Suspension type porcelain insulator shape cutting fettling machine

The robotic blank-cutting device driven by a four-station rotary device and servo motor solves the problem of relying on manual operation in the traditional blank-cutting process of suspension porcelain insulators, and realizes an efficient and stable automated blank-cutting process, which is suitable for processing multiple types of porcelain insulators.

CN224012624UActive Publication Date: 2026-03-20SHANDONG ZIBO INSULATORS CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The traditional blanking process for suspension porcelain insulators relies on manual operation, resulting in high labor intensity, low efficiency, and unstable product quality, making it difficult to meet the needs of high-efficiency production.

Method used

It adopts a four-station rotating device, a locking and fixing device, a matching drive device, and a blank trimming device, combined with a servo motor and a lead screw transmission mechanism to achieve automated blank trimming. Through the rotation of the positioning support device and the precise control of the blank trimming knife, the degree of automation is high and manual operation is reduced.

Benefits of technology

It improves the efficiency of blank trimming and product quality consistency, reduces labor costs, avoids safety risks, has a wide range of applications, and is suitable for processing different types of porcelain insulators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension type porcelain insulator appearance cutting fettling machine, which relates to the technical field of insulator production and manufacturing and comprises a four-station rotating device, a locking and fixing device is arranged in the four-station rotating device, and positioning and supporting devices are uniformly arranged on a rotating disc in the four-station rotating device. And bases are arranged on the front side and the right side of the four-station rotating device correspondingly, fit driving devices are fixedly arranged on the side walls of the bases, and appearance fettling devices are fixedly arranged above the bases. The positioning and supporting device is driven by the four-station rotating device to rotate, the four-station rotating device is locked by the locking and fixing device, and the positioning and supporting device is driven by the matching driving device to rotate automatically, so that the shape fettling device fettles a mud blank on the positioning and supporting device conveniently, the intelligence and automation degree is high, manual operation is not needed, and the production efficiency is improved. Labor is saved, and some safety risks are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of insulator production and manufacturing, and particularly relates to a trimming machine for the outer shape of a suspension porcelain insulator. Background Art

[0002] With the increasingly perfect infrastructure construction in China, the requirements for electric power are also getting higher and higher. Porcelain insulators play an important role in power transmission and transformation lines. In the production process of high-voltage disc suspension porcelain insulators, the wet process has the most advantages. Among them, the trimming process determines the outer appearance of the product and affects the qualified rate of product firing. The traditional trimming production method relies too much on manpower, with complex and cumbersome operations, high labor intensity, low efficiency and unstable product quality, and is prone to situations such as damage to the clay blank, which is not conducive to improving the efficiency of trimming the clay blank. Therefore, a stable automatic trimming device is particularly important. Content of the Utility Model

[0003] The purpose of the utility model is to provide a trimming machine for the outer shape of a suspension porcelain insulator to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A trimming machine for the outer shape of a suspension porcelain insulator includes a four-station rotating device. A locking and fixing device is arranged inside the four-station rotating device. Positioning and supporting devices are evenly arranged on the turntable in the four-station rotating device. Bases are respectively arranged on the front side and the right side of the four-station rotating device. A fitting driving device is fixedly arranged on the side wall of the base. An outer shape trimming device is fixedly arranged above the base.

[0006] As a further scheme of the utility model: The number of the positioning and supporting devices is 4.

[0007] As a further scheme of the utility model: An air back-blowing device is arranged inside the positioning and supporting device.

[0008] As a further scheme of the utility model: The fitting driving device includes a rotating seat and a cylinder. The rotating seat is rotationally installed on the side wall of the base through a rotating shaft. A driving motor is fixedly arranged on the left side of the rotating seat. A driving wheel is fixedly arranged on the output shaft of the driving motor. A bearing seat is fixedly arranged at the outer end of the rotating seat. A driven wheel is rotationally installed inside the bearing seat through a rotating shaft. A belt is arranged on the driving wheel and the driven wheel. A driving gear is arranged above the driven wheel. The positioning and supporting device includes a driven gear. The driven gear is fixedly arranged at the bottom of the positioning and supporting device and meshes with the driving gear.

[0009] As a further embodiment of this utility model: the blank trimming device includes a base, a first servo motor is provided on the top of the base, a screw drive mechanism is provided on the inner side of the base, slide rails are fixedly provided on both sides of the front end face of the base, a female seat is provided on the screw drive mechanism and the female seat is slidably mounted on the slide rail via a slider, a movable seat is slidably mounted on the front side of the female seat via the slide rail, a second servo motor is fixedly provided on the left side of the movable seat, a threaded rod is provided on the rear side of the movable seat, the threaded rod and the output shaft of the second servo motor are connected by a belt drive mechanism, and a blank trimming knife is provided on the right side of the movable seat.

