Electroplating clamp for electroplating production line

Abstract

An electroplating clamp for an electroplating production line comprises an outer clamp support, an upper clamping mechanism and a lower supporting mechanism, the upper clamping mechanism comprises a fixing cross rod, the two ends of the fixing cross rod are connected with the outer clamp support respectively, and the two sides of the lower supporting mechanism are connected with the outer clamp support respectively. A fixing frame shell of the upper clamping mechanism is in sliding connection with a fixing transverse rod through a sliding lock assembly. Two symmetrically-distributed clamping frame shells are arranged below the fixed frame shell, the two clamping frame shells are in transmission connection with a clamping control assembly, and the positions of the two clamping frame shells, the clamping plate and other structures are controlled through the clamping control assembly so that to-be-electroplated workpieces of different models can be clamped and fixed. And furthermore, the positions of the multiple clamping plates are synchronously adjusted through the adjusting and controlling assembly, the application range is widened, clamping is stable, the situation that the plate is prone to shaking, consequently, collision is caused, and a plate body is damaged is avoided, and the electroplating quality is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electroplating equipment, in particular to an electroplating clamp for an electroplating production line. BACKGROUND

[0002] Electroplating technology is a process of plating other metals or alloys on the surface of a metal by using electrolysis principle, which improves the corrosion resistance, wear resistance, electrical conductivity and aesthetics of the material through the formation of a metal film layer, and is widely used in electronic industry, communication and military industry. The outer layer of a coin is a typical application. Through the application of electroplating additives and new materials, this technology has realized the preparation of binary alloy, ternary alloy and composite coating, and can be implemented on non-metallic substrates. Electroplating not only can plate beautiful metal coating, but also can plate various binary alloy, ternary alloy and even quaternary alloy; it can also make composite coating and nanomaterials; it can be electroplated on metal materials, and also can be electroplated on non-metallic materials.

[0003] An electroplating production line refers to a complete system formed by combining plating tanks, transmission devices, power supply equipment and control systems according to the requirements of electroplating process. A clamp is needed to clamp and fix the workpiece to be electroplated during electroplating operation on the electroplating production line. In a Chinese patent with publication number CN209260241U and the invention name of "an electroplating clamp for a PCB vertical continuous electroplating production line", it is recorded that the upper clamp and the lower clamp are used to clamp the circuit board, the counterweight is used to keep the upper clamp above the lower clamp, so that the circuit board is kept in a vertical state, and the limiting piece further protects the circuit board to avoid the collision between the circuit board surface and the inner wall of the electroplating cylinder. In the above patent, the circuit board is clamped and fixed by the upper and lower clamps, but the positions of the upper and lower clamps are fixed, and it is difficult to achieve stable clamping for a board with a large width, which leads to the shaking of the board and the collision, causing damage to the board body and affecting the quality of the electroplating of the board.

[0004] However, there is an urgent need in the prior art for a safe and efficient electroplating clamp solution that can adapt to different workpieces. SUMMARY

[0005] In view of the technical problems existing in the prior art, the present application aims to provide an electroplating clamp for an electroplating production line which can adapt to different workpieces to be electroplated and avoid low safety and poor electroplating quality.

[0006] Specifically, the present application solves the above technical problems by the following technical scheme: An electroplating clamp for an electroplating production line, comprising a clamp outer support, characterized in that, It also includes an upper clamping mechanism and a lower support mechanism, the upper clamping mechanism includes a fixed crossbar, the fixed crossbar is connected with the clamp outer support at both ends respectively, the lower support mechanism is connected with the clamp outer support on both sides respectively, a plurality of fixed frame shells are arranged below the fixed crossbar, the fixed frame shell is slidably connected with the fixed crossbar through a sliding lock assembly; A pair of symmetrically distributed clamping frame shells are arranged below the fixed frame shell, the two clamping frame shells are drivingly connected with a clamping control assembly, and the clamping control assembly is arranged at the inner cavity of the fixed frame shell. A plurality of annular array distributed clamping plates are arranged on the opposite side of the two clamping control assemblies, the plurality of clamping plates on the same side are drivingly connected with a control assembly, and the control assembly is arranged at the inner cavity of the clamping frame shell.

