A kind of opening device for precision metal component machining

By combining the Z-axis U-shaped frame and the X-axis guide rod structure, along with the counter-directional movement mechanism and component fixture, the problem of low automation in sheet metal product processing of drilling equipment is solved, drilling accuracy and production efficiency are improved, and efficient processing of precision metal components is ensured.

CN224294736UActive Publication Date: 2026-05-29KUNSHAN RONGMEI ELECTRONICS TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN RONGMEI ELECTRONICS TECH
Filing Date
2025-05-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing drilling equipment has a low degree of automation in sheet metal processing, poor drilling effect, and inaccurate positioning, resulting in low yield and low production efficiency.

Method used

It adopts a Z-axis U-shaped frame and an X-axis guide rod structure, combined with an anti-directional movement mechanism and component clamps, to achieve the fixation and position adjustment of precision metal components. It is equipped with a drilling bit and a dust removal system to ensure drilling accuracy and efficiency.

Benefits of technology

It enables efficient fixing and positioning of precision metal components, improves drilling accuracy and automation, enhances production efficiency, and reduces the impact of scrap materials on processing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224294736U_ABST
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Abstract

The application belongs to the technical field of hole opening, and particularly relates to a hole opening device for precise metal element machining, which comprises a device groove, a Z-axis U-shaped frame is fixedly installed in the device groove, two left-right symmetrical sliding blocks are slidably installed on the Z-axis U-shaped frame, an X-axis guide rod is fixedly installed between the two sliding blocks, a hollow moving table is slidably installed on the X-axis guide rod, and a reverse moving mechanism and an element clamp are arranged on the hollow moving table. In the utility model, the hydraulic push rod drives the motor base to move upwards, the hollow moving table can drive the precise metal element to move upwards, the rotating hole opening drill bit can perform hole opening treatment on the precise metal element, the driving motor can drive the sector gear to rotate, the hollow moving table can slide along the X-axis guide rod under the meshing transmission of the sector gear and the rack, the position of the precise metal element can be changed, and thus hole opening can be performed on different positions.
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Description

Technical Field

[0001] This utility model relates to a hole-opening device, specifically a hole-opening device for precision metal component processing. Background Technology

[0002] Drilling equipment is one of the main pieces of equipment used in metal processing. It mainly consists of a processing platform, a drilling cutter, a lifting device, a power supply device, and a limiting mechanism. The operating principle of the drilling equipment is as follows: During operation, the operator manually places the workpiece onto the surface of the processing platform. The next step is to activate the limiting mechanism to fix the workpiece. After the workpiece is fixed, the operator manually activates the power switch of the entire device, which causes the lifting device to drive the rotating drilling cutter to contact the surface of the workpiece and perform the drilling operation.

[0003] For example, CN111805272B discloses a metal tube drilling machine, whose structure includes a support frame, a base, a round tube clamping device, an electric controller, a drilling machine, and a slide rail frame. The round tube clamping device consists of a machine body, a hydraulic cylinder, a telescopic push-pull rod, a storage base frame, and a tubular sliding mechanism. The round tube clamping device uses the tube clamping mechanism to more firmly clamp the metal tube, preventing the metal tube from shifting during drilling or shaking, which could lead to inaccurate mechanical precision. A sliding ball reduces the frictional resistance of the metal tube's lateral movement, thus reducing the resistance encountered when pushing the metal tube to the next drilling operation. A circular shield prevents the drill bit from breaking off and flying out, causing injury to workers. An auxiliary balancing pulley supports the metal tube horizontally, preventing unevenness in the metal tube during drilling and affecting drilling accuracy. Currently, the drilling process for sheet metal products suffers from low automation, poor drilling effect, inaccurate drilling positioning, easy drilling deviation, and low yield. This is particularly problematic for large-scale production, significantly reducing production efficiency. In view of this, this application designs a hole-opening device for precision metal component processing. Utility Model Content

[0004] The main objective of this disclosure is to provide a hole-opening device for precision metal component processing, so as to effectively solve the problems raised by the inventors in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A drilling device for precision metal component processing includes a device groove, in which a Z-axis U-shaped frame is fixedly installed. Two sliders symmetrically arranged on the Z-axis U-shaped frame are slidably mounted on the Z-axis U-shaped frame. An X-axis guide rod is fixedly installed between the two sliders. A hollow moving stage is slidably mounted on the X-axis guide rod. The hollow moving stage is provided with an anti-directional moving mechanism and a component fixture. The anti-directional moving mechanism is used to drive the component fixture to move. A drive motor is fixedly installed on the top of the Z-axis U-shaped frame. The output end of the drive motor is fixedly connected to a drive shaft. The drive shaft is rotatably mounted on the Z-axis U-shaped frame. A drilling bit is fixedly connected to the lower end of the drive shaft. The drilling bit is located on the Z-axis U-shaped frame.

