CN222095345U - A multi-station rough milling fixture for cylinder head - Google Patents
A multi-station rough milling fixture for cylinder head Download PDFInfo
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- CN222095345U CN222095345U CN202420566728.XU CN202420566728U CN222095345U CN 222095345 U CN222095345 U CN 222095345U CN 202420566728 U CN202420566728 U CN 202420566728U CN 222095345 U CN222095345 U CN 222095345U
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- 238000003801 milling Methods 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of machining, and particularly relates to a cylinder head multi-station rough milling fixture which comprises a working platform, wherein a main shaft is arranged in the middle of the working platform, a plurality of groups of first fixing fixtures and a plurality of groups of second fixing fixtures are arranged on the working platform, the first fixing fixtures comprise first cylinders, pressing arms are connected with the first cylinders in a rotating mode, the middle of each pressing arm is connected with the side wall of the working platform in a rotating mode, the second fixing fixtures comprise second cylinders, positioning rods are connected with the second cylinders in a rotating mode, and the middle of each positioning rod is connected with the working platform in a rotating mode. The first cylinder drives the pressing arm to rotate, so that the pressing arm presses the cylinder head on the working platform, the second cylinder drives the positioning rod to rotate, the end part of the positioning rod stretches into the shaft hole on the side face of the cylinder head, the cylinder head is pressed on the working platform, the clamp is convenient for carrying out rough milling and clamping requirements on two side walls of the cylinder head, the operation is simple, the working efficiency of workers is improved, and the labor intensity of the workers is reduced.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a cylinder head multi-station rough milling fixture.
Background
Nowadays, more and more people like motorcycles to replace riding, the generation scale of the motorcycles is also expanding, the engine is a main component of the motorcycles, various performances of the motorcycles are directly influenced, and the cylinder head is an important component of the engine, so that the quality of the cylinder head directly influences the quality of the motorcycles.
Most of cylinder heads are formed by die casting, rough milling is carried out on the side wall of the cylinder head after forming, redundant materials on the surface of the cylinder head are removed, and meanwhile, the surface of the cylinder head is milled smoothly, so that the subsequent use of the cylinder head is facilitated, and the quality of the cylinder head is improved.
When carrying out the rough milling to the cylinder end, because cylinder end surface structure is complicated, design has the fin on the face of some, design has the shaft hole on the face of some, and this design has the screw thread mounting hole on the face of some, consequently, fixed cylinder end is more complicated, it is fixed to adopt a plurality of cylinders to press from both sides tightly at present usually, and because the condition on each surface of cylinder end is all different, need set up many multiunit positioning mechanism and fix a position the cylinder end, and still need according to the condition of the different faces of cylinder end, design different closing plate and compress tightly the cylinder end, the different faces of rough milling cylinder end need design many multiunit different mounting fixtures, and when the workman uses these fixtures, the work load is big, lead to the efficiency of clamping cylinder end very low, and then make the whole machining efficiency of cylinder end reduce.
Aiming at the problems, the utility model provides a cylinder head multi-station rough milling fixture.
Disclosure of utility model
The utility model provides a cylinder head multi-station rough milling fixture, which ensures the machining precision of products, reduces the labor intensity of workers and improves the machining efficiency.
The utility model provides the following technical scheme:
The multi-station rough milling fixture for the cylinder head comprises a working platform, wherein a main shaft is arranged in the middle of the working platform, and a plurality of groups of first fixing fixtures and second fixing fixtures for fixing the cylinder head are arranged on the working platform;
The first fixing clamp comprises a first air cylinder, an output shaft of the first air cylinder is rotationally connected with a pressing arm, the middle part of the pressing arm is rotationally connected with the side wall of the working platform, and the pressing arm is driven by the first air cylinder to rotationally press the cylinder head;
The second fixing clamp comprises a second air cylinder, the output shaft of the second air cylinder is rotationally connected with a positioning rod, the middle part of the positioning rod is rotationally connected with the working platform, and the second air cylinder drives the positioning rod to rotate, so that one end part of the positioning rod penetrates into a hole on the side surface of the cylinder head to fix the cylinder head.