[0010] As a further improvement of this utility model, the trimming tool is a replaceable structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. The positioning support device is driven to rotate by a four-station rotating device, and the locking and fixing device locks the four-station rotating device. The matching drive device drives the positioning support device to rotate on its own, which facilitates the blank trimming device to trim the clay blank on the positioning support device. It has a high degree of intelligence and automation, does not require manual operation, saves manpower, effectively avoids some safety risks, and can achieve rapid blank trimming. While ensuring product quality, it greatly improves production efficiency, saves manpower and time, and effectively reduces product costs. The back-blowing device facilitates the demolding of the clay blank, making it easy to separate the blank from the mold and improve the trimming efficiency.

[0013] 2. The drive motor is used as the power source. The drive wheel, driven wheel and belt work together to provide power to the drive gear, which in turn provides rotational power to the positioning support device to facilitate subsequent blank trimming work.

[0014] 3. The first servo motor controls the rotation of the lead screw transmission mechanism, which in turn controls the up and down movement of the female seat. The second servo motor controls the movement of the moving seat. This results in high precision and good consistency in the processed products, eliminating human error and ensuring more stable quality in batches. Different types of porcelain insulators can be processed by changing different trimming cutters, making it widely applicable. Attached Figure Description

[0015] Fig. 1 This is a three-dimensional structural diagram of the present invention.

[0016] Fig. 2 This is a top view of the structure of this utility model.

[0017] Fig. 3 This is a partial three-dimensional structural diagram of the fitting drive device in this utility model.

[0018] Figure reference numerals: 1. Four-station rotating device; 2. Locking and fixing device; 3. Positioning support device; 31. Driven gear; 4. Engaging drive device; 41. Rotating seat; 42. Cylinder; 43. Drive motor; 44. Drive wheel; 45. Bearing seat; 46. Driven wheel; 47. Drive gear; 5. Outer blank trimming device; 51. Base; 52. First servo motor; 53. Screw drive mechanism; 54. Female seat; 55. Moving seat; 56. Second servo motor; 57. Belt drive mechanism; 6. Base. Detailed Implementation

[0019] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.

[0020] Example

[0021] Please see Figs. 1-3 In this embodiment of the utility model, a blanking and trimming machine for suspension porcelain insulators includes a four-station rotating device 1. A locking and fixing device 2 is installed inside the four-station rotating device 1. Positioning support devices 3 are evenly arranged on the turntable of the four-station rotating device 1, with a total of four positioning support devices 3. A back-blowing device is installed inside each positioning support device 3. Bases 6 are respectively installed on the front and right sides of the four-station rotating device 1. A matching drive device 4 is fixedly installed on the side wall of each base 6. A blanking and trimming device 5 is fixedly installed above the base 6. The four-station rotating device... The positioning support device 3 is driven to rotate by the drive device 1, and the locking device 2 locks the four-position rotating device 1. The engaging drive device 4 drives the positioning support device 3 to rotate on its own, which facilitates the shaping and trimming device 5 to trim the clay blank on the positioning support device 3. It has a high degree of intelligence and automation, does not require manual operation, saves manpower, effectively avoids some safety risks, and can achieve rapid trimming. While ensuring product quality, it greatly improves production efficiency, saves manpower and time, and effectively reduces product costs. The back-blowing device facilitates the demolding of the clay blank, making it easy to separate the blank from the mold and improve trimming efficiency.

[0022] The engagement drive device 4 includes a rotating seat 41 and a cylinder 42. The rotating seat 41 is rotatably mounted on the side wall of the base 6 via a rotating shaft. A drive motor 43 is fixedly mounted on the left side of the rotating seat 41. A drive wheel 44 is fixedly mounted on the output shaft of the drive motor 43. A bearing seat 45 is fixedly mounted on the outer end of the rotating seat 41. A driven wheel 46 is rotatably mounted inside the bearing seat 45 via a rotating shaft. A belt is mounted on the drive wheel 44 and the driven wheel 46. A drive gear 47 is mounted above the driven wheel 46. The positioning support device 3 includes a driven gear 31. The driven gear 31 is fixedly mounted on the bottom of the positioning support device 3 and meshes with the drive gear 47. The drive motor 43 serves as the power source. The drive wheel 44, the driven wheel 46, and the belt work together to provide power to the drive gear 47, thereby providing rotational power to the positioning support device 3 to facilitate subsequent blank trimming work.