[0007] In the technical scheme, the positions of the two clamping frame shells and the clamping plate are controlled by the clamping control assembly, the clamping frame shells and the clamping plate on both sides are used for clamping and fixing the workpiece to be electroplated, so that the clamping and fixing of different models of workpieces to be electroplated are realized, the positions of the plurality of clamping plates are adjusted synchronously by the control assembly, so that the clamp can clamp and fix more models of workpieces to be electroplated, the application range is expanded, and the clamping contact part of the workpiece to be electroplated is changed from a surface to a point by the clamping plate, so that the contact surface is small, the influence on electroplating is small, the clamping is stable, the collision caused by the shaking of the plate is avoided, the damage to the plate body is avoided, and the electroplating quality is improved.

[0008] Preferably, the sliding lock assembly includes a sliding sleeve and a locking bolt, the fixed frame shell is connected with two symmetrically distributed sliding sleeves at the top, the inner side of the sliding sleeve is slidably connected with the surface of the fixed crossbar. A threaded hole is formed in one side of the sliding sleeve, and the locking bolt is threadedly connected with one side of the sliding sleeve through the threaded hole.

[0009] In the technical scheme, the position of the fixed frame shell is limited by the sliding lock assembly.

[0010] Preferably, the clamping control assembly includes a fixed shaft and a moving plate, two front and rear symmetrically distributed fixed shafts are connected to the inner wall of the fixed frame shell, two left and right symmetrically distributed moving plates are arranged at the inner cavity of the fixed frame shell, and the surface of the fixed shaft is slidably connected with the moving plate. A plurality of clamping connecting columns are connected to the bottom of the moving plate, a plurality of sliding openings are formed in the bottom surface of the fixed frame shell, the surface of the clamping connecting column is slidably connected with the bottom surface of the fixed frame shell through the sliding opening, and the bottom end of the clamping connecting column is connected with the top of the clamping frame shell.

[0011] In the technical scheme, the positions of the two clamping frame shells are adjusted by the clamping control assembly, and clamping and fixing are realized.

[0012] Preferably, a plurality of elastic reset members are connected to the opposite sides of the two moving plates; eccentric wheels are arranged on the opposite sides of the two moving plates, and the lateral surfaces of the eccentric wheels are in contact with one side of the moving plates; the top ends of the two moving plates are in transmission connection with the clamping driving assembly; and the lower ends of the eccentric wheels are in rotation connection with the bottom of the inner cavity of the fixed frame shell.

[0013] In the technical scheme, the moving plate and the clamping frame shell are connected through the clamping connecting column.

[0014] Preferably, the clamping driving assembly comprises a mounting shell connected to the top of the fixed frame shell, and a clamping power source connected to the top of the inner cavity of the mounting shell; the output end of the clamping power source is connected with a main gear, the two sides of the main gear are in meshing connection with transmission gears, the lateral surfaces of the transmission gears are in meshing connection with auxiliary gears, and the bottom of the auxiliary gears is in rotation connection with the upper end of the eccentric wheel.

[0015] In the technical scheme, the clamping driving assembly provides driving force for the operation of the clamping control assembly, and the clamping force can be changed according to the material of the workpiece to be electroplated.

[0016] Preferably, the control assembly comprises a partition ring connected to the inner wall of the clamping frame shell, a plurality of unidirectional threaded shafts arranged in an annular array and in rotation connection with the inner wall of the clamping frame shell, and the other end of the unidirectional threaded shaft is in rotatable penetration connection with the partition ring; the end of the unidirectional threaded shaft away from the inner wall of the partition ring is in transmission connection with a control driving assembly; a sliding plate is in thread connection with the surface of the unidirectional threaded shaft; a follower column is connected to one side of the sliding plate; a plurality of preset openings arranged in an annular array are formed in one side of the clamping frame shell; and the surface of the follower column is in slidable penetration connection with one side of the clamping frame shell through the preset openings.

[0017] The end of the follower column away from the sliding plate is connected with a clamping plate.

[0018] In the technical scheme, the position of the plurality of clamping plates is synchronously adjusted through the control assembly.

[0019] Preferably, the control driving assembly comprises a sealed shell connected to the outer side of the clamping frame shell, a control power source connected to the inner wall of the sealed shell, and the output end of the control power source is in rotatable penetration connection with the side of the sealed shell and the clamping frame shell.

[0020] The output end of the control power source is connected with a central bevel gear, the lateral surface of the central bevel gear is in meshing connection with a plurality of edge bevel gears arranged in an annular array, and one side of the edge bevel gear is connected with one end of the unidirectional threaded shaft.

[0021] In the technical scheme, the control driving assembly provides driving force for the operation of the control assembly.

[0022] The two left and right symmetrical support frames are provided with moving frames at both ends, and the support frame and the moving frame are transmissionally connected through a distance adjusting assembly.

