A drilling device for machining robot base castings

By designing a drilling device with electric push rod clamping and brush cleaning, the problems of workpiece instability and debris accumulation were solved, achieving stable workpiece clamping and automatic debris collection, thus improving drilling accuracy and efficiency.

CN224309657UActive Publication Date: 2026-06-02SHANGHAI HUAXIN ALLOY CASTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUAXIN ALLOY CASTING CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing robotic casting base processing devices are prone to displacement during drilling due to insecure workpiece fixation, affecting drilling accuracy. Furthermore, the accumulation of debris generated during drilling reduces processing efficiency and requires frequent manual cleaning.

Method used

A drilling device for machining robot base castings was designed, comprising a housing, a fixing structure, and an adjusting structure. The workpiece is fixed by a clamping plate driven by an electric push rod, debris is cleaned by a brush and collected by a dust collection drawer, and the adjusting structure enables precise position adjustment of the drilling machine.

Benefits of technology

It achieves stable clamping of the workpiece, prevents displacement, automatically collects debris, keeps the processing environment clean, and improves drilling accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224309657U_ABST
    Figure CN224309657U_ABST
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Abstract

This utility model relates to the field of robot base casting processing technology, and provides a drilling device for processing robot base castings, including a housing with a door installed on one side. A fixing structure is fixed inside the housing, including a placement plate fixed inside the housing. The placement plate has through holes inside, and an adjustment structure is fixed inside the housing. This utility model, by setting up a fixing structure, allows the robot base casting to be quickly fixed on the placement plate by activating two sets of electric push rods to move the mounting plate and clamping plate, preventing workpiece displacement during drilling and ensuring drilling accuracy. The through holes on the placement plate allow drilling debris to fall directly into a dust collection drawer. The brush bristles at the bottom of the clamping plate, driven by the electric push rods, clean residual debris from the surface of the placement plate, allowing the debris to fall into the dust collection drawer through the through holes, preventing debris accumulation from affecting the processing environment and workpiece accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of robot base casting processing technology, and in particular to a drilling device for robot base casting processing. Background Technology

[0002] Robot base casting processing refers to the process of precisely machining a cast robot base blank into a finished product that meets design requirements through a series of machining processes. A drilling device for robot base casting processing is an automated drilling device for robot base castings, which is suitable for batch processing of mounting holes, positioning holes or threaded bottom holes on castings.

[0003] To address this, patent CN218310962U discloses a robot casting base processing device, including a base plate, a drilling mechanism, and a positioning mechanism. The base plate has a vertical plate on its upper left side, a groove on the upper right side of the vertical plate, a sliding plate slidably connected inside the groove, and a fixed seat at the lower right side of the vertical plate. The drilling mechanism is located in the middle of the sliding plate, and its lower end is threadedly connected to a threaded hole in the middle of the upper surface of the fixed seat. The positioning mechanism is located at the right end of the sliding plate, and its vertical position corresponds to that of the drilling mechanism. The device also includes a control switch group located on the right side of the upper surface of the base plate, with its input terminal electrically connected to an external power source. This robot casting base processing device can utilize a motor to drive the drill bit to rotate while simultaneously moving the drill bit downwards, fully utilizing the motor's driving force. Simultaneously, it can prevent operator errors from causing the drill bit to collide with the drill bit.

[0004] The robot casting base processing device described above only uses the positioning mechanism and the drilling mechanism for positioning during use. During the drilling process, the workpiece may be not fixed firmly, which may cause displacement, affecting the drilling accuracy. It is also inconvenient to collect and clean up the debris generated during the processing. The debris generated during drilling may accumulate in the processing area, requiring frequent manual cleaning and reducing processing efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a drilling device for machining robot base castings, which solves the problem that existing robot base machining devices are not convenient for cleaning debris.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drilling device for machining robot base castings, including a housing;

[0007] A door is installed on one side of the box. A fixing structure is fixed inside the box. The fixing structure includes a placement plate fixed inside the box. The placement plate has a through hole inside. The box has a sliding groove inside. A dust collection drawer is installed inside the sliding groove. Electric push rods are installed on both sides of the box. The output end of the electric push rods inside the box is installed with a mounting plate. A fixing seat is fixed on one side of the mounting plate. The fixing seat has a slot inside. A clamping plate is installed on one side of the mounting plate. A clamping block is fixed on one side of the clamping plate inside the slot.

[0008] The box is equipped with an adjustable structure inside.

