Flat plate carrier for machining plate-shaped products
By designing a flatbed carrier for processing plate-shaped products, and adopting a multi-point positioning and pre-tightening mechanism, the problem of insufficient positioning accuracy of mobile phone back panels is solved, the processing accuracy and scanning accuracy are improved, and it can adapt to mobile phone back panels of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YQ INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
The existing mobile phone back panel positioning carriers are not accurate enough, which leads to positional deviations during processing and affects the accuracy of barcode scanning and products.
A flatbed carrier for processing plate-shaped products is designed. It uses at least three positioning elements to position the adjacent sides of the product. The first and second positioning units are combined with inclined planes to achieve three-point positioning. A pre-tightening mechanism is used to apply pre-tightening force to ensure positioning accuracy.
It achieves precise positioning of the mobile phone back panel, improves processing accuracy and scanning accuracy, adapts to mobile phone back panels of different sizes, and has a simple structure and strong versatility.
Smart Images

Figure CN224209774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone component processing technology, and in particular to a flat plate carrier for processing plate-shaped products. Background Technology
[0002] The phone casing consists of the phone frame and the phone back panel. The phone back panel is usually made of metal. During the manufacturing process, a code needs to be printed on the back of the phone back panel. This code contains the product's production information so that the production process can be tracked and traced in real time.
[0003] During the manufacturing process, mobile phone back panels require positioning using a carrier to facilitate subsequent scanning and finishing. Since mobile phones come in different sizes, the dimensions of the back panels also vary. Existing carriers typically only clamp and position the product from both sides, resulting in insufficient positioning accuracy. This makes it impossible to guarantee that the positioning of each mobile phone back panel is consistent, potentially leading to positional deviations during manufacturing and affecting the accuracy of scanning and overall product processing. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned problems by designing a flat plate carrier for processing plate-shaped products, which solves the problem of poor positioning accuracy of existing mobile phone back panel positioning carriers.
[0005] The technical solution of this utility model to achieve the above objectives is a flat plate carrier for processing plate-shaped products, comprising:
[0006] A base plate is used to support the product to be processed, and the base plate has a hollow area;
[0007] At least three positioning elements are used to position the adjacent sides of the product to be processed, wherein at least two positioning elements are linearly distributed;
[0008] The first positioning unit and the second positioning unit are respectively used to position the other two sides of the product to be processed. The first positioning unit and the second positioning unit are slidably connected to the base plate, and the sliding directions are perpendicular to each other. The first positioning unit and the second positioning unit are engaged by an inclined plane. When the first positioning unit moves away from the product to be processed, it can drive the second positioning unit away from the product to be processed under the engagement of the inclined plane.
[0009] The pre-tightening mechanism is respectively located below the first positioning unit and the second positioning unit, and can apply a pre-tightening force to the first positioning unit and the second positioning unit, so that the first positioning unit and the second positioning unit can approach the product to be processed.
[0010] Preferably, the first positioning unit includes a first guide block, a first limiting rod, and a first roller. The first guide block is slidably connected to the base plate, the first limiting rod is adjustablely fixed to the first guide block by bolts, the first roller is rotatably connected to the front end of the first limiting rod, and a third roller is rotatably connected to the side of the first guide block near the second positioning unit.
[0011] Preferably, the second positioning unit includes a second guide block, a second limiting rod, and a second roller. The second guide block is slidably connected to the base plate, and its sliding direction is perpendicular to the first guide block. The second limiting rod is adjustablely fixed to the second guide block by bolts. The second roller is rotatably connected to the front end of the second limiting rod. The second guide block has an inclined surface on the side near the first positioning unit that cooperates with the third roller.
[0012] Preferably, both the first guide block and the second guide block have multiple first adjustment holes, which are used to adjust the installation positions of the first limiting rod and the second limiting rod, respectively.
[0013] Preferably, baffles are provided on the adjacent sides of the base plate corresponding to the positions of the first positioning unit and the second positioning unit, and the baffles are located on the moving paths of the first positioning unit and the second positioning unit.
