Spraying superposition jig structure

Abstract

The utility model relates to a spraying superposition jig structure in the technical field of spraying jigs, which comprises a shell and a connecting rod, a plurality of threaded holes are arranged on the surface of the shell, the inner surfaces of the threaded holes are connected with hanging claws, and the hanging claws are connected with a support plate to form an L shape; threaded holes are annularly distributed in the surface of a shell, a hanging claw is divided into an upper layer and a lower layer, the upper layer and the lower layer need to be separately erected for spraying, and oil accumulation at the overlapped positions of upper, middle and lower spraying guns is avoided by controlling the air pressure, atomization, angle and oil quantity of the upper, middle and lower spraying guns, so that the spraying film thickness of the upper layer and the lower layer of a product is controlled, the film thickness tolerance is controlled within + / -0.005 mm, and stable color and luster are ensured; automatic dust removal is realized from manual dust removal, and the achievement rate is increased; the spraying capacity for spraying different pendants is improved by 50%; the electric charge cost of each product is saved by 0.07 yuan; and the monthly spraying amount is increased to 800000 pieces, and 5600 yuan is expected to be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying jig technical field especially is a kind of spraying superposition jig structure. BACKGROUND

[0002] Spraying superposition jig is a kind of auxiliary tool for spraying process, mainly used to improve spraying efficiency and quality. This jig fixes multiple workpieces to be sprayed together, realizes batch spraying, thereby reduces the spraying time and cost of single workpiece.

[0003] Product is hung on general seven or eight claw jigs for spraying after being clamped by fixture;According to the current general eight hanging jig status: hanging claw diameter: 160MM, automatic line every small interval 0.0508m, interval three columns, line speed 7.5m / min;Every hour production capacity: 8 / (0.0508*4)*7.5*60=17716PCS;Automatic line electroplating every hour: 500 degrees*0.95=475 yuan, single product electricity cost: 0.02 yuan / each;And the same hanging claw hangs two layers of spraying, and the middle overlapping position will appear unstable film thickness, gloss, color, performance test, product color appearance is not uniform, it also needs to process and improve the structure of its hanging claw to cooperate with paint spraying process, increases process and reduces work efficiency, for this, the present inventor proposes a kind of spraying superposition jig structure to solve the technical problems proposed above. SUMMARY

[0004] The utility model aims at providing a technical scheme to solve the above problems.

[0005] A kind of spraying superposition jig structure, including shell and connecting rod, the shell and connecting rod are integrally formed structure, the surface of shell is provided with several threaded holes, threaded hole annular arrangement is on the surface of shell, the distance between adjacent two threaded holes is equidistant, the inner surface of threaded hole is connected with hanging claw, hanging claw is connected with threaded hole by fixed screw and is screwed, hanging claw and shell are detachable structure, one end of hanging claw is support plate, hanging claw and support plate are connected and are L-shaped, the surface of hanging claw is provided with reinforcing rib, the both ends of reinforcing rib are respectively with the surface of hanging claw and support plate abut, the inside of shell is provided with connecting groove, connecting groove is provided with buffer assembly in the inside;

[0006] Threaded hole annular arrangement on the surface of shell 1 makes hanging claw divide into upper and lower two layers, and upper and lower two layers need to be separated to spray, by controlling upper, middle and lower spray gun air pressure, atomization, angle, oil quantity, avoid oil accumulation at overlapping place of spray gun, so as to achieve the control of product upper and lower two layers of spraying film thickness, film thickness tolerance control is within ±0.005mm, ensure that color, gloss is stable, realize automatic dust removal from manual dust removal, improve achievement rate;

[0007] The spraying capacity of spraying different hanging pieces is increased by 50%; the electricity cost of a single product is saved by 0.07 yuan per product; the monthly spraying quantity is increased to 800,000 pieces, and it is expected to save 5,600 yuan; in addition, the paint consumption is saved by 30%, and the paint cost is expected to be saved, realizing the effects of superimposed spraying, improving efficiency, and reducing cost.

