Welding preheating tool
The design of the three-axis adjustment assembly solves the problems of heat loss and low position adjustment efficiency in glass welding, enabling rapid and precise preheating adjustment and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGDE AUTO GLASS CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies for glass welding suffer from problems such as heat loss due to overall heating and reduced efficiency due to the need for manual adjustment of position for localized heating.
A three-axis adjustment assembly (X-axis, Y-axis, and Z-axis adjustment assembly) is used in conjunction with a preheating assembly to achieve position adjustment of the preheating assembly in three axes, adapting to the welding position requirements of different glass types.
It improves the efficiency and precision of glass welding preheating, reduces manual adjustment time, and increases production efficiency.
Smart Images

Figure CN224226887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding technology, and in particular to a welding preheating fixture. Background Technology
[0002] Before performing hot-melt welding on glass products, the welding area needs to be preheated to improve welding efficiency. Currently, some existing technologies preheat the entire glass product by heating it, such as the glass welding method disclosed in Chinese patent document CN106145635A. However, the welding area for most glass products is only localized, resulting in heat loss. Other existing technologies preheat by localized heating, such as Chinese patent document CN 105753302A. However, in this patent, the heating fan is relatively fixed, requiring manual adjustment of the glass position each time different glass types are switched, impacting production efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a welding preheating fixture to improve the preheating efficiency of glass.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] A welding preheating fixture includes a support, an X-axis adjustment assembly, a Y-axis adjustment assembly, a Z-axis adjustment assembly, and a preheating assembly;
[0006] The Y-axis adjustment assembly is mounted on the bracket;
[0007] The X-axis adjustment assembly is connected to the Y-axis adjustment assembly via a transmission connection.
[0008] The Z-axis adjustment component is disposed on the X-axis adjustment component;
[0009] The preheating component is connected to the movable end of the Z-axis adjustment component via a transmission connection.
[0010] The bracket has a preheating area, and the preheating end of the preheating component is positioned opposite the preheating area in the Z-axis direction.
[0011] Furthermore, the top of the frame has a first guide rail distributed along the Y-axis direction;
[0012] The X-axis adjustment component is slidably connected to the first guide rail.
[0013] Furthermore, the Y-axis adjustment assembly includes a Y-axis lead screw and a first rotating component;
[0014] The first rotating component is connected to the control end of the Y-axis lead screw, and the Y-axis lead screw is connected to the X-axis adjustment assembly in a transmission manner.
[0015] Furthermore, the X-axis adjustment assembly includes a sliding seat, a second guide rail, and an X-axis drive assembly;
[0016] The sliding seat is slidably connected to the first guide rail, and the second guide rail is disposed on the top of the sliding seat;
[0017] The X-axis drive assembly is connected to the Z-axis adjustment assembly, and the Z-axis adjustment assembly is slidably connected to the second guide rail.
[0018] Furthermore, the X-axis drive assembly includes an X-axis lead screw and a second rotating component;
[0019] The X-axis lead screw and the sliding seat are rotatably connected relative to each other, and the second rotating component is connected to the control end of the X-axis lead screw;
[0020] The Z-axis adjustment assembly is connected to the X-axis lead screw drive.
[0021] Furthermore, the Z-axis adjustment assembly is threadedly connected to the X-axis lead screw.
[0022] Furthermore, the Z-axis adjustment assembly includes a support and a Z-axis drive assembly;
[0023] The support is connected to the X-axis drive assembly of the X-axis adjustment assembly.
[0024] The Z-axis drive assembly is connected to the support, and the Z-axis drive assembly is also connected to the preheating assembly to adjust the position of the preheating assembly in the Z-axis direction.
[0025] Furthermore, the preheating assembly includes a preheating source and a support component;
[0026] The support member is connected to the Z-axis drive component of the Z-axis adjustment assembly, and the heat source is disposed on the support member.
[0027] Furthermore, it also includes temperature sensing components;
[0028] The temperature measuring component is connected to the support member, and the temperature measuring end of the temperature measuring component is tilted towards the side where the preheating source is located.
[0029] Furthermore, the temperature measuring assembly includes an extension frame and a temperature measuring element;
[0030] The temperature measuring element is connected to the support element through the extension frame, so that the temperature measuring end of the temperature measuring element is lower than the heating end of the preheating source in the Z-axis direction;
[0031] The axis of the temperature measuring element forms an adjustable angle with the Z-axis.