Further, the working platform comprises a processing platform and a supporting platform, a plurality of supporting columns are uniformly arranged between the processing platform and the supporting platform, one end of the main shaft penetrates through the supporting platform and then is connected with the processing platform, flange connecting discs are arranged at the end part and the middle part of the main shaft, and the main shaft is connected with the processing platform and the supporting platform through the flange connecting discs;
The first air cylinder and the second air cylinder are arranged on the upper surface of the supporting platform, and the pressing arm and the positioning rod are rotatably arranged on the side wall of the processing platform.
Further, a first positioning component is further arranged at the position, corresponding to the first fixing clamp, on the processing platform, and a second positioning component is arranged at the position, corresponding to the second fixing clamp.
Further, the first positioning component comprises 3 first positioning plates which are vertically arranged on the upper surface of the processing platform and distributed in a triangular shape, and the second positioning component comprises 3 second positioning plates which are vertically arranged on the upper surface of the processing platform and distributed in a triangular shape.
Further, the first positioning assembly further comprises positioning bolts, wherein the positioning bolts are arranged on the upper surface of the processing platform and are positioned in the middle of 3 first positioning plates distributed in a triangular mode, and 4 positioning bolts are distributed in a rectangular mode and correspond to the positions of connecting blocks on the side wall of the cylinder head.
Further, the second locating component further comprises a locating supporting plate, the locating supporting plate is horizontally arranged on the upper surface of the processing platform and located in the middle of 3 second locating plates distributed in a triangular mode, and locating grooves are formed in the surface of the locating supporting plate.
Further, the plurality of groups of first fixing fixtures and the plurality of groups of second fixing fixtures are distributed in an annular cross mode.
Furthermore, the upper surface of the processing platform is also provided with a plurality of positioning blocks, and the first positioning plate and the second positioning plate are fixedly arranged on the side surfaces of the positioning blocks.
Further, the processing platform lateral part is equipped with the connecting block, be equipped with the back shaft on the connecting block, the one end of back shaft rotates with the middle part of pressing arm or locating lever to be connected.
Further, the pressing arm is of an L-shaped structure, a first clamping groove is formed in one end of the pressing arm, a first rotating shaft is arranged in the first clamping groove, an output shaft of the first cylinder is rotationally connected to the first rotating shaft, a first yielding groove is formed in the middle of the pressing arm, a second rotating shaft is arranged in the first yielding groove, one end of a corresponding supporting shaft is rotationally arranged on the second rotating shaft, the positioning rod is of an L-shaped structure, one end of the positioning rod is of a frustum structure, a second clamping groove is formed in the other end of the positioning rod, a third rotating shaft is arranged in the second clamping groove, an output shaft of the second cylinder is rotationally connected to the third rotating shaft, a second yielding groove is formed in the middle of the positioning rod, a fourth rotating shaft is arranged in the second yielding groove, and one end of the corresponding supporting shaft is rotationally arranged on the fourth rotating shaft.
According to the utility model, one end of the pressing arm is driven to rotate by the first cylinder, the other end of the pressing arm is driven to rotate, the pressing arm presses the cylinder head on the working platform, one end of the positioning rod is driven to rotate by the second cylinder, the other end of the positioning rod is driven to rotate, and the end of the positioning rod stretches into the shaft hole on the side face of the cylinder head, so that the cylinder head is pressed on the working platform, the positioning requirement of rough milling of 2 side walls of the cylinder head is met by the first fixing clamp and the second fixing clamp, the operation is simple, the working efficiency of workers is improved, and the labor intensity of the workers is reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a cylinder head multi-station rough milling fixture according to an embodiment of the present utility model.
