A face milling device for an intake manifold

CN224896594UActive Publication Date: 2026-10-27TAIZHOU JIUSHENG METAL PROD CO LTD
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Patent Information

Application Number
CN202522583260.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]在上述方案中,虽然能够实现对进气歧管的缸盖结合法兰面及节流阀体结合法兰面的加工,但存在一定的局限性,具体来说:由于进气歧管有多种不同的大小,当需要对不同大小的进气歧管进行定位时,该装置中的定位杆是固定设置的,无法进行调整,因此,无法对不同大小的进气歧管的缸盖结合法兰面进行定位,不仅限制了装置的使用范围,还降低了装置的实用性

Benefits of technology

1、该用于进气歧管的铣面装置,通过手提限位滑架,限位滑架通过T形滑杆带动其中两个十字块在对应的十字槽中向上滑动,同时通过连接杆与另外两个十字块的连接,带动另外两个十字块在对应的十字槽内部同步滑动,其中两个十字块带动其上安装的定位杆向上移动,实现对定位杆高度的调整,使其能够准确对准进气歧管的缸盖结合法兰面上的安装孔,从而完成对进气歧管的缸盖结合法兰面的精确定位。

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Abstract

The utility model provides a kind of for the milling face device of air intake manifold, it is related to air intake manifold processing technical field, the milling face device for air intake manifold, including rack seat, rack seat top side is equipped with sliding seat, sliding seat outside is equipped with pull structure, rack seat top is equipped with milling face equipment one and milling face equipment two;The milling face device for air intake manifold, by hand portable limiting slide, limiting slide is driven two cross blocks in corresponding cross groove to slide up by T-shaped slide bar, it is connected to the connection of another two cross blocks simultaneously, drive another two cross blocks to slide in corresponding cross groove inside synchronously, two cross blocks drive the positioning rod mounted thereon to move up, realize the adjustment of the height of positioning rod, so that it can accurately aim at the mounting hole on the cylinder cover combination flange face of air intake manifold, to complete the accurate positioning of the cylinder cover combination flange face of air intake manifold.
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Description

Technical Field

[0001] This utility model relates to a milling device, specifically a milling device for intake manifolds, and belongs to the field of intake manifold processing technology. Background Technology

[0002] The intake manifold is an important component of the engine, and the machining accuracy of its cylinder head flange and throttle body flange directly affects the engine's performance and sealing.

[0003] In the prior art, patent announcement number CN110270706B discloses a special milling machine for intake manifolds, including a frame base. Two parallel slide rails are fixed on the frame base, and a clamp for fastening the intake manifold is slidably connected to the right end of the slide rails. A drive mechanism for moving the clamp along the slide rails is provided on the frame base. A first milling device and a second milling device are fixed in the middle of the frame base. The first milling device includes a first milling cutter for machining the cylinder head flange surface of the intake manifold, and the second milling device includes a second milling cutter for machining the throttle body flange surface of the intake manifold.

[0004] While the above solution can process the cylinder head flange and throttle body flange of the intake manifold, it has certain limitations. Specifically, since intake manifolds come in various sizes, the positioning rod in the device is fixed and cannot be adjusted when positioning intake manifolds of different sizes is required. Therefore, it is impossible to position the cylinder head flange of intake manifolds of different sizes, which not only limits the scope of application of the device but also reduces its practicality. Utility Model Content

[0005] (a) Technical problems to be solved The purpose of this invention is to provide a milling device for intake manifolds to solve the problems mentioned above, thereby addressing the issues in the prior art.

[0006] (II) Technical Solution This utility model is achieved through the following technical solution: a milling device for an intake manifold, comprising a frame base, a sliding seat on one side of the top of the frame base, a pulling structure on the outside of the sliding seat, a milling device one and a milling device two on the top of the frame base, two U-shaped seats on the top of the sliding seat, an adjustment structure between the two U-shaped seats, cross grooves on both the front and rear sides of the U-shaped seats, a connecting rod inside the U-shaped seats, cross blocks fixedly connected to both ends of the connecting rod, the cross blocks slidably disposed inside the cross grooves, a connecting member between the two cross blocks, a positioning rod on the front side of both cross blocks and the two U-shaped seats, and a clamping structure on the top of the connecting rod.

[0007] Preferably, the pulling structure includes a hydraulic cylinder and two slide rails. The hydraulic cylinder is fixedly connected to one side of the sliding seat and to the top of the frame base. Both slide rails are fixedly connected to the top of the frame base, and the sliding seat is slidably connected between the two slide rails.

[0008] Preferably, the milling device 1 is fixedly installed on the top of the frame base. The top of the frame base has two protrusions 1, and each of the two protrusions 1 has a protrusion 1 slidably disposed inside. Both of the protrusions 1 are fixedly connected to the milling device 2. The rear side of the milling device 2 is fixedly connected to the hydraulic cylinder 2, and the hydraulic cylinder 2 is fixedly connected to the top of the frame base.

