Automatic drilling device for brush pipe of car washer

The automatic drilling device driven by a servo slide and a cylinder solves the problems of high workload and chip flying in the brush tube drilling equipment of the car wash machine. It realizes automatic positioning and rapid drilling of the brush tube blank, and improves processing speed and safety.

CN223368276UActive Publication Date: 2025-09-23NANTONG BALANCE MECHANICAL & ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422717994.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing car wash machine brush tube drilling equipment has high labor intensity for employees and poses the risk of chips flying and injuring people.

Method used

It adopts a combination of servo slide, servo motor and cylinder positioning mechanism. The servo slide, servo motor and servo motor drive the drill bit to rotate and lift, and the cylinder drives the conical pressure block to achieve automatic positioning and unloading, reducing manual operation.

Benefits of technology

It realizes automatic positioning and rapid drilling of brush tube blanks, reduces labor intensity, reduces the risk of chip splashing, and improves processing speed and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic drilling device for a brush pipe of a car washer, which belongs to the technical field of drilling processing and comprises a workbench, an electric box fixedly mounted at the edge of one side of the workbench, a tricolor lamp mounted on the electric box, a discharge notch formed in the workbench, a discharge chute fixedly mounted below the discharge notch and a drilling mechanism mounted on the workbench. The drilling mechanism comprises a servo sliding table and a servo motor which are fixedly installed on the workbench, a lifting device is installed on the servo sliding table, a servo table is installed on the lifting device, a chuck is fixedly installed at the output tail end of the servo motor, a brush pipe blank is connected to the chuck, and a positioning mechanism is arranged on the workbench. The positioning mechanism comprises an air cylinder arranged above the workbench. According to the automatic drilling device for the brush pipe of the car washer, a template does not need to be used for marking the brush pipe during machining, the distance between holes is completely controlled by a program, the size is stable, the labor intensity of workers is reduced, automatic discharging can be achieved, and the machining speed is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling processing, in particular to an automatic drilling device for a brush tube of a car washing machine. Background Art

[0002] A car wash is a device that uses computer-controlled brushes and high-pressure water to automatically clean cars. It primarily consists of a control system, electrical circuits, air circuits, water circuits, and mechanical structures. It boasts simple operation, an elegant appearance, and minimal damage to the paint, making it a popular choice in the automotive service industry in recent years. The typical car wash workflow includes pre-rinsing, foaming, washing, foam rinsing, and drying. It can complete a car wash in just a few minutes, significantly improving wash efficiency.

[0003] When processing the brush tube of a car wash machine, holes need to be drilled on its surface. The existing drilling equipment is an ordinary bench drill. Before drilling, the corresponding positions on the brush tube need to be marked with a template. According to the marks, holes are drilled manually on the bench drill. The distance between holes has a large deviation; the workload of employees is high; and there is a risk of chips flying and injuring people. Therefore, an automatic drilling device for the brush tube of a car wash machine is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic drilling device for a brush tube of a car washing machine, so as to solve the problem of high labor intensity of employees in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic drilling device for a brush tube of a car washing machine, comprising a workbench, an electrical box fixedly mounted on one edge of the workbench, a three-color light mounted on the electrical box, a discharge notch opened on the workbench, a discharge chute fixedly mounted below the discharge notch, a drilling mechanism mounted on the workbench, the drilling mechanism comprising a servo slide and a servo motor fixedly mounted on the workbench, a lifter mounted on the servo slide, a servo table rotary mounted on the lifter, and an output of the servo motor. A chuck is fixedly installed at the end, and a brush tube blank is connected to the chuck. A positioning mechanism is provided on the workbench, and the positioning mechanism includes a cylinder arranged above the workbench. A conical pressure block is rotatably installed on the output end of the cylinder, and a rotating connecting seat is provided on the conical pressure block. A non-slip rubber pad is provided on the conical pressure block, and a movable notch is provided on the non-slip rubber pad. A movable slide is provided in the conical pressure block, and a return spring is provided in the movable slide. A pushing rod is movably installed in the movable slide, and the pushing rod can push the brush tube blank forward.

[0006] Preferably, the servo motor is provided with a motor frame, and the servo motor is fixed on the workbench through the motor frame, and the servo motor can drive the chuck to rotate.

[0007] Preferably, the bottom of the servo slide is provided with bolts, and the servo slide is fixed to the workbench by the bolts. Releasing the slide can drive the lifter to move forward and backward.

[0008] Preferably, the lifter is movably installed above the workbench through a servo slide, and the servo table is installed on the servo slide through the lifter. The lifter can move up and down with the servo table.

[0009] Preferably, a positioning seat is provided on the cylinder, and the cylinder is installed above the workbench through the positioning seat. The cylinder can drive the conical pressing block to move forward and backward.

