CN210925744U - Shaping tool for rectangular iron core - Google Patents

Abstract

The utility model belongs to the technical field of the technique of iron core manufacture equipment and specifically relates to a design frock of rectangle iron core is related to, it includes base, support frame, feeding device, hydraulic table, interior pellet, backing plate one, backing plate two, hydraulic table is last to be equipped with two extrusion pneumatic cylinders and two location pneumatic cylinders, be equipped with the extrusion piece on the piston rod of extrusion pneumatic cylinder, feeding device includes the elevating platform, two backing plate two and interior pellet bolt, be equipped with the locating piece on the piston rod of location pneumatic cylinder, all slide on extrusion piece and the locating piece and wear to be equipped with two at least locating pins, still be equipped with on extrusion piece and the locating piece and order about the locating pin towards the gliding positioning spring of iron core, the locating hole has been seted up to corresponding on backing plate one and the backing plate two. The utility model discloses have the simplified operation, improve production efficiency's effect.

Description

Shaping tool for rectangular iron core

Technical Field

The utility model belongs to the technical field of the technique of iron core manufacture equipment and specifically relates to a design frock of rectangle iron core is related to.

Background

The iron core manufacturing equipment is alloy processing equipment, a large number of mutual inductors are needed in the fields of electromechanics, electric power and the like, when a rectangular iron core in the mutual inductors is produced, a processing method is to extrude the shape of the wound round iron core, so that the shape of the iron core is changed from round to rectangular, the shape of the iron core is fixed by using a clamping device, then the iron core is annealed, the shape of the iron core can be shaped into the rectangular shape, and the end faces of the iron core are mutually straight.

The existing extrusion forming equipment for the rectangular iron core is shown in figure 1 and comprises a base, a supporting frame, a lifting table, a hydraulic table, an inner core block, a first base plate and a second base plate, wherein the lifting table and the supporting frame are arranged on the base, the upper surface of the hydraulic table is provided with a protrusion, the lifting table is located below the hydraulic table, the hydraulic table is arranged on the supporting frame, four hydraulic cylinders are arranged on the hydraulic table, the four hydraulic cylinders are evenly arranged along the circumferential direction of the hydraulic table, and piston rods of the four hydraulic cylinders all point to the center of the hydraulic table. Wherein the lifting table belongs to the supply device.

When the device is used, the round iron core is placed on the protrusion, the lifting platform is lifted, and the iron core is lifted to the middle of the hydraulic platform. The four hydraulic cylinders are divided into two extrusion hydraulic cylinders and two positioning hydraulic cylinders, the two extrusion hydraulic cylinders are parallel to the protrusions, extrusion blocks are connected to piston rods of the two extrusion hydraulic cylinders and used for extruding the iron core, the shape of the iron core is changed into a rectangular shape, and the two positioning hydraulic cylinders are used for positioning the position of the iron core. An inner core block is embedded in the middle of the core, thereby limiting the degree of extrusion. One side of the extrusion block, which faces the iron core, is provided with a groove, the extrusion block abuts against the iron core through a first base plate, and piston rods of the two positioning hydraulic cylinders abut against the iron core through a second base plate. The two base plates I and the iron core are fixed through a binding belt, and the two base plates II are bolted with the inner core block.

The above prior art solutions have the following drawbacks: when using this equipment extrusion rectangle iron core and stereotype, need be after the piston rod that extrudees pneumatic cylinder and location pneumatic cylinder is close to the iron core, insert corresponding position in proper order with backing plate one and backing plate two by the workman, if the piston rod is too near apart from the iron core, then backing plate one and backing plate two can't insert smoothly, if the piston rod is too far away from the iron core, then backing plate one and backing plate two take place the skew easily during being pushed to the iron core, need adjust repeatedly, the operation is complicated, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a design frock of rectangle iron core, it has the simplified operation, improves production efficiency's effect.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a design frock of rectangle iron core, includes base, support frame, feeding device, hydraulic table, interior pellet, backing plate one, backing plate two, hydraulic table is last to be equipped with two extrusion pneumatic cylinders and two positioning hydraulic cylinders, be equipped with the extrusion piece on the piston rod of extrusion pneumatic cylinder, feeding device includes the elevating platform, two backing plate two and inner core piece bolt joint, be equipped with the locating piece on the piston rod of positioning hydraulic cylinder, all slide on extrusion piece and the locating piece and wear to be equipped with two at least locating pins, still be equipped with on extrusion piece and the locating piece and be used for ordering about the locating pin towards the gliding positioning spring of iron core, the locating hole has been seted up in the correspondence on backing plate one and the backing plate two.