[0008] Further, the buffer assembly includes a limiting damper and a return spring, one end of the limiting damper abuts the inner surface of the connecting groove, the limiting damper limits the position of the return spring through the spring limiting plate, the limiting damper is located inside the return spring, and one end of the return spring extends beyond the surface of the limiting damper;

[0009] The combination of the limiting damper and the return spring can provide double buffering effects, the limiting damper can absorb and disperse impact energy, and the return spring can provide elasticity and restoring force, thereby improving the buffering effect together, and one end of the return spring extending beyond the surface of the limiting damper can provide greater elastic restoring force and buffering force when subjected to external force, thereby ensuring that the connecting part can quickly return to the original position after being stressed and improving the overall stability;

[0010] In addition, the limiting damper can reduce direct contact between metal parts, reduce wear and tear, and prolong the service life of the connecting part, and the combination of the limiting damper and the return spring can absorb and disperse vibration energy, improve the overall anti-vibration performance, reduce failures caused by vibration, and improve the overall reliability.

[0011] Further, the inner surface of the connecting groove is provided with a rubber gasket for increasing friction, and a space is provided between the inner surface of the rubber gasket and the outer surface of the return spring; the rubber gasket can significantly increase the friction of the inner surface of the connecting groove, thereby ensuring that the connecting part is not easy to slide when subjected to external force and improving the stability of the connection, and the rubber gasket can reduce direct contact between metal parts, reduce wear and tear, and prolong the service life of the connecting part;

[0012] In addition, the rubber gasket can provide a certain sealing effect to prevent external substances such as dust and moisture from entering the inside of the connecting groove, improve the overall protection performance, and the rubber gasket has good shock absorption performance and can absorb and buffer external vibrations to reduce the impact of vibrations on the connecting part and improve the overall anti-vibration performance; the space provided between the rubber gasket and the return spring can prevent the rubber gasket from directly contacting the return spring when subjected to pressure, thereby avoiding adverse effects of the rubber gasket on the return spring, such as adhesion or deformation, and the space design can ensure that the return spring has enough space to move during compression and expansion, thereby reducing wear and tear caused by friction and prolonging the service life of the return spring;

[0013] On the other hand, the spacing between the rubber gasket and the return spring can optimize the force transmission path, ensure that the return spring can evenly distribute the pressure when stressed, and reduce the problem of excessive local stress; and the design of the rubber gasket can prevent the connecting parts from suddenly loosening or falling off during use, improving the safety of operation.

[0014] Further, the inside of the connecting rod is provided with a gas groove, and the surface of the connecting rod is provided with a gas hole which penetrates the surface of the connecting rod and communicates with the inside of the gas groove.

[0015] The design of the gas groove and the gas hole can introduce cooling gas, which can take away the heat inside and on the surface of the connecting rod through the flow of the gas, improve the cooling effect, prolong the service life of the connecting rod, and through the cooling effect of the gas, the thermal expansion of the connecting rod caused by temperature rise can be reduced, the stability of its size can be maintained, the overall precision can be improved, the thermal management of the connecting rod can be optimized, the uniform distribution of heat can be ensured, and the problem of local overheating can be reduced.

[0016] Further, the surface of the reinforcing rib is provided with a plurality of clamping blocks for increasing the connection stability, the clamping blocks are in a protruding structure, and the distance between adjacent two clamping blocks is equidistant; the protruding structure of the clamping block can increase the friction force of the contact surface, improve the connection stability between the reinforcing rib and the hanging part which needs to be sprayed, prevent loosening or falling off, and the equidistant arrangement of the clamping blocks can ensure that the stress is evenly distributed on the reinforcing rib, reduce local stress concentration, and improve the strength and durability of the overall structure.

[0017] In addition, the protruding structure of the clamping block can absorb and disperse vibration energy, reduce the influence of vibration on the structure, improve the overall anti-vibration performance, optimize the force transmission path, so that the reinforcing rib can more evenly distribute the pressure when stressed, and reduce the problem of excessive local stress.

[0018] Further, the hanging claw and the supporting plate are in an integral molding structure, and the inside of the hanging claw is provided with a weight-reducing groove for reducing the overall weight of the hanging claw.

