Drill bit lifting mechanism for four-machine-head disc type drilling and tapping machine
By designing a lifting mechanism consisting of components such as a fixed plate, column, lifting mechanism, slider, slide rail, and threaded rod in a four-head disc drilling machine, the problem of inconvenient maintenance of the drill bit lifting mechanism is solved, achieving high-precision drilling and convenient maintenance.
Patent Information
- Application Number
- CN202422887392.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing drill bit lifting mechanism of the four-head disc drilling machine is inconvenient to inspect and maintain, resulting in a lot of time spent on disassembling, inspecting and reinstalling parts, which affects the user experience.
A drill bit lifting mechanism was designed, comprising a fixed plate, a column, a lifting mechanism, a slider, a slide rail, a threaded rod, and a limit frame. Stable transmission is achieved through the sliding connection between the slider and the slide rail and the meshing between the threaded hole and the threaded rod, ensuring the accuracy and stability of drill bit lifting. The frame structure enhances the overall load-bearing capacity and facilitates user disassembly, assembly, and maintenance.
It improves the stability and accuracy of drill bit lifting and lowering, reduces the impact of vibration on machining accuracy, extends the service life of equipment, facilitates quick maintenance by users, and meets the requirements of high-precision drilling.
Smart Images
Figure CN223506678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drill and tap machine technical field, concretely is a drill bit lifting mechanism for four machine head disc type drill and tap machine. BACKGROUND
[0002] In the field of mechanical processing, drilling and tapping operation is a common and critical processing procedure. With the rapid development of manufacturing industry, higher requirements are put forward for the processing precision, efficiency and quality stability of parts. Especially in the processing of workpieces involving multiple hole positions and high precision, such as electronic device shell, automobile parts, etc., efficient and accurate drilling and tapping equipment is needed. Traditional drilling machines usually adopt single-head or double-head design, and the processing efficiency is limited, which is difficult to meet the needs of large-scale production. Four machine head disc type drill and tap machine emerges as the times require, which can process multiple hole positions on the workpiece at the same time, greatly improving the processing efficiency. However, in the practical application of four machine head drill and tap machine, the accurate control of drill bit, especially the lifting control, becomes a key factor affecting the processing quality.
[0003] Based on the above, the present inventor found that the existing drill bit lifting mechanism for four machine head disc type drill and tap machine is inconvenient to maintain during use, which requires more time to disassemble, inspect and reinstall the parts, affecting user use.
[0004] Therefore, in view of the above problems, the existing structure and defects are improved, and a drill bit lifting mechanism for four machine head disc type drill and tap machine is provided, so as to achieve the purpose of having more practical value. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a drill bit lifting mechanism for four machine head disc type drill and tap machine to solve the problem that the existing drill bit lifting mechanism for four machine head disc type drill and tap machine is inconvenient to maintain during use, which requires more time to disassemble, inspect and reinstall the parts, affecting user use.
[0006] In view of the above problems, the technical scheme provided by the utility model is:
[0007] The utility model provides a kind of drill lifting mechanism for four machine head disc type drilling and tapping machine, including fixed plate, the top end of the fixed plate is installed with stand, the side of the stand is installed with lifting mechanism, the side of the lifting mechanism is equipped with drilling and tapping machine head, the lifting mechanism includes connecting plate, the side of the connecting plate is installed with lifting block, the inboard of the lifting block is installed with threaded rod, the top end and bottom end of the threaded rod are rotatably connected with retaining seat, the side of the retaining seat is installed with machine head mounting plate, the side of the machine head mounting plate and the side of drilling and tapping machine head are fixedly connected, the top end of the machine head mounting plate is installed with top plate, the top end of the top plate is installed with motor, the output of the motor and the top end of the threaded rod are connected, the bottom end of the machine head mounting plate is installed with bottom plate, the both sides of the machine head mounting plate are installed with side plate.
[0008] Further, the connecting plate is installed with a pair of sliding blocks at the two ends of the side away from the stand, the inboard of the sliding block is slidably connected with slide rail, the side of the slide rail is installed with connecting block, the side of the connecting block and the other side of the machine head mounting plate are fixedly connected.
