CN211661065U

CN211661065U - Casting roll bottom box demoulding equipment

Info

Publication number: CN211661065U
Application number: CN202020100531.9U
Authority: CN
Inventors: 杜凤伟
Original assignee: Tangshan Kunye Technology Co ltd
Current assignee: Tangshan Kunye Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-13
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a casting roll under casing drawing of patterns equipment, including work platform, work piece fixing device, drawing of patterns ejecting device and PLC control system, work piece fixing device installs on work platform's the top surface, drawing of patterns ejecting device installs on work platform's the bottom surface, the last drive disk assembly of work piece fixing device, drawing of patterns ejecting device with PLC control system electricity is connected. The utility model discloses think about ingeniously, the work piece is fixed a position reliable and stable through a plurality of jack catchs, ejecting roll operation safe and reliable can not cause the injury to the under casing, whole operation process automation control, convenient and fast, the security is higher.

Description

Casting roll bottom box demoulding equipment

Technical Field

The utility model relates to a roll casting equipment technical field especially relates to a casting roll under casing drawing of patterns equipment.

Background

The roller needs to be taken out from the die after being cast and formed, because of the special casting process of the roller, the lower roller neck of the roller is connected with the casting pipe, the molten iron is solidified and formed, the molten iron solidified product in the lower roller neck of the roller and the casting pipe forms a Y-shaped structure, so that the roller is difficult to take out from the molding sand in the bottom box, the previous method for taking out the roller is a collision method, namely, the upper part of the roller is lifted by a crane, the roller is suspended, the traveling direction is switched by the crane to enable the roller to swing and collide with a hard object, the bottom box falls off after the molding sand is collided and dispersed, and the method has: first, crane operating regulations are violated which do not allow the hoisted objects to sway, which is both a hazard and a damage to the crane. Secondly, the damage to the bottom box is very serious, the bottom box is very easy to crack, thirdly, the falling process of the bottom box is very dangerous, the swinging of the heavy object enables the bottom box to fall out, the position of the bottom box cannot be controlled, and people or objects and the ground are very easy to hurt.

Therefore, how to develop a demolding device for a casting roller bottom box to stably take out the roller from the molding sand in the bottom box becomes a technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a casting roll under casing drawing of patterns equipment solves prior art and takes out the roll through the percussion method, and the security is poor, the fragile problem of product.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a casting roll under casing drawing of patterns equipment, including work platform, work piece fixing device, drawing of patterns ejecting device and PLC control system, work piece fixing device installs on work platform's the top surface, drawing of patterns ejecting device installs on work platform's the bottom surface, the last drive disk assembly of work piece fixing device, drawing of patterns ejecting device with PLC control system electricity is connected.

Furthermore, the workpiece fixing device comprises a clamping jaw, a clamping jaw oil cylinder and an oil cylinder mounting assembly, the clamping jaw oil cylinder is fixedly positioned through the oil cylinder mounting assembly, the working end of the clamping jaw oil cylinder is connected with the bottom of the clamping jaw, and the working end of the clamping jaw oil cylinder drives the clamping jaw to do horizontal linear motion.

Still further, work piece fixing device is provided with three groups and is the circumference equipartition, work platform specifically sets up to regular triangle board or plectane, the excision of three closed angle of regular triangle board is mounting surface, three groups work piece fixing device distributes in three bight.

Still further, hydro-cylinder installation component includes backup pad, locating plate and spacing post, the backup pad is connected on the mounting plane at work platform bight, two locating plate symmetrical arrangement passes through bolt assembly to be connected on the top surface of backup pad, spacing post is installed the top and the chucking of locating plate are in the both sides of jack catch hydro-cylinder.

Still further, the locating plate specifically designs to the L template, the L template includes flat board and riser, flat board and riser integrated into one piece or welding are as an organic whole, spacing post is located in the top through-hole of riser.

Still further, be provided with the multiunit slide on the work platform, jack catch slidable connects in the slide.

Still further, drawing of patterns ejecting device includes master cylinder support, master cylinder, bulb ejector pin and ball seat, the top welded connection of master cylinder support is in work platform's bottom surface center, the telescopic link of master cylinder passes through the hydro-cylinder connecting axle and installs bottom in the master cylinder support, the top of master cylinder is connected with the ball seat, the bottom of bulb ejector pin is connected in the ball seat, the top of bulb ejector pin is run through be connected with a roof behind work platform's the centre bore.

Still further, the ball seat includes bottom plate, curb plate and baffle, plane one side of bottom plate is connected on the master cylinder, two the curb plate is connected arc one side and the symmetrical arrangement of bottom plate, the baffle passes through bolted connection on the curb plate, just baffle inclined plane one end stretches into in the recess of bulb ejector pin.

