CN219409941U - Spiral lifting rotary electroforming equipment - Google Patents
Spiral lifting rotary electroforming equipment Download PDFInfo
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- CN219409941U CN219409941U CN202320868609.5U CN202320868609U CN219409941U CN 219409941 U CN219409941 U CN 219409941U CN 202320868609 U CN202320868609 U CN 202320868609U CN 219409941 U CN219409941 U CN 219409941U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses spiral lifting rotary electroforming equipment which comprises a plating tank, an electroforming bracket, a fixture assembly and a rotary assembly, wherein the lifting assembly is further arranged in the plating tank, the fixture assembly surrounds the outside of the anode, the electroforming bracket is positioned outside the plating tank, the lifting assembly is fixed on the electroforming bracket, the rotary assembly is connected to the lifting assembly, the upper part of the fixture assembly is connected with the rotary assembly, and the fixture assembly is connected with an external cathode. According to the utility model, through the design of the clamp assembly, the rotating assembly and the lifting assembly are independently matched, so that the workpiece rotates and reciprocates up and down in the production process, the combined movement path is spiral lifting and rotating movement, the uniformity in the circumferential direction of the die is improved, the uniformity in the width direction of the gate is improved, the mobility of the plating solution is accelerated through spiral lifting and rotating movement, and the plating performance is further improved.
Description
Technical Field
The utility model relates to the technical field of electroforming, in particular to spiral lifting rotary electroforming equipment.
Background
Electroforming is to apply the metal electrodeposition theory in electrochemistry, and in the electroforming process, metal is continuously deposited on a cathode mould, and then a metal deposition layer is separated from the cathode mould, so that a target product is obtained. In the current commercial process of producing microprism molds, a master mold is usually fixed around an anode by a fixture, and then a power negative electrode is connected to the master mold. However, the manufacturing accuracy of the anode is insufficient, and the master die is difficult to be coaxial with the anode, so that the deposition speeds at different positions are improved by adopting a rotating mode, and the uniformity of the die is improved. However, this approach does not improve the uniformity of the die in the gate width direction, resulting in stability affecting the overall performance. The resulting mold has poor performance and unexpected quality, and eventually results in a reduced retroreflection coefficient. Some processes on the market adopt to change the shape of the anode to improve the uniformity in the width direction of the die, but the special-shaped anode can greatly increase the volume of the plating tank, and in the production process of the special-shaped anode, the special-shaped position is very easy to accumulate material residues, so that the anode is damaged. There is a need for an improvement to the above-described problems.
Disclosure of Invention
Aiming at the defects of poor uniformity of a die in the width direction and the like in the prior art, the utility model provides novel spiral lifting rotary electroforming equipment.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a rotatory electroforming equipment of spiral lift, includes plating bath, electroforming support, fixture subassembly, rotating assembly, still includes lifting assembly, be provided with the positive pole in the plating bath, fixture subassembly encircle in outside the positive pole, the electroforming support is located outside the plating bath, lifting assembly is fixed in on the electroforming support, rotating assembly connect in on the lifting assembly, fixture subassembly's upper portion with rotating assembly connects, fixture subassembly is connected with outside negative pole.
The electroformed bracket plays a main body supporting role. The fixture assembly is used for fixing the workpiece. The rotating assembly is used for rotating the clamp assembly, so that the rotating motion of the workpiece is realized. The lifting assembly is used for lifting the clamp assembly, so that lifting and reciprocating movement of the workpiece is realized. The rotating assembly is connected with the lifting assembly in a detachable mode, the dismounting is more convenient, the fixing effect is achieved, the rotating assembly is prevented from rotating and falling off due to inertia, and the workpiece is convenient to lift. The workpiece is an annular workpiece and plays a role of a master die.
According to the utility model, through the design of the clamp assembly, the rotating assembly and the lifting assembly are independently matched, so that the workpiece rotates and reciprocates up and down in the production process, the combined movement path is spiral lifting and rotating movement, the uniformity in the circumferential direction of the die is improved, the uniformity in the width direction of the gate is improved, the mobility of the plating solution is accelerated through spiral lifting and rotating movement, and the plating performance is further improved.
Preferably, the above spiral lifting rotary electroforming device, wherein the lifting assembly comprises a lifting motor, a lifting transmission member and a lifting screw rod, the lifting motor is connected with the lifting transmission member, the lower part of the lifting screw rod is connected with the lifting transmission member, and the upper part of the lifting screw rod is connected with the rotary assembly.