[0009] The beneficial effect of the above further scheme is that the inboard of the sliding block is slidably connected with the slide rail, improving the lifting stability of the connecting plate.
[0010] Further, the top end of the slide rail is in contact with the bottom end of the top plate, and the bottom end of the slide rail is in contact with the top end of the bottom plate.
[0011] Further, the inboard of the lifting block is provided with a threaded hole, and the inboard of the threaded hole is engaged with the outside of the threaded rod.
[0012] The beneficial effect of the above further scheme is that the inboard of the threaded hole is engaged with the outside of the threaded rod, stably converting the rotary motion of the threaded rod into the linear motion of the lifting block. This transmission mode has high precision and reliability, can maintain stable transmission ratio in long-term use, ensures the accuracy of drill lifting, and thus ensures the quality and precision of drilling.
[0013] Further, the top end of the side plate is fixedly connected with the bottom end of the top plate.
[0014] Further, the bottom end of the side plate is fixedly connected with the top end of the bottom plate.
[0015] Further, the top end and the bottom end of the connecting plate are both installed with limiting frame.
[0016] The beneficial effect of the above further scheme is that the top end and the bottom end of the connecting plate are both installed with limiting frame, which can prevent the lifting block from exceeding the normal motion range when it is in the limit position, avoiding component damage caused by excessive lifting.
[0017] Compared with the prior art, the four-machine-head disc type drilling and tapping machine drill bit lifting mechanism has the advantages that the fixed plate is arranged to provide a stable installation base for the whole structure, the stand is installed on the fixed plate and jointly provides reliable support for the subsequent lifting mechanism and drilling and tapping machine head, thereby ensuring the stability of the equipment during drilling and tapping, reducing the influence of vibration on machining precision, the motor, threaded rod and lifting block are arranged to accurately control the lifting height of the drilling and tapping machine head, thereby accurately controlling the feeding depth of the drill bit to meet the requirement of high-precision drilling, the head mounting plate, top plate, bottom plate and side plate are arranged to form a solid frame structure, the top plate and bottom plate protect the internal components and simultaneously enhance the vertical load bearing capacity of the whole structure, the side plate increases the lateral stability, the lifting mechanism can maintain the integrity of the structure when bearing the axial force and other external forces during drilling, the service life of the whole lifting mechanism is improved, the user can conveniently disassemble, assemble and maintain the lifting mechanism, the sliding block is connected with the sliding rail on the inner side to improve the lifting stability of the connecting plate, the rotation of the threaded rod is stably converted into the linear motion of the lifting block through the engagement between the inner side of the threaded hole and the outer side of the threaded rod, the transmission mode has high precision and reliability, can maintain a stable transmission ratio during long-term use and ensure the accuracy of the drill bit lifting, thereby ensuring the quality and precision of drilling, the limiting frame is installed at the top end and bottom end of the connecting plate to prevent the lifting block from exceeding the normal motion range at the limit position and avoid component damage caused by excessive lifting, the lifting mechanism can be effectively disassembled from multiple sides, the user can conveniently maintain the lifting mechanism and the lifting mechanism has high practical value. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A three-dimensional structure schematic view is disclosed for the embodiment of the utility model.
[0019] Figure 2 One of the disassembled three-dimensional structure schematic views is disclosed for the embodiment of the utility model.
[0020] Figure 3 The second disassembled three-dimensional structure schematic view is disclosed for the embodiment of the utility model.
[0021] Figure 4 The third disassembled three-dimensional structure schematic view is disclosed for the embodiment of the utility model.
[0022] Figure 5 The fourth disassembled three-dimensional structure schematic view is disclosed for the embodiment of the utility model.
