A three-dimensional orderly arrangement device and method for diamond particles

Abstract

The present invention discloses a three-dimensional orderly arrangement device and method for diamond particles, which relates to the field of diamond abrasive tool manufacturing, and includes a fixed seat, a connecting piece and a movable plate. The fixed seat is provided with an installation cavity, and the bottom of the fixed seat is provided with a plurality of first through holes communicating with the installation cavity; the connecting piece can be movably arranged on the fixed seat up and down, and the lower end of the connecting piece extends to the inside of the installation cavity and is fixedly connected with a movable plate, and the movable plate is provided with a plurality of tubular bodies for adsorbing diamond particles and corresponding to the first through holes one by one, and the connecting piece is provided with an air flow channel connecting the plurality of tubular bodies with an exhaust device. The beneficial effect of the present invention is that a negative pressure state is formed in the tubular piece to absorb diamond particles, and after the negative pressure state is released, the diamond particles are arranged in an orderly manner by the tubular piece. At the same time, the tubular piece can clean the blocked holes, reduce the number of equipment shutdowns, and enable smooth production. The present invention can realize the industrialized processing of diamond tool bits, with a high degree of automation, low equipment cost, and easy promotion.

Description

Technical Field

[0001] The invention relates to the field of diamond abrasive tool manufacturing, and in particular to a device and method for orderly arranging diamond particles in three dimensions. Background Art

[0002] At present, in the field of hard and brittle material processing tools, in order to give full play to the utilization rate of superhard materials such as diamond, some manufacturers have tried to develop superhard material products with orderly arrangement. Diamond tool bits are one of them. One of the manufacturing processes is to arrange diamond particles in an orderly manner in the matrix powder. Most manufacturers currently use manual handheld mesh plates for processing, which has low production efficiency and cannot meet the requirements of industrialization. Therefore, a three-dimensional orderly arrangement device and method of diamond particles is needed for industrial processing of diamond tool bits to improve production efficiency. Summary of the invention

[0003] The present invention provides a device and method for three-dimensional orderly arrangement of diamond particles to solve the above problems existing in the prior art.

[0004] The present invention adopts the following technical solution:

[0005] A three-dimensional orderly arrangement device for diamond particles comprises a fixed seat, a connecting piece and a movable plate, wherein the fixed seat is provided with a mounting cavity, and a plurality of first through holes communicating with the mounting cavity are provided at the bottom of the fixed seat; the connecting piece is movably arranged on the fixed seat up and down, and the lower end of the connecting piece extends into the mounting cavity and is fixedly connected to the movable plate, the movable plate is provided with a plurality of tubular bodies for adsorbing diamond particles and corresponding to the first through holes one by one, and the connecting piece is provided with an air flow channel connecting the plurality of tubular bodies with an exhaust device.

[0006] Furthermore, the above-mentioned connecting piece includes a hollow cylinder, the upper end of which is provided with a connecting plate with air holes, the air holes are connected with the hollow cylinder to form the above-mentioned air flow channel, the lower end of the hollow cylinder is provided with a disc body for connecting the above-mentioned movable plate, the upper end of the movable plate is provided with a second groove connected with the hollow cylinder, and the bottom of the second groove is provided with a plurality of second through holes for installing the tubular body.

[0007] Furthermore, the fixing seat comprises an upper seat body and a lower seat body, the lower seat body is provided with a first groove for setting the movable plate, the upper seat body is provided with a mounting hole matching with the hollow cylinder above the first groove, and the first groove and the mounting hole together form a mounting cavity.

[0008] Furthermore, at least one sealing ring surrounding the first groove is provided between the upper seat body and the lower seat body.

[0009] Furthermore, the aperture of the first through hole is larger than a single diameter of the diamond particles and smaller than two diameters of the diamond particles.

[0010] Furthermore, a plurality of linear bearings are provided between the fixing seat and the movable plate.

[0011] A method for three-dimensional orderly arrangement of diamond particles, using any of the above-mentioned devices to arrange diamond particles in three-dimensional orderly manner, the steps are as follows:

[0012] S1. Diamond adsorption: first, the device is moved as a whole to the top of the diamond particle pile; then, the movable plate is moved downward relative to the lower seat until the lower end of the tubular member is close to or flush with the lower end of the first through hole; then, negative pressure is formed inside the plurality of tubular members, so that the lower end of the tubular member adsorbs the diamond particles; finally, the movable plate is moved upward relative to the lower seat until the tubular member brings the adsorbed diamond particles into the first through hole;

[0013] S2, diamond distribution: first, move the device as a whole to the surface of the matrix powder, then release the negative pressure state in the tubular member or make it form a positive pressure state; then move the movable plate downward relative to the lower seat body until the tubular member pushes the diamond particles out of the first through hole and falls into the matrix powder, so that the diamond particles are spaced apart and distributed in an orderly manner.

