Positioning device for punching ceiling board

By using a servo motor to drive the rotating shaft and a laser beam, combined with a suction cup for fixation, the problem of inaccurate positioning in ceiling panel punching devices has been solved, achieving high-precision and high-efficiency punching processing.

CN224255529UActive Publication Date: 2026-05-19CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA FIRST HIGHWAY ENGINEERING CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing ceiling panel punching device cannot accurately position the holes, resulting in hole misalignment and increasing the product scrap rate.

Method used

A servo motor drives the rotating shaft in conjunction with a laser beam to achieve precise positioning of the punching position, and a suction cup is used to fix the ceiling plate to ensure that it does not move during processing.

Benefits of technology

It improves the precision and stability of punching, reduces the scrap rate of products, and ensures the accuracy of punching position and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255529U_ABST
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Abstract

The utility model belongs to the technical field of ceiling plate processing, and particularly relates to a positioning device for ceiling plate punching, which comprises a support plate, a mounting plate mounted on the top side of the support plate, a servo motor mounted at one end of the mounting plate, a rotating shaft mounted at the output end of the servo motor, and a connecting plate mounted at the bottom end of the rotating shaft. A laser lamp beam is installed on the bottom side of one end of the connecting plate, an arc-shaped groove with an upward opening is formed in the top side of the supporting plate, and a sliding rod is installed on the outer side of the top end of the rotating shaft. The output end of a servo motor drives a rotating shaft to rotate, a sliding rod on the outer side of the top end of the rotating shaft slides in an arc-shaped groove, the rotating shaft drives a connecting plate to precisely rotate by 90 degrees and then stops, and at the moment, a laser lamp beam is located under a punching head and located on the same vertical line with the punching head and a through hole; an operator aligns the position, needing to be punched, of the ceiling plate to a light beam, rapid positioning is completed, the problem of punching deviation caused by inaccurate positioning is effectively solved, and the machining precision of the ceiling plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling panel processing technology, specifically a positioning device for punching holes in ceiling panels. Background Technology

[0002] Ceiling panels are decorative or functional panels installed under the ceiling of a building. During their processing, some ceiling panels need to have air conditioning vents or light fixture mounting holes installed inside, so punching is required, which necessitates the use of a punching device.

[0003] A Chinese patent with authorization announcement number CN219817684U discloses a punching device for processing ceiling panels, including a machine base, a hydraulic cylinder above the machine base, a punch for punching at the output end of the hydraulic cylinder, a cam divider on the machine base, a connecting plate connected to the output end of the cam divider, a mold base on the connecting plate, and a placement groove inside the mold base for placing the ceiling panel to be punched. The placement groove is adapted to the shape of the ceiling panel to be punched. This utility model has the following advantages and effects: by setting the cam divider and the pushing mechanism to drive the ceiling panel to be punched to move, it can complete the punching processing of the four edges of the ceiling panel while reducing the number of punches installed, thereby optimizing the overall processing cost.

[0004] However, the above-mentioned device still has some problems. In practical applications, it cannot accurately position the punching position, and the punching position of the ceiling panel does not match the design drawings, resulting in hole position offset and an increased product scrap rate. Therefore, a positioning device for punching ceiling panels is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes a positioning device for punching holes in ceiling panels.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A positioning device for punching holes in a ceiling panel, comprising a workbench, a fixed frame mounted on the top side of the workbench, a support plate mounted on one side of the fixed frame, an mounting plate mounted on the top side of the support plate, a servo motor mounted at one end of the mounting plate, a rotating shaft mounted at the output end of the servo motor, a connecting plate mounted at the bottom end of the rotating shaft, a laser beam mounted on the bottom side of one end of the connecting plate, an upward-opening arc-shaped groove with a radius of 90 degrees inside the top side of the support plate, and a sliding rod mounted on the outer side of the top end of the rotating shaft. The sliding rod is slidably installed inside the arc-shaped groove, achieving precise positioning of the punching position. The servo motor drives the rotating shaft to rotate, and the cooperation between the arc-shaped groove and the sliding rod causes the rotating shaft to drive the connecting plate to rotate precisely 90 degrees, so that the laser beam is accurately positioned directly below the punching head. The laser beam emits a beam, and the operator only needs to place the position to be punched on the ceiling panel directly below the laser beam to quickly complete the positioning. After positioning, the servo motor reverses, and the connecting plate and laser beam turn to the other side of the fixed frame, without affecting the normal progress of subsequent punching operations. The positioning accuracy is high, effectively avoiding the punching deviation problem caused by inaccurate positioning.