[0023] In the figure: 100, fixed plate; 101, stand; 102, lifting mechanism; 10201, connecting plate; 10202, limiting frame; 10203, sliding block; 10204, sliding rail; 10205, connecting block; 10206, threaded rod; 10207, retaining seat; 10208, machine head mounting plate; 10209, side plate; 10210, top plate; 10211, bottom plate; 10212, lifting block; 10213, motor; 103, drilling and tapping head. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a drill bit lifting mechanism for four machine head disc type drilling and tapping machine, including fixed plate 100, the top of fixed plate 100 is installed with stand 101, one side of stand 101 is installed with lifting mechanism 102, one side of lifting mechanism 102 is equipped with drilling and tapping machine head 103, lifting mechanism 102 includes connecting plate 10201, one side of connecting plate 10201 is installed with lifting block 10212, the inboard of lifting block 10212 is installed with threaded rod 10206, the top and bottom of threaded rod 10206 are all rotatably connected with retaining seat 10207, one side of retaining seat 10207 is installed with machine head mounting plate 10208, one side of machine head mounting plate 10208 and one side of drilling and tapping machine head 103 are fixedly connected, the top of machine head mounting plate 10208 is installed with top plate 10210, the top of top plate 10210 is installed with motor 10213, the output of motor 10213 is connected with the top of threaded rod 10206, the bottom of machine head mounting plate 10208 is installed with bottom plate 10211, both sides of machine head mounting plate 10208 are installed with side plate 10209, through the setting of fixed plate 100, provide stable installation foundation for the whole structure, stand 101 is installed on fixed plate 100, and reliable support is provided for subsequent lifting mechanism 102 and drilling and tapping machine head 103, guarantee the stability of equipment in the drilling and tapping process, reduce the influence of vibration on machining accuracy, through the setting of motor 10213, threaded rod 10206 and lifting block 10212, the lifting height of drilling and tapping machine head 103 can be accurately controlled, thereby the feeding depth of drill bit is accurately controlled, meet the requirement of high-precision drilling, through the setting of machine head mounting plate 10208, top plate 10210, bottom plate 10211 and side plate 10209, a solid frame structure is formed, top plate 10210 and bottom plate 10211 play the protection role to internal components, and the vertical bearing capacity of the whole is enhanced, and the lateral stability of side plate 10209 is increased, when the lifting mechanism bears the axial force and other external force of drill bit work, the structural integrity can be kept, the service life of the whole lifting mechanism is improved, and the user is convenient to disassemble, assemble and overhaul.
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the range protected by the utility model.
[0027] Please refer to Figures 1-5The connecting plate 10201 is provided with a pair of sliding blocks 10203 at both ends of the side away from the stand 101, the inner side of the sliding block 10203 is slidably connected with a sliding rail 10204, one side of the sliding rail 10204 is provided with a connecting block 10205, one side of the connecting block 10205 is fixedly connected with the other side of the head mounting plate 10208, the top end of the sliding rail 10204 is in contact with the bottom end of the top plate 10210, the bottom end of the sliding rail 10204 is in contact with the top end of the bottom plate 10211, the inner side of the sliding block 10203 is slidably connected with the sliding rail 10204, and the lifting stability of the connecting plate 10201 is improved.
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] Please refer to Figures 1-5 The inner side of the lifting block 10212 is provided with a threaded hole, the inner side of the threaded hole is engaged with the outer side of the threaded rod 10206, the top end of the side plate 10209 is fixedly connected with the bottom end of the top plate 10210, the bottom end of the side plate 10209 is fixedly connected with the top end of the bottom plate 10211, the top end and the bottom end of the connecting plate 10201 are provided with limiting frames 10202, the rotation of the threaded rod 10206 is stably converted into the linear motion of the lifting block 10212 through the engagement between the inner side of the threaded hole and the outer side of the threaded rod 10206, the transmission mode has high precision and reliability, can keep stable transmission ratio in long-term use, guarantees the accuracy of the drill bit lifting, thereby ensuring the quality and precision of the drilling, the top end and the bottom end of the connecting plate 10201 are provided with limiting frames 10202, which can prevent the lifting block 10212 from exceeding the normal motion range at the limit position, and avoid component damage caused by excessive lifting.