[0014] Preferably, before performing step S1, the following steps are also included to clean the blocked holes of the device: move the movable plate downward relative to the lower seat body until the lower end of the tubular member is flush with the lower end of the first through hole; and finally move the movable plate upward relative to the lower seat body until it returns to its original position.

[0015] Preferably, the following step is further included between step S1 and step S2 to remove excess diamond particles: the excess diamond particles adsorbed on the bottom of the lower seat are cleaned by a brush.

[0016] From the above description of the structure of the present invention, it can be seen that compared with the prior art, the present invention has the following advantages:

[0017] The present invention provides a device and method for three-dimensional orderly arrangement of diamond particles. A vacuum device is used to form a negative pressure state in a tubular member and absorb diamond particles. After the negative pressure state is released, the tubular member arranges the diamond particles in an orderly manner in the matrix powder. Secondly, the tubular member can perform hole blocking and cleaning, thereby reducing the probability of diamond particles blocking the first through hole, reducing the number of equipment shutdowns for maintenance, and allowing production to proceed more smoothly. In addition, a sealing ring is provided between the upper seat and the lower seat to improve the sealing performance of the device. In summary, the present invention can mechanically and automatically arrange diamond particles in an orderly manner, can realize the industrial processing of diamond tool bits, has a high degree of automation, has low equipment costs, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the disassembly of the device for orderly arranging diamond particles in three dimensions in the present invention.

[0019] Figure 2 It is a cross-sectional view of the device for orderly arranging diamond particles in three dimensions in the present invention. DETAILED DESCRIPTION

[0020] The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

[0021] refer to Figure 1 and Figure 2 , a three-dimensional orderly arrangement device of diamond particles, including a fixed seat, a connecting piece and a movable plate 4.

[0022] refer to Figure 1 and Figure 2 The fixed seat includes an upper seat body 2 and a lower seat body 5 which are fixedly connected to each other. The lower seat body 5 is provided with a first groove 51 for setting the movable plate 4. The upper seat body 2 is provided with a through mounting hole 21 above the first groove 51. The first groove 51 and the mounting hole 21 together form a mounting cavity. A plurality of first through holes 52 communicating with the mounting cavity are provided at the bottom of the first groove 51.

[0023] refer to Figure 1 and Figure 2 The connecting piece can be movably arranged on the fixed seat, and the lower end of the connecting piece extends into the installation cavity and is fixedly connected with the movable plate 4. A plurality of linear bearings 44 are arranged between the fixed seat and the movable plate 4 to guide the relative up and down movement between the fixed seat and the movable plate 4.

[0024] refer to Figure 1 and Figure 2 The connecting piece includes a hollow cylinder 31, the outer wall surface of the hollow cylinder 31 matches the mounting hole 21, the upper end of the hollow cylinder 31 is provided with a connecting plate 1 with an air hole 11, the air hole 11 is connected with the hollow cylinder 31 to form an air flow channel, and the lower end of the hollow cylinder 31 is provided with a disc 32 for connecting the movable plate 4. The shape of the movable plate 4 is roughly the same as the first groove 51, the upper end of the movable plate 4 is provided with a second groove 41 connected with the hollow cylinder 31, and the bottom of the second groove 41 is provided with a plurality of second through holes 42 for installing the tubular body. The tubular body is used to adsorb diamond particles and corresponds to the first through hole 52 one by one. The air flow channel connects the plurality of tubular bodies with the exhaust device. Preferably, the tubular member 43 can be installed in the second through hole 42 in a detachable manner. During the routine maintenance of the device, the tubular member 43 can be replaced to reduce the probability of equipment shutdown maintenance.

[0025] Sealing rings are arranged between the components to improve the sealing performance of the device.

[0026] Preferably, at least one sealing ring surrounding the first groove 51 is provided between the upper seat body 2 and the lower seat body 5 .

[0027] A sealing ring is provided between the upper seat body 2 and the hollow cylinder 31. A sealing ring is provided between the hollow cylinder 31 and the connecting plate 1.

[0028] Specifically, a first sealing groove 53 for installing a sealing ring is provided in an annular shape around the first groove 51 of the lower seat body 5 .

[0029] Specifically, a second sealing groove 22 for installing a sealing ring is annularly arranged at the mounting hole 21 of the upper seat body 2 .

[0030] Specifically, a third sealing groove 33 for installing a sealing ring is annularly arranged on the upper end surface of the hollow cylinder 31 .

[0031] The aperture size of the first through hole 52 is set so that one first through hole 52 can only accommodate one diamond particle in a horizontal direction. Preferably, the aperture size of the first through hole 52 is larger than a single diamond particle size and smaller than two diamond particle sizes.

[0032] A method for three-dimensional orderly arrangement of diamond particles, using any of the above-mentioned devices to arrange diamond particles in three-dimensional orderly manner, the steps are as follows:

[0033] S1. Clean the blocked hole of the device: move the movable plate 4 downward relative to the lower seat body 5 until the lower end of the tubular member 43 is flush with the lower end of the first through hole 52; finally, move the movable plate 4 upward relative to the lower seat body 5 until it returns to its original position.