Through adopting above-mentioned technical scheme, wear to establish the locating pin on extrusion piece and locating piece to set up positioning spring on the locating pin, before the device begins to extrude circular iron core, with backing plate one and backing plate two through locating pin respectively with extrusion piece and locating piece connection. After the device runs, the extrusion block and the positioning block are respectively abutted to the iron core through the first base plate and the second base plate to extrude the iron core, the positioning pin slides along the direction far away from the iron core, the processing process of the extrusion block and the positioning block on the iron core is not influenced, and the first base plate and the second base plate do not need to be inserted by workers after the device runs, so that the device has the effects of simplifying operation and improving production efficiency.

The present invention may be further configured in a preferred embodiment as: the hydraulic table is hinged to the base, the hinge axis of the hydraulic table is parallel to the base, a hydraulic cylinder is hinged to the base, and a piston rod of the hydraulic cylinder is hinged to the hydraulic table.

Through adopting above-mentioned technical scheme, it is articulated between hydraulic pressure platform and the base to be connected hydraulic pressure platform and pneumatic cylinder, can accomplish the back at the extrusion, with hydraulic pressure platform integral rotation to vertical state, make things convenient for the workman to fix backing plate one, backing plate two.

The present invention may be further configured in a preferred embodiment as: the hydraulic platform is characterized in that a first lug plate is arranged on the base, the hydraulic platform is hinged to the first lug plate, the hydraulic platform is connected with the base through the first lug plate, a limiting hole is formed in the hydraulic platform, a limiting block is arranged on the first lug plate in a sliding frame mode, a limiting spring is arranged on the limiting block, one end of the limiting spring is connected with the limiting block, and the other end of the limiting spring is connected with the first lug plate.

Through adopting above-mentioned technical scheme, set up stopper and spacing hole, when hydraulic pressure platform is rotatory to vertical state, with the spacing hole of stopper embedding to when the pneumatic cylinder is unexpected, provide the support to hydraulic pressure platform, improve the security of device.

The present invention may be further configured in a preferred embodiment as: the feeding device further comprises a conveying frame and a push plate, the conveying frame is in lap joint with the lifting table, a first roller is arranged on an upper surface rotating frame of the conveying frame, a second roller is arranged on an upper surface rotating frame of the lifting table, the second roller is parallel to the first roller, and the push plate is arranged on the lifting table and the conveying frame in a sliding mode.

Through adopting above-mentioned technical scheme, set up the carriage in elevating platform one side, the workman can put the iron core in the push pedal to slide it to the elevating platform from the carriage, thereby make things convenient for the workman to put the iron core that needs to handle to operating position, or take off the iron core that will handle the completion.

The present invention may be further configured in a preferred embodiment as: the conveying frame is characterized in that side plates I are arranged on two sides of the conveying frame, side plates II matched with the side plates I are arranged on the side faces of the lifting platform, and a limiting plate is arranged on one side, away from the conveying frame, of the lifting platform.

Through adopting above-mentioned technical scheme, use curb plate one and curb plate two can restrict the position of push pedal in the slip process, prevent its landing. The limiting plate can stop sliding after the push plate reaches the corresponding position.

The present invention may be further configured in a preferred embodiment as: and one side of the limiting plate, which faces the conveying frame, is provided with a rubber pad.

Through adopting above-mentioned technical scheme, set up the rubber pad in the limiting plate towards one side of carriage, can cushion the impact between push pedal and the limiting plate, reduce because the damage that the two strikes and lead to.

The present invention may be further configured in a preferred embodiment as: one end of the first side plate close to the second side plate is provided with a first baffle, one side of the first baffle is connected with the first side plate, the other side of the first baffle is turned over towards the first roller, one end of the second side plate close to the first side plate is provided with a second baffle, one side of the second baffle is connected with the second side plate, and the other side of the second baffle is turned over towards the second roller.

Through adopting above-mentioned technical scheme, set up baffle one at the one end of curb plate one towards curb plate two, set up baffle two at curb plate two towards the one end of curb plate one, can make the push pedal slide smoothly between carriage and hydraulic pressure platform when the position of curb plate one and curb plate two has less deviation.

The present invention may be further configured in a preferred embodiment as: the two sides of the push plate are provided with at least two pulleys, the axis of each pulley is arranged along the vertical direction, and the push plate is in sliding fit with the first side plate, the second side plate, the first baffle or the second baffle through the pulleys.

