CN209867273U - Core repairing tool for core assembling jig - Google Patents

Abstract

The utility model discloses a core mould core repairing tool, the connecting seat comprises a connecting seat, establish the supporting seat on the connecting seat, establish and carry out two locking mechanism that fix in the supporting seat both sides to the both ends of core mould, establish the elevating gear on the connecting seat, establish the core repairing device that carries out core repairing treatment to the bottom of core mould on elevating gear, core repairing device is including establishing the first slide mechanism on elevating gear, establish the slide on first slide mechanism, establish a plurality of scraper blades that carry out core repairing treatment to core mould on the slide, be equipped with actuating mechanism between slide and the elevating gear, the slide passes through actuating mechanism and makes a round trip to slide along first slide mechanism, the burr of core mould bottom is struck off in the round trip movement realization of scraper blade through the slide to the core mould. Can realize scraping of burr of two sides about core assembling mould realizes under the condition of not overturning, work efficiency is high, repaiies the core effectual, can not touch the psammitolite surface that need not repair, has improved foundry goods surface quality.

Description

Core repairing tool for core assembling jig

Technical Field

The utility model relates to a repair the core instrument field, concretely relates to core assembly mould core repairing tool.

Background

At present, when carrying out core assembly through core assembly mould to the cylinder block of models such as MC03, because there is the burr problem in the production process between each core group of constitution cylinder block, and current core assembly mould does not have the function of repairing the core, lead to the sand core burr above to need to repair through the manual work, although the burr above the sand core can directly be repaired through the manual work, the burr below can not be repaired, can only lift the back with the sand core, just can realize manual repair after overturning 180 degrees again, and 4 sand cores need the repair of one, it is long with time, the time consuming and labouring of sand core repairing, and damage the sand core surface easily at the in-process of upset, influence foundry goods surface quality.

SUMMERY OF THE UTILITY MODEL

In order to solve certain or some technical problem that exists among the prior art, the utility model provides a core mould repairing tool can realize scraping off of burr of core mould about realizing under the condition of not overturning, and work efficiency is high, and it is effectual to repair the core, can not touch the psammitolite surface that need not repair, has improved foundry goods surface quality.

For solving the above-mentioned prior art problem, the utility model discloses a following scheme:

a core repairing tool for core assembling dies comprises a connecting seat, a supporting seat arranged on the connecting seat, two locking mechanisms arranged on two sides of the supporting seat and used for fixing two ends of the core assembling dies, a lifting device arranged on the connecting seat, and a core repairing device arranged on the lifting device and used for repairing the bottom of the core assembling dies, wherein a group of the lifting device and the core repairing device are arranged between the locking mechanisms and the supporting seat, the core repairing device moves up and down through the lifting device, the core repairing device comprises a first sliding mechanism arranged on the lifting device, a sliding plate arranged on the first sliding mechanism, and a plurality of scraping plates arranged on the sliding plate and used for repairing the core assembling dies, a driving mechanism is arranged between the sliding plate and the lifting device, and the sliding plate slides back and forth along the first sliding mechanism through the driving mechanism, the scraping plate scrapes burrs at the bottom of the core setting jig through the back and forth movement of the sliding plate.

Furthermore, the lifting device comprises a lifting cylinder arranged on the connecting seat, a lifting platform arranged on a piston rod of the lifting cylinder, and four guide posts arranged between the lifting platform and the connecting seat.

Furthermore, the first sliding mechanism comprises a first sliding rail arranged on the lifting platform and a first sliding block arranged on the bottom plate of the sliding plate, a limiting mechanism is further arranged between the lifting platform and the sliding plate, and the moving distance of the sliding plate on the lifting platform is controlled by the limiting mechanism.

Furthermore, the limiting mechanism comprises a limiting rod arranged on the lifting platform and a limiting groove arranged on the sliding plate, one end of the limiting rod is inserted into the limiting groove, and the sliding plate is controlled by the length of the limiting groove along the moving distance of the first sliding rail.