[0032] The beneficial effects of this invention are as follows: by setting a three-axis adjustment component, the position of the preheating component in the preheating zone can be adjusted. That is, after switching glass types, the preheating component can be adjusted on three axes according to the actual welding position of the glass, thereby achieving rapid adjustment of the preheating position and improving work efficiency. Attached Figure Description
[0033] Figure 1 This is a top view of the welding preheating fixture in this utility model;
[0034] Figure 2 This is a front view of the welding preheating fixture in this utility model;
[0035] Figure 3 This is a partial structural side view of the welding preheating fixture in this utility model.
[0036] Label Explanation:
[0037] 1. Support frame; 11. Preheating area;
[0038] 2. X-axis adjustment assembly; 21. Sliding seat; 22. Second guide rail; 23. X-axis drive assembly; 231. X-axis lead screw; 232. Second rotating component;
[0039] 3. Y-axis adjustment assembly; 31. First guide rail; 32. Y-axis lead screw; 320. Control end; 33. First rotating component;
[0040] 4. Z-axis adjustment assembly; 41. Support; 42. Z-axis drive assembly; 421. Z-axis lead screw; 422. Third rotating component; 43. Third guide rail;
[0041] 5. Preheating component; 50. Preheating end; 51. Preheating source; 510. Heating end; 52. Support component;
[0042] 6. Temperature measuring assembly; 61. Extension frame; 62. Temperature measuring element. Detailed Implementation
[0043] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0044] In some existing glass welding equipment, the position of the preheating fan needs to be adjusted manually with the aid of tools according to different glass types. Every time the glass type is changed, it takes tens of minutes to adjust the position of the preheating fan, which affects production efficiency and increases the workload of operators.
[0045] Based on this, refer to Figures 1-3 A welding preheating fixture is provided, comprising a support 1, an X-axis adjusting assembly 2, a Y-axis adjusting assembly 3, a Z-axis adjusting assembly 4, and a preheating assembly 5. The Y-axis adjusting assembly 3 is mounted on the support 1. The X-axis adjusting assembly 2 is drive-connected to the Y-axis adjusting assembly 3. The Z-axis adjusting assembly 4 is mounted on the X-axis adjusting assembly 2. The preheating assembly 5 is drive-connected to the movable end of the Z-axis adjusting assembly 4. The support 1 has a preheating area 11, and the preheating end 50 of the preheating assembly 5 is positioned opposite the preheating area 11 in the Z-axis direction. Preferably, at least two X-axis adjusting assemblies 2, 3, 4, and 5 are provided. The preheating area 11 is positioned above a conveying clamping mechanism. After the glass product is conveyed to the position corresponding to the preheating area 11 by the conveying clamping mechanism, the glass is positioned by the conveying clamping mechanism.
[0046] Understandably, by setting up a three-axis adjustment component, the position of the preheating component 5 in the preheating zone 11 can be adjusted. That is, after switching glass types, the preheating component 5 can be adjusted in position on each of the three axes according to the actual welding position of the glass, thereby achieving rapid adjustment of the preheating position and improving work efficiency.
[0047] In some embodiments, the top of the bracket 1 has a first guide rail 31 distributed along the Y-axis direction; the X-axis adjustment component 2 is slidably connected to the first guide rail 31. Preferably, two first guide rails 31 are provided, and the two first guide rails 31 are parallel to each other, and the X-axis adjustment component 2 is slidably connected to both first guide rails 31 simultaneously. The provision of the first guide rails 31 restricts the X-axis adjustment component 2 to position adjustment only in the Y-axis direction, thereby improving the position adjustment accuracy.
[0048] In some embodiments, the Y-axis adjustment assembly 3 includes a Y-axis lead screw 32 and a first rotating member 33; the first rotating member 33 is connected to the control end of the Y-axis lead screw 32, and the Y-axis lead screw 32 is drive-connected to the X-axis adjustment assembly 2. Through the cooperation of the lead screw and the first rotating member 33, the X-axis adjustment assembly 2 is driven to move in the Y-axis direction, which facilitates operation and improves the speed of position adjustment of the preheating assembly 5 when switching glass types.
[0049] In some embodiments, the X-axis adjustment assembly 2 includes a sliding seat 21, a second guide rail 22, and an X-axis drive assembly 23; the sliding seat 21 is slidably connected to the first guide rail 31, and the second guide rail 22 is disposed on the top of the sliding seat 21; the X-axis drive assembly 23 is drively connected to the Z-axis adjustment assembly 4, and the Z-axis adjustment assembly 4 is slidably connected to the second guide rail 22. Optionally, the X-axis drive assembly 23 is a linear cylinder or a lead screw assembly.
