CN212771025U - Pre-plating three-groove conductive wheel set device - Google Patents
Pre-plating three-groove conductive wheel set device Download PDFInfo
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- CN212771025U CN212771025U CN202021530543.1U CN202021530543U CN212771025U CN 212771025 U CN212771025 U CN 212771025U CN 202021530543 U CN202021530543 U CN 202021530543U CN 212771025 U CN212771025 U CN 212771025U
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Abstract
The utility model discloses a preplating three-groove conductive wheel set device, which comprises two preplating three-groove conductive wheels which are respectively arranged on the wire inlet side and the wire outlet side of a preplating groove and are used for each diamond wire to pass through a preplating liquid for three times or five times in the preplating groove; 3V-shaped grooves are arranged on the conductive wheel surface of each preplated three-groove conductive wheel at equal intervals around the wheel circumference; the interior angle of the V-shaped groove is 80-90 degrees. The utility model discloses a three slot conducting wheel group devices of preplating are under the condition that does not increase preplating groove length, have realized that diamond wire has only become cubic or quintic through the plating bath in advance once when former single sheave, are equivalent to diamond wire infiltration time extension 3 times or 5 times in the plating bath in advance, still can carry out equipment and accelerate or reduce preplating groove length, have become the advantage workshop section with original bottleneck workshop section.
Description
Technical Field
The utility model belongs to the technical field of electroplating equipment, a three groove conductive wheel group device of pre-plating is related to.
Background
The diamond wire is a short name of a diamond cutting wire and is mainly used for cutting single polycrystalline silicon wafers in the photovoltaic industry. The diamond wire is divided into a resin diamond wire and an electroplating diamond wire according to the manufacturing process. The electroplated diamond wire becomes a mainstream process means for crystal silicon cutting by virtue of the advantages of high hardness, high wear resistance, high cutting efficiency and the like. The plating process flow of the electroplated diamond wire mainly comprises the following steps: cleaning a core wire, pre-plating nickel, sanding, thickening and post-treating.
The nickel pre-plating process of the diamond wire base line is used as a pretreatment process, and the nickel pre-plating effect of the nickel pre-plating process has an important influence on the quality of the electroplated diamond sand product of the subsequent sanding process. The equipment that nickel plating treatment workshop section adopted in the trade at present is single groove conductive wheel group, because the copper wire only passes once in the plating bath, preplating quality and efficiency are all difficult to guarantee, and during equipment speed-up, it descends to lead to the level of preplating more easily, greatly influence the nickel plating effect in advance, influence the product quality of finished product buddha's warrior attendant line at last, and because the interior angle of the V type slot of current single groove conductive wheel group is 60 degrees greatly, the buddha's warrior attendant line is big with V type slot side contact surface in the nickel plating process in advance, influence the preplating quality of buddha's warrior attendant line baseline. Therefore, the nickel preplating process becomes a bottleneck section of the electroplated diamond wire.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a three slot conductive wheel group devices of pre-plating, including two sets up respectively at the three slot conductive wheel of pre-plating groove incoming line side and outgoing line side, set up 3V type slots around the equidistant 3V of wheel circumference on each conductive wheel face of the three slot conductive wheel of pre-plating, solved the problem that exists among the prior art.
The technical scheme adopted by the utility model is that the preplating three-groove conductive wheel set device comprises two preplating three-groove conductive wheels which are respectively arranged on the wire inlet side and the wire outlet side of a preplating groove and are used for each diamond wire to pass through a preplating liquid for three times or five times in the preplating groove; 3V-shaped grooves are arranged on the conductive wheel surface of each preplated three-groove conductive wheel at equal intervals around the wheel circumference.
Further, the inner angle of the V-shaped groove is 80-90 degrees.
Furthermore, a deep groove ball bearing is sleeved in an inner hole of the pre-plated three-groove conductive wheel, and a central hole of the deep groove ball bearing is sleeved with a titanium wheel shaft; the titanium wheel shaft is sequentially arranged through a first kidney-shaped hole formed in the current-conducting plate and a second kidney-shaped hole formed in the titanium wheel mounting bent plate and is fastened and mounted through a nut.