Further, actuating mechanism is including establishing the L type locating piece of elevating platform one end, establishing the actuating lever of slide one side, establishing reset spring on the actuating lever, be equipped with the stopper on the actuating lever, the actuating lever passes L type locating piece, reset spring is located L type locating piece with between the slide.

Furthermore, the bottom of the connecting seat is also provided with a rotating mechanism for rotating the connecting seat, and the core assembling mould arranged on the locking mechanism rotates through the locking mechanism.

Further, the rotating mechanism comprises a base, a rotating shaft arranged in the middle, 3-5 supporting mechanisms arranged on the base by taking the rotating shaft as a center ring, and a driver arranged on the base, wherein the connecting seat is arranged on the rotating shaft, the bottom of the connecting seat is stably arranged on the base through the supporting mechanisms, and the connecting seat is controlled by the driver to rotate along the rotating shaft.

Furthermore, the supporting mechanism comprises a fixed support arranged on the base and a supporting wheel arranged on the fixed support, and the bottom of the connecting seat is connected through the supporting wheel.

Furthermore, the bottom of the connecting seat is annularly provided with at least one arc-shaped sliding groove, and the supporting wheel rolls along the sliding groove.

Further, the bottom of the fixed support is connected to the base in a rotating mode through a shaft.

Further, the driver comprises a control cylinder with one end connected to the base in a rotating mode and a connecting seat arranged at the bottom of the connecting seat, a piston rod of the control cylinder is connected to the connecting seat in a rotating mode, and the connecting seat controls the rotating angle through the telescopic distance of the piston rod of the control cylinder.

Furthermore, the locking mechanism comprises a support arranged on the connecting seat, a mounting seat arranged on the support in a sliding manner, and a second sliding mechanism arranged between the support and the mounting seat, and the distance between the two mounting seats is controlled in a sliding manner through the second sliding mechanism.

Further, the mounting seat with be equipped with the retaining member between the support, the mounting seat with the relative position of support passes through the retaining member is fixed.

Furthermore, the retaining member comprises a long strip-shaped adjusting hole formed in the mounting seat, and a locking screw rod with one end connected to the support in a switching mode, and the locking screw rod penetrates out of the adjusting hole.

Furthermore, the second sliding mechanism comprises a second sliding rail arranged on the support and a second sliding block arranged on the mounting seat, and the mounting seat is connected to the second sliding rail in a sliding mode through the second sliding block.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when a plurality of core groups are placed on a locking mechanism for locking and fixing, the upper end face of each core group can be directly repaired and deburred manually, the bottom of each core group can be lifted to the bottom of the core group through a lifting device, and then burrs are repaired through the core repairing device, so that the aim of rapidly repairing the cores is fulfilled, in the whole core repairing process, only a driving mechanism is needed to control a sliding plate to move back and forth along a first sliding mechanism, the bottom of the core group can be scraped back and forth through a scraper, the burrs on the upper surface and the lower surface can be scraped without turning a core tire, the core repairing speed is higher, the working efficiency is higher, the core repairing effect is good, the surface of a sand core which does not need to be repaired can not be touched during core repairing, the surface quality of a casting is improved, the height of the core repairing device can be adjusted through the lifting device, so that the core groups can not be contacted with the core repairing device in the dismounting process, thereby the integrality of the repair face of the core repairing tool is better protected, and the disassembly and the assembly are more convenient and simpler.

Drawings

FIG. 1 is an exploded view of the present invention without a rotating mechanism;

FIG. 2 is an exploded view of the rotary mechanism of the present invention;

FIG. 3 is a schematic view of the combination of the present invention;

