A lifting press

Abstract

The utility model relates to the technical field of material pressing, and in particular to a lifting material pressing machine, comprising a base and a top plate, wherein the base is fixedly connected to the top plate through a support, a bracket is fixedly connected to the lower surface of the top plate, an adjustment mechanism is arranged inside the bracket, two vertical plates are fixedly connected to the upper surface of the base, and a positioning mechanism is arranged between the two vertical plates. The handle drives the first screw to rotate, the first screw drives the threaded block to move, the threaded block drives the support plate to move, the support plate drives the slide rail to move, the left and right positions of the slider remain unchanged, the contact position between the slider and the slide rail changes, and then the slider moves in the vertical direction, the slider drives the vertical rod to move, the vertical rod drives the horizontal plate to move, and then drives the extrusion disk to move, the hydraulic cylinder drives the extrusion disk to move to press the material, the stroke of the hydraulic cylinder does not change, the operation is relatively simple, and it is convenient to adjust the height of the lowest point of the extrusion disk according to actual use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of material pressing, in particular to a lifting material pressing machine. Background Art

[0002] Methacryloyloxypropyltriethoxysilane is a chemical substance with the molecular formula CH2=CCH3COO(CH2)3Si(OC2H5)3.

[0003] For example, patent number CN219727308U is a lifting and pressing machine for silicone production, including a support base, support columns are fixedly installed at the central positions of both sides of the top of the support base, the top of the two support columns is fixedly installed with the same support top plate, a mounting opening is opened in the top center of the support top plate, and a first hydraulic cylinder is fixedly installed in the mounting opening, and an extrusion disk is fixedly installed at the bottom of the first hydraulic cylinder. The above document still has shortcomings. When in use, it is first necessary to move the barrel to the bottom of the extrusion disk through the moving wheels at the bottom of the barrel, and then start the first electric telescopic rod, which drives the first support block to descend, so that the first support block extends into the top of the barrel, and then start the second electric telescopic rod, and the four second electric telescopic rods drive the four support plates outward. The material barrel is then fixed on both sides by the clamping mechanism, and the support plates and the first support block are retracted, and the first hydraulic cylinder drives the extrusion plate to descend for extrusion operation. However, in the above document, the extrusion plate is driven by a hydraulic cylinder to press the material, and the extension distance of the hydraulic rod of the hydraulic cylinder is fixed. When the volume of the material in the material barrel changes, the stroke of the hydraulic rod needs to be reset or the hydraulic cylinder needs to be replaced. The operation is more troublesome and it is not convenient to adjust the height of the lowest point of the extrusion plate according to actual use requirements. At the same time, in the above document, the material barrel is fixed by the fixing mechanism under the extrusion plate to ensure that the position of the material barrel is not offset, and then the material barrel is fixed. The operation process of fixing the material barrel is more complicated. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to adjust the height of the lowest point of the extrusion disc according to actual use requirements, and proposes a lifting and lowering press machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lifting press is designed, comprising a base and a top plate, the base is fixedly connected to the top plate by a pillar, a bracket is fixedly connected to the lower surface of the top plate, an adjustment mechanism is arranged inside the bracket, two vertical plates are fixedly connected to the upper surface of the base, a positioning mechanism is arranged between the two vertical plates, an electric telescopic rod is fixedly connected to the inner wall of the vertical plate, a positioning block is fixedly connected to the output end of the electric telescopic rod, a horizontal plate is arranged below the bracket, a hydraulic cylinder is fixedly connected to the lower surface of the horizontal plate, an extrusion disk is fixedly connected to the hydraulic rod of the hydraulic cylinder, and a threaded barrel is fixedly connected to the lower surface of the base.

[0007] Preferably, the adjustment mechanism includes a first screw, the outer walls at both ends of the first screw are rotatably connected to the bracket through bearings, a handle is fixedly connected to the end of the first screw, the outer wall of the first screw is threadedly connected to a threaded block, a support plate is fixedly connected below the threaded block, the outer wall of the support plate is slidably connected to the bracket, the surface of the support plate is fixedly connected to a slide rail, the outer wall of the slide rail is slidably connected to a slider, and the surface of the slider is fixedly connected to a vertical rod.

[0008] Preferably, the positioning mechanism includes a back plate, the outer wall of the back plate is fixedly connected to the two vertical plates, a rotating block is rotatably connected to the bottom of the back plate via a bearing, the surface of the rotating block is rotatably connected to four connecting rods via a pin shaft, the ends of the connecting rods are rotatably connected to a moving block via a pin shaft, the outer wall of the moving block is slidably connected to the back plate, a clamping block is fixedly connected to the upper surface of the moving block, an electric push rod is fixedly connected to the bottom of the moving block on the right side, and the output end of the electric push rod is fixedly connected to the moving block on the left side.