[0030] Specifically, the working principle of the drill bit lifting mechanism of the four-head disc type drilling and tapping machine is as follows: when in use, the fixed plate 100 is provided to provide a stable mounting base for the whole structure, the stand 101 is mounted on the fixed plate 100 and jointly provides reliable support for the subsequent lifting mechanism 102 and drilling and tapping head 103, so as to ensure the stability of the equipment during drilling and tapping, reduce the influence of vibration on machining precision, the motor 10213, threaded rod 10206 and lifting block 10212 are provided to accurately control the lifting height of the drilling and tapping head 103, so as to accurately control the feeding depth of the drill bit, meet the requirements of high-precision drilling, the head mounting plate 10208, top plate 10210, bottom plate 10211 and side plate 10209 are provided to form a solid frame structure, the top plate 10210 and bottom plate 10211 protect the internal components and simultaneously enhance the vertical load-carrying capacity of the whole structure, the side plate 10209 increases the lateral stability, so that the lifting mechanism can maintain the integrity of the structure when bearing the axial force and other external forces during the work of the drill bit, prolong the service life of the whole lifting mechanism, facilitate the user to disassemble, assemble and maintain, the sliding block 10203 is slidably connected with the slide rail 10204 on the inner side of the connecting plate 10201, so as to improve the lifting stability of the connecting plate 10201, the rotation of the threaded rod 10206 is stably converted into the linear motion of the lifting block 10212 through the engagement between the inner side of the threaded hole and the outer side of the threaded rod 10206, this transmission mode has high precision and reliability, can maintain a stable transmission ratio during long-term use, ensures the accuracy of the lifting of the drill bit, so as to ensure the quality and precision of drilling, the limiting frame 10202 is mounted on the top end and bottom end of the connecting plate 10201, so that the lifting block 10212 can be prevented from exceeding the normal motion range when at the limit position, and the components can be prevented from being damaged due to excessive lifting, the lifting mechanism can be effectively disassembled on multiple sides, the user can conveniently maintain, and the lifting mechanism has high practical value.
Claims
1. A drill bit lifting mechanism for a four-head disc type drilling and tapping machine, characterized by, The utility model relates to a fixed plate (100), the top of fixed plate (100) is equipped with stand (101), one side of stand (101) is equipped with lifting mechanism (102), one side of lifting mechanism (102) is equipped with drilling and tapping head (103), lifting mechanism (102) includes connecting plate (10201), one side of connecting plate (10201) is equipped with lifting block (10212), the inboard of lifting block (10212) is equipped with threaded rod (10206), the top and bottom of threaded rod (10206) are rotatably connected with retaining seat (10207), one side of retaining seat (10207) is equipped with head mounting plate (10208), one side of head mounting plate (10208) and one side of drilling and tapping head (103) fixed connection, the top of head mounting plate (10208) is equipped with top plate (10210), the top of top plate (10210) is equipped with motor (10213), the output of motor (10213) is connected with the top of threaded rod (10206), the bottom of head mounting plate (10208) is equipped with bottom plate (10211), both sides of head mounting plate (10208) are equipped with side plate (10209).
2. The drill bit lifting mechanism for a four-head disc type drilling and tapping machine according to claim 1, characterized in that, Both ends of connecting plate (10201) are equipped with a pair of sliding block (10203) on the side away from stand (101), the inboard of sliding block (10203) is slidably connected with slide rail (10204), one side of slide rail (10204) is equipped with connecting block (10205), one side of connecting block (10205) and the other side of head mounting plate (10208) fixed connection.
3. The drill bit lifting mechanism for a four-head disc-type drilling and tapping machine according to claim 2, characterized in that, The top of slide rail (10204) and the bottom of top plate (10210) are in contact, the bottom of slide rail (10204) and the top of bottom plate (10211) are in contact.
4. The drill bit lifting mechanism for a four-head disc type drilling and tapping machine according to claim 1, characterized in that, The inboard of lifting block (10212) is equipped with threaded hole, the inboard of threaded hole and the outside of threaded rod (10206) engagement.
5. The drill bit lifting mechanism for a four-head disc-type drilling and tapping machine according to claim 1, characterized in that, The top of side plate (10209) and the bottom of top plate (10210) fixed connection.
6. The drill bit lifting mechanism for a four-head disc-type drilling and tapping machine according to claim 1, characterized in that, The bottom of side plate (10209) and the top of bottom plate (10211) fixed connection.
7. The drill bit lifting mechanism for a four-head disc-type drilling and tapping machine according to claim 1, characterized in that, The top and bottom of connecting plate (10201) are equipped with limiting stand (10202).