Hydraulic plate bending machine convenient to use

Abstract

The utility model relates to the technical field of bending machines, and discloses a hydraulic plate bending machine convenient to use, which comprises an upper pressing machine, a lower pressing machine, a bending head and a bending die, the upper pressing machine is rotatably connected with the lower pressing machine, and two sides of the bottom of the upper pressing machine and two sides of the top of the lower pressing machine are fixed by matching with fixing pieces. A threaded shaft sleeve is clamped to a center shaft of a bending head, the threaded shaft sleeve is in threaded fit with a threaded rod, one end of the threaded rod is fixedly connected with an output shaft of a driving motor, the bending head is installed in the bottom end of a sliding plate in a sliding mode, and a bending die is inserted into the top end of a supporting plate. The bending die is fixed to the top end face of the supporting plate in cooperation with a bolt, at the moment, a rubber pad at the top end of a buffer column makes contact with a plate, the rubber pad plays a role in buffering and damping due to the fact that the plate is excessively stressed in the bending process, other parts of the plate are prevented from being damaged in the bending process, and due to the design, disassembly and cleaning are convenient, and maintenance work becomes more efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely is a hydraulic plate bending machine convenient to use. BACKGROUND

[0002] Plate refers to various plates for metal processing, including steel plate, aluminum plate, stainless steel plate etc., is mainly used in the material of manufacturing automobile, household appliance, mechanical product etc.

[0003] The die replacement process of the traditional hydraulic bending machine is more cumbersome, usually needs manual disassembly and installation, and the positioning and adjustment of the die also need to spend a certain amount of time, which will affect the continuity of production, at the same time, the traditional bending machine needs regular maintenance and inspection, the utility model in the design is convenient to disassemble, so that the maintenance and maintenance work become more efficient, among them, better positioning in the bending process, guarantee the high efficiency and accuracy of the bending process, and after completion, the plate can be taken out by rotating, improve the bending efficiency, for this, we put forward a kind of hydraulic plate bending machine convenient to use. UTILITARIAN CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of hydraulic plate bending machine convenient to use, solves the above-mentioned problems.

[0005] To realize the above-mentioned purposes, the utility model provides the following technical scheme: a kind of hydraulic plate bending machine convenient to use, including upper press, lower press, bending head and bending die, upper press is rotatably connected with lower press, the bottom two sides of upper press are fixed with the top two sides of lower press with cooperation fixing piece, the top end of the inside of upper press is fixed with hydraulic cylinder, the bottom end of hydraulic cylinder piston shaft is fixed with sliding plate, threaded sleeve is clamped on the center shaft of bending head, threaded sleeve is threadedly cooperated with threaded rod, one end of threaded rod is fixedly connected with the output shaft of driving motor, and driving motor is fixed on the right side bottom end surface of sliding plate, bending head is slidably installed in the inside of the bottom end of sliding plate, support plate is installed on the top end of lower press, bending die is inserted in the top end of support plate, and bending die is fixed with the top end surface of support plate with cooperation bolt.

[0006] Preferably, the lower press is in the shape of L, a rotating friction groove is arranged at the center of the top end surface of the left side of the lower press, a rotating friction column is fixed at the center shaft of the bottom end surface of the right side of the upper press, the rotating friction column is inserted into the rotating friction groove and rotates frictionally, two fixed grooves are arranged at the top of the left side of the lower press, a fixed part is slidably arranged in the fixed groove, two fixed grooves are arranged at the bottom of the left side of the upper press, and the rotating of the upper press and the lower press is fixed by the fixed part and the fixed grooves.

[0007] Preferably, a hydraulic cylinder is fixedly arranged at the top end of the inside of the upper press, the bottom end of the piston shaft of the hydraulic cylinder is fixedly connected to the top end surface of the sliding plate, the bottom end of the sliding plate is fixedly connected with two mutually symmetrical rectangular partitions, two mutually symmetrical guide columns are fixed between the two partitions, and the bending head is provided with two mutually symmetrical guide holes.

[0008] Preferably, a clamping groove in the shape of a ring is arranged at the center shaft of the bending head, a threaded shaft sleeve is clamped in the clamping groove, two connecting holes are arranged at the center shaft of the mutually symmetrical partitions, a threaded rod is threadedly connected to the threaded shaft sleeve, and the two ends of the threaded rod are rotatably connected to the connecting holes, wherein a driving motor is fixedly arranged on the top end surface of the right side of the bottom of the sliding plate, and the output shaft of the driving motor is fixedly connected to one end of the threaded rod.

