Positioning device for mold core-pulling processing

Abstract

The utility model relates to the technical field of mold core-pulling processing, in particular to a mold core-pulling processing positioning device which comprises a working table, a first sliding groove is formed in the top of the working table, a placing plate is fixedly installed on the top of the working table, and a sliding rail is fixedly installed on the inner wall of the first sliding groove of the working table. A sliding rail is arranged on the upper portion of the placing plate, a moving box is slidably mounted on the outer wall of the sliding rail, a threaded rod penetrates through the top of the moving box and is in threaded connection with the top of the moving box, a sliding block is slidably mounted on the inner wall of the moving box, and a core pulling rod is fixedly mounted on the side, close to the placing plate, of the sliding block. The threaded rod is rotated to adjust the height of the sliding block, the core-pulling rod is inserted into the core-pulling hole, and when molds in different shapes need to be clamped, the right-angle clamping plate design can adapt to various mold contours and provide a reliable fixing effect, so that the accuracy and stability of the mold position in the core-pulling process are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould core pulling processing technical field, concretely is a mould core pulling processing positioning device. BACKGROUND

[0002] With the development of manufacturing industry to high precision, high efficiency and automation, the device can help manufacturers to realize the quick and accurate mould core pulling operation, thereby meeting the production demand of complex product shape and fine structure.

[0003] The prior art such as the publication number "CN215697742U" discloses a precise casting wax injection mould core pulling positioning structure, and the patent discloses a precise casting wax injection mould core pulling positioning structure, which comprises a workbench, a clamping mechanism, a material pulling mechanism, a material connecting mechanism and an angle adjusting mechanism, characterized in that the top of the workbench is provided with the clamping mechanism at one end, the top of the workbench is provided with the material pulling mechanism at an end away from the clamping mechanism, the top of the material pulling mechanism is provided with the material connecting mechanism, and the inside of the workbench is provided with the angle adjusting mechanism, and the utility model has the advantages that the patent structure is compact and practical, the clamping mechanism can be used to better fix wax injection moulds of different sizes, the material pulling mechanism can be used to better drive the material connecting mechanism to move and thereby pull out the formed wax block, the material connecting mechanism can be used to better cooperate with the wax block in the mould to connect the wax block from different angles, and the angle adjusting mechanism can be used to better adjust the angle of the material pulling mechanism, so that the wax block can be pulled out from multiple angles and thereby used in cooperation with multiple moulds.

[0004] However, the existing precise casting wax injection mould core pulling positioning structure has the following problems: the device is inconvenient to clamp moulds of different shapes, and after clamping the mould, the clamp is not fixed in time, which can easily reduce the precision during core pulling operation, and in view of this, the utility model provides a mould core pulling processing positioning device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mould core pulling processing positioning device, which solves the problem of unstable clamping of different clamps.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a mould core pulling processing positioning device, including the work table, the top of work table is equipped with the sliding slot one, the top of work table is fixedly installed with the placing plate, the inner wall of work table sliding slot one is fixedly installed with the slide rail, the outer wall of slide rail is installed with the moving box, the top of moving box penetrates and is connected with the threaded rod, the inner wall of moving box is installed in the sliding block, the side fixedly installed with core pulling rod of sliding block is close to the placing plate, the top of work table both ends is provided with the clamping device, the top of work table is close to the placing plate and is provided with the stabilizing device, the clamping device includes fixed plate, electric push rod, telescopic link and clamping plate, the fixed plate is fixedly installed at the top of work table both ends, the electric push rod is through the sliding block and is installed at the inner wall of fixed plate, the telescopic link is fixedly installed at the telescopic end of electric push rod, the clamping plate is fixedly installed at the opposite end of telescopic link.

[0008] Preferably, the number of fixed plates is two, and the outer wall of the fixed plate is provided with a sliding slot two, and the inner wall of the fixed plate is provided with a clamping groove.

[0009] Preferably, the clamping device further comprises a pull rod, an outer wrapping ring, and a clamping rod. One end of the pull rod is fixedly installed at the end of the electric push rod away from the telescopic link. The outer wrapping ring is fixedly installed at the other end of the pull rod. The clamping rod is slidingly installed at the outer wall of the outer wrapping ring.

[0010] Preferably, the outer wrapping ring is fixedly installed at the outer wall of the sliding slot two of the side wall of the fixed plate, and the clamping rod is located on the movement trajectory of the clamping groove in the inner wall of the fixed plate.

[0011] Preferably, the stabilizing device comprises a sliding rod and a rubber cushion. The sliding rod is slidingly installed at the inner wall of the sliding slot three of the clamping plate. The rubber cushion is fixedly installed at the outer wall of the sliding rod.

