CN213232537U

CN213232537U - Diamond wire processing multi-wire sand feeding device

Info

Publication number: CN213232537U
Application number: CN202021940228.6U
Authority: CN
Inventors: 胡锡锋; 孙琴妹
Original assignee: Wuxi Lainuosi Technology Co ltd
Current assignee: Wuxi Lainuosi Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-18
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a diamond wire processing multi-line sanding device, which comprises a sand blasting frame, wherein a double-layer sand box is arranged in the middle of the sand blasting frame, a front wire passing roller and a rear wire passing roller are respectively arranged on two sides of the double-layer sand box, and a sand sweeping mechanism is arranged on the rear side of the double-layer sand box; the double-layer sand box comprises a cope box and a drag box, the cope box and the drag box have the same structure and are arranged at intervals up and down, the structure of a single sand box comprises a box body, and the corresponding positions on the two side walls of the box body are provided with wire passing holes; the front wire passing roller and the rear wire passing roller are identical in structure, a single wire passing roller is formed by splicing a plurality of roller units into a whole along the axial direction, and a plurality of wire grooves are uniformly distributed on the outer ring of the circumference of each roller unit along the axial direction; the utility model discloses a setting of double-deck sand box and front and back line roller makes the baseline relapse manifold cycles winding according to specific route to make its abundant and sand liquid contact, improve the sand degree of consistency.

Description

Diamond wire processing multi-wire sand feeding device

Technical Field

The utility model belongs to the technical field of diamond wire processing technique and specifically relates to a sand device is gone up to buddha's warrior attendant line processing multi-line.

Background

Conventionally, a wire saw in which diamond grains are adhered to a steel wire by resin bonding is generally referred to as a resin diamond wire. The resin diamond wire is widely applied to the fields of semiconductors, photovoltaic industry and the like. However, since the diamond grains are fixed to the base wire by using the resin as a curing agent, the resin is easily worn and has poor heat resistance in high-speed cutting. If the cutting is carried out at ultra high speed, the whole diamond wire is easy to heat and soften, and the diamond dust is easy to peel off from the base line, thereby directly influencing the cutting quality of the surface of the silicon wafer. Because the processing speed and quality are pursued in the processing of silicon wafers at present, the electroplating diamond wire saw has higher processing speed and higher temperature change resistance caused by ultra-high speed processing compared with a resin diamond wire saw, and although the processing fluctuation rate is higher than that of the resin diamond wire, the electroplating diamond wire has a wider application range in industrial processing.

The diamond wire produced by the current production equipment and production process of the electroplated diamond wire has unsatisfactory effect of emery coating on a base line and production speed of the whole production line, particularly has poor emery coating effect, so that the surface size of the electroplated diamond wire is not uniform, the later electroplating effect is directly influenced due to the poor emery coating effect, and therefore, the improvement of the existing production line and production process of diamond wire electroplating processing is necessary.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a diamond wire processing multi-wire sanding device with a reasonable structure, and the base line is repeatedly and circularly wound for many times according to a specific path through the arrangement of a double-layer sand box and front and rear wire passing rollers, so that the base line is fully contacted with sand liquid, and the sanding uniformity is improved.

The utility model discloses the technical scheme who adopts as follows:

a multi-line sand blasting device for machining diamond wires comprises a sand blasting rack, wherein a double-layer sand box is mounted in the middle of the sand blasting rack, a front wire passing roller and a rear wire passing roller are respectively arranged on two sides of the double-layer sand box, and a sand sweeping mechanism is arranged on the rear side of the double-layer sand box; the double-layer sand box comprises a cope box and a drag box, the cope box and the drag box have the same structure and are arranged at intervals up and down, the structure of a single sand box comprises a box body, and the corresponding positions on the two side walls of the box body are provided with wire passing holes; the front wire passing roller and the rear wire passing roller are identical in structure, a single wire passing roller is formed by splicing a plurality of roller units into a whole along the axial direction, and a plurality of wire grooves are uniformly distributed on the outer ring of the circumference of each roller unit along the axial direction; each diamond wire is wound out by the front wire passing roller, returns back 180 degrees after passing through the cope flask and the rear wire passing roller, is wound back to the front wire passing roller by the drag flask, and finally enters the next station after passing through the cope flask and the rear wire passing roller after being repeatedly wound for multiple times.

As a further improvement of the above technical solution:

the middle part is equipped with a plurality of align to grid's titanium frame subassembly in the box, titanium frame subassembly includes titanium frame box, and its top surface opening has a plurality of first meshs on the equipartition of bottom surface, has placed the titanium board on the titanium frame box bottom surface, and the equipartition has a plurality of second meshs on it, second mesh and first mesh extending direction mutually perpendicular and dislocation overlap.