[0009] Preferably, the bottom end of the clamping plate is provided with bristles, both sides of the top end of the clamping plate are fixed with guide strips, and the top end of the inner part of the box is provided with a guide groove.

[0010] Preferably, the through holes are evenly spaced inside the placement plate, the dust collection drawer and the box body are slidably connected by a sliding groove, and the electric push rods are symmetrically distributed on both sides of the box body.

[0011] With the above structure, during use, the equally spaced through holes allow the debris generated during drilling to fall into the dust collection drawer below in a timely manner, preventing debris from accumulating on the workpiece surface or processing area, preventing debris from affecting drilling accuracy, and keeping the working environment clean. In addition, the dust collection drawer can be directly pulled out from the inside of the box through the slide, making it easy to quickly remove the drawer and clean up the debris.

[0012] Preferably, the fixing seats are symmetrically distributed on one side of the mounting plate, and the locking blocks are symmetrically distributed on one side of the clamping plate. The locking blocks correspond one-to-one with the fixing seats, and the locking blocks and fixing seats form a locking structure through locking grooves.

[0013] With the above structure, the clamping block and the fixing base engage via a slot during use, allowing for the installation or removal of the clamping plate without the need for additional tools. This facilitates the replacement of clamping plates of different specifications, enhancing the versatility and flexibility of the device.

[0014] Preferably, the bottom end of the brush bristles abuts against the top end of the placement plate, the guide strips are symmetrically distributed on both sides of the top end of the clamping plate, and the guide strips and the box body are slidably connected through guide grooves.

[0015] With the above structure, the bottom of the brush bristles abuts against the top of the placement plate during use. When the electric push rod drives the clamping plate to move, the brush bristles will slide synchronously on the surface of the placement plate, sweeping the remaining debris to the through hole and letting it fall into the dust collection drawer. In addition, the guide strips symmetrically distributed on both sides of the top of the clamping plate slide in cooperation with the guide groove in the box, which can limit the movement trajectory of the clamping plate and ensure that it moves in a straight line in the horizontal direction, avoiding shaking or deviation caused by the electric push rod.

[0016] Preferably, the adjustment structure includes a reciprocating screw installed inside the housing. A first guide rod is fixed inside the housing on one side of the reciprocating screw. A movable seat is installed on the outer side of the reciprocating screw and the first guide rod. A first threaded groove is provided on the outer side of the reciprocating screw inside the movable seat. A first sliding hole is provided on the outer side of the first guide rod inside the movable seat. A first motor is fixed to one end of the reciprocating screw on one side of the housing. A threaded rod is installed at the middle position inside the movable seat. Second guide rods are provided on both sides of the threaded rod. A second threaded groove is provided inside the movable seat outside the threaded rod. A second sliding hole is provided inside the movable seat outside the second guide rod. A movable plate is fixed to the top of the second guide rod above the movable seat. A second motor is installed at the top of the movable plate. A fixed plate is fixed to the bottom of the second guide rod below the movable seat. A drilling machine is installed at the bottom of the fixed plate.

[0017] Preferably, the reciprocating screw and the first guide rod are symmetrically distributed inside the housing, the movable seat and the reciprocating screw are threadedly connected through the first threaded groove, and the movable seat and the first guide rod are slidably connected through the first sliding hole.

[0018] With the above structure, the reciprocating screw and the first guide rod are symmetrically distributed in the housing during use, which can make the moving seat uniformly stressed when moving horizontally. The moving seat is slidably connected to the first guide rod through the first sliding hole, which can restrict the moving seat to move horizontally only along the direction of the guide rod. This avoids the moving seat from rotating or deviating due to the radial force generated when the reciprocating screw rotates, and ensures that the moving trajectory of the drilling machine is accurate and controllable.

[0019] Preferably, the threaded rod and the movable seat are connected by a second threaded groove, and the second guide rod and the movable seat are connected by a second sliding hole. The second guide rod is symmetrically distributed on both sides inside the movable seat.

[0020] With the above structure, during use, the threaded rod engages with the second threaded groove of the moving seat. When the second motor drives the threaded rod to rotate, the threaded rod can move vertically up and down along the threaded groove inside the moving seat, thereby driving the fixed plate and drilling machine to precisely adjust the height. In addition, the second guide rods symmetrically distributed on both sides inside the moving seat slide with the second sliding hole, which can restrict the moving seat to move only in the vertical direction and avoid the radial force generated when the threaded rod rotates, causing the moving seat to tilt or shake.

