A machining and positioning assembly for a burner tip
By using the limiting structure of the first and second movable blocks to tighten the furnace head positioning from the inside out, the problem of burrs affecting processing accuracy is solved, achieving high-precision positioning and reducing the workload of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE YIHEWEI METAL PROD CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-24
AI Technical Summary
The existing fixed positioning method of the furnace head causes burrs to affect the processing accuracy, increases the labor intensity of workers, and requires fine grinding.
The limiting structure formed by the first and second movable blocks does not require cooperation with the outer perimeter of the burner head. The burner head is tightened and positioned from the inside out through the drive mechanism. The opening and closing of the movable seat is controlled by the drive component and the swing component. The burner head is fixed and released by the lifting cylinder.
It improves processing accuracy, reduces the workload of workers, avoids the need for fine grinding of burrs, and enhances the adaptability of equipment and the precision of operation control.
Smart Images

Figure CN224544062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of furnace head processing equipment, specifically to a furnace head processing and positioning assembly. Background Technology
[0002] After the furnace head is die-cast, it needs to be further processed. During the processing, the furnace head needs to be fixed and positioned. The current method of fixing and positioning the furnace head is usually to use a clamp to clamp the furnace head from the outside to achieve the processing and positioning effect.
[0003] However, during the die-casting process, the furnace head needs to go through the mold closing action. After the mold closes, burrs are easily formed on the outside of the furnace head. Workers need to grind the finer burrs before processing, otherwise it will affect the processing accuracy, increase the workload of workers, and also reduce the processing accuracy.
[0004] Therefore, further improvements are needed. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a furnace head processing and positioning assembly. The limiting structure formed by the first movable block and the second movable block does not need to cooperate with the outer periphery of the furnace head. Therefore, the burrs on the outer periphery of the furnace head will not affect the positioning accuracy. Workers do not need to finely grind the burrs, which reduces the workload of workers and improves the processing accuracy.
[0006] The purpose of this utility model is achieved as follows: A furnace head processing and positioning assembly includes a first movable block and a second movable block. A limiting structure is formed between the first movable block and the second movable block to tighten the furnace head from the inside to the outside on the lower side of the furnace head when the two movable blocks open outwards. The first movable block / or the second movable block is connected to a driving mechanism, which enables the first movable block and the second movable block to open away from each other or close together.
[0007] As a specific embodiment, the first movable block and the second movable block are respectively provided with a first protrusion and a second protrusion. The first protrusion and the second protrusion protrude upwards respectively. The upper side of the first protrusion and the second protrusion is provided with a support surface for supporting the burner head and suspending the lower end of the burner head. The first protrusion and the second protrusion open outwards to form a limiting structure.
[0008] As a specific embodiment, the driving mechanism includes a first movable seat and a second movable seat, with corresponding driving components connected to the first and second movable seats respectively. The first movable block and the second movable block are detachable from each other and are connected and fixed to the first and second movable seats respectively by locking components.
[0009] As a specific embodiment, the drive assembly includes a first swing member, which has a first rotating shaft and a first upper transmission part. The first upper transmission part is movably connected to a first movable seat. The swing member swings around the first rotating shaft, which enables the first upper transmission part to drive the first movable seat to move towards or away from the second movable seat.
[0010] As a specific embodiment, the drive assembly further includes a second swing member, which has a second rotating shaft and a second upper transmission part. The second upper transmission part is movably connected to the second movable seat. The swing member swings around the second rotating shaft, which enables the second upper transmission part to drive the second movable seat to move towards or away from the first movable seat.
[0011] As a specific embodiment, the first swing member and the second swing member are respectively provided with a first lower transmission part and a second lower transmission part, and a push rod is provided between the first lower transmission part and the second lower transmission part at a position corresponding to the lower side of the first movable seat and the second movable seat, and the push rod is movably connected to the first lower transmission part and the second lower transmission part respectively.
[0012] When the push rod moves downward, it drives the first lower transmission part and the second lower transmission part to swing downward and causes the first swing member and the second swing member to drive the first movable seat and the second movable seat to move closer to each other. When the push rod moves upward, it drives the first lower transmission part and the second lower transmission part to swing upward, causing the first swing member and the second swing member to drive the first movable seat and the second movable seat to move away from each other.
[0013] As a specific embodiment, the push rod is connected to a lifting cylinder, and the push rod can move back and forth in the vertical direction through the lifting cylinder.
