Hard alloy guide device for deep hole machining

By designing the cemented carbide guide device of the turntable and positioning sleeve, the time-consuming and labor-intensive replacement of traditional guide devices is solved, and the rapid replacement of guide rings of different sizes is achieved, and the efficiency of deep hole processing is improved.

CN223222515UActive Publication Date: 2025-08-15CHANGZHOU MINGTAISHUN CEMENTED CARBIDE CO LTD
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Patent Information

Application Number
CN202422260336.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Traditional cemented carbide guides are time-consuming and labor-intensive when replacing guide rings of different sizes, resulting in low processing efficiency of deep holes.

Method used

A carbide guide device including vertical support components and horizontal support components is designed. The rotary wheel and a plurality of positioning sleeves with different inner diameters are provided on the rotary shaft. The rotation and movement of the rotary wheel are realized through the adjustment components, and the rotation is realized with the transmission of the worm gear and worm gear, and the rapid replacement of positioning sleeves of different sizes is realized.

Benefits of technology

The rapid replacement of positioning sleeves of different sizes is achieved, which reduces the intensity of labor and improves production and processing efficiency.

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Abstract

The utility model discloses a hard alloy guide device for deep hole machining, relates to the technical field of hard alloy machining, and aims to provide the hard alloy guide device for deep hole machining, which can be used for placing guide rings with various sizes and is convenient to convert. A horizontal supporting part is arranged on the vertical supporting part, a rotating shaft is rotationally connected to the horizontal supporting part, a rotating disc is arranged at one end of the rotating shaft, a plurality of positioning sleeves are arranged on the rotating disc, the inner diameter sizes of the positioning sleeves are different, and the positioning sleeves are used for supporting machining tools. The device has the technical effects that the turntable and the positioning sleeve are arranged, the positioning sleeves of various sizes can be arranged by utilizing the turntable, and when the positioning sleeves need to be replaced, the positioning sleeves of different sizes can be quickly replaced by rotating the turntable to a specified position through the adjusting mechanism, so that the labor intensity of workers is reduced, and the production and processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hard alloy processing, in particular to a hard alloy guide device for deep hole processing. Background Art

[0002] Cemented carbide is an alloy material made from a hard compound of refractory metals and a binder metal through a powder metallurgy process. It has high hardness, strength, wear resistance and corrosion resistance, and is known as the "teeth of industry". It is used to manufacture cutting tools, cutting tools, cobalt tools and wear-resistant parts. In deep hole processing, in order to ensure the level of the tool, a cemented carbide guide device is used. The traditional guide device has a relatively simple structure, and the guide ring is usually directly connected to the support structure with bolts. This makes it very time-consuming and labor-intensive to replace guide rings of different sizes, thereby reducing processing efficiency. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies of the prior art, the utility model provides a carbide guide device for deep hole machining which can accommodate guide rings of various sizes and is easy to convert.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbide guide device for deep hole processing, comprising a vertical support component, a horizontal support component is provided on the vertical support component, a rotating shaft is rotatably connected to the horizontal support component, a turntable is provided at one end of the rotating shaft, a plurality of positioning sleeves are provided on the turntable, the inner diameters of the plurality of positioning sleeves are different, the positioning sleeves are used to support the processing tool, an adjusting component is provided at the other end of the rotating shaft, the adjusting component is connected to the side of the horizontal support component, and the adjusting component is used to drive the rotating shaft to rotate.

[0007] Preferably, the vertical support component includes a base plate, a vertical sliding rod and a first threaded rod, the vertical sliding rod and the first threaded rod are arranged on the base plate, and the first threaded rod is rotatably connected to the base plate, the side of the vertical sliding rod is slidably connected to a sliding plate, the sliding plate is connected to the first threaded rod, and the sliding plate is connected under the horizontal support component.

