Swing structure of rotary assembly

Abstract

A swing structure of a rotary assembly structurally comprises a roller cutting frame. At least one rotary assembly is arranged, and the driving end of the rotary assembly is connected to the outer wall of the roller cutting frame; and the fixed seat is connected to the fixed end of the rotary assembly, the single-driving-force or double-driving-force rotary assembly swing structure adopts a worm and gear transmission mode, auxiliary supporting and positioning are carried out through the rotary supporting mechanism, the cutting precision is effectively improved, the bearing capacity is improved, and the durability of the transmission structure is improved.

Description

Technical Field

[0001] The utility model relates to a rotary assembly swing structure, belonging to the field of rotary assembly swing structures. Background Art

[0002] Wire saw equipment is a kind of cutting equipment used to cut hard materials (such as stone, ceramics, silicon wafers, magnetic materials, etc.). The swing mechanism reduces the contact area between the cutting diamond wire and the cutting object through a special transmission mechanism, thereby improving chip removal and cooling, ensuring smooth cutting, especially for hard materials.

[0003] The roller cutting frame on the existing wire saw equipment is driven by a direct motor to swing, and the single-axis support rotation center has poor accuracy and load-bearing capacity. After a certain period of time, the transmission structure is prone to deformation and wear due to fatigue. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a swinging structure of a rotary assembly to solve the problem that the roller cutting frame on the existing wire saw equipment is swung by directly driving the motor, the single-axis support rotation center has poor accuracy and load-bearing capacity, and after a certain period of time, the transmission structure is prone to deformation and wear due to fatigue.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical solutions: a rotary assembly swing structure, the structure of which includes a roller cutting frame;

[0006] A rotary assembly, at least one of which is provided, wherein the driving end of the rotary assembly is connected to the outer wall of the roller cutting frame;

[0007] A fixed seat connected to the fixed end of the rotary assembly;

[0008] The rotary assembly includes a worm gear box connected to a fixed seat, a worm wheel is rotatably arranged in the worm gear box, at least one worm is meshed with the worm wheel and driven on the outside of the worm gear box, a motor is arranged on the outer wall of the worm gear box to drive the worm to rotate, and a rotary support mechanism is arranged between the worm wheel and the roller cutting frame for transmission and positioning of the two;

[0009] The swivel support mechanism includes a swivel support plate fixed to the roller cutting frame and a fixed ring overlapped and docked with the worm gear. The fixed ring is arranged at the center of the end surface of the swivel support plate. The fixed ring has a plurality of sockets in a circular array, and each socket is provided with a fixed pin for fixing the worm gear.

[0010] Furthermore, two rotary assemblies are provided and are respectively arranged on the outer walls on both sides of the roller cutting frame.

[0011] Furthermore, the motor is specifically a servo motor.

[0012] Furthermore, the worm gear box and the fixing seat are connected by bolt fixing or welding.

[0013] Furthermore, there are two worm gears.

[0014] Furthermore, the roller cutting frame is specifically a rectangular frame with the cutting notch facing downward.

[0015] Furthermore, at least one roller is rotatably disposed in the roller cutting frame.

[0016] Furthermore, the rotary support plate and the roller cutting frame are connected by bolt fixing or welding.

[0017] Furthermore, the fixed ring and the slewing support plate are an integrated structure.

[0018] Furthermore, the fixing pin is specifically a threaded pin, and the end surface of the worm wheel is provided with an internal thread groove threadably connected to the fixing pin.

[0019] The beneficial effects of the utility model are as follows: the swing structure of the rotary assembly with single driving force or dual driving force adopts a worm gear transmission method, and auxiliary support positioning is performed through a rotary support mechanism, which effectively improves cutting accuracy, improves load-bearing capacity, and helps to improve the durability of the transmission structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of a top view of a swing structure of a rotary assembly of the utility model;

[0022] Figure 2 It is a schematic diagram of the rotary assembly structure of Example 1;

[0023] Figure 3 It is a schematic diagram of the rotary assembly structure of embodiments 2 and 3;