[0014] The beneficial effects of this utility model are: The limiting structure formed by the first and second movable blocks does not need to cooperate with the outer periphery of the furnace head. Therefore, the burrs on the outer periphery of the furnace head will not affect the positioning accuracy. Workers do not need to finely grind the burrs, which reduces the workload of workers and improves the processing accuracy. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of an embodiment of the present utility model. Figure 1 .
[0016] Figure 2 This is a cross-sectional view of an embodiment of the present utility model. Figure 2 .
[0017] Figure 3 This is an assembly diagram of an embodiment of the present utility model. Figure 1 .
[0018] Figure 4 This is an assembly diagram of an embodiment of the present utility model. Figure 2 .
[0019] Figure 5 This is an enlarged view of embodiment A of the present invention.
[0020] Figure 6 This is an enlarged view of embodiment B of the present invention. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] See Figures 1-6 The processing and positioning assembly of this furnace head includes a first movable block 11 and a second movable block 12. A limiting structure is formed between the first movable block 11 and the second movable block 12 to tighten the furnace head 2 from the inside to the outside on the lower side of the furnace head 2 when the two are opened outwards. The first movable block 11 / or the second movable block 12 is connected to a driving mechanism. The driving mechanism can make the first movable block 11 and the second movable block 12 open away from each other or close together.
[0023] The limiting structure formed by the first movable block 11 and the second movable block 12 does not need to cooperate with the outer periphery of the burner head 2. Therefore, the burrs on the outer periphery of the burner head 2 will not affect the positioning accuracy. Workers do not need to finely grind the burrs. Workers only need to roughly grind the burrs to avoid scratching their hands, which reduces the workload of workers. Even if the workers do not grind the burrs properly, it will not affect the positioning accuracy of the limiting structure for the burner head 2. Therefore, the processing accuracy can be improved at the same time.
[0024] Furthermore, the first movable block 11 and the second movable block 12 are respectively provided with a first protrusion 111 and a second protrusion 121. The first protrusion 111 and the second protrusion 121 protrude upwards respectively. The upper side of the first protrusion 111 and the second protrusion 121 is provided with a support surface for supporting the burner head 2 and suspending the lower end of the burner head 2. The first protrusion 111 and the second protrusion 121 open outwards to form a limiting structure, which prevents the lower end of the burner head 2 from contacting the first movable block 11 and the second movable block 12, improves the fixing and positioning effect of the limiting structure on the burner head 2, and further improves the processing accuracy.
[0025] Furthermore, the drive mechanism includes a first movable seat 21 and a second movable seat 22. The first movable seat 21 and the second movable seat 22 are respectively connected to corresponding drive components. The first movable block 11 and the second movable block 12 are detachable from the first movable seat 21 and the second movable seat 22 respectively. The first movable block 11 and the second movable block 12 are respectively connected and fixed to the first movable seat 21 and the second movable seat 22 by locking components. The first movable block 11 and the second movable block 12 of different sizes and shapes can be replaced as needed to match the positioning of different burner heads 2, making the equipment more adaptable.
[0026] Furthermore, the drive assembly includes a first swing member 31, which has a first rotating shaft 311 and a first upper transmission part 312. The first upper transmission part 312 is movably connected to the first movable seat 21. The swing of the first swing member 31 around the first rotating shaft 311 can cause the first upper transmission part 312 to drive the first movable seat 21 to move towards or away from the second movable seat 22.
[0027] Furthermore, the drive assembly also includes a second swing member 32, which has a second rotating shaft 321 and a second upper transmission part 322. The second upper transmission part 322 is movably connected to the second movable seat 22. The swing of the second swing member 32 around the second rotating shaft 321 can cause the second upper transmission part 322 to drive the second movable seat 22 to move toward or away from the first movable seat 21.
[0028] Furthermore, the first swing member 31 and the second swing member 32 are respectively provided with a first lower transmission part 313 and a second lower transmission part 323. A push rod 4 is provided between the first lower transmission part 313 and the second lower transmission part 323 at a position corresponding to the lower side of the first movable seat 21 and the second movable seat 22. The push rod 4 is movably connected to the first lower transmission part 313 and the second lower transmission part 323 respectively.
[0029] like Figure 2 As shown, when the push rod 4 moves downward, the push rod 4 drives the first lower transmission part 313 and the second lower transmission part 323 to swing downward and cause the first swing member 31 and the second swing member 32 to drive the first movable seat 21 and the second movable seat 22 to move closer to each other. At this time, the first movable seat 21 and the second movable seat 22 release the furnace head 2, and the worker can remove the furnace head 2 from the first movable seat 21 and the second movable seat 22.
