Bending tool for outer-layer rack section bar of filter press

Abstract

The utility model relates to a press filter outer-layer rack profile bending tool which comprises a base, a supporting column is arranged at the bottom of the base, a fixing base is arranged at the top of the base, a bending mold is installed at the top of the fixing base, and installation blocks arranged at the two ends of the bending mold are placed in containing grooves formed in the tops of the two ends of the fixing base. The pressing mechanisms are arranged at the two ends of the fixing base, the pull rods are pulled to drive the pressing plates to move upwards, so that the protruding rods are separated from the fixing holes formed in the mounting blocks arranged at the two ends of the bending die, a worker can replace the bending dies with different bending angles conveniently, usability is improved, and the working efficiency is improved. And meanwhile, an automatic jacking assembly is arranged in a bending groove in the top of the bending grinding tool, so that the bent profile is convenient to take out, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of filter press frame machining, in particular to a filter press outer frame profile bending tool. BACKGROUND

[0002] The frame of a filter press is a support structure of the machine, which provides sufficient stability and load-bearing capacity for the machine, so that the machine does not shake and deform during operation, and can withstand various forces and vibrations generated during the pressure filtration process. The frame profile needs to be bent during the machining process.

[0003] Some existing profile bending equipment has a fixed bending angle when bending the outer frame profile of the filter press because the bending tool is fixedly installed, so it does not have a bending angle adjustment function, which makes the usability single. After bending, the formed profile is attached to the bending mold, which is not convenient for workers to take out the profile, thereby reducing the processing efficiency. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the background art, the application provides a filter press outer frame profile bending tool.

[0005] The filter press outer frame profile bending tool provided by the application adopts the following technical scheme:

[0006] A filter press outer frame profile bending tool, comprising a base, a support column is arranged at the bottom of the base, a fixed seat is arranged at the top of the base, a bending mold is installed at the top of the fixed seat, mounting blocks arranged at both ends of the bending mold are placed in placing grooves opened at the top of both ends of the fixed seat, a pressing mechanism for fixing the bending mold is arranged at the top of the fixed seat near the edges of both ends, a recess is also opened at the top of the base, and a rotating structure for driving the bending mold to move forward and backward is installed in the recess.

[0007] Preferably, the pressing mechanism comprises two symmetrical L-shaped fixed plates, a pull rod is inserted through a through hole opened at the top of the L-shaped fixed plate, a pressing plate is arranged at one end of the pull rod, a first spring is further connected to the top of the pressing plate, the first spring is sleeved with the outer wall of the pull rod, and the other end is connected to the inner bottom surface of the L-shaped fixed plate.

[0008] Preferably, two limiting rods are further arranged at the top of the pressing plate near the edges of both ends, the other ends of the two limiting rods are inserted through limiting holes opened at the top of the L-shaped fixed plate, two protruding rods are further arranged at the top of the pressing plate, and one end of the two protruding rods is adapted to the fixing hole opened at the mounting block arranged at both ends of the bending mold.

[0009] Preferably, a bending groove is arranged in the top of the bending die, an automatic jacking assembly is arranged in the bending groove, the two ends of the top plate are connected with the automatic jacking assembly, one end of the two protruding columns is connected with the top plate, the other end of the protruding column is slidably arranged in a circular cavity arranged in the bending die and connected with one end of a second spring arranged in the circular cavity, and the other end of the second spring is connected with the inner top surface.

[0010] Preferably, the rotating structure comprises a lead screw, one end of the lead screw is connected with a bearing seat arranged in the inner wall of one end of the groove, the other end of the lead screw penetrates out of the groove and is connected with a motor, and a movable seat is further adapted and mounted on the lead screw and connected with the bottom of the fixed seat.

[0011] Preferably, the bottom of the fixed seat is further provided with two symmetrical sliding blocks, and the two sliding blocks are slidably mounted on the sliding rods mounted in the sliding grooves arranged on both sides of the groove at the top of the base.

[0012] Preferably, an L-shaped support frame is further mounted on one side edge of the fixed seat at the top of the base, a hydraulic cylinder is mounted on the top of the L-shaped support frame, and one end of the hydraulic cylinder is connected with a bending cutter arranged at the bottom and penetrating through a through hole arranged in the top of the L-shaped support frame.

[0013] To sum up, the present application has the following beneficial technical effects:

[0014] 1. The utility model discloses a pressing mechanism arranged at the two ends of the fixed seat, which is pulled to drive the pressing plate to move upwards, so that the convex rod is separated from the fixing hole arranged on the mounting block arranged at the two ends of the bending die, and the bending die is convenient for the staff to disassemble and replace the bending die with different bending angles, so that the use is improved.

[0015] 2. The utility model discloses an automatic jacking assembly arranged in the bending groove arranged at the top of the bending die, so that the profile can be automatically popped up under the action of the second spring, the convex column and the top plate after being bent, the profile is prevented from being attached to the bending die after being bent, and the staff can conveniently take out the bent profile. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the profile bending tool of the outer frame of the filter press in the embodiment of the present application.

