Double-end automatic core chamfering machine
The clamping and chamfering mechanism of the double-head automatic core chamfering machine solves the problem that traditional equipment cannot simultaneously process the chamfers at both ends of the roller core, achieving efficient and precise core chamfering processing and improving the stability of the equipment and product quality.
Patent Information
- Application Number
- CN202520338090.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional roller core processing equipment has difficulty achieving simultaneous chamfering at both ends. Existing fixture and device designs are not convenient for simultaneous processing of both ends of the core, resulting in inaccurate chamfering, which affects product quality and equipment stability.
A double-head automatic core chamfering machine was designed, which adopts a clamping mechanism and a bidirectional threaded rod system driven by a geared motor to realize synchronous clamping and chamfering operations on both ends of the core. The third geared motor drives the bidirectional threaded rod clamping frame to approach, the first geared motor drives the sliding plate to move for chamfering, and the second geared motor drives the chamfering machine to rotate to adjust the angle.
It enables stable clamping of cores of different sizes and simultaneous chamfering at both ends, improving processing accuracy, reducing equipment adjustment time, and ensuring product quality and equipment stability.
Smart Images

Figure CN223876558U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of chamfering, particularly to double -end automatic core chamfering machine. BACKGROUND
[0002] In the industrial manufacturing field, the roller shaft core is the indispensable key component in numerous mechanical equipment, once the roller shaft core has a problem, such as the stress concentration or uneven wear caused by the inaccuracy of two end chamfers, seriously affect product quality, and even may cause equipment failure and shutdown accident.
[0003] The traditional roller shaft core usually has certain length and specific material properties, and its structural shape makes it difficult to accurately position and fix during chamfering operation, on the one hand, the length of the core makes it difficult to realize one-time processing of both ends on the conventional processing equipment, the existing processing clamps and devices are mostly designed for single-end processing, if the other end is chamfered, the position and clamping method of the core need to be adjusted again, therefore, there is a problem that it is inconvenient to chamfer both ends of the core at the same time. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the problems existing in the prior art, the utility model provides a double-end automatic core chamfering machine.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model discloses a double-end automatic core chamfering machine, which comprises a chamfering machine body, a chamfering mechanism is rotatably connected to the outer surface of the chamfering machine body, a clamping mechanism is fixedly connected to the outer surface of the chamfering mechanism, the chamfering mechanism comprises a sliding plate rotatably connected to the outer surface of the chamfering machine body, a second speed reducer motor is fixedly connected to the upper surface of the sliding plate, the output shaft of the second speed reducer motor is fixedly connected to the upper surface of the chamfering machine body, the outer surface of the sliding plate is slidably connected with a base, the upper surface of the base is fixedly connected with a fixed plate, the clamping mechanism comprises a limiting rod fixedly connected to the upper surface of the base, the outer surface of the limiting rod is slidably connected with a moving frame, and the inner side surface of the moving frame is slidably connected with a clamping frame.
[0008] For a preferred scheme of the double-end automatic core chamfering machine, the upper surface of the moving frame is fixedly connected with a third speed reducer motor, the output shaft of the third speed reducer motor is fixedly connected with a second bidirectional threaded rod through the inner side surface of the moving frame, the outer surface of the second bidirectional threaded rod is threadedly connected with the outer surface of the clamping frame, the inner side surface of the moving frame is fixedly connected with a supporting rod, and the outer surface of the supporting rod is slidably connected with the outer surface of the clamping frame.
[0009] By adopting the technical scheme, the third speed reducer is started, the output shaft of the third speed reducer drives the second bidirectional screw rod to rotate, the second bidirectional screw rod drives the two sets of clamping frames to move in opposite directions, and then different cores are conveniently clamped.
[0010] As a preferred scheme of the double-head automatic core chamfering machine, the outer surface of the clamping frame is slidably connected with a connecting rod, one end of the connecting rod is fixedly connected with a limiting plate, and the other end of the connecting rod is fixedly connected with a clamping plate.
[0011] By adopting the technical scheme, the outer surface of the clamping plate is in contact with the outer surface of the core, and then the core is conveniently limited.
[0012] As a preferred scheme of the double-head automatic core chamfering machine, the outer surface of the limiting plate is fixedly connected with a spring, and the other end of the spring is fixedly connected to the outer surface of the clamping frame.
[0013] By adopting the technical scheme, the spring is convenient for resetting the clamping plate, and then the friction between the clamping plate and the core is conveniently increased.
[0014] As a preferred scheme of the double-head automatic core chamfering machine, the clamping mechanism further comprises an electric telescopic rod fixedly connected to the outer surface of the fixed plate, the output end of the electric telescopic rod is fixedly connected to the outer surface of the moving frame, and the outer surface of the moving frame is fixedly connected with a control panel.
[0015] By adopting the technical scheme, the position of the core is conveniently adjusted by starting the electric telescopic rod, and then the two ends of the core are conveniently chamfered.