FIG. 4 is a schematic structural view of the present invention with core assemblies installed;

fig. 5 is a partial view of the middle stop mechanism of the present invention;

in the figure: the device comprises a rotating mechanism 1, a base 2, an adapter 3, a connecting seat 4, a lifting device 5, a first sliding mechanism 6, a support 7, a core repairing device 8, a locking part 9, a locking mechanism 10, a supporting seat 11, a guide post 12, a driving rod 13, a return spring 14, a driving mechanism 15, a scraping plate 16, a sliding plate 17, a locking screw 18, a mounting seat 19, an adjusting hole 20, a second sliding mechanism 21, a lifting table 22, an L-shaped positioning block 23, a lifting cylinder 24, a control cylinder 25, a driver 26, a fixing support 27, a supporting wheel 28, a rotating shaft 29, a supporting mechanism 30, a limiting block 31, a sliding chute 32, a second sliding rail 33, a second sliding block 34, a first sliding block 35, a first sliding rail 36, a limiting mechanism 37, a limiting rod 38 and a limiting groove 39.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

A core repairing tool for core assembling dies comprises a connecting seat 4, a supporting seat 11 arranged on the connecting seat 4, two locking mechanisms 10 arranged at two sides of the supporting seat 11 and used for fixing two ends of the core assembling dies, a lifting device 5 arranged on the connecting seat 4, and a core repairing device 8 arranged on the lifting device 5 and used for repairing the cores of the bottoms of the core assembling dies, wherein a group of the lifting device 5 and the core repairing device 8 are arranged between the locking mechanisms 10 and the supporting seat 11, the core repairing device 8 moves up and down through the lifting device 5, the core repairing device 8 comprises a first sliding mechanism 6 arranged on the lifting device 5, a sliding plate 17 arranged on the first sliding mechanism 6, and a plurality of scraping plates 16 arranged on the sliding plate 17 and used for repairing the cores of the core assembling dies, a driving mechanism 15 is arranged between the sliding plate 17 and the lifting device 5, the sliding plate 17 slides back and forth along the first sliding mechanism 6 through the driving mechanism 15, and the scraping plate 16 realizes the scraping of burrs at the bottom of the core forming jig through the back and forth movement of the sliding plate 17.

In the actual use process, the core repairing tool of the core assembling mould can be directly installed on equipment or other specific places through the connecting seat 4, in the assembling process, the core repairing device 8 is in a contraction state through the lifting device 5, so that the installation of each core group is more convenient and simpler, the core repairing device 8 cannot be damaged in the installing process, then a plurality of core groups are placed on the locking mechanism 10 for assembly and locking and fixing, so as to facilitate subsequent processing, after the core groups are combined to form a cylinder body, the upper end face of each core group can be directly repaired and removed by workers, when the sand core is fixed, the middle area without burr scraping can be supported through the supporting seat 11, the stability is better, the bottom face is lifted to the bottom of the cylinder body through the lifting device 5, and then the burr scraping and repairing are carried out through the core repairing device 8, therefore, the aim of overall and rapid core repair is achieved, burrs on the upper surface and the lower surface can be scraped without turning a core assembly jig in the whole core repair process, the core repair speed is higher, the working efficiency is higher, the core repair effect is good, the surface of a sand core which does not need to be repaired is not touched during core repair, the surface quality of a casting is improved, a group of lifting devices 5 and core repair devices 8 are arranged between the locking mechanism 10 and the supporting seat 11, two bottom surfaces of the sand core can be respectively repaired through the core repair devices 8 on the two sides, the repair is more comprehensive, especially when burrs at the bottom of the core assembly are scraped through the core repair devices 8, as a plurality of scraping plates 16 are arranged on the sliding plate 17, the sliding plate 17 is connected to the lifting devices 5 in a sliding manner through the first sliding mechanism 6, and each scraping plate 16 is provided with a scraping plate groove matched with the corresponding burr scraping area, can make slide 17 carry out the round trip movement along first slide 6 through actuating mechanism 15, when the burr needs to be repaired, only need to control slide 17 along first slide 6 round trip movement through control actuating mechanism 15, just can realize that scraper 16 carries out the striking off of pertinence round trip to each core group bottom, thereby realize striking off fast of burr, scraper 16 generally adopts 4 and corresponds with four core groups (psammitolite) of waiting to get rid of the burr, it is more simple and convenient when striking off the burr, strike off the effect better, can realize that disposable whole core repairing is handled, it is short and the volume of selling is high to use time, no longer need overturn the psammitolite, thereby avoided the problem that the psammitolite surface is damaged easily that the in-process of psammitolite at the upset exists.

