Rotating shaft capable of adjusting positioning angle

By designing a rotating shaft structure that coordinates the support frame and the headstock, and using a dial to display the angle and a locating pin to achieve precise positioning, the problem of inaccurate adjustment of the rotating shaft angle is solved, thus improving the stability and accuracy of workpiece processing.

CN224088228UActive Publication Date: 2026-04-07BOTOU DINGCHENG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing rotary axes are prone to deviation when adjusting angles, making accurate positioning difficult, especially when dealing with workpieces of various sizes and shapes, where the marking angle is not precise enough.

Method used

A rotating shaft structure was designed, comprising a base frame, a support frame, a headstock, an adjustment assembly, a steering shaft, a dial, and a positioning pin. The angle is displayed by the dial through the cooperation of the support frame and the headstock, and precise positioning is achieved by the positioning pin.

Benefits of technology

It achieves precise positioning of the rotation axis angle, improves the stability of workpiece processing and the accuracy of angle adjustment, and adapts to the processing needs of workpieces of different specifications and shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224088228U_ABST
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Abstract

The utility model discloses a rotating shaft with an adjustable positioning angle, which comprises a bottom frame, two support frames, a headstock, an adjusting component, an adjusting port, a steering shaft, a dial and a positioning pin, a plurality of mounting holes are arranged on the bottom frame, the bottom frame can be conveniently mounted on different equipment, the two support frames are symmetrically and detachably mounted on the bottom frame, and the positioning pin is arranged on the headstock. The headstock is rotationally arranged between the two supporting frames, the adjusting assembly is arranged on the headstock, the two adjusting openings are formed in the two supporting frames respectively, the steering shafts are rotationally arranged in the adjusting openings respectively, and each steering shaft is detachably connected with the headstock. Two fixing screws are connected between the steering shafts and the machine head base in a threaded mode, the steering shafts can be conveniently installed and detached on the machine base, the dials are detachably arranged on the steering shafts, and a plurality of sets of scale marks are arranged on the dials. According to the rotating shaft capable of adjusting the positioning angle, the adjusting angle can be conveniently positioned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rotating shaft technical field, concretely relates to a rotating shaft of adjustable positioning angle. BACKGROUND

[0002] The laser marking machine is widely applied in many industries such as automobile parts, electronic equipment, medical equipment and the like owing to its high precision, non-contact processing and other advantages, and the rotating shaft is a key component of the laser marking machine;

[0003] At present, after the workpiece to be marked is installed on the chuck of the rotating shaft, the rotating shaft needs to drive the workpiece to rotate to adjust the angle of the workpiece, although the angle adjustment of the rotating shaft can be completed through the rotating mode, but the adjustment angle is prone to deviation from the preset value, and it is inconvenient to position the adjustment angle, and the marking angle needs to be frequently adjusted for various different specifications and shapes of workpieces, and the accuracy during marking is poor. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a rotating shaft of adjustable positioning angle to solve the problem of inconvenient positioning of the adjustment angle in the background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a rotating shaft of adjustable positioning angle, comprising a chassis, a support frame, a machine head seat, an adjustment assembly, an adjustment port, a steering shaft, a dial and a positioning pin;

[0008] The support frame is provided with two, and the two support frames are symmetrically detachably mounted on the chassis.

[0009] The machine head seat is rotationally arranged between the two support frames.

[0010] The adjustment assembly is arranged on the machine head seat.

[0011] The adjustment port is provided with two, and the two adjustment ports are respectively arranged on the two support frames.

[0012] The steering shaft is rotationally arranged in each adjustment port, and each steering shaft is detachably connected with the machine head seat.

[0013] The dial is detachably arranged on each steering shaft, and the dial is provided with a plurality of scale lines.

[0014] The positioning pin is detachably connected between each support frame and the machine head seat.

[0015] Further, the adjusting assembly comprises:

[0016] A motor is mounted on one side of the head base;

[0017] A shaft coupling is fixedly connected with the output end of the motor;

[0018] A bearing part is arranged on one side of the shaft coupling;

[0019] A chuck is detachably arranged on the bearing part.

[0020] Further, grooves are arranged on the two support frames, adjusting screws are threadedly connected between the grooves and the adjacent adjusting openings, and adjusting screw grooves are arranged on the support frames and matched with the adjusting screws.

