Multi-angle rotating special machine
By using the rotating mechanism and clamping components of the multi-angle rotating machine, the problem of simple fixture structure is solved, enabling flexible adjustment and flipping of product angles, adapting to the fixing of products of different sizes, and improving the practicality of the fixture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN TONGYUAN MECHANICAL & ELECTRICAL EQUIP CO LTD
- Filing Date
- 2024-12-10
- Publication Date
- 2026-05-29
AI Technical Summary
The existing fixtures have a simple structure, which cannot adjust the different angles of the product according to the riveting requirements, and are not convenient for flipping the product and adjusting the upper and lower connecting plates.
A multi-angle rotating machine was designed, which includes a rotating mechanism and a clamping assembly. It uses a servo motor and a reducer to drive the large and small gears to rotate, so as to realize the multi-angle rotation and flipping of the clamping plate. The spacing of the mounting plate is adjusted by the lead screw assembly to adapt to products of different sizes.
It enables flexible adjustment and rotation of the product angle, adapts to the fixing of products of different sizes, and improves the practicality and ease of operation of the fixture.
Smart Images

Figure CN224294611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, specifically to a multi-angle rotation machine. Background Technology
[0002] A fixture is a device used in mechanical manufacturing to fix a workpiece in the correct position for construction or inspection. In riveting, the workpiece is clamped and fixed by a fixture to facilitate the construction of the riveting equipment.
[0003] The riveting clamps of the riveting equipment are always kept perpendicular to the ground, thus keeping the lower connecting plate's belly perpendicular. However, the existing clamp structure is relatively simple and cannot adjust the product at different angles according to the riveting requirements. At the same time, it is inconvenient to flip the product, making it very inconvenient to adjust the upper and lower connecting plates. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a multi-angle rotation machine, which solves the problems that the existing clamp structure is relatively simple, cannot adjust the product to different angles according to the riveting requirements, and is inconvenient to flip the product, and is very inconvenient to adjust the upper and lower connecting plates.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a multi-angle rotating special machine, including an equipment housing and a clamping plate, wherein a rotating mechanism is provided between the equipment housing and the clamping plate, and a gripper plate is provided on the front side of the clamping plate;
[0006] The rotating mechanism includes a connecting shaft, both ends of which are rotatably connected to the equipment housing via slewing bearings. The front end of the connecting shaft extends to the outside of the equipment housing and is fixedly connected to the clamp plate. A large gear is installed on the front end of the surface of the connecting shaft. A servo motor is installed inside the equipment housing on the side of the connecting shaft. A reducer is installed at the output end of the servo motor, and a small gear is installed at the front end of the reducer.
[0007] The gripper plate consists of a left mounting plate and a right mounting plate. The rear end of the left mounting plate is movably connected to the clamping plate via a telescopic cylinder, and the rear end of the right mounting plate is movably connected via a lead screw assembly. A clamping assembly is provided on the right side of the surface of the left mounting plate, and the same clamping assembly is provided on the left side of the surface of the right mounting plate.
[0008] Preferably, the rear end face of the equipment housing is provided with a door, and a base is fixedly installed at the lower end of the equipment housing.
[0009] Preferably, the large gear and the small gear are meshed together, and the reducer and the equipment housing are fixedly connected by a fixed base.
[0010] Preferably, a linear guide rail is fixedly installed on the front end of the fixture plate surface, and two linear guide rails are provided on the upper and lower sides of the fixture plate. Slide blocks are fixedly installed on the rear ends of the left and right mounting plates, and the slide blocks are slidably connected to the linear guide rails.
[0011] Preferably, the lead screw assembly includes a ball screw, both ends of which are rotatably connected to the front end face of the clamping plate via bearing seats. A displacement seat is threaded onto the surface of the ball screw, and the displacement seat is fixedly connected to the rear end of the right mounting plate. A mounting base is fixedly mounted on the right side of the front end of the clamping plate, and a second reducer is mounted on the mounting base. A second servo motor is mounted on the right end of the second reducer, and the left end of the second reducer is connected to the right end of the ball screw via a coupling.
[0012] Preferably, the clamping assembly includes a fixing plate, a working cylinder is provided on the side of the surface of the fixing plate, the two fixing plates are respectively fixedly connected to the left mounting plate and the right mounting plate, a clamping seat is provided on the inner side of the surface of the fixing plate, and a bracket is fixedly installed on the output end of the working cylinder extending to the inner side of the fixing plate.
[0013] Preferably, four working cylinders are provided, and each working cylinder corresponds to a clamping seat. A clamping block is provided at the end of the bracket away from the working cylinder, and the clamping block is adapted to the clamping seat.