[0008] Preferably, the horizontal support component includes a sliding sleeve, a horizontal sliding rod and a vertical rod. The sliding sleeve is arranged on the sliding plate, and the horizontal sliding rod is slidably connected in the sliding sleeve. The vertical rod is arranged at the front end of the horizontal sliding rod, and the vertical rod is provided with a bearing sleeve rotatably connected to the rotating shaft.

[0009] Preferably, a threaded sleeve is provided on the sliding sleeve, a second threaded rod is provided in the threaded sleeve, and the other end of the second threaded rod is rotatably connected to the vertical rod.

[0010] Preferably, the adjusting component includes a worm gear, a worm and a support frame, the worm gear is arranged at one end of the rotating shaft, the support frame is arranged on the side of the horizontal supporting component, and the worm gear rotates and connects in the support frame and engages with the worm gear.

[0011] Preferably, an inner cylinder is provided in the positioning sleeve, the inner cylinder is detachably connected to the positioning sleeve, and the inner diameter of the inner cylinder is in direct contact with the machining tool.

[0012] Preferably, a protective cover is provided between the horizontal sliding rod and the vertical rod, and the protective cover is provided on the second threaded rod. The protective cover is used to prevent debris from contaminating the second threaded rod during hole opening.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a carbide guide device for deep hole machining, which has the following beneficial effects:

[0015] 1. By setting the turntable and positioning sleeve, the positioning sleeve can support the processing tool so that the tool can be kept level and will not affect the tool feed work. The turntable can be used to place positioning sleeves of various sizes. When the positioning sleeve needs to be replaced, it is only necessary to rotate the turntable to the specified position through the adjustment mechanism to achieve rapid replacement of positioning sleeves of different sizes, reducing manual labor intensity and improving production and processing efficiency.

[0016] 2. By setting the first threaded rod and the second threaded rod, the first threaded rod can use its own rotation to drive the sliding plate to move up and down, and drive the turntable to move vertically through the horizontal support component to achieve the purpose of adjusting the vertical position of the turntable, while the second threaded rod uses its own rotation to drive the vertical rod and the horizontal sliding rod to move horizontally, and drive the turntable to move horizontally to achieve the purpose of adjusting the horizontal position of the turntable. By using the cooperation of the two, the device can adapt to a variety of usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the vertical support component of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the horizontal support component of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the adjusting component of the utility model.

[0021] In the figure: 1. Vertical support component; 101. Base plate; 102. Vertical slide rod; 103. Sliding plate; 104. First threaded rod; 2. Horizontal support component; 201. Sliding sleeve; 202. Horizontal slide rod; 203. Vertical pole; 204. Bearing sleeve; 205. Threaded sleeve; 206. Second threaded rod; 3. Turntable; 4. Rotating shaft; 5. Positioning sleeve; 6. Inner cylinder; 7. Adjusting component; 701. Worm gear; 702. Worm; 703. Support frame; 8. Protective cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 A carbide guide device for deep hole machining includes a vertical support component 1, a horizontal support component 2 is provided on the vertical support component 1, a rotating shaft 4 is rotatably connected to the horizontal support component 2, a turntable 3 is provided at one end of the rotating shaft 4, a plurality of positioning sleeves 5 are provided on the turntable 3, and the inner diameters of the plurality of positioning sleeves 5 are different. The positioning sleeves 5 are used to support the machining tool, and an adjusting component 7 is provided at the other end of the rotating shaft 4. The adjusting component 7 is connected to the side of the horizontal support component 2, and the adjusting component 7 is used to drive the rotating shaft 4 to rotate;

[0024] By setting the turntable 3 and the rotating shaft 4, the rotating shaft 4 supports and limits the turntable 3, so that the turntable 3 can rotate stably, thereby achieving the purpose of converting positioning sleeves 5 of different sizes. The turntable 3 directly carries and drives the positioning sleeve 5, and the adjustment component 7 is used to quickly adjust the positions of the turntable 3 and the positioning sleeve 5, solving the problem of time-consuming and labor-intensive traditional disassembly and replacement.

