CN210254996U - Mould drawing of patterns ejector pin dismounting device - Google Patents

Abstract

The utility model provides a mould drawing of patterns ejector pin dismounting device, which comprises a frame, elevating system and fixture, a serial communication port, the lower part of frame is equipped with the mould frame, a lower mould for placing mould die cavity face down, elevating system sets up and places the mould frame in the upper portion of frame directly over, the last lifting disk that is equipped with of elevating system, the ejector pin integrated circuit board of lifting disk accessible fixture and lower mould connects, the mould bottom plate of lower mould still can be pushed down to fixture, elevating system drives lifting disk and ejector pin board together and rises after rising, fixture blocks that the mould bottom plate rises, make the ejector pin board draw out the drawing of patterns ejector pin from the mould bottom plate gradually. The utility model provides a mould drawing of patterns ejector pin dismounting device uses the mechanical force to replace the manpower to dismantle, has removed manual transport wheel hub from and shakes the wheel hub damage that the mould probably caused with power, has alleviateed personnel intensity of labour, has practiced thrift personnel's cost.

Description

Mould drawing of patterns ejector pin dismounting device

Technical Field

The utility model relates to a motorcycle wheel hub production facility field more particularly, relates to a mould drawing of patterns ejector pin dismounting device.

Background

The gravity casting mold for the aluminum alloy hub of the motorcycle is divided into an upper mold, a lower mold and a side mold, wherein a demolding ejector rod and a reset rod are arranged on the lower mold, so that a casting is ejected away from the mold and reset after being solidified, the demolding ejector rod of the lower mold is generally divided into three rings, the demolding ejector rod of the hub shaft hole part of the innermost ring is generally 4, the demolding ejector rod of the pillbox part of the middle hub is generally 6-9, the demolding ejector rod of the hub rim part of the outermost ring is generally 10-12, the demolding ejector rod can be divided into 6mm, 8mm, 10mm, 12mm and the like according to the diameter, the demolding ejector rod is generally made into standard parts according to uniform specifications, when the gravity casting mold is used, the diameter is selected and the length is cut according to the specific mold, the ejecting end of the demolding ejector rod is contacted with an aluminum solution, and after a period of production, part of aluminum liquid possibly enters an, cause the flexible unsmooth of drawing of patterns ejector pin, increased the resistance, the drawing of patterns ejector pin also can take place certain deformation and rust because of using for a long time after, the mould drops because of coating after every production certain shift, glue reasons such as aluminium and need the machine of coming off clear mould and prepare the mould again, each position of mould needs to be disassembled out this moment, and when disassembling the drawing of patterns ejector pin, because drawing of patterns ejector pin quantity is very much, the aperture is little again, and easily rust and warp, certain aluminium solidifies in downthehole again, can't directly extract drawing of patterns ejector pin from the upper end admittedly. At present, in order to pull out a demoulding ejector rod, after a whole lower mould is manually placed on a scrapped wheel rim upside down, the whole lower mould is grabbed and lifted one by one with strong force and shaken many times, and the demoulding ejector rod is separated from a mould handle and a lower mould bottom plate by the gravity and the impact force of the whole lower mould handle and the mould bottom plate, but the lower mould is heavy, people need to bend to lift and shake with strong force, the lumbar vertebra is greatly damaged when lifting or shaking, and workers who work in the spare mould for a long time all have certain defects such as lumbar disc herniation, lumbar muscle strain, arm pain and the like which are accumulated in months of years. Therefore, in order to solve the problem of difficulty in disassembling the demoulding ejector rod, reduce the labor intensity of the mould preparation workers and reduce unnecessary lumbar intervertebral disc injuries, a device which can replace manpower with mechanical force to disassemble the demoulding ejector rod is urgently needed to be designed.

Disclosure of Invention

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, an aspect of the present invention is to provide a mold release ejector pin dismounting device.

In view of this, the utility model provides a pair of mould drawing of patterns ejector pin dismounting device, which comprises a frame, elevating system and fixture, the lower part of frame is equipped with the mould frame, a lower mould for placing mould die cavity face down, elevating system sets up on the upper portion of frame and places the mould frame directly over, the last lifting disk that is equipped with of elevating system, lifting disk accessible fixture meets with the ejector pin integrated circuit board of lower mould, the mould bottom plate of lower mould still can be pushed down to fixture, elevating system drives lifting disk and ejector pin board together to rise after rising, fixture blocks that the mould bottom plate rises, make the ejector pin board draw out the drawing of patterns ejector pin from the mould bottom plate gradually.

