CN110883523A - Camshaft gear installation device - Google Patents
Camshaft gear installation device Download PDFInfo
- Publication number
- CN110883523A CN110883523A CN201911349445.XA CN201911349445A CN110883523A CN 110883523 A CN110883523 A CN 110883523A CN 201911349445 A CN201911349445 A CN 201911349445A CN 110883523 A CN110883523 A CN 110883523A
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- camshaft
- gear
- camshaft gear
- base
- pin
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- 238000009434 installation Methods 0.000 title claims abstract description 22
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses a camshaft gear mounting device, comprising: the base, a support for placing the camshaft, a stabilizing mean for stabilizing the camshaft, a pushing mean for installing the camshaft gear and pushing the camshaft gear to install on the camshaft, a camshaft gear for correcting the camshaft and correcting the installation on the pushing mean, so that the positioning pin on the camshaft and the correcting mean that the gear pin slot on the camshaft gear is right. Use the camshaft gear installation device that this application provided can be automatic, steady pressure equipment camshaft gear to camshaft on, can not only guarantee gear face and protruding interfacial laminating, guarantee assembly quality, also can improve assembly efficiency simultaneously, improve intensity of labour and reduce the probability of doing over again.
Description
Technical Field
The invention relates to the technical field of camshafts, in particular to a camshaft gear mounting device.
Background
The camshaft is the driving mechanism of the engine, it is the actuating unit which pushes the valve to open and close, and the running power of the camshaft, mainly rely on the transmission of the power of the crankshaft, generally transmit through the gear pair, the camshaft gear bears the transmission part of the camshaft power, the camshaft gear is generally through heating, the heat is put to the journal of the camshaft, the gear end should be completely laminated with the convex surface during installation, and forbid inclining.
The existing gear installation tool is used for placing a gear on the tool, the copper hammer is matched for knocking, the heated gear is assembled on a cam shaft, the mode easily causes the gear to be pressed partially, the depth press fitting is not in place, the labor intensity is high, and the production efficiency is low.
In summary, how to improve the accuracy of camshaft and gear installation, reduce labor intensity, and improve production efficiency is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a camshaft gear mounting device, which can accurately mount a camshaft gear on a camshaft, and has low labor intensity and high production efficiency.
In order to achieve the above purpose, the invention provides the following technical scheme:
a camshaft gear mounting arrangement, comprising: the base, be used for placing camshaft's support, be used for stabilizing the stabilizing mean of camshaft, be used for installing camshaft gear and promote camshaft gear and install pushing mechanism on the camshaft, be used for correcting the camshaft and correct the camshaft gear of last installation of pushing mechanism to make the just right aligning gear of gear cotter way on the locating pin on the camshaft and the camshaft gear, the support stabilizing mean pushing mechanism reaches aligning gear all set up in on the base.
Preferably, the support includes a fixed bolster that is used for supporting the one end of the camshaft that is close to the locating pin and a movable support that is used for supporting the other end of the camshaft that is far away from the locating pin, fixed bolster fixed mounting in on the base, movable support movably install in on the base.
Preferably, the movable support is connected to an adjusting push rod for moving the movable support to adjust the distance between the movable support and the fixed support, and the adjusting push rod is mounted on the base.
Preferably, the pushing mechanism comprises a hydraulic cylinder and a gear pushing disc for mounting a cam shaft gear, the gear pushing disc is connected to the end portion of a cylinder rod of the hydraulic cylinder through a connecting rod, and a cylinder barrel of the hydraulic cylinder is fixedly mounted on the base.
Preferably, the gear pushing disc is provided with a positioning protrusion for positioning a gear pin groove of the camshaft gear.
Preferably, the stabilizing mechanism is a pressure lever for pressing the cam shaft gear on the support, and the pressure lever is movably arranged on the base.
Preferably, the correcting mechanism comprises a bottom plate and a vertical plate, and the vertical plate can move in the vertical direction and is provided with a cam shaft gear for correcting the cam shaft and a cam shaft gear installed on the pushing mechanism, so that a positioning pin on the cam shaft and a gear pin groove on the cam shaft gear are opposite to the clamping groove aligning mechanism.
