Counting type drilling device for sheet metal parts

By designing a sheet metal counting drilling device with chip removal and clamping components, the problem of chip scattering during drilling was solved, achieving automatic collection and counting, thus improving safety and work efficiency.

CN223834087UActive Publication Date: 2026-01-27SHENZHEN MINGHUIXING HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520429463.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing drilling equipment generates debris that scatters everywhere during processing, making it time-consuming and labor-intensive for workers to clean up, and posing safety hazards.

Method used

A sheet metal counting drilling device was designed, which includes a chip removal component and a clamping component. The device uses a structure such as a sleeve, air bag, tubing, piston and arc plate to collect and guide the chips, and uses an electric push rod and clamping plate to stabilize the sheet metal parts. The counting component is combined to achieve automatic counting.

Benefits of technology

It effectively collects and cleans up debris generated during drilling, preventing debris from splashing everywhere, improving safety, reducing the cleaning burden on workers, and increasing work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223834087U_ABST
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Abstract

The utility model provides a counting type drilling device for sheet metal parts, which belongs to the field of machining, and comprises a bottom plate, a drilling table is arranged on a base, a drilling groove is arranged on the drilling table, a limiting plate is fixedly arranged on the bottom plate, two side plates are fixedly arranged on the bottom plate in parallel, and the limiting plate is arranged on the side plates. A top plate is fixedly arranged at the tops of the two side plates, a hydraulic rod is fixedly arranged at the bottom of the top plate, a circular plate is fixedly arranged at the bottom of the hydraulic rod, and a drilling machine is fixedly arranged at the bottom of the circular plate; and the scrap removing assembly comprises a sleeve, a spring, an air bag, a hose, a casing pipe, a piston, a connecting rod and an arc-shaped plate. According to the drilling machine, the scrap removing assembly is arranged, scraps generated in the drilling process can be blocked and collected, the scraps are prevented from splashing and scattering and scratching operators, safety is improved, workers do not need to clean the scraps, time and labor are saved, and the workload is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a counting drilling device for sheet metal parts. Background Technology

[0002] A bench drill with a counting device, patent application CN202222922968.2, includes a worktable. A fixed plate is fixedly connected to the front wall of the worktable near the top. A drilling mechanism is fixedly connected to the top of the fixed plate. The drilling mechanism includes an adjusting motor. A lead screw is fixedly connected to the end face of the drive shaft of the adjusting motor. A moving plate is threadedly connected to the outer wall of the lead screw. Slide rods are symmetrically fixedly connected to the front wall of the worktable near the side wall. A drilling motor is fixedly connected to the top of the moving plate. A drill bit is fixedly connected to the end face of the drive shaft of the drilling motor. A sensing module is fixedly connected to the side wall of the moving plate. This invention, by setting a counting component on the side wall of the bench drill, can count the products processed in each drilling operation. Simultaneously, an adjusting component is set within the counting component, allowing it to be adjusted according to the processing of products of different heights during use, facilitating counting.

[0003] While the aforementioned technology solves the problem of counting drilled products, it generates a large amount of debris during the drilling process. This debris is scattered everywhere and requires workers to clean it up, which is time-consuming, labor-intensive, and increases the workload. Furthermore, the flying debris can scratch operators, reducing safety. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a counting drilling device for sheet metal parts.

[0005] An embodiment of this utility model provides a counting drilling device for sheet metal parts, comprising:

[0006] A base plate is provided with a drilling platform and a drilling groove. A limit plate is fixedly provided on the base plate. Two side plates are fixedly arranged in parallel on the base plate. A top plate is fixedly provided on the top of the two side plates. A hydraulic rod is fixedly provided on the bottom of the top plate. A circular plate is fixedly provided on the bottom of the hydraulic rod. A drilling machine is fixedly provided on the bottom of the circular plate.

