Automatic press-in device

Abstract

The utility model provides an automatic press-in device, which relates to the technical field of pressure detection, and comprises a press-in mechanism and a detection base, the press-in mechanism is arranged right above the detection base, the center of the detection base is provided with a detection hole, the outer side of the detection hole is provided with a positioning mechanism, and the outer side of the detection hole is provided with a pressing mechanism. A pressure sensor is fixedly mounted in the detection base, and a lower mold is arranged on one side of the detection end of the pressure sensor; according to the utility model, the telescopic rod in the press machine drives the press-in mechanism to downwards extrude the valve rod, and meanwhile, the driving cylinder in the press-in mechanism drives the mounting plate and the mounting rod to reset, so that the positioning magnet retracts from one end of the positioning round hole to the other end of the positioning round hole, and the positioning adsorption of the positioning magnet to the valve rod is relieved; when the pressing-in mechanism presses the valve rod downwards, the two sides of the valve rod cannot be rubbed by the positioning blocks, the outer vertical face of the valve rod is protected, and the neatness and smoothness of the outer vertical face of the valve rod are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure detection technical field especially relates to an automatic press in device. BACKGROUND

[0002] The foot valve with pedal is a commonly used part of the automobile, the valve rod plays the role of force transmission in the foot valve, the press-in force needs to be monitored when assembling the foot valve, and it is ensured that the press-in force of the foot valve is greater than the design value, and the corresponding automatic press-in device needs to be used for press-in monitoring process.

[0003] When carrying out the compression test, the valve rod needs to be positioned in the inside of the detection lower mold first, and then the lower mold is driven to compress downward, so that the sensor in contact with the lower mold can obtain the pressure change signal, the positioning valve rod is positioned by the way of magnet adsorption, but when carrying out the compression test, the adsorption force of the magnet will affect the compression operation of the upper mold on the valve rod, resulting in that the valve rod is scratched on both sides by the friction of the positioning groove, affecting the flatness and smoothness of the outer surface of the valve rod. SUMMARY

[0004] The utility model mainly provides an automatic press-in device which can clean the outside of the detection probe and the inside of the detection probe.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: including pressing mechanism and detection base, the pressing mechanism is arranged at the top of detection base, the centre of detection base is equipped with detection hole, the outside of detection hole is provided with positioning mechanism, the inside fixed mounting of detection base is equipped with pressure sensor, one side of pressure sensor detection end is provided with lower mould, the positioning mechanism includes two locating blocks, positioning magnet and push assembly, the push assembly includes drive cylinder and mounting plate, the mounting plate fixed mounting is in the drive rod of drive cylinder, the middle fixed mounting of one side of mounting plate is equipped with mounting rod, the positioning magnet fixed mounting is in one end of mounting rod, the inside of locating block is equipped with locating round hole, the positioning magnet and mounting rod are arranged in the inside of locating round hole, the mechanical arm takes out the valve stem to be detected from the vibration disc and puts into the inside of positioning mechanism, and the positioning magnet in the inside of positioning mechanism carries out positioning adsorption to the valve stem, makes the valve stem to be positioned in the inside of positioning mechanism, and the telescopic rod of pressure machine drives the pressing mechanism to extrude the valve stem downwards, and the drive cylinder in the pressing mechanism drives the mounting plate and mounting rod to reset, makes the positioning magnet retract from one end of locating round hole to the other end of locating round hole, and the positioning adsorption of positioning magnet to the valve stem is released, when the valve stem is pressed down by the pressing mechanism, the two sides of valve stem will not receive the friction of locating block, protects the vertical surface of valve stem, improves the neatness and smoothness of valve stem vertical surface, when the valve stem is moved downwards by the pressure of pressing mechanism, extrudes lower mould through detection hole, and lower mould passes to the inside of pressure sensor with the pressure, and then the pressure signal is transmitted to the inside of monitoring instrument by pressure sensor, and monitoring instrument analyzes and identifies the pressing force of valve stem, judges the valve stem to be good or defective, and then the mechanical arm sends the valve stem into the corresponding partition according to the judgment of monitoring instrument.