Preferably, the vertical plate is provided with a vertical slide rail, and the clamping groove aligning mechanism can be arranged on the slide rail along the slide rail in a sliding manner.
The invention provides a camshaft gear mounting device, comprising: the base, a support for placing the camshaft, a stabilizing mean for stabilizing the camshaft, a pushing mean for installing the camshaft gear and pushing the camshaft gear to install on the camshaft, a camshaft gear for correcting the camshaft and correcting the installation on the pushing mean, so that the positioning pin on the camshaft and the correcting mean that the gear pin slot on the camshaft gear is right.
When installing the camshaft gear on the camshaft, place the camshaft on the support earlier, utilize stabilizing mean to stabilize placing of camshaft, make the camshaft can not rotate easily. Install camshaft gear on pushing mechanism, use correction mechanism to correct camshaft gear and camshaft, make the locating pin on the camshaft just right with the gear cotter way on the camshaft gear, later utilize pushing mechanism to install camshaft gear along axial promotion on the camshaft, can accomplish the installation in protruding interfacial up to camshaft gear's terminal surface laminating.
Use the camshaft gear installation device that this application provided can be automatic, steady pressure equipment camshaft gear to camshaft on, can not only guarantee gear face and protruding interfacial laminating, guarantee assembly quality, also can improve assembly efficiency simultaneously, improve intensity of labour and reduce the probability of doing over again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a camshaft gear mounting arrangement provided by the present invention;
FIG. 2 is an enlarged fragmentary view of a camshaft gear mounting arrangement provided by the present invention;
fig. 3 is a schematic view of a gear pushing plate provided by the invention.
In FIGS. 1-3:
1-hydraulic cylinder, 2-camshaft gear, 3-pressure lever, 4-fixed support, 5-camshaft, 6-movable support, 7-adjusting push rod, 8-gear push plate, 9-aligning pin, 10-transverse plate, 11-vertical plate, 12-clamping groove and 13-positioning projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a camshaft gear mounting device, which can be used for mounting a camshaft gear and accurately mounting the camshaft gear on a camshaft, and has low labor intensity and high production efficiency.
Referring to fig. 1 to 3, fig. 1 is a schematic view of a camshaft gear mounting device provided in the present invention; FIG. 2 is an enlarged fragmentary view of a camshaft gear mounting arrangement provided by the present invention; fig. 3 is a schematic view of a gear pushing plate provided by the invention.
A camshaft gear mounting arrangement, comprising: the base, a support for placing camshaft 5, a stabilizing mean for stabilizing camshaft 5, a pushing mechanism for installing camshaft gear 2 and promoting camshaft gear 2 to install on camshaft 5, a camshaft gear 2 for correcting camshaft 5 and correcting the last installation of pushing mechanism, so that the just right aligning gear of gear cotter way on locating pin on the camshaft 5 and the camshaft gear 2, support, stabilizing mean, pushing mechanism and aligning gear all set up on the base.
It should be noted that, the support is used for placing camshaft 5, and the support can be integral type structure, also can be split type structure, because camshaft 5 length is longer, in order steadily to place camshaft 5, when setting up the support of integral type structure, can set up the longer support of length and support more positions of camshaft 5, promote stability, when setting up split type structure, set up the support into a plurality of little supports, little support supports respectively in camshaft 5's different positions to promote stability.
Stabilizing mean is used for stabilizing camshaft 5, can adopt modes such as centre gripping, compress tightly to stabilize, and camshaft 5 after stabilizing can rotate under the condition that receives certain exogenic force to the position of the locating pin on the adjustment camshaft 5, nevertheless can not rotate easily, and camshaft 5 can set up according to the practical application condition in the size of the power of the rotation needs after stabilizing, in order to set up stabilizing mean to the size of the steady force of camshaft 5.
Pushing mechanism has the ability of back and forth movement to drive camshaft gear 2 and install on camshaft 5, because camshaft gear 2 is interference fit with camshaft 5, so pushing mechanism's driving force needs to reach camshaft gear 2's installation power, and pushing mechanism promotes camshaft gear 2 and can stabilize, quick installation along camshaft gear 2's axial motion.
