NG / OK cache device based on SMT production line
By designing an NG/OK cache device with rotation and lateral movement functions, the problem of large space occupancy of the cache device in the prior art is solved, and efficient utilization of the cache space and continuous operation of the production line are achieved.
Patent Information
- Application Number
- CN202421605438.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing NG/OK cache devices based on SMT production lines occupy a large space, resulting in waste of cache space.
An NG/OK buffer device including a fixed plate, screw sleeve, support plate, bearing, screw rod, motor and buffer box is designed. The buffer box is rotated and moved horizontally through the motor and transmission structure to achieve accurate classification and storage of electronic components.
Through the design of this device, it is possible to easily adjust the feed position of the cache box, reduce the consumption of cache space, and improve the efficiency and space utilization of the production line.
Smart Images
Figure CN222743169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production lines, in particular to an NG / OK buffer device based on an SMT production line. Background Art
[0002] The NG / OK buffer device based on the SMT (Surface Mount Technology) production line is a device used to handle defective and qualified products in the electronic component manufacturing process. The device is designed to effectively manage defective and qualified products and ensure the continuous operation of the production line.
[0003] The existing cache device stores NG / OK electronic components by categories through two cache structures, resulting in a large occupied space. Utility Model Content
[0004] The utility model aims to provide an NG / OK buffer device based on an SMT production line, which has the advantages of conveniently adjusting the position of the buffer box receiving materials and reducing the occupied buffer space, thus solving the problem of large occupied space of the buffer device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an NG / OK cache device based on an SMT production line, comprising a fixed plate and a screw sleeve, support plates are respectively welded on both sides of the top of the fixed plate, two support plates are respectively embedded with bearings 1, two inner rings of the bearings 1 are fixedly installed with screws, a motor 1 is installed on the side of the support plate on one side of the top of the fixed plate, the screw sleeve is meshingly connected with the screw, a retaining frame is installed on the top of the screw sleeve, bearings 2 are respectively embedded with both sides of the retaining frame, two inner rings of the bearings 2 are fixedly installed with fixing rods, cache boxes are welded on the opposite ends of the two fixing rods, and motor 2 is installed on the side of the retaining frame.
[0006] When using an NG / OK cache device based on an SMT production line in the technical solution, a supporting force is provided to a fixed plate through a fixed seat, and the fixed plate is placed under a conveyor belt for conveying electronic components, so that a cache box above the fixed plate is aligned with the conveyor belt. Motor 2 drives a fixed rod to rotate through a transmission structure, and the fixed rod drives the cache box to rotate and adjust to a suitable material receiving angle. The baffle divides the interior of the cache box into two spaces, and the conveyor belt conveys NG / OK electronic components into the cache box. Motor 1 drives screw rod 1 to rotate through a transmission structure, and the screw sleeve moves laterally on screw rod 1. The screw sleeve drives the cache box to move back and forth laterally through a retaining frame, so that the NG / OK electronic components fall accurately into the cache box.
[0007] Preferably, the motor-transmission structure is fixedly connected to one end of the screw rod.
[0008] Preferably, a sliding block is installed at the bottom of the screw sleeve, a sliding groove is opened at the top of the fixing plate, and the bottom of the sliding block is slidably connected to the sliding groove.
[0009] Preferably, the bottom of the retaining frame is higher than the tops of the two supporting plates.
[0010] Preferably, the second transmission structure of the motor is fixedly connected to a fixing rod on a side of the retaining frame.
[0011] Preferably, fixing seats are respectively installed at the four corners of the bottom of the fixing plate, and the fixing seats are perpendicular to the bottom of the fixing plate.
[0012] Preferably, a baffle is welded on the inner side of the cache box.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model provides a screw sleeve and a cache box, and a baffle divides the interior of the cache box into two spaces. The conveyor belt conveys NG / OK electronic components to the interior of the cache box, and a motor drives a screw rod to rotate through a transmission structure, and the screw sleeve moves laterally on the screw rod, and the screw sleeve drives the cache box to move back and forth laterally through a retaining frame, so that the NG / OK electronic components on the conveyor belt fall accurately into the interior of the cache box, thereby achieving the effect of facilitating the adjustment of the material receiving position of the cache box and reducing the occupancy of the cache space. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle.
[0018] In the figure: 1. fixed plate; 2. support plate; 3. retaining frame; 4. cache box; 5. baffle; 6. bearing 1; 7. slide groove; 8. screw sleeve; 9. slider; 10. motor 1; 11. motor 2; 12. fixed seat; 13. bearing 2; 14. screw rod; 15. fixing rod. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.
