Drilling tool for lathe

By designing a clamping and drilling mechanism for lathes, the problem of inconvenient maintenance of internal clamping components in lathes has been solved, enabling convenient disassembly and assembly of clamping components and adjustment of drilling depth, thereby improving the practicality of the equipment and processing efficiency.

CN223834028UActive Publication Date: 2026-01-27SICHUAN DEMILLE ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520163822.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The clamping components of the lathe drilling fixture are obstructed by the internal structure of the lathe, making maintenance inconvenient and affecting processing efficiency.

Method used

A drilling fixture comprising a clamping mechanism, a drilling mechanism, and a bed mechanism was designed. The clamping frame is driven by a cylinder to fix the material, the threaded rod is driven by a motor to adjust the drilling depth, and the clamping components can be easily disassembled and assembled through the lifting of the limiting plate and the limiting frame. Combined with the protective shell, it provides stable support.

Benefits of technology

It enables convenient disassembly and assembly of clamping components and flexible adjustment of drilling depth, improving the ease of equipment maintenance and processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223834028U_ABST
    Figure CN223834028U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drilling tools, and discloses a drilling tool for a lathe, which comprises a clamping mechanism, a drilling mechanism and a lathe body mechanism, the clamping mechanism is positioned on the surface of the drilling mechanism, and the drilling mechanism is positioned inside the lathe body mechanism. The clamping mechanism comprises a supporting frame, an air cylinder is fixedly connected to the upper end of the supporting frame, a clamping frame is fixedly connected to the output end of the air cylinder, a sliding block is slidably connected to the inner wall of the supporting frame, a limiting plate is fixedly connected to the upper end of the sliding block, and a limiting shaft is fixedly connected to the inner wall of the supporting frame. The surface of the limiting shaft is sleeved with a spring, and the surface of the limiting shaft is slidably connected with a limiting frame. By means of the design that the positions of the limiting plates are fixed by pulling the limiting plates on the two sides to control the positions of the fixing frames and lifting of the limiting frames, the purpose of conveniently and rapidly disassembling and assembling the whole part used for clamping is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drilling tooling technology, and in particular to a drilling tooling for a lathe. Background Technology

[0002] In the field of mechanical manufacturing, drilling is a common machining process, mainly used to create through holes or threaded holes at specific locations on a workpiece. With the development of modern manufacturing, the requirements for drilling fixtures are becoming increasingly stringent. Among these, lathe drilling fixtures are specially designed auxiliary tools used for drilling operations on lathes. Their main purpose is to improve drilling efficiency and accuracy, while reducing manual operation time and labor intensity.

[0003] When using a lathe drilling fixture, sometimes the clamping components used to fix the drilling material need maintenance due to prolonged use or external impacts. However, due to obstruction by other components such as the lathe, it is inconvenient to directly maintain the clamping components inside the lathe, which prolongs the maintenance time and affects the efficiency of subsequent processing. Utility Model Content

[0004] This invention addresses the problem that clamping components used to fix drilling materials require maintenance after prolonged use or due to external impacts, but are inconvenient to maintain directly inside the lathe due to obstruction by other components such as the lathe. The invention provides a drilling fixture for lathes.

[0005] This utility model is achieved by the following technical solution: a drilling fixture for a lathe, comprising a clamping mechanism, a drilling mechanism and a bed mechanism, wherein the clamping mechanism is located on the surface of the drilling mechanism and the drilling mechanism is located inside the bed mechanism;

[0006] The clamping mechanism includes a support frame, a cylinder is fixedly connected to the upper end of the support frame, a clamping frame is fixedly connected to the output end of the cylinder, a slider is slidably connected to the inner wall of the support frame, a limit plate is fixedly connected to the upper end of the slider, a limiting shaft is fixedly connected to the inner wall of the support frame, a spring is sleeved on the surface of the limiting shaft, a limit frame is slidably connected to the surface of the limiting shaft, a connecting frame is fixedly connected to the surface of the limit frame, and a fixing frame is fixedly connected to the lower end of the slider.