[0014] This utility model provides a multi-angle rotating special machine. Compared with the prior art, it has the following advantages:
[0015] This multi-angle rotating machine, through the setting of a rotating mechanism, clamping assembly, lead screw assembly, etc., places the upper and lower connecting plates between the left and right mounting plates. The clamping assembly clamps and fixes the two ends of the connecting plates, fixing the upper and lower connecting plates in the fixture. A servo motor and a reducer drive the pinion to rotate, while the large gear synchronously drives the clamping plate to rotate, facilitating the adjustment of the angle of the connecting plates. At the same time, it can rotate 180 degrees to flip and adjust the position of the upper and lower connecting plates. The lead screw assembly can drive the right mounting plate to move, changing the distance between the two mounting plates, adapting to products of different sizes, and improving practicality. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is an exploded view of the lead screw assembly structure of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is an exploded view of the rotating mechanism structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the connecting plate product structure of this utility model.
[0022] In the diagram: 1. Equipment housing; 2. Base; 3. Clamping plate; 31. Linear guide rail; 32. Slide; 4. Rotating mechanism; 41. Connecting shaft; 42. Large gear; 43. Servo motor one; 44. Reducer one; 45. Small gear; 5. Gripper plate; 51. Left mounting plate; 52. Right mounting plate; 53. Telescopic cylinder; 54. Screw assembly; 541. Ball screw; 542. Reducer two; 543. Servo motor two; 55. Clamping assembly; 551. Fixing plate; 552. Working cylinder; 553. Clamping seat; 554. Bracket. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-6 This utility model provides a technical solution: a multi-angle rotating special machine, including an equipment box 1 and a clamping plate 3. The rear end face of the equipment box 1 is provided with a door to facilitate the maintenance of the electric structure in the equipment box 1. A base 2 is fixedly installed at the lower end of the equipment box 1. A rotating mechanism 4 is provided between the equipment box 1 and the clamping plate 3. A gripper plate 5 is provided on the front side of the clamping plate 3.
[0025] The rotating mechanism 4 includes a connecting shaft 41. Both ends of the connecting shaft 41 are rotatably connected to the equipment housing 1 via slewing bearings. The front end of the connecting shaft 41 extends to the outside of the equipment housing 1 and is fixedly connected to the clamping plate 3. A large gear 42 is installed on the front end of the surface of the connecting shaft 41. A servo motor 43 is installed inside the equipment housing 1 on the side of the connecting shaft 41. A reducer 44 is installed at the output end of the servo motor 43. A small gear 45 is installed at the front end of the reducer 44. The large gear 42 and the small gear 45 are meshed. The reducer 44 and the equipment housing 1 are fixedly connected by a fixed seat. The servo motor 43 and the reducer 44 drive the small gear 45 to rotate, so that the large gear 42 synchronously drives the connecting shaft 41 to rotate and drives the clamping plate 3 to rotate. The large gear 42 and the small gear 45 are of different sizes, which can realize multi-angle rotation adjustment. After rotating 180 degrees, the product is flipped to realize the adjustment of the position of the upper and lower connecting plates.
[0026] The gripper plate 5 consists of a left mounting plate 51 and a right mounting plate 52. A linear guide rail 31 is fixedly mounted on the front end of the surface of the gripper plate 5. Two linear guide rails 31 are located on the upper and lower sides of the gripper plate 3. Slide seats 32 are fixedly mounted on the rear ends of both the left mounting plate 51 and the right mounting plate 52. The slide seats 32 and the linear guide rails 31 are slidably connected. The rear end of the left mounting plate 51 is movably connected to the gripper plate 3 via a telescopic cylinder 53. The rear end of the right mounting plate 52 is movably connected via a screw assembly 54. The screw assembly 54 includes a ball screw 541. Both ends of the ball screw 541 are rotatably connected to the front end face of the gripper plate 3 via bearing seats. A displacement seat is threaded onto the surface of the ball screw 541. The rear end of the shift seat and the right mounting plate 52 are fixedly connected. The right side of the front end of the clamping plate 3 is fixedly mounted with a mounting base. The mounting base is equipped with a reducer 542. The right end of the reducer 542 is equipped with a servo motor 543. The left end of the reducer 542 is connected to the right end of the ball screw 541 through a coupling. The left mounting plate 51 and the right mounting plate 52 are convenient to adapt to the left and right ends of the connecting plate product. The position of the left mounting plate 51 is adjusted by the telescopic cylinder 53, while the servo motor 543 and the reducer 542 drive the ball screw 541 to rotate, synchronously driving the right mounting plate 52 to move, changing the distance between the left mounting plate 51 and the right mounting plate 52, and adapting to connecting plate products of different sizes.
[0027] A clamping assembly 55 is provided on the right side of the surface of the left mounting plate 51, and the same clamping assembly 55 is provided on the left side of the surface of the right mounting plate 52. The clamping assembly 55 includes a fixing plate 551, and a working cylinder 552 is provided on the side of the surface of the fixing plate 551. The two fixing plates 551 are fixedly connected to the left mounting plate 51 and the right mounting plate 52 respectively. A clamping seat 553 is provided on the inner side of the surface of the fixing plate 551, and the output end of the working cylinder 552 extends into the inner side of the fixing plate 551. A bracket 554 is fixedly installed on the side. Four working cylinders 552 are provided. Each working cylinder 552 corresponds to a clamping seat 553. A clamping block is provided at the end of the bracket 554 away from the working cylinder 552. The clamping block and the clamping seat 553 are adapted to each other. The connecting plate product is placed between two mounting plates so that the side of the connecting plate is in contact with the clamping seat 553. The working cylinder 552 drives the bracket 554 to move, so that the clamping block and the clamping seat 553 can clamp and fix the connecting plate.
