Adjustable electric grinding and drilling machine
By combining the adjustment seat assembly and bracket design with hydraulic rods and electric joints, the problems of time-consuming and laborious hand operation and unstable precision of electric grinding drills are solved, and the stability and flexibility of electric grinding drills in different processing operations are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUYI SUYUAN TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
Conventional electric grinding and drilling machines require hand operation, which is time-consuming and labor-intensive, and the processing accuracy is unstable, making it difficult to adapt to the structural adjustments required for different processing operations.
An adjustable electric grinding drill was designed. By combining the use of an adjustment seat assembly, an adjustment bracket, and an auxiliary bracket, along with a structure of hydraulic rods and electric joints, the angle and position of the grinding drill assembly can be adjusted, ensuring stability and flexibility.
It achieves stability and flexibility of electric grinding and drilling machines in different processing operations, improves processing accuracy and convenience, and meets a variety of processing needs.
Smart Images

Figure CN224239147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric grinding and drilling machine technology, specifically an adjustable electric grinding and drilling machine. Background Technology
[0002] An electric grinding drill is an electric tool that combines grinding and drilling functions. It is widely used in many fields, including road maintenance, tunnel construction, mold making, orthopedic surgery, and dental surgery.
[0003] Conventional electric grinding and drilling machines require manual operation by the operator, which is time-consuming and labor-intensive. In addition, the processing accuracy can vary depending on the operator's skill level, and it is not conducive to structural adjustments for different processing tasks. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable electric grinding and drilling machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable electric grinding drill, comprising an adjusting seat assembly and an adjusting bracket. The grinding drill assembly is mounted on the top of the adjusting seat assembly, and a hydraulic push rod is horizontally connected to the bottom of the end of the grinding drill assembly furthest from the output end. The adjusting bracket is symmetrically connected and mounted on the bottom end of the adjusting seat assembly, and auxiliary brackets are symmetrically and movably mounted on the bottom end of the adjusting seat assembly furthest from the adjusting bracket. The adjusting bracket includes a hydraulic rod, an electric joint, a docking seat, and a grounding support. Electric joints are mounted on both ends of the hydraulic rod, and one end of the hydraulic rod is connected to the docking seat through a set of electric joints. The other end of the hydraulic rod is connected to the grounding support through an electric joint.
[0006] Furthermore, the adjustment seat assembly includes a base, fixing blocks, guide rails, and fixing frames. Fixing blocks are provided on both sides of the base, and two sets of guide rails are horizontally installed on the top surface of the base. Fixing frames are also installed on the top middle section of the base and the end near the adjustment bracket.
[0007] Furthermore, the fixing blocks are equidistantly arranged and welded to both sides of the base, and the fixing frame is fixed to the top surface including the base.
[0008] Furthermore, the grinding and drilling machine assembly includes a grinding and drilling machine body, a drill bit, a first movable frame, a second movable frame, and a connecting seat. The power output end of the grinding and drilling machine body is connected to and installed with a drill bit through a quick-connect coupling structure. The front end of the grinding and drilling machine body is provided with a first movable frame, and the rear end of the first movable frame is provided with a second movable frame. The bottom center of the second movable frame is connected to the connecting seat.
[0009] Furthermore, the bottoms of both the first and second movable frames are connected to the guide rails using a slotted sliding embedded structure, and the connecting seat and the second movable frame are integrally formed. Moreover, the connecting seat is movably connected to the output end of the hydraulic push rod.
[0010] Furthermore, the docking seat and the grounding support are provided with holes at the four opposite corners for bolt installation, and the adjusting bracket and the adjusting seat assembly are movably connected.
[0011] Furthermore, the auxiliary support includes a damping hinge, a first support, and a second support. The top of the auxiliary support is connected to the first support, and the bottom of the damping hinge is provided with the second support.
[0012] Furthermore, the first support and the second support have the same structure, and each of the first support and the second support has holes for bolt installation at its four opposite corners.
[0013] This utility model provides an adjustable electric grinding drill, which has the following beneficial effects:
[0014] 1. This utility model, by installing two sets of adjusting brackets and auxiliary brackets at both ends of the bottom of the adjusting seat assembly, and utilizing the structure of the grounding bracket and the second bracket, along with the use of bolts, can fix the entire device to the ground. This structure can ensure sufficient grounding stability of the entire device when using the two sets of adjusting brackets and auxiliary brackets. Then, under the structural extension and contraction of the hydraulic rod, in conjunction with the operation of the electric joint, the adjusting seat assembly, which is connected to the grinding and drilling machine assembly and the hydraulic push rod, can swing up and down appropriately within a certain angle range around the damping hinge. Using the above structure, the output end of the grinding and drilling machine assembly can be adjusted to different angles to meet different processing needs, while also ensuring the flexibility of the structure's operation.
