Frame type oil press safety supporting device

Abstract

The utility model relates to the technical field of oil presses, and discloses a frame type oil press safety supporting device which comprises a base, a base plate is fixed to the top of the base, sliding rods are fixed to the periphery of the top of the base, a top plate is fixed above the sliding rods, a pressing plate is arranged on the sliding rods in a sleeved mode, and a hydraulic rod is arranged in the middle of the top plate. The extending end of the hydraulic rod is connected with the top of the pressing plate, a positioning frame is fixedly connected to the side edges of the base and the top plate, a sliding groove is formed in the positioning frame, a fixing column is fixed to the center of the bottom of the inner side of the sliding groove, and an adjusting column is inserted into the upper portion of the positioning frame, so that a supporting spring can be better installed; the supporting springs can be better replaced when damaged, the situation that the supporting springs are matched with the sliding blocks to support the pressing plate is not easily affected, the situation that the pressing plate suddenly falls off to damage a mold and an operator is avoided, unnecessary losses are avoided, and the practicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil press technical field, concretely is a frame type oil press safety support device. BACKGROUND

[0002] The oil press is one kind of hydraulic press, through hydraulic oil as working medium, through hydraulic pump as power source, relies on the action force of hydraulic pump to make hydraulic oil enter hydraulic cylinder through pipeline, then the hydraulic cylinder has sealing element, sealing element plays the sealing role to the hydraulic oil in the hydraulic cylinder, through the hydraulic oil drives the piston rod of hydraulic cylinder to retract, the piston rod retraction drives the up and down movement of the upper compression block of oil press, the upper compression block drives the mold movement, completes the pressing of workpiece.

[0003] In the prior art, the common oil press in the prior art does not have a device for supporting the upper compression block after the work of the upper compression block is completed during use, and the upper compression block will suddenly fall under its own gravity when the sealing element in the hydraulic cylinder of the oil press is damaged, which can easily cause damage to the mold on the oil press, and the sudden falling of the upper compression block during cleaning or replacement of the mold can easily cause safety accidents.

[0004] In related technology, reference can be made to Chinese patent with publication number CN217197137U, which specifically discloses an oil press safety support device. The oil press safety support device is provided with a support spring and a sliding block to limit the pressure plate, so that the pressure plate will not suddenly fall when it is not under stress, thereby effectively ensuring the safety of the oil press during cleaning or replacement of the mold. The support spring supports the pressure plate to avoid damage to the mold caused by the sudden falling of the pressure plate, avoids unnecessary losses, and greatly improves the practicality of the device.

[0005] The applicant found that the above-mentioned oil press safety support device has the following problems: although the support spring can support the pressure plate to avoid damage to the mold caused by the sudden falling of the pressure plate, avoid unnecessary losses, and greatly improve the practicality of the device, the support spring is welded at both ends, and the support spring will be repeatedly compressed during use of the oil press. The support effect of the support spring decreases after a long time of use. Since the support spring is welded at both ends in the comparative document, and the positioning rod is also welded at both ends, it is inconvenient to replace the support spring when it needs to be replaced, which can easily cause safety hazards.

[0006] Therefore, the technical scheme provides a frame type oil press safety support device to better solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model discloses a technical scheme as follows: A frame type oil press safety support device, including base, the top of base is fixed with the backing plate, and the top of base is fixed with the slide bar all around, and the top of slide bar is fixed with the top plate, the slide bar is movably sleeved with the pressing plate, the middle part of top plate is provided with the hydraulic rod, and the extension end of hydraulic rod is connected with the top of pressing plate,

[0008] The side of base and top plate is fixedly connected with the positioning frame, the inside of positioning frame is provided with the sliding slot, the inside bottom center position of sliding slot is fixed with the fixed column, the upper portion of positioning frame is inserted with the adjusting column, and the adjusting column is inserted into the sliding slot and is in threaded connection with the fixed column, the fixed column and adjusting column are movably sleeved with the supporting spring and the sliding block, and the sliding block is fixedly connected with the pressing plate.

[0009] In a preferred embodiment, the hydraulic rod is provided with a hydraulic pump, which drives the pressing plate to move up and down in cooperation with the hydraulic rod.

[0010] In a preferred embodiment, the positioning frame is a U-shaped structure, and the lower end of the positioning frame is fixedly connected with the side of the base, and the upper end of the positioning frame is fixedly connected with the side of the top plate.

[0011] In a preferred embodiment, the inside of the fixed column is provided with a threaded hole, the bottom of the adjusting column is fixed with a threaded rod matched with the threaded hole, and the threaded rod is in threaded connection in the threaded hole.

