Drilling device accurate in positioning
By designing adjustment and blocking devices, the drilling device achieves precise positioning and stable movement, solving the problem of positional deviation after the parts are fixed, and improving the accuracy and stability of drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DONGXINSHENG IND CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-21
AI Technical Summary
Existing drilling devices suffer from positional deviations after parts are fixed, resulting in low drilling accuracy.
The system employs an adjustment device and a blocking device. The motor drives the threaded rod and threaded seat to move the adjustment plate longitudinally and laterally. Combined with the cylinder-driven drilling module, it achieves precise positioning of the parts. The blocking device prevents waste chips from entering the adjustment box and affecting the movement.
This improves drilling accuracy, prevents debris from entering the adjustment box during drilling and affecting the movement of the device, and ensures the stability and precision of drilling.
Smart Images

Figure CN224143549U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drilling technology, and in particular relates to a drilling device with precise positioning. Background Technology
[0002] Drilling equipment refers to a general term for equipment used to process holes in solid materials. Common drilling equipment includes electric drills and drilling machines. With the further development of processing technology, the efficiency of drilling equipment has also been greatly improved.
[0003] Chinese utility model application No. 202421540946.2 discloses a drilling device, including a chassis, a processing table fixedly mounted on the upper side of the chassis, and a mounting frame fixedly mounted on the upper part of the chassis above the processing table. A hydraulic cylinder is mounted on the upper side of the mounting frame, the power end of the hydraulic cylinder movably passes through the mounting frame and extends to the inside, and a drilling mechanism is mounted on the inner part of the power end of the hydraulic cylinder inside the mounting frame. Multiple sets of mounting slots are opened on the upper side of the processing table, and threaded rods are rotatably mounted inside the multiple sets of mounting slots. Threaded blocks are threadedly sleeved on the outer side of the threaded rods, and limit blocks are fixedly mounted on the lower side of the mounting blocks. However, in actual use, when fixing parts, the device uses manual fixing, which causes a certain positional deviation of the parts after fixing, resulting in low drilling accuracy. Utility Model Content
[0004] The purpose of this utility model is to provide a drilling device with precise positioning in order to solve the problem of deviation in parts after fixing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a drilling device with precise positioning, comprising a control base box, two control side plates connected to the top of the control base box, and a common moving module between the two control side plates, a cylinder connected to the bottom of the moving module, a drilling module connected to the cylinder rod, an adjustment device connected to the bottom of the control base box, the adjustment device comprising a base box, an adjustment box slidably connected to the inner wall of the base box, an adjustment plate slidably connected to the inner wall of the adjustment box, a second connecting groove provided on both sides of the inner wall of the base box, a second threaded seat slidably connected in the second connecting groove, a second threaded rod threadedly connected in the second threaded seat, a second motor fixedly installed on one side of the base box, a rotating rod connected to the output shaft of the second motor, a first connecting groove provided on both sides of the adjustment plate, a first threaded rod rotatably connected to one side of the inner wall of the first connecting groove, a first threaded seat threadedly connected to the outer wall of the first threaded rod, an internal groove provided on one side of the adjustment plate, a first motor fixedly installed in the internal groove, and a clamping module provided on the top of the adjustment plate.
[0006] As a further description of the above technical solution:
[0007] The bottom of the base box is connected to the top of the control base box, one end of the rotating rod is connected to one end of the second threaded rod, and the other end of the second threaded rod is rotatably connected to one side of the inner wall of the second connecting groove.
[0008] As a further description of the above technical solution:
[0009] The first motor output shaft extends into the first connecting groove and is connected to one end of the first threaded rod. One side of the first threaded seat is connected to one side of the inner wall of the adjusting box, and the outer wall of the first threaded seat is slidably connected to the inner wall of the first connecting groove.
[0010] As a further description of the above technical solution:
[0011] A first sliding rod is connected to the inner wall of the first connecting groove on the side of the adjusting plate away from the first threaded rod. A first sliding sleeve seat is slidably connected to the outer wall of the first sliding rod. One side of the first sliding sleeve seat is connected to one side of the inner wall of the adjusting box. A second sliding rod is connected to the inner wall of the second connecting groove on the side of the bottom box away from the side with the second threaded rod. A second sliding sleeve seat is slidably connected to the outer wall of the second sliding rod. One side of the second sliding sleeve seat is connected to one side of the inner wall of the bottom box. Discharge grooves are opened on both sides of the bottom box, and the bottom of the discharge grooves is flush with the bottom of the bottom box.