Through adopting above-mentioned technical scheme, set up the pulley in the push pedal side, can reduce the push pedal and slide the in-process and the resistance between the curb plate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the positioning pin is arranged, so that the effects of simplifying operation and improving production efficiency can be achieved;

2. the hydraulic cylinder is arranged, so that the hydraulic table can be integrally rotated to be in a vertical state, and the effect of conveniently fixing the first base plate and the second base plate by workers is achieved;

3. through setting up curb plate one, curb plate two and limiting plate, can play the effect that makes the push pedal accurately slide to the elevating platform.

Drawings

FIG. 1 is a schematic view showing the overall structure of an extrusion molding apparatus in the background art;

FIG. 2 is a schematic view of the entire structure of the embodiment;

FIG. 3 is a schematic diagram of the engagement of the carriage and the lift table in the embodiment;

FIG. 4 is a schematic view showing the connection of the respective members of the extruded core in the embodiment;

fig. 5 is a schematic view of the first and second ear plates in the embodiment.

In the figure, 1, a base; 11. a first ear plate; 12. a limiting block; 13. a second bump; 14. a limiting spring; 15. a hydraulic cylinder; 16. a support frame; 2. a supply device; 21. a carriage; 211. a first roller; 212. a first side plate; 213. a first baffle plate; 22. a lifting platform; 221. a second roller; 222. a second side plate; 223. a second baffle plate; 224. a limiting plate; 225. a rubber pad; 23. pushing the plate; 231. a protrusion; 232. a pulley; 3. a hydraulic table; 31. an extrusion hydraulic cylinder; 311. extruding the block; 312. a groove; 313. a first base plate; 32. positioning a hydraulic cylinder; 321. positioning blocks; 322. a second backing plate; 33. positioning holes; 331. positioning pins; 332. a first bump; 333. a positioning spring; 34. a second ear plate; 341. a limiting hole; 4. an iron core; 41. an inner core block; 411. a C-shaped plate; 412. an end plate; 42. and (6) binding the belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 2, for the utility model discloses a design frock of rectangular iron core, including base 1, feeding device 2 and hydraulic pressure platform 3, feeding device 2 includes elevating platform 22, carriage 21 and push pedal 23, and elevating platform 22 is located base 1, and iron core 4 places the upper surface at push pedal 23, and push pedal 23 slides at the upper surface of elevating platform 22 and carriage 21. The base 1 is welded with a support frame 16, the hydraulic table 3 is erected on the support frame 16, and the hydraulic table 3 is bolted with two extrusion hydraulic cylinders 31 and two positioning hydraulic cylinders 32. The circular iron core 4 is placed on the push plate 23 and is brought to the lifting table 22 by the push plate, and the lifting table 22 lifts the iron core 4 to be flush with the hydraulic table 3, so that the extrusion operation can be performed.

Referring to fig. 3, a first roller 211 is disposed on the rotating frame of the conveying frame 21, and a second roller 221 is disposed on the upper surface of the lifting platform 22, wherein the second roller 221 is parallel to the first roller 211. The push plate 23 places the unprocessed iron cores 4 on the side of the carriage 21 away from the lifting table 22, and then slides toward the lifting table 22 and presses them; after the extrusion is completed, the push plate 23 drives the processed iron core 4 to slide to one side of the conveying frame 21 far away from the lifting table 22, so that the iron core 4 on the push plate 23 can be replaced conveniently.

Referring to fig. 3, a first side plate 212 is welded on each of two sides of the conveying frame 21, a second side plate 222 is welded on each of two sides of the lifting table 22, the first side plates 212 are parallel to the second side plates 222, and a limiting plate 224 is welded on one side, away from the conveying frame 21, of the lifting table 22. One end of the first side plate 212, which is close to the second side plate 222, is welded with a first baffle plate 213, one side of the first baffle plate 213 is connected with the first side plate 212, and the other side of the first baffle plate 213 is turned over towards the first roller 211; one end of the second side plate 222, which is close to the first side plate 212, is welded with a second baffle 223, one side of the second baffle 223 is connected with the second side plate 222, and the other side of the second baffle 223 is turned over back to the second roller 221.

Referring to fig. 3, a protrusion 231 is welded to the upper surface of the push plate 23, the protrusion 231 is disposed parallel to the axial direction of the squeeze cylinder 31, and the push plate 23 abuts against the core 4 through the protrusion 231.

Referring to fig. 3, three pulleys 232 are respectively rotatably mounted on two sides of the push plate 23, the push plate 23 is slidably fitted with the first side plate 212, the second side plate 222, the first baffle 213 and the second baffle 223 through the pulleys 232, and a rubber pad 225 is disposed on one side of the limit plate 224 facing the conveying frame 21.

