Press stand column structure

Abstract

The utility model discloses a press stand column structure which comprises a stand column body, one side of the stand column body is provided with a protection mechanism, the protection mechanism comprises a fixing plate, the outer side of the fixing plate is fixedly connected with the stand column body, the top of the fixing plate is fixedly connected with an electric telescopic rod, and the electric telescopic rod is fixedly connected with the stand column body. The top of the electric telescopic rod is fixedly connected with a connecting frame. According to the stand column structure of the press machine, by arranging the protection mechanism, a connecting sleeve can drive a triangular plate to move towards the inner side when making contact with the triangular plate in the ascending process, after the connecting sleeve moves to the top of the triangular plate, an adjusting plate is driven to move through the tension of a first spring, the adjusting plate drives a rectangular rod to move, and the rectangular rod drives a conical block to move; and the conical block can drive a triangular plate to move outwards in the descending process, so that the connecting sleeve can be limited, the connecting sleeve cannot move to the bottom of the triangular plate in the feeding and discharging process, a lower pressing plate cannot press the hand of a worker, and the protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of a press column, in particular to a press column structure. Background Technique

[0002] A four-column press is a machine that uses hydrostatic pressure to process products such as metals, plastics, rubbers, woods, and powders. It is commonly used in pressing processes and press-forming processes. In the current daily use situation, the existing press columns are mainly used to guide the press, and generally, four columns are required for a press to guide and support it.

[0003] According to the patent document: CN113385587B, a press is disclosed, which includes a base, columns, a crossbeam, a slider, and a hydraulic cylinder; there are multiple columns and they are arranged on the base; the slider is slidably connected to the columns; the crossbeam is fixedly connected to the tops of the columns; the hydraulic cylinder is arranged on the crossbeam and the piston rod of the hydraulic cylinder passes through the crossbeam and is fixedly connected to the slider; a upper cooling seat is arranged at the bottom end of the slider; a movable mold is arranged in the upper cooling seat; a lower cooling seat is arranged on the base; a fixed mold is arranged in the lower cooling seat; the movable mold and the fixed mold are arranged opposite to each other; the press structure of this application is compact and reasonable, has high heat dissipation efficiency, and is convenient for demolding and taking parts. It not only saves labor and costs, but also improves work efficiency, and has good practicability and popularization value.

[0004] Currently, the traditional press columns do not have a limiting function during daily use. When a malfunction occurs during loading and unloading and the press presses down, it is easy to cause harm to the staff. Moreover, they do not have a lubricating function, which makes it easy for the columns and the guide sleeves to wear, thus affecting the processing accuracy and unable to meet the usage requirements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a press column structure to solve the problems in the above background technique that the current traditional press columns do not have a limiting function during daily use, are easy to cause harm to the staff when a malfunction occurs during loading and unloading and the press presses down, and do not have a lubricating function, which makes it easy for the columns and the guide sleeves to wear, thus affecting the processing accuracy and unable to meet the usage requirements.

[0006] To achieve the above object, the present utility model provides the following technical solution: A column structure of a press, including a column body, a protection mechanism is arranged on one side of the column body, the protection mechanism includes a fixing plate, the outer side of the fixing plate is fixedly connected with the column body, an electric telescopic rod is fixedly connected to the top of the fixing plate, a connecting frame is fixedly connected to the top of the electric telescopic rod, triangular plates are arranged on both sides of the top of the connecting frame, a conical block is arranged on one side of the triangular plate, a rectangular rod is fixedly connected to the top of the conical block, an adjusting plate is fixedly connected to the top of the rectangular rod, a first spring is fixedly connected to the bottom of the adjusting plate, a connecting disc is fixedly connected to the bottom of the first spring, and the outer side of the connecting disc is fixedly connected with the column body.

[0007] Preferably, a lubrication mechanism is arranged on the other side of the column body, the lubrication mechanism includes a partition plate, the outer side of the partition plate is fixedly connected with the column body, semi-spherical balls are movably connected to the tops of both sides of the column body, a vertical rod is fixedly connected to one side of the semi-spherical ball, and a second spring is fixedly connected to one side of the vertical rod.

[0008] Preferably, sliding sleeves are fixedly connected to the front and back of the triangular plate, a sliding rod is slidably connected to the inner cavity of the sliding sleeve, and both sides of the sliding rod are fixedly connected with the column body.

[0009] Preferably, a connecting sleeve is slidably connected to the outer surface of the column body, a connecting plate is fixedly connected to one side of the connecting sleeve, and a through hole is opened on the top of the connecting plate.

[0010] Preferably, fixing discs are fixedly connected to the top and bottom of the column body, and mounting holes are opened on one side of the fixing discs.

[0011] Preferably, a prism is slidably connected to the inner cavity of the vertical rod, and both sides of the prism are fixedly connected with the column body.