The lifting motor is preferably a synchronous motor, and the lifting motor enables the lifting screw rod to reciprocate up and down through the lifting transmission piece. When the lifting screw rod moves vertically up and down, the lower part of the lifting screw rod stretches into the electroforming bracket.
Preferably, the above spiral lifting rotary electroforming device, the rotating assembly comprises a lifting disc, a rotating motor, a bearing conducting rod and a bearing disc, the lifting disc is provided with a lifting ring, the lower portion of the lifting disc is connected with the lifting assembly, the rotating motor is fixed on the lifting disc, the bearing conducting rod is located in the middle of the lifting disc and penetrates through the lifting disc, the upper portion of the bearing conducting rod is connected with the rotating motor, the lower portion of the bearing conducting rod is connected with the bearing disc, and the bearing disc is connected with the fixture assembly.
The lifting disc is a main body structure of the rotating assembly and also plays a role in facilitating the workpiece to go out of the groove. The arrangement of the hanging ring is more beneficial to the suspension of the lifting disc, and the convenience is improved. The rotating motor enables the bearing disc to rotate through the bearing conducting rod, and the bearing disc is connected with the upper clamp of the clamp assembly, so that the clamp assembly rotates. The bearing conductive rod plays a role in bearing and conducting electricity. The bearing plate plays a bearing role and is connected with the upper clamp of the clamp assembly, so that the bearing plate plays a supporting and bearing role of the clamp assembly.
Preferably, in the spiral lifting rotary electroforming device, a conductive ring is arranged at the edge of the lower portion of the bearing disc, a conductive belt tightening ring is arranged at the lower portion of the conductive ring, a conductive belt locking butterfly buckle is arranged on the bearing disc, and the conductive belt locking butterfly buckle penetrates through and locks the bearing disc, the conductive ring and the conductive belt tightening ring.
The conducting ring is connected with the bearing conducting rod to play a role in conducting electricity. The conductive belt tightening ring is used for assisting in fixing the conductive belt of the clamp assembly, and improves the conductive effect and the stability of the connecting structure. The conductive belt locking butterfly buckle is further fixed with the bearing disc, the conductive ring and the conductive belt tightening ring, so that the conductive effect and the stability of the connecting structure are improved.
Preferably, in the spiral lifting rotary electroforming apparatus, the load-bearing conductive rod is connected with the lifting disc through a thrust ball bearing.
The thrust ball bearing is connected and helps to reduce friction and stress, axial displacement is prevented, the service life of the connecting structure is effectively prolonged, and the connecting structure is prevented from loosening in the rotating process.
Preferably, the above spiral lifting rotary electroforming device, wherein the bearing conductive rod comprises an inner copper layer and an outer steel layer, the bearing disc is connected with the outer steel layer, and the conductive ring is connected with the inner copper layer.
The inner copper layer plays a role in conducting electricity. The outer steel layer plays a role in improving the connection strength and protecting the inner copper layer.
Preferably, in the spiral lifting rotary electroforming device, the bearing disc is in locking connection with the conductive ring through a screw, and the lower portion of the bearing disc is in locking connection with the fixture assembly through a screw.
The design gives consideration to the connection strength and the cost, and also improves the convenience of disassembly and assembly.
Preferably, the above spiral lifting rotary electroforming device, the fixture assembly includes an upper fixture, a connecting rod, a lower fixture, and a conductive belt, wherein the upper fixture, the connecting rod, and the lower fixture are sequentially connected, a workpiece placement area is formed between the upper fixture and the lower fixture, and the conductive belt is respectively connected with the workpiece placement area and the rotary assembly.
The upper fixture, the connecting rod and the lower fixture are matched, so that the fixing function of the fixture assembly on the workpiece is realized. The workpiece placement area is used for fixing a workpiece. The conductive belt is respectively connected with the conductive ring and the workpiece to play a role in conducting electricity.
Preferably, in the spiral lifting rotary electroforming device, a track-shaped hollow is formed on a side surface of the upper fixture, and the length of the upper fixture in the vertical direction is greater than that of the lifting screw rod in the vertical direction.
The runway-type hollow structure is beneficial to observing the production process and flushing the fixture assembly and the inside of the workpiece after the workpiece is out of the groove. The length of the upper clamp in the vertical direction is greater than that of the lifting screw rod, so that the workpiece cannot expose the liquid level in spiral lifting and rotating movement, and plating leakage is prevented.
