Positioning clamp for high-strength high-elasticity precise hoop machining

Abstract

The utility model discloses a positioning clamp for machining a high-strength and high-elasticity precise hoop, and relates to the technical field of hoops. A high-strength and high-elasticity precise positioning clamp for hoop machining comprises a mounting base, four fixing plates are fixedly connected to the top of the mounting base, a positioning clamping structure comprises a limiting sliding rod, a two-way screw rod, a driving motor and two adjusting sliding plates, and through cooperation of a threaded rod, a clamping frame, a first bevel gear, a second bevel gear and the two adjusting sliding plates, the two adjusting sliding plates are fixedly connected to the top of the mounting base. According to the hoop positioning device, the first bevel gear can drive four second bevel gears to rotate, so that four threaded rods can conveniently drive four positioning plates to move at the same time, the four positioning plates can perform positioning and supporting with the inner walls of hoops of different sizes, and through cooperation of a two-way screw and a limiting sliding rod, the inner walls of the hoops of different sizes can be conveniently positioned and supported; and the two adjusting sliding plates can clamp and fix hoops of different sizes, so that the clamping complexity of the hoops of different sizes is reduced, and the production efficiency of the hoops is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoop rings, in particular to a positioning fixture for processing high-strength and high-elasticity precision hoop rings. Background Art

[0002] The hoop is a ring-shaped metal product, usually made of stainless steel, aluminum alloy, copper, etc. It is durable, anti-corrosion, anti-rust, easy to clean, and is widely used in construction, ships, pipelines, paint buckets and other fields.

[0003] The existing ring hoops need to be positioned and clamped by a fixture during the processing, and the current positioning fixtures can only adapt to ring hoops of specific sizes. Different fixtures need to be replaced for ring hoops of different sizes, which not only increases the complexity of the operation, but also may lead to a decrease in the production efficiency of the ring hoops. Therefore, we propose a positioning fixture for high-strength and high-elasticity precision ring hoop processing. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a positioning fixture for high-strength and high-elasticity precision hoop processing, which can solve the problem that the current positioning fixtures can only adapt to hoop of a specific size. Different fixtures need to be replaced for hoop of different sizes, which not only increases the complexity of operation, but also may lead to reduced production efficiency of the hoop.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for high-strength and high-elasticity precision hoop processing, comprising:

[0006] An installation base, the top of which is fixedly connected with four fixing plates;

[0007] A positioning clamping structure, the positioning clamping structure is located on the mounting base;

[0008] The positioning and clamping structure includes a limit slide rod, a bidirectional screw, a drive motor and two adjusting slides. The limit slide rod is fixedly connected to the corresponding two fixed plates, the bidirectional screw is rotatably connected to the opposite surfaces of the corresponding two fixed plates, the drive motor is fixedly installed on one side of the corresponding fixed plate, the output end of the drive motor rotates through the corresponding fixed plate and is fixedly connected to the bidirectional screw, one end of the two adjusting slides are threadedly sleeved on the outer surface of the bidirectional screw, and the ends of the two adjusting slides away from the bidirectional screw are slidably connected to the limit slide rod.

[0009] Preferably, the positioning and clamping structure also includes a rotating frame, a clamping frame and a rotating motor. The rotating motor is fixedly mounted on an adjusting slide close to the driving motor. The output end of the rotating motor rotates through the corresponding adjusting slide and is fixedly connected to the rotating frame. The rotating frame is rotatably connected to the adjusting slide close to the rotating motor. The clamping frame is fixedly connected to a side of the rotating frame away from the rotating motor. Four sliding grooves are provided on the side of the clamping frame away from the rotating frame.

[0010] Preferably, a driving motor is fixedly installed inside the rotating frame, and an output end of the driving motor is fixedly connected to a first bevel gear, and the first bevel gear is located inside the clamping frame.

[0011] Preferably, the inside of the four sliding grooves are all rotatably connected with threaded rods, the opposite ends of the four threaded rods are all rotatably passed through one side of the sliding groove and are fixedly connected with second bevel gears, and the four second bevel gears are all meshingly connected with the first bevel gear.

[0012] Preferably, the outer surfaces of the four threaded rods are all threadedly sleeved with positioning plates, and the four positioning plates are all slidably connected to the corresponding sliding grooves.

[0013] Preferably, a clamping plate is rotatably connected to the adjusting slide plate away from the driving motor, and the clamping plate is located in opposite surfaces of the two adjusting slide plates.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The positioning fixture for processing high-strength and high-elasticity precision hoop, through the cooperation of a threaded rod, a clamping frame, a first bevel gear, a second bevel gear and two adjusting slides, enables the first bevel gear to drive the four second bevel gears to rotate, so that the four threaded rods can easily drive the four positioning plates to move at the same time, so that the four positioning plates can be positioned and supported with the inner walls of hoops of different sizes. With the cooperation of a bidirectional screw and a limiting slide bar, the two adjusting slides can clamp and fix hoops of different sizes, thereby reducing the complexity of clamping hoops of different sizes and further improving the production efficiency of the hoops.