[0009] Preferably, the adjustment structure includes a second groove and a third hydraulic cylinder. The second groove is opened on the top of the sliding seat, and a second protrusion is slidably arranged inside the second groove. The second protrusion is fixedly connected to the bottom of one of the U-shaped seats.

[0010] Preferably, the adjustment structure further includes a third hydraulic cylinder, which is fixedly connected to the top of the sliding seat, and the telescopic end of the third hydraulic cylinder is fixedly connected to one of the U-shaped seats.

[0011] Preferably, the connecting component includes a limiting slide and a T-shaped slide rod, which are disposed between two U-shaped seats. The limiting slide and the T-shaped slide rod are respectively fixedly connected to the top of two cross blocks, and the T-shaped slide rod is slidably connected inside the limiting slide.

[0012] Preferably, bolt mounting grooves are provided on the front sides of the two cross blocks and the two U-shaped seats, and bolts are threaded inside the bolt mounting grooves, with one end of the bolts being fixedly connected to the positioning rod.

[0013] Preferably, the clamping structure includes a third groove, which is formed at the top of the connecting rod. An I-shaped block is slidably disposed inside the third groove. A stop rod is fixedly connected to one side of the I-shaped block, and a hydraulic cylinder four is fixedly connected to the rear side of the I-shaped block. The hydraulic cylinder four is fixedly connected to the top of the connecting rod.

[0014] This utility model provides a milling device for intake manifolds, which has the following beneficial effects: 1. This milling device for intake manifolds uses a hand-held limiting slide. The limiting slide, via a T-shaped slide rod, drives two cross blocks to slide upward in their corresponding cross grooves. Simultaneously, through a connecting rod, it connects to two other cross blocks, causing these two cross blocks to slide synchronously within their corresponding cross grooves. These two cross blocks drive the positioning rods mounted on them to move upward, thereby adjusting the height of the positioning rods to accurately align them with the mounting holes on the cylinder head flange surface of the intake manifold, thus achieving precise positioning of the cylinder head flange surface of the intake manifold.

[0015] 2. This milling device for the intake manifold uses a threaded connection between bolts and bolt mounting slots, allowing for easy disassembly of the positioning rod. This enables the replacement of positioning rods of different specifications according to the size of the mounting holes on the cylinder head flange of the intake manifold, significantly improving the device's versatility. 3. The milling device for the intake manifold, by activating the third hydraulic cylinder, causes the telescopic end of the third hydraulic cylinder to move one U-shaped seat towards the other U-shaped seat. The second protrusion slides inside the second groove, thereby flexibly adjusting the distance between the two U-shaped seats. This allows the positioning rod installed on it to be adapted to the cylinder head flange surface of various intake manifolds of different specifications. In addition, the distance between the two U-shaped seats is adjustable. Combined with the operation of the hand-held limiting slide, it is easy to place the intake manifold stably between the two U-shaped seats.

[0016] 4. The milling device for the intake manifold, by activating hydraulic cylinder four, pushes the I-shaped block to slide inside the convex groove three. The I-shaped block drives the push rod to move forward, and the push rod presses against the outside of the manifold, thereby fixing the cylinder head mating flange surface, preventing workpiece displacement during processing, and ensuring the stability of the milling process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the sliding seat structure of this utility model; Figure 3 This is a schematic diagram of the limiting slide and T-shaped slide bar structure of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the connecting rod and I-shaped block of this utility model; Figure 5 This is a schematic diagram of the disassembled structure of the cross block and positioning rod of this utility model.

[0018] [Explanation of Key Component Symbols] 1. Frame base; 100. Groove 1; 2. Sliding seat; 200. Groove 2; 3. Slide rail; 4. Hydraulic cylinder 1; 5. Milling equipment 1; 6. Milling equipment 2; 7. Hydraulic cylinder 2; 8. U-shaped seat; 800. Cross groove; 9. Protrusion 2; 10. Hydraulic cylinder 3; 11. Connecting rod; 12. Cross block; 120. Bolt mounting groove; 13. Positioning rod; 130. Bolt; 14. Limiting slide; 15. T-shaped slide bar; 16. Groove 3; 17. I-shaped block; 18. Support rod; 19. Hydraulic cylinder 4. Detailed Implementation

[0019] This utility model provides a milling device for an intake manifold.

