Vertical sand feeding device for diamond wire

Abstract

The utility model discloses a vertical sand feeding device for a diamond wire, which belongs to the technical field of sand feeding equipment for the diamond wire and comprises a sand feeding cylinder, a sand feeding pipe is communicated with the lower part of the sand feeding cylinder, and a metal wire penetrates through the sand feeding cylinder and the sand feeding pipe along the axis direction of the sand feeding cylinder; a fixing sleeve is fixedly arranged at the bottom of the sand feeding pipe, a sand washing vortex base is arranged in the fixing sleeve in a self-rotating mode, a sand washing bottom plug is arranged on the lower portion of the sand washing vortex base, and a first liquid inlet hole is formed in the side wall of the fixing sleeve and used for being connected with electroplating liquid to push the sand washing vortex base to rotate. The sand washing bottom plug and the sand washing vortex base are each provided with a through hole allowing a metal wire to penetrate through. The utility model is used for solving the problem of poor stability of the existing diamond on-line sanding process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diamond wire sanding equipment technical field, specifically is a vertical sanding device of diamond wire. BACKGROUND

[0002] With the rapid development of diamond wire industry in recent years, the demand of diamond wire cutting technology in sapphire, stone, jade industry material cutting processing is also more and more big, and its application prospect is broad.With the competition of diamond wire industry, the quality requirement of diamond wire will also be improved, and the sanding distribution density and uniformity in the production process of electroplated diamond wire are extremely important, the existing sanding mode is suspended sanding method and buried sanding method, and the sanding device mainly has horizontal sanding device and vertical sanding device.

[0003] The existing vertical sanding mostly adopts suspended sanding method and buried sanding method.The suspended sanding method has poor stability effect of diamond wire quality, and is not conducive to process control;The buried sanding method has higher stability effect than the suspended sanding method, and the production cost is also improved, and the existing production line mostly uses the Japanese production line built more than ten years ago, with the progress of technology, the original sanding groove structure and motion track can not meet the demand, and need to be improved to produce high-quality diamond wire. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a vertical sanding device of diamond wire for solving the problem of poor stability of existing diamond wire sanding process.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A vertical sanding device of diamond wire, comprising a sanding cylinder, a sanding pipe is communicated and arranged at the lower part of the sanding cylinder, and a metal wire passes through the sanding cylinder and the sanding pipe along the axial direction of the sanding cylinder;

[0007] A fixed sleeve is fixedly arranged at the bottom of the sanding pipe, a sand flushing vortex seat is self-rotatable arranged in the fixed sleeve, a sand flushing bottom plug is arranged at the lower part of the sand flushing vortex seat, a first liquid inlet hole is arranged on the side wall of the fixed sleeve, and the first liquid inlet hole is used for connecting the electroplating liquid to drive the sand flushing vortex seat to rotate;

[0008] The sand flushing bottom plug and the sand flushing vortex seat are provided with through holes for the metal wire to pass through.

[0009] As a further improvement of the above technical scheme, the top of the sand flushing vortex seat is inwardly recessed to form a conical surface, and a circle of arc-shaped grooves is arranged on the side wall of the sand flushing vortex seat;The arc-shaped grooves are communicated by cyclone holes between the conical surfaces, and the number of cyclone holes is not less than 1.

[0010] As a further improvement of the above technical solution, the impact hole is arranged on the side wall of the sand flushing plug, and the impact hole is communicated with the through hole for the metal wire to pass through which is arranged on the sand flushing plug.

[0011] As a further improvement of the above technical solution, the sand flushing cylinder cover is arranged on the sand flushing cylinder, the sand flushing cylinder cover is provided with a through hole for the metal wire to pass through, the sand flushing cylinder cover is provided with a mounting hole, and the sand flushing titanium blue pipe is detachably arranged in the mounting hole.

[0012] As a further improvement of the above technical solution, the electrode is arranged on the sand flushing titanium blue pipe, and the nickel beads are placed in the sand flushing titanium blue pipe.

[0013] As a further improvement of the above technical solution, the included angle between the impact hole and the horizontal plane is -90°-0°.

[0014] As a further improvement of the above technical solution, the sand flushing cylinder is provided with a conical portion at the lower portion, and the sand flushing pipe is detachably arranged below the conical portion.

[0015] As a further improvement of the above technical solution, the cyclone hole is arranged at an inclined angle, and the cyclone hole is perpendicular to the conical surface; and the arc-shaped groove is matched with the position of the first liquid inlet.

[0016] As a further improvement of the above technical solution, the sand flushing threaded base is arranged below the sand flushing plug, the sand flushing threaded base is arranged at the lower portion of the fixed sleeve in a bolt connection mode, and the sand flushing threaded base is provided with a through hole for the metal wire to pass through.

[0017] Compared with the prior art, the sand flushing vortex seat in the vertical sanding device can drive the electroplating liquid and the diamond micro-powder to rotate, the generated rotating flow field makes the diamond micro-powder more uniformly dispersed in the electroplating liquid, and the uniformity of sanding is further improved. Compared with the method of using a magnet to assist the suspension of diamond micro-powder, the magnet magnetic strength loss and the magnet installation position are reduced. The vertical sanding device is convenient to operate and more stable.

