Positioning fixture for rubberizing electronic component
By designing a positioning fixture that includes a clamping limit and rotation adjustment mechanism, the problems of unstable fixation and cumbersome operation during the gluing process of electronic components are solved, and stable fixation and uniform glue application of multiple groups of components are achieved.
Patent Information
- Application Number
- CN202422712737.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing electronic component gluing and positioning fixtures may cause uneven or inaccurate glue application when the fixation is unstable, and are cumbersome to operate and lack stability and convenience.
A positioning fixture is designed, which includes a placement plate, a clamping limit mechanism, a rotation adjustment mechanism and an installation and fixing mechanism. The push plate is driven by a threaded rod and a connecting rod to clamp the electronic components. Combined with the limit block and groove structure, the simultaneous fixation and stable rotation of multiple groups of electronic components can be achieved.
It realizes the simultaneous fixation and stable rotation of multiple groups of electronic components, is suitable for components of different sizes, improves the convenience and stability of operation, and ensures the uniformity of glue application.
Smart Images

Figure CN223393759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic component gluing, in particular to a positioning fixture for electronic component gluing. Background Art
[0002] Electronic components are essential elements in electronic circuits. They are typically individually packaged and have two or more leads or metal contacts. These components must be interconnected to form a circuit with a specific function, such as an amplifier, radio receiver, or oscillator. One common way to connect electronic components is by soldering them to a printed circuit board. To maintain operational stability, these components are often encapsulated with a synthetic resin for insulation and environmental protection. Current electronic component adhesive placement fixtures, if not securely fixed during the adhesive application process, can result in uneven or inaccurate adhesive application, making it difficult to adjust the fixture to the size of the component.
[0003] In order to solve the above problems, after searching, the existing published patent (application number: CN202021974947.X) is a kind of electronic component gluing and positioning fixture, which proposes "including a clamping body, the two sides above the clamping body are installed with gluing and positioning fixtures, one end of the inside of the gluing and positioning fixture is installed with a hinge, the middle position of the inside of the gluing and positioning fixture is installed with a reset spring, the inside of the reset spring is installed with an adjusting screw, and the other end of the inside of the gluing and positioning fixture is installed with an electronic component positioning chuck. A glue seat is provided under the electronic component positioning chuck of the utility model, and the glue seat and the electronic component positioning chuck are connected to the small slide through a sliding column and a small slide groove. The electronic component can be placed directly on it through the glue seat, and then the electronic component can be positioned by adjusting the size of the electronic component positioning chuck. This adjustment method is simple and the positioning is more accurate. It can be adjusted along with the adjustment of the electronic component positioning chuck through the sliding column, which is more in line with the humanized design."
[0004] However, although four groups of electronic components can be placed and clamped at the same time during use, each group needs to be clamped separately, which is cumbersome and time-consuming. After the glue is applied, the next group of electronic components needs to be rotated to move in front of the operator, but there is a lack of a corresponding fixed structure, and the components will still rotate during the glue application, resulting in poor stability. Utility Model Content
[0005] The utility model solves the technical problems in the above-mentioned background technology and provides a positioning fixture for gluing electronic components.
[0006] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:
[0007] A positioning fixture for gluing electronic components, comprising:
[0008] Placement board, used to place electronic components for gluing;
[0009] A clamping and limiting mechanism includes a push plate slidably connected to the placement plate for fixing the electronic component;
[0010] The rotation adjustment mechanism includes a kit arranged below the clamping and fixing mechanism and used for installing the clamping and fixing mechanism;
[0011] The installation and fixing mechanism comprises a base plate and a clamping plate arranged below the kit for clamping and fixing the kit on the desktop.
[0012] Preferably, the clamping and limiting mechanism further includes:
[0013] A connecting rod is rotatably connected to one side of the push plate to drive the push plate to clamp the electronic components;
[0014] A threaded sleeve is rotatably connected to the side of the connecting rod away from the push plate;
[0015] The threaded rod is rotatably connected to the upper portion of the sleeve and the threaded sleeve is threadedly connected to the threaded rod.
