CN113941632A - Cylinder housing air leakage groove processing device - Google Patents
Cylinder housing air leakage groove processing device Download PDFInfo
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- CN113941632A CN113941632A CN202111088281.7A CN202111088281A CN113941632A CN 113941632 A CN113941632 A CN 113941632A CN 202111088281 A CN202111088281 A CN 202111088281A CN 113941632 A CN113941632 A CN 113941632A
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- 240000005002 Erythronium dens canis Species 0.000 claims description 16
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 17
- 230000007246 mechanism Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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Abstract
The utility model discloses a cylinder shell air relief groove processing device which comprises a pushing driving piece, a pushing shaft, a fixing piece and a plurality of groove pressing pieces, wherein the pushing shaft is connected with the fixing piece in a sliding mode along the axial direction of the pushing shaft, the pushing driving piece drives the fixing piece to slide, the plurality of groove pressing pieces are arranged along the axial circumference of the pushing shaft and are connected with the fixing piece in a sliding mode, the sliding direction of the groove pressing pieces is far away from the axial direction of the pushing shaft, a plurality of groove pressing convex teeth are arranged on the outer side wall of each groove pressing piece, the inner side wall of each groove pressing piece is in contact with the pushing shaft, a guide arc surface is arranged on the side wall of the pushing shaft, which is in contact with the groove pressing pieces, and a retraction spring enabling the groove pressing pieces to slide towards the axial direction of the pushing shaft is arranged on each groove pressing piece. The utility model provides a machining device for an air leakage groove of an air cylinder shell, which can realize quick machining of the air leakage groove and has the advantages of simple structure, convenience in operation, low machining cost, high machining efficiency and the like.
Description
Technical Field
The utility model relates to the technical field of cylinder housings in gear shifting mechanisms, in particular to a machining device for an air leakage groove of a cylinder housing.
Background
The cylinder is a driving piece commonly used among the automobile gearshift, and in order to avoid gearshift in the cylinder damage the cylinder and other parts be connected with the cylinder in extreme position, need set up some pressure release structures, this application inventor carries out the pressure release through the mode that sets up the air leakage groove at cylinder housing inside wall. The size of the air leakage groove is small, the number of the air leakage grooves is large, and if the numerical control machine tool is adopted for machining, the machining cost is high, and the machining efficiency is low. Therefore, the cylinder housing air leakage groove processing device needs to be designed, can realize quick processing of the air leakage groove, and has the advantages of simple structure, convenient operation, low processing cost, high processing efficiency and the like.
Disclosure of Invention
The utility model provides a cylinder shell air leakage groove processing device, aiming at overcoming the problems of high processing cost and low processing efficiency caused by processing an air leakage groove by adopting a numerical control machine tool in the prior art, and the cylinder shell air leakage groove processing device can realize quick processing of the air leakage groove and has the advantages of simple structure, convenience in operation, low processing cost, high processing efficiency and the like.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a cylinder casing lets out gas groove processingequipment, including promoting the driving piece, push away the axle, mounting and a plurality of indent spare, push away axle and mounting along the axis direction sliding connection who pushes away the axle, it slides to promote the driving piece to drive the mounting, a plurality of indent spare sets up along the axis circumference that pushes away the axle, indent spare and mounting sliding connection, the direction of sliding of indent spare is for keeping away from the direction of pushing away the axle axis, be equipped with a plurality of indent dogtooth on the lateral wall of indent spare, the inside wall of indent spare with push away the axle contact, be equipped with the direction cambered surface on the lateral wall of pushing away axle and indent spare contact, be equipped with on the indent spare and make the indent spare to the gliding retraction spring of axis direction that pushes away the axle.
In the above technical solution, the pushing driving member may be a hydraulic cylinder, an air cylinder, a push rod motor, a screw and nut mechanism or other mechanisms capable of providing a linear driving force. The working process of the processing device is as follows: fix the cylinder casing on processingequipment through fixed frock, open end orientation indent piece with the cylinder casing, then remove the cylinder casing outside the indent piece through fixed frock, make the position that needs processing disappointing groove aim at the indent dogtooth, then start and promote the driving piece, make and push away the axle sideslip, push away epaxial direction cambered surface and make the indent piece stretch out to the outside, indent dogtooth extrusion cylinder casing's inside wall, processing goes out the groove of letting out, then promote the driving piece and drive and push away the axle withdrawal, the indent piece retracts under the effect of the spring that contracts, then make fixed frock withdrawal, it can to take off the cylinder casing. The processing device is simple in structure, convenient to operate and high in processing efficiency.
