Up-down guiding, sucking, positioning and press-fitting device

Abstract

The utility model discloses an up-and-down guiding suction positioning press-fitting device which comprises a machine frame, a downward pressing assembly, an upper grabbing assembly and a lower positioning assembly, a plurality of extending columns are arranged on the periphery of the top face of the machine frame, an installation platform is arranged at the top ends of the extending columns, the downward pressing assembly is arranged on the bottom face of the installation platform, and the lower grabbing assembly is arranged on the bottom face of the installation platform. The downward pressing assembly is arranged on the top face of the machine frame, the downward pressing end of the downward pressing assembly directly faces the center point of the top face of the machine frame, the upper grabbing assembly is arranged at the downward pressing end of the downward pressing assembly, the lower positioning assembly is movably arranged at the center of the top face of the machine frame, and an upper workpiece is fixed through the upper grabbing assembly. The position of the lower positioning assembly is adjusted so that the lower workpiece placed on the lower positioning assembly can be aligned with the upper workpiece, and concentricity of the upper workpiece and the lower workpiece is guaranteed. The up-and-down guiding, sucking, positioning and press-fitting device has the effect of guaranteeing high concentricity when the upper workpiece and the lower workpiece are combined.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a top and bottom guiding, absorbing, positioning and pressing device. Background Art

[0002] The upper and lower guided suction positioning press-fitting devices have a very high degree of concentricity and must meet the high circular adjustment accuracy. The position and consistency of the upper and lower press-fitting tools must be guaranteed to meet the high precision requirements of the oil inlet pipe products. Utility Model Content

[0003] In view of the above problems, a top and bottom guided suction positioning pressing device is now provided to solve the problems existing in the prior art.

[0004] The specific technical solutions are as follows:

[0005] A top and bottom guided suction positioning and pressing device comprises a frame, a pressing assembly, an upper grabbing assembly and a lower positioning assembly, wherein a plurality of extension columns are arranged around the top surface of the frame, and a mounting platform is arranged on the top of the plurality of extension columns, the pressing assembly is arranged on the bottom surface of the mounting platform, and the pressing end of the pressing assembly is facing the center point of the top surface of the frame, the upper grabbing assembly is arranged at the pressing end of the pressing assembly, and the lower positioning assembly is movably arranged at the center of the top surface of the frame.

[0006] The above-mentioned upper and lower guided suction positioning pressing device also has the following characteristics: the lower pressing component includes a servo press, the servo press is installed on the bottom surface of the mounting platform, and the lower pressing head of the servo press is facing the center point of the top surface of the frame, the control plane of the servo press is set on the front of the mounting platform, and the upper grabbing component is set on the bottom surface of the lower pressing head of the servo press.

[0007] The beneficial effect of the above solution is: after the servo motor is started, its lower pressure head drives the upper grasping assembly and the grasped workpiece to gradually press down until the pressing is completed.

[0008] The above-mentioned upper and lower guided suction positioning and pressing device also has the following characteristics: the upper grasping assembly includes an equipment warehouse, a clamp and a vacuum suction nozzle; the equipment warehouse is arranged at the bottom end face of the lower pressure head of the servo press; the vacuum suction nozzle and the clamp are both arranged on the bottom surface of the equipment warehouse; the vacuum suction nozzle is arranged vertically downward; the vacuum suction nozzle is facing the center of the top surface of the frame; the clamp is arranged around the outer periphery of the vacuum suction nozzle; the driving devices of the vacuum suction nozzle and the clamp are both arranged inside the equipment warehouse.

[0009] The beneficial effects of the above solution are as follows: the equipment compartment is used to place the driving equipment of the clamping jaws and the vacuum nozzle, the vacuum nozzle uses negative pressure to absorb the workpiece, and the clamping jaws further fix the workpiece to ensure the accuracy of the pressing.

[0010] The above-mentioned upper and lower guiding suction positioning pressing device also has such a feature that the upper grabbing assembly also includes a guide slide rail, which is vertically arranged on the rear side of the top surface of the frame, and the rear side of the equipment warehouse is provided with a slide rail adapted to the guide slide rail. When the lower pressure head rises or falls, the equipment warehouse rises or falls along the guide slide rail.

[0011] The beneficial effect of the above solution is that the guide rail is used to guide the equipment compartment to prevent the workpiece on the vacuum nozzle from being deflected during the descent process.

[0012] The above-mentioned upper and lower guided suction positioning and pressing device also has the following characteristics: the lower positioning assembly includes a positioning block, an X-axis adjustment device and a Y-axis adjustment device; the positioning block is movably arranged on the top surface of the frame; the X-axis adjustment device and the Y-axis adjustment device are also arranged on the frame; the X-axis adjustment device and the Y-axis adjustment device are both transmission-connected to the positioning block to drive the positioning block to align with the vacuum suction nozzle.

[0013] The beneficial effect of the above solution is that the position of the positioning block is adjusted by using the X-axis adjustment device and the Y-axis adjustment device so that the workpiece mounted on the positioning block can face the workpiece adsorbed on the vacuum nozzle.

