Multi-station spraying auxiliary machine

Abstract

The utility model discloses a multi-station spraying auxiliary machine, which relates to the field of spraying, and comprises a rear support column and a valve rod, the valve rod is respectively connected with a valve rod lower clamp and a valve rod protection seat, the valve rod lower clamp is connected with a driving motor, the valve rod protection seat is of a cavity structure and is provided with a screw hole connected with a cooler and an air spraying hole for spraying air upwards, and the valve rod protection seat is connected with the cooler. The lower part of the valve rod protection seat is connected with a base; an equipment leveler is arranged below the base; the utility model discloses a multi-station spraying auxiliary machine which is simple in structure, convenient to disassemble, stable in operation and capable of solving the problems that long and thin rod pieces are prone to overheating and intermittent spraying is caused.

Description

Technical Field

[0001] The utility model relates to the field of spraying, and more specifically, to a multi-station spraying auxiliary machine. Background Art

[0002] At present, spraying technology is applied to various industries, such as the automotive industry, home furnishing industry, etc. Modern automatic spraying equipment integrates robot technology, precise control system and intelligent software, which can achieve efficient, uniform and precise spraying. However, with the widespread application of spraying technology and mass production, there will be problems such as long-term operation of the machine and instability, and the slender rods required in the spraying work are prone to overheating, resulting in deformation of the workpiece or the need for intermittent spraying of the machine. Therefore, a multi-station spraying auxiliary machine is proposed. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art, to provide a device with simple structure, convenient disassembly, stable operation and to solve the problem of intermittent spraying due to easy overheating of slender rods.

[0004] A multi-station spraying auxiliary machine, characterized in that it includes a rear support and a valve stem, the valve stem is respectively connected to the valve stem lower clamp and the protection seat, the valve stem lower clamp is connected to the drive motor, the protection seat is a cavity structure, and is provided with a screw hole connected to a cooler pipe and an air jet hole for upward air jetting, and the bottom of the protection seat is connected to the base; the utility model proposes to solve the problem of overheating of slender rods by spraying cooling gas through a cooler pipe and an upward air jet hole, provides a more stable operating environment for the equipment through an equipment leveler, provides transportation capacity for the equipment through a drive motor, and provides single-opening and multi-opening conditions for the equipment.

[0005] Preferably, the jet hole is arranged above the protective seat and has an inclined hole structure, and the outlet is inclined in the direction of the valve stem, which facilitates the cooling gas to quickly approach the valve stem and spray the cooling gas upward, thereby facilitating the cooling of the workpiece; the screw hole is located below the protective seat, which facilitates the connection with the cooler pipe.

[0006] Preferably, the valve stem is provided with a valve stem coating, which further protects the valve stem and facilitates cooling of the valve stem.

[0007] Preferably, an upper protective sleeve is provided at the upper end of the valve stem, and the top end of the valve stem is connected to the spring ejector pin through the upper protective sleeve, which not only facilitates the pressing of the workpiece but also protects the valve stem from wear due to pressing.

[0008] Preferably, the spring ejector comprises a needle tube, a spring and an ejector, the spring is placed in the cavity of the needle tube, the ejector is located below the spring and connected to the upper protective sleeve, and an adjusting bolt is provided on the top of the needle tube; the provision of the spring ejector facilitates the compaction of the workpiece and protects the normal operation of the production line.

[0009] The ejector pin adopts a tapered ejector pin, which facilitates the pressing of the workpiece.

[0010] Preferably, the rear support is connected to the base and is placed on the base in parallel with the valve stem, which facilitates operation and fixation and spraying of the workpiece and avoids cross-interference.

[0011] Preferably, a position screw rod is provided in the upper end of the rear support, and the top of the rear support is connected to the adjustment motor. This arrangement facilitates the height adjustment of the ejector pin and is convenient for application to rods of different lengths.

[0012] Preferably, the rear support is connected to the spring ejector pin at the top end of the valve stem via a connecting rod.

[0013] Preferably, the cross-section of the base is rectangular, and equipment levelers are provided at the four corners below the base, which facilitate the leveling of the machine and ensure the smooth operation of the machine.

[0014] Preferably, the rear support and the valve stem are arranged in parallel on the upper surface of the base, and a plurality of rear support and valve stems can be arranged at equal intervals on the upper surface of the base, which facilitates multi-station work and mass production.