[0019] The design of the weight-reducing groove can significantly reduce the amount of material and the manufacturing cost, and the integral molding structure combined with the design of the weight-reducing groove can reduce the weight while ensuring the structural strength, so that the hanging claw is more stable when carrying heavy objects, and the reasonable design of the position and shape of the weight-reducing groove can enhance the rigidity of the hanging claw, reduce deformation when stressed, and improve the overall stability. In addition, the integral molding structure reduces the welding or connection points, reduces the risk of failure caused by the fatigue of the connection points, improves the durability of the hanging claw, on the other hand, through the design of the weight-reducing groove, the amount of material can be reduced, the cost of raw materials can be reduced, and the effect of cost saving can be achieved.

[0020] Further, the surface of the shell is provided with a guide groove for assisting the liquid flow direction; the guide groove can effectively guide the liquid to flow along the predetermined path, reduce the disordered flow of the liquid on the surface of the shell, improve the flow efficiency, and further reduce the energy loss of the liquid during the flow process, improve the overall stability and efficiency;

[0021] On the other hand, the guide groove can prevent the liquid from accumulating on the surface of the shell in some areas, avoid the problems of corrosion and scaling caused by liquid accumulation, and can guide the cleaning liquid or cleaning agent to more effectively cover the surface of the shell, improve the cleaning effect, and reduce the residue.

[0022] Compared with the prior art, the beneficial effects of the utility model are that: the structure is arranged on the surface of the shell in the form of a threaded hole ring, the hanging claws are divided into two layers, and the upper and lower layers need to be separated for spraying, the gas pressure, atomization, angle and oil quantity of the upper, middle and lower spray guns are controlled to avoid oil accumulation at the overlapping position of the spray gun, so that the film thickness of the upper and lower layers of the product is controlled, the film thickness tolerance is controlled within ±0.005mm, the color and gloss are stable, and automatic dust removal is realized from manual dust removal, and the achievement rate is improved;

[0023] The spraying capacity of different hanging parts is improved by 50%; the cost of electricity of a single product is saved by 0.07 yuan; the monthly spraying amount is improved to 800,000 pieces, and 5,600 yuan is saved; in addition, the paint consumption is saved by 30%, the paint cost is saved, the effect of superimposed spraying, improved efficiency and reduced cost is realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of a spraying superposition jig structure.

[0025] Figure 2 It is a sectional view of a shell in a spraying superposition jig structure.

[0026] Figure 3 It is another sectional view of a shell in a spraying superposition jig structure.

[0027] Figure 4 It is a front view of a buffer assembly in a spraying superposition jig structure.

[0028] Figure 5 It is a sectional view of a hanging claw in a spraying superposition jig structure.

[0029] Figure 6 It is a modeling reference diagram of a spraying superposition jig structure.

[0030] Figure 7 It is a superposition reference diagram of a spraying superposition jig structure.

[0031] Figure 8 It is a use reference diagram of a spraying superposition jig structure.

[0032] Figure 9 Another use of the spray stacking jig structure is another reference figure;

[0033] In the figure: shell-1, connecting rod-2, threaded hole-3, hanging claw-4, support plate-5, reinforcing rib-6, connecting groove-7, limiting damping-8, reset spring-9, spring limiting plate-10, rubber washer-11, air groove-12, air hole-13, clamping block-14, weight reduction groove-15, flow guide groove-16, fixing screw-17. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0035] In this embodiment, please refer to Figures 1-9 The specific implementation of the spray stacking jig structure comprises a shell 1 and a connecting rod 2, the shell 1 and the connecting rod 2 are integrally formed, a plurality of threaded holes 3 are formed in the surface of the shell 1, the threaded holes 3 are arranged in a ring shape on the surface of the shell 1, the distance between adjacent two threaded holes 3 is equidistant, a hanging claw 4 is connected to the inner surface of the threaded hole 3, the hanging claw 4 is threadedly connected with the threaded hole 3 through a fixing screw 17, the hanging claw 4 and the shell 1 are detachable, one end of the hanging claw 4 is a support plate 5, the hanging claw 4 and the support plate 5 are connected in an L shape, the surface of the hanging claw 4 is provided with a reinforcing rib 6, the two ends of the reinforcing rib 6 abut against the surfaces of the hanging claw 4 and the support plate 5 respectively, a connecting groove 7 is formed in the inside of the shell 1, and a buffer assembly is arranged in the inside of the connecting groove 7.

