Swing device

Abstract

A swing device structurally comprises a swing fixing frame. The swing movable frame is movably arranged on the front end face of the swing fixed frame, and the top of the swing movable frame extends out of the swing fixed frame and forms a driving part; a swing tooth row is horizontally arranged on the top of the front end face of the swing fixed frame, a swing rotation supporting bearing is arranged on the lower middle portion of the front end face of the swing fixed frame, the large-diameter swing rotation supporting bearing is matched with the high-strength rigid swing movable frame, a rotation rigid supporting structure does not need to be additionally arranged outside, the structure is compact, and operation is convenient. The transmission mode that the transmission gear drives the swing tooth row is simple, and the transmission precision and stability are effectively improved.

Description

Technical Field

[0001] The invention relates to a swing device, belonging to the field of swing devices of wire saw equipment. 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 swing device of the existing wire saw equipment adopts a swing frame that is directly driven by a motor and has an extended structure of a swing fixed frame on the fixed frame. It is driven by dual motors on both sides for reciprocating swing. It has a large cantilever, a bulky structure, is difficult to assemble, has poor precision, and a single bearing box that supports the rotation center and has poor load-bearing capacity. After a certain period of time, the transmission structure is prone to deformation and wear due to fatigue. Summary of the invention

[0004] The purpose of the present invention is to provide a swinging device to solve the problem that the swinging device of the existing wire saw equipment adopts a swinging frame directly driven by a motor, and an extended structure of the swinging fixed frame is adopted on the fixed frame, and dual motors are driven on both sides for reciprocating swing. The cantilever is large, the structure is bulky, it is difficult to assemble, the precision is poor, and the supporting rotation center of the single bearing box has poor load-bearing capacity. 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 object, the present invention is implemented by the following technical solutions: a swing device, the structure of which includes a swing fixing frame; A swing movable frame is movably arranged on the front end surface of the swing fixed frame, and its top extends beyond the swing fixed frame to form a driving part; A swing gear row is horizontally arranged on the top of the front end surface of the swing fixing frame, and a swing slewing support bearing is arranged on the middle and lower part of the front end surface of the swing fixing frame; A motor is provided in the middle section of the front end face of the driving part, the speed reduction mechanism shaft on the motor is horizontally facing backwards and rotates through the driving part, the motor shaft is provided with a transmission gear meshing with the swing gear row, and at least one swing limiting mechanism is provided on the rear end face of the driving part; The swing slewing support bearing comprises a slewing outer ring and a fixed inner ring. The slewing outer ring is rotatably enclosed by the fixed inner ring. The slewing outer ring is fixedly connected to the swing fixed frame by bolts, and the fixed inner ring is fixedly connected to the swing movable frame by bolts.

[0006] Furthermore, in order to limit and adjust the swing, the swing limit mechanism includes a fixed plate and a limit rod. The limit rod is horizontally arranged at the rear end center of the fixed plate. At least one adjustment slide hole is provided on the fixed plate. The fixed plate is fixedly connected to the driving part by bolts through the adjustment slide hole.

[0007] Furthermore, in order to prevent the swing fixing frame from swinging excessively, during the swinging process of the swing movable frame, the limiting rod will come into contact with the top surface of the swing fixing frame to perform movement limiting.

[0008] Furthermore, in order to perform swing positioning, the swing tooth row is an arc-shaped structure.

[0009] Furthermore, in order to improve the firmness of the connection, the swing gear row and the swing fixing frame are connected by bolt fixing or welding.

[0010] Furthermore, in order to make the rotating outer ring rotate more smoothly, a plurality of positioning balls are provided in the connection between the rotating outer ring and the fixed inner ring.

[0011] Furthermore, in order to improve the stability of the connection, the fixed inner ring and the swing fixing frame are fixedly connected by bolts, welding, or integral molding.

[0012] Furthermore, in order to facilitate operation and control, an external control terminal is also included, and the control terminal is electrically connected to the motor in a wireless or wired manner.

[0013] Furthermore, in order to adapt to the working modes of various wire saws, the swing angle range of the swing movable frame is ±10°.

[0014] Furthermore, in order to improve the overall rigidity, the swing fixed frame and the swing movable frame are both rectangular structures.

[0015] The beneficial effects of the present invention are: a large-diameter swing slewing support bearing is used in conjunction with a high-strength and rigid swing movable frame, and no additional slewing rigid support structure is required. The structure is compact, and the transmission method of the transmission gear driving the swing gear row is relatively simple, which effectively improves the transmission accuracy and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 This is a schematic diagram of the structure of a swing device according to the present invention from a first viewing angle; Figure 2 A schematic diagram of the structure of a swing device according to the present invention from a second viewing angle; Figure 3 It is a structural schematic diagram of a swing slewing support bearing; Figure 4 is a schematic diagram of the structure of the swing gear row; Figure 5 It is a schematic diagram of the cross-sectional structure of the swing limiting mechanism. DETAILED DESCRIPTION

[0017] 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 explained below in conjunction with specific implementation methods.