[0016] (2) The positioning fixture for processing high-strength and high-elasticity precision hoop has a rotating frame that can drive the clamping frame to rotate. The rotation of the rotating frame drives the clamping frame to drive the hoop to rotate, thereby facilitating the processing of the surface of the hoop. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2It is a schematic diagram of the bidirectional screw structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the adjusting slide plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the clamping frame of the utility model.

[0022] Figure numerals: 1. mounting base; 2. limiting slide rod; 3. fixing plate; 4. threaded rod; 5. adjusting slide plate; 6. clamping plate; 7. bidirectional screw; 8. positioning plate; 9. sliding groove; 10. clamping frame; 11. rotating frame; 12. driving motor; 13. rotating motor; 14. driving motor; 15. first bevel gear; 16. second bevel gear. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] See also Figure 1-4 The utility model provides a technical solution: a positioning fixture for high-strength and high-elasticity precision hoop processing, comprising:

[0028] An installation base 1, with four fixing plates 3 fixedly connected to the top of the installation base 1;

[0029] A positioning and clamping structure, the positioning and clamping structure is located on the mounting base 1;

[0030] The positioning and clamping structure includes a limit slide bar 2, a bidirectional screw rod 7, a drive motor 12 and two adjustment slide plates 5. The limit slide bar 2 is fixedly connected to the corresponding two fixed plates 3. The bidirectional screw rod 7 is rotatably connected to the opposite surfaces of the corresponding two fixed plates 3. The drive motor 12 is fixedly installed on one side of the corresponding fixed plate 3. The output end of the drive motor 12 rotates through the corresponding fixed plate 3 and is fixedly connected to the bidirectional screw rod 7. One end of the two adjustment slide plates 5 is threadedly sleeved on the outer surface of the bidirectional screw rod 7, and the ends of the two adjustment slide plates 5 away from the bidirectional screw rod 7 are slidably connected to the limit slide bar 2.

[0031] The positioning and clamping structure also includes a rotating frame 11, a clamping frame 10 and a rotating motor 13. The rotating motor 13 is fixedly mounted on an adjusting slide 5 near the driving motor 12. The output end of the rotating motor 13 rotates through the corresponding adjusting slide 5 and is fixedly connected to the rotating frame 11. The rotating frame 11 is rotatably connected to the adjusting slide 5 near the rotating motor 13. The clamping frame 10 is fixedly connected to a side of the rotating frame 11 away from the rotating motor 13. Four sliding grooves 9 are provided on a side of the clamping frame 10 away from the rotating frame 11.

[0032] A driving motor 14 is fixedly installed inside the rotating frame 11, and the output end of the driving motor 14 is fixedly connected to the first bevel gear 15. The first bevel gear 15 is located inside the clamping frame 10. The four sliding grooves 9 are rotatably connected to the inside of the threaded rod 4. The opposite ends of the four threaded rods 4 are rotated to pass through one side of the sliding groove 9 and are fixedly connected to the second bevel gear 16. The four second bevel gears 16 are meshed and connected with the first bevel gear 15.

[0033] The outer surfaces of the four threaded rods 4 are all threadedly sleeved with positioning plates 8, and the four positioning plates 8 are all slidably connected to the corresponding sliding grooves 9. The adjusting slide plate 5 away from the driving motor 12 is rotatably connected with a clamping plate 6, and the clamping plate 6 is located on the opposite surfaces of the two adjusting slide plates 5.

[0034] Further, when the device is used, the drive motor 14 is started by connecting an external power supply, and the drive motor 14 will drive the first bevel gear 15 to rotate, and the rotation of the first bevel gear 15 drives the four second bevel gears 16 to rotate, and the rotation of the four second bevel gears 16 drives the corresponding threaded rods 4 to rotate, and the rotation of the four threaded rods 4 drives the corresponding positioning plates 8 to move under the guidance of the corresponding sliding grooves 9, so that the four positioning plates 8 can expand, so as to facilitate the positioning and support of the four positioning plates 8 and the inner walls of the hoops of different sizes, and the drive motor 12 is started by connecting an external power supply, and the drive motor 12 drives the bidirectional screw 7 to rotate, and the rotation of the bidirectional screw 7 drives the two adjusting slide plates 5 to move in opposite directions under the guidance of the limiting slide bar 2, so that the clamping plate 6 and the clamping frame 10 can approach and clamp and fix the two sides of the hoops of different sizes, thereby facilitating the clamping and fixing of the hoops, and the rotating motor 13 is started by connecting an external power supply, and the rotating motor 13 drives the rotating frame 11 to rotate, and the rotation of the rotating frame 11 drives the clamping frame 10 to drive the hoop to rotate, so as to facilitate the processing of the surface of the hoop.

