Spraying clamping device

Abstract

The utility model discloses a spraying clamping device which comprises a first clamping mechanism, a second clamping mechanism, an inserting convex column and a magnetic attraction mechanism, and spraying through holes are formed in the first clamping mechanism and the second clamping mechanism; the inserting convex column can be inserted into the second clamping mechanism so that stable butt joint of the first clamping mechanism and the second clamping mechanism can be achieved, the magnetic attraction mechanisms are arranged on the first clamping mechanism and the second clamping mechanism correspondingly, and the magnetic attraction mechanisms attract the two side faces of a workpiece through magnetic force correspondingly; therefore, the workpiece can be stably clamped without a buckle, and rapid assembly and disassembly of the workpiece before and after spraying are facilitated; through spraying through holes formed in the first clamping mechanism and the second clamping mechanism, the two faces of the workpiece can be kept in an exposed state during spraying, and the workpiece can be turned over conveniently for double-face spraying; through combination of magnetic attraction and insertion connection, rapid and stable clamping of a workpiece is achieved, and the efficiency and convenience of spraying operation are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electroplated part spraying clamps, in particular to a spraying clamping device. BACKGROUND

[0002] In the prior art, electroplated parts such as semiconductor and PCB need to be sprayed on both sides to form a protective layer after electroplating. The traditional spraying clamp usually adopts a buckle design, which is inconvenient for disassembly and assembly before and after spraying, and can only expose one side of the electroplated part, so that after completing the spraying of one side, the clamp needs to be manually disassembled, and the electroplated part needs to be reinstalled on the other side, so that the other side can be sprayed. The buckle type spraying clamp not only is inconvenient to operate during disassembly and assembly, but also affects the spraying efficiency of the electroplated part. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the defect that the existing electroplated part spraying clamp is inconvenient for disassembly and assembly of the electroplated part, the present application provides a spraying clamping device.

[0004] The spraying clamping device provided by the present application adopts the following technical scheme:

[0005] A spraying clamping device, comprising a first clamping mechanism, a second clamping mechanism detachably connected with the first clamping mechanism, a plug-in convex column connected with the first clamping mechanism and used for plug-in cooperation with the second clamping mechanism, and a magnetic attraction mechanism respectively inserted into the first clamping mechanism and the second clamping mechanism, wherein the first clamping mechanism and the second clamping mechanism are both provided with a spraying through hole; the magnetic attraction mechanism is used for respectively attracting two side surfaces of a workpiece, and the first clamping mechanism and the second clamping mechanism are used for cooperatively clamping the two side surfaces of the workpiece.

[0006] By adopting the above technical scheme, the plug-in convex column on the first clamping mechanism can be inserted into the second clamping mechanism to realize stable butt joint of the first clamping mechanism and the second clamping mechanism. The magnetic attraction mechanism is respectively arranged on the first clamping mechanism and the second clamping mechanism, and the magnetic attraction mechanism respectively attracts the two side surfaces of the workpiece through magnetic force, so that the workpiece can be stably clamped without buckling, and the workpiece can be quickly assembled and disassembled before and after spraying. The spraying through holes arranged on the first clamping mechanism and the second clamping mechanism can also make the two surfaces of the workpiece exposed during spraying, so that the spraying material can directly act on the surface of the workpiece through the spraying through holes, and the workpiece can be conveniently turned over for double-sided spraying. The present application realizes quick and stable clamping of the workpiece by combining magnetic attraction and plug-in, and improves the efficiency and convenience of spraying operation.

[0007] Preferably, the spraying through hole comprises a first spraying hole arranged on the first clamping mechanism, a second spraying hole arranged on the second clamping mechanism, and a third spraying hole arranged on the second clamping mechanism and located on one side of the second spraying hole.

[0008] By adopting the technical scheme, the first spraying hole is arranged on the first clamping mechanism, so that the spraying material can act on the workpiece surface from the first clamping mechanism; the second spraying hole and the third spraying hole are arranged on the second clamping mechanism, and the corresponding arrangement of the second spraying hole and the third spraying hole and the first spraying hole facilitates the first clamping mechanism and the second clamping mechanism to provide a double-sided spraying channel when clamping the workpiece on both sides; the double-sided spraying through hole layout can effectively avoid the spraying dead angle caused by the clamp shielding, and after the two sides of the workpiece are clamped by cooperating with the magnetic attraction mechanism and the plug-in convex column to realize stable connection, the spraying material can directly act on the double sides of the workpiece from multiple angles, the workpiece is avoided from being repeatedly disassembled and assembled, and the spraying efficiency and the spraying quality are further improved.

