CN220347811U - Engine cylinder cover intake manifold adds clamping apparatus - Google Patents
Engine cylinder cover intake manifold adds clamping apparatus Download PDFInfo
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- CN220347811U CN220347811U CN202321915445.3U CN202321915445U CN220347811U CN 220347811 U CN220347811 U CN 220347811U CN 202321915445 U CN202321915445 U CN 202321915445U CN 220347811 U CN220347811 U CN 220347811U
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- support
- intake manifold
- pressing
- positioning
- air inlet
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- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000003825 pressing Methods 0.000 claims abstract description 71
- 230000008093 supporting effect Effects 0.000 claims abstract description 53
- 230000006835 compression Effects 0.000 abstract description 21
- 238000007906 compression Methods 0.000 abstract description 21
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses an engine cylinder cover air inlet manifold machining clamp which comprises a bottom plate, a first compression mechanism, a second compression mechanism, a vertical plate, a first positioning mechanism, a second positioning mechanism, a third compression mechanism and an auxiliary supporting mechanism, wherein the vertical plate is arranged on the bottom plate, the first positioning mechanism and the second positioning mechanism are arranged on the vertical plate, the third compression mechanism is arranged on the vertical plate and is used for applying pressure to an air inlet manifold blank, the auxiliary supporting mechanism is arranged on the bottom plate, the third compression mechanism is arranged between the first compression mechanism and the second compression mechanism, and the auxiliary supporting mechanism is arranged below the third compression mechanism. According to the processing clamp for the engine cylinder cover air inlet manifold, the auxiliary supporting mechanism, the positioning mechanism and the three pressing mechanisms are matched, so that clamping and fixing of the air inlet manifold blank are realized, the clamping stability of the engine air inlet manifold blank can be improved, the air inlet manifold blank is not easy to shake in the processing process, and the processing quality of the engine air inlet manifold can be improved.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a processing clamp for an intake manifold of an engine cylinder cover.
Background
The engine cylinder cover air inlet manifold refers to an air inlet pipeline between the rear part of an engine throttle body and a cylinder cover air inlet channel, and is used for distributing air and fuel mixture to each cylinder air inlet channel through the throttle body.
In the machining process of the engine cylinder cover air inlet manifold, the engine cylinder cover air inlet manifold is required to be clamped and fixed through a clamp, a plurality of compression cylinders and plane support nails are arranged on the existing clamp to be matched and clamp an engine air inlet manifold blank, and two positioning pins are arranged to position the engine air inlet manifold. The engine air intake manifold is complex in shape, if the machining precision of the surface of the engine air intake manifold blank does not reach the standard, plane support nails on the clamp cannot contact the surface of the engine air intake manifold blank, stable support cannot be provided for the engine air intake manifold blank, the problem that the engine air intake manifold blank is unstable after being clamped is caused, and finally the machining quality of the engine air intake manifold can be affected.
For example, patent document CN204711627U discloses a fixture for drilling and milling end face of air intake manifold of engine, which comprises a bottom plate, and a positioning mechanism, a first compressing mechanism, a positioning block and a second compressing mechanism which are arranged on the bottom plate; the first pressing mechanism comprises a first hydraulic cylinder, a first pressing rod connected with a piston rod of the first hydraulic cylinder and a first pressing block arranged at a pressing end of the first pressing rod, and the second pressing mechanism comprises a second hydraulic cylinder, a second pressing rod connected with a piston rod of the second hydraulic cylinder and a second pressing block arranged at a pressing end of the second pressing rod. The technical solution disclosed in this patent document also fails to solve the above-described technical problems.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an engine cylinder cover intake manifold machining clamp, and aims to improve the clamping stability of an engine intake manifold blank.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an engine cylinder cap air intake manifold adds clamping apparatus, includes bottom plate, first hold-down mechanism, second hold-down mechanism, set up in vertical board on the bottom plate, set up first positioning mechanism and second positioning mechanism on vertical board, set up on vertical board and be used for applying the third hold-down mechanism of pressure and the auxiliary stay mechanism of setting on the bottom plate to the air intake manifold blank, third hold-down mechanism is located first hold-down mechanism with between the second hold-down mechanism, auxiliary stay mechanism is located the below of third hold-down mechanism.