The sand sweeping mechanism is provided with an upper and lower double-layer movable type sweeping pipe structure and respectively extends into the cope flask and the drag flask.

The concrete structure of sweeping sand mechanism does: the device comprises a transmission chain component which is arranged at the rear side of a sand blasting machine frame and driven by a motor and two optical axis guide rails which are arranged at intervals up and down; the transmission chain of the transmission chain assembly is connected with an upper group of sliding block assemblies and a lower group of sliding block assemblies which are connected into a whole through a transmission chain connecting piece, each group of sliding block assemblies comprises at least two manifold connecting sliding blocks which slide along the same optical axis guide rail, each group of at least two manifold connecting sliding blocks are connected through a transverse pipeline, two ends of the transverse pipeline extend out of the two manifold connecting sliding blocks and then are respectively connected with a material sweeping branch pipe, and the material sweeping branch pipes extend into the box body; the transverse pipeline between the two manifold connecting sliding blocks is connected with the feeding pipe, and the inlet end of the feeding pipe is connected with the plating solution storage tank.

And the rear side wall of the box body is provided with a pipe passing hole for the sweeping branch pipe to pass through.

The center of the circle of each roller unit is provided with a large installation hole, the large installation holes of at least ten groups of roller units are spliced along the axial direction to form a shaft hole, the shaft hole is internally connected with a rotating shaft in a rotating mode through a bearing device, and one end of the rotating shaft is in transmission connection with a driving motor through a chain wheel or a belt wheel.

The circumference outer lane of running roller unit is opened has a plurality of installation apertures, and the installation aperture position of a plurality of running roller units corresponds, connects into the line roller along the axial through the installation staff, crosses the terminal surface position department of line roller and installs the shrouding.

The utility model has the advantages as follows:

the utility model has the advantages of reasonable design, through double-deck sand box and the setting of passing a line roller around with, make the baseline relapse manifold cycles winding according to specific route to make its abundant and sand liquid contact, improve the sand degree of consistency.

The electroplating solution is input into the sand box through the yarn sweeping device, and the electroplating solution and the sand in the sand box are uniformly mixed at the same time, so that the base line is uniformly coated with the sand. In addition, the line roller solves the problems that the sand conductive wheel on the existing electroplating diamond line equipment is complex in structure, the diamond line is in direct contact with the conductive pull rod, and the accumulation of the diamond line on the conductive wheel is easily caused by long-time work, optimizes the contact mode of the diamond line and the line roller, ensures that the diamond line is stable in electrification, and avoids electroplating flaws.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is another view of fig. 1.

Fig. 3 is a schematic perspective view of the wire passing roller of the present invention.

Fig. 4 is a schematic structural diagram of the roller unit of the present invention.

FIG. 5 is a schematic view of the flask of FIG. 1 with the top plate removed.

Fig. 6 is a schematic structural view of the titanium frame assembly of the present invention.

Fig. 7 is a schematic structural view of the titanium frame box of the present invention.

Fig. 8 is a schematic structural view of the titanium plate of the present invention.

Fig. 9 is a schematic view of the installation structure of the sand sweeping mechanism of the present invention.

Fig. 10 is an enlarged view of a portion a in fig. 9.

Wherein: 401. a cope flask; 402. a front wire passing roller; 403. a sand sweeping mechanism; 404. a drag flask; 405. a titanium frame assembly; 406. a plating solution storage tank; 407. a rear threading roller; 408. a sand blasting machine frame; 409. a wire passing hole; 410. a pipe passing hole; 411. a baseline;

4021. a pulley; 4022. a rotating shaft; 4023. a roller unit; 4024. closing the plate; 4025. mounting a small shaft; 40231. a wire slot; 40232. mounting a large hole; 40233. mounting small holes;

4036. a drive chain assembly; 4032. an optical axis guide rail; 4034. a drive chain connector; 4035. the manifold is connected with the sliding block; 4037. a transverse conduit; 4031. a scavenging branch pipe; 4033. a feed pipe;

