Mold frame lifting device stable in lifting

Abstract

The utility model discloses a mold frame lifting device stable in lifting, and relates to the technical field of mold frames. The first sliding blocks are arranged in the sliding grooves of the base in a sliding mode. The guide columns are fixedly arranged between the baffles on the front side and the rear side in a bilateral symmetry mode. The guide plates are symmetrically and movably arranged on the guide columns in a sleeving mode front and back, and the first sliding blocks are movably arranged in the guide plates; the double-end motor is fixedly arranged on the top wall of the base, lead screw pairs are fixedly arranged at the front output end and the rear output end of the double-end motor, the outer ends of lead screws in the lead screw pairs are rotationally arranged in the baffles on the front side and the rear side correspondingly, and nut blocks in the lead screw pairs are fixedly connected with the top walls of the guide plates on the front side and the rear side correspondingly; the distance between the lifting rods is convenient to adjust, and the overall stability and safety of the device are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of mold frames, specifically to a mold frame lifting device with stable lifting. Background Technology

[0002] A mold frame is a tool used to fix molds and control product dimensions. It is usually made of materials such as steel plates or cast iron. Existing mold frame lifting devices often have a fixed structure and a fixed distance between lifting rods. When the height is increased, the stability of the device decreases, affecting safety. Therefore, there is an urgent need for a mold frame lifting device with stable lifting. Utility Model Content

[0003] The purpose of this utility model is to provide a reasonably designed and stable lifting device for a mold frame, which can effectively solve the defects and shortcomings of the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, an electrical control box, a support plate, and a baffle; support plates are fixedly installed on the four corners of the bottom wall of the base, baffles are symmetrically installed on the top wall of the base, and an electrical control box is fixedly installed on the front side wall of the base.

[0005] It also includes:

[0006] The first slider, there are several of them, and they are slidably disposed in the grooves of the base;

[0007] Guide pillars, wherein there are several guide pillars, which are symmetrically fixed between the front and rear baffles;

[0008] Guide plates, there are several guide plates, and they are symmetrically and movably sleeved on the guide posts, and the first slider is movably set in the guide plate;

[0009] The dual-head motor is fixedly mounted on the top wall of the base, and a lead screw pair is fixedly mounted on the front and rear output ends of the dual-head motor. The outer ends of the lead screws in the lead screw pair are respectively rotatably mounted in the front and rear baffles. The lead screw nut blocks in the lead screw pair are respectively fixedly connected to the top walls of the front and rear guide plates. The dual-head motor is electrically connected to the electrical control box through wires.

[0010] The electric telescopic rod consists of several units, each fixedly mounted on the top wall of the first slider. The electric telescopic rods are electrically connected to the control box via wires.

[0011] The second slider is fixedly installed on the top of the electric telescopic rod;

[0012] The lifting plate has several sliding grooves, and the second slider is slidably disposed in the sliding grooves respectively;

[0013] Support columns, wherein there are several support columns, and they are respectively fixedly installed on the four corners of the top wall of the lifting plate;

[0014] The placement plate is fixedly connected to the top of the support column.

[0015] As a further improvement of this utility model, anti-slip pads are fixedly provided on the bottom wall of the support plate.

[0016] As a further improvement of this utility model, a second screw is fixedly installed on the top wall of the second slider, and a second threaded tube is screwed onto the second screw. A suction cup is fixedly installed at the top of the second threaded tube, and the suction cup is intermittently adsorbed onto the bottom wall of the placement plate.

[0017] As a further improvement of this utility model, an adjustment motor is fixedly installed on the left side wall of the lifting plate, and a screw is fixedly installed on the output end of the adjustment motor. A threaded tube is screwed onto the screw, and a protective frame is fixedly installed at the top of the threaded tube. Guide blocks are fixedly installed on the four corners of the bottom wall of the protective frame, and the guide blocks are movably sleeved on the support column. The adjustment motor is electrically connected to the electrical control box through wires.

[0018] As a further improvement of this utility model, a fixing plate is fixedly installed on the outer wall of the support plate, a fixing column is fixedly installed on the top wall of the fixing plate, and several counterweights are movably sleeved on the fixing column.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the lifting device for a stable lifting mold frame described in this utility model facilitates the adjustment of the distance between the lifting rods, thereby improving the overall stability and safety of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 yes Figure 1 Front view.

[0022] Figure 3 yes Figure 2 Sectional view along the AA direction.

[0023] Figure 4 yes Figure 1 Enlarged view of section B in the middle.

[0024] Figure 5 This is a structural diagram showing the connection relationship between the base, baffle, double-headed motor, lead screw pair, guide column, guide plate and first slider in this utility model.