[0007] Preferably, a cylinder is installed on the top side of the fixing frame, and a punching head is installed on the working end of the cylinder. A through hole is opened inside the worktable. When the laser beam is working, the laser beam, the punching head, and the through hole are on the same vertical line, realizing efficient punching of the ceiling panel. Under the control of the control panel, the cylinder can precisely control the punching head at its working end to move up and down reciprocatingly. After the ceiling panel is positioned, the cylinder drives the punching head to press down quickly. With the cooperation of the through hole inside the worktable, the punching operation of the ceiling panel is completed. When the laser beam is working, it is on the same vertical line with the punching head and the through hole, which further ensures the accuracy of the punching position and improves the punching quality.

[0008] Preferably, the workbench has two symmetrically arranged hollow slots inside. Several suction cups are equidistantly installed on the top side of each hollow slot. An exhaust pipe is connected to one side of each hollow slot. Pumps are installed on both sides of the workbench, with the pumps mounted outside the exhaust pipes. An air inlet pipe is connected to one side of each hollow slot, and a valve is fitted to the outside of the air inlet pipe. This design securely fixes the positioned ceiling panel. Under the action of the pumps, air is extracted from the hollow slots through the exhaust pipes, creating a negative pressure inside the suction cups, thus tightly adhering to the ceiling panel and preventing it from moving or shaking during punching. This ensures the stability and accuracy of the punching operation. The valve fitted to the outside of the air inlet pipe can be opened to allow air to enter the hollow slots and eliminate the negative pressure when the ceiling panel needs to be removed.

[0009] Preferably, a collection box is installed on the bottom side of the workbench, and a movable door is installed on one side of the collection box via a hinge. A handle is installed on one side of the movable door. Waste generated from punching can smoothly enter the collection box through the through hole for centralized collection, avoiding the waste from scattering on the workbench or in the surrounding environment and maintaining the cleanliness of the working environment.

[0010] Preferably, a rotating shaft is rotatably installed between the two sides of the bottom end of the collection box, and a lifting plate is installed on the outer side of the rotating shaft. A sliding groove is opened inside one side of the collection box, and a sliding block is slidably installed inside the sliding groove. One side of the sliding block is fixed to one side of the lifting plate, and a push handle is installed on the other side of the sliding block. When it is necessary to clean the waste in the collection box, the operator only needs to push the push handle to make the sliding block slide inside the sliding groove, thereby lifting one end of the lifting plate. The waste can then slide out of the collection box smoothly under the action of gravity, realizing convenient discharge of collected waste and improving cleaning efficiency.

[0011] Preferably, a control panel is installed on one side of the workbench. The control panel is electrically connected to the electrical components inside the device and is used to operate and control the electrical components inside the device. Operators can conveniently perform centralized operation and control of electrical components such as servo motors, cylinders, and pumps through the control panel.

[0012] The advantages of this utility model are:

[0013] 1. The servo motor output of this utility model drives the rotating shaft to rotate. The sliding rod on the outer side of the top of the rotating shaft slides in the arc groove on the top side of the support plate. The rotating shaft drives the connecting plate to rotate precisely 90 degrees and then stops. At this time, the laser beam is located directly below the punching head and is on the same vertical line as the punching head and the through hole. The laser beam emits a beam. The operator aligns the position of the ceiling panel to be punched with the beam to complete the quick positioning, which effectively avoids the problem of punching deviation caused by inaccurate positioning and improves the processing accuracy of the ceiling panel.