[0009] Preferably, the internal thread of the threaded barrel is connected to a second screw rod, and a cushion block is fixed to the lower end of the second screw rod.

[0010] Preferably, the lower end of the vertical rod is fixedly connected to the horizontal plate.

[0011] Preferably, a material barrel is provided above the back plate.

[0012] The utility model proposes a lifting and pressing machine, which has the beneficial effects that: through the cooperation between the first screw, the handle, the threaded block, the support plate, the slide rail, the slider and the vertical rod, the handle drives the first screw to rotate, the first screw drives the threaded block to move, the threaded block drives the support plate to move, the support plate drives the slide rail to move, the left and right positions of the slider remain unchanged, the contact position between the slider and the slide rail changes, and then the slider moves in the vertical direction, the slider drives the vertical rod to move, the vertical rod drives the horizontal plate to move, and then drives the extrusion plate to move, the hydraulic cylinder drives the extrusion plate to move to press the material, the stroke of the hydraulic cylinder does not change, the operation is relatively simple, and it is convenient to adjust the height of the lowest point of the extrusion plate according to actual use requirements.

[0013] Through the cooperation among the back plate, rotating block, connecting rod, moving block, clamping block and electric push rod, the electric push rod drives the moving blocks on the left and right sides to move, the moving block drives the connecting rod to move, the connecting rod moves with the rotating block, and the four connecting rods move together under the connecting action of the rotating block, the connecting rod drives the moving block to move, the moving block drives the clamping block to move, the clamping block contacts the outer wall of the barrel to position the barrel, there are four clamping blocks with the same movement stroke, the barrel is fixed at the center position of the back plate, the positioning of the barrel can be completed by controlling the electric push rod, and the operation process for fixing the barrel is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the connection between the first screw rod, the handle and the threaded block in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the connection between the vertical plate, the back plate and the barrel in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the connection between the back plate, the rotating block and the connecting rod in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the connection between the back plate, the moving block and the clamping block in the utility model.

[0020] In the figure: 1, base, 2, top plate, 3, adjusting mechanism, 301, first screw, 302, handle, 303, threaded block, 304, support plate, 305, slide rail, 306, slider, 307, vertical rod, 3a1, slide rod, 3a2, sleeve, 4, positioning mechanism, 401, back plate, 402, rotating block, 403, connecting rod, 404, moving block, 405, clamping block, 406, electric push rod, 5, bracket, 6, vertical plate, 7, material barrel, 8, electric telescopic rod, 9, positioning block, 10, horizontal plate, 11, hydraulic cylinder, 12, extrusion plate, 13, threaded barrel, 14, second screw, 15, cushion block. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6In the present embodiment, a lifting press comprises a base 1 and a top plate 2. The base 1 is fixedly connected to the top plate 2 through a support. A bracket 5 is fixedly connected to the lower surface of the top plate 2. An adjusting mechanism 3 is arranged inside the bracket 5. The adjusting mechanism 3 adjusts the height of the lowest point of the extrusion disk 12. Two vertical plates 6 are fixedly connected to the upper surface of the base 1. A positioning mechanism 4 is arranged between the two vertical plates 6. The positioning mechanism 4 is four-sided positioning, and the barrel 7 is positioned in the middle of the back plate 401, that is, directly below the extrusion disk 12. An electric telescopic rod 8 is fixedly connected to the inner wall of the vertical plate 6. The output end of the movable telescopic rod 8 is fixedly connected with a positioning block 9, and the electric telescopic rod 8 and the positioning block 9 further position the barrel 7. A cross plate 10 is arranged below the bracket 5, and a hydraulic cylinder 11 is fixedly connected to the lower surface of the cross plate 10, and a hydraulic rod of the hydraulic cylinder 11 is fixedly connected to an extrusion plate 12. The hydraulic cylinder 11 drives the extrusion plate 12 to move, and a threaded barrel 13 is fixedly connected to the lower surface of the base 1. The internal thread of the threaded barrel 13 is connected with a second screw 14, and the lower end of the second screw 14 is fixedly connected with a cushion block 15. The threaded barrel 13, the second screw 14 and the cushion block 15 facilitate making the base 1 in a horizontal state.