[0014] The above-mentioned upper and lower guided suction positioning and pressing device also has the feature that a V-shaped fixing groove for fixing the workpiece is provided at the center of the top surface of the positioning block.

[0015] The beneficial effects of the above solution are as follows: the V-shaped fixing groove on the top surface of the positioning block is used to place the workpiece and restrict the workpiece to prevent it from moving.

[0016] The above-mentioned upper and lower guided suction positioning and pressing device also has the following characteristics, and also includes a positioning cylinder and a positioning push rod. The positioning cylinder is arranged on the back of the frame, and the positioning push rod is arranged at the power output end of the positioning cylinder. When the positioning cylinder is started, the positioning cylinder drives the positioning push rod to move forward until the workpiece is pressed tightly against the V-shaped fixing groove.

[0017] The beneficial effect of the above solution is that the workpiece is pressed tightly by the positioning push rod to avoid the workpiece from deflecting during the pressing process.

[0018] In summary, the beneficial effects of this solution are:

[0019] In the upper and lower guided suction positioning and press-fitting device provided by the utility model, the upper workpiece is fixed by the upper grabbing assembly, and the position of the lower positioning assembly is adjusted so that the lower workpiece placed thereon can be aligned with the upper workpiece, thereby ensuring the concentricity of the upper and lower workpieces. The upper and lower guided suction positioning and press-fitting device provided by the utility model has the effect of adjusting and ensuring high concentricity when the upper and lower workpieces are assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural diagram of the upper and lower guided suction positioning press-fitting device of the present invention;

[0021] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0022] Figure 3 It is a schematic top-sectional structure diagram of the upper and lower guiding suction positioning pressing device of the present utility model.

[0023] In the figure: 1. Frame; 2. Servo press; 3. Vacuum nozzle; 4. Gripper; 5. Guide rail; 6. Movable block; 7. X-axis adjustment device; 8. Y-axis adjustment device; 9. Positioning cylinder; 10. Positioning push rod. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0026] The present invention will be further described below with reference to specific embodiments, but this is not intended to limit the present invention.

[0027] Figure 1 This is a front view structural diagram of the upper and lower guided suction positioning press-fitting device of the present invention. Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle is shown. Figure 3 This is a schematic diagram of the top cross-sectional structure of the upper and lower guide suction positioning press-fitting device of the present invention, as shown in FIG. Figure 1-Figure 3As shown, the upper and lower guided suction positioning and pressing device provided in this embodiment includes a frame 1, a lower pressing assembly, an upper grabbing assembly and a lower positioning assembly. A plurality of extension columns are arranged around the top surface of the frame 1, and a mounting platform is arranged on the top of the plurality of extension columns. The lower pressing assembly is arranged on the bottom surface of the mounting platform, and the lower pressing end of the lower pressing assembly is facing the center point of the top surface of the frame 1. The upper grabbing assembly is arranged at the lower pressing end of the lower pressing assembly, and the lower positioning assembly is movably arranged at the center of the top surface of the frame 1.

[0028] In the above embodiment, the pressing assembly includes a servo press 2, which is installed on the bottom surface of the mounting platform, and the pressing head of the servo press 2 is facing the center point of the top surface of the frame 1. The control plane of the servo press 2 is set on the front of the mounting platform, and the upper grabbing assembly is set on the bottom surface of the pressing head of the servo press 2.

[0029] In the above embodiment, the upper grasping assembly includes an equipment bin, a clamp 4 and a vacuum nozzle 3. The equipment bin is arranged at the bottom end face of the lower pressure head of the servo press 2. The vacuum nozzle 3 and the clamp 4 are both arranged on the bottom surface of the equipment bin. The vacuum nozzle 3 is arranged vertically downward, and the vacuum nozzle 3 is facing the center of the top surface of the frame 1. The clamp 4 is arranged around the outer periphery of the vacuum nozzle 3. The driving devices of the vacuum nozzle 3 and the clamp 4 are both arranged inside the equipment bin.

[0030] In the above embodiment, the upper grabbing assembly also includes a guide rail 5, which is vertically arranged on the rear side of the top surface of the frame 1, and a slideway adapted to the guide rail 5 is arranged on the rear side of the equipment compartment. When the down-pressure head rises or falls, the equipment compartment rises or falls along the guide rail 5.

[0031] In the above embodiment, the lower positioning assembly includes a positioning block, an X-axis adjustment device 7 and a Y-axis adjustment device 8. The positioning block is movably arranged on the top surface of the frame 1. The X-axis adjustment device 7 and the Y-axis adjustment device 8 are also arranged on the frame 1. The X-axis adjustment device 7 and the Y-axis adjustment device 8 are both transmission-connected to the positioning block to drive the positioning block to align with the vacuum suction nozzle 3.

[0032] It should be noted that the X-axis adjustment device 7 includes a driving motor, a driving screw and a movable plate. A slider is provided on the bottom surface of the movable plate. A slide groove is provided on the top surface of the frame 1. The slider is provided in the left and right slide grooves. The driving motor drives the slider to slide left and right along the slide groove through the driving screw to achieve the effect of adjustment in the X-axis direction. The Y-axis adjustment device 8 is the same as the X-axis adjustment device 7. The Y-axis adjustment device 8 is provided on the movable plate, and the positioning block is provided on the Y-axis adjustment device 8 to achieve the effect of adjusting the position of the movable block 6 in the XY direction.