The utility model provides a mould drawing of patterns ejector pin dismounting device, set up elevating system in the frame, put down the die cavity face of mould on the mould frame in the frame lower part, use the ejector pin integrated circuit board of fixture with the lower mould to connect on elevating system's lifter plate, use the mould bottom plate of fixture with the lower mould to push down, start behind the elevating system, the lifter plate rises and drives the ejector pin board and rise, and the mould bottom plate is pushed down the back, the ejector pin board just can be drawn out the drawing of patterns ejector pin from the mould bottom plate gradually, the dismantlement of using equipment realization drawing of patterns ejector pin, the intensity of labour has been reduced, avoid the workman to shake hard and cause the physical damage and the colliding with of mould, avoid drawing of patterns ejector pin to warp or be broken.

Additionally, according to the utility model provides an among the above-mentioned technical scheme mould drawing of patterns ejector pin dismounting device can also have following additional technical characteristic:

in any of the above technical solutions, preferably, the lower portion of the mold frame is provided with a plurality of rollers, the lower portion of the rollers is provided with a matched rail, the inner end of the rail is arranged below the frame, the outer end of the rail is arranged outside the frame, two ends of the rail are provided with blocking blocks, a blocking lock is further arranged in the middle of the outer end of the rail to prevent the mold frame from rolling by itself, and a contact portion between the mold frame and the lower mold is provided with a flexible material to protect a cavity surface of the lower mold.

In this technical scheme, the lower part of mould frame sets up a plurality of gyro wheels, whole mould frame is equivalent to a dolly, can remove along the track of lower part, pull away the frame with the mould frame earlier, block the piece and block the locking and fix the mould frame with blockking on orbital outer end, prevent that the mould frame from removing when placing the lower mould, the mould frame sets up flexible material with the contact site of lower mould, avoid the die cavity face of lower mould to damage because of collision or hardness, be convenient for with the safe accurate mould frame of placing of lower mould on, carry out the joint with the frame below and elevating system's lifter plate along the track again, whole operation is safe, simple.

In any of the above technical solutions, preferably, the lifting mechanism further includes an oil cylinder, a guide post frame, a guide sleeve, a hydraulic station and a control cabinet, the oil cylinder is installed on a top beam of the rack, the oil cylinder is connected with the hydraulic station, the hydraulic station is electrically connected with the control cabinet, a piston rod of the oil cylinder is connected with an upper beam of the guide post frame, the top beam is provided with the guide sleeve on both sides of the oil cylinder, and a guide post of the guide post frame is connected with the lifting disc after passing through the guide sleeve.

In the technical scheme, the lifting mechanism adopts a hydraulic system as power and comprises an oil cylinder, a guide post frame, a guide sleeve, a hydraulic station and a control cabinet, wherein the oil cylinder is installed on a top beam of the rack and serves as a supporting part, a piston of the oil cylinder drives the guide post frame to lift up and down, the lower end of the guide post frame is connected with the lifting disc, and then the lifting disc is driven to lift up and down.

In any one of the above technical schemes, preferably, the base is arranged below the rack and the track, and the base is provided with a fork tooth sleeve which is convenient to carry by a forklift.

In this technical scheme, frame and orbital below are equipped with the base, are equipped with the fork tooth cover on the base, and the fork truck of being convenient for carries, and the frame of also being convenient for simultaneously makes overall structure more firm with track fixed connection to the base.

In any of the above technical schemes, preferably, the fixture includes a buckle, a clamping plate and a swing arm hook, the buckle can be sleeved on the lifting disc and the ejector plate, the clamping plate is arranged on two inner sides of the limiting column of the frame and can clamp the mold bottom plate to prevent the mold bottom plate from rising, the swing arm hook can be arranged on the base in a tandem swinging manner, and when the mold frame is placed on the upper and lower molds and pushed into the position under the lifting disc, the swing arm hook can hook the mold bottom plate to prevent the mold bottom plate from rising in a tandem manner.

In this technical scheme, fixture includes the buckle, fixture block and swing arm hook, use the buckle cover to block lifting disk and ejector pin board, make lifting disk and ejector pin integrated circuit board articulate together, in order to make things convenient for the buckle of taking, it hangs in the frame to establish the rope on the buckle, the cardboard sets up two inboards at the spacing post of frame, and the height of cardboard just in time can make the mould bottom plate push from the cardboard below, can prevent the mould bottom plate to rise again, but swing arm hook tandem wobbling setting is on the base, put flat the mould frame of being convenient for along track business turn over frame at ordinary times, when preparing to dismantle the drawing of patterns ejector pin, hook the mould bottom plate with the swing arm hook, make the mould bottom plate receive the cardboard of two swing arm hooks and left and right sides jointly restrict around, make mould bottom plate and whole lower mould more balanced atress when drawing, draw more smoothly.

