CN216632507U

CN216632507U - Sand casting core making equipment

Info

Publication number: CN216632507U
Application number: CN202122369044.XU
Authority: CN
Inventors: 张健
Original assignee: Qingdao Sifang Locomotive and Rolling Stock Casting Steel Co Ltd
Current assignee: Qingdao Sifang Locomotive and Rolling Stock Casting Steel Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-05-31
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of castings, and discloses sand casting core making equipment, which solves the problems that sand compaction is low due to manual pressing during sand casting core making, and core making mould butt joint dislocation is caused due to operation error of workers, so that core making quality is influenced; through the design of pressing means and pressing plate, realize the regulation repeatedly of pressing plate, be convenient for make the pressing plate press repeatedly to sand, improved the degree of compaction that presses down to sand, alleviateed the labour input simultaneously to the system core quality has been improved.

Description

Sand casting core making equipment

Technical Field

The utility model belongs to the technical field of castings, and particularly relates to sand casting core making equipment.

Background

In industrial production, a casting is an object obtained by injecting smelted liquid metal into a pre-prepared casting mold and processing, a core making machine is one of main devices required by the casting mold, when a user needs to make a core, two core making molds need to be butted, and then workers need to repeatedly press sand to improve the sand compactness.

However, due to the limited strength of workers, the compactness of the sand is low, the core making quality is influenced, and due to the operation error of the workers, the butt joint dislocation of the core making mold is caused, and the core making quality of the sand is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides sand casting core-making equipment, which effectively solves the problems that in the background art, the sand compactness is low due to the fact that manual pressing is needed during sand casting core making, and the core-making quality is influenced due to the fact that the core-making mold is in butt joint dislocation caused by the operation error of workers.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sand casting core making equipment, includes the base, the top of base is equipped with system core box one and bracing piece, and the top of bracing piece is connected with the backup pad, and the top of system core box one is equipped with system core box two, and the opening has been seted up on the top of system core box two, and one side top that the bracing piece was kept away from to system core box two is equipped with the guide mouth, and the inside of system core box two is equipped with the press pad, and the top of press pad is equipped with the pressing mechanism who is connected with the backup pad, and one side of system core box two is equipped with the altitude mixture control group who is connected with pressing mechanism.

Preferably, the material guide opening is obliquely arranged, and the cross section of the material guide opening is of a parallelogram structure.

Preferably, the top end of the core making box I is provided with a clamping plate, and the bottom end of the core making box II is provided with a clamping groove sleeved outside the clamping plate.

Preferably, the height adjusting group comprises a one-way screw rod connected with the supporting plate and the base, a first thread block in sliding connection with the supporting rod is in threaded connection with the one-way screw rod, the first thread block is installed on one side of the core making box II, and a first gear is arranged on the one-way screw rod.

Preferably, the pressing mechanism comprises a bidirectional screw rod, a second threaded block, a first base, swing rods, a second base, a sliding plate, a first conical wheel and a driver, the bidirectional screw rod is installed below the supporting plate, the second threaded block is symmetrically connected to the bidirectional screw rod and slidably connected with the supporting plate, the first base is arranged at the bottom end of the second threaded block, the swing rods are rotatably connected to one side of the first base, the second base is arranged at the middle position of the top end of the pressing plate, the bottoms of the two swing rods are rotatably connected with the second base, the first conical wheel is arranged at one end of the bidirectional screw rod, and the first conical wheel is connected with the driver.

Preferably, the supporting plate is provided with a sliding groove, and the top end of the second thread block is provided with a sliding plate in sliding connection with the sliding groove.

Preferably, the driver comprises a groove, an electric push rod, a connecting wheel, a motor, a first conical wheel, a second gear and a second conical wheel, the groove is formed in the supporting plate, the electric push rod is arranged at the top end of the supporting plate, the motor is located above the supporting plate, the connecting wheel, the second conical wheel and the second gear are arranged on an output shaft of the motor, the connecting wheel is rotatably connected with the output end of the electric push rod, the second conical wheel is meshed with the first conical wheel, and the second gear is meshed with the first gear.