[0012] Preferably, the stabilizing device further comprises an L-shaped connecting rod, a pressing block, a pressing rod, and a spring. The L-shaped connecting rod penetrates and is fixedly installed at the outer wall of the clamping rod. The pressing block is fixedly installed at the bend of the L-shaped connecting rod. The pressing rod is fixedly installed at the end of the L-shaped connecting rod away from the pull rod. The spring is fixedly installed at the end of the sliding rod away from the pressing rod.

[0013] Preferably, the rubber cushion is slidingly installed at the opposite outer wall of the clamping plate. The end of the L-shaped connecting rod away from the rubber cushion is fixedly installed at the outer wall of the pull rod. The pressing block is in contact with the sliding rod.

[0014] By the above technical scheme, the mould core pulling processing positioning device is provided. At least the following beneficial effects are achieved:

[0015] (1) The utility model adjusts the height of the sliding block by rotating the threaded rod through the setting of the clamping device, and inserts the core pulling rod into the core pulling hole. When it is necessary to clamp molds of different shapes, the right-angled clamping plate design can adapt to a variety of mold contours and provide a reliable fixing effect, thereby ensuring the accuracy and stability of the mold position during the core pulling process, so that the clamping rod fixes the slider of the electric push rod to the fixed plate. Through the setting of the clamping rod, the electric push rod clamps the mold, which effectively prevents the mold from shifting due to factors such as vibration during the processing process, thereby ensuring the stability of the mold position and the processing accuracy.

[0016] (2) The present invention provides a stabilizing device. When the clamping plate clamps the mold, the rubber pad will first contact the mold. The flexible setting of the rubber pad can prevent the scratches or indentations that may be caused by direct contact with hard materials, thereby protecting the integrity of the mold and extending its service life. The slide rod drives the rubber pad to slide to one side. When the mold is removed, the slide rod is reset by the elastic force of the spring. The displacement of the rubber pad to one side can increase the friction between the rubber pad and the mold, further improving the stability and reliability of the clamping, and reducing the possibility of displacement of the mold due to vibration or external force during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 is a schematic cross-sectional view of the clamping device in the first embodiment;

[0020] Figure 3 is a cross-sectional schematic diagram of the stabilizing device in the second embodiment;

[0021] Figure 4 This is an enlarged schematic diagram of point A in the second embodiment.

[0022] In the figure: 1. Workbench; 11. Placement plate; 12. Slide rail; 13. Moving box; 14. Threaded rod; 15. Sliding block; 16. Pull-out rod; 2. Clamping device; 21. Fixed plate; 22. Electric push rod; 23. Telescopic rod; 24. Clamping plate; 25. Pull rod; 26. Outer ring; 27. Clamping rod; 3. Stabilizing device; 31. Sliding rod; 32. Rubber pad; 33. L-shaped connecting rod; 34. Pressing block; 35. Pressure rod; 36. Spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] A mold core pulling processing positioning device, such as Figure 1-Figure 2 As shown, it includes a workbench 1, a slide groove 1 is provided on the top of the workbench 1, a placement plate 11 is fixedly installed on the top of the workbench 1, a slide rail 12 is fixedly installed on the inner wall of the slide groove 1 of the workbench 1, a moving box 13 is slidably installed on the outer wall of the slide rail 12, a threaded rod 14 is passed through and threadedly connected to the top of the moving box 13, and the inner wall of the moving box 13 is slidably installed on the sliding block 15, and a core pulling rod 16 is fixedly installed on the side of the sliding block 15 close to the placement plate 11. Clamping devices 2 are provided at both ends of the top of the workbench 1, and a stabilizing device 3 is provided near the top of the placement plate 11 of the workbench 1. The clamping device 2 includes a fixed plate 21, an electric push rod 22, a telescopic rod 23 and a splint 24. The fixed plate 21 is fixedly installed on both ends of the top of the workbench 1. There are two fixed plates 21, and the outer wall of the fixed plate 21 is provided with a slide groove 2, and the inner wall of the fixed plate 21 is provided with a card slot. The electric push rod 22 is passed through The slider is slidably installed on the inner wall of the fixed plate 21, and the electric push rod 22 is started. The telescopic rod 23 is fixedly installed on the telescopic end of the electric push rod 22, and the electric push rod 22 drives the telescopic rod 23 to move toward each other, and the splint 24 is fixedly installed on the opposite end of the telescopic rod 23. The side wall of the splint 24 is provided with a slide groove three, and the telescopic rod 23 drives the splint 24 to move toward each other. The telescopic rod 23 drives the splint 24 to move toward each other, and the splint 24 clamps the outer wall of the mold and pushes the moving box 13 inward. The moving box 13 drives the sliding block 15 to push inward, and the sliding block 15 drives the core pulling rod 16 to push inward. The threaded rod 14 is then rotated to adjust the height of the sliding block 15 and insert the core pulling rod 16 into the core pulling hole. When it is necessary to clamp molds of different shapes, the right-angled splint 24 design can adapt to a variety of mold contours and provide a reliable fixing effect, thereby ensuring the accuracy and stability of the mold position during the core pulling process.

