Iron core outer diameter punching device and iron core mounting device matched with same

Abstract

The utility model provides an iron core outer diameter punching device which comprises an outer diameter support, an upper end positioning support and a lower end positioning support which are perpendicular to the outer diameter support are arranged on the upper portion and the lower portion of the outer diameter support respectively, an upper groove type positioning device is arranged on the upper end positioning support, and a lower groove type positioning device is arranged on the lower end positioning support. The outer diameter support is provided with drilling equipment and connected with an inner tensioning plate and an outer tensioning plate or / and an upper locking pull rod and a lower locking pull rod are arranged between the upper end positioning support and the lower end positioning support. An original positioning groove of the iron core is adopted as the precision reference positioning of punching, the upper groove type positioning device and the lower groove type positioning device are matched with the positioning groove for positioning, high-precision punching is achieved through the drilling device, the structure is simple, the manufacturing cost of the device is low, the use cost is low, and the practicability is high. And an operator does not need to have a relatively high operation level.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of punching of the outer diameter of an iron core, in particular to an iron core outer diameter punching device and an iron core mounting device matched with the same. BACKGROUND

[0002] The iron core needs to be punched on the outer diameter thereof for the purposes of heat dissipation, weight reduction, noise reduction and convenient connection, and the punching position precision, diameter and depth have strict requirements. In the prior art, punching is usually performed manually. In order to improve the punching efficiency, some corresponding punching tools have been developed, which mainly include the following types.

[0003] 1. A bench drill type punching device, which mainly comprises a motor, a main shaft, a drill bit, a stand, a workbench and the like. The motor provides power to drive the main shaft to rotate the drill bit. The stand is used for supporting and fixing various components, and the workbench can place the iron core. The iron core is placed on the workbench, the position of the workbench is adjusted to align the drill bit with the position on the outer diameter of the iron core where the punching is needed, the motor is started, the drill bit is rotated at high speed, and the iron core is fed downward to perform the drilling operation. The device has simple structure, low cost and relatively easy operation, but the degree of automation is low, the punching efficiency is low, and the machining precision of the hole depends on the operation level of the operator to a certain extent, so that the machining precision cannot be guaranteed.

[0004] 2. A numerical control punching device, which is composed of a numerical control system, a servo motor, a main shaft system, a feeding system, a cooling system and the like. An operator inputs the punching position, depth, hole diameter and the like parameters in the numerical control system, and the numerical control system controls the servo motor to accurately drive the drill bit to punch the outer diameter of the iron core according to the predetermined track and parameters. The punching precision of the device is high and can be repeated, but the cost of the equipment is high, the technical level of the operator is required to be high, and professional programming and operation skills are needed.

[0005] Based on the above description, it is necessary to provide a technical solution with low cost, low requirement for the technical level of the operator and guaranteed machining precision to solve the above technical problems.

[0006] The applicant has not found any related technical solution through detailed search. CONTENT OF THE UTILITY MODEL

[0007] The application provides an iron core outer diameter punching device, which comprises an outer diameter support, the upper part and the lower part of the outer diameter support are respectively provided with upper end positioning supports and lower end positioning supports which are perpendicular to the outer diameter support, the upper end positioning supports are provided with upper groove type positioning devices, the lower end positioning supports are provided with lower groove type positioning devices, the outer diameter support is provided with a drilling device, the outer diameter support is connected with inner and outer tension plates, and / or upper and lower locking pull rods are arranged between the upper end positioning supports and the lower end positioning supports.

[0008] As a preferred solution, the inner and outer tensioning plates are provided with tensioning blocks.

[0009] As a preferred solution, the upper slot type positioning device comprises an upper positioning piece insert installed in the upper end positioning support, and at least one upper slot type positioning block matched with the positioning slot is installed in the upper positioning piece insert.

[0010] As a preferred solution, the lower slot type positioning device comprises a lower positioning piece insert installed in the lower end positioning support, and at least one lower slot type positioning block matched with the positioning slot is installed in the lower positioning piece insert.

[0011] As a preferred solution, the drilling device adopts a magnetic drill, and a drill guide sleeve through which the drill bit of the magnetic drill passes is arranged on the outer diameter support.

[0012] As a preferred solution, a magnetic drill support plate is arranged between the magnetic drill and the outer diameter support.

[0013] As a preferred solution, the upper end positioning support is provided with a positioning pin in contact with the outer diameter of the iron core.

