Drilling device facilitating workpiece fixing

By designing the clamping bracket and drive wheel structure, automatic workpiece clamping and table cleaning are achieved, solving the problems of debris residue and manual cleaning in the existing technology, and improving the efficiency and accuracy of the drilling device.

CN223833499UActive Publication Date: 2026-01-27SUZHOU DONGJU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520334701.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing drilling equipment leaves debris residue after drilling, affecting the cleanliness of the fixture and processing table. Manual cleaning is cumbersome and lacks automatic positioning and cleaning functions.

Method used

The design incorporates a clamping bracket and drive wheel structure, combined with a lifting groove and cleaning nozzle, to achieve automatic workpiece clamping and table cleaning. The drive wheel presses against the lifting bracket to raise the cleaning nozzle, which then blows air to clean the clamping table and worktable.

Benefits of technology

It achieves automatic workpiece clamping and table cleaning, saves manual cleaning steps, improves processing efficiency and safety, and ensures drilling accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drilling device comprises a workbench, one side of the workbench is connected with a clamping support in a sliding mode, one end of the clamping support is fixedly connected with a clamping table, a plurality of lifting grooves are formed in the middle of the workbench, and the inner sides of the lifting grooves are connected with side edge cleaning nozzles and middle cleaning nozzles in a sliding mode respectively. Lifting supports are fixedly connected to one ends of the side cleaning nozzles and the middle cleaning nozzles, driving wheels are rotationally connected to one ends of the clamping supports, and driving inclined tables are fixedly connected to the two ends of the lifting supports; through the design of the clamping support and the driving wheel, the double functions of automatic clamping of a workpiece and table top cleaning are achieved, when the clamping support moves, the workpiece can be fixed for drilling, the driving inclined table can be extruded through the driving wheel, the side edge cleaning nozzles and the middle cleaning nozzles are made to rise, the workbench and the clamping table are subjected to air blowing cleaning, and the working efficiency is improved. Therefore, the step of manual cleaning is omitted, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drilling device technology, and in particular to a drilling device that facilitates fixing workpieces. Background Technology

[0002] During the drilling process, positioning the workpiece ensures drilling accuracy. The position, depth, and angle of the hole need strict control, especially in precision machining. Any slight deviation can lead to workpiece scrap or affect subsequent assembly. Positioning fixes the workpiece in the correct position, avoiding errors caused by movement or vibration. Secondly, positioning improves processing efficiency. After the workpiece is fixed, operators do not need to repeatedly adjust its position, reducing operation time and avoiding safety hazards caused by workpiece slippage or displacement. However, after drilling, debris remains on the fixture and machining table, affecting the accuracy of subsequent clamping operations and requiring tedious manual cleaning.

[0003] A search revealed a Chinese patent publication number CN111992775A, which discloses a drilling device for facilitating the fixing of workpieces. The device includes a mounting plate, a mounting structure, a support structure, a rotating structure, a fixing structure, and an adjusting structure. By fixing the workpiece that needs to be drilled through the mounting structure, the drilling efficiency of nut drilling is improved, stability is increased, and thus the drilling effect is improved.

[0004] To address the problem that the aforementioned technologies lack the function of cleaning the positioning device for clamping workpieces, requiring manual cleaning before each installation of a new workpiece, a drilling device that facilitates workpiece fixation is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a drilling device that facilitates fixing workpieces, so as to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0006] The technical solution of this utility model embodiment is implemented as follows: it includes a workbench, a clamping bracket is slidably connected to one side of the workbench, a clamping platform is fixedly connected to one end of the clamping bracket, a plurality of lifting slots are opened in the middle of the workbench, a side cleaning nozzle and a central cleaning nozzle are slidably connected to the inner side of the lifting slots respectively, a lifting bracket is fixedly connected to one end of the side cleaning nozzle and the central cleaning nozzle, a drive wheel is rotatably connected to one end of the clamping bracket, a drive ramp is fixedly connected to both ends of the lifting bracket, and one end of the drive wheel is rotatably connected to the lower side of the lifting bracket and the drive ramp.