[0024] Figure 4 This is a schematic diagram of the exploded detailed structure of the rotary assembly. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] Example 1

[0027] See also Figure 1, Figure 2 , Figure 4 , the utility model provides a technical solution of a swing structure of a rotary assembly: the structure includes a roller cutting frame 1;

[0028] A rotary assembly 2, wherein a driving end of the rotary assembly 2 is connected to an outer wall of the roller cutting frame 1;

[0029] A fixed seat 3 connected to the fixed end of the rotary assembly 2;

[0030] The rotary assembly 2 includes a worm gear box 21 connected to the fixed seat 3, a worm wheel 22 is rotatably arranged in the worm gear box 21, at least one worm 23 meshing with the worm wheel 22 is arranged on the outside of the worm gear box 21, a motor driving the worm 23 to rotate is arranged on the outer wall of the worm gear box 21, and a rotary support mechanism 24 for transmission and positioning of the worm wheel 22 and the roller cutting frame 1 is arranged between the worm wheel 22 and the roller cutting frame 1;

[0031] The swivel support mechanism 24 includes a swivel support disk 241 fixed to the roller cutting frame 1, and a fixed ring 242 overlapped and docked with the worm gear 22, wherein the fixed ring 242 is arranged at the center of the end surface of the swivel support disk 241, and a plurality of sockets are arranged in a circular array on the fixed ring 242, and each socket is provided with a fixed pin 26 for fixing the worm gear 22. The swivel support mechanism 24 can withstand relatively high axial loads, radial loads and overturning moments, which makes the swivel support mechanism 24 very suitable for the roller cutting frame 1.

[0032] In order to improve the slewing support positioning effect, two slewing assemblies 2 are provided, and are respectively arranged on the outer walls of both sides of the roller cutting frame 1.

[0033] In order to improve driving efficiency, the motor is specifically a servo motor.

[0034] In order to improve the firmness of the connection, the worm gear box 21 and the fixing seat 3 are connected by bolt fixing or welding.

[0035] In order to facilitate cutting, the roller cutting frame 1 is specifically a rectangular frame with the cutting notch facing downward.

[0036] In order to drive the wire saw to operate, at least one roller is rotatably disposed in the roller cutting frame 1 .

[0037] In order to improve the stability of the connection, the rotary support plate 241 and the roller cutting frame 1 are connected by bolt fixing or welding.

[0038] In order to improve the supporting effect, the fixing ring 242 and the rotary supporting plate 241 are an integrated structure.

[0039] In order to position the fixing pin 26 , the fixing pin 26 is specifically a threaded pin, and the end surface of the worm wheel 22 is provided with an internal thread groove threadedly connected to the fixing pin 26 .

[0040] The fixed seat 3 is fixedly mounted on the wire saw equipment. When swing cutting is performed, the motor in the rotary assembly 2 drives the worm 23 to rotate, the worm 23 drives the worm wheel 22 to rotate, the worm wheel 22 drives the rotary support plate 241 through the fixed ring 242, and the rotary support plate 241 drives the roller cutting frame 1 to perform swing cutting. The transmission method of the worm gear is adopted to effectively improve the cutting accuracy, improve the load-bearing capacity, and help to improve the durability of the transmission structure.

[0041] Example 2

[0042] See also Figure 1 , Figure 3 , Figure 4 , the utility model provides a technical solution of a swing structure of a rotary assembly: the structure includes a roller cutting frame 1;

[0043] A rotary assembly 2, wherein a driving end of the rotary assembly 2 is connected to an outer wall of the roller cutting frame 1;

[0044] A fixed seat 3 connected to the fixed end of the rotary assembly 2;

[0045] The rotary assembly 2 includes a worm gear box 21 connected to the fixed seat 3, a worm wheel 22 is rotatably arranged in the worm gear box 21, at least one worm 23 meshing with the worm wheel 22 is arranged on the outside of the worm gear box 21, a motor driving the worm 23 to rotate is arranged on the outer wall of the worm gear box 21, and a rotary support mechanism 24 for transmission and positioning of the worm wheel 22 and the roller cutting frame 1 is arranged between the worm wheel 22 and the roller cutting frame 1;

[0046] The swivel support mechanism 24 includes a swivel support disk 241 fixed to the roller cutting frame 1, and a fixed ring 241 overlapped and docked with the worm gear 22, wherein the fixed ring 241 is arranged at the center of the end face of the swivel support disk 241, and a plurality of sockets are arranged in a circular array on the fixed ring 241, and each socket is provided with a fixed pin 26 for fixing the worm gear 22. The swivel support mechanism 24 can withstand relatively high axial loads, radial loads and overturning moments, which makes the swivel support mechanism 24 very suitable for the roller cutting frame 1.