[0018] The vertical sanding device can also simultaneously sand multiple gold wires, further increasing the production per unit time and meeting the needs of large-scale production.

[0019] Compared with the vertical sanding by the sand embedding method and the high cost of sand usage, the vertical sanding device suspends the sand by the fixed flow field, thereby reducing the sand usage cost in one step. The device is also convenient to install and maintain, and the operator can more conveniently debug, overhaul and maintain the device, thereby reducing the labor intensity and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 2 for Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the sand-washing vortex seat of the present utility model.

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the sand-flushing vortex seat of the present invention.

[0024] In the figure: 1. Upper sand cylinder; 2. Upper sand cylinder cover; 3. Upper sand pipe; 4. Sand flushing vortex seat; 5. Sand flushing bottom plug; 6. Fixed sleeve; 7. Metal wire; 8. Upper sand titanium blue tube; 9. Sand flushing threaded base; 41. Arc groove; 42. Swirl hole; 51. Impact hole; 61. First liquid inlet hole; 62. Second liquid inlet hole. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the embodiments. The description in this section is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention. Example

[0026] like Figures 1-4 As shown, a vertical sanding device for diamond wire includes an upper sanding cylinder 1, a lower portion of which is connected to an upper sanding pipe 3, and a metal wire 7 passes through the upper sanding cylinder 1 and the upper sanding pipe 3 along the axis of the upper sanding cylinder 1;

[0027] like Figure 2 As shown, a fixed sleeve 6 is fixedly provided at the bottom of the upper sand pipe 3, a sand flushing vortex seat 4 is rotatably provided in the fixed sleeve 6, a sand flushing bottom plug 5 is provided at the lower part of the sand flushing vortex seat 4, and a first liquid inlet hole 61 is provided on the side wall of the fixed sleeve 6. The first liquid inlet hole 61 is used to receive the electroplating liquid to drive the sand flushing vortex seat 4 to rotate;

[0028] Both the sand flushing bottom plug 5 and the sand flushing vortex seat 4 are provided with through holes for the metal wire 7 to pass through; the metal wire 7 passes through from the bottom at a certain speed and passes through from the top.

[0029] Specifically, the sand washing vortex seat 4 in the vertical sand loading device can drive the electroplating solution and diamond powder to rotate, and the generated rotating flow field makes the diamond powder more evenly dispersed in the electroplating solution, further improving the uniformity of sand loading.

[0030] Compared with the use of magnets to assist diamond powder suspension, the loss of magnetic strength and the location of the magnet installation are reduced. This vertical sand loading device is easy to operate and more stable.

[0031] As a preferred embodiment of the above embodiment, the top of the sand-blasting vortex seat 4 is concave inward to form a conical surface, and the side wall of the sand-blasting vortex seat 4 is provided with a circle of arc grooves 41; the arc grooves 41 are connected to the conical surface through swirl holes 42, and the number of swirl holes 42 is not less than 1.

[0032] like Figure 3 As shown, specifically, in this embodiment, a through hole for the metal wire 7 to pass through is opened at the center of the sand-blasting vortex seat 4, wherein preferably, the number of swirl holes 42 is set to 3-5, wherein the swirl holes 42 are arranged in a circular array with the center of the sand-blasting vortex seat 4 as the center and are arranged between the arc groove 41 and the conical surface of the sand-blasting vortex seat 4. The electroplating liquid introduced through the first liquid inlet hole 61 enters the arc groove 41, and then passes through the swirl holes 42 and is discharged obliquely upward from the conical surface of the sand-blasting vortex seat 4, forming an impact disturbance on the electroplating liquid in the upper sand tube 3, so that the corundum in the upper sand tube 3 can be more evenly distributed during the disturbance process.

[0033] As a preferred embodiment of the above embodiment, an impact hole 51 is provided on the side wall of the sand-washing bottom plug 5, and the impact hole 51 is connected to the through hole opened on the sand-washing bottom plug 5 for the metal wire 7 to pass through, and a second liquid inlet hole 62 connected to the impact hole 51 is provided on the fixing sleeve 6.

[0034] like Figure 2 As shown, specifically, a through hole for the metal wire 7 to pass through is provided at the center of the sand-blasting bottom plug 5; in this embodiment, the angle between the impact hole 51 and the through hole through which the metal wire 7 passes is 90°; wherein the electroplating liquid enters the impact hole 51 from the second liquid inlet hole 62, and the metal wire 7 enters from the bottom and exits from the top, and the electroplating liquid flows from top to bottom, and the electroplating liquid is input into the side holes of the central wire hole to form a pressure shock to block the sand in the sand-containing electroplating liquid from falling, thereby forming a sand-electroplating liquid separation.

