Servo adjustable angle extruding machine

Abstract

The utility model belongs to the technical field of door and window corner connector processing equipment, and discloses a servo adjustable corner extruding machine which comprises a bottom plate, a left corner extruding mechanism and a right corner extruding mechanism are arranged on the bottom plate, and a fixing block and a top corner block are arranged between the left corner extruding mechanism and the right corner extruding mechanism. The left corner extruding mechanism and the right corner extruding mechanism respectively comprise a sliding rail arranged on the bottom plate, a machine base is arranged on the sliding rail, a first servo motor is arranged on one side of the machine base and connected with a hydraulic cylinder support through a lead screw transmission mechanism, a hydraulic cylinder is fixed to the hydraulic cylinder support and connected with a tool mounting plate, and the tool mounting plate is connected with the machine base. And two second servo motors are installed on the tool installation plate, each second servo motor drives a gear to rotate, each gear is meshed with a rack, corner extruding tools are fixed to one sides of the racks, and vertical movement of the two corner extruding tools is achieved. The angle extruding machine has the advantages of being adjustable in profile thickness and angle extruding position, and is widely applied to machining of different types of aluminum door and window corner braces.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window corner code processing equipment, in particular to a servo adjustable corner extrusion machine. Background Art

[0002] Corner extrusion machines are mainly used in the production and assembly of aluminum alloy doors and windows, especially in the manufacture of medium and high-end doors and windows that require high-precision connections. Corner extrusion machines are mainly composed of a host and a control system, where the host part includes a corner assembly machine and a corner extrusion machine. The main function is to process the corners of aluminum alloy doors and windows to ensure the stability and sealing of the doors and windows. According to the different angles that can be assembled, they are divided into single-head corner assembly machines, double-head corner assembly machines, and four-head corner assembly machines.

[0003] At present, there are the following problems in the use of the angle extrusion machine:

[0004] (1) The thickness of doors and windows varies, and the cutter used in the corner extrusion machine cannot be adjusted according to the thickness of the doors and windows, resulting in poor practicality;

[0005] (2) Doors and windows vary in size, and large doors and windows need to be extruded multiple times. However, the existing corner extrusion machines lack a moving mechanism in the corresponding direction, making it inconvenient to process corner code structures of doors and windows of different sizes. At the same time, there is the problem of aluminum door and window corner codes with different processing height requirements.

[0006] (3) At present, during the corner extrusion process of doors and windows, the fixing and positioning of doors and windows are basically only done from the inside of the doors and windows, resulting in loose fixation. Utility Model Content

[0007] The utility model aims to provide a servo-adjustable corner extrusion machine, which has the function of conveniently processing the corner code structures of aluminum doors and windows with different sizes and thicknesses.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A servo-adjustable angle squeezing machine comprises a base plate, a left angle squeezing mechanism and a right angle squeezing mechanism are arranged on the base plate, a fixed block and a top angle block are arranged between the left angle squeezing mechanism and the right angle squeezing mechanism, the left angle squeezing mechanism and the right angle squeezing mechanism have the same structure, each comprising a slide rail arranged on the base plate, a machine base arranged on the slide rail, a first servo motor arranged on one side of the machine base, the first servo motor is connected to a hydraulic cylinder support through a screw transmission mechanism, a hydraulic cylinder is fixed on the hydraulic cylinder support, a piston rod of the hydraulic cylinder is connected to a tool mounting plate, two second servo motors are installed on the tool mounting plate, the two second servo motors are installed up and down, each drives a gear to rotate, each gear is meshed with a rack, an angle squeezing knife is fixed on one side of the rack, and the two angle squeezing knives can be driven up and down by the two second servo motors.

[0010] As a further technical solution, two adjustment discs are further arranged on the bottom plate, and the adjustment discs are eccentrically arranged with respect to the bottom plate, so as to fix the outer sides of the aluminum alloy doors and windows.

[0011] As a further technical solution, the two adjustment discs are arranged symmetrically with respect to the bottom plate.

[0012] As a further technical solution, the top corner block includes two positioning strips, and the two positioning strips are fixed at 90 degrees.

[0013] As a further technical solution, the left corner squeezing mechanism and the right corner squeezing mechanism are arranged symmetrically with respect to the bottom plate.

[0014] As a further technical solution, the fixed block is connected to a driving device and can be raised and lowered.

[0015] As a further technical solution, the hydraulic cylinder bracket includes a mounting plate and two first triangular ribs, the two first triangular ribs are fixed on the back of the mounting plate, and the two first triangular ribs are connected to two screw nuts of the screw transmission structure.

[0016] As a further technical solution, two second triangular ribs are arranged on the back of the tool mounting plate, and the piston rod is fixed between the two second triangular ribs.

[0017] As a further technical solution, a second servo motor is installed above the piston rod, and a third servo motor is installed below the piston rod.

[0018] As a further technical solution, a guide block for guiding the rack is also provided on the tool mounting plate.