[0030] like Figure 1 As shown, when the push rod 4 moves upward, the push rod 4 drives the first lower transmission part 313 and the second lower transmission part 323 to swing upward and cause the first swing member 31 and the second swing member 32 to drive the first movable seat 21 and the second movable seat 22 to move away from each other. At this time, the first movable seat 21 and the second movable seat 22 open and support the furnace head 2. The furnace head 2 is fixed and positioned by the limiting structure, and the worker can further process the furnace head 2.
[0031] Furthermore, the top rod 4 is connected to a lifting cylinder (not shown in the figure). The top rod 4 can move back and forth in the vertical direction through the lifting cylinder. By controlling the working state of the lifting cylinder, the positioning assembly can be controlled to tighten or loosen the burner head 2, making the operation easier for the user and the control precision higher.
[0032] The above embodiments are merely preferred embodiments of this utility model, and other implementations are also possible. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model, and all such equivalent modifications or substitutions are included within the scope set forth in the claims of this application.
Claims
1. A machining and positioning assembly for a furnace head, characterized in that, It includes a first movable block (11) and a second movable block (12). A limiting structure is formed between the first movable block (11) and the second movable block (12) to tighten the furnace head (2) from the inside to the outside on the lower side of the furnace head (2) when the two are opened outwards. The first movable block (11) / or the second movable block (12) is connected to a driving mechanism, which enables the first movable block (11) and the second movable block (12) to open away from each other or close together.
2. The machining and positioning assembly for the furnace head according to claim 1, characterized in that: The first movable block (11) and the second movable block (12) are respectively provided with a first protrusion (111) and a second protrusion (121). The first protrusion (111) and the second protrusion (121) protrude upwards respectively. The upper side of the first protrusion (111) and the second protrusion (121) is provided with a support surface for supporting the burner head (2) and suspending the lower end of the burner head (2). The first protrusion (111) and the second protrusion (121) open outwards to each other to form a limiting structure.
3. The machining and positioning assembly for the furnace head according to claim 1 or 2, characterized in that: The drive mechanism includes a first movable seat (21) and a second movable seat (22). The first movable seat (21) and the second movable seat (22) are respectively connected to corresponding drive components. The first movable block (11) and the second movable block (12) are detachable from each other. The first movable block (11) and the second movable block (12) are respectively connected and fixed to the first movable seat (21) and the second movable seat (22) by locking components.
4. The machining and positioning assembly for the furnace head according to claim 3, characterized in that: The drive assembly includes a first swing member (31), which has a first rotating shaft (311) and a first upper transmission part (312). The first upper transmission part (312) is movably connected to the first movable seat (21). The swing of the first swing member (31) around the first rotating shaft (311) can cause the first upper transmission part (312) to drive the first movable seat (21) to move toward or away from the second movable seat (22).
5. The machining and positioning assembly for the furnace head according to claim 4, characterized in that: The drive assembly further includes a second swing member (32), which has a second rotating shaft (321) and a second upper transmission part (322). The second upper transmission part (322) is movably connected to the second movable seat (22). The swing of the second swing member (32) around the second rotating shaft (321) can cause the second upper transmission part (322) to drive the second movable seat (22) to move toward or away from the first movable seat (21).
6. The machining and positioning assembly for the furnace head according to claim 5, characterized in that: The first swing member (31) and the second swing member (32) are respectively provided with a first lower transmission part (313) and a second lower transmission part (323). A push rod (4) is provided between the first lower transmission part (313) and the second lower transmission part (323) at a position corresponding to the lower side of the first movable seat (21) and the second movable seat (22). The push rod (4) is movably connected to the first lower transmission part (313) and the second lower transmission part (323). When the push rod (4) moves downward, the push rod (4) drives the first lower transmission part (313) and the second lower transmission part (323) to swing downward and cause the first swing member (31) and the second swing member (32) to drive the first movable seat (21) and the second movable seat (22) to move closer to each other; When the push rod (4) moves upward, the push rod (4) drives the first lower transmission part (313) and the second lower transmission part (323) to swing upward and cause the first swing member (31) and the second swing member (32) to drive the first movable seat (21) and the second movable seat (22) to move away from each other.
7. The machining and positioning assembly for the furnace head according to claim 6, characterized in that: The top rod (4) is connected to a lifting cylinder, and the top rod (4) can move back and forth in the up and down direction through the lifting cylinder.