Reference numerals:
1. The device comprises a supporting platform, a processing platform, a 3, a main shaft, a 4, a first air cylinder, a 5, a second air cylinder, a 6, a pressing arm, a 7, a positioning rod, a 8, a first clamping groove, a 9, a second clamping groove, a 10, a first rotating shaft, a 11, a second rotating shaft, a 12, a third rotating shaft, a 13, a fourth rotating shaft, a 14, a supporting shaft, a 15, a first positioning plate, a 16, a second positioning plate, a 17, a positioning bolt, a 18, a positioning supporting plate, a 19, a positioning groove, a 20, a positioning block, a 21 and a supporting column.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be construed broadly, and for example, "coupled" may be either detachably or non-detachably, and may be either directly or indirectly via an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the utility model, "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B may indicate that a exists alone, and a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Examples:
Referring to fig. 1, a multi-station rough milling fixture for a cylinder head comprises a working platform, wherein a main shaft 3 is arranged in the middle of the working platform, and a plurality of groups of first fixing fixtures and second fixing fixtures for fixing the cylinder head are arranged on the working platform;
The first fixing clamp comprises a first air cylinder 4, an output shaft of the first air cylinder 4 is rotationally connected with a pressing arm 6, the middle part of the pressing arm 6 is rotationally connected with the side wall of the working platform, and the pressing arm 6 is driven by the first air cylinder 4 to rotationally press the cylinder head;
The second mounting fixture includes second cylinder 5, and the output shaft of second cylinder 5 rotates and is connected with locating lever 7, and the middle part and the work platform of locating lever 7 rotate to be connected, drive the rotation of locating lever 7 through second cylinder 5, make the one end of locating lever 7 go deep into in the hole of cylinder head side, fix the cylinder head.
One end of the pressing arm 6 is driven to rotate through the first air cylinder 4, so that the other end of the pressing arm 6 synchronously rotates, and the other end of the pressing arm 6 compresses the cylinder head to be processed on the working platform. One end of the positioning rod 7 is driven to rotate through the second air cylinder 5, so that the other end of the positioning rod 7 rotates simultaneously, the end of the positioning rod 7 is inserted into a shaft hole in the side wall of the cylinder head to be machined, and the cylinder head to be machined is pressed on the working platform.
The processing demands of the different sides of the cylinder head to be processed can be met through the first fixing clamp and the second fixing clamp, meanwhile, the clamping of the cylinder head to be processed is simple, the clamping speed is high, the labor capacity of workers is reduced, and the efficiency is improved.
Install on the rough milling equipment with anchor clamps, link to each other with the output shaft of motor through main shaft 3, drive main shaft 3 through the motor and rotate, and then drive anchor clamps and rotate for the cylinder head that waits to process that the clamping is good rotates to the rough milling position, and the cylinder head that rough milling accomplished rotates out the clamping position, makes things convenient for the workman to get the cylinder head that frightens the processing completion, workman and processing position separation have improved the security of workman during operation.
The working platform comprises a processing platform 2 and a supporting platform 1, a plurality of supporting columns 21 are uniformly arranged between the processing platform 2 and the supporting platform 1, one end of a main shaft 3 penetrates through the supporting platform 1 and then is connected with the processing platform 2, flange connecting discs are arranged at the end part and the middle part of the main shaft 3, and the main shaft 3 is connected with the processing platform 2 and the supporting platform 1 through the flange connecting discs;
The first cylinder 4 and the second cylinder 5 are arranged on the upper surface of the supporting platform 1, and the pressing arm 6 and the positioning rod 7 are rotatably arranged on the side wall of the processing platform 2.
The work platform is divided into two layers, is convenient for process through processing platform 2 on the one hand, and on the other hand is convenient for install first cylinder 4 and second cylinder 5 through supporting platform 1, improves the structural strength that processing platform 2 and supporting platform 1 are connected simultaneously through a plurality of support columns 21, guarantees that processing platform 2 and supporting platform 1 can rotate along with main shaft 3 simultaneously, and then guarantees the stability of waiting to process cylinder end clamping, has improved the machining precision of cylinder end.
The processing platform 2 is also provided with a first positioning component corresponding to the first fixing clamp, and a second positioning component corresponding to the second fixing clamp.
The first positioning assembly and the second positioning assembly facilitate workers to accurately place the cylinder head at the clamping position when the cylinder head is to be machined, so that the clamping efficiency of the workers is improved, and the machining efficiency of the cylinder head is further improved.