[0035] As a preferred embodiment of the above embodiment, an upper sand barrel cover 2 is provided on the upper sand barrel 1, and the upper sand barrel cover 2 is provided with a through hole for the metal wire 7 to pass through. The upper sand barrel cover 2 is provided with a mounting hole, and a removable upper sand titanium blue tube 8 is provided in the mounting hole.

[0036] Specifically, the upper sand cylinder cover 2 has a central hole and three countersunk holes evenly distributed along the central hole, which is convenient for inserting and removing the titanium blue tube.

[0037] As a preferred embodiment of the above embodiment, electrodes are provided on the upper sand titanium blue tube 8 , and nickel beads are placed in the upper sand titanium blue tube 8 .

[0038] As a preferred embodiment of the above embodiment, the angle between the impact hole 51 and the horizontal plane is -90° to 0°.

[0039] As a preferred mode of the above embodiment, the sanding cylinder 1 is provided with a conical part at the lower part, and a sanding pipe 3 is detachably arranged below the conical part.

[0040] As a preferred mode of the above embodiment, the cyclone hole 42 is arranged at an inclined angle, and the cyclone hole 42 is arranged perpendicularly to the conical surface; the arc-shaped groove 41 is matched with the position of the first liquid inlet.

[0041] As a preferred mode of the above embodiment, the sand flushing bottom plug 5 is provided with a sand flushing threaded base 9 below, the sand flushing threaded base 9 is arranged at the lower part of the fixing sleeve 6 through bolt connection, and the sand flushing threaded base 9 is provided with a through hole for the metal wire 7 to pass through.

[0042] It should be noted that in this document, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or equipment.

[0043] The principle and implementation mode of the present application are described by using specific examples in this document, and the above examples are only used to help understand the method of the present application and its core idea.

[0044] The above is only the preferred embodiment of the present application, and it should be pointed out that due to the limited nature of the language expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principle of the present application, and the above technical features can also be combined in a proper way; these improvements, refinements, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A vertical sanding device for diamond wire, characterized in that: It comprises an upper sand cylinder (1), the lower part of which is connected to an upper sand pipe (3), and a metal wire (7) passes through the upper sand cylinder (1) and the upper sand pipe (3) along the axis of the upper sand cylinder (1); A fixed sleeve (6) is fixedly provided at the bottom of the upper sand tube (3), a sand flushing vortex seat (4) is rotatably provided in the fixed sleeve (6), a sand flushing bottom plug (5) is provided at the lower part of the sand flushing vortex seat (4), and a first liquid inlet hole (61) is provided on the side wall of the fixed sleeve (6), and the first liquid inlet hole (61) is used to receive electroplating liquid to drive the sand flushing vortex seat (4) to rotate; Both the sand flushing bottom plug (5) and the sand flushing vortex seat (4) are provided with through holes for the metal wire (7) to pass through.

2. The vertical sanding device for diamond wire according to claim 1, characterized in that: The top of the sand-washing vortex seat (4) is recessed inward to form a conical surface, and a circle of arc-shaped grooves (41) are provided on the side wall of the sand-washing vortex seat (4); the arc-shaped grooves (41) are connected to the conical surface through swirl holes (42), and the number of the swirl holes (42) is not less than one.

3. The vertical sanding device for diamond wire according to claim 1 or 2, characterized in that: An impact hole (51) is provided on the side wall of the sand-washing bottom plug (5), and the impact hole (51) is connected to a through hole provided on the sand-washing bottom plug (5) for the metal wire (7) to pass through. The fixing sleeve (6) is provided with a second liquid inlet hole (62) connected to the impact hole (51).

4. The vertical sanding device for diamond wire according to claim 1, characterized in that: The upper sand barrel (1) is provided with an upper sand barrel cover (2), the upper sand barrel cover (2) is provided with a through hole for the metal wire (7) to pass through, the upper sand barrel cover (2) is provided with a mounting hole, and an upper sand titanium blue tube (8) is detachably provided in the mounting hole.

5. The vertical sanding device for diamond wire according to claim 4, characterized in that: Electrodes are provided on the upper sand titanium blue tube (8), and nickel beads are placed in the upper sand titanium blue tube (8).

6. The vertical sanding device for diamond wire according to claim 3, characterized in that: The included angle between the impact hole (51) and the horizontal plane is -90° to 0°.

7. The vertical sanding device for diamond wire according to claim 1, characterized in that: The upper sand cylinder (1) is provided with a tapered portion at the lower portion, and an upper sand pipe (3) is detachably provided below the tapered portion.

8. The vertical sanding device for diamond wire according to claim 2, characterized in that: The swirl hole (42) is arranged at an inclined angle, and the swirl hole (42) is arranged perpendicular to the conical surface; the arc-shaped groove (41) is adapted to the position of the first liquid inlet.

9. The vertical sanding device for diamond wire according to claim 1, characterized in that: A sand-blasting threaded base (9) is provided below the sand-blasting bottom plug (5), and the sand-blasting threaded base (9) is provided on the lower part of the fixing sleeve (6) by means of bolt connection. A through hole for the metal wire (7) to pass through is provided on the sand-blasting threaded base (9).

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