Boss-type glass rear cover multi-fixture processing device and processing method
By designing rotary fixtures and water jet cooling systems, the problem of excessive product spacing when CNC machining the back cover of the boss bench-type glass is solved, the number of machine tool clamping and processing efficiency is improved, and the service life of the grinding head is extended.
Patent Information
- Application Number
- CN202010100163.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-02-18
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2040-02-18
AI Technical Summary
When CNC machining the boss glass back cover, the product spacing is too large, resulting in a decrease in the number of machine tool clamping, affecting processing efficiency.
Design a multi-clip processing device for bossing glass back cover. The four clamps rotate around an end point to make their ends fit each other, reduce product spacing, concentrate the boss in the central area, and use water spray pipes to cool the grinding head .
The overall clamping number of machine tools is improved, the processing area is reduced, the impact of bosses is avoided, and the processing efficiency and the cooling effect of the grinding head is improved.
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Figure CN111152087B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of machine tool cooling, and in particular to a boss type glass back cover multi-clamp processing device and a processing method. Background Art
[0002] At present, in order to improve the texture of mobile phones, the back covers of many mobile phones are made of glass. At the same time, in order to place the camera, a boss is set at the end of the glass back cover. The main body of the glass back cover and the boss part are formed in one piece through CNC processing. When processing such products, CNC uses a large-diameter grinding head. If you want to improve processing efficiency, you usually place multiple products evenly in the processing area for processing at one time. At this time, the distance between the products must be large to avoid the large-diameter grinding head from hitting the boss of the glass back cover next to it during processing. Due to the large interval between the products, the overall clamping quantity of the machine tool is affected. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a boss-type glass back cover multi-clamp processing device, which can reduce the interval between products and increase the overall clamping quantity of the machine tool.
[0004] The invention also provides a processing method using the processing device.
[0005] According to the first aspect of the present invention, the boss-type glass back cover multi-clamp processing device includes: a workbench, a plurality of slide grooves are provided at the upper end; a base, installed on the slide grooves, a mounting plate is provided at the upper end of the base; a clamp for fixing the glass back cover, four of the clamps are installed on the mounting plate and rotate around the end point of one of the clamps in sequence so that the ends of the four clamps fit together; a grinding head, used for grinding the glass back cover.
[0006] The multi-clamp processing device for the boss-type glass back cover according to the embodiment of the present invention has at least the following beneficial effects: the multi-clamp processing device for the boss-type glass back cover, by rotating four clamps in sequence around the end point of one of the clamps, so that the ends of the four clamps fit together, and during processing, the four glass back covers are respectively placed on the four clamps and the ends of the four glass back covers with the bosses fit together, so that the bosses of the four glass back covers are concentrated in the central area, and the area of the glass back cover that needs to be processed is arranged in the peripheral area of the central area. On the one hand, the spacing distance between the glass back covers is greatly reduced, and the processing area area required for processing is reduced, so that the overall clamping quantity of the machine tool can be effectively increased. On the other hand, during processing, the grinding head processes the four glass back covers in sequence in the peripheral area along the length direction of the glass back cover, so that while reducing the spacing distance between the glass back covers, the glass back cover processing can be achieved without affecting the bosses of the glass back covers next to it, thereby improving the processing effect.
[0007] According to some embodiments of the present invention, a fixing platform for placing the glass back cover is provided at the upper end of the clamp, and the fixing platform is provided with an air intake port, which is connected to an air pipe provided on the outer wall of the clamp.
[0008] According to some embodiments of the present invention, the fixed platform is provided with a plurality of flow channels interconnected with each other, the plurality of flow channels divide the fixed platform into a plurality of platforms, and the air intake port is provided on the flow channels.
[0009] According to some embodiments of the present invention, a cooling pipeline is further included. The cooling pipeline is provided with four groups of water spray pipes corresponding to the clamps one by one. The water spray pipes are arranged toward the clamps and are parallel to the length direction of the corresponding clamps.
[0010] According to some embodiments of the present invention, each group of the water spray pipes is provided with two spray pipes.
[0011] According to some embodiments of the present invention, a bracket is provided on the outer side of the base, and the cooling pipeline is installed on the bracket.
[0012] According to the second aspect of the present invention, a processing method using the multi-clamp processing device for the boss-type glass back cover of the above embodiment includes the following steps: four glass back covers are placed on four clamps respectively, so that the ends of the four glass back covers with bosses fit together, and then the grinding head grinds the four glass back covers in sequence along the length direction of the glass back covers, and the water spray pipes corresponding to the glass back covers spray coolant toward the grinding head for cooling.
