Portable metal plate trepanning device

Abstract

The utility model belongs to the field of sheet metal processing, and discloses a portable sheet metal trepanning device. Comprising a base, a fixing unit and a transmission unit are arranged at the upper end of the base and detachably connected, a shell is arranged on the outer side of the transmission unit and fixedly connected with the base, the transmission unit comprises an X-axis guide rail plate, and the two ends of the X-axis guide rail plate are slidably connected with a plurality of Z-axis guide rail plates through first sliding blocks; one ends of the Z-axis guide rail plates are fixedly connected with the base, second sliding blocks are arranged on the sides, close to the base, of the X-axis guide rail plates and detachably connected with drill bits, the drill bits are used for machining sheet metal structural parts, the drill bits move back and forth on the X axis and the Z axis through the X-axis guide rail ridges and the Z-axis guide rail ridges, and a clamp and a fastener are installed at the upper end of the bottom plate. The metal plate structural parts of different sizes are fixed, the time cost and the transportation cost are reduced, and the technical problem that in the prior art, the project cost and time are increased due to the fact that batched structural parts are returned to a processing factory to be reworked or individual structural parts are subjected to sample making again is solved.

Description

Technical Field

[0001] This utility model belongs to the field of sheet metal processing technology and relates to a portable sheet metal hole-opening device. Background Technology

[0002] With the continuous improvement and development of new energy policies, new energy vehicles have become popular in people's daily lives and have become a low-cost mode of transportation. As an important supporting infrastructure for electric vehicles, charging piles have very important social and economic benefits.

[0003] With the rapid development of new energy vehicles, the market demand for charging piles is constantly increasing. Testing is an indispensable part of the design and production process. During this process, various factors can lead to assembly problems between structural components, such as deformation, misalignment, assembly gaps, and processing errors. Adjusting mounting holes typically requires returning batches of structural components to the factory for rework or re-prototyping individual components. This not only increases project time costs but also transportation and testing costs, resulting in a loss of competitive advantage and incalculable losses in the market. Therefore, a portable sheet metal drilling device is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a portable sheet metal drilling device. Based on the precision control of a servo motor, the drill bit moves back and forth along the X-axis and Z-axis via the X-axis guide ridge and Z-axis guide ridge. Clamps and fasteners are installed on the upper part of the base plate to fix sheet metal structural parts of different sizes, which can meet the needs of structural parts under various working conditions, reduce time and transportation costs, and solve the technical problem in the prior art that returning batch structural parts to the processing plant for rework or re-sampling individual structural parts increases project costs and time.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: A portable sheet metal drilling device includes: a base plate, a fixing unit and a transmission unit are provided at the upper end of the base plate, the fixing unit is detachably connected to the base plate, a shell is provided on the outside of the transmission unit, the shell is fixedly connected to the base plate, the transmission unit includes an X-axis guide plate, the two ends of the X-axis guide plate are slidably connected to multiple Z-axis guide plates through a first slider, one end of the multiple Z-axis guide plates is fixedly connected to the base plate, a second slider is provided on the side of the X-axis guide plate near the base plate, the second slider is detachably connected to a drill bit, and the drill bit is used to process sheet metal structural parts.

[0006] Furthermore, the X-axis guide plate is fixedly connected to an X-axis guide ridge on the side near the base plate; the Z-axis guide plate is fixedly connected to a Z-axis guide ridge on the side near the drill bit; the first slider is slidably connected to the Z-axis guide ridge, and the second slider is slidably connected to the X-axis guide ridge.

[0007] Furthermore, a mounting plate is provided on the side of the Z-axis guide plate away from the second slider, and a waist hole is provided on the mounting plate. The connector passes through the waist hole and is detachably connected to the Z-axis guide plate or the base plate.

[0008] Furthermore, a clamping groove is provided at the upper corner of the base plate, and the fixing unit is installed in the clamping groove and is detachably connected to the base plate through a connector.

[0009] Furthermore, the fixing unit includes a clamp handle, a clamp, a rotating shaft, and a rubber head; the clamp is fixedly connected to the base plate through a connector, the clamp handle is installed on the upper end of the clamp, the clamp handle and the clamp are rotatably connected through the rotating shaft, and the rubber head is fixedly connected to one side of the clamp.