Furthermore, the oil cylinder connecting shaft is connected to the telescopic rod in a penetrating manner; the telescopic link with be provided with the cushion collar between the hydro-cylinder connecting axle, the cushion collar is installed on the cushion collar locating plate, be provided with the sleeve pipe on the master cylinder support, the sleeve pipe with be provided with the uide bushing between the cushion collar, the hydro-cylinder connecting axle runs through in proper order compress tightly through the planking behind sleeve pipe, uide bushing, cushion collar, uide bushing, the sleeve pipe, the planking passes through bolted connection in the outside on the sleeve pipe terminal surface.

Still further, be provided with a plurality of deflector on the master cylinder support, it is a plurality of the equal interval equipartition of deflector, the both ends of deflector pass through the screw connection and are in on the master cylinder support.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a casting roll under casing drawing of patterns equipment, including work platform, three group's work piece fixing device, drawing of patterns ejecting device and PLC control system, work piece fixing device and drawing of patterns ejecting device are installed respectively in the work platform both sides, work piece fixing device includes jack catch, jack catch hydro-cylinder and hydro-cylinder installation component, the hydro-cylinder installation component includes backup pad, locating plate and spacing post, the last slide that installs of work platform, the jack catch is installed in the slide, the jack catch hydro-cylinder starts the horizontal movement of drive jack catch along sliding, realize the clamping and the unclamping operation of work piece; the demolding ejection device comprises a main oil cylinder bracket, a main oil cylinder, a ball head ejector rod and a ball seat, wherein the ball head ejector rod is connected with the main oil cylinder through the ball seat, the main oil cylinder is started to push the ball head ejector rod to move up and down, and a top plate on the ball head ejector rod ejects a roller on a workpiece; the claw oil cylinder and the master oil cylinder are electrically connected with the PLC control system. Specifically, when the device works, a workpiece cast and formed by the roller is placed on a working platform, a clamping jaw is controlled to move towards the center through a PLC (programmable logic controller) control system in a remote control mode to clamp the workpiece, the clamping jaw stops moving after being in place, a main oil cylinder is controlled to extend upwards, a top plate at the top end of a ball head ejector rod is in contact with the workpiece to eject the roller, and a crane lifts the roller away; then the claws are released and reset, and the bottom box is hung away by the overhead crane; the master cylinder is lowered and reset, and one operation is finished at the moment. And repeating the steps to realize the separation operation of the roller in the next workpiece. The utility model discloses think about ingeniously, the work piece is fixed a position reliable and stable through a plurality of jack catchs, ejecting roll operation safe and reliable can not cause the injury to the under casing, whole operation process automation control, convenient and fast, the security is higher.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a top view of the casting roll bottom box demolding device of the present invention;

FIG. 2 is a cross-sectional view taken at the location F-F of FIG. 1 in accordance with the present invention; (partial perspective)

FIG. 3 is a bottom view of the casting roll bottom box demolding device of the present invention;

FIG. 4 is a side view of the casting roll bottom box demolding device of the present invention;

FIG. 5 is an enlarged view of the position A in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the position B in FIG. 2 according to the present invention;

FIG. 7 is a schematic structural view of the cylinder mounting assembly of the present invention;

description of reference numerals: 1. a working platform; 101. a slideway; 2. a claw; 3. a claw oil cylinder; 301. a support plate; 302. positioning a plate; 303. a limiting column; 4. a master cylinder support; 5. a master cylinder; 501. a telescopic rod; 6. a ball head ejector rod; 7. a ball seat; 701. a base plate; 702. a side plate; 703. a baffle plate;

8. a guide plate; 9. an oil cylinder connecting shaft; 901. a guide sleeve; 902. a sleeve; 903. an outer plate; 904. a buffer sleeve; 905. a cushion collar positioning plate; 10. a top plate.

Detailed Description

As shown in fig. 1 to 4, a casting roll bottom box demolding device comprises a working platform 1, a workpiece fixing device, a demolding ejection device and a PLC control system, wherein the workpiece fixing device is installed on the top surface of the working platform 1, the demolding ejection device is installed on the bottom surface of the working platform 1, and driving parts on the workpiece fixing device and the demolding ejection device are electrically connected with the PLC control system. The hydraulic system comprises a hydraulic station and a distributor, and is respectively connected with the workpiece fixing device and the oil cylinder for driving the demoulding and ejecting device so as to realize the operation of horizontally moving, positioning, lifting and ejecting under the hydraulic driving; the PLC control system comprises a control center, a remote controller, a contactor and a relay; the contactor is used for opening and close the oil pump motor, and the relay opens and stops the electromagnetism travel switch on the hydro-cylinder, and the remote controller is used for realizing that automatic button controls, and the explanation through above-mentioned assembly principle combines current PLC programming technique again, can realize completely right the automated control of demolding equipment is no longer repeated here.

