Lower mold jacking device for sand mold forming

Abstract

The utility model discloses a lower mould jacking device for sand mould forming, which comprises a frame foot, a sliding rail is positioned at the upper end of the frame foot, a frame is positioned between the inner side of the frame foot and the bottom of the sliding rail, a positioning support is positioned on the inner side of the frame, a jacking oil cylinder is arranged in the middle of the positioning support, and a jacking oil cylinder is arranged in the middle of the jacking oil cylinder. Guide rods are arranged at the four corners of the positioning support, a lower top plate is installed on the top of the jacking oil cylinder, jacking rods are arranged at the four corners of the lower top plate, and a Balluff position detector is arranged at the position, located on the side of the lower top plate, of the inner side of the frame. According to the lower mold jacking device for sand mold forming, the jacking mechanism and the detection mechanism are arranged, the position of the mold core of the lower mold can be conveniently and rapidly jacked, manual operation is not needed, the working efficiency is improved, demolding can be conveniently and better detected, the automation degree is higher, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of sand mold molding, in particular to a lower mold lifting device used for sand mold molding. Background Art

[0002] The lower mold lifting device of sand mold molding is a supporting device that lifts up the lower mold core after the sand mold is formed. The sand mold is formed in one piece by mold pressing and sand shooting. After forming, the upper mold core and the lower mold core are separated. With the continuous development of science and technology, people's requirements for the lower mold lifting device of sand mold molding are getting higher and higher.

[0003] The existing lower mold detachment device for sand mold molding has certain disadvantages when in use. First, the structure of the existing lower mold detachment device for sand mold molding is relatively simple, the degree of automation of detachment cannot meet the requirements well, and it is easy to be damaged during demolding, which brings certain adverse effects to the actual use process. For this reason, we propose a lower mold lifting device for sand mold molding. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the prior art, the utility model provides a lower mold lifting device for sand mold forming, which can conveniently and quickly lift the position of the lower mold core without manual operation, thereby improving work efficiency. It can also facilitate better demoulding detection, has a higher degree of automation, reduces labor costs, and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a lower mold lifting device for sand mold forming, including a frame foot, a slide rail is positioned at the upper end of the frame foot, a frame is positioned between the inner side of the frame foot and the bottom of the slide rail, a positioning bracket is positioned on the inner side of the frame, a lifting cylinder is arranged in the middle of the positioning bracket, guide rods are arranged at the four corners of the positioning bracket, a lower top plate is installed on the top of the lifting cylinder, and push rods are arranged at the four corners of the lower top plate, and a Balluff position detector is arranged on the inner side of the frame at the side of the lower top plate.

[0006] Preferably, a foot seat is positioned at the bottom of the frame foot, a detector bracket is positioned on the inner side of the frame at a position on the left side of the lower top plate, an infrared detector is positioned on the detector bracket, and a control circuit board is positioned on the outer side of the frame.

[0007] Preferably, a coupling is connected between the lifting cylinder and the lower top plate, and a bearing seat is installed at the position of the movable guide rod on the positioning bracket.

[0008] Preferably, the Balluff position detector includes a sliding rod, a detection housing, a slider, a connector and a positioning clamp, the sliding rod is positioned on the positioning clamp, the slider and the connector move on the sliding rod, the sliding rod and the positioning clamp are both positioned on the detection housing, and the connector is connected to the lower top plate.

[0009] Preferably, the control circuit board is provided with a position detection mechanism, a data acquisition mechanism, a central processing mechanism, a display mechanism, an infrared detection mechanism and a lifting control mechanism, the position detection mechanism and the infrared detection mechanism are both connected to the data acquisition mechanism, the data acquisition mechanism is connected to the central processing mechanism, and the central processing mechanism is connected to the display mechanism and the lifting control mechanism.