[0016] Preferably, the placement plates are L-shaped, and four groups of the placement plates are provided and are evenly fixed to the kit.
[0017] Preferably, the rotation adjustment mechanism further includes:
[0018] A fixing column, fixed to the upper side of the base plate for installing the kit;
[0019] A limit block is arranged at the bottom of the fixed column and is used to limit the position of the kit;
[0020] A first groove is arranged inside the kit and the limit block slides in the first groove;
[0021] A limiting ring, fixed to the top of the fixing column, is used to limit the position of the kit;
[0022] The second groove is arranged in the sleeve and the limiting ring slides in the second groove.
[0023] Preferably, the kit slides on the fixed column, the limiting blocks are provided in four groups and are evenly distributed on the fixed column, and the first grooves are provided in four groups.
[0024] Preferably, the mounting and fixing mechanism further includes:
[0025] A vertical plate fixed to one side of the base plate for mounting a clamping plate;
[0026] A mounting post is fixed in the riser and the clamping plate slides on the mounting post;
[0027] The spring is sleeved on the mounting column and is used to push the clamping plate to cooperate with the base plate and fix it on the desktop.
[0028] Preferably, the vertical plate is perpendicular to the bottom plate, the mounting columns are provided in several groups, the clamping plate is located directly below the bottom plate, one end of the spring is fixed to the clamping plate, and the other end of the spring is fixed inside the vertical plate.
[0029] With the above structure, the utility model has the following advantages:
[0030] 1. By rotating the threaded rod, the four sets of connecting rods can simultaneously push the four sets of push plates to slide outward to fix the electronic components. The operation is simple and convenient, and it is suitable for electronic components of different sizes to be glued after fixation, which improves the versatility of the device. By pulling the kit upward and then rotating it ninety degrees, the four sets of limit blocks and the first groove can keep it stable and will not move after rotation, ensuring stability during gluing.
[0031] 2. The device is fixed to one side of the desktop through the first groove and the bottom plate, which makes it easy to move the device to a position convenient for operation, and the fixing effect is good. It can be fixed on desktops of various thicknesses, thereby improving the convenience of the device.
[0032] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0034] Figure 1 This is a structural diagram of a positioning fixture for gluing electronic components according to the present invention;
[0035] Figure 2 This is an exploded view of the structure of a positioning fixture for gluing electronic components in the utility model;
[0036] Figure 3 This is a partial structural cross-sectional view of a positioning fixture for gluing electronic components according to the present invention;
[0037] Figure 4 yes Figure 1 A magnified view of point A in the figure;
[0038] Figure 5 yes Figure 2 Enlarged view of point B in .
[0039] As shown in the figure: 1. Placement plate; 201. Threaded rod; 202. Threaded sleeve; 203. Connecting rod; 204. Push plate; 301. Fixed column; 302. Limit block; 303. Kit; 304. First groove; 305. Limit ring; 306. Second groove; 401. Base plate; 402. Vertical plate; 403. Clamping plate; 404. Mounting column; 405. Spring. DETAILED DESCRIPTION
[0040] The following describes in detail embodiments of the present application. Examples of the embodiments 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 application and are not to be construed as limiting the present application.
[0041] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0042] The following is a further detailed description of the present invention in conjunction with the full text:
[0043] Example 1:
[0044] Combined with attachment Figures 1 to 5 This embodiment provides a positioning fixture for gluing electronic components, including a device for placing electronic components for gluing. In order to facilitate the installation and fixation of this device, an installation and fixing mechanism is arranged. The installation and fixing mechanism includes a base plate 401 and a clamping plate 403 arranged under the kit 303 for clamping and fixing on the desktop.
[0045] As a preferred embodiment, the installation and fixing mechanism also includes: a vertical plate 402, fixed to one side of the base plate 401 for installing the clamping plate 403; a mounting column 404, fixed in the vertical plate 402 and the clamping plate 403 slides on the mounting column 404; a spring 405, sleeved on the mounting column 404, for pushing the clamping plate 403 to cooperate with the base plate 401 to be fixed on the desktop.
