CN108593158A - Intelligent pressure detection feedback device - Google Patents

Abstract

The invention discloses an intelligent pressure detection feedback device, which comprises a base bracket, an X-axis motion module, a Y-axis motion module, a Z-axis motion module, a detection test board and a pressure detection feedback assembly. The base bracket includes a horizontal bottom plate and a vertical Straight bracket, the Y-axis motion module is fixed on the horizontal base plate, the test board is set on the Y-axis motion module, the X-axis motion module is fixed on the vertical bracket, and the Z-axis motion module is set on the X-axis motion module Above, the pressure detection feedback component is set on the Z-axis motion module. The intelligent pressure detection feedback device is provided with a detection test board that can adjust its position along the Y direction, a pressure detection feedback component that can adjust its position along the X direction, and can move up and down along the Z direction at the same time. The position of each point is detected, and then a certain pressure is applied to the product through the Z-direction movement component, and the feedback pressure is monitored in real time through the pressure detection feedback component, so that the pressure applied to the product can be accurately controlled to ensure the processing quality of the product.

Description

Intelligent pressure detection feedback device

technical field

The invention relates to an intelligent pressure detection and feedback device, which is used for real-time monitoring of product pressure.

Background technique

When the fuse in the automobile fuse box is assembled, it needs pressure feedback to monitor the status of the installed fuse in real time. Empty insertion or excessive pressure will affect the quality of assembly. In addition, when the product is hot-press-welded, the welding head needs to be spot-welded with a certain pressure. Pressure control is very important. If the pressure is too small, it will cause false welding, and if the pressure is too high, it will cause material damage.

Contents of the invention

In order to overcome the above defects, the present invention provides an intelligent pressure detection and feedback device to obtain pressure feedback in real time and ensure product quality.

The technical solution adopted by the present invention to solve its technical problems is: an intelligent pressure detection feedback device, including a base bracket, an X-axis motion module, a Y-axis motion module, a Z-axis motion module, a detection test board and a pressure detection Feedback assembly, the base support includes a horizontal base plate and a vertical support, the Y-axis motion module is fixed on the horizontal base plate, the detection test board is arranged on the Y-axis motion module, and the Y-axis motion module is fixed on the horizontal base plate. The motion module can drive the detection test board to move back and forth in the Y direction along the horizontal surface of the horizontal bottom plate; the X-axis motion module is fixed on the vertical support, and the Z-axis motion module is located on the On the X-axis motion module, the X-axis motion module can drive the Z-axis motion module to move back and forth along the X direction of the horizontal surface; the pressure detection feedback component is arranged on the Z-axis motion module, so The Z-axis motion module can drive the pressure detection feedback assembly to move back and forth in the vertical direction.

As a further improvement of the present invention, the pressure detection feedback assembly includes an assembly housing and a pressure sensor, an intermediate transition body pressure head, a spring, an intermediate connecting body, and a pressure head sequentially arranged in the assembly housing, and the pressure sensor is fixed on the On the component housing, one end of the upper end of the indenter of the intermediate transition body faces the pressure sensor, and the spring is elastically placed between the lower end of the indenter of the intermediate transition body and the upper end of the intermediate connecting body, The upper body of the pressure head is fixed on the lower end surface of the intermediate connecting body, and the lower end of the pressure head protrudes from the lower side of the component housing.

As a further improvement of the present invention, a number of pre-pressure adjustment screws are provided on the lower side of the component housing, and several of the pre-pressure adjustment screws are respectively locked on the lower side of the component housing, and several of the pre-pressure adjustment screws are The outer ends of the screw rods of the pressure adjustment screws are respectively pressed against the lower end surface of the intermediate connecting body.

As a further improvement of the present invention, the pressure sensor is a resistive film pressure sensor, and the spring is a round wire coil spring.

As a further improvement of the present invention, the X-axis movement module, the Y-axis movement module and the Z-axis movement module respectively include a motor, a screw, a nut and a slider assembly, and the motor drives the screw to rotate, so The nut is threadedly engaged with the screw rod, and the slider is fixedly connected with the nut. The nut and the slider are driven back and forth by the motor and the screw rod, thereby realizing one-way reciprocating drive.