Preferably, the inner side wall of the groove pressing piece is provided with a roller, and the groove pressing piece is in contact with the push shaft through the roller. The structure can reduce the friction force between the pressure groove member and the push shaft.
Preferably, the pressure groove piece comprises a plurality of pressing blocks arranged along the axial direction of the push shaft, the pressing blocks are respectively connected with the fixing piece in a sliding mode, and the convex teeth of the pressure groove are arranged on the outer side wall of each pressing block. When the size of the air leakage groove to be processed on the air cylinder shell is too large, the whole air leakage groove is processed together to deform the unprocessed position of the inner wall of the air cylinder, and the deformation amount is too large to enable the air cylinder to be used normally. Above-mentioned technical scheme will lose heart the groove and divide into a lot of processing, makes the cylinder inner wall atress reduce, the deformation volume of less cylinder inner wall. And the push shaft can be pushed out once to realize processing, and the processing efficiency is high.
Preferably, the sliding direction of the pressing blocks inclines towards one side of the axial direction of the push shaft, and the inclination angles of a plurality of pressing blocks are increased in sequence; when all the pressing blocks are pushed out to the outermost side, the convex tooth parts of the pressing grooves on two adjacent pressing blocks are partially overlapped; in the axial direction of the push shaft, the radius of the guide cambered surface is increased and then reduced.
When will lose the gas groove and fall into processing many times, there is certain clearance between the indent dogtooth on the different briquetting, carry out one through different briquetting and lose gas groove processing man-hour, probably make and release disconnection between the gas groove, consequently, above-mentioned technical scheme can make briquetting case order release in proper order, after the briquetting is released, withdraw at once, back briquetting is released again, the indent dogtooth of back briquetting and the indent dogtooth part coincidence on the briquetting of preceding piece, can solve the unable problem of processing out the gas groove of junction of indent dogtooth. By controlling the push-out and retraction of the pressing blocks to be smooth, the mutual interference of the adjacent pressing blocks can be avoided.
Preferably, the angle of inclination of the pressure piece closest to the push driver is 0 degrees.
Preferably, the inclination angle of the pressing piece farthest from the push driving piece is 0 degree.
Preferably, the pressing block is connected with the fixing piece in a sliding mode through a fixing guide rod, one end of the fixing guide rod is connected with the fixing piece, sliding blocks are arranged on the fixing guide rod and correspond to the pressing block one to one, sliding grooves are formed in the pressing block and correspond to the sliding blocks one to one, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode. The structure can realize being connected of briquetting and mounting, and can set up inclination as required.
Preferably, the device further comprises a central fixing shaft, the central fixing shaft is fixed with the fixing piece, the central fixing shaft penetrates through the center of the push shaft, and two ends of the fixing guide rod are respectively fixed with the fixing piece and the central fixing shaft. The structure can increase the structural strength of the fixed guide rod.
Preferably, the push shaft is provided with a limit block. The structure can carry out spacingly to the push shaft, avoids the push shaft to release excessively.
Preferably, the pressure tank pieces are provided with arc-shaped grooves, the arc-shaped grooves on the pressure tank pieces are enclosed into a circular ring, the retraction springs are annular extension springs connected end to end, and the retraction springs are arranged in the circular ring enclosed by the arc-shaped grooves. The structure can realize the retracting action of the pressure groove piece.
Preferably, the push driving member is a hydraulic cylinder or an air cylinder or a push rod motor.
A cylinder shell air relief groove processing device comprises a pushing driving piece, a pushing shaft, a fixing piece and a plurality of groove pressing pieces, wherein the pushing shaft is connected with the fixing piece in a sliding mode along the axis direction, the pushing driving piece drives the fixing piece to slide, the plurality of groove pressing pieces are arranged along the axis circumference of the pushing shaft and are connected with the fixing piece in a sliding mode, the sliding direction of the groove pressing pieces is the direction far away from the axis of the pushing shaft, a plurality of groove pressing convex teeth are arranged on the outer side wall of each groove pressing piece, the inner side wall of each groove pressing piece is in contact with the pushing shaft, a first inclined surface is arranged on the side wall of each pushing shaft and each groove pressing piece, and a second inclined surface matched with the first inclined surface is arranged on the inner side wall of each groove pressing piece; the pressure groove piece is provided with a retraction spring which enables the pressure groove piece to slide towards the push shaft.