[0021] Preferably, the top end of the threaded rod penetrates the interior of the movable plate and is fixedly connected to the output end of the second motor, and the bottom end of the threaded rod penetrates the top end of the fixed plate, extends into the interior of the fixed plate, and is fixed with a rotating block.

[0022] With the above structure, when in use, the bottom end of the threaded rod passes through the fixed plate and is fixed by the rotating block. The rotation of the threaded rod can be converted into the vertical movement of the fixed plate, thereby driving the drilling machine to move up and down.

[0023] The present invention provides a drilling device for machining robot base castings, the advantages of which are:

[0024] With a fixed structure, the robot base casting can be quickly fixed on the placement plate by activating two sets of electric push rods to drive the mounting plate and clamping plate. This prevents the workpiece from shifting during drilling and ensures the accuracy of the drilling position. The through holes on the placement plate allow the debris generated during drilling to fall directly into the dust collection drawer. The brush bristles at the bottom of the clamping plate can clean the debris remaining on the surface of the placement plate under the action of the electric push rods, allowing the debris to fall into the dust collection drawer through the through holes, thus preventing debris accumulation from affecting the processing environment and workpiece accuracy.

[0025] With an adjustable structure, the first motor drives the reciprocating screw to rotate, which in turn moves the moving seat horizontally along the first guide rod, thus adjusting the horizontal position of the drilling machine. This can cover the drilling needs of different areas of the workpiece. The second motor drives the threaded rod to rotate, and through the guiding action of the second guide rod, the fixed plate and the drilling machine move vertically up and down, precisely controlling the drilling depth to meet the processing requirements of different hole diameters and depths. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0028] Figure 3 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0029] Figure 4 This is a three-dimensional exploded view of the fixed structure of this utility model;

[0030] Figure 5 This is a three-dimensional structural diagram of the adjustment structure of this utility model.

[0031] The following are the annotations in the diagram: 1. Box body; 2. Box door; 3. Fixing structure; 301. Placement plate; 302. Through hole; 303. Slide groove; 304. Dust collection drawer; 305. Electric push rod; 306. Mounting plate; 307. Fixing base; 308. Slot; 309. Clamping plate; 310. Locking block; 311. Brush bristles; 312. Guide strip; 313. Guide groove; 4. Adjustment structure; 401. Reciprocating screw; 402. First guide rod; 403. Moving base; 404. First threaded groove; 405. First sliding hole; 406. First motor; 407. Threaded rod; 408. Second guide rod; 409. Second threaded groove; 410. Second sliding hole; 411. Moving plate; 412. Second motor; 413. Fixing plate; 414. Drilling machine. Detailed Implementation

[0032] 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.

[0033] Please see Figure 1-5 The present invention provides a drilling device for machining robot base castings, comprising a housing 1.

[0034] Reference Figures 1-4As shown, a door 2 is installed on one side of the box body 1. A fixing structure 3 is fixed inside the box body 1. The fixing structure 3 includes a placement plate 301 fixed inside the box body 1. The placement plate 301 has a through hole 302 inside. A slide groove 303 is provided inside the box body 1. A dust collection drawer 304 is installed inside the slide groove 303. Electric push rods 305 are installed on both sides of the box body 1. Mounting plates 306 are installed on the output ends of the electric push rods 305 inside the box body 1. A fixing seat 307 is fixed on one side of the mounting plate 306. A slot 308 is provided inside the fixing seat 307. A clamping plate 309 is installed on one side of the mounting plate 306. A clamping block 310 is fixed on one side of the clamping plate 309 inside the slot 308. Brush bristles 311 are provided at the bottom end of the clamping plate 309. Guide strips 312 are fixed on both sides of the box 1. A guide groove 313 is provided at the top of the box 1. Through holes 302 are evenly distributed inside the placement plate 301. The dust collection drawer 304 is slidably connected to the box 1 through the slide groove 303. The electric push rods 305 are symmetrically distributed on both sides of the box 1. The fixing bases 307 are symmetrically distributed on one side of the mounting plate 306. The locking blocks 310 are symmetrically distributed on one side of the clamping plate 309. The locking blocks 310 and the fixing bases 307 correspond one-to-one. The locking blocks 310 and the fixing bases 307 are connected by the locking grooves 308 to form an engaging structure. The bottom of the bristles 311 abuts against the top of the placement plate 301. The guide strips 312 are symmetrically distributed on both sides of the top of the clamping plate 309. The guide strips 312 are slidably connected to the box 1 through the guide grooves 313.