[0012] In a preferred embodiment, the fixed column and the adjusting column have the same diameter.

[0013] In a preferred embodiment, the supporting spring is located below the sliding block, and the top of the supporting spring is attached to the bottom of the sliding block.

[0014] In a preferred embodiment, the upper end of the adjusting column is fixed with a rotating disc used for rotating operation of the adjusting column.

[0015] In a preferred embodiment, the inside of the rotating disc and the upper inside of the positioning frame are inserted with a positioning pin, and the positioning pin is connected with the top of the positioning frame through a loss-preventing rope.

[0016] In summary, due to the adoption of the above technical scheme, the utility model has the beneficial effects that: the supporting spring can be better installed, the supporting spring can be better replaced when damaged, the supporting spring and the sliding block can not be affected to support the pressing plate, the damage to the mold and the operator caused by the sudden falling of the pressing plate can be avoided, unnecessary loss can be avoided, and the practicability of the device is greatly improved.

[0017] The utility model discloses a support spring is set on the fixed column, and then the adjusting column is inserted into the sliding slot, sliding block and support spring through the upper inside of the positioning frame through the rotating disc, and the threaded rod below the adjusting column is screwed to the threaded hole in the upper inside of the fixed column through the rotating of rotating disc, the installation of support spring is completed at this moment, and the support spring and sliding block cooperate and can limit and support the pressing plate, and the positioning pin is inserted into the inside of rotating disc and positioning frame, and the rotating of rotating disc and adjusting column can be placed, and the stability of the connecting place of adjusting column and fixed column can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the utility model Figure 1 A region structure amplification schematic diagram in the utility model;

[0020] Figure 3 It is the fixed column and adjusting column installation structure schematic diagram of the utility model.

[0021] Mark in drawing: 1 - base plate; 2 - base plate; 3 - sliding rod; 4 - top plate; 5 - pressing plate; 6 - hydraulic rod; 7 - positioning frame; 8 - sliding slot; 9 - fixed column; 10 - adjusting column; 11 - support spring; 12 - sliding block; 13 - rotating disc; 14 - positioning pin; 15 - anti - loss rope. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the utility model embodiment, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0023] The utility model embodiment will be described below in conjunction with Figures 1-3 A frame type oil press safety support device is described in detail.

[0024] Reference Figure 1 As shown in the figure, a frame type oil press safety support device, including base 1, the top of base 1 is fixed with pad 2, and the top of base 1 is fixed with sliding rod 3 around, and the upper fixed plate 4 is fixed with sliding rod 3, and the sliding rod 3 is movably provided with pressing plate 5, the middle of top plate 4 is provided with hydraulic rod 6, and the extension end of hydraulic rod 6 is connected with the top of pressing plate 5, and hydraulic pump is arranged on hydraulic rod 6, and the pressing plate 5 is driven to move up and down by hydraulic pump and hydraulic rod 6 cooperation.

[0025] ReferenceFigures 1-3 As shown, the side edges of the base 1 and the top plate 4 are fixedly connected with a positioning frame 7, the positioning frame 7 is a U-shaped structure, the lower end of the positioning frame 7 is fixedly connected with the side edge of the base 1, the upper end of the positioning frame 7 is fixedly connected with the side edge of the top plate 4, the inside of the positioning frame 7 is provided with a sliding groove 8, the inside bottom center position of the sliding groove 8 is fixedly provided with a fixed column 9, the upper portion of the positioning frame 7 is inserted with an adjusting column 10, and the adjusting column 10 is inserted into the sliding groove 8 and is threadedly connected with the fixed column 9, the inside upper portion of the fixed column 9 is provided with a threaded hole, the bottom of the adjusting column 10 is fixedly provided with a threaded rod matched with the threaded hole, and the threaded rod is threadedly connected in the threaded hole, the diameters of the fixed column 9 and the adjusting column 10 are the same, the supporting spring 11 and the sliding block 12 are movably sleeved on the fixed column 9 and the adjusting column 10, the sliding block 12 is fixedly connected with the pressing plate 5, the supporting spring 11 is located below the sliding block 12, and the top of the supporting spring 11 is attached to the bottom of the sliding block 12.

[0026] Reference Figures 1-2 As shown, the upper end of the adjusting column 10 is fixedly provided with a rotating disc 13 which can be used for rotating operation of the adjusting column 10, the inside of the rotating disc 13 and the inside of the upper portion of the positioning frame 7 are inserted with a positioning pin 14, and the upper portion of the positioning pin 14 is connected with the top portion of the positioning frame 7 through a loss prevention rope 15.

