A drilling device for facilitating hole positioning

By using locating pins, threaded locating parts, and locating components in the drilling device, combined with a laser, the problem of drilling position alignment was solved, achieving precise drilling positioning and stability, and improving drilling efficiency.

CN224372862UActive Publication Date: 2026-06-19WUHAN HUIHE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUIHE TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing drilling equipment is inconvenient for hole positioning when there is a lack of drill rods and alignment with the drilling position.

Method used

The system employs locating pins, threaded locating parts, and locating components, combined with a laser to indicate the drilling position. By adjusting the position of the locating fixture, the stability of the sheet metal and the alignment of the drilling position are ensured.

Benefits of technology

It achieves precise positioning of the drilling location, improves drilling efficiency and stability, and reduces workload.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224372862U_ABST
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Abstract

The utility model relates to a kind of drilling device convenient for hole positioning, including storage cabinet, the storage cabinet is provided with collection shell, drilling assembly and the positioning tool capable of adjusting drilling position before and after collection shell are set on the collection shell, two threaded positioning pieces, a group of positioning pins and a group of positioning components are set on the positioning tool, wherein two threaded positioning pieces are set left and right, a group of positioning pins and a group of positioning components are set before and after, the positioning component includes the sliding slot block fixed on the positioning tool, the wedge-shaped block elastically slidably connected on the sliding slot block, the fixed block fixed on the sliding slot block and the lower block pneumatically telescopic on the sliding slot block, the lower block is slidably connected on the fixed block and the lower block is further provided with the inclined surface in contact with the side surface of wedge-shaped block, laser is set on the drilling assembly;The utility model has the advantages of convenient hole positioning.
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Description

Technical Field

[0001] This utility model belongs to the field of drilling device technology, specifically relating to a drilling device that facilitates hole positioning. Background Technology

[0002] Drilling equipment refers to a general term for equipment used to machine holes in solid materials. Common drilling equipment includes electric drills and drilling machines. With the further development of processing technology, the efficiency of drilling equipment has also been greatly improved.

[0003] Chinese utility model patent CN222778864U discloses a drilling device, including a chassis with a processing table fixedly mounted on the upper side. A mounting frame is fixedly mounted on the upper part of the chassis above the processing table. A hydraulic cylinder is mounted on the upper side of the mounting frame, with its power end movably penetrating the mounting frame and extending inwards. A drilling mechanism is located on the inner part of the hydraulic cylinder's power end within the mounting frame. Multiple sets of mounting slots are formed on the upper side of the processing table, and threaded rods are rotatably mounted inside each slot. Threaded blocks are threaded onto the outer side of the threaded rods. A limit block is fixedly mounted on the lower side of the mounting blocks. In use, the simple installation structure allows for easy workpiece positioning, ensuring stability during drilling and facilitating operation. This effectively improves drilling efficiency, reduces workload, and enhances the drilling effect. However, this technical solution lacks alignment between the drill rod and the drilling position, making hole positioning difficult. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a drilling device that facilitates hole positioning.

[0005] The technical solution of this utility model is as follows:

[0006] A drilling device for easy hole positioning includes a storage cabinet, a collection shell on the storage cabinet, a drilling assembly and a positioning fixture that can slide back and forth on the collection shell to adjust the drilling position, and two threaded positioning parts, a set of positioning pins and a set of positioning components on the positioning fixture, wherein the two threaded positioning parts are arranged left and right, and the set of positioning pins and the set of positioning components are arranged front and back.

[0007] The positioning component includes a slide block fixed to the positioning fixture, a wedge block elastically slidably connected to the slide block, a fixing block fixed to the slide block, and a pressing block pneumatically telescopically disposed on the slide block. The pressing block is slidably connected to the fixing block and the pressing block is also provided with an inclined surface that contacts the side of the wedge block.

[0008] The drilling assembly is equipped with a laser.

[0009] Furthermore, the positioning fixture includes an upper plate and a lower plate connected to the upper plate. The lower plate is slidably connected to the collecting shell. The two threaded positioning parts, a set of positioning pins, and a set of positioning components are all disposed on the upper plate.

[0010] Furthermore, a protective cylinder is provided between the upper plate and the lower plate, and a compression cylinder located inside the protective cylinder is fixed at the bottom of the sliding block. The compression cylinder is connected to the lower pressure block, and a valve communicating with the compression cylinder is fixed in the protective cylinder.

[0011] Furthermore, the threaded positioning component includes a threaded block fixed to the side of the upper plate, a push rod threadedly connected to the threaded block, and a pressing block rotatably connected to the push rod. The pressing block slides left and right on the upper plate.

[0012] Furthermore, a slider is inserted into the bottom of the lower plate, the slider is connected to a lifting cylinder fixed on the lower plate, and a displacement rod is threadedly connected to the lower plate. The displacement rod is rotatably connected to a sliding block that is slidably connected to the collection shell.