[0014] 2. The waste generated by punching in this utility model falls into the collection box on the bottom side of the workbench through the through hole, achieving centralized collection. When the waste needs to be cleaned, the movable door on one side of the collection box is opened by the handle, and the push handle is pushed so that the sliding block slides upward in the slide groove, driving one end of the lifting plate on the outside of the rotating shaft to rise. The sliding block drives the lifting plate to rotate around the rotating shaft, and the waste slides out of the collection box under the action of gravity, completing the waste cleaning operation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the intermediate axis side view of the present invention;

[0017] Figure 2 A bottom view of the positioning device for punching;

[0018] Figure 3 A schematic diagram of the positioning components and the ceiling panel fixing components;

[0019] Figure 4 A schematic diagram of the ceiling panel fixing components and waste collection components;

[0020] Figure 5 To collect component structure diagrams.

[0021] In the diagram: 1. Workbench; 2. Fixture; 201. Support plate; 202. Mounting plate; 203. Servo motor; 204. Rotating shaft; 205. Connecting plate; 206. Laser beam; 207. Arc groove; 208. Slide rod; 3. Cylinder; 301. Punching head; 302. Through hole; 4. Hollow groove; 401. Suction cup; 402. Exhaust pipe; 403. Pump; 404. Inlet pipe; 405. Valve; 5. Collection box; 501. Movable door; 502. Handle; 6. Rotating shaft; 601. Lifting plate; 602. Slide groove; 603. Sliding block; 604. Push handle; 7. Control panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figure 1-3As shown, a positioning device for punching holes in a ceiling panel includes a workbench 1. A fixing frame 2 is installed on the top side of the workbench 1. A support plate 201 is installed on one side of the fixing frame 2. An mounting plate 202 is installed on the top side of the support plate 201. A servo motor 203 is installed at one end of the mounting plate 202. A rotating shaft 204 is installed at the output end of the servo motor 203. A connecting plate 205 is installed at the bottom end of the rotating shaft 204. A laser beam 206 is installed on the bottom side of one end of the connecting plate 205. An upward-opening arc-shaped groove 207 is opened inside the top side of the support plate 201. The arc of the arc-shaped groove 207 is ninety degrees. A sliding rod 208 is installed on the outer side of the top of the rotating shaft 204. The sliding rod 208 is slidably installed inside the arc-shaped groove 207.

[0024] A cylinder 3 is installed on the top side of the fixed frame 2. A punch head 301 is installed on the working end of the cylinder 3. A through hole 302 is opened through the inside of the workbench 1. When the laser beam 206 is working, the laser beam 206, the punch head 301, and the through hole 302 are on the same vertical line.

[0025] A control panel 7 is installed on one side of the workbench 1. The control panel 7 is electrically connected to the electrical components inside the device and is used to control the operation of the electrical components inside the device. During operation, in practical applications, the punching position cannot be accurately positioned, and the punching position of the ceiling panel does not match the design drawings, resulting in hole position offset, which leads to an increased product scrap rate. The operator starts the servo motor 203 through the control panel 7. The output end of the servo motor 203 drives the rotating shaft 204 to rotate. The slide rod 208 on the outer side of the top of the rotating shaft 204 slides in the arc groove 207 on the top side of the support plate 201. The radius is 90 degrees. The rotating shaft 204 drives the connecting plate 205 to rotate precisely 90 degrees and then stops. At this time, the laser beam 206 on the bottom side of one end of the connecting plate 205 is located directly below the punching head 301 and is on the same vertical line as the punching head 301 and the through hole 302. The laser beam 206 emits a beam. The operator aligns the position of the ceiling panel to be punched with the beam to complete the quick positioning. After positioning is completed and the ceiling panel is fixed, the servo motor 203 reverses and drives the laser beam 206 back to the other side of the fixing frame 2 to avoid affecting subsequent operations. This effectively avoids the problem of punching deviation caused by inaccurate positioning and improves the processing accuracy of the ceiling panel.

