Hot melting jig
By designing a hot melt fixture structure combining X-shaped fixtures, screws, mobile rods, rotors and L-shaped clamping blocks, the problems of inconvenient disassembly and screw damage in traditional hot melt fixtures are solved, and higher fixing strength and stability are achieved, making it convenient and fast operation.
Patent Information
- Application Number
- CN202421843419.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing hot melt fixtures need to be installed and fixed before processing. The traditional screw fixing method causes inconvenience in disassembly, and the screws will be damaged after a long time of use, affecting production.
A hot melting tool is designed, adopting a combined structure of an X-shaped fixing frame, a screw, a moving rod, a rotor and an L-shaped clamping block. The rotation of the screw drives the movement of the moving rod and the L-shaped clamping block to achieve stable fixation of the fixing frame.
It improves the fixing strength and stability of the hot melt fixture, facilitates quick installation and disassembly, saves time, reduces labor costs, and improves flexibility and practicality.
Smart Images

Figure CN222933370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot-melt jigs, in particular to a hot-melt jig. Background Art
[0002] The hot-melt technology is a technology widely used in the current product assembly production process. By means of electric heating, the hot-melt column is heated. When the heated hot-melt column contacts the reserved hot-melting points on the product, the surface of the product can be melted and become plastic. At this time, the melted part of the product can be processed, such as embedding nuts, welding, etc. After cooling, the melted part will solidify and fix the parts installed on the product.
[0003] At present, the existing hot-melt jigs need to be installed and fixed before processing. The traditional method is to use screws for fixation. This form of fixation makes disassembly inconvenient. At the same time, after a long time of use, the screws will be damaged to a certain extent, affecting the production. Therefore, we propose a hot-melt jig to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and propose a hot-melt jig.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A hot-melt jig includes a fixed frame. An X-shaped fixing frame is arranged inside the fixed frame. Screws are threadedly connected to the four corners of the X-shaped fixing frame. One end of each screw is rotatably connected to a moving rod. A rotating wheel is fixed on each screw. One end of each moving rod is fixed with an L-shaped clamping block. The four L-shaped clamping blocks respectively abut against the four corners inside the fixed frame. A bearing plate is installed in the middle of the X-shaped fixing frame. An installation plate is installed at the upper end of the bearing plate. The two sides of the lower end of the installation plate respectively abut against the two sides of the upper end of the fixed frame. A jig body is fixed at the upper end of the installation plate. Jig components are installed on the jig body.
[0007] Preferably, installation grooves are provided at the four corners of the X-shaped fixing frame. Threaded through holes are provided on the installation grooves. The screws are threadedly sleeved in the threaded through holes.
[0008] Preferably, four first installation holes are provided on the X-shaped fixing frame. Four corresponding second installation holes are provided on the bearing plate. A first screw is installed in a first installation hole and a second installation hole on the same side together.
[0009] Preferably, the surface of the bearing plate is flush with the surface of the fixed frame.
[0010] Preferably, the fixed frame is composed of two cross bars and two vertical bars, and the cross bars and the vertical bars are welded and fixed to each other.
[0011] Preferably, the fixing frame is composed of two cross bars and two vertical bars, and the cross bars and the vertical bars are fixed to each other by second screws.
[0012] In the present utility model, when the hot melt jig needs to be installed, the X-shaped fixing frame at the lower end of the jig body is placed into the fixing frame, then the lower end of the mounting plate abuts against both sides of the upper end of the fixing frame, and then the rotating wheel is rotated to drive the screw rod to rotate. As the screw rod rotates, the moving rod will be driven to move forward, and then the L-shaped clamping block will be driven to firmly abut against the four corners inside the fixing frame, realizing stable and firm fixation.
[0013] The present utility model can not only effectively improve the fixing strength of the hot melt jig, but also ensure the stability and firmness of its installation. In addition, it is also convenient for the operator to perform quick installation and disassembly, enabling quick disassembly and assembly, saving time, reducing labor costs, and improving flexibility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the structural diagram of the jig body of the present utility model;
[0015] Figure 2 is the installation structural diagram of the X-shaped fixing frame of the present utility model;
[0016] Figure 3 is the installation structural diagram of the bearing plate and the X-shaped fixing frame of the present utility model;
[0017] Figure 4 is the installation structural diagram of the mounting plate of the present utility model;
[0018] Figure 5 is Figure 2 the enlarged view of the structure at A of;
[0019] Figure 6 is the structural diagram of the fixing frame of the present utility model connected by second screws.
[0020] In the figure: 1 jig body, 2 jig components, 3 mounting plate, 4 moving rod, 5 fixing frame, 6 X-shaped fixing frame, 7 first mounting hole, 8 L-shaped clamping block, 9 screw rod, 10 rotating wheel, 11 mounting groove, 12 bearing plate, 13 second screw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0022] Embodiment 1
[0023] Refer toFigures 1-5 , a hot melt jig, comprising a fixed frame 5. An X-shaped fixing frame 6 is arranged inside the fixed frame 5. Screws 9 are threadedly connected to the four corners of the X-shaped fixing frame 6. One end of each screw 9 is rotatably connected to a moving rod 4. Installation grooves 11 are provided at the four corners of the X-shaped fixing frame 6. Threaded through holes are provided in the installation grooves 11. The screws 9 are threadedly sleeved in the threaded through holes. By rotating the rotating wheel 10, the rotation of the screws 9 is realized, and then the moving rods 4 are driven to move, so as to drive the L-shaped clamping blocks 8 to firmly abut against the four corners inside the fixed frame 5.
