Automatic calibration device for T block of coating die head
By integrating laser displacement sensors and controllers on the coating die head, automatically measuring and adjusting the T-block position, the problems of poor manual calibration accuracy and time-consuming are solved, and fast and efficient T-block calibration is achieved.
Patent Information
- Application Number
- CN202422164511.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The T-block calibration of existing coating die heads mainly relies on manual operation, which has problems of poor accuracy and time-consuming.
The laser displacement sensor and the controller are used to cooperate with the T-block adjustment mechanism to automatically measure and adjust the position of the T-block to achieve calibration. The laser displacement sensor is used to sense the distance of the T-block and send data to the controller, and the controller drives the adjustment mechanism to perform automatic calibration.
The rapid and accurate calibration of the coating die head T block is achieved, which improves calibration accuracy and efficiency, and avoids the defects of manual calibration.
Smart Images
Figure CN223171206U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, and particularly relates to an automatic calibration device for a T-block of a coating die head. Background Art
[0002] As a coating device for the pole piece, the coating die head is widely used in fields such as the preparation of battery cells. The existing coating die head includes an upper die head, a lower die head, a gasket, a T-block, and an adjustment mechanism. A main cavity is provided in the lower die head, and a feed port communicating with the main cavity is provided at the rear end of the lower die head. The upper die head is hinged to the lower die head, and the gasket is provided between the upper die head and the lower die head. A channel communicating the die nozzle and the main cavity is formed between the upper die head and the lower die head. The T-block is vertically slidably arranged in the upper die head, and its bottom extends into the channel. The adjustment mechanism is installed on the upper die head to drive the T-block to move up and down. During operation, the adjustment mechanism drives the T-block to move up and down to change the flow rate of the channel, so as to meet different coating requirements. After the coating die head is used, the T-block needs to be calibrated before the next coating operation. Most of the calibration of the T-block of the existing coating die head is realized manually, which has the disadvantages of poor accuracy and long time consumption. Summary of the Utility Model
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an automatic calibration device for a T-block of a coating die head.
[0004] The technical solution of the utility model is as follows:
[0005] An automatic calibration device for a T-block of a coating die head includes a slide rail, a slider, a sliding cantilever, an adjustable cantilever, a laser displacement sensor, and a controller. The slide rail is horizontally installed on the coating die head, the slider is slidably installed on the slide rail, the sliding cantilever is installed on the slider, the adjustable cantilever is installed on the sliding cantilever, the laser displacement sensor is installed on the adjustable cantilever and is located above the T-block of the coating die head. The controller is electrically connected to the laser displacement sensor and the T-block adjustment mechanism of the coating die head. The laser displacement sensor senses the distance of the T-block and sends the data to the controller, and the controller drives the T-block adjustment mechanism to calibrate the T-block.
[0006] Preferably, the automatic calibration device for a T-block of the coating die head further includes a handle, and the handle is installed on the sliding cantilever.
[0007] Preferably, the sliding cantilever is in an inverted L shape, the vertical end of the sliding cantilever is parallel to the front end of the coating die head, and its horizontal end is parallel to the bottom of the upper die head of the coating die head.
[0008] Preferably, the T-block automatic calibration device of the coating die head further includes a locking screw. A chute is provided at the bottom of the slider. Stopping blocks are formed inwardly on both sides of the chute. The slide rail is located within the chute. The bottom end of the locking screw is threadedly passed through the sliding cantilever and pressed against the end face of the coating die head.
[0009] Preferably, the T-block automatic calibration device of the coating die head further includes an adjusting screw. A rotating shaft is fixedly installed on the side wall of the adjustable cantilever. The rotating shaft is rotatably arranged on the sliding cantilever. The bottom end of the adjusting screw is threadedly passed through the end face of the transverse end of the sliding cantilever and pressed against the side face of the rotating shaft to fix the rotating shaft on the sliding cantilever.