[0026] Please see Figure 1-5As shown, the workbench 1 has two symmetrically arranged hollow slots 4 inside. Several suction cups 401 are installed at equal intervals on the top side of each hollow slot 4. An exhaust pipe 402 is connected to one side of each hollow slot 4. A pump 403 is installed on both sides of the workbench 1. The pump 403 is installed outside the exhaust pipe 402. An air inlet pipe 404 is connected to one side of each hollow slot 4. A valve 405 is installed on the outside of the air inlet pipe 404.

[0027] A collection box 5 is installed on the bottom side of the workbench 1. A movable door 501 is installed on one side of the collection box 5 by means of a hinge. A handle 502 is installed on one side of the movable door 501.

[0028] A rotating shaft 6 is rotatably installed between the two sides of the bottom end of the collection box 5. A lifting plate 601 is installed on the outer side of the rotating shaft 6. A sliding groove 602 is opened inside one side of the collection box 5. A sliding block 603 is slidably installed inside the sliding groove 602. One side of the sliding block 603 is fixed to one side of the lifting plate 601. A push handle 604 is installed on the other side of the sliding block 603. During operation, the ceiling panel is a decorative or functional board installed under the ceiling of the building. During its processing, some ceiling panels need to have air conditioning vents or light fixture installation holes installed inside. Therefore, it is necessary to punch holes in the ceiling panel. Therefore, a punching device is required. After positioning, the pumps 403 on both sides of the workbench 1 are started through the control panel 7. The pumps 403 extract the air in the hollow groove 4 through the exhaust pipe 402, so that the suction cup 401 forms a negative pressure. The suction cup 401 in the negative pressure state tightly adheres to the ceiling panel to prevent it from moving or shaking during punching.

[0029] After fixing, the control panel 7 controls the cylinder 3 to start. The working end of the cylinder 3 drives the punch head 301 to move downward. The punch head 301 presses down quickly and, with the cooperation of the through hole 302, punches the ceiling panel. After punching, the cylinder 3 drives the punch head 301 to reset and wait for the next punching command.

[0030] The waste generated from punching falls into the collection box 5 on the bottom side of the workbench 1 through the through hole 302, achieving centralized collection;

[0031] When the ceiling panel needs to be removed, open the valve 405 on the outside of the air inlet pipe 404 to allow air to enter the hollow groove 4 and eliminate the negative pressure.

[0032] When it is necessary to clean up the waste, open the movable door 501 on one side of the collection box 5 by using the handle 502, push the push handle 604, and make the sliding block 603 slide upward in the slide groove 602, which will drive one end of the lifting plate 601 on the outside of the rotating shaft 6 to rise. The sliding block 603 drives the lifting plate 601 to rotate around the rotating shaft 6, and the waste slides out of the collection box 5 under the action of gravity, thus completing the waste cleaning operation.

[0033] Working principle: The operator starts the servo motor 203 through the control panel 7. The output end of the servo motor 203 drives the rotating shaft 204 to rotate. The slide rod 208 on the outer side of the top of the rotating shaft 204 slides in the arc groove 207 on the top side of the support plate 201. Since the arc groove 207 has a curvature of ninety degrees, the rotating shaft 204 drives the connecting plate 205 to rotate precisely ninety degrees and then stops. At this time, the laser beam 206 on the bottom side of one end of the connecting plate 205 is located directly below the punching head 301 and is on the same vertical line as the punching head 301 and the through hole 302. The laser beam 206 emits a beam. The operator aligns the position of the ceiling panel to be punched with the beam to complete the quick positioning, which effectively avoids the punching deviation problem caused by inaccurate positioning and improves the processing accuracy of the ceiling panel.

[0034] After positioning is completed, the pumps 403 on both sides of the workbench 1 are started through the control panel 7. The pumps 403 extract the air from the hollow groove 4 through the exhaust pipe 402, so that the suction cup 401 forms a negative pressure. The suction cup 401 in the negative pressure state firmly adheres to the ceiling panel to prevent it from moving or shaking during punching.