[0009] Preferably, the first clamping mechanism comprises a first clamping plate, and a support baffle arranged at the middle position of the first clamping plate and used for abutting against the workpiece, a side edge of the support baffle is provided with first magnetic attraction holes arranged in an array along the circumferential side of the support baffle; the first spraying hole is arranged around the circumferential side of the support baffle, and the magnetic attraction mechanism comprises a first magnetic component inserted into the first magnetic attraction hole.

[0010] By adopting the technical scheme, the support baffle is arranged at the middle position of the first clamping plate, is used for abutting against the workpiece to provide stable support, the first magnetic component is inserted into the first magnetic attraction hole on the circumferential side of the support baffle, so that uniform magnetic attraction force is formed on the workpiece, and stable adsorption positioning of the workpiece is realized; the first spraying hole is arranged around the circumferential side of the support baffle, so that the spraying material can uniformly act on the surface of the workpiece from one side of the first clamping mechanism; the stability of the workpiece clamping and the uniformity of the spraying effect are improved.

[0011] Preferably, the second clamping mechanism comprises a second clamping plate, and a limiting baffle connected with the second clamping plate and located between the second spraying hole and the third spraying hole, the limiting baffle is provided with second magnetic attraction holes arranged along the length direction of the limiting baffle; the magnetic attraction mechanism further comprises a second magnetic component inserted into the second magnetic attraction hole.

[0012] By adopting the above technical scheme, the limiting baffle and the supporting baffle cooperate to provide accurate positioning and limiting effect when clamping the workpiece; the second magnetic hole is used to accommodate the second magnetic component, and the second magnetic component realizes stable adsorption on the other side of the workpiece through magnetic force, thereby cooperating with the first magnetic component of the first clamping mechanism to form a double-sided magnetic adsorption clamping structure, so that the workpiece always remains stable during clamping; through the layout of the second spraying hole and the third spraying hole, it is ensured that the spraying material can act on the workpiece from multiple angles, avoiding dead angles and improving the uniformity of spraying; the limiting baffle not only ensures the accurate position of the workpiece, but also realizes stable clamping of the two sides of the workpiece in combination with the second magnetic component, so that the double-sided spraying process of the workpiece is more efficient and convenient, and repeated disassembly and assembly of the clamp are not required, effectively improving the efficiency and quality of the spraying process.

[0013] Preferably, the first clamping mechanism further comprises first disassembly convex edges respectively connected to both ends of the first clamping plate, and the second clamping mechanism further comprises second disassembly convex edges respectively connected to both ends of the second clamping plate and corresponding to the first disassembly convex edges; the first disassembly convex edge on any end of the first clamping plate is arranged in a staggered manner with the second disassembly convex edge on the corresponding end of the second clamping plate.

[0014] By adopting the above technical scheme, the first disassembly convex edge and the second disassembly convex edge are arranged in a corresponding staggered manner, which facilitates quick and accurate alignment of the first clamping mechanism and the second clamping mechanism during installation; and facilitates pushing in a direction away from each other during separation and disassembly; the staggered arrangement of the first disassembly convex edge and the second disassembly convex edge not only facilitates quick disassembly of the first clamping mechanism and the second clamping mechanism, but also ensures the stability of the connection and the accuracy of the alignment, avoiding problems of spraying quality caused by loose or misaligned clamps during spraying.

[0015] Preferably, an annular sealing groove is arranged on the first clamping plate and sleeved around the side of the first spraying hole, and the second clamping mechanism further comprises an annular sealing convex edge connected to the side wall of the second clamping plate and used for being inserted into the annular sealing groove.

[0016] By adopting the above technical scheme, the annular sealing convex edge is inserted into the annular sealing groove, so that a tight sealing structure is formed when the first clamping mechanism and the second clamping mechanism are butted; the application effectively prevents overflow of the spraying material during the spraying process through the insertion and cooperation of the annular sealing groove and the annular sealing convex edge, ensuring the sealing of the spraying channel, improving the utilization rate of the spraying material and maintaining the cleanliness of the workpiece surface; this sealing cooperation design not only improves the stability of the clamp structure, but also effectively prevents material waste and pollution during the spraying process, further improving the accuracy and quality of the spraying, thereby enhancing the protection effect and spraying efficiency of the workpiece.