[0035] By placing the robot base casting to be processed on the placement plate 301, the electric push rods 305 on both sides of the housing 1 are activated. The output ends of the electric push rods 305 push the mounting plate 306 towards the casting. The mounting plate 306 pushes the clamping plate 309 closer to the casting, thereby causing the guide strip 312 at the top of the clamping plate 309 to slide in the guide groove 313, ensuring that the clamping plate 309 moves smoothly. When the clamping plate 309 contacts the casting, it firmly clamps the casting onto the placement plate 301, thus preventing the casting from shifting during drilling. The fixing seat 307 and the locking block 310 engage through the locking groove 308, making the installation of the clamping plate 309 more stable and facilitating disassembly and replacement, thereby improving the practicality of the device. Through holes 302 evenly distributed inside the placement plate 301, the debris generated during the machining process falls into the dust collection drawer 304 through the through holes 302. After machining, the finished casting is removed, and the clamping plate 309 is moved by activating the electric push rod 305, causing the brush bristles 311 to sweep the debris from the surface of the placement plate 301. The debris falls into the dust collection drawer 304 through the through holes 302. After cleaning the debris, the dust collection drawer 304 is pulled out from the slide groove 303, thus facilitating the disposal of debris.

[0036] Reference Figure 2 , Figure 3 and Figure 5 As shown, an adjustment structure 4 is fixed inside the housing 1. The adjustment structure 4 includes a reciprocating screw 401 installed inside the housing 1. A first guide rod 402 is fixed inside the housing 1 on one side of the reciprocating screw 401. A movable seat 403 is installed on the outer side of the reciprocating screw 401 and the first guide rod 402. A first threaded groove 404 is provided on the outer side of the reciprocating screw 401 inside the movable seat 403. A first sliding hole 405 is provided on the outer side of the first guide rod 402 inside the movable seat 403. A first motor 406 is fixed to one end of a reciprocating screw 401. A threaded rod 407 is installed in the middle position inside the moving seat 403. Second guide rods 408 are provided on both sides of the threaded rod 407. A second threaded groove 409 is provided inside the moving seat 403 outside the threaded rod 407. A second sliding hole 410 is provided inside the moving seat 403 outside the second guide rod 408. A moving plate 411 is fixed to the top of the second guide rod 408 above the moving seat 403. A second motor 412 is installed at the top of 411. A fixing plate 413 is fixed at the bottom of the second guide rod 408 below the moving seat 403. A drilling machine 414 is installed at the bottom of the fixing plate 413. The reciprocating screw 401 and the first guide rod 402 are symmetrically distributed inside the housing 1. The moving seat 403 and the reciprocating screw 401 are threadedly connected through the first threaded groove 404. The moving seat 403 and the first guide rod 402 are slidably connected through the first sliding hole 405. The threaded rod 407 and the moving seat 403 are threadedly connected through the second threaded groove 409. The second guide rod 408 and the moving seat 403 are slidably connected through the second sliding hole 410. The second guide rod 408 is symmetrically distributed on both sides inside the moving seat 403. The top of the threaded rod 407 penetrates the interior of the moving plate 411 and is fixedly connected to the output end of the second motor 412. The bottom of the threaded rod 407 penetrates the top of the fixing plate 413 and extends into the interior of the fixing plate 413 and is fixed with a rotating block.

[0037] By starting the first motor 406, the first motor 406 drives the reciprocating screw 401 to rotate. Since the moving seat 303 and the reciprocating screw 401 are threadedly connected through the first threaded groove 404 and slidably connected with the first guide rod 402 through the first sliding hole 405, the moving seat 303, driven by the reciprocating screw 401, moves horizontally back and forth along the first guide rod 402 inside the housing 1, adjusting the horizontal position of the drilling machine 414 and moving it to the horizontal position where drilling is required; and by starting the second motor 412, the threaded rod 407 is driven to rotate. The threaded rod 407 and the movable seat 303 are connected by a threaded groove 409, and the second guide rod 408 and the movable seat 303 are connected by a sliding hole 410. When the threaded rod 407 rotates, it drives the second guide rod 408 to move vertically up and down inside the second sliding hole 410, thereby driving the fixed plate 413 to rise and fall, thereby adjusting the height of the drilling machine 414 in the vertical direction and moving it to the depth position required for drilling.