[0027] The application has the advantages that the supporting spring 11 can be better installed, the supporting spring 11 can be better replaced when damaged, the supporting spring 11 and the sliding block 12 can better support the pressing plate 5, the damage of the pressing plate 5 to the mold and the operator caused by sudden falling of the pressing plate 5 can be avoided, unnecessary loss can be avoided, and the practicability of the device is greatly improved.

[0028] Working principle: the supporting spring 11 is sleeved on the fixed column 9, then the adjusting column 10 is inserted into the sliding groove 8, the sliding block 12 and the supporting spring 11 through the inside of the upper portion of the positioning frame 7 through the rotating disc 13, the threaded rod below the adjusting column 10 is threadedly connected into the threaded hole in the inside upper portion of the fixed column 9 by rotating the rotating disc 13, the installation of the supporting spring 11 is completed, and the supporting spring 11 and the sliding block 12 can limit and support the pressing plate 5, the rotating disc 13 and the adjusting column 10 can be rotated by inserting the positioning pin 14 into the inside of the rotating disc 13 and the positioning frame 7, and the stability of the connection between the adjusting column 10 and the fixed column 9 can be ensured.

[0029] When the supporting spring 11 is replaced, the pressing plate 5 and the sliding block 12 are moved to the uppermost position through the hydraulic rod 6, then the positioning pin 14 is taken out from the inside of the positioning frame 7 and the rotating disc 13, the threaded rod provided at the bottom of the adjusting column 10 is separated from the threaded hole in the inside upper portion of the fixed column 9 by rotating the rotating disc 13, the adjusting column 10 is pulled out from the positioning frame 7, the sliding block 12 and the supporting spring 11, then the supporting spring 11 is taken off from the fixed column 9 for replacement.

[0030] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A safety support device for a frame type oil press, comprising a base (1), characterized in that: The top of the base (1) is fixed with a pad (2), and the top of the base (1) is fixed with a slide bar (3), and the upper side of the slide bar (3) is fixed with a top plate (4), the slide bar (3) is movably sleeved with a pressing plate (5), the top plate (4) is provided with a hydraulic rod (6) in the middle, and the extension end of the hydraulic rod (6) is connected with the top of the pressing plate (5); The side of the base (1) and the top plate (4) is fixedly connected with a positioning frame (7), and the inside of the positioning frame (7) is provided with a sliding groove (8), the inside bottom center position of the sliding groove (8) is fixedly connected with a fixed column (9), the upper side of the positioning frame (7) is inserted with an adjusting column (10), and the adjusting column (10) is inserted into the sliding groove (8) and is threadedly connected with the fixed column (9), the fixed column (9) and the adjusting column (10) are movably sleeved with a supporting spring (11) and a sliding block (12), and the sliding block (12) is fixedly connected with the pressing plate (5).

2. A frame mounted safety support for an oil hydraulic press as claimed in claim 1 wherein: The hydraulic rod (6) is provided with a hydraulic pump, which drives the pressing plate (5) to move up and down in cooperation with the hydraulic rod (6).

3. A frame style oil press safety support device according to claim 1, characterized in that: The positioning frame (7) is a U-shaped structure, and the lower end of the positioning frame (7) is fixedly connected with the side of the base (1), and the upper end of the positioning frame (7) is fixedly connected with the side of the top plate (4).

4. A frame style oil press safety support device according to claim 1, characterized in that: The inside of the fixed column (9) is provided with a threaded hole, and the bottom of the adjusting column (10) is fixedly connected with a threaded rod matched with the threaded hole.

5. A frame style oil press safety support device according to claim 1, characterized in that: The diameter of the fixed column (9) and the adjusting column (10) is the same.

6. A frame style oil press safety support device according to claim 1, characterized in that: The supporting spring (11) is located below the sliding block (12), and the top of the supporting spring (11) is attached to the bottom of the sliding block (12).

7. A frame style oil press safety support device according to claim 4, characterized in that: The upper end of the adjusting column (10) is fixedly connected with a rotating disc (13) which can be used for rotating operation of the adjusting column (10).

8. A frame style oil press safety support device according to claim 7, characterized in that: The inside of the rotating disc (13) and the upper inside of the positioning frame (7) are inserted with a positioning pin (14), and the upper side of the positioning pin (14) and the top of the positioning frame (7) are connected with a loss prevention rope (15).

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