[0034] S2. Diamond adsorption: First, move the entire device to the top of the diamond particle pile; then move the movable plate 4 downward relative to the lower seat 5 until the lower end of the tubular member 43 is close to or flush with the lower end of the first through hole 52, and the distance between the lower end of the tubular member 43 and the lower end of the first through hole 52 is less than twice the diameter of the diamond particles, so that each tubular member 43 absorbs only one diamond particle at a time in the longitudinal direction; then turn on the exhaust device to form a negative pressure inside the tubular members 43, so that the lower end of the tubular member 43 adsorbs the diamond particles; finally, move the movable plate 4 upward relative to the lower seat 5 until the tubular member 43 brings the adsorbed diamond particles into the first through hole 52.

[0035] S3, removing excess diamond particles: removing the excess diamond particles adsorbed on the bottom of the lower seat 5 by using a brush.

[0036] S4, diamond distribution: first, move the entire device to the surface of the matrix powder, then release the negative pressure state in the tubular member 43 or make it form a positive pressure state; then move the movable plate 4 downward relative to the lower seat 5 until the tubular member 43 pushes the diamond particles out of the first through hole 52 and falls into the matrix powder, so that the diamond particles are spaced apart and distributed in an orderly manner.

[0037] The above is only a specific implementation of the present invention, but the design concept of the present invention is not limited thereto. Any non-substantial changes to the present invention using this concept shall be deemed as an infringement of the protection scope of the present invention.

Claims

1. A device for three-dimensional orderly arrangement of diamond particles, characterized in that: The invention comprises a fixing seat, a connecting piece and a movable plate, wherein the fixing seat is provided with a mounting cavity, and a plurality of first through holes communicating with the mounting cavity are provided at the bottom of the fixing seat; the connecting piece can be movably arranged on the fixing seat up and down, and the lower end of the connecting piece extends into the mounting cavity and is fixedly connected with the movable plate, and the movable plate is provided with a plurality of tubular bodies for adsorbing diamond particles and corresponding to the first through holes one by one, and the connecting piece is provided with an air flow channel connecting the plurality of tubular bodies with the air extraction device; the connecting piece comprises a hollow cylinder, and a connecting plate with air holes is provided at the upper end of the hollow cylinder, and the air holes are connected to the hollow cylinder The air flow channel is formed, the lower end of the hollow cylinder is provided with a disk body for connecting the movable plate, the upper end of the movable plate is provided with a second groove connected to the hollow cylinder, and the bottom of the second groove is provided with a plurality of second through holes for installing the tubular body; the fixed seat includes an upper seat body and a lower seat body, the lower seat body is provided with a first groove for setting the movable plate, the upper seat body is provided with a mounting hole matching the hollow cylinder above the first groove, and the first groove and the mounting hole jointly form a mounting cavity; the aperture of the first through hole is larger than a single diamond particle diameter and smaller than twice the diamond particle diameter.

2. The device for three-dimensional orderly arrangement of diamond particles according to claim 1, characterized in that: At least one sealing ring surrounding the first groove is arranged between the upper seat body and the lower seat body.

3. The device for three-dimensional orderly arrangement of diamond particles according to claim 1, characterized in that: A plurality of linear bearings are arranged between the fixed seat and the movable plate.

4. A method for three-dimensional orderly arrangement of diamond particles, characterized in that: The steps of using the device as claimed in any one of claims 1 to 3 to arrange diamond particles in three dimensions in an orderly manner are as follows: S1. Diamond adsorption: first, the device is moved as a whole to the top of the diamond particle pile; then, the movable plate is moved downward relative to the lower seat until the lower end of the tubular member is close to or flush with the lower end of the first through hole; then, negative pressure is formed inside the plurality of tubular members, so that the lower end of the tubular member adsorbs the diamond particles; finally, the movable plate is moved upward relative to the lower seat until the tubular member brings the adsorbed diamond particles into the first through hole; S2, diamond distribution: first, move the device as a whole to the surface of the matrix powder, then release the negative pressure state in the tubular member or make it form a positive pressure state; then move the movable plate downward relative to the lower seat body until the tubular member pushes the diamond particles out of the first through hole and falls into the matrix powder, so that the diamond particles are spaced apart and distributed in an orderly manner.

5. The method for three-dimensional orderly arrangement of diamond particles according to claim 4, characterized in that: Before performing step S1, the following steps are also included to clean the blocked hole of the device: the movable plate is moved downward relative to the lower seat body until the lower end of the tubular member is flush with the lower end of the first through hole; and finally the movable plate is moved upward relative to the lower seat body until it returns to its original position.

6. The method for three-dimensional orderly arrangement of diamond particles according to claim 4, characterized in that: The following step is also included between step S1 and step S2, to remove excess diamond particles: the excess diamond particles adsorbed on the bottom of the lower seat are cleaned by a brush.

Images