[0038] 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 machining robot base castings, comprising a housing (1); Its features are: A door (2) is installed on one side of the box (1). A fixing structure (3) is fixed inside the box (1). The fixing structure (3) includes a placement plate (301) fixed inside the box (1). A through hole (302) is provided inside the placement plate (301). A slide groove (303) is provided inside the box (1). A dust collection drawer (304) is installed inside the slide groove (303). Both sides of the box (1) are equipped with... The housing (1) is equipped with an electric push rod (305). The output end of the electric push rod (305) inside the housing (1) is equipped with a mounting plate (306). A fixing seat (307) is fixed on one side of the mounting plate (306). A slot (308) is provided inside the fixing seat (307). A clamping plate (309) is installed on one side of the mounting plate (306). A clamping block (310) is fixed on one side of the clamping plate (309) inside the slot (308). An adjustment structure (4) is fixed inside the housing (1).

2. A robotic base casting machining drilling apparatus according to claim 1, characterized in that: The bottom end of the clamping plate (309) is provided with bristles (311), and guide strips (312) are fixed on both sides of the top end of the clamping plate (309). The top end of the box (1) is provided with a guide groove (313).

3. The drilling device for machining robot base castings according to claim 1, characterized in that: The through holes (302) are evenly distributed inside the placement plate (301), the dust collection drawer (304) and the box (1) are slidably connected by the slide groove (303), and the electric push rod (305) is symmetrically distributed on both sides of the box (1).

4. The drilling device for machining robot base castings according to claim 1, characterized in that: The fixing base (307) is symmetrically distributed on one side of the mounting plate (306), and the locking block (310) is symmetrically distributed on one side of the clamping plate (309). The locking block (310) corresponds one-to-one with the fixing base (307), and the locking block (310) and the fixing base (307) form a locking structure through the locking groove (308).

5. A drilling device for machining robot base castings according to claim 2, characterized in that: The bottom end of the bristles (311) abuts against the top end of the placement plate (301), and the guide strips (312) are symmetrically distributed on both sides of the top end of the clamping plate (309). The guide strips (312) and the box (1) are slidably connected through the guide grooves (313).

6. The drilling device for machining robot base castings according to claim 1, characterized in that: The adjustment structure (4) includes a reciprocating screw (401) installed inside the housing (1). A first guide rod (402) is fixed inside the housing (1) on one side of the reciprocating screw (401). A movable seat (403) is installed on the outside of the reciprocating screw (401) and the first guide rod (402). A first threaded groove (404) is provided on the outside of the reciprocating screw (401) inside the movable seat (403). A first sliding hole (405) is provided on the outside of the first guide rod (402) inside the movable seat (403). A first motor (406) is fixed at one end of the reciprocating screw (401) on one side of the housing (1). A screw is installed at the middle position inside the movable seat (403). The threaded rod (407) has a second guide rod (408) on both sides. The inner side of the outer movable seat (403) of the threaded rod (407) has a second threaded groove (409). The inner side of the outer movable seat (403) of the second guide rod (408) has a second sliding hole (410). The top of the second guide rod (408) above the movable seat (403) is fixed with a movable plate (411). The top of the movable plate (411) is equipped with a second motor (412). The bottom of the second guide rod (408) below the movable seat (403) is fixed with a fixing plate (413). The bottom of the fixing plate (413) is equipped with a drilling machine (414).

7. A drilling device for machining robot base castings according to claim 6, characterized in that: The reciprocating lead screw (401) and the first guide rod (402) are symmetrically distributed inside the housing (1). The moving seat (403) and the reciprocating lead screw (401) are connected by a thread through the first threaded groove (404). The moving seat (403) and the first guide rod (402) are connected by a sliding hole (405).

8. A drilling device for machining robot base castings according to claim 6, characterized in that: The threaded rod (407) and the movable seat (403) are connected by a threaded groove (409), and the second guide rod (408) and the movable seat (403) are connected by a sliding hole (410). The second guide rod (408) is symmetrically distributed on both sides inside the movable seat (403).

9. A drilling device for machining a robot base casting according to claim 6, characterized in that: The top end of the threaded rod (407) penetrates the interior of the movable plate (411) and is fixedly connected to the output end of the second motor (412). The bottom end of the threaded rod (407) penetrates the top end of the fixed plate (413) and extends into the interior of the fixed plate (413) where a rotating block is fixed.