The first positioning assembly comprises 3 first positioning plates 15,3 first positioning plates 15 are vertically arranged on the upper surface of the processing platform 2 and distributed in a triangular shape, and the second positioning assembly comprises 3 second positioning plates 16,3 second positioning plates 16 are vertically arranged on the upper surface of the processing platform 2 and distributed in a triangular shape.
3 Are triangle-shaped distributed's first locating plate 15 can be to this processing side up 3 sides of waiting to process the cylinder head that prevent are spacing, prevent that the cylinder head from atress removal on processing platform 2, further guarantee machining precision.
3 Are triangle-shaped distributed's second locating plate 16, can carry out spacingly to the 3 sides of the cylinder head of waiting to process that another one processing side placed upwards, prevent that the cylinder head from moving on processing platform 2 atress, further guarantee machining precision.
The first positioning assembly further comprises positioning bolts 17, the positioning bolts 17 are arranged on the upper surface of the processing platform 2 and are positioned in the middle of 3 first positioning plates 15 distributed in a triangular mode, 4 positioning bolts 17 are distributed in a rectangular mode and correspond to the positions of connecting blocks on the side wall of the cylinder head.
The 4 positioning bolts 17 are clamped in the threaded mounting holes through the threaded mounting holes on the side surfaces, opposite to the machining surface, of the cylinder head, on the one hand, the clamping accuracy of the cylinder head is improved, on the other hand, misoperation of workers is prevented, the other faces are upwards faced, the positioning bolts 17 are abutted against the cylinder head, further the press arm 6 cannot be clamped, clamping problems can be found in time by workers, and adjustment is performed.
The second positioning assembly further comprises a positioning support plate 18, the positioning support plate 18 is horizontally arranged on the upper surface of the processing platform 2 and positioned in the middle of 3 second positioning plates 16 distributed in a triangular mode, and positioning grooves 19 are formed in the surface of the positioning support plate 18.
The cylinder head is positioned through the positioning support plate 18 on one side, the side of the cylinder head opposite to the machining surface is provided with a convex edge, the convex edge is clamped in the positioning groove 19, a worker can conveniently ensure that the machining surface of the cylinder head faces upwards, and meanwhile, the horizontal height of the machining surface of the cylinder head is improved through the positioning support plate 18.
The plurality of groups of first fixing clamps and the plurality of groups of second fixing clamps are distributed in an annular cross mode.
The cylinder heads to be machined, which are well clamped, can be guaranteed to rotate to a machining position, and the cylinder heads which are roughly milled on one surface are conveniently detached by workers in a crossed mode and then are directly clamped to adjacent positions, so that the working efficiency of the workers is improved.
The upper surface of the processing platform 2 is also provided with a plurality of positioning blocks 20, and the first positioning plate 15 and the second positioning plate 16 are fixedly arranged on the side surfaces of the positioning blocks 20.
The positioning block 20 is used for conveniently installing the first positioning plate 15 and the second positioning plate 16, and the positioning plates are fixed on the processing platform 2 through bolts, so that the positioning of the first positioning plate 15 and the second positioning plate 16 can be completed.
The lateral part of the processing platform 2 is provided with a connecting block, the connecting block is provided with a supporting shaft 14, and one end of the supporting shaft 14 is rotationally connected with the middle part of the pressing arm 6 or the positioning rod 7.
The support shaft 14 facilitates the rotary connection of the processing platform 2 and the pressing arm 6 or the positioning rod 7, and simultaneously facilitates the rotation of the pressing arm 6 or the positioning rod 7.
The pressing arm 6 is of an L-shaped structure, one end of the pressing arm 6 is provided with a first clamping groove 8, a first rotating shaft 10 is arranged in the first clamping groove 8, an output shaft of the first cylinder 4 is rotationally connected to the first rotating shaft 10, a first yielding groove is formed in the middle of the pressing arm 6, a second rotating shaft 11 is arranged in the first yielding groove, one end of a corresponding supporting shaft 14 is rotationally arranged on the second rotating shaft 11, the positioning rod 7 is of an L-shaped structure, one end of the positioning rod 7 is of a frustum structure, the other end of the positioning rod 7 is provided with a second clamping groove 9, a third rotating shaft 12 is arranged in the second clamping groove 9, an output shaft of the second cylinder 5 is rotationally connected to the third rotating shaft 12, a second yielding groove is formed in the middle of the positioning rod 7, a fourth rotating shaft 13 is arranged in the second yielding groove, and one end of the corresponding supporting shaft 14 is rotationally arranged on the fourth rotating shaft 13.