[0007] In some embodiments, a stabilizing rail and a stabilizing rod are slidably connected to one side of the lifting bracket, and the top of the stabilizing rail and the stabilizing rod are fixedly connected to the bottom of the worktable.

[0008] In some embodiments, springs are fixedly connected to both ends of the lifting bracket and the lower side of the worktable.

[0009] In some embodiments, a cleaning pump is fixedly connected below the workbench, and a diverter is fixedly connected to the air outlet of the cleaning pump. The air outlet of the diverter is fixedly connected to the air inlet of the side cleaning nozzle and the central cleaning nozzle through a pipe.

[0010] In some embodiments, a screw support and a clamping motor are fixedly connected below the workbench. A double-ended screw is rotatably connected to one end of the screw support, and a screw nut is fixedly connected to one end of the clamping support. One end of the screw nut is threadedly connected to the double-ended screw.

[0011] In some embodiments, a position adjustment component is fixedly connected above the worktable, and a drilling component is fixedly connected to the movable end of the position adjustment component.

[0012] In some embodiments, one end of the clamping platform is rotatably connected to two rotating brackets, and one end of the rotating brackets is rotatably connected to two rotating clamping blocks.

[0013] In some embodiments, nozzle covers are fixedly connected to the top of the side cleaning nozzles and the center cleaning nozzles.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] 1. A drilling device for easy workpiece fixing, which realizes the dual functions of automatic workpiece clamping and table cleaning through the design of clamping bracket and drive wheel. When the clamping bracket moves, it can not only fix the workpiece for drilling, but also push the inclined table through the drive wheel to raise the side cleaning nozzle and the middle cleaning nozzle to blow air to clean the worktable and clamping table, thereby saving the manual cleaning steps and improving work efficiency.

[0016] 2. A drilling device for easy fixation of workpieces, wherein the nozzle cover is designed to block the lifting groove after the cleaning nozzle falls, thereby keeping the worktable clean and flat.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is the main view of the present invention.

[0020] Figure 2 This is a structural diagram of the clamping platform of this utility model.

[0021] Figure 3 This is a structural diagram of the lower side of the processing table of this utility model;

[0022] Figure 4 This is a structural diagram of the cleaning nozzle of this utility model;

[0023] Figure 5 This is a cross-sectional view of the lifting groove of this utility model.

[0024] Figure label:

[0025] 1. Workbench; 2. Drilling component; 3. Position adjustment assembly; 4. Clamping bracket; 5. Clamping platform; 6. Cleaning pump; 7. Rotating bracket; 8. Rotating clamp; 9. Lifting groove; 10. Double-ended screw; 11. Screw nut; 12. Screw bracket; 13. Clamping motor; 14. Diverter connector; 15. Side cleaning nozzle; 16. Center cleaning nozzle; 17. Lifting bracket; 18. Drive ramp; 19. Stabilizing slide rail; 20. Drive wheel; 21. Stabilizing bar; 22. Spring; 23. Nozzle cover plate. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] Example 1:

[0029] like Figure 1-5As shown, a drilling device for facilitating workpiece fixation includes a worktable 1. A clamping bracket 4 is slidably connected to one side of the worktable 1. The workpiece is placed on the worktable 1 for drilling. A clamping platform 5 is fixedly connected to one end of the clamping bracket 4. Multiple lifting grooves 9 are opened in the middle of the worktable 1. Side cleaning nozzles 15 and central cleaning nozzles 16 are slidably connected to the inner side of the lifting grooves 9 respectively. A lifting bracket 17 is fixedly connected to one end of the side cleaning nozzles 15 and central cleaning nozzles 16. A drive wheel 20 is rotatably connected to one end of the clamping bracket 4. A drive ramp 18 is fixedly connected to both ends of the lifting bracket 17. One end of the drive wheel 20 is rotatably connected to the lower side of the lifting bracket 17 and the drive ramp 18.