4051. a titanium plate; 4052. a titanium frame box; 40521. a first mesh; 40511. and a second mesh.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, the multi-line sand blasting device for diamond wire processing of the present embodiment includes a sand blasting frame 408, a double-layer sand box is installed in the middle of the sand blasting frame, a front wire passing roller 402 and a rear wire passing roller 407 are respectively installed on two sides of the double-layer sand box, and a sand sweeping mechanism 403 is installed on the rear side of the double-layer sand box; the double-layer sand box comprises a cope box 401 and a drag box 404, the structure of the cope box 401 and the drag box 404 is the same, the cope box 401 and the drag box 404 are arranged at intervals up and down, the structure of a single sand box comprises a box body, and the corresponding positions on the two side walls of the box body are provided with line passing holes 409;

the front wire passing roller 402 and the rear wire passing roller 407 are of the same structure, a single wire passing roller is formed by splicing a plurality of roller units 4023 into a whole along the axial direction, and a plurality of wire grooves 40231 are uniformly distributed on the circumferential outer ring of the roller units 4023 along the axial direction; each diamond wire 411 is wound out by the front wire passing roller 402, turned back 180 degrees after passing through the cope flask 401 and the rear wire passing roller 407, wound back to the front wire passing roller 402 by the drag flask 404, repeatedly wound for multiple times, and finally enters the next station through the cope flask 401 and the rear wire passing roller 407.

As shown in fig. 5-8, a plurality of titanium frame assemblies 405 arranged uniformly are arranged in the middle of the box body, each titanium frame assembly 405 includes a titanium frame box 4052, the top surface of the titanium frame box 4052 is open, a plurality of first meshes 40521 are uniformly distributed on the bottom surface of the titanium frame box 4052, a titanium plate 4051 is placed on the bottom surface of the titanium frame box 4052, a plurality of second meshes 40511 are uniformly distributed on the titanium frame box 4052, and the second meshes 40511 and the first meshes 40521 extend in directions perpendicular to each other and are overlapped in a staggered manner.

The sand sweeping mechanism 403 has a structure of a double-deck traveling type material sweeping pipe extending into the cope flask 401 and the drag flask 404, respectively.

As shown in fig. 9 and 10, the specific structure of the sand sweeping mechanism 403 is as follows: comprises a drive chain component 4036 which is arranged at the rear side of the sand blasting machine frame 408 and driven by a motor, and two optical axis guide rails 4032 which are arranged up and down at intervals; the transmission chain of the transmission chain assembly 4036 is connected with an upper group of sliding block assemblies and a lower group of sliding block assemblies which are connected into a whole through a transmission chain connecting piece 4034, each group of sliding block assemblies comprises at least two manifold connecting sliding blocks 4035 which slide along the same optical axis guide rail 4032, each group of at least two manifold connecting sliding blocks 4035 are connected through a transverse pipeline 4037, two ends of the transverse pipeline 4037 extend out of the two manifold connecting sliding blocks 4035 and then are respectively connected with a material sweeping branch pipe 4031, and the material sweeping branch pipes 4031 extend into the box body; the lateral conduit 4037 between the manifold attachment blocks 4035 is connected to the feed tube 4033, and the inlet end of the feed tube 4033 is connected to the bath reservoir 406.

As shown in figure 5, the rear side wall of the box body is provided with a pipe hole 410 for the sweeping branch pipe 4031 to pass through.

As shown in fig. 6 and 7, the center of a circle of the roller units 4023 is provided with a large installation hole 40232, the large installation holes 40232 of at least ten sets of roller units 4023 are axially spliced to form a shaft hole, the shaft hole is rotatably connected with a rotating shaft 4022 through a bearing device, and one end of the rotating shaft 4022 is in transmission connection with a driving motor through a sprocket or a pulley 4021.

The circumference outer lane of running roller unit 4023 is opened has a plurality of mounting aperture 40233, and the mounting aperture 40233 position of a plurality of running roller units 4023 corresponds, connects into through line roller along the axial through installation staff 4025, crosses the terminal surface position department of line roller and installs shrouding 4024.

The utility model discloses an every baseline 411 is by a wire casing on the preceding a set of running roller unit 4023 of crossing line roller 402, penetrate cope flask 401 by crossing line hole 409, cross line hole 409 output by the rear side, 180 degrees turn-backs after the wire casing on the set of running roller unit 4023 of crossing line roller 407 after by the back, penetrate drag flask 404 by crossing line hole 409, cross the adjacent wire casing of the same set of running roller unit 4023 of line roller 402 before to and go around, it is repeated many times, at last, go around out from this last wire casing of running roller unit 4023, penetrate the cope flask 401 by crossing line hole 409 after to next processing station.

The number of the roller units 4023 determines the number of the diamond wires subjected to primary sanding, the number of the wire grooves 40231 in the roller units 4023 determines the winding times of the diamond wires, and the adjustment is performed according to the process requirements, so that the processing requirements of different steel wires are met.

