CN206432139U - A kind of transformer day font or E1 iron-core full-automatic lamination stacking devices - Google Patents

Abstract

The utility model provides a kind of transformer day font or E1 iron-core full-automatic lamination stacking devices, at least include lamination framework, the track-type facilities and helical rack being fixed on above lamination framework, the reciprocating three posts closed assembly of Z-direction is done along track-type facilities and helical rack, yoke post closed assembly and upper yoke post closed assembly, three post closed assemblies, yoke post closed assembly and upper yoke post closed assembly are connected with track-type facilities on the same line and respectively, three post closed assemblies, yoke post closed assembly and upper yoke post closed assembly pass through servo-drive system and helical teeth wheel drive respectively, transmission device of the three post closed assemblies provided with regulation transformer core back gauge, three post closed assemblies, yoke post closed assembly and upper yoke column device are the modes that middle alternating rectilinear formula is stacked, using left and right lamination feeding, compact conformation efficiency high, the lamination process requirement of different transformer producer day fonts or E1 iron-cores can be met, the cumbersome work of manpower can be replaced, it is time saving and energy saving, realize full-automatic closed assembly, highly versatile.

Description

A fully automatic lamination device for a Japanese-shaped or E1-shaped iron core of a transformer

technical field

The utility model belongs to the field of transformer iron core production, and mainly relates to a full-automatic lamination device for transformer Japanese-shaped or E1-type iron cores.

Background technique

The "day"-shaped iron core is a relatively common iron core form in the transformer industry. The reason why it is stacked into the "day" character is to facilitate the detection of loss. After the inspection is completed, the upper yoke column is removed as a whole to form an "E" shape, and the next step process. This equipment can not only complete the stacking of "Japanese" type iron cores, but also complete the stacking of "E1" type iron cores. The so-called "E1" type means that three side columns and one yoke column are combined to form an E shape, and then the upper yoke columns are stacked separately for subsequent insertion, and finally combined into an "E1" type core, which is gradually stacked in a single layer until The required thickness is to.

The existing stacking process, whether it is a "day"-shaped iron core or an "E1"-shaped iron core, is manually stacked. The pure manual method not only has a high work intensity, but also has frequent boring and repetitive actions, low production efficiency and unstable product quality. , coupled with the current sharp increase in labor costs, transformer companies urgently need a fully automatic equipment that can replace manual lamination.

Contents of the invention

The purpose of this utility model is to solve the above-mentioned problems existing in the prior art, and to provide a fully automatic lamination device for a Japanese-shaped or E1-type iron core of a transformer.

For this reason, the utility model provides a transformer Japanese-shaped or E-shaped core automatic lamination device, which at least includes a lamination frame, a guide rail device and a helical rack fixed above the lamination frame and arranged parallel to each other, along the guide rail The three-column stacking, yoke-column stacking and upper yoke-column stacking of the device and the movement of the helical rack, the three-column stacking, the yoke-column stacking and the upper yoke-column stacking are on the same straight line and are connected to the guide rail device respectively. The three-column stacking, the yoke column stacking and the upper yoke column stacking are respectively driven by a set of servo system and helical gears. The servo system includes a servo motor and a reducer connected to the servo motor. The reducer It is fixed on the servo connecting plate and connected with the helical gear through the tension sleeve, and the helical gear is meshed with the helical rack.

A three-column pre-positioning device and a yoke post pre-positioning device embedded in the lamination frame are provided below the laminated frame, and a stack for placing silicon steel sheets is arranged between the three-column pre-positioning device and the yoke post pre-positioning device. For the sheet car, the three-column pre-positioning device, the yoke post pre-positioning device and the stacking car are located in the same plane, and the line where the three-column pre-positioning device is located is perpendicular to the line where the yoke post pre-positioning device is located.

The guide rail device is composed of two parallel linear guide rail pairs, and the helical rack is arranged between the two linear guide rail pairs.