[0050] In some embodiments, when the X-axis drive assembly 23 is a lead screw assembly, the X-axis drive assembly 23 includes an X-axis lead screw 231 and a second rotating member 232; the X-axis lead screw 231 is rotatably connected to the sliding seat 21, and the second rotating member 232 is connected to the control end of the X-axis lead screw 231; the Z-axis adjustment assembly 4 is drivenly connected to the X-axis lead screw 231. The X-axis lead screw 231 and the second rotating member 232 cooperate to drive the Z-axis adjustment assembly 4 to move in the X-axis direction, resulting in low adjustment difficulty and convenient operation. The second guide rail 22 is provided to restrict the rotational freedom of the sliding seat 21, allowing the sliding seat 21 to reciprocate along the X-axis direction.
[0051] In some embodiments, the Z-axis adjustment assembly 4 is threadedly connected to the X-axis lead screw 231.
[0052] In some embodiments, the Z-axis adjustment assembly 4 includes a support 41 and a Z-axis drive assembly 42; the support 41 is driveably connected to the X-axis drive assembly 23 of the X-axis adjustment assembly 2; the Z-axis drive assembly 42 is connected to the support 41 and driveably connected to the preheating assembly 5 to adjust the position of the preheating assembly 5 in the Z-axis direction. Optionally, the Z-axis drive assembly 42 is a linear cylinder or a lead screw assembly. Specifically, the support 41 is threadedly connected to the X-axis lead screw 231. When the X-axis lead screw 231 rotates, the support 41 moves along the axial direction of the X-axis lead screw 231. When the Z-axis drive assembly 42 is a lead screw assembly, the Z-axis drive assembly 42 includes a Z-axis lead screw 421 and a third rotating member 422. The Z-axis lead screw 421 is rotatably connected to the sliding seat 21, and the Z-axis lead screw 421 is drive-connected to the preheating assembly 5, so that the preheating assembly 5 can reciprocate in the axial direction of the Z-axis lead screw 421 to adjust the height. The support 41 is slidably connected to the second guide rail 22.
[0053] In some embodiments, the preheating assembly 5 includes a preheating source 51 and a support member 52; the support member 52 is drive-connected to the Z-axis drive assembly 42 of the Z-axis adjustment assembly 4, and the preheating source 51 is disposed on the bracket 1. Specifically, the bracket 1 is drive-connected to the Z-axis lead screw 421. When the Z-axis lead screw 421 rotates relative to the support 41, the support member 52 reciprocates in the axial direction of the Z-axis lead screw 421, and the support 41 is provided with a third guide rail 43 distributed along the Z-axis direction, and the support member 52 is slidably connected to the third guide rail 43. The third guide rail 43 is provided to limit the rotational freedom of the bracket 1 to ensure that the support member 52 reciprocates along the Z-axis direction under the drive of the Z-axis lead screw 421, thereby realizing the height adjustment of the preheating assembly 5.
[0054] In some embodiments, a temperature measuring component 6 is also included; the temperature measuring component 6 is connected to the support member 52, and the temperature measuring end of the temperature measuring component 6 is inclined toward the side where the preheating source 51 is located. The temperature measuring component 6 is configured to measure the temperature of the corresponding preheating area 11 on the glass product.
[0055] In some embodiments, the temperature measuring assembly 6 includes an extension frame 61 and a temperature measuring element 62; the temperature measuring element 62 is connected to the support member 52 via the extension frame 61, such that the temperature measuring end of the temperature measuring element 62 is lower than the heating end 510 of the preheating source 51 in the Z-axis direction; an adjustable angle is formed between the axis of the temperature measuring element 62 and the Z-axis direction. Preferably, this angle is acute; the temperature measuring element 62 is a temperature sensor. Specifically, the temperature measuring element 62 and the support member 52 are rotatably connected relative to each other.
[0056] In some embodiments, a locking component 7 is provided on the X-axis adjustment component 2, the Y-axis adjustment component 3, and the Z-axis adjustment component 4 respectively. The locking component 7 is used to restrict the rotation of the lead screw so that the position of the preheating component 5 can be maintained. The locking component 7 is a conventional lead screw locking structure, which is prior art and will not be described in detail here.