One end of the pressing arm 6 is rotationally connected with the output shaft of the first cylinder 4 through the first rotating shaft 10 and finally rotationally connected with the supporting shaft 14 through the second rotating shaft 11, so that when the output shaft of the first cylinder 4 stretches and contracts, one end of the pressing arm 6 connected with the first cylinder 4 moves along with the output shaft of the first cylinder 4 and can rotate on the supporting shaft 14, the other end of the pressing arm rotates along with the output shaft, the pressing arm 6 is of an L-shaped structure, one end rotates and simultaneously the other end downwards presses or ascends to tightly press a cylinder head placed on the processing platform 2, and the end part of the positioning rod 7 can be inserted into a shaft hole on the side face of the cylinder head to be processed, and the positioning rod 7 rotates and has a downward pressing force, so that the cylinder head to be processed is tightly pressed on the processing platform 2.
In use, the clamp is mounted at the machining position of the rough milling machine, the spindle 3 is connected with the motor, the motor can drive the spindle 3 to rotate, the cylinder head to be machined, which is pressed by the first fixing clamp and the second fixing clamp, can rotate to the rough milling position, a worker is positioned at the other side of the corresponding clamp, clamping of the cylinder head to be machined and disassembling of the machined cylinder head are performed, according to the model of the cylinder head to be machined, the positions of the positioning plate, the positioning bolt 17 and the positioning support plate 18 are arranged on the machining platform 2, during clamping, the cylinder head needing to be machined on one side is clamped between the first positioning plate 15, a threaded mounting hole on the surface of the cylinder head corresponds to the positioning bolt 17, or the cylinder head needing to be machined on the other side is clamped between the second positioning plate 16, a convex edge on the surface of the cylinder head is matched with the positioning groove 19 on the positioning support plate 18, then the first cylinder 4 and the second cylinder 5 are started, the pressing arm 6 is pressed on the clamping platform of the cylinder head side, the positioning rod 7 is inserted into the position of the positioning plate, the cylinder head is clamped in the side of the positioning platform, the cylinder head is clamped by the positioning plate, and then the cylinder head is clamped by the other side, and the cylinder head is clamped by the other side of the cylinder head is rotated, and the cylinder head is clamped by the cylinder head 5, and the rough milling position is completed, and the cylinder head is machined by the second cylinder head is rotated, and the position is clamped by the cylinder head 4, and the position is then the position of the cylinder head is clamped, and the position is finished, and the position of the cylinder head is finished. The clamp can simultaneously meet the rough milling of two sides of the cylinder head, and is simple in clamping operation, reduced in workload of workers and improved in working efficiency.
In actual work, the first air cylinder 4 and the second air cylinder 5 can be controlled by adopting the pneumatic switch, so that the operation difficulty of workers is further simplified, and the working efficiency is improved.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and the embodiments and features of the embodiments can be combined without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The cylinder head multi-station rough milling fixture is characterized by comprising a working platform, wherein a main shaft is arranged in the middle of the working platform, and a plurality of groups of first fixing fixtures and second fixing fixtures for fixing the cylinder head are arranged on the working platform;
The first fixing clamp comprises a first air cylinder, an output shaft of the first air cylinder is rotationally connected with a pressing arm, the middle part of the pressing arm is rotationally connected with the side wall of the working platform, and the pressing arm is driven by the first air cylinder to rotationally press the cylinder head;
The second fixing clamp comprises a second air cylinder, the output shaft of the second air cylinder is rotationally connected with a positioning rod, the middle part of the positioning rod is rotationally connected with the working platform, and the second air cylinder drives the positioning rod to rotate, so that one end part of the positioning rod penetrates into a hole on the side surface of the cylinder head to fix the cylinder head.