[0012] As a further description of the above technical solution:
[0013] The top of the adjustment box has two mounting slots, and a blocking device is installed in the mounting slot. The blocking device includes a fixed plate, one side of which is connected to the inner wall of the mounting slot. A telescopic groove is provided in the fixed plate, and a telescopic plate is slidably connected in the telescopic groove. One side of the telescopic plate is attached to one side of the adjustment plate, and multiple springs are connected to one side of the telescopic plate. The other end of the springs is connected to one side of the inner wall of the telescopic groove.
[0014] As a further description of the above technical solution:
[0015] The telescopic plate has multiple fixing slots on one side, and a fixing rod is slidably connected in the fixing slot. The other end of the fixing rod is connected to one side of the inner wall of the telescopic slot, and a spring is sleeved on the outside of the fixing rod.
[0016] As a further description of the above technical solution:
[0017] Two limiting grooves are provided on both sides of the inner wall of the telescopic groove, and a limiting block is slidably connected in the limiting groove. One side of the limiting block is connected to one side of the telescopic plate.
[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0019] 1. In this utility model, by setting an adjustment device, the second motor drives the rotating rod to rotate, which in turn drives the second threaded rod to rotate. This causes the second threaded rod to drive the adjustment box to move through the second threaded seat, which in turn causes the adjustment box to drive the adjustment plate to move laterally. Subsequently, the first motor drives the first threaded rod to rotate, which in turn drives the adjustment plate to move through the first threaded seat, causing the adjustment plate to move longitudinally. This allows the adjustment plate to adjust the position of the part fixed at the top, ensuring the accuracy of drilling when drilling.
[0020] 2. In this utility model, by setting a blocking device, when the adjusting plate moves left and right, the compression causes one side of the telescopic plate to slide inward in the telescopic groove, while the other side of the telescopic plate, through the elasticity of the spring, causes the spring to drive the telescopic plate to move outward, so that one side of the telescopic plate and one side of the adjusting plate are tightly attached. This allows the telescopic plate and the fixed plate to block the distance between the adjusting plate and the inner wall of the adjusting box, preventing the waste chips from entering the adjusting box during drilling and affecting the movement of the adjusting plate. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of a drilling device with precise positioning proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the adjustment device structure of a drilling device with precise positioning proposed in this utility model;
[0023] Figure 3 This is a schematic diagram of the blocking device structure of a drilling device with precise positioning proposed in this utility model.
[0024] Legend: 1. Control base box; 2. Control side plate; 3. Moving module; 4. Cylinder; 5. Drilling module; 6. Clamping module; 7. Mounting slot; 8. Adjusting device; 801. First sliding sleeve seat; 802. First sliding rod; 803. Adjusting plate; 804. Internal slot; 805. First motor; 806. First threaded seat; 807. First threaded rod; 808. First connecting slot; 809. Second threaded seat; 810. Second threaded rod; 811. Rotating rod; 812. Second motor; 813. Adjusting box; 814. Base box; 815. Second connecting slot; 816. Second sliding rod; 817. Second sliding sleeve seat; 818. Discharge chute; 9. Blocking device; 901. Telescopic plate; 902. Fixed rod; 903. Spring; 904. Fixed plate; 905. Limiting slot; 906. Telescopic slot; 907. Limiting block. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-3 This utility model provides a technical solution: a drilling device with precise positioning, including a control base box 1. Two control side plates 2 are connected to the top of the control base box 1, and a common moving module 3 is provided between the two control side plates 2. A cylinder 4 is connected to the bottom of the moving module 3, and a drilling module 5 is connected to the top rod of the cylinder 4. An adjustment device 8 is connected to the bottom of the control base box 1. The adjustment device 8 includes a base box 814, an adjustment box 813 is slidably connected to the inner wall of the base box 814, and an adjustment plate 803 is slidably connected to the inner wall of the adjustment box 813. Second connecting grooves 815 are provided on both sides of the inner wall of the base box 814. A second threaded seat 809 is slidably connected within the connecting groove 815. A second threaded rod 810 is threadedly connected within the second threaded seat 809. A second motor 812 is fixedly installed on one side of the base box 814. The output shaft of the second motor 812 is connected to a rotating rod 811. First connecting grooves 808 are provided on both sides of the adjusting plate 803. A first threaded rod 807 is rotatably connected to one side of the inner wall of the first connecting groove 808. A first threaded seat 806 is threadedly connected to the outer wall of the first threaded rod 807. An internal groove 804 is provided on one side of the adjusting plate 803. A first motor 805 is fixedly installed within the internal groove 804. The top of the section plate 803 is equipped with a clamping module 6. The bottom of the base box 814 is connected to the top of the control base box 1. One end of the rotating rod 811 is connected to one end of the second threaded rod 810, and the other end of the second threaded rod 810 is rotatably connected to one side of the inner wall of the second connecting groove 815. The output shaft of the first motor 805 extends into the first connecting groove 808 and is connected to one end of the first threaded rod 807. One side of the first threaded seat 806 is connected to one side of the inner wall of the adjusting box 813, and the outer wall of the first threaded seat 806 is slidably connected to the inner wall of the first connecting groove 808. The first threaded seat 806 is located on the side of the adjusting plate 803 away from the first threaded rod 807. A first sliding rod 802 is connected to the inner wall of a connecting groove 808. A first sliding sleeve seat 801 is slidably connected to the outer wall of the first sliding rod 802. One side of the first sliding sleeve seat 801 is connected to one side of the inner wall of the adjusting box 813. A second sliding rod 816 is connected to the inner wall of the second connecting groove 815 away from the side where the second threaded rod 810 is located. A second sliding sleeve seat 817 is slidably connected to the outer wall of the second sliding rod 816. One side of the second sliding sleeve seat 817 is connected to one side of the inner wall of the bottom box 814. Discharge grooves 818 are provided on both sides of the bottom box 814, and the bottom of the discharge grooves 818 is flush with the bottom of the bottom box 814.
