Bench drilling machine with anti-collision protection mechanism
By designing an anti-collision protection mechanism on a bench drill press, and using an electric cylinder and motor to drive the movement and rotation of the anti-collision mesh and protective mesh plate, the risk of operators accidentally colliding with the drill shaft is eliminated, achieving all-round anti-collision protection and improving safety.
Patent Information
- Application Number
- CN202520096037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
During the machining process, operators of existing bench drills are prone to bringing their arms or other objects close to the drill spindle, resulting in a risk of collision and poor collision protection.
An anti-collision protection mechanism was designed, comprising a worktable, drill bit, support, anti-collision mesh cover, adjustment components, chip collection hopper, and protective mesh plate. The movement and rotation of the anti-collision mesh cover and protective mesh plate are driven by an electric cylinder and a motor, achieving all-round protection for the workpiece.
It effectively reduces the risk of operators accidentally colliding with the drill spindle during operation, improves the anti-collision protection effect of the bench drill, and protects the safety of operators.
Smart Images

Figure CN223820164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bench drill technology, specifically to a bench drill with an anti-collision protection mechanism. Background Technology
[0002] A bench drill is a small drilling machine that can be placed on a workbench with a vertically arranged spindle. It is mainly used for drilling, reaming, boring, tapping, and scraping flat surfaces of small and medium-sized parts. It is widely used in machining workshops and mold repair workshops.
[0003] In the existing technology, bench drills generate a large amount of debris when machining workpieces. This debris can fly onto workers and cause injury. Therefore, some bench drills add protective mechanisms to reduce debris flying during use, in order to protect the working environment and reduce injury to workers. However, when a bench drill is working, the operator may accidentally bring their arm or other object close to the drill spindle, causing the drill spindle to collide with it during rotation, which can lead to certain dangers and affect the normal use of the bench drill. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a bench drill with an anti-collision protection mechanism to solve the problem of poor anti-collision protection during operation mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a bench drill with an anti-collision protection mechanism, including a worktable, wherein the worktable is rotatably connected to a drill bit via a drive assembly, and further including a support, an anti-collision mesh cover, an adjustment assembly, a chip collection hopper, a protective mesh plate, and a rotating seat;
[0008] The support is provided in two parts, and the two supports are symmetrically connected to the workbench;
[0009] Two anti-collision net covers are provided, and the two anti-collision net covers are slidably mounted on the two brackets respectively;
[0010] The adjustment component is disposed between the two anti-collision mesh covers;
[0011] The chip collection hopper is fixedly connected to each of the anti-collision mesh covers;
[0012] The protective mesh panel is rotatably positioned between the two anti-collision mesh covers;
[0013] The rotating seat is mounted on the protective mesh plate.
[0014] Furthermore, the adjustment component includes:
[0015] A support column, which is detachably connected to the workbench via a support base;
[0016] A support plate, which is fixedly connected to the top of the support column;
[0017] An electric cylinder is mounted on the top of the support plate;
[0018] An adjustment frame is fixedly connected between the output end of the electric cylinder and the two anti-collision mesh covers.
[0019] Furthermore, the rotating seat includes:
[0020] A fixing frame is fixedly connected to the top of the adjacent anti-collision mesh cover;
[0021] An electric motor, which is mounted on the mounting bracket;
[0022] A rotating rod is rotatably connected to the anti-collision mesh cover, and the rotating rod is fixedly connected to the output end of the motor and the protective mesh plate.
[0023] Furthermore, the support base includes:
[0024] The support ring is fixedly fitted onto the support column;
[0025] Two support screws are provided, and the two support screws are threadedly connected between the support ring and the worktable.
[0026] Furthermore, a fixing plate is fixedly connected to the anti-collision mesh cover located on one side of the rotating rod, and an anti-wear sleeve is fixedly connected to the fixing plate. The anti-wear sleeve has a rotation port for the rotating rod to rotate.
[0027] Furthermore, a limiting plate is fixedly connected to the anti-collision mesh cover away from the rotating rod, and a limiting pad is fixedly connected to the limiting plate.
[0028] (III) Beneficial Effects
[0029] Compared with the prior art, this utility model provides a bench drill with an anti-collision protection mechanism, which has the following beneficial effects:
[0030] 1. In this utility model, the worktable and drive assembly work together to facilitate the lifting and rotation of the drill bit, so as to facilitate the processing of the workpiece. At the same time, the adjustment assembly and two supports work together to move the two anti-collision nets simultaneously, so as to adjust the anti-collision position of the anti-collision nets, thereby facilitating the protection of the workpiece during the processing from the side. This reduces the possibility that the operator may accidentally bring their arm or other object close to the drill shaft during operation, causing the drill shaft to collide with it during rotation.