In any of the above technical solutions, preferably, the lifting plate is provided with a plurality of through holes.

In this technical scheme, because the release link in addition on the lower mould, the release link is higher than the ejector pin board, needs the through-hole to let it extend, and sets up a plurality of through-holes on the lifting disk, and the release link of the different moulds of being convenient for stretches out from the through-hole, makes the lifting disk inseparable with the laminating of ejector pin board, the buckle installation cover card of being convenient for.

In any one of the above technical solutions, preferably, the lifting plate is provided with a plurality of connecting columns, the connecting columns are provided with connecting discs, and the connecting discs are fixedly connected with the lower ends of the guide column frames.

In this technical scheme, the guide pillar frame is connected with the connection pad earlier, and rethread guide pillar falls with the lifter plate, makes better and the ejector plate laminating of lifter plate, can be better avoid the shared space of lift guide pillar connecting portion to set up more bigger through-holes and stretch out with the adaptation release link.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural diagram of a mold stripping ejector pin dismounting device according to an embodiment of the present invention;

fig. 2 shows a left side view of fig. 1.

Reference numerals:

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

the device comprises a machine frame 1, a die frame 11, rollers 12, a track 13, a top beam 14, a base 15, a fork gear sleeve 151, a limiting column 16, a lifting mechanism 2, a lifting disc 21, a connecting column 211, an oil cylinder 22, a guide column frame 23, an upper beam 231, a guide sleeve 24, a hydraulic station 25, a control cabinet 26, a clamp 3, a buckle 31, a clamping plate 32, a swing arm hook 33, a lower die 4, a top rod plate 41, a die bottom plate 42 and a demoulding top rod 43.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Mold release ram disassembly apparatus according to some embodiments of the present invention are described below with reference to fig. 1-2.

As shown in fig. 1 and fig. 2, the utility model provides a for this, an aspect of the utility model lies in, a mould drawing of patterns ejector pin dismounting device is proposed, which comprises a frame 1, elevating system 2 and fixture 3, the lower part of frame 1 is equipped with mould frame 11, a lower mould 4 for placing mould die cavity face down, elevating system 2 sets up on the upper portion of frame 1 and places mould frame 11 directly over, be equipped with lifting disk 21 on elevating system 2, lifting disk 21 accessible fixture 3 and lower mould 4's ejector pin board 41 joint, fixture 3 still can push down the mould bottom plate 42 of lower mould 4, elevating system 2 drives lifting disk 21 and ejector pin board 41 together rise after rising, fixture 3 blocks that mould bottom plate 42 rises, make ejector pin board 41 draw out drawing of patterns ejector pin 43 from mould bottom plate 42 gradually.

The utility model provides a mould drawing of patterns ejector pin dismounting device, set up elevating system 2 in the frame 1, put the die cavity face of mould down on the mould frame 11 in frame 1 lower part, use fixture 3 to push up the ejector pin board 41 joint of lower mould 4 on elevating system 2's lifting disk 21, use fixture 3 to push down the mould bottom plate 42 of lower mould 4, start elevating system 2 back, lifting disk 21 rises and drives ejector pin board 41 and rise, and mould bottom plate 42 is pushed down the back, ejector pin board 41 just can be drawn out from mould bottom plate 42 with drawing of patterns ejector pin 43 gradually, use equipment to realize the dismantlement of drawing of patterns ejector pin 43, and the intensity of labour has been reduced, avoid the workman to shake hard and cause the bruising of health loss and mould, avoid drawing of patterns ejector pin 43 to warp or be pulled apart.

Additionally, according to the utility model provides an among the above-mentioned technical scheme mould drawing of patterns ejector pin dismounting device can also have following additional technical characteristic:

in any of the above technical solutions, preferably, the lower portion of the mold frame 11 is provided with a plurality of rollers 12, the lower portion of the rollers 12 is provided with a matched rail 13, the inner end of the rail 13 is disposed below the frame 1, the outer end of the rail 13 is disposed outside the frame 1, two ends of the rail 13 are provided with blocking blocks, the middle portion of the outer end of the rail 13 is further provided with a blocking lock, which can prevent the mold frame 11 from rolling by itself, and a contact portion between the mold frame 11 and the lower mold 4 is provided with a flexible material to protect a cavity surface of the lower mold 4.