[0010] Furthermore, the upper end of the base plate is provided with a slide rail groove, one end of which is fixedly connected to the base plate and the other end is used to place sheet metal structural parts. Multiple slide rail grooves are arranged side by side along the horizontal direction.

[0011] Furthermore, a pad is provided between the multiple slide rail grooves, and the pad is fixedly connected to the base plate.

[0012] Furthermore, it also includes fasteners, which are installed on both sides of the sheet metal structure, and threaded parts pass through the fasteners and are fixedly connected to the sheet metal structure.

[0013] Furthermore, a fixing member is provided on one side of the second slider, and the fixing member is detachably connected to the second slider.

[0014] Furthermore, a servo motor is provided inside the housing, and a servo motor cover is provided on the upper end of the servo motor. The servo motor cover is detachably connected to the housing, and a display screen is fixedly connected to the side wall of the housing. A switch is provided on one side of the display screen.

[0015] Compared with the prior art, the present invention has the following beneficial technical effects:

[0016] This utility model discloses a portable sheet metal drilling device, which uses a servo motor for electric control, ensuring high precision. The X-axis guide ridge moves the second slider along the X-axis, and the Z-axis guide ridge moves the first slider along the Z-axis, ensuring that holes can be drilled or enlarged at various positions on the sheet metal structural parts.

[0017] This utility model discloses a portable sheet metal drilling device. The device is small in size and light in weight, making it easy to carry and move. It can be quickly transferred between different charging piles, improving work efficiency. It can be used to perform operations on-site at charging piles, reducing the trouble of disassembling charging pile structural components and transporting them to a fixed workplace for processing, thus reducing time and costs.

[0018] This utility model discloses a portable sheet metal drilling device that uses clamps or fasteners to fix sheet metal structural parts, reducing the risk of injury caused by manually holding sheet metal structural parts or fixing them manually.

[0019] This utility model discloses a portable sheet metal drilling device that uses electric control for drilling or enlarging operations, replacing the traditional handheld electric drill. It not only simplifies the operation process but also significantly reduces the risk of personal injury and greatly improves work efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a portable sheet metal hole-opening device according to the present invention;

[0022] Figure 2 This is a schematic diagram of the Z-axis movement of a portable sheet metal hole-opening device according to this utility model;

[0023] Figure 3 This is a schematic diagram of the X-axis movement of a portable sheet metal hole-opening device according to this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the fixing unit and the transmission unit in the embodiments of this utility model;

[0025] Figure 5 This is a schematic diagram of the servo motor and display screen in an embodiment of this utility model;

[0026] Figure 6 This is a schematic diagram of the mounting plate in an embodiment of the present utility model;

[0027] Figure 7 This is a schematic diagram of the clamp structure in an embodiment of the present invention.

[0028] Figure label:

[0029] 1-Servo motor cover plate; 2-Display screen; 3-Switch; 4-X-axis guide rail ridge; 5-Z-axis guide rail ridge; 6-Clamp handle; 7-Clamp groove; 8-Clamp; 9-Connector; 10-Rotating shaft; 11-Base plate; 12-Glue head; 13-Sheet metal structural part; 14-Slide rail groove; 15-Padded plate; 16-Fastener; 17-Threaded part; 18-Z-axis guide rail plate; 19-Fixing part; 20-Drill bit; 21-Second slider; 22-Servo motor; 23-X-axis guide rail plate; 24-First slider; 25-Mounting plate. Detailed Implementation

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0031] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, such as a process, method, system, product, or apparatus comprising a series of steps or units, are not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0032] The present invention will now be described in further detail with reference to the accompanying drawings:

[0033] Example 1

[0034] This utility model provides a portable sheet metal drilling device, such as Figure 1As shown, the system includes a base plate 11. A fixing unit and a transmission unit are provided on the upper end of the base plate 11. The fixing unit is detachably connected to the base plate 11. A housing is provided on the outside of the transmission unit. The housing is fixedly connected to the base plate 11. The transmission unit includes an X-axis guide plate 23. The two ends of the X-axis guide plate 23 are slidably connected to multiple Z-axis guide plates 18 through first sliders 24. One end of the multiple Z-axis guide plates 18 is fixedly connected to the base plate 11. A second slider 21 is provided on the side of the X-axis guide plate 23 near the base plate 11. The second slider 21 is detachably connected to a drill bit 20. The drill bit 20 is used to process sheet metal structural parts 13.