[0023] The two left and right symmetrical support frames are provided with moving frames at both ends, and the support frame and the moving frame are transmissionally connected through a distance adjusting assembly.

[0024] In the technical solution, the lower support mechanism supports the workpiece to be electroplated from the lower part, and cooperates with the upper clamping mechanism to make the clamping of the workpiece to be electroplated more stable.

[0025] Preferably, the distance adjusting assembly comprises a distance adjusting plate, the inner side of the support frame is slidably provided with two symmetrically distributed distance adjusting plates, the side opposite to the two distance adjusting plates is connected with a connecting plate strip, the surface of the connecting plate strip is slidably penetrated and connected with the side surface of the support frame, and the end of the connecting plate strip away from the distance adjusting plate is connected with a moving frame.

[0026] The top and bottom of the distance adjusting plate are connected with adjusting slide columns, the upper adjusting slide column is slidably connected with the top surface of the clamping plate, and the lower adjusting slide column is slidably penetrated and connected with the bottom surface of the clamping plate.

[0027] The bottom end of the lower adjusting slide column is connected with an adjusting plate, the adjusting plate is threadedly connected with the surface of a bidirectional threaded shaft, the two ends of the bidirectional threaded shaft are rotatably connected with reinforcing side plates, and the top surface of the reinforcing side plate is connected with the bottom of the clamping plate.

[0028] In the technical solution, the distance adjusting assembly is used to adjust the distance between the two moving frames to adapt to different models of workpieces to be electroplated.

[0029] Preferably, the lower support assembly comprises a support strip, a plurality of support strips are arranged between the two support frames and between the two connecting plate strips, the two ends of the support strip are connected with threaded slide columns, the support frame and the connecting plate strip are provided with mounting holes, and the plurality of threaded slide columns are slidably penetrated and connected with the support frame and the connecting plate strip through the mounting holes.

[0030] The end of the threaded slide column away from the support strip is threadedly connected with a threaded sleeve.

[0031] In the technical solution, the lower support assembly supports the workpiece to be electroplated.

[0032] According to the present application, at least the following beneficial effects are achieved: The present application controls the positions of two clamping frame shells and clamping plates and the like through a clamping control assembly, clamps and fixes the workpiece to be electroplated by the clamping frame shells and clamping plates on both sides, realizes clamping and fixing of different models of workpieces to be electroplated, further adjusts the positions of multiple clamping plates synchronously through the regulating assembly, so that the clamp can clamp and fix more models of workpieces to be electroplated, expand the application range, and further change the clamping contact part of the workpiece to be electroplated from a surface to a point, which not only has a small contact surface and small influence on electroplating, but also has stable clamping, avoids the situation that the plate is easily shaken to cause collision and damage to the plate body, and improves the electroplating quality. The lower support mechanism supports the workpiece to be electroplated from the lower part, cooperates with the upper clamping mechanism, makes the clamping of the workpiece to be electroplated more stable, and adjusts the distance between the structures such as the moving frames on both sides through the distance adjusting assembly, so that the moving frames and the lower support assembly can support workpieces to be electroplated with different widths, expand the application range of the clamp, and increase the flexibility of the clamp during use. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0034] Figure 2 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0035] Figure 3 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0036] Figure 4 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0037] Figure 5 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0038] Figure 6 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0039] Figure 7 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0040] Figure 8 A structure diagram of an electroplating clamp for an electroplating production line is shown.

[0041] Figure 9 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application Figure 1 .

[0042] Figure 10 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application Figure 2 .

[0043] Figure 11 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application

[0044] Figure 12 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application

[0045] Figure 13 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application

[0046] Figure 14 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application

[0047] Figure 15 Fig. 1 is a schematic diagram of the internal structure of the clamping frame shell of the electroplating clamp for electroplating production line according to an embodiment of the present application