[0018] Example 1 See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the present invention provides a technical solution for a swing device: its structure includes a swing fixing frame 1; A swing movable frame 2 is movably arranged on the front end surface of the swing fixed frame 1, and its top extends beyond the swing fixed frame 1 to form a driving part 20; A swing gear row 11 is horizontally arranged on the top of the front end surface of the swing fixing frame 1, and a swing slewing support bearing 12 is arranged on the middle and lower part of the front end surface of the swing fixing frame 1; A motor 21 is provided in the middle of the front end face of the driving part 20. The speed reduction mechanism shaft on the motor 21 is horizontally facing backwards and rotates through the driving part 20. The motor 21 shaft is provided with a transmission gear 22 meshing with the swing gear row 11. At least one swing limiting mechanism 23 is provided on the rear end face of the driving part 20. The swing slewing support bearing 12 includes a slewing outer ring 121 and a fixed inner ring 122. The slewing outer ring 121 is rotatably enclosed by the fixed inner ring 122. The slewing outer ring 121 is fixedly connected to the swing fixed frame 1 by bolts, and the fixed inner ring 122 is fixedly connected to the swing movable frame 2 by bolts.

[0019] In order to limit and adjust the swing, the swing limiting mechanism 23 includes a fixed plate 231 and a limiting rod 232. The limiting rod 232 is horizontally arranged at the rear end center of the fixed plate 231. The fixed plate 231 is provided with at least one adjustment slide hole 233. The fixed plate 231 is fixedly connected to the driving part 20 by bolts through the adjustment slide hole 233.

[0020] In order to prevent the swing fixing frame 1 from swinging excessively, during the swinging process of the swing movable frame 2, the limiting rod 232 will come into contact with the top surface of the swing fixing frame 1 to limit the movement.

[0021] In order to perform swing positioning, the swing tooth row 11 is an arc-shaped structure.

[0022] In order to improve the firmness of the connection, the swing gear row 11 is connected to the swing fixing frame 1 by bolt fixing or welding.

[0023] In order to make the rotating outer ring 121 rotate more smoothly, a plurality of positioning balls are provided in the connection between the rotating outer ring 121 and the fixed inner ring 122 .

[0024] In order to improve the stability of the connection, the fixed inner ring 122 is fixedly connected to the swing fixing frame 1 by bolts.

[0025] In order to facilitate operation and control, an external control terminal is also included, and the control terminal is electrically connected to the motor 21 in a wireless or wired manner.

[0026] In order to adapt to the working modes of various wire saws, the swing angle range of the swing movable frame 2 is ±10°.

[0027] In order to improve the overall rigidity, the swing fixed frame 1 and the swing movable frame 2 are both rectangular structures.

[0028] During installation, the swing fixed frame 1 is fixedly mounted on the wire saw equipment, and the swing movable frame 2 is connected to the wire saw. As the control terminal controls the motor 21 to operate, the rotating shaft on the motor 21 drives the transmission gear 22 to rotate, and the transmission gear 22 drives the meshing swing gear row 11, so that the swing movable frame 2 swings under the action of the transmission, and the swing limiting mechanism 23 performs swing limiting. At the same time, the swing movable frame 2 cooperates with the swing slewing support bearing 12 through bolts, and the slewing outer ring 121 on the swing slewing support bearing 12 rotates around the fixed inner ring 122; The large-diameter swing slewing support bearing 12 is matched with the high-strength and rigid swing movable frame 2, and there is no need to set up an external slewing rigid support structure. The structure is compact, and the transmission method of the transmission gear 22 driving the swing gear row 11 is relatively simple, which effectively improves the transmission accuracy and stability.

[0029] Example 2 See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the present invention provides a technical solution for a swing device: its structure includes a swing fixing frame 1; A swing movable frame 2 is movably arranged on the front end surface of the swing fixed frame 1, and its top extends beyond the swing fixed frame 1 to form a driving part 20; A swing gear row 11 is horizontally arranged on the top of the front end surface of the swing fixing frame 1, and a swing slewing support bearing 12 is arranged on the middle and lower part of the front end surface of the swing fixing frame 1; A motor 21 is provided in the middle of the front end face of the driving part 20. The speed reduction mechanism shaft on the motor 21 is horizontally facing backwards and rotates through the driving part 20. The motor 21 shaft is provided with a transmission gear 22 meshing with the swing gear row 11. At least one swing limiting mechanism 23 is provided on the rear end face of the driving part 20. The swing slewing support bearing 12 includes a slewing outer ring 121 and a fixed inner ring 122. The slewing outer ring 121 is rotatably enclosed by the fixed inner ring 122. The slewing outer ring 121 is fixedly connected to the swing fixed frame 1 by bolts, and the fixed inner ring 122 is fixedly connected to the swing movable frame 2 by bolts.