The first pressing mechanism comprises a first support arranged on the vertical plate and a first lever cylinder arranged on the first support.
The second pressing mechanism comprises a second support arranged on the vertical plate and a second lever cylinder arranged on the second support.
The third pressing mechanism comprises a third support arranged on the vertical plate, a pressing plate movably arranged on the third support, a pressing rod arranged on the pressing plate and used for applying pressure to the air inlet manifold blank, and a first operating rod arranged on the third support and used for driving the pressing plate to linearly move.
The first operating rod is in threaded connection with the third support, and the first operating rod is in rotary connection with the pressing plate.
The two pressing rods are arranged.
The auxiliary supporting mechanism comprises a supporting seat arranged on the bottom plate, a supporting nail movably arranged on the supporting seat and used for supporting the air inlet manifold blank, a first spring arranged in the supporting seat and used for applying elastic acting force to the supporting nail, a top pin movably arranged on the supporting seat and used for applying pressure to the supporting nail, and a second operating rod arranged on the supporting seat and used for pushing the top pin to linearly move.
The second operating rod is in threaded connection with the supporting seat.
The top surface of the support nail contacts with the surface of the air inlet manifold blank, and the top surface of the support nail is spherical.
The first positioning mechanism comprises a first positioning seat arranged on the vertical plate, a first vertical positioning pin arranged on the first positioning seat, a first horizontal positioning pin and a first stop lever, the second positioning mechanism comprises a second positioning seat arranged on the vertical plate, a second vertical positioning pin arranged on the second positioning seat, a second horizontal positioning pin and a second stop lever, the distance between the second stop lever and the first stop lever is adjustable, and the second stop lever is connected with a third operating lever.
According to the processing clamp for the engine cylinder cover air inlet manifold, the auxiliary supporting mechanism, the positioning mechanism and the three pressing mechanisms are matched, so that clamping and fixing of the air inlet manifold blank are realized, the clamping stability of the engine air inlet manifold blank can be improved, the air inlet manifold blank is not easy to shake in the processing process, and the processing quality of the engine air inlet manifold can be improved.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a front view of an engine head intake manifold tooling fixture of the present utility model;
FIG. 2 is a top view of the engine head intake manifold tooling fixture of the present utility model;
FIG. 3 is a left side view of the engine head intake manifold tooling fixture of the present utility model;
FIG. 4 is a right side view of the engine head intake manifold tooling fixture of the present utility model;
FIG. 5 is a schematic view of the structure of the auxiliary supporting mechanism;
marked in the figure as: 1. a bottom plate; 2. a vertical plate; 3. a reinforcing plate; 4. a first lever cylinder; 401. a compression bar; 5. a second lever cylinder; 501. a compression bar; 6. a third support; 7. a first lever; 8. a pressing plate; 9. a pressing rod; 10. a support base; 11. a support pin; 12. a first spring; 13. a knock pin; 14. a second lever; 15. a second spring; 16. a first vertical locating pin; 17. a first horizontal locating pin; 18. a first stop lever; 19. a second vertical locating pin; 20. a second horizontal locating pin; 21. a second stop lever; 22. a third lever; 23. a first positioning seat; 24. a second positioning seat; 25. an intake manifold blank.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the utility model, and to aid in its practice, by those skilled in the art.
It should be noted that, in the following embodiments, the "first", "second" and "third" do not represent an absolute distinction between structures and/or functions, and do not represent a sequential order of execution, but are merely for convenience of description.
As shown in fig. 1 to 5, the utility model provides an engine cylinder cover intake manifold processing clamp, which comprises a bottom plate 1, a first compression mechanism, a second compression mechanism, a vertical plate 2 arranged on the bottom plate 1, a first positioning mechanism and a second positioning mechanism arranged on the vertical plate 2, a third compression mechanism arranged on the vertical plate 2 and used for applying pressure to an intake manifold blank, and an auxiliary supporting mechanism arranged on the bottom plate 1, wherein the third compression mechanism is positioned between the first compression mechanism and the second compression mechanism, and the auxiliary supporting mechanism is positioned below the third compression mechanism.