[0013] The processing method according to the embodiment of the present invention has at least the following beneficial effects: the processing method rotates four clamps around the end point of one of the clamps in sequence so that the ends of the four clamps fit together; during processing, the four glass back covers are respectively placed on the four clamps and the ends of the four glass back covers with bosses fit together, thereby concentrating the bosses of the four glass back covers in the central area, and arranging the areas of the glass back covers that need to be processed in the peripheral area of the central area; on the one hand, the spacing distance between the glass back covers is greatly reduced, and the processing area required for processing is reduced, so that the overall clamping quantity of the machine tool can be effectively increased; on the other hand, during processing, the grinding head processes the four glass back covers in sequence in the peripheral area along the length direction of the glass back covers, so that while reducing the spacing distance between the glass back covers, the glass back covers can be processed without affecting the bosses of the glass back covers next to them, thereby improving the processing effect; at the same time, the water spray pipe can spray coolant toward the grinding head for cooling, so that the cooling of the grinding head is more sufficient and efficient, which is beneficial to increasing the service life of the grinding head.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 It is a structural schematic diagram of a multi-jig processing device for a boss-type glass back cover according to an embodiment of the present invention;
[0017] Figure 2 The figure is a schematic diagram of a processing device for processing a boss-type glass back cover with multiple fixtures according to an embodiment of the present invention. DETAILED DESCRIPTION
[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0019] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0020] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0022] Reference Figure 1 to Figure 2As shown, a multi-clamp processing device for a boss-type glass back cover according to an embodiment of the present invention mainly includes a workbench 100, a base 200, a clamp 300 and a grinding head. A plurality of slide grooves 110 are provided on the upper end of the workbench 100. The slide grooves 110 may be in the shape of an inverted T-shaped groove, etc., so as to facilitate the installation of other components. The base 200 is installed on the slide grooves 110. A mounting plate 210 is provided on the upper end of the base 200. The base 200 can be adjusted to install its position on the workbench 100 as required. Four clamps 300 are provided. The clamps 300 are used to fix the glass back cover 500. The four clamps 300 are installed on the mounting plate 210 and rotate around the end point of one of the clamps 300 in sequence. The rotation angle may be ninety degrees or close to ninety degrees, so that the ends of the four clamps 300 fit each other. At this time, the four clamps 300 are in a windmill shape. The grinding head is used for grinding the glass back cover. The grinding head is connected to a driving mechanism for driving the grinding head to move and rotate. The grinding head can move above the fixture 300 to grind the glass back cover 500 .
[0023] The boss-type glass back cover multi-clamp processing device is configured by rotating four clamps 300 in sequence around the end point of one of the clamps 300 so that the ends of the four clamps 300 fit together. During processing, the four glass back covers 500 are respectively placed on the four clamps 300 and the ends of the four glass back covers 500 with bosses 510 fit together, thereby concentrating the bosses 510 of the four glass back covers 500 in a central area, and arranging the area of the glass back cover 500 that needs to be processed in the peripheral area of the central area. On the one hand, the spacing distance between the glass back covers 500 is greatly reduced, and the processing area required for processing is reduced, so that the overall clamping quantity of the machine tool can be effectively increased. On the other hand, during processing, the grinding head processes the four glass back covers 500 in sequence in the peripheral area along the length direction of the glass back covers 500, so that while reducing the spacing distance between the glass back covers 500, the processing of the glass back cover 500 can be achieved without affecting the boss 510 of the glass back cover 500 next to it, thereby improving the processing effect.
[0024] In some embodiments, a fixing platform 310 for placing a glass back cover 500 is provided at the upper end of the clamp 300, and the fixing platform 310 is provided with an air suction port 320. The air suction port 320 is connected to an air pipe 340 provided on the outer wall of the clamp 300. The air between the fixing platform 310 and the glass back cover 500 is extracted through the air pipe 340 and the air suction port 320, so that the clamp 300 can fix the glass back cover 500 by vacuum adsorption.
[0025] Specifically, the fixing platform 310 is provided with a plurality of flow channels 330 interconnected with each other, and the plurality of flow channels 330 divide the fixing platform 310 into a plurality of platforms, and the air inlet 320 is provided on the flow channel 330. The air inlet 320 can be provided in the flow channel 330 in the middle of the fixing platform 310, so as to achieve a better adsorption effect. By providing a plurality of flow channels 330, the fixture 300 can have more adsorption points on the glass back cover 500 and a wider distribution, so as to make the adsorption more stable.