[0027] In a specific implementation, by setting an adjustment device 8, the output shaft of the second motor 812 drives the rotating rod 811 to rotate, which in turn drives the second threaded rod 810 to rotate. This causes the second threaded rod 810 to move the second threaded seat 809, which in turn causes the adjustment box 813 to move left and right. This movement of the adjustment box 813 causes the adjustment plate 803 to move laterally, thus allowing the adjustment plate 803 to adjust the parts laterally. Then, the output shaft of the first motor 805 drives the first threaded rod 807 to rotate, which in turn drives the first threaded seat 806 to move. This causes the first threaded seat 806 to move the adjustment plate 803, allowing the adjustment plate 803 to move longitudinally. The adjustment plate 803 moves to adjust the part longitudinally, ensuring the part maintains drilling accuracy. The first sliding sleeve 801 and the second sliding sleeve 817 slide on the outer walls of the first sliding rod 802 and the second sliding rod 816 respectively, preventing the adjustment plate 803 and the adjustment box 813 from shifting and affecting movement. The moving module 3 contains a drive unit, a threaded rod, and a moving block. The drive unit rotates the threaded rod, which in turn moves the moving block with the embedded nut. This causes the moving block to move the bottom cylinder 4, which in turn moves the drilling module 5. The drilling module 5 contains a drive motor and a drill rod. The drive motor rotates the drill rod to perform drilling. This technology is existing and does not require detailed description.
[0028] The top of the adjustment box 813 has two mounting slots 7, and a blocking device 9 is installed in the mounting slot 7. The blocking device 9 includes a fixing plate 904. One side of the fixing plate 904 is connected to the inner wall of the mounting slot 7. A telescopic groove 906 is opened in the fixing plate 904. A telescopic plate 901 is slidably connected in the telescopic groove 906. One side of the telescopic plate 901 is attached to one side of the adjustment plate 803. Multiple springs 903 are connected to one side of the telescopic plate 901. The other end of the springs 903 is connected to one side of the inner wall of the telescopic groove 906. Multiple fixing slots are opened on one side of the telescopic plate 901, and a fixing rod 902 is slidably connected in the fixing slot. The other end of the fixing rod 902 is connected to one side of the inner wall of the telescopic groove 906, and the springs 903 are sleeved on the outside of the fixing rods 902. Two limiting slots 905 are opened on both sides of the inner wall of the telescopic groove 906, and a limiting block 907 is slidably connected in the limiting slot 905. One side of the limiting block 907 is connected to one side of the telescopic plate 901.
[0029] In a specific implementation, by setting up a blocking device 9, the adjusting plate 803 moves left and right, causing one side of the adjusting plate 803 to press against the telescopic plate 901, causing the telescopic plate 901 on that side to slide inward within the telescopic groove 906, and causing the telescopic plate 901 on that side to press against the spring 903, causing the spring 903 to generate a rebound force. However, by moving the other side of the adjusting plate 803 away from the fixed plate 904, the telescopic plate 901 on that side moves outward due to the elasticity of the spring 903, causing one side of the telescopic plate 901 to fit tightly against one side of the adjusting plate 803. This allows the telescopic plate 901 and the fixed plate 904 to block the distance between the adjusting plate 803 and the inner wall of the adjusting box 813, preventing drilling debris from entering the adjusting box 813 and affecting the movement of the adjusting plate 803. By setting up a fixed rod 902 to support the spring 903, the spring 903 is prevented from bending during compression, thus avoiding affecting the rebound effect of the spring 903.