Preferably, in the above spiral lifting rotary electroforming device, the lifting motor is transversely connected with the lifting transmission member, the lifting screw rod is longitudinally connected with the lifting transmission member, and the lifting assemblies are symmetrically distributed on the electroforming bracket.
By the aid of the design, the lifting function and the structural stability of the lifting assembly are further improved.
Preferably, in the spiral lifting rotary electroforming device, a rotating motor bracket is arranged on the lifting disc, the rotating motor is fixed on the lifting disc through the rotating motor bracket, the bearing conducting rod is connected with the rotating motor through gear transmission, and the lifting disc is connected with the lifting assembly through a lock catch.
The rotating motor bracket is used for fixing the rotating motor. The gear drive is connected, so that the applicability and convenience of the setting of the rotating motor are improved, and the rotating motion effect is guaranteed. The lifting screw rod is connected with the lifting disc through the lock catch, so that the connection strength is improved, and the lifting disc is prevented from falling off during spiral lifting and rotating movement.
Preferably, in the spiral lifting rotary electroforming apparatus, the anode is of a ring cylindrical structure, and the electroforming bracket is a steel frame.
The ring column structure is used for promoting the uniformity in the mould circumference direction. The electroforming bracket is a steel frame, so that the hardness and rigidity of the electroforming bracket are improved, and the electroforming bracket is prevented from deforming.
Preferably, in the spiral lifting rotary electroforming apparatus, the load-bearing conductive rod and the lifting disc are welded with a thrust ball bearing.
The design gives consideration to the strength and cost of the connecting structure.
Preferably, in the spiral lifting rotary electroforming device, the bearing disc is welded with the outer steel layer, and the conductive ring is welded with the inner copper layer.
The design gives consideration to the strength and cost of the connecting structure.
Preferably, in the spiral lifting rotary electroforming apparatus, the thickness of the upper fixture is more than 1.5cm, and the connecting rod is a plastic rod.
The thickness of the upper clamp is more than 1.5cm, so that the rigidity and the bearing capacity of the upper clamp are ensured. The connecting rod is a plastic rod, so that the connecting strength and the cost are both considered.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a part of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic diagram of a partial structure of the present utility model.
Detailed Description
The utility model is described in further detail below in connection with figures 1-4 and the detailed description, which are not intended to limit the utility model:
example 1
The utility model provides a rotatory electroforming equipment of spiral lift, includes plating bath 4, electroforming support 5, fixture subassembly 2, rotating assembly 1, still includes lift subassembly 3, be provided with anode 41 in the plating bath 4, fixture subassembly 2 encircle outside anode 41, electroforming support 5 is located outside plating bath 4, lift subassembly 3 is fixed in on the electroforming support 5, rotating assembly 1 connect in on the lift subassembly 3, fixture subassembly 2's upper portion with rotating assembly 1 connects, fixture subassembly 2 is connected with outside negative pole.
Preferably, the lifting assembly 3 comprises a lifting motor 31, a lifting transmission member 32 and a lifting screw rod 33, the lifting motor 31 is connected with the lifting transmission member 32, the lower part of the lifting screw rod 33 is connected with the lifting transmission member 32, and the upper part of the lifting screw rod 33 is connected with the rotating assembly 1.
Preferably, the rotating assembly 1 comprises a lifting disc 11, a rotating motor 12, a bearing conducting rod 13 and a bearing disc 14, wherein a lifting ring 111 is arranged on the lifting disc 11, the lower part of the lifting disc 11 is connected with the lifting assembly 3, the rotating motor 12 is fixed on the lifting disc 11, the bearing conducting rod 13 is positioned in the middle of the lifting disc 11 and penetrates through the lifting disc 11, the upper part of the bearing conducting rod 13 is connected with the rotating motor 12, the lower part of the bearing conducting rod 13 is connected with the bearing disc 14, and the bearing disc 14 is connected with the fixture assembly 2.
Preferably, a conductive ring 141 is disposed at the lower edge of the bearing plate 14, a conductive belt tightening ring 142 is disposed at the lower part of the conductive ring 141, a conductive belt locking butterfly buckle 143 is disposed on the bearing plate 14, and the conductive belt locking butterfly buckle 143 penetrates and locks the bearing plate 14, the conductive ring 141 and the conductive belt tightening ring 142.