[0048] BRIEF DESCRIPTION OF THE DRAWINGS 1, outer support of clamp; 2, fixed horizontal rod; 3, fixed frame shell; 4, slide lock assembly; 41, sliding sleeve; 42, locking bolt; 5, clamping frame shell; 6, clamping control assembly; 61, fixed shaft; 62, moving plate; 63, clamping connecting column; 64, elastic reset member; 65, eccentric wheel; 7, clamping plate; 8, control assembly; 81, partition ring; 82, one-way threaded shaft; 83, sliding plate; 84, follow-up column; 85, anti-deviation track; 9, clamping drive assembly; 91, mounting shell; 92, clamping power source; 93, main gear; 94, transmission gear; 95, secondary gear; 10, control drive assembly; 101, sealed shell; 102, control power source; 103, center bevel gear; 104, side bevel gear; 11, support frame; 12. The mobile frame; 13. The distance adjusting assembly; 131, distance adjusting plate; 132, connecting plate strip; 133, adjusting slide column; 134, adjusting plate; 135, bidirectional threaded shaft; 136, reinforcing side plate; 14. The lower support assembly; 141, support strip; 142, threaded slide column; 143, threaded sleeve; 15. The edge protection assembly; 151, fixed edge column; 152, fixed protection column; 153, inner slide column; 154, outer sleeve. DETAILED DESCRIPTION

[0049] The present application will be further described with reference to the drawings, in connection with specific embodiments, but the skilled person in the art will understand that the description is exemplary and the present application is not limited to the described embodiments.

[0050] Figures 1-15 It is a schematic diagram of the overall or partial structure of the electroplating fixture for electroplating production line in a specific embodiment of the present application. The electroplating fixture for electroplating production line comprises a fixture outer support 1, an upper clamping mechanism (as shown in Figure 1 ), and a lower support mechanism (as shown in Figure 2 ), the upper clamping mechanism comprises a fixed crossbar 2, the two ends of the fixed crossbar 2 are respectively connected with the fixture outer support 1, the two sides of the lower support mechanism are respectively connected with the fixture outer support 1, one side of the support frame 11 of the lower support mechanism is connected with the fixture outer support 1, and the fixture outer support 1 is arranged in the electroplating production line.

[0051] As shown in Figures 1-3 , the two ends of the fixed crossbar 2 of the upper clamping mechanism are respectively connected with the fixture outer support 1, and a plurality of fixed frame shells 3 are arranged below the fixed crossbar 2, and the fixed frame shells 3 are slidingly connected with the fixed crossbar 2 through a slide lock assembly 4.

[0052] As shown in Figure 4 , a pair of symmetrically distributed clamping frame shells 5 are arranged below the fixed frame shell 3, two clamping frame shells 5 are drivingly connected with a clamping control assembly 6, and the clamping control assembly 6 is arranged at the inner cavity of the fixed frame shell 3. A plurality of clamping plates 7 arranged in a ring array are arranged on the opposite side of the two clamping control assemblies 6, and the plurality of clamping plates 7 on the same side are drivingly connected with a control assembly 8, and the control assembly 8 is arranged at the inner cavity of the clamping frame shell 5.

[0053] As shown in Figure 4 , 5As shown, the position of the two clamping frame shells 5 and clamping plates 7 and other structures is controlled by the clamping control assembly 6, and the workpiece to be electroplated is clamped and fixed by the two clamping frame shells 5 and clamping plates 7 on both sides, so as to realize clamping and fixing of different models of workpieces to be electroplated. Further, the position of the plurality of clamping plates 7 is adjusted by the regulating assembly 8, so that the clamp can clamp and fix more models of workpieces to be electroplated, expand the application range, and further change the clamping contact part of the workpiece to be electroplated from a surface to a point. Not only is the contact surface small and has little effect on electroplating, but also the clamping is stable, avoiding the situation that the plate is easily shaken and collides, causing damage to the plate body, and improving the electroplating quality.

[0054] As shown in Figure 2 , 4 The sliding lock assembly 4 includes a sliding sleeve 41 and a locking bolt 42. The fixed frame shell 3 is connected with two symmetrically distributed sliding sleeves 41 on the top, and the inner side of the sliding sleeve 41 is in sliding connection with the surface of the fixed horizontal rod 2. A threaded hole is formed in one side of the sliding sleeve 41, and the locking bolt 42 is in threaded connection with one side of the sliding sleeve 41 through the threaded hole. In this technical solution, the position of the fixed frame shell 3 is limited by the sliding lock assembly 4.

[0055] In use, according to the distance requirement between the workpieces to be electroplated, the fixed frame shell 3 is slid along the fixed horizontal rod 2, so as to drive the corresponding clamping frame shell 5 and clamping plate 7 and other structures to move in the same direction, and the position of the clamping frame shell 5 and other structures is adjusted. After adjustment, the locking bolt 42 is rotated, so that one end of the locking bolt 42 tightly abuts against the side surface of the fixed horizontal rod 2, the position of the sliding sleeve 41 is locked, and the position of the clamping frame shell 5 is limited.