[0026] In some embodiments, the processing device further includes a cooling pipeline 400, and the cooling pipeline 400 is provided with four groups of water spray pipes 410 corresponding to the fixtures 300. The water spray pipes 410 are arranged toward the fixtures 300 and parallel to the length direction of the corresponding fixtures 300. The water spray pipes 410 can be pipes such as bamboo tubes, which are convenient for adjusting the direction. Through the above arrangement, while processing the glass back cover 500, the corresponding water spray pipes 410 can spray coolant toward the grinding head for cooling, thereby achieving efficient and sufficient cooling of the grinding head.
[0027] Specifically, each group of water spray pipes 410 is provided with two spray pipes, so that the cooling effect is better and the cooling range is larger.
[0028] In some embodiments, a bracket 220 is provided on the outside of the base 200, and the cooling pipe 400 is installed on the bracket 220, so as to facilitate pipe installation. The bracket 220 can be provided with a clamping position, and the cooling pipe 400 is clamped on the clamping position for installation and fixation.
[0029] Reference Figure 2 The present invention applies a processing method of the boss-type glass back cover multi-clamp processing device of the above-mentioned embodiment, comprising the following steps: placing four glass back covers 500 on four clamps 300 respectively, so that the ends of the four glass back covers 500 with the bosses 510 are in contact with each other, and then the grinding head grinds the four glass back covers in sequence along the length direction of the glass back covers 500, and the water spray pipe 410 corresponding to the glass back cover 500 sprays coolant toward the grinding head for cooling.
[0030] The processing method is to rotate and set four clamps 300 around the end point of one of the clamps 300 in sequence so that the ends of the four clamps 300 are attached to each other. During processing, four glass back covers 500 are respectively placed on the four clamps 300 and one end of the four glass back covers 500 with bosses 510 is attached to each other, so that the bosses 510 of the four glass back covers 500 are concentrated in the central area, and the area of the glass back cover 500 that needs to be processed is arranged in the peripheral area of the central area. On the one hand, the spacing distance between the glass back covers 500 is greatly reduced, and the processing time is reduced. The processing area required for the work can effectively increase the overall clamping quantity of the machine tool. On the other hand, during processing, the grinding head processes four glass back covers 500 in sequence in the peripheral area along the length direction of the glass back cover 500, thereby reducing the spacing between the glass back covers 500 and achieving the processing of the glass back cover 500 without affecting the boss 510 of the adjacent glass back cover 500, thereby improving the processing effect. At the same time, the water spray pipe 410 can spray coolant toward the grinding head for cooling, so that the cooling of the grinding head is more sufficient and efficient, which is beneficial to increasing the service life of the grinding head.
[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A multi-fixture processing device for a boss-type glass back cover, characterized in that: include: A workbench with multiple slides on the upper end; A base is mounted on the slide groove, and a mounting plate is provided on the upper end of the base; A clamp for fixing the glass back cover, wherein four clamps are provided, and the four clamps are installed on the installation plate in a windmill shape so that the ends of the four clamps are in contact with each other, and a fixing platform for placing the glass back cover is provided at the upper end of the clamp, and the fixing platform is provided with an air intake port, and the air intake port is connected to an air pipe provided on the outer wall of the clamp, and the fixing platform is provided with a plurality of flow channels connected to each other, and the plurality of flow channels divide the fixing platform into a plurality of platforms, and the air intake port is provided on the flow channel; A grinding head, used for grinding the glass back cover along the length direction of the glass back cover; Among them, the four clamps are used to place the four glass back covers respectively so that the ends of the four glass back covers with bosses fit together, the grinding head can grind the four glass back covers, and the grinding head can be cooled by the coolant sprayed headward by the water spray pipe corresponding to the glass back cover.
2. The multi-jig processing device for the boss-type glass back cover according to claim 1, characterized in that: It also includes a cooling pipeline, which is provided with four groups of water spray pipes corresponding to the clamps one by one, and the water spray pipes are arranged toward the clamps and parallel to the length direction of the clamps.
3. The multi-jig processing device for the boss-type glass back cover according to claim 2, characterized in that: Each group of the water spray pipes is provided with two spray pipes.
4. The multi-jig processing device for boss-type glass rear cover according to claim 2 or 3, characterized in that: A bracket is arranged on the outer side of the base, and the cooling pipeline is installed on the bracket.