[0047] In order to improve the slewing support positioning effect, two slewing assemblies 2 are provided, and are respectively arranged on the outer walls of both sides of the roller cutting frame 1.

[0048] In order to improve driving efficiency, the motor is specifically a servo motor.

[0049] In order to improve the firmness of the connection, the worm gear box 21 and the fixing seat 3 are connected by bolt fixing or welding.

[0050] like Figure 3 As shown, in order to perform dual-drive transmission, two worm gears 23 are provided.

[0051] In order to facilitate cutting, the roller cutting frame 1 is specifically a rectangular frame with the cutting notch facing downward.

[0052] In order to drive the wire saw to operate, at least one roller is rotatably disposed in the roller cutting frame 1 .

[0053] In order to improve the stability of the connection, the rotary support plate 241 and the roller cutting frame 1 are connected by bolt fixing or welding.

[0054] In order to improve the supporting effect, the fixing ring 242 and the rotary supporting plate 241 are an integrated structure.

[0055] In order to position the fixing pin 26 , the fixing pin 26 is specifically a threaded pin, and the end surface of the worm wheel 22 is provided with an internal thread groove threadedly connected to the fixing pin 26 .

[0056] The rotating assembly 2 adopts a dual driving force method, and the fixed seat 3 is fixedly installed on the wire saw equipment. When swing cutting is performed, the two motors in the rotating assembly 2 synchronously drive the two worms 23 to rotate, and the two worms 23 drive the worm wheel 22 to rotate together, providing dual driving force. The worm wheel 22 drives the rotating support plate 241 through the fixed ring 242, and the rotating support plate 241 drives the roller cutting frame 1 to perform swing cutting. The transmission method of worm gears and worms is adopted to effectively improve the cutting accuracy, improve the load-bearing capacity, and help to improve the durability of the transmission structure.

[0057] Example 3

[0058] See also Figure 1 , Figure 3 , Figure 4 , the utility model provides a technical solution of a swing structure of a rotary assembly: the structure includes a roller cutting frame 1;

[0059] A rotary assembly 2 is provided, wherein a driving end of the rotary assembly 2 is connected to the outer wall of the roller cutting frame 1;

[0060] A fixed seat 3 connected to the fixed end of the rotary assembly 2;

[0061] The rotary assembly 2 includes a worm gear box 21 connected to the fixed seat 3, a worm wheel 22 is rotatably arranged in the worm gear box 21, at least one worm 23 meshing with the worm wheel 22 is arranged on the outside of the worm gear box 21, a motor driving the worm 23 to rotate is arranged on the outer wall of the worm gear box 21, and a rotary support mechanism 24 for transmission and positioning of the worm wheel 22 and the roller cutting frame 1 is arranged between the worm wheel 22 and the roller cutting frame 1;

[0062] The swivel support mechanism 24 includes a swivel support disk 241 fixed to the roller cutting frame 1, and a fixed ring 241 overlapped and docked with the worm gear 22, wherein the fixed ring 241 is arranged at the center of the end face of the swivel support disk 241, and a plurality of sockets are arranged in a circular array on the fixed ring 241, and each socket is provided with a fixed pin 26 for fixing the worm gear 22. The swivel support mechanism 24 can withstand relatively high axial loads, radial loads and overturning moments, which makes the swivel support mechanism 24 very suitable for the roller cutting frame 1.

[0063] In order to improve driving efficiency, the motor is specifically a servo motor.