[0024] The adjusting mechanism 3 includes a first screw rod 301, a handle 302, a threaded block 303, a support plate 304, a slide rail 305, a slider 306 and a vertical rod 307. The outer walls of both ends of the first screw rod 301 are rotatably connected to the bracket 5 through bearings. The end of the first screw rod 301 is fixedly connected with a handle 302, and the handle 302 drives the first screw rod 301 to rotate. The outer wall of the first screw rod 301 is threadedly connected with a threaded block 303. The first screw 301 drives the threaded block 303 to move. The lower part of the threaded block 303 is fixedly connected with a support plate 304. The support plate 304 is driven by the threaded block 303 to move, the outer wall of the support plate 304 is slidably connected to the bracket 5, the surface of the support plate 304 is fixedly connected with a slide rail 305, the support plate 304 drives the slide rail 305 to move, the outer wall of the slide rail 305 is slidably connected with a slider 306, the slide rail 305 drives the slider 306 to move, the surface of the slider 306 is fixedly connected with a vertical rod 307, the slider 306 drives the vertical rod 307 to move, the lower end of the vertical rod 307 is fixedly connected to the horizontal plate 10, and the vertical rod 307 drives the horizontal plate 10 to move;

[0025] The handle 302 drives the first screw 301 to rotate, the first screw 301 drives the threaded block 303 to move, the threaded block 303 drives the support plate 304 to move, the support plate 304 drives the slide rail 305 to move, the left and right positions of the slider 306 remain unchanged, the contact position of the slider 306 and the slide rail 305 changes, and then the slider 306 moves in the vertical direction, the slider 306 drives the vertical rod 307 to move, the vertical rod 307 drives the horizontal plate 10 to move, and then drives the extrusion plate 12 to move, the hydraulic cylinder 11 drives the extrusion plate 12 to move to press the material, the stroke of the hydraulic cylinder 11 does not change, the operation is relatively simple, and it is convenient to adjust the height of the lowest point of the extrusion plate 12 according to actual use requirements.

[0026] The positioning mechanism 4 includes a back plate 401, a rotating block 402, a connecting rod 403, a moving block 404, a clamping block 405 and an electric push rod 406. The outer wall of the back plate 401 is fixedly connected to the two vertical plates 6. The lower part of the back plate 401 is rotatably connected to the rotating block 402 through a bearing. The surface of the rotating block 402 is rotatably connected to four connecting rods 403 through a pin shaft. The rotating block 402 makes the four-core connecting rod 403 move together. The end of the connecting rod 403 is rotatably connected to the moving block 404 through a pin shaft. , the connecting rod 403 drives the moving block 404 to slide, the outer wall of the moving block 404 is slidably connected to the back plate 401, the upper surface of the moving block 404 is fixedly connected with a clamping block 405, the moving block 404 drives the clamping block 405 to move, the lower part of the right moving block 404 is fixedly connected with an electric push rod 406, the electric push rod 406 drives the moving blocks 404 on the left and right sides to move, the output end of the electric push rod 406 is fixedly connected to the moving block 404 on the left, and a material barrel 7 is arranged above the back plate 401;

[0027] The electric push rod 406 drives the moving blocks 404 on the left and right sides to move, the moving blocks 404 drive the connecting rod 403 to move, the connecting rod 403 moves with the rotating block 402, and under the connection action of the rotating block 402, the four connecting rods 403 move together, the connecting rod 403 drives the moving block 404 to move, the moving block 404 drives the clamping block 405 to move, the clamping block 405 contacts the outer wall of the barrel 7 to position the barrel 7, and the clamping block 405 is provided with four, and the movement stroke is the same, the barrel 7 is fixed at the center position of the back plate 401, and the positioning of the barrel 7 can be completed by controlling the electric push rod 406. The operation process when fixing the barrel 7 is relatively simple.

[0028] Working principle:

[0029] When the lifting press is in use,

[0030] Positioning phase:

[0031] The barrel 7 filled with methacryloxypropyl triethoxysilane is placed on the upper surface of the back plate 401, and the electric push rod 406 is started. The electric push rod 406 drives the moving blocks 404 on the left and right to move. The moving blocks 404 drive the connecting rod 403 to move. The connecting rod 403 moves together with the rotating block 402. Under the connection of the rotating block 402, the four connecting rods 403 move together. The connecting rod 403 drives the moving block 404 to move. The moving block 404 drives the clamping block 405 to move. The clamping block 405 contacts the outer wall of the barrel 7 to position the barrel 7. The clamping block 405 is provided with four, and the movement stroke is the same. The barrel 7 is fixed at the center of the back plate 401. The positioning of the barrel 7 can be completed by controlling the electric push rod 406. The operation process when fixing the barrel 7 is relatively simple.