[0017] Figure 2 It is a structure schematic view of the fixed seat in the embodiment of the present application.

[0018] Figure 3 It is a structure sectional view of the bending die in the embodiment of the present application.

[0019] Figure 4It is a structure schematic view of the pressing mechanism in the embodiment of the application.

[0020] Mark explanation: 1, base; 2, fixed seat; 3, bending die; 4, mounting block; 5, placing groove; 6, L-shaped fixed plate; 7, pull rod; 8, pressing plate; 9, first spring; 10, limiting rod; 11, convex rod; 12, fixed hole; 13, top plate; 14, convex column; 15, second spring; 16, lead screw; 17, motor; 18, movable seat; 19, sliding block; 20, sliding rod; 21, L-shaped support frame; 22, hydraulic cylinder; 23, bending knife. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings Figure 1 to make further detailed description of the application.

[0022] The embodiment of the application discloses a filter press outer frame profile bending tool, which comprises a base 1, the bottom of the base 1 is provided with a support column, the top of the base 1 is provided with a fixed seat 2, the top of the fixed seat 2 is provided with a bending die 3, the mounting blocks 4 provided at both ends of the bending die 3 are placed in the placing grooves 5 opened at the top of both ends of the fixed seat 2, the top of the fixed seat 2 is provided with a pressing mechanism near the edges of both ends for fixing the bending die 3, the top of the base 1 is also provided with a groove, the inside of the groove is provided with a rotating structure for driving the bending die 3 to move forward and backward, the top of the base 1 is also provided with an L-shaped support frame 21 at one side edge of the fixed seat 2, the top of the L-shaped support frame 21 is provided with a hydraulic cylinder 22, one end of the hydraulic cylinder 22 penetrates through the through hole opened at the top of the L-shaped support frame 21 and is connected with the bending knife 23 provided at the bottom.

[0023] Reference Figure 2 , Figure 3 and Figure 4The pressing mechanism comprises two symmetrical L-shaped fixed plates 6, a pull rod 7 is pulled out of the through hole at the top of the L-shaped fixed plate 6, one end of the pull rod 7 is provided with a pressing plate 8, the top of the pressing plate 8 is further connected with a first spring 9, the first spring 9 is sleeved with the outer wall of the pull rod 7, and the other end is connected with the inner bottom surface of the L-shaped fixed plate 6, the top of the pressing plate 8 is further provided with two limiting rods 10 near the edges of the two ends, the other end of the two limiting rods 10 is pulled out of the limiting hole at the top of the L-shaped fixed plate 6, and the top of the pressing plate 8 is further provided with two protruding rods 11, one end of the two protruding rods 11 is matched with the fixed hole 12 formed in the mounting block 4 arranged at the two ends of the bending die 3, and more specifically, when the bending die 3 with different bending angles needs to be replaced, the two pull rods 7 are pulled, the pressing plate 8 is moved upwards along the limiting hole at the top of the L-shaped fixed plate 6 through the limiting rod 10 arranged at the top, the pressing plate 8 is extruded to the first spring 9, and meanwhile the two protruding rods 11 arranged at the bottom are separated from the fixed hole 12 formed in the two mounting blocks 4 arranged at the two ends of the bending die 3, so that the bending die 3 is taken out, the bending die 3 with different bending angles is placed on the fixed seat 2, and the mounting block 4 arranged at the two ends of the bending die 3 is placed in the placing groove 5, the pull rod 7 is loosened, the pressing plate 8 is moved downwards under the action of the first spring 9, the protruding rod 11 is matched with the fixed hole 12 formed in the mounting block 4, and the bending die 3 is fixed.

[0024] Reference Figure 3 The top of the bending die 3 is provided with a top plate 13, the two ends of the top plate 13 are connected with an automatic lifting assembly, the automatic lifting assembly comprises two protruding columns 14, one end of the two protruding columns 14 is connected with the top plate 13, the other end of the protruding column 14 slides in the circular cavity formed in the bending die 3, and is connected with one end of the second spring 15 arranged in the circular cavity, the other end of the second spring 15 is connected with the inner top surface, and more specifically, the profile is extruded and bent in the bending groove formed at the top of the bending die 3 by the bending knife 23, the extrusion bending drives the top plate 13 to move downwards and extrude the protruding column 14, so that the protruding column 14 extrudes the second spring 15 connected at the bottom, and when the profile is bent and formed, the protruding column 14 moves upwards under the action of the second spring 15 and drives the top plate 13 to lift the profile, so that the staff can take out the profile after bending and forming, and the convenience is improved.

