CN214820526U

CN214820526U - Core pulling device

Info

Publication number: CN214820526U
Application number: CN202121381624.4U
Authority: CN
Inventors: 柳玉龙; 牟亦龙; 陈小兵; 陈昱烨; 郑强; 郭振; 应斌斌; 周善喜; 周子捷
Original assignee: Yonggao Co Ltd
Current assignee: Era Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-23
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a core pulling device belongs to mechanical technical field. It has solved the practicality of current device of loosing core poor. This hot core-pulling device, including the bottom plate, be connected with the push pedal that can go up and down and have the liftout mouth on the bottom plate, the push pedal is located the top of bottom plate, slides on the bottom plate and is provided with and is used for placing the core and can push the intraoral template of liftout with the core, still slides on the bottom plate and is provided with the card core board that can be with the vertical location of core on the template when the core is located the liftout mouth. User in use only need promote the profiling board just can push the core and make the push pedal carry out vertical positioning to the pipe fitting in the liftout mouth, and rethread coreboard carries out vertical positioning to the core, and convenient operation and simple structure have better practicality.

Description

Core pulling device

Technical Field

The utility model belongs to the technical field of machinery, a device of loosing core is related to.

Background

The mould is a tool for molding articles, the processing of the appearance of the articles is realized mainly by changing the physical state of a molded material, for products with hole characteristics, a core with the size and the shape matched with the size and the shape of a hole of the product needs to be designed, core pulling is a process for separating the product from the core, and the requirements of core pulling action on force and stability are high, so that a core pulling device is used for replacing manpower to pull the core in the production process.

Such as chinese patent application No.: 201720643546.8 discloses a device of loosing core of pipe fitting mould, which comprises a substrate, limiting plate and the cardboard that is used for with core tip joint, the limiting plate spiro union is on the base plate, the cardboard slides and sets up on the base plate, all have opening U-shaped breach up on cardboard and the limiting plate, and cardboard and limiting plate set up relatively, the user puts into core and pipe fitting from the open end of U-shaped breach, and make cardboard and core axial positioning, the limiting plate supports to lean on the contact on the pipe fitting is close to the one end terminal surface of cardboard, slide towards the direction of keeping away from the pipe fitting through the drive cardboard, the limiting plate forms spacingly to the pipe fitting, make core and pipe fitting relatively separation.

Before foretell device of loosing core is loosed core and is moved, need artifically place limiting plate and the U type breach of cardboard to core and pipe fitting in, the core needs to aim at cardboard and limiting plate, will make the cardboard fix a position the core, the limiting plate is spacing to the pipe fitting, the operation is inconvenient, to the pipe fitting and the core of different models, need dismantle change limiting plate and cardboard moreover, work efficiency is low and inconvenient, the practicality is relatively poor.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a device of loosing core, the utility model aims to solve the technical problem that: the existing core pulling device has poor practicability.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a device of loosing core, includes the bottom plate, its characterized in that, be connected with the push pedal that can go up and down and have the liftout mouth on the bottom plate, the push pedal is located the top of bottom plate, it is provided with to slide on the bottom plate and is used for placing the core and can push the intraoral template of liftout with the core, it is provided with the battenboard that can be with the vertical location of core on the template when the core is located the liftout mouth still to slide on the bottom plate.

This device of loosing core is when loosing core, descends the push pedal in advance and makes the push pedal be located the core and overlap the below of establishing the pipe fitting, and the user is with the vertical preset position of placing on the profiling board of core to promote the profiling board and make the core card go into the top material mouth, through the battenboard with core vertical positioning on the profiling board, because the push pedal is located the below of pipe fitting lower extreme terminal surface, the drive push pedal rises, the push pedal supports with the lower extreme terminal surface of pipe fitting and supports and continuously rises and push away the pipe fitting, realizes the separation of pipe fitting and core.

After a user places the core on a preset position on the master plate, the core can slide into the material ejection opening only by pushing the master plate, namely the position of the material ejection opening is positioned on the sliding track of the master plate, the user does not need to align the position between the core and the push plate, and the operation is simple and convenient; a card core plate for fixing a position the core can slide on the bottom plate, can carry out position adjustment according to the size of core at any time, need not to dismantle card core plate, convenient operation and laborsaving, have better practicality.

