Comprehensive spraying jig for building blocks

By designing hydraulically driven fixed components and elastic rubber push plates, the problem of improper fixing of building block spraying fixtures in the existing technology is solved, and stable fixation and efficient spraying of building blocks of different shapes is achieved, which improves work efficiency and reduces production costs. .

CN222132323UActive Publication Date: 2024-12-10HANGZHOU MATRIX TECH CO LTD
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Patent Information

Application Number
CN202420773323.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-10
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing building block spraying fixtures only have a single fixing or positioning function, which leads to the inaccurate position of the ply plate during spraying, low work efficiency, waste of paint, and cannot adapt to building blocks of different specifications and shapes, resulting in increased production costs.

Method used

A comprehensive spraying fixture for building blocks including placement plates, limiting slots, fixing components and pressing components is designed. The piston rod and slider are driven by hydraulic oil to achieve support and fixing the four corners of the building blocks, and the elastic rubber pushing plate and The return spring provides adaptive clamping to accommodate building blocks of different shapes.

Benefits of technology

One-time spraying is completed, which improves work efficiency, saves production costs, and can fix building blocks of different shapes to ensure uniformity and efficiency of the spraying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying jigs, and discloses a building block comprehensive spraying jig which comprises a placing plate, a plurality of limiting grooves are formed in the upper portion of the placing plate, a fixing assembly is arranged in the placing plate, the fixing assembly comprises an adapter plate, the adapter plate is arranged above the placing plate, and the adapter plate is connected with the limiting grooves. Four hollow pipes are arranged on the outer wall of the adapter plate in an annular matrix mode, piston rods are arranged on the outer walls of the hollow pipes in a sealed and sleeved mode, supporting plates are fixedly connected to the outer walls of the piston rods, sliding blocks are arranged below the supporting plates, and the sliding blocks are movably installed in the limiting grooves. Accordingly, the multiple supporting plates support the four corners of the mounting face of the inner side of the building block so that the building block can be firmly fixed, spraying can be completed at a time when spraying is conducted on the surface of the building block, the problem that secondary spraying is needed due to the fact that the outer wall is covered with a clamping block does not need to be worried about, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying jigs, in particular to a comprehensive spraying jig for building blocks. Background Art

[0002] The coating method is to use a spray gun or a disc atomizer to disperse the spray into uniform and fine droplets with the help of pressure or centrifugal force, and then apply it to the surface of the object to be coated. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms, such as high-flow low-pressure atomization spraying, thermal spraying, automatic spraying, multi-group spraying, etc. The building block spraying fixture is a special fixture equipment used in the building block surface spraying process. Its main function is to fix and position the building block workpiece to be sprayed to ensure the accuracy and consistency of the spraying. By using this fixture, the building blocks can be sprayed comprehensively and evenly, thus meeting different production needs and quality requirements.

[0003] For example, the Chinese patent "CN218257403U" discloses a building block jig, which proposes: by setting a base building block, the building blocks to be sprayed are installed through the base building block, the base building block is installed on the jig shell by mechanical fixing, the assembly protrusions on the top of the base building block just match the assembly grooves at the bottom of the building blocks to be sprayed, the tolerance required for the assembly protrusions to match the building blocks is appropriate, and will not cause excessive or insufficient surplus, the matching position of the building blocks after installation will not be damaged, and there will be no gap in the matching, the building blocks to be sprayed are completely constrained and will not fall off the jig, and there is no deviation in the relative position with the assembly protrusions, which will not cause the printed pattern to shift, thereby solving the problem in the prior art that the assembly protrusions of the jig cannot be properly matched with the building blocks, the building blocks cannot be fixed after assembly or are easily damaged, and the printing quality of the finished product is affected.