Preferably, the lifting device 5 includes a lifting cylinder 24 disposed on the connecting seat 4, a lifting platform 22 disposed on a piston rod of the lifting cylinder 24, and four guide posts 12 disposed between the lifting platform 22 and the connecting seat 4.

Slide 17 installs on elevating platform 22 through first slide mechanism 6, in-process that carries out the oscilaltion to repairing core device 8 through elevating gear 5, only need carry out telescopic control through the piston rod of lift cylinder 24, just can realize the lift of elevating platform 22 to make whole repairing core device 8 realize the regulation of height, four corners of elevating platform 22 carry out horizontal location and direction of height's telescopic control through a guide post 12 respectively moreover, can make whole elevating platform 22's the stability of reciprocating higher.

Further, the first sliding mechanism 6 includes a first sliding rail 36 disposed on the lifting table 22 and a first sliding block 35 disposed on a bottom plate of the sliding plate 17, a limiting mechanism 37 is further disposed between the lifting table 22 and the sliding plate 17, and a moving distance of the sliding plate 17 on the lifting table 22 is controlled by the limiting mechanism 37.

First slide rail 36 is fixed on elevating platform 22, first slider 35 sliding connection is on first slide rail 36, when carrying out the back-and-forth movement to slide 17 through first slide mechanism 6, the moving track is more accurate, first slide mechanism 6 generally adopts two and symmetry setting in the bottom of slide 17, the stationarity is better, especially still be equipped with a stop gear 37 between elevating platform 22 and slide 17, when slide 17 carries out the back-and-forth movement along first slide rail 36, the migration distance can be controlled through stop gear 37, thereby make scraper blade 16's scraping range control more convenient, and the accuracy is higher.

In particular, the limiting mechanism 37 includes a limiting rod 38 disposed on the lifting platform 22 and a limiting groove 39 disposed on the sliding plate 17, one end of the limiting rod 38 is inserted into the limiting groove 39, and the moving distance of the sliding plate 17 along the first sliding rail 36 is controlled by the length of the limiting groove 39.

When the length of the sliding plate 17 is controlled through the limiting mechanism 37, the limiting rod 38 and the limiting groove 39 are adopted for control, the structure is simple and convenient, wherein the limiting rod 38 is installed on the lifting platform 22 and extends into the limiting groove 39 on the sliding plate 17, so that the two limiting positions of the sliding plate 17 are two ends of the limiting groove 39, and the precision is higher.

Furthermore, the driving mechanism 15 includes an L-shaped positioning block 23 disposed at one end of the lifting platform 22, an actuating rod 13 disposed at one side of the sliding plate 17, and a return spring 14 disposed on the actuating rod 13, wherein a limiting block 31 is disposed on the actuating rod 13, the actuating rod 13 penetrates through the L-shaped positioning block 23, and the return spring 14 is disposed between the L-shaped positioning block 23 and the sliding plate 17.

When the driving mechanism 15 drives the sliding plate 17 and the scraper 16 to and fro along the first slide rail 36 to scrape burrs, one end of the L-shaped positioning block 23 is fixed at one side of the lifting platform 22, a through hole is arranged on the L-shaped positioning block 23, the driving rod 13 passes through the through hole and then is fixed at one side of the sliding plate 17, the sliding plate 17 and the lifting platform 22 are ejected outwards through the reset spring 14, the outer side of the driving rod 13 close to the L-shaped positioning block 23 is provided with a snap ring, the sliding plate 17 forms a certain distance with the L-shaped positioning block 23 through the reset spring 14, the limiting rod 38 in this state is positioned at one end of the limiting groove 39, when burrs are needed to be scraped to the sand core, the driving rod 13 is pulled to drive the sliding plate 17 to move towards the end of the L-shaped positioning block 23, so that the reset spring 14 is in a contraction state, the effect of sequentially scraping burrs is realized in the pulling process, when, indicate scraper blade 16 to move extreme position, when actuating lever 13 loosens, through reset spring 14 messenger's slide 17 reset to realize the automation once more and scrape burr treatment, so that subsequent burr preparation once more scrapes, when whole scrape burr treatment, artifical pulling actuating lever 13 accomplishes and repaiies the core, after the pine hand, utilize reset spring 14 to make scraper blade 16 reset, then will repair core device 8 pull back the normal position through lift cylinder 24, when the water jacket core was organized like this, can not interfere with scraper blade 16.