In the above technical solution, the pushing driving member may be a hydraulic cylinder, an air cylinder, a push rod motor, a screw and nut mechanism or other mechanisms capable of providing a linear driving force. The working process of the processing device is as follows: fix the cylinder casing on processingequipment through fixed frock, open end orientation indent piece with the cylinder casing, then remove the cylinder casing outside the indent piece through fixed frock, make the position that needs processing disappointing groove aim at the indent dogtooth, then start and promote the driving piece, make and push away the axle sideslip, push away epaxial direction cambered surface and make the indent piece stretch out to the outside, indent dogtooth extrusion cylinder casing's inside wall, processing goes out the groove of letting out, then promote the driving piece and drive and push away the axle withdrawal, the indent piece retracts under the effect of the spring that contracts, then make fixed frock withdrawal, it can to take off the cylinder casing. The processing device is simple in structure, convenient to operate and high in processing efficiency.
Preferably, the push shaft is provided with a limit block. The structure can carry out spacingly to the push shaft, avoids the push shaft to release excessively.
Preferably, the pressure tank pieces are provided with arc-shaped grooves, the arc-shaped grooves on the pressure tank pieces are enclosed into a circular ring, the retraction springs are annular extension springs connected end to end, and the retraction springs are arranged in the circular ring enclosed by the arc-shaped grooves. The structure can realize the retracting action of the pressure groove piece.
The utility model has the beneficial effects that: (1) the quick machining of the air leakage groove can be realized, and the machining device has the advantages of simple structure, convenience in operation and high machining efficiency; (2) divide into the processing many times of disappointing groove, make cylinder inner wall atress reduce, reduce cylinder inner wall's deformation volume, and push away a release and can realize processing, machining efficiency is high: (3) the push-out and retraction of the pressing blocks are controlled to be smooth, so that the mutual interference of the adjacent pressing blocks can be avoided, and the problem that the vent groove cannot be machined at the joint of the convex teeth of the pressing groove can be solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of embodiment 3;
FIG. 3 is a schematic structural view of example 4.
In the figure: the push driving piece comprises a push driving piece 1, a push shaft 2, a guide arc surface 2.1, a limiting block 2.2, a first inclined surface 2.3, a fixing piece 3, a groove pressing piece 4, a groove pressing convex tooth 4.1, a pressing block 4.2, a sliding groove 4.2.1, an arc-shaped groove 4.3, a second inclined surface 4.4, a retraction spring 5, a roller 6, a fixed guide rod 7, a sliding block 7.1, a central fixed shaft 8, a shell body 9, a sealing end 9.1, an opening end 9.2, an air leakage groove 9.3, a communication cavity 9.4 and a buffer counter bore 9.5.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1, a cylinder housing air relief groove processing device includes a push driving member 1, a push shaft 2, a fixing member 3 and a plurality of groove pressing members 4, wherein the push driving member 1 is a hydraulic cylinder or an air cylinder or a push rod motor. Push away axle 2 and mounting 3 along the axis direction sliding connection who pushes away axle 2, it slides to promote driving piece 1 and drive mounting 3, a plurality of indent spare 4 evenly sets up along the axis circumference that pushes away axle 2, indent spare 4 and mounting 3 sliding connection, the direction of sliding of indent spare 4 is the direction of keeping away from axle 2 axis, be equipped with a plurality of indent dogtooth 4.1 on the lateral wall of indent spare 4, a plurality of indent dogtooth 4.1 evenly sets up along the axis circumference that pushes away axle 2, the inside wall and the contact of push away axle 2 of indent spare 4, be equipped with direction cambered surface 2.1 on the lateral wall that pushes away axle 2 and indent spare 4 contact, be equipped with metal gyro wheel 6 on the inside wall of indent spare 4, indent spare 4 passes through gyro wheel 6 and pushes away axle 2 contact, the axis of rotation of gyro wheel 6 is perpendicular with the axis that pushes away axle 2. And a limiting block 2.2 is arranged on the push shaft 2. The groove pressing piece 4 is provided with a retraction spring 5 which makes the groove pressing piece 4 slide towards the axial direction of the push shaft 2. The pressure groove pieces 4 are provided with arc grooves 4.3, the arc grooves 4.3 on the plurality of pressure groove pieces 4 are encircled to form a circular ring, the retraction springs 5 are annular extension springs connected end to end, and the retraction springs 5 are arranged in the circular ring encircled by the arc grooves 4.3.