[0035] After positioning is completed and the ceiling panel is fixed, the servo motor 203 reverses, driving the laser beam 206 back to the other side of the fixing frame 2 to avoid affecting subsequent operations;

[0036] After fixing, the control panel 7 controls the cylinder 3 to start. The working end of the cylinder 3 drives the punch head 301 to move downward. The punch head 301 presses down quickly and, with the cooperation of the through hole 302, punches the ceiling panel. After punching, the cylinder 3 drives the punch head 301 to reset and wait for the next punching command.

[0037] The waste generated from punching falls into the collection box 5 on the bottom side of the workbench 1 through the through hole 302, achieving centralized collection;

[0038] When the ceiling panel needs to be removed, open the valve 405 on the outside of the air inlet pipe 404 to allow air to enter the hollow groove 4 and eliminate the negative pressure.

[0039] When it is necessary to clean up the waste, open the movable door 501 on one side of the collection box 5 by using the handle 502, push the push handle 604, and make the sliding block 603 slide upward in the slide groove 602, which will drive one end of the lifting plate 601 on the outside of the rotating shaft 6 to rise. The sliding block 603 drives the lifting plate 601 to rotate around the rotating shaft 6, and the waste slides out of the collection box 5 under the action of gravity, thus completing the waste cleaning operation.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A positioning device for punching holes in a ceiling panel, characterized in that: The device includes a workbench (1), a fixed frame (2) is installed on the top side of the workbench (1), a support plate (201) is installed on one side of the fixed frame (2), an mounting plate (202) is installed on the top side of the support plate (201), a servo motor (203) is installed at one end of the mounting plate (202), a rotating shaft (204) is installed at the output end of the servo motor (203), a connecting plate (205) is installed at the bottom end of the rotating shaft (204), a laser beam (206) is installed on the bottom side of one end of the connecting plate (205), an upward-opening arc groove (207) is opened inside the top side of the support plate (201), the arc of the arc groove (207) is ninety degrees, a slide rod (208) is installed on the outer side of the top of the rotating shaft (204), and the slide rod (208) is slidably installed inside the arc groove (207).

2. The positioning device for punching holes in a ceiling panel according to claim 1, characterized in that: A cylinder (3) is installed on the top side of the fixed frame (2), and a punch head (301) is installed on the working end of the cylinder (3). A through hole (302) is opened through the inside of the workbench (1). When the laser beam (206) is working, the laser beam (206), the punch head (301), and the through hole (302) are on the same vertical line.

3. The positioning device for punching holes in a ceiling panel according to claim 2, characterized in that: The workbench (1) has two symmetrically arranged hollow slots (4) inside. Several suction cups (401) are installed at equal intervals on the top side of each hollow slot (4). Each side of the hollow slot (4) is connected to an exhaust pipe (402). Pumps (403) are installed on both sides of the workbench (1). The pumps (403) are installed on the outside of the exhaust pipes (402). An air inlet pipe (404) is connected to one side of the hollow slot (4). A valve (405) is installed on the outside of the air inlet pipe (404).

4. The positioning device for punching holes in a ceiling panel according to claim 3, characterized in that: A collection box (5) is installed on the bottom side of the workbench (1). A movable door (501) is installed on one side of the collection box (5) by means of a hinge. A handle (502) is installed on one side of the movable door (501).

5. A positioning device for punching holes in a ceiling panel according to claim 4, characterized in that: A rotating shaft (6) is rotatably installed between the two sides of the bottom end of the collection box (5). A lifting plate (601) is installed on the outside of the rotating shaft (6). A sliding groove (602) is opened inside one side of the collection box (5). A sliding block (603) is slidably installed inside the sliding groove (602). One side of the sliding block (603) is fixed to one side of the lifting plate (601). A push handle (604) is installed on the other side of the sliding block (603).

6. A positioning device for punching holes in a ceiling panel according to claim 4, characterized in that: A control panel (7) is installed on one side of the workbench (1). The control panel (7) is electrically connected to the electrical components inside the device and is used to control the operation of the electrical components inside the device.