[0036] The threaded holes 3 are arranged in a ring shape on the surface of the shell 1, so that the hanging claw 4 is divided into two layers, and the upper and lower two layers need to be separated to spray the gun, by controlling the air pressure, atomization, angle and oil quantity of the upper, middle and lower spray guns, the oil accumulation at the overlapping position of the spray guns is avoided, so that the film thickness of the upper and lower two layers of the product is controlled, the film thickness tolerance is controlled within ±0.005 mm, the color and gloss are stable, the automatic dust removal is realized from manual dust removal, and the achievement rate is improved.

[0037] The spray capacity of different hanging parts is improved by 50%; the cost of electricity of a single product is saved by 0.07 yuan per product; the monthly spray quantity is improved to 800,000 pieces, and 5,600 yuan is expected to be saved; in addition, the paint consumption is saved by 30%, the paint cost is expected to be saved, the effect of realizing stacked spraying, improving efficiency and reducing cost is achieved.

[0038] The buffer assembly comprises a limiting damping 8 and a reset spring 9, one end of the limiting damping 8 abuts against the inner surface of the connecting groove 7, the limiting damping 8 limits the position of the reset spring 9 through a spring limiting plate 10, the limiting damping 8 is located in the inside of the reset spring 9, and one end of the reset spring 9 extends beyond the surface of the limiting damping 8.

[0039] The combination of the limiting damper 8 and the return spring 9 can provide a double buffering effect. The limiting damper 8 can absorb and disperse impact energy, and the return spring 9 can provide elasticity and recovery force, thereby improving the buffering effect together. Moreover, one end of the return spring 9 extends beyond the surface of the limiting damper 8, which can provide greater elastic recovery force and buffering force when subjected to external force, so as to ensure that the connecting components can quickly recover to the original position after being subjected to force, thereby improving the overall stability.

[0040] In addition, the limiting damper 8 can reduce direct contact between metal components, reduce wear and tear, and prolong the service life of the connecting components. Moreover, the combination of the limiting damper 8 and the return spring 9 can absorb and disperse vibration energy, improve the overall anti-vibration performance, reduce failures caused by vibration, and improve the overall reliability.

[0041] The inner surface of the connecting groove 7 is provided with a rubber gasket 11 for increasing friction. The inner surface of the rubber gasket 11 is spaced apart from the outer surface of the return spring 9. The rubber gasket 11 can significantly increase the friction of the inner surface of the connecting groove 7, so as to ensure that the connecting components are not easy to slide when subjected to external force, thereby improving the stability of the connection. Moreover, the rubber gasket 11 can reduce direct contact between metal components, reduce wear and tear, and prolong the service life of the connecting components.

[0042] In addition, the rubber gasket 11 can provide a certain sealing effect to prevent external substances such as dust and moisture from entering the inside of the connecting groove 7, thereby improving the overall protection performance. Moreover, the rubber gasket 11 has good shock absorption performance, which can absorb and buffer external vibration, reduce the influence of vibration on the connecting components, and improve the overall anti-vibration performance. The spacing between the rubber gasket 11 and the return spring 9 can prevent the rubber gasket 11 from directly contacting the return spring 9 when subjected to pressure, thereby avoiding adverse effects of the rubber gasket 11 on the return spring 9, such as adhesion or deformation. Moreover, the spacing design can ensure that the return spring 9 has sufficient space for movement during compression and stretching, thereby reducing wear and tear caused by friction and prolonging the service life of the return spring 9.

[0043] On the other hand, the spacing between the rubber gasket 11 and the return spring 9 can optimize the force transmission path, so as to ensure that the return spring 9 can uniformly distribute pressure when subjected to force, thereby reducing the problem of excessive local stress. Moreover, the design of the rubber gasket 11 can prevent the connecting components from suddenly loosening or falling off during use, thereby improving the safety of operation.

