CN215152083U - Multi-cylinder linkage type hydraulic press - Google Patents

Abstract

The utility model belongs to the technical field of the hydraulic press technique and specifically relates to a multi-cylinder linkage type hydraulic press, to the inconvenient problem of multi-cylinder linkage type hydraulic press punching press head dismouting among the prior art, the following scheme is put forward now, and it includes the mounting bracket, installs a plurality of pneumatic cylinders on the mounting bracket and installs the punching press head at a plurality of pneumatic cylinder extension ends, the quantity of pneumatic cylinder is a plurality of, the top of punching press head is fixed with four connecting cylinders, four the extension end of pneumatic cylinder extends to the inside and four connecting cylinder blocks of four connecting cylinders respectively, the fixed orifices has all been seted up on the relative both sides outer wall of the extension end of pneumatic cylinder, the connecting hole has all been seted up on the relative both sides outer wall of connecting cylinder. The utility model discloses rational in infrastructure, easy operation can make things convenient for quick carries out the dismouting to pneumatic cylinder and punching press head to give great having made things convenient for operating personnel to the maintenance of hydraulic press, easily use widely.

Description

Multi-cylinder linkage type hydraulic press

Technical Field

The utility model relates to a hydraulic press field especially relates to a multi-cylinder coordinated type hydraulic press.

Background

In the production and processing process, hydraulic presses are often used, a single hydraulic press may have insufficient hydraulic fixed force sometimes, and a plurality of hydraulic cylinders need to be installed on the hydraulic press to ensure sufficient hydraulic power, so that linkage control is realized, and pushing is facilitated. However, when a plurality of hydraulic cylinders are used for meeting the hydraulic power, another problem is brought, namely the disassembly and assembly between the stamping head and the hydraulic cylinders become more troublesome, and therefore the scheme provides the multi-cylinder linkage type hydraulic machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-cylinder coordinated type hydraulic press has solved the inconvenient problem of multi-cylinder coordinated type hydraulic press punching press head dismouting among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-cylinder linkage type hydraulic machine comprises an installation frame, a plurality of hydraulic cylinders and stamping heads, wherein the hydraulic cylinders are installed on the installation frame, the stamping heads are installed at the extending ends of the hydraulic cylinders, the number of the hydraulic cylinders is one, four connecting cylinders are fixed at the tops of the stamping heads, the extending ends of the four hydraulic cylinders respectively extend to the insides of the four connecting cylinders to be clamped with the four connecting cylinders, fixing holes are formed in the outer walls of two opposite sides of the extending ends of the hydraulic cylinders, and connecting holes are formed in the outer walls of two opposite sides of the connecting cylinders;

the top surface of punching press head is fixed with two mounting panels, and two mounting panels are located the relative both sides of punching press head top surface, all rotate on two mounting panels and are connected with the screw thread post, and the screw thread post runs through the mounting panel setting, and the one end fixed connection of two screw thread posts, and two screw thread posts are two-way screw thread post, and two equal threaded connection has two connecting plates on the screw thread post, and the both ends of two connecting plates all are fixed with splint, the inboard of splint all is fixed with the fixed column, and the splint at two connecting plate both ends on the same screw thread post press from both sides the outside at the connecting cylinder respectively, and the one end of the fixed column on the splint runs through the inside that the connecting hole card advances the fixed orifices on the pneumatic cylinder outer wall, two locking mechanical system who is used for locking screw thread post is all installed at the top of mounting panel.

Preferably, the clamping plate is of a semicircular annular structure, and the inner ring of the clamping plate is matched with the outer ring of the connecting cylinder.

Preferably, the bottom surface of the connecting plate abuts against the top surface of the punch.

Preferably, the adjusting wheels are installed at the ends, far away from each other, of the two threaded columns.

Preferably, the locking mechanism comprises a locking bolt and a limiting hole, the locking bolt is in threaded connection with the top of the mounting plate, the limiting hole is formed in the outer wall of the threaded column, and one end of the locking bolt extends to the inside of the limiting hole to be matched with the limiting hole.

Preferably, the outer ring of the fixing column is matched with the inner ring of the fixing hole and the inner ring of the connecting hole.

Preferably, two connecting plates on the same threaded column are respectively screwed on two opposite threads on the outer part of the threaded column.

The utility model has the advantages that:

1. through the cooperation between connecting cylinder, mounting panel, screw thread post, connecting plate, splint, connecting hole, fixed column and the fixed orifices, great having made things convenient for the dismouting between a plurality of pneumatic cylinders and the punching press head.