[0017] Preferably, the first clamping mechanism further comprises a corner pressing convex edge connected with the first clamping plate and inserted into the annular sealing groove, and a side edge limiting convex column inserted into the annular sealing groove and arranged in an array along the length direction of the annular sealing groove, and the second clamping plate is further provided with a clearance guiding groove for inserting the side edge limiting convex column; the corner pressing convex edge cooperates with the second clamping plate to press the corner position of the workpiece, and a plurality of side edge limiting convex columns correspondingly cooperate to press the side edge of the workpiece.

[0018] By adopting the above technical scheme, the corner pressing convex edge can tightly cooperate with the second clamping plate when clamping the workpiece, and firmly press the corner position of the workpiece, and a plurality of side edge limiting convex columns can provide effective pressing effect along the side edge of the workpiece, so as to ensure the position fixation and force uniformity of the workpiece during clamping; the workpiece can be kept stable and not displaced during spraying, and the precise clamping of the corner and the side edge can prevent the clamp from loosening or slipping during use, further improve the spraying precision, ensure the uniformity of double-sided spraying of the workpiece, and effectively improve the quality and efficiency of the spraying process.

[0019] Preferably, the second clamping mechanism further comprises a spraying shielding convex edge connected with the second clamping plate and extending into the second spraying hole, and the first clamping plate is further provided with a spraying accommodation slot in communication with the annular sealing groove and for inserting the spraying shielding convex edge.

[0020] By adopting the above technical scheme, the spraying shielding convex edge extends into the second spraying hole, which is used for shielding the specific area of the workpiece during spraying to avoid excessive adhesion of the spraying material in the non-target area; the spraying accommodation slot is used for inserting the spraying shielding convex edge, so as to realize the close cooperation of the first clamping mechanism and the second clamping mechanism and keep the stable clamping of the workpiece; through the structural design of the spraying shielding convex edge and the spraying accommodation slot, the spraying area can be accurately controlled during spraying, which effectively prevents material waste and pollution of unnecessary areas, while ensuring that the sealing effect of the annular sealing groove is not damaged, further improving the spraying precision and quality, and avoiding the defects of uneven spraying or excessive spraying in the traditional clamp.

[0021] Preferably, the first clamping mechanism and the second clamping mechanism further comprise a spraying inclined side wall surrounding the periphery of the spraying through hole.

[0022] By adopting the technical scheme, the inclined side wall can effectively guide the flow direction of the spraying material, so that the spraying material is more evenly covered on the workpiece surface during the spraying process, and splashing or loss of the spraying material due to direct impact is prevented, so that the spraying process is more smooth, and the uniformity of the spraying quality is improved; while ensuring the spraying efficiency, the application can also reduce material waste, help to keep the spraying environment clean, avoid unnecessary pollution of other parts of the clamp caused by material splashing, and further improve the precision of the spraying operation and the stability and efficiency of the overall process.

[0023] Preferably, the first clamping mechanism and the second clamping mechanism are further provided with clamp fixing holes corresponding in communication.

[0024] By adopting the technical scheme, the clamp fixing holes on the first clamping mechanism and the second clamping mechanism are corresponding in communication, for connecting the spraying clamping device with the external turnover spraying device during assembly; the application improves the overall stability of the spraying clamping device through such fastening connection; the clamp fixing hole also facilitates quick installation and disassembly of the spraying clamping device in different working scenes, so as to realize efficient workpiece replacement and spraying operation, further optimize the operation convenience, effectively improve the reliability and accuracy in the spraying process, and ensure the consistency of the spraying quality.

[0025] In summary, the application has at least one of the following beneficial technical effects:

[0026] 1. The plug-in protruding column on the first clamping mechanism can be inserted into the second clamping mechanism to realize stable butt joint of the first clamping mechanism and the second clamping mechanism, and the magnetic attraction mechanisms are respectively arranged on the first clamping mechanism and the second clamping mechanism, and the magnetic attraction mechanisms respectively attract the two side surfaces of the workpiece through magnetic force, so that the workpiece can be stably clamped without buckles, facilitating quick assembly and disassembly of the workpiece before and after spraying; the spraying through holes arranged on the first clamping mechanism and the second clamping mechanism can also keep the two surfaces of the workpiece exposed during spraying, so that the spraying material can directly act on the surface of the workpiece through the spraying through holes, facilitating double-sided spraying of the workpiece by turning over; the application realizes quick and stable clamping of the workpiece by combining magnetic attraction and plug-in, and improves the efficiency and convenience of the spraying operation;