[0056] As shown in Figure 5 , 6As shown, the clamping control assembly 6 includes a fixed shaft 61 and a moving plate 62, the fixed frame 3 inner wall is connected with two front and back symmetrical fixed shafts 61, the fixed frame 3 inner cavity is provided with two left and right symmetrical moving plates 62, and the fixed shaft 61 surface is slidably penetrated and connected with the moving plate 62. The moving plate 62 bottom is connected with a plurality of clamping connecting columns 63, a plurality of sliding openings are formed in the bottom surface of the fixed frame 3, the clamping connecting column 63 surface is slidably penetrated and connected with the bottom surface of the fixed frame 3 through the sliding opening, and the clamping connecting column 63 bottom end is connected with the clamping frame 5 top. The position of the two clamping frames 5 is adjusted by the clamping control assembly 6 to realize clamping and fixing. A plurality of elastic return members 64 are connected to the opposite side of the two moving plates 62. The side opposite to the two moving plates 62 is provided with an eccentric wheel 65, the eccentric wheel 65 side surface is in contact with one side of the moving plate 62, the top end of the two moving plates 62 is in transmission connection with the clamping drive assembly 9, and the eccentric wheel 65 lower end is in rotation connection with the fixed frame 3 inner cavity bottom. The moving plate 62 and the clamping frame 5 are connected through the clamping connecting column 63.

[0057] As shown in Figure 6 , 7 The clamping drive assembly 9 includes a mounting shell 91, the mounting shell 91 is connected to the top of the fixed frame 3, and the mounting shell 91 inner cavity top is connected with a clamping power source 92; the output end of the clamping power source 92 is connected with a main gear 93, the two sides of the main gear 93 are in meshing connection with transmission gears 94, the side surface of the transmission gear 94 is in meshing connection with a secondary gear 95, and the secondary gear 95 bottom is in rotation connection with the eccentric wheel 65 upper end. The main gear 93, the transmission gear 94 and the secondary gear 95 are all in rotation connection with the inner wall of the mounting shell 91. The running of the clamping control assembly 6 is driven by the clamping drive assembly 9, and the clamping force can be changed according to the material of the workpiece to be electroplated.

[0058] In use, the clamping power source 92 drives the main gear 93 to rotate, thereby driving the transmission gear 94 to rotate, and further driving the secondary gear 95 to rotate. When the secondary gear 95 rotates, the eccentric wheel 65 rotates, and when the eccentric wheel 65 rotates, the moving plate 62 moves along the fixed shaft 61, thereby driving the clamping connecting column 63 to move in the same direction, and further driving the clamping frame 5 and the clamping plate 7 and other structures to move in the same direction, so that the clamping frame 5 and the clamping plate 7 on both sides move towards each other, and the clamping frame 5 and the clamping plate 7 on both sides clamp and fix the workpiece to be electroplated. According to the influence of the material of the workpiece to be electroplated, the rotation angle of the eccentric wheel 65 can be controlled, thereby controlling the distance between the clamping frame 5 and the clamping plate 7, and controlling the clamping force. Under the action of the elastic return member 64, the two moving plates 62 can move with the rotation of the eccentric wheel 65 to realize clamping and releasing.

[0059] AsFigures 8-11 As shown, the regulating assembly 8 comprises a partition ring 81 connected to the inner wall of the clamping frame shell 5, a plurality of unidirectional threaded shafts 82 in annular array are rotatably connected to the inner wall of the clamping frame shell 5, the other end of the unidirectional threaded shaft 82 is rotatably penetratedly connected with the partition ring 81, and the end of the unidirectional threaded shaft 82 away from the inner wall of the partition ring 81 is drivingly connected with the regulating driving assembly 10. The surface of the unidirectional threaded shaft 82 is threadedly connected with a sliding plate 83, one side of the sliding plate 83 is connected with a follower column 84, a plurality of preset openings in annular array are formed in one side of the clamping frame shell 5, and the surface of the follower column 84 is slidably penetratedly connected with one side of the clamping frame shell 5 through the preset openings. The end of the follower column 84 away from the sliding plate 83 is connected with the clamping plate 7. The inner wall of the partition ring 81 is connected with a plurality of anti-deviation tracks 85, and the surface of the anti-deviation track 85 is slidably penetratedly connected with the sliding plate 83. The positions of a plurality of clamping plates 7 are synchronously adjusted by the regulating assembly 8.

