Mold core conveying and converting device

Abstract

The utility model provides a mold core conveying and converting device. The mold core conveying and converting device comprises an upper mold frame, a lower mold frame, a supporting main body, a rotating mechanism, a mold core bracket, a moving main body and a driving mechanism, the upper mold frame and the lower mold frame can be movably mounted on the supporting main body in a mutually approaching manner; the mold core support is arranged on one side of the upper mold frame and one side of the lower mold frame, and the mold core support is located between the upper mold frame and the lower mold frame. The rotating mechanism is arranged on the moving main body, the output end of the rotating mechanism is connected with the mold core bracket, and the mold core bracket is driven to rotate through the rotating mechanism; the moving main body is slidably arranged on the supporting main body, the driving mechanism is arranged on the supporting main body, the driving mechanism is connected with the moving main body, and the driving mechanism drives the mold core support to be close to or away from the upper mold frame and the lower mold frame. The mold core conveying device has the advantages that the mold cores can be automatically conveyed, and different mold cores can be automatically switched.

Description

Technical Field

[0001] The utility model relates to the technical field of molding machines, and particularly relates to a core conveying and converting device.

Background Art

[0002] A molding machine is a casting device used for manufacturing sand molds. Its main functions are: filling sand, filling loose molding sand into a sand box; compacting the molding sand, making the loose molding sand in the sand box compact through different methods such as vibration compaction, pressure compaction, vibration-pressure compaction, and injection pressure compaction, so that the sand mold has the necessary strength during processes such as handling and pouring; and mold removal, using different mechanisms to remove the pattern from the compacted sand mold.

[0003] During the specific working process of the molding machine, before filling the molding sand into the sand box, it is necessary to send the core into the sand box to form the required sand mold through the cooperation of the core and the sand box. For the conveying of the core, currently, it is mainly manual to send the core into the sand box. Of course, there are also some automatic core conveying solutions, but when different cores need to be replaced for production, the core still needs to be manually replaced, which brings inconvenience to the actual production and is not conducive to realizing automated production. In view of the above problems, the inventor of this case conducted in-depth research on this problem, and thus this case was born.

Content of the Utility Model

[0004] In order to solve the above technical problems existing in the prior art, the purpose of the utility model is to provide a core conveying and converting device, which can realize automatic conveying and conversion of the core.

[0005] The utility model is realized as follows: A core conveying and converting device includes an upper mold frame, a lower mold frame, a support main body, a rotating mechanism, a core support, a moving main body, and a driving mechanism; the upper mold frame and the lower mold frame are movably installed on the support main body so as to be able to approach each other;

[0006] The core support is arranged on one side of the upper mold frame and the lower mold frame, and the core support is located between the upper mold frame and the lower mold frame; the rotating mechanism is arranged on the moving main body, the output end of the rotating mechanism is connected to the core support, and the core support is driven to rotate by the rotating mechanism; the moving main body is slidably arranged on the support main body, the driving mechanism is arranged on the support main body, the driving mechanism is connected to the moving main body, and the core support is driven to approach or move away from the upper mold frame and the lower mold frame by the driving mechanism.

[0007] Further, the core support includes a first support plate, a second support plate, and a connecting beam;

[0008] One end of the connecting beam is connected to the middle of the first support plate, and the other end of the connecting beam is connected to the middle of the second support plate; the distance between the first support plate and the second support plate is greater than the lengths of the upper die frame and the lower die frame.

[0009] Further, sliding sleeves are arranged at both ends of the bottom of the moving body, sliding guide posts are arranged at positions corresponding to each sliding sleeve on the support body, and the sliding sleeves are slidably sleeved on the sliding guide posts.

[0010] Further, the rotating mechanism includes a rotation driving component, a bearing, a locking seat and a rotating support plate;

[0011] The rotation driving component is arranged in the middle of the bottom of the moving body, the locking seat is locked to the top of the moving body, the rotating support plate is arranged above the locking seat, and the output shaft of the rotation driving component sequentially passes through the moving body and the locking seat and is connected to the rotating support plate; the bearing is assembled between the locking seat and the output shaft of the rotation driving component.

[0012] Further, the driving mechanism includes symmetrically arranged first telescopic cylinders and second telescopic cylinders. The telescopic end of the first telescopic cylinder is connected to one end of the moving body, and the telescopic end of the second telescopic cylinder is connected to the other end of the moving body; the first telescopic cylinder and the second telescopic cylinder are both installed on the support body.

[0013] Further, the support body includes two vertical support beams and two horizontal support beams; one end of each horizontal support beam is connected to one of the vertical support beams, and the horizontal support beam is located on the side of the vertical support beam facing away from the upper die frame and the lower die frame; both ends of the sliding guide post are connected to the horizontal support beam through limit supports.

[0014] Further, a reinforcing plate is arranged between the bottom of the horizontal support beam and the vertical support beam.