[0019] In summary, the utility model has the following beneficial effects:

[0020] The utility model realizes position adjustment of the corner squeezing knife in a first direction in a horizontal plane through a first servo motor and a screw transmission structure, and realizes position adjustment of the corner squeezing knife in a second direction in the horizontal plane through a hydraulic drive device; adjustment of the two corner squeezing knives in a height direction is realized through two second servo motors and gear racks, and can adapt to the corner squeezing processing of doors and windows of different thicknesses and different sizes.

[0021] Furthermore, the utility model also uses two eccentrically arranged adjustment discs to fix the outside of the aluminum alloy doors and windows, and then cooperates with the inner top corner block and the fixing block to achieve the fixing of the inside and outside of the doors and windows. The whole processing process has high motion accuracy and high processing quality, which improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic diagram of the overall structure of a servo-adjustable angle extrusion machine proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the structure for realizing the forward and backward movement of the machine base in the utility model;

[0024] Figure 3 This is a schematic diagram of the structure for realizing the up and down movement of the corner squeezing knife in the utility model;

[0025] In the figure: 1. bottom plate; 2. slide rail; 3. machine base; 4. motor mounting plate; 5. first servo motor; 6. coupling cover; 7. coupling; 8. hydraulic cylinder bracket; 9. screw nut; 10. ball screw; 11. hydraulic cylinder; 12. piston rod; 13. second servo motor; 14. tool mounting plate; 15. rack; 16. angle extrusion knife; 17. top angle block; 18. gear; 19. fixing block; 20. hexagonal nut; 21. adjusting disc; 22. screw support; 23. guide block. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the utility model explicitly states otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] Reference Figure 1The present embodiment discloses a servo adjustable angle squeezing machine, comprising a bottom plate 1; a left angle squeezing mechanism and a right angle squeezing mechanism are arranged on the bottom plate 1, and the left angle squeezing mechanism and the right angle squeezing mechanism are arranged symmetrically, a fixing block 19 and a top angle block 17 are arranged between the left angle squeezing mechanism and the right angle squeezing mechanism, and the left angle squeezing mechanism and the right angle squeezing mechanism have the same structure, and each comprises a slide rail 2, a machine base 3, a motor mounting plate 4, a first servo motor 5, a coupling cover 6, a coupling 7, Hydraulic cylinder bracket 8, screw nut 9, ball screw 10, hydraulic cylinder 11, piston rod 12, second servo motor 13, tool mounting plate 14, rack 15, angle extrusion knife 16, top angle block 17, gear 18, fixed block 19, hexagonal nut 20, adjustment disc 21, screw support 22 and guide block 23; a machine base 3 is arranged on the slide rail 2, a first servo motor 5 is arranged on one side of the machine base 3, the first servo motor 5 is mounted on the motor mounting plate 4, and the first servo motor 5 is connected to the ball screw 10 through a coupling 7 The screw nut 9 on the ball screw 10 is connected to the hydraulic cylinder bracket 8, and the hydraulic cylinder 11 is fixed on the hydraulic cylinder bracket 8. The piston rod 12 of the hydraulic cylinder 11 is pushed against the tool mounting plate 14. A second servo motor 13 is installed on the upper and lower back sides of the tool mounting plate 14 respectively. The two second servo motors 13 each drive a gear 18 to rotate, and each gear 18 is meshed with a rack 15. A corner squeezing knife 16 is fixed on one side of the rack 15. The two corner squeezing knives 16 can be driven by the two second servo motors 13 to realize the up and down movement of the two corner squeezing knives 16.

[0030] Furthermore, in order to provide fixed guidance for the up and down movement of the racks 15 so that the two racks 15 can stably move up and down, a guide block 23 is provided on one side of the two racks 15 .

[0031] Furthermore, two adjusting discs 21 are arranged on the bottom plate 1 . The two adjusting discs 21 are eccentrically arranged on the bottom plate 1 . The outer sides of the doors and windows can be fixed by rotating the two adjusting discs 21 .

[0032] Furthermore, the hydraulic cylinder 11 is connected to the hydraulic cylinder support 8 via threads.

[0033] Furthermore, the output shaft of the servo motor is connected to the ball screw 10 through a coupling 7, the other end of the ball screw 10 is connected to the screw support 22, and the hydraulic cylinder support 8 cooperates with the ball screw 10 by moving the screw nut 9 to realize the conversion of the screw rotational motion into the linear motion of the base 3.

[0034] Furthermore, the hydraulic cylinder 11 is connected to the hydraulic cylinder support 8 by four rectangularly arranged hexagonal cylindrical head screws, and the piston rod 12 of the hydraulic cylinder 11 is aligned with the corresponding surface on the rib of the tool mounting plate 14, so that the tool mounting plate 14 can move linearly left and right; the four corners of the hydraulic cylinder 11 are connected to the support plate to enhance stability, ensure that the piston rod 12 is accurately aligned with the rib of the tool mounting plate 14, achieve precise linear motion, and improve processing quality and efficiency.

