A precise automatic pressure system
By introducing an image acquisition device and a lifting power device into the indenter system, the automated production of the precision automatic local pressure system is realized, and the problems of low degree of head sway and automation in the prior art are solved, and the production quality and efficiency are improved.
Patent Information
- Application Number
- CN201910749407.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-08-14
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2039-08-14
AI Technical Summary
The existing pressure heads are prone to slanting when lifting and lowering, resulting in uneven stress on the product, affecting production quality, and have low degree of automation, high labor intensity and low production efficiency.
A precision automatic local pressure system is designed, including a frame, an image acquisition device, a controller, a rubber strip collection and placement mechanism and a conveying device. The image acquisition device collects the position information of the product to be pressed in real time and controls the rubber strip at the preset position. The pressing assembly is mounted on the upper and drives the hot pressing assembly through the lifting power device to ensure a steady decline and rise of the pressure head.
It realizes automatic production of products, reduces manual intervention, improves product production quality and production efficiency, ensures accurate fit of the indenter and uniform stress of the product.
Smart Images

Figure CN110370659B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of press-fitting equipment, and in particular to a precise automatic press-fitting system. Background Art
[0002] The press-fitting equipment places the product on a platform and then controls the pressing head to press down to press the product.
[0003] The existing pressure head is prone to deflection when it is raised or lowered, which causes uneven force on the product, thereby affecting the production quality of the product and may also cause irreversible damage to the product. Therefore, the stability of the pressure head lifting and lowering has a vital impact on product quality.
[0004] In addition, the current pressure system has a low degree of automation, which not only has high labor intensity but also low production efficiency.
[0005] Therefore, how to provide a precise automatic pressing system to improve production efficiency while ensuring product quality is a technical problem that technicians in this field currently need to solve. Summary of the invention
[0006] In view of this, an object of the present invention is to provide a precise automatic pressing system that can effectively improve production efficiency and production quality.
[0007] To achieve the above object, the present invention provides the following technical solutions:
[0008] A precision automatic pressing system comprises: a frame, an image acquisition device, a controller, and a pressing mechanism, a rubber strip taking-up and releasing mechanism and a conveying device arranged on the frame, wherein the conveying device is used to convey the product to be pressed to below the pressing head of the pressing mechanism, the image acquisition device is used to detect the position information of the product to be pressed and transmit it to the controller, and the controller is used to control the pressing head of the pressing mechanism to move downward when the product to be pressed is located at a preset position, so as to press the rubber strip released from the rubber strip taking-up and releasing mechanism onto the product to be pressed.
[0009] Preferably, the rubber strip retracting and releasing mechanism is provided with a cleaning device for cleaning the rubber strip.
[0010] Preferably, the conveying device comprises a linear module and an alignment mechanism, wherein the linear module is used to control the alignment mechanism to move on its linear guide rail so that the alignment mechanism conveys the product to be pressed to a preset position.
[0011] Preferably, the frame includes a base and a mounting seat, the conveying device is fixed on the base, the pressing mechanism and the rubber strip retracting mechanism are fixed on the mounting seat, and the mounting seat is fixed to one end of the base.
[0012] Preferably, the adhesive strip retracting and releasing mechanism comprises a retracting and releasing wheel on which the adhesive strip is placed and a driving device for controlling the rotation of the retracting and releasing wheel, and the mounting seat is provided with a chamber for accommodating the driving device.
[0013] Preferably, the pressing mechanism includes a fixed plate, a slide, a connecting block, a hot pressing component and a lifting power device, the fixed plate is fixed on the mounting seat, the slide is vertically slidably connected to the mounting seat, the slide is provided with a groove for installing the connecting block, the groove extends in the vertical direction, the side wall of the groove is perpendicular to the slide, the hot pressing component is fixed to the bottom of the connecting block, and the lifting power device is connected to the upper part of the connecting block for driving the connecting block to move up and down.
[0014] Compared with the prior art, the above technical solution has the following advantages:
[0015] A precision automatic pressing system provided by the present invention comprises: a frame, an image acquisition device, a controller, and a pressing mechanism, a rubber strip taking-up and releasing mechanism and a conveying device arranged on the frame. The conveying device is arranged below the pressing mechanism and the rubber strip taking-up and releasing mechanism. When the conveying device conveys the product to be pressed to a preset position below the pressure head of the pressing mechanism, the image acquisition device will collect the position of the product to be pressed in real time. When the product to be tested moves to the preset position, the controller will control the rubber strip taking-up and releasing mechanism to release the rubber strip, and then control the pressure head of the pressing mechanism to move downward to press the rubber strip onto the product to be pressed. After the rubber strip is attached, the pressure head of the pressing mechanism is driven to move upward, and the conveying device can output the pressed product. Therefore, automatic production of products can be realized, manual intervention is reduced, and labor intensity is effectively reduced. Moreover, by obtaining the position of the product to be pressed by the image acquisition device, it can be ensured that the pressure head accurately presses the rubber strip onto the product, thereby improving the production quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0017] Figure 1 A schematic diagram of the split structure of a precision automatic pressure system provided by a specific embodiment of the present invention;
[0018] Figure 2 A schematic diagram of the three-dimensional structure of a precise automatic pressure system provided by a specific embodiment of the present invention;
[0019] Figure 3 for Figure 2 The main view;
[0020] Figure 4 for Figure 2 A top view of
[0021] Figure 5 for Figure 2 Side view of
[0022] Figure 6 The present invention is a three-dimensional structural schematic diagram of a rubber strip retracting and releasing mechanism of a precision automatic pressing system provided in a specific embodiment of the present invention.