[0015] Further, inverted trapezoidal extension parts are formed by extending downward in the middle of the first support plate and the second support plate, and the connecting beam is connected to the inverted trapezoidal extension parts.

[0016] Further, connecting plates are arranged on both sides of the bottom of the connecting beam, and the connecting plates are locked and connected to the rotating mechanism.

[0017] Further, both the first telescopic cylinder and the second telescopic cylinder adopt oil cylinders.

[0018] By adopting the technical solution of the present utility model, it has at least the following beneficial effects: By designing the core conveying and converting device including an upper die frame, a lower die frame, a support body, a rotating mechanism, a core support, a moving body and a driving mechanism, the core support is arranged between the upper die frame and the lower die frame, the core support is rotationally connected to the moving body through the rotating mechanism, and the moving body is slidably arranged on the support body. So during specific operation, not only can the movement of the moving body be used to send the core placed at one end of the core support into the space between the upper die frame and the lower die frame, facilitating the automatic placement of the core into the upper die frame and the lower die frame; moreover, after the core is placed, the movement of the moving body can be used to drive the core support away from the upper die frame and the lower die frame to avoid affecting the subsequent actions of the upper die frame and the lower die frame; at the same time, the core support is connected with a rotating mechanism. In this way, only by placing the core to be replaced at the other end of the core support, the rotating mechanism can be used to drive the core support to rotate, thus realizing the automatic conversion of different cores, which can bring great convenience to actual use and also contribute to improving production efficiency.

Description of the Drawings

[0019] The following further describes the present utility model with reference to the drawings in conjunction with embodiments.

[0020] Figure 1 is the front view of a core conveying and converting device of the present utility model;

[0021] Figure 2 is the three-dimensional structure diagram of a core conveying and converting device of the present utility model;

[0022] Figure 3 is the assembly structure diagram of the rotating mechanism, the core support and the moving body in the present utility model;

[0023] Figure 4 is the structure diagram of the core support in the present utility model;

[0024] Figure 5 is one of the structure diagrams of the rotating mechanism in the present utility model;

[0025] Figure 6 is the other structure diagram of the rotating mechanism in the present utility model.

[0026] Explanation of the reference numerals in the drawings:

[0027] Core conveying and converting device 100;

[0028] Core 200;

[0029] Upper die frame 1;

[0030] Lower die frame 2;

[0031] Support main body 3, sliding guide post 31, vertical support beam 32, horizontal support beam 33, limit support 34, reinforcement plate 35;

[0032] Rotating mechanism 4, rotation drive component 41, bearing 42, locking seat 43, rotating support plate 44;

[0033] Core support 5, first support plate 51, second support plate 52, connecting beam 53, connecting plate 531, inverted trapezoidal extension 54;

[0034] Moving main body 6, sliding sleeve 61;

[0035] Drive mechanism 7, first telescopic cylinder 71, second telescopic cylinder 72.

Specific embodiments

[0036] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below in conjunction with the specification drawings and specific embodiments.

[0037] It should be noted here that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing these embodiments and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features.

[0038] Please refer to Figures 1 to 6 As shown, a core conveying and converting device 100 of the present invention, the core conveying and converting device 100 includes an upper die frame 1, a lower die frame 2, a support main body 3, a rotating mechanism 4, a core support 5, a moving main body 6 and a drive mechanism 7; the upper die frame 1 and the lower die frame 2 are movably installed on the support main body 3 so as to be able to approach each other. In the specific implementation of the present invention, the upper die frame 1 and the lower die frame 2 also need to be connected to a mold opening and closing drive assembly (not shown) to use the mold opening and closing drive assembly to drive the upper die frame 1 and the lower die frame 2 to achieve mold closing and mold opening;

[0039] The core support 5 is arranged on one side of the upper die frame 1 and the lower die frame 2, and the core support 5 is located between the upper die frame 1 and the lower die frame 2, so that the core support 5 can send the core 200 into the upper die frame 1 and the lower die frame 2. In this way, after the upper die frame 1 and the lower die frame 2 are closed, the core 200 can be placed into the upper die frame 1 and the lower die frame 2; the rotating mechanism 4 is arranged on the moving body 6, the output end of the rotating mechanism 4 is connected with the core support 5, and the core support 5 is driven to rotate by the rotating mechanism 4 to drive the core support 5 to replace the core 200; the moving body 6 is slidably arranged on the support body 3, the driving mechanism 7 is arranged on the support body 3, the driving mechanism 7 is connected with the moving body 3, and the core support 5 is driven to approach or move away from the upper die frame 1 and the lower die frame 2 by the driving mechanism 7.