[0009] Preferably, four center-axial supporting columns are fixedly arranged on the top end surface of the lower press, a rectangular supporting plate is fixedly arranged on the top end surface of the supporting column, a cross-shaped positioning block is fixedly arranged on the top end surface of the supporting plate, a cross-shaped positioning groove is arranged on the bottom end surface of the bending die, the positioning groove is clamped to the rotating friction column, and threaded holes are arranged on the supporting plate and the bending die, respectively, and the bending die is fixed to the supporting plate by the cooperation of the bolts.

[0010] Preferably, a trapezoidal bending block is fixedly arranged at the bottom end of the bending head, a plurality of equidistantly arranged trapezoidal bending grooves are arranged on the top end of the bending die, the bending block is matched with the bending groove, and four center-axial buffer columns are fixedly arranged on the top end surface of the lower press, and rubber pads are fixedly arranged on the top ends of the buffer columns.

[0011] Compared with the prior art, the hydraulic plate bending machine is convenient to use and has the following beneficial effects:

[0012] 1. The hydraulic plate bending machine is convenient to use, the rotating friction column of the bottom of the upper press is inserted into the rotating friction groove of the top of the lower press, the rotating speed is reduced by the friction between the rotating friction groove and the fixed groove two, and the upper press and the lower press are fixed by the cooperation of the fixed part arranged in the fixed groove one and the fixed groove two, so that the finished product of the bent plate is prevented from being affected by the rotation during the bending of the plate.

[0013] 2. The hydraulic plate bending machine is easy to use, the plate is placed above the bending die, the driving motor is started from the external switch, the threaded sleeve and the threaded rod are matched, the guide column at the bottom end of the bending head is matched with the bending groove at the top end of the bending die, at the same time, the guide hole and the guide column play a guiding role, so that the position deviation of the bending head in the sliding process is prevented, and then the hydraulic cylinder is used to press the piston shaft downward to bend the plate through the guide column.

[0014] 3. The hydraulic plate bending machine is easy to use, the rubber pad at the top end of the buffer column is in contact with the plate, the rubber pad plays a role of buffering and shock absorption in the bending process due to the excessive force of the plate, so that the remaining parts of the plate are prevented from being damaged in the bending process, the design is convenient to disassemble and clean, so that the maintenance and maintenance work becomes more efficient, the operation is simple, and a variety of environments and most people are used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the utility model;

[0017] Figure 3 It is a structure sectional view schematic view of the utility model;

[0018] Figure 4 It is a structure schematic view of the utility model lower pressing machine;

[0019] Figure 5 It is a structure schematic view of the utility model upper pressing machine;

[0020] Figure 6 It is a structure schematic view of the utility model bending die;

[0021] Figure 7 It is a structure schematic view of the utility model bending head;

[0022] Figure 8 It is a structure schematic view of the utility model sliding plate.

[0023] In the drawing: 1, upper pressing machine; 2, fixed part; 3, lower pressing machine; 4, hydraulic cylinder; 5, sliding plate; 6, bending head; 7, threaded sleeve; 8, threaded rod; 9, driving motor; 10, bending die; 11, support plate; 12, buffer column; 13, rotating friction groove; 14, fixed groove one; 15, positioning block; 16, rotating friction column; 17, fixed groove two; 18, bending groove; 19, positioning groove; 20, guide hole; 21, clamping groove; 22, bending block; 23, partition; 24, connecting hole; 25, guide column. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-8 The utility model provides a hydraulic plate bending machine convenient to use, including upper press 1, lower press 3, bending head 6 and bending mould 10, upper press 1 is connected with lower press 3 rotation, and the bottom both sides of upper press 1 are fixed with the top both sides of lower press 3 cooperation fixing piece 2, and the inside top of upper press 1 is fixed with hydraulic cylinder 4, and the bottom end of hydraulic cylinder 4 piston axle is fixed with sliding plate 5, and the center shaft of bending head 6 is clamped with threaded shaft sleeve 7, and threaded shaft sleeve 7 is screwed with threaded rod 8, and one end of threaded rod 8 is fixedly connected with the output shaft of driving motor 9, and driving motor 9 is fixed on the right side bottom end face of sliding plate 5, and bending head 6 is slidably installed in the inside bottom end of sliding plate 5, and the top end of lower press 3 is installed with support plate 11, and the top end of support plate 11 is inserted with bending mould 10, and bending mould 10 is fixed with the top end face of support plate 11 cooperation bolt.