[0020] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The system includes a frame base 1, a sliding seat 2 on one side of the top of the frame base 1, a pulling structure on the outside of the sliding seat 2, a milling device 5 and a milling device 6 on the top of the frame base 1, two U-shaped seats 8 on the top of the sliding seat 2, an adjustment structure between the two U-shaped seats 8, cross grooves 800 on both the front and rear sides of the U-shaped seats 8, a connecting rod 11 inside the U-shaped seats 8, and cross blocks 12 fixedly connected to both ends of the connecting rod 11. The cross blocks 12 are slidably disposed inside the cross grooves 800, and a connecting member is provided between the two cross blocks 12. The connecting member includes a limiting slide 14 and a T-shaped slide rod. 15. The limiting slide 14 and the T-shaped slide rod 15 are arranged between the two U-shaped seats 8. The limiting slide 14 and the T-shaped slide rod 15 are respectively fixedly connected to the top of the two cross blocks 12. The T-shaped slide rod 15 is slidably connected inside the limiting slide 14. The front side of the two cross blocks 12 and the two U-shaped seats 8 are provided with positioning rods 13. The front side of the two cross blocks 12 and the two U-shaped seats 8 are provided with bolt mounting grooves 120. Bolts 130 are threaded inside the bolt mounting grooves 120. One end of the bolt 130 is fixedly connected to the positioning rod 13. The top of the connecting rod 11 is provided with a clamping structure.

[0021] Specifically, the hand-held limiting slide 14 drives two cross blocks 12 to slide upward in their corresponding cross grooves 800 via a T-shaped slide rod 15. Simultaneously, it connects to two other cross blocks 12 via a connecting rod 11, causing the other two cross blocks 12 to slide synchronously within their corresponding cross grooves 800. These two cross blocks 12 drive the positioning rods 13 mounted on them to move upward, adjusting the height of the positioning rods 13 so that they can accurately align with the mounting holes on the cylinder head flange of the intake manifold. This achieves precise positioning of the cylinder head flange of the intake manifold. Furthermore, since the bolts 130 and bolt mounting slots 120 are threaded, the positioning rods 13 can be easily disassembled to allow for replacement with different sizes of positioning rods 13 according to the size of the mounting holes on the cylinder head flange of the intake manifold, significantly improving the applicability of the device.

[0022] Example 2, please refer to Figure 1 The pulling structure includes a hydraulic cylinder 4 and two slide rails 3. The hydraulic cylinder 4 is fixedly connected to one side of the sliding seat 2 and fixedly connected to the top of the frame base 1. Both slide rails 3 are fixedly connected to the top of the frame base 1, and the sliding seat 2 is slidably connected between the two slide rails 3.

[0023] Milling device 5 is fixedly installed on the top of frame base 1. Two protrusions 100 are opened on the top of frame base 1. Protrusions 1 are slidably arranged inside the two protrusions 100. Both protrusions 1 are fixedly connected to milling device 6. Hydraulic cylinder 7 is fixedly connected to the rear side of milling device 6. Hydraulic cylinder 7 is fixedly connected to the top of frame base 1.

[0024] Specifically, hydraulic cylinder 4 is activated, and its telescopic end pushes the sliding seat 2 to slide smoothly along the two slide rails 3. This causes the cylinder head flange and throttle body flange of the intake manifold mounted on the sliding seat 2 to move sequentially to the processing position. The cylinder head flange is milled by milling machine 5, and the throttle body flange is milled by milling machine 6. In addition, hydraulic cylinder 7 is activated, and its telescopic end drives milling machine 6 to move back and forth. The two protrusions at the bottom of milling machine 6 slide in the two grooves 100. Thus, the processing position of milling machine 6 can be flexibly adjusted according to the actual position of the throttle body flange of intake manifolds of different sizes.

[0025] Example 3, please refer to Figure 2 The adjustment structure includes a second groove 200 and a third hydraulic cylinder 10. The second groove 200 is opened on the top of the sliding seat 2. A second protrusion 9 is slidably arranged inside the second groove 200. The second protrusion 9 is fixedly connected to the bottom of one of the U-shaped seats 8. The adjustment structure also includes a third hydraulic cylinder 10, which is fixedly connected to the top of the sliding seat 2. The telescopic end of the third hydraulic cylinder 10 is fixedly connected to one of the U-shaped seats 8.

[0026] Specifically, when hydraulic cylinder 310 is activated, the telescopic end of hydraulic cylinder 310 drives one of the U-shaped seats 8 to move towards the other U-shaped seat 8. Protrusion 29 slides inside protrusion groove 200, thereby flexibly adjusting the distance between the two U-shaped seats 8. This allows the positioning rod 13 installed on it to be compatible with the cylinder head flange surface of various intake manifolds of different specifications. In addition, the distance between the two U-shaped seats 8 is adjustable. With the operation of the hand-held limiting slide 14, it is easy to place the intake manifold stably between the two U-shaped seats 8.