In the core pulling device, the bottom plate is fixedly provided with a long strip-shaped slide way, the master plate is arranged on the slide way in a sliding mode, the two core clamping plates are in a block shape and are respectively arranged on two sides of the slide way and oppositely arranged to form a clamping channel for clamping the core. The slide way limits the sliding track of the master plate, the clamping channel between the two core plates and the slide way have cross points, and when the master plate drives the core to slide on the slide way, the core can smoothly enter the clamping channel, so that the core is positioned by the core clamping plates, and the operation is simple and labor-saving; after the clamping channel is clamped into the core card, the two clamping core plates position the core at the two sides of the core, the balance of the core after positioning can be kept, the push plate can be guaranteed to stably push the pipe fitting to realize core pulling, and the clamping channel has better practicability.

In foretell device of loosing core, the push pedal is platelike, the joint passageway is located the below of push pedal and is relative with the liftout mouth, the liftout mouth is the U type, and the opening orientation of liftout mouth is unanimous with the import orientation of joint passageway. The import direction of joint passageway is the direction that the joint passageway was gone into to the core card, and joint passageway and liftout mouth are relative and the opening orientation is unanimous, and joint passageway and liftout mouth can be gone into to the core card simultaneously, and the card core carries out vertical spacing to the core, and push pedal and core cooperation are convenient for carry out follow-up action of loosing core, improve the degree of cooperation between core and card core, the push pedal, easy operation, convenience.

In the core pulling device, the upper side surface of the core plate is provided with the L-shaped clamping part which protrudes and bends towards the direction of the slideway. The end part of the existing mold core is provided with a flange plate convenient for force application, the peripheral surface of the flange plate is provided with a concave annular groove, the clamping parts extend into the groove on the flange plate to vertically position the mold core, a user can adjust the distance between the two clamping parts according to the actual size of the mold core, and then the mold core is driven by the template to slide, so that the two clamping parts are clamped into the annular groove from the horizontal direction, and vertical positioning is realized; the profiling plate can clamp the flange plate on the end part of the mold core into the clamping part to realize positioning only by sliding, and the profiling plate is simple and convenient to operate and has better practicability.

In foretell device of loosing core, fixedly connected with slide on the bottom plate, the last swivelling joint of slide has the lead screw, the fixed setting of card core board is on the slider, slider and lead screw thread fit just can slide on the slide and be close to or keep away from the slide. The position adjustment of the clamping core plate is realized by adopting a mode of matching the screw rod and the sliding block, so that the position adjustment precision of the clamping core plate is higher, certain self-locking capacity is realized, and the practicability is better.

In foretell device of loosing core, the fixed grudging post that is provided with on the bottom plate, it leans on the frame to be provided with along vertical slip on the grudging post, lean on the frame including being platelike and the horizontally arranged backup pad, the push pedal level sets up the side of going up in the backup pad, just the push pedal can be dismantled with the backup pad and be connected. The core card is gone into the material ejection mouth, and the backup pad can support the push pedal, leans on the frame upward movement can drive the push pedal upward movement and pushes away the pipe fitting realization and loose core, leans on the frame downward movement can drive the push pedal downstream and make the push pedal be located the lower of pipe fitting convenient in the push pedal action of loosing core, and the push pedal can be stabilized and is pushed away the pipe fitting, can dismantle the connection between push pedal and the backup pad moreover for the user selects the push pedal and the backup pad installation of adaptation according to not unidimensional core, improves the practicality.

In the core pulling device, two guide blocks in a long strip shape are fixedly arranged on the upper side face of the supporting plate, the side part of each guide block penetrates through a guide groove in a long strip shape along the horizontal direction, and the two guide grooves are oppositely arranged and form a guide channel for the push plate to slide in. Run through the recess that sets up and make guide way's both ends open, the push pedal can be followed the horizontal direction and slided in or the roll-off guide way from one of them opening end of guide way, and it is all very convenient to dismantle with the installation, and two guide blocks then carry on spacingly to the push pedal vertically, prevent the slope and the fluctuation of push pedal, guarantee the stability of push pedal, improve the practicality.

