Drilling device for generator production

By introducing a fixing mechanism consisting of an electric push rod, a fixing plate, a rubber pad, and a buffer structure, as well as a collection mechanism consisting of a negative pressure box, a fan, and a filter collection frame into the drilling device used in generator production, the problems of smooth fixing surfaces and difficulty in cleaning iron filings are solved, achieving stable fixing of workpieces and efficient cleaning of iron filings.

CN223789983UActive Publication Date: 2026-01-13AUDI (SHANDONG) MOTOR CO LTD
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Patent Information

Application Number
CN202520281953.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing drilling equipment used in generator production tends to make the fixing surface smooth after the workpiece is fixed for a long time, which affects the fixing effect of the workpiece, and the iron filings generated during the drilling process are difficult to clean effectively.

Method used

A drilling device including a fixing mechanism and a collection mechanism was designed. The fixing mechanism ensures the stability of the workpiece through an electric push rod, a fixing plate, a rubber pad, and a buffer structure. The collection mechanism collects debris through a negative pressure box, a fan, and a filter collection frame to prevent the filter holes from clogging.

Benefits of technology

It achieves stable fixation of the workpiece, preventing slippage and damage, while facilitating the replacement of rubber pads and the centralized handling of iron filings, thus improving drilling efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of generator production, and discloses a drilling device for generator production, which comprises a workbench, a mounting frame fixedly mounted on the upper part of the workbench, a telescopic cylinder fixedly mounted on the upper part of the mounting frame, a motor fixedly mounted at the output end of the telescopic cylinder through a mounting plate, and a drill bit fixedly connected to the output end of the motor, the negative pressure box is arranged at the bottom of the workbench in a communicating mode, the machining assembly is arranged on the upper portion of the workbench, the machining assembly comprises a fixing mechanism arranged on the upper portion of the workbench, a collecting mechanism is arranged on the lower portion of the workbench, a through hole is formed in the upper portion of the workbench, and a box door is arranged on the front portion of the negative pressure box in a sealed mode. And the inclined surface clamping block movably penetrates through the fixing plate and is clamped with the first clamping groove. The limiting block solves the problem that after a workpiece is fixed for a long time through a limiting block of an existing device, the fixing face easily becomes smooth, and therefore the follow-up fixing effect on the workpiece is affected.
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Description

Technical Field

[0001] This utility model relates to the field of generator manufacturing technology, specifically a drilling device for generator manufacturing. Background Technology

[0002] A generator is a mechanical device that converts other forms of energy into electrical energy. It is driven by a water turbine, steam turbine, diesel engine or other power machinery, which converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and then transmits it to the generator, which then converts it into electrical energy. In the production process of generators, drilling equipment is usually required to drill holes in the workpieces used to produce generators to facilitate their assembly.

[0003] According to the drilling device for generator production disclosed in patent publication number CN 211588598 U, the device can easily fix the workpiece and clean up the iron filings generated during processing; however, after the device restricts the workpiece for a long time, the fixing surface is prone to becoming smooth, which affects the subsequent fixing effect of the workpiece.

[0004] To address this issue, we propose a drilling device for generator production. Utility Model Content

[0005] The purpose of this invention is to provide a drilling device for generator production, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for generator production, comprising a workbench;

[0007] A mounting bracket that is fixedly installed on the upper part of the workbench;

[0008] A telescopic cylinder that is fixedly installed on the upper part of the mounting frame;

[0009] The motor is fixedly installed at the output end of the telescopic cylinder via a mounting plate;

[0010] A drill bit that is fixedly connected to the output end of a motor;

[0011] Connect to the negative pressure box located at the bottom of the workbench;

[0012] The processing assembly is provided on the upper part of the workbench, the processing assembly includes a fixing mechanism provided on the upper part of the workbench, a collection mechanism provided on the lower part of the workbench, a through hole provided on the upper part of the workbench, and a door sealed at the front of the negative pressure box.