2. Through the setting of locking mechanical system, can pin the screw thread post to can avoid not hard up of screw thread post.

The utility model discloses rational in infrastructure, easy operation can make things convenient for quick carries out the dismouting to pneumatic cylinder and punching press head to give great having made things convenient for operating personnel to the maintenance of hydraulic press, easily use widely.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a top view of the punching head of the present invention.

Reference numbers in the figures: the device comprises an installation frame 1, a hydraulic cylinder 2, an installation plate 3, a stamping head 4, a threaded column 5, a limiting hole 6, a fixing column 7, a fixing hole 8, a connecting cylinder 9, a clamping plate 10, a locking bolt 11, a connecting plate 12 and an adjusting wheel 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the multi-cylinder linkage type hydraulic machine comprises an installation frame 1, a plurality of hydraulic cylinders 2 installed on the installation frame 1 and stamping heads 4 installed at extension ends of the hydraulic cylinders 2, wherein the number of the hydraulic cylinders 2 is 4, four connecting cylinders 9 are fixed at the tops of the stamping heads 4, the extension ends of the four hydraulic cylinders 2 respectively extend to the insides of the four connecting cylinders 9 to be clamped with the four connecting cylinders 9, fixing holes 8 are formed in the outer walls of two opposite sides of the extension ends of the hydraulic cylinders 2, and connecting holes are formed in the outer walls of two opposite sides of the connecting cylinders 9;

two mounting plates 3 are fixed on the top surface of a stamping head 4, the two mounting plates 3 are positioned on two opposite sides of the top surface of the stamping head 4, threaded columns 5 are rotatably connected on the two mounting plates 3, the threaded columns 5 are arranged by penetrating through the mounting plates 3, one ends of the two threaded columns 5 are fixedly connected, the two threaded columns 5 are both bidirectional threaded columns, two connecting plates 12 are in threaded connection on the two threaded columns 5, the two connecting plates 12 on the same threaded column 5 are respectively in threaded connection with two opposite threads on the outer part of the threaded column 5, clamping plates 10 are fixed at two ends of the two connecting plates 12, a fixed column 7 is fixed on the inner side of the clamping plate 10, the clamping plates 10 at two ends of the two connecting plates 12 on the same threaded column 5 are respectively clamped on the outer part of a connecting cylinder 9, one end of the fixed column 7 on the clamping plate 10 is clamped into a fixed hole 8 on the outer wall of a hydraulic cylinder 2 by penetrating through a connecting hole, and the two threaded columns 5 can be synchronously rotated by randomly, when the threaded column 5 is rotated clockwise, the two connecting plates 12 on the threaded column 5 are close to each other, so that the clamping plate 10 can be close to the connecting cylinder 9, the fixing column 7 can be inserted into the fixing hole 8, the hydraulic cylinder 2 and the connecting cylinder 9 are fixed together, when the threaded column 5 is rotated anticlockwise, the two connecting plates 12 on the same threaded column 5 can be driven to be away from each other, the fixing column 7 can be withdrawn to the outside of the fixing hole 8, the hydraulic cylinder 2 and the punching head 2 can be conveniently separated, the outer ring of the fixing column 7 is matched with the inner ring of the fixing hole 8 and the inner ring of the connecting hole, and the connecting cylinder 9 and the hydraulic cylinder 2 can be prevented from shaking;

the clamping plate 10 is of a semicircular structure, the inner ring of the clamping plate 10 is matched with the outer ring of the connecting cylinder 9, and the clamping plate 10 is of a semicircular structure matched with the outer ring of the connecting cylinder 9, so that the clamping plate 10 can be clamped on the outer wall of the connecting cylinder 9 more stably;

the bottom surface of the connecting plate 12 is abutted with the top surface of the stamping head 4, and the bottom surface of the connecting plate 12 is abutted with the top surface of the stamping head 4, so that the connecting plate 12 can be effectively prevented from rotating along with the rotation of the threaded column 5;

the adjusting wheels 13 are mounted at the ends, far away from each other, of the two threaded columns 5, the threaded columns 5 can be conveniently rotated due to the arrangement of the adjusting wheels 13, and anti-skid threads can be arranged on the outer rings of the adjusting wheels 13 for skid resistance;

the locking mechanical system who is used for locking screw post 5 is all installed at the top of two mounting panels 3, and locking mechanical system includes threaded connection at the locking bolt 11 at 3 tops of mounting panel and sets up spacing hole 6 on 5 outer walls of screw post, and the inside that the one end of locking bolt 11 extended to spacing hole 6 cooperatees with spacing hole 6, through the inside with the one end card of locking bolt 11 advances spacing hole 6, can avoid screw post 5 to take place not hard up.