In the core pulling device, the side part of the supporting plate is concavely provided with the yielding port, and the material ejecting port is opposite to the yielding port and the direction of the opening is consistent. The push pedal is when pushing away the pipe fitting, and the push pedal atress mainly concentrates on around the liftout mouth, and the design of the mouth of stepping down in the backup pad after the push pedal slides in the direction passageway, the core can slide into the liftout mouth simultaneously and step down the mouth, and the backup pad can support around the liftout mouth in the push pedal promptly, makes the push pedal can stabilize the top and pushes away the pipe fitting, guarantees the stability of the process of loosing core, improves the practicality.

Compared with the prior art, the core pulling device has the following advantages: through the slip orbit of injecing the backup plate, the relative position between backup plate, push pedal and the cardboard, the user only needs to promote the backup plate, and the core just can get into the liftout mouth of push pedal, and the ring flange of core tip can realize vertical positioning with the cooperation of cardboard simultaneously, and easy operation and convenience have better practicality.

Drawings

Fig. 1 is a schematic perspective view of the core pulling device.

Fig. 2 is a front view of the core back device.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is a plan view of the core back device.

Fig. 5 is a schematic perspective view of the core pulling device.

Fig. 6 is a schematic perspective view of the core pulling device.

Fig. 7 is a schematic perspective view of a card board.

Fig. 8 is a perspective view of the backrest frame.

In the figure, 1, a bottom plate; 2. pushing the plate; 2a, a material ejecting opening; 3. profiling plates; 4. a card board; 4a, a clamping part; 5. a slideway; 6. clamping the channel; 7. a slide base; 8. a slider; 9. a screw rod; 10. erecting a frame; 11. leaning on the frame; 12. a support plate; 12a, a guide block; 12a1, guide groove; 12b, a yielding port.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As figure 1, as shown in figure 3, this device of loosing core includes bottom plate 1, be connected with on the bottom plate 1 and go up and down and have the push pedal 2 of top material mouth 2a, push pedal 2 is platelike and arranges along the horizontal direction, push pedal 2 is located bottom plate 1's top, the fixed slide 5 that is long straight form that is provided with of side on bottom plate 1, it is provided with to slide on slide 5 is platelike profiling board 3, push pedal 2 is located slide 5's one end, slide 5's both sides slide respectively and are provided with and be massive card core plate 4, place the core that the cover was equipped with the pipe fitting on the profiling board 3, promote the profiling board 3 of placing the core, the top material mouth 2a on the push pedal 2 can be gone into to the core, card core plate 4 can carry out vertical positioning to the core.

Specifically, a vertical frame 10 is fixedly arranged on the bottom plate 1, a leaning frame 11 is arranged on the vertical frame 10 in a sliding mode along the vertical direction, the leaning frame 11 comprises a plate-shaped supporting plate 12 which is horizontally arranged, the push plate 2 is horizontally arranged on the upper side face of the supporting plate 12, and a material ejection opening 2a in the push plate 2 is U-shaped; as shown in fig. 2, two mutually opposite settings of the deck plate 4 form the joint passageway 6 that supplies the core card to go into, joint passageway 6 is located the below of push pedal 2 and is relative with liftout mouth 2a, and the opening orientation of liftout mouth 2a is unanimous with the import orientation of joint passageway 6, makes like this that the profiling board 3 can send the core into in joint passageway 6 and liftout mouth 2a in step when sliding, and deck plate 4 is responsible for the vertical positioning of core, and push pedal 2 prepares the action of loosing core to the core.

As shown in fig. 6 and 7, the vertical positioning of the core-clamping plate 4 on the core: the upside face of the battenboard 4 has the protrusion and buckles to be the joint portion 4a of L type towards slide 5 place direction, the tip of current core has the ring flange of the application of force of being convenient for, recessed annular groove has on the outer peripheral face of ring flange, joint portion 4a stretches into the recess on the ring flange and carries out vertical location to the core, the user can be earlier according to the distance between two joint portions 4a of actual core size adjustment, then the profiling board 3 drives the core and slides, make two joint portions 4a block into annular groove from the horizontal direction, realize vertical location.