Furthermore, a hole snap spring is fixedly arranged at one end, far away from the titanium wheel mounting bent plate, of the inner hole of the pre-plated three-groove conductive wheel and used for being clamped at the front end of the inner hole of the pre-plated three-groove conductive wheel to block the deep groove ball bearing.
Furthermore, a gasket and a nut are sequentially sleeved on the titanium wheel shaft and used for pressing the end face of the center hole of the deep groove ball bearing, which is close to one side of the titanium wheel mounting bent plate.
Furthermore, an end cover is fixedly arranged on the end face of one side, away from the titanium wheel mounting bent plate, of the preplated three-groove conductive wheel.
Furthermore, the titanium wheel mounting bent plate is L-shaped and comprises a side plate and a bottom plate; the upper part of the side plate of the titanium wheel installation bent plate is provided with a second waist-shaped hole; a third waist-shaped hole is formed in the middle of the side plate of the titanium wheel mounting bent plate and used for being matched with a current-conducting plate to penetrate through the titanium wheel mounting bent plate to be connected with a titanium wheel shaft; the bottom plate of the titanium wheel mounting bent plate is provided with a through hole for being fixed on the operating platform through a fastener.
Furthermore, the conducting plate is a U-shaped plate and comprises two side plates and a bottom plate; a first waist-shaped hole is formed in the upper part of one side plate of the conducting plate; the upper part of the other side plate of the current-conducting plate is provided with a fourth waist-shaped hole which is used for being connected with the current-conducting plates of other preplating three-groove current-conducting wheel set devices in series, and the current-conducting plate of the last preplating three-groove current-conducting wheel set device is connected with the negative electrode of the electroplating power supply.
The utility model has the advantages that:
(1) the utility model discloses a three slot conducting wheel group devices of preplating are under the condition that does not increase preplating groove length, have realized that diamond wire has only become cubic or quintic through plating bath in advance once when former single sheave, are equivalent to diamond wire infiltration time extension 3 times or 5 times in the plating bath in advance, have become the advantage workshop section with original bottleneck workshop section.
(2) The utility model discloses a three slot conductive wheel group devices of preplating can carry out equipment acceleration, still keep good preplating level, and final product preplating is of high quality, has solved among the prior art technical problem that equipment is difficult to the acceleration.
(3) The utility model discloses a three slot conductive wheel group devices of preplating can reduce preplating groove length, reduce the occupation space of equipment, solved among the prior art for guaranteeing that preplating effect preplating groove length is difficult to reduce, has taken a large amount of equipment space's technical problem.
(4) The utility model discloses a set up 3V type slots around equidistant 3V type slots of wheel circumference on the electrically conductive wheel face of three slot electrically conductive wheelset devices of preplating, every V type ditch internal angle 80 degrees ~90 degrees compares the setting of the V type ditch internal angle 60 degrees of the electrically conductive wheel of prior art, and diamond wire reduces the contact with V type ditch groove both sides face when V type slot, improves the quality of preplating of buddha's warrior attendant line effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the installation mode of a pre-plating three-groove conductive wheel set device in an eight-line diamond plating line pre-plating tank.
Fig. 2 is a detailed view of the installation mode of the pre-plating three-groove conductive wheel set device in the pre-plating groove of the eight-line diamond plating line.
Fig. 3 is a front view of the pre-plated three-groove conductive wheel of the present invention.
Fig. 4 is a cross-sectional view of the pre-plated three-groove conductive wheel of the present invention.
Fig. 5 is an axonometric view of the pre-plated three-groove conductive wheel of the present invention.
In the figure: the method comprises the following steps of 1-titanium wheel installation bent plate, 2-titanium wheel shaft, 3-preplated three-groove conductive wheel, 4-deep groove ball bearing, 5-end cover, 6-hole snap spring, 7-conductive plate, 8-fastener, 9-first kidney-shaped hole, 10-second kidney-shaped hole, 11-third kidney-shaped hole and 12-fourth kidney-shaped hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a pre-plating three-groove conductive wheel set device includes two pre-plating three-groove conductive wheels 3 respectively disposed on the wire inlet side and the wire outlet side of a pre-plating groove, for each diamond wire to pass through a pre-plating solution three times or five times in the pre-plating groove; 3V-shaped grooves are formed in the conductive wheel surface of each pre-plated three-groove conductive wheel 3 at equal intervals in the circumferential direction of the wheel, and the inner angles of the V-shaped grooves are 80-90 degrees.