In the technical scheme, the lower part of the mold frame 11 is provided with the rollers 12, the whole mold frame 11 is equivalent to a trolley and can move along a rail 13 of the lower part, the mold frame 11 is firstly pulled away from the rack 1, the mold frame 11 is fixed by the blocking blocks and the blocking locks on the outer end of the rail 13, the mold frame 11 is prevented from moving when the lower mold 4 is placed, the contact part of the mold frame 11 and the lower mold 4 is provided with the flexible material, the damage of the cavity surface of the lower mold 4 due to collision or hardness is avoided, the lower mold 4 is conveniently and safely and accurately placed on the mold frame 11, the mold frame 11 is pushed into the lower part of the rack 1 along the rail 13 and is clamped with the lifting disc 21 of the lifting mechanism 2, and the whole operation is safe and simple.

In any of the above technical solutions, preferably, the lifting mechanism 2 further includes an oil cylinder 22, a guide post frame 23, a guide sleeve 24, a hydraulic station 25 and a control cabinet 26, the oil cylinder 22 is installed on the top beam 14 of the frame 1, the oil cylinder 22 is connected with the hydraulic station 25, the hydraulic station 25 is electrically connected with the control cabinet 26, a piston rod of the oil cylinder 22 is connected with an upper beam 231 of the guide post frame 23, the guide sleeve 24 is arranged on the top beam 14 at two sides of the oil cylinder 22, and a guide post of the guide post frame 23 is connected with the lifting disc 21 after passing through the guide sleeve 24.

In the technical scheme, the lifting mechanism 2 adopts a hydraulic system as power and comprises an oil cylinder 22, a guide post frame 23, a guide sleeve 24, a hydraulic station 25 and a control cabinet 26, wherein the oil cylinder 22 is installed on the top beam 14 of the frame 1 and used as a supporting part, a piston of the oil cylinder 22 drives the guide post frame 23 to lift up and down, the lower end of the guide post frame 23 is connected with the lifting disc 21, and then the lifting disc 21 is driven to lift up and down, and the hydraulic system is simple and reliable in structure and convenient to maintain.

In any of the above technical solutions, preferably, the base 15 is arranged below the frame 1 and the rail 13, and the fork gear sleeve 151 is arranged on the base 15, so as to facilitate transportation by a forklift.

In this technical scheme, the below of frame 1 and track 13 is equipped with base 15, is equipped with fork tooth cover 151 on the base 15, the fork truck transport of being convenient for, and the frame 1 and track 13 fixed connection of also being convenient for simultaneously make overall structure more firm on base 15.

In any of the above technical solutions, preferably, the fixture 3 includes a buckle, a clamping plate 32 and a swing arm hook 33, the buckle can be sleeved on the lifting tray 21 and the ejector plate 41, the clamping plate 32 is disposed on two inner sides of the limiting column 16 of the frame 1 and can clamp the mold bottom plate 42 to prevent the mold bottom plate from rising, the swing arm hook 33 is disposed on the base 15 in a forward and backward swinging manner, and when the mold frame 11 is placed on the lower mold 4 and pushed into the position right below the lifting tray 21, the swing arm hook 33 can hook the mold bottom plate 42 in forward and backward to prevent the mold bottom plate from rising.

In the technical scheme, the clamp 3 comprises a buckle, a clamping block and a swing arm hook 33, the lifting disc 21 and the ejector plate 41 are clamped by using a clamping sleeve, so that the lifting disc 21 and the ejector plate 41 are clamped together, the buckle is convenient to take, the buckle is provided with a rope to be hung on the frame 1, the clamping plates 32 are arranged at two inner sides of the limiting column 16 of the frame 1, and the height of the clamping plate 32 just can push the die base plate 42 in from the lower part of the clamping plate 32 and can prevent the die base plate 42 from rising, the swing arm hooks 33 are arranged on the base 15 in a tandem and swing mode, the swing arm hooks are flat at ordinary times, so that the die frame 11 can conveniently enter and exit the machine frame 1 along the track 13, when the demoulding push rod 43 is ready to be disassembled, the swing arm hooks 33 hook the die base plate 42, so that the die base plate 42 is limited by the front and rear swing arm hooks 33 and the clamping plates 32 on the left side and the right side together, and the die base plate 42 and the whole lower die 4 are stressed more uniformly and are drawn more smoothly during drawing.