[0027] 2. The first spray hole is arranged on the first clamping mechanism, so that the sprayed material can act on the surface of the workpiece from the direction of the first clamping mechanism; the second spray hole and the third spray hole are arranged on the second clamping mechanism, and the second spray hole and the third spray hole are arranged correspondingly with the first spray hole, so as to facilitate the first clamping mechanism and the second clamping mechanism to provide a double-sided spray channel when clamping the two sides of the workpiece; the double-sided spray through hole layout of the application can effectively avoid the dead angle caused by the shielding of the clamp, and after the two sides of the workpiece are clamped by cooperating with the magnetic attraction mechanism and the plug-in protruding column to realize stable connection, the sprayed material can directly act on the double sides of the workpiece from multiple angles, avoiding repeated disassembly and assembly of the workpiece, and further improving the spraying efficiency and spraying quality;

[0028] 3. The spraying inclined side wall can effectively guide the flow direction of the sprayed material, so that the sprayed material is more uniformly covered on the surface of the workpiece during the spraying process, preventing splashing or loss of the sprayed material due to direct impact, making the spraying process more smooth, and improving the uniformity of the spraying quality; while ensuring the spraying efficiency, the application can also reduce material waste, help to keep the spraying environment clean, avoid unnecessary pollution of other parts of the clamp caused by material splashing, and further improve the precision of the spraying operation and the stability and efficiency of the overall process. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of the exploded structure of the embodiment of the application Figure 1 .

[0030] Figure 2 is a schematic diagram of the exploded structure of the embodiment of the application Figure 2 .

[0031] Figure 3 is a schematic diagram of the three-dimensional structure of the combined state of the first clamping mechanism and the second clamping mechanism of the embodiment of the application.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1. The first clamping mechanism; 11, the first clamping plate; 12, the support baffle; 13, the first disassembly protruding edge; 14, the annular sealing groove; 15, the clamping angle top pressing protruding edge; 16, the side limit protruding column; 17, the spraying allowance groove; 121, the first magnetic attraction hole; 2, the second clamping mechanism; 21, the second clamping plate; 22, the limit baffle; 23, the second disassembly protruding edge; 24, the annular sealing protruding edge; 25, the empty guiding groove; 26, the spraying shielding protruding edge; 27, the plug-in through hole; 221, the second magnetic attraction hole; 3, the plug-in protruding column; 4, the magnetic attraction mechanism; 41, the first magnetic component; 42, the second magnetic component; 5, the spraying through hole; 51, the first spray hole; 52, the second spray hole; 53, the third spray hole; 6, the spraying inclined side wall; 7, the clamp fixing hole. DETAILED DESCRIPTION

[0034] The application is further illustrated in detail below. Figures 1 to 3 The application is further illustrated in detail below.

[0035] The application discloses a spraying clamping device. Figure 1 The spraying clamping device comprises a first clamping mechanism 1, a second clamping mechanism 2 detachably connected with the first clamping mechanism 1, a plug-in convex column 3 connected with the first clamping mechanism 1 and used for plug-in cooperation with the second clamping mechanism 2, and a magnetic attraction mechanism 4 respectively arranged on the first clamping mechanism 1 and the second clamping mechanism 2, wherein the first clamping mechanism 1 and the second clamping mechanism 2 are both provided with spraying through holes 5; the magnetic attraction mechanism 4 is used for respectively attracting two side surfaces of a workpiece, and the first clamping mechanism 1 and the second clamping mechanism 2 are used for cooperatively clamping the two side surfaces of the workpiece.

[0036] The plug-in convex column 3 on the first clamping mechanism 1 of the application can be inserted into the second clamping mechanism 2, so as to realize stable butt joint of the first clamping mechanism 1 and the second clamping mechanism 2; the magnetic attraction mechanism 4 is arranged on the first clamping mechanism 1 and the second clamping mechanism 2 respectively, and the magnetic attraction mechanism 4 respectively attracts two side surfaces of a workpiece through magnetic force, so that the workpiece can be stably clamped without buckles, and the workpiece can be quickly assembled and disassembled before and after spraying; the spraying through holes 5 arranged on the first clamping mechanism 1 and the second clamping mechanism 2 can also make the workpiece keep exposed on both sides during spraying, so that the spraying material can directly act on the surface of the workpiece through the spraying through holes 5, and the workpiece can be turned over for double-sided spraying; the application realizes quick and stable clamping of the workpiece through the combination of magnetic attraction and plug-in, and improves the efficiency and convenience of the spraying operation.

[0037] The workpiece is preferably an electroplated part.