Compared with the prior art, the utility model has the beneficial effects that:

(1) during work, the core making box I, the core making box II, the supporting rod, the supporting plate and the height adjusting group are arranged, so that the height adjustment of the core making box II is facilitated, the tight butt joint of the core making box II and the core making box I is realized, the influence on the core making quality due to manual butt joint dislocation can be avoided, and the protection of sand is realized; through the design of the pressing mechanism and the pressing plate, the repeated adjustment of the pressing plate is realized, the pressing plate can repeatedly press sandy soil conveniently, the compactness of pressing the sandy soil is improved, the labor input is reduced, and the core making quality is improved;

(2) through the design of the slotting, the electric push rod, the connecting wheel, the motor, the first conical wheel, the second gear and the second conical wheel, the height adjusting group and the pressing mechanism can be controlled to act independently, and convenience is brought to core making operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic cross-sectional view of a first core making box and a second core making box according to the present invention;

FIG. 4 is a schematic structural diagram of a pressing mechanism according to the present invention;

in the figure: 1. a base; 2. manufacturing a core box I; 3. manufacturing a core box II; 4. an opening; 5. a material guide port; 6. a pressing plate; 7. a support bar; 8. a support plate; 9. a pressing mechanism; 10. a height adjustment group; 11. clamping a plate; 12. a card slot; 13. a one-way screw rod; 14. a first thread block; 15. a first gear; 16. a bidirectional screw rod; 17. a second thread block; 18. a first base; 19. a swing lever; 20. a second base; 21. a slide plate; 22. a chute; 23. grooving; 24. an electric push rod; 25. an engaging wheel; 26. a motor; 27. a first cone wheel; 28. a second gear; 29. and a second conical wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the present invention includes a base 1, a first core making box 2 and a support rod 7 are disposed on the top end of the base 1, it should be noted that an electric telescopic rod is disposed on the bottom end of the support rod 7, so as to conveniently enable the support rod 7 to drive the support plate 8 to move upwards, so as to conveniently take out products inside the first core making box 2 and the second core making box 3, the top end of the support rod 7 is connected with the support plate 8, a second core making box 3 is disposed above the first core making box 2, so as to conveniently complete core making operation through the design of the first core making box 2 and the second core making box 3, an opening 4 is disposed on the top end of the second core making box 3, a material guiding opening 5 is disposed on the top end of one side of the second core making box 3 away from the support rod 7, a pressing plate 6 is disposed inside the second core making box 3, a pressing mechanism 9 connected with the support plate 8 is disposed on the top end of the pressing plate 6, so as to conveniently press raw materials inside the first core making box 2 and the second core making box 3 repeatedly, make the inside raw materials of core making box 2 and core making box two 3 tight real, and then improved the system core quality, avoid the manual work to press simultaneously, and then saved the labour, one side of core making box two 3 is equipped with the altitude mixture control group 10 of being connected with pressing means 9, the slope of guide mouth 5 sets up, and the cross section of guide mouth 5 is the parallelogram structure, through the design of altitude mixture control group 10, be convenient for bring the convenience for the altitude mixture control of core making box two 3, and then conveniently make core making box two 3 and core making box one 2 closely dock.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the clamping plate 11 is arranged at the top end of the first core making box 2, the clamping groove 12 sleeved outside the clamping plate 11 is arranged at the bottom end of the second core making box 3, and the first core making box 2 and the second core making box 3 are ensured to be in tight butt joint through the design of the clamping plate 11 and the clamping groove 12, so that the influence on the core making quality caused by the dislocation of the first core making box 2 and the second core making box 3 is avoided.