[0010] Preferably, a knob is fixedly installed at one end of the rotating shaft away from the adjustable cantilever. The knob and the adjustable cantilever are located on both sides of the sliding cantilever.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model uses a laser displacement sensor to measure the bottom position of the upper die head and form a reference plane in the controller, uses the laser displacement sensor to measure the position of the T-block and send it to the controller, and the controller drives the T-block adjusting mechanism to adjust the T-block according to the position difference between the reference plane and the T-block, which can quickly realize the automatic calibration of the T-block of the coating die head, avoid the defects brought by traditional manual calibration, and effectively improve the calibration accuracy and calibration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0013] Figure 1 It is a schematic diagram of the overall structure of the T-block automatic calibration device of the coating die head of the present utility model;
[0014] Figure 2 It is another schematic diagram of the T-block automatic calibration device of the coating die head of the present utility model;
[0015] Figure 3 It is a schematic diagram of the use state of the T-block automatic calibration device of the coating die head of the present utility model;
[0016] Figure 4 It is a flowchart of the T-block automatic calibration method of the coating die head of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] In order to make the objectives, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0018] In order to illustrate the technical solution described in the present utility model, the following will be illustrated by specific embodiments.
[0019] Embodiment 1
[0020] As Figures 1 to 3 shown, the T-block automatic calibration device of the coating die head in this embodiment includes a slide rail 1, a slider 2, a sliding cantilever 3, an adjustable cantilever 4, a laser displacement sensor 5 and a controller (not labeled). The slide rail 1 is horizontally installed on the coating die head 6. The slider 2 is slidably installed on the slide rail 1. The sliding cantilever 3 is installed on the slider 2. The adjustable cantilever 4 is installed on the sliding cantilever 3. The laser displacement sensor 5 is installed on the adjustable cantilever 4 and is located above the T-block 61 of the coating die head 6. The controller is electrically connected to the laser displacement sensor 5 and the T-block adjustment mechanism 62 of the coating die head 6. The laser displacement sensor 5 senses the distance of the T-block 61 and sends the data to the controller, and the controller drives the T-block adjustment mechanism 62 to calibrate the T-block. Among them, the controller is a common control component of the coating die head, and relevant measurement software is embedded inside it. The laser displacement sensor 5 is a common component, and the electrical connection between them is a common circuit connection relationship. The T-block adjustment mechanism 62 is a common structure of the coating die head. During operation, slide the sliding cantilever 3 to align the laser displacement sensor 5 with the bottom of the upper die head 63 of the coating die head 6 and send the position information of the bottom of the upper die head 63 to the controller. A reference plane is formed inside the controller. Slide the sliding cantilever 3 to move the laser displacement sensor 5 above the T-block 61. The laser displacement sensor 5 sends the position information of the T-block 61 to the controller. The controller drives the T-block adjustment mechanism 62 to automatically adjust and calibrate the position of the T-block 61 on the upper die head 63 according to the position difference between the reference plane and the T-block, so that the T-block 61 moves to be flush with the plane of the upper die head 63. The T-block automatic calibration device of the coating die head in this embodiment can quickly realize the automatic calibration of the T-block of the coating die head, avoid the defects brought by traditional manual calibration, and effectively improve the calibration accuracy and calibration efficiency.
[0021] In this embodiment, the T-block automatic calibration device of the coating die head further includes a handle 7. The handle 7 is installed on the sliding cantilever 3 to facilitate driving the sliding cantilever 3 to move. The sliding cantilever 3 is in an inverted L shape. The vertical end of the sliding cantilever 3 is parallel to the front end of the coating die head 6, and its horizontal end is parallel to the bottom of the upper die head 63 of the coating die head 6, so that the laser displacement sensor 5 can be aligned with the bottom of the T-block 61 and the upper die head 63.
[0022] In this embodiment, the T-block automatic calibration device of the coating die head further includes a locking screw 8. A chute 21 is provided at the bottom of the slider 2. Stoppers 22 are formed inwardly on both sides of the chute 21. The slide rail 1 is located within the chute 21. The bottom end of the locking screw 8 is threadedly passed through the sliding cantilever 3 and presses against the end face of the coating die head 6. When not in use, the locking screw 8 presses against the end face, pushing the slider 2 outwards to clamp the slide rail 1, and the entire automatic calibration device is fixed to the coating die head 6.