[0038] Further, as shown in Figure 1 and Figure 2 The spraying through holes 5 comprise a first spraying hole 51 arranged on the first clamping mechanism 1, a second spraying hole 52 arranged on the second clamping mechanism 2, and a third spraying hole 53 arranged on the second clamping mechanism 2 and located on one side of the second spraying hole 52.

[0039] The first spray hole 51 of this application is provided on the first clamping mechanism 1, so that the spraying material can act on the surface of the workpiece from the direction of the first clamping mechanism 1; the second spray hole 52 and the third spray hole 53 are provided on the second clamping mechanism 2. The corresponding arrangement of the second spray hole 52 and the third spray hole 53 with the first spray hole 51 facilitates the first clamping mechanism 1 and the second clamping mechanism 2 to provide double-sided spraying channels when clamping both sides of the workpiece; the double-sided spraying through hole layout of this application can effectively avoid spraying dead angles caused by clamping. After the workpiece is clamped on both sides by the magnetic suction mechanism 4 and a stable connection is achieved by the insertion protrusion 3, the spraying material can act directly on both sides of the workpiece from multiple angles, avoiding repeated disassembly and assembly of the workpiece, and further improving the spraying efficiency and spraying quality.

[0040] Furthermore, such as Figure 2 As shown, the first clamping mechanism 1 includes a first clamping plate 11 and a support baffle 12 located at the middle position of the first clamping plate 11 for pressing against the workpiece. The side edge of the support baffle 12 is provided with first magnetic suction holes 121 arranged in an array along the periphery of the support baffle 12. The first spraying hole 51 surrounds the periphery of the support baffle 12. The magnetic suction mechanism 4 includes a first magnetic component 41 inserted into the first magnetic suction hole 121.

[0041] The support baffle 12 is located in the middle of the first clamping plate 11 and is used to provide stable support for the workpiece. The first magnetic component 41 is inserted into the first magnetic attraction hole 121 on the periphery of the support baffle 12, thereby forming a uniform magnetic attraction force on the workpiece and realizing the stable adsorption and positioning of the workpiece. The first spraying hole 51 is arranged around the periphery of the support baffle 12 to ensure that the spraying material can be uniformly applied to the surface of the workpiece from one side of the first clamping mechanism 1. This improves the stability of workpiece clamping and the uniformity of spraying effect.

[0042] The first spray hole 51 of this application is preferably a "U"-shaped through hole, and the first magnetic component 41 is preferably a magnet.

[0043] Specifically, such as Figure 2 As shown, the second clamping mechanism 2 includes a second clamping plate 21 and a limiting baffle 22 connected to the second clamping plate 21 and located between the second spray hole 52 and the third spray hole 53. The limiting baffle 22 is provided with a second magnetic suction hole 221 arranged along the length direction of the limiting baffle 22. The magnetic suction mechanism 4 also includes a second magnetic component 42 inserted into the second magnetic suction hole 221.

[0044] The limiting baffle 22 and the supporting baffle 12 are matched to provide accurate positioning and limiting effect when clamping the workpiece; the second magnetic suction hole 221 is used to accommodate the second magnetic assembly 42, the second magnetic assembly 42 realizes stable adsorption on the other side of the workpiece through magnetic force, thereby cooperating with the first magnetic assembly 41 of the first clamping mechanism 1 to form a double-sided magnetic suction clamping structure, so that the workpiece always remains stable during clamping; the layout of the second spraying hole 52 and the third spraying hole 53 ensures that the spraying material can act on the workpiece from multiple angles, avoiding dead angles and improving spraying uniformity; the limiting baffle 22 not only ensures the accurate position of the workpiece, but also realizes stable clamping of the two sides of the workpiece in combination with the second magnetic assembly 42, so that the double-sided spraying process of the workpiece is more efficient and convenient, without repeated disassembly and assembly of the clamp, effectively improving the efficiency and quality of the spraying process.

[0045] The second magnetic assembly 42 is preferably a magnet.

[0046] More specifically, as shown in Figure 2 the first clamping mechanism 1 further comprises a first disassembly convex edge 13 connected to both ends of the first clamping plate 11 respectively, and the second clamping mechanism 2 further comprises a second disassembly convex edge 23 connected to both ends of the second clamping plate 21 respectively and corresponding to the first disassembly convex edge 13; the first disassembly convex edge 13 on any end of the first clamping plate 11 is arranged in a staggered manner with the second disassembly convex edge 23 on the corresponding end of the second clamping plate 21.