[0024] A rotating wheel 10 is fixed on the screw 9. An L-shaped clamping block 8 is fixed at one end of the moving rod 4. The four L-shaped clamping blocks 8 respectively abut against the four corners inside the fixed frame 5. A bearing plate 12 is installed in the middle of the X-shaped fixing frame 6. An installation plate 3 is installed at the upper end of the bearing plate 12, and both sides of the lower end of the installation plate 3 abut against both sides of the upper end of the fixed frame 5. The surface of the bearing plate 12 is flush with the surface of the fixed frame 5, which is convenient for stably supporting the installation plate 3.
[0025] The fixed frame 5 is composed of two cross bars and two vertical bars, and the cross bars and the vertical bars are welded and fixed to each other. A jig body 1 is fixed at the upper end of the installation plate 3, and jig components 2 are installed on the jig body 1. The fixed frame fixed by welding can be installed stably for a long time, and the installation strength can be effectively guaranteed.
[0026] Four first installation holes 7 are provided on the X-shaped fixing frame 6. Four corresponding second installation holes are provided on the bearing plate 12. A first screw is installed in a first installation hole 7 and a second installation hole on the same side together, which is convenient for installation and disassembly while improving the firm stability. The X-shaped fixing frame 6 itself has the effect of stable support, which can further strengthen the firmness of the support and ensure the stability of the overall structure.
[0027] Embodiment 2
[0028] Refer to Figure 6 , a hot melt jig, comprising a fixed frame 5. An X-shaped fixing frame 6 is arranged inside the fixed frame 5. The X-shaped fixing frame 6 itself has the effect of stable support, which can further strengthen the firmness of the support and ensure the stability of the overall structure. Screws 9 are threadedly connected to the four corners of the X-shaped fixing frame 6. One end of each screw 9 is rotatably connected to a moving rod 4. Installation grooves 11 are provided at the four corners of the X-shaped fixing frame 6. Threaded through holes are provided in the installation grooves 11. The screws 9 are threadedly sleeved in the threaded through holes. By rotating the rotating wheel 10, the rotation of the screws 9 is realized, and then the moving rods 4 are driven to move, so as to drive the L-shaped clamping blocks 8 to firmly abut against the four corners inside the fixed frame 5.
[0029] A runner 10 is fixed on the screw rod 9. One end of the moving rod 4 is fixed with an L-shaped clamping block 8. The four L-shaped clamping blocks 8 respectively abut against the four corners inside the fixed frame 5. A bearing plate 12 is installed in the middle of the X-shaped fixing frame 6. An installation plate 3 is installed at the upper end of the bearing plate 12. And both sides of the lower end of the installation plate 3 abut against both sides of the upper end of the fixed frame 5. The surface of the bearing plate 12 is flush with the surface of the fixed frame 5, which is convenient for stably supporting the installation plate 3.
[0030] Four first installation holes 7 are provided on the X-shaped fixing frame 6. Four corresponding second installation holes are provided on the bearing plate 12. And a first screw is installed in a first installation hole 7 and a second installation hole on the same side together, which is convenient for installation and disassembly and improves the firm stability at the same time.
[0031] The fixed frame 5 is composed of two cross bars and two vertical bars. And the cross bars and the vertical bars are fixed to each other by the second screws 13. Compared with Embodiment 1, the form of fixing with the second screws 13 in this Embodiment 2 is not only convenient for installation and disassembly, but also can be used flexibly, greatly improving the convenience.
[0032] In the present utility model, when the hot melt jig needs to be installed, the X-shaped fixing frame 6 at the lower end of the jig body 1 is placed into the fixed frame 5. Then the lower end of the installation plate 3 is made to abut against both sides of the upper end of the fixed frame 5. After that, the runner 10 is rotated to drive the screw rod 9 to rotate. As the screw rod 9 rotates, it will drive the moving rod 4 to move forward, and then drive the L-shaped clamping blocks 8 to firmly abut against the four corners inside the fixed frame 5, realizing stable and firm fixation.
[0033] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A hot melt fixture, comprising a fixing frame (5), characterized in that: An X-shaped fixing frame (6) is provided in the fixing frame (5), and screw rods (9) are threadedly connected to the four corners of the X-shaped fixing frame (6), one end of the screw rod (9) is rotatably connected to the moving rod (4), a rotating wheel (10) is fixed on the screw rod (9), an L-shaped clamping block (8) is fixed to one end of the moving rod (4), and the four L-shaped clamping blocks (8) respectively contact the four corners in the fixing frame (5), a bearing plate (12) is installed in the middle of the X-shaped fixing frame (6), a mounting plate (3) is installed on the upper end of the bearing plate (12), and both sides of the lower end of the mounting plate (3) contact both sides of the upper end of the fixing frame (5), a jig body (1) is fixed to the upper end of the mounting plate (3), and a jig original (2) is installed on the jig body (1).
2. A hot melt jig according to claim 1, characterized in that: The four corners of the X-shaped fixing frame (6) are each provided with a mounting groove (11), the mounting groove (11) is provided with a threaded through hole, and the screw rod (9) is threadedly sleeved in the threaded through hole.
3. A hot melt jig according to claim 1, characterized in that: The X-shaped fixing frame (6) is provided with four first mounting holes (7), the bearing plate (12) is provided with four corresponding second mounting holes, and a first mounting hole (7) and a second mounting hole on the same side are provided with a first screw.
4. A hot melt jig according to claim 1, characterized in that: The surface of the carrying plate (12) is flush with the surface of the fixing frame (5).
5. A hot melt jig according to claim 1, characterized in that: The fixing frame (5) is composed of two horizontal bars and two vertical bars, and the horizontal bars and the vertical bars are welded and fixed to each other.
6. A hot melt jig according to claim 1, characterized in that: The fixing frame (5) is composed of two horizontal bars and two vertical bars, and the horizontal bars and the vertical bars are fixed to each other via second screws (13).