[0057] Embodiment 1 of this utility model is as follows:
[0058] A welding preheating fixture includes a support 1, an X-axis adjustment assembly 2, a Y-axis adjustment assembly 3, a Z-axis adjustment assembly 4, and a preheating assembly 5. The Y-axis adjustment assembly 3 is mounted on the support 1. The X-axis adjustment assembly 2 is drivenly connected to the Y-axis adjustment assembly 3. The Z-axis adjustment assembly 4 is mounted on the X-axis adjustment assembly 2. The preheating assembly 5 is drivenly connected to the movable end of the Z-axis adjustment assembly 4. The support 1 has a preheating area 11, and the preheating end 50 of the preheating assembly 5 is positioned opposite to the preheating area 11 in the Z-axis direction. Preferably, two of each of the X-axis adjustment assembly 2, Y-axis adjustment assembly 3, Z-axis adjustment assembly 4, and preheating assembly 5 are provided.
[0059] In this embodiment, the two Y-axis adjustment components 3 are located on the same side of the bracket 1 in the X-axis direction, so as to simultaneously control the position of the two preheating components 5 in the Y-axis direction. In other equivalent embodiments, two Y-axis adjustment components 3 may also be respectively provided on the same side of the bracket 1 in the Y-axis direction, so as to adjust the position of the X-axis adjustment component 2 at different positions.
[0060] In this embodiment, the top of the bracket 1 has a first guide rail 31 distributed along the Y-axis direction; the X-axis adjustment component 2 is slidably connected to the first guide rail 31. Preferably, there are two first guide rails 31, and the two first guide rails 31 are parallel to each other, and the X-axis adjustment component 2 is slidably connected to both first guide rails 31 at the same time.
[0061] In this embodiment, the Y-axis adjustment assembly 3 includes a Y-axis lead screw 32 and a first rotating member 33; the first rotating member 33 is connected to the control end 320 of the Y-axis lead screw 32, and the Y-axis lead screw 32 is connected to the X-axis adjustment assembly 2 in a transmission connection.
[0062] In this embodiment, the X-axis adjustment assembly 2 includes a sliding seat 21, a second guide rail 22, and an X-axis drive assembly 23. The sliding seat 21 is slidably connected to the first guide rail 31, and the second guide rail 22 is disposed on the top of the sliding seat 21. The X-axis drive assembly 23 is drive-connected to the Z-axis adjustment assembly 4, and the Z-axis adjustment assembly 4 is slidably connected to the second guide rail 22. The X-axis drive assembly 23 includes an X-axis lead screw 231 and a second rotating member 232. The X-axis lead screw 231 is rotatably connected to the sliding seat 21, and the second rotating member 232 is connected to the control end of the X-axis lead screw 231. The Z-axis adjustment assembly 4 is drive-connected to the X-axis lead screw 231.
[0063] In this embodiment, the Z-axis adjustment assembly 4 includes a support 41 and a Z-axis drive assembly 42; the support 41 is drivenly connected to the X-axis drive assembly 23 of the X-axis adjustment assembly 2; the Z-axis drive assembly 42 is connected to the support 41 and is also drivenly connected to the preheating assembly 5 to adjust the position of the preheating assembly 5 in the Z-axis direction. The support 41 is threadedly connected to the X-axis lead screw 231, and when the X-axis lead screw 231 rotates, the support 41 moves along the axial direction of the X-axis lead screw 231; when the Z-axis drive assembly 42 is a lead screw assembly, the Z-axis drive assembly 42 includes a Z-axis lead screw 421 and a third rotating member 422, the Z-axis lead screw 421 is rotatably connected to the sliding seat 21, and the Z-axis lead screw 421 is drivenly connected to the preheating assembly 5; the support 41 is slidably connected to the second guide rail 22.
[0064] In this embodiment, the preheating component 5 includes a preheating source 51 and a support member 52; the support member 52 is connected to the Z-axis drive component 42 of the Z-axis adjustment component 4, and the preheating source 51 is disposed on the support member 52; a third guide rail 43 distributed along the Z-axis direction is disposed on the support 41, and the support member 52 is slidably connected to the third guide rail 43.
