Glue pouring jig convenient to demould
By introducing a demolding mechanism and adjustment components into the glue-pouring fixture, rapid and safe demolding of the workpiece is achieved, solving the problems of low efficiency and damage in the existing technology, and improving production efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东壹七电子有限公司
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-19
AI Technical Summary
Existing potting fixtures are inefficient at removing workpieces after potting electronic products and are prone to damage, failing to meet the needs of large-scale production.
A glue-pouring fixture for easy demolding was designed, which includes a demolding mechanism and an adjustment component. Through the cooperation of ejector pins and springs, the workpiece can be demolded quickly and can be adapted to fixtures of different sizes.
It improves the demolding efficiency of workpieces, protects the integrity of workpieces, enhances the practicality and flexibility of the potting fixture, and adapts to different size requirements.
Smart Images

Figure CN224255878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electronic products, and in particular to a potting fixture that facilitates demolding. Background Technology
[0002] As electronic products become smaller and more high-performance, the protection requirements for their internal electronic components and circuit boards are increasing. For example, in applications such as automotive, marine electronic systems, and aerospace equipment, electronic products need to operate stably in harsh environments. Therefore, it is necessary to pot the electronic components and circuit boards into potting fixtures to encapsulate them with protective adhesive to improve their performance in terms of shock resistance, insulation, thermal conductivity, cold resistance, dust resistance, impact resistance, radiation resistance, corrosion resistance, and electromagnetic shielding. This ensures their operational stability, reliability, and environmental adaptability, and extends their service life.
[0003] After encapsulating electronic components and circuit boards using a potting fixture, each component and circuit board needs to be manually removed from the potting fixture one by one. This is not only time-consuming and labor-intensive, but also easily damages the components and circuit boards, affecting the quality and performance of the product. Therefore, using external auxiliary tools for demolding reduces the damage to the components and circuit boards, but it still requires manually removing each workpiece from the potting fixture one by one, which is inefficient and cannot meet the needs of large-scale production. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, this utility model provides a glue-pouring fixture that facilitates demolding. By setting up a demolding mechanism, it achieves rapid demolding of the workpiece in the workpiece positioning groove, thereby improving demolding efficiency.
[0006] To achieve the above objectives, the first aspect of this utility model provides a glue-pouring fixture for easy demolding, comprising: a glue-pouring fixture and a demolding mechanism, wherein the demolding mechanism includes a connecting block, a first spring, a mounting plate, an adjusting component, and an ejector pin, wherein the connecting block is disposed on the bottom wall of the glue-pouring fixture; the first spring is disposed on the bottom wall of the connecting block, and the mounting plate is connected to the other end of the first spring; the adjusting component is disposed on the mounting plate; and the ejector pin is disposed on the adjusting component.
[0007] In addition, the easy-to-demold potting fixture proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the adjustment assembly includes a slide rail, a first slider, a second spring, a locking block, a fixing rod, a second slider, a moving block, a threaded rod, and a knob. The slide rail is mounted on a mounting plate; a slot is formed on the outer wall of the slide rail; the first slider is mounted on the inner wall of the slide rail; the second spring is located inside the first slider, with one end connected to the first slider and the locking block connected to the other end of the second spring; the fixing rod is mounted on the outer wall of the first slider; a groove is formed on the outer wall of the fixing rod; the second slider is mounted on the inner wall of the groove; the moving block is mounted on the outer wall of the second slider; the threaded rod is threadedly connected to the moving block, and the knob is connected to one end of the threaded rod.
[0009] Specifically, the glue-filling fixture includes a fixed plate, wherein a workpiece positioning groove is formed on the fixed plate; and a top outlet is formed on the inner wall of the workpiece positioning groove.
[0010] Specifically, the first spring has a first limiting post inside, one end of which is connected to the connecting block, and the other end of which is connected to the mounting plate.
[0011] Specifically, the second spring has a second limiting post inside, one end of which is connected to the first slider, and the other end of which is connected to the locking block.
[0012] Specifically, a first rubber block is provided at one end of the ejector pin; a second rubber block is provided at the other end of the threaded rod.
[0013] Specifically, a hydraulic rod is provided on the mounting plate, and a rubber pad is connected to the other end of the hydraulic rod.
[0014] Specifically, bolts are provided on the fixing plate, and the bolts penetrate the fixing plate and connect to the connecting block.