[0015] The beneficial effects of the utility model are: 1. It facilitates the spraying processing of single pieces and batches of pieces, and the auxiliary machine can be operated alone or in conjunction with multiple machines; 2. It has fast speed, stable operation, convenient loading and unloading, and no complicated workpiece assembly; 3. It has good cooling effect, which solves the problem of intermittent spraying of slender rods due to easy overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a multi-station spraying auxiliary machine.

[0017] Figure 2 It is a side view of a multi-station spraying auxiliary machine.

[0018] Figure 3 This is a top view of a multi-station spraying auxiliary machine.

[0019] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0020] Figure 5 for Figure 1 Enlarged view of point B in the middle.

[0021] Description of the drawings: 1. Adjusting motor, 2. Position screw rod, 3. Rear support, 4. Spring ejector, 5. Upper protective cover, 6. Valve stem, 7. Valve stem coating, 8. Valve stem lower clamp, 9. Protective seat, 10. Cooler pipe, 11. Base, 12. Equipment leveler, 13. Drive motor, 14. Connecting rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0023] like Figure 1 and Figure 2 A multi-station spraying auxiliary machine includes: an adjusting motor 1, a position screw rod 2, a rear support 3, a spring ejector pin 4, an upper protective sleeve 5, a valve stem 6, a valve stem coating 7, a valve stem lower clamp 8, a protective seat 9, a cooler pipe 10, a base 11, an equipment leveler 12, a driving motor 13, and a connecting rod 14.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a multi-station spray auxiliary machine includes a rear support 3 and a valve stem 6. The valve stem 6 is connected to a lower valve stem fixture 8 and a protective seat 9 respectively. The lower valve stem fixture 8 is connected to a drive motor 13. The protective seat 9 is a cavity structure and is provided with a screw hole connected to a cooler pipe 10 and an injection hole for upward injection. The bottom of the protective seat 9 is connected to a base 11, and a device leveler 12 is provided below the base 11.

[0025] A multi-station spraying auxiliary machine includes a rear support 3 and a valve stem 6. The valve stem 6 is respectively connected to a lower valve stem clamp 8 and a protective seat 9. The lower valve stem clamp 8 is connected to a drive motor 13. The protective seat 9 is a cavity structure and is provided with a screw hole connected to a cooler pipe 10 and an air jet hole for spraying upward. The bottom of the protective seat 9 is connected to a base 11. A device leveler 12 is provided below the base 11. The valve stem 6 mentioned can be a valve stem 6 of different lengths. When the lengths of the valve stems 6 used are relatively small, the valve stems 6 of different lengths can be compressed by adjusting the spring ejector 4.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a multi-station spray auxiliary machine includes a rear support 3 and a valve stem 6. The upper end of the valve stem 6 is covered with an upper protective sleeve 5 and is connected to a spring ejector 4 through the upper protective sleeve 5. The spring ejector 4 includes a needle tube, a spring and an ejector. The spring is placed in the needle tube cavity. The ejector is located below the spring and is connected to the valve stem 6. An adjusting bolt is provided on the top of the needle tube. The lower end of the valve stem 6 is respectively connected to a lower valve stem clamp 8 and a protective seat 9. The lower valve stem clamp 8 is connected to a drive motor 13. The protective seat 9 is a cavity structure and is provided with a screw hole connected to a cooler pipe 10 and an injection hole for spraying upward. The bottom of the protective seat 9 is connected to a base 11, and an equipment leveler 12 is provided below the base 11.

[0027] A multi-station spraying auxiliary machine includes a rear support 3 and a valve stem 6, the valve stem 6 is connected to a lower valve stem fixture 8 and a protective seat 9 respectively, the lower valve stem fixture 8 is connected to a drive motor 13, the protective seat 9 is a cavity structure, and is provided with a screw hole connected to a cooler pipe 10 and an air jet hole for upward air jetting, the lower part of the protective seat 9 is connected to a base 11, and an equipment leveler 12 is provided below the base 11; the rear support 3 is connected to the base 11, such as Figure 3 As shown, the rear support 3 is placed on the base 11 in parallel with the valve stem 6 , a position screw 2 is provided in the upper end of the rear support 3 , and the top of the rear support 3 is connected to the adjustment motor 1 .