[0015] 2. This utility model, by connecting a hydraulic push rod to the bottom of one end of the grinding and drilling machine assembly, allows the grinding and drilling machine assembly, connected by the first moving frame, the second moving frame, and the adjusting seat assembly, to move horizontally along the surface of the guide rail under the structural extension and retraction of the hydraulic push rod. This structure ensures sufficient stability during the overall movement and processing of the grinding and drilling machine assembly, thereby guaranteeing the accuracy of the processing operation. Furthermore, the hydraulic push rod ensures sufficient grinding or cutting performance of the drill bit. Since the drill bit is connected to the power output end of the grinding and drilling machine body via a quick-connect coupling, different structural components can be replaced according to processing needs. This ensures both the processing range of the device and its ease of use and flexibility. Additionally, the adjusting seat assembly, adjusting bracket, and auxiliary bracket are movably connected. This structure allows the device to be horizontally fixed to the ground or mounting surface using the fixing blocks on the side of the base and bolts when not in use, ensuring the device's flexibility, convenience, and stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the axial side view of the main body of an adjustable electric grinding drill according to the present invention.
[0017] Figure 2 This is a schematic diagram of the adjusting seat assembly of an adjustable electric grinding drill according to the present invention.
[0018] Figure 3 This is a three-dimensional structural diagram of the grinding machine components of an adjustable electric grinding machine according to the present invention.
[0019] Figure 4 This is a three-dimensional structural diagram of the adjustable bracket of an adjustable electric grinding drill according to the present invention.
[0020] Figure 5 This is a three-dimensional structural diagram of an adjustable electric grinding drill auxiliary support according to the present invention.
[0021] In the diagram: 1. Adjustment seat assembly; 101. Base; 102. Fixing block; 103. Guide rail; 104. Fixing frame; 2. Grinding and drilling machine assembly; 201. Grinding and drilling machine body; 202. Drill bit; 203. First moving frame; 204. Second moving frame; 205. Connecting seat; 3. Hydraulic push rod; 4. Adjustment bracket; 401. Hydraulic rod; 402. Electric joint; 403. Docking seat; 404. Grounding support; 5. Auxiliary bracket; 501. Damping hinge; 502. First support; 503. Second support. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1 to 5 As shown, an adjustable electric grinding drill includes an adjusting seat assembly 1 and an adjusting bracket 4. A grinding drill assembly 2 is mounted on the top of the adjusting seat assembly 1, and a hydraulic push rod 3 is horizontally connected to the bottom of the end of the grinding drill assembly 2 furthest from the output end. The adjusting bracket 4 is symmetrically connected and mounted on one bottom end of the adjusting seat assembly 1, and auxiliary brackets 5 are symmetrically and movably mounted on the bottom end of the adjusting seat assembly 1 furthest from the adjusting bracket 4. The adjusting bracket 4 includes a hydraulic rod 401, an electric joint 402, a docking seat 403, and a grounding support 404. Electric joints 402 are mounted on both ends of the hydraulic rod 401, and one end of the hydraulic rod 401 is connected to the docking seat 403 via a set of electric joints 402. The other end of the hydraulic rod 401 is connected to the grounding support 404 via an electric joint 402. Bolt mounting is provided at each of the four diagonal points of the docking seat 403 and the grounding support 404. The device has a perforated structure, and the adjusting bracket 4 and the adjusting seat assembly 1 are movably connected. The auxiliary bracket 5 includes a damping hinge 501, a first support 502, and a second support 503. The top of the auxiliary bracket 5 is connected to the first support 502, and the bottom of the damping hinge 501 is provided with the second support 503. The first support 502 and the second support 503 have the same structure, and the four opposite corners of the first support 502 and the second support 503 are provided with perforated structures for bolt installation. With the structural arrangement of the grounding support 404 and the second support 503, and with the use of bolts, the entire device can be fixed to the ground. With the extension and retraction of the hydraulic rod 401 and the operation of the electric joint 402, the adjusting seat assembly 1, which is connected to the grinding and drilling machine assembly 2 and the hydraulic push rod 3, can swing up and down appropriately within a certain angle range with the damping hinge 501 as the center.
[0024] like Figures 1 to 5As shown, the adjusting seat assembly 1 includes a base 101, fixing blocks 102, guide rails 103, and fixing brackets 104. Fixing blocks 102 are provided on both sides of the base 101, and two sets of guide rails 103 are horizontally installed on the top surface of the base 101. Fixing brackets 104 are installed on the top middle section and the end near the adjusting bracket 4 of the base 101. The fixing blocks 102 are equidistantly arranged and welded to both sides of the base 101, and the fixing brackets 104 are fixed to the top surface including the base 101. The grinding and drilling machine assembly 2 includes a grinding and drilling machine body 201, a drill bit 202, a first moving frame 203, a second moving frame 204, and a connecting seat 205. The power output end of the grinding and drilling machine body 201 is connected to and installed with the drill bit 202 through a quick-connect structure, and the front end of the grinding and drilling machine body 201 is provided with The first movable frame 203 is installed, and the second movable frame 204 is installed at the rear end of the first movable frame 203. The bottom of the second movable frame 204 is connected to the connecting seat 205. The bottom of the first movable frame 203 and the second movable frame 204 are connected to the guide rail 103 by a slotted sliding embedded structure. The connecting seat 205 and the second movable frame 204 are integrally formed. The connecting seat 205 is movably connected to the output end of the hydraulic push rod 3. By connecting the hydraulic push rod 3 to the bottom of one end of the grinding and drilling machine assembly 2, the grinding and drilling machine assembly 2, which is connected to the adjusting seat assembly 1 by the first movable frame 203, the second movable frame 204 and the hydraulic push rod 3, can move horizontally along the surface of the guide rail 103 under the structural extension and contraction of the hydraulic push rod 3.