[0013] Preferably, the fixing mechanism includes a hollow column fixedly installed on the upper part of the workbench, a solid column sleeved inside the hollow column, a first spring fixedly connected to the inner wall of the hollow column, a fixed seat fixedly connected to the top of the solid column, an electric push rod fixedly installed on the upper part of the fixed seat, a fixed plate fixedly connected to the output end of the electric push rod, a convex groove opened at the front of the fixed plate, a convex column slidably connected to the inner wall of the convex groove, a connecting plate fixedly connected to the bottom of the convex column, a rubber pad fixedly connected to the bottom of the connecting plate, an inner groove opened inside the fixed plate, a sliding rod fixedly connected to the inner wall of the inner groove, a slider slidably connected to the outer wall of the sliding rod, a second spring fixedly connected to the inner wall of the inner groove, a sloping block fixedly connected to one side of the slider, a first slot opened on the side wall of the convex column, a movable hole opened at the upper part of the fixed plate, and a pull rod slidably connected to the inner wall of the movable hole.

[0014] Preferably, the collection mechanism includes a fan fixedly installed on the right side of the negative pressure box via a base. A filter plate is provided inside the negative pressure box. A placement plate is fixedly installed on the inner wall of the through hole, and a filter collection frame is provided on the upper part of the placement plate. A snap-fit ​​rod is movably connected to the side wall of the filter collection frame. A connecting rod is fixedly connected to one end of the snap-fit ​​rod, and a third spring is fixedly connected to one side of the connecting rod. A second slot is provided on the inner wall of the through hole.

[0015] Preferably, one end of the second spring is fixedly connected to the slider, the inclined plate block is movably inserted through the fixed plate and engaged with the first slot, and the inner end of the pull rod is fixedly connected to the upper part of the slider. Through the cooperation of the fixed seat, the electric push rod, and the fixed plate, the workpiece can be fixed. By setting the rubber pad, the workpiece is less likely to slide after being fixed, thus achieving a better fixing effect. At the same time, through the cooperation of the convex groove, convex column, connecting plate, inner groove, slide rod, slider, second spring, inclined plate block, movable hole, and pull rod, it is convenient to manually replace the rubber pad with excessive wear in a timely manner, thus achieving a better fixing effect on the workpiece.

[0016] Preferably, one end of the second spring is fixedly connected to the solid column. Through the cooperation of the hollow column, the solid column, and the first spring, when the drill bit comes into contact with the fixed workpiece, it can play a buffering role, thereby preventing the drill bit and the workpiece from pressing against each other instantly and causing damage to the workpiece.

[0017] Preferably, the end of the third spring away from the connecting rod is fixedly connected to the inner wall of the filter collection frame, and the snap-fit ​​rod is snapped into the second slot. Through the cooperation of the negative pressure box, fan, filter collection frame, and filter plate, the debris generated during drilling can be collected, which facilitates the subsequent centralized processing of the debris by manual means. At the same time, through the cooperation of the snap-fit ​​rod, connecting rod, third spring, and second slot, it is easy to manually disassemble and clean the filter collection frame, which can prevent the filter holes of the filter collection frame from becoming clogged and affecting the ventilation effect.

[0018] Preferably, the fan input end is connected to the right side of the negative pressure box via a connecting pipe.

[0019] This utility model provides a drilling device for generator production. This drilling device for generator production has the following advantages:

[0020] (1) The drilling device for generator production can fix the workpiece by setting a fixing mechanism, under the action of the fixing seat, electric push rod and fixing plate. The rubber pad can prevent the workpiece from sliding after fixing, thus achieving a better fixing effect. At the same time, under the action of the convex groove, convex column, connecting plate, inner groove, sliding rod, slider, second spring, inclined block, movable hole and pull rod, it is convenient for manual replacement of the rubber pad with large wear in time, thus achieving a better fixing effect. Under the action of hollow column, solid column and first spring, when the drill bit contacts the fixed workpiece, it can play a buffering effect, thus preventing the drill bit and the workpiece from pressing against each other instantly and causing damage to the workpiece.