[0027] Example 4, please refer to Figure 2 and Figure 4 The clamping structure includes a groove 3 16, which is formed on the top of the connecting rod 11. An I-shaped block 17 is slidably arranged inside the groove 3 16. A stop rod 18 is fixedly connected to one side of the I-shaped block 17. A hydraulic cylinder 4 19 is fixedly connected to the rear side of the I-shaped block 17. The hydraulic cylinder 4 19 is fixedly connected to the top of the connecting rod 11.

[0028] Specifically, after the cylinder head mating flange surface of the intake manifold is positioned by the four positioning rods 13, the hydraulic cylinder four 19 is activated. The telescopic end of the hydraulic cylinder four 19 pushes the I-shaped block 17 to slide inside the convex groove three 16. The I-shaped block 17 drives the abutment rod 18 to move forward. The abutment rod 18 presses against the outside of the manifold to fix the cylinder head mating flange surface, preventing the workpiece from shifting during processing and ensuring the stability of the milling process.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A milling device for an intake manifold, comprising a frame (1), characterized in that: The top side of the frame base (1) is provided with a sliding seat (2), and the outer side of the sliding seat (2) is provided with a pulling structure. The top of the frame base (1) is provided with a milling device one (5) and a milling device two (6). The top of the sliding seat (2) is provided with two U-shaped seats (8), and an adjustment structure is provided between the two U-shaped seats (8). The front and rear sides of the U-shaped seats (8) are provided with cross grooves (800). The U-shaped seats (8) are provided with connecting rods (11). Both ends of the connecting rods (11) are fixedly connected with cross blocks (12). The cross blocks (12) are slidably disposed in the cross grooves (800). A connecting piece is provided between the two cross blocks (12). The front sides of the two cross blocks (12) and the two U-shaped seats (8) are provided with positioning rods (13). The top of the connecting rods (11) is provided with a clamping structure.

2. The milling device for an intake manifold according to claim 1, characterized in that: The pulling structure includes a hydraulic cylinder (4) and two slide rails (3). The hydraulic cylinder (4) is fixedly connected to one side of the sliding seat (2) and fixedly connected to the top of the frame seat (1). The two slide rails (3) are both fixedly connected to the top of the frame seat (1). The sliding seat (2) is slidably connected between the two slide rails (3).

3. The milling device for an intake manifold according to claim 1, characterized in that: The milling device 1 (5) is fixedly installed on the top of the frame base (1). The top of the frame base (1) has two protrusions 1 (100). The two protrusions 1 (100) are slidably provided with protrusions 1 inside each of the two protrusions 1 (100). The two protrusions 1 are fixedly connected to the milling device 2 (6). The rear side of the milling device 2 (6) is fixedly connected to the hydraulic cylinder 2 (7). The hydraulic cylinder 2 (7) is fixedly connected to the top of the frame base (1).

4. A milling device for an intake manifold according to claim 1, characterized in that: The adjustment structure includes a second groove (200) and a third hydraulic cylinder (10). The second groove (200) is opened on the top of the sliding seat (2). A second protrusion (9) is slidably arranged inside the second groove (200). The second protrusion (9) is fixedly connected to the bottom of one of the U-shaped seats (8).

5. A milling device for an intake manifold according to claim 4, characterized in that: The adjustment structure also includes a hydraulic cylinder three (10), which is fixedly connected to the top of the sliding seat (2), and the telescopic end of the hydraulic cylinder three (10) is fixedly connected to one of the U-shaped seats (8).

6. A milling device for an intake manifold according to claim 1, characterized in that: The connector includes a limiting slide (14) and a T-shaped slide rod (15). The limiting slide (14) and the T-shaped slide rod (15) are disposed between two U-shaped seats (8). The limiting slide (14) and the T-shaped slide rod (15) are respectively fixedly connected to the top of two cross blocks (12). The T-shaped slide rod (15) is slidably connected inside the limiting slide (14).

7. A milling device for an intake manifold according to claim 1, characterized in that: Two of the cross blocks (12) and two U-shaped seats (8) are provided with bolt mounting grooves (120) on their front sides. Bolts (130) are threaded inside the bolt mounting grooves (120), and one end of the bolts (130) is fixedly connected to the positioning rod (13).

8. A milling device for an intake manifold according to claim 1, characterized in that: The clamping structure includes a three-section groove (16), which is opened on the top of the connecting rod (11). An I-shaped block (17) is slidably arranged inside the three-section groove (16). A stop rod (18) is fixedly connected to one side of the I-shaped block (17). A hydraulic cylinder (19) is fixedly connected to the rear side of the I-shaped block (17). The hydraulic cylinder (19) is fixedly connected to the top of the connecting rod (11).

Citation Information

Patent Citations

  • A special milling machine for intake manifolds

    CN110270706B