Automatic pin shearing machine for transformer
By introducing a screw, a motor-driven cutter and a pressure plate structure into the transformer automatic cutting machine, the problem of low cutting efficiency in the prior art is solved, and a more efficient pin cutting operation is achieved.
Patent Information
- Application Number
- CN202420712966.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing transformer uses automatic pin shearing machines to cut off the pins, which leads to inconvenient operation.
An automatic leg shearing machine including a lead screw, a first motor, a sliding block, a driving structure, a cutting knife, an electric telescopic rod, a spring and a lifting plate is designed. The lead screw and the motor drive cutting knife and a pressure plate are combined to achieve the Efficient cutting of feet.
It improves the working efficiency of transformer pin cutting, simplifies the operation process, and enhances the practicality of the equipment.
Smart Images
Figure CN222242411U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leg shearing machines, in particular to an automatic leg shearing machine for transformers. Background Art
[0002] When transformers are produced, in order to ensure rapid production, the pin lengths of the transformers are generally standard when they leave the factory, and the lengths are basically the same. However, in actual applications, due to different usage scenarios, the requirements for pin lengths vary. For example, some may require longer pins, while others may require shorter pins. Therefore, a pin shearing machine is needed to trim the pins to achieve the required length.
[0003] After searching, the published patent number CN219724431U mentioned an automatic leg shearing machine for transformers, including a workpiece table and a head module; the workpiece table includes a carrier surface for placing the pins of the transformer; the head module includes a driving member and a knife seat, the driving member is used to drive the knife seat to move along the cutting direction, and the knife seat is provided with a cutter; the cutting direction is perpendicular to the carrier surface; the clamping assembly includes a pressing member, the pressing member is provided on the knife seat and is located on the back side of the cutter, and the pressing member can move along the cutting direction; in the initial state, the pressing member extends out of the blade of the cutter at one end close to the blade of the cutter; the risk of the pin being cut off and splashing to injure nearby personnel can be prevented, and the cut end will remain on the carrier surface after being cut, so as to facilitate unified cleaning.
[0004] Although the above solution solves the problems raised in the background technology, it still has the following shortcomings: it is inconvenient to drive the knife holder to move vertically through the driving member and cut the pins on the carrier surface with the cooperation of the cutter, resulting in low work efficiency. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic leg trimmer for a transformer to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] The cam is provided with a plurality of movable parts, and the movable parts are provided with a plurality of movable parts, and the movable parts are provided with a plurality of movable parts.
[0008] The driving structure comprises a transmission shaft connected to the right end of the inner wall of the movable frame through a bearing, one end of the transmission shaft is connected to the second motor through a coupling, and the other end of the transmission shaft is fixedly connected to an incomplete gear.
[0009] As a preferred solution of the utility model, a controller is fixedly installed on the base surface of the base body, the controller is electrically connected to the first motor, the second motor, and the electric telescopic rod, and one end of the first motor is fixedly installed on the base surface of the limit frame.
[0010] As a preferred solution of the utility model, a first rack is meshed on the outer side of the incomplete gear, one end of the first rack is fixedly connected to a lifting frame, and one end of the inner wall of the lifting frame is fixedly connected to a second rack.
[0011] As a preferred solution of the utility model, a movable rod is movably connected to the inner side of the limit seat, a spring is provided on the outer side of the movable rod, and a pressure plate is fixedly connected to the bottom end of the movable rod.
[0012] As a preferred solution of the utility model, one end of the electric telescopic rod is fixedly connected to a lifting plate.
[0013] As a preferred solution of the present utility model, the number of the slide groove is one.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] In the utility model, a lead screw, a first motor, a sliding block, a driving structure, a cutter, an electric telescopic rod, a spring, a pressure plate and a lifting plate are arranged in an automatic leg shearing machine for a transformer, so that the transformer is placed on the lifting plate, the electric telescopic rod is driven, and the lead screw, the first motor, the sliding block, the driving structure, the cutter, the spring and the pressure plate cooperate to facilitate cutting of the lead pins, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the drive structure, mounting seat, cutter and pressure plate structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the limit seat, movable rod, spring and pressure plate of the utility model.