[0032] Pressing stage:

[0033] The height of the lowest point of the extrusion plate 12 is adjusted according to the amount of material in the barrel 7, and the handle 302 is turned, and the handle 302 drives the first screw 301 to rotate, and the first screw 301 drives the threaded block 303 to move, and the threaded block 303 drives the support plate 304 to move, and the support plate 304 drives the slide rail 305 to move. The left and right positions of the slider 306 remain unchanged, and the contact position between the slider 306 and the slide rail 305 changes, and then the slider 306 moves in the vertical direction, and the slider 306 drives the vertical rod 307 to move, and the vertical rod 307 drives the cross plate 10 to move, and then drives the extrusion plate 12 to move, and the hydraulic cylinder 11 drives the extrusion plate 12 to move to press the material, and the stroke of the hydraulic cylinder 11 does not change, the operation is relatively simple, and it is convenient to adjust the height of the lowest point of the extrusion plate 12 according to actual use requirements.

[0034] Embodiment 2:

[0035] See attached Figure 1-6 : In this embodiment, a lifting press, the adjustment mechanism 3 also includes a slide bar 3a1 and a sleeve 3a2, the lower end of the slide bar 3a1 is fixedly connected to the horizontal plate 10, the horizontal plate 10 drives the slide bar 3a1 to move, the outer wall of the slide bar 3a1 is slidably connected to the sleeve 3a2, the slide bar 3a1 slides inside the sleeve 3a2, and the upper end of the sleeve 3a2 is fixedly connected to the bracket 5;

[0036] Through the cooperation between the slide bar 3a1 and the sleeve 3a2, the cross plate 10 drives the slide bar 3a1 to move when it moves, and the slide bar 3a1 slides inside the sleeve 3a2. The slide bar 3a1 and the sleeve 3a2 guide the movement of the cross plate 10.

[0037] Working principle:

[0038] When the cross plate 10 moves, it drives the slide bar 3a1 to move. The slide bar 3a1 slides inside the sleeve 3a2. The slide bar 3a1 and the sleeve 3a2 guide the movement of the cross plate 10.

[0039] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A lifting press, comprising a base (1) and a top plate (2), wherein the base (1) is fixedly connected to the top plate (2) via a support, and characterized in that: A bracket (5) is fixedly connected to the lower surface of the top plate (2), an adjustment mechanism (3) is arranged inside the bracket (5), two vertical plates (6) are fixedly connected to the upper surface of the base (1), a positioning mechanism (4) is arranged between the two vertical plates (6), an electric telescopic rod (8) is fixedly connected to the inner wall of the vertical plate (6), a positioning block (9) is fixedly connected to the output end of the electric telescopic rod (8), a horizontal plate (10) is arranged below the bracket (5), a hydraulic cylinder (11) is fixedly connected to the lower surface of the horizontal plate (10), a hydraulic rod of the hydraulic cylinder (11) is fixedly connected to an extrusion disk (12), a threaded cylinder (13) is fixedly connected to the lower surface of the base (1), and the The adjustment mechanism (3) comprises a first screw rod (301), the outer walls of both ends of the first screw rod (301) are rotatably connected to the bracket (5) via bearings, a handle (302) is fixedly connected to the end of the first screw rod (301), the outer wall of the first screw rod (301) is threadedly connected to a thread block (303), a support plate (304) is fixedly connected below the thread block (303), the outer wall of the support plate (304) is slidably connected to the bracket (5), a slide rail (305) is fixedly connected to the surface of the support plate (304), a slide block (306) is slidably connected to the outer wall of the slide rail (305), and a vertical rod (307) is fixedly connected to the surface of the slide block (306).

2. A lifting and pressing machine according to claim 1, characterized in that: The positioning mechanism (4) comprises a back plate (401), the outer wall of the back plate (401) is fixedly connected to the two vertical plates (6), a rotating block (402) is rotatably connected to the bottom of the back plate (401) via a bearing, the surface of the rotating block (402) is rotatably connected to four connecting rods (403) via a pin shaft, the ends of the connecting rods (403) are rotatably connected to a moving block (404) via a pin shaft, the outer wall of the moving block (404) is slidably connected to the back plate (401), a clamping block (405) is fixedly connected to the upper surface of the moving block (404), an electric push rod (406) is fixedly connected to the bottom of the right moving block (404), and the output end of the electric push rod (406) is fixedly connected to the left moving block (404).

3. A lifting and pressing machine according to claim 2, characterized in that: The internal thread of the threaded barrel (13) is connected to a second screw rod (14), and a cushion block (15) is fixed to the lower end of the second screw rod (14).

4. A lifting and pressing machine according to claim 3, characterized in that: The lower end of the vertical rod (307) is fixedly connected to the horizontal plate (10).

5. A lifting and pressing machine according to claim 4, characterized in that: A material barrel (7) is arranged above the back plate (401).

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