High-precision electronic component mounting device
By combining electric drive and rack and pinion transmission with elastic clamping components, the problems of circuit board compatibility and clamping stability in the prior art are solved, and efficient and precise circuit board clamping and component mounting are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU GUORUNTONG TECH DEV CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-14
AI Technical Summary
Existing high-precision electronic component placement equipment is adapted to circuit boards of specific sizes, requiring frequent switching of tooling fixtures and calibration parameters. Furthermore, thin or irregularly shaped circuit boards are prone to deformation during clamping, leading to reduced placement accuracy.
It adopts electric drive combined with gear and rack transmission and elastic clamping components to achieve stable clamping and flexible protection of circuit boards, adapt to different circuit board sizes, and realize convenient clamping and placement of circuit boards through electric push rod and gear meshing transmission.
It improves production efficiency, reduces fixture switching and calibration time, protects circuit boards from deformation, and enhances mounting accuracy and ease of operation.
Smart Images

Figure CN224124486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic component processing equipment technology, and in particular to a high-precision electronic component mounting device. Background Technology
[0002] Electronic components are the basic building blocks of electronic circuits, including resistors, capacitors, inductors, transistors, integrated circuits, etc. They are used to realize the functions of signal processing, energy conversion, and data storage of circuits, and play a key role in various electronic devices.
[0003] In the complex electronic circuit manufacturing process, electronic components require mounting equipment to accurately and efficiently fix them in designated positions on the circuit board to achieve electrical connection and functional integration. High-precision electronic component mounting equipment utilizes advanced vision recognition systems, precision motion control mechanisms, and intelligent algorithms to complete mounting with sub-millimeter precision, ensuring the performance and stability of electronic products.
[0004] However, existing high-precision electronic component mounting equipment has the following shortcomings:
[0005] Under current technology, high-precision electronic component mounting equipment is mostly adapted to specific size circuit boards for mounting. Due to the variety of circuit board specifications, the equipment needs to frequently switch tooling fixtures and recalibrate parameters, which seriously slows down the production pace. In addition, thin or irregularly shaped circuit boards are easily deformed due to uneven force when clamped and fixed, causing the component mounting position to shift and greatly reducing the mounting accuracy.
[0006] Therefore, we propose a high-precision electronic component mounting device to solve the problems mentioned above. Utility Model Content
[0007] The purpose of this invention is to provide a high-precision electronic component mounting device that uses electric drive combined with gear and rack transmission to firmly clamp circuit boards. Furthermore, by utilizing the elastic buffering characteristics of the elastic clamping component, the circuit boards can be flexibly clamped, thereby solving the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a high-precision electronic component mounting device, comprising a main body mechanism, wherein a clamping mechanism is fixedly connected to the top of the main body mechanism;
[0009] The clamping mechanism includes a movable plate, a placement platform fixedly mounted on the top of the movable plate, two second slide rails fixedly mounted on the top of the movable plate, a second slider movably sleeved on the outer wall of each of the two second slide rails, a rack fixedly connected to the top of each of the two second sliders, a fixed plate fixedly connected to the top of each of the two racks, a connecting plate fixedly connected to one side of the outer wall of each of the two fixed plates, a set of buffer springs fixedly connected to one side of the outer wall of each of the two connecting plates, a clamping plate fixedly connected between the outer walls of each set of buffer springs, and an anti-slip pad fixedly connected to one side of the outer wall of each of the two clamping plates.
[0010] Preferably, the top of the placement platform has two second sliding grooves, and the inner surface of each of the two second sliding grooves is slidably embedded with a third slider. The outer wall of the two connecting plates is fixedly connected to one side of the outer wall of the two third sliders. The top of the moving plate is fixedly connected with an electric push rod, and the telescopic end of the electric push rod is fixedly connected with a push plate.
[0011] Preferably, a second bearing is fixedly inserted into the inner surface wall of the movable plate, a rotating shaft is fixedly inserted into the inside of the second bearing, a gear is fixedly sleeved on the outer surface wall of the rotating shaft, and the outer surface walls of the two racks mesh with the outer surface walls of the gear.
[0012] Preferably, the main body includes an operating table, and a mounting assembly is fixedly installed on the top of the operating table. Two first slide rails are fixedly installed on the top of the operating table.
[0013] Preferably, the top of the operating table is provided with a first sliding groove, the inner surface of the first sliding groove is slidably embedded with a first slider, and the inner surface of the first slider is threadedly connected with a threaded rod.
[0014] Preferably, a drive motor is fixedly connected to one side of the outer wall of the threaded rod, and two first bearings are fixedly sleeved on the outer wall of the threaded rod.
[0015] Preferably, the outer walls of the two first slide rails are movably inserted into the interior of the movable plate, and the top of the first slider is fixedly connected to the bottom of the movable plate.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0017] 1. In this utility model, through the interaction of the various components of the clamping mechanism, the circuit board can be stably clamped by electric drive combined with gear and rack transmission. Furthermore, by utilizing the elastic buffering characteristics of the elastic clamping components, the circuit board can be flexibly clamped. In this way, stable clamping can be achieved for circuit boards of different sizes, avoiding frequent switching of tooling fixtures and recalibration of parameters, thus speeding up the production pace. Moreover, the circuit board can be flexibly protected to prevent deformation or damage caused by rigid clamping.