[0006] Preferably, two locating blocks are arranged on the two sides of the detection hole, and locating grooves are formed in the sides of the two locating blocks.

[0007] Preferably, the pressing mechanism comprises an upper die and a pressure head, the pressure head is fixedly installed at the middle of one side of the upper die, when the valve stem is pressed down by the pressure mechanism, the telescopic rod in the pressure machine drives the pressure head to move downwards, the pressure head drives the upper die to move downwards, so that the upper die exerts vertical downward pressure on the valve stem, and the valve stem is pressed in for monitoring.

[0008] Preferably, a positioning column is symmetrically fixedly installed on the other side of the upper die through bolts, and the main function of the positioning column is to control the depth of the product valve stem rising into the detection hole, when the valve stem touches the bottom, the positioning column contacts the top surface of the detection base, at this time, the pressing mechanism stops pressing down the valve stem to protect the valve stem, and avoids the valve stem from being deformed and bent due to excessive pressure.

[0009] Preferably, one side of the detection base is symmetrically and fixedly connected with guide columns, two guide columns are movably penetrated into two ends of the upper die respectively, the guide columns are used for restricting the movement track of the upper die, the guide columns ensure that the shaft centers of the upper die and the lower die are located on the same vertical line, and the accuracy of the pressure monitoring is improved.

[0010] Preferably, the other side of the upper die is symmetrically and fixedly connected with an adsorbing magnet, the adsorbing magnet is used for adsorbing a matched component of the valve rod, so that the matched component of the valve rod can position the valve rod and perform the pressure monitoring together with the valve rod in the process of the pressure monitoring.

[0011] Preferably, one side of the driving cylinder is fixedly connected with a support frame, and the support frame is fixedly welded on the other side of the positioning block, wherein the support frame is used for supporting the driving cylinder and providing a mounting platform for the driving cylinder.

[0012] Compared with the prior art, the automatic pressure monitoring device has the following advantages and positive effects:

[0013] 1、In the utility model, the telescopic rod in the press drives the pressure mechanism to extrude the valve rod downwards, and the driving cylinder in the pressure mechanism drives the mounting plate and the mounting rod to reset, so that the positioning magnet is retracted from one end of the positioning circular hole to the other end of the positioning circular hole, the positioning adsorption of the positioning magnet on the valve rod is released, when the pressure mechanism presses the valve rod, the two sides of the valve rod will not be rubbed by the positioning block, the outer facade of the valve rod is protected, and the neatness and smoothness of the outer facade of the valve rod are improved.

[0014] 2、In the utility model, when the valve rod touches the bottom, the positioning column contacts the top surface of the detection base, at this time, the pressure mechanism stops pressing the valve rod to protect the valve rod, and the valve rod is prevented from being deformed and bent due to excessive pressure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An internal structure schematic view of the automatic pressure monitoring device is provided for the utility model;

[0016] Figure 2 A schematic view of the valve rod to be detected in the automatic pressure monitoring device is provided for the utility model;

[0017] Figure 3 A three-dimensional structure schematic view of the detection base in the automatic pressure monitoring device is provided for the utility model;

[0018] Figure 4 A three-dimensional structure schematic view of the positioning mechanism in the automatic pressure monitoring device is provided for the utility model.