Preferably, the load-bearing conductive rod 13 is connected to the lifting disk 11 through a thrust ball bearing.
Preferably, the load-bearing conductive rod 13 includes an inner copper layer and an outer steel layer, the load-bearing disk 14 is connected to the outer steel layer, and the conductive ring 141 is connected to the inner copper layer.
Preferably, the bearing plate 14 is connected with the conductive ring 141 through screw locking, and the lower part of the bearing plate 14 is connected with the fixture assembly 2 through screw locking.
Preferably, the fixture assembly 2 includes an upper fixture 21, a connecting rod 22, a lower fixture 23, and a conductive belt 24, wherein the upper fixture 21, the connecting rod 22, and the lower fixture 23 are sequentially connected, a workpiece placement area 25 is formed between the upper fixture 21 and the lower fixture 23, and the conductive belt 24 is respectively connected with the workpiece placement area 25 and the rotating assembly 1.
Preferably, a racetrack hollow 211 is provided on a side surface of the upper fixture 21, and a length of the upper fixture 21 in a vertical direction is greater than a length of the lifting screw 33 in a vertical direction.
Preferably, the lifting motor 31 is transversely connected with the lifting transmission member 32, the lifting screw 33 is longitudinally connected with the lifting transmission member 32, and the lifting assemblies 3 are symmetrically distributed on the electroformed bracket 5.
Preferably, the lifting disc 11 is provided with a rotating motor support 121, the rotating motor 12 is fixed on the lifting disc 11 through the rotating motor support 121, the bearing conducting rod 13 is connected with the rotating motor 12 through gear transmission, and the lifting disc 11 is connected with the lifting assembly 3 through a lock catch.
Preferably, the anode 41 has a circular cylindrical structure, and the electroformed frame 5 is a steel frame.
Preferably, the load-bearing conductive rod 13 and the lifting disk 11 are both welded with thrust ball bearings.
Preferably, the bearing plate 14 is welded to the outer steel layer, and the conductive ring 141 is welded to the inner copper layer.
Preferably, the thickness of the upper clamp 21 is 1.5cm or more, and the connecting rod 22 is a plastic rod.
Example 2
Taking the spiral lifting rotary electroforming equipment obtained in the embodiment 1, taking the conventional electroforming equipment of Zhejiang river Ming photoelectric technology Co., ltd as a comparative example, and performing a die uniformity test, wherein the test method is as follows:
1. the same master model was used to make molds of the same total timing in both devices, respectively. The total ampere hour is the current magnitude multiplied by the time, and the thickness of the plating layer deposition is controlled through the total ampere hour.
2. The inner surface of the separated workpiece is marked with detection matrix, the distance between the detection matrix and the detection matrix is 10cm in the width direction (Y axis), and the detection matrix is a basic unit in the circumference direction (X axis).
3. Marking is carried out at the crossing points of the detection matrix, and the thickness (wire) of the metal coating is directly tested by using an ultrasonic thickness detector.
The spiral lifting rotary electroforming apparatus obtained in example 1 of the present utility model and the mold uniformity test parameters of the comparative example are shown in tables 1 and 2:
table 1: comparative example mold data
Table 2: example 1 mold data
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications that come within the scope of the present utility model are desired to be covered thereby.
Claims (15)
1. The utility model provides a rotatory electroforming equipment of spiral lift, includes plating bath (4), electroforming support (5), fixture subassembly (2), rotating assembly (1), its characterized in that: still include lifting unit (3), be provided with positive pole (41) in plating bath (4), fixture subassembly (2) encircle in outside positive pole (41), electroforming support (5) are located outside plating bath (4), lifting unit (3) are fixed in on electroforming support (5), rotating unit (1) connect in on lifting unit (3), the upper portion of fixture subassembly (2) with rotating unit (1) are connected, fixture subassembly (2) are connected with outside negative pole.
2. The spiral lifting rotary electroforming apparatus according to claim 1, wherein: the lifting assembly (3) comprises a lifting motor (31), a lifting transmission piece (32) and a lifting screw rod (33), wherein the lifting motor (31) is connected with the lifting transmission piece (32), the lower part of the lifting screw rod (33) is connected with the lifting transmission piece (32), and the upper part of the lifting screw rod (33) is connected with the rotating assembly (1).