[0018] 2. In this utility model, by cooperating with the main body mechanism and the clamping component, the clamping component can be moved to a position near the outer side of the operating table, making it convenient for staff to pick up and put down circuit boards, thereby significantly improving the convenience and efficiency of operation and reducing time loss caused by limited operating space. Attached Figure Description
[0019] Figure 1 This utility model provides a front view perspective of the structure in a high-precision electronic component mounting device;
[0020] Figure 2 This utility model provides a three-dimensional exploded view of the main structure in a high-precision electronic component mounting device;
[0021] Figure 3 This utility model provides a three-dimensional exploded view of the clamping mechanism in a high-precision electronic component mounting device;
[0022] Figure 4 This invention provides a three-dimensional exploded view of the clamping mechanism in a high-precision electronic component mounting device.
[0023] Legend: 1. Main body mechanism; 101. Operating table; 102. Mounting assembly; 103. First slide rail; 104. First slide groove; 105. First slider; 106. Threaded rod; 107. Drive motor; 108. First bearing; 2. Clamping mechanism; 201. Moving plate; 202. Placement platform; 203. Second slide rail; 204. Second slider; 205. Rack; 206. Fixing plate; 207. Connecting plate; 208. Buffer spring; 209. Clamping plate; 210. Anti-slip pad; 211. Second slide groove; 212. Third slider; 213. Electric push rod; 214. Push plate; 215. Second bearing; 217. Rotating shaft; 218. Gear. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4As shown, this utility model provides a technical solution: a high-precision electronic component mounting device includes a main body mechanism 1, and a clamping mechanism 2 is fixedly connected to the top of the main body mechanism 1;
[0027] The clamping mechanism 2 includes a movable plate 201. A placement platform 202 is fixedly installed on the top of the movable plate 201. Two second slide rails 203 are fixedly installed on the top of the movable plate 201. Second sliders 204 are movably sleeved on the outer walls of the two second slide rails 203. A rack 205 is fixedly connected to the top of each of the two second sliders 204. A fixing plate 206 is fixedly connected to the top of each of the two racks 205. A connecting plate 207 is fixedly connected to one side of the outer wall of each of the two fixing plates 206. A set of buffer springs 208 is fixedly connected to one side of the outer wall of each of the two connecting plates 207. A clamping plate 209 is fixedly connected between the outer walls of the two sets of buffer springs 208. A set of clamping plates 209 is fixedly connected to one side of the outer wall of each of the two clamping plates 209. A non-slip pad 210 is fixedly connected. Two second slide grooves 211 are opened on the top of the placement platform 202. A third slider 212 is slidably embedded in the inner surface of each of the two second slide grooves 211. One side of the outer wall of the two connecting plates 207 is fixedly connected to one side of the outer wall of the two third sliders 212. An electric push rod 213 is fixedly connected to the top of the moving plate 201. A push plate 214 is fixedly connected to the telescopic end of the electric push rod 213. A second bearing 215 is fixedly inserted into the inner surface of the moving plate 201. A rotating shaft 217 is fixedly inserted into the inside of the second bearing 215. A gear 218 is fixedly sleeved on the outer surface of the rotating shaft 217. The outer surface of the two racks 205 is meshed with the outer surface of the gear 218.
[0028] The effect achieved by the entire embodiment 1 is as follows: During use, the circuit board is first placed in the middle of the placement platform 202, and then the electric push rod 213 is activated. The electric push rod 213 pushes the push plate 214 to move horizontally. The push plate 214 drives a rack 205 to move synchronously. With the help of the meshing transmission between the gear 218 and the two racks 205, the other rack 205 moves in the opposite direction. The two racks 205 drive the two connecting plates 207 and the clamping components to move synchronously, clamping the circuit board between the two clamping plates 209. During the clamping process, the two sets of buffer springs 208 can buffer the clamping force to prevent the circuit board from being damaged due to excessive force, while the two anti-slip pads 210 further increase the friction to prevent the circuit board from sliding, thereby achieving stable and reliable clamping of the circuit board. Moreover, this clamping method can be adapted to various circuit boards of different sizes, which enhances the versatility of the device and improves the efficiency of the mounting work.
[0029] Example 2, as Figure 2-4As shown, the main body 1 includes an operating table 101. A mounting assembly 102 is fixedly installed on the top of the operating table 101. Two first slide rails 103 are fixedly installed on the top of the operating table 101. A first slide groove 104 is opened on the top of the operating table 101. A first slider 105 is slidably embedded in the inner wall of the first slide groove 104. A threaded rod 106 is threadedly connected to the inner wall of the first slider 105. A drive motor 107 is fixedly connected to one side of the outer wall of the threaded rod 106. Two first bearings 108 are fixedly sleeved on the outer wall of the threaded rod 106. The outer walls of the two first slide rails 103 are movably inserted into the interior of the moving plate 201. The top of the first slider 105 is fixedly connected to the bottom of the moving plate 201.