Specifically, as shown in fig. 1 and 2, the workpiece fixing device comprises a jaw 2, a jaw oil cylinder 3 and an oil cylinder mounting assembly, the jaw oil cylinder 3 is fixedly arranged through the oil cylinder mounting assembly, the working end of the jaw oil cylinder 3 is connected with the bottom of the jaw 2, and the working end of the jaw oil cylinder 3 drives the jaw 2 to horizontally move linearly. Work piece fixing device is provided with three groups and is the circumference equipartition, work platform 1 specifically sets up to regular triangle board or plectane, the excision of three closed angle of regular triangle board is mounting surface, three groups work piece fixing device distributes in three bight.

As shown in fig. 2 and 7, the cylinder mounting assembly comprises a support plate 301, two positioning plates 302 and two limiting columns 303, the support plate 301 is connected to the mounting plane at the corner of the working platform 1, the two positioning plates 302 are symmetrically arranged and connected to the top surface of the support plate 301 through bolt assemblies, and the limiting columns 303 are mounted at the tops of the positioning plates 302 and clamped at two sides of the jaw cylinders 3. Locating plate 302 specifically designs to the L template, the L template includes flat board and riser, flat board and riser integrated into one piece or welding are as an organic whole, spacing post 303 is located in the top through-hole of riser.

A plurality of groups of slideways 101 are arranged on the working platform 1, and the claws 2 are slidably connected in the slideways 101. Specifically, three slide ways are arranged on the working platform, are distributed at an angle of 120 degrees and are used for moving and guiding the clamping jaws 2 for fixing the workpiece. The three clamping jaws 2 move towards the center to clamp the workpiece, and move backwards to loosen the workpiece, so that the clamping operation of the workpiece is completed.

As shown in fig. 2, drawing of patterns ejecting device includes master cylinder support 4, master cylinder 5, bulb ejector pin 6 and ball seat 7, the top welded connection of master cylinder support 4 is in work platform 1's bottom surface center, install through hydro-cylinder connecting axle 9 telescopic link 501 of master cylinder 5 bottom in the master cylinder support 4, the top of master cylinder 5 is connected with ball seat 7, the bottom of bulb ejector pin 6 is connected in the ball seat 7, the top of bulb ejector pin 6 runs through be connected with a roof 10 behind work platform 1's the centre bore. Specifically, the ball head ejector rod 6 is used for bearing abrasion caused by friction with molding sand, the main oil cylinder is effectively protected, and the ejection power of the main oil cylinder directly acts on a workpiece through a top plate at the top end of the ball head ejector rod. Due to the detachable design of the top plate 10, the parts can be quickly replaced after being worn, so that the integrity of the ball ejector rod 6 is effectively guaranteed.

Specifically, as shown in fig. 5, the ball seat 7 includes a bottom plate 701, side plates 702 and a baffle 703, one side of the plane of the bottom plate 701 is connected to the master cylinder 5, the two side plates 702 are connected to one side of the arc-shaped surface of the bottom plate 701 and are symmetrically arranged, the baffle 703 is connected to the side plates 702 through bolts, and one end of the inclined surface of the baffle 703 extends into the groove of the ball ejector pin 6.

As shown in fig. 6, the oil cylinder connecting shaft 9 is connected to the telescopic rod 501 in a penetrating manner; the telescopic rod 501 and the oil cylinder connecting shaft 9 are provided with a buffer sleeve 904, the buffer sleeve 904 is installed on a buffer sleeve positioning plate 905, the main oil cylinder support 4 is provided with a sleeve 902, a guide sleeve 901 is arranged between the sleeve 902 and the buffer sleeve 904, the oil cylinder connecting shaft 9 sequentially penetrates through the sleeve 902, the guide sleeve 901, the buffer sleeve 904, the guide sleeve 901 and the sleeve 902 and then is pressed through an outer plate 903, and the outer plate 903 is connected to the end face of the sleeve 902 on the outer side through bolts.

Be provided with a plurality of deflectors 8 on the master cylinder support 4, it is a plurality of 8 equidistant equipartitions of deflector, the screw connection is passed through at the both ends of deflector 8 on the master cylinder support 4, it has four group's deflectors 8 to add the design in this application, and 8 symmetries of every group deflector are provided with two, and the straight-line motion of master cylinder has been guaranteed in setting up of deflector 8.