As shown in fig. 3, two sliding seats 7 are fixedly connected to the bottom plate 1, the two sliding seats 7 are respectively disposed on two sides of the slide rail 5, a lead screw 9 is rotatably connected to each sliding seat 7, the core clamping plate 4 is fixedly disposed on a sliding block 8, the sliding block 8 is slidably disposed on the sliding seats 7 and is in threaded fit with the lead screw 9, and the sliding block 8 can slide close to or away from the slide rail 5.

As shown in fig. 6 and 8, two elongated guide blocks 12a are fixedly disposed on the upper side of the support plate 12, an elongated guide groove 12a1 is disposed through the side of the guide block 12a along the horizontal direction, the two guide grooves 12a1 are disposed opposite to each other and form a guide channel for the push plate 2 to slide in, one opening of the guide groove 12a1 faces the upright post 10, and the other opening is disposed outward, as shown in fig. 5, a yield opening 12b is recessed in the side of the support plate 12 facing the slide way 5, the material ejection opening 2a is opposite to the yield opening 12b and has the same opening direction, and the two guide blocks 12a are disposed on two sides of the yield opening 12b respectively.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms push plate, template, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a device of loosing core, includes bottom plate (1), its characterized in that, be connected with on bottom plate (1) and go up and down and push pedal (2) that have top material mouth (2a), push pedal (2) are located the top of bottom plate (1), it is provided with profiling board (3) that are used for placing the core and can push top material mouth (2a) with the core to slide on bottom plate (1), it can be with vertical location of core card board (4) on profiling board (3) when the core is located top material mouth (2a) still to slide on bottom plate (1).

2. The core pulling device according to claim 1, characterized in that a long slide way (5) is fixedly arranged on the bottom plate (1), the master plate (3) is slidably arranged on the slide way (5), the two core plates (4) are provided with two blocks, and the two core plates (4) are respectively arranged on two sides of the slide way (5) and are oppositely arranged to form a clamping channel (6) for clamping the core.

3. The core pulling device according to claim 2, wherein the push plate (2) is plate-shaped, the clamping channel (6) is located below the push plate (2) and opposite to the ejection opening (2a), the ejection opening (2a) is U-shaped, and the opening direction of the ejection opening (2a) is consistent with the inlet direction of the clamping channel (6).

4. The core pulling device according to claim 2 or 3, wherein the upper side of the core plate (4) is provided with a clamping portion (4a) which protrudes and is bent in an L shape in the direction of the slide (5).

5. The core pulling device according to claim 2 or 3, wherein a sliding seat (7) is fixedly connected to the bottom plate (1), a screw rod (9) is rotatably connected to the sliding seat (7), the core plate (4) is fixedly arranged on a sliding block (8), and the sliding block (8) is in threaded fit with the screw rod (9) and can slide on the sliding seat (7) to be close to or far away from the slide way (5).

6. The core pulling device according to claim 1, 2 or 3, characterized in that a stand (10) is fixedly arranged on the bottom plate (1), a leaning frame (11) is arranged on the stand (10) in a vertical sliding manner, the leaning frame (11) comprises a plate-shaped and horizontally arranged supporting plate (12), the pushing plate (2) is horizontally arranged on the upper side face of the supporting plate (12), and the pushing plate (2) is detachably connected with the supporting plate (12).

7. The core pulling device according to claim 6, characterized in that two elongated guide blocks (12a) are fixedly arranged on the upper side of the support plate (12), the side of each guide block (12a) is provided with an elongated guide groove (12a1) extending through the guide block in the horizontal direction, and the two guide grooves (12a1) are arranged oppositely and form a guide channel for the push plate (2) to slide into.

8. The core pulling device according to claim 6, characterized in that the side of the supporting plate (12) is concavely provided with a relief opening (12b), and the top material opening (2a) is opposite to the relief opening (12b) and has the same opening direction.