When installing camshaft gear 2 on camshaft 5, place camshaft 5 on the support earlier, utilize stabilizing mean to stabilize placing of camshaft 5, make camshaft 5 can not rotate easily. Install camshaft gear 2 on pushing mechanism, use correction mechanism to correct camshaft gear 2 and camshaft 5, make the locating pin on the camshaft 5 just right with the gear cotter way on the camshaft gear 2, later utilize pushing mechanism to promote camshaft gear 2 along the axial and install on camshaft 5, can accomplish the installation in protruding intermediate face until the terminal surface of camshaft gear 2 laminates.
Use camshaft gear installation device that this application provided can be automatic, steady pressure equipment camshaft gear 2 to camshaft 5 on, can not only guarantee gear face and protruding interfacial laminating, guarantee assembly quality, also can improve assembly efficiency simultaneously, improve intensity of labour and reduce the probability of doing over again.
On the basis of the above embodiment, as a further preferred, the support comprises a fixed support 4 for supporting one end of the camshaft 5 close to the positioning pin and a movable support 6 for supporting the other end of the camshaft 5 far from the positioning pin, the fixed support 4 is fixedly installed on the base, and the movable support 6 is movably installed on the base.
It should be noted that, camshaft 5 is supported simultaneously to fixed bolster 4 and movable support 6, and fixed bolster 4 can be installed on the base through modes such as welding, and movable support 6 can adjust the position between movable support 6 and the fixed bolster 4 through mobilizable setting on the base to camshaft 5 that can the multiple length of adaptation, to carry out camshaft gear 2 installation to camshaft 5 of multiple length. The application range is wide, and the cost can be saved.
In addition to the above-described embodiment, it is further preferable that the movable bracket 6 is connected to an adjusting push rod 7 for moving the movable bracket 6 to adjust the distance between the movable bracket 6 and the fixed bracket 4, and the adjusting push rod 7 is mounted on the base.
It should be noted that, in this embodiment, the fixed bracket 4 may be disposed close to the pushing mechanism, and the movable bracket 6 may be disposed far from the pushing mechanism, so that the camshaft gear 2 may be mounted on the camshafts 5 of various lengths without increasing the stroke of the pushing mechanism. The adjusting push rod 7 pushes the moving direction of the movable support 6 to face the fixed support 4, the fixed support 4 is arranged opposite to the movable support 6, the movable support 6 can adjust the distance between the movable support 6 and the fixed support 4 through the shortest moving stroke, and the purpose of quick adjustment can be achieved, so that the installation efficiency is improved.
On the basis of the above embodiment, as a further preferred, the pushing mechanism includes a hydraulic cylinder 1 and a gear pushing plate 8 for mounting the camshaft gear 2, the gear pushing plate 8 is connected to the end of the cylinder rod of the hydraulic cylinder 1 through a connecting rod, and the cylinder barrel of the hydraulic cylinder 1 is fixedly mounted on the base.
It should be noted that the device can be simplified by installing the cylinder of the hydraulic cylinder 1 on the base, the gear pushing disc 8 comprises a cylindrical disc body, the center of the front end of the disc body is provided with an installation part for installing the cam shaft gear 2, the center of the rear end is provided with a connecting part for connecting a connecting rod, and the connecting rod is coaxially connected with the cylinder rod of the hydraulic cylinder 1 and the gear pushing disc 8.
Because the transmission direction of pneumatic cylinder 1 is straight reciprocating drive, can steadily drive camshaft gear 2 along axial motion to can steadily promote camshaft gear 2 after the heating to impress on camshaft 5, the transmission of pneumatic cylinder 1 is steady, the stroke can accurate control, and the driving force size can satisfy camshaft gear 2's installation, and the cost is lower.
In addition to the above-described embodiment, it is further preferable that the gear push plate 8 is provided with a positioning boss 13 for positioning a gear pin groove of the camshaft gear 2.
It should be noted that, by providing the positioning protrusion 13, when the camshaft gear 2 is mounted, the gear pin slot is aligned with the positioning protrusion 13, the center hole of the camshaft gear 2 is aligned with the mounting portion on the gear push plate 8 for mounting, the positioning protrusion 13 is disposed on the periphery of the mounting portion, and the mounting portion is a cylindrical protrusion and is disposed coaxially with the disk body. The positioning protrusion 13 is arranged to prevent the camshaft gear 2 from easily rotating when being mounted on the gear push plate 8, so as to position the gear pin slot.