The action process of the utility model is as follows:

firstly, a workpiece cast and formed by a roller is placed on a working platform 1, three claws 2 are controlled by a PLC (programmable logic controller) system in a remote control mode to move towards the center along a slideway 101 and clamp the workpiece, the claws stop moving after being in place, a main oil cylinder 5 is controlled to extend upwards, a top plate 10 at the top end of a ball head ejector rod 6 is in contact with the workpiece to eject the roller, and a crane lifts the roller away; then the jack catch 2 is loosened and reset under the driving of the jack catch oil cylinder 3, and then the bottom box is hoisted away by the overhead crane; the master cylinder 5 is lowered and reset, and at this time, one operation is finished. And repeating the steps to realize the separation operation of the roller in the next workpiece. The equipment realizes that the roller and the bottom box are separated in a stable and immovable state, and the positioning and ejecting operation is automatically controlled by the oil cylinder, so that the equipment is convenient and quick to operate, safe and reliable.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a casting roll under casing drawing of patterns equipment which characterized in that: the automatic demolding and ejecting device comprises a working platform (1), a workpiece fixing device, a demolding and ejecting device and a PLC (programmable logic controller) control system, wherein the workpiece fixing device is installed on the top surface of the working platform (1), the demolding and ejecting device is installed on the bottom surface of the working platform (1), and driving parts on the workpiece fixing device and the demolding and ejecting device are electrically connected with the PLC control system.

2. The casting roll bottom box demolding apparatus as claimed in claim 1, wherein: the workpiece fixing device comprises a clamping jaw (2), a clamping jaw oil cylinder (3) and an oil cylinder mounting assembly, wherein the clamping jaw oil cylinder (3) is fixedly arranged through the oil cylinder mounting assembly, the working end of the clamping jaw oil cylinder (3) is connected with the bottom of the clamping jaw (2), and the working end of the clamping jaw oil cylinder (3) drives the clamping jaw (2) to horizontally move linearly.

3. The casting roll bottom box demolding apparatus as claimed in claim 2, wherein: work piece fixing device is provided with three groups and is the circumference equipartition, work platform (1) specifically sets up to regular triangle board or plectane, the excision of three closed angle of regular triangle board is mounting surface, three groups work piece fixing device distributes in three bight.

4. The casting roll bottom box demolding apparatus as claimed in claim 3, wherein: hydro-cylinder installation component includes backup pad (301), locating plate (302) and spacing post (303), backup pad (301) are connected on the mounting plane of workstation (1) bight, two locating plate (302) symmetrical arrangement passes through bolt assembly to be connected on the top surface of backup pad (301), install spacing post (303) the top and the chucking of locating plate (302) are in the both sides of jack catch hydro-cylinder (3).

5. The casting roll bottom box demolding apparatus as claimed in claim 4, wherein: locating plate (302) specifically designs for the L template, the L template includes flat board and riser, flat board and riser integrated into one piece or welding are as an organic whole, spacing post (303) are located in the top through-hole of riser.

6. The casting roll bottom box demolding apparatus as claimed in claim 2, wherein: a plurality of groups of slideways (101) are arranged on the working platform (1), and the clamping jaws (2) are slidably connected in the slideways (101).

7. The casting roll bottom box demolding apparatus as claimed in claim 1, wherein: drawing of patterns ejecting device includes master cylinder support (4), master cylinder (5), bulb ejector pin (6) and ball seat (7), the top welded connection of master cylinder support (4) is in the bottom surface center of work platform (1), install through hydro-cylinder connecting axle (9) telescopic link (501) of master cylinder (5) bottom in master cylinder support (4), the top of master cylinder (5) is connected with ball seat (7), the bottom of bulb ejector pin (6) is connected in ball seat (7), the top of bulb ejector pin (6) is run through be connected with a roof (10) behind the centre bore of work platform (1).

8. The casting roll bottom box demolding apparatus as claimed in claim 7, wherein: ball seat (7) include bottom plate (701), curb plate (702) and baffle (703), the plane one side of bottom plate (701) is connected on master cylinder (5), two curb plate (702) are connected arc one side and the symmetrical arrangement of bottom plate (701), baffle (703) pass through bolted connection on curb plate (702), just baffle (703) inclined plane one end stretches into in the recess of bulb ejector pin (6).

9. The casting roll bottom box demolding apparatus as claimed in claim 7, wherein: the oil cylinder connecting shaft (9) is connected to the telescopic rod (501) in a penetrating manner; the telescopic rod (501) and a buffer sleeve (904) is arranged between the oil cylinder connecting shafts (9), the buffer sleeve (904) is installed on a buffer sleeve positioning plate (905), a sleeve (902) is arranged on the main oil cylinder support (4), a guide sleeve (901) is arranged between the sleeve (902) and the buffer sleeve (904), the oil cylinder connecting shafts (9) sequentially penetrate through the sleeve (902), the guide sleeve (901), the buffer sleeve (904), the guide sleeve (901) and the sleeve (902) and then are compressed through an outer plate (903), and the outer plate (903) is connected to the outer side through bolts and is arranged on the end face of the sleeve (902).

10. The casting roll bottom box demolding apparatus as claimed in claim 7, wherein: be provided with a plurality of deflector (8) on master cylinder support (4), it is a plurality of deflector (8) equidistant equipartition, the both ends of deflector (8) are passed through the screw connection and are in on master cylinder support (4).