[0013] Furthermore, the lower plate is fixed with a fixed cylinder that communicates with the lifting cylinder, and the fixed cylinder is sealed with a connector, which is connected to a solenoid valve fixed on the collection shell.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model employs a positioning pin, a threaded positioning component, and a positioning assembly to ensure the stability of the plate. A laser is used to indicate the drilling position, and the drilling position is aligned by adjusting the position of the positioning fixture, thus facilitating hole positioning.

[0016] In summary, this utility model has the advantage of facilitating hole positioning. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 A schematic diagram of the positioning tooling structure;

[0019] Figure 3 This is a schematic diagram of the structure of the fixed cylinder, insertion pipe and solenoid valve of this utility model;

[0020] Figure 4 This is a schematic diagram of the positioning component of this utility model.

[0021] In the diagram, 1. Storage cabinet; 2. Collection shell; 3. Drill rod; 4. Laser; 5. Lifting rod; 6. Drive assembly; 7. Connecting pipe; 8. Synchronizing cylinder; 9. Upper plate; 10. Lifting cylinder; 11. Slider; 12. Lower plate; 13. Displacement rod; 14. Valve; 15. Protective cylinder; 16. Push rod; 17. Extrusion block; 18. Positioning assembly; 181. Fixing block; 182. Slide block; 183. Extrusion cylinder; 184. Spring; 185. Slide; 186. Wedge block; 187. Lowering block; 19. Positioning pin; 20. Fixing cylinder; 21. Solenoid valve. 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 protection scope of the present utility model.

[0023] like Figures 1 to 4 As shown, a drilling device for easy hole positioning includes a storage cabinet 1, a collection shell 2 fixed on the storage cabinet 1, a drilling assembly and a positioning fixture that can slide back and forth on the collection shell 2 to adjust the drilling position. The positioning fixture is provided with two threaded positioning parts, a set of positioning pins 19 and a set of positioning components 18, wherein the two threaded positioning parts are arranged left and right, and the set of positioning pins 19 and the set of positioning components 18 are arranged front and back.

[0024] The positioning assembly 18 includes a slide block 182 fixed on the positioning fixture, a wedge block 186 elastically slidably connected to the slide block 182 via a spring 184 and a slide 185, a fixing block 181 fixed on the slide block 182, and a pressing block 187 pneumatically telescopically disposed on the slide block 182. The pressing block 187 is slidably connected to the fixing block 181 and the pressing block 187 is also provided with an inclined surface that contacts the side of the wedge block 186.

[0025] A laser 4 is fixed on the drilling assembly;

[0026] It should be noted that the drilling assembly includes a lifting rod 5 fixed on the collection shell 2, a drive assembly 6 fixed on the lifting rod 5, a synchronization cylinder 8 fixed on the drive assembly 6, and a drill rod 3 rotatably connected to the synchronization cylinder 8. Multiple drill rods 3 are synchronously driven by sprockets and chains. Of course, other synchronization structures can also be used. The drive assembly 6 includes a drive motor, a transmission rod, a sprocket, and a chain. The drive motor drives the transmission rod through the sprocket and chain. The transmission rod is connected to one of the drill rods 3.

[0027] In use, the operator places the plate on the positioning fixture, and then fixes the plate by means of the threaded positioning part, positioning pin 19 and positioning assembly 18. Then, the positioning fixture is moved according to the position irradiated by the laser 4, so as to achieve precise positioning of the drilling position. After positioning, the drive motor drives the drill rod 3 to rotate through the transmission rod, and drives the drill rod 3 to move down to drill the hole under the action of the lifting rod 5. When drilling is completed, the lifting rod 5 can be used to control the reset.

[0028] It should be noted that the lifting boom 5 includes, but is not limited to, telescopic components such as hydraulic cylinders and pneumatic cylinders;

[0029] The clamping process of the positioning component 18 includes the following: When in use, the lower pressure block 187 moves down pneumatically and squeezes the wedge block 186. The wedge block 186 slides and squeezes the plate under the action of the sliding block 182. When it is necessary to release, the lower pressure block 187 is controlled to move up, and the wedge block 186 elastically resets.

[0030] In this embodiment, the positioning fixture includes an upper plate 9 and a lower plate 12 connected to the upper plate 9. The lower plate 12 is slidably connected to the collection shell 2. Two threaded positioning parts, a set of positioning pins 19 and a set of positioning components 18 are all disposed on the upper plate 9.

[0031] In this embodiment, a protective cylinder 15 is fixed between the upper plate 9 and the lower plate 12. A compression cylinder 183 located inside the protective cylinder 15 is fixed at the bottom of the sliding block 182. The compression cylinder 183 is connected to the lower pressure block 187. A valve 14 communicating with the compression cylinder 183 is fixed in the protective cylinder 15.

[0032] During use, the protective cylinder 15 provides protection and extends the service life of the compression cylinder 183. When it is necessary to control the up and down movement of the lower pressure block 187, the compression cylinder 183 can be controlled by the valve 14 to drive the lower pressure block 187 to move up and down.