[0025] In summary, as Figures 1 to 5 As shown, when using this adjustable electric grinding drill, firstly, when the adjustment bracket 4 and auxiliary bracket 5 are needed, the adjustment bracket 4 is fixed to the bottom of the base 101 by the docking seat 403 connected by the hydraulic rod 401 through the electric joint 402 and the bolts. Then, the first support 502 at the top of the damping hinge 501 is fixed to the other bottom of the base 101 by the bolts, thereby completing the combined connection of the adjustment seat assembly 1, the adjustment bracket 4 and the auxiliary bracket 5.
[0026] Then, as needed, the structure of the grounding support 404 and the second support 503 are set up, and the bolts are used to fix the entire device to the installation structure or the ground to ensure the structural stability of subsequent operation.
[0027] During use, the drill bit 202 is replaced with the required specification according to the processing needs and installed at the output end of the main body 201 of the grinding and drilling machine. Then, as needed, the structure is lifted at an appropriate angle by the expansion and contraction of the hydraulic rod 401 and the rotation of the damping hinge 501. Then, the hydraulic push rod 3 installed in the two sets of fixed frames 104 will axially push the entire adjusting bracket 4. With the assistance of the first moving frame 203 and the second moving frame 204, the entire grinding and drilling machine assembly 2 is moved along the surface of the guide rail 103 to ensure processing accuracy and precision.
[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An adjustable electric grinding drill, comprising an adjusting seat assembly (1) and an adjusting bracket (4), characterized in that: The top of the adjusting seat assembly (1) is equipped with a grinding and drilling machine assembly (2), and the bottom of the grinding and drilling machine assembly (2) away from the output end is horizontally connected with a hydraulic push rod (3). The adjusting bracket (4) is symmetrically connected and installed at the bottom end of the adjusting seat assembly (1), and the bottom end of the adjusting seat assembly (1) away from the adjusting bracket (4) is symmetrically and movably equipped with an auxiliary bracket (5). The adjusting bracket (4) includes a hydraulic rod (401), an electric joint (402), a docking seat (403), and a grounding support (404). Both ends of the hydraulic rod (401) are equipped with electric joints (402), and one end of the hydraulic rod (401) is connected to the docking seat (403) through a set of electric joints (402). The other end of the hydraulic rod (401) is connected to the grounding support (404) through the electric joints (402).
2. The adjustable electric grinding and drilling machine according to claim 1, characterized in that, The adjustment seat assembly (1) includes a base (101), a fixing block (102), a guide rail (103), and a fixing frame (104). The base (101) has fixing blocks (102) on both sides, and two sets of guide rails (103) are horizontally installed on the top surface of the base (101). The base (101) also has a fixing frame (104) installed in the middle of the top and at the end near the adjustment bracket (4).
3. An adjustable electric grinding drill according to claim 2, characterized in that, The fixing blocks (102) are welded to the two sides of the base (101) at equal intervals, and the fixing frame (104) is fixed to the top surface including the base (101).
4. An adjustable electric grinding drill according to claim 1, characterized in that, The grinding and drilling machine assembly (2) includes a grinding and drilling machine body (201), a drill bit (202), a first moving frame (203), a second moving frame (204), and a connecting seat (205). The power output end of the grinding and drilling machine body (201) is connected to and installed with the drill bit (202) through a quick-connect structure. The first moving frame (203) is installed at the front end of the grinding and drilling machine body (201), and the second moving frame (204) is installed at the rear end of the first moving frame (203). The connecting seat (205) is connected to the bottom middle of the second moving frame (204).
5. An adjustable electric grinding drill according to claim 4, characterized in that, The bottoms of the first movable frame (203) and the second movable frame (204) are connected to the guide rail (103) by a slotted sliding embedded structure, and the connecting seat (205) and the second movable frame (204) are integrally structured, and the connecting seat (205) is movably connected to the output end of the hydraulic push rod (3).
6. An adjustable electric grinding drill according to claim 1, characterized in that, The docking seat (403) and the grounding support (404) are provided with holes for bolt installation at the four opposite corners, and the adjusting bracket (4) and the adjusting seat assembly (1) are movably connected.
7. An adjustable electric grinding drill according to claim 1, characterized in that, The auxiliary support (5) includes a damping hinge (501), a first support (502) and a second support (503). The top of the auxiliary support (5) is connected to the first support (502), and the bottom of the damping hinge (501) is provided with the second support (503).
8. An adjustable electric grinding drill according to claim 7, characterized in that, The first support (502) and the second support (503) have the same structure, and the first support (502) and the second support (503) are provided with holes for bolt installation at the four opposite corners.