[0030] In order to limit and adjust the swing, the swing limiting mechanism 23 includes a fixed plate 231 and a limiting rod 232. The limiting rod 232 is horizontally arranged at the rear end center of the fixed plate 231. The fixed plate 231 is provided with at least one adjustment slide hole 233. The fixed plate 231 is fixedly connected to the driving part 20 by bolts through the adjustment slide hole 233.

[0031] In order to prevent the swing fixing frame 1 from swinging excessively, during the swinging process of the swing movable frame 2, the limiting rod 232 will come into contact with the top surface of the swing fixing frame 1 to limit the movement.

[0032] In order to perform swing positioning, the swing tooth row 11 is an arc-shaped structure.

[0033] In order to improve the firmness of the connection, the swing gear row 11 is connected to the swing fixing frame 1 by bolt fixing or welding.

[0034] In order to make the rotating outer ring 121 rotate more smoothly, a plurality of positioning balls are provided in the connection between the rotating outer ring 121 and the fixed inner ring 122 .

[0035] In order to improve the stability of the connection, the fixed inner ring 122 is connected to the swing fixing frame 1 by welding.

[0036] In order to facilitate operation and control, an external control terminal is also included, and the control terminal is electrically connected to the motor 21 in a wireless or wired manner.

[0037] In order to adapt to the working modes of various wire saws, the swing angle range of the swing movable frame 2 is ±10°.

[0038] In order to improve the overall rigidity, the swing fixed frame 1 and the swing movable frame 2 are both rectangular structures.

[0039] During installation, the swing fixed frame 1 is fixedly mounted on the wire saw equipment, and the swing movable frame 2 is connected to the wire saw. As the control terminal controls the motor 21 to operate, the rotating shaft on the motor 21 drives the transmission gear 22 to rotate, and the transmission gear 22 drives the meshing swing gear row 11, so that the swing movable frame 2 swings under the action of the transmission, and the swing limiting mechanism 23 performs swing limiting. At the same time, the swing movable frame 2 cooperates with the swing slewing support bearing 12 through bolts, and the slewing outer ring 121 on the swing slewing support bearing 12 rotates around the fixed inner ring 122; The large-diameter swing slewing support bearing 12 is matched with the high-strength and rigid swing movable frame 2, and there is no need to set up an external slewing rigid support structure. The structure is compact, and the transmission method of the transmission gear 22 driving the swing gear row 11 is relatively simple, which effectively improves the transmission accuracy and stability.

[0040] Example 3 See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the present invention provides a technical solution for a swing device: its structure includes a swing fixing frame 1; A swing movable frame 2 is movably arranged on the front end surface of the swing fixed frame 1, and its top extends beyond the swing fixed frame 1 to form a driving part 20; A swing gear row 11 is horizontally arranged on the top of the front end surface of the swing fixing frame 1, and a swing slewing support bearing 12 is arranged on the middle and lower part of the front end surface of the swing fixing frame 1; A motor 21 is provided in the middle of the front end face of the driving part 20. The speed reduction mechanism shaft on the motor 21 is horizontally facing backwards and rotates through the driving part 20. The motor 21 shaft is provided with a transmission gear 22 meshing with the swing gear row 11. At least one swing limiting mechanism 23 is provided on the rear end face of the driving part 20. The swing slewing support bearing 12 includes a slewing outer ring 121 and a fixed inner ring 122. The slewing outer ring 121 is rotatably enclosed by the fixed inner ring 122. The slewing outer ring 121 is fixedly connected to the swing fixed frame 1 by bolts, and the fixed inner ring 122 is fixedly connected to the swing movable frame 2 by bolts.

[0041] In order to limit and adjust the swing, the swing limiting mechanism 23 includes a fixed plate 231 and a limiting rod 232. The limiting rod 232 is horizontally arranged at the rear end center of the fixed plate 231. The fixed plate 231 is provided with at least one adjustment slide hole 233. The fixed plate 231 is fixedly connected to the driving part 20 by bolts through the adjustment slide hole 233.

[0042] In order to prevent the swing fixing frame 1 from swinging excessively, during the swinging process of the swing movable frame 2, the limiting rod 232 will come into contact with the top surface of the swing fixing frame 1 to limit the movement.