[0023] The reference numerals are as follows:
[0024] 1 is a mounting base, 2 is a controller, 3 is a rubber strip retracting and releasing mechanism, 31 is a tape discharging roller, 32 is a tape retracting roller, 33 is a transition roller, 34 is an alcohol storage container, 35 is a dropper, 4 is a pressure mechanism, 5 is an image acquisition device, 6 is a positioning mechanism, 7 is a linear module, and 8 is a base. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the present invention.
[0026] Please refer to Figure 1 to Figure 6 , Figure 1 A schematic diagram of the split structure of a precision automatic pressure system provided by a specific embodiment of the present invention; Figure 2 A schematic diagram of the three-dimensional structure of a precise automatic pressure system provided by a specific embodiment of the present invention; Figure 3 for Figure 2 The main view; Figure 4 for Figure 2 A top view of Figure 5 for Figure 2 Side view of Figure 6 The present invention is a three-dimensional structural schematic diagram of a rubber strip retracting and releasing mechanism of a precision automatic pressing system provided in a specific embodiment of the present invention.
[0027] A precision automatic pressing system provided by an embodiment of the present invention comprises: a frame, an image acquisition device 5, a controller 2, and a pressing mechanism 4, a rubber strip retracting mechanism 3 and a conveying device arranged on the frame, wherein the conveying device is arranged below the pressing mechanism 4 and the rubber strip retracting mechanism 3, wherein the image acquisition device 5 is preferably a CCD positioning vision system, and during the process of the conveying device conveying the product to be pressed to the preset position below the pressure head of the pressing mechanism 4, the image acquisition device 5 will collect the position of the product to be pressed in real time, and when the product to be tested moves to the preset position, the controller 2 will control the rubber strip retracting mechanism 3 to release the rubber strip, and then control the pressure head of the pressing mechanism 4 to move downward to press the rubber strip onto the product to be pressed, and after the rubber strip is attached, the pressure head of the pressing mechanism 4 is driven to move upward, and the conveying device can output the pressed product. Through the coordinated work of the conveying device and the image acquisition device 5 as well as the pressing mechanism 4 and the rubber strip retracting and releasing mechanism 3, automatic production of the product can be achieved, manual intervention is reduced, and labor intensity is effectively reduced. Moreover, by acquiring the position of the product to be pressed by the image acquisition device 5, it can be ensured that the pressing head accurately presses the rubber strip onto the product, thereby improving the production quality of the product.
[0028] Furthermore, a cleaning device for cleaning the adhesive tape is provided on the adhesive tape retracting and releasing mechanism 3. The cleanliness of the adhesive tape can be ensured by the cleaning device, wherein the cleaning device is preferably an alcohol cleaning device, including an alcohol storage container 34 and a dropper 35, wherein the alcohol storage container 34 is fixed on the adhesive tape retracting and releasing mechanism 3, and when the adhesive tape is released, a little alcohol can be dripped on the adhesive tape.
[0029] Specifically, the conveying device includes a linear module 7 and a positioning mechanism 6, and the linear module 7 is used to control the positioning mechanism 6 to move on its linear guide rail so that the positioning mechanism 6 can convey the product to be pressed to a preset position. After the product to be pressed is prevented from being on the linear module 7, the linear module 7 will drive the positioning mechanism 6 to convey the product to be pressed to the preset position. Among them, the positioning mechanism is preferably an XYθ three-axis positioning platform. Before specific production, a few products are tried first, and then the position of the product and the main pressing effect are detected. When the position and the main pressing effect meet the requirements, the product position and the MARK point position on the platform are recorded respectively with CCD. Then the visual teaching mode is performed to make a standard position of the current product position and the platform position. When a piece of product is placed on the platform, the platform moves to the bottom of the CCD, records the product position and the MARK point position of the platform, and then compares it with the standard position. The platform moves XYθ and adjusts to the standard position, and then enters the main pressing station, the silicone retracting structure moves down to the surface of the product, and the main pressing structure descends to the top of the product to ensure the temperature and pressure. When the time meets the requirements, the product is discharged.