Referring to fig. 4, the axes of the two squeeze cylinders 31 coincide with each other, the axes of the two positioning cylinders 32 coincide with each other, and the squeeze cylinders 31 and the positioning cylinders 32 are disposed in the horizontal direction, the piston rods of the former are respectively vertically directed to the two long sides of the rectangular iron core 4, and the piston rods of the latter are respectively vertically directed to the two short sides of the rectangular iron core 4.

Referring to fig. 4, a piston rod of the hydraulic extrusion cylinder 31 is welded with an extrusion block 311, one side of the extrusion block 311 facing the iron core 4 is provided with two grooves 312, the grooves 312 penetrate through the upper and lower surfaces of the extrusion block 311 in the vertical direction, and a piston rod of the positioning hydraulic cylinder 32 is welded with a positioning block 321. Two positioning pins 331 penetrate through the extrusion block 311 and the positioning block 321, the two positioning pins 331 are located on the same horizontal plane, one end, away from the iron core 4, of each positioning pin 331 is welded with a first projection 332, a positioning spring 333 is sleeved on each positioning pin 331, and each positioning spring 333 is a tension spring; one end of the positioning spring 333 is welded with the first projection 332, and the other end is welded with the corresponding extrusion block 311 or the positioning block 321.

Referring to fig. 4, one side of the pressing block 311 facing the core 4 is attached to the first pad 313, and one side of the positioning block 321 facing the core 4 is attached to the second pad 322. The first pad 313 and the second pad 322 are respectively provided with two positioning holes 33, and the two positioning holes 33 are embedded with the positioning pins 331. Through setting up locating hole 33 and locating pin 331 and mutually supporting, can inlay on extrusion piece 311 and locating piece 321 through locating pin 331 respectively with backing plate two 322, when extrusion piece 311 and locating piece 321 offset with iron core 4 through backing plate one 313 and backing plate two 322 respectively, locating pin 331 slides to the direction of keeping away from iron core 4, does not influence the processing procedure of extrusion piece 311 and locating piece 321 to iron core 4.

Referring to fig. 4, two inner core blocks 41 are embedded in the iron core 4, and the side surfaces of the two inner core blocks 41, which are attached to each other, are perpendicular to the axis of the positioning hydraulic cylinder 32. The inner core block 41 comprises a C-shaped plate 411 and an end plate 412, the end plate 412 is positioned on one side of the C-shaped plate 411, which faces away from the axis of the iron core 4, and the C-shaped plate 411 and the end plate 412 are fixed by welding. The end plate 412 and the C-shaped plate 411 are both arranged along the vertical direction, the two ends of the C-shaped plate 411 are flush with the two ends of the iron core 4, the length of the end plate 412 is larger than that of the C-shaped plate 411, the lower surface of the end plate 412 is lower than the bottom end face of the iron core 4, and the two ends of the end plate 412 are bolted to the two backing plates 322. The first two tie plates 313 and the iron core 4 are fixed by a tie 42, and the tie 42 passes through the groove 312 of the extrusion block 311.

Referring to fig. 5, in order to facilitate the workers to thread bolts at two ends of the end plate 412 and to tie the first pad 313 with the tie strap 42, the base 1 is welded with the first two lug plates 11, the first two lug plates 11 are both perpendicular to the axis of the positioning hydraulic cylinder 32, one side of the hydraulic table 3 is welded with the second two lug plates 34, and the second two lug plates 34 are both located between the first two lug plates 11 and are parallel to the first lug plates 11. Two otic placodes 11 are articulated with one side that two otic placodes 34 are close to hydraulic table 3, and articulated on the base 1 have pneumatic cylinder 15, and the piston rod of pneumatic cylinder 15 is articulated with one side that two otic placodes 34 keep away from hydraulic table 3. The hydraulic table 3 can be rotated to a vertical state using the hydraulic cylinder 15, thereby facilitating the worker's operation.

Referring to fig. 5, all wear to be equipped with stopper 12 on two otic placodes 11, stopper 12 welds to the one end of two 34 otic placodes dorsad has two 13 lugs, and the cover is equipped with spacing spring 14 on stopper 12, and spacing spring 14 is the extension spring, and the one end and the two 13 welded fastening of lug of spacing spring 14, one end and the first 11 welded fastening of otic placode are equipped with spacing hole 341 on two 34 otic placodes. When the hydraulic table 3 starts to rotate, the second bump 13 is drawn out in the direction away from the second lug plate 34, when the hydraulic table 3 rotates to be in a vertical state, the second bump 13 is aligned with the limiting hole 341, the second bump 13 is loosened, the limiting spring 14 rebounds, the second bump 13 can be embedded into the limiting hole 341, and therefore when the hydraulic cylinder 15 is unexpected, support is provided for the hydraulic table 3, and safety of the device is improved.