In the base line wiring process, a zigzag-shaped walking path is integrally formed, namely, the base line is wound out from one side of the roller unit of the upstream side wire passing roller and wound to the other side of the downstream side wire passing roller on the same corresponding roller unit, so that the path is increased, and the sanding quality is improved.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a sand device on diamond wire processing multi-line which characterized in that: the sand blasting machine comprises a sand blasting machine frame (408), wherein a double-layer sand box is arranged in the middle of the sand blasting machine frame, a front wire passing roller (402) and a rear wire passing roller (407) are respectively arranged on two sides of the double-layer sand box, and a sand sweeping mechanism (403) is arranged on the rear side of the double-layer sand box;

the double-layer sand box comprises a cope box (401) and a drag box (404), the structure of the cope box (401) and the drag box (404) is the same, the cope box and the drag box are arranged at intervals up and down, the structure of a single sand box comprises a box body, and the corresponding positions on the two side walls of the box body are provided with wire passing holes (409);

the front wire passing roller (402) and the rear wire passing roller (407) are of the same structure, a single wire passing roller is formed by splicing a plurality of roller units (4023) into a whole along the axial direction, and a plurality of wire grooves (40231) are uniformly distributed on the outer ring of the circumference of each roller unit (4023) along the axial direction;

each base line (411) is wound out by the front line passing roller (402), turned back by 180 degrees after passing through the cope flask (401) and the rear line passing roller (407), wound back to the front line passing roller (402) by the drag flask (404), wound repeatedly for multiple times, and finally enters the next station through the cope flask (401) and the rear line passing roller (407).

2. The diamond wire processing multi-wire sanding device of claim 1, wherein: the middle part is equipped with a plurality of align to grid's titanium frame subassembly (405) in the box, titanium frame subassembly (405) include titanium frame box (4052), and its top surface opening has a plurality of first meshs (40521) of equipartition on the bottom surface, has placed titanium board (4051) on titanium frame box (4052) bottom surface, and the equipartition has a plurality of second meshs (40511) on it, and second meshs (40511) and first meshs (40521) extending direction mutually perpendicular and dislocation overlap.

3. The diamond wire processing multi-wire sanding device of claim 2, wherein: the sand sweeping mechanism (403) is provided with an upper and lower double-layer movable material sweeping pipe structure and respectively extends into the cope flask (401) and the drag flask (404).

4. The diamond wire processing multi-wire sanding device of claim 3, wherein: the sand sweeping mechanism (403) has the specific structure that: the device comprises a transmission chain assembly (4036) which is arranged at the rear side of a sand blasting machine frame (408) and driven by a motor, and two optical axis guide rails (4032) which are arranged at intervals up and down; the transmission chain of the transmission chain assembly (4036) is connected with an upper group of sliding block assemblies and a lower group of sliding block assemblies which are connected into a whole through a transmission chain connecting piece (4034), each group of sliding block assemblies comprises at least two manifold connecting sliding blocks (4035) which slide along the same optical axis guide rail (4032), each group of at least two manifold connecting sliding blocks (4035) are connected through a transverse pipeline (4037), two ends of the transverse pipeline (4037) extend out of the two manifold connecting sliding blocks (4035) and then are respectively connected with a material sweeping branch pipe (4031), and the material sweeping branch pipes (4031) extend into the box body;

and a transverse pipeline (4037) positioned between the two manifold connecting sliding blocks (4035) is connected with a feeding pipe (4033), and the inlet end of the feeding pipe (4033) is connected with a plating solution storage tank (406).

5. The diamond wire processing multi-wire sanding device of claim 4, wherein: the rear side wall of the box body is provided with a pipe passing hole (410) for the sweeping branch pipe (4031) to pass through.

6. The diamond wire processing multi-wire sanding device of claim 1, wherein: the installation macropore (40232) is opened in running roller unit (4023) centre of a circle position, and the installation macropore (40232) of ten at least running roller units (4023) splice along the axial and form the shaft hole, rotate through bearing arrangement in the shaft hole and connect pivot (4022), pivot (4022) one end is passed through sprocket or band pulley (4021) and is connected with driving motor transmission.

7. The diamond wire processing multi-wire sanding device of claim 1, wherein: a plurality of mounting small holes (40233) are formed in the outer ring of the circumference of each roller unit (4023), the mounting small holes (40233) of the plurality of roller units (4023) correspond in position, the roller units are axially connected through mounting small shafts (4025) to form a threading roller, and a sealing plate (4024) is mounted at the end face of the threading roller.