[0028] A multi-station spraying auxiliary machine includes a rear support 3 and a valve stem 6. The rear support 3 is connected to a spring ejector 4 that presses the valve stem 6 through a connecting rod 14 to fix the valve stem 6 to the rear support. The valve stem 6 is respectively connected to a lower valve stem clamp 8 and a protective seat 9. The lower valve stem clamp 8 is connected to a drive motor 13. The protective seat 9 is a cavity structure and is provided with a screw hole connected to a cooler pipe 10 and an injection hole for upward injection. The bottom of the protective seat 9 is connected to a base 11, and a device leveler 12 is provided below the base 11. This embodiment mainly solves the problem of fixed connection between the rear support 3 and the valve stem 6.

[0029] A multi-station spraying auxiliary machine includes a rear support 3 and a valve stem 6. The rear support 3 is connected to a spring ejector 4 that presses the valve stem 6 through a connecting rod 14 to fix the valve stem 6 to the rear support. The valve stem 6 is respectively connected to a lower valve stem clamp 8 and a protective seat 9. The lower valve stem clamp 8 is connected to a driving motor 13. The protective seat 9 is a cavity structure and is provided with a screw hole connected to a cooler pipe 10 and an air jet hole for spraying upward. The bottom of the protective seat 9 is connected to a base 11, and a device leveler 12 is provided below the base 11. The valve stem 6 mentioned can be a valve stem 6 of different lengths. When the lengths of the valve stems 6 used differ greatly, the height of the spring ejector 4 can be adjusted by adjusting the adjustment motor 1 on the rear support 3 to press the valve stems 6 of different lengths.

[0030] A multi-station spray auxiliary machine includes a rear support 3 and a valve stem 6. The valve stem 6 is respectively connected to a lower valve stem fixture 8 and a protective seat 9. The lower valve stem fixture 8 is connected to a drive motor 13. The protective seat 9 is a cavity structure and is provided with a screw hole connected to a cooler pipe 10 and an air jet hole for spraying upward. The bottom of the protective seat 9 is connected to a base 11. A device leveler 12 is provided below the base 11. The device leveler 12 is arranged at the four corners of the base 11. The stability of the working environment is ensured by the device leveler 12.

[0031] During specific use, the protection seat 9 is placed on the base 11 and fixed by bolts. The base 11 is provided with a through hole. The valve stem lower clamp 8 is connected to the drive motor 13 through the hole of the base 11. The protection seat 9 is a cavity structure and is provided with a screw hole connected to the cooler pipe 10 and an air jet hole for spraying upward. An equipment leveler 12 is provided under the base 11, and the equipment leveler 12 is arranged at the four corners of the base 11; the rear support 3 is connected to the base 11 and is placed on the base 11 in parallel with the valve stem 6. A position screw 2 is provided in the upper end of the rear support 3, and the top of the rear support 3 is connected to the adjustment motor 1; then the workpiece valve stem 6 is installed on the valve stem lower clamp 8, and a protective cover 5 is put on the top of the valve stem 6, and the valve stem 6 is pressed with a spring ejector 4. Then the valve stem 6 and the rear support are fixed by the connecting rod 14 and the spring ejector 4 that presses the valve stem 6.

[0032] In specific use, such as Figure 3 The upper surface of the base 11 shown in the figure can be arranged with a plurality of rear pillars 3 and valve stems 6 at equal intervals, and the rear pillars 3 and valve stems 6 are arranged in parallel on the upper surface of the base 11; therefore, the following connection and installation need to be repeated when installing multiple stations: the protection seat 9 is placed on the base 11 and fixed by bolts, the base 11 is provided with a through hole, the lower valve stem clamp 8 is connected to the drive motor 13 through the hole of the base 11, the protection seat 9 is a cavity structure, and is provided with a screw hole connected to the cooler pipe 10 and an air jet hole for upward air jetting, and an equipment leveler 12 is provided under the base 11, and the equipment leveler 12 is arranged at the bottom The four corners of the seat 11; the rear support 3 is connected to the base 11 and is placed on the base 11 in parallel with the valve stem 6. The upper end of the rear support 3 is provided with a position screw 2, and the top of the rear support 3 is connected to the adjustment motor 1; then the workpiece valve stem 6 is installed on the valve stem lower fixture 8, and a protective cover 5 is put on the top of the valve stem 6, and the valve stem 6 is pressed with a spring ejector 4, and then the valve stem 6 and the rear support are fixed by the connecting rod 14 and the spring ejector 4 that presses the valve stem 6; in actual application, the setting formula of the speed is: speed = 2000×60 / (3.14×rod diameter);

[0033] When the diameter of the valve stem 6 is 50 mm, the rotation speed of the valve stem 6 is: 2000×60 / (3.14×50)=765r / min;

[0034] When the diameter of the valve stem 6 is 50 mm, the rotation speed of the valve stem 6 is: 2000×60 / (3.14×39)=980 r / min.