[0046] As a preferred embodiment, the vertical plate 402 is perpendicular to the base plate 401, several groups of mounting columns 404 are provided, the clamping plate 403 is located directly below the base plate 401, one end of the spring 405 is fixed to the clamping plate 403, and the other end of the spring 405 is fixed inside the vertical plate 402.
[0047] It should be noted that extension plates are provided on both sides of the clamping plate 403 for facilitating the pulling of the clamping plate 403 downward. The length of the side of the clamping plate 403 away from the vertical plate 402 is less than the length of the base plate 401. First, place the base plate 401 on the desktop so that the clamping plate 403 is in contact with the side of the desktop. Then, pull the clamping plate 403 downward to the bottom of the desktop, and then push the device forward until the vertical plate 402 is in contact with the desktop. Release the clamping plate 403 and clamp the desktop with the base plate 401 and the clamping plate 403 under the action of the spring 405. The spring 405 can be installed below the clamping plate 403 to provide thrust, or it can be installed above the clamping plate 403 to provide pulling force.
[0048] Example 2:
[0049] On the basis of Example 1, a clamping and limiting mechanism is arranged to fix the electronic components and ensure stability during gluing. The clamping and limiting mechanism includes a push plate 204 slidably connected to the placement plate 1 for fixing the electronic components.
[0050] As a preferred embodiment, the clamping and limiting mechanism also includes: a connecting rod 203, which is rotatably connected to one side of the push plate 204 and is used to drive the push plate 204 to clamp the electronic components; a threaded sleeve 202, which is rotatably connected to the side of the connecting rod 203 away from the push plate 204; and a threaded rod 201, which is rotatably connected to the top of the kit 303 and the threaded sleeve 202 is threadedly connected to the threaded rod 201.
[0051] As a preferred embodiment, the placement plate 1 is L-shaped, and four groups of placement plates 1 are provided and are evenly fixed to the kit 303 .
[0052] It should be noted that, by rotating the threaded rod 201 and limiting the position of the connecting rod 203, the threaded sleeve 202 can only move up and down, thereby simultaneously pushing the four sets of push plates 204 to cooperate with the placement plate 1 to fix the electronic components. The four sets of electronic components placed on the placement plate 1 need to be of the same size.
[0053] Example 3:
[0054] On the basis of Example 1 and Example 2, a rotation adjustment mechanism is arranged to rotate the four groups of fixed chips to the front in sequence for easy dispensing. The rotation adjustment mechanism includes a kit 303 arranged below the clamping and fixing mechanism for installing the clamping and fixing mechanism.
[0055] As a preferred embodiment, the rotation adjustment mechanism also includes: a fixed column 301, fixedly connected to the top of the base plate 401 for installing the kit 303; a limit block 302, arranged at the bottom of the fixed column 301 for limiting the kit 303; a first groove 304, arranged inside the kit 303 and the limit block 302 slides in the first groove 304; a limit ring 305, fixedly connected to the top of the fixed column 301 for limiting the kit 303; a second groove 306, arranged inside the kit 303 and the limit ring 305 slides in the second groove 306.
[0056] As a preferred embodiment, the sleeve 303 slides on the fixed column 301 , the limiting blocks 302 are provided in four groups and are evenly distributed on the fixed column 301 , and the first grooves 304 are provided in four groups.
[0057] It should be noted that the height of the second groove 306 is greater than the height of the first groove 304. When the pull sleeve 303 is moved upward, the limit block 302 is completely separated from the first groove 304 and the sleeve 303 is limited by the limit ring 305 and cannot be pulled out. The position of the limit block 302 corresponds to the position of the placement plate 1.