In the above technical solution, the push driving member 1 may be a hydraulic cylinder, an air cylinder, a push rod motor, a screw and nut mechanism or other mechanisms capable of providing a linear driving force. The working process of the processing device is as follows: fix the cylinder casing on processingequipment through fixed frock, open end 9.2 with the cylinder casing is towards indent piece 4, then move the cylinder casing to the indent piece 4 outside through fixed frock, make the position that needs processing gas release groove 9.3 aim at indent dogtooth 4.1, then start and promote driving piece 1, make and push away 2 sideslip of axle, the direction cambered surface 2.1 on the push away axle 2 makes indent piece 4 stretch out to the outside, indent dogtooth 4.1 extrudes the inside wall of cylinder casing, process out gas release groove 9.3, then promote driving piece 1 and drive and push away axle 2 withdrawal, indent piece 4 retracts under the effect of retraction spring 5, then make fixed frock retract, it can to take off the cylinder casing. The processing device is simple in structure, convenient to operate and high in processing efficiency.
Example 2:
as shown in fig. 1, based on embodiment 1, the pressure groove member 4 includes a plurality of pressing blocks 4.2 arranged along the axial direction of the push shaft 2, the plurality of pressing blocks 4.2 are respectively connected with the fixing member 3 in a sliding manner, and the pressure groove convex teeth 4.1 are arranged on the outer side wall of the pressing blocks 4.2. The sliding direction of the pressing blocks 4.2 inclines towards one side of the axial direction of the push shaft 2, the inclination direction can be the left side in the figure 3, and also can be the right side in the figure 3, and the inclination angles of a plurality of pressing blocks 4.2 are sequentially increased; the angle of inclination of the pressure piece 4.2 closest to the push driver 1 is 0 degrees. When all the pressing blocks 4.2 are pushed out to the outermost side, the pressing groove convex teeth 4.1 on two adjacent pressing blocks 4.2 are partially overlapped; in the axial direction of the push shaft 2, the radius of the guide cambered surface 2.1 is increased and then reduced.
The push rod mechanism further comprises a central fixing shaft 8, the central fixing shaft 8 is fixed with the fixing piece 3, the central fixing shaft 8 penetrates through the center of the push shaft 2, and two ends of the fixing guide rod 7 are fixed with the fixing piece 3 and the central fixing shaft 8 respectively. The pressing block 4.2 is connected with the fixing piece 3 in a sliding mode through the fixing guide rod 7, one end of the fixing guide rod 7 is connected with the fixing piece 3, the sliding block 7.1 is arranged on the fixing guide rod 7, the sliding block 7.1 corresponds to the pressing block 4.2 in a one-to-one mode, the sliding groove 4.2.1 is arranged on the pressing block 4.2, the sliding groove 4.2.1 corresponds to the sliding block 7.1 in a one-to-one mode, and the sliding block 7.1 is connected with the corresponding sliding groove 4.2.1 in a sliding mode. When the size of the air leakage groove 9.3 to be processed on the cylinder shell is too large, the whole air leakage groove 9.3 is processed together, so that the unprocessed position of the inner wall of the cylinder is also deformed, and the cylinder cannot be normally used due to too large deformation. Above-mentioned technical scheme will lose heart groove 9.3 divide into a lot of processing, makes the cylinder inner wall atress reduce, less cylinder inner wall's deformation volume. And the push shaft 2 can be pushed out once to realize processing, and the processing efficiency is high. When the gas release groove 9.3 is divided into a plurality of times of processing, a certain gap exists between the pressure groove convex teeth 4.1 on different pressing blocks 4.2, when one gas release groove 9.3 is processed through different pressing blocks 4.2, the gas release grooves 9.3 are possibly disconnected, therefore, the pressing blocks 4.2 can be sequentially pushed out by the technical scheme, when the pressing block 4.2 is pushed out, the pressing block is retracted immediately, the next pressing block 4.2 is pushed out again, the pressure groove convex teeth 4.1 of the next pressing block 4.2 are partially overlapped with the pressure groove convex teeth 4.1 on the previous pressing block 4.2, and the problem that the gas release grooves 9.3 cannot be processed at the joint of the pressure groove convex teeth 4.1 can be solved. By controlling the push-out and retraction of the pressing blocks 4.2 to be smooth, the mutual interference of the adjacent pressing blocks 4.2 can be avoided.