[0021] Further, a plurality of positioning grooves matched with the positioning pins are arranged on the head base, and positioning openings matched with the positioning pins are arranged on the two support frames.

[0022] Further, two clamping grooves are arranged on the base frame, the two support frames are respectively arranged in the two clamping grooves, and two positioning screws are threadedly connected between the support frames and the base frame.

[0023] Further, a connecting screw is threadedly connected between the dial and the adjacent steering shaft, and two fixing screws are threadedly connected between the steering shaft and the head base.

[0024] (Three) beneficial effects

[0025] Compared with the prior art, the utility model provides a rotating shaft with adjustable positioning angle, which has the following beneficial effects:

[0026] Through the cooperation of the base frame and the two support frames, the head base can be stably supported, the adjusting assembly can be stably installed, the head base can be rotated between the two support frames, the two steering shafts can be rotated in the two adjusting openings, the two dials can be driven to rotate, the rotation angle can be displayed, the head base can be positioned between the two support frames through the positioning pins, and the adjusting angle can be positioned. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the whole application;

[0028] Figure 2 It is a structural schematic view of the cooperation of the shaft coupling, the bearing part and the chuck;

[0029] Figure 3 Figure 6 is a structural schematic diagram of the support frame, the steering shaft and the dial of the present application;

[0030] Figure 4 Figure 7 is an exploded structural schematic diagram of the support frame, the steering shaft and the dial of the present application;

[0031] Figure 5 Figure 8 is a plan structural schematic diagram of the support frame and the dial of the present application;

[0032] Figure 6 Figure 9 is a structural schematic diagram of the support frame, the headstock and the D80 rotating shaft of the present application.

[0033] In the figure: 1, the base frame; 2, the support frame; 3, the headstock; 4, the steering shaft; 5, the dial; 6, the positioning pin; 7, the motor; 8, the shaft coupling; 9, the bearing; 10, the chuck; 11, the adjusting screw; 12, the positioning screw; 13, the connecting screw; 14, the fixing screw. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Please refer to Figures 1 to 6A rotating shaft with adjustable positioning angle, comprising a base frame 1, a support frame 2, a head seat 3, an adjusting assembly, an adjusting port, a steering shaft 4, a scale disc 5 and a positioning pin 6, a plurality of mounting holes are formed on the base frame 1, which facilitates the installation of the base frame 1 on different devices, the support frame 2 is provided with two, which are symmetrically and detachably mounted on the base frame 1, the head seat 3 is rotatably arranged between the two support frames 2, the adjusting assembly is arranged on the head seat 3, the adjusting port is provided with two, which are respectively formed on the two support frames 2, the steering shaft 4 is rotatably arranged in each adjusting port, and each steering shaft 4 is detachably connected with the head seat 3, two fixing screws 14 are threadedly connected between the steering shaft 4 and the head seat 3, which facilitates the installation and dismounting of the steering shaft 4 on the head seat 3, the scale disc 5 is detachably arranged on each steering shaft 4, and a plurality of scale lines are arranged on the scale disc 5, which can display the rotation angle, the scale disc 5 and the adjacent steering shaft 4 are threadedly connected with a connecting screw 13, which can be installed and dismounted on the steering shaft 4, so as to facilitate the replacement of the scale disc 5, and the positioning pin 6 is detachably connected between each support frame 2 and the head seat 3, a plurality of positioning grooves matched with the positioning pin 6 are formed on the head seat 3, and the two support frames 2 are both provided with a positioning port matched with the positioning pin 6, the positioning pin 6 is inserted between the corresponding positioning port and the adjacent positioning groove, so as to position the head seat 3 between the two support frames 2, thereby facilitating the angle positioning of the motor 7, the chuck 10 and the like.

[0036] Reference Figure 1 And Figure 2 The adjusting assembly comprises a motor 7, a shaft coupling 8, a bearing 9 and a chuck 10, the motor 7 is mounted on one side of the head seat 3, the shaft coupling 8 is fixedly connected with the output end of the motor 7, the bearing 9 is arranged on one side of the shaft coupling 8, and the chuck 10 is detachably arranged on the bearing 9.

[0037] Through the shaft coupling 8 and the bearing 9, the chuck 10 can be installed and dismounted on the motor 7, so as to facilitate the replacement of the chuck 10 according to the processing requirements of the workpiece.

[0038] Reference Figure 1 Grooves are formed on the two support frames 2, and the adjusting screw 11 is threadedly connected between the groove and the adjacent adjusting port, and the adjusting screw groove matched with the adjusting screw 11 is formed on the support frame 2.