3. The spiral lifting rotary electroforming apparatus according to claim 1, wherein: rotating assembly (1) is including lifting disk (11), rotating electrical machines (12), bearing conducting rod (13), bearing dish (14), be provided with rings (111) on lifting disk (11), the lower part of lifting disk (11) with lifting assembly (3) are connected, rotating electrical machines (12) are fixed in on lifting disk (11), bearing conducting rod (13) are located the middle part of lifting disk (11) and run through lifting disk (11), the upper portion of bearing conducting rod (13) with rotating electrical machines (12) are connected, the lower part of bearing conducting rod (13) with bearing dish (14) are connected, bearing dish (14) with fixture subassembly (2) are connected.
4. A spiral lifting rotary electroforming apparatus according to claim 3, wherein: the utility model discloses a bearing dish, including bearing dish (14), conducting ring (141) are provided with the lower part of conducting ring (141), conducting band tightening ring (142) are provided with on the bearing dish (14), conducting band locking butterfly knot (143) run through and lock bearing dish (14) conducting ring (141) conducting band tightening ring (142).
5. A spiral lifting rotary electroforming apparatus according to claim 3, wherein: the bearing conducting rod (13) is connected with the lifting disc (11) through a thrust ball bearing.
6. The spiral lifting rotary electroforming apparatus according to claim 4, wherein: the bearing conducting rod (13) comprises an inner copper layer and an outer steel layer, the bearing disc (14) is connected with the outer steel layer, and the conducting ring (141) is connected with the inner copper layer.
7. The spiral lifting rotary electroforming apparatus according to claim 4, wherein: the bearing plate (14) is in locking connection with the conducting ring (141) through screws, and the lower part of the bearing plate (14) is in locking connection with the fixture assembly (2) through screws.
8. A spiral lifting rotary electroforming apparatus according to claim 2, wherein: the fixture assembly (2) comprises an upper fixture (21), a connecting rod (22), a lower fixture (23) and a conductive belt (24), wherein the upper fixture (21), the connecting rod (22) and the lower fixture (23) are sequentially connected, a workpiece placement area (25) is formed between the upper fixture (21) and the lower fixture (23), and the conductive belt (24) is respectively connected with the workpiece placement area (25) and the rotating assembly (1).
9. The spiral lifting rotary electroforming apparatus according to claim 8, wherein: the side of going up fixture (21) is provided with runway formula fretwork (211), the vertical direction length of going up fixture (21) is greater than the vertical direction length of lift lead screw (33).
10. A spiral lifting rotary electroforming apparatus according to claim 2, wherein: the lifting motor (31) is transversely connected with the lifting transmission piece (32), the lifting screw rod (33) is longitudinally connected with the lifting transmission piece (32), and the lifting assemblies (3) are symmetrically distributed on the electroforming bracket (5).
11. A spiral lifting rotary electroforming apparatus according to claim 3, wherein: the lifting disc (11) is provided with a rotating motor support (121), the rotating motor (12) is fixed on the lifting disc (11) through the rotating motor support (121), the bearing conducting rod (13) is connected with the rotating motor (12) through gear transmission, and the lifting disc (11) is connected with the lifting assembly (3) through a lock catch.
12. The spiral lifting rotary electroforming apparatus according to claim 1, wherein: the anode (41) is of a ring column structure, and the electroforming bracket (5) is of a steel frame.
13. The spiral lifting rotary electroforming apparatus according to claim 5, wherein: the bearing conducting rod (13) and the lifting disc (11) are welded and connected with the thrust ball bearing.
14. The spiral lifting rotary electroforming apparatus according to claim 6, wherein: the bearing plate (14) is welded with the outer steel layer, and the conducting ring (141) is welded with the inner copper layer.
15. The spiral lifting rotary electroforming apparatus according to claim 8, wherein: the thickness of the upper clamp (21) is more than 1.5cm, and the connecting rod (22) is a plastic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868609.5U CN219409941U (en) | 2023-04-18 | 2023-04-18 | Spiral lifting rotary electroforming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868609.5U CN219409941U (en) | 2023-04-18 | 2023-04-18 | Spiral lifting rotary electroforming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219409941U true CN219409941U (en) | 2023-07-25 |
Family
ID=87203466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320868609.5U Active CN219409941U (en) | 2023-04-18 | 2023-04-18 | Spiral lifting rotary electroforming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219409941U (en) |
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2023
- 2023-04-18 CN CN202320868609.5U patent/CN219409941U/en active Active
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