[0060] As shown in Figure 4 , 5 , 9-11, the regulating driving assembly 10 comprises a sealed shell 101 connected to the outer side of the clamping frame shell 5, a regulating power source 102 connected to the inner wall of the sealed shell 101, and the output end of the regulating power source 102 is rotatably penetratedly connected with the side of the sealed shell 101 and the clamping frame shell 5. The output end of the regulating power source 102 is connected with a central bevel gear 103, a plurality of edge bevel gears 104 in annular array are meshingly connected to the side of the central bevel gear 103, and one side of the edge bevel gear 104 is connected with one end of the unidirectional threaded shaft 82. The regulating driving assembly 10 provides driving force for the operation of the regulating assembly 8.

[0061] In use, the regulating power source 102 drives the central bevel gear 103 to rotate, thereby driving a plurality of edge bevel gears 104 to rotate, the edge bevel gear 104 drives the corresponding sliding plate 83 to move along the anti-deviation track 85 when rotating, thereby driving the follower column 84 to move in the same direction, and further driving the clamping plate 7 to move in the same direction, so that a plurality of clamping plates 7 can synchronously move, the position of the clamping plate 7 is adjusted, and the clamping plate 7 can adapt to different models of workpieces to be electroplated.

[0062] Back to Figure 2 , the lower support mechanism is provided with two left and right symmetrical support frames 11, each end of the support frame 11 is provided with a moving frame 12, and the support frame 11 and the moving frame 12 are drivingly connected through a pitch adjusting assembly 13. The support frame 11 and the pitch adjusting assembly 13 on both sides are drivingly connected through a lower support assembly 14, and the top of the moving frame 12 is drivingly connected with an edge protection assembly 15 (as Figure 1(As shown) Bottom connection. The lower support mechanism supports the workpiece to be electroplated from below, and together with the upper clamping mechanism, makes the clamping of the workpiece to be electroplated more stable.

[0063] In use, the bottom of the workpiece to be electroplated is placed on top of the lower support assembly 14. At this time, the workpiece to be electroplated is located between the two side protection assemblies 15, and the upper part of the workpiece to be electroplated is fixed by the upper clamping mechanism.

[0064] The lower support mechanism will be described in detail below. Figures 13-15 As shown, in the lower support mechanism, the adjusting assembly 13 includes adjusting plates 131. Two symmetrically distributed adjusting plates 131 are slidably arranged inside the support frame 11. Connecting strips 132 are connected to opposite sides of the two adjusting plates 131. The surfaces of the connecting strips 132 are slidably connected to the sides of the support frame 11. A movable frame 12 is connected to the end of the connecting strip 132 away from the adjusting plates 131. Adjusting slide columns 133 are connected to the top and bottom of the adjusting plates 131. The upper adjusting slide column 133 is slidably connected to the top surface of the clamping plate 7, and the lower adjusting slide column 133 is slidably connected to the bottom surface of the clamping plate 7. An adjusting plate 134 is connected to the bottom end of the lower adjusting slide column 133. The adjusting plate 134 is threadedly connected to the surface of a bidirectional threaded shaft 135. Reinforcing side plates 136 are rotatably connected to both ends of the bidirectional threaded shaft 135. The top surface of the reinforcing side plate 136 is connected to the bottom of the clamping plate 7. The distance between the two movable frames 12 is adjusted by the distance adjustment component 13 to accommodate different types of workpieces to be electroplated.

[0065] In use, according to the width of the workpiece to be plated, the two-way threaded shaft 135 is rotated to drive the two adjusting plates 134 to move towards or away from each other, thereby driving the corresponding adjusting slide columns 133 to move in the same direction, and further driving the distance adjusting plate 131 to move in the same direction. When the distance adjusting plate 131 moves, it drives the connecting plate strips 132 to move in the same direction, and further drives the moving frame 12 to move in the same direction, and further drives the edge protection assembly 15 to move in the same direction, thereby adjusting the distance between the two moving frames 12. The lower support assembly 14 includes support bars 141, and a plurality of support bars 141 are arranged between the two support frames 11 and between the two connecting plate strips 132. The two ends of the support bar 141 are connected with threaded slide columns 142. The support frame 11 and the connecting plate strip 132 are provided with mounting holes, and a plurality of threaded slide columns 142 are respectively connected with the support frame 11 and the connecting plate strip 132 through the mounting holes in a slidable manner. The end of the threaded slide column 142 away from the support bar 141 is threadedly connected with a threaded sleeve 143. In this technical solution, the workpiece to be plated is supported by the lower support assembly 14. The position of the support bar 141 can be adjusted arbitrarily by the threaded slide column 142. The threaded slide column 142 is composed of a rectangular bar and a threaded column, and the rectangular bar and the threaded column are connected with each other. The end of the rectangular bar away from the threaded column is connected with the end face of the support bar 141, and the threaded column is threadedly connected with the threaded sleeve 143.