[0035] In specific use, the utility model is mainly composed of an adjusting motor 1, a position screw rod 2, a rear support 3, a spring ejector 4, an upper protective sleeve 5, a valve stem 6, a valve stem coating 7, a valve stem lower clamp 8, a protective seat 9, a cooler pipe 10, a base 11, an equipment leveler 12, a drive motor 13 and a connecting rod 14, an external PLC controller and a chassis, etc. In batch spraying production, several devices are usually arranged symmetrically, and the workpiece is clamped manually. After the workpiece is clamped, the equipment is started, the equipment starts to rotate, and the compressed cold air at the bottom of the valve stem is turned on, the robot is started, and the spray gun is operated by the robot to reciprocate and spray the rotating valve stem 6 of the utility model from top to bottom. During the spraying process, the cooler pipe 10 continuously enters compressed cooling gas and sprays the cooling valve stem 6 upward from the jet hole. After the spraying is completed, the valve stem 6 is disassembled and the above work is repeated.

[0036] During specific use, the protective seat 9 is placed on the base 11 and fixed by bolts. The base 11 is provided with a through hole. The valve stem lower fixture 8 is connected to the drive motor 13 through the hole of the base 11. An equipment leveler 12 is provided below the base 11. The equipment leveler 12 is arranged at the four corners of the base 11; the rear support 3 is connected to the base 11 and is placed on the base 11 in parallel with the valve stem 6. A position screw 2 is provided in the upper end of the rear support 3, and the top of the rear support 3 is connected to the adjustment motor 1; then the workpiece valve stem 6 is installed on the valve stem lower fixture 8, and a protective cover 5 is put on the top of the valve stem 6, and the valve stem 6 is pressed with a spring ejector 4, and then the valve stem 6 is fixed to the rear support by the connecting rod 14 and the spring ejector 4 that presses the valve stem 6; in order to better prevent the valve stem 6 from overheating, the cooler pipe 10 can also be installed at the end of the spring ejector 4 of the utility model, and the cooling gas is sprayed downward to make the cooling gas sink quickly to achieve the spraying work of the slender rod quickly.

[0037] In specific use, when only a single workpiece needs to be processed, the utility model only needs to open a single workstation, that is, only a drive motor 13 and a cooler pipe 10 and a mechanism for coordinating the rotation and fixation of a single workpiece need to be turned on; when multiple workpieces need to be processed or batch production is required, multi-station linkage operation can be turned on, and the rotating mechanisms on each station are connected to each other by connecting rods. In the utility model, each rotating mechanism is provided with a drive motor, and each rotating mechanism is equipped with a screw hole connected to the cooler pipe 10, thereby facilitating the single-station operation and the joint work of multiple stations of the utility model.

[0038] In specific use, when processing multiple workpieces of different lengths, the utility model is assembled first, that is, the protective seat 9 is placed on the base 11 and fixed by bolts, the base 11 is provided with a through hole, the valve stem lower clamp 8 is connected to the drive motor 13 through the hole of the base 11, and an equipment leveler 12 is provided under the base 11, and the equipment leveler 12 is arranged at the four corners of the base 11; the rear support 3 is connected to the base 11 and is placed on the base 11 in a parallel relationship with the valve stem 6, and a position screw rod 2 is provided in the upper end of the rear support 3, and the top of the rear support 3 The lower part is connected to the regulating motor 1; then the workpiece valve stem 6 is installed on the valve stem lower fixture 8, and a protective cover 5 is put on the top of the valve stem 6, and the valve stem 6 is pressed with a spring ejector pin 4, and then the valve stem 6 and the rear support are fixed through the connecting rod 14 and the spring ejector pin 4 that presses the valve stem 6; when the length of the lower valve stem 6 differs from the length of the upper valve stem 6 within a few millimeters, the spring ejector pin 4 needs to be adjusted, and the adjusting bolt above the spring ejector pin 4 can be adjusted to tighten or loosen the spring to adjust the length, which is convenient for pressing workpieces of different sizes.