[0021] (2) The drilling device for generator production, by setting up a collection mechanism, can collect the debris generated during the drilling process under the action of negative pressure box, fan, filter collection frame and filter plate, so as to facilitate the subsequent centralized treatment of debris by manual labor. At the same time, under the action of clamping rod, connecting rod, third spring and second clamping groove, it is easy to disassemble and clean the filter collection frame manually, which can prevent the filter holes of the filter collection frame from being blocked and affecting the ventilation effect. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;

[0025] Figure 4 This is a partial structural diagram of the fixing mechanism of this utility model;

[0026] Figure 5 This is a schematic diagram of the collection mechanism structure of this utility model;

[0027] In the diagram: 1. Workbench; 2. Mounting bracket; 3. Machining component; 31. Fixing mechanism; 311. Hollow column; 312. Solid column; 313. First spring; 314. Fixed base; 315. Electric push rod; 316. Fixing plate; 317. Convex groove; 318. Convex column; 319. Connecting plate; 3110. Rubber pad; 3111. Inner groove; 3112. Slide rod; 3113. Slider; 311 4. Second spring; 3115. Inclined block; 3116. Movable hole; 3117. Pull rod; 3118. First slot; 32. Collection mechanism; 321. Placement plate; 322. Filter collection frame; 323. Connecting rod; 324. Connecting rod; 325. Third spring; 326. Second slot; 327. Filter plate; 328. Fan; 4. Telescopic cylinder; 5. Motor; 6. Drill bit; 7. Negative pressure box. Detailed Implementation

[0028] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0029] Example 1: As Figure 1-5 As shown, this utility model provides a technical solution: a drilling device for generator production, including a workbench 1, a mounting frame 2 fixedly installed on the upper part of the workbench 1, a telescopic cylinder 4 fixedly installed on the upper part of the mounting frame 2, a motor 5 fixedly installed on the output end of the telescopic cylinder 4 via a mounting plate, a drill bit 6 fixedly connected to the output end of the motor 5, a negative pressure box 7 connected to the bottom of the workbench 1, and a processing component 3 installed on the upper part of the workbench 1. The processing component 3 includes a fixing mechanism 31 installed on the upper part of the workbench 1, a collecting mechanism 32 installed at the lower part of the workbench 1, a through hole opened on the upper part of the workbench 1, and a door sealed at the front of the negative pressure box 7. The fixing mechanism 31 includes a hollow column 311 fixedly installed on the upper part of the workbench 1, a solid column 312 sleeved inside the hollow column 311, a first spring 313 fixedly connected to the inner wall of the hollow column 311, and a fixed spring 313 fixedly connected to the top of the solid column 312. A fixed base 314 is provided. An electric push rod 315 is fixedly installed on the upper part of the fixed base 314. A fixed plate 316 is fixedly connected to the output end of the electric push rod 315. A convex groove 317 is opened at the front of the fixed plate 316. A convex column 318 is slidably connected to the inner wall of the convex groove 317. A connecting plate 319 is fixedly connected to the bottom of the convex column 318. A rubber pad 3110 is fixedly connected to the bottom of the connecting plate 319. An inner groove 3111 is opened inside the fixed plate 316. A slide rod 3112 is fixedly connected to the inner wall of the inner groove 3111. A slider 3113 is slidably connected to the outer wall of the slide rod 3112. A second spring 3114 is fixedly connected to the inner wall of the inner groove 3111. A sloping block 3115 is fixedly connected to one side of the slider 3113. A first slot 3118 is opened on the side wall of the convex column 318. An movable hole 3116 is opened at the upper part of the fixed plate 316. A pull rod 3117 is slidably connected to the inner wall of the movable hole 3116.

[0030] In this embodiment, one end of the second spring 3114 is fixedly connected to the slider 3113, the inclined plate block 3115 is movably inserted through the fixed plate 316 and engaged with the first slot 3118, and the inner end of the pull rod 3117 is fixedly connected to the upper part of the slider 3113. Through the cooperation of the fixed seat 314, the electric push rod 315, and the fixed plate 316, the workpiece can be fixed. By setting the rubber pad 3110, the workpiece is less likely to slide after being fixed, thus achieving a better fixing effect. At the same time, through the cooperation of the convex groove 317, the convex column 318, the connecting plate 319, the inner groove 3111, the slide rod 3112, the slider 3113, the second spring 3114, the inclined plate block 3115, the movable hole 3116, and the pull rod 3117, it is convenient for manual replacement of the worn rubber pad 3110 in a timely manner, thus achieving a better fixing effect for the workpiece.