[0010] Preferably, the conical pressing block is rotatably mounted on the output end of the cylinder via a rotating connecting seat, and the conical pressing block is movably mounted on one end of the brush tube blank via the cylinder.

[0011] Preferably, the pushing rod is fixedly mounted on the conical pressure block through a movable slide groove, one end of the return spring is connected to the pushing rod, and the other end of the return spring is connected to the bottom of the movable slide groove, and the pushing rod passes through the anti-slip rubber pad through the movable notch. The return spring provides elastic force for the pushing rod, so that the pushing rod has a tendency to move forward.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In this application, when the drill bit on the servo table rotates, the servo table can be driven up and down by the lifter to drill holes on the brush tube blank. After the drilling depth reaches the set value, the drill bit returns to the origin and the chuck rotates to the next drilling position. This cycle completes a circle of drilling operations. After that, the servo table can be driven forward by the servo slide to repeat the previous drilling action. The corresponding holes can be quickly processed on the brush tube blank. During the drilling operation, people do not need to watch next to the equipment, which reduces the risk of chips flying and injuring people.

[0014] 2. In this application, the cylinder can drive the conical pressure block to move forward and backward. When the conical pressure block moves forward, it will press the brush tube blank onto the chuck. When the conical pressure block moves backward, it will pull the brush tube blank out of the chuck. When the brush tube blank is out of the chuck, the reset spring will push the push rod forward to make the brush tube blank out of the conical pressure block. After the brush tube blank is out of the conical pressure block, it will fall into the unloading notch. The brush tube blank that falls into the unloading notch will slide out along the unloading chute, realizing automatic unloading and improving the processing speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 3 For the present utility model;

[0018] Figure 4 This is the utility model.

[0019] Numbers in the figure: 1. Workbench; 2. Unloading chute; 3. Unloading notch; 4. Electric box; 5. Three-color light; 6. Drilling mechanism; 601. Servo slide; 602. Lifter; 603. Servo table rotation; 604. Servo motor; 605. Motor frame; 606. Chuck; 7. Positioning mechanism; 701. Anti-slip rubber pad; 702. Movable notch; 703. Push rod; 704. Conical pressure block; 705. Rotating connecting seat; 706. Cylinder; 707. Positioning seat; 708. Movable chute; 709. Return spring; 8. Brush tube blank. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figure 1 and Figure 2 As shown, the utility model provides a technical solution for an automatic drilling device for a brush tube of a car washing machine, comprising a workbench 1, an electric box 4 fixedly installed at an edge of one side of the workbench 1, a three-color light 5 installed on the electric box 4, a unloading notch 3 opened on the workbench 1, a unloading chute 2 fixedly installed below the unloading notch 3, a drilling mechanism 6 installed on the workbench 1, and a positioning mechanism 7 provided on the workbench 1. During processing, there is no need to use a template to mark on the brush tube, the distance between the holes is completely controlled by the program, the size is stable, and the labor intensity of the personnel is reduced, and automatic unloading can be realized to improve the processing speed.

[0022] like Figure 2 and Figure 3 As shown, the drilling mechanism 6 includes a servo slide 601 and a servo motor 604 fixedly mounted on the workbench 1, a lifter 602 is mounted on the servo slide 601, a servo stage 603 is mounted on the lifter 602, a chuck 606 is fixedly mounted on the output end of the servo motor 604, a brush tube blank 8 is connected to the chuck 606, a motor frame 605 is provided on the servo motor 604, and the servo motor 604 is fixed on the workbench 1 through the motor frame 605.

[0023] Specifically, when the drill bit on the servo table 603 rotates, the servo table 603 can be driven to move up and down by the lifter 602, thereby drilling a hole on the brush tube blank 8. After the drilling depth reaches the set value, the drill bit returns to the origin, and the chuck 606 rotates to the next drilling position. This cycle completes a circle of drilling operation. After that, the servo table 603 can be driven to move forward by the servo slide 601, and the previous drilling action is repeated to quickly process the corresponding holes on the brush tube blank 8.

[0024] like Figure 2 and Figure 4 As shown, the positioning mechanism 7 includes a cylinder 706 arranged above the workbench 1, and a conical pressure block 704 is rotatably installed at the output end of the cylinder 706, and a rotating connecting seat 705 is provided on the conical pressure block 704, and an anti-slip rubber pad 701 is provided on the conical pressure block 704, and a movable notch 702 is provided on the anti-slip rubber pad 701, and a movable slide groove 708 is provided in the conical pressure block 704, and a return spring 709 is provided in the movable slide groove 708, and a push rod 703 is movably installed in the movable slide groove 708, and a positioning seat 707 is provided on the cylinder 706. The cylinder 706 is installed above the workbench 1 through the positioning seat 707.

