Automatic feeding machine for piezoresistor turnover disc

Abstract

The utility model discloses an automatic feeding machine for a piezoresistor turnover disc, which comprises a pin straightening mechanism, a feeding mechanism and a feeding mechanism, the swing feeding mechanism can grab the piezoresistor and move the piezoresistor into the pin straightening mechanism for straightening, and can grab the piezoresistor of which the pins are straightened into subsequent equipment; the guide mechanism can guide the piezoresistor with the straightened pins to a subsequent turnover disc; the pin straightening mechanism comprises symmetrically fixed first air cylinder seats, first air cylinders fixed on the first air cylinder seats, integration blocks fixed on push rods of the first air cylinders, first sliding rails fixed below the integration blocks and first sliding blocks matched with the first sliding rails, and the integration blocks are fixed on the first sliding blocks; and the piezoresistor turnover disc moves by one working position through the shaft module to wait for the installation of the next piezoresistor, so that the automation of the feeding of the piezoresistor can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of varistor production, in particular to an automatic feeding machine for a varistor turnover disk. Background Art

[0002] Varistors are commonly used circuit protection components, particularly for lightning protection in outdoor circuits like air conditioners and streetlights. However, when the voltage of an ordinary varistor suddenly increases to its destructive threshold, the thermal effect of the current generates a large amount of heat. This heat can damage the PCB and other components near the varistor. Therefore, a varistor packaging technology has emerged. This new device is an automatic loading mechanism for the varistor turnover plate in this varistor packaging technology. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above problems and / or the problems existing in the existing varistor turnover disk automatic feeding machine, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide an automatic feeding machine for a varistor turnover disk. When using this device, the varistor is sent out in sequence through the vibration disk and direct vibration. The swing feeding mechanism grabs the varistor and places it into the pin straightening mechanism to straighten the pin of the varistor. Then the swing feeding mechanism grabs the straightened varistor in the pin straightening mechanism and places it onto the guide mechanism. The guide mechanism guides the varistor pin to the acupoint pin hole of the turnover disk. The guide mechanism opens and lifts up, and the varistor turnover disk moves one working position through the axis module, waiting for the installation of the next varistor.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A varistor turnover disk automatic feeding machine, comprising:

[0008] Pin straightening mechanism, which can straighten the pins of the varistor;

[0009] The swing feeding mechanism can grab the varistor and move it to the pin straightening mechanism for straightening, and the varistor with completed pin straightening can be grabbed and put into the subsequent equipment;

[0010] The guiding mechanism can guide the varistor with straightened pins to the subsequent turntable.

[0011] As a preferred solution of the varistor turntable automatic loader described in the utility model, the pin straightening mechanism includes a symmetrically fixed first cylinder seat, a first cylinder fixed on the first cylinder seat, an integration block fixed on the first cylinder push rod, a first slide rail fixed under the integration block and a first slider adapted to the first slide rail, and the integration block is fixed on the first slider.

[0012] As a preferred solution of a varistor turntable automatic loader described in the utility model, the swing loading mechanism includes a support column, a connecting plate fixed on the support column, a rotating cylinder fixed on the connecting plate, a rocker arm fixed on the rotating cylinder, a second cylinder seat fixed on the bottom of the rocker arm, a second cylinder fixed on the second cylinder seat, a first air gripper mounting plate fixed on the second cylinder, a first pneumatic gripper fixed on the first air gripper mounting plate and a clamping jaw mounted on the first pneumatic gripper.

[0013] As a preferred solution of the varistor turntable automatic loader described in the utility model, the guiding mechanism includes a third cylinder seat, a third cylinder fixed on the third cylinder seat, a guide plate fixed on the side wall of the third cylinder seat, a second slide rail fixed on the guide plate, a second slider installed on the second slide rail, a lifting plate fixed on the second slider, a second air gripper mounting plate fixed on the lifting plate, a second pneumatic gripper fixed on the second air gripper mounting plate and a guide gripper installed on the second pneumatic gripper.

[0014] As a preferred solution of the varistor turnover disk automatic feeding machine described in the utility model, a floating joint is connected to the push rod of the first cylinder.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the varistors are sent out in sequence through the vibration disk and direct vibration, the swing feeding mechanism grabs the varistor and places it into the pin straightening mechanism to straighten the pins of the varistor, and then the swing feeding mechanism grabs the straightened varistor in the pin straightening mechanism and places it onto the guide mechanism, the guide mechanism guides the varistor pins into the acupuncture pin holes of the turnover disk, the guide mechanism opens and lifts up, and the varistor turnover disk moves one working position through the axis module, waiting for the installation of the next varistor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a pin straightening mechanism of a varistor rotary disk automatic feeding machine of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of a swing feeding mechanism of a varistor rotary disk automatic feeding machine of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the overall structure of the guide mechanism of the varistor turnover disk automatic feeding machine. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0021] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The utility model provides an automatic feeding machine for a varistor turnover disk. The varistors are sent out in sequence through a vibrating disk and direct vibration. A swing feeding mechanism grabs the varistor and places it into a pin straightening mechanism to straighten the pins of the varistor. Then, the swing feeding mechanism grabs the straightened varistor in the pin straightening mechanism and places it onto a guide mechanism. The guide mechanism guides the varistor pins into the acupuncture pin holes of the turnover disk. The guide mechanism opens and lifts up, and the varistor turnover disk moves one working position through an axis module to wait for the installation of the next varistor.