[0025] Figure 6This is a schematic diagram of the internal structure of the second slider, the second screw, the second threaded tube, and the suction cup in this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Base; 2. Electrical control box; 3. Support plate; 4. Anti-slip pad; 5. Baffle; 6. Fixing plate; 7. Fixing column; 8. Counterweight; 9. Double-headed motor; 10. Screw pair; 11. Guide column; 12. Guide plate; 13. No. 1 slider; 14. Electric telescopic rod; 15. No. 2 slider; 16. Lifting plate; 17. Support column; 18. Placement plate; 19. Adjustment motor; 20. No. 1 screw; 21. No. 1 threaded tube; 22. Protective frame; 23. Guide block; 24. No. 2 screw; 25. No. 2 threaded tube; 26. Suction cup. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] See as Figure 1-6 As shown, this specific embodiment includes a base 1, an electrical control box 2, a support plate 3, and a baffle 5. Support plates 3 are fixedly installed on the four corners of the bottom wall of the base 1. Anti-slip pads 4 are glued to the bottom wall of the support plates 3 to prevent slipping and improve stability. Baffles 5 are symmetrically welded to the top wall of the base 1. The electrical control box 2 is fixed to the front side wall of the base 1 by bolts. Fixing plates 6 are welded to the outer wall of the support plates 3. Fixing columns 7 are welded to the top wall of the fixing plates 6. Several counterweights 8 are movably sleeved on the fixing columns 7 to increase the weight of the bottom of the device and improve stability.

[0030] It also includes:

[0031] There are four sliders 13, and they are slidably disposed in the grooves of the base 1.

[0032] Guide pillar 11, there are two guide pillars 11, and they are symmetrically welded between the front and rear baffles 5;

[0033] Guide plate 12, there are two guide plates 12, and they are symmetrically and movably sleeved on the guide post 11. The first slider 13 is movably disposed in the guide plate 12.

[0034] The dual-head motor 9 is fixed to the top wall of the base 1 by bolts, and the front and rear output ends of the dual-head motor 9 are fixed with lead screw pairs 10 by couplings. The outer ends of the lead screws in the lead screw pairs 10 are rotatably set in the front and rear baffles 5 by bearings respectively. The lead screw nut blocks in the lead screw pairs 10 are welded to the top walls of the front and rear guide plates 12 respectively. The dual-head motor 9 is electrically connected to the electrical control box 2 by wires.

[0035] There are four electric telescopic rods 14, which are respectively fixed to the top wall of the first slider 13 by bolts. The electric telescopic rods 14 are electrically connected to the electric control box 2 by wires.

[0036] The second slider 15 is fixed to the top of the electric telescopic rod 14 by bolts; the top wall of the second slider 15 is welded with a second screw 24, and the second screw 24 is threaded with a second threaded tube 25. The top of the second threaded tube 25 is glued with a suction cup 26. The suction cup 26 is intermittently attracted to the bottom wall of the placement plate 18 to facilitate the limiting and fixing of the second slider 15 and reduce the vibration during lifting.

[0037] The lifting plate 16 has several sliding grooves, and the second slider 15 is slidably disposed in the sliding grooves respectively;

[0038] Support columns 17, there are four support columns 17, and they are respectively welded to the four corners of the top wall of the lifting plate 16;

[0039] The placement plate 18 is welded to the top of the support column 17; the first slider 13 is controlled by the dual-head motor 9 to move outward along the slide groove of the base 1, the first slider 13 drives the electric telescopic rod 14 to move outward, the electric telescopic rod 14 drives the second slider 15 to move outward along the slide groove of the base 1, thereby increasing the distance between the electric telescopic rods 14 and improving the overall stability and safety of the device.

[0040] An adjusting motor 19 is fixed to the left side wall of the lifting plate 16 by bolts, and a screw 20 is fixed to the output end of the adjusting motor 19 by a coupling. A threaded tube 21 is screwed onto the screw 20 by threads. A protective frame 22 is welded to the top of the threaded tube 21. Guide blocks 23 are welded to the four corners of the bottom wall of the protective frame 22, and the guide blocks 23 are movably sleeved on the support column 17. The adjusting motor 19 is electrically connected to the electrical control box 2 by wires. The adjusting motor 19 controls the protective frame 22 to move upward. The protective frame 22 limits and protects the mold frame in the placement plate 18 to prevent the mold frame from deviating from the placement plate 18.

[0041] When using this utility model, first place the mold frame on the placement plate 18, then open the electric telescopic rod 14. The electric telescopic rod 14 drives the second slider 15, the lifting plate 16, the support column 17 and the placement plate 18 to move upward, thereby realizing the lifting and lowering of the mold frame. In order to improve the stability during lifting and lowering, first open the double-head motor 9. The double-head motor 9 drives the lead screw pair 10 to rotate. The lead screw pair 10's lead screw nut block drives the guide plate 12 to move outward along the guide column 11. The guide plate 12 drives the first slider 13 to move outward along the slide groove of the base 1. The first slider 13 drives the electric telescopic rod 14 to move outward. The electric telescopic rod 14 drives the second slider 15 to move outward along the slide groove of the base 1, thereby increasing the distance between the electric telescopic rods 14 and improving the overall stability and safety of the device.