[0010] Preferably, the output ends of the position detection mechanism and the infrared detection mechanism are connected to the input end of the central processing mechanism through the data acquisition mechanism, and the output end of the central processing mechanism is connected to the input end of the display mechanism and the lifting control mechanism.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a lower mold lifting device for sand mold molding, which has the following beneficial effects: the lower mold lifting device for sand mold molding can conveniently and quickly lift the position of the lower mold core through the lifting mechanism and the detection mechanism, without manual operation, thus improving work efficiency, and can also facilitate and better detect demolding, with a higher degree of automation and reduced labor costs. The lifting cylinder drives the lower top plate to rise and fall through a coupling and is guided by a guide rod. The push rod at the upper end of the lower top plate lifts upward to lift the position of the lower mold core and take out the finished product. The lower mold lifting device for the entire sand mold molding has a simple structure and is easy to operate, and the effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a lower mold lifting device used for sand mold forming.

[0013] Figure 2 The utility model is a schematic structural diagram of a side sectional view of a lower mold jacking device used for sand mold forming.

[0014] Figure 3 The utility model is a schematic structural diagram of a side view of a lower mold lifting device used for sand mold forming.

[0015] Figure 4 The utility model is a schematic structural diagram of a top view of a lower mold jacking device used for sand mold forming.

[0016] Figure 5 The utility model is a schematic structural diagram of the overall bottom of a lower mold jacking device used for sand mold forming.

[0017] Figure 6 The utility model is a structural schematic diagram of a control circuit board in a lower mold lifting device used for sand mold forming.

[0018] In the figure: 1. frame foot; 2. lower top plate; 3. push rod; 4. guide rod; 5. lifting cylinder; 6. Balluff position detector; 7. infrared detector; 8. detector bracket; 9. frame; 10. control circuit board; 11. foot; 12. slide rail; 13. slide rod; 14. detection housing; 15. slider; 16. connector; 17. positioning clamp; 18. bearing seat; 19. coupling; 20. positioning bracket; 21. position detection mechanism; 22. data acquisition mechanism; 23. central processing mechanism; 24. display mechanism; 25. infrared detection mechanism; 26. lifting control mechanism. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the utility model, rather than all of the embodiments, and are only used to illustrate the utility model, and should not be considered as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. If the specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] like Figure 1-6 As shown, a lower mold lifting device for sand mold forming includes a frame foot 1, a slide rail 12 is positioned at the upper end of the frame foot 1, a frame 9 is positioned between the inner side of the frame foot 1 and the bottom of the slide rail 12, a positioning bracket 20 is positioned on the inner side of the frame 9, a lifting cylinder 5 is arranged in the middle of the positioning bracket 20, guide rods 4 are arranged at the four corners of the positioning bracket 20, a lower top plate 2 is installed on the top of the lifting cylinder 5, and push rods 3 are arranged at the four corners of the lower top plate 2, and a Balluff position detector 6 is arranged on the inner side of the frame 9 at the side of the lower top plate 2. A lifting mechanism and a detection mechanism are provided, which can conveniently and quickly perform a lifting operation on the position of the lower mold core without manual operation, thereby improving work efficiency, and can also facilitate and better detect demolding, with a higher degree of automation and reduced labor costs.

[0023] Furthermore, a foot seat 11 is positioned at the bottom of the frame foot 1, a detector bracket 8 is positioned on the inner side of the frame 9 at the left side of the lower top plate 2, an infrared detector 7 is positioned on the detector bracket 8, and a control circuit board 10 is positioned on the outer side of the frame 9.

[0024] Furthermore, a coupling 19 is connected between the lifting cylinder 5 and the lower top plate 2 , and a bearing seat 18 is installed at the position of the movable guide rod 4 on the positioning bracket 20 .

[0025] Furthermore, the Balluff position detector 6 includes a slide bar 13, a detection housing 14, a slider 15, a connector 16 and a positioning clamp 17. The slide bar 13 is positioned on the positioning clamp 17, the slider 15 and the connector 16 move on the slide bar 13, the slide bar 13 and the positioning clamp 17 are both positioned on the detection housing 14, and the connector 16 is connected to the lower top plate 2.

[0026] Furthermore, the control circuit board 10 is provided with a position detection mechanism 21, a data acquisition mechanism 22, a central processing mechanism 23, a display mechanism 24, an infrared detection mechanism 25 and a lifting control mechanism 26. The position detection mechanism 21 and the infrared detection mechanism 25 are both connected to the data acquisition mechanism 22, the data acquisition mechanism 22 is connected to the central processing mechanism 23, and the central processing mechanism 23 is connected to the display mechanism 24 and the lifting control mechanism 26.