[0047] The first disassembly convex edge 13 and the second disassembly convex edge 23 of the present application are arranged in a corresponding staggered manner, which facilitates the quick and accurate alignment of the first clamping mechanism 1 and the second clamping mechanism 2 during installation; facilitates pushing in a direction away from each other during separation and disassembly; the staggered arrangement of the first disassembly convex edge 13 and the second disassembly convex edge 23 not only facilitates quick disassembly of the first clamping mechanism 1 and the second clamping mechanism 2, but also ensures the stability of the connection and the accuracy of the alignment, avoiding problems of spraying quality caused by loose or misaligned clamps during the spraying process.

[0048] In addition, as shown in Figure 1 and Figure 2 the first clamping plate 11 is provided with an annular sealing groove 14 sleeved around the first spraying hole 51, and the second clamping mechanism 2 further comprises an annular sealing convex edge 24 connected to the side wall of the second clamping plate 21 and used for inserting into the annular sealing groove 14.

[0049] The annular sealing protrusion 24 is inserted into the annular sealing groove 14 to form a tight sealing structure when the first clamping mechanism 1 and the second clamping mechanism 2 are connected; the annular sealing groove 14 and the annular sealing protrusion 24 are inserted and matched to effectively prevent the spraying material from overflowing during the spraying process, ensure the sealing of the spraying channel, improve the utilization rate of the spraying material and keep the workpiece surface clean; this sealing and matching design not only improves the stability of the clamp structure, but also effectively prevents material waste and pollution during the spraying process, further improves the precision and quality of spraying, thereby enhancing the protection effect of the workpiece and the spraying efficiency.

[0050] Furthermore, as shown in Figure 1 and Figure 2 , the first clamping mechanism 1 further comprises a clamping angle pressing protrusion 15 connected with the first clamping plate 11 and inserted into the annular sealing groove 14, and a side edge limiting protrusion column 16 inserted into the annular sealing groove 14 and arranged in an array along the length direction of the annular sealing groove 14, and the second clamping plate 21 is further provided with a clearance guiding groove 25 for inserting the side edge limiting protrusion column 16; the clamping angle pressing protrusion 15 cooperates with the second clamping plate 21 to press and clamp the clamping angle position of the workpiece, and the plurality of side edge limiting protrusion columns 16 correspondingly cooperate to press and clamp the side edge of the workpiece.

[0051] The clamping angle pressing protrusion 15 of the present application can tightly cooperate with the second clamping plate 21 when clamping the workpiece, firmly pressing the clamping angle position of the workpiece, and the plurality of side edge limiting protrusion columns 16 provide effective pressing action along the side edge of the workpiece to ensure the positional stability and force uniformity of the workpiece during clamping; the present application can not only keep the workpiece stable and not displace during the spraying process, but also prevent the clamp from loosening or slipping during use through precise clamping of the clamping angle and the side edge, further improve the spraying precision, ensure the uniformity of double-sided spraying of the workpiece, and effectively improve the quality and efficiency of the spraying process.

[0052] Further, as shown in Figure 1 , the second clamping mechanism 2 further comprises a spraying shielding protrusion 26 connected with the second clamping plate 21 and extending into the second spraying hole 52, and the first clamping plate 11 is further provided with a spraying accommodation groove 17 in communication with the annular sealing groove 14 and for inserting the spraying shielding protrusion 26.

[0053] The spraying shielding protrusion 26 of the application extends into the second spraying hole 52, which is used to shield the specific area of the workpiece during the spraying process to avoid excessive adhesion of the spraying material to the non-target area; the spraying accommodation slot 17 is used for inserting the spraying shielding protrusion 26, so as to realize the close cooperation of the first clamping mechanism 1 and the second clamping mechanism 2 and keep the stable clamping of the workpiece; through the structural design of the spraying shielding protrusion 26 and the spraying accommodation slot 17, the spraying area can be accurately controlled during the spraying process, which effectively prevents material waste and pollution of unnecessary areas, while ensuring that the sealing effect in the annular sealing groove 14 is not damaged, further improving the precision and quality of spraying, and avoiding the defects of uneven spraying or excessive spraying in the traditional clamp.

[0054] Further, as shown in Figure 1 and Figure 2 , the first clamping mechanism 1 and the second clamping mechanism 2 further comprise a spraying inclined side wall 6 surrounding the periphery of the spraying through hole 5.