[0016] As a preferred scheme of the double-head automatic core chamfering machine, the outer surface of the fixed plate is fixedly connected with a first speed reducer, the output shaft of the first speed reducer is fixedly connected with a first bidirectional screw rod, and the outer surface of the first bidirectional screw rod is threadedly connected with the outer surface of the sliding plate.
[0017] By adopting the technical scheme, the two ends of the core with different lengths are conveniently chamfered by starting the first speed reducer.
[0018] (Three) beneficial effects
[0019] The double-head automatic core chamfering machine has the following beneficial effects:
[0020] 1. By starting the third speed reducer, the output shaft of the third speed reducer drives the second bidirectional screw rod to rotate, the second bidirectional screw rod drives the two sets of clamping frames to move close to each other, so that the clamping frames move close to each other, and then the outer surface of the clamping plate is in contact with the outer surface of the core, so that the spring is compressed, and then the friction between the clamping plate and the core is increased, the core can be limited, and the cores of different sizes can be clamped.
[0021] 2. By starting the first speed reducer, the output shaft of the first speed reducer drives the first bidirectional screw rod to rotate, the first bidirectional screw rod drives the two sets of sliding plates to move in opposite directions, and then the two ends of the core of different lengths are chamfered at the same time, and by starting the second speed reducer, the output shaft of the second speed reducer drives the chamfering machine body to rotate, and then the angle of the chamfering is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0023] Figure 1 is the overall structure schematic diagram of the present application;
[0024] Figure 2 is the front cross-sectional structure schematic diagram of the present application;
[0025] Figure 3 is the side cross-sectional structure schematic diagram of the present application;
[0026] Figure 4 is the top view cross-sectional structure schematic diagram of the present application.
[0027] In the figure, 1, chamfering machine body; 2, chamfering mechanism; 201, first speed reducer; 202, first bidirectional screw rod; 203, base; 204, second speed reducer; 205, fixed plate; 206, sliding plate; 3, clamping mechanism; 301, third speed reducer; 302, limiting rod; 303, clamping frame; 304, limiting plate; 305, clamping plate; 306, moving frame; 307, spring; 308, connecting rod; 309, second bidirectional screw rod; 310, supporting rod; 311, electric telescopic rod; 4, control panel. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.
[0029] Embodiment 1
[0030] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the first embodiment of the utility model provides a double-head automatic core chamfering machine, including chamfering machine body 1, the outer surface of chamfering machine body 1 is rotatably connected with chamfering mechanism 2, the outer surface of chamfering mechanism 2 is fixedly connected with clamping mechanism 3, clamping mechanism 3 includes the limiting rod 302 fixedly connected to the upper surface of base 203, the outer surface of limiting rod 302 is slidably connected with moving frame 306, the inner side of moving frame 306 is slidably connected with clamping frame 303.
[0031] Specifically, the upper surface of moving frame 306 is fixedly connected with third speed reducer 301, the output shaft of third speed reducer 301 is fixedly connected with second bidirectional screw rod 309 through the inner side of moving frame 306, the outer surface of second bidirectional screw rod 309 is screw-connected with the outer surface of clamping frame 303, the outer surface of clamping frame 303 is slidably connected with connecting rod 308, one end of connecting rod 308 is fixedly connected with limiting plate 304, and the other end of connecting rod 308 is fixedly connected with clamping plate 305, the outer surface of limiting plate 304 is fixedly connected with spring 307, the other end of spring 307 is fixedly connected to the outer surface of clamping frame 303, clamping mechanism 3 further includes electric telescopic rod 311 fixedly connected to the outer surface of fixed plate 205, the output end of electric telescopic rod 311 is fixedly connected with the outer surface of moving frame 306, the inner side of moving frame 306 is fixedly connected with support rod 310, the outer surface of support rod 310 is slidably connected with the outer surface of clamping frame 303, and the outer surface of moving frame 306 is fixedly connected with control panel 4.
[0032] Further, the core is placed between the two sets of clamping frames 303, then the third speed reducer 301 is started, the output shaft of third speed reducer 301 drives second bidirectional screw rod 309 to rotate, the rotation of second bidirectional screw rod 309 drives the two sets of clamping frames 303 to approach each other, so that the clamping frames 303 approach each other, and then the outer surface of clamping plate 305 contacts the outer surface of the core, so that spring 307 is compressed, and then the friction between clamping plate 305 and the core is increased, the core can be positioned, and the clamping of the cores of different sizes is facilitated.
[0033] Embodiment 2
[0034] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4For the second embodiment of the utility model, this embodiment is based on the last embodiment, the chamfering mechanism 2 includes the sliding plate 206 rotationally connected to the outer surface of the chamfering machine body 1, the upper surface of the sliding plate 206 is fixedly connected with the second speed reducer motor 204, the output shaft of the second speed reducer motor 204 is fixedly connected to the upper surface of the chamfering machine body 1, the outer surface of the sliding plate 206 is slidingly connected with the base 203, and the upper surface of the base 203 is fixedly connected with the fixed plate 205.