Example 3:
as shown in fig. 2, a cylinder housing air relief groove processing device includes a pushing driving member 1, a pushing shaft 2, a fixing member 3 and a plurality of groove pressing members 4, the pushing shaft 2 is slidably connected with the fixing member 3 along an axis direction, the pushing driving member 1 drives the fixing member 3 to slide, the plurality of groove pressing members 4 are uniformly arranged along the axis circumference of the pushing shaft 2, the groove pressing members 4 are slidably connected with the fixing member 3, the sliding direction of the groove pressing members 4 is a direction far away from the axis of the pushing shaft 2, a plurality of groove pressing convex teeth 4.1 are arranged on the outer side wall of the groove pressing members 4, the plurality of groove pressing convex teeth 4.1 are uniformly arranged along the axis circumference of the pushing shaft 2, the inner side wall of the groove pressing members 4 is in contact with the pushing shaft 2, a first inclined surface 2.3 is arranged on the side wall of the pushing shaft 2 and the groove pressing members 4, and a second inclined surface 4.4 adapted to the first inclined surface 2.3 is arranged on the inner side wall of the groove pressing members 4; and a limiting block 2.2 is arranged on the push shaft 2. The pressure groove piece 4 is provided with a retraction spring 5 which enables the pressure groove piece 4 to slide towards the push shaft 2. The pressure groove parts 4 are provided with arc grooves 4.3, the arc grooves 4.3 on the plurality of pressure groove parts 4 are encircled to form a circular ring, the retraction springs 5 are annular extension springs connected end to end, and the retraction springs 5 are arranged in the circular ring encircled by the arc grooves 4.3.
In the above technical solution, the push driving member 1 may be a hydraulic cylinder, an air cylinder, a push rod motor, a screw and nut mechanism or other mechanisms capable of providing a linear driving force. The working process of the processing device is as follows: fix the cylinder casing on processingequipment through fixed frock, open end 9.2 with the cylinder casing is towards indent piece 4, then move the cylinder casing to the indent piece 4 outside through fixed frock, make the position that needs processing gas release groove 9.3 aim at indent dogtooth 4.1, then start and promote driving piece 1, make and push away 2 sideslip of axle, the direction cambered surface 2.1 on the push away axle 2 makes indent piece 4 stretch out to the outside, indent dogtooth 4.1 extrudes the inside wall of cylinder casing, process out gas release groove 9.3, then promote driving piece 1 and drive and push away axle 2 withdrawal, indent piece 4 retracts under the effect of retraction spring 5, then make fixed frock retract, it can to take off the cylinder casing. The processing device is simple in structure, convenient to operate and high in processing efficiency.
Example 4:
as shown in fig. 3, a cylinder housing for automobile gear shifting mechanism, including casing body 9, casing body 9 one end is sealed end 9.1, and casing body 9's the other end is open end 9.2, is equipped with the disappointing groove 9.3 of a plurality of on casing body 9's the inside wall, and a plurality of lets out the even setting of groove 9.3 along casing body 9's axis circumference, lets out the groove 9.3 setting in the one side of being close to sealed end 9.1. The piston is arranged in the cylinder shell, the sealing ring is arranged on the piston, and the length of the air release groove 9.3 in the axial direction of the shell body 9 is smaller than the width of the sealing ring. Be equipped with intercommunication chamber 9.4 on the lateral wall of casing body 9, intercommunication chamber 9.4 one end and casing body 9's sealed end 9.1 intercommunication, the other end and the open end 9.2 in intercommunication chamber 9.4 flush. The outside of the sealed end 9.1 of the housing body 9 is provided with spoke-like reinforcing ribs. The inner side of the sealing end 9.1 of the shell body 9 is provided with a buffer counter bore 9.5.
Among the above-mentioned technical scheme, the groove of disappointing 9.3 can make the cylinder keep piston both ends intercommunication when extreme position, avoid too big pressure to damage cylinder and other parts of being connected with the cylinder. When the piston is at the position of the air release groove 9.3, the air release groove 9.3 can ensure that two sides of the piston are communicated. The buffer counter bore 9.5 can contain part of gas, and stability is improved in the limit position.