[0035] Specifically, the outer shell has a hollow structure, and the opening direction corresponds to the processing direction, which makes it easier to access and operate the components on the upper end of the base plate 11 during installation or maintenance.

[0036] like Figure 5 As shown, a servo motor 22 is installed inside the upper part of the casing, and a servo motor cover 1 is installed at the upper part of the casing. The servo motor cover 1 is snapped into the casing for easy replacement or maintenance of the servo motor 22. A display screen 2 is installed on the side wall of the casing. Through the display screen 2, the operator can easily adjust the settings and parameters of the equipment without opening the casing or looking for other manuals. A switch 3 is located on the right side of the display screen 2 for starting or pausing, and can quickly shut down the equipment in an emergency to avoid potential safety hazards.

[0037] Four clamping grooves 7 are provided at the four corners of the upper end of the base plate 11. A Z-axis guide plate mounting base plate is provided between each two clamping grooves 7 in the vertical direction for mounting the Z-axis guide plate 18. The end of the Z-axis guide plate 18 near the base plate 11 is fixedly connected to the base plate 11, that is, welded. The two Z-axis guide plates 18 are provided with mounting plates 25 at the outer ends. The included angle between the two sides of the mounting plates 25 is 90 degrees. One side is detachably connected to the Z-axis guide plate 18 through a connector 9, and the other end is detachably connected to the Z-axis guide plate mounting base plate through a connector 9. In this embodiment, the connector 9 is a bolt or screw, which is selected according to the actual situation.

[0038] like Figure 4 As shown, a Z-axis guide ridge 5 is provided on the side of the Z-axis guide plate 18 away from the mounting plate 25, wherein the Z-axis guide ridge 5 and the Z-axis guide plate 18 are welded or integrally formed. An X-axis guide plate 23 is installed between the two Z-axis guide plates 18, and an X-axis guide ridge 4 is provided on the side of the X-axis guide plate 23 near the base plate 11. Similarly, the X-axis guide ridge 4 and the X-axis guide plate 23 are welded or integrally formed.

[0039] The X-axis guide plate 23 is slidably connected to the Z-axis guide ridge 5 at both ends through the first slider 24. The first slider 24 is sleeved on the outside of the Z-axis guide ridge 5. The front end of the first slider 24 is provided with a fixing member 19, which is used to control the tightness between the first slider 24 and the Z-axis guide ridge 5.

[0040] like Figure 2 He Ru Figure 3 As shown, a second slider 21 is provided at the lower end of the X-axis guide ridge 4. The second slider 21 moves along the X-axis by cooperating with the X-axis guide ridge 4. A drill bit 20 is provided at the lower end of the second slider 21. The drill bit 20 is detachably connected to the second slider 21 to accommodate drill bits 20 of different sizes.

[0041] like Figure 6 He Ru Figure 7 As shown, the fixing unit includes a clamp handle 6, a clamp 8, a rotating shaft 10, and a rubber head 12. The clamp 8 is installed in the clamp groove 7. The connector passes through the through hole on the clamp 8 and is threaded to the base plate 11. The clamp handle 6 is installed on the upper end of the clamp 8 and is rotatably connected by the rotating shaft 10. The rubber head 12 is located on one side of the clamp 8. During the rotation of the clamp handle 6, the rubber head 12 is brought into contact with the sheet metal structural part 25 through the rotating shaft 10, thereby achieving a fastening effect.

[0042] The base plate 11 has a slide rail groove 14 at its upper end, and a pad 15 is placed between multiple slide rail grooves 14. The upper ends of the slide rail grooves 14 and the pads 15 are used to place sheet metal structural parts 13. The sheet metal structural parts 13 can be fixed by the rubber head 12 or by fasteners 16. The rubber head 12 is used to fix large sheet metal structural parts 13, and the fasteners are used to fix small sheet metal structural parts 13. The fasteners 16 are installed between two adjacent slide rail grooves 14, and the distance between them and the sheet metal structural parts 13 can be adjusted manually. The upper end of the fastener 16 is provided with a threaded part 17, which passes through the upper end of the fastener 16 and is detachably connected to the sheet metal structural parts 13.