[0033] Valve 14 can be a conventional valve that can control the connection and disconnection of gas, such as a ball valve.

[0034] In use, valve 14 is connected to an external pneumatic device to control the normal operation of the cylinder. The external starting device is a conventional technology and will not be described in detail.

[0035] In this embodiment, the threaded positioning component includes a threaded block fixed to the upper side of the upper plate 9, a push rod 16 threadedly connected to the threaded block, and a pressing block 17 rotatably connected to the push rod 16. The pressing block 17 slides left and right on the upper plate 9 through the slide groove 185 and the slider 11.

[0036] When in use, the operator rotates the push rod 16, which moves and pushes the pressing block 17 to press the plate, thereby clamping and positioning the plate. When it is necessary to release, simply reverse the direction.

[0037] In this embodiment, a slider 11 is inserted into the bottom of the lower plate 12 through a plug rod and a plug hole. The slider 11 is connected to a lifting cylinder 10 fixed on the lower plate 12. The lower plate 12 is threadedly connected to a displacement rod 13. The displacement rod 13 is rotatably connected to a sliding block that is slidably connected to the collection shell 2. The sliding block achieves a sliding connection with the collection shell 2 through a sliding groove.

[0038] In use, the lifting cylinder 10 extends and pushes the lower plate 12 upward so that the lower plate 12 does not contact the collection shell 2. During the upward movement of the lower plate 12, the displacement rod 13 drives the sliding block to move upward. Then, the personnel rotate the displacement rod 13 in the direction required for adjustment. The displacement rod 13 drives the lower plate 12 to move through the thread. When the adjustment is completed, the lifting cylinder 10 can be retracted.

[0039] It should be noted that both the displacement rod 13 and the push rod 16 are threaded rods, and the front end of the threaded rod is provided with a handwheel or a groove for a wrench.

[0040] In this embodiment, the lower plate 12 is fixed with a fixed cylinder 20 that communicates with the lifting cylinder 10. The fixed cylinder 20 is sealed with a connector 7 by a sealing ring. The connector 7 is connected to a solenoid valve 21 fixed on the collection shell 2.

[0041] In use, the fixed cylinder 20 and the insertion pipe 7 are set so that when the lower plate 12 moves, the solenoid valve 21 can still be connected to the lifting cylinder 10, and the extension and retraction control of the lifting cylinder 10 can be realized through the solenoid valve 21.

[0042] Before use, solenoid valve 21 is connected to the corresponding external pneumatic equipment.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features; any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A drilling device for easy hole positioning, characterized in that: The device includes a storage cabinet, which is equipped with a collection shell. The collection shell is equipped with a drilling assembly and a positioning fixture that can slide and adjust the drilling position in the collection shell. The positioning fixture is equipped with two threaded positioning parts, a set of positioning pins and a set of positioning components. The two threaded positioning parts are arranged left and right, and the set of positioning pins and the set of positioning components are arranged front and back. The positioning component includes a slide block fixed to the positioning fixture, a wedge block elastically slidably connected to the slide block, a fixing block fixed to the slide block, and a pressing block pneumatically telescopically disposed on the slide block. The pressing block is slidably connected to the fixing block and the pressing block is also provided with an inclined surface that contacts the side of the wedge block. The drilling assembly is equipped with a laser.

2. The drilling device for easy hole positioning according to claim 1, characterized in that: The positioning fixture includes an upper plate and a lower plate connected to the upper plate. The lower plate is slidably connected to the collecting shell. The two threaded positioning parts, a set of positioning pins, and a set of positioning components are all set on the upper plate.

3. The drilling device for easy hole positioning according to claim 2, characterized in that: A protective cylinder is provided between the upper plate and the lower plate. A compression cylinder located inside the protective cylinder is fixed at the bottom of the sliding block. The compression cylinder is connected to the lower pressure block. A valve communicating with the compression cylinder is fixed in the protective cylinder.

4. The drilling device for easy hole positioning according to claim 3, characterized in that: The threaded positioning component includes a threaded block fixed to the upper side of the upper plate, a push rod threadedly connected to the threaded block, and a pressing block rotatably connected to the push rod. The pressing block slides left and right on the upper plate.

5. A drilling device for easy hole positioning according to claim 2, characterized in that: A slider is inserted into the bottom of the lower plate, and the slider is connected to a lifting cylinder fixed on the lower plate. A displacement rod is threadedly connected to the lower plate, and the displacement rod is rotatably connected to a sliding block that is slidably connected to the collection shell.

6. A drilling device for easy hole positioning according to claim 5, characterized in that: The lower plate is fixed with a fixed cylinder that communicates with the lifting cylinder. The fixed cylinder is sealed with a connector, and the connector is connected to a solenoid valve fixed on the collection shell.

Citation Information

Patent Citations

  • Drilling device

    CN222778864U