[0019] In the figure: 1. base body; 2. limit frame; 3. limit slot; 4. lead screw; 5. first motor; 6. sliding block; 7. movable frame; 8. driving structure; 801. transmission shaft; 802. second motor; 803. incomplete gear; 804. first rack; 805. lifting frame; 806. second rack; 9. mounting seat; 10. cutter; 11. limit seat; 12. loading rack; 13. electric telescopic rod; 14. slide slot; 15. controller; 16. movable rod; 17. spring; 18. pressure plate; 19. lifting plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:
[0025] An automatic leg shearing machine for transformers comprises a base body 1, a limiting frame 2 is fixedly installed on the top of the base body 1, a limiting groove 3 is arranged on the left end of the limiting frame 2, a lead screw 4 is connected to one end of the inner wall of the limiting groove 3 through a bearing, a first motor 5 is connected to one end of the lead screw 4 through a coupling, a sliding block 6 is connected to the outer side of the lead screw 4 through an internal thread groove, a movable frame 7 is fixedly connected to the left end of the sliding block 6, a driving structure 8 is connected to the right end of the inner wall of the movable frame 7 through a bearing, a mounting seat 9 is fixedly connected to the bottom end of the driving structure 8, a cutter 10 is fixedly installed on the bottom end of the mounting seat 9, a limiting seat 11 is fixedly installed on the side of the bottom end of the mounting seat 9 close to the cutter 10 through a groove, a carrier 12 is fixedly installed on the side of the top of the base body 1 close to the limiting frame 2, and an electric telescopic rod 13 is fixedly installed on the bottom end of the inner wall of the carrier 12;
[0026] The driving structure 8 includes a transmission shaft 801 connected to the right end of the inner wall of the movable frame 7 through a bearing, one end of the transmission shaft 801 is connected to the second motor 802 through a coupling, and the other end of the transmission shaft 801 is fixedly connected to the incomplete gear 803, so that the transformer is placed on the lifting plate 19, the electric telescopic rod 13 is driven, and the height of the transformer is adjusted. The pin is placed on the carrier 12, and the second motor 802 is driven. Under the action of the coupling, the transmission shaft 801 and the incomplete gear 803 are driven to rotate, and the lifting frame 805, the cutter 10 and the pressure plate 18 are driven to move downward through the first rack 804 and the second rack 806. The pressure plate 18 is pressed against the pin, and the spring 17 is deformed by force to generate a rebound force to fix the pin to a certain extent, so that the cutter 10 can cut the pin. At the same time, under the cooperation of the lead screw 4, the first motor 5 and the sliding block 6, the cutter 10 and the pressure plate 18 are driven to move along the limit groove 3, so that each pin can be cut in turn, thereby improving the work efficiency.
[0027] The base surface of the base body 1 is fixedly installed with a controller 15, and the controller 15 is electrically connected to the first motor 5, the second motor 802, and the electric telescopic rod 13, and one end of the first motor 5 is fixedly installed on the base surface of the limit frame 2, the outer side of the incomplete gear 803 is meshed with a first rack 804, one end of the first rack 804 is fixedly connected to a lifting frame 805, and one end of the inner wall of the lifting frame 805 is fixedly connected to a second rack 806, the inner side of the limit seat 11 is movably connected with a movable rod 16, the outer side of the movable rod 16 is provided with a spring 17, and the bottom end of the movable rod 16 is fixedly connected with a pressing plate 18, and one end of the electric telescopic rod 13 is fixedly connected with a lifting plate 19, so that the transformer is placed on the lifting plate 19 to drive The electric telescopic rod 13 is moved to adjust the height of the transformer, and the pins are placed on the carrier 12, driving the second motor 802. Under the action of the coupling, the transmission shaft 801 and the incomplete gear 803 are driven to rotate, and the lifting frame 805, the cutter 10 and the pressure plate 18 are driven to move downward through the first rack 804 and the second rack 806. The pressure plate 18 is pressed against the pins, and the spring 17 is deformed by force to generate a rebound force to fix the pins to a certain extent, which is convenient for the cutter 10 to cut the pins. At the same time, the first motor 5 is driven to rotate the lead screw 4 through the coupling, and the sliding block 6, the cutter 10 and the pressure plate 18 are driven to move along the limit groove 3 under the action of the internal thread groove, so as to facilitate the cutting of each pin in turn, thereby improving the work efficiency.
[0028] In this embodiment, please refer to Figure 1 A slide groove 14 is provided at the right end of the inner wall of the carrier 12, so that the slide groove 14 can limit the lifting plate 19;
[0029] There is one slide slot 14 , so when the electric telescopic rod 13 is driven to adjust the height of the lifting plate 19 and the transformer, the slide slot 14 limits the lifting plate 19 .