[0030] When the clamping brackets 4 on both sides move inward simultaneously, the workpiece can be fixed and drilled through the clamping table 5. When the clamping brackets 4 move to the outermost sides, the drive wheel 20 will squeeze the drive inclined table 18 and squeeze the lifting bracket 17 upward. This squeezes the lifting bracket 17 upward, thereby allowing the side cleaning nozzles 15 and the middle cleaning nozzles 16 to rise from the lifting groove 9. The raised side cleaning nozzles 15 and the middle cleaning nozzles 16 can blow air to clean the middle of the worktable 1 through the clamping tables 5 on both sides, eliminating the need for manual cleaning, saving the cleaning steps of the worktable during processing, and improving work efficiency.

[0031] In this embodiment, a stabilizing slide rail 19 and a stabilizing rod 21 are slidably connected to one side of the lifting bracket 17. The top of the stabilizing slide rail 19 and the stabilizing rod 21 are fixedly connected to the bottom of the workbench 1. Springs 22 are fixedly connected to both ends of the lifting bracket 17 and the bottom side of the workbench 1.

[0032] The stabilizing slide rail 19 and the stabilizing rod 21 ensure that the lifting bracket 17 remains stable and does not tilt when moving, while the spring 22 allows the lifting bracket 17 to automatically return to its lowest position.

[0033] In this embodiment, a cleaning pump 6 is fixedly connected below the workbench 1, and a diverter 14 is fixedly connected to the air outlet of the cleaning pump 6. The air outlet of the diverter 14 is fixedly connected to the air inlet of the side cleaning nozzle 15 and the middle cleaning nozzle 16 through a pipe.

[0034] The cleaning pump 6 can spray gas from the raised side cleaning nozzles 15 and the central cleaning nozzles 16 through the diverter 14 to clean the clamping platforms 5 on both sides and the central part of the worktable 1.

[0035] In this embodiment, a screw bracket 12 and a clamping motor 13 are fixedly connected below the workbench 1. A double-ended screw 10 is rotatably connected to one end of the screw bracket 12, and a screw nut 11 is fixedly connected to one end of the clamping bracket 4. One end of the screw nut 11 is threaded to the double-ended screw 10.

[0036] The double-headed screw 10 rotates under the drive of the clamping motor 13, and the screw nuts 11 on both sides can drive the clamping bracket 4 to move inward for clamping.

[0037] In this embodiment, a position adjustment component 3 is fixedly connected above the workbench 1. A drilling component 2 is fixedly connected to the movable end of the position adjustment component 3. The position adjustment component 3 is a combination of an electric slider and a slide rail, which can adjust the position of the drilling component 2 in two directions to drill holes at different positions.

[0038] In this embodiment: when the clamping brackets 4 on both sides move inward at the same time, the workpiece can be fixed and drilled through the clamping table 5. When the clamping brackets 4 move to the outermost sides, the drive wheel 20 will squeeze the drive inclined table 18 and squeeze the lifting bracket 17 upward. This squeezes the lifting bracket 17 upward, thereby allowing the side cleaning nozzle 15 and the middle cleaning nozzle 16 to rise from the lifting groove 9. The raised side cleaning nozzle 15 and the middle cleaning nozzle 16 can blow air to clean the middle of the worktable 1 through the clamping tables 5 on both sides. No manual cleaning is required, which can save the cleaning table steps in the processing and improve work efficiency.

[0039] The stabilizing slide rail 19 and the stabilizing rod 21 can keep the lifting bracket 17 stable and prevent it from tilting when moving, and the spring 22 can make the lifting bracket 17 automatically return to the lowest position.

[0040] The cleaning pump 6 can spray gas from the raised side cleaning nozzle 15 and the central cleaning nozzle 16 through the diverter 14 to blow air to clean the clamping tables 5 on both sides and the center of the worktable 1. The double-headed screw 10 rotates under the drive of the clamping motor 13, and the clamping bracket 4 can be moved inward by the screw nuts 11 on both sides for clamping.