[0058] The operation steps are as follows: the operator first places the bottom plate 401 on the top of the desktop, then pulls the clamping plate 403 to move it to the bottom of the desktop, and then pushes it until the vertical plate 402 is in contact with one side of the desktop, loosens the clamping plate 403, and under the action of the spring 405, drives the clamping plate 403 to cooperate with the bottom plate 401 to fix the device, then places four groups of electronic components that need to be glued on the placement plate 1, manually rotates the threaded rod 201 to drive the threaded sleeve 202 to move downward, at this time the connecting rod 203 rotates on the threaded sleeve 202 and the push plate 204, and pushes the push plate 204 to slide outward, and at the same time When placing the four groups of electronic components on the plate 1, clamp and fix them, and then glue the group of electronic components close to the operator. After gluing one group, pull the kit 303 to slide upward on the fixing column 301 until the limit ring 305 is located at the bottom of the second groove 306. At this time, the limit block 302 is disengaged from the first groove 304. Then rotate the kit 303 ninety degrees. After rotating, release the kit 303 and slide it downward under the action of its own weight until the limit block 302 is completely inserted into the first groove 304 for fixation. In this way, the four groups of fixed electronic components can be glued.
[0059] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.
Claims
1. A positioning fixture for gluing electronic components, characterized by: include: A placement board (1) for placing electronic components for gluing; A clamping and limiting mechanism comprises a push plate (204) slidably connected to the placement plate (1) for fixing the electronic component; The rotation adjustment mechanism includes a kit (303) arranged below the clamping and fixing mechanism and used for installing the clamping and fixing mechanism; The mounting and fixing mechanism comprises a base plate (401) and a clamping plate (403) arranged below the kit (303) and used for clamping and fixing the kit on the desktop.
2. The positioning fixture for gluing electronic components according to claim 1, characterized in that: The clamping and limiting mechanism further includes: A connecting rod (203) is rotatably connected to one side of the push plate (204) and is used to drive the push plate (204) to clamp the electronic component; A threaded sleeve (202) is rotatably connected to a side of the connecting rod (203) away from the push plate (204); The threaded rod (201) is rotatably connected to the upper portion of the sleeve (303) and the threaded sleeve (202) is threadedly connected to the threaded rod (201).
3. The positioning fixture for gluing electronic components according to claim 2, characterized in that: The placement plates (1) are L-shaped, and four groups of the placement plates (1) are provided and are evenly fixed to the kit (303).
4. The positioning fixture for gluing electronic components according to claim 3, characterized in that: The rotation adjustment mechanism also includes: A fixing column (301) is fixedly connected to the top of the base plate (401) for mounting the kit (303); A limiting block (302) is arranged at the bottom of the fixing column (301) and is used to limit the position of the kit (303); A first groove (304) is arranged inside the sleeve (303) and the limiting block (302) slides in the first groove (304); A limiting ring (305) is fixed to the top of the fixing column (301) and is used to limit the position of the kit (303); The second groove (306) is arranged in the sleeve (303) and the limiting ring (305) slides in the second groove (306).
5. The positioning fixture for gluing electronic components according to claim 4, characterized in that: The kit (303) slides on the fixed column (301), the limiting blocks (302) are provided in four groups and are evenly distributed on the fixed column (301), and the first grooves (304) are provided in four groups.
6. The positioning fixture for gluing electronic components according to claim 5, characterized in that: The mounting and fixing mechanism further comprises: A vertical plate (402) is fixed to one side of the bottom plate (401) for mounting a clamping plate (403); A mounting post (404) is fixed in the vertical plate (402) and a clamping plate (403) slides on the mounting post (404); The spring (405) is sleeved on the mounting post (404) and is used to push the clamping plate (403) to cooperate with the base plate (401) to be fixed on the desktop.
7. The positioning fixture for gluing electronic components according to claim 6, characterized in that: The vertical plate (402) is perpendicular to the base plate (401), the mounting columns (404) are provided in several groups, the clamping plate (403) is located directly below the base plate (401), one end of the spring (405) is fixed to the clamping plate (403), and the other end of the spring (405) is fixed inside the vertical plate (402).
Citation Information
Patent Citations
Electronic element rubberizing positioning clamp
CN213468481U