[0043] In summary, the drill bit 20 reciprocates along the X-axis and Z-axis via the X-axis guide ridge 4 and the Z-axis guide ridge 5. Clamps 8 and fasteners 16 are installed on the upper end of the base plate 11, which fixes sheet metal structural parts 13 of different sizes, satisfying structural parts for various working conditions and reducing time and transportation costs.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the protection scope of the claims of this utility model.

Claims

1. A portable sheet metal drilling device, characterized in that: The system includes a base plate (11), on which a fixing unit and a transmission unit are provided. The fixing unit is detachably connected to the base plate (11). The transmission unit has an outer shell, which is fixedly connected to the base plate (11). The transmission unit includes an X-axis guide plate (23). The two ends of the X-axis guide plate (23) are slidably connected to multiple Z-axis guide plates (18) through a first slider (24). One end of the multiple Z-axis guide plates (18) is fixedly connected to the base plate (11). A second slider (21) is provided on the side of the X-axis guide plate (23) near the base plate (11). The second slider (21) is detachably connected to a drill bit (20), which is used to process sheet metal structural parts (13).

2. The portable sheet metal drilling device according to claim 1, characterized in that: The X-axis guide plate (23) is fixedly connected to the X-axis guide ridge (4) on the side near the bottom plate (11). The Z-axis guide plate (18) is fixedly connected to the Z-axis guide ridge (5) on the side near the drill bit (20); The first slider (24) is slidably connected to the Z-axis guide ridge (5), and the second slider (21) is slidably connected to the X-axis guide ridge (4).

3. The portable sheet metal drilling device according to claim 2, characterized in that: The Z-axis guide plate (18) is provided with a mounting plate (25) on the side away from the second slider (21). The mounting plate (25) is provided with a waist hole, and the connector (9) passes through the waist hole and is detachably connected to the Z-axis guide plate (18) or the base plate (11).

4. The portable sheet metal drilling device according to claim 1, characterized in that: A clamping groove (7) is provided at the upper corner of the base plate (11). The fixing unit is installed in the clamping groove (7) and is detachably connected to the base plate (11) through a connector.

5. The portable sheet metal drilling device according to claim 4, characterized in that: The fixing unit includes a clamp handle (6), a clamp (8), a rotating shaft (10), and a rubber head (12). The clamp (8) is fixedly connected to the base plate (11) via the connector (9). The clamp handle (6) is installed on the upper end of the clamp (8). The clamp handle (6) and the clamp (8) are rotatably connected via the rotating shaft (10). The rubber head (12) is fixedly connected to one side of the clamp (8).

6. The portable sheet metal drilling device according to claim 4, characterized in that: The upper end of the base plate (11) is provided with a slide rail groove (14). One end of the slide rail groove (14) is fixedly connected to the base plate (11), and the other end is used to place sheet metal structural parts (13). Multiple slide rail grooves (14) are arranged side by side in the horizontal direction.

7. The portable sheet metal drilling device according to claim 6, characterized in that: A pad (15) is provided between the multiple slide rail grooves (14), and the pad (15) is fixedly connected to the base plate (11).

8. The portable sheet metal drilling device according to claim 6, characterized in that: It also includes fasteners (16), which are installed on both sides of the sheet metal structure (13), and threaded parts (17) pass through the fasteners (16) and are fixedly connected to the sheet metal structure (13).

9. The portable sheet metal drilling device according to claim 2, characterized in that: A fixing member (19) is provided on one side of the second slider (21), and the fixing member (19) is detachably connected to the second slider (21).

10. The portable sheet metal drilling device according to claim 1, characterized in that: A servo motor (22) is provided inside the housing. A servo motor cover (1) is provided on the upper end of the servo motor (22). The servo motor cover (1) is detachably connected to the housing. A display screen (2) is fixedly connected to the side wall of the housing. A switch (3) is provided on one side of the display screen (2).

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