A deep groove ball bearing 4 is sleeved in an inner hole of the pre-plated three-groove conductive wheel 3, and a central hole of the deep groove ball bearing 4 is sleeved with a titanium wheel shaft 2; the titanium wheel shaft 2 sequentially passes through a first kidney-shaped hole 9 formed in the current-conducting plate 7 and a second kidney-shaped hole 10 formed in the titanium wheel mounting bent plate 1 and is fastened and mounted through nuts. And a hole clamp spring 6 is fixedly arranged at one end, far away from the titanium wheel mounting bent plate 1, in the inner hole of the pre-plated three-groove conductive wheel 3 and used for clamping the front end of the inner hole of the pre-plated three-groove conductive wheel 3 to block the deep groove ball bearing 4. The titanium wheel shaft 2 is sequentially sleeved with a gasket and a nut and used for pressing the end face of the central hole of the deep groove ball bearing 4, which is close to one side of the titanium wheel mounting bent plate 1, so that the titanium wheel shaft 2 is tightly matched with the central hole of the deep groove ball bearing 4. An end cover 5 is fixedly arranged on the end face of one side, away from the titanium wheel mounting bent plate 1, of the pre-plated three-groove conductive wheel 3.
The titanium wheel mounting bent plate 1 is L-shaped and comprises a side plate and a bottom plate; a second waist-shaped hole 10 is formed in the upper portion of a side plate of the titanium wheel installation bent plate 1 and used for supporting and installing the pre-plated three-groove conductive wheel 3; a third kidney-shaped hole 11 is formed in the middle of a side plate of the titanium wheel mounting bent plate 1 and used for being matched with the current conducting plate 7 to penetrate through the titanium wheel mounting bent plate 1 to be connected with the titanium wheel shaft 2; the bottom plate of the titanium wheel installation bent plate 1 is provided with a through hole for being fixed on an operation table through a fastener 8.
The conducting plate 7 is a U-shaped plate and comprises two side plates and a bottom plate; a first kidney-shaped hole 9 is formed in the upper portion of one side plate of the current-conducting plate 7, penetrates through a third kidney-shaped hole 11 formed in the titanium wheel installation bent plate 1, is aligned with the second kidney-shaped hole 10, and is used for being connected with the titanium wheel shaft 2; and a fourth waist-shaped hole 12 is formed in the upper part of the other side plate of the conductive plate 7 and is used for being connected with the conductive plates 7 of other pre-plated three-groove conductive wheel set devices in series, and the conductive plate 7 of the last group of pre-plated three-groove conductive wheel set devices is connected with the negative electrode of an electroplating power supply.
As shown in fig. 1 and 2, in order to install the pre-plated three-groove conductive wheel set device in the pre-plating tank of the eight-line diamond plating line, eight sets of 16 pre-plated three-groove conductive wheels 3 are installed in the pre-plating tank of the eight-line diamond plating line. When in use, in each group of pre-plated three-groove conductive wheel set, one pre-plated three-groove conductive wheel 3 is arranged on the wire inlet side of the pre-plated groove, and one pre-plated three-groove conductive wheel 3 is arranged on the wire outlet side of the pre-plated groove; every diamond wire winds two to three circles on the pre-plating three-groove conductive wheel set device of the utility model, which is equivalent to that every diamond wire passes through three times or five times in the pre-plating groove, the pre-plating times of every diamond wire is increased by the arrangement of the pre-plating three-groove conductive wheel set device, compared with the pre-plating solution which is only passed through once in the prior art, the pre-plating quality of the diamond wire is effectively improved; and effectively accelerated the speed of preplating of buddha's warrior attendant line, among the prior art, because the buddha's warrior attendant line only passes through once in the liquid of preplating, in case accelerate the speed of preplating of buddha's warrior attendant line, the quality of preplating of buddha's warrior attendant line will descend at once, and adopt the utility model discloses a setting of preplating three slot conductive wheel group device, after accelerating the speed of preplating of buddha's warrior attendant line, because every buddha's warrior attendant line passes through the liquid of thrice or quintic preplating in the preplating groove, the electroplating nickel quality. The utility model discloses the setting of three ditch conductive wheel group devices of preplating has effectively accelerated the preplating processing speed of buddha's warrior attendant line when guaranteeing diamond wire preplating quality, has improved the processing speed of this process, all has positive meaning to the efficiency that improves the whole cladding material process of buddha's warrior attendant line. The method of shortening the total length of the pre-plating bath can be adopted, and the occupied space of the equipment is reduced. Use is confirmed through professional instrument measurement cladding material thickness the utility model discloses a thickness and the quality of three slot conductive wheel group device's of preplating buddha's warrior attendant line nickel plating all are superior to single slot electric guide wheel device.