Specifically, as shown in fig. 1 to 4, the bottom plate 1 is horizontally arranged, the bottom plate 1 is a rectangular plate, the length direction of the bottom plate 1 is parallel to the first direction, the width direction of the bottom plate 1 is parallel to the second direction, the first direction and the second direction are both horizontal directions, and the first direction and the second direction are perpendicular. The vertical plate 2 is vertically arranged on the bottom plate 1, the lower end of the vertical plate 2 is fixedly connected with the bottom plate 1, the length direction of the vertical plate 2 is parallel to the first direction, the first pressing mechanism, the second pressing mechanism and the third pressing mechanism are positioned on the same straight line parallel to the first direction, the first pressing mechanism and the second pressing mechanism are respectively used for applying pressure to two ends of the intake manifold blank in the length direction, the third pressing mechanism is positioned at the middle position of the first pressing mechanism and the second pressing mechanism, the third pressing mechanism is used for applying pressure to the intake manifold blank in the middle position of the intake manifold blank in the length direction, and the auxiliary supporting mechanism is used for providing supporting effect for the intake manifold blank.
As shown in fig. 1 to 4, the first pressing mechanism includes a first mount provided on the vertical plate 2 and a first lever cylinder 4 provided on the first mount, the first mount being fixedly provided on the vertical plate 2, the first lever cylinder 4 being for applying pressure in a second direction to a cylinder head of the cylinder head. The second pressing mechanism comprises a second support arranged on the vertical plate 2 and a second lever cylinder 5 arranged on the second support, the second support is fixedly arranged on the vertical plate 2, and the second lever cylinder 5 is used for applying pressure along a second direction to a cylinder cover of the cylinder cover. The first and second lever cylinders 4 and 5 are lever cylinders, and their structures are not described herein again as they are well known to those skilled in the art, and the compression rods 401 and 501 of the first and second lever cylinders 4 and 5 are respectively in contact with both ends of the intake manifold blank in the length direction.
As shown in fig. 1 to 4, the third pressing mechanism includes a third support 6 provided on the vertical plate 2, a pressing plate 8 movably provided on the third support 6, a pressing rod 9 provided on the pressing plate 8 for applying pressure to the intake manifold blank, and a first operating rod 7 provided on the third support 6 for driving the pressing plate 8 to perform linear movement. The third support 6 is fixed to be set up on vertical board 2, third support 6 is located first support and second support intermediate position department, clamp plate 8 is sliding connection with third support 6, third support 6 plays the guide effect to clamp plate 8, clamp plate 8 can follow vertical direction and remove, clamp bar 9 is vertical setting, clamp bar 9 is fixed to be set up on clamp plate 8, clamp bar 9 sets up a plurality of and all clamp bars 9 are arranged in proper order along the length direction of clamp plate 8, the length direction of clamp plate 8 is parallel with first direction.
As shown in fig. 1 to 4, the first operating rod 7 is in threaded connection with the third support 6, the first operating rod 7 is vertically arranged, the lower end of the first operating rod 7 is in rotary connection with the upper end of the pressing plate 8, and the pressing rod 9 is arranged at the lower end of the pressing plate 8. The third support 6 is provided with a threaded hole, and the outer circular surface of the first operating rod 7 is provided with external threads. The operator can move up and down on the third support 6 by rotating the first operating lever 7, and simultaneously the first operating lever 7 drives the pressing plate 8 and the pressing rod 9 thereon to move synchronously, so that the pressing rod 9 can be contacted with and separated from the intake manifold blank. After the hold-down bar 9 contacts the intake manifold blank, pressure may be applied to the intake manifold blank.
As shown in fig. 1, in the present embodiment, two hold-down bars 9 are provided in total, with a certain distance between the two hold-down bars 9, and the two hold-down bars 9 can apply pressure to the intake manifold blank at two positions of the intake manifold blank.