Third embodiment, based on the first embodiment, as shown in fig. 1, the height adjusting set 10 includes a one-way screw 13 connected to the support plate 8 and the base 1, the one-way screw 13 is threadedly connected to a first screw block 14 slidably connected to the support rod 7, the first screw block 14 is installed at one side of the core making box two 3, the one-way screw 13 is provided with a first gear 15, the pressing mechanism 9 includes a two-way screw 16, a second screw block 17, a first base 18, a swing rod 19, a second base 20, a sliding plate 21, a first cone wheel 27 and a driver, the two-way screw 16 is installed below the support plate 8, the two-way screw 16 is symmetrically connected to a second screw block 17 slidably connected to the support plate 8, the bottom ends of the second screw blocks 17 are respectively provided with the first base 18, one side of the first base 18 is rotatably connected to a swing rod 19, the middle position of the top end of the pressing plate 6 is provided with the second base 20, the bottom ends of the two swing rods 19 are rotatably connected to the second base 20, one end of the bidirectional screw rod 16 is provided with a first conical wheel 27, the first conical wheel 27 is connected with a driver, a sliding groove 22 is formed in the supporting plate 8, sliding plates 21 which are in sliding connection with the sliding groove 22 are arranged at the top ends of the second threaded blocks 17, the driver comprises a slot 23, an electric push rod 24, a connecting wheel 25, a motor 26, the first conical wheel 27, a second gear 28 and a second conical wheel 29, the slot 23 is formed in the supporting plate 8, the top end of the supporting plate 8 is provided with the electric push rod 24, the motor 26 is located above the supporting plate 8, an output shaft of the motor 26 is provided with the connecting wheel 25, the second conical wheel 29 and the second gear 28, the connecting wheel 25 is rotatably connected with the output end of the electric push rod 24, the second conical wheel 29 is in meshed connection with the first conical wheel 27, and the second gear 28 is in meshed connection with the first gear 15;

when the core making box II 3 and the core making box I2 need to be installed, the electric push rod 24 is started, the telescopic end of the electric push rod 24 extends, the connecting wheel 25 is driven to move, the motor 26, the conical wheel II 29 and the gear II 28 are driven to synchronously move, the conical wheel I27 and the conical wheel II 29 are disconnected, the gear II 28 is meshed with the gear I15, the motor 26 is started, the motor 26 drives the gear II 28 to rotate, the gear I15 rotates, the gear I15 drives the one-way lead screw 13 to rotate, the thread block I14 can drive the core making box II 3 to move downwards through the thread connection relationship between the thread block I14 and the one-way lead screw 13 and the sliding connection relationship between the thread block I14 and the supporting rod 7, the clamping groove 12 on the core making box II 3 is sleeved outside the clamping plate 11, and the tight butt joint of the core making box II 3 and the core making box I2 is realized, then, the raw material is injected into the material guiding opening 5, when the input amount of the raw material is increased, the electric push rod 24 drives the telescopic end to contract, the connecting wheel 25 drives the motor 26, the conical wheel II 29 and the gear II 28 to move reversely, the gear II 28 is disconnected from the gear I15, the conical wheel II 29 is meshed with the conical wheel I27, the conical wheel II 29 drives the conical wheel I27 to rotate by starting the motor 26, the conical wheel I27 drives the bidirectional screw rod 16 to rotate, the two thread blocks II 17 can approach each other by the connection relationship between the thread blocks II 17 and the bidirectional screw rod 16 and the sliding relationship between the sliding plate 21 and the sliding groove 22, the swinging rod 19 is driven by the thread blocks II 17 to swing, the swinging rod 19 drives the pressing plate 6 to move downwards by the base II 20, the pressing of the raw material by the pressing plate 6 is realized, the motor 26 is started to rotate reversely, and the pressing plate 6 moves upwards, and then realize the oscilaltion according to clamp plate 6, and then accomplish according to clamp plate 6 and press repeatedly to sand, and then improved the degree of compaction of raw materials, the effectual system core quality that has improved avoids the manual work to press simultaneously, and then has saved the labour input.

