阅读说明：本技术 一种铸造件自动化顶断机构 (Automatic top breaking mechanism for casting parts ) 是由 余黎明 于 2021-08-20 设计创作，主要内容包括：一种铸造件自动化顶断机构,包括载料结构,该结构位于输料轨道下方的第一轨道上,用于放置并固定从输料轨道输送的铸造件料架；顶断动力结构,该结构位于载料结构后方,固定于第一轨道上,与所述载料结构连接,用于驱动载料结构在第一轨道上滑动；顶紧结构,该结构位于载料结构前方,包括感应系统和顶紧滑块,所述感应系统用于定位及监测物料；当所述感应系统监测到铸造件时,所述顶紧滑块顶紧该铸造件,所述顶断动力结构推动所述载料结构在所述第一轨道上朝向顶紧结构一端滑动以使铸造件从料架上被顶断。通过设置载料结构,顶断动力结构及顶紧结构,实现大型铸造件的高效安全自动化顶断工作,解决了人力环境恶劣,粉尘大效率低的问题。(An automatic top breaking mechanism for a casting part comprises a material loading structure, a material conveying rail and a material pushing mechanism, wherein the material loading structure is positioned on a first rail below the material conveying rail and used for placing and fixing a casting part rack conveyed from the material conveying rail; the ejection breaking power structure is positioned behind the material loading structure, fixed on the first track, connected with the material loading structure and used for driving the material loading structure to slide on the first track; the jacking structure is positioned in front of the material loading structure and comprises an induction system and a jacking sliding block, wherein the induction system is used for positioning and monitoring materials; when the sensing system monitors a casting, the jacking sliding block jacks the casting, and the jacking power structure pushes the material loading structure to slide towards one end of the jacking structure on the first track so as to enable the casting to be jacked off from the material rack. Through setting up the material carrying structure, push up disconnected power structure and the tight structure in top, realize the disconnected work of high-efficient safety automation top of large-scale casting piece, solved that the human environment is abominable, the big low problem of efficiency of dust.)

1. An automatic top breaking mechanism for casting parts is characterized by comprising

The material loading structure is positioned on the first rail below the material conveying rail and used for placing and fixing a casting material rack conveyed from the material conveying rail;

the ejection breaking power structure is positioned behind the material loading structure, fixed on the first track, connected with the material loading structure and used for driving the material loading structure to slide on the first track;

the jacking structure is positioned in front of the material loading structure and comprises an induction system and a jacking sliding block, wherein the induction system is used for positioning and monitoring materials;

when the sensing system monitors a casting, the jacking sliding block jacks the casting, and the jacking power structure pushes the material loading structure to slide towards one end of the jacking structure on the first track so as to enable the casting to be jacked off from the material rack.

2. The automatic breaking mechanism for the casting parts as claimed in claim 1, wherein the tightening slide block comprises a first front driving top plate and a second front driving top plate, the second front driving top plate is connected with a fixed block through a fixed guide pillar, and the fixed block is connected with a third slide block on a third slide rail;

the first front driving top plate is connected with the second front driving top plate through a linear bearing, the linear bearing is fixedly arranged on the second front driving top plate through a bearing sleeve, one end of a guide shaft of the linear bearing is connected with the first front driving top plate, and a return spring is sleeved between the guide shaft and the first front driving top plate;

the induction system comprises a first photoelectric inductor, a second photoelectric inductor and a plurality of positioning inductors for positioning a certain row of materials;

a gap with a certain distance is arranged between the other end of the guide shaft, which penetrates out of the bearing sleeve, and the fixed block, and a pair of first photoelectric sensors are arranged on two sides of the bottom end of the gap;

when the top breaking power structure drives the material carrying structure to slide on the first slide way to contact the first front driving top plate, the first front driving top plate is stressed to compress the return spring, the guide shaft moves linearly to enable the guide axial gap to displace so as to shield the first photoelectric sensors on the two sides, and the result shows that the row of materials is provided with the materials and sends a signal to execute a top breaking command.

3. The automatic top-breaking mechanism for the cast parts as claimed in claim 2, wherein the second photoelectric sensor is positioned on the fixed support at two sides of the material rest and the sliding block;

when the top breaking power structure drives the material carrying structure to slide on the first slide way until the material carrying structure does not contact the first front drive top plate, the material shields the second photoelectric sensors on two sides, the result shows that no material exists in a certain positioning row, and a signal is sent to execute the repositioning of the top tightening structure.

4. The automatic casting part ejection mechanism of claim 3, wherein a touch stop piece for matching with a positioning sensor is arranged on the rear side of the third sliding block.