[0007] Preferably, a hydraulic push rod is fixedly installed at the bottom of the device groove, and a motor base is fixedly connected to the output end of the hydraulic push rod. The motor base is fixedly installed on the X-axis guide rod. An active motor is fixedly installed on the front side of the motor base, and a sector gear is fixedly installed at the output end of the active motor. Racks are fixedly installed on both the upper and lower inner walls of the hollow moving table, and the sector gear meshes with the rack on one side.

[0008] Preferably, the opposite-direction moving mechanism includes a positioning side plate, an X-axis lead screw, a bidirectional push block, a smoothing rod, and an adjusting handwheel. Two positioning side plates symmetrically arranged on the left and right are fixedly installed on the top of the hollow moving table. An X-axis lead screw is rotatably installed between the two positioning side plates, and the X-axis lead screw is a bidirectional lead screw. Two bidirectional push blocks are threadedly installed at two positions on the X-axis lead screw with opposite thread directions, that is, the two bidirectional push blocks move in opposite directions. A smoothing rod is fixedly connected between the two positioning side plates, and the two bidirectional push blocks are slidably installed on the smoothing rod. The component clamp is fixedly installed on the top of the bidirectional push block. One end of the X-axis lead screw extends outward and is fixedly connected to an adjusting handwheel.

[0009] Preferably, a support base is fixedly connected to the top of the hollowed-out moving platform, and the support base is located between two bidirectional push blocks.

[0010] Preferably, a connecting frame is fixedly installed on the Z-axis U-shaped frame, and a dust collection box is fixedly installed on the connecting frame. A fan shaft is rotatably installed inside the dust collection box, and a fan blade is fixedly installed on the fan shaft. An air blowing port is fixedly connected to the bottom of the dust collection box, and a dustproof net is embedded on the top plate of the dust collection box.

[0011] Preferably, a linkage shaft is rotatably mounted on the side of the dust collector, and a first bevel gear is fixedly mounted on both ends of the linkage shaft. A second bevel gear is fixedly mounted on both the fan shaft and the drive shaft, and the two first bevel gears mesh with the two second bevel gears respectively.

[0012] Preferably, a number of self-locking casters are fixedly installed at the bottom of the device slot.

[0013] In view of this, compared with the prior art, the beneficial effects of this utility model are:

[0014] (i) In this application, the precision metal component to be processed is placed on the support base and located between the component fixtures. The adjusting handwheel is rotated to make the X-axis lead screw rotate so that the two component fixtures move closer to each other, that is, close together and fix the precision metal component, thereby preparing for subsequent hole opening processing and fixing different precision metal components.

[0015] (II) In this application, the drive motor and hydraulic push rod work during hole making. The drive motor drives the hole making drill bit to rotate through the active rotating shaft, and the hydraulic push rod drives the motor base to move upward. Since the motor base is fixed on the X-axis guide rod, the X-axis guide rod slides on the Z-axis U-shaped frame through the slider, so that the hollow moving stage can drive the precision metal component to move upward, so that the rotating hole making drill bit can perform hole making on the precision metal component. The active motor can drive the sector gear to rotate, and under the meshing transmission of the gear and the rack, the hollow moving stage slides along the X-axis guide rod to change the position of the precision metal component, thereby making holes at different positions.

[0016] (III) In this application, during the rotation of the active rotating shaft, the linkage shaft rotates through the meshing of the first bevel gear and the second bevel gear, and then through another set of the first bevel gear and the second bevel gear, the fan shaft drives the fan blade to rotate, thereby blowing away the scrap material generated by the opening through the air outlet, so as to avoid affecting the processing quality. Attached Figure Description

[0017] Figure 1 The diagram shown is a schematic representation of the overall structure of the hole-opening device for precision metal component processing provided by this utility model.

[0018] Figure 2 The diagram shown is a schematic diagram of the internal structure of the hole-opening device for precision metal component processing provided by this utility model.

[0019] Figure 3 The diagram shows the connection between the hollow moving stage and the component fixture.

[0020] Figure 4 The image shown is a top view of the hollowed-out moving platform;

[0021] Figure 5 The diagram shows the internal structure of the dust collector.