[0026] Further, the lower press 3 is in the form of L, the left top end face of the lower press 3 is provided with a rotating friction groove 13, the right bottom end face of the upper press 1 is fixedly provided with a rotating friction column 16, the rotating friction column 16 is inserted into the rotating friction groove 13 and rotates frictionally, the left top of the lower press 3 is provided with a fixed groove 14, the fixed groove 14 is slidably installed with a fixing piece 2, the left bottom of the upper press 1 is provided with a fixed groove 17, the fixing piece 2 is fixedly connected with the fixed groove 17, and the rotation of the upper press 1 and the lower press 3 is prevented by the fixed groove 17, so that the product is not affected by the rotation during the bending process.

[0027] Further, the inside top of the upper press 1 is fixedly provided with a hydraulic cylinder 4, the bottom end of the piston axle of the hydraulic cylinder 4 is fixedly connected with the top end face of the sliding plate 5, the bottom end of the sliding plate 5 is fixedly provided with a rectangular partition plate 23, the two partition plates 23 are fixedly provided with a symmetric guide column 25, the bending head 6 is provided with a symmetric guide hole 20, the guide hole 20 is slidably connected with the guide column 25, and the position deviation is reduced by the precise positioning and the movement of the moving part along the specific path.

[0028] Further, the bending head 6 center axis is provided with a circular clamping groove 21, the inside of the clamping groove 21 is clamped with a threaded sleeve 7, the center axis of the mutually symmetrical partition plate 23 is provided with a connecting hole 24, the threaded rod 8 is threadedly connected with the threaded sleeve 7, and the two ends of the threaded rod 8 are rotatably connected with the connecting hole 24. The bottom right end of the sliding plate 5 is fixedly connected with a driving motor 9, and the output shaft of the driving motor 9 is fixedly connected with one end of the threaded rod 8.

[0029] Further, the top end surface of the lower pressing machine 3 is fixedly connected with four center-axially symmetrical support columns, the top end surface of the support column is fixedly connected with a rectangular support plate 11, the top end surface of the support plate 11 is fixedly connected with a cross-shaped positioning block 15, the bottom end surface of the bending die 10 is provided with a cross-shaped positioning groove 19, the positioning groove 19 is clamped with the rotating friction column 16, and the support plate 11 and the bending die 10 are respectively provided with threaded holes, and the bending die 10 is fixed on the support plate 11 by cooperating with the bolts, so as to prevent displacement due to vibration, impact or other forces during operation, and to maintain the stability of the overall structure of the equipment.

[0030] Further, the bottom end of the bending head 6 is fixedly connected with a trapezoidal bending block 22, the top end of the bending die 10 is provided with a plurality of equidistantly distributed trapezoidal bending grooves 18, the bending block 22 is matched with the bending groove 18, and the top end surface of the lower pressing machine 3 is fixedly connected with four center-axially symmetrical buffer columns 12, and the top end of the buffer column 12 is fixedly connected with a rubber pad, which plays a buffering and damping role when falling, so as to avoid damaging the remaining parts of the plate.