5. An automated cast member snapping mechanism according to claim 4, wherein the third slide rail is fixed to the fixed beam, and wherein the position limiting sensors are provided at both ends of the fixed beam.

6. The automatic top-breaking mechanism for the castings according to claim 5, wherein the loading structure comprises four loading platforms corresponding to the hanging positions reserved at the front and rear ends of the cross bar of the casting rack, and the loading platforms are provided with locking structures for locking the castings to the loading platforms.

7. The automatic top-breaking mechanism for the cast parts as claimed in claim 6, wherein each loading platform further comprises a fixed frame, a loading supporting leg arranged on one side of the fixed frame, a first driving cylinder for driving the fixed frame to move back and forth and a second driving cylinder for driving the loading supporting leg to move up and down.

8. The automatic top-off mechanism for the cast parts as claimed in claim 7, wherein the locking structure comprises a connecting block connected with the fixed frame and a locking screw arranged on one side of the fixed block, the locking screw is flush with the material carrying platform at a certain interval, and the connecting block is provided with a kidney-shaped hole.

9. The automatic casting part ejection mechanism of claim 8, wherein the fixed frame is connected with a first slide rail by connecting a first slide block, the first slide rail is located on two side surfaces of the fixed frame, the material loading support leg is located on a second slide block, the second slide block is located on a second slide rail, the second driving cylinder is connected with the second slide block by a chain, and the second slide rail is located on the other side surface of the fixed frame.

10. The automated cast member snapping mechanism of claim 9, wherein the power driving mechanism comprises a servo motor and a servo push rod connected thereto.

Technical Field

The invention relates to an automatic top breaking mechanism for a casting part, and belongs to the field of mechanical automation.

Background

The principle of lost foam casting is that a mould frame is fixed through a shaping mould such as fusible plastic or foam and then shaping sand, molten metal water for casting a casting piece is poured into the mould frame, the plastic or the shaping mould is burnt out due to high temperature, and a casting piece with multiple moulds is cast.

For one mould frame, hundreds of products can be formed at one time, and due to the metal structure, the weight is heavy, and the carrying is extremely inconvenient. Under most circumstances, after the casting, the workman breaks off the cast member from runner department on the die carrier through the mode that external force strikeed, and this mode consumes the manpower, and operational environment is abominable moreover, mainly shows that general workman adopts to strike the runner fracture with the hammer, and intensity of labour is big, and the noise is big simultaneously, and is inefficient, causes the fracture unsatisfactory even, leads to the qualification rate low.

Disclosure of Invention

The invention provides an automatic top breaking mechanism for a casting part, which aims to solve the problems and is widely applied to different lost foam casting parts or different casting processes under the condition that a sprue needs to be broken.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic top breaking mechanism for casting parts comprises

The material loading structure is positioned on the first rail below the material conveying rail and used for placing and fixing a casting material rack conveyed from the material conveying rail;

the ejection breaking power structure is positioned behind the material loading structure, fixed on the first track, connected with the material loading structure and used for driving the material loading structure to slide on the first track;

the jacking structure is positioned in front of the material loading structure and comprises an induction system and a jacking sliding block, wherein the induction system is used for positioning and monitoring materials;

when the sensing system monitors a casting, the jacking sliding block jacks the casting, and the jacking power structure pushes the material loading structure to slide towards one end of the jacking structure on the first track so as to enable the casting to be jacked off from the material rack.

Furthermore, the jacking sliding block comprises a first front driving top plate and a second front driving top plate, the second front driving top plate is connected with a fixed block through a fixed guide pillar, and the fixed block is connected with a third sliding block positioned on a third sliding rail;

the first front driving top plate is connected with the second front driving top plate through a linear bearing, the linear bearing is fixedly arranged on the second front driving top plate through a bearing sleeve, one end of a guide shaft of the linear bearing is connected with the first front driving top plate, and a return spring is sleeved between the guide shaft and the first front driving top plate;

the induction system comprises a first photoelectric inductor, a second photoelectric inductor and a plurality of positioning inductors for positioning a certain row of materials;

a gap with a certain distance is arranged between the other end of the guide shaft, which penetrates out of the bearing sleeve, and the fixed block, and a pair of first photoelectric sensors are arranged on two sides of the bottom end of the gap;

when the top breaking power structure drives the material carrying structure to slide on the first slide way to contact the first front driving top plate, the first front driving top plate is stressed to compress the return spring, the guide shaft moves linearly to enable the guide axial gap to displace so as to shield the first photoelectric sensors on the two sides, and the result shows that the row of materials is provided with the materials and sends a signal to execute a top breaking command.