[0022] icon:

[0023] 1-Device slot; 2-Z-axis U-shaped frame; 3-Slider; 4-X-axis guide rod; 5-Hollowed moving table; 501-Rack; 6-Component fixture; 601-Positioning side plate; 602-X-axis lead screw; 603-Bidirectional push block; 604-Smooth rod; 605-Bearing seat; 606-Adjusting handwheel; 7-Active rotating shaft; 8-Drill bit; 9-Drive motor; 10-Hydraulic push rod; 11-Motor base; 12-Sector gear; 13-Dust collector; 131-Fan shaft; 132-Fan blade; 133-Air outlet; 134-Dustproof net; 14-Self-locking moving wheel; 15-Linkage shaft; 16-First bevel gear; 17-Second bevel gear. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following embodiments:

[0026] A hole-opening device for precision metal component processing includes a device slot 1, a Z-axis U-shaped frame 2 fixedly installed in the device slot 1, and two symmetrically arranged sliders 3 slidably installed on the Z-axis U-shaped frame 2. An X-axis guide rod 4 is fixedly installed between the two sliders 3, and a hollow moving stage 5 is slidably installed on the X-axis guide rod 4. The hollow moving stage 5 is provided with an anti-directional moving mechanism and a component clamp 6, and the anti-directional moving mechanism is used to drive the component clamp 6 to move. A drive motor 9 is fixedly installed on the top of the Z-axis U-shaped frame 2, and the output end of the drive motor 9 is fixedly connected to a drive shaft 7. The drive shaft 7 is rotatably installed on the Z-axis U-shaped frame 2, and a hole-opening drill bit 8 is fixedly connected to the lower end of the drive shaft 7. The hole-opening drill bit 8 is located on the Z-axis U-shaped frame 2.

[0027] Specifically, a hydraulic push rod 10 is fixedly installed at the bottom of the device slot 1, and a motor base 11 is fixedly connected to the output end of the hydraulic push rod 10. The motor base 11 is fixedly installed on the X-axis guide rod 4. An active motor is fixedly installed on the front side of the motor base 11, and a sector gear 12 is fixedly installed at the output end of the active motor. A rack 501 is fixedly installed on both the upper and lower inner walls of the hollow moving table 5, and the sector gear 12 meshes with the rack 501 on one side.

[0028] Specifically, the opposite-direction movement mechanism includes a positioning side plate 601, an X-axis lead screw 602, a bidirectional push block 603, a smoothing rod 604, and an adjusting handwheel 606. Two positioning side plates 601 are fixedly installed on the top of the hollow moving stage 5, which are arranged symmetrically on the left and right. An X-axis lead screw 602 is rotatably installed between the two positioning side plates 601. The X-axis lead screw 602 is a bidirectional lead screw. Two bidirectional push blocks 603 are threaded on the X-axis lead screw 602 at two positions with opposite thread directions, that is, the two bidirectional push blocks 603 move in opposite directions. A smoothing rod 604 is fixedly connected between the two positioning side plates 601, and the two bidirectional push blocks 603 are slidably installed on the smoothing rod 604. The component clamp 6 is fixedly installed on the top of the bidirectional push block 603. One end of the X-axis lead screw 602 extends outward and is fixedly connected to the adjusting handwheel 606. A bearing seat 605 is fixedly connected to the top of the hollow moving stage 5, and the bearing seat 605 is located between the two bidirectional push blocks 603.

[0029] Specifically, a connecting frame is fixedly installed on the Z-axis U-shaped frame 2, and a dust collection box 13 is fixedly installed on the connecting frame. A fan shaft 131 is rotatably installed inside the dust collection box 13, and a fan blade 132 is fixedly installed on the fan shaft 131. An air outlet 133 is fixedly connected to the bottom of the dust collection box 13, and a dustproof net 134 is embedded on the top plate of the dust collection box 13. A linkage shaft 15 is rotatably installed on the side of the dust collection box 13, and a first bevel gear 16 is fixedly installed at both ends of the linkage shaft 15. A second bevel gear 17 is fixedly installed on both the fan shaft 131 and the drive shaft 7, and the two first bevel gears 16 mesh with the two second bevel gears 17 respectively.

[0030] Specifically, several self-locking casters 14 are fixedly installed at the bottom of the device slot 1 to facilitate the movement of the opening device.

[0031] The specific implementation method of this embodiment is as follows: the precision metal component to be processed is placed on the support 605 and located between the component clamps 6. The adjusting handwheel 606 is rotated to make the X-axis lead screw 602 rotate so that the two component clamps 6 move closer to each other, that is, close together and fix the precision metal component, thereby preparing for subsequent hole opening processing and fixing different precision metal components.