[0030] Furthermore, the frame includes a base 8 and a mounting base 1, the conveying device is fixed on the base 8, the pressing mechanism 4 and the rubber strip retracting mechanism 3 are fixed on the mounting base 1, and the mounting base 1 is fixed to one end of the base 8, that is, the mounting base 1 and the base 8 form an L-shaped structure, in which the verticality of the mounting base 1 and the base 8 should be ensured to facilitate the movement of the pressure head in the vertical direction.
[0031] Specifically, the adhesive strip retracting mechanism 3 includes a retracting wheel on which the adhesive strip is placed and a driving device for controlling the rotation of the retracting wheel, wherein the driving device is a motor for controlling the rotation of the retracting wheel, and a chamber for accommodating the driving device is provided on the mounting seat 1, and the retracting wheel includes a tape delivery roller 31 and a tape retracting roller 32, and a transition roller 33 is provided below the two rollers for conveying the adhesive strip of a preset length in a horizontal state so that the pressure head can squeeze the horizontally-positioned adhesive strip. The driving device and the retracting wheel are separated by the chamber, which can improve the safety of the device.
[0032] In one embodiment of the present invention, the pressing mechanism 4 includes a fixed plate, a slide, a connecting block, a hot pressing assembly and a lifting power device, that is, the pressing mechanism 4 provided in this embodiment is a hot pressing head mechanism, the fixed plate is vertically fixed on the mounting seat 1, the slide is vertically slidably connected to the mounting seat 1, the slide is provided with a groove for installing the connecting block, the groove extends in the vertical direction, the side wall of the groove is perpendicular to the slide, the hot pressing assembly is fixed at the bottom of the connecting block, and the lifting power device is connected to the upper part of the connecting block for driving the connecting block to move up and down, that is, the groove and the slide can limit the movement of the connecting block in the horizontal plane, thereby reducing the deflection of the hot pressing assembly, thereby improving the uniformity of the force on the product to be pressed and ensuring the product quality.
[0033] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0034] The above is a detailed introduction to a precision automatic pressing system provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A precise automatic pressure system, characterized in that: include: A frame, an image acquisition device, a controller, and a pressing mechanism, a rubber strip receiving and releasing mechanism and a conveying device arranged on the frame, wherein the conveying device is used to convey the product to be pressed to below the pressing head of the pressing mechanism, the image acquisition device is used to detect the position information of the product to be pressed and transmit it to the controller, and the controller is used to control the pressing head of the pressing mechanism to move downward when the product to be pressed is located at a preset position, so as to press the rubber strip released from the rubber strip receiving and releasing mechanism onto the product to be pressed; The rubber strip retracting and releasing mechanism is provided with a cleaning device for cleaning the rubber strip, the cleaning device is an alcohol cleaning device, including an alcohol storage container and a dropper, the alcohol storage container is fixed to the rubber strip retracting and releasing mechanism, and when the rubber strip is released, alcohol is dripped on the rubber strip; The frame comprises a base and a mounting seat, the conveying device is fixed on the base, the pressing mechanism and the rubber strip retracting mechanism are fixed on the mounting seat, and the mounting seat is fixed on one end of the base; The rubber strip retracting mechanism comprises a retracting wheel on which the rubber roll is placed and a driving device for controlling the rotation of the retracting wheel. The mounting seat is provided with a chamber for accommodating the driving device. The retracting wheel comprises a rubber strip discharging roller and a rubber strip receiving roller. A transition roller is provided below the two rollers for conveying the rubber strip of a preset length in a horizontal state so that the pressing head can extrude the rubber strip in a horizontal state. The pressing mechanism comprises a fixed plate, a slide, a connecting block, a hot pressing assembly and a lifting power device, wherein the fixed plate is fixed on the mounting seat, the slide is vertically slidably connected to the mounting seat, the slide is provided with a groove for mounting the connecting block, the groove extends in a vertical direction, the side wall of the groove is perpendicular to the slide, the hot pressing assembly is fixed on the bottom of the connecting block, and the lifting power device is connected to the upper part of the connecting block, and is used to drive the connecting block to move up and down; The conveying device comprises a linear module and an alignment mechanism, wherein the linear module is used to control the alignment mechanism to move on its linear guide rail so that the alignment mechanism conveys the product to be pressed to a preset position; The alignment mechanism is an XYθ three-axis alignment platform, and the image acquisition device is a CCD positioning vision system. When a product is placed on the platform, the platform moves to the bottom of the CCD positioning vision system, records the product position and the platform MARK point position, and then compares them with the standard position. The platform moves XYθ, adjusts to the standard position, and then enters the current pressing station.
Citation Information
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