[0044] The inside of the connecting rod 2 is provided with an air groove 12, and the surface of the connecting rod 2 is provided with an air hole 13. The air hole 13 penetrates through the surface of the connecting rod 2 and is in communication with the inside of the air groove 12.

[0045] The design of the air groove 12 and the air hole 13 can introduce cooling gas, which can take away the heat inside and on the surface of the connecting rod 2 through the flow of the gas, improve the cooling effect, prolong the service life of the connecting rod 2, and through the cooling effect of the gas, the thermal expansion of the connecting rod 2 caused by the temperature rise can be reduced, the stability of the size of the connecting rod 2 can be maintained, the overall precision can be improved, the heat management of the connecting rod 2 can be optimized, the uniform distribution of heat can be ensured, and the problem of local overheating can be reduced.

[0046] The surface of the reinforcing rib 6 is provided with a plurality of clamping blocks 14 for increasing the connection stability. The clamping blocks 14 are in a protruding structure, and the distance between any two adjacent clamping blocks 14 is equidistant. The protruding structure of the clamping blocks 14 can increase the friction force of the contact surface, improve the connection stability between the reinforcing rib 6 and the external hanging part that needs to be sprayed, and prevent loosening or falling off. The equidistant arrangement of the clamping blocks 14 can ensure that the stress is evenly distributed on the reinforcing rib 6, reduce local stress concentration, and improve the strength and durability of the overall structure.

[0047] In addition, the protruding structure of the clamping blocks 14 can absorb and disperse vibration energy, reduce the influence of vibration on the structure, improve the overall anti-vibration performance, optimize the force transmission path, so that the reinforcing rib 6 can more evenly distribute the pressure when stressed, and reduce the problem of excessive local stress.

[0048] The hanging claw 4 and the support plate 5 are in an integrated structure, and the inside of the hanging claw 4 is provided with a weight-reducing groove 15 for reducing the overall weight of the hanging claw 4.

[0049] The design of the weight-reducing groove 15 can significantly reduce the amount of material used and reduce manufacturing costs. The integrated structure combined with the design of the weight-reducing groove 15 can reduce the weight while ensuring the structural strength, so that the hanging claw 4 is more stable when carrying heavy objects. The reasonable design of the position and shape of the weight-reducing groove 15 can enhance the rigidity of the hanging claw 4, reduce deformation when stressed, and improve the overall stability. In addition, the integrated structure reduces the welding or connection points, reduces the risk of failure caused by the fatigue of the connection points, and improves the durability of the hanging claw 4. On the other hand, through the design of the weight-reducing groove 15, the amount of material used can be reduced, the cost of raw materials can be reduced, and the effect of cost saving can be achieved.

[0050] The surface of the shell 1 is provided with a flow guide groove 16 for assisting the flow of liquid. The flow guide groove 16 can effectively guide the liquid to flow along a predetermined path, reduce the disordered flow of the liquid on the surface of the shell 1, improve the flow efficiency, and further reduce the energy loss of the liquid during the flow process, improve the overall stability and efficiency.

[0051] On the other hand, the flow guide groove 16 can prevent the accumulation of liquid on certain areas of the surface of the shell 1, avoid corrosion and scaling caused by liquid accumulation, and guide the cleaning liquid or cleaning agent to more effectively cover the surface of the shell 1, improve the cleaning effect, and reduce residues.

[0052] The key design feature of this utility model is that the structure uses threaded holes 3 arranged in a ring on the surface of the housing 1, so that the hanging claws 4 are divided into upper and lower layers, such as... Figure 6 As shown, the upper and lower layers need to be sprayed separately with separate spray guns. By controlling the air pressure, atomization, angle, and oil volume of the upper, middle, and lower spray guns, oil accumulation at the overlapping points of the spray guns is avoided, thereby controlling the film thickness of the upper and lower layers of the product. The film thickness tolerance is controlled within ±0.005mm, ensuring stable color and gloss. The manual dust removal is replaced with automatic dust removal, improving the achievement rate.