[0012] Preferably, a feeding pipe is communicated with the top of the front surface of the column body, and a cover plate is threadedly connected to the front surface of the feeding pipe.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By setting up a protection mechanism, during the upward movement of the connecting sleeve, when it contacts the triangular plate, it will drive the triangular plate to move inward. After the connecting sleeve moves to the top of the triangular plate, the adjusting plate is driven to move by the pulling force of the first spring. The adjusting plate drives the rectangular rod to move, and the rectangular rod drives the conical block to move. During the downward movement of the conical block, it will drive the triangular plate to move outward, thereby limiting the connecting sleeve, so that the connecting sleeve will not move to the bottom of the triangular plate during the loading and unloading process, so that the lower pressing plate will not press on the worker's hand, thus achieving a protective effect. When work is required, start the electric telescopic rod, and the electric telescopic rod drives the connecting frame to move. The connecting frame drives the triangular plate to move inward, and then it is convenient for the connecting sleeve to move downward.

[0015] 2. By setting up a lubrication mechanism, when lubrication is required, move the connecting sleeve upward. After the connecting sleeve contacts the semi-sphere, it will drive the semi-sphere to move inward, so that the lubricating oil flows out and contacts the connecting sleeve, thereby achieving a lubricating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the first perspective in the sectional state of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the second perspective in the sectional state of the present utility model;

[0019] Figure 4 is a schematic enlarged structural diagram of part A of the present utility model.

[0020] In the figure: 1. Column body; 2. Protection mechanism; 201. Fixed plate; 202. Electric telescopic rod; 203. Connecting frame; 204. Triangular plate; 205. Sliding sleeve; 206. Sliding rod; 207. Conical block; 208. Rectangular rod; 209. Adjusting plate; 210. First spring; 211. Connecting disc; 3. Lubrication mechanism; 301. Partition plate; 302. Semi-sphere; 303. Vertical rod; 304. Second spring; 305. Prism; 306. Feeding pipe; 307. Cover plate; 4. Connecting sleeve; 5. Connecting plate; 6. Through hole; 7. Fixed disc; 8. Mounting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3 ,The present utility model provides a technical solution: a column structure of a press, including a column body 1. A protection mechanism 2 is arranged on one side of the column body 1. The protection mechanism 2 includes a fixing plate 201. The outer side of the fixing plate 201 is fixedly connected to the column body 1. The top of the fixing plate 201 is fixedly connected to an electric telescopic rod 202. The top of the electric telescopic rod 202 is fixedly connected to a connecting frame 203. Triangular plates 204 are arranged on both sides of the top of the connecting frame 203. A conical block 207 is arranged on one side of the triangular plate 204. The top of the conical block 207 is fixedly connected to a rectangular rod 208. The top of the rectangular rod 208 is fixedly connected to an adjusting plate 209. The bottom of the adjusting plate 209 is fixedly connected to a first spring 210. The bottom of the first spring 210 is fixedly connected to a connecting disc 211. The outer side of the connecting disc 211 is fixedly connected to the column body 1. By setting the protection mechanism 2, during the upward movement of the connecting sleeve 4, when it contacts the triangular plate 204, it will drive the triangular plate 204 to move inwards. After the connecting sleeve 4 moves to the top of the triangular plate 204, the adjusting plate 209 is driven to move by the pulling force of the first spring 210. The adjusting plate 209 drives the rectangular rod 208 to move. The rectangular rod 208 drives the conical block 207 to move. During the downward movement of the conical block 207, it will drive the triangular plate 204 to move outwards, so as to limit the connecting sleeve 4, so that the connecting sleeve 4 will not move to the bottom of the triangular plate 204 during the loading and unloading process, so that the lower pressing plate will not press on the worker's hand, thus achieving a protection effect. When work is needed, start the electric telescopic rod 202. The electric telescopic rod 202 drives the connecting frame 203 to move. The connecting frame 203 drives the triangular plate 204 to move inwards, and then it is convenient for the connecting sleeve 4 to move downwards; Sliding sleeves 205 are fixedly connected to the front and back of the triangular plate 204. A sliding rod 206 is slidably connected to the inner cavity of the sliding sleeve 205. Both sides of the sliding rod 206 are fixedly connected to the column body 1. By setting the sliding sleeve 205 and the sliding rod 206, the work of the triangular plate 204 is stabilized, and the triangular plate 204 is balanced and supported; A connecting sleeve 4 is slidably connected to the outer surface of the column body 1. One side of the connecting sleeve 4 is fixedly connected to a connecting plate 5. A through hole 6 is opened at the top of the connecting plate 5. By setting the connecting plate 5 and the through hole 6, it is convenient to connect with the lower pressing plate, so that the connecting sleeve 4 can move synchronously with the lower pressing plate; Fixed discs 7 are fixedly connected to the top and bottom of the column body 1. Mounting holes 8 are opened on one side of the fixed discs 7. By setting the fixed discs 7 and the mounting holes 8, it is convenient to limit the column body 1, so that the column body 1 is stable during the working process;