[0031] Furthermore, one end of the second spring 3114 is fixedly connected to the solid column 312. Through the cooperation of the hollow column 311, the solid column 312, and the first spring 313, when the drill bit 6 comes into contact with the fixed workpiece, it can play a buffering role, thereby preventing the drill bit 6 from pressing against the workpiece instantly and causing damage to the workpiece.

[0032] In use, the workpiece is first placed manually into the fixed seat 314. Then, the electric push rod 315 moves the fixed plate 316 downwards, thus pressing and fixing the workpiece. The rubber pad 3110 prevents the workpiece from slipping after fixing, providing better fixation. Next, the telescopic cylinder 4 moves the motor 5 downwards, which in turn rotates the drill bit 6 to drill a hole in the workpiece. Furthermore, when the rubber pad 3110 needs to be removed, the pull rod 3117 is pulled manually to move the slider 3113, thus repositioning the fixed connection to the slider 3113. The inclined block 3115 on one side is moved away from the first slot 3118, and then the connecting plate 319 can be manually removed. This makes it easier to replace the worn rubber pad 3110 in a timely manner, thereby achieving a better fixing effect on the workpiece. When it is necessary to fix the rubber pad 3110, simply align the convex post 318 fixed to one side of the connecting plate 319 with the convex groove 317 manually. Then, under the action of the second spring 3114, the inclined block 3115 can be engaged with the first slot 3118, thus fixing the connecting plate 319 and completing the installation operation of the rubber pad 3110.

[0033] Example 2: Based on Example 1, a preferred embodiment of the drilling device for generator production provided by this utility model is as follows: Figures 1 to 5As shown: The collection mechanism 32 includes a fan 328 fixedly installed on the right side of the negative pressure box 7 via a base. A filter plate 327 is provided inside the negative pressure box 7. A placement plate 321 is fixedly installed on the inner wall of the through hole, and a filter collection frame 322 is provided on the upper part of the placement plate 321. A snap-fit ​​rod 323 is movably connected to the side wall of the filter collection frame 322. A connecting rod 324 is fixedly connected to one end of the snap-fit ​​rod 323. A third spring 325 is fixedly connected to one side of the connecting rod 324. A second slot 326 is opened on the inner wall of the through hole.

[0034] In this embodiment, the end of the third spring 325 away from the connecting rod 324 is fixedly connected to the inner wall of the filter collection frame 322, and the snap-fit ​​rod 323 is snapped into the second snap-fit ​​groove 326. Through the cooperation of the negative pressure box 7, the fan 328, the filter collection frame 322, and the filter plate 327, the debris generated during the drilling process can be collected, which facilitates the subsequent centralized processing of the debris by manual personnel. At the same time, through the cooperation of the snap-fit ​​rod 323, the connecting rod 324, the third spring 325, and the second snap-fit ​​groove 326, it is convenient for manual disassembly and cleaning of the filter collection frame 322, which can prevent the filter holes of the filter collection frame 322 from being blocked and affecting the ventilation effect.

[0035] Furthermore, the input end of the fan 328 is connected to the right side of the negative pressure box 7 via a connecting pipe.