[0014] Preferably, the pre-tightening mechanism is a spring, and a connecting plate is provided at the bottom of the first positioning unit and the second positioning unit, and the spring can apply a pre-tightening force to the connecting plate.
[0015] Preferably, a groove is provided on the base plate at a position corresponding to the connecting plate, the spring is located in the groove, one end of the spring abuts against the baffle, and the other end abuts against the connecting member.
[0016] Preferably, the base plate has multiple second adjustment holes on each side corresponding to the position of the positioning member, for adjusting the installation position of the positioning member.
[0017] Its advantages over existing technologies are:
[0018] In this invention, the pre-tightening mechanism applies a pre-tightening force to the first and second positioning units. The first and second positioning units apply top pressure to the adjacent sides of the product to be processed. The other two sides of the product are positioned by at least three positioning elements. This three-point positioning method ensures the uniformity of the product's position during each clamping, thus guaranteeing the processing accuracy. The barcode scanning mechanism scans the product through the hollowed-out area on the base plate. By moving the first positioning unit, and with the cooperation of the inclined surface, the second positioning unit also moves synchronously, thereby releasing the product for removal.
[0019] This flatbed carrier has the advantages of simple structure, high positioning accuracy, and strong versatility, and can meet the clamping and positioning requirements of mobile phone back panels of different sizes. Attached Figure Description
[0020] Figure 1 This is a structural diagram of the flatbed carrier in its working state;
[0021] Figure 2 This is a structural schematic diagram of a flatbed carrier;
[0022] Figure 3 This is a structural schematic diagram of a flatbed vehicle from another perspective;
[0023] Figure 4 This is a schematic diagram of the structure of the bottom plate in a flatbed carrier.
[0024] In the diagram, 1. Base plate; 101. Second adjustment hole; 102. Hollowed-out area; 2. Positioning component; 3. First positioning unit; 31. First guide block; 32. First limiting rod; 33. First roller; 34. Third roller; 4. Second positioning unit; 41. Second guide block; 42. Second limiting rod; 43. Second roller; 5. Support base; 6. Baffle; 601. Blocking part; 7. Pre-tightening mechanism; 8. Mobile phone back panel; 9. Connecting plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] like Figures 1-3 As shown, a preferred embodiment of this utility model provides a flat plate carrier for processing plate-shaped products. The flat plate carrier mainly includes components such as a base plate 1, a support base 5, a first positioning unit 3, a second positioning unit 4, a positioning component 2, and a pre-tightening mechanism 7.
[0027] Specifically, the base plate 1 is a flat plate, and the support base 5 is fixedly installed at the bottom of the base plate 1 to support the entire vehicle and facilitate the installation and fixation of the vehicle.
[0028] refer to Figure 4 The bottom plate 1 has a hollow center with multiple holes to expose the back of the mobile phone back panel 8 with a QR code or barcode for easy scanning.
[0029] like Figure 2 , Figure 3 As shown, in this embodiment, there are three positioning components 2. Two of the positioning components 2 are set on one side of the base plate 1 for positioning the back panel 8 in the length direction, and the other is set on the other side of the base plate 1 for positioning the back panel 8 in the width direction. The three positioning components 2 work together to achieve three-point positioning, so as to ensure that the position of the back panel 8 will not deviate when it is positioned.
[0030] In other technical solutions, multiple positioning elements 2 can be provided on the base plate 1 to position the adjacent sides of the phone back panel 8. The specific number can be determined according to the length and width of the phone back panel 8. Furthermore, the multiple positioning elements 2 are linearly distributed so that they can fit tightly against the edge of the phone back panel 8 for positioning.
[0031] refer to Figures 2-4 To facilitate adjustment, multiple second adjustment holes 101 are provided on both sides of the base plate 1 where the positioning member 2 is located. The number of second adjustment holes 101 corresponding to the length direction of the phone back panel 8 is greater, while the number corresponding to the width direction of the phone back panel 8 is less. This allows for adjustment of the installation position of the positioning member 2 according to the different dimensions of the phone back panel 8.