[0007] The above technical solution uses the pulling of the two side limit plates to control the position of the fixed frame and the lifting and lowering of the limit frame to fix the position of the limit plate. This design achieves the purpose of convenient disassembly and assembly of the whole component used for clamping, making subsequent maintenance of the equipment more convenient and improving the overall practicality of the equipment.

[0008] As a further improvement to the above solution, the limiting frame is located at the upper end of the spring, and the surface of the limiting frame is engaged with the inner wall of the limiting plate.

[0009] As a further improvement to the above solution, the drilling mechanism includes a motor, the output end of which is fixedly connected to a threaded rod, the surface of which is threadedly connected to a movable frame, the inner wall of which is slidably connected to a limit rod, the surface of which is fixedly connected to a limiting ring, the upper end of which is fixedly connected to a reinforcing frame, and the inner wall of which is fixedly connected to a drilling machine.

[0010] The above technical solution, which uses a motor to drive a threaded rod to rotate and adjust the position of the drilling machine, achieves the purpose of conveniently adjusting the drilling depth, making subsequent drilling work more convenient.

[0011] As a further improvement to the above solution, the limiting rod is located on both sides of the threaded rod, and the surface of the limiting rod is engaged with the inner wall of the fixing frame.

[0012] As a further improvement to the above solution, the bed structure includes a support base, a motor support frame is fixedly connected to the upper end of the support base, and a protective shell is fixedly connected to the upper end of the support base.

[0013] The above technical solutions provide support and protection for the entire equipment, making the subsequent use of the equipment more stable.

[0014] As a further improvement to the above solution, the upper end of the motor support frame is fixedly connected to the lower end of the motor, the inner wall of the protective shell is rotatably connected to the surface of the threaded rod, and the inner wall of the protective shell is fixedly connected to both ends of the limiting rod.

[0015] As a further improvement to the above solution, the two sides of the fixing frame are engaged with the surface of the limiting ring, and the surface of the limiting frame is slidably connected to the inner wall of the support frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model employs a clamping mechanism. Specifically, the material to be drilled is placed on the upper end of the support frame. Then, the cylinders on both sides are activated to drive the clamping frame inward, thereby fixing and clamping the material. When the clamping component is damaged and needs maintenance or replacement, the connecting frames on both sides of the support frame are pulled down, causing the limiting frame to descend and separate from the limiting plate. After the limiting plate loses its limiting position, the two limiting plates are pushed inward, causing the slider and the fixing frame to slide inward, thereby releasing the limiting rod from the limiting position of the two fixing frames. At this point, the entire clamping component can be removed from the equipment for subsequent maintenance. After maintenance is completed and the component is reinstalled... First, the clamping components are returned to their original positions. Then, the two side limit plates are pulled outwards, causing the slider and the fixed frame to move. As the limit plates move, they press against the inclined surface of the limit frame, causing it to descend. When the holes in the limit plates reach the upper end of the limit frame, the limit frame rebounds under the action of a spring, thus fixing its position. This design, using the two fixed frames to fix the entire component to the surface of the limit rod, controls the position of the fixed frame and the lifting and lowering of the limit frame by pulling the two side limit plates. This allows for convenient assembly and disassembly of the clamping components, making subsequent equipment maintenance easier and improving the overall practicality of the equipment.

[0018] This utility model features a drilling mechanism that involves starting the drilling machine and simultaneously starting the motor to rotate the threaded rod. The moving frame on the surface of the threaded rod moves due to the limiting rods on both sides, thereby displacing the drilling machine and adjusting the drilling position and depth. This design, using a motor to rotate the threaded rod to adjust the drilling machine's position, achieves convenient adjustment of the drilling depth, making subsequent drilling operations more efficient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the specific parts structure of the clamping mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the drilling mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure between the clamping mechanism and the drilling mechanism of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Clamping mechanism; 101. Support frame; 102. Cylinder; 103. Clamping frame; 104. Slider; 105. Limiting plate; 106. Limiting shaft; 107. Spring; 108. Limiting frame; 109. Connecting frame; 110. Fixing frame; 2. Drilling mechanism; 201. Motor; 202. Threaded rod; 203. Moving frame; 204. Limiting rod; 205. Limiting ring; 206. Reinforcing frame; 207. Drilling machine; 3. Bed mechanism; 301. Support base; 302. Motor support frame; 303. Protective shell. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 This embodiment provides a drilling fixture for a lathe, which includes a clamping mechanism 1, a drilling mechanism 2, and a bed mechanism 3. The clamping mechanism 1 is located on the surface of the drilling mechanism 2, and the drilling mechanism 2 is located inside the bed mechanism 3.