Furthermore, the second photoelectric sensor is positioned on the fixed supports at two sides of the material rack and the sliding block;

when the top breaking power structure drives the material carrying structure to slide on the first slide way until the material carrying structure does not contact the first front drive top plate, the material shields the second photoelectric sensors on two sides, the result shows that no material exists in a certain positioning row, and a signal is sent to execute the repositioning of the top tightening structure.

Furthermore, a touch control blocking piece matched with the positioning sensor is arranged on the rear side of the third sliding block.

Furthermore, the third slide rail is fixed on the fixed cross beam, and limiting inductors are arranged at two ends of the fixed cross beam.

Furthermore, the material loading structure comprises four material loading platforms, the four material loading platforms correspond to the reserved suspension positions at the front end and the rear end of the cross rod of the casting material rack, and the material loading platforms are provided with locking structures which are used for locking the casting parts on the material loading platforms.

Furthermore, each material loading platform further comprises a fixing frame, material loading support legs positioned on one side of the fixing frame, a first driving cylinder used for driving the fixing frame to move back and forth and a second driving cylinder used for driving the material loading support legs to move up and down.

Furthermore, the locking structure comprises a connecting block connected with the fixing frame and a locking screw rod positioned on one side of the fixing block, the locking screw rod and the material carrying platform are kept at a certain interval and flush, and a waist-shaped hole is formed in the connecting block.

Furthermore, the mount is connected with a first slide rail through connecting a first slide block, the first slide rail is located on two side faces of the mount, the material loading support leg is located on a second slide block, the second slide block is located on a second slide rail, the second driving cylinder is connected with the second slide block through a chain, and the second slide rail is located on the other side face of the mount.

Further, the power driving structure comprises a servo motor and a servo push rod connected with the servo motor.

The invention has the beneficial effects that:

1. according to the automatic top breaking mechanism for the cast parts, the material loading structure, the top breaking power structure and the top tightening structure are arranged, so that the high-efficiency safe automatic top breaking work of large cast parts is realized, and the problems of severe human environment and large dust and low efficiency are solved.

2. According to the automatic top breaking mechanism for the casting part, the first front driving top plate, the second front driving top plate, the first photoelectric sensor, the second photoelectric sensor and other structural characteristics are arranged, so that the material detection control is realized, the top breaking process is effectively controlled, and the safety risk that the power driving mechanism is invalid and continuously pushed to impact a cross beam when no material exists is prevented.

3. Through carrying the material structure setting, drive actuating cylinder and second through carrying around the material stabilizer blade setting and from top to bottom and drive the actuating cylinder, can effectual fixed material, the safe disconnected operation of top of giving brings very big stability on the one hand.

Drawings

FIG. 1 is an overall block diagram of an automated top-break mechanism for castings according to the present invention;

FIG. 2 is a general schematic view of the tightening structure of the present invention;

FIG. 3 is a partial enlarged view of the tightening structure according to the present invention;

FIG. 4 is a schematic view of the loading configuration of the present invention;

fig. 5 is a top view of the loading structure of the present invention.

In the figure: 1-material loading structure

11-a loading platform; 12-a first track; 13-sliding supporting plate;

111-a locking structure; 1111-locking screw rod; 1112-fixing block; 112-a fixing frame; 113-material loading support legs; 114-a first slider; 115-a first sliding track; 116-a first drive cylinder; 117-second drive cylinder; 118-a second slider;

119-a second slide rail;

2-a power drive configuration; 21-a servo motor; 22-servo push rod;

3-jacking structure

31-an induction system; 311-a first photosensor; 312-a second photosensor; 313-positioning a sensor;

314-limit sensor;

32-tightening the sliding block; 321-a first front drive top plate; 322-a second front drive top plate; 323-fixing the guide post; 324-fixed block; 325-third slider; 326-a third slide rail; 327-touch control block sheet; 328-a return spring; 320-a linear bearing; 3201-bearing housing; 3202-guide shaft;

33-fixing the cross beam; 34-fixing the bracket.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

An automatic top breaking mechanism for a casting part comprises a material carrying structure 1, wherein the material carrying structure is positioned on a first rail 12 below a material conveying rail and used for placing and fixing a casting part rack conveyed from the material conveying rail; the top breaking power structure 2 is positioned behind the material loading structure, is connected with the material loading machine structure 1 and is used for driving the material loading mechanism to slide on the first track 12; the jacking structure 3 is positioned in front of the material loading structure 3 and comprises an induction system 31 and a jacking sliding block 32, and the induction system 31 is used for positioning and monitoring materials;

when the sensing system detects the casting, the jacking slide block 32 jacks the casting, and the jacking power structure 2 pushes the loading structure 1 to slide on the first rail 12 towards one end of the jacking structure 1 so as to jack the casting off the stack.