[0032] In this embodiment, the positioning component 2 is a bearing, which is mounted on the second adjustment hole 101 via a pin, and the bearing and the pin are rotatably connected. The bearing makes rolling friction contact with the edge of the mobile phone back panel 8, reducing frictional resistance.
[0033] like Figure 1 As shown, the first positioning unit 3 and the second positioning unit 4 are located on the other adjacent sides of the base plate 1, and together with the positioning component 2, they clamp the back plate 8 of the mobile phone.
[0034] refer to Figure 2 , Figure 3The first positioning unit 3 mainly consists of a first guide block 31, a first limiting rod 32, and a first roller 33. The first guide block 31 is horizontally slidably connected to a slide rail fixed on the base plate 1 via a slider, and the sliding direction is towards or away from the positioning component 2 used for positioning the long side of the mobile phone back panel 8. The first limiting rod 32 is fixedly installed on the first guide block 31 by bolts, and the first roller 33 is horizontally set and rotatably connected to the front end of the first guide block 31 by a pin.
[0035] Preferably, a plurality of adjustment holes are provided on the first guide block 31 in an array, namely the first adjustment holes. The left and right and front and back installation positions of the first limit rod 32 can be adjusted through the first adjustment holes so that the position of the first roller 33 can be adjusted according to the different sizes of the mobile phone back panel 8.
[0036] The first guide block 31 is T-shaped, and a push-pull part is formed on the rear side of the first guide block 31 for connecting with the drive mechanism that pulls the first guide block 31 to move. The drive mechanism pulls the first guide block 31 to move away from the side of the mobile phone back panel 8, thereby driving the second positioning unit 4 to move synchronously and releasing the mobile phone back panel 8.
[0037] A third roller 34 is provided on the side of the first guide block 31 near the second positioning unit 4. The roller is rotatably connected to the first guide block 31 and is used to cooperate with the inclined surface on the second positioning unit 4.
[0038] like Figure 2 , Figure 3 As shown, the second positioning unit 4 mainly includes components such as a second guide block 41, a second limiting rod 42, and a second roller 43. The second guide block 41 is horizontally slidably connected to a slide rail fixed on the base plate 1 via a slider, and the sliding direction is towards or away from the positioning component 2 used for positioning the short side of the phone back panel 8. The sliding direction of the second guide block 41 is perpendicular to the sliding direction of the first guide block 31. The second limiting rod 42 is fixedly installed on the second guide block 41 by bolts, and the second roller 43 is horizontally set and rotatably connected to the front end of the second guide block 41 by a pin.
[0039] Preferably, a plurality of adjustment holes, namely the first adjustment holes, are also provided on the second guide block 41. The left and right and front and back installation positions of the second limit rod 42 can be adjusted through the first adjustment holes so that the position of the second roller 43 can be adjusted according to the different sizes of the mobile phone back panel 8.
[0040] The second guide block 41 has an inclined surface on the side near the first guide block 31. The third roller 34 is in contact with the inclined surface. When the second guide block 41 slides, the roller will squeeze the inclined surface, causing the second guide block 41 to slide away from the back panel 8 of the mobile phone.
[0041] like Figure 1 , Figure 4 As shown, to facilitate the return of the first guide block 31 and the second guide block 41 to their original positions, a pre-tensioning mechanism 7 is provided below both the first guide block 31 and the second guide block 41. In this embodiment, the pre-tensioning mechanism 7 uses springs, with two springs provided below each of the first guide block 31 and the second guide block 41. The springs apply a pre-tensioning force to the first guide block 31 and the second guide block 41, resulting in a more balanced force distribution.
[0042] A groove is provided on the base plate 1, and the spring is placed in the groove. At the same time, two baffles 6 are provided on the edge of the base plate 1, and the positions of the two baffles 6 correspond to the positions of the first guide block 31 and the second guide block 41, respectively.
[0043] The baffle 6 is fixedly installed on the base plate 1 by screws. The top of the base plate 1 protrudes upward to form two blocking parts 601. These two blocking parts 601 extend upward to the moving path of the first guide block 31 and the second guide block 41, blocking the first guide block 31 and the second guide block 41 and preventing the first guide block 31 and the second guide block 41 from sliding out of the base plate 1.