[0025] The vertical support member 1 includes a base plate 101, a vertical slide rod 102, and a first threaded rod 104. The vertical slide rod 102 and the first threaded rod 104 are arranged on the base plate 101, and the first threaded rod 104 is rotatably connected to the base plate 101. A sliding plate 103 is slidably connected to the side of the vertical slide rod 102, and the sliding plate 103 is connected to the first threaded rod 104. The sliding plate 103 is connected to the bottom of the horizontal support member 2;

[0026] By setting the first threaded rod 104 and the vertical sliding rod 102, the vertical sliding rod 102 supports and limits the sliding plate 103, so that the sliding plate 103 can move horizontally and stably. The first threaded rod 104 uses its own rotation to drive the sliding plate 103 to move, thereby achieving the purpose of adjusting the height of the sliding plate 103.

[0027] The horizontal support member 2 includes a sleeve 201, a horizontal slide bar 202, and a vertical rod 203. The sleeve 201 is provided on the sliding plate 103, and the horizontal slide bar 202 is slidably connected to the sleeve 201. The vertical rod 203 is provided at the front end of the horizontal slide bar 202, and a bearing sleeve 204 is provided on the vertical rod 203 for rotation with the rotating shaft 4.

[0028] By setting the sliding sleeve 201 and the horizontal sliding rod 202, the sliding sleeve 201 supports and limits the horizontal sliding rod 202, so that the horizontal sliding rod 202 can slide stably in the sliding sleeve 201 to achieve the purpose of adjusting the position of the turntable 3, and the horizontal sliding rod 202 supports and limits the vertical rod 203, so that the vertical rod 203 can be stably and firmly supported.

[0029] A threaded sleeve 205 is provided on the sliding sleeve 201, a second threaded rod 206 is provided in the threaded sleeve 205, and the other end of the second threaded rod 206 is rotatably connected to the vertical rod 203;

[0030] By setting up the second threaded rod 206, the second threaded rod 206 will move relative to the threaded sleeve 205 when rotating, and will simultaneously drive the vertical rod 203 connected to it to move, and the vertical rod 203 moves in the sliding sleeve 201 through the horizontal sliding rod 202, thereby achieving the purpose of accurately controlling the adjustment position by utilizing the rotation of the second threaded rod 206.

[0031] The adjusting component 7 includes a worm gear 701, a worm 702 and a support frame 703. The worm gear 701 is provided at one end of the rotating shaft 4, and the support frame 703 is provided on the side of the horizontal supporting component 2. The worm 702 is rotatably connected to the support frame 703 and meshes with the worm gear 701.

[0032] By setting up the worm wheel 701 and the worm 702 and utilizing the transmission mode of the worm wheel 701 and the worm 702, on the one hand, a stable and uniform transmission effect can be achieved, and on the other hand, the self-locking characteristics of the worm 702 and the worm wheel 701 can be utilized to automatically lock the turntable 3, thereby ensuring that the turntable 3 can stably perform support and positioning work.

[0033] An inner cylinder 6 is provided in the positioning sleeve 5. The inner cylinder 6 is detachably connected to the positioning sleeve 5, and the inner diameter of the inner cylinder 6 is in direct contact with the machining tool.

[0034] By providing the inner cylinder 6 and utilizing the contact between the inner cylinder 6 and the processing tool, the tool and the positioning sleeve 5 can be prevented from contacting and causing wear of the positioning sleeve 5, thereby effectively ensuring the service life of the positioning sleeve 5. At the same time, the inner cylinder 6 can be detachably connected to the positioning sleeve 5 so that it can be replaced in time after long-term use.

[0035] A protective cover 8 is provided between the horizontal sliding rod 202 and the vertical rod 203. The protective cover 8 is provided on the second threaded rod 206. The protective cover 8 is used to prevent debris from contaminating the second threaded rod 206 during the hole opening process.