Preferably, a rotating mechanism 1 for rotating the connecting seat 4 is further provided at the bottom of the connecting seat, and the core assembling jig mounted on the locking mechanism 10 is rotated by the rotating mechanism 1.

In the in-service use process, core assembly mould repaiies core instrument can directly install equipment or other specific places through rotary mechanism 1, when the position that the core group was placed is not convenient for the staff to repair, can also rotate certain angle to connecting seat 4 and install all parts on connecting seat 4 through rotary mechanism 1 to make things convenient for personnel's operation, the effectual unable drive of repairing core device 8 or the unable direct problem of scraping to the up end burr of scraper of having solved.

The rotating mechanism 1 comprises a base 2, a rotating shaft 29 arranged in the middle, 3-5 supporting mechanisms 30 annularly arranged on the base 2 by taking the rotating shaft 29 as a center, and a driver 26 arranged on the base 2, wherein the connecting seat 4 is arranged on the rotating shaft 29, the bottom of the connecting seat 4 is stably arranged on the base 2 through the supporting mechanisms 30, and the connecting seat 4 is controlled to rotate along the rotating shaft 29 through the driving mechanism 15.

Whole rotary mechanism 1 is installed fixedly through base 2, 3 ~ 5 supporting mechanism 30 that just pass through are installed on rotation axis 29 at the center of connecting seat 4 carry out auxiliary stay, so that connecting seat 4 can not appear the condition emergence of slope in the use, stability is higher, when connecting seat 4 rotates along rotation axis 29 through its control of drive, whole rotation stationarity is higher, it is more nimble to rotate, supporting mechanism 30 adopts 3, can make it form the triangulation location, stability is good and with low costs.

Further, the supporting mechanism 30 includes a fixing bracket 27 disposed on the base 2 and a supporting wheel 28 disposed on the fixing bracket 27, and the bottoms of the connecting seats 4 are connected through the supporting wheel 28.

When the top of the supporting wheel 28 is roll-connected to the connecting socket 4, the bottom plate can support and roll when the connecting socket 4 is driven to rotate by the driver 26, so that the connecting socket 4 has higher rotation flexibility under the stress condition.

Especially, the bottom of the connecting seat 4 is provided with at least one arc-shaped sliding groove 32 in a surrounding manner, the supporting wheel 28 rolls along the sliding groove 32, the supporting wheel 28 does not displace, so that the rolling stability is better, the service life is longer, the bottom of the fixed support 27 is connected to the base 2 in a rotating manner through a shaft, and the angle of the supporting wheel 28 in the rolling process can be adjusted in real time according to the rotating radian of the sliding groove 32 during rolling, so that the service life is longer, and the rolling flexibility is better.

Further, the driver 26 includes a control cylinder 25 with one end connected to the base 2 in a rotating manner, and a connecting seat 3 disposed at the bottom of the connecting seat 4, wherein a piston rod of the control cylinder 25 is connected to the connecting seat 3 in a rotating manner, and the connecting seat 4 controls the rotation angle through the telescopic distance of the piston rod of the control cylinder 25.

When the connecting seat 4 is rotated by the driver 26, the cylinder with two ends respectively connected between the connecting seat 4 and the base 2 is adopted for control, so that the control of the back-and-forth rotation angle is more accurate, and the structure is simpler and more convenient.

Preferably, the locking mechanism 10 includes a bracket 7 disposed on the connecting seat 4, a mounting seat 19 slidably disposed on the bracket 7, and a second sliding mechanism 21 disposed between the bracket 7 and the mounting seat 19, and a distance between the two mounting seats 19 is slidably controlled by the second sliding mechanism 21.