[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Embodiment 1
[0024] like Figure 1-Figure 3 As shown, the utility model proposes an NG / OK cache device based on the SMT production line, including a fixed plate 1 and a screw sleeve 8, support plates 2 are welded on both sides of the top of the fixed plate 1, bearings 6 are embedded and installed on the two support plates 2, and screw rods 14 are fixedly installed on the inner rings of the two bearings 6, a motor 10 is installed on the side of the support plate 2 on one side of the top of the fixed plate 1, the transmission structure of the motor 10 is fixedly connected to one end of the screw rod 14, the screw sleeve 8 is meshed with the screw rod 14, a retaining frame 3 is installed on the top of the screw sleeve 8, bearings 13 are embedded and installed on both sides of the retaining frame 3, fixed rods 15 are fixedly installed on the inner rings of the two bearings 13, cache boxes 4 are welded on the opposite ends of the two fixed rods 15, a baffle 5 is welded on the inner side of the cache box 4, a motor 2 11 is installed on the side of the retaining frame 3, and the transmission structure of the motor 2 11 is fixedly connected to the fixed rod 15 on the side of the retaining frame 3, and fixed seats 12 are respectively installed at the four corners of the bottom of the fixed plate 1, and the fixed seat 12 is perpendicular to the bottom of the fixed plate 1.
[0025] In this embodiment, the fixing plate 1 is provided with supporting force through the fixing seat 12, and the fixing plate 1 is placed under the conveyor belt for conveying electronic components, so that the cache box 4 above the fixing plate 1 is aligned with the conveyor belt, and the motor 11 drives the fixing rod 15 to rotate through the transmission structure, and the fixing rod 15 drives the cache box 4 to rotate and adjust to a suitable material receiving angle, and the baffle 5 divides the interior of the cache box 4 into two spaces, and the conveyor belt transports NG / OK electronic components into the cache box 4, and the motor 10 drives the screw rod 14 to rotate through the transmission structure, and the screw sleeve 8 moves horizontally on the screw rod 14, and the screw sleeve 8 drives the cache box 4 to move back and forth horizontally through the retaining frame 3, so that the NG / OK electronic components fall accurately into the cache box 4.
[0026] Embodiment 2
[0027] like Figure 1-Figure 3As shown, the utility model proposes an NG / OK cache device based on the SMT production line. Compared with the first embodiment, this embodiment also includes: a retaining frame 3 and a slider 9, the slider 9 is installed at the bottom of the screw sleeve 8, a slide groove 7 is opened at the top of the fixed plate 1, the bottom of the slider 9 is slidably connected with the slide groove 7, and the bottom of the retaining frame 3 is higher than the top of the two support plates 2.
[0028] In this embodiment, the retaining frame 3 will not interfere with the two support plates 2 when moving, and the slider 9 provides support force for the screw sleeve 8. When the screw sleeve 8 moves on the screw rod 14, the slider 9 slides in the slide groove 7 to prevent the screw sleeve 8 from shaking.
[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An NG / OK buffer device based on an SMT production line, comprising a fixing plate (1) and a screw sleeve (8), characterized in that: Support plates (2) are welded to both sides of the top of the fixing plate (1), and bearings (6) are embedded and installed in the two support plates (2), and screw rods (14) are fixedly installed on the inner rings of the two bearings (6). Motor one (10) is installed on the side of the support plate (2) on one side of the top of the fixing plate (1), and the screw sleeve (8) is meshingly connected with the screw rod (14). A retaining frame (3) is installed on the top of the screw sleeve (8), and bearings (13) are embedded and installed on both sides of the retaining frame (3). Fixed rods (15) are fixedly installed on the inner rings of the two bearings (13), and buffer boxes (4) are welded on the opposite ends of the two fixed rods (15). Motor two (11) is installed on the side of the retaining frame (3).
2. The NG / OK buffer device based on the SMT production line according to claim 1, characterized in that: The transmission structure of the motor (10) is fixedly connected to one end of the screw rod (14).
3. The NG / OK buffer device based on the SMT production line according to claim 1, characterized in that: A sliding block (9) is installed at the bottom of the screw sleeve (8), a sliding groove (7) is opened at the top of the fixed plate (1), and the bottom of the sliding block (9) is slidably connected to the sliding groove (7).
4. The NG / OK buffer device based on the SMT production line according to claim 1, characterized in that: The bottom of the retaining frame (3) is higher than the tops of the two supporting plates (2).
5. The NG / OK buffer device based on the SMT production line according to claim 1, characterized in that: The transmission structure of the second motor (11) is fixedly connected to a fixing rod (15) on the side of the retaining frame (3).
6. The NG / OK buffer device based on the SMT production line according to claim 1, characterized in that: Fixed seats (12) are respectively installed at the four corners of the bottom of the fixed plate (1), and the fixed seats (12) are perpendicular to the bottom of the fixed plate (1).
7. The NG / OK buffer device based on the SMT production line according to claim 1, characterized in that: A baffle (5) is welded to the inner side of the cache box (4).