[0033] In the above embodiment, a V-shaped fixing groove for fixing the workpiece is provided at the center of the top surface of the positioning block.

[0034] In the above embodiment, a positioning cylinder 9 and a positioning push rod 10 are also included. The positioning cylinder 9 is arranged on the back of the frame 1, and the positioning push rod 10 is arranged at the power output end of the positioning cylinder 9. When the positioning cylinder 9 is started, the positioning cylinder 9 drives the positioning push rod 10 to move forward until the workpiece is pressed tightly against the V-shaped fixing groove.

[0035] Working principle: the upper part of the oil inlet pipe is installed on the vacuum suction nozzle 3, and the lower part of the oil inlet pipe is installed in the V-shaped fixed groove. The position of the movable block 6 is adjusted by the X-axis adjustment device 7 and the Y-axis adjustment device 8 so that the lower part of the oil inlet pipe is opposite to the upper part of the oil inlet pipe. Start the equipment, the clamping claw 4 is started to clamp and fix the upper part of the oil inlet pipe, the positioning cylinder 9 is started to make the positioning push rod 10 press against the lower part of the oil inlet pipe, and the servo press 2 is started. Its lower pressure head is gradually pressed down until the upper part of the oil inlet pipe and the lower part of the oil inlet pipe are combined. After the pressing is completed, each device is reset and the finished product can be taken out.

[0036] The above are only preferred embodiments of the present invention and do not limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the contents of the present invention specification should be included in the protection scope of the present invention.

Claims

1. A vertical guide suction positioning press-fitting device, characterized in that: The invention comprises a frame (1), a pressing assembly, an upper grabbing assembly and a lower positioning assembly, wherein a plurality of extension columns are arranged around the top surface of the frame (1), a mounting platform is arranged on the top of the plurality of extension columns, the pressing assembly is arranged on the bottom surface of the mounting platform, and the pressing end of the pressing assembly is directly opposite to the center point of the top surface of the frame (1), the upper grabbing assembly is arranged at the pressing end of the pressing assembly, and the lower positioning assembly is movably arranged at the center of the top surface of the frame (1).

2. The vertical guide suction positioning press-fitting device according to claim 1, characterized in that: The pressing assembly includes a servo press (2), the servo press (2) is installed on the bottom surface of the installation platform, and the pressing head of the servo press (2) is directly opposite to the center point of the top surface of the frame (1), the control plane of the servo press (2) is set on the front of the installation platform, and the upper grabbing assembly is set on the bottom surface of the pressing head of the servo press (2).

3. The vertical guide suction positioning press-fitting device according to claim 2, characterized in that: The upper grasping assembly includes an equipment bin, a clamp (4) and a vacuum suction nozzle (3); the equipment bin is arranged at the bottom end face of the lower pressure head of the servo press (2); the vacuum suction nozzle (3) and the clamp (4) are both arranged on the bottom face of the equipment bin; the vacuum suction nozzle (3) is arranged vertically downward, and the vacuum suction nozzle (3) is directly opposite to the center of the top face of the frame (1); the clamp (4) is arranged around the outer periphery of the vacuum suction nozzle (3); and the driving devices of the vacuum suction nozzle (3) and the clamp (4) are both arranged inside the equipment bin.

4. The vertical guide suction positioning press-fitting device according to claim 3, characterized in that: The upper grabbing assembly further comprises a guide rail (5), the guide rail (5) being arranged vertically toward the rear side of the top surface of the frame (1), and a slideway adapted to the guide rail (5) being arranged on the rear side of the equipment bin. When the down-pressing head rises or falls, the equipment bin rises or falls along the guide rail (5).

5. The vertical guide suction positioning press-fitting device according to claim 3, characterized in that: The lower positioning assembly includes a positioning block, an X-axis adjustment device 7 and a Y-axis adjustment device 8. The positioning block is movably arranged on the top surface of the frame (1). The X-axis adjustment device 7 and the Y-axis adjustment device 8 are also arranged on the frame (1). The X-axis adjustment device 7 and the Y-axis adjustment device 8 are both transmission-connected to the positioning block to drive the positioning block to align with the vacuum suction nozzle (3).

6. The vertical guide suction positioning press-fitting device according to claim 5, characterized in that: A V-shaped fixing groove for fixing a workpiece is provided at the center of the top surface of the positioning block.

7. The vertical guide suction positioning press-fitting device according to claim 6, characterized in that: The machine frame (1) further comprises a positioning cylinder (9) and a positioning push rod (10), wherein the positioning cylinder (9) is arranged on the back of the frame (1), and the positioning push rod (10) is arranged at the power output end of the positioning cylinder (9). When the positioning cylinder (9) is started, the positioning cylinder (9) drives the positioning push rod (10) to move forward until the workpiece is pressed tightly against the V-shaped fixing groove.

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