[0036] By setting up the protective cover 8, the horizontally placed second threaded rod 206 can be protected by the protective cover 8 to prevent debris from falling onto the second threaded rod 206 during processing, causing wear on the second threaded rod 206 and affecting the movement of the second threaded rod 206.

[0037] Working principle:

[0038] When in use, the sliding plate 103 is driven to move by the first threaded rod 104, and the sliding plate 103 moves the turntable 3 to the corresponding height through the horizontal support component 2, and then the second threaded rod 206 is rotated, and the second threaded rod 206 drives the vertical rod 203 and the horizontal sliding rod 202 to move, and the lateral position of the turntable 3 is adjusted. Finally, the worm 702 and the worm gear 701 drive the rotating shaft 4 and the turntable 3 to rotate, so that the turntable 3 adjusts the required positioning sleeve 5 to the appropriate position.

[0039] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention that solve essentially the same technical problems and achieve essentially the same technical effects are included within the scope of protection of the present invention.

Claims

1. A carbide guide device for deep hole machining, characterized in that: The invention comprises a vertical support component (1), a horizontal support component (2) is provided on the vertical support component (1), a rotating shaft (4) is rotatably connected to the horizontal support component (2), a turntable (3) is provided at one end of the rotating shaft (4), a plurality of positioning sleeves (5) are provided on the turntable (3), the inner diameters of the plurality of positioning sleeves (5) are different, and the positioning sleeves (5) are used to support a processing tool, and an adjusting component (7) is provided at the other end of the rotating shaft (4), the adjusting component (7) is connected to the side of the horizontal support component (2), and the adjusting component (7) is used to drive the rotating shaft (4) to rotate.

2. A carbide guide device for deep hole machining according to claim 1, characterized in that: The vertical support component (1) includes a base plate (101), a vertical sliding rod (102) and a first threaded rod (104); the vertical sliding rod (102) and the first threaded rod (104) are arranged on the base plate (101), and the first threaded rod (104) is rotatably connected to the base plate (101); a sliding plate (103) is slidably connected to the side of the vertical sliding rod (102); the sliding plate (103) is connected to the first threaded rod (104), and the sliding plate (103) is connected under the horizontal support component (2).

3. A carbide guide device for deep hole machining according to claim 2, characterized in that: The horizontal support component (2) comprises a sliding sleeve (201), a horizontal sliding rod (202) and a vertical rod (203); the sliding sleeve (201) is arranged on the sliding plate (103), and the horizontal sliding rod (202) is slidably connected in the sliding sleeve (201); the vertical rod (203) is arranged at the front end of the horizontal sliding rod (202), and a bearing sleeve (204) rotatably connected to the rotating shaft (4) is provided on the vertical rod (203).

4. A carbide guide device for deep hole machining according to claim 3, characterized in that: A threaded sleeve (205) is provided on the sliding sleeve (201), a second threaded rod (206) is provided inside the threaded sleeve (205), and the other end of the second threaded rod (206) is rotatably connected to the vertical rod (203).

5. The carbide guide device for deep hole machining according to claim 1, characterized in that: The adjusting component (7) comprises a worm wheel (701), a worm (702) and a support frame (703); the worm wheel (701) is arranged at one end of the rotating shaft (4); the support frame (703) is arranged on the side of the horizontal supporting component (2); the worm (702) is rotatably connected to the support frame (703) and meshes with the worm wheel (701).

6. The carbide guide device for deep hole machining according to claim 1, characterized in that: An inner cylinder (6) is provided in the positioning sleeve (5), the inner cylinder (6) is detachably connected to the positioning sleeve (5), and the inner diameter of the inner cylinder (6) is in direct contact with a machining tool.

7. A carbide guide device for deep hole machining according to claim 4, characterized in that: A protective cover (8) is provided between the horizontal sliding rod (202) and the vertical rod (203), and the protective cover (8) is provided on the second threaded rod (206). The protective cover (8) is used to prevent debris from contaminating the second threaded rod (206) when the hole is opened.