[0040] In the utility model, the core conveying and converting device 100 is designed to include an upper die frame 1, a lower die frame 2, a support body 3, a rotating mechanism 4, a core support 5, a moving body 6 and a driving mechanism 7. The core support 5 is arranged between the upper die frame 1 and the lower die frame 2, the core support 5 is rotatably connected with the moving body 6 through the rotating mechanism 4, and the moving body 6 is slidably arranged on the support body 3. During specific work, not only can the core 200 placed at one end of the core support 5 be sent between the upper die frame 1 and the lower die frame 2 by the movement of the moving body 6 to facilitate the automatic placement of the core 200 into the upper die frame 1 and the lower die frame 2, but also after the core 200 is placed, the movement of the moving body 6 can be used to drive the core support 5 to leave the upper die frame 1 and the lower die frame 2 to avoid affecting the subsequent actions of the upper die frame 1 and the lower die frame 2. At the same time, the core support 5 is connected with the rotating mechanism 4. In this way, only by placing the core 200 to be replaced at the other end of the core support 5, the rotating mechanism 4 can be used to drive the core support 5 to rotate, so as to realize the automatic conversion of different cores 200 (that is, automatically switch different cores 200), which can bring great convenience to actual use and also help to improve production efficiency.

[0041] In some embodiments of the utility model, the core support 5 includes a first support plate 51, a second support plate 52 and a connecting beam 53;

[0042] One end of the connecting beam 53 is connected with the middle part of the first support plate 51, and the other end of the connecting beam 53 is connected with the middle part of the second support plate 52. By using the connecting beam 53 to connect the first support plate 51 and the second support plate 52 into an integral body, the overall strength can be improved; the distance between the first support plate 51 and the second support plate 52 is greater than the length of the upper die frame 1 and the lower die frame 2.

[0043] In the present utility model, by designing the distance between the first support plate 51 and the second support plate 52 to be greater than the lengths of the upper die frame 1 and the lower die frame 2, when the upper die frame 1 and the lower die frame 2 approach each other and clamp the core 200, the first support plate 51 and the second support plate 52 will not affect the upper die frame 1 and the lower die frame 2, that is, neither the upper die frame 1 nor the lower die frame 2 will touch the first support plate 51 and the second support plate 52.

[0044] In some embodiments of the present utility model, sliding sleeves 61 are provided at both ends of the bottom of the moving body 6, and sliding guide posts 31 are provided on the support body 3 corresponding to each of the sliding sleeves 61, and the sliding sleeves 61 are slidably sleeved on the sliding guide posts 31. During operation, driven by the driving mechanism 7, the moving body 6 can move in a direction close to or away from the upper die frame 1 and the lower die frame 2 through the sliding cooperation of the sliding sleeves 61 and the sliding guide posts 31.

[0045] In some embodiments of the present utility model, in order to realize the rotation of the core support 5, the rotation mechanism 4 includes a rotation driving component 41, a bearing 42, a locking seat 43, and a rotation support plate 44;

[0046] The rotation driving component 41 is arranged in the middle of the bottom of the moving body 6, the locking seat 43 is locked to the top of the moving body 6, the rotation support plate 44 is arranged above the locking seat 43, and the output shaft of the rotation driving component 41 sequentially passes through the moving body 6 and the locking seat 43 and is connected to the rotation support plate 44; the bearing 42 is assembled between the locking seat 43 and the output shaft of the rotation driving component 41, so that the output shaft of the rotation driving component 41 can drive the rotation support plate 44 to rotate. Preferably, the rotation driving component 41 can adopt components such as a rotary cylinder and a driving motor.

[0047] In some embodiments of the present utility model, the driving mechanism 7 includes symmetrically arranged first telescopic cylinders 71 and second telescopic cylinders 72. The telescopic end of the first telescopic cylinder 71 is connected to one end of the moving body 6, and the telescopic end of the second telescopic cylinder 72 is connected to the other end of the moving body 6; the first telescopic cylinder 71 and the second telescopic cylinder 72 are both installed on the support body 3 to utilize the support body 3 to support the first telescopic cylinder 71 and the second telescopic cylinder 72.

[0048] In the present utility model, the driving mechanism 7 is designed to include symmetrically arranged first telescopic cylinders 71 and second telescopic cylinders 72. One end of the moving body 6 is connected to the first telescopic cylinder 71, and the other end of the moving body 6 is connected to the second telescopic cylinder 72. During specific operation, the first telescopic cylinder 71 and the second telescopic cylinder 72 can drive both ends of the moving body 6 to move synchronously, thereby ensuring the stability of the core support 5 during movement.

[0049] As a specific embodiment of the present utility model, both the first telescopic cylinder 71 and the second telescopic cylinder 72 are oil cylinders.