[0031] 2. In this utility model, the protective mesh plate can be rotated by the cooperation of the anti-collision mesh cover and the rotating seat, so that the protective mesh plate can protect the workpiece from the front during the processing, thereby improving the anti-collision protection effect when the bench drill is working. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this application;
[0033] Figure 2 This is a schematic diagram of the anti-collision mesh cover and protective mesh panel in the protective state of this application;
[0034] Figure 3 For this application Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;
[0035] Figure 4 This is a schematic diagram of the structure of the support column, adjusting frame and support ring of this application.
[0036] Figure 5 This is a schematic diagram of the structure of the fixed frame, rotating rod and anti-wear sleeve of this application.
[0037] In the diagram: 1. Workbench; 2. Drill bit; 3. Support; 4. Anti-collision mesh cover; 5. Chip hopper; 6. Protective mesh plate; 7. Support column; 8. Support plate; 9. Electric cylinder; 10. Adjusting frame; 11. Fixing frame; 12. Motor; 13. Rotating rod; 14. Support ring; 15. Support screw; 16. Fixing plate; 17. Anti-wear sleeve; 18. Limiting plate; 19. Limiting pad. Detailed Implementation
[0038] 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.
[0039] Please see Figures 1 to 5A bench drill with an anti-collision protection mechanism includes a worktable 1, on which a drill bit 2 is rotatably connected via a drive assembly. The drive assembly can be a hydraulic cylinder 3 and a drive motor, etc., which can raise, lower, and rotate the drill bit 2 to facilitate workpiece processing. It also includes a support 3, an anti-collision mesh cover 4, an adjustment assembly, a chip hopper 5, a protective mesh plate 6, and a rotating base. Two supports 3 are symmetrically connected to the worktable 1. Two anti-collision mesh covers 4 are slidably mounted on the two supports 3. Each support 3 has a sliding opening for the anti-collision mesh cover 4 to slide stably. The adjustable component is located between two anti-collision mesh covers 4. The chip collection hopper 5 is fixedly connected to each anti-collision mesh cover 4. During workpiece processing, the chips generated will splash onto the anti-collision mesh cover and be blocked, thus falling into the chip collection hopper 5 for collection, which can reduce the pollution of the working environment by the chips. The protective mesh cover 6 is rotatably set between the two anti-collision mesh covers 4, and the rotating seat is set on the protective mesh cover 6. The anti-collision mesh cover 4 and the protective mesh cover 6 are usually made of metal materials, such as stainless steel or aluminum alloy, which have sufficient strength and stability. The anti-collision mesh cover 4 and the protective mesh cover 6 can also provide daily protection for the bench drill, reducing the collision damage caused to the bench drill by other equipment in the factory.
[0040] refer to Figure 1 as well as Figure 3 The adjustment assembly includes a support column 7, a support plate 8, an electric cylinder 9, and an adjustment frame 10. The support column 7 is detachably connected to the workbench 1 via a support base. The support plate 8 is fixedly connected to the top of the support column 7. The electric cylinder 9 is installed on the top of the support plate 8. The adjustment frame 10 is fixedly connected between the output end of the electric cylinder 9 and the two anti-collision mesh covers 4.
[0041] When it is necessary to protect the craftsman's processing from collisions, the electric lever is activated, causing the electric cylinder 9 to move the adjusting frame 10. This allows the adjusting frame 10 to move the two anti-collision nets 4, thereby adjusting the anti-collision position of the anti-collision nets 4. This facilitates protection of the workpiece during processing from the side, reducing the possibility that the operator may accidentally bring their arm or other object close to the drill shaft during operation, causing the drill shaft to collide with it during rotation.
[0042] refer to Figure 2 as well as Figure 5The rotating seat includes a fixed frame 11, a motor 12, and a rotating rod 13. The fixed frame 11 is fixedly connected to the top of the adjacent anti-collision mesh cover 4. The motor 12 is mounted on the fixed frame 11. The rotating rod 13 is rotatably connected to the anti-collision mesh cover 4 and is fixedly connected to the output end of the motor 12 and the protective mesh plate 6. A fixed plate 16 is fixedly connected to the anti-collision mesh cover 4 on one side of the rotating rod 13. An anti-wear sleeve 17 is fixedly connected to the fixed plate 16. The anti-wear sleeve 17 has a rotating opening for the rotating rod 13 to rotate, which facilitates the increase of the stability of the rotating rod 13 rotating on the fixed plate 16. A limit plate 18 is fixedly connected to the anti-collision mesh cover 4 away from the rotating rod 13. A limit pad 19 is fixedly connected to the limit plate 18, which can block and limit the rotation of the protective mesh plate 6, so that the protective mesh plate 6 can provide stable protection for the processing of the workpiece.