Every buddha's warrior attendant line is in when preplating the utility model discloses a preplating three slot conductive wheel group device goes up around two circles, and the cubic is through plating bath in advance, specifically is:
a diamond wire enters a pre-plating groove from the first V-shaped groove of the pre-plated three-groove conductive wheel 3 on the incoming line side, passes through the pre-plating groove for the first time and enters the first V-shaped groove of the pre-plated three-groove conductive wheel 3 on the outgoing line side; the diamond wire enters the pre-plating groove after being wound for a half circle along the first V-shaped groove on the outgoing line side pre-plated three-groove conductive wheel 3, passes through the pre-plating groove for the second time, and then enters the second V-shaped groove of the incoming line side pre-plated three-groove conductive wheel 3; the diamond wire enters the pre-plating groove after being wound by a half circle along the second V-shaped groove on the pre-plated three-groove conductive wheel 3 on the wire inlet side, passes through the pre-plating groove for the third time, then enters the second V-shaped groove of the pre-plated three-groove conductive wheel 3 on the wire outlet side, penetrates out of the pre-plating groove, and enters the next working procedure.
Every buddha's warrior attendant line is in when preplating the utility model discloses a coil three circles on the three slot conducting wheel group devices of preplating, the quintic process is plating solution in advance, specifically is:
a diamond wire enters a pre-plating groove from the first V-shaped groove of the pre-plated three-groove conductive wheel 3 on the incoming line side, passes through the pre-plating groove for the first time and enters the first V-shaped groove of the pre-plated three-groove conductive wheel 3 on the outgoing line side; the diamond wire enters the pre-plating groove after being wound for a half circle along the first V-shaped groove on the outgoing line side pre-plated three-groove conductive wheel 3, passes through the pre-plating groove for the second time, and then enters the second V-shaped groove of the incoming line side pre-plated three-groove conductive wheel 3; the diamond wire enters the pre-plating groove after being wound by a half circle along a second V-shaped groove on the lead-in side pre-plated three-groove conductive wheel 3, passes through the pre-plating groove for the third time, and then enters a second V-shaped groove of the lead-out side pre-plated three-groove conductive wheel 3; the diamond wire enters the pre-plating groove after being wound for a half circle along the second V-shaped groove on the pre-plated three-groove conductive wheel 3 on the outgoing line side, passes through the pre-plating groove for the fourth time, and then enters the third V-shaped groove of the pre-plated three-groove conductive wheel 3 on the incoming line side; the diamond wire enters the pre-plating groove after being wound by a half circle along the third V-shaped groove on the pre-plated three-groove conductive wheel 3 on the wire inlet side, passes through the pre-plating groove for the fifth time, then enters the third V-shaped groove of the pre-plated three-groove conductive wheel 3 on the wire outlet side, penetrates out of the pre-plating groove, and enters the next procedure.
When each pre-plated three-groove conductive wheel 3 is pre-plated, the conductive plate 7 is connected with the negative electrode of a plating power supply, negative electricity passes through the conductive plate 7 and the pre-plated three-groove conductive wheel 3 connected with the conductive plate 7, so that the base lines of the diamond wires in the three V-shaped grooves of the pre-plated three-groove conductive wheel 3 are charged with negative electricity, and the base lines of the diamond wires achieve the nickel electroplating effect through electroplating liquid in the pre-plating groove. The utility model discloses three slot conducting wheel group devices of preplating can flexibly use 1 line, 2 lines, 3 lines in groups and even in many lines diamond wire preplating groove production facility.