[0030] Working principle: In use, the part is placed on top of the adjusting plate 803. Then, the electric push rod in the clamping module 6 drives the clamping plate to move, fixing the part in place. Then, the first motor 805 drives the first threaded rod 807 to rotate, which in turn drives the first threaded seat 806 to move. The first threaded seat 806 then drives the adjusting plate 803 to move, causing the adjusting plate 803 to move the part longitudinally. Then, the second motor 812 drives the second threaded rod 810 to rotate via the rotating rod 811. The second threaded rod 810 then drives the second threaded seat 809 to move, which in turn drives the adjusting box 813 to move. This causes the adjusting box 813 to move the adjusting plate 803 laterally, thus allowing the adjusting plate 803 to move the part laterally, ensuring the accuracy of the drilling position. Finally, the cylinder 4 drives the drilling module 5 to move downwards, allowing the drilling module 5 to drill holes in the part.
[0031] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A precision positioning drilling device comprising a control base box (1), characterized in that, The top of the control base box (1) is connected to two control side plates (2), and a moving module (3) is provided between the two control side plates (2). The bottom of the moving module (3) is connected to a cylinder (4), and the top rod of the cylinder (4) is connected to a drilling module (5). The bottom of the control base box (1) is connected to an adjustment device (8), which includes a base box (814). An adjustment box (813) is slidably connected to the inner wall of the base box (814), and an adjustment plate (803) is slidably connected to the inner wall of the adjustment box (813). A second connecting groove (815) is provided on both sides of the inner wall of the base box (814), and a second threaded seat (809) is slidably connected in the second connecting groove (815). The second threaded seat (809) is internally threaded with a second threaded rod (810). A second motor (812) is fixedly installed on one side of the base box (814). The output shaft of the second motor (812) is connected to a rotating rod (811). The adjusting plate (803) has a first connecting groove (808) on both sides. A first threaded rod (807) is rotatably connected to one side of the inner wall of the first connecting groove (808). A first threaded seat (806) is threadedly connected to the outer wall of the first threaded rod (807). An internal groove (804) is opened on one side of the adjusting plate (803). A first motor (805) is fixedly installed in the internal groove (804). A clamping module (6) is provided on the top of the adjusting plate (803).
2. The device of claim 1, wherein, The bottom of the base box (814) is connected to the top of the control base box (1), one end of the rotating rod (811) is connected to one end of the second threaded rod (810), and the other end of the second threaded rod (810) is rotatably connected to one side of the inner wall of the second connecting groove (815).
3. The device of claim 1, wherein, The output shaft of the first motor (805) extends into the first connecting groove (808) and is connected to one end of the first threaded rod (807). One side of the first threaded seat (806) is connected to one side of the inner wall of the adjusting box (813), and the outer wall of the first threaded seat (806) is slidably connected to the inner wall of the first connecting groove (808).
4. The device of claim 1, wherein, The inner wall of the first connecting groove (808) on the side of the adjusting plate (803) away from the first threaded rod (807) is connected to the first sliding rod (802). The outer wall of the first sliding rod (802) is slidably connected to the first sliding sleeve seat (801). One side of the first sliding sleeve seat (801) is connected to one side of the inner wall of the adjusting box (813). The inner wall of the bottom box (814) away from the side where the second threaded rod (810) is located is connected to the second sliding rod (816). The outer wall of the second sliding rod (816) is slidably connected to the second sliding sleeve seat (817). One side of the second sliding sleeve seat (817) is connected to one side of the inner wall of the bottom box (814). Both sides of the bottom box (814) are provided with discharge grooves (818), and the bottom of the discharge grooves (818) is flush with the bottom of the bottom box (814).
5. The device of claim 1, wherein, The top of the adjustment box (813) has two mounting slots (7). A blocking device (9) is installed in the mounting slot (7). The blocking device (9) includes a fixing plate (904). One side of the fixing plate (904) is connected to the inner wall of the mounting slot (7). A telescopic groove (906) is provided in the fixing plate (904). A telescopic plate (901) is slidably connected in the telescopic groove (906). One side of the telescopic plate (901) is attached to one side of the adjustment plate (803). A plurality of springs (903) are connected to one side of the telescopic plate (901). The other end of the springs (903) is connected to one side of the inner wall of the telescopic groove (906).
6. A device for drilling a hole with precision positioning according to claim 5, characterized in that, The telescopic plate (901) has multiple fixing grooves on one side, and a fixing rod (902) is slidably connected in the fixing groove. The other end of the fixing rod (902) is connected to one side of the inner wall of the telescopic groove (906), and a spring (903) is sleeved on the outside of the fixing rod (902).
7. The device of claim 5, wherein, Two limiting grooves (905) are provided on both sides of the inner wall of the telescopic groove (906), and a limiting block (907) is slidably connected in the limiting groove (905). One side of the limiting block (907) is connected to one side of the telescopic plate (901).
Citation Information
Patent Citations
Drilling device
CN222778864U