[0041] The position adjustment component 3 can adjust the position of the drilling component 2 in two directions to drill holes at different positions;

[0042] The position adjustment component 3 is a combination of an electric slider and a slide rail, which can adjust the position of the drilling component 2 in two directions to drill holes at different positions.

[0043] Example 2:

[0044] A drilling device for facilitating workpiece fixation is provided in this embodiment, which is improved upon embodiment 1 by the following improvements: Figure 1-5 As shown,

[0045] In this embodiment, one end of the clamping table 5 is rotatably connected to two rotating brackets 7, and one end of the rotating brackets 7 is rotatably connected to two rotating clamping blocks 8; the multiple semi-circular rotating brackets 7, together with the rotating clamping blocks 8, allow the clamping table 5 to clamp workpieces with irregular shapes, thus expanding its application range.

[0046] In this embodiment, nozzle cover plates 23 are fixedly connected to the top of the side cleaning nozzles 15 and the middle cleaning nozzles 16. The nozzle cover plates 23 can block the lifting groove 9 after the side cleaning nozzles 15 and the middle cleaning nozzles 16 fall down, keeping the workbench 1 surface flat.

[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A drilling device for facilitating workpiece fixation, comprising a worktable (1), characterized in that: A clamping bracket (4) is slidably connected to one side of the workbench (1), and a clamping platform (5) is fixedly connected to one end of the clamping bracket (4). Multiple lifting slots (9) are opened in the middle of the workbench (1). Side cleaning nozzles (15) and central cleaning nozzles (16) are slidably connected to the inner side of the lifting slots (9). A lifting bracket (17) is fixedly connected to one end of the side cleaning nozzles (15) and central cleaning nozzles (16). A drive wheel (20) is rotatably connected to one end of the clamping bracket (4). A drive ramp (18) is fixedly connected to both ends of the lifting bracket (17). One end of the drive wheel (20) is rotatably connected to the lower side of the lifting bracket (17) and the drive ramp (18).

2. The drilling device for facilitating workpiece fixation according to claim 1, characterized in that: The lifting bracket (17) is slidably connected to a stabilizing slide rail (19) and a stabilizing rod (21) on one side, and the top of the stabilizing slide rail (19) and the stabilizing rod (21) are fixedly connected to the bottom of the workbench (1).

3. The drilling device for facilitating workpiece fixation according to claim 2, characterized in that: Springs (22) are fixedly connected to both ends of the lifting bracket (17) and the lower side of the worktable (1).

4. The drilling device for facilitating workpiece fixation according to claim 3, characterized in that: A cleaning pump (6) is fixedly connected below the workbench (1). A diverter (14) is fixedly connected to the air outlet of the cleaning pump (6). The air outlet of the diverter (14) is fixedly connected to the air inlet of the side cleaning nozzle (15) and the middle cleaning nozzle (16) through a pipe.

5. A drilling device for facilitating workpiece fixing according to claim 1, characterized in that: A screw bracket (12) and a clamping motor (13) are fixedly connected below the workbench (1). A double-headed screw (10) is rotatably connected to one end of the screw bracket (12), and a screw nut (11) is fixedly connected to one end of the clamping bracket (4). One end of the screw nut (11) is threadedly connected to the double-headed screw (10).

6. A drilling device for facilitating workpiece fixing according to claim 5, characterized in that: A position adjustment component (3) is fixedly connected above the workbench (1), and a drilling component (2) is fixedly connected to the movable end of the position adjustment component (3).

7. A drilling device for facilitating workpiece fixing according to claim 5, characterized in that: The clamping platform (5) is rotatably connected to two rotating brackets (7) at one end, and two rotating clamping blocks (8) are rotatably connected to one end of the rotating brackets (7).

8. A drilling device for facilitating workpiece fixing according to claim 5, characterized in that: The top of the side cleaning nozzle (15) and the middle cleaning nozzle (16) are fixedly connected with nozzle cover plates (23).

Citation Information

Patent Citations

  • Drilling device facilitating workpiece fixing

    CN111992775A