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4, on the other side of the column body 1, a lubrication mechanism 3 is provided. The lubrication mechanism 3 includes a partition plate 301. The outer side of the partition plate 301 is fixedly connected to the column body 1. At the top of both sides of the column body 1, semi-spherical balls 302 are movably connected. One side of the semi-spherical ball 302 is fixedly connected to a vertical rod 303. One side of the vertical rod 303 is fixedly connected to a second spring 304. By providing the lubrication mechanism 3, when lubrication is required, the connecting sleeve 4 is moved upward. After the connecting sleeve 4 contacts the semi-spherical ball 302, it will drive the semi-spherical ball 302 to move inward, so that the lubricating oil flows out and contacts the connecting sleeve 4, thereby achieving the lubrication effect; a prism 305 is slidably connected to the inner cavity of the vertical rod 303. Both sides of the prism 305 are fixedly connected to the column body 1. By providing the prism 305, the operation of the vertical rod 303 is stabilized, and the vertical rod 303 is balanced and supported; a feeding pipe 306 is communicated with the top of the front surface of the column body 1. A cover plate 307 is threadedly connected to the front surface of the feeding pipe 306. By providing the feeding pipe 306 and the cover plate 307, it is convenient to inject the lubricating oil into the top of the inner cavity of the column body 1, thereby facilitating the lubrication work.

[0024] Working principle: By providing the protection mechanism 2, during the upward movement of the connecting sleeve 4, when it contacts the triangular plate 204, it will drive the triangular plate 204 to move inward. After the connecting sleeve 4 moves to the top of the triangular plate 204, the adjusting plate 209 is driven to move by the pulling force of the first spring 210. The adjusting plate 209 drives the rectangular rod 208 to move. The rectangular rod 208 drives the conical block 207 to move. During the downward movement of the conical block 207, it will drive the triangular plate 204 to move outward, thereby limiting the connecting sleeve 4, so that the connecting sleeve 4 will not move to the bottom of the triangular plate 204 during the loading and unloading process, so that the lower pressing plate will not press on the hands of the staff, thereby achieving the protection effect. When work is required, the electric telescopic rod 202 is started. The electric telescopic rod 202 drives the connecting frame 203 to move. The connecting frame 203 drives the triangular plate 204 to move inward, and then it is convenient for the connecting sleeve 4 to move downward;

[0025] By providing the lubrication mechanism 3, when lubrication is required, the connecting sleeve 4 is moved upward. After the connecting sleeve 4 contacts the semi-spherical ball 302, it will drive the semi-spherical ball 302 to move inward, so that the lubricating oil flows out and contacts the connecting sleeve 4, thereby achieving the lubrication effect.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A column structure of a press, comprising a column body (1), characterized in that: On one side of the column body (1), a protection mechanism (2) is provided. The protection mechanism (2) includes a fixing plate (201). The outer side of the fixing plate (201) is fixedly connected to the column body (1). At the top of the fixing plate (201), an electric telescopic rod (202) is fixedly connected. At the top of the electric telescopic rod (202), a connecting frame (203) is fixedly connected. On both sides of the top of the connecting frame (203), triangular plates (204) are provided. On one side of the triangular plate (204), a conical block (207) is provided. At the top of the conical block (207), a rectangular rod (208) is fixedly connected. At the top of the rectangular rod (208), an adjusting plate (209) is fixedly connected. At the bottom of the adjusting plate (209), a first spring (210) is fixedly connected. At the bottom of the first spring (210), a connecting disk (211) is fixedly connected. The outer side of the connecting disk (211) is fixedly connected to the column body (1).

2. The column structure of a press according to claim 1, characterized in that: On the other side of the column body (1), a lubrication mechanism (3) is provided. The lubrication mechanism (3) includes a partition plate (301). The outer side of the partition plate (301) is fixedly connected to the column body (1). On both sides of the top of the column body (1), semi-spherical balls (302) are movably connected. On one side of the semi-spherical ball (302), a vertical rod (303) is fixedly connected. On one side of the vertical rod (303), a second spring (304) is fixedly connected.

3. The column structure of a press according to claim 1, characterized in that: On the front and back of the triangular plate (204), sliding sleeves (205) are fixedly connected. The inner cavity of the sliding sleeve (205) is slidably connected to a sliding rod (206). Both sides of the sliding rod (206) are fixedly connected to the column body (1).

4. A press column structure according to claim 1, characterized in that: A connecting sleeve (4) is slidably connected to the outer surface of the column body (1). On one side of the connecting sleeve (4), a connecting plate (5) is fixedly connected. A through hole (6) is opened at the top of the connecting plate (5).

5. The structure of the press column according to claim 1, characterized in that: Fixed disks (7) are fixedly connected to the top and bottom of the column body (1). An installation hole (8) is opened on one side of the fixed disk (7).

6. The structure of a press column according to claim 2, characterized in that: A prism (305) is slidably connected to the inner cavity of the vertical rod (303). Both sides of the prism (305) are fixedly connected to the column body (1).

7. A press column structure according to claim 1, characterized in that: A feeding pipe (306) is communicated with the top of the front surface of the column body (1). A cover plate (307) is threadedly connected to the front surface of the feeding pipe (306).

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