The working principle is as follows: when the hydraulic cylinder 2 and the punching head 4 need to be separated, the locking bolts 11 at the tops of the two mounting plates 3 are firstly screwed out of the limiting holes 6 on the two threaded columns 5, then one of the threaded columns 5 is rotated anticlockwise, so that the two threaded columns 5 can simultaneously rotate anticlockwise, at the moment, the two connecting plates 12 on the two threaded columns 5 are mutually far away, so that the clamping plates 10 and the connecting cylinders 9 are far away, the punching head 4 and the hydraulic cylinder 2 can be separated until the fixing column 7 is withdrawn from the inside of the fixing hole 8, on the contrary, when the punching cylinder 4 is fixed on the four hydraulic cylinders 2, the extending ends of the four hydraulic cylinders 2 are firstly clamped into the inside of the four connecting cylinders 9 respectively, then one of the threaded columns 5 is rotated clockwise, so that the two connecting plates 12 on the two threaded columns 5 can be close to each other, thereby make splint 10 press from both sides tightly on the outer wall of connecting cylinder 9, and then make fixed column 7 block into the inside of fixed orifices 8 to fix the extension end of pneumatic cylinder 2 in connecting cylinder 9, then screw into the inside of spacing hole 6 on two screw thread posts 5 with the one end of two locking bolts 11 again, and then accomplish the installation of counterpunching head 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The multi-cylinder linkage type hydraulic machine comprises an installation frame (1), a plurality of hydraulic cylinders (2) installed on the installation frame (1) and stamping heads (4) installed at extension ends of the hydraulic cylinders (2), and is characterized in that the number of the hydraulic cylinders (2) is 4, four connecting cylinders (9) are fixed at the tops of the stamping heads (4), the extension ends of the four hydraulic cylinders (2) respectively extend to the insides of the four connecting cylinders (9) to be clamped with the four connecting cylinders (9), fixing holes (8) are formed in the outer walls of two opposite sides of the extension ends of the hydraulic cylinders (2), and connecting holes are formed in the outer walls of two opposite sides of the connecting cylinders (9);

the top surface of the stamping head (4) is fixed with two mounting plates (3), the two mounting plates (3) are positioned at two opposite sides of the top surface of the stamping head (4), the two mounting plates (3) are rotatably connected with threaded columns (5), the threaded columns (5) penetrate through the mounting plates (3), one ends of the two threaded columns (5) are fixedly connected, the two threaded columns (5) are both bidirectional threaded columns, the two threaded columns (5) are both in threaded connection with two connecting plates (12), the two ends of the two connecting plates (12) are both fixed with clamping plates (10), the inner sides of the clamping plates (10) are both fixed with fixing columns (7), the clamping plates (10) at the two ends of the two connecting plates (12) on the same threaded column (5) are respectively clamped outside the connecting cylinder (9), and one end of the fixing column (7) on the clamping plate (10) penetrates through the connecting hole and is clamped into the fixing hole (8) on the outer wall of the hydraulic cylinder (2), and locking mechanisms for locking the threaded columns (5) are mounted at the tops of the two mounting plates (3).

2. A multi-cylinder coordinated type hydraulic machine according to claim 1, characterized in that the clamping plate (10) is of a semi-circular ring structure, and the inner ring of the clamping plate (10) is fitted with the outer ring of the connecting cylinder (9).

3. A multi-cylinder coordinated type hydraulic machine according to claim 1, characterized in that the bottom surface of the connecting plate (12) abuts the top surface of the punching head (4).

4. A multi-cylinder coordinated hydraulic machine according to claim 1, characterised in that the ends of the two threaded columns (5) remote from each other are each fitted with an adjustment wheel (13).

5. A multi-cylinder linkage type hydraulic machine according to claim 1, characterized in that the locking mechanism comprises a locking bolt (11) which is in threaded connection with the top of the mounting plate (3) and a limiting hole (6) which is formed in the outer wall of the threaded column (5), and one end of the locking bolt (11) extends to the inside of the limiting hole (6) to be matched with the limiting hole (6).

6. A multi-cylinder coordinated type hydraulic machine according to claim 1, characterized in that the outer ring of the fixed column (7) fits with both the inner ring of the fixed hole (8) and the inner ring of the connecting hole.

7. A multi-cylinder coordinated type hydraulic machine according to claim 1, characterized in that two connecting plates (12) on the same threaded column (5) are respectively screwed on two opposite threads on the outside of the threaded column (5).

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