The beneficial effects of the present invention are: the intelligent pressure detection feedback device is provided with a detection test board capable of adjusting the position along the Y direction, and a pressure detection feedback assembly capable of adjusting the position along the X direction and moving up and down along the Z direction at the same time. The Y-direction adjustment can realize the detection of each point position of the product. Secondly, a certain pressure is applied to the product through the Z-direction motion component, and the feedback pressure is monitored in real time through the pressure detection feedback component, so that the pressure applied to the product can be accurately controlled to ensure the product. Processing quality. The intelligent pressure detection feedback device has the advantages of simple structure, easy operation, high precision control and the like.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural schematic diagram of the pressure detection feedback assembly of the present invention;

FIG. 3 is a schematic diagram of a partial structure in FIG. 2 .

In conjunction with the accompanying drawings, the following descriptions are made:

1——base bracket; 2——X-axis motion module;

3——Y-axis motion module; 4——Z-axis motion module;

5——Detection test board; 6——Pressure detection feedback component;

11——horizontal bottom plate; 12——vertical support;

61—component housing; 62—pressure sensor;

63——Intermediate transition body pressure head; 64——Spring

65——intermediate connecting body; 66——pressure head;

67——Preload adjustment screw.

Detailed ways

A preferred embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings. However, the scope of protection of the present invention is not limited to the following examples, that is, any simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the description are still within the scope of the patent of the present invention.

Referring to Figures 1-3, it is an intelligent pressure detection feedback device according to the present invention, which includes a base bracket 1, an X-axis motion module 2, a Y-axis motion module 3, a Z-axis motion module 4, and a detection test board 5 And the pressure detection feedback assembly 6, the base support 1 includes a horizontal base plate 11 and a vertical support 12, the Y-axis motion module 3 is fixed on the horizontal base plate 11, and the detection test board 5 is arranged on the Y On the axis motion module 3, the Y-axis motion module 3 can drive the detection test plate 5 to move back and forth in the Y direction along the horizontal surface of the horizontal bottom plate 11; the X-axis motion module 2 is fixed on the Vertical support 12, the Z-axis motion module 4 is arranged on the X-axis motion module 2, and the X-axis motion module 2 can drive the Z-axis motion module 4 back and forth along the X direction of the horizontal surface Movement: the pressure detection feedback assembly 6 is arranged on the Z-axis motion module 4, and the Z-axis motion module 4 can drive the pressure detection feedback assembly 6 to move back and forth in the vertical direction.

When in use, the product is placed on the detection test board 5, and the position of the detection test board 5 in the Y direction of the horizontal plane can be adjusted through the Y-axis movement module 3, thereby adjusting the position of the product in the Y direction. The X-direction position of the pressure detection feedback component 6 is adjusted by the X-axis movement module 2, so that the pressure detection feedback component 6 corresponds to the product detection point on the test test board 5. The Z-axis motion module 4 is used to drive the pressure detection and feedback component 6 to move up and down, so as to test the pressure of the detection point of the product and feed back the pressure value in real time.

Wherein, the pressure detection feedback assembly 6 includes an assembly housing 61 and a pressure sensor 62, an intermediate transition body pressure head 63, a spring 64, an intermediate connecting body 65 and a pressure head 66 arranged in sequence in the assembly housing 61, and the pressure sensor 62 is fixed On the component housing, one end of the upper end of the intermediate transition body pressure head 63 is facing the pressure sensor 62, and the spring is elastically placed on the lower end of the intermediate transition body pressure head 63 and the intermediate connection. Between the upper ends of the body 65 , the upper body of the pressure head 66 is fixed on the lower end surface of the intermediate connecting body 65 , and the lower end of the pressure head 66 protrudes from the lower side of the assembly housing 61 .

The pressure detection feedback assembly presses down through the Z axis during detection, so that the pressure head 66 presses down on the product to receive a certain pressure, and the pressure is transmitted upward to the intermediate transition body pressure head 63 through the spring 64, and the intermediate transition body pressure head 63 Then the pressure is directly transmitted to the pressure sensor 62. The pressure change of the pressure sensor 62 is detected in real time by the acquisition card. Through the PID control theory, the pressure is monitored and fed back in real time. The Z-axis motor receives the signal and drives up and down, and finally stabilizes the product pressure value at the set value. nearby.

The lower side of the assembly housing 61 is provided with a number of preload adjustment screws 67, and a number of the preload adjustment screws 67 are respectively locked on the lower side of the assembly housing 61, and a number of the preload adjustment screws The outer ends of the screw rods 67 are respectively pressed against the lower end surface of the intermediate connecting body 65 . The preload adjustment screw 67 can adjust the preload of the pressure head 66 to the spring 64 for calibration.