[0025] Specifically, the cylinder 706 can drive the conical pressure block 704 to move forward and backward. When the conical pressure block 704 moves forward, it will press the brush tube blank 8 onto the chuck 606. When the conical pressure block 704 moves backward, it will pull the brush tube blank 8 out of the chuck 606. When the brush tube blank 8 is out of the chuck 606, the reset spring 709 will push the push rod 703 to move forward, so that the brush tube blank 8 is separated from the conical pressure block 704. After the brush tube blank 8 is separated from the conical pressure block 704, it will fall into the unloading notch 3. The brush tube blank 8 that falls into the unloading notch 3 will slide out along the unloading chute 2, realizing automatic unloading and improving the processing speed.

[0026] Working principle: When in use, one end of the brush tube blank 8 can be fixed by the chuck 606, and the other end of the brush tube blank 8 can be fixed by the conical pressure block 704, and then the drill bit on the servo stage 603 can be controlled to rotate. When the drill bit on the servo stage 603 rotates, the servo stage 603 can be driven up and down by the lifter 602 to drill a hole on the brush tube blank 8. After the drilling depth reaches the set value, the drill bit returns to the origin, and the chuck 606 rotates to the next drilling position. This cycle completes a circle of drilling operation, and then the servo slide 601 can be used to drive the servo stage 603 to move forward, repeating the previous drilling action, and the corresponding hole can be quickly processed on the brush tube blank 8. Hole, after processing is completed, the chuck 606 can be opened and the cylinder 706 can be controlled to retract. After the cylinder 706 retracts, it will drive the conical pressure block 704 to retract. After the conical pressure block 704 retracts, it will pull the brush tube blank 8 out of the chuck 606, and when the brush tube blank 8 is out of the chuck 606, the return spring 709 will push the pushing rod 703 to move forward. When the pushing rod 703 moves forward, it will push the brush tube blank 8 to move forward, so that the brush tube blank 8 is separated from the conical pressure block 704. After the brush tube blank 8 is separated from the conical pressure block 704, it will fall into the unloading notch 3. The brush tube blank 8 that falls into the unloading notch 3 will slide out along the unloading chute 2, realizing automatic unloading and improving the processing speed.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automatic drilling device for a brush tube of a car washing machine, comprising a workbench (1), an electric box (4) fixedly mounted on one edge of the workbench (1), a three-color light (5) mounted on the electric box (4), characterized in that: The workbench (1) is provided with a discharge notch (3), a discharge chute (2) is fixedly installed below the discharge notch (3), a drilling mechanism (6) is installed on the workbench (1), and the drilling mechanism (6) comprises a servo slide (601) and a servo motor (604) fixedly installed on the workbench (1), a lifter (602) is installed on the servo slide (601), a servo stage rotor (603) is installed on the lifter (602), a chuck (606) is fixedly installed at the output end of the servo motor (604), and a brush tube blank (8) is connected to the chuck (606), and the workbench (1) is provided with a fixed The positioning mechanism (7) comprises a cylinder (706) arranged above the workbench (1); a conical pressure block (704) is rotatably mounted on the output end of the cylinder (706); a rotatable connecting seat (705) is provided on the conical pressure block (704); an anti-slip rubber pad (701) is sleeved on the conical pressure block (704); a movable notch (702) is provided on the anti-slip rubber pad (701); a movable slide groove (708) is provided in the conical pressure block (704); a return spring (709) is provided in the movable slide groove (708); and a push rod (703) is movably mounted in the movable slide groove (708).

2. The automatic drilling device for a brush tube of a car washing machine according to claim 1, characterized in that: The servo motor (604) is provided with a motor frame (605), and the servo motor (604) is fixed on the workbench (1) through the motor frame (605).

3. The automatic drilling device for a brush tube of a car washing machine according to claim 2, characterized in that: Bolts are provided at the bottom of the servo slide (601), and the servo slide (601) is fixed to the workbench (1) by the bolts.

4. The automatic drilling device for a brush tube of a car washing machine according to claim 3, characterized in that: The lifter (602) is movably mounted above the workbench (1) via a servo slide (601), and the servo stage (603) is mounted on the servo slide (601) via the lifter (602).

5. The automatic drilling device for a brush tube of a car washing machine according to claim 4, characterized in that: A positioning seat (707) is provided on the cylinder (706), and the cylinder (706) is installed above the workbench (1) through the positioning seat (707).

6. The automatic drilling device for a brush tube of a car washing machine according to claim 1, characterized in that: The conical pressing block (704) is rotatably mounted on the output end of the cylinder (706) via a rotating connecting seat (705), and the conical pressing block (704) is movably mounted on one end of the brush tube blank (8) via the cylinder (706).

7. The automatic drilling device for a brush tube of a car washing machine according to claim 1, characterized in that: The push rod (703) is fixedly mounted on the conical pressing block (704) via a movable chute (708); one end of the return spring (709) is connected to the push rod (703); the other end of the return spring (709) is connected to the bottom of the movable chute (708); the push rod (703) passes through the anti-slip rubber pad (701) via a movable notch (702).