[0004] It can be seen from the above-mentioned device that although the above-mentioned method of not damaging the building blocks by adapting the assembly points is proposed, the current technical solution still has the following shortcomings:

[0005] Existing jigs may only have a single fixing or positioning function, and basically use a splint to clamp the surface of the building block and then spray it. During spraying, the splint clamping position cannot be sprayed in place, resulting in the need to spray the surface a second time, which is inefficient and wastes paint. In addition, existing jigs are only suitable for building blocks of specific types or sizes, and cannot adapt to building blocks of different specifications and shapes. When clamping, different shapes of building blocks require different jigs to adapt, resulting in increased production costs. Utility Model Content

[0006] (I) Technical problems solved: In view of the deficiencies in the prior art, the present invention provides a jig for spraying building blocks in full, which has the advantages of being able to adapt to building blocks of different shapes for fixed spraying, and when fixing the building blocks, by supporting and fixing their internal joint surfaces, the outer surface shell of the building blocks can be fully sprayed. This solves the problem that the existing jigs may only have a single fixing or positioning function, and basically use a splint to clamp the surface of the building blocks and then spray them. When spraying, the clamping position of the splint cannot be sprayed in place, resulting in the need to spray the surface twice, which is inefficient and wastes paint. In addition, the existing jigs are only suitable for building blocks of specific types or sizes, and cannot adapt to building blocks of different specifications and shapes. When clamping, different shapes of building blocks require different jigs to adapt, which leads to increased production costs.

[0007] (ii) Technical solution: To achieve the above-mentioned purpose, the utility model provides the following technical solution: a building block full spraying jig, comprising a placement plate, a plurality of limit grooves are provided on the top of the placement plate, a fixing component is arranged inside the placement plate, the fixing component comprises an adapter plate, the adapter plate is arranged above the placement plate, four hollow tubes are arranged in a ring matrix on the outer wall of the adapter plate, a piston rod is arranged in a sealing sleeve on the outer wall of the hollow tube, a support plate is fixedly connected to the outer wall of the piston rod, a slider is arranged under the support plate, and the slider is movably installed inside the limit groove.

[0008] Preferably, a water inlet pipe is connected below the adapter plate, and the inner diameter of the water inlet pipe is larger than the inner diameter of the hollow pipe.

[0009] Preferably, a connector is provided inside the water inlet pipe, a water storage pipe is fixedly connected to the outer wall of the connector, and hydraulic oil is provided inside the water storage pipe.

[0010] Preferably, a pressing assembly is provided inside the water storage pipe, and the pressing assembly includes a pressing plate, and the extension of the pressing plate is placed outside the plate. A push plate is provided on the outer wall of the pressing plate, and the push plate is sealingly fitted inside the water storage pipe, and the push plate is made of elastic rubber.

[0011] Preferably, a sliding groove is provided at the outer end of the pressing plate, sliding rods are movably installed on both sides of the sliding groove, a clamping plate is provided at the upper end of the sliding rod, a return spring is sleeved on the outer end of the sliding rod, and a limiting plate is fixedly installed on the outer wall of the sliding rod.

[0012] Preferably, the limiting plate is elastically fitted with a fixing plate via a return spring, and the fixing plate is arranged on the outer wall of the placement plate.

[0013] (III) Beneficial effects: Compared with the prior art, the utility model provides a building block full spraying fixture, which has the following beneficial effects:

[0014] 1. The building block full spraying jig, through the setting of fixed components, achieves the goal of supporting the four corners of the inner mounting surface of the building block by a number of support plates so that the building block is firmly fixed. When spraying the surface of the building block, the spraying can be completed in one time, and there is no need to worry about the outer wall being covered by the clamping block, resulting in the need for secondary spraying, which greatly improves work efficiency.

[0015] 2. The building block full spray jig achieves the goal of moving the piston rod by pressing the push plate through the cooperation between the fixing component and the pressing component, thereby achieving fixed support for the building block. When clamping building blocks of different sizes and shapes, the support plate stops moving due to the force when it contacts the inner wall of the building block, and the remaining unaffected support plates continue to move forward until they contact the inner wall of the building block. When the user pushes the push plate and feels obvious resistance, it means that the building block is firmly fixed. Building blocks of different shapes can be fixed using a single jig, saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the placement plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the adapter plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the adapter plate of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the pressing component of the utility model.