[0019] Legend: 1, press-in mechanism; 11, upper mold; 111, positioning column; 112, adsorption magnet; 12, pressure head; 2, detection base; 21, detection hole; 22, guide column; 23, pressure sensor; 24, lower mold; 3, positioning mechanism; 31, positioning block; 311, positioning round hole; 312, positioning groove; 32, positioning magnet; 33, push assembly; 331, driving air cylinder; 332, mounting plate; 333, mounting rod; 334, support frame. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in different ways from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: including press into mechanism 1 and detection base 2, press into mechanism 1 sets up in the positive overhead of detection base 2, and the center of detection base 2 is equipped with detection hole 21, and the outside of detection hole 21 is provided with positioning mechanism 3, and the inside fixed mounting of detection base 2 is provided with pressure sensor 23, and the one side of pressure sensor 23 detection end is provided with lower mould 24, positioning mechanism 3 includes two locating blocks 31, positioning magnet 32 and push assembly 33, push assembly 33 includes drive cylinder 331 and mounting plate 332, and mounting plate 332 is fixedly installed on the drive rod of drive cylinder 331, and the middle part of another side of mounting plate 332 is fixedly installed with mounting rod 333, and positioning magnet 32 is fixedly installed on one end of mounting rod 333, and the inside of locating block 31 is equipped with locating round hole 311, and positioning magnet 32 and mounting rod 333 are arranged in the inside of locating round hole 311, and the mechanical arm takes out the valve stem to be detected from the vibration disc and puts into the inside of positioning mechanism 3, and positioning magnet 32 in the inside of positioning mechanism 3 carries out positioning adsorption to the valve stem, makes the valve stem be positioned in the inside of positioning mechanism 3, and the telescopic rod in pressure machine drives press into mechanism 1 to extrude the valve stem downwards, simultaneously, drive cylinder 331 in press into mechanism 1 drives mounting plate 332 and mounting rod 333 to reset, makes positioning magnet 32 retract from one end of locating round hole 311 to the other end of locating round hole 311, and positioning adsorption of positioning magnet 32 to the valve stem is released, when press into mechanism 1 presses down the valve stem, the both sides of valve stem will not be rubbed by locating block 31, protects the vertical surface of valve stem, improves the neatness and the smoothness of valve stem vertical surface, when the valve stem is moved downwards by the pressure of press into mechanism 1, extrudes lower mould 24 through detection hole 21, and lower mould 24 transmits pressure to the inside of pressure sensor 23, then pressure sensor 23 transmits pressure signal to the inside of monitoring instrument, and monitoring instrument analyzes and identifies the press-in force of valve stem, judges the valve stem to be good product or defective product, and then the mechanical arm sends the valve stem into the corresponding partition according to the judgment of monitoring instrument.

[0023] As shown in Figure 4 , two locating blocks 31 are arranged on the both sides of detection hole 21 respectively, and locating grooves 312 are arranged on the one side of two locating blocks 31 respectively, when the valve stem enters the inside of positioning mechanism 3, locating groove 312 will restrict the movement track of valve stem, so that it falls vertically into detection hole 21.

[0024] As shown in Figure 1 , press into mechanism 1 includes upper mould 11 and pressure head 12, and pressure head 12 is fixedly installed in the middle part of one side of upper mould 11, when press into mechanism 1 presses down the valve stem, the telescopic rod in pressure machine drives pressure head 12 to move downwards, and pressure head 12 drives upper mould 11 to move downwards, so that upper mould 11 exerts vertical downward pressure on the valve stem, and the valve stem is pressed in monitoring.

[0025] As shown in Figure 1As shown, the other side of the upper mold 11 is fixedly installed with a positioning column 111 through a bolt pair, wherein the main function of the positioning column 111 is to control the depth of the product valve rod extending into the detection hole 21, when the valve rod touches the bottom, the positioning column 111 contacts the top surface of the detection base 2, at this time, the pressing mechanism 1 stops pressing the valve rod to protect the valve rod, avoiding the valve rod from being deformed and bent due to excessive pressure.

[0026] As shown in the figure, Figure 1 As shown, the detection base 2 is fixedly connected with a guide column 22 on one side, and the two guide columns 22 are movably penetrated into the two ends of the upper mold 11, the guide column 22 is used to constrain the movement track of the upper mold 11, and ensure that the axis of the upper mold 11 and the lower mold 24 is located on the same vertical line, thereby improving the accuracy of the pressing monitoring.