[0015] Compared with the prior art, the present invention provides a glue-pouring fixture that facilitates demolding. Through the setting of the demolding mechanism, it realizes rapid demolding of the workpiece in the workpiece positioning groove, thereby improving demolding efficiency. At the same time, by setting the adjustment component, the position of the ejector pin can be easily adjusted to adapt to fixtures of different sizes, further improving the practicality and flexibility of the glue-pouring fixture.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0018] Figure 1 This is a schematic diagram of a glue-pouring fixture structure that facilitates demolding according to an embodiment of the present invention;
[0019] Figure 2 This is a schematic diagram of a demolding mechanism for a glue-pouring jig that facilitates demolding, according to an embodiment of the present invention.
[0020] Figure 3 This is a schematic diagram of the structure of an adjustable assembly for a glue-pouring fixture that facilitates demolding, according to an embodiment of the present invention.
[0021] Figure 4 A glue-pouring jig for easy demolding according to one embodiment of the present invention. Figure 3 A magnified structural diagram at point A;
[0022] Figure 5 A glue-pouring jig for easy demolding according to one embodiment of the present invention. Figure 3 A magnified structural diagram at point B.
[0023] Reference numerals: 1. Glue-pouring jig; 11. Fixing plate; 12. Workpiece positioning groove; 13. Ejector outlet; 2. Demolding mechanism; 21. Connecting block; 22. First spring; 23. First limiting post; 24. Mounting plate; 25. Ejector pin; 26. First rubber block; 3. Adjustment assembly; 31. Slide rail; 32. Slot; 33. First slider; 34. Second spring; 35. Second limiting post; 36. Locking block; 37. Fixing rod; 38. Slide groove; 39. Second slider; 310. Moving block; 311. Threaded rod; 312. Knob; 4. Hydraulic rod; 5. Rubber pad; 6. Bolt; 7. Second rubber block. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0025] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: a glue-pouring fixture that facilitates demolding.
[0026] like Figures 1-5 As shown, an embodiment of the present invention provides a glue-pouring fixture for easy demolding, comprising: a glue-pouring fixture 1 and a demolding mechanism 2.
[0027] The demolding mechanism 2 includes a connecting block 21, a first spring 22, a mounting plate 24, an adjusting assembly 3, and an ejector pin 25.
[0028] The connecting block 21 is located on the bottom wall of the glue-pouring fixture 1, the first spring 22 is located on the bottom wall of the connecting block 21, and the mounting plate 24 is connected to the other end of the first spring 22. The adjusting component 3 is located on the mounting plate 24, and the ejector pin 25 is located on the adjusting component 3.
[0029] Specifically, when demolding a workpiece that has been filled with glue and cured in the workpiece positioning groove 12, the relevant personnel first press the fixing plate 11, which moves towards the mounting plate 24. At this time, the first spring 22 is compressed. Subsequently, the fixing plate 11 continues to move towards the mounting plate 24. When the ejector pin 25 pushes the workpiece out of the workpiece positioning groove 12 through the ejector outlet 13, the fixing plate 11 is released, and demolding is completed.
[0030] When the fixing plate 11 is released, the first spring 22 returns to its original state, causing the fixing plate 11 to reset, which facilitates the next demolding.
[0031] In one embodiment of this application, such as Figure 3 As shown, the adjustment assembly 3 includes a slide rail 31, a first slider 33, a second spring 34, a locking block 36, a fixing rod 37, a second slider 39, a moving block 310, a threaded rod 311, and a knob 312.
[0032] The slide rail 31 is mounted on the mounting plate 24, and a slot 32 is provided on the outer wall of the slide rail 31. The first slider 33 is mounted on the inner wall of the slide rail 31. The second spring 34 is located inside the first slider 33. One end of the second spring 34 is connected to the first slider 33, and the locking block 36 is connected to the other end of the second spring 34. The fixing rod 37 is mounted on the outer wall of the first slider 33, and a groove 38 is provided on the outer wall of the fixing rod 37. The second slider 39 is mounted on the inner wall of the groove 38. The moving block 310 is mounted on the outer wall of the second slider 39. The threaded rod 311 is threadedly connected to the moving block 310, and the knob 312 is connected to one end of the threaded rod 311.