[0029] The clamping mechanism 1 includes a support frame 101. A cylinder 102 is fixedly connected to the upper end of the support frame 101. A clamping frame 103 is fixedly connected to the output end of the cylinder 102. A slider 104 is slidably connected to the inner wall of the support frame 101. A limit plate 105 is fixedly connected to the upper end of the slider 104. A limiting shaft 106 is fixedly connected to the inner wall of the support frame 101. A spring 107 is sleeved on the surface of the limiting shaft 106. A limit frame 108 is slidably connected to the surface of the limiting shaft 106. A connecting frame 109 is fixedly connected to the surface of the limit frame 108. A fixing frame 110 is fixedly connected to the lower end of the slider 104. The design of using the pulling of the two limit plates 105 to control the position of the fixing frame 110 and the lifting and lowering of the limit frame 108 to fix the position of the limit plate 105 achieves the purpose of convenient disassembly and assembly of the whole clamping components, making subsequent maintenance of the equipment more convenient.

[0030] The limiting bracket 108 is located at the upper end of the spring 107, and the surface of the limiting bracket 108 is engaged with the inner wall of the limiting plate 105.

[0031] The drilling mechanism 2 includes a motor 201. A threaded rod 202 is fixedly connected to the output end of the motor 201. A movable frame 203 is threadedly connected to the surface of the threaded rod 202. A limit rod 204 is slidably connected to the inner wall of the movable frame 203. A limiting ring 205 is fixedly connected to the surface of the limit rod 204. A reinforcing frame 206 is fixedly connected to the upper end of the movable frame 203. A drilling machine 207 is fixedly connected to the inner wall of the reinforcing frame 206. The design of using the motor 201 to drive the threaded rod 202 to rotate to adjust the position of the drilling machine 207 achieves the purpose of conveniently adjusting the drilling depth, making subsequent drilling work more convenient.

[0032] The limiting rod 204 is located on both sides of the threaded rod 202, and the surface of the limiting rod 204 is engaged with the inner wall of the fixing frame 110.

[0033] The bed frame mechanism 3 includes a support base 301, a motor support frame 302 is fixedly connected to the upper end of the support base 301, and a protective shell 303 is fixedly connected to the upper end of the support base 301.

[0034] The upper end of the motor support frame 302 is fixedly connected to the lower end of the motor 201, the inner wall of the protective shell 303 is rotatably connected to the surface of the threaded rod 202, and the inner wall of the protective shell 303 is fixedly connected to both ends of the limiting rod 204.

[0035] The two sides of the fixed frame 110 are engaged with the surface of the limiting ring 205, and the surface of the limiting frame 108 is slidably connected to the inner wall of the support frame 101.