The implementation principle of the embodiment is as follows: when the device is used for processing round iron cores 4, the push plate 23 is positioned at one end of the conveying frame 21 far away from the lifting table 22, firstly, the first backing plate 313 and the second backing plate 322 are respectively connected to the extrusion plate and the positioning plate, and the iron cores 4 to be processed are placed on the push plate 23. Then, the push plate 23 is slid to the lifting table 22, and the push plate 23 is lifted to be flush with the hydraulic table 3 by the lifting table 22, so that the extrusion operation is performed. After the treatment is completed, the lifting platform 22 lowers the push plate 23, and then the push plate 23 slides to one end of the conveying frame 21 far away from the lifting platform 22, so that the new iron core 4 can be replaced. The positions of the first backing plate 313 and the second backing plate 322 do not need to be adjusted repeatedly in the processing process, so that the operation is simplified, and the production efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a design frock of rectangle iron core, includes base (1), support frame (16), feeding device (2), hydraulic pressure platform (3), interior pellet (41), backing plate (313), backing plate two (322), be equipped with two extrusion pneumatic cylinders (31) and two positioning hydraulic cylinder (32) on hydraulic pressure platform (3), be equipped with extrusion piece (311) on the piston rod of extrusion pneumatic cylinder (31), feeding device (2) include elevating platform (22), two backing plate two (322) and interior pellet (41) bolt, its characterized in that: be equipped with locating piece (321) on the piston rod of location pneumatic cylinder (32), all slide on extrusion piece (311) and locating piece (321) and wear to be equipped with two at least locating pins (331), still be equipped with on extrusion piece (311) and locating piece (321) and be used for driving about locating pin (331) towards gliding positioning spring (333) of iron core (4), locating hole (33) have been seted up to correspondence on backing plate one (313) and the backing plate two (322).

2. The shaping tool for the rectangular iron core according to claim 1, wherein: the hydraulic platform (3) is hinged to the base (1), the hinge axis of the hydraulic platform (3) is parallel to the base (1), a hydraulic cylinder (15) is hinged to the base (1), and a piston rod of the hydraulic cylinder (15) is hinged to the hydraulic platform (3).

3. The shaping tool for the rectangular iron core according to claim 2, wherein: be equipped with otic placode (11) on base (1), hydraulic pressure platform (3) are articulated with otic placode (11), hydraulic pressure platform (3) are connected with base (1) through otic placode (11), be equipped with spacing hole (341) on hydraulic pressure platform (3), the carriage is equipped with stopper (12) on otic placode (11), be equipped with spacing spring (14) on stopper (12), spacing spring (14) one end is connected with stopper (12), and the other end is connected with otic placode (11).

4. The shaping tool for the rectangular iron core according to claim 1, wherein: the feeding device (2) further comprises a conveying frame (21) and a push plate (23), the conveying frame (21) is in lap joint with the lifting platform (22), a first roller (211) is arranged on an upper surface rotating frame of the conveying frame (21), a second roller (221) is arranged on an upper surface rotating frame of the lifting platform (22), the second roller (221) is parallel to the first roller (211), and the push plate (23) is arranged on the lifting platform (22) and the conveying frame (21) in a sliding mode.

5. The shaping tool for the rectangular iron core according to claim 4, wherein the shaping tool comprises: both sides of carriage (21) all are equipped with curb plate one (212), the side of elevating platform (22) is equipped with curb plate one (212) complex curb plate two (222), one side that carriage (21) was kept away from in elevating platform (22) is equipped with limiting plate (224).

6. The shaping tool for the rectangular iron core according to claim 5, wherein: one side of the limiting plate (224) facing the conveying frame (21) is provided with a rubber pad (225).

7. The shaping tool for the rectangular iron core according to claim 5, wherein: one end of the first side plate (212) close to the second side plate (222) is provided with a first baffle plate (213), one side of the first baffle plate (213) is connected with the first side plate (212), the other side of the first baffle plate (213) is back to the first roller (211) to be turned over, one end of the second side plate (222) close to the first side plate (212) is provided with a second baffle plate (223), one side of the second baffle plate (223) is connected with the second side plate (222), and the other side of the second baffle plate (223) is back to the second roller (221.

8. The shaping tool for the rectangular iron core according to claim 7, wherein: the two sides of the push plate (23) are provided with at least two pulleys (232), the axis of each pulley (232) is arranged along the vertical direction, and the push plate (23) is in sliding fit with the first side plate (212), the second side plate (222), the first baffle plate (213) or the second baffle plate (223) through the pulleys (232).

Images