[0021] The numbers in the figure are:

[0022] 1. Placement plate; 11. Limiting groove; 12. Fixing plate; 2. Fixing assembly; 21. Adapter plate; 22. Hollow tube; 23. Piston rod; 24. Support plate; 25. Slider; 26. Water inlet pipe; 27. Connector; 28. Water storage pipe; 3. Pressing assembly; 31. Pressing plate; 32. Pushing plate; 33. Sliding groove; 34. Sliding rod; 35. Clamp; 36. Return spring; 37. Limiting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A building block full spraying fixture comprises a placing plate 1, a plurality of limiting grooves 11 are opened above the placing plate 1, a fixing component 2 is arranged inside the placing plate 1, and the fixing component 2 comprises an adapter plate 21, the adapter plate 21 is arranged above the placing plate 1, and the outer wall of the adapter plate 21 is provided with four hollow tubes 22 in a ring matrix, and the outer wall sealing sleeve of the hollow tube 22 is provided with a piston rod 23, and the outer wall of the piston rod 23 is fixedly connected with a support plate 24, and a slider 25 is arranged below the support plate 24, and the slider 25 is movably installed inside the limiting groove 11. This design allows liquid to flow in the hollow tube 22, and the support plate 2 is controlled by the movement of the piston rod 23. 4 is translated. When the piston rod 23 moves, the support plate 24 will drive the slider 25 to move in the limit groove 11, thereby achieving support and fixation of the inner wall of the building block. A water inlet pipe 26 is connected below the adapter plate 21. The inner diameter of the water inlet pipe 26 is larger than the inner diameter of the hollow tube 22. A connector 27 is arranged inside the water inlet pipe 26. A water storage pipe 28 is fixedly connected to the outer wall of the connector 27. Hydraulic oil is arranged inside the water storage pipe 28 as a power source for driving the piston rod 23 to move. When the hydraulic oil flows in through the water inlet pipe 26 and the hollow tube 22, it will push the piston rod 23 to move outward, thereby controlling the movement of the support plate 24 and the slider 25.

[0025] See also Figure 1 , Figure 2 , Figure 5 A pressing assembly 3 is provided inside the water storage pipe 28, and the pressing assembly 3 includes a pressing plate 31. The outer side of the plate 1 is placed at the extension of the pressing plate 31, and a push plate 32 is provided on the outer wall of the pressing plate 31. The push plate 32 is sealed and fits inside the water storage pipe 28. The push plate 32 is made of elastic rubber. When the pressing plate 31 is subjected to external force, the push plate 32 will move accordingly, thereby changing the volume and pressure of the hydraulic oil inside the water storage pipe 28. Since the push plate 32 is made of elastic rubber material, it can provide a certain buffering and resetting ability while ensuring the sealing performance. A slide groove 33 is provided at the outer end of the pressing plate 31, and slide rods 34 are movably installed on both sides of the slide groove 33. A clamping plate 35 is provided on the upper end of the slide rod 34, and the slide rod 34 can slide freely in the slide groove 33. The user can press the clamping plate 3 set at the upper end of the sliding rod 34 inward to make the limit plates 37 on both sides disengage from the fixed plate 12, so as to push the pressing plate 31. The outer end of the sliding rod 34 is sleeved with a return spring 36, and the outer wall of the sliding rod 34 is fixedly installed with the limit plate 37. The limit plate 37 is elastically fitted with the fixed plate 12 through the return spring 36. When an external force acts on the sliding rod 34, the return spring 36 will be compressed; when the external force disappears, the return spring 36 will push the sliding rod 34 to return to its original position. The fixed plate 12 is set on the outer wall of the placing plate 1, and the fixed plate 12 provides a fixed support point for the limit plate 37 and the return spring 36.