[0066] In use, the threaded sleeve 143 is rotated to make the threaded sleeve 143 tightly contact the side surface of the support frame 11 or the side surface of the connecting plate strip 132, and the position of the support bar 141 is locked by the friction between the threaded sleeve 143 and the support frame 11 and the connecting plate strip 132. The edge protection assembly 15 includes fixed edge columns 151, and the bottom ends of the fixed edge columns 151 are connected with the top of the moving frame 12. A plurality of fixed protection columns 152 are connected between the two fixed edge columns 151 on the same side. A plurality of sets of adaptive components are arranged between the two fixed edge columns 151 on the same side. The adaptive components include inner slide columns 153 and outer sleeves 154, the surface of the inner slide column 153 is slidably connected with the inner wall of the outer sleeve 154, and the opposite ends of the inner slide column 153 and the outer sleeve 154 are rotatably penetrated with the fixed edge column 151. The fixed protection column 152, the inner slide column 153 and the outer sleeve 154 form a rectangular structure. The fixed edge column 151 moves with the movement of the moving frame 12, thereby driving the corresponding inner slide column 153 or outer sleeve 154 to move in the same direction. The clamping power source 92 and the regulation power source 102 are motor groups or other devices that can output rotary kinetic energy. The elastic reset member 64 is a spring or other component with elastic reset function.

[0067] Although the specific embodiments of the present application have been described above, those skilled in the art will understand that the above description is given by way of example only and that various changes and modifications will be apparent to those skilled in the art without departing from the principles and the spirit of the application. The scope of the present application is defined by the appended claims.

Claims

1. An electroplating fixture for an electroplating production line, comprising a fixture outer support (1), characterized in that, The electroplating fixture for the electroplating production line also includes an upper clamping mechanism and a lower support mechanism. The upper clamping mechanism includes a fixed crossbar (2), the two ends of which are connected to the fixture outer bracket (1) respectively. The two sides of the lower support mechanism are connected to the fixture outer bracket (1) respectively. Multiple fixed frame shells (3) are provided below the fixed crossbar (2). The fixed frame shells (3) are slidably connected to the fixed crossbar (2) through a sliding lock assembly (4). Below the fixed frame (3), there is a symmetrically distributed clamping frame (5). The two clamping frame (5) are connected to the clamping control component (6) in a transmission manner. The clamping control component (6) is located in the inner cavity of the fixed frame (3). Each of the two clamping control components (6) has a plurality of clamping plates (7) arranged in a ring array on one side. The plurality of clamping plates (7) on the same side are connected to the control component (8) in a transmission manner. The control component (8) is located in the inner cavity of the clamping frame (5).

2. The electroplating fixture for an electroplating production line as described in claim 1, characterized in that: The sliding lock assembly (4) includes a sliding sleeve (41) and a locking bolt (42). The top of the fixed frame (3) is connected to two symmetrically distributed sliding sleeves (41). The inner side of the sliding sleeve (41) is slidably connected to the surface of the fixed crossbar (2). The sliding sleeve (41) has a threaded hole on one side, and the locking bolt (42) is threadedly connected to one side of the sliding sleeve (41) through the threaded hole.

3. The electroplating fixture for an electroplating production line as described in claim 1, characterized in that: The clamping and control assembly (6) includes a fixed shaft (61) and a movable plate (62). The inner wall of the fixed frame (3) is connected to two fixed shafts (61) that are symmetrically distributed front and back. The inner cavity of the fixed frame (3) is provided with two movable plates (62) that are symmetrically distributed left and right. The surface of the fixed shaft (61) and the movable plate (62) are slidably connected through it. The bottom of the movable plate (62) is connected to a plurality of clamping connecting posts (63), and the bottom surface of the fixed frame (3) is provided with a plurality of sliding openings. The surface of the clamping connecting post (63) is slidably connected to the bottom surface of the fixed frame (3) through the sliding openings. The bottom end of the clamping connecting post (63) is connected to the top of the clamping frame (5).