The pressure sensor 62 is a resistive film pressure sensor, and the spring 64 is a round wire coil spring. The resistive film pressure sensor can convert the pressure applied to the film area of the sensor into the change of the resistance value, so as to obtain the pressure information. It has the advantages of light weight, small size, high measurement accuracy, convenient installation, long service life, energy saving and environmental protection.

In addition, the X-axis movement module 2, the Y-axis movement module 3 and the Z-axis movement module 4 respectively include a motor, a screw, a nut and a slider assembly, the motor drives the screw to rotate, and the nut The slider is fixedly connected to the nut through screw thread engagement on the screw rod. The nut and the slider are driven back and forth by the motor and the screw rod, thereby realizing one-way reciprocating drive. Of course, the X, Y, and Z-axis movement modules can also choose other driving mechanisms capable of realizing one-way reciprocation, which will not be repeated here.

It can be seen that the intelligent pressure detection and feedback device is provided with a detection test board capable of adjusting its position along the Y direction, and a pressure detection and feedback component capable of adjusting its position along the X direction and simultaneously moving up and down along the Z direction. It can detect the position of each point of the product, and secondly, apply a certain pressure to the product through the Z-direction motion component, and monitor the feedback pressure in real time through the pressure detection feedback component, so that the pressure applied to the product can be accurately controlled to ensure the processing quality of the product. The intelligent pressure detection feedback device has the advantages of simple structure, easy operation, high precision control and the like.

Claims (5)

1. a kind of intelligent pressure detection feedback device, it is characterised in that：Including base support (1), X-axis movement module (2), Y-axis Move module (3), Z axis movement module (4), detection breadboard (5) and pressure detecting feedback component (6), the base support (1) Including horizonal base plate (11) and vertical rack (12), the Y-axis movement module (3) is fixed on the horizonal base plate (11), institute It states detection breadboard (5) to be set on Y-axis movement module (3), the Y-axis movement module (3) can drive the detection to try Plate (5) is tested along the horizontal surface of the horizonal base plate (11) in Y-direction back and forth movement；The X-axis movement module (2) is fixed on described Vertical rack (12), the Z axis movement module (4) are set on X-axis movement module (2), and the X-axis moves module (2) energy Enough drive Z axis movement module (4) along the X of horizontal surface to back and forth movement；The pressure detecting feedback component (6) is set to institute It states on Z axis movement module (4), the Z axis movement module (4) can drive the pressure detecting feedback component (6) along vertical side To back and forth movement.

2. intelligent pressure detection feedback device according to claim 1, it is characterised in that：The pressure detecting feedback component (6) include assembly housing (61) and the pressure sensor (62) being sequentially arranged in it, middle transition body pressure head (63), spring (64), intermediate connecting body (65) and head (66), the pressure sensor (62) is fixed on the assembly housing, in described Between transition body pressure head (63) upper end pressure head one end face described in pressure sensor (62), the spring is placed in the centre Between the lower end and the upper end of the intermediate connecting body (65) of transition body pressure head (63), the upper end ontology of the head (66) is solid Due on the lower face of the intermediate connecting body (65), the lower end pressure head of the head (66) is from the assembly housing (61) Downside is stretched out.

3. intelligent pressure detection feedback device according to claim 2, it is characterised in that：Under the assembly housing (61) Side is equipped with several precompressions adjustment screw (67), and several precompression adjustment screws (67) are locked in the component respectively On the downside of shell (61), and the screw rod outer end of several precompression adjustment screws (67) pushes against connect in the centre respectively On the lower face of junctor (65).

4. intelligent pressure detection feedback device according to claim 2, it is characterised in that：The pressure sensor (62) is Resistance-type diaphragm pressure sensor, the spring (64) are round wires helical spring.

5. intelligent pressure detection feedback device according to claim 1, it is characterised in that：The X-axis movement module (2), Y Axis movement module (3) and Z axis movement module (4) respectively include motor, lead screw, nut and slide block assembly, and the motor drives institute Lead screw rotation is stated, by being threaded engagement on the lead screw, the sliding block is fixedly connected the nut with the nut.Pass through horse Nut and sliding block back and forth movement are driven up to lead screw, to realize unidirectional round-trip driving.