The utility model has the beneficial effects that: (1) the air relief groove can ensure that two ends of the piston are communicated when the air cylinder is at the limit position, so that the air cylinder and other parts connected with the air cylinder are prevented from being damaged by excessive pressure; (2) the quick machining of the air leakage groove can be realized, and the machining device has the advantages of simple structure, convenience in operation, low machining cost and high machining efficiency; (3) divide into the processing many times of disappointing groove, make cylinder inner wall atress reduce, reduce cylinder inner wall's deformation volume, and push away a release and can realize processing, machining efficiency is high: (4) the push-out and retraction of the pressing blocks are controlled to be smooth, so that the mutual interference of the adjacent pressing blocks can be avoided, and the problem that the vent groove cannot be machined at the joint of the convex teeth of the pressing groove can be solved.
Claims (9)
1. The utility model provides a cylinder casing groove processingequipment that loses heart, which is characterized by, including promoting the driving piece, push away the axle, mounting and a plurality of indent spare, push away axle and mounting along the axis direction sliding connection who pushes away the axle, it slides to promote the driving piece to drive the mounting, a plurality of indent spare sets up along the axis circumference that pushes away the axle, indent spare and mounting sliding connection, the direction of sliding of indent spare is for keeping away from the direction that pushes away the axle axis, be equipped with a plurality of indent dogtooth on the lateral wall of indent spare, the inside wall of indent spare with push away the axle contact, be equipped with the direction cambered surface on the lateral wall of pushing away axle and indent spare contact, be equipped with on the indent spare and make the indent spare to the gliding retraction spring of axis direction that pushes away the axle.
2. The apparatus as claimed in claim 1, wherein the inner sidewall of the groove pressing member is provided with a roller, and the groove pressing member is in contact with the push shaft via the roller.
3. The cylinder housing run-flat groove processing device of claim 1 or 2, wherein the groove pressing member comprises a plurality of pressing blocks arranged along the axial direction of the push shaft, the plurality of pressing blocks are respectively connected with the fixing member in a sliding manner, and the groove pressing convex teeth are arranged on the outer side wall of the pressing blocks.
4. The cylinder housing run-flat groove processing device according to claim 3, wherein the sliding direction of said pressing blocks is inclined to one side of the axial direction of the pushing shaft, and the inclination angles of a plurality of pressing blocks are sequentially increased; when all the pressing blocks are pushed out to the outermost side, the convex tooth parts of the pressing grooves on two adjacent pressing blocks are partially overlapped; in the axial direction of the push shaft, the radius of the guide cambered surface is increased and then reduced.
5. The apparatus according to claim 4, wherein the pressing piece closest to the driving member has an inclination angle of 0 °.
6. The apparatus according to claim 4, wherein the pressing piece closest to the driving member has an inclination angle of 0 °.
7. The cylinder housing run-flat groove processing device of claim 3, wherein the pressing block is slidably connected with the fixing member through a fixing guide rod, one end of the fixing guide rod is connected with the fixing member, the fixing guide rod is provided with a sliding block, the sliding block is in one-to-one correspondence with the pressing block, the pressing block is provided with a sliding groove, the sliding groove is in one-to-one correspondence with the sliding block, and the sliding block is slidably connected with the corresponding sliding groove.
8. The apparatus as claimed in claim 7, further comprising a central fixing shaft fixed to the fixing member, the central fixing shaft passing through the center of the push shaft, and both ends of the fixing guide rod fixed to the fixing member and the central fixing shaft, respectively.
9. The apparatus as claimed in claim 1 or 2, wherein the pushing driving member is a hydraulic cylinder or an air cylinder or a push rod motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111088281.7A CN113941632B (en) | 2021-09-16 | 2021-09-16 | Cylinder casing air leakage groove processing device |
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| CN202111088281.7A CN113941632B (en) | 2021-09-16 | 2021-09-16 | Cylinder casing air leakage groove processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932009A (en) * | 2021-09-16 | 2022-01-14 | 浙江安统汽车部件有限公司 | Cylinder shell for automobile gear shifting mechanism and air leakage groove machining device |
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| CN110788409A (en) * | 2019-09-29 | 2020-02-14 | 安徽金马热能设备有限公司 | External tooth milling machine |
| CN112692133A (en) * | 2021-03-25 | 2021-04-23 | 烟台大学文经学院 | Automatic pipeline indent production line |
| CN216175632U (en) * | 2021-09-16 | 2022-04-05 | 浙江安统汽车部件有限公司 | Cylinder housing air leakage groove processing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932009A (en) * | 2021-09-16 | 2022-01-14 | 浙江安统汽车部件有限公司 | Cylinder shell for automobile gear shifting mechanism and air leakage groove machining device |
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