[0007] A chip removal assembly includes a sleeve, a spring, an air bladder, a hose, a tube, a piston, a connecting rod, and an arc-shaped plate. The hydraulic rod is movably disposed through the bottom of the sleeve. The spring is fixedly disposed between the bottom of the sleeve and the circular plate. A support plate is fixedly disposed on one side of the sleeve. The air bladder is fixedly disposed on the support plate. The other end of the air bladder is fixedly disposed at the bottom of the top plate. The tube is fixedly disposed on one side plate. The tube and the air bladder are connected by a hose. The piston is slidably disposed inside the tube. The connecting rod is fixedly disposed on one side of the piston and movably disposed through one side of the tube. The arc-shaped plate is fixedly disposed at the outer end of the connecting rod.

[0008] Furthermore, it also includes a clamping assembly, which includes two electric push rods and two clamping plates. The two electric push rods are fixedly mounted on the base plate, and the two clamping plates are respectively fixedly mounted on the output ends of the two electric push rods. Anti-slip rubber pads are fixedly mounted on the inner sides of the two clamping plates. The two electric push rods and the two clamping plates are arranged opposite to each other. A chip guide plate is fixedly mounted on one of the clamping plates. The chip guide plate is inclined. A window is provided on one of the side plates, and the chip guide plate slides through the window.

[0009] Furthermore, it also includes a counting component, which includes a counter and a sensing module. The counter is fixedly installed through one side of the sleeve, a display screen is installed on the outside of the counter, a sensor is installed on the inside of the counter, and the sensing module is fixedly installed on one side of the circular plate. The sensor and the sensing module are configured in conjunction.

[0010] Furthermore, support legs are fixedly installed at the four bottom corners of the base plate, and a support plate is fixedly installed between the four support legs. A collection box is fixedly installed on the support plate, and a connecting pipe is installed through the top of the collection box. The connecting pipe is fixedly installed through the base plate and the drilling platform and is installed through the drilling groove.

[0011] Furthermore, one end of the spring is fixedly mounted on the circular plate, and the other end of the spring is fixedly mounted on the inner bottom of the sleeve. The hydraulic rod is movably mounted through the spring, and two guide rods are fixedly mounted parallel to each other on the circular plate. Both guide rods are slidably mounted through the bottom of the sleeve.

[0012] Furthermore, a sponge is fixedly provided at the bottom of the arc-shaped plate, the sponge is abutting against the sheet metal part, and the arc-shaped plate is configured in conjunction with the chip guide plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A drilling machine and a sleeve are installed to block and stop the debris flying from the top of the sheet metal parts during the drilling process, preventing the debris from scratching the operators. A drilling groove and a collection box are also installed to collect the debris from the bottom of the sheet metal parts, preventing the debris from scattering.

[0015] 2. An airbag and a sleeve are provided. Squeezing the airbag can push the piston inside the sleeve outward, which in turn pushes the arc plate to the other side via the connecting rod. This pushes the debris scattered on the surface of the sheet metal to one side, and then discharges it through the chip guide plate, thus collecting the debris and preventing it from scattering. No operator is required to clean it up.

[0016] 3. Two electric push rods and two clamping plates are provided to firmly hold the sheet metal parts. By cooperating with the sleeve, it can prevent the parts from loosening during drilling. By cooperating with the limiting plate, it can also limit the sheet metal parts.

[0017] In summary, this utility model is equipped with a chip removal component that can block and collect the chips generated during drilling, preventing chips from scattering and injuring operators, thus improving safety. Furthermore, it eliminates the need for workers to clean up the chips, saving time and effort and reducing workload. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of a counting drilling device for sheet metal parts as described in an embodiment of this utility model.

[0019] Figure 2 This is a top view of the base plate in a counting drilling device for sheet metal parts as described in this embodiment of the utility model.

[0020] Figure 3 This is a cross-sectional view of the chip removal component in a counting drilling device for sheet metal parts as described in this embodiment of the present invention.

[0021] Figure 4 This is an enlarged view of point A in the counting drilling device for sheet metal parts described in this embodiment of the present utility model.