[0043] Once the anti-collision mesh cover 4 moves to the appropriate anti-collision position, the motor 12 is started, causing the motor 12 to drive the rotating rod 13 to rotate. This allows the rotating rod 13 to drive the protective mesh plate 6 to rotate, so that the protective mesh plate 6 and the two anti-collision mesh covers 4 can provide all-round protection for the workpiece during the processing.
[0044] refer to Figure 4 The support base includes a support ring 14 and a support screw 15. The support ring 14 is fixedly fitted on the support column 7. There are two support screws 15, which are threadedly connected between the support ring 14 and the worktable 1.
[0045] By tightening the support screw 15 between the support ring 14 and the worktable 1, the support ring 14 can be installed and removed on the worktable 1, so as to facilitate the installation and removal of the support column 7, support plate 8, electric cylinder 9 and adjustment frame on the worktable 1.
[0046] In summary, the bench drill with anti-collision protection mechanism first places the workpiece to be processed on the worktable 1 and starts the electric cylinder 9, causing the adjusting frame 10 to move the two anti-collision mesh covers 4. After the anti-collision mesh covers 4 move to the appropriate position, the motor 12 is started, causing the rotating rod 13 to drive the protective mesh plate 6 to rotate. When the protective mesh plate 6 rotates to a horizontal state, the protective mesh plate 6 and the two anti-collision mesh covers 4 can provide all-round anti-collision protection for the workpiece. Then, the drill bit 2 can process the workpiece.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bench drill with an anti-collision protection mechanism, comprising a worktable (1), wherein a drill bit (2) is rotatably connected to the worktable (1) via a drive assembly, characterized in that, Also includes: Support (3), two supports (3) are provided, and the two supports (3) are symmetrically connected to the workbench (1); Anti-collision mesh cover (4), the anti-collision mesh cover (4) is configured as two, and the two anti-collision mesh covers (4) are respectively slidably mounted on the two brackets (3); An adjustment component is disposed between the two anti-collision mesh covers (4); A chip collection hopper (5) is fixedly connected to each of the anti-collision mesh covers (4); A protective mesh panel (6) is rotatably disposed between the two anti-collision mesh covers (4); Rotary seat, which is disposed on the protective mesh plate (6).
2. A bench drill with an anti-collision protection mechanism according to claim 1, characterized in that, The adjustment component includes: Support column (7), which is detachably connected to the workbench (1) via a support base; Support plate (8), which is fixedly connected to the top of the support column (7); An electric cylinder (9) is mounted on the top of the support plate (8); An adjustment frame (10) is fixedly connected between the output end of the electric cylinder (9) and the two anti-collision mesh covers (4).
3. A bench drill with an anti-collision protection mechanism according to claim 2, characterized in that, The rotating seat includes: A fixing frame (11) is fixedly connected to the top of the adjacent anti-collision mesh cover (4); Motor (12), said motor (12) is mounted on said mounting bracket (11); A rotating rod (13) is rotatably connected to the anti-collision mesh cover (4), and the rotating rod (13) is fixedly connected to the output end of the motor (12) and the protective mesh plate (6).
4. A bench drill with an anti-collision protection mechanism according to claim 3, characterized in that, The support base includes: A support ring (14) is fixedly fitted onto the support column (7); Support screws (15), two support screws (15) are provided, and the two support screws (15) are threadedly connected between the support ring (14) and the worktable (1).
5. A bench drill with an anti-collision protection mechanism according to claim 4, characterized in that, A fixing plate (16) is fixedly connected to the anti-collision mesh cover (4) located on one side of the rotating rod (13). An anti-wear sleeve (17) is fixedly connected to the fixing plate (16). The anti-wear sleeve (17) has a rotating opening for the rotating rod (13) to rotate.
6. A bench drill with an anti-collision protection mechanism according to claim 5, characterized in that, A limiting plate (18) is fixedly connected to the anti-collision mesh cover (4) away from the rotating rod (13), and a limiting pad (19) is fixedly connected to the limiting plate (18).