[0014] As a preferred solution, the lower part of the upper end positioning support is provided with an upper pad block in contact with the upper end surface of the iron core, and the upper part of the lower end positioning support is provided with a lower pad block in contact with the lower end surface of the iron core.

[0015] The application also provides an iron core mounting device used in cooperation with the iron core outer diameter drilling device, comprising a hollow cylindrical support column, the diameter of the support column is equal to the inner diameter of the iron core, the lower part of the support column is fixed with a support frame, and a mounting slot is arranged on the support column.

[0016] As a preferred solution, the width of the mounting slot is greater than the width of the inner and outer tensioning plates.

[0017] The application uses the original positioning slot of the iron core as the precision reference position for drilling, and positions through cooperation with the upper slot type positioning device and the lower slot type positioning device, and realizes high-precision drilling through the drilling device. The structure of the application is simple, the manufacturing cost of the device is low, the use cost is low, and the operator does not need to have a high operation level. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural schematic diagram of angle one of the application;

[0019] Figure 2 is the structural schematic diagram of angle two of the application;

[0020] Figure 3 is the structural schematic diagram of angle three of the application;

[0021] Figure 4 is the structure diagram of angle one of the iron core mounting device of the application;

[0022] Figure 5 is the structure diagram of angle two of the iron core mounting device of the application;

[0023] Figure 6 is the structure diagram of mounting the iron core on the iron core mounting device;

[0024] Figure 7 is the structure diagram of angle one of the application cooperating with the iron core mounting device;

[0025] Figure 8 is the structure diagram of angle two of the application cooperating with the iron core mounting device;

[0026] Figure 9 is the structure diagram of angle three of the application cooperating with the iron core mounting device;

[0027] Figure 10 is the structure diagram of the upper slot type positioning block, the lower slot type positioning block and the positioning slot cooperating with each other;

[0028] Figure 11 is the structure diagram of the outer diameter support, the upper end positioning support and the lower end positioning support;

[0029] 1, outer diameter support; 2, upper end positioning support; 3, lower end positioning support; 4, upper and lower locking pull rod; 5, upper end surface of iron core; 6, upper pad; 7, lower end surface of iron core; 8, lower pad; 9, upper slot type positioning device; 10, lower slot type positioning device; 11, positioning slot; 12, drilling equipment; 13, drill bit; 14, drill bit guide sleeve; 15, magnetic force drill support plate; 16, inner and outer tensioning plate; 17, inner and outer tensioning plate screw; 18, tensioning block; 19, positioning pin; 20, upper positioning piece insert; 21, upper slot type positioning block; 22, lower positioning piece insert; 23, lower slot type positioning block; 24, support column; 25, support frame; 26, iron core; 27, support leg; 28, threaded hole; 29, mounting groove. DETAILED DESCRIPTION

[0030] The specific embodiments of the application will be described below in conjunction with the accompanying drawings. Figure 1 to the accompanying drawings Figure 11 The specific embodiments of the application will be described below in conjunction with the accompanying drawings.

[0031] Example one:

[0032] The embodiment provides a core outer diameter punching device, which comprises an outer diameter support 1, preferably a rectangular plate, upper and lower parts of the outer diameter support 1 are respectively provided with upper and lower end positioning supports 2 and 3 which are perpendicular to the outer diameter support 1, the upper end positioning support 2 and the outer diameter support 1 and the lower end positioning support 3 and the outer diameter support 1 are connected through a connection mode commonly used in the prior art, such as screw connection, bonding and welding, an up-down locking pull rod 4 is arranged between the upper and lower end positioning supports 2 and 3, an inner and outer tension plate 16 connected with the outer diameter support 1 is arranged between the up-down locking pull rod 4 and the outer diameter support 1, the inner and outer tension plate 16 and the outer diameter support 1 are connected through inner and outer tension plate screws 17, the inner and outer tension plate screws 17 are arranged at upper and lower parts between the inner and outer tension plate 16 and the outer diameter support 1, the up-down tension is realized through the inner and outer tension plate 16, and a reinforcing effect is achieved; in order to be more fitted and realize tension, a tension block 18 is installed on the inner and outer tension plate 16, the tension block 18 and the inner and outer tension plate 16 are connected through a structure such as a screw, preferably, the tension block 18 is provided with two blocks and is arranged at upper and lower parts of the inner and outer tension plate 16; in order to more conveniently install the application, a lower part of the upper end positioning support 2 is provided with an upper pad block 6 in contact with an upper end surface 5 of a core, the upper pad block 6 and the lower part of the upper end positioning support 2 are connected through a mode such as a screw, bonding and welding, and can also be formed in an integrated mode, an upper part of the lower end positioning support 3 is provided with a lower pad block 8 in contact with a lower end surface 7 of the core, the lower pad block 8 and the upper part of the lower end positioning support 3 are connected through a mode such as a screw, bonding and welding, and can also be formed in an integrated mode, when the upper and lower pad blocks 6 and 8 are respectively in contact with the upper and lower end surfaces 5 and 7 of the core, connection and installation are realized through the up-down locking pull rod 4; an upper groove type positioning device 9 is arranged on the upper end positioning support 2, a lower groove type positioning device 10 is arranged on the lower end positioning support 3, the upper and lower groove type positioning devices 9 and 10 are matched with positioning grooves 11 on the core, and are used for realizing positioning of the application, a drilling equipment 12 is installed on the outer diameter support 1, in order to conveniently dismount and install the drilling equipment 12, the drilling equipment 12 in the embodiment adopts a magnetic drill, a drill bit guide sleeve 14 through which a drill bit 13 of the magnetic drill passes is arranged on the outer diameter support 1, the drill bit guide sleeve 14 and the outer diameter support 1 are connected through a screw and the like, in order to more stably install the magnetic drill, a magnetic drill support plate 15 is arranged between the magnetic drill and the outer diameter support 1, the magnetic drill support plate 15 and the outer diameter support 1 are fixed through a mode such as a screw and bonding, the magnetic drill is magnetically attracted to the magnetic drill support plate 15 after being electrified; after positioning is completed, punching operation is realized through the drilling equipment 12, the upper and lower groove type positioning devices 9 and 10 can accurately position the core, thereby guaranteeing the accuracy of punching, and the device has simple structure and low manufacturing cost and does not need to depend on the operation technology of an operator.

[0033] Preferably, in order to further realize more accurate positioning, the upper end positioning support 2 is provided with a positioning pin 19 in contact with the outer diameter of the iron core, and the positioning pin 19 is connected with the upper end positioning support 2 by means of bonding, welding, screw connection or other connection methods commonly used in the prior art.

[0034] Embodiment two:

[0035] This embodiment describes the upper slot type positioning device 9 and the lower slot type positioning device 10, which have the same structure. The different description methods are used to distinguish different installation positions. Specifically:

[0036] The upper slot type positioning device 9 comprises an upper positioning piece insert 20 installed in the upper end positioning support 2. The upper positioning piece insert 20 is connected with the upper end positioning support 2 by means of bonding, welding, screw connection or other connection methods commonly used in the prior art. At least one upper slot type positioning block 21 cooperating with the positioning slot 11 of the iron core is installed in the upper positioning piece insert 20. In this embodiment, two upper slot type positioning blocks 21 are provided. The upper slot type positioning block 21 is clamped in the positioning slot 11 to realize the positioning of the present application. The upper slot type positioning block 21 is connected with the upper positioning piece insert 20 by means of fixed connection or detachable connection, which is not limited in detail.

[0037] The lower slot type positioning device 10 comprises a lower positioning piece insert 22 installed in the lower end positioning support 3. At least one lower slot type positioning block 23 cooperating with the positioning slot 11 of the iron core is installed in the lower positioning piece insert 22. The specific principle and connection method are referred to the upper slot type positioning device 9, which is not described in detail here.

[0038] Embodiment three:

[0039] The present embodiment provides an iron core mounting device used in cooperation with the iron core outer diameter punching device, which is used for mounting the iron core. Specifically:

[0040] The support column 24 is hollow and cylindrical, and the diameter of the support column 24 is equal to the inner diameter of the iron core 26. The iron core is directly sleeved on the outside of the support column 24. The lower part of the support column 24 is fixed with a support frame 25. In order to improve the stability, the support column 24 and the support frame 25 are fixed by welding or other methods. Further, in order to improve the stability of the entire device installation, the bottom of the support frame 25 is provided with a support foot 27. Threaded holes 28 are formed on the support foot 27. The iron core mounting device is fixed at the place where it is needed to be used, such as the ground, workbench and other positions, through the threaded holes 28. An installation slot 29 is formed on the support column 24. The installation slot 29 is provided to facilitate the installation of the iron core outer diameter punching device in embodiment one and embodiment two. The width of the installation slot 29 is greater than the width of the inner and outer tension plates 16.