It should be noted that, in the present invention, the terms of the first kidney-shaped hole, the second kidney-shaped hole, the third kidney-shaped hole and the fourth kidney-shaped hole are only used to distinguish the four kidney-shaped holes, and there is no actual meaning and sequence in the first, second, third and fourth holes. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The preplating three-groove conductive wheel set device is characterized by comprising two preplating three-groove conductive wheels (3) which are respectively arranged on the wire inlet side and the wire outlet side of a preplating groove and are used for enabling each diamond wire to pass through a preplating solution three times or five times in the preplating groove; 3V-shaped grooves are formed in the conductive wheel surface of each pre-plated three-groove conductive wheel (3) at equal intervals in the circumferential direction of the wheel.
2. The pre-plated three-groove conductive wheel set device according to claim 1, wherein an inner angle of the V-shaped groove is 80-90 degrees.
3. The pre-plated three-groove conductive wheel set device as claimed in claim 1, wherein a deep groove ball bearing (4) is sleeved in an inner hole of the pre-plated three-groove conductive wheel (3), and a titanium wheel shaft (2) is sleeved in a central hole of the deep groove ball bearing (4); the titanium wheel shaft (2) is sequentially arranged through a first waist-shaped hole (9) formed in the current-conducting plate (7) and a second waist-shaped hole (10) formed in the titanium wheel mounting bent plate (1) and is fastened and mounted through nuts.
4. The pre-plated three-groove conductive wheel set device as claimed in claim 3, wherein a hole snap spring (6) is fixedly arranged at one end of the inner hole of the pre-plated three-groove conductive wheel (3) far away from the titanium wheel mounting bent plate (1) and used for being clamped at the front end of the inner hole of the pre-plated three-groove conductive wheel (3) to block the deep groove ball bearing (4).
5. The pre-plated three-groove conductive wheel set device as claimed in claim 3, wherein a gasket and a nut are sequentially sleeved on the titanium wheel shaft (2) and used for pressing the end face of the central hole of the deep groove ball bearing (4) close to one side of the titanium wheel mounting bent plate (1).
6. The pre-plated three-groove conductive wheel set device as claimed in claim 3, wherein an end cover (5) is fixedly arranged on one side end face of the pre-plated three-groove conductive wheel (3) far away from the titanium wheel mounting bent plate (1).
7. The pre-plated three-groove conductive wheel set device according to claim 3, wherein the titanium wheel mounting bent plate (1) is L-shaped and comprises a side plate and a bottom plate; a second waist-shaped hole (10) is formed in the upper part of a side plate of the titanium wheel installation bent plate (1); a third waist-shaped hole (11) is formed in the middle of a side plate of the titanium wheel mounting bent plate (1) and used for being matched with a current conducting plate (7) to penetrate through the titanium wheel mounting bent plate (1) to be connected with a titanium wheel shaft (2); the bottom plate of the titanium wheel installation bent plate (1) is provided with a through hole for being fixed on an operation table through a fastener (8).
8. The pre-plated three-groove conductive wheel set device according to claim 3, wherein the conductive plate (7) is a U-shaped plate comprising two side plates and a bottom plate; a first waist-shaped hole (9) is formed in the upper part of one side plate of the conductive plate (7); and a fourth waist-shaped hole (12) is formed in the upper part of the other side plate of the conductive plate (7) and is used for being connected with the conductive plates (7) of other preplated three-groove conductive wheel set devices in series, and the conductive plate (7) of the last preplated three-groove conductive wheel set device is connected with the negative electrode of an electroplating power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530543.1U CN212771025U (en) | 2020-07-29 | 2020-07-29 | Pre-plating three-groove conductive wheel set device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530543.1U CN212771025U (en) | 2020-07-29 | 2020-07-29 | Pre-plating three-groove conductive wheel set device |
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| Publication Number | Publication Date |
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| CN212771025U true CN212771025U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530543.1U Active CN212771025U (en) | 2020-07-29 | 2020-07-29 | Pre-plating three-groove conductive wheel set device |
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| CN (1) | CN212771025U (en) |
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- 2020-07-29 CN CN202021530543.1U patent/CN212771025U/en active Active
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