A support block detection device for a printing press
By designing a support block detection device in the printing press, using a QR code scanner and an infrared sensor to detect the printed support block, the problems of wrong use and incorrect installation caused by manual placement are solved, real-time detection and multi-dimensional adjustment are achieved, and the Inspection accuracy and efficiency.
Patent Information
- Application Number
- CN202011543777.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-24
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2040-12-24
AI Technical Summary
现有印刷机中手工放置的印刷支撑块容易忘记更换,导致用错或安装不正确,无法自动检测是否正确,影响产品和机器的运行。
Design a support block detection device including a fixed bracket, a scanning gun, an infrared sensor and a label board. The type and position of the printed support block are detected in real time through the QR code scan gun and an infrared sensor, and the comparison is carried out in combination with the detection controller. Make sure to install correctly.
Real-time detection and multi-dimensional adjustment of printing support blocks are realized, the detection accuracy and efficiency are improved, and the normal operation of the printing press is ensured.
Smart Images

Figure CN112477425B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of surface mounting in the electronic manufacturing industry, and in particular to a support block detection device for a printing machine. Background Art
[0002] The printing support block is used to position and fix the product to facilitate accurate printing of the product and is an important component of the printing machine.
[0003] At present, the manually placed printing support blocks are often forgotten to be replaced, resulting in the use of wrong printing supports, which will cause great damage to products and machines. Moreover, when replacing and installing printing support blocks, the operator can only check whether the printing support is correct through manual visual inspection. The presence and model of the printing support block cannot be automatically detected, and the operator cannot be reminded. Summary of the invention
[0004] The main technical problem solved by the present invention is to provide a support block detection device for a printing machine, which has the advantages of high reliability, precise positioning, compact structure, etc., and has broad market prospects in the application and popularization of surface mounting in the electronic manufacturing industry.
[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is:
[0006] Provided is a support block detection device for a printing press, comprising: a fixed support, a scanning gun, an infrared sensor, a label plate, a printing support block and a detection controller arranged in the printing press, wherein the scanning gun and the infrared sensor are arranged on the fixed support, the printing support block is arranged opposite to the fixed support, the label plate with a printing support block information code is arranged on the printing support block, the label plate is provided with, the detection controller is connected with the scanning gun and the infrared sensor,
[0007] The fixing bracket includes an X-axis fixing bracket, an X-axis adjustment slot, a first fixing hole, a Y-axis fixing bracket, a Y-axis adjustment slot, a second fixing hole, a Z-axis fixing bracket, and a fixing bolt.
[0008] The X-axis sliding adjustment groove and the first fixing hole are arranged on both sides of the X-axis fixing frame, and the X-axis fixing frame is fixed to the printing press through the X-axis adjustment groove and the fixing bolts. The Y-axis adjustment groove is arranged on the Y-axis fixing frame, and the second fixing hole is arranged on the side wall of the Y-axis fixing frame. The Y-axis adjustment groove, the Y-axis adjustment groove and the fixing bolt cooperate to fix the Y-axis fixing frame on the X-axis fixing frame. The Z-axis fixing frame is detachably connected to the Y-axis fixing frame and moves up and down on the Y-axis fixing frame. The scanning gun and the infrared sensor are detachably arranged on the Z-axis fixing frame. The Z-axis fixing frame is provided with a Z-axis adjustment groove. The Z-axis adjustment groove, the fixing bolt and the second fixing hole cooperate to fix the Z-axis fixing frame on the Y-axis fixing frame.
[0009] In a preferred embodiment of the present invention, the label plate and the printing support block are an integrated structure.
[0010] In a preferred embodiment of the present invention, the printing support block information code includes a bar code and a QR code.
[0011] In a preferred embodiment of the present invention, one or more printed support block information codes are provided on the label plate.
[0012] In a preferred embodiment of the present invention, the scanning gun is connected to the fixing hole on the z-axis fixing frame through a fixing bolt.
[0013] The beneficial effects of the present invention are: it can detect in real time whether the current printing support block meets the processing requirements, and can adjust the position of the barcode scanner and the sensor in multiple dimensions to match printing support blocks of different specifications and sizes, thereby improving the accuracy and efficiency of scanning and detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the 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 creative work, among which:
[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of a support block detection device for a printing press according to the present invention. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention are described clearly and completely below. 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.
[0017] See also Figure 1 , the embodiment of the present invention includes:
[0018] A support block detection device for a printing press, the structure of which includes a fixed bracket arranged in the printing press, a two-dimensional code scanner 1, an infrared sensor 2, a label plate 3 with a two-dimensional code, a printing support block 4 and a detection controller, the two-dimensional code scanner and the infrared sensor are arranged on the fixed bracket, the printing support block is arranged opposite to the fixed bracket, the printing support block is provided with the label plate, the label plate is provided with a two-dimensional code with printing support block information, and the detection controller is connected to the two-dimensional code scanner and the infrared sensor.