[0030] The working process of the utility model is as follows: when in use, check whether the appearance of the equipment is damaged. After the inspection is completed, the equipment is powered on, the transformer is placed on the lifting plate 19, the electric telescopic rod 13 is driven, the height of the transformer is adjusted, the pin is placed on the carrier 12, and the second motor 802 is driven. Under the action of the coupling, the transmission shaft 801 and the incomplete gear 803 are driven to rotate, and the lifting frame 805, the cutter 10 and the pressure plate 18 are driven to move downward through the first rack 804 and the second rack 806. The pressure plate 18 is pressed against the pin, and the spring 1 7 The force deformation generates a rebound force that has a certain fixing effect on the pin, which is convenient for the cutter 10 to cut the pin. At the same time, the first motor 5 is driven to drive the screw 4 to rotate through the coupling, and the sliding block 6, the cutter 10 and the pressure plate 18 are driven to move along the limiting groove 3 under the action of the internal thread groove, which is convenient for cutting each pin in turn and improving the work efficiency. Among them, when the electric telescopic rod 13 is driven to adjust the height of the lifting plate 19 and the transformer, the lifting plate 19 is limited by the sliding groove 14, which enhances the practicality and has the value of promotion.
[0031] The first motor 5, the second motor 802, the electric telescopic rod 13 and the controller 15 used in the present invention are all existing known electrical devices and can be directly purchased and used on the market. Their structures, circuits, and control principles are all existing known technologies. Therefore, the structures, circuits, and control principles of the first motor 5, the second motor 802, the electric telescopic rod 13 and the controller 15 are not described in detail here.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic transformer leg trimmer, comprising a base body (1), characterized in that: A limiting frame (2) is fixedly mounted on the top of the base body (1); a limiting slot (3) is provided at the left end of the limiting frame (2); one end of the inner wall of the limiting slot (3) is connected to a lead screw (4) via a bearing; one end of the lead screw (4) is connected to a first motor (5) via a coupling; the outer side of the lead screw (4) is connected to a sliding block (6) via an internal thread groove; the left end of the sliding block (6) is fixedly connected to a movable frame (7); the right end of the inner wall of the movable frame (7) is connected to a driving structure (8) via a bearing; The bottom end of the driving structure (8) is fixedly connected to a mounting seat (9), a cutter (10) is fixedly mounted on the bottom end of the mounting seat (9), a limiting seat (11) is fixedly mounted on the side of the bottom end of the mounting seat (9) close to the cutter (10) through a groove, a carrier (12) is fixedly mounted on the top end of the base body (1) close to the side of the limiting frame (2), an electric telescopic rod (13) is fixedly mounted on the bottom end of the inner wall of the carrier (12), and a slide groove (14) is provided on the right end of the inner wall of the carrier (12); The driving structure (8) comprises a transmission shaft (801) connected to the right end of the inner wall of the movable frame (7) via a bearing, one end of the transmission shaft (801) is connected to a second motor (802) via a coupling, and the other end of the transmission shaft (801) is fixedly connected to an incomplete gear (803).
2. The automatic transformer leg trimmer according to claim 1, characterized in that: A controller (15) is fixedly mounted on the base surface of the base body (1); the controller (15) is electrically connected to the first motor (5), the second motor (802), and the electric telescopic rod (13); and one end of the first motor (5) is fixedly mounted on the base surface of the limiting frame (2).
3. The automatic transformer leg trimmer according to claim 1, characterized in that: The outer side of the incomplete gear (803) is meshed with a first rack (804), one end of the first rack (804) is fixedly connected to a lifting frame (805), and one end of the inner wall of the lifting frame (805) is fixedly connected to a second rack (806).
4. The automatic transformer leg trimmer according to claim 1, characterized in that: The inner side of the limit seat (11) is movably connected to a movable rod (16), the outer side of the movable rod (16) is provided with a spring (17), and the bottom end of the movable rod (16) is fixedly connected to a pressure plate (18).
5. The automatic transformer leg trimmer according to claim 1, characterized in that: One end of the electric telescopic rod (13) is fixedly connected to a lifting plate (19).
6. The automatic transformer leg trimmer according to claim 1, characterized in that: The number of the slide groove (14) is one.