[0050] In some embodiments of the present utility model, to meet the support requirements, the support body 3 includes two vertical support beams 32 and two horizontal support beams 33. One end of each horizontal support beam 33 is connected to one of the vertical support beams 32, and the horizontal support beam 33 is located on the side of the vertical support beam 32 facing away from the upper die frame 1 and the lower die frame 2. Both ends of the sliding guide column 31 are connected to the horizontal support beam 33 through limit supports 34, and the sliding guide column 31 and the horizontal support beam 33 are arranged parallel to each other, so that the core support 5 can move horizontally.

[0051] In some embodiments of the present utility model, a reinforcing plate 35 is provided between the bottom of the horizontal support beam 33 and the vertical support beam 32 to ensure the support strength of the horizontal support beam 33.

[0052] In some embodiments of the present utility model, inverted trapezoidal extension parts 54 are formed by extending downward in the middle of the first support plate 51 and the second support plate 52, and the connecting beam 53 is connected to the inverted trapezoidal extension parts 54. By forming the inverted trapezoidal extension parts 54 in the middle of the first support plate 51 and the second support plate 52, it is convenient to reliably connect the first support plate 51 and the second support plate 52 by using the inverted trapezoidal extension parts 54.

[0053] In some embodiments of the present utility model, connecting plates 531 are provided on both sides of the bottom of the connecting beam 53, and the connecting plates 531 are locked and connected to the rotating mechanism 4. Specifically, the connecting plates 531 can be locked and connected to the rotating support plate 44 of the rotating mechanism 4 by using screws or bolts.

[0054] Although the specific embodiments of the present utility model are described above, those skilled in the art should understand that the specific embodiments we described are illustrative rather than used to limit the scope of the present utility model. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present utility model should be covered within the scope protected by the claims of the present utility model.

Claims

1. A core conveying and converting device, characterized in that: It includes an upper die holder, a lower die holder, a support body, a rotating mechanism, a core support, a moving body and a driving mechanism; the upper die holder and the lower die holder are movably installed on the support body so as to be closable to each other. The core support is arranged on one side of the upper die holder and the lower die holder, and the core support is located between the upper die holder and the lower die holder; the rotating mechanism is arranged on the moving body, the output end of the rotating mechanism is connected to the core support, and the core support is driven to rotate by the rotating mechanism; the moving body is slidably arranged on the support body, the driving mechanism is arranged on the support body, the driving mechanism is connected to the moving body, and the core support is driven to approach or move away from the upper die holder and the lower die holder by the driving mechanism.

2. The core conveying and converting device according to claim 1, characterized in that: The core support includes a first support plate, a second support plate and a connecting beam. One end of the connecting beam is connected to the middle of the first support plate, and the other end of the connecting beam is connected to the middle of the second support plate; the distance between the first support plate and the second support plate is greater than the length of the upper die holder and the lower die holder.

3. The core transfer conversion device according to claim 1, characterized in that: Sliding sleeves are arranged at both ends of the bottom of the moving body, and sliding guide columns are arranged at the positions corresponding to each sliding sleeve on the support body, and the sliding sleeves are slidably sleeved on the sliding guide columns.

4. A core conveying and converting device according to claim 1, characterized in that: The rotating mechanism includes a rotating driving component, a bearing, a locking seat and a rotating support plate. The rotating driving component is arranged in the middle of the bottom of the moving body, the locking seat is locked on the top of the moving body, the rotating support plate is arranged above the locking seat, the output shaft of the rotating driving component sequentially passes through the moving body and the locking seat and is connected to the rotating support plate; the bearing is assembled between the locking seat and the output shaft of the rotating driving component.

5. A core conveying and converting device according to claim 1, characterized in that: The driving mechanism includes symmetrically arranged first telescopic cylinders and second telescopic cylinders, the telescopic end of the first telescopic cylinder is connected to one end of the moving body, and the telescopic end of the second telescopic cylinder is connected to the other end of the moving body; the first telescopic cylinder and the second telescopic cylinder are both installed on the support body.

6. The core conveying and converting device according to claim 3, characterized in that: The support body includes two vertical support beams and two horizontal support beams; one end of each horizontal support beam is connected to one vertical support beam, and the horizontal support beam is located on the side of the vertical support beam facing away from the upper die holder and the lower die holder; both ends of the sliding guide column are connected to the horizontal support beam through limit supports.

7. The core conveying and converting device according to claim 6, characterized in that: Reinforcing plates are arranged between the bottom of the horizontal support beam and the vertical support beam.

8. The core conveying and converting device according to claim 2, wherein: Inverted trapezoidal extension parts are formed by downward extension in the middle of the first support plate and the second support plate, and the connecting beam is connected to the inverted trapezoidal extension parts.

9. The core conveying and converting device according to claim 2, characterized in that: Connecting plates are arranged on both sides of the bottom of the connecting beam, and the connecting plates are locked and connected to the rotating mechanism.

10. A core conveying and converting device according to claim 5, characterized in that: Both the first telescopic cylinder and the second telescopic cylinder adopt oil cylinders.

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