[0043] In order to perform swing positioning, the swing tooth row 11 is an arc-shaped structure.

[0044] In order to improve the firmness of the connection, the swing gear row 11 is connected to the swing fixing frame 1 by bolt fixing or welding.

[0045] In order to make the rotating outer ring 121 rotate more smoothly, a plurality of positioning balls are provided in the connection between the rotating outer ring 121 and the fixed inner ring 122 .

[0046] In order to improve the stability of the connection, the fixed inner ring 122 and the swing fixing frame 1 are an integrally formed structure.

[0047] In order to facilitate operation and control, an external control terminal is also included, and the control terminal is electrically connected to the motor 21 in a wireless or wired manner.

[0048] In order to adapt to the working modes of various wire saws, the swing angle range of the swing movable frame 2 is ±10°.

[0049] In order to improve the overall rigidity, the swing fixed frame 1 and the swing movable frame 2 are both rectangular structures.

[0050] During installation, the swing fixed frame 1 is fixedly mounted on the wire saw equipment, and the swing movable frame 2 is connected to the wire saw. As the control terminal controls the motor 21 to operate, the rotating shaft on the motor 21 drives the transmission gear 22 to rotate, and the transmission gear 22 drives the meshing swing gear row 11, so that the swing movable frame 2 swings under the action of the transmission, and the swing limiting mechanism 23 performs swing limiting. At the same time, the swing movable frame 2 cooperates with the swing slewing support bearing 12 through bolts, and the slewing outer ring 121 on the swing slewing support bearing 12 rotates around the fixed inner ring 122; The large-diameter swing slewing support bearing 12 is matched with the high-strength and rigid swing movable frame 2, and there is no need to set up an external slewing rigid support structure. The structure is compact, and the transmission method of the transmission gear 22 driving the swing gear row 11 is relatively simple, which effectively improves the transmission accuracy and stability.

[0051] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved. 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 device, characterized in that: Its structure includes a swing fixing frame (1); A swing movable frame (2) is movably arranged on the front end surface of the swing fixed frame (1), with a top portion extending beyond the swing fixed frame (1) to form a driving portion (20); A rocking gear row (11) is horizontally arranged at the top of the front end surface of the rocking fixing frame (1), and a rocking slewing support bearing (12) is arranged at the middle and lower part of the front end surface of the rocking fixing frame (1); A motor (21) is provided in the middle section of the front end surface of the driving part (20); a reduction mechanism shaft on the motor (21) is horizontally facing backwards and rotates through the driving part (20); a transmission gear (22) meshing with the swing gear row (11) is provided on the motor (21) shaft transmission; and at least one swing limiting mechanism (23) is provided on the rear end surface of the driving part (20); The swing slewing support bearing (12) comprises a slewing outer ring (121) and a fixed inner ring (122); the slewing outer ring (121) is rotatably enclosed by the fixed inner ring (122); the slewing outer ring (121) is fixedly connected to the swing fixed frame (1) by bolts; and the fixed inner ring (122) is fixedly connected to the swing movable frame (2) by bolts.

2. A swing device according to claim 1, characterized in that: The swing limiting mechanism (23) comprises a fixing plate (231) and a limiting rod (232); the limiting rod (232) is horizontally arranged at the rear end center of the fixing plate (231); at least one adjusting sliding hole (233) is provided on the fixing plate (231); and the fixing plate (231) is fixedly connected to the driving part (20) by bolts via the adjusting sliding hole (233).

3. A swing device according to claim 2, characterized in that: During the swinging process of the swing movable frame (2), the limiting rod (232) will come into contact with the top surface of the swing fixed frame (1) to limit the movement.

4. A swing device according to claim 1, characterized in that: The rocking tooth row (11) is an arc-shaped structure.

5. A swing device according to claim 4, characterized in that: The swing gear row (11) and the swing fixing frame (1) are connected by bolt fixing or welding.

6. A swing device according to claim 1, characterized in that: A plurality of positioning balls are arranged in the connection between the rotating outer ring (121) and the fixed inner ring (122).

7. A swing device according to claim 6, characterized in that: The fixed inner ring (122) and the swing fixing frame (1) are fixedly connected by a method selected from the group consisting of bolts, welding, and integral molding.

8. A swing device according to claim 1, characterized in that: It also includes an external control terminal, and the control terminal is electrically connected to the motor (21) in a wireless or wired manner.

9. A swing device according to claim 1, characterized in that: The swing angle range of the swing movable frame (2) is ±10°.

10. A swing device according to claim 1, characterized in that: The swing fixed frame (1) and the swing movable frame (2) are both rectangular structures.

Images