[0055] The spraying inclined side wall 6 of the application can effectively guide the flow direction of the spraying material, so that the spraying material is more evenly covered on the surface of the workpiece during the spraying process, preventing splashing or loss of the spraying material due to direct impact, making the spraying process more smooth, and improving the uniformity of the spraying quality; while ensuring the spraying efficiency, the application can also reduce material waste, help to keep the spraying environment clean, avoid unnecessary pollution of other parts of the clamp caused by material splashing, and further improve the precision of the spraying operation and the stability and efficiency of the overall process.

[0056] Specifically, as shown in Figure 2 and Figure 3 , the first clamping mechanism 1 and the second clamping mechanism 2 are further provided with clamp fixing holes 7 corresponding to each other.

[0057] The clamp fixing holes 7 on the first clamping mechanism 1 and the second clamping mechanism 2 are corresponding and communicating, which is used to connect the spraying clamping device with the external turnover spraying device during assembly; the application improves the overall stability of the spraying clamping device through this fastening connection; the clamp fixing hole 7 also facilitates the quick installation and disassembly of the spraying clamping device in different working scenes, so as to realize efficient workpiece replacement and spraying operation, further optimize the operation convenience, effectively improve the reliability and accuracy in the spraying process, and ensure the consistency of the spraying quality.

[0058] As shown in Figure 2 and Figure 3 , the application further discloses that the second clamping mechanism 2 is provided with a plug-in through hole 27 for inserting the plug-in column 3.

[0059] The second clamping mechanism 2 is provided with a plug-in through hole 27 for inserting the plug-in convex column 3 and cooperating with the first clamping mechanism 1, the plug-in convex column 3 realizes stable butt joint of the first clamping mechanism 1 and the second clamping mechanism 2 through the plug-in through hole 27, so that a reliable structural support is formed in the process of clamping the workpiece; the design of the plug-in through hole 27 not only facilitates the quick alignment of the first clamping mechanism 1 and the second clamping mechanism 2, but also ensures the stability of the connection of the first clamping mechanism 1 and the second clamping mechanism 2, avoiding the phenomenon of uneven spraying caused by unstable clamping or position deviation in the spraying process; through the cooperation of the plug-in convex column 3 and the plug-in through hole 27, the whole device can be quickly disassembled and assembled during use, while maintaining the accuracy of clamping, reducing the complexity of repeated adjustment of the traditional clamp, thereby improving the convenience of workpiece spraying operation.

[0060] The implementation principle of the spraying clamping device in the embodiment of the application is:

[0061] The plug-in convex column 3 on the first clamping mechanism 1 can be inserted into the second clamping mechanism 2 to realize stable butt joint of the first clamping mechanism 1 and the second clamping mechanism 2, the magnetic attraction mechanism 4 is arranged on the first clamping mechanism 1 and the second clamping mechanism 2 respectively, the magnetic attraction mechanism 4 respectively attracts the two side surfaces of the workpiece through magnetic force, so that the workpiece can be stably clamped without buckling, facilitating quick assembly and disassembly of the workpiece before and after spraying; the spraying through hole 5 arranged on the first clamping mechanism 1 and the second clamping mechanism 2 can also make the workpiece keep exposed state on both sides during spraying, so that the spraying material can directly act on the surface of the workpiece through the spraying through hole 5, facilitating double-sided spraying of the workpiece by turning over; the combination of magnetic attraction and plug-in realizes quick and stable clamping of the workpiece, improving the efficiency and convenience of spraying operation;

[0062] The first spraying hole 51 is arranged on the first clamping mechanism 1, so that the spraying material can act on the surface of the workpiece from the direction of the first clamping mechanism 1; the second spraying hole 52 and the third spraying hole 53 are arranged on the second clamping mechanism 2, the second spraying hole 52 and the third spraying hole 53 are correspondingly arranged with the first spraying hole 51, facilitating the first clamping mechanism 1 and the second clamping mechanism 2 to provide double-sided spraying channels when clamping the two sides of the workpiece; the double-sided spraying through hole layout of the application can effectively avoid the dead angle caused by the clamping of the clamp, after clamping the two sides of the workpiece by cooperating with the magnetic attraction mechanism 4 and realizing stable connection by the plug-in convex column 3, the spraying material can directly act on the double sides of the workpiece from multiple angles, avoiding repeated disassembly of the workpiece, further improving the spraying efficiency and spraying quality;

[0063] The spraying inclined side wall 6 can effectively guide the flow direction of the spraying material, so that the spraying material is more evenly covered on the workpiece surface during the spraying process, prevents splashing or loss of the spraying material due to direct impact, makes the spraying process more smooth, and improves the uniformity of the spraying quality; while ensuring the spraying efficiency, the spraying material waste can be reduced, the spraying environment can be kept clean, unnecessary pollution of other parts of the clamp caused by material splashing is avoided, and the precision of the spraying operation and the stability and efficiency of the overall process are further improved.