[0036] The implementation principle of a drilling fixture for a lathe in this embodiment is as follows: When using the equipment, the material to be drilled is first placed on the upper end of the support frame 101. Then, the cylinders 102 on both sides are activated to drive the clamping frame 103 to squeeze inward, thereby fixing and clamping the material. Subsequently, the drilling machine 207 is started to work, and the motor 201 is started to drive the threaded rod 202 to rotate. At this time, the moving frame 203 on the surface of the threaded rod 202 moves on the surface of the threaded rod 202 due to the limitation of the limit rods 204 on both sides, thereby driving the drilling... The drilling machine 207 is displaced to adjust the drilling position and depth of the material. The design of using a motor 201 to drive the threaded rod 202 to rotate and adjust the position of the drilling machine 207 achieves convenient adjustment of the drilling depth, making subsequent drilling work more convenient. When the clamping components are damaged and need maintenance or replacement, pulling down the connecting frames 109 on both sides of the support frame 101 causes the limiting frame 108 to descend, thereby separating the limiting frame 108 from the limiting plate 105. After the limiting plate 105 loses its limiting position, it pushes inward. The two side limit plates 105 are moved to drive the slider 104 and the fixing frame 110 to slide inward, thereby releasing the limiting fixation of the two end fixing frames 110 on the limit rod 204. At this time, the entire clamping component can be removed from the equipment for subsequent maintenance. When reinstalling after maintenance, first put the clamping component back, and then pull the two side limit plates 105 outward to drive the slider 104 and the fixing frame 110 to move. When the limit plates 105 move, they press on the inclined surface of the limit frame 108, thereby limiting the limit frame 108. As the limit plate 105 moves to the upper end of the limit frame 108, the limit frame 108 rebounds under the action of the spring 107, thereby fixing the position of the limit frame 108. In this way, the entire component is fixed to the surface of the limit rod 204 by the two fixed frames 110. The design of fixing the position of the fixed frame 110 and the lifting and lowering of the limit frame 108 by pulling the two limit plates 105 on both sides achieves the purpose of convenient disassembly and assembly of the entire component used for clamping, making subsequent maintenance of the equipment more convenient.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A drilling fixture for a lathe, characterized in that, It includes a clamping mechanism (1), a drilling mechanism (2), and a bed mechanism (3), wherein the clamping mechanism (1) is located on the surface of the drilling mechanism (2), and the drilling mechanism (2) is located inside the bed mechanism (3); The clamping mechanism (1) includes a support frame (101), a cylinder (102) is fixedly connected to the upper end of the support frame (101), a clamping frame (103) is fixedly connected to the output end of the cylinder (102), a slider (104) is slidably connected to the inner wall of the support frame (101), a limit plate (105) is fixedly connected to the upper end of the slider (104), a limiting shaft (106) is fixedly connected to the inner wall of the support frame (101), a spring (107) is sleeved on the surface of the limiting shaft (106), a limit frame (108) is slidably connected to the surface of the limiting shaft (106), a connecting frame (109) is fixedly connected to the surface of the limit frame (108), and a fixing frame (110) is fixedly connected to the lower end of the slider (104).

2. The drilling fixture as described in claim 1, characterized in that: The limiting frame (108) is located at the upper end of the spring (107), and the surface of the limiting frame (108) is engaged with the inner wall of the limiting plate (105).

3. The drilling fixture as described in claim 1, characterized in that: The drilling mechanism (2) includes a motor (201), the output end of which is fixedly connected to a threaded rod (202), the surface of which is threadedly connected to a movable frame (203), the inner wall of which is slidably connected to a limiting rod (204), the surface of which is fixedly connected to a limiting ring (205), the upper end of which is fixedly connected to a reinforcing frame (206), and the inner wall of which is fixedly connected to a drilling machine (207).

4. The drilling fixture as described in claim 3, characterized in that: The limiting rod (204) is located on both sides of the threaded rod (202), and the surface of the limiting rod (204) is engaged with the inner wall of the fixing frame (110).

5. The drilling fixture as described in any one of claims 1-4, characterized in that: The bed structure (3) includes a support base (301), a motor support frame (302) is fixedly connected to the upper end of the support base (301), and a protective shell (303) is fixedly connected to the upper end of the support base (301).

6. The drilling fixture as described in claim 5, characterized in that: The upper end of the motor support frame (302) is fixedly connected to the lower end of the motor (201), the inner wall of the protective shell (303) is rotatably connected to the surface of the threaded rod (202), and the inner wall of the protective shell (303) is fixedly connected to both ends of the limiting rod (204).

7. The drilling fixture as described in claim 1, characterized in that: The two sides of the fixing frame (110) are engaged with the surface of the limiting ring (205), and the surface of the limiting frame (108) is slidably connected to the inner wall of the support frame (101).