The working principle is as follows: when the automatic assembling machine works, in order to install the core making box II 3 and the core making box I2, the electric push rod 24 is started, the telescopic end of the electric push rod 24 is extended, the connecting wheel 25 is driven to move, the motor 26, the conical wheel II 29 and the gear II 28 are driven to synchronously move, the conical wheel I27 and the conical wheel II 29 are disconnected, the gear II 28 is meshed with the gear I15, the motor 26 is started, the motor 26 drives the gear II 28 to rotate, the gear I15 rotates, the gear I15 drives the one-way screw rod 13 to rotate, the thread block I14 drives the core making box II 3 to move downwards through the threaded connection relationship between the thread block I14 and the one-way screw rod 13 and the sliding connection relationship between the thread block I14 and the support rod 7, the clamping groove 12 on the core making box II 3 is sleeved outside the clamping plate 11, and the tight joint between the core making box II 3 and the core making box I2 is realized, then, the raw material is injected into the material guiding opening 5, when the input amount of the raw material is increased, the electric push rod 24 drives the telescopic end to contract, the connecting wheel 25 drives the motor 26, the conical wheel II 29 and the gear II 28 to move reversely, the gear II 28 is disconnected from the gear I15, the conical wheel II 29 is meshed with the conical wheel I27, the conical wheel II 29 drives the conical wheel I27 to rotate by starting the motor 26, the conical wheel I27 drives the bidirectional screw rod 16 to rotate, the two thread blocks II 17 can approach each other by the connection relationship between the thread blocks II 17 and the bidirectional screw rod 16 and the sliding relationship between the sliding plate 21 and the sliding groove 22, the swinging rod 19 is driven by the thread blocks II 17 to swing, the swinging rod 19 drives the pressing plate 6 to move downwards by the base II 20, the pressing of the raw material by the pressing plate 6 is realized, the motor 26 is started to rotate reversely, and the pressing plate 6 moves upwards, and then realize the oscilaltion according to clamp plate 6, and then accomplish according to clamp plate 6 and press repeatedly the sand, improved the degree of compaction of raw materials, and then improved the system core quality, manual pressure is avoided in this design simultaneously, and then has saved the labour input.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand casting coremaking equipment, includes base (1), its characterized in that: the top of base (1) is equipped with system core box (2) and bracing piece (7), the top of bracing piece (7) is connected with backup pad (8), the top of system core box (2) is equipped with system core box two (3), opening (4) have been seted up on the top of system core box two (3), one side top that bracing piece (7) were kept away from in system core box two (3) is equipped with guide mouth (5), the inside of system core box two (3) is equipped with press plate (6), the top of press plate (6) is equipped with pressing mechanism (9) of being connected with backup pad (8), one side of system core box two (3) is equipped with altitude mixture control group (10) of being connected with pressing mechanism (9).

2. A sand casting core making apparatus according to claim 1, wherein: the material guide opening (5) is obliquely arranged, and the cross section of the material guide opening (5) is of a parallelogram structure.

3. A sand casting core making apparatus according to claim 1, wherein: the top end of the core making box I (2) is provided with a clamping plate (11), and the bottom end of the core making box II (3) is provided with a clamping groove (12) which is sleeved outside the clamping plate (11).

4. A sand casting core making apparatus according to claim 1, wherein: the height adjusting group (10) comprises a one-way screw rod (13) connected with the supporting plate (8) and the base (1), a first thread block (14) connected with the supporting rod (7) in a sliding mode is connected to the one-way screw rod (13) in a threaded mode, the first thread block (14) is installed on one side of the core making box (3), and a first gear (15) is arranged on the one-way screw rod (13).

5. A sand casting core making apparatus according to claim 1, wherein: the pressing mechanism (9) comprises a bidirectional screw rod (16), a second thread block (17), a first base (18), a swing rod (19), a second base (20), a sliding plate (21), a first cone pulley (27) and a driver, the bidirectional screw rod (16) is installed below the supporting plate (8), the second thread block (17) is connected with the supporting plate (8) in a sliding mode and symmetrically, the first base (18) is arranged at the bottom end of the second thread block (17), the swing rod (19) is connected to one side of the first base (18) in a rotating mode, the second base (20) is arranged at the middle position of the top end of the pressing plate (6), the bottom ends of the two swing rods (19) are connected with the second base (20) in a rotating mode, the first cone pulley (27) is arranged at one end of the bidirectional screw rod (16), and the first cone pulley (27) is connected with the driver.

6. A sand casting core making apparatus according to claim 1, wherein: a sliding groove (22) is formed in the supporting plate (8), and sliding plates (21) which are connected with the sliding groove (22) in a sliding mode are arranged at the top ends of the second thread blocks (17).

7. A sand casting core making apparatus according to claim 5, wherein: the driver comprises a slot (23), an electric push rod (24), a connecting wheel (25), a motor (26), a first conical wheel (27), a second gear (28) and a second conical wheel (29), the slot (23) is arranged on the supporting plate (8), the electric push rod (24) is arranged at the top end of the supporting plate (8), the motor (26) is located above the supporting plate (8), the connecting wheel (25), the second conical wheel (29) and the second gear (28) are arranged on an output shaft of the motor (26), the connecting wheel (25) is rotatably connected with the output end of the electric push rod (24), the second conical wheel (29) is meshed with the first conical wheel (27), and the second gear (28) is meshed with the first gear (15).