[0035] Furthermore, if Figure 3 As shown, the tool mounting plate 14 is symmetrically installed with two second servo motors 13 in the upper and lower parts, one second servo motor 13 is installed above the piston rod 12, and the other second servo motor 13 is installed below the piston rod 12; the two second servo motors 13 each drive a gear 18 to rotate, each gear 18 is meshed with a rack 15, and a corner squeezing knife 16 is fixed on one side of the rack 15. By driving the two second servo motors 13, the two corner squeezing knives 16 can be driven to move up and down.

[0036] As a further technical solution, the fixing block 19 is connected to a driving device and can be lifted up and down; the driving device can be a screw drive or a driving device such as a cylinder. Before placing the doors and windows, the fixing block 19 can be flush with the top surface of the bottom plate 1 or lower than the bottom plate 1 (generally, the bottom plate 1 will be placed on a support frame with a certain height, so the fixing block 19 is lower than the bottom plate 1). After the doors and windows are placed, they need to be fixed. At this time, the fixing block 19 is raised to fix the doors and windows.

[0037] Reference Figure 1 and Figure 2 One end of the ball screw 10 is supported by a square structure, which is used to stabilize the screw and ensure accurate movement. In the middle of the ball screw 10 are two movable screw nuts 9, which cooperate with the ball screw 10 to achieve linear motion. The other end of the ball screw 10 is between the coupling 7 and the first servo motor 5;

[0038] Reference Figure 1 and Figure 2 The hydraulic cylinder support 8 includes a mounting plate and two first triangular ribs, the two first triangular ribs are fixed on the back of the mounting plate, and the two first triangular ribs are connected to two screw nuts 9 of the screw transmission structure to prevent stress concentration.

[0039] Furthermore, two second triangular ribs are also provided on the back of the tool mounting plate 14, and the piston rod 12 is fixed between the two second triangular ribs.

[0040] Reference Figure 1 and Figure 3The angle extrusion knife 16 is fixed to one end of the rack 15 and moves therewith, and the other end of the rack 15 is fixed with a guide block 23, which is square and is used to guide the knife to perform precise height adjustment.

[0041] The method of using the above-mentioned corner extrusion machine is as follows:

[0042] When setting the knife, firmly fix the door and window profile on the top angle block 17, raise the fixing block 19 and rotate the adjusting disc 21 at the same time, use the fixing block 19 to fix the door and window profile inside, and adjust the disc 21 to fix the aluminum alloy door and window outside;

[0043] Align the tool to the processing position;

[0044] Start the hydraulic system and adjust the parameters of the first servo motor 5 and the second servo motor 13;

[0045] When the tool is fed in, the hydraulic system, the first servo motor 5 and the second servo motor 13 are started simultaneously according to the parameters obtained by tool setting, and precise extrusion is performed at a stable speed.

[0046] Finally, it should be noted that relational terms such as first and second are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any actual relationship or order between these entities or operations.

[0047] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A servo adjustable angle extrusion machine, characterized in that: It includes a base plate, on which a left angle squeezing mechanism and a right angle squeezing mechanism are arranged, a fixed block and a top angle block are arranged between the left angle squeezing mechanism and the right angle squeezing mechanism, the left angle squeezing mechanism and the right angle squeezing mechanism have the same structure, each including a slide rail arranged on the base plate, a machine base arranged on the slide rail, a first servo motor arranged on one side of the machine base, the first servo motor is connected to a hydraulic cylinder bracket through a screw transmission mechanism, a hydraulic cylinder is fixed on the hydraulic cylinder bracket, a piston rod of the hydraulic cylinder is connected to a tool mounting plate, two second servo motors are installed on the tool mounting plate, the two second servo motors are installed up and down, each drives a gear to rotate, each gear is meshed with a rack, a corner squeezing knife is fixed on one side of the rack, and the two corner squeezing knives are driven by the two second servo motors to realize the up and down movement.

2. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: The bottom plate is also provided with two adjusting discs, which are eccentrically arranged with the bottom plate and are used to fix the outer sides of the aluminum alloy doors and windows.

3. The servo-adjustable angle extrusion machine according to claim 2, characterized in that: The two adjusting discs are arranged symmetrically with respect to the bottom plate.

4. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: The top corner block comprises two positioning strips, and the two positioning strips are fixed at 90 degrees.

5. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: The left corner squeezing mechanism and the right corner squeezing mechanism are arranged symmetrically with respect to the bottom plate.

6. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: The fixing block is connected with the driving device and can be lifted up and down.

7. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: The hydraulic cylinder support comprises a mounting plate and two first triangular ribs, the two first triangular ribs are fixed on the back side of the mounting plate, and the two first triangular ribs are connected with two lead screw nuts of the lead screw transmission structure.

8. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: Two second triangular ribs are arranged on the back of the tool mounting plate, and the piston rod is fixed between the two second triangular ribs.

9. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: A second servo motor is mounted above the piston rod, and a third servo motor is mounted below the piston rod.

10. The servo-adjustable angle extrusion machine according to claim 1, characterized in that: The tool mounting plate is also provided with a guide block for guiding the rack.

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