The three-column stacking includes three-column connecting plates, three sets of vacuum manipulators, a transmission device controlling the three sets of vacuum manipulators to expand and contract in the X direction, and a first pneumatic device to expand and contract in the Y direction. The first pneumatic device is provided with three sets. The three sets of vacuum manipulators include the first vacuum manipulator, the second vacuum manipulator and the third vacuum manipulator which are parallel to each other. The first vacuum manipulator, the second vacuum manipulator and the third vacuum manipulator are respectively connected to a group of first pneumatic devices through the first beam , the transmission device is fixed above the three-column connecting plate, the first vacuum manipulator, the second vacuum manipulator and the third vacuum manipulator are arranged below the three-column connecting plate, and the first vacuum manipulator and the third vacuum manipulator are fixed on the transmission On the device, the second vacuum manipulator is fixed on the three-column connecting plate.

The first vacuum manipulator, the second vacuum manipulator and the third vacuum manipulator all include several vacuum suction cup assemblies, the vacuum suction cup assembly is composed of a suction cup bracket and a cushionable vacuum suction cup, and the cushionable vacuum suction cup is fixed together with the suction cup bracket On with the first beam. The three-column connecting plate consists of two long frame plates arranged in parallel and three short frame plates arranged in parallel to form a sun-shaped frame structure, and the transmission device is fixed on the three short frame plates of the three-column connecting plate, and the servo connection The board is fixed on the two long frame boards of the three-column connecting board through four uprights.

The first pneumatic device includes two sets of linear bearing pairs and a cylinder arranged between the two sets of linear bearing pairs, the cylinder body of the cylinder and the linear bearing of the linear bearing pair are connected through the first cylinder connecting plate, and the first cylinder The connecting plate is connected with the transmission device through the screw nut seat; the cylinder rod of the cylinder and the guide rod of the linear bearing pair are fixed on the first beam.

The stacked yoke column includes a fourth vacuum manipulator and a second pneumatic device that controls the expansion and contraction of the fourth vacuum manipulator in the Y direction. The second pneumatic device is connected to the fourth vacuum manipulator through a second beam. The second pneumatic device includes two The group of linear bearing pairs and the cylinder arranged between the groups of linear bearing pairs, the cylinder body of the cylinder and the linear bearing of the linear bearing pair are connected through the second cylinder connecting plate; the cylinder rod of the cylinder and the guide rod of the linear bearing pair are fixed on the second On the beam, the fourth vacuum manipulator includes several vacuum suction cup assemblies, the vacuum suction cup assembly is composed of a suction cup bracket and a bufferable vacuum suction cup, and the bufferable vacuum suction cup is fixed on the second beam together with the suction cup bracket.

The upper yoke column stack includes a fifth vacuum manipulator and a third pneumatic device that controls the Y-direction expansion and contraction of the fifth vacuum manipulator. The third pneumatic device is connected with the fifth vacuum manipulator through a third beam. The third pneumatic device includes The two sets of linear bearing pairs and the cylinder arranged between the sets of linear bearing pairs, the cylinder body of the cylinder and the linear bearing of the linear bearing pair are connected through the third cylinder connecting plate; the cylinder rod of the cylinder and the guide rod of the linear bearing pair are fixed on the first On the third beam, the fifth vacuum manipulator includes several vacuum suction cup assemblies, the vacuum suction cup assembly is composed of a suction cup bracket and a bufferable vacuum suction cup, and the bufferable vacuum suction cup is fixed on the third beam together with the suction cup bracket.

Compared with the prior art, the utility model has the following advantages:

1. The lamination adopts left and right retrieving, alternately linear stacking in the middle, compact structure and high efficiency;

2. The motion positioning of the vacuum manipulator adopts the transmission device to realize the adjustable function of the step amount in the film length direction;

3. This equipment can not only complete the automatic stacking of "Japanese" type iron cores, but also complete the automatic stacking of "E1" or "E" type iron cores, which can meet the process requirements of different transformer manufacturers;

4. The independent structure can be applied to various types of shearing products without any modification to the existing shearing equipment, and has strong versatility; the structure is stable and reliable, and the maintenance cost is low;

5. In the actual factory test, the lamination efficiency of this equipment is more than 2 times that of manual lamination.

Further details will be described below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is an isometric side view of the utility model;

Fig. 2 is a schematic diagram of a three-column stacked structure of the present invention;

Fig. 3 is a schematic stacked view of the structure of the upper yoke column of the present invention.

