Long-stroke rear positioning mechanism for bending machine

Abstract

A long-stroke rear positioning mechanism for a bending machine relates to the technical field of bending machine devices and comprises an upper sliding table mechanism and a lower sliding table mechanism. The upper sliding table mechanism and the lower sliding table mechanism are each composed of a sliding table fixing base, a lead screw, guide rails, a motor and a sliding plate, the lead screws are rotationally installed in the sliding table fixing bases, the sliding plates are screwed to the lead screws, one ends of the lead screws are fixedly connected with output shafts of the motors, the fixed ends of the motors are fixedly connected with the fixing bases respectively, and the guide rails are arranged on the two sides of the sliding table fixing bases. Two ends of the sliding plate are slidably mounted on the guide rails; the sliding table fixing base of the upper sliding table mechanism is fixedly connected with the sliding plate of the lower sliding table mechanism. The bending machine is composed of the upper sliding table mechanism and the lower sliding table mechanism, in the running process, the lower sliding table firstly runs backwards, then the upper sliding table runs backwards, two sections of overlapped strokes are formed, and the problem that the rear fixed stroke of an existing bending machine is short is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bending machine device technical field especially relates to a long stroke rear positioning mechanism for bending machine. BACKGROUND

[0002] The bending machine is a kind of machine that can bend sheet;The rear fixed stroke of current bending machine is generally 400-600㎡, for some longer bending workpieces, cannot satisfy the demand 。 UTILITY MODEL CONTENTS

[0003] The utility model provides a long stroke rear positioning mechanism for bending machine.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A long stroke rear positioning mechanism for bending machine, including upper slide platform mechanism and lower slide platform mechanism, upper slide platform mechanism and lower slide platform mechanism are all composed of slide platform fixed base, screw rod, guide rail, motor and slide plate, the screw rod is rotatably installed in the slide platform fixed base, the slide plate is rotatively connected on the screw rod, one end of the screw rod is fixedly connected with the output shaft of motor, the fixed end of motor is fixedly connected with fixed base respectively, the both sides of slide platform fixed base are provided with guide rail, and both ends of slide plate are slidably installed on the guide rail, the slide platform fixed base of upper slide platform mechanism is fixedly connected with the slide plate of lower slide platform mechanism.

[0006] The utility model further provides a further preferred scheme: the both sides of slide platform fixed base of lower slide platform mechanism are provided with side plate.

[0007] The utility model further provides a further preferred scheme: the upper portion of slide plate of lower slide platform mechanism is fixedly installed with cover plate, and the both ends of cover plate are connected with side plate.

[0008] The utility model further provides a further preferred scheme: the length of slide plate of lower slide platform mechanism is greater than the length of cover plate, the both ends of slide plate of lower slide platform mechanism are fixedly installed with pad, the pad is located at the both sides of cover plate, and the height of pad is higher than the height of cover plate.

[0009] The utility model further provides a further preferred scheme: the both sides of slide plate of lower slide platform mechanism are fixedly connected with one end of slide platform fixed base of upper slide platform mechanism through pad.

[0010] The utility model further provides a further preferred scheme: the both sides of slide plate of upper slide platform mechanism are installed with organ case.

[0011] The utility model has the advantages of:

[0012] The utility model discloses a back fixed stroke long bending machine, which is composed of an upper sliding table mechanism and a lower sliding table mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the upper sliding table mechanism and the lower sliding table mechanism of the utility model;

[0015] Figure 3 It is a top view structural schematic diagram of the upper sliding table mechanism of the utility model;

[0016] Figure 4 It is a top view structural schematic diagram of the lower sliding table mechanism of the utility model;

[0017] Figure 5 It is a top view structural schematic diagram of the lower sliding table mechanism without assembling the cover plate of the utility model;

[0018] Figure 6 It is a three-dimensional structural schematic diagram of the utility model when not working;

[0019] Figure 7 It is a three-dimensional structural schematic diagram of the utility model when working;

[0020] Reference signs: 1 upper sliding table mechanism, 2 lower sliding table mechanism, 3 organ case, 4 sliding plate, 5 motor, 6 screw rod, 7 guide rail, 8 sliding table fixed base, 9 side plate, 10 cover plate, 11 backing plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] According to Figures 1-7As shown, a long stroke rear positioning mechanism for a bending machine comprises an upper sliding table mechanism 1 and a lower sliding table mechanism 2; the upper sliding table mechanism 1 and the lower sliding table mechanism 2 each comprise a sliding table fixed base 8, a lead screw 6, a guide rail 7, a motor 5 and a sliding plate 4; the sliding table fixed base 8 is rotatably connected with the lead screw 6; the lead screw 6 is rotatably connected with the sliding plate 4; one end of the lead screw 6 is fixedly connected with the output shaft of the motor 5; the fixed end of the motor 5 is fixedly connected with the fixed base; the motor 5 used in this application is a forward and reverse motor and can be self-locked; this motor is a prior art and will not be described in detail here; the guide rail 7 is arranged on both sides of the sliding table fixed base 8, which can limit the movement of the sliding plate 4; the two ends of the sliding plate 4 are slidably connected with the guide rail 7; the sliding table fixed base 8 of the upper sliding table mechanism 1 is fixedly connected with the sliding plate 4 in the lower sliding table mechanism 2.