[0032] When drilling, the drive motor 9 and hydraulic push rod 10 work. The drive motor 9 drives the drilling bit 8 to rotate through the active rotating shaft 7, and the hydraulic push rod 10 drives the motor base 11 to move upward. Since the motor base 11 is fixed on the X-axis guide rod 602, the X-axis guide rod 602 slides on the Z-axis U-shaped frame 2 through the slider 3, so that the hollow moving stage 5 can drive the precision metal component to move upward, so that the rotating drilling bit 8 can drill holes in the precision metal component. The active motor can drive the sector gear 12 to rotate. Under the meshing transmission of the gear and the rack, the hollow moving stage 5 slides along the X-axis guide rod 4 to change the position of the precision metal component, thereby drilling holes in different positions.

[0033] During the rotation of the active rotating shaft 7, the meshing of the first bevel gear 16 and the second bevel gear 17 causes the linkage shaft 15 to rotate. Then, through another set of the first bevel gear 16 and the second bevel gear 17, the fan shaft 131 drives the fan blade 132 to rotate, thereby blowing away the scrap material generated by the opening through the air outlet 133, so as to avoid affecting the processing quality.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hole-opening device for precision metal component processing, characterized in that: The device includes a device slot (1), in which a Z-axis U-shaped frame (2) is fixedly installed, and two sliders (3) symmetrically arranged on the Z-axis U-shaped frame (2) are slidably installed on the Z-axis U-shaped frame (2). An X-axis guide rod (4) is fixedly installed between the two sliders (3). A hollow moving stage (5) is slidably installed on the X-axis guide rod (4). The hollow moving stage (5) is provided with a counter-directional moving mechanism and a component clamp (6). The counter-directional moving mechanism is used to drive the component clamp (6) to move. A drive motor (9) is fixedly installed on the top of the Z-axis U-shaped frame (2), and an active rotating shaft (7) is fixedly connected to the output end of the drive motor (9). The active rotating shaft (7) is rotatably installed on the Z-axis U-shaped frame (2), and a drilling bit (8) is fixedly connected to the lower end of the active rotating shaft (7). The drilling bit (8) is located on the Z-axis U-shaped frame (2).

2. The hole-opening device for precision metal component processing according to claim 1, characterized in that: A hydraulic push rod (10) is fixedly installed at the bottom of the device groove (1), and a motor base (11) is fixedly connected to the output end of the hydraulic push rod (10). The motor base (11) is fixedly installed on the X-axis guide rod (4). An active motor is fixedly installed on the front side of the motor base (11), and a sector gear (12) is fixedly installed at the output end of the active motor. A rack (501) is fixedly installed on both the upper and lower inner walls of the hollow moving platform (5), and the sector gear (12) meshes with the rack (501) on one side.

3. The hole-opening device for precision metal component processing according to claim 2, characterized in that: The opposite-direction moving mechanism includes a positioning side plate (601), an X-axis lead screw (602), a bidirectional push block (603), a smooth rod (604), and an adjusting handwheel (606). Two symmetrically arranged positioning side plates (601) are fixedly installed on the top of the hollow moving platform (5). An X-axis lead screw (602) is rotatably mounted between the two positioning side plates (601), and the X-axis lead screw (602) is a bidirectional lead screw with two threads on it. Two bidirectional push blocks (603) are threadedly installed in opposite positions, meaning the two bidirectional push blocks (603) move in opposite directions. A smooth rod (604) is fixedly connected between the two positioning side plates (601), and the two bidirectional push blocks (603) are slidably mounted on the smooth rod (604). The component clamp (6) is fixedly mounted on the top of the bidirectional push blocks (603). One end of the X-axis lead screw (602) extends outward and is fixedly connected to an adjusting handwheel (606).

4. The hole-opening device for precision metal component processing according to claim 3, characterized in that: The top of the hollow moving platform (5) is fixedly connected to a support base (605), and the support base (605) is located between two bidirectional push blocks (603).

5. The hole-opening device for precision metal component processing according to claim 4, characterized in that: A connecting frame is fixedly installed on the Z-axis U-shaped frame (2), and a dust collection box (13) is fixedly installed on the connecting frame. A fan shaft (131) is rotatably installed inside the dust collection box (13), and a fan blade (132) is fixedly installed on the fan shaft (131). An air blowing port (133) is fixedly connected to the bottom of the dust collection box (13), and a dustproof net (134) is embedded on the top plate of the dust collection box (13).

6. The hole-opening device for precision metal component processing according to claim 5, characterized in that: A linkage shaft (15) is rotatably mounted on the side of the dust collector (13), and a first bevel gear (16) is fixedly mounted on both ends of the linkage shaft (15). A second bevel gear (17) is fixedly mounted on the fan shaft (131) and the drive shaft (7), and the two first bevel gears (16) mesh with the two second bevel gears (17) respectively.

7. The hole-opening device for precision metal component processing according to claim 1, characterized in that: Several self-locking casters (14) are fixedly installed at the bottom of the device slot (1).