2. The multi-station rough milling fixture for the cylinder head according to claim 1, wherein the working platform comprises a processing platform and a supporting platform, a plurality of supporting columns are uniformly arranged between the processing platform and the supporting platform, one end of the main shaft penetrates through the supporting platform and then is connected with the processing platform, flange connection discs are arranged at the end part and the middle part of the main shaft, and the main shaft is connected with the processing platform and the supporting platform through the flange connection discs;
The first air cylinder and the second air cylinder are arranged on the upper surface of the supporting platform, and the pressing arm and the positioning rod are rotatably arranged on the side wall of the processing platform.
3. The multi-station rough milling fixture for the cylinder head according to claim 2, wherein a first positioning component is further arranged on the machining platform at a position corresponding to the first fixing fixture, and a second positioning component is arranged at a position corresponding to the second fixing fixture.
4. The multi-station rough milling fixture for the cylinder head, as set forth in claim 3, wherein the first positioning assembly comprises 3 first positioning plates, the 3 first positioning plates are vertically arranged on the upper surface of the processing platform and distributed in a triangular shape, and the second positioning assembly comprises 3 second positioning plates, and the 3 second positioning plates are vertically arranged on the upper surface of the processing platform and distributed in a triangular shape.
5. The multi-station rough milling fixture for the cylinder head of claim 4, wherein the first positioning assembly further comprises positioning bolts, wherein the positioning bolts are arranged on the upper surface of the processing platform and positioned among 3 first positioning plates distributed in a triangular shape, and the number of the positioning bolts is 4, and the positioning bolts are distributed in a rectangular shape and correspond to the positions of connecting blocks of the side wall of the cylinder head.
6. The multi-station rough milling fixture for the cylinder head of claim 5, wherein the second positioning assembly further comprises a positioning support plate, the positioning support plate is horizontally arranged on the upper surface of the processing platform and positioned in the middle of 3 second positioning plates distributed in a triangular mode, and positioning grooves are formed in the surface of the positioning support plate.
7. The cylinder head multi-station rough milling fixture of claim 6, wherein the plurality of first fixing fixtures and the plurality of second fixing fixtures are distributed in an annular cross mode.
8. The multi-station rough milling fixture for the cylinder head of claim 7, wherein a plurality of positioning blocks are further arranged on the upper surface of the processing platform, and the first positioning plate and the second positioning plate are fixedly arranged on the side surfaces of the positioning blocks.
9. The multi-station rough milling fixture for the cylinder head according to claim 8, wherein a connecting block is arranged on the side portion of the processing platform, a supporting shaft is arranged on the connecting block, and one end of the supporting shaft is rotatably connected with the middle portion of the pressing arm or the positioning rod.
10. The multi-station rough milling fixture for the cylinder head of claim 9, wherein the pressing arm is of an L-shaped structure, a first clamping groove is formed in one end of the pressing arm, a first rotating shaft is arranged in the first clamping groove, an output shaft of the first cylinder is rotationally connected to the first rotating shaft, a first abdicating groove is formed in the middle of the pressing arm, a second rotating shaft is arranged in the first abdicating groove, and one end of a corresponding supporting shaft is rotationally arranged on the second rotating shaft; the locating rod is of an L-shaped structure, one end of the locating rod is of a frustum structure, a second clamping groove is formed in the other end of the locating rod, a third rotating shaft is arranged in the second clamping groove, an output shaft of the second air cylinder is rotationally connected to the third rotating shaft, a second yielding groove is formed in the middle of the locating rod, a fourth rotating shaft is arranged in the second yielding groove, and one end of a corresponding supporting shaft is rotationally arranged on the fourth rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420566728.XU CN222095345U (en) | 2024-03-22 | 2024-03-22 | A multi-station rough milling fixture for cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420566728.XU CN222095345U (en) | 2024-03-22 | 2024-03-22 | A multi-station rough milling fixture for cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222095345U true CN222095345U (en) | 2024-12-03 |
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ID=93617301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420566728.XU Active CN222095345U (en) | 2024-03-22 | 2024-03-22 | A multi-station rough milling fixture for cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222095345U (en) |
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2024
- 2024-03-22 CN CN202420566728.XU patent/CN222095345U/en active Active
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