4. The electroplating fixture for an electroplating production line as described in claim 3, characterized in that: Multiple resilient reset members (64) are connected to opposite sides of the two movable plates (62); An eccentric wheel (65) is provided on the opposite side of each of the two movable plates (62). The side of the eccentric wheel (65) contacts one side of the movable plate (62). The top of each of the two movable plates (62) is connected to the clamping drive assembly (9) for transmission. The lower end of the eccentric wheel (65) is rotatably connected to the bottom of the inner cavity of the fixed frame (3).

5. The electroplating fixture for an electroplating production line as described in claim 4, characterized in that: The clamping drive assembly (9) includes a mounting housing (91), which is connected to the top of the fixed frame housing (3), and a clamping power source (92) is connected to the top of the inner cavity of the mounting housing (91). The output end of the clamping power source (92) is connected to a main gear (93), and transmission gears (94) are meshed on both sides of the main gear (93). A secondary gear (95) is meshed on the side of the transmission gear (94), and the bottom of the secondary gear (95) is rotatably connected to the upper end of the eccentric wheel (65).

6. The electroplating fixture for an electroplating production line as described in claim 1, characterized in that: The control component (8) includes a partition ring (81), which is connected to the inner wall of the clamping frame (5). The inner wall of the clamping frame (5) is rotatably connected to a plurality of one-way threaded shafts (82) arranged in a ring array. The other end of the one-way threaded shaft (82) is rotatably connected to the partition ring (81). The end of the one-way threaded shaft (82) away from the inner wall of the partition ring (81) is connected to the control drive component (10) for transmission. The unidirectional threaded shaft (82) has a sliding plate (83) threadedly connected to its surface. A follower column (84) is connected to one side of the sliding plate (83). A plurality of preset openings arranged in a ring array are provided on one side of the clamping frame (5). The surface of the follower column (84) is slidably connected to one side of the clamping frame (5) through the preset openings. The end of the follower column (84) away from the sliding plate (83) is connected to a clamping plate (7).

7. The electroplating fixture for an electroplating production line as described in claim 6, characterized in that: The control drive assembly (10) includes a sealed housing (101), which is connected to the outside of the clamping frame (5). The inner wall of the sealed housing (101) is connected to a control power source (102), and the output end of the control power source (102) is rotatably connected through the side of the sealed housing (101) and the clamping frame (5). The output end of the control power source (102) is connected to a central bevel gear (103), and the side of the central bevel gear (103) is meshed with multiple side bevel gears (104) arranged in a ring array. One side of the side bevel gear (104) is connected to one end of a one-way threaded shaft (82).

8. The electroplating fixture for an electroplating production line as described in claim 1, characterized in that: The lower support mechanism has two symmetrically distributed support frames (11), and each support frame (11) has a movable frame (12) at both ends. The support frame (11) and the movable frame (12) are connected by a transmission through an adjustment component (13). The support frames (11) and the adjustable distance assembly (13) on both sides are connected by a lower support assembly (14), and the top of the movable frame (12) is connected to the bottom of the side guard assembly (15).

9. The electroplating fixture for an electroplating production line as described in claim 8, characterized in that: The adjusting assembly (13) includes adjusting plates (131). Two symmetrically distributed adjusting plates (131) are slidably arranged inside the support frame (11). A connecting strip (132) is connected to the opposite side of each of the two adjusting plates (131). The surface of the connecting strip (132) is slidably connected to the side of the support frame (11). A movable frame (12) is connected to the end of the connecting strip (132) away from the adjusting plate (131). The top and bottom of the adjusting plate (131) are both connected to adjusting slides (133). The upper adjusting slide (133) is slidably connected to the top surface of the clamping plate (7), and the lower adjusting slide (133) is slidably connected to the bottom surface of the clamping plate (7). The bottom end of the adjusting slide (133) located below is connected to an adjusting plate (134), the adjusting plate (134) is threaded to the surface of the bidirectional threaded shaft (135), and both ends of the bidirectional threaded shaft (135) are rotatably connected to reinforcing side plates (136), the top surface of the reinforcing side plate (136) is connected to the bottom of the clamping plate (7).

10. The electroplating fixture for an electroplating production line as described in claim 8, characterized in that: The lower support assembly (14) includes a support bar (141). Multiple support bars (141) are provided between the two support frames (11) and between the two connecting strips (132). Threaded sliding pins (142) are connected to both ends of the support bar (141). The support frame (11) and the connecting strip (132) are provided with mounting ports. Multiple threaded sliding pins (142) are slidably connected to the support frame (11) and the connecting strip (132) through the mounting ports. The threaded slide (142) is threaded to a threaded sleeve (143) at the end away from the support bar (141).

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