point are located on a stretching axis, and the stretching axis is movable A piston table is provided between the first clamping block and the second clamping block, the stretching shaft passes through a piston hole in the middle of the piston table, and the first clamping block and the second clamping block are connected to the piston table through a hinge. The first clamping block and the second clamping block hold the sample tightly through a V-shaped groove, the first connecting block and the second connecting block are movable, and a row of screw holes is left in the middle of the stretching shaft. The first swing arm sleeve is fixed on the movable shaft by a first bolt and a tensile shaft;

The water spraying device includes a drainage groove and a water spraying head, and the water spraying heads are aligned with the grinding disc. The drainage groove is provided on the outer periphery of the grinding disc, and the drainage groove is in communication with an external drainage pipe.

Further, the pressing device is connected to the grinder through a fixing table, the fixing table is conical, a gap of 1-2 cm is left in the middle of the fixing table, and the second bolt passes through the second pendulum from the right side wall. A ring at one end of the arm is connected to the left wall, and the fixing table is a plastic table.

Further, the materials of the first clamping block and the second clamping block are rigid clamping blocks.

Further, the length of the first movable arm and the fourth movable arm is 8 cm.

Further, the length of the second movable arm and the third movable arm is 6 cm.

Further, the diameter of the piston hole in the middle of the piston table is 15 mm, and the diameter of the piston is 13 mm. The beneficial effects of the utility model have at least the following points:

The utility model is convenient and flexible to use, and can automatically press the sample to be ground, instead of manual pressing, the pressing effect is stable, and it is suitable for samples of different sizes;

details as follows:

1. The utility model comprises a grinder body and a sample pressing device, a grinding disc and a water spray device provided on the grinder body. When the grinding disc rotates, the sample is pressed on the grinding disc by the pressing device. The device is provided with a connection block for pressing the sample, and the distance between the two clamping blocks can be adjusted by the connection mechanism, which can be applied to samples of different sizes. The drainage mechanism of the main body of the utility model is connected with the sewage treatment system in the plant. Can be processed centrally;

2. The pressing device of the utility model is connected to the grinder through a fixed table. A gap is left in the fixed table of the fixed table. The fixed table is a fixed table of tough material. The size of the two gaps is controlled by bolts to achieve the clamping swing arm. Effect to prevent the swing arm from shaking during the grinding process;

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and can be implemented in accordance with the contents of the description, the following describes in detail the preferred embodiments of the utility model and the accompanying drawings. Rear.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partially enlarged structural diagram of the pressing device FIG. A of the present invention; FIG.

3 is a schematic structural diagram of a boss of an automatic grinder of the present invention;

FIG. 4 is a structural diagram of a clamp of an automatic grinder of the present invention;

5 is a schematic view of a clamping structure of an automatic grinder clamping structure of the present invention;

Each part in the drawing is marked as follows:

Pressing device 1, grinding disc 2, water spraying device 3, fixing table 4, drainage tank 5, first swing arm 11, second swing arm 12, clamping structure 13, clamping block 131, second clamping block 132, stretching Shaft 133, first movable arm 134, second movable arm 135, third movable arm 136, fourth movable arm 137, first connection point 138, second connection point 139, piston stage 140, water tank 31, sprinkler head 32 、 Hinge 242.

detailed description

The preferred embodiments of the present invention will be described in detail below with reference to the drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so that the protection scope of the present invention can be more clearly defined. .

Embodiment: As shown in FIGS. 1 to 4, an automatic grinding machine includes a grinding machine body and a sample pressing device 2, a grinding disc 3, and a water spray device 4 provided on the grinding machine body. The sample pressing device includes A first swing arm 21, a second swing arm 22, and a holding structure 23 for holding a sample, one end of the first swing arm is mounted with the holding structure, and the other end is connected to one end of the second swing arm Through the first joint rotation connection, the other end of the second swing arm is mounted on the grinder body through a second joint point, and the sample can be pressed against the grinding disc through a pressing ring;

The clamping structure includes a first clamping block 231, a second clamping block 232, a stretching shaft 233, a first movable arm 234, a second movable arm 235, a third movable arm 236, and a fourth movable arm 237. The two movable arms and the third movable arm are hinged to the first connection point 238, the first and fourth movable arms are hinged to the second connection point 239, and the first and second connection points are located on the stretching axis In the above, the stretching shaft is movable, a piston table 240 is provided between the first clamping block and the second clamping block, the stretching shaft passes through a piston hole in the middle of the piston table, and the first clamping block and The second clamp block is connected to the piston table through a hinge 242. The first clamp block and the second clamp block hold the sample 8 tightly through a V-shaped groove. The first connection block and the second connection block are movable. A row of screw holes 241 is left in the middle of the stretching shaft, and the first swing arm sleeve is fixed on the movable shaft to the stretching shaft by the first bolt 6;

The water spraying device includes a water drainage groove 41 and a water spraying head 42, and the water spraying heads are aligned with the grinding disc. The drainage groove is provided on the outer periphery of the grinding disc, and the drainage groove and an external drainage pipe Connected.