[0033] Specifically, when the position of the ejector pin 25 needs to be adjusted, the first adjustment can be made by pushing the fixing rod 37. The first sliders 33 at both ends of the fixing rod 37 will slide along the slide rail 31, thereby moving the ejector pin 25 above the fixing rod 37. During the movement, the locking block 36 inside the first slider 33 is squeezed and moves towards the second spring 34. At this time, the second spring 34 is compressed. When the ejector pin 25 moves to the appropriate position, the second spring 34 returns to its original position and locks the locking block 36 into the slot 32, thus realizing the adjustment of the first... When the slider 33 is fixed and the ejector pin 25 needs to be adjusted left or right, the knob 312 can be rotated. The knob 312 drives the threaded rod 311 to rotate, causing one end of the threaded rod 311 to disengage from the fixing rod 37. At this time, by moving the moving block 310, the moving block 310 moves on the fixing rod 37 via the second slider 39. When it moves to the appropriate position, the knob 312 is rotated in the opposite direction, and the threaded rod 311 tightens the fixing rod 37 again, thereby realizing the adjustment of the position of the ejector pin 25 in the left and right directions.
[0034] In one embodiment of this application, such as Figure 1 As shown, the glue filling jig 1 includes a fixing plate 11 .
[0035] The fixed plate 11 has a workpiece positioning groove 12, and the inner wall of the workpiece positioning groove 12 has a top outlet 13.
[0036] Specifically, the workpiece positioning groove 12 is used to place the workpiece to be glued, the top outlet 13 ensures that the ejector pin 25 can smoothly eject the workpiece from the workpiece positioning groove 12, and the fixing plate 11 provides overall stable support.
[0037] In one embodiment of this application, such as Figure 2 As shown, the first spring 22 has a first limiting post 23 inside, and one end of the first limiting post 23 is connected to the connecting block 21, and the other end of the first limiting post 23 is connected to the mounting plate 24.
[0038] Understandably, the first limiting post 23 is designed to ensure that the first spring 22 remains stable during compression and recovery, and to prevent the first spring 22 from shifting or twisting, thereby improving the stability and reliability of the demolding mechanism 2.
[0039] In one embodiment of this application, such as Figure 5 As shown, the second spring 34 has a second limiting post 35 inside, and one end of the second limiting post 35 is connected to the first slider 33, and the other end of the second limiting post 35 is connected to the locking block 36.
[0040] Understandably, the second limiting post 35 is designed to ensure that the second spring 34 remains stable during compression and recovery, and to prevent the second spring 34 from shifting or twisting, thereby improving the stability and reliability of the adjustment assembly 3.
[0041] In one embodiment of this application, such as Figure 2 and Figure 3 As shown, a first rubber block 26 is provided at one end of the ejector pin 25, and a second rubber block 7 is provided at the other end of the threaded rod 311.
[0042] Understandably, the first rubber block 26 is provided to prevent the ejector pin 25 from scratching or damaging the workpiece surface when it contacts the workpiece, thus protecting the integrity of the workpiece surface. The second rubber block 7 is provided to prevent one end of the threaded rod 311 from scratching or damaging the surface of the fixed rod 37 when the threaded rod 311 is tightening the moving block 310, thus protecting the integrity of the surface of the fixed rod 37.
[0043] In one embodiment of this application, such as Figure 1 and Figure 2 As shown, a hydraulic rod 4 is provided on the mounting plate 24, and one end of the hydraulic rod 4 is connected to a rubber pad 5.
[0044] Understandably, the hydraulic rod 4 is designed to cushion the workpiece when pressing the fixed plate 11 during demolding, preventing damage from excessive movement. The rubber pad 5 is designed to prevent scratches or damage to the surface of the fixed plate 11 when it comes into contact with the hydraulic rod 4.
[0045] In one embodiment of this application, such as Figure 1 As shown, a bolt 6 is provided on the fixing plate 11, and the bolt 6 passes through the fixing plate 11 and is connected to the connecting block 21.
[0046] It is understandable that the bolt 6 is provided to ensure that the connection between the fixing plate 11 and the connecting block 21 is firm and reliable, and to prevent the connection from loosening or falling off due to vibration or external force during the demolding process, thereby affecting the demolding effect and the service life of the potting fixture 1. In addition, the bolt 6 also facilitates the disassembly and assembly of the fixing plate 11 and the connecting block 21, making maintenance and replacement convenient.