[0027] As shown in the figure, Figure 1 As shown, the other side of the upper mold 11 is fixedly connected with an adsorbing magnet 112, which is used to adsorb the matching part of the valve rod, so that the matching part of the valve rod can be positioned during the pressing monitoring, and the valve rod can be pressed together with the valve rod.

[0028] As shown in the figure, Figure 4 As shown, the driving cylinder 331 is fixedly connected with a support frame 334 on one side, and the support frame 334 is fixedly welded on the other side of the positioning block 31, wherein the support frame 334 is used to support the driving cylinder 331, and provides a mounting platform for the driving cylinder 331.

[0029] The working principle of the device is as follows: the mechanical arm takes out the valve rod to be detected from the vibration disc and puts it into the inside of the positioning mechanism 3, the positioning magnet 32 in the inside of the positioning mechanism 3 adsorbs and positions the valve rod, so that the valve rod is suspended and positioned in the inside of the positioning mechanism 3, the telescopic rod in the pressing machine drives the pressing mechanism 1 to extrude the valve rod downward, at the same time, the driving cylinder 331 in the pressing mechanism 1 drives the mounting plate 332 and the mounting rod 333 to reset, so that the positioning magnet 32 is retracted from one end of the positioning circular hole 311 to the other end of the positioning circular hole 311, and the positioning and adsorption of the positioning magnet 32 to the valve rod is released, at this time, the valve rod moves downward under the pressure of the pressing mechanism 1, extrudes the lower mold 24 through the detection hole 21, the lower mold 24 transmits the pressure to the inside of the pressure sensor 23, and then the pressure sensor 23 transmits the pressure signal to the inside of the monitoring instrument, the monitoring instrument analyzes and identifies the pressing force of the valve rod, judges whether the valve rod is a good product or a defective product, and then the mechanical arm sends the valve rod into the corresponding partition according to the judgment of the monitoring instrument.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An automated pressing device, comprising a pressing mechanism (1) and a detection base (2), wherein the pressing mechanism (1) is disposed directly above the detection base (2), characterized in that: A detection hole (21) is provided at the center of the detection base (2). A positioning mechanism (3) is provided on the outside of the detection hole (21). A pressure sensor (23) is fixedly installed inside the detection base (2). A lower mold (24) is provided on one side of the detection end of the pressure sensor (23). The positioning mechanism (3) includes two positioning blocks (31), a positioning magnet (32), and a pushing component (33). The pushing component (33) includes a driving cylinder (331) and a mounting plate (332). The mounting plate (332) is fixedly installed on the driving rod of the driving cylinder (331). A mounting rod (333) is fixedly installed in the middle of the other side of the mounting plate (332). The positioning magnet (32) is fixedly installed at one end of the mounting rod (333). A positioning circular hole (311) is provided inside the positioning block (31). The positioning magnet (32) and the mounting rod (333) are located inside the positioning circular hole (311).

2. The automated pressing device according to claim 1, characterized in that: The two positioning blocks (31) are respectively disposed on both sides of the detection hole (21), and a positioning groove (312) is respectively opened on one side of the two positioning blocks (31).

3. The automated pressing device according to claim 1, characterized in that: The pressing mechanism (1) includes an upper mold (11) and a pressing head (12), wherein the pressing head (12) is fixedly installed in the middle of one side of the upper mold (11).

4. The automated pressing device according to claim 3, characterized in that: On the other side of the upper mold (11), a positioning column (111) is symmetrically fixed by bolts.

5. The automated pressing device according to claim 3, characterized in that: The detection base (2) is symmetrically fixedly connected to one side of the guide pillars (22), and the two guide pillars (22) respectively movably pass through both ends of the upper mold (11).

6. The automated pressing device according to claim 3, characterized in that: An adsorption magnet (112) is symmetrically fixedly connected to the other side of the upper mold (11).

7. The automated pressing device according to claim 1, characterized in that: A support frame (334) is fixedly connected to one side of the drive cylinder (331), and the support frame (334) is fixedly welded to the other side of the positioning block (31).

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