In the figure: 1. Laminated frame; 2. Guide rail device; 3. Helical rack; 4. Three columns stacked; 5. Yoke column stacked; 6. Upper yoke column stacked; 7. Three sets of vacuum manipulators; 8 , the transmission device; 9, the first pneumatic device; 10, the first vacuum manipulator; 11, the first vacuum manipulator; 12, the third vacuum manipulator; 13, the three-column connecting plate; 14, the first cylinder connecting plate; 16. The fourth vacuum manipulator; 17. The second pneumatic device; 18. The second cylinder connecting plate; 19. The first beam; 20. The second beam; 21. The fifth vacuum manipulator; 22. The third pneumatic device ; 23, the third beam; 24, the third cylinder connecting plate; 25, three-column transmission pre-positioning; 26, two-column transmission positioning; 27, servo connecting plate; 28, helical gear; 29, lamination car;

detailed description

Example 1:

As shown in Figure 1, a fully automatic lamination device for a Japanese-shaped or E1-shaped iron core of a transformer includes at least a lamination frame 1, a guide rail device 2 and a helical rack 3 fixed above the lamination frame 1 and arranged parallel to each other, The three-post stack 4, the yoke post stack 5 and the upper yoke post stack 6 moving along the guide rail device 2 and the helical rack 3, the three-post stack 4, the yoke post stack 5 and the upper yoke post stack 6 are in the same On a straight line and respectively connected to the guide rail device 2, the three-post stack 4, the yoke post stack 5 and the upper yoke post stack 6 are respectively driven by a set of servo system and helical gear 28, and the servo system includes a servo The motor and the speed reducer connected with the servo motor, the speed reducer is fixed on the servo connection plate 27 and connected with the helical gear 28 through the tension sleeve, and the helical gear 28 is engaged with the helical rack 3.

The bottom of the laminated frame 1 is provided with a three-column pre-positioning device 25 and a yoke post pre-positioning device 26 embedded in the laminated frame 1, and a useful On the stacking car 29 where the silicon steel sheets are placed, the three-column pre-positioning device 25, the yoke post pre-positioning device 26 and the stacking car 29 are located in the same plane, and the straight line where the three-column pre-positioning device 25 is located is in line with the yoke post pre-positioning The straight line where the device 26 is located is perpendicular.

The working process of a fully automatic lamination device for a Japanese-shaped or E1-type iron core provided in this embodiment: three silicon steel sheets are loaded through the three-column automatic feeding center, and then reach the three-column under the drive of the three-column transmission pre-positioning device At the end of the transmission pre-positioning device, two silicon steel sheets are fed through the two-column feeding center at the same time, and reach the end of the two-column transmission pre-positioning device under the drive of the two-column transmission pre-positioning device; the three columns are stacked on the servo system and the inclined Driven by the gear, it moves along the guide rail device and the helical rack towards the direction of the stacking car. During the movement, the side distance of the transformer is adjusted through the transmission device. After reaching the required side distance of the transformer, the silicon steel sheet is put down, and the three columns are stacked and returned. To the grabbing position; yoke column stacking and upper yoke column stacking grab the two yoke columns from the pre-positioned end of the two-column transmission, move them to the designated positions, and stack them into a Japanese font or E1 type (the specific shape depends on the transformer manufacturer Requirements), and then gradually superimpose the core single layers combined into the specified form until the required thickness.

Example 2

On the basis of Embodiment 1, the guide rail device 2 is composed of two parallel linear guide rail pairs, and the helical rack 3 is arranged between the two linear guide rail pairs.