[0047] Working principle: When demolding a workpiece that has been filled with glue and cured in the workpiece positioning groove 12, the relevant personnel first press the fixing plate 11, which moves towards the mounting plate 24. At this time, the first spring 22 is compressed. Then, the fixing plate 11 continues to move towards the mounting plate 24. When the ejector pin 25 pushes the workpiece out of the workpiece positioning groove 12 through the ejector outlet 13, the fixing plate 11 is released, and demolding is completed. When the fixing plate 11 is released, the first spring 22 returns to its original state, driving the fixing plate 11 to reset, which is convenient for the next demolding. When the position of the ejector pin 25 needs to be adjusted, it can be adjusted back and forth by pushing the fixing rod 37. The first slider 33 at both ends of the fixing rod 37 will slide along the slide rail 31, thereby driving the ejector pin 25 above the fixing rod 37 to move together. During the movement, the locking block 36 inside the first slider 33 is squeezed and moves towards the second spring 34. At this time, the second spring 34 is compressed. When the ejector pin 25 moves to the appropriate position, the second spring 34 returns to its original position and locks the locking block 36 into the slot 32, thereby fixing the first slider 33. When it is necessary to adjust the ejector pin 25 left or right, the knob 312 can be rotated. The knob 312 drives the threaded rod 311 to rotate, causing one end of the threaded rod 311 to disengage from the fastening of the fixing rod 37. At this time, by moving the moving block 310, the moving block 310 moves on the fixing rod 37 via the second slider 39. When it moves to the appropriate position, the knob 312 is rotated in the opposite direction, and the threaded rod 311 fastens the fixing rod 37 again, thereby realizing the adjustment of the position of the ejector pin 25 in the left and right directions.
[0048] In summary, the glue-pouring fixture of this utility model, which facilitates demolding, achieves rapid demolding of the workpiece in the workpiece positioning groove 12 through the setting of the demolding mechanism 2, thereby improving demolding efficiency. At the same time, by setting the adjustment component 3, the position of the ejector pin 25 can be easily adjusted to adapt to fixtures of different sizes, further improving the practicality and flexibility of the glue-pouring fixture 1.
[0049] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0051] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A glue-pouring fixture for easy demolding, characterized in that, include: The glue-pouring fixture (1) and the demolding mechanism (2), wherein, The demolding mechanism (2) includes a connecting block (21), a first spring (22), a mounting plate (24), an adjusting assembly (3), and an ejector pin (25), wherein, The connecting block (21) is disposed on the bottom wall of the glue-pouring fixture (1); The first spring (22) is on the bottom wall of the connecting block (21), and the mounting plate (24) is connected to the other end of the first spring (22); The adjustment component (3) is disposed on the mounting plate (24); The pin (25) is mounted on the adjustment assembly (3).
2. The potting fixture for easy demolding according to claim 1, characterized in that, The adjusting assembly (3) includes a slide rail (31), a first slider (33), a second spring (34), a locking block (36), a fixing rod (37), a second slider (39), a moving block (310), a threaded rod (311), and a knob (312), wherein, The slide rail (31) is mounted on the mounting plate (24); The slide rail (31) has a slot (32) on its outer wall; The first slider (33) is disposed on the inner wall of the slide rail (31); The second spring (34) is disposed inside the first slider (33), one end of the second spring (34) is connected to the first slider (33), and the locking block (36) is connected to the other end of the second spring (34); The fixing rod (37) is disposed on the outer wall of the first slider (33); A groove (38) is provided on the outer wall of the fixing rod (37); The second slider (39) is disposed on the inner wall of the groove (38); The movable block (310) is disposed on the outer wall of the second slider (39); The threaded rod (311) is threadedly connected to the movable block (310), and the knob (312) is connected to one end of the threaded rod (311).
3. The easy-to-demold potting fixture according to claim 1, characterized in that, The glue-pouring fixture (1) includes a fixing plate (11), wherein, The fixing plate (11) is provided with a workpiece positioning groove (12); The inner wall of the workpiece positioning groove (12) is provided with a top outlet (13).
4. The potting fixture for easy demolding according to claim 1, characterized in that, The first spring (22) has a first limiting post (23) inside, and one end of the first limiting post (23) is connected to the connecting block (21), and the other end of the first limiting post (23) is connected to the mounting plate (24).
5. A glue-pouring fixture for easy demolding according to claim 2, characterized in that, The second spring (34) has a second limiting post (35) inside, and one end of the second limiting post (35) is connected to the first slider (33), and the other end of the second limiting post (35) is connected to the locking block (36).
6. The potting fixture for easy demolding according to claim 2, characterized in that, One end of the ejector pin (25) is provided with a first rubber block (26); A second rubber block (7) is provided at the other end of the threaded rod (311).
7. The potting fixture for easy demolding according to claim 1, characterized in that, The mounting plate (24) is provided with a hydraulic rod (4), and the other end of the hydraulic rod (4) is connected to a rubber pad (5).
8. A glue-pouring fixture for easy demolding according to claim 3, characterized in that, The fixing plate (11) is provided with bolts (6), and the bolts (6) pass through the fixing plate (11) and are connected to the connecting block (21).