[0023] The blank trimming device 5 includes a base 51, a first servo motor 52 on the top of the base 51, a screw drive mechanism 53 on the inner side of the base 51, and slide rails fixedly mounted on both sides of the front end face of the base 51. A female seat 54 is mounted on the screw drive mechanism 53 and is slidably mounted on the slide rail via a slider. A movable seat 55 is slidably mounted on the front side of the female seat 54 via the slide rail. A second servo motor 56 is fixedly mounted on the left side of the movable seat 55, and a threaded rod is mounted on the rear side of the movable seat 55. The threaded rod and the output shaft of the second servo motor 56 are connected by a belt drive mechanism 57. A trimming knife is mounted on the right side of the movable seat 55. The trimming knife is a replaceable structure. The first servo motor 52 controls the rotation of the screw drive mechanism 53, thereby controlling the up and down movement of the female seat 54. The second servo motor 56 controls the movement of the movable seat 55. The device achieves high precision and consistency in product processing, eliminates human error, and ensures more stable quality in batch products. Different types of porcelain insulators can be processed by changing different trimming knives, making it widely applicable.

[0024] When using the device, the clay blank to be processed is placed on the positioning support device 3 in the four-position rotating device 1. The locking and fixing device 2 is activated to lock the four-position rotating device 1. The cylinder 42 is activated so that the driving gear 47 meshes with the driven gear 31. The drive motor 43 is activated, and the drive wheel 44, driven wheel 46 and belt work together to drive the positioning support device 3 to rotate. The first servo motor 52 is activated to control the female seat 54 to move in the vertical direction. When it moves to the designated position, the first servo motor 52 is turned off, and the second servo motor 56 is activated to control the moving seat 55 and the trimming knife to move, thereby trimming the clay blank. After the trimming is completed, the moving seat 55 and the trimming knife are controlled to move back to the initial position. The back-blowing device is activated to separate the clay blank from the mold, thus completing the trimming work of the clay blank.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A blanking and trimming machine for suspension porcelain insulators, comprising a four-station rotating device (1), characterized in that, The four-station rotating device (1) is equipped with a locking and fixing device (2). The turntable in the four-station rotating device (1) is evenly provided with positioning support devices (3). The front and right sides of the four-station rotating device (1) are respectively provided with bases (6). The side wall of the base (6) is fixedly provided with a matching drive device (4). The top of the base (6) is fixedly provided with a blank trimming device (5).

2. The blanking and trimming machine for suspension porcelain insulators according to claim 1, characterized in that, The number of the positioning support devices (3) is 4.

3. The blanking and trimming machine for suspension porcelain insulators according to claim 2, characterized in that, The positioning support device (3) is equipped with a back-blowing device.

4. The blanking and trimming machine for suspension porcelain insulators according to any one of claims 1-3, characterized in that, The engagement drive device (4) includes a rotating seat (41) and a cylinder (42). The rotating seat (41) is rotatably mounted on the side wall of the base (6) via a rotating shaft. A drive motor (43) is fixedly mounted on the left side of the rotating seat (41). A drive wheel (44) is fixedly mounted on the output shaft of the drive motor (43). A bearing seat (45) is fixedly mounted on the outer end of the rotating seat (41). A driven wheel (46) is rotatably mounted inside the bearing seat (45) via a rotating shaft. A belt is provided on the drive wheel (44) and the driven wheel (46). A drive gear (47) is provided above the driven wheel (46). The positioning support device (3) includes a driven gear (31). The driven gear (31) is fixedly mounted on the bottom of the positioning support device (3) and meshes with the drive gear (47).

5. The blanking and trimming machine for suspension porcelain insulators according to claim 4, characterized in that, The blank trimming device (5) includes a base (51), a first servo motor (52) is provided on the top of the base (51), a screw drive mechanism (53) is provided on the inner side of the base (51), slide rails are fixedly provided on both sides of the front end face of the base (51), a female seat (54) is provided on the screw drive mechanism (53) and the female seat (54) is slidably provided on the slide rail by a slider, a movable seat (55) is slidably provided on the front side of the female seat (54) by the slide rail, a second servo motor (56) is fixedly provided on the left side of the movable seat (55), a threaded rod is provided on the rear side of the movable seat (55), and the threaded rod and the output shaft of the second servo motor (56) are connected by a belt drive mechanism (57), and a trimming knife is provided on the right side of the movable seat (55).

6. The blanking and trimming machine for suspension porcelain insulators according to claim 5, characterized in that, The trimming tool is replaceable.