[0024] Figure 1-Figure 3 The figure shows the overall structure of an embodiment of a varistor rotary disk automatic feeding machine of the utility model. Figure 1-Figure 3In this embodiment, a varistor rotary disk automatic feeding machine is provided, and its main body includes a pin straightening mechanism 100, a swing feeding mechanism 200 and a guiding mechanism 300.

[0025] The pin straightening mechanism 100 is used to straighten the pins of a varistor. The pin straightening mechanism 100 includes a symmetrically fixed first cylinder base 110, a first cylinder 120 fixed to the first cylinder base 110, an integration block 130 fixed to the push rod of the first cylinder 120, a first slide rail 140 fixed below the integration block 130, and a first slider 150 adapted to the first slide rail 140. The integration block 130 is fixed to the first slider 150, and a floating joint 120a is connected to the push rod of the first cylinder 120.

[0026] The swing loading mechanism 200 is used to grab the varistor and move it to the pin straightening mechanism 100 for straightening, and can grab the varistor with the pin straightened to the subsequent equipment. The swing loading mechanism 200 includes a support column 210, a connecting plate 220 fixed to the support column 210, a rotating cylinder 230 fixed to the connecting plate 220, a rocker arm 240 fixed to the rotating cylinder 230, a second cylinder seat 250 fixed to the bottom of the rocker arm 240, a second cylinder 260 fixed to the second cylinder seat 250, a first air gripper mounting plate 270 fixed to the second cylinder 260, a first pneumatic gripper 280 fixed to the first air gripper mounting plate 270, and a clamping jaw 280a mounted on the first pneumatic gripper 280;

[0027] The guiding mechanism 300 is used to guide the varistor with the pins straightened to the subsequent turntable. The guiding mechanism 300 includes a third cylinder seat 310, a third cylinder 320 fixed on the third cylinder seat 310, a guide plate 330 fixed on the side wall of the third cylinder seat 310, a second slide rail 340 fixed on the guide plate 330, a second slider 350 installed on the second slide rail 340, a lifting plate 360 ​​fixed on the second slider 350, a second air gripper mounting plate 370 fixed on the lifting plate 360, a second pneumatic gripper 380 fixed on the second air gripper mounting plate 370, and a guiding gripper 390 installed on the second pneumatic gripper 380.

[0028] Combine Figure 1-Figure 3, a varistor turnover disk automatic loading machine in this embodiment has the following specific usage process: the varistor is sent out in sequence by the vibration disk and direct vibration, and then the second cylinder 260 drives the first pneumatic claw 280 to move downward, and grabs the pins of the varistor and sends them between the integration block 130, and then the first cylinder 120 is turned on to drive the integration block 130 to straighten the pins, and then the rotating cylinder 230 is started, driving the rocker 240 to rotate, so that another second cylinder 260 drives the first pneumatic claw 280 to move downward, grabs the straightened varistor and sends it to the guide claw 390, the second pneumatic claw 380 is started to drive the guide claw 390 to grab the varistor, the third cylinder 320 is started to move the varistor to the subsequent turnover disk, and then the guide claw 390 opens and releases the varistor, and the varistor turnover disk moves one working position through the axis module, waiting for the installation of the next varistor, so that the loading of the varistor can be automated.

[0029] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A varistor turntable automatic feeding machine, characterized in that: include: A pin straightening mechanism (100) can straighten the pins of the varistor; The swinging feeding mechanism (200) can grab the varistor and move it to the pin straightening mechanism (100) for straightening, and can grab the varistor with the pin straightened to the subsequent equipment; The guiding mechanism (300) can guide the varistor with the pins straightened to the subsequent rotating disk.

2. The varistor rotary disk automatic feeding machine according to claim 1 is characterized in that: The pin straightening mechanism (100) comprises a symmetrically fixed first cylinder seat (110), a first cylinder (120) fixed on the first cylinder seat (110), an integration block (130) fixed on the push rod of the first cylinder (120), a first slide rail (140) fixed below the integration block (130) and a first slide block (150) adapted to the first slide rail (140), wherein the integration block (130) is fixed on the first slide block (150).

3. The varistor rotary disk automatic feeding machine according to claim 1 is characterized in that: The swing feeding mechanism (200) comprises a support column (210), a connecting plate (220) fixed on the support column (210), a rotating cylinder (230) fixed on the connecting plate (220), a rocker arm (240) fixed on the rotating cylinder (230), a second cylinder seat (250) fixed at the bottom of the rocker arm (240), a second cylinder (260) fixed on the second cylinder seat (250), a first air claw mounting plate (270) fixed on the second cylinder (260), a first pneumatic claw (280) fixed on the first air claw mounting plate (270), and a clamping claw (280a) mounted on the first pneumatic claw (280).

4. The varistor rotary disk automatic feeding machine according to claim 1, characterized in that: The guiding mechanism (300) comprises a third cylinder seat (310), a third cylinder (320) fixed on the third cylinder seat (310), a guiding plate (330) fixed on the side wall of the third cylinder seat (310), a second slide rail (340) fixed on the guiding plate (330), a second slider (350) mounted on the second slide rail (340), a lifting plate (360) fixed on the second slider (350), a second air gripper mounting plate (370) fixed on the lifting plate (360), a second pneumatic gripper (380) fixed on the second air gripper mounting plate (370), and a guiding gripper (390) mounted on the second pneumatic gripper (380).

5. The varistor rotary disk automatic feeding machine according to claim 2, characterized in that: A floating joint (120a) is connected to the push rod of the first cylinder (120).

Images