[0064] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A spray clamping device, characterized in that, The utility model provides a kind of double-sided spray device, including first clamping mechanism (1), with the first clamping mechanism (1) detachable connection second clamping mechanism (2), with the first clamping mechanism (1) connection and for with the second clamping mechanism (2) plug-in cooperation plug-in boss (3), and respectively inserted on the first clamping mechanism (1) and the second clamping mechanism (2) on magnetic attraction mechanism (4), the first clamping mechanism (1) and the second clamping mechanism (2) are equipped with spray through-hole (5) on;Magnetic attraction mechanism (4) is used to respectively adsorb the two side surfaces of workpiece, the first clamping mechanism (1) and the second clamping mechanism (2) are used to cooperate and clamp the two side surfaces of workpiece.

2. A spray clamping device according to claim 1, wherein, The spray through-hole (5) includes a first spray hole (51) provided on the first clamping mechanism (1), a second spray hole (52) provided on the second clamping mechanism (2), and a third spray hole (53) provided on the second clamping mechanism (2) and located on one side of the second spray hole (52).

3. A spray clamping device according to claim 2, wherein, The first clamping mechanism (1) includes a first clamping plate (11) and a support baffle (12) provided at an intermediate position of the first clamping plate (11) and used for abutting against a workpiece. A first magnetic attraction hole (121) is arranged in an array along the circumferential side of the support baffle (12) on the side of the support baffle (12). The first spray hole (51) is arranged around the circumferential side of the support baffle (12). The magnetic attraction mechanism (4) includes a first magnetic component (41) inserted into the first magnetic attraction hole (121).

4. A spray clamping device according to claim 3, wherein, The second clamping mechanism (2) includes a second clamping plate (21) and a limiting baffle (22) connected to the second clamping plate (21) and located between the second spray hole (52) and the third spray hole (53). A second magnetic attraction hole (221) is arranged along the length direction of the limiting baffle (22) on the limiting baffle (22). The magnetic attraction mechanism (4) further includes a second magnetic component (42) inserted into the second magnetic attraction hole (221).

5. A spray clamping device according to claim 4, wherein, The first clamping mechanism (1) further includes a first dismounting protruding edge (13) connected to both ends of the first clamping plate (11), respectively. The second clamping mechanism (2) further includes a second dismounting protruding edge (23) connected to both ends of the second clamping plate (21) and corresponding to the first dismounting protruding edge (13). The first dismounting protruding edge (13) on any end of the first clamping plate (11) is arranged in a staggered manner with the second dismounting protruding edge (23) on the corresponding end of the second clamping plate (21).

6. A spray clamping device according to claim 4, wherein, The first clamping plate (11) is provided with an annular sealing groove (14) sleeved around the first spray hole (51). The second clamping mechanism (2) further includes an annular sealing protruding edge (24) connected to the side wall of the second clamping plate (21) and used for being inserted into the annular sealing groove (14).

7. A spray clamping device according to claim 6, wherein, The first clamping mechanism (1) further comprises a clamping angle pressing convex edge (15) connected with the first clamping plate (11) and inserted into the annular sealing groove (14), and a side edge limiting convex column (16) inserted into the annular sealing groove (14) and arranged in an array along the length direction of the annular sealing groove (14), and the second clamping plate (21) is further provided with a clearance guiding groove (25) for inserting the side edge limiting convex column (16); the clamping angle pressing convex edge (15) cooperates with the second clamping plate (21) to press and clamp the workpiece at the clamping angle position, and a plurality of side edge limiting convex columns (16) are correspondingly matched to press and clamp the workpiece at the side edge.

8. A spray clamping device according to claim 6, wherein, The second clamping mechanism (2) further comprises a spraying shielding convex edge (26) connected with the second clamping plate (21) and extending into the second spraying hole (52), and the first clamping plate (11) is further provided with a spraying allowance groove (17) in communication with the annular sealing groove (14) and for inserting the spraying shielding convex edge (26).

9. A spray clamping device according to claim 1, wherein, The first clamping mechanism (1) and the second clamping mechanism (2) further comprise a spraying inclined side wall (6) surrounding the spraying through hole (5).

10. A spray clamping device according to claim 1, wherein, The first clamping mechanism (1) and the second clamping mechanism (2) are further provided with a corresponding communicating clamp fixing hole (7).

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