[0036] When drilling a workpiece, the blower 328 is manually activated to expel air from the negative pressure chamber 7, creating a negative pressure inside. Since the negative pressure chamber 7 is located below the worktable 1, the through-holes allow debris generated during drilling to be drawn downwards. Larger debris is then collected by the filter collection frame 322, while smaller debris is drawn into the negative pressure chamber 7 and filtered by the filter plate 327. The filter collection frame 322 is designed to block smaller debris and collect it in the negative pressure box 7, making it easier for manual processing of the debris. Furthermore, when the filter collection frame 322 needs to be disassembled, simply pull the connecting rod 324 to move the locking rod 323, which will separate the locking rod 323 from the second locking groove 326. Then, the filter collection frame 322 can be manually removed upwards, making it easy to disassemble and clean. This prevents the filter holes of the filter collection frame 322 from becoming clogged and affecting the ventilation effect.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for generator production, comprising a workbench (1); a mounting frame (2) fixedly installed on the upper part of the workbench (1); a telescopic cylinder (4) fixedly installed on the upper part of the mounting frame (2); a motor (5) fixedly installed on the output end of the telescopic cylinder (4) through a mounting plate; a drill bit (6) fixedly connected to the output end of the motor (5); a negative pressure box (7) communicated and arranged at the bottom of the workbench (1); and a machining assembly (3) arranged on the upper part of the worktable (1), characterized in that: The processing assembly (3) comprises a fixing mechanism (31) arranged on the upper part of the workbench (1), a collecting mechanism (32) arranged on the lower part of the workbench (1), a through hole is formed in the upper part of the workbench (1), and a box door is sealingly arranged on the front part of the negative pressure box (7).

2. A drilling device for generator production according to claim 1 characterized in that: The fixing mechanism (31) comprises a hollow column (311) fixedly installed on the upper part of the workbench (1), a solid column (312) sleeved in the hollow column (311), a first spring (313) fixedly connected to the inner wall of the hollow column (311), a fixing seat (314) fixedly connected to the top end of the solid column (312), an electric push rod (315) fixedly installed on the upper part of the fixing seat (314), a fixing plate (316) fixedly connected to the output end of the electric push rod (315), a convex slot (317) formed in the front part of the fixing plate (316), a convex column (318) slidingly connected to the inner wall of the convex slot (317), a connecting plate (319) fixedly connected to the bottom part of the convex column (318), a rubber pad (3110) fixedly connected to the bottom part of the connecting plate (319), an inner groove (3111) formed in the inner part of the fixing plate (316), a sliding rod (3112) fixedly connected to the inner wall of the inner groove (3111), a sliding block (3113) slidingly connected to the outer wall of the sliding rod (3112), a second spring (3114) fixedly connected to the inner wall of the inner groove (3111), an inclined clamping block (3115) fixedly connected to one side of the sliding block (3113), a first clamping groove (3118) formed in the side wall of the convex column (318), and a movable hole (3116) formed in the upper part of the fixing plate (316), wherein a pull rod (3117) is slidingly connected to the inner wall of the movable hole (3116).

3. A drilling device for generator production as claimed in claim 1, wherein: The collecting mechanism (32) comprises a fan (328) fixedly installed on the right side of the negative pressure box (7) through a base, a filter plate (327) arranged in the inner part of the negative pressure box (7), a placing plate (321) fixedly installed on the inner wall of the through hole, a filter collecting frame (322) arranged on the upper part of the placing plate (321), a clamping rod (323) movably connected to the side wall of the filter collecting frame (322), a connecting rod (324) fixedly connected to one end of the clamping rod (323), a third spring (325) fixedly connected to one side of the connecting rod (324), and a second clamping groove (326) formed in the inner wall of the through hole.

4. A drilling device for generator production as claimed in claim 2, wherein: One end of the second spring (3114) is fixedly connected with the sliding block (3113), the inclined surface clamping block (3115) is movably penetrated through the fixed plate (316) and is in clamping connection with the first clamping groove (3118), and the inner end of the pull rod (3117) is fixedly connected with the upper portion of the sliding block (3113).

5. A drilling apparatus for generator production as claimed in claim 2, wherein: One end of the second spring (3114) is fixedly connected with the solid column (312).

6. A drilling apparatus for generator production as claimed in claim 3 wherein: The third spring (325) is fixedly connected with the inner wall of the filtering and collecting frame (322) at the end away from the connecting rod (324), and the clamping rod (323) is in clamping connection with the second clamping groove (326).

7. A drilling apparatus for generator production as claimed in claim 3 wherein: The input end of the fan (328) is in communication with the right side of the negative pressure box (7) through the connecting pipe.

Citation Information

Patent Citations

  • Drilling device for generator production

    CN211588598U