[0065] In this embodiment, a temperature measuring component 6 is also included. The temperature measuring component 6 is connected to the support member 52, and the temperature measuring end of the temperature measuring component 6 is inclined toward the side where the preheating source 51 is located. The temperature measuring component 6 includes an extension frame 61 and a temperature measuring element 62. The temperature measuring element 62 is connected to the support member 52 through the extension frame 61, so that the temperature measuring end of the temperature measuring element 62 is lower than the heating end 510 of the preheating source 51 in the Z-axis direction. An adjustable angle is formed between the axis of the temperature measuring element 62 and the Z-axis direction. The angle is acute. The temperature measuring element 62 and the support member 52 are rotatably connected relative to each other.
[0066] The working principle of this utility model is as follows:
[0067] When switching between different types of glass products, the new glass product is conveyed to the position corresponding to the preheating area 11 by the conveying and clamping mechanism, and then the glass is positioned by the conveying and clamping mechanism.
[0068] The preheating component 5 is adjusted in three axes by adjusting the X-axis component 2, the Y-axis component 3, and the Z-axis component 4, so that the preheating source 51 of the preheating component 5 is directly aligned with the area of the glass product that needs to be preheated. Then, preheating is carried out, and the preheating component 5 is kept in this position to continuously preheat the same type of glass product.
[0069] Among them, the X-axis adjustment component 2, the Y-axis adjustment component 3 and the Z-axis adjustment component 4 adjust the position of the preheating component 5 on the three axes by rotating their respective lead screws.
[0070] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A welding preheating fixture, characterized in that, Includes a support frame, an X-axis adjustment assembly, a Y-axis adjustment assembly, a Z-axis adjustment assembly, and a preheating assembly; The Y-axis adjustment assembly is mounted on the bracket; The X-axis adjustment assembly is connected to the Y-axis adjustment assembly via a transmission connection. The Z-axis adjustment component is disposed on the X-axis adjustment component; The preheating component is connected to the movable end of the Z-axis adjustment component via a transmission connection. The bracket has a preheating area, and the preheating end of the preheating component is positioned opposite the preheating area in the Z-axis direction.
2. The welding preheating fixture according to claim 1, characterized in that, The top of the bracket has a first guide rail distributed along the Y-axis direction; The X-axis adjustment component is slidably connected to the first guide rail.
3. The welding preheating fixture according to claim 1 or 2, characterized in that, The Y-axis adjustment assembly includes a Y-axis lead screw and a first rotating component; The first rotating component is connected to the control end of the Y-axis lead screw, and the Y-axis lead screw is connected to the X-axis adjustment assembly in a transmission manner.
4. The welding preheating fixture according to claim 1, characterized in that, The X-axis adjustment assembly includes a sliding base, a second guide rail, and an X-axis drive assembly; The sliding seat is slidably connected to the first guide rail, and the second guide rail is disposed on the top of the sliding seat; The X-axis drive assembly is connected to the Z-axis adjustment assembly, and the Z-axis adjustment assembly is slidably connected to the second guide rail.
5. The welding preheating fixture according to claim 4, characterized in that, The X-axis drive assembly includes an X-axis lead screw and a second rotating component; The X-axis lead screw and the sliding seat are rotatably connected relative to each other, and the second rotating component is connected to the control end of the X-axis lead screw; The Z-axis adjustment assembly is connected to the X-axis lead screw drive.
6. The welding preheating fixture according to claim 5, characterized in that, The Z-axis adjustment assembly is threadedly connected to the X-axis lead screw.
7. The welding preheating fixture according to claim 1, characterized in that, The Z-axis adjustment assembly includes a support and a Z-axis drive assembly; The support is connected to the X-axis drive assembly of the X-axis adjustment assembly. The Z-axis drive assembly is connected to the support, and the Z-axis drive assembly is also connected to the preheating assembly to adjust the position of the preheating assembly in the Z-axis direction.
8. The welding preheating fixture according to claim 1, characterized in that, The preheating assembly includes a preheating source and a support component; The support member is connected to the Z-axis drive component of the Z-axis adjustment assembly, and the preheating source is disposed on the support member.
9. The welding preheating fixture according to claim 8, characterized in that, It also includes temperature sensing components; The temperature measuring component is connected to the support member, and the temperature measuring end of the temperature measuring component is tilted towards the side where the preheating source is located.
10. The welding preheating fixture according to claim 9, characterized in that, The temperature measuring assembly includes an extension frame and a temperature measuring element; The temperature measuring element is connected to the support element through the extension frame, so that the temperature measuring end of the temperature measuring element is lower than the heating end of the preheating source in the Z-axis direction; The axis of the temperature measuring element forms an adjustable angle with the Z-axis.