As shown in Figure 2, the three-column stack 4 includes a three-column connecting plate 13, three sets of vacuum manipulators 7, a transmission device 8 for controlling the three sets of vacuum manipulators 7 to expand and contract in the X direction, and a first pneumatic device 9 to expand and contract in the Y direction. The first pneumatic device 9 is provided with three groups, and the three groups of vacuum manipulators 7 include a first vacuum manipulator 10, a second vacuum manipulator 11 and a third vacuum manipulator 12 parallel to each other, the first vacuum manipulator 10, the second vacuum manipulator 11 and the third vacuum manipulator 12 are respectively connected to a group of first pneumatic devices 9 through the first beam 19, and the transmission device 8 is fixed above the three-column connecting plate 13, the first vacuum manipulator 10, the second vacuum manipulator 11 and the first vacuum manipulator 10 Three vacuum manipulators 12 are arranged below the three-column connecting plate 13, and the first vacuum manipulator 10 and the third vacuum manipulator 12 are fixed on the transmission device 8, and the second vacuum manipulator 11 is fixed on the three-column connecting plate 13; The first vacuum manipulator 10, the second vacuum manipulator 11 and the third vacuum manipulator 12 all include several vacuum chuck assemblies, and the vacuum chuck assembly is made up of a suction cup bracket and a bufferable vacuum chuck, and the bufferable vacuum chuck is fixed together with the suction cup bracket On the first beam 19.

Due to the different specifications of transformers, the side distances are different. In this embodiment, in order to meet the versatility, this embodiment uses the transmission device 8 to adjust the side distance of the transformer core. The transmission device 8 can also be other types of devices. , such as ordinary cylinders, linear motors, etc.

The three-column connecting plate 13 is composed of two long frame plates arranged in parallel and three short frame plates arranged in parallel to form a Japanese-shaped frame structure, and the transmission device 8 is fixed on the three short frame plates of the three-column connecting plate 13. The servo connecting plate 27 is fixed on two long frame plates of the three-column connecting plate 13 by four uprights.

The first pneumatic device 9 includes two sets of linear bearing pairs and a cylinder arranged between the two sets of linear bearing pairs. The cylinder body of the cylinder and the linear bearing of the linear bearing pair are connected through the first cylinder connecting plate 14. A cylinder connecting plate 14 is connected to the transmission device 8 through a screw nut seat 15; the cylinder rod of the cylinder and the guide rod of the linear bearing pair are fixed on the first beam 19.

The yoke column stack 5 includes a fourth vacuum manipulator 16 and a second pneumatic device 17 that controls the expansion and contraction of the fourth vacuum manipulator 16 in the Y direction. The second pneumatic device 17 is connected to the fourth vacuum manipulator 16 through a second beam 20 . The second pneumatic device 17 comprises two groups of linear bearing pairs and the cylinder arranged between the group of linear bearing pairs, the cylinder body of the cylinder and the linear bearing of the linear bearing pair are connected by the second cylinder connecting plate 18; the cylinder rod of the cylinder and the linear bearing The auxiliary guide rod is fixed on the second crossbeam 20. The fourth vacuum manipulator 16 includes several vacuum suction cup assemblies. The vacuum suction cup assembly is composed of a suction cup bracket and a cushionable vacuum suction cup. fixed on the second beam 20.

As shown in FIG. 3 , the upper yoke column stack 6 includes a fifth vacuum manipulator 21 and a third pneumatic device 22 that controls the expansion and contraction of the fifth vacuum manipulator 21 in the Y direction. The manipulator 21 is connected, and the third pneumatic device 22 includes two groups of linear bearing pairs and a cylinder arranged between the groups of linear bearing pairs, and the cylinder block of the cylinder and the linear bearing of the linear bearing pair are connected through the third cylinder connecting plate 24; The cylinder rod of the cylinder and the guide rod of the linear bearing pair are fixed on the third beam 23. The fifth vacuum manipulator 21 includes several vacuum chuck assemblies, and the vacuum chuck assembly is composed of a suction cup bracket and a bufferable vacuum suction cup. The cushionable vacuum suction cup is fixed on the third beam 23 together with the suction cup bracket.

In addition, besides the mobile device in this embodiment, the servo system and the helical rack that drive the Z-direction movement of the three-column stack, the yoke post stack and the upper yoke post stack can also be other types of mobile devices, such as Rodless cylinders, servo electric slides, lead screw pairs, etc. can also complete the moving function of the device; the first pneumatic device, and the second and third pneumatic devices described in the embodiment can also be other types of telescopic devices, for example, Hydraulic cylinders, linear motors, etc. can also complete the functions of the three; the three groups of manipulators, the first and the second manipulators described in the embodiment can also use other structures to realize their functions in addition to the structures in this embodiment.