[0044] One end of the spring abuts against the baffle 6, and the other end abuts against the connecting plate 9 fixed at the bottom of the first guide block 31 and the second guide block 41. The connecting plate 9 extends downward into the groove on the bottom plate 1. The spring will apply a preload force to the connecting plate 9. The direction of the preload force is close to the back panel 8 of the mobile phone.
[0045] When the external force is removed from the first guide block 31, the first guide block 31 and the second guide block 41 will move closer to each other in the direction of the mobile phone back panel 8 under the action of the spring.
[0046] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. A flatbed carrier for processing plate-shaped products, characterized in that, include: A base plate (1) is used to support the product to be processed, and the base plate (1) has a hollow area (102); At least three positioning elements (2) are used to position the adjacent sides of the product to be processed, wherein at least two positioning elements (2) are linearly distributed; The first positioning unit (3) and the second positioning unit (4) are used to position the other two sides of the product to be processed, respectively. The first positioning unit (3) and the second positioning unit (4) are slidably connected to the base plate (1) and the sliding direction is perpendicular to each other. The first positioning unit (3) and the second positioning unit (4) are inclined planes. When the first positioning unit (3) is away from the product to be processed, it can drive the second positioning unit (4) away from the product to be processed under the cooperation of the inclined plane. The pre-tightening mechanism (7) is respectively located below the first positioning unit (3) and the second positioning unit (4), and can apply pre-tightening force to the first positioning unit (3) and the second positioning unit (4), so that the first positioning unit (3) and the second positioning unit (4) can approach the product to be processed.
2. The flatbed carrier for processing plate-shaped products according to claim 1, characterized in that, The first positioning unit (3) includes a first guide block (31), a first limiting rod (32) and a first roller (33). The first guide block (31) is slidably connected to the base plate (1). The first limiting rod (32) is adjustablely fixed to the first guide block (31) by bolts. The first roller (33) is rotatably connected to the front end of the first limiting rod (32). A third roller (34) is rotatably connected to the side of the first guide block (31) near the second positioning unit (4).
3. A flatbed carrier for processing plate-shaped products according to claim 2, characterized in that, The second positioning unit (4) includes a second guide block (41), a second limiting rod (42), and a second roller (43). The second guide block (41) is slidably connected to the base plate (1), and the sliding direction is perpendicular to the first guide block (31). The second limiting rod (42) is adjustablely fixed to the second guide block (41) by bolts. The second roller (43) is rotatably connected to the front end of the second limiting rod (42). The second guide block (41) has an inclined surface on the side near the first positioning unit (3) that cooperates with the third roller (34).
4. A flatbed carrier for processing plate-shaped products according to claim 3, characterized in that, The first guide block (31) and the second guide block (41) each have a plurality of first adjustment holes, which are used to adjust the installation positions of the first limit rod (32) and the second limit rod (42), respectively.
5. A flatbed carrier for processing plate-shaped products according to claim 1, characterized in that, On the base plate (1), baffles (6) are respectively provided on the adjacent sides corresponding to the positions of the first positioning unit (3) and the second positioning unit (4). The baffles (6) are located on the moving path of the first positioning unit (3) and the second positioning unit (4).
6. A flatbed carrier for processing plate-shaped products according to claim 5, characterized in that, The pre-tightening mechanism (7) uses a spring. The bottom of the first positioning unit (3) and the second positioning unit (4) is provided with a connecting plate (9). The spring can apply a pre-tightening force to the connecting plate (9).
7. A flatbed carrier for processing plate-shaped products according to claim 6, characterized in that, A groove is provided on the base plate (1) at a position corresponding to the connecting plate (9). The spring is located in the groove, with one end of the spring abutting against the baffle (6) and the other end abutting against the connecting member.
8. A flatbed carrier for processing plate-shaped products according to claim 1, characterized in that, The base plate (1) has multiple second adjustment holes (101) on each side corresponding to the position of the positioning member (2) for adjusting the installation position of the positioning member (2).