[0025] Reference Figure 1The rotating structure comprises a screw rod 16, one end of the screw rod 16 is connected with a bearing seat arranged on the inner wall of one end of the groove, the other end of the screw rod 16 penetrates out of the groove and is connected with a motor 17, a movable seat 18 is further adapted and installed on the screw rod 16, the top of the movable seat 18 is connected with the bottom of the fixed seat 2, the bottom of the fixed seat 2 is further provided with two symmetrical sliding blocks 19, the two sliding blocks 19 are slidingly installed on a sliding rod 20 installed in the sliding grooves opened on both sides of the groove on the top of the base 1, more specifically, the driving motor 17 drives the screw rod 16 to rotate, so that the fixed seat 2 slides along the sliding rod 20 through the sliding blocks 19 arranged on the bottom, thereby facilitating the workers to move the fixed seat 2 out of the bending processing area, so that the feeding and replacement of the bending die 3 are more convenient.

[0026] The implementation principle of the outer frame profile bending tool of the filter press in the embodiment of the application is as follows: when in use, the profile is placed in the bending groove opened on the top of the bending die 3, the driving motor 17 drives the screw rod 16 to rotate, so that the fixed seat 2 drives the bending die 3 to move to the bottom of the bending knife 23, the driving hydraulic cylinder 22 drives the bending knife 23 to extrude and bend the profile, the extrusion and bending will drive the top plate 13 to move downward to extrude the convex column 14, so that the convex column 14 extrudes the second spring 15, when the profile is bent and formed, the convex column 14 will move upward to drive the top plate 13 to lift the profile under the action of the second spring 15, thereby facilitating the workers to take out the profile after bending and forming, when the bending die 3 with different bending angles needs to be replaced, the pull rod 7 is pulled, the pressing plate 8 moves upward to extrude the first spring 9, and at the same time, the convex rod 11 arranged on the bottom is separated from the fixing hole 12 opened on the mounting block 4, so that the bending die 3 is taken out, the bending die 3 with different bending angles is placed on the fixed seat 2, and the usability is improved.

[0027] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: all equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A bending fixture for the outer frame profile of a filter press, comprising a base (1), wherein a support column is provided at the bottom of the base (1), a fixed seat (2) is provided at the top of the base (1), and a bending mold (3) is installed at the top of the fixed seat (2), characterized in that: The mounting blocks (4) at both ends of the bending mold (3) are placed in the placement slots (5) at the top of both ends of the fixed base (2). The top of the fixed base (2) near the edges of both ends is provided with a clamping mechanism to fix the bending mold (3). The top of the base (1) is also provided with a groove, and a rotating structure that drives the bending mold (3) to move back and forth is installed inside the groove.

2. The bending fixture for the outer frame profile of a filter press according to claim 1, characterized in that: The clamping mechanism includes two symmetrical L-shaped fixing plates (6). A pull rod (7) is inserted through a through hole at the top of the L-shaped fixing plate (6). A clamping plate (8) is provided at one end of the pull rod (7). A first spring (9) is also connected to the top of the clamping plate (8). The first spring (9) is sleeved around the outer wall of the pull rod (7), and the other end is connected to the inner bottom surface of the L-shaped fixing plate (6).

3. The bending fixture for the outer frame profile of a filter press according to claim 2, characterized in that: Two limiting rods (10) are provided on the top of the pressing plate (8) near the two ends. The other ends of the two limiting rods (10) pass through the limiting holes opened on the top of the L-shaped fixing plate (6). Two protruding rods (11) are also provided on the top of the pressing plate (8). One end of the two protruding rods (11) is adapted to the fixing holes (12) opened on the mounting blocks (4) at both ends of the bending mold (3).

4. The filter press outer frame profile bending fixture according to claim 3, characterized in that: A top plate (13) is provided in the bending groove opened at the top of the bending mold (3). An automatic lifting component is connected to the bottom of both ends of the top plate (13). The automatic lifting component includes two protrusions (14). One end of the two protrusions (14) is connected to the top plate (13). The other end of the protrusions (14) slides in the circular cavity opened inside the bending mold (3) and is connected to one end of the second spring (15) provided in the circular cavity. The other end of the second spring (15) is connected to the inner top surface.

5. The bending fixture for the outer frame profile of a filter press according to claim 1, characterized in that: The rotating structure includes a lead screw (16), one end of which is connected to a bearing seat provided on the inner wall of one end of the groove, and the other end of which passes through the groove and is connected to a motor (17). A movable seat (18) is also adapted to be installed on the lead screw (16), and the top of the movable seat (18) is connected to the bottom of the fixed seat (2).

6. The filter press outer frame profile bending fixture according to claim 5, characterized in that: The bottom of the fixed base (2) is also provided with two symmetrical sliders (19), and the two sliders (19) are slidably mounted on the slide rods (20) installed in the slide grooves opened on both sides of the groove at the top of the base (1).

7. The bending fixture for the outer frame profile of a filter press according to claim 1, characterized in that: An L-shaped support frame (21) is installed on the top of the base (1) at one side edge of the fixed seat (2). A hydraulic cylinder (22) is installed on the top of the L-shaped support frame (21). One end of the hydraulic cylinder (22) passes through a through hole opened on the top of the L-shaped support frame (21) and is connected to a bending knife (23) set at the bottom.

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