[0022] In the above attached figures: 1 base plate, 2 side plate, 3 drilling platform, 4 drilling groove, 5 collection box, 6 electric push rod, 7 clamping plate, 8 chip guide plate, 9 limiting plate, 10 hydraulic rod, 11 sleeve, 12 spring, 13 drilling machine, 14 counter, 15 sensing module, 16 airbag, 17 hose, 18 sleeve, 19 piston, 20 connecting rod, 21 arc plate, 22 sponge. Detailed Implementation

[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0024] like Figures 1-4As shown in the figure, this utility model embodiment proposes a counting drilling device for sheet metal parts, comprising:

[0025] A base plate 1 is provided with a drilling table 3, and a drilling groove 4 is provided on the drilling table 3. A limit plate 9 is fixedly provided on the base plate 1, which limits the sheet metal parts. Two side plates 2 are fixedly provided in parallel on the base plate 1. A top plate is fixedly provided on the top of the two side plates 2. A hydraulic rod 10 is fixedly provided on the bottom of the top plate. A circular plate is fixedly provided on the bottom of the hydraulic rod 10. A drilling machine 13 is fixedly provided on the bottom of the circular plate. The drilling machine 13 includes a motor and a drill bit. The motor can drive the drill bit to rotate and drill holes in the sheet metal parts. This technology is existing technology.

[0026] Support legs are fixedly installed at the four corners of the bottom of the base plate 1. A support plate is fixedly installed between the four support legs. A collection box 5 is fixedly installed on the support plate. A box door is installed on the front side of the collection box 5. The debris inside the collection box 5 can be cleaned through the box door. A connecting pipe is installed through the top of the collection box 5. The connecting pipe is fixedly installed through the base plate 1 and the drilling platform 3 and is installed through the drilling groove 4. The bottom of the drilling groove 4 is shaped like a bucket, so that the debris can slide from the drilling groove 4 into the connecting pipe and then into the collection box 5.

[0027] The chip removal assembly includes a sleeve 11, a spring 12, an airbag 16, a hose 17, a tube 18, a piston 19, a connecting rod 20, and an arc-shaped plate 21. The hydraulic rod 10 is movably disposed through the bottom of the sleeve 11. A buffer pad is fixedly disposed at the opening of the sleeve 11 to prevent scratching of sheet metal parts. The sleeve 11 not only prevents chip scattering but also provides a clamping effect on the sheet metal parts, making the drilling operation more stable. The spring 12 is fixedly disposed between the bottom of the sleeve 11 and the circular plate. One end of the spring 12 is fixedly disposed on the circular plate, and the other end of the spring 12 is fixedly disposed on the bottom of the sleeve 11. The hydraulic rod 10 is movably disposed through the spring 12. Two guide rods are fixedly disposed parallel to each other on the circular plate. Both guide rods slide through the bottom of the sleeve 11 and guide the sleeve 11, making the lifting and lowering of the sleeve 11 more stable and preventing it from being blocked or jammed by the airbag 16.

[0028] A support plate is fixedly installed on one side of the sleeve 11, and the airbag 16 is fixedly installed on the support plate. The other end of the airbag 16 is fixedly installed at the bottom of the top plate. The tension of the airbag 16 is much smaller than the elastic force of the spring 12. The airbag 16 cannot pull the spring 12 to deform, so that the sleeve 11 is not affected by the airbag 16 when it moves downward.

[0029] The sleeve 18 is fixedly mounted on one of the side plates 2, and the sleeve 18 is connected to the airbag 16 by a hose 17, such as... Figure 3As shown, the piston 19 is slidably disposed inside the sleeve 18. The piston 19 slides against and is sealed against the inner wall of the sleeve 18. When the airbag 16 is squeezed, gas can be squeezed into the sleeve 18 through the hose 17, thereby pushing the piston 19 to move outward. When the airbag 16 is stretched, gas in the sleeve 18 can be drawn into the airbag 16, thereby pulling the piston 19 to move outward.