In addition, it should be noted that the three-column stacking 4, the yoke-column stacking 5 and the upper yoke-column stacking 6 in the utility model are stacked alternately in the middle, and they do not interfere with each other and work independently; The equipment occupies an area. The above-mentioned three-column transmission pre-positioning device and two-column transmission pre-positioning device are embedded in the laminated frame, and in order to increase stability, the frames between the three are connected.

The working process of a fully automatic lamination device for a Japanese-shaped or E1-type iron core provided in this embodiment: three silicon steel sheets are loaded through the three-column automatic feeding center, and then reach the three-column under the drive of the three-column transmission pre-positioning device At the end of the transmission pre-positioning device, two silicon steel sheets are fed through the two-column feeding center at the same time, and reach the end of the two-column transmission pre-positioning device under the drive of the two-column transmission pre-positioning device; three sets of vacuum manipulators 7 in the first pneumatic When the cylinder of device 9 is stretched, the vacuum suction cup assembly is pressed down, and it contacts with the silicon steel sheet placed at the end of the three-column pre-positioning device to form a partial vacuum. After the detection switch of the vacuum generating device detects a vacuum with sufficient pressure, the first pneumatic device 9 The cylinder is lifted, and the three-column stack moves along the guide rail device and the helical rack to the direction of the lamination car. During the movement, the transmission device drives the first vacuum manipulator and the second vacuum manipulator to shrink to the third vacuum manipulator, realizing the margin of the transformer. After shrinking to the edge distance required by the transformer, put down the silicon steel sheet, stack the three columns and return to the grabbing position; stack the yoke columns and stack the upper yoke columns and grab the two yoke columns from the pre-positioned end of the two-column transmission , respectively moved to the designated position, stacked into a Japanese font or E1 type (the specific shape is determined according to the requirements of the transformer manufacturer), and then gradually stacked the core single layers combined into the specified form until the required thickness.

In the utility model, the automatic feeding center and the transmission pre-positioning belong to the prior art, and the control technology without detailed description belongs to the known technical means of the industry, and will not be described one by one here.

The above examples are only illustrations of the utility model, and do not constitute a limitation to the protection scope of the utility model. All designs identical or similar to the utility model all belong to the protection scope of the utility model.

Claims (9)

1. a kind of transformer day font or E1 iron-core full-automatic lamination stacking devices, it is characterised in that：At least include lamination framework (1), it is fixed on above lamination framework (1) and track-type facilities (2) and helical rack (3) arranged in parallel, along track-type facilities (2) Mobile three post closed assemblies (4), yoke post closed assembly (5) and upper yoke post closed assembly (6), three post closed assemblies (4), yoke post closed assembly with helical rack (3) (5) and upper yoke post closed assembly (6) is connected with track-type facilities (2) on the same line and respectively, three described post closed assemblies (4), yoke post Closed assembly (5) and upper yoke post closed assembly (6) are driven by one group of servo-drive system and helical gear (28) respectively, and described servo-drive system includes Servomotor and the reductor being connected with servomotor, described reductor are fixed on servo connecting plate (27) and by tensioner Set is connected with helical gear (28), and helical gear (28) is connected with helical rack (3) engagement.

2. a kind of transformer day font according to claim 1 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： Three post device for pre-positioning (25) being embedded in lamination framework (1) are provided with below described lamination framework (1) and yoke post is pre- Positioner (26), is provided with for placing silicon steel sheet between three post device for pre-positioning (25) and yoke post device for pre-positioning (26) Lamination car (29), described three post device for pre-positioning (25), yoke post device for pre-positioning (26) and lamination car (29) is located at same flat In face, and straight line where three post device for pre-positioning (25) and straight line where yoke post device for pre-positioning (26) are perpendicular.

3. a kind of transformer day font according to claim 1 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： Described track-type facilities (2) are made up of two line slideway auxiliaries being parallel to each other, and the helical rack (3) is arranged on two straight lines and led Between rail pair.