[0064] In order to improve the firmness of the connection, the worm gear box 21 and the fixing seat 3 are connected by bolt fixing or welding.

[0065] like Figure 3 As shown, in order to perform dual-drive transmission, two worm gears 23 are provided.

[0066] In order to facilitate cutting, the roller cutting frame 1 is specifically a rectangular frame with the cutting notch facing downward.

[0067] In order to drive the wire saw to operate, at least one roller is rotatably disposed in the roller cutting frame 1 .

[0068] In order to improve the stability of the connection, the rotary support plate 241 and the roller cutting frame 1 are connected by bolt fixing or welding.

[0069] In order to improve the supporting effect, the fixing ring 242 and the rotary supporting plate 241 are an integrated structure.

[0070] In order to position the fixing pin 26 , the fixing pin 26 is specifically a threaded pin, and the end surface of the worm wheel 22 is provided with an internal thread groove threadedly connected to the fixing pin 26 .

[0071] The rotating assembly 2 adopts a dual driving force method, and the fixed seat 3 is fixedly installed on the wire saw equipment. When swing cutting is performed, the two motors in the rotating assembly 2 synchronously drive the two worms 23 to rotate, and the two worms 23 drive the worm wheel 22 to rotate together, providing dual driving force. The worm wheel 22 drives the rotating support plate 241 through the fixed ring 242, and the rotating support plate 241 drives the roller cutting frame 1 to perform swing cutting. The transmission method of worm gears and worms is adopted to effectively improve the cutting accuracy, improve the load-bearing capacity, and help to improve the durability of the transmission structure.

[0072] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0073] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A swing assembly structure, characterized in that: Its structure includes a roller cutting frame (1); The rotary assembly (2) is provided with at least one, wherein the driving end of the rotary assembly (2) is connected to the outer wall of the roller cutting frame (1); A fixed seat (3) connected to the fixed end of the rotary assembly (2); The rotary assembly (2) comprises a worm gear box (21) connected to a fixed seat (3), a worm wheel (22) being rotatably arranged inside the worm gear box (21), at least one worm (23) meshing with the worm wheel (22) being arranged on the outside of the worm gear box (21), a motor for driving the worm (23) to rotate is arranged on the outer wall of the worm gear box (21), and a rotary support mechanism (24) for positioning the worm wheel (22) and the roller cutting frame (1) is arranged between the worm wheel (22); The slewing support mechanism (24) comprises a slewing support disc (241) fixed to a roller cutting frame (1), and a fixing ring (242) overlapping and docking with the worm gear (22); the fixing ring (242) is arranged at the end face center of the slewing support disc (241); a plurality of insertion holes are arranged in an annular array on the fixing ring (242); and each insertion hole is provided with a fixing pin (26) for fixing the worm gear (22).

2. The swing structure of the rotary assembly according to claim 1, characterized in that: The rotary assemblies (2) are provided in two pieces and are respectively arranged on the outer walls on both sides of the roller cutting frame (1).

3. The swing structure of the rotary assembly according to claim 1, characterized in that: The motor is specifically a servo motor.

4. The swing structure of the rotary assembly according to claim 1, characterized in that: The worm gear box (21) and the fixing seat (3) are connected by bolt fixing or welding.

5. The swing structure of the rotary assembly according to claim 1, characterized in that: The worm gears (23) are provided with two.

6. The swing assembly structure according to claim 1, characterized in that: The roller cutting frame (1) is specifically a rectangular frame with the cutting notch facing downwards.

7. The swing structure of the rotary assembly according to claim 6, characterized in that: At least one roller is rotatably arranged in the roller cutting frame (1).

8. The swing structure of the rotary assembly according to claim 1, characterized in that: The rotary support disc (241) and the roller cutting frame (1) are connected by bolt fixing or welding.

9. The swing assembly structure according to claim 1, characterized in that: The fixed ring (242) and the rotary support plate (241) are an integrated structure.

10. The swing assembly structure according to claim 1, characterized in that: The fixed latch (26) is specifically a threaded latch, and the end surface of the worm wheel (22) is provided with an internal thread groove threadably connected to the fixed latch (26).

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