[0026] Working principle: First, the user places the building blocks to be sprayed on the placement plate 1, and places the assembly surface inside the building blocks on the outside of the supporting plates 24. Then, the user adjusts the pressure of the hydraulic oil in the water storage pipe 28 by pressing the assembly 3. Specifically, the user presses the two side clamps 35 inward by operating the clamps 35 to make the slide bar 34 slide in the slide groove 33. When the slide bar 34 moves inward, it compresses the reset spring 36 and pushes the limit plate 37 out of the fixed plate 12. At this time, the user can push the pressing plate 31 to move the push plate 32 connected thereto in the water storage pipe 28. Since the push plate 32 is made of elastic rubber material, it can not only ensure sealing, but also provide a certain buffering and reset ability. The movement of the push plate 32 will change the volume and pressure of the hydraulic oil in the water storage pipe 28. As the pressure of the hydraulic oil increases, the hydraulic oil flows into the hollow tube 22 through the water inlet pipe 26. Since the inner diameter of the water inlet pipe 26 is larger than the inner diameter of the hollow tube 22, this ensures the smooth flow of the hydraulic oil. When the hydraulic oil flows into the hollow tube 22, it pushes the piston rod 23 to move outward. The outward movement of the piston rod 23 drives the support plate 24 connected thereto, thereby causing the slider 25 under the support plate 24 to move in the limit groove 11. This movement ensures that the support plate 24 can fit tightly against the inner wall of the building block, thereby achieving fixed support for the building block, and when clamping building blocks of different sizes and shapes, the support plate 24 stops moving due to the influence of the force when it contacts the inner wall of the building block, and the remaining unaffected support plates 24 continue to move forward until they contact the inner wall of the building block. When the user pushes the push plate 32 and feels obvious resistance, the building block is firmly fixed. After the building block is fixed, the spraying equipment can start the spraying operation. Since the building blocks have been stably fixed on the fixture, the spraying process can be more uniform and efficient. When the spraying operation is completed, the user can release the force on the clamping plate 35 to reset the slide bar 34 under the action of the reset spring 36, and the push plate 32 will also move toward the inside of the water storage pipe 28. In this process, the hydraulic oil space originally compressed by the push plate 32 begins to increase, and the pressure of the hydraulic oil decreases accordingly. According to the pressure balance principle of the fluid, when the pressure of the hydraulic oil decreases, the hydraulic oil with a higher pressure outside the water storage pipe 28 will begin to flow into the water storage pipe 28 to fill the space left by the movement of the push plate 32 and achieve pressure balance again. This process is completed through the connection between the water inlet pipe 26 and the hollow tube 22. The hydraulic oil flows in again from the outside until the pressure inside the water storage pipe 28 reaches a balance with the external pressure, which is convenient for the next push and use.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building block full spraying jig, comprising a placement plate (1), characterized in that: A plurality of limiting grooves (11) are provided above the placement plate (1), a fixing assembly (2) is provided inside the placement plate (1), the fixing assembly (2) comprises an adapter plate (21), the adapter plate (21) is provided above the placement plate (1), four hollow tubes (22) are provided in a ring matrix on the outer wall of the adapter plate (21), a piston rod (23) is provided on the outer wall sealing sleeve of the hollow tube (22), the outer wall of the piston rod (23) is fixedly connected to a support plate (24), a slider (25) is provided below the support plate (24), and the slider (25) is movably installed inside the limiting groove (11).

2. A building block full spraying jig according to claim 1, characterized in that: A water inlet pipe (26) is connected below the adapter plate (21), and the inner diameter of the water inlet pipe (26) is greater than the inner diameter of the hollow pipe (22).

3. A building block full spraying jig according to claim 2, characterized in that: A connector (27) is provided inside the water inlet pipe (26), and a water storage pipe (28) is fixedly connected to the outer wall of the connector (27), wherein hydraulic oil is provided inside the water storage pipe (28).

4. A building block full spraying jig according to claim 3, characterized in that: A pressing assembly (3) is arranged inside the water storage pipe (28), and the pressing assembly (3) comprises a pressing plate (31). The extension of the pressing plate (31) is placed outside the plate (1), and a push plate (32) is arranged on the outer wall of the pressing plate (31). The push plate (32) is sealed and fitted inside the water storage pipe (28), and the push plate (32) is made of elastic rubber.

5. A building block full spraying jig according to claim 4, characterized in that: A slide groove (33) is provided at the outer end of the pressing plate (31), and slide rods (34) are movably installed on both sides of the slide groove (33). A clamping plate (35) is provided at the upper end of the slide rod (34). A return spring (36) is sleeved on the outer end of the slide rod (34), and a limit plate (37) is fixedly installed on the outer wall of the slide rod (34).

6. A building block full spraying jig according to claim 5, characterized in that: The limiting plate (37) is elastically fitted with the fixing plate (12) via a return spring (36); the fixing plate (12) is arranged on the outer wall of the placement plate (1).