[0041] The specific working principle of the embodiment is as follows: the iron core 26 is installed outside the support column 24, the outer diameter support 1, the upper end positioning support 2, the lower end positioning support 3, the upper groove type positioning device 9, the lower groove type positioning device 10 and the inner and outer tension plates 16 are assembled in advance, the above-mentioned overall assembled device is installed to the position of the iron core 26 in the installation groove 29, the upper groove type positioning block 21 and the lower groove type positioning block 23 are respectively clamped in the positioning groove 11, when the upper pad 6 and the lower pad 8 are respectively in contact with the upper end surface 5 of the iron core and the lower end surface 7 of the iron core, the inner and outer tension plate screws 17 on the outer diameter support 1 are screwed, the upper and lower tension plates are pulled, and the reinforcing effect is achieved, and then the overall re-fixing is realized through the upper and lower locking pull rods 4; then the magnetic drill is adsorbed to the magnetic drill support plate 15, and the drill bit 13 passes through the drill bit guide sleeve 14 to punch the outer diameter of the iron core 26.

[0042] As described above, by adopting the technical scheme, the original positioning groove of the iron core is used as the precision reference position for punching, the upper groove type positioning device and the lower groove type positioning device are used for positioning, and the drilling device is used for high-precision punching, and the structure is simple, the manufacturing cost of the device is low, the use cost is low, and the operator does not need to have high operation level.

[0043] The devices and connection relationships not specifically described above all belong to the prior art, and the utility model will not be specifically described here.

[0044] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the machinery, parts and equipment adopt the conventional type in the prior art.

[0045] The preferred mode of the application is described in detail above in combination with the drawings, but the application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical scheme of the application within the technical concept of the application, and these simple modifications all belong to the protection scope of the application.

[0046] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and various possible combinations of the application will not be described again in order to avoid unnecessary repetition.

[0047] In addition, various different embodiments of the application can also be combined arbitrarily, as long as they do not deviate from the idea of the application, and the application should also be regarded as disclosed content of the application.

Claims

1. A core outer diameter punching device comprising an outer diameter support (1), characterized in that, The upper and lower parts of the outer diameter support (1) are respectively provided with vertical upper end positioning support (2) and lower end positioning support (3), the upper end positioning support (2) is provided with upper slot type positioning device (9), the lower end positioning support (3) is provided with lower slot type positioning device (10), the outer diameter support (1) is installed with drilling equipment (12), the outer diameter support (1) is connected with inner and outer tensioning plate (16) or / and the upper and lower locking pull rods (4) are arranged between the upper end positioning support (2) and the lower end positioning support (3).

2. The core outside diameter punching device of claim 1, wherein, The inner and outer tensioning plate (16) is installed with tensioning block (18).

3. The core outside diameter punching device of claim 1, wherein, The upper slot type positioning device (9) comprises an upper positioning piece insert (20) installed in the upper end positioning support (2), and at least one upper slot type positioning block (21) matched with the positioning slot (11) is installed in the upper positioning piece insert (20).

4. The core outside diameter punching device of claim 1, wherein, The lower slot type positioning device (10) comprises a lower positioning piece insert (22) installed in the lower end positioning support (3), and at least one lower slot type positioning block (23) matched with the positioning slot (11) is installed in the lower positioning piece insert (22).

5. The core outside diameter punching device of claim 1, wherein, The drilling equipment (12) adopts magnetic force drill, and the outer diameter support (1) is provided with drill head guide sleeve (14) for the drill bit (13) of the magnetic force drill to pass through.

6. The core outside diameter punching device of claim 5, wherein, The magnetic force drill and the outer diameter support (1) are provided with magnetic force drill support plate (15).

7. The core outside diameter punching device of claim 1, wherein, The upper end positioning support (2) is provided with positioning pin (19) in contact with the outer diameter of the iron core (26).

8. The core outside diameter punching device of claim 1, wherein, The lower part of the upper end positioning support (2) is provided with upper pad (6) in contact with the upper end surface (5) of the iron core, and the upper part of the lower end positioning support (3) is provided with lower pad (8) in contact with the lower end surface (7) of the iron core.

9. A core mounting device for use in cooperation with the core outer diameter punching device according to any one of claims 1 to 8, characterized by The support column (24) comprises hollow cylindrical support column (24), the diameter of the support column (24) is equal to the inner diameter of the iron core (26), the lower part of the support column (24) is fixed with support frame (25), and the support column (24) is provided with mounting slot (29).

Images