[0035] Through the cooperation of the threaded rod 4, the clamping frame 10, the first bevel gear 15, the second bevel gear 16 and the two adjusting slides 5, the first bevel gear 15 will drive the four second bevel gears 16 to rotate, so that the four threaded rods 4 can easily drive the four positioning plates 8 to move at the same time, so that the four positioning plates 8 can be positioned and supported on the inner walls of hoops of different sizes. With the cooperation of the bidirectional screw 7 and the limiting slide bar 2, the two adjusting slides 5 can clamp and fix hoops of different sizes, thereby reducing the complexity of clamping hoops of different sizes and further improving the production efficiency of the hoops.

[0036] The rotating frame 11 is provided so that the rotating frame 11 can drive the clamping frame 10 to rotate. The rotation of the rotating frame 11 drives the clamping frame 10 and the hoop to rotate, thereby facilitating the processing of the surface of the hoop.

[0037] Working principle: by connecting an external power supply to start the driving motor 14, the driving motor 14 will drive the first bevel gear 15 to rotate, the first bevel gear 15 rotates to drive the four second bevel gears 16 to rotate, the four second bevel gears 16 rotate to drive the corresponding threaded rods 4 to rotate, the four threaded rods 4 rotate to drive the corresponding positioning plates 8 to move under the guidance of the corresponding sliding grooves 9, so that the four positioning plates 8 can expand, so as to facilitate the positioning and support of the four positioning plates 8 and the inner walls of the hoops of different sizes, and by connecting an external power supply to start the driving motor 12, the driving motor 12 drives the bidirectional screw 7 to rotate, and the rotation of the bidirectional screw 7 drives the two adjusting slide plates 5 to move in opposite directions under the guidance of the limiting slide bar 2, so that the two adjusting slide plates 5 can approach and clamp and fix the two sides of the hoops of different sizes, thereby facilitating the clamping and fixing of the hoops, and by connecting an external power supply to start the rotating motor 13, the rotating motor 13 drives the rotating frame 11 to rotate, and the rotation of the rotating frame 11 will drive the clamping frame 10 to drive the hoop to rotate, so as to facilitate the processing of the surface of the hoop.

[0038] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A positioning fixture for high-strength and high-elasticity precision hoop processing, characterized in that: include: A mounting base (1), the top of which is fixedly connected with four fixing plates (3); A positioning clamping structure, the positioning clamping structure is located on the mounting base (1); The positioning clamping structure comprises a limiting slide bar (2), a bidirectional screw rod (7), a driving motor (12) and two adjusting slide plates (5); the limiting slide bar (2) is fixedly connected to two corresponding fixed plates (3); and the bidirectional screw rod (7) is rotatably connected within the opposite surfaces of the two corresponding fixed plates (3); The drive motor (12) is fixedly mounted on one side of the corresponding fixed plate (3), and the output end of the drive motor (12) rotates through the corresponding fixed plate (3) and is fixedly connected to the bidirectional screw (7); One end of the two adjusting slide plates (5) is threadedly sleeved on the outer surface of the bidirectional screw rod (7), and one end of the two adjusting slide plates (5) away from the bidirectional screw rod (7) is slidably connected to the limit slide rod (2).

2. A positioning fixture for processing a high-strength and high-elasticity precision hoop according to claim 1, characterized in that: The positioning and clamping structure further comprises a rotating frame (11), a clamping frame (10) and a rotating motor (13); the rotating motor (13) is fixedly mounted on an adjusting slide plate (5) close to the driving motor (12); The output end of the rotating motor (13) rotates through the corresponding adjusting slide plate (5) and is fixedly connected to the rotating frame (11), and the rotating frame (11) is rotatably connected to the adjusting slide plate (5) close to the rotating motor (13); The clamping frame (10) is fixedly connected to a side of the rotating frame (11) away from the rotating motor (13), and four sliding grooves (9) are provided on the side of the clamping frame (10) away from the rotating frame (11).

3. A positioning fixture for processing a high-strength and high-elasticity precision hoop according to claim 2, characterized in that: A driving motor (14) is fixedly installed inside the rotating frame (11), and an output end of the driving motor (14) is fixedly connected to a first bevel gear (15), and the first bevel gear (15) is located inside the clamping frame (10).

4. A positioning fixture for processing a high-strength and high-elasticity precision hoop according to claim 3, characterized in that: The insides of the four sliding grooves (9) are all rotatably connected to threaded rods (4), and the opposite ends of the four threaded rods (4) are all rotatably passed through one side of the sliding groove (9) and are fixedly connected to a second bevel gear (16); The four second bevel gears (16) are all meshedly connected with the first bevel gear (15).

5. A positioning fixture for processing a high-strength and high-elasticity precision hoop according to claim 4, characterized in that: The outer surfaces of the four threaded rods (4) are all threadedly sleeved with positioning plates (8), and the four positioning plates (8) are all slidably connected to corresponding sliding grooves (9).

6. A positioning fixture for processing a high-strength and high-elasticity precision hoop according to claim 1, characterized in that: A clamping plate (6) is rotatably connected to the adjusting slide plate (5) away from the driving motor (12), and the clamping plate (6) is located in the opposite surfaces of the two adjusting slide plates (5).

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