[0023] The sliding table fixed base 8 of the lower sliding table mechanism 2 is provided with a side plate 9 on both sides, which can protect the lead screw 6.

[0024] The upper end of the sliding plate 4 in the lower sliding table mechanism 2 is fixedly connected with a cover plate 10; the two ends of the cover plate 10 are connected with the side plates 9, which can protect the lead screw 6 and ensure that the spacer plate 11 can work normally.

[0025] The length of the sliding plate 4 in the lower sliding table mechanism 2 is greater than the length of the cover plate 10; the two ends of the sliding plate 4 are fixedly connected with spacer plates 11; the spacer plates 11 are arranged on both sides of the cover plate 10 and have a height greater than that of the cover plate 10, which can ensure that the spacer plates 11 are fixedly connected with the sliding table fixed base 8 of the upper sliding table mechanism 1 and can drive the upper sliding table mechanism 1 to move.

[0026] The sliding plate 4 in the lower sliding table mechanism 2 is fixedly connected with one end of the sliding table fixed base 8 of the upper sliding table mechanism 1 through the spacer plates 11.

[0027] The two sides of the sliding plate 4 of the upper sliding table mechanism 1 are provided with an organ case 3, which can protect the lead screw 6 in the upper sliding table mechanism 1 and ensure that the sliding plate 4 can work normally.

[0028] Working principle: during operation, the motor 5 in the lower sliding table mechanism 2 is first started to drive the lead screw 6 to rotate, which drives the sliding plate 4 to move to the left; after the upper sliding table mechanism 1 on the sliding plate 4 moves to the left to the specified position, the motor 5 in the lower sliding table mechanism 2 is stopped, the motor 5 in the upper sliding table mechanism 1 is started, the lead screw 6 is driven to rotate, the guide rail 7 limits the sliding plate 4, and the sliding plate 4 is driven to move to the left, forming two segments of superimposed stroke.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A long-stroke backgauge for a bending machine, characterized in that: The utility model relates to a double-sliding table mechanism, including upper sliding table mechanism (1) and lower sliding table mechanism (2), upper sliding table mechanism (1) and lower sliding table mechanism (2) are all by sliding table fixed base (8), screw rod (6), guide rail (7), motor (5) and sliding plate (4) composition, the screw rod (6) is rotatably installed in sliding table fixed base (8), the screw rod (6) is rotatably connected with sliding plate (4), and one end of screw rod (6) is fixedly connected with the output shaft of motor (5), and the fixed end of motor (5) is fixedly connected with fixed base respectively, and the both sides of sliding table fixed base (8) are provided with guide rail (7), and the both ends of sliding plate (4) are slidably installed on guide rail (7), the sliding table fixed base (8) of upper sliding table mechanism (1) is fixedly connected with the sliding plate (4) in lower sliding table mechanism (2).

2. The long-stroke backgauge mechanism for a bending machine according to claim 1, characterized in that: The both sides of the sliding table fixed base (8) of lower sliding table mechanism (2) are provided with side plate (9).

3. The long-stroke backgauge mechanism for a bending machine according to claim 2, characterized in that: The upper side of sliding plate (4) in lower sliding table mechanism (2) is fixedly installed with cover plate (10), and the both ends of cover plate (10) are connected with side plate (9).

4. The long-stroke backgauge mechanism for a bending machine according to claim 3, characterized in that: The length of sliding plate (4) in lower sliding table mechanism (2) is greater than the length of cover plate (10), and the both ends of sliding plate (4) in lower sliding table mechanism (2) are fixedly installed with pad plate (11), and pad plate (11) is located on the both sides of cover plate (10), and the height of pad plate (11) is higher than the height of cover plate (10).

5. The long-stroke backgauge mechanism for a bending machine according to claim 4, characterized in that: The one end of sliding table fixed base (8) of upper sliding table mechanism (1) is fixedly connected with sliding plate (4) in lower sliding table mechanism (2) through pad plate (11).

6. The long-stroke backgauge mechanism for a bending machine according to claim 1, characterized in that: The both sides of sliding plate (4) of upper sliding table mechanism (1) are installed with organ case (3).

Images