[0026] The clamping device 2 also includes a pull rod 25, an outer ring 26 and a clamping rod 27. One end of the pull rod 25 is fixedly mounted on the end of the electric push rod 22 away from the telescopic rod 23, and the outer ring 26 is fixedly mounted on the other end of the pull rod 25. The outer ring 26 is fixedly mounted on the outer wall of the slide groove 2 on the side wall of the fixed plate 21, and the clamping rod 27 is slidably mounted on the outer wall of the outer ring 26. The clamping rod 27 is located on the movement trajectory of the clamping groove on the inner wall of the fixed plate 21. When the clamping plate 24 clamps the mold, it pushes the clamping rod 27 inward, and the clamping rod 27 will pass through the slider of the electric push rod 22 located in the slide groove 2 of the fixed plate 21 and be clamped in the slot of the fixed plate 21, so that the clamping rod 27 fixes the slider of the electric push rod 22 to the fixed plate 21. Through the setting of the clamping rod 27, after the electric push rod 22 clamps the mold, the mold deviation phenomenon caused by factors such as vibration during the processing is effectively prevented, thereby ensuring the stability of the mold position and the processing accuracy.

[0027] When the utility model is in use, a mold core pulling processing positioning device is placed on the placement plate 11, the electric push rod 22 is adjusted downward to a height parallel to the mold, the electric push rod 22 is started, and the electric push rod 22 drives the telescopic rod 23 to move toward each other, and the telescopic rod 23 drives the clamping plate 24 to move toward each other, and the clamping plate 24 clamps the outer wall of the mold and pushes the moving box 13 inward. The moving box 13 drives the sliding block 15 inward, and the sliding block 15 drives the core pulling rod 16 inward, and then the threaded rod 14 is rotated to adjust the height of the sliding block 15, and the core pulling rod 16 is inserted into the core pulling hole. When it is necessary to clamp molds of different shapes, the right-angled clamping plate 24 is designed to adapt to a variety of mold contours and provide a reliable fixing effect, thereby ensuring the accuracy and stability of the mold position during the core pulling process.

[0028] When the clamping plate 24 clamps the mold, the clamping rod 27 is pushed inward, and the clamping rod 27 passes through the slider of the electric push rod 22 located in the second slide groove of the fixed plate 21, and is clamped into the clamping groove of the fixed plate 21, so that the clamping rod 27 fixes the slider of the electric push rod 22 to the fixed plate 21. Through the setting of the clamping rod 27, after the electric push rod 22 clamps the mold, the mold deviation caused by factors such as vibration during the processing process is effectively prevented, thereby ensuring the stability of the mold position and the processing accuracy.

[0029] Example 2

[0030] like Figure 3-Figure 4As shown, the stabilizing device 3 comprises a sliding rod 31 and a rubber pad 32, the sliding rod 31 is slidingly installed at the inner wall of the sliding groove of the clamping plate 24, the rubber pad 32 is fixedly installed at the outer wall of the sliding rod 31, and the rubber pad 32 is slidingly installed at the opposite outer wall of the clamping plate 24, when the clamping plate 24 clamps the mold, the rubber pad 32 will first contact the mold, and the flexibility of the rubber pad 32 can prevent the hard material from directly contacting the possible scratches or indentations, thereby protecting the integrity of the mold and prolonging the service life of the mold.

[0031] The stabilizing device 3 further comprises an L-shaped connecting rod 33, a pressing block 34, a pressing rod 35 and a spring 36, the L-shaped connecting rod 33 penetrates and is fixedly installed at the outer wall of the clamping rod 27, one end of the L-shaped connecting rod 33 away from the rubber pad 32 is fixedly installed at the outer wall of the pulling rod 25, the pressing block 34 is fixedly installed at the bending portion of the L-shaped connecting rod 33, when the clamping rod 27 is pushed inward, the pulling rod 25 can be held by hand, the thumb pushes the pressing block 34, the pressing block 34 drives the L-shaped connecting rod 33 to slide inward, the pressing block 34 contacts the sliding rod 31, the pressing rod 35 is fixedly installed at the end of the L-shaped connecting rod 33 away from the pulling rod 25, and the spring 36 is fixedly installed at the end of the sliding rod 31 away from the pressing rod 35, the L-shaped connecting rod 33 drives the pressing rod 35 at the other end to slide inward, the pressing rod 35 abuts against the sliding rod 31, so that the sliding rod 31 drives the rubber pad 32 to slide to one side, after the mold is removed, the sliding rod 31 is reset by the elastic force of the spring 36, and the offset of the rubber pad 32 to one side can increase the friction between the rubber pad 32 and the mold, thereby further improving the stability and reliability of clamping, and further reducing the possibility that the mold is displaced due to vibration or external force in the machining process.