Specifically, the tightening slide block 32 includes a first front drive top plate 321 and a second front drive top plate 322, the second front drive top plate 322 is connected to a fixed block 324 through a fixed guide pillar 323, and the fixed block 324 is connected to a third slide block 325 on a third slide rail 326;

the first front driving top plate 321 is connected with the second front driving top plate 322 through a linear bearing 320, the linear bearing 320 is fixedly arranged on the second front driving top plate 322 through a bearing sleeve 3201, one end of a guide shaft 3202 of the linear bearing 320 is connected with the first front driving top plate 321, and a return spring 328 is sleeved between the guide shaft 3202 and the first front driving top plate 321;

the sensing system 31 comprises a first photoelectric sensor 311, a second photoelectric sensor 312 and a plurality of positioning sensors 313 for positioning a certain row of materials;

a gap with a certain distance is formed between the other end of the guide shaft 3202, which penetrates through the bearing sleeve 3201, and the fixed block 324, and a pair of first photoelectric sensors 311 are arranged on two sides of the bottom end of the gap;

when the top breaking power structure 2 drives the material loading structure 1 to slide on the first slideway 12 until contacting the first front driving top plate 321, the first front driving top plate 321 is stressed to compress the return spring, and the guide shaft 3202 moves linearly to make the guide shaft 3202 displace towards the gap to shield the first photoelectric sensors 311 on both sides, and the result shows that the row of materials is present and sends a signal to execute a top breaking command. In other words, in order to confirm whether the material exists or not, the light on-off of the photoelectric switch is utilized to determine, the first front driving top plate enables the material to be received to move forwards, the guide axial gap is enabled to move, the photoelectric switch which is mutually related is caused, the light is blocked, the signal command is generated, the material is confirmed, the power mechanism is started, and the casting part is jacked off.

In the above, when the material exists, the top-off instruction is executed, for greater safety, when the material rack is short of material, the second photoelectric sensor 312 is arranged, the second photoelectric sensor 312 is located on the fixed support 34 on both sides of the material rack and the sliding block, when the top-off power structure 2 drives the material loading structure 1 to slide on the first slideway 12 to the position where the material loading structure does not contact the first front-drive top plate 321, the material blocks the second photoelectric sensors 312 on both sides, and the result indicates that no material exists in a certain positioning column, and a signal is sent to execute the repositioning column of the top-fastening structure. Specifically, the method for positioning the columns is to arrange a touch control block 327 on the third slider 325, to slide to the position of the positioning sensor 314 and stop after touching the inductive switch, and to arrange a limit photoelectric sensor at both ends to prevent the third slider from over-limit sliding.

More specifically, the third slide is connected to a chain (not shown) which is connected to a third drive cylinder (not shown). More specifically, the third slide rail is fixed on a fixed cross beam, and the fixed cross beam is fixed on fixed brackets on two sides.

Specifically, the material loading structure 1 comprises four material loading platforms 11, the four material loading platforms 11 correspond to the reserved suspension positions at the front end and the rear end of the cross rod of the casting material rack, the material loading platforms 11 are provided with locking structures 111, and the locking structures 111 are used for locking the casting material on the material loading platforms.

More specifically, each loading platform 11 further includes a fixing frame 112, a loading support leg 113 located on one side of the fixing frame 112, a first driving cylinder 116 for driving the fixing frame 112 to drive the loading support leg 113 to move back and forth, and a second driving cylinder 117 for driving the loading support leg 113 to move up and down. More specifically, the fixed frame 112 is connected with a first slide rail 115 by connecting a first slide block 114, the first slide rail 115 is located on two side surfaces of the fixed frame 112, the material loading support leg 113 is located on a second slide block 118, the second slide block 118 is located on a second slide rail 119, the second slide rail 119 is located on the other side surface of the fixed frame 112, and a second driving cylinder 117 is connected with the second slide block 118 through a chain.

Specifically, the locking structure 111 comprises a connecting block 110 connected with the fixed frame and a locking screw 1111 arranged on one side of the connecting block, wherein the locking screw 1111 is flush with the material loading support leg 3 at a certain interval. Because the connecting block is locked on the sliding plate and can be pushed out in accordance with the material loading support legs only by sliding transversely for a certain distance, the connecting plate is provided with a kidney-shaped groove 1113 for avoiding the locking screw.

Specifically, the power driving structure comprises a servo motor and a servo push rod connected with the servo motor.

The top breaking mechanism of the embodiment is suitable for automatic top breaking operation of the furnace grate bar manufactured by using the lost foam process.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.