As shown in fig. 1 to 5, the auxiliary support mechanism includes a support base 10 provided on the base plate 1, a support pin 11 movably provided on the support base 10 for supporting the intake manifold blank, a first spring 12 provided in the support base 10 for applying an elastic force to the support pin 11, a knock pin 13 movably provided on the support base 10 for applying a pressure to the support pin 11, and a second operation lever 14 provided on the support base 10 for pushing the knock pin 13 to perform a linear movement. The supporting seat 10 is fixedly arranged on the bottom plate 1, the supporting nails 11 are vertically arranged, the supporting nails 11 can linearly move along the vertical direction, the lower ends of the supporting nails 11 are inserted into accommodating holes formed in the supporting seat 10, the first springs 12 are also positioned in the accommodating holes, the first springs 12 are cylindrical spiral springs and are compression springs (elastic acting force generated by the first springs 12 can push the supporting nails 11 but can not push an air inlet manifold blank), the first springs 12 apply upward elastic acting force to the supporting nails 11, and the first springs 12 are clamped between the supporting nails 11 and the inner bottom surfaces of the accommodating holes. The ejector pin 13 is movably arranged in a guide hole arranged in the supporting seat 10, the axis of the ejector pin 13 is parallel to the second direction, the guide hole is communicated with the accommodating hole, the ejector pin 13 is positioned between the supporting nail 11 and the second operating rod 14, and the second operating rod 14 is used for pushing the ejector pin 13 to move towards the position of the supporting nail 11. The second spring 15 is sleeved on the top pin 13, the second spring 15 is a cylindrical spiral spring and is a compression spring, the second spring 15 is clamped between a limiting surface arranged in the guide hole and a step surface arranged on the top pin 13, and the second spring 15 is used for applying elastic acting force to the top pin 13 to enable the top pin 13 to move towards a position far away from the support nail 11, so that automatic reset of the top pin 13 is realized.
As shown in fig. 5, preferably, the second operating rod 14 is in threaded connection with the supporting seat 10, a threaded hole is provided on the supporting seat 10, the threaded hole is coaxial with the guiding hole, and an external thread is provided on the second operating rod 14. By rotating the second operating lever 14, when the second operating lever 14 moves toward a position close to the support nail 11, the second operating lever 14 can push the knock pin 13 to move linearly toward the support nail 11, the second operating lever 14 applies pressure to the knock pin 13, the second spring 15 compresses, and finally the knock pin 13 is pressed against the support nail 11, so that the support nail 11 is kept in a supporting state, and the support nail 11 cannot move in the vertical direction; when the second operating lever 14 moves toward a position away from the support nail 11, the second operating lever 14 cannot apply pressure to the knock pin 13, the second spring 15 is extended, the knock pin 13 is pushed to move toward a position away from the support nail 11, and after the knock pin 13 is separated from the support nail 11, the support nail 11 can move in the vertical direction.
As shown in fig. 5, preferably, the top surface of the support pin 11 is connected to the surface of the intake manifold blank, the support pin 11 is arranged below the middle position of the intake manifold blank in the length direction of the surge tank to provide supporting contact for the surge tank, and the top surface of the support pin 11 is spherical and has good positioning effect. The outer circumferential surface of the support pin 11 is provided with a slide groove in which the end of the knock pin 13 is inserted, and the slide groove extends in the longitudinal direction of the support pin 11.
As shown in fig. 1 and 5, after the intake manifold blank is placed, the first spring 12 pushes the support nail 11 upwards to contact with the intake manifold blank, the second operation rod 14 is rotated, the second operation rod 14 pushes the ejector pin 13 to linearly move towards the support nail 11, the ejector pin 13 is inserted into the sliding groove of the support nail 11, after the ejector pin 13 moves in place, the ejector pin 13 abuts against the support nail 11, radial pressure is applied to the support nail 11, the support nail 11 is fixed, the first spring 12 keeps a compressed state, the support nail 11 is firmly locked and is not easy to loosen, and the support is stable. The auxiliary supporting mechanism provides floating support by utilizing the elasticity of the springs, under the action of the elastic force generated by the first springs 12, the supporting nails 11 are in contact with the surface of the air inlet manifold blank, the supporting effect is good, the strength is uniform, and the clamping stability of the air inlet manifold blank can be improved.