[0030] The connecting rod 20 is fixedly installed on one side of the piston 19. The connecting rod 20 is movably installed through one side of the sleeve 18. There is a certain gap at the connection between the connecting rod 20 and the sleeve 18, so that air can enter and exit the sleeve 18 through the gap. The arc plate 21 is fixedly installed on the outer end of the connecting rod 20. The arc plate 21 does not affect the up and down movement of the sleeve 11. The arc plate 21 is designed in an arc shape, which can concentrate the debris to a certain extent, making it easier to collect. A sponge 22 is fixedly installed at the bottom of the arc plate 21. The arc plate 21 is set in cooperation with the chip guide plate 8, which can push the debris onto the chip guide plate 8. The sponge 22 is set against the sheet metal part. The sponge 22 can not only avoid scratching the sheet metal part, but also, by utilizing its elastic characteristics, can adapt to sheet metal parts of different thicknesses to a certain extent, increasing practicality.

[0031] It also includes a clamping assembly, which includes two electric push rods 6 and two clamping plates 7. The two electric push rods 6 are fixedly mounted on the base plate 1, and the two clamping plates 7 are respectively fixedly mounted on the output ends of the two electric push rods 6. The inner sides of the two clamping plates 7 are fixedly provided with anti-slip rubber pads to prevent the sheet metal parts from slipping and loosening during drilling. The two electric push rods 6 and the two clamping plates 7 are arranged opposite to each other. One of the clamping plates 7 is fixedly provided with a chip guide plate 8. The chip guide plate 8 is inclined to facilitate the flow of debris without manual cleaning. One of the side plates 2 is provided with a window, and the chip guide plate 8 slides through the window. When the clamping plate 7 abuts against the sheet metal parts, the chip guide plate 8 also abuts against the sheet metal parts, so that the debris can be pushed from the sheet metal parts onto the chip guide plate 8.

[0032] It also includes a counting component, which includes a counter 14 and a sensing module 15. The counter 14 is fixedly installed through one side of the sleeve 11. A display screen is installed on the outside of the counter 14, and a sensor is installed on the inside of the counter 14. The sensing module 15 is fixedly installed on one side of the circular plate. The sensor and the sensing module 15 are configured to cooperate and are electrically connected. When the sensing module 15 approaches the sensor, the sensor senses the sensing module 15, thereby performing a count in the counter 14, which is then displayed on the display screen. Every time the sensor and the sensing module 15 sense and connect, the sensor will process the signal through the counter 14 and increment the number on the display screen by one. This technology is existing technology.

[0033] The detailed working process of this utility model is as follows:

[0034] 1. During use, the operator first places the sheet metal part to be drilled on the drilling table 3, uses the limiting plate 9 to limit the sheet metal part, and then pushes the two clamping plates 7 inward through the two electric push rods 6 to clamp and fix the sheet metal part. One of the clamping plates 7 drives the chip guide plate 8 to abut against the sheet metal part. Then, the hydraulic rod 10 drives the drilling machine 13 and the sleeve 11 to move downward. The sleeve 11 stretches the air bag 16 to suck out the air in the sleeve 18, causing the piston 19 to move inward. The connecting rod 20 pulls the arc plate 21 to this side. After the sleeve 11 abuts against the sheet metal part, the circular plate stretches the spring 12, causing the drilling machine 13 to continue moving downward to drill the sheet metal part. At this time, the sensor receives the sensing module 15 and counts once. During the drilling process, the debris generated at the bottom of the sheet metal part falls directly into the collection box 5 through the drilling groove 4 and the connecting pipe. The debris generated above the sheet metal part is blocked by the sleeve 11 and falls onto the surface of the sheet metal part.