[0028] During operation, the connecting plate is placed between two mounting plates, ensuring that the edges of the connecting plate fit against the clamping seat 553. The working cylinder 552 moves the bracket 554, thereby clamping and fixing the connecting plate with the clamping block and clamping seat 553. The telescopic cylinder 53 adjusts the position of the left mounting plate 51, while the servo motor 543 and reducer 542 drive the ball screw 541 to rotate, synchronously driving the right mounting plate 52 to move, changing the distance between the left and right mounting plates 51 to accommodate connecting plate products of different sizes. During riveting, the servo motor 43 and reducer 44 drive the pinion 45 to rotate, causing the large gear 42 to synchronously drive the connecting shaft 41 to rotate, and thus the clamping plate 3 to rotate. Since the large gear 42 and the pinion 45 are of different sizes, multi-angle rotation adjustment can be achieved. After rotating 180 degrees, the product is flipped over to adjust the position of the upper and lower connecting plates.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A multi-angle rotating special machine, comprising an equipment housing (1) and a clamping plate (3), characterized in that: A rotating mechanism (4) is provided between the equipment housing (1) and the clamping plate (3), and a gripper plate (5) is provided on the front side of the clamping plate (3). The rotating mechanism (4) includes a connecting shaft (41), the front and rear ends of which are rotatably connected to the equipment housing (1) via slewing bearings. The front end of the connecting shaft (41) extends to the outside of the equipment housing (1) and is fixedly connected to the clamp plate (3). A large gear (42) is installed on the front end of the surface of the connecting shaft (41). A servo motor (43) is installed inside the equipment housing (1) on the side of the connecting shaft (41). A reducer (44) is installed at the output end of the servo motor (43). A small gear (45) is installed at the front end of the reducer (44). The gripper plate (5) is composed of a left mounting plate (51) and a right mounting plate (52). The rear end of the left mounting plate (51) is movably connected to the clamping plate (3) via a telescopic cylinder (53). The rear end of the right mounting plate (52) is movably connected via a lead screw assembly (54). A clamping assembly (55) is provided on the right side of the surface of the left mounting plate (51), and the same clamping assembly (55) is provided on the left side of the surface of the right mounting plate (52).
2. The multi-angle rotating special machine according to claim 1, characterized in that: The rear end face of the equipment box (1) is provided with a door, and a base (2) is fixedly installed at the lower end of the equipment box (1).
3. The multi-angle rotating special machine according to claim 1, characterized in that: The large gear (42) and the small gear (45) are meshed and connected, and the reducer (44) and the equipment housing (1) are fixedly connected by a fixed seat.
4. The multi-angle rotating special machine according to claim 1, characterized in that: A linear guide rail (31) is fixedly installed on the front end of the surface of the clamp plate (3). Two linear guide rails (31) are provided on the upper and lower sides of the clamp plate (3). Slide seats (32) are fixedly installed on the rear ends of the left mounting plate (51) and the right mounting plate (52). The slide seats (32) and the linear guide rails (31) are slidably connected.
5. The multi-angle rotating special machine according to claim 1, characterized in that: The lead screw assembly (54) includes a ball screw (541). The left and right ends of the ball screw (541) are rotatably connected to the front end face of the clamp plate (3) through bearing seats. The surface of the ball screw (541) is threaded with a displacement seat. The displacement seat is fixedly connected to the rear end of the right mounting plate (52). A mounting seat is fixedly installed on the right side of the front end of the clamp plate (3). A second reducer (542) is provided on the mounting seat. A second servo motor (543) is installed on the right end of the second reducer (542). The left end of the second reducer (542) is connected to the right end of the ball screw (541) through a coupling.
6. The multi-angle rotating special machine according to claim 1, characterized in that: The clamping assembly (55) includes a fixing plate (551), a working cylinder (552) is provided on the side of the surface of the fixing plate (551), the two fixing plates (551) are fixedly connected to the left mounting plate (51) and the right mounting plate (52) respectively, a clamping seat (553) is provided on the inner side of the surface of the fixing plate (551), and a bracket (554) is fixedly installed on the inner side of the working cylinder (552) extending to the fixing plate (551).
7. The multi-angle rotating special machine according to claim 6, characterized in that: Four working cylinders (552) are provided, and each working cylinder (552) corresponds to a clamping seat (553). A clamping block is provided at the end of the bracket (554) away from the working cylinder (552), and the clamping block is adapted to the clamping seat (553).