[0032] The mold core pulling machining positioning device of the utility model in use, when the clamping plate 24 clamps the mold, the rubber pad 32 will first contact the mold, and the flexibility of the rubber pad 32 can prevent the hard material from directly contacting the possible scratches or indentations, thereby protecting the integrity of the mold and prolonging the service life of the mold.

[0033] When the clamping rod 27 is pushed inward, the pulling rod 25 can be held by hand, the thumb pushes the pressing block 34, the pressing block 34 drives the L-shaped connecting rod 33 to slide inward, the L-shaped connecting rod 33 drives the pressing rod 35 at the other end to slide inward, the pressing rod 35 abuts against the sliding rod 31, so that the sliding rod 31 drives the rubber pad 32 to slide to one side, after the mold is removed, the sliding rod 31 is reset by the elastic force of the spring 36, and the offset of the rubber pad 32 to one side can increase the friction between the rubber pad 32 and the mold, thereby further improving the stability and reliability of clamping, and further reducing the possibility that the mold is displaced due to vibration or external force in the machining process.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A mold core pulling processing positioning device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a slide groove 1, a placement plate (11) is fixedly installed on the top of the workbench (1), a slide rail (12) is fixedly installed on the inner wall of the slide groove 1 of the workbench (1), a moving box (13) is slidably installed on the outer wall of the slide rail (12), a threaded rod (14) is passed through and threadedly connected to the top of the moving box (13), the inner wall of the moving box (13) is slidably installed on a sliding block (15), a core pulling rod (16) is fixedly installed on the side of the sliding block (15) close to the placement plate (11), and the top two ends of the workbench (1) are provided with A clamping device (2) is provided, and a stabilizing device (3) is provided on the top of the workbench (1) near the placement plate (11). The clamping device (2) comprises a fixed plate (21), an electric push rod (22), a telescopic rod (23) and a clamping plate (24). The fixed plate (21) is fixedly mounted on both ends of the top of the workbench (1), the electric push rod (22) is slidably mounted on the inner wall of the fixed plate (21) through a slider, the telescopic rod (23) is fixedly mounted on the telescopic end of the electric push rod (22), and the clamping plate (24) is fixedly mounted on the opposite end of the telescopic rod (23).

2. A mold core pulling processing positioning device according to claim 1, characterized in that: There are two fixing plates (21), and the outer wall of the fixing plate (21) is provided with a second slide groove, and the inner wall of the fixing plate (21) is provided with a clamping groove, and the side wall of the clamping plate (24) is provided with a third slide groove.

3. A mold core pulling processing positioning device according to claim 2, characterized in that: The clamping device (2) further comprises a pull rod (25), an outer ring (26) and a clamping rod (27), wherein one end of the pull rod (25) is fixedly mounted on an end of the electric push rod (22) away from the telescopic rod (23), the outer ring (26) is fixedly mounted on the other end of the pull rod (25), and the clamping rod (27) is slidably mounted on the outer wall of the outer ring (26).

4. A mold core pulling processing positioning device according to claim 3, characterized in that: The outer ring (26) is fixedly mounted on the outer wall of the second sliding groove on the side wall of the fixed plate (21), and the clamping rod (27) is located on the motion track of the clamping groove on the inner wall of the fixed plate (21).

5. A mold core pulling processing positioning device according to claim 4, characterized in that: The stabilizing device (3) comprises a slide bar (31) and a rubber pad (32), wherein the slide bar (31) is slidably mounted on the inner wall of the slide groove of the splint (24), and the rubber pad (32) is fixedly mounted on the outer wall of the slide bar (31).

6. A mold core pulling processing positioning device according to claim 5, characterized in that: The stabilizing device (3) further comprises an L-shaped connecting rod (33), a pressing block (34), a pressing rod (35) and a spring (36); the L-shaped connecting rod (33) passes through and is fixedly mounted on the outer wall of the clamping rod (27); the pressing block (34) is fixedly mounted on the bending part of the L-shaped connecting rod (33); the pressing rod (35) is fixedly mounted on one end of the L-shaped connecting rod (33) away from the pull rod (25); and the spring (36) is fixedly mounted on one end of the sliding rod (31) away from the pressing rod (35).

7. A mold core pulling processing positioning device according to claim 6, characterized in that: The rubber pad (32) is slidably mounted on the outer wall opposite to the clamping plate (24), one end of the L-shaped connecting rod (33) away from the rubber pad (32) is fixedly mounted on the outer wall of the pull rod (25), and the pressing block (34) is in contact with the sliding rod (31).

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