[0035] Specifically, the outer surface of the fixed plate 205 is fixedly connected with the first speed reducer motor 201, the output shaft of the first speed reducer motor 201 is fixedly connected with the first bidirectional threaded rod 202, and the outer surface of the first bidirectional threaded rod 202 is threadedly connected with the outer surface of the sliding plate 206.
[0036] Further starting the first speed reducer motor 201, the output shaft of the first speed reducer motor 201 drives the first bidirectional threaded rod 202 to rotate, the rotation of the first bidirectional threaded rod 202 drives the two groups of sliding plates 206 to move in opposite directions, thereby facilitating the chamfering of the two ends of the core body of different lengths at the same time, and starting the second speed reducer motor 204, the output shaft of the second speed reducer motor 204 drives the chamfering machine body 1 to rotate, thereby facilitating the adjustment of the chamfering angle.
[0037] Working principle: by placing the core body between the two groups of clamping frames 303, then starting the third speed reducer motor 301, the output shaft of the third speed reducer motor 301 drives the second bidirectional threaded rod 309 to rotate, the rotation of the second bidirectional threaded rod 309 drives the two groups of clamping frames 303 to move close to each other, so that the clamping plates 305 are in contact with the outer surface of the core body, and the springs 307 are compressed, thereby facilitating the increase of the friction between the clamping plates 305 and the core body, and the core body can be positioned, and the core bodies of different sizes can be clamped, then starting the first speed reducer motor 201, the output shaft of the first speed reducer motor 201 drives the first bidirectional threaded rod 202 to rotate, the rotation of the first bidirectional threaded rod 202 drives the two groups of sliding plates 206 to move in opposite directions, thereby facilitating the chamfering of the two ends of the core body of different lengths at the same time, starting the second speed reducer motor 204, the output shaft of the second speed reducer motor 204 drives the chamfering machine body 1 to rotate, thereby facilitating the adjustment of the chamfering angle, starting the electric telescopic rod 311 through the chamfering machine body 1, and the output end of the electric telescopic rod 311 drives the moving frame 306 to slide on the outer surface of the limiting rod 302, so that the position of the moving frame 306 and the core body can be adjusted, and the angle between the two ends of the core body and the polishing disc of the chamfering machine body 1 can be adjusted.
[0038] It is to be understood that the terminology "first" and "second" and the like used herein is merely intended to differentiate one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between such entities or operations.
Claims
1. Double-head automatic core chamfering machine, comprising a chamfering machine body (1), characterized in that: The outer surface of the chamfering machine body (1) is rotatably connected with a chamfering mechanism (2), and the outer surface of the chamfering mechanism (2) is fixedly connected with a clamping mechanism (3). The chamfering mechanism (2) comprises a sliding plate (206) rotatably connected to the outer surface of the chamfering machine body (1), the upper surface of the sliding plate (206) is fixedly connected with a second speed reducer (204), the output shaft of the second speed reducer (204) is fixedly connected to the upper surface of the chamfering machine body (1), and the outer surface of the sliding plate (206) is slidably connected with a base (203), and the upper surface of the base (203) is fixedly connected with a fixed plate (205). The clamping mechanism (3) comprises a limiting rod (302) fixedly connected to the upper surface of the base (203), the outer surface of the limiting rod (302) is slidably connected with a moving frame (306), and the inner side surface of the moving frame (306) is slidably connected with a clamping frame (303).
2. The double-end automatic core chamfering machine of claim 1, wherein: The upper surface of the moving frame (306) is fixedly connected with a third speed reducer (301), the output shaft of the third speed reducer (301) penetrates through the inner side surface of the moving frame (306) and is fixedly connected with a second bidirectional screw rod (309), the outer surface of the second bidirectional screw rod (309) is threadedly connected with the outer surface of the clamping frame (303), the inner side surface of the moving frame (306) is fixedly connected with a supporting rod (310), and the outer surface of the supporting rod (310) is slidably connected with the outer surface of the clamping frame (303).
3. The double-end automatic core chamfering machine of claim 2, wherein: The outer surface of the clamping frame (303) is slidably connected with a connecting rod (308), one end of the connecting rod (308) is fixedly connected with a limiting plate (304), and the other end of the connecting rod (308) is fixedly connected with a clamping plate (305).
4. The double-end automatic core chamfering machine of claim 3, wherein: The outer surface of the limiting plate (304) is fixedly connected with a spring (307), and the other end of the spring (307) is fixedly connected to the outer surface of the clamping frame (303).
5. The double-end automatic core chamfering machine of claim 1, wherein: The clamping mechanism (3) further comprises an electric telescopic rod (311) fixedly connected to the outer surface of the fixed plate (205), the output end of the electric telescopic rod (311) is fixedly connected with the outer surface of the moving frame (306), and the outer surface of the moving frame (306) is fixedly connected with a control panel (4).
6. The double-end automatic core chamfering machine of claim 5, wherein: The outer surface of the fixed plate (205) is fixedly connected with a first speed reducer (201), the output shaft of the first speed reducer (201) is fixedly connected with a first bidirectional screw rod (202), and the outer surface of the first bidirectional screw rod (202) is threadedly connected with the outer surface of the sliding plate (206).