[0053] The spraying capacity for different hangers is increased by 50%; the electricity cost per product is reduced by 0.07 yuan; the monthly spraying volume is increased to 800,000 pieces, with an estimated saving of 5,600 yuan; in addition, paint consumption is reduced by 30%, and paint costs are expected to be reduced, achieving the effects of superimposed spraying, improved efficiency, and reduced costs.

[0054] The operation process of this utility model is as follows: This structure uses threaded holes 3 arranged in a ring on the surface of the housing 1, dividing the hanging claws 4 into upper and lower layers. When multiple hanging parts need to be stacked for simultaneous spraying, a spraying stacking fixture with the same structure can be used for stacking, allowing the connecting rod 2 of another spraying stacking fixture to be inserted into the connecting groove 7. Figures 7-9 As shown, while extending the length and increasing the suspension capacity, the design of the rubber gasket 11 prevents the connecting rod 2 from suddenly loosening or falling off during use, thus improving operational safety. The combination of the limiting damper 8 and the return spring 9 provides a dual buffering effect, preventing the connecting rod 2 from swinging due to the jet force during the spraying process after installation. The limiting damper 8 can absorb and disperse impact energy, while the return spring 9 can provide elasticity and restoring force, which together improve the buffering effect. Furthermore, one end of the return spring 9 extends beyond the surface of the limiting damper 8, which can provide greater elastic restoring force and buffering force when subjected to external force, ensuring that the connecting parts can quickly return to their original position after being subjected to force, thus improving the overall stability.

[0055] In addition, the limiting damper 8 can reduce direct contact between metal parts, reduce wear, and extend the service life of connecting parts. At the same time, the combination of the limiting damper 8 and the return spring 9 can absorb and disperse vibration energy, improve the overall vibration resistance, reduce failures caused by vibration, and improve the overall reliability.

[0056] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.

Claims

1. A spray layup tool structure comprising a housing and a connecting rod, characterized by: The shell and the connecting rod are integrally formed, the surface of the shell is provided with a plurality of threaded holes, the threaded holes are arranged in a ring on the surface of the shell, the distance between adjacent two threaded holes is equidistant, the inner surface of the threaded hole is connected with a hanging claw, the hanging claw is screwed with the threaded hole through a fixing screw, the hanging claw and the shell are detachable structure, one end of the hanging claw is a supporting plate, the hanging claw and the supporting plate are connected in L shape, the surface of the hanging claw is provided with a reinforcing rib, the both ends of the reinforcing rib are respectively abutted with the surface of the hanging claw and the supporting plate, the inside of the shell is provided with a connecting groove, the inside of the connecting groove is provided with a buffer assembly.

2. The spray layup tooling structure of claim 1, wherein: The buffer assembly includes a limiting damper and a return spring, one end of the limiting damper is abutted with the inner surface of the connecting groove, the limiting damper limits the position of the return spring through a spring limiting plate, the limiting damper is located in the inside of the return spring, one end of the return spring extends beyond the surface of the limiting damper.

3. The spray layup tooling structure of claim 2, wherein: The inner surface of the connecting groove is provided with a rubber washer for increasing friction, the inner surface of the rubber washer is spaced apart from the outer surface of the return spring.

4. The spray layup tooling structure of any of claims 1-3, wherein: The inside of the connecting rod is provided with a gas groove, the surface of the connecting rod is provided with a gas hole, the gas hole penetrates the surface of the connecting rod and communicates with the inside of the gas groove.

5. The spray layup tooling structure of any of claims 1-3, wherein: The surface of the reinforcing rib is provided with a plurality of clamping blocks for increasing the connection stability, the clamping blocks are in convex structure, the distance between adjacent two clamping blocks is equidistant.

6. The spray layup tooling structure of any of claims 1-3, wherein: The hanging claw and the supporting plate are integrally formed, the inside of the hanging claw is provided with a lightening groove for reducing the overall weight of the hanging claw.

7. The spray layup tooling structure of any of claims 1-3, wherein: The surface of the shell is provided with a flow guide groove for assisting the guidance of liquid flow.

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