[0027] Furthermore, the output ends of the position detection mechanism 21 and the infrared detection mechanism 25 are connected to the input end of the central processing mechanism 23 through the data acquisition mechanism 22 , and the output end of the central processing mechanism 23 is connected to the input end of the display mechanism 24 and the lifting control mechanism 26 .

[0028] Working principle: The utility model includes a frame foot 1, a lower top plate 2, a top rod 3, a guide rod 4, a lifting cylinder 5, a Balluff position detector 6, an infrared detector 7, a detector bracket 8, a frame 9, a control circuit board 10, a foot seat 11, a slide rail 12, a slide bar 13, a detection housing 14, a slider 15, a connector 16, a positioning clamp 17, a bearing seat 18, a coupling 19, a positioning bracket 20, a position detection mechanism 21, a data acquisition mechanism 22, a central processing mechanism 23, a display mechanism 24, an infrared detection Mechanism 25 and jacking control mechanism 26, when in use, the jacking cylinder 5 drives the lower top plate 2 to move up and down through the coupling 19, and is guided by the guide rod 4, the jacking rod 3 at the upper end of the lower top plate 2 is lifted upward to lift the position of the lower mold core and take out the finished product. The jacking mechanism and the detection mechanism are provided, which can conveniently and quickly perform the jacking operation on the position of the lower mold core without manual operation, thereby improving work efficiency, and can also facilitate better detection of demoulding, with a higher degree of automation and reduced labor costs.

[0029] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A lower mold lifting device for sand mold forming, comprising a frame foot (1), characterized in that: A slide rail (12) is positioned at the upper end of the frame foot (1), a frame (9) is positioned between the inner side of the frame foot (1) and the bottom of the slide rail (12), a positioning bracket (20) is positioned on the inner side of the frame (9), a lifting cylinder (5) is arranged in the middle of the positioning bracket (20), guide rods (4) are arranged at the four corners of the positioning bracket (20), a lower top plate (2) is installed on the top of the lifting cylinder (5), and push rods (3) are arranged at the four corners of the lower top plate (2), and a Balluff position detector (6) is arranged on the inner side of the frame (9) at the side of the lower top plate (2).

2. A lower mold lifting device for sand mold forming according to claim 1, characterized in that: A foot seat (11) is positioned at the bottom of the frame foot (1), a detector bracket (8) is positioned on the inner side of the frame (9) at a position on the left side of the lower top plate (2), an infrared detector (7) is positioned on the detector bracket (8), and a control circuit board (10) is positioned on the outer side of the frame (9).

3. A lower mold lifting device for sand mold forming according to claim 1, characterized in that: A coupling (19) is connected between the lifting cylinder (5) and the lower top plate (2), and a bearing seat (18) is installed at the position of the movable guide rod (4) on the positioning bracket (20).

4. A lower mold lifting device for sand mold forming according to claim 1, characterized in that: The Balluff position detector (6) comprises a slide bar (13), a detection housing (14), a slider (15), a connector (16) and a positioning clamp (17); the slide bar (13) is positioned on the positioning clamp (17); the slider (15) and the connector (16) move on the slide bar (13); the slide bar (13) and the positioning clamp (17) are both positioned on the detection housing (14); and the connector (16) is connected to the lower top plate (2).

5. A lower mold lifting device for sand mold forming according to claim 2, characterized in that: The control circuit board (10) is provided with a position detection mechanism (21), a data acquisition mechanism (22), a central processing mechanism (23), a display mechanism (24), an infrared detection mechanism (25) and a lifting control mechanism (26); the position detection mechanism (21) and the infrared detection mechanism (25) are both connected to the data acquisition mechanism (22); the data acquisition mechanism (22) is connected to the central processing mechanism (23); and the central processing mechanism (23) is connected to the display mechanism (24) and the lifting control mechanism (26).

6. A lower mold lifting device for sand mold forming according to claim 5, characterized in that: The output ends of the position detection mechanism (21) and the infrared detection mechanism (25) are connected to the input end of the central processing mechanism (23) through the data acquisition mechanism (22), and the output end of the central processing mechanism (23) is connected to the input ends of the display mechanism (24) and the lifting control mechanism (26).

Images