[0030] The effect achieved by the entire embodiment 2 is as follows: During the equipment activation phase, the drive motor 107 is first turned on. After the drive motor 107 runs, it drives the threaded rod 106 to rotate. According to the thread transmission principle, the rotation of the threaded rod 106 causes the first slider 105 to move within the first slide groove 104. The first slider 105 then pulls the moving plate 201 to move synchronously, pushing the clamping assembly to a position near the outer side of the operating table 101. This design makes it convenient for operators to place the circuit board on the top of the placement table 202, thereby optimizing the operation process and allowing operators to quickly and accurately place the circuit board in an unobstructed space, significantly improving the efficiency of the preliminary preparation work.
[0031] The working principle of the entire device is as follows: First, the drive motor 107 is turned on. After the drive motor 107 starts, its output shaft drives the threaded rod 106 to rotate. Under the action of the threaded transmission mechanism, the rotation of the threaded rod 106 drives the first slider 105 to move smoothly within the first slide groove 104. The first slider 105 then drives the moving plate 201 to move synchronously until the clamping assembly is moved to a position near the outer side of the operating table 101. At this time, the operator can accurately place the circuit board in the center area of the placement table 202. Next, the electric push rod 213 is started. When the electric push rod 213 is working, it pushes the push plate 214 to move horizontally. The push plate 214 drives a connected rack 205 to move synchronously forward. With the help of gear 218 and two racks 205... Due to the meshing transmission characteristics of the 5, another rack 205 will move in the opposite direction. These two racks 205 will then drive the two connecting plates 207 and the clamping assembly to move synchronously until the circuit board is firmly clamped between the two clamping plates 209. During the clamping process, the two sets of buffer springs 208 play a buffering role, effectively relieving the clamping force and preventing the circuit board from being damaged due to excessive force. The two anti-slip pads 210 further increase the friction to ensure that the circuit board will not slide in the clamping state. Subsequently, by controlling the output end of the drive motor 107 to reverse, the threaded rod 106 is driven to rotate in the opposite direction, so that the first slider 105 and the moving plate 201 move in the opposite direction, and the moving plate 201 is moved to the underside of the mounting assembly 102 for the mounting of electronic components.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A high-precision electronic component mounting device, characterized in that: Includes a main body (1), and a clamping mechanism (2) is fixedly connected to the top of the main body (1). The clamping mechanism (2) includes a movable plate (201), a placement platform (202) is fixedly installed on the top of the movable plate (201), two second slide rails (203) are fixedly installed on the top of the movable plate (201), a second slider (204) is movably sleeved on the outer wall of each of the two second slide rails (203), a rack (205) is fixedly connected to the top of each of the two second sliders (204), a fixing plate (206) is fixedly connected to the top of each of the two racks (205), a connecting plate (207) is fixedly connected to one side of the outer wall of each of the two fixing plates (206), a set of buffer springs (208) is fixedly connected to one side of the outer wall of each of the two connecting plates (207), a clamping plate (209) is fixedly connected between the outer walls of the two sets of buffer springs (208), and an anti-slip pad (210) is fixedly connected to one side of the outer wall of each of the two clamping plates (209).
2. The high-precision electronic component mounting device according to claim 1, characterized in that: The top of the placement platform (202) has two second sliding grooves (211), and the inner surface of the two second sliding grooves (211) is slidably embedded with a third slider (212). The outer wall of the two connecting plates (207) is fixedly connected to the outer wall of the two third sliders (212). The top of the moving plate (201) is fixedly connected with an electric push rod (213), and the telescopic end of the electric push rod (213) is fixedly connected with a push plate (214).
3. The high-precision electronic component mounting device according to claim 2, characterized in that: The inner surface of the movable plate (201) is fixedly fitted with a second bearing (215), and the inside of the second bearing (215) is fixedly fitted with a rotating shaft (217). The outer surface of the rotating shaft (217) is fixedly fitted with a gear (218), and the outer surfaces of the two racks (205) are meshed with the outer surfaces of the gears (218).
4. The high-precision electronic component mounting device according to claim 3, characterized in that: The main body (1) includes an operating table (101), and a mounting assembly (102) is fixedly installed on the top of the operating table (101). Two first slide rails (103) are fixedly installed on the top of the operating table (101).
5. The high-precision electronic component mounting device according to claim 4, characterized in that: The top of the operating table (101) is provided with a first slide groove (104), and a first slider (105) is slidably embedded in the inner wall of the first slide groove (104). A threaded rod (106) is threadedly connected to the inner wall of the first slider (105).
6. The high-precision electronic component mounting device according to claim 5, characterized in that: A drive motor (107) is fixedly connected to one side of the outer wall of the threaded rod (106), and two first bearings (108) are fixedly sleeved on the outer wall of the threaded rod (106).
7. The high-precision electronic component mounting device according to claim 6, characterized in that: The outer walls of the two first slide rails (103) are movably inserted into the interior of the movable plate (201), and the top of the first slider (105) is fixedly connected to the bottom of the movable plate (201).