[0023] In this embodiment, the T-block automatic calibration device of the coating die head further includes an adjusting screw 9. A rotating shaft 10 is fixedly installed on the side wall of the adjustable cantilever 4. The rotating shaft 10 is rotatably arranged on the sliding cantilever 3. The bottom end of the adjusting screw 9 is threadedly passed through the end face of the transverse end of the sliding cantilever 3 and presses against the side face of the rotating shaft 10 to fix the rotating shaft 10 on the sliding cantilever 3. The adjustable cantilever 4 is convenient to rotate through the rotating shaft 10, and then the adjusting screw 9 is used to lock the rotating shaft 10 for fixing the angle of the laser displacement sensor 5. A knob 11 is fixedly installed at one end of the rotating shaft 10 away from the adjustable cantilever 4. The knob 11 and the adjustable cantilever 4 are located on both sides of the sliding cantilever 3, facilitating the adjustment of the rotation angle of the adjustable cantilever 4.
[0024] Embodiment 2
[0025] As Figures 1 to 4 shown, on the basis of Embodiment 1, the T-block automatic calibration method of the coating die head in this embodiment includes the following steps:
[0026] (1) Install the T-block automatic calibration device of the above-mentioned coating die head on the coating die head 6, make the slide rail 1 arranged in parallel on the front end face of the upper die head 63 of the coating die head 1, and make the laser displacement sensor 5 located above the T-block 61;
[0027] (2) Slide the sliding cantilever 3 to align the laser displacement sensor 5 with the bottom of the upper die head 63 and send the position information of the bottom of the upper die head 63 to the controller, and a reference plane is formed inside the controller;
[0028] (3) Slide the sliding cantilever 3 to move the laser displacement sensor 5 above the T-block 61. The laser displacement sensor 5 sends the position information of the T-block 61 to the controller. The controller drives the T-block adjusting mechanism 62 to automatically adjust and calibrate the position of the T-block 61 on the upper die head 63 according to the position difference between the reference plane and the T-block, so that the T-block 61 moves to be flush with the plane of the upper die head 63.
[0029] The automatic calibration method of the T-block of the coating die head in this embodiment uses a laser displacement sensor to measure the bottom position of the upper die head and form a reference plane in the controller. The laser displacement sensor measures the position of the T-block and sends it to the controller. The controller drives the adjustment mechanism to adjust the T-block according to the position difference between the reference plane and the T-block, which can quickly realize the automatic calibration of the T-block of the coating die head, avoid the defects brought by traditional manual calibration, and effectively improve the calibration accuracy and efficiency.
[0030] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An automatic calibration device for the T-block of a coating die, characterized in that: It includes a slide rail, a slider, a sliding cantilever, an adjustable cantilever, a laser displacement sensor and a controller. The slide rail is horizontally installed on the coating die head. The slider is slidably installed on the slide rail. The sliding cantilever is installed on the slider. The adjustable cantilever is installed on the sliding cantilever. The laser displacement sensor is installed on the adjustable cantilever and is located above the T-block of the coating die head. The controller is electrically connected to the laser displacement sensor and the T-block adjustment mechanism of the coating die head. The laser displacement sensor senses the distance of the T-block and sends the data to the controller. The controller drives the T-block adjustment mechanism to calibrate the T-block.
2. The automatic calibration device for the T-block of a coating die head according to claim 1, characterized in that: It further includes a handle which is installed on the sliding cantilever.
3. The automatic calibration device for the T-block of a coating die head according to claim 1, characterized in that: The sliding cantilever is in an inverted L shape. The vertical end of the sliding cantilever is parallel to the front end of the coating die head, and its horizontal end is parallel to the bottom of the upper die head of the coating die head.
4. The automatic calibration device for the T-block of a coating die head according to claim 1, characterized in that: It further includes a locking screw. A chute is provided at the bottom of the slider. Stopping blocks are formed inwardly on both sides of the chute. The slide rail is located within the chute. The bottom end of the locking screw threadedly passes through the sliding cantilever and presses on the end face of the coating die head.
5. An automatic calibration device for the T-block of a coating die head according to claim 1, characterized in that: It further includes an adjusting screw. A rotating shaft is fixedly installed on the side wall of the adjustable cantilever. The rotating shaft is rotatably provided on the sliding cantilever. The bottom end of the adjusting screw threadedly passes through the end face of the horizontal end of the sliding cantilever and presses on the side of the rotating shaft to fix the rotating shaft on the sliding cantilever.
6. The automatic calibration device for the T-block of a coating die head according to claim 5, characterized in that: A knob is fixedly installed at one end of the rotating shaft away from the adjustable cantilever. The knob and the adjustable cantilever are located on both sides of the sliding cantilever.