As shown in fig. 1 to 4, the first positioning mechanism is located above the first lever cylinder 4, and includes a first positioning seat 23 provided on the vertical plate 2, and a first vertical positioning pin 16, a first horizontal positioning pin 17, and a first bar 18 provided on the first positioning seat 23. The first positioning seat 23 is fixedly arranged at the upper end of the vertical plate 2, the first vertical positioning pin 16 is vertically arranged on the first positioning seat 23, the first horizontal positioning pin 17 is horizontally arranged on the first positioning seat 23, the axis of the first horizontal positioning pin 17 is parallel to the second direction, the first horizontal positioning pin 17 is positioned below the first vertical positioning pin 16, the first vertical positioning pin 16 is in contact with the first surface of the air intake manifold blank, the first horizontal positioning pin 17 is used for being inserted into a positioning hole on the second surface of the air intake manifold blank, the first stop lever 18 is vertically arranged on the first positioning seat 23, and the first stop lever 18 is used for playing a limiting role on the air intake manifold blank in the first direction.
As shown in fig. 1 to 4, the second positioning mechanism is located above the second lever cylinder 5, and the second positioning mechanism includes a second positioning seat 24 provided on the vertical plate 2, and a second vertical positioning pin 19, a second horizontal positioning pin 20, and a second bar 21 provided on the second positioning seat 24. The second positioning seat 24 is fixedly arranged at the upper end of the vertical plate 2, the second vertical positioning pin 19 is vertically arranged on the second positioning seat 24, the second horizontal positioning pin 20 is horizontally arranged on the second positioning seat 24, the axis of the second horizontal positioning pin 20 is parallel to the second direction, the second horizontal positioning pin 20 is positioned below the second vertical positioning pin 19, the second vertical positioning pin 19 is in contact with the first surface of the air inlet manifold blank, and the second horizontal positioning pin 20 is used for being inserted into another positioning hole on the second surface of the air inlet manifold blank. The first horizontal positioning pin 17 and the second horizontal positioning pin 20 are on the same straight line parallel to the first direction, and the first vertical positioning pin 16 and the second vertical positioning pin 19 are also on the same straight line parallel to the first direction.
As shown in fig. 1 to 4, the second positioning mechanism further includes a third operating rod 22, the second stop rod 21 is connected with the third operating rod 22, the length direction of the second stop rod 21 is parallel to the first direction, the second stop rod 21 is in threaded connection with the second positioning seat 24, an external thread is provided on the outer circular surface of the second stop rod 21, a threaded hole is provided on the second positioning seat 24, one end of the third operating rod 22 is fixedly connected with one end of the second stop rod 21, the third operating rod 22 is used for holding an operator and driving the second stop rod 21 to rotate, and then the second stop rod 21 can be linearly moved along the first direction, so that the second stop rod 21 is contacted with or separated from the end surface of the air inlet manifold blank. After the first stop lever 18 and the second stop lever 21 are respectively contacted with the end surfaces of the two ends of the air inlet manifold blank in the length direction, the air inlet manifold blank can be limited in the first direction, and the air inlet manifold blank can be accurately positioned by matching with four positioning pins, so that the air inlet manifold blank is not easy to shake in the processing process, and the processing quality is improved.