[0019] The fixing bracket includes an X-axis fixing frame 5, an X-axis adjustment slot 6, a first fixing hole, a Y-axis fixing frame 7, a Y-axis adjustment slot 8, a second fixing hole, a Z-axis fixing frame 9, and a fixing bolt 10.
[0020] The X-axis sliding adjustment groove and the first fixing hole are arranged on both sides of the X-axis fixing frame, the X-axis fixing frame is fixed to the printing press through the X-axis adjustment groove and the fixing bolts, the Y-axis adjustment groove is arranged on the Y-axis fixing frame, the second fixing hole is arranged on the side wall of the Y-axis fixing frame, the Y-axis adjustment groove, the Y-axis adjustment groove and the fixing bolts cooperate to fix the Y-axis fixing frame on the X-axis fixing frame, the Z-axis fixing frame is detachably connected to the Y-axis fixing frame, and moves up and down on the Y-axis fixing frame, and the two-dimensional code scanning gun and the infrared sensor are detachably arranged on the Z-axis fixing frame.
[0021] Wherein, a Z-axis adjustment groove is provided on the Z-axis fixing frame, and the Z-axis adjustment groove, the fixing bolt and the second fixing hole cooperate to fix the Z-axis fixing frame on the Y-axis fixing frame.
[0022] A detection step of a support block detection device for a printing press includes:
[0023] 1. The detection controller detects the door opening and closing events of the printing press and the program change events of the printing press, and confirms the current program name of the printing press;
[0024] 2. After the printing machine door is closed, the infrared sensor detects whether there is a printing machine support inside the machine:
[0025] If no printing support block is sensed, the detection controller skips the support detection;
[0026] If the printing support block is sensed, the detection controller sends a command to the QR code scanner, and the QR code scanner scans the QR code on the label plate of the QR code scanner to identify the printing support block;
[0027] 4. Receive the label number information from the QR code scanner, and the detection controller searches for the standard printing program name and printing support block information through the label number information;
[0028] 5. Compare the standard program name corresponding to the printing support block information with the program name on the machine. If the two are consistent, the printing press runs normally. If the two are inconsistent, the printing press stops working.
[0029] The beneficial effects of the support block detection device for a printing machine of the present invention are: it can detect and determine in real time whether the current printing support block meets the processing requirements, and can adjust the positions of the barcode scanning gun and the sensor in multiple dimensions to match printing support blocks of different specifications and sizes, thereby improving the accuracy and efficiency of scanning and detection.
[0030] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A support block detection device for a printing press, characterized in that: include: A fixed bracket, a scanning gun, an infrared sensor, a label plate, a printing support block and a detection controller are arranged in the printing machine, wherein the scanning gun and the infrared sensor are arranged on the fixed bracket, the printing support block is arranged opposite to the fixed bracket, the label plate with the printing support block information code is arranged on the printing support block, the label plate is provided with, and the detection controller is connected with the scanning gun and the infrared sensor, The fixing bracket includes an X-axis fixing bracket, an X-axis adjustment slot, a first fixing hole, a Y-axis fixing bracket, a Y-axis adjustment slot, a second fixing hole, a Z-axis fixing bracket, and a fixing bolt. The X-axis adjustment slot and the first fixing hole are arranged on both sides of the X-axis fixing frame, the X-axis fixing frame is fixed to the printing press through the X-axis adjustment slot and the fixing bolts, the Y-axis adjustment slot is arranged on the Y-axis fixing frame, the second fixing hole is arranged on the side wall of the Y-axis fixing frame, the Y-axis adjustment slot, the Y-axis adjustment slot and the fixing bolts cooperate to fix the Y-axis fixing frame on the X-axis fixing frame, the Z-axis fixing frame is detachably connected to the Y-axis fixing frame, and moves up and down on the Y-axis fixing frame, the scanning gun and the infrared sensor are detachably arranged on the Z-axis fixing frame, the Z-axis adjustment slot is arranged on the Z-axis fixing frame, the Z-axis adjustment slot, the fixing bolts and the second fixing holes cooperate to fix the Z-axis fixing frame on the Y-axis fixing frame; The label plate and the printing support block are an integrated structure, and the scanning gun is connected to the fixing hole on the z-axis fixing frame through a fixing bolt.
2. A support block detection device for a printing press according to claim 1, characterized in that: The printing support block information code includes a bar code and a QR code.
3. The support block detection device for a printing press according to claim 1, characterized in that: The label plate is provided with one or more printed support block information codes.