When each sand core component is fixedly locked through the locking mechanism 10, two ends of each sand core component are respectively fixed through the mounting seats 19, when the sand core is assembled, the sand core components are firstly fixed through one section of mounting, then the sand core components are moved to be mounted at the other end and fastened and fixed, and the distance between the two mounting seats 19 can be adjusted through the second sliding mechanism 21, so that the sand core components are more convenient to mount.

Further, a locking piece 9 is arranged between the mounting seat 19 and the support 7, and the relative position of the mounting seat 19 and the support 7 is fixed through the locking piece 9.

After the left and right positions of the mounting seat 19 are adjusted to the right, the mounting seat 19 can be locked on the bracket 7 through the locking piece 9.

Furthermore, the locking member 9 includes a long bar-shaped adjusting hole 20 formed on the mounting seat 19, and a locking screw 18 having one end connected to the bracket 7, and the locking screw 18 penetrates through the adjusting hole 20.

When locking and loosening through retaining member 9 and fixing, owing to set up the regulation hole 20 of rectangular shape on the mount pad 19, and locking screw 18's bottom threaded connection is on support 7, when mount pad 19 removed along second slide mechanism 21, and regulation hole 20 can carry out the regulation of relative position along locking screw 18, and after the regulation completion, only need screw up locking screw 18 and just can realize locking fixedly, simple structure is convenient.

Still further, the second sliding mechanism 21 includes a second sliding rail 33 disposed on the bracket 7 and a second sliding block 34 disposed on the mounting seat 19, and the mounting seat 19 is slidably connected to the second sliding rail 33 through the second sliding block 34.

The second sliding mechanism 21 is composed of a second sliding rail 33 arranged on the bracket 7 and a second sliding block 34 arranged on the mounting seat 19, and the sliding is simple and flexible.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a core instrument is repaiied to core group's mould which characterized in that: comprises a connecting seat, a supporting seat arranged on the connecting seat, two locking mechanisms arranged on two sides of the supporting seat and used for fixing two ends of a core assembling mould, a lifting device arranged on the connecting seat, and a core repairing device arranged on the lifting device and used for repairing the core of the bottom of the core assembling mould, a group of lifting devices and core repairing devices are arranged between the locking mechanism and the supporting seat, the core repairing device moves up and down through the lifting device, the core repairing device comprises a first sliding mechanism arranged on the lifting device, a sliding plate arranged on the first sliding mechanism, and a plurality of scraping plates arranged on the sliding plate and used for repairing the core of the core-assembling jig, a driving mechanism is arranged between the sliding plate and the lifting device, the sliding plate slides back and forth along the first sliding mechanism through the driving mechanism, the scraping plate scrapes burrs at the bottom of the core setting jig through the back and forth movement of the sliding plate.

2. The core assembling jig core repairing tool according to claim 1, wherein: the lifting device comprises a lifting cylinder arranged on the connecting seat, a lifting platform arranged on a piston rod of the lifting cylinder, and four guide posts arranged between the lifting platform and the connecting seat.

3. The core assembling jig core repairing tool according to claim 2, wherein: the first sliding mechanism comprises a first sliding rail arranged on the lifting platform and a first sliding block arranged on the bottom plate of the sliding plate, a limiting mechanism is further arranged between the lifting platform and the sliding plate, and the moving distance of the sliding plate on the lifting platform is controlled by the limiting mechanism.

4. The core assembling jig core repairing tool according to claim 3, wherein: the limiting mechanism comprises a limiting rod arranged on the lifting platform and a limiting groove arranged on the sliding plate, one end of the limiting rod is inserted into the limiting groove, and the sliding plate is controlled along the length of the limiting groove by the moving distance of the first sliding rail.

5. The core assembling jig core repairing tool according to claim 4, wherein: actuating mechanism is including establishing the L type locating piece of elevating platform one end, establishing the actuating lever of slide one side, establishing reset spring on the actuating lever, be equipped with the stopper on the actuating lever, the actuating lever passes L type locating piece, reset spring is located L type locating piece with between the slide.