[0035] 2. After drilling is completed, the operator lifts the drilling machine 13 upward using the hydraulic rod 10, which in turn lifts the sleeve 11 upward, causing the spring 12 to return to its original position. The sleeve 11 then compresses the air bladder 16, forcing the air inside the air bladder 16 into the sleeve 18, which pushes the piston 19 outward. This, in turn, pushes the arc plate 21 to the other side through the connecting rod 20. The arc plate 21 slides against the sheet metal part through the sponge 22, pushing the debris on the surface of the sheet metal part to one side into the chip guide plate 8, where it is then discharged under the guidance of the chip guide plate 8. Finally, the sheet metal part after drilling is removed.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A counting-type drilling device for sheet metal parts, characterized in that, include: A base plate (1) is provided with a drilling platform (3), a drilling groove (4) is provided on the drilling platform (3), a limit plate (9) is fixedly provided on the base plate (1), two side plates (2) are fixedly arranged in parallel on the base plate (1), a top plate is fixedly provided on the top of the two side plates (2), a hydraulic rod (10) is fixedly provided on the bottom of the top plate, a circular plate is fixedly provided on the bottom of the hydraulic rod (10), and a drilling machine (13) is fixedly provided on the bottom of the circular plate. The chip removal assembly includes a sleeve (11), a spring (12), an air bladder (16), a hose (17), a tube (18), a piston (19), a connecting rod (20), and an arc-shaped plate (21). The hydraulic rod (10) is movably disposed through the bottom of the sleeve (11). The spring (12) is fixedly disposed between the bottom of the sleeve (11) and the circular plate. A support plate is fixedly disposed on one side of the sleeve (11). The air bladder (16) is fixedly disposed on the support plate. The other end of the bladder (16) is fixedly set at the bottom of the top plate. The sleeve (18) is fixedly set on one of the side plates (2). The sleeve (18) and the airbag (16) are connected by a hose (17). The piston (19) is slidably set inside the sleeve (18). The connecting rod (20) is fixedly set on one side of the piston (19). The connecting rod (20) is movably set through one side of the sleeve (18). The arc plate (21) is fixedly set at the outer end of the connecting rod (20).

2. The counting drilling device for sheet metal parts according to claim 1, characterized in that, in: It also includes a clamping assembly, which includes two electric push rods (6) and two clamping plates (7). The two electric push rods (6) are fixedly mounted on the base plate (1), and the two clamping plates (7) are respectively fixedly mounted on the output ends of the two electric push rods (6). Anti-slip rubber pads are fixedly mounted on the inner side of the two clamping plates (7). The two electric push rods (6) and the two clamping plates (7) are arranged opposite to each other. A chip guide plate (8) is fixedly mounted on one of the clamping plates (7). The chip guide plate (8) is inclined. A window is provided on one of the side plates (2), and the chip guide plate (8) slides through the window.

3. The counting drilling device for sheet metal parts according to claim 1, characterized in that, in: It also includes a counting component, which includes a counter (14) and a sensing module (15). The counter (14) is fixedly installed through one side of the sleeve (11). A display screen is provided on the outside of the counter (14). A sensor is provided on the inside of the counter (14). The sensing module (15) is fixedly installed on one side of the circular plate. The sensor is configured in conjunction with the sensing module (15).

4. The counting drilling device for sheet metal parts according to claim 1, characterized in that, in: The bottom of the base plate (1) is fixedly provided with support legs at the four corners, and a support plate is fixedly provided between the four support legs. A collection box (5) is fixedly provided on the support plate. A connecting pipe is provided through the top of the collection box (5). The connecting pipe is fixedly provided through the base plate (1) and the drilling platform (3) and is provided through the drilling groove (4).

5. A counting drilling device for sheet metal parts according to claim 1, characterized in that, in: One end of the spring (12) is fixedly mounted on the circular plate, and the other end of the spring (12) is fixedly mounted on the inner bottom of the sleeve (11). The hydraulic rod (10) is movably mounted through the spring (12). Two guide rods are fixedly mounted in parallel on the circular plate, and both guide rods slide through the bottom of the sleeve (11).

6. A counting drilling device for sheet metal parts according to claim 2, characterized in that, in: A sponge (22) is fixedly provided at the bottom of the arc plate (21), the sponge (22) is abutted against the sheet metal part, and the arc plate (21) is cooperated with the chip guide plate (8).

Citation Information

Patent Citations

  • Bench drilling machine with counting device

    CN218694170U