The pressing device is connected to the grinder through a fixing table 5 which is conical, a gap of 1-2 cm is left in the middle of the fixing table, and the second bolt 7 passes through one end of the second swing arm from the right wall. The circular ring is connected to the left wall, and the fixing table is a plastic table.

The first clamping block and the second clamping block are made of rigid material.

The first movable arm and the fourth movable arm are 8 cm in length.

The second movable arm and the third movable arm are 6 cm in length.

The diameter of the piston hole in the middle of the piston table is 15mm, and the diameter of the piston is 13mm.

The working principle of the utility model is as follows: The utility model comprises a grinder body and a sample pressing device, a grinding disc and a water spray device provided on the grinder body. When the grinding disc rotates, the pressing device presses the sample on the grinding disc. The pressing device of the present invention is provided with a connection block for pressing the sample. The distance between the two clamping blocks can be adjusted by the connecting mechanism, which can be applied to samples of different sizes. The drainage mechanism of the body of the present invention and the sewage in the plant The treatment system is connected, and the sewage can be concentratedly treated. The pressing device of the utility model is connected to the grinder through a fixed table. A gap is left in the fixed table of the fixed table. The fixed table is a fixed table made of tough material. The two gaps are controlled by bolts. To achieve the effect of clamping the swing arm and prevent the swing arm from shaking during the grinding process.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made by the description of the present utility model, or directly or indirectly used in other related technical fields, is the same. It is included in the patent protection scope of the utility model.

Claims

An automatic grinding machine is characterized in that it comprises a grinding machine body and a sample pressing device (2), a grinding disc (3) and a water spraying device (4) provided on the grinding machine body (1). The device includes a first swing arm (21), a second swing arm (22), and a holding structure (23) for holding a sample. One end of the first swing arm is mounted with the holding structure, and the other end is connected with One end of the second swing arm is rotationally connected by a first joint, and the other end of the second swing arm is mounted on the grinder body through a second joint point, and the sample can be pressed against the grinding disc by a pressing ring;

The clamping structure includes a first clamping block (231), a second clamping block (232), a stretching shaft (233), a first movable arm (234), a second movable arm (235), and a third movable arm ( 236) and a fourth movable arm (237), the second and third movable arms are hinged to the first connection point (238), and the first and fourth movable arms are connected to the second connection point (239 ) Hinged, the first connection point and the second connection point are located on a stretching shaft, the stretching shaft is movable, and a piston table (240) is provided between the first clamping block and the second clamping block. The stretching shaft passes through a piston hole in the middle of the piston table, the first clamping block and the second clamping block are connected to the piston table through a hinge (242), and the first clamping block and the second clamping block are recessed by a V-shape. The groove holds the sample (8) tightly, the first connection block and the second connection block are movable, a row of screw holes (241) is left in the middle of the tensile shaft, and the first swing arm sleeve passes on the movable shaft The first bolt (6) is fixed with the stretching shaft;

The water spraying device includes a drainage groove (41) and a water spraying head (42), the water spraying heads are aligned with the grinding disc, the drainage groove is provided on the outer periphery of the grinding disc, and the drainage groove Connect with external drain.
The automatic grinding machine according to claim 1, wherein the pressing device is connected to the grinding machine through a fixing table (5), the fixing table is conical, and a gap of 1-2 cm is left in the middle of the fixing table, The second bolt (7) is connected to the left side wall through the ring on one end of the second swing arm from the right side wall, and the fixing table is a plastic table.
The automatic grinding machine according to claim 1, wherein the first clamping block and the second clamping block are made of rigid clamping material.
The automatic grinder according to claim 1, wherein the length of the first movable arm and the fourth movable arm is 8 cm.
The automatic grinding machine according to claim 1, wherein the length of the second movable arm and the third movable arm is 6 cm.
The automatic grinding machine according to claim 1, wherein a diameter of a piston hole in the middle of the piston table is 15 mm, and a diameter of the piston is 13 mm.