In any of the above technical solutions, preferably, the lifting plate 21 is provided with a plurality of through holes.

In this technical scheme, because there is the release link on lower mould 4 in addition, the release link is higher than ejector plate 41, needs the through-hole to let it extend, and sets up a plurality of through-holes on the lifting disk 21, and the release link of the different moulds of being convenient for stretches out from the through-hole, makes lifting disk 21 inseparable with the laminating of ejector plate 41, and the buckle installation sleeve card of being convenient for.

In any of the above technical solutions, preferably, the lifting plate 21 is provided with a plurality of connecting posts 211, the connecting posts 211 are provided with connecting discs, and the connecting discs are fixedly connected with the lower ends of the guide post frames 23.

In this technical scheme, guide pillar frame 23 is connected with the connection pad earlier, and rethread guide pillar falls with lifting disk 21, makes lifting disk 21 better laminate with ejector plate 41, can be better avoid the shared space of lifting guide pillar connecting portion to set up more bigger through-holes and stretch out with the adaptation release link.

In the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A mold stripping ejector rod dismounting device comprises a rack (1), a lifting mechanism (2) and a fixture (3), and is characterized in that a mold frame (11) is arranged at the lower part of the rack (1) and used for placing a lower mold (4) with a mold cavity facing downwards, the lifting mechanism (2) is arranged at the upper part of the rack (1) and placed right above the mold frame (11), a lifting disc (21) is arranged on the lifting mechanism (2), the lifting disc (21) can be clamped with an ejector rod plate (41) of the lower mold (4) through the fixture (3), the fixture (3) can also press a mold bottom plate (42) of the lower mold (4), the lifting mechanism (2) drives the lifting disc (21) and the ejector rod plate (41) to ascend together after ascending, the fixture (3) blocks the mold bottom plate (42) from ascending, the ejector pin plate (41) is caused to gradually pull the ejector pins (43) out of the die base plate (42).

2. The mold stripper ram dismounting device of claim 1, wherein: the lower part of mould frame (11) is equipped with a plurality of gyro wheels (12), the lower part of gyro wheel (12) sets up supporting track (13), the inner setting of track (13) is in the below of frame (1), the outer end of track (13) is in the outside of frame (1), the both ends of track (13) are equipped with blocks the piece, still be equipped with on the outer end middle part of track (13) and block the lock, can prevent mould frame (11) rolls by oneself, mould frame (11) with the contact site of lower mould (4) is equipped with flexible material in order to protect the die cavity face of lower mould (4).

3. The mold stripper ram dismounting device of claim 2, wherein: the lifting mechanism (2) further comprises an oil cylinder (22), a guide post frame (23), guide sleeves (24), a hydraulic station (25) and a control cabinet (26), wherein the oil cylinder (22) is installed on a top beam (14) of the rack (1), the oil cylinder (22) is connected with the hydraulic station (25), the hydraulic station (25) is electrically connected with the control cabinet (26), a piston rod of the oil cylinder (22) is connected with an upper beam (231) of the guide post frame (23), the guide sleeves (24) are arranged on two sides of the oil cylinder (22) of the top beam (14), and guide posts of the guide post frame (23) penetrate through the guide sleeves (24) and then are connected with the lifting disc (21).

4. The mold stripper ram remover of claim 3, wherein: frame (1) with the below of track (13) is equipped with base (15), be equipped with fork tooth cover (151) on base (15), be convenient for carry with fork truck.

5. The mold stripper ram remover of claim 4, wherein: the fixture (3) comprises a buckle (31), a clamping plate (32) and a swing arm hook (33), the buckle (31) can be sleeved on the lifting disc (21) and the ejector rod plate (41), the clamping plate (32) is arranged on two inner sides of a limiting column (16) of the rack (1) and can clamp the die bottom plate (42) to prevent the die bottom plate from rising, the swing arm hook (33) can be arranged on the base (15) in a swinging mode, and after the die frame (11) is placed on the lower die (4) and pushed into the position under the lifting disc (21), the swing arm hook (33) can hook the die bottom plate (42) to prevent the die bottom plate (42) from rising.

6. The mold stripper ram remover of claim 5, wherein: the lifting disc (21) is provided with a plurality of through holes.

7. The mold stripper ram remover of claim 6, wherein: the lifting disc (21) is provided with a plurality of connecting columns (211), connecting discs are arranged on the connecting columns (211), and the connecting discs are fixedly connected with the lower ends of the guide column frames (23).

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