[0042] To reduce the vibration of the second slider 15, the second threaded tube 25 is rotated by hand. The second threaded tube 25 rotates upward along the second screw 24 until the suction cup 26 on the second screw 24 is attracted to the bottom wall of the placement plate 18, thereby limiting and fixing the second slider 15.

[0043] To prevent the mold frame from deviating from the placement plate 18, the adjusting motor 19 is turned on. The adjusting motor 19 drives the first screw 20 to rotate, the first screw 20 drives the first threaded tube 21 to move upward, the first threaded tube 21 drives the protective frame 22 to move upward, and the protective frame 22 drives the guide block 23 to move upward along the support column 17 until the protective frame 22 moves out of the placement plate 18, thereby limiting and protecting the mold frame on the placement plate 18.

[0044] The beneficial effects of this specific embodiment after adopting the above structure are as follows:

[0045] 1. By setting up the base 1, baffle 5, double-head motor 9, lead screw pair 10, guide column 11, guide plate 12, first slider 13, electric telescopic rod 14, second slider 15, lifting plate 16, support column 17 and placement plate 18, it is convenient to adjust the distance between the electric telescopic rods 14, and improve the overall stability and safety of the device.

[0046] 2. The installation of the fixing plate 6, fixing column 7, and counterweight 8 facilitates the increase of weight at the bottom of the device, thereby improving stability; the installation of the anti-slip pad 4 provides anti-slip properties and enhances stability.

[0047] 3. The second screw 24, the second threaded tube 25 and the suction cup 26 are set to facilitate the limiting and fixing of the second slider 15, reducing vibration during lifting and lowering; the adjustment of the motor 19, the first screw 20, the first threaded tube 21, the protective frame 22 and the guide block 23 are set to facilitate the limiting and protection of the mold frame, preventing it from deviating from the placement plate 18.

[0048] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lifting device for a stable lifting frame, comprising a base (1), an electrical control box (2), a support plate (3) and a baffle (5); the support plate (3) is fixedly installed on the four corners of the bottom wall of the base (1), the baffle (5) is fixedly installed symmetrically on the top wall of the base (1), and the electrical control box (2) is fixedly installed on the front side wall of the base (1). Its features are, It also includes: Slider No. 1 (13), there are several sliders No. 1 (13), and they are respectively slidably disposed in the groove of the base (1); Guide pillars (11), there are several guide pillars (11), and they are symmetrically fixed between the front and rear baffles (5); Guide plate (12), there are several guide plates (12), and they are symmetrically and movably sleeved on the guide post (11). The first slider (13) is movably set in the guide plate (12); The dual-head motor (9) is fixedly installed on the top wall of the base (1), and a lead screw pair (10) is fixedly installed on the front and rear output ends of the dual-head motor (9). The outer ends of the lead screw in the lead screw pair (10) are respectively rotatably installed in the front and rear baffles (5). The lead screw nut in the lead screw pair (10) is fixedly connected to the top wall of the front and rear guide plates (12). The dual-head motor (9) is electrically connected to the electrical control box (2) through wires. Electric telescopic rod (14), there are several electric telescopic rods (14), and they are respectively fixed on the top wall of the first slider (13). The electric telescopic rod (14) is electrically connected to the electric control box (2) through wires. The second slider (15) is fixedly installed on the top of the electric telescopic rod (14); The lifting plate (16) has several sliding grooves, and the second slider (15) is slidably disposed in the sliding grooves respectively; Support columns (17), there are several support columns (17), and they are respectively fixed on the four corners of the top wall of the lifting plate (16); Placement plate (18) is fixedly connected to the top of support column (17).

2. The lifting device for stabilizing a mold frame according to claim 1, characterized in that: Anti-slip pads (4) are fixedly installed on the bottom wall of the support plate (3).

3. The lifting and stabilizing mold frame lifting device according to claim 1, characterized in that: The top wall of the second slider (15) is fixedly provided with a second screw (24), and the second screw (24) is screwed with a second threaded tube (25). The top of the second threaded tube (25) is fixedly provided with a suction cup (26), and the suction cup (26) is intermittently adsorbed to the bottom wall of the placement plate (18).

4. The lifting device for stabilizing a mold frame according to claim 1, characterized in that: An adjusting motor (19) is fixedly installed on the left side wall of the lifting plate (16), and a screw (20) is fixedly installed on the output end of the adjusting motor (19). A threaded tube (21) is screwed onto the screw (20) by a thread. A protective frame (22) is fixedly installed at the top of the threaded tube (21). Guide blocks (23) are fixedly installed on the four corners of the bottom wall of the protective frame (22), and the guide blocks (23) are movably sleeved on the support column (17). The adjusting motor (19) is electrically connected to the electrical control box (2) through a wire.

5. The lifting device for a stable mold frame according to claim 1, characterized in that: The outer wall of the support plate (3) is fixedly provided with a fixing plate (6), the top wall of the fixing plate (6) is fixedly provided with a fixing column (7), and several counterweights (8) are movably sleeved on the fixing column (7).

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