4. a kind of transformer day font according to claim 1 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： Three described post closed assemblies (4) include three post connecting plates (13), three groups of vacuum mechanical-arm (7) X of three groups of vacuum mechanical-arms (7) and control To the first pneumatic means (9) that flexible transmission device (8) and Y-direction are flexible, the first pneumatic means (9) is provided with three groups, described Three groups of vacuum mechanical-arms (7) include the first vacuum mechanical-arm (10), the second vacuum mechanical-arm (11) and the 3rd that are parallel to each other Vacuum mechanical-arm (12), the first vacuum mechanical-arm (10), the second vacuum mechanical-arm (11) and the 3rd vacuum mechanical-arm (12) are respectively It is connected by first crossbeam (19) with one group of first pneumatic means (9), described transmission device (8) is fixed on three post connecting plates (13) top, the first vacuum mechanical-arm (10), the second vacuum mechanical-arm (11) and the 3rd vacuum mechanical-arm (12) are arranged at three posts The lower section of connecting plate (13), and the first vacuum mechanical-arm (10) and the 3rd vacuum mechanical-arm (12) be fixed on transmission device (8), Second vacuum mechanical-arm (11) is fixed on three post connecting plates (13).

5. a kind of transformer day font according to claim 4 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： Described the first vacuum mechanical-arm (10), the second vacuum mechanical-arm (11) and the 3rd vacuum mechanical-arm (12) is true comprising several Empty Suction cup assembly, described vacuum cup component is made up of sucker stand and available buffer vacuum cup, and available buffer vacuum cup is same Sucker stand be fixed on together with first crossbeam (19) on.

6. a kind of transformer day font according to claim 4 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： The short side deckle board that three described post connecting plates (13) are be arranged in parallel by two long margin frame be arrangeding in parallel plates and three constitutes a day word Shape frame structure, transmission device (8) is fixed on three short side deckle boards of three post connecting plates (13), described servo connecting plate (27) it is fixed on by four root posts on two long margin frame plates of three post connecting plates (13).

7. a kind of transformer day font according to claim 4 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： Described the first pneumatic means (9) includes the cylinder that two groups of linear bearings are secondary and are arranged between two groups of linear bearing pairs, cylinder The secondary linear bearing of cylinder body and linear bearing be connected by the first cylinder connecting plate (14), the first cylinder connecting plate (14) It is connected by nut seat (15) with transmission device (8)；The secondary guide rod of the cylinder rod and linear bearing of cylinder is fixed on first crossbeam (19) on.

8. a kind of transformer day font according to claim 1 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： The yoke post closed assembly (5) includes the 4th vacuum mechanical-arm (16) and the second flexible gas of the 4th vacuum mechanical-arm (16) Y-direction of control Dynamic device (17), the second pneumatic means (17) is connected by second cross beam (20) with the 4th vacuum mechanical-arm (16), and described the Two pneumatic means (17) include the cylinder that two groups of linear bearings are secondary and are arranged between group linear bearing pair, the cylinder body of cylinder and straight The linear bearing of line bearing pair is connected by the second cylinder connecting plate (18)；The secondary guide rod of the cylinder rod and linear bearing of cylinder is consolidated Due on second cross beam (20), the 4th vacuum mechanical-arm (16) includes several vacuum cup components, and described vacuum is inhaled Disk component is made up of sucker stand and available buffer vacuum cup, and it is horizontal that available buffer vacuum cup is fixed on second with sucker stand together On beam (20).

9. a kind of transformer day font according to claim 1 or E1 iron-core full-automatic lamination stacking devices, it is characterised in that： The upper yoke post closed assembly (6) includes the 3rd that the 5th vacuum mechanical-arm (21) and the 5th vacuum mechanical-arm (21) Y-direction of control are stretched Pneumatic means (22), the 3rd pneumatic means (22) is connected by the 3rd crossbeam (23) with the 5th vacuum mechanical-arm (21), described 3rd pneumatic means (22) includes the cylinder that two groups of linear bearings are secondary and are arranged between group linear bearing pair, the cylinder body of cylinder and The secondary linear bearing of linear bearing is connected by the 3rd cylinder connecting plate (24)；The secondary guide rod of the cylinder rod and linear bearing of cylinder It is fixed on the 3rd crossbeam (23), the 5th vacuum mechanical-arm (21) includes several vacuum cup components, described vacuum Suction cup assembly is made up of sucker stand and available buffer vacuum cup, and available buffer vacuum cup is fixed on the 3rd together with sucker stand On crossbeam (23).