As shown in fig. 1 to 4, the engine cylinder head intake manifold processing clamp of the utility model further comprises two reinforcing plates 3 fixedly connected with the bottom plate 1 and the vertical plates 2, wherein the two reinforcing plates 3 are arranged, the vertical plates 2 are positioned between the two reinforcing plates 3, and the lower ends of the reinforcing plates 3 are fixedly connected with the bottom plate. The arrangement of the reinforcing plate 3 can improve the connection strength of the bottom plate 1 and the vertical plate 2 and improve the reliability.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (10)
1. Engine cylinder cap air intake manifold adds clamping apparatus, including bottom plate, first hold-down mechanism and second hold-down mechanism, its characterized in that: the device also comprises a vertical plate arranged on the bottom plate, a first positioning mechanism and a second positioning mechanism arranged on the vertical plate, a third pressing mechanism arranged on the vertical plate and used for applying pressure to the air inlet manifold blank, and an auxiliary supporting mechanism arranged on the bottom plate, wherein the third pressing mechanism is positioned between the first pressing mechanism and the second pressing mechanism, and the auxiliary supporting mechanism is positioned below the third pressing mechanism.
2. The engine cylinder head intake manifold tooling fixture of claim 1, wherein: the first pressing mechanism comprises a first support arranged on the vertical plate and a first lever cylinder arranged on the first support.
3. The engine cylinder head intake manifold tooling fixture of claim 1, wherein: the second pressing mechanism comprises a second support arranged on the vertical plate and a second lever cylinder arranged on the second support.
4. An engine head intake manifold tooling jig according to any one of claims 1 to 3, wherein: the third pressing mechanism comprises a third support arranged on the vertical plate, a pressing plate movably arranged on the third support, a pressing rod arranged on the pressing plate and used for applying pressure to the air inlet manifold blank, and a first operating rod arranged on the third support and used for driving the pressing plate to linearly move.
5. The engine cylinder head intake manifold tooling fixture of claim 4, wherein: the first operating rod is in threaded connection with the third support, and the first operating rod is in rotary connection with the pressing plate.
6. The engine cylinder head intake manifold tooling fixture of claim 4, wherein: the two pressing rods are arranged.
7. An engine head intake manifold tooling jig according to any one of claims 1 to 3, wherein: the auxiliary supporting mechanism comprises a supporting seat arranged on the bottom plate, a supporting nail movably arranged on the supporting seat and used for supporting the air inlet manifold blank, a first spring arranged in the supporting seat and used for applying elastic acting force to the supporting nail, a top pin movably arranged on the supporting seat and used for applying pressure to the supporting nail, and a second operating rod arranged on the supporting seat and used for pushing the top pin to linearly move.
8. The engine cylinder head intake manifold tooling fixture of claim 7, wherein: the second operating rod is in threaded connection with the supporting seat.
9. The engine cylinder head intake manifold tooling fixture of claim 7, wherein: the top surface of the support nail contacts with the surface of the air inlet manifold blank, and the top surface of the support nail is spherical.
10. An engine head intake manifold tooling jig according to any one of claims 1 to 3, wherein: the first positioning mechanism comprises a first positioning seat arranged on the vertical plate, a first vertical positioning pin arranged on the first positioning seat, a first horizontal positioning pin and a first stop lever, the second positioning mechanism comprises a second positioning seat arranged on the vertical plate, a second vertical positioning pin arranged on the second positioning seat, a second horizontal positioning pin and a second stop lever, the distance between the second stop lever and the first stop lever is adjustable, and the second stop lever is connected with a third operating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915445.3U CN220347811U (en) | 2023-07-19 | 2023-07-19 | Engine cylinder cover intake manifold adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915445.3U CN220347811U (en) | 2023-07-19 | 2023-07-19 | Engine cylinder cover intake manifold adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220347811U true CN220347811U (en) | 2024-01-16 |
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ID=89502439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915445.3U Active CN220347811U (en) | 2023-07-19 | 2023-07-19 | Engine cylinder cover intake manifold adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220347811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226551A (en) * | 2023-07-19 | 2023-12-15 | 芜湖永裕汽车工业股份有限公司 | Engine cylinder head intake manifold processing fixture |
-
2023
- 2023-07-19 CN CN202321915445.3U patent/CN220347811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226551A (en) * | 2023-07-19 | 2023-12-15 | 芜湖永裕汽车工业股份有限公司 | Engine cylinder head intake manifold processing fixture |
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