[0039] In specific use, when processing multiple workpieces of different lengths, the utility model is assembled first, that is, the protective seat 9 is placed on the base 11 and fixed by bolts, the base 11 is provided with a through hole, the valve stem lower clamp 8 is connected to the drive motor 13 through the hole of the base 11, and an equipment leveler 12 is provided under the base 11, and the equipment leveler 12 is arranged at the four corners of the base 11; the rear support 3 is connected to the base 11 and is placed on the base 11 in parallel with the valve stem 6, a position screw 2 is provided in the upper end of the rear support 3, and the top of the rear support 3 is connected to the adjustment motor 1; then the workpiece valve stem 6 is installed It is installed on the lower fixture 8 of the valve stem, and a protective cover 5 is put on the top of the valve stem 6, the valve stem 6 is pressed by the spring ejector 4, and then the valve stem 6 and the rear support are fixed through the connecting rod 14 and the spring ejector 4 that presses the valve stem 6; when the length of the lower valve stem 6 is greatly different from the length of the upper valve stem 6, adjusting the spring ejector 4 cannot meet the compression of the valve stem 6. At this time, it is necessary to turn on the adjusting motor 1 on the top of the rear support 3. By adjusting the motor 1 and cooperating with the position screw rod 2, the height of the connecting rod 14 can be raised or lowered, and the height of the spring ejector 4 can also be changed, which is convenient for the processing of clamping workpieces of different sizes.

Claims

1. A multi-station spraying auxiliary machine, characterized in that: The invention comprises a rear support (3) and a valve stem (6), wherein the valve stem (6) is connected to a lower valve stem clamp (8) and a protective seat (9) respectively, and the lower valve stem clamp (8) is connected to a drive motor (13). The protective seat (9) is a hollow structure and is provided with a screw hole connected to a cooler pipe (10) and an air jet hole for upward air jetting. The lower part of the protective seat (9) is connected to a base (11).

2. A multi-station spraying auxiliary machine according to claim 1, characterized in that: The jet hole is arranged above the protective seat (9) and is an inclined hole structure, with the outlet inclined in the direction of the valve stem (6); and the screw hole is located at the bottom of the protective seat (9).

3. A multi-station spraying auxiliary machine according to claim 1, characterized in that: The valve stem (6) is provided with a valve stem coating (7).

4. A multi-station spraying auxiliary machine according to claim 1 or 3, characterized in that: An upper protective sleeve (5) is provided at the upper end of the valve stem (6), and the top end of the valve stem (6) is connected to the spring ejector pin (4) via the upper protective sleeve (5).

5. A multi-station spraying auxiliary machine according to claim 4, characterized in that: The spring ejector (4) comprises a needle tube, a spring and an ejector, wherein the spring is disposed in the cavity of the needle tube, the ejector is located below the spring and connected to the upper protective sleeve (5), and an adjusting bolt is disposed at the top of the needle tube.

6. A multi-station spraying auxiliary machine according to claim 5, characterized in that: The ejector pin adopts a tapered ejector pin.

7. The multi-station spraying auxiliary machine according to claim 1, characterized in that: The rear support (3) is connected to the base (11) and is placed on the base (11) in parallel with the valve stem (6).

8. The multi-station spraying auxiliary machine according to claim 6, characterized in that: A position screw rod (2) is provided in the upper end of the rear support (3), and the top of the rear support (3) is connected to the regulating motor (1); the rear support (3) is connected to the spring ejector pin (4) at the top end of the valve stem (6) via a connecting rod (14).

9. The multi-station spraying auxiliary machine according to claim 1, characterized in that: The cross section of the base (11) is rectangular, and equipment levelers (12) are arranged at the four corners below the base (11).

10. The multi-station spraying auxiliary machine according to claim 1, characterized in that: The rear support pillar (3) and the valve stem (6) are arranged in parallel on the upper surface of the base (11), and a plurality of rear support pillars (3) and valve stems (6) are arranged at equal intervals on the upper surface of the base (11).

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