[0039] The groove is formed on the support frame 2, the adjusting screw 11 is rotated in the adjusting screw groove, the size of the adjusting port is adjusted, the steering shaft 4, the head seat 3, the motor 7 and the chuck 10 and the like are fixed at the rotation angle of 45 degrees, 90 degrees and 180 degrees (such as 60 degrees), and meanwhile, in actual use, the adjusting screw 11 can be replaced by a quick clamp screw, so as to facilitate the quick rotation and locking of the steering shaft 4, the head seat 3, the motor 7 and the chuck 10 and the like.

[0040] With reference to Figure 3 Two clamping grooves are formed in the base frame 1, and the two support frames 2 are respectively located in the two clamping grooves and are threadedly connected with the base frame 1 through the two positioning screws 12 between the support frames 2 and the base frame 1;

[0041] After the two support frames 2 are respectively placed in the two clamping grooves, the two positioning screws 12 between the support frames 2 and the base frame 1 are respectively screwed, so that the two support frames 2 are stably installed on the base frame 1, thereby stably installing the headstock 3, the motor 7 and the chuck 10 and the like, and improving the stability of workpiece machining.

[0042] In the embodiment, when the angle of the chuck 10 and the workpiece needs to be adjusted, the positioning pin 6 between the support frame 2 and the headstock 3 is pulled out, and the headstock 3 is rotated between the two support frames 2, and the dial 5 displays the rotation angle of the headstock 3, the chuck 10 and the workpiece, and when the headstock 3 is rotated to the appropriate position, the positioning pin 6 is inserted between the positioning hole and the adjacent positioning groove, so that the headstock 3 is positioned between the two support frames 2, thereby positioning the angle of the chuck 10 and the workpiece, and improving the stability of workpiece machining.

[0043] It should be further explained that the adjustable positioning angle rotary shaft can be installed with different chuck rotary shafts, such as a D80 rotary shaft, to meet different workpiece machining requirements, and specific reference can be made to the drawings and the description in the specification. Figure 6 In actual production, different colors such as white, black, blue, green or various mixed colors can be produced according to customer requirements.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary shaft with an adjustable positioning angle, characterized in that, include: Base frame (1); Support frame (2), the support frame (2) is configured as two, the two support frames (2) are symmetrically and detachably installed on the base frame (1); Machine head base (3), which is rotatably disposed between the two support frames (2); An adjustment component is disposed on the headstock (3); The adjustment port is provided in two parts, and the two adjustment ports are respectively opened on the two support frames (2); Steering shaft (4), the steering shaft (4) is rotatably disposed in each of the adjustment ports, and each of the steering shafts (4) is detachably connected to the headstock (3); A dial (5) is detachably mounted on each of the steering shafts (4), and the dial (5) is provided with multiple sets of scale lines; A positioning pin (6) is provided, which is detachably connected between each of the support frames (2) and the headstock (3).

2. The adjustable positioning angle rotary shaft according to claim 1, characterized in that, The adjustment component includes: Motor (7), said motor (7) is mounted on one side of the headstock (3); A coupling (8) is fixedly connected to the output end of the motor (7); Bearing component (9), the bearing component (9) is disposed on one side of the coupling (8); A chuck (10) is detachably mounted on the bearing component (9).

3. The adjustable positioning angle rotary shaft according to claim 2, characterized in that, Both of the support frames (2) are provided with grooves, and an adjusting screw (11) is threadedly connected between the groove and the adjacent adjusting port. The support frame (2) is provided with an adjusting screw groove that matches the adjusting screw (11).

4. The adjustable positioning angle rotary shaft according to claim 3, characterized in that, The headstock (3) is provided with a plurality of positioning slots that match the positioning pins (6), and both support frames (2) are provided with positioning ports that match the positioning pins (6).

5. The adjustable positioning angle rotary shaft according to claim 4, characterized in that, The base frame (1) has two slots, and the two support frames (2) are located in the two slots respectively. The support frames (2) and the base frame (1) are connected by two positioning screws (12).

6. The adjustable positioning angle rotary shaft according to claim 5, characterized in that, The dial (5) is threadedly connected to the adjacent steering shaft (4) by a connecting screw (13), and the steering shaft (4) is threadedly connected to the headstock (3) by two fixing screws (14).