[0031] Working principle: the rotating friction column 16 at the bottom of the upper pressing machine 1 is inserted and connected with the rotating friction groove 13 at the top of the lower pressing machine 3, the friction between the rotating friction groove 13 and the fixed groove two 17 can reduce the rotating speed, the fixed part 2 installed in the fixed groove one 14 is clamped with the fixed groove two 17, the upper pressing machine 1 and the lower pressing machine 3 are fixed, which can prevent the influence of rotation on the bending of the plate during the bending of the plate, the plate is placed above the bending die 10, the driving motor 9 is started by the external switch, the threaded sleeve 7 is matched with the threaded rod 8, the guide column 25 at the bottom end of the bending head 6 is matched with the bending groove 18 at the top end of the bending die 10, at the same time, the guide hole 20 and the guide column 25 play a guiding role, which can prevent the bending head 6 from deviating during sliding, the hydraulic cylinder 4 is used to press the piston shaft downward through the guide column 25 to bend the plate, at this time, the rubber pad at the top end of the buffer column 12 is in contact with the plate, and the rubber pad plays a buffering and damping role in the bending process due to excessive stress on the plate, which can prevent damage to the remaining parts of the plate during bending. The design is convenient to disassemble and clean, makes the maintenance and maintenance work more efficient, and is simple to operate, can be used in various environments and by most people.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic plate bending machine for easy use, comprising an upper press (1), a lower press (3), a bending head (6) and a bending die (10), characterized in that: The upper press (1) is rotatably connected with the lower press (3), the bottom sides of the upper press (1) are fixed with the top sides of the lower press (3) through the fixing pieces (2), the inner top of the upper press (1) is fixed with the hydraulic cylinder (4), the bottom end of the piston shaft of the hydraulic cylinder (4) is fixed with the sliding plate (5), the center shaft of the bending head (6) is jacked with the threaded sleeve (7), the threaded sleeve (7) is threadedly connected with the threaded rod (8), one end of the threaded rod (8) is fixedly connected with the output shaft of the driving motor (9), the driving motor (9) is fixedly arranged on the right bottom end face of the sliding plate (5), the bending head (6) is slidingly arranged in the inner bottom of the sliding plate (5), the top of the lower press (3) is fixedly arranged with the support plate (11), the top of the support plate (11) is jacked with the bending die (10), and the top of the support plate (11) is fixedly arranged with the bending die (10) through the bolts.

2. A hydraulic press brake for ease of use as defined in claim 1, wherein: The lower press (3) is in L shape, the center of the top end face of the left side of the lower press (3) is provided with the rotating friction groove (13), the center shaft of the bottom end face of the right side of the upper press (1) is fixedly arranged with the rotating friction column (16), the rotating friction column (16) is jacked in the rotating friction groove (13) and is in rotating friction connection, the top of the left side of the lower press (3) is provided with the fixed groove one (14), the fixed groove one (14) is slidingly arranged with the fixing piece (2), the bottom of the left side of the upper press (1) is provided with the fixed groove two (17), and the fixing piece (2) is jacked with the fixed groove two (17) and is in rotating connection with the upper press (1) and the lower press (3).

3. A hydraulic press brake for ease of use as defined in claim 1, wherein: The inner top of the upper press (1) is fixedly arranged with the hydraulic cylinder (4), the bottom end of the piston shaft of the hydraulic cylinder (4) is fixedly connected with the top end face of the sliding plate (5), the bottom of the sliding plate (5) is fixedly arranged with the mutually symmetrical rectangular partition plates (23), the mutually symmetrical guide columns (25) are fixedly arranged between the two partition plates (23), the bending head (6) is provided with the mutually symmetrical guide holes (20), and the guide holes (20) are slidingly connected with the guide columns (25).

4. A hydraulic press brake for ease of use as defined in claim 3, wherein: The center shaft of the bending head (6) is provided with the circular clamping groove (21), the threaded sleeve (7) is jacked in the clamping groove (21), the center shaft of the mutually symmetrical partition plates (23) is provided with the connecting holes (24), the threaded rod (8) is threadedly connected with the threaded sleeve (7), and the two ends of the threaded rod (8) are rotatably connected with the connecting holes (24), wherein the right top end face of the bottom of the sliding plate (5) is fixedly arranged with the driving motor (9), and the output shaft of the driving motor (9) is fixedly connected with one end of the threaded rod (8).

5. A hydraulic press brake for ease of use as defined in claim 4, wherein: The top end face of the lower press (3) is fixedly arranged with the four center-axially symmetrical support columns, the top end face of the support column is fixedly arranged with the rectangular support plate (11), the top end face of the support plate (11) is fixedly arranged with the cross-shaped positioning block (15), the bottom end face of the bending die (10) is provided with the cross-shaped positioning groove (19), the positioning groove (19) is jacked with the rotating friction column (16), and the support plate (11) and the bending die (10) are respectively provided with the threaded holes, and the bending die (10) is fixedly arranged on the support plate (11) through the bolts.

6. A hydraulic press brake for ease of use as defined in claim 5, wherein: The bottom end of the bending head (6) is fixed with a trapezoidal bending block (22), and the top end of the bending mold (10) is provided with multiple equally spaced trapezoidal bending grooves (18). The bending block (22) cooperates with the bending grooves (18). Four central axis symmetrical buffer columns (12) are fixed on the top surface of the press (3), and rubber pads are fixed on the top end of the buffer columns (12).

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