On the basis of the above embodiment, as a further preferred, the stabilizing mechanism is a pressing rod 3 for pressing the camshaft gear 2 on the bracket, and the pressing rod 3 is movably arranged on the base. It should be noted that, a handle is arranged on the compression bar 3, and the compression bar can be pressed on the camshaft 5 under the driving of external force, the pressing force of the compression bar 3 can be adjusted according to actual conditions, the compression bar 3 is convenient to operate, and the camshaft 5 can be quickly stabilized.
On the basis of the above embodiment, as further preferred, the correction mechanism includes a bottom plate and a vertical plate 11, the vertical plate 11 can be provided with a cam gear 2 which is used for correcting the cam shaft 5 and is installed on the correction pushing mechanism along the vertical direction, so that the positioning pin on the cam shaft 5 and the gear pin slot on the cam gear 2 are right opposite to the clamping slot alignment mechanism, and the bottom plate is movably arranged on the base.
It should be noted that, the card slot alignment mechanism includes a transverse plate 10, and an alignment pin 9 and a card slot 12 disposed below the transverse plate 10, where the alignment pin 9 is used to be inserted into a pin slot of the gear, the pin slot is used to be inserted into a positioning pin, and the pin slot and the alignment pin 9 are disposed side by side on the same straight line.
When correcting, move the bottom plate to the position that needs to correct, make draw-in groove aligning gear aim at locating pin and gear cotter way, with the vertical downward movement of draw-in groove aligning gear, make draw-in groove aligning gear go up to aim at round pin 9 and insert in the gear cotter way, make draw-in groove 12 on the draw-in groove aligning gear aim at the locating pin so that the locating pin inserts in draw-in groove 12, draw-in groove 12 sets up side by side with aiming at round pin 9 on the same straight line, thereby make locating pin and gear cotter way be in on the same straight line, in order to aim at camshaft gear 2 and camshaft 5, later install can.
The straightening mechanism that this embodiment provided simple structure, convenient operation can make gear keyway and locating pin just right fast, can promote the installation effectiveness.
On the basis of the above embodiment, as a further preferred option, a vertical slide rail is arranged on the vertical plate 11, and the card slot aligning mechanism can be arranged on the slide rail along the slide rail in a sliding manner.
It should be noted that, by slidably mounting the slot alignment mechanism through the slide rail, friction between the slot alignment mechanism and the vertical plate 11 can be reduced, and the movement direction of the slot alignment mechanism can be limited, so as to quickly align the gear pin slot and the positioning pin.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The camshaft gear mounting apparatus provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A camshaft gear mounting apparatus, comprising: the base, be used for placing camshaft (5) the support, be used for stabilizing the stabilizing mean of camshaft (5), be used for installing camshaft gear (2) and promote camshaft gear (2) install the pushing mechanism on camshaft (5), be used for correcting camshaft (5) and correction camshaft gear (2) of installation on the pushing mechanism to make locating pin on camshaft (5) and the just right aligning gear of gear cotter way on camshaft gear (2), the support stabilizing mean pushing mechanism reaches aligning gear all set up in on the base.
2. A camshaft gear mounting apparatus as claimed in claim 1, wherein the bracket includes a fixed bracket (4) for supporting one end of the camshaft (5) near the positioning pin and a movable bracket (6) for supporting the other end of the camshaft (5) far from the positioning pin, the fixed bracket (4) is fixedly mounted on the base, and the movable bracket (6) is movably mounted on the base.
3. A camshaft gear mounting apparatus as claimed in claim 2, characterized in that the movable bracket (6) is connected to an adjusting push rod (7) for moving the movable bracket (6) to adjust the spacing between the movable bracket (6) and the fixed bracket (4), the adjusting push rod (7) being mounted on the base.
4. A camshaft gear mounting apparatus as claimed in claim 1, wherein the pushing mechanism comprises a hydraulic cylinder (1) and a gear push plate (8) for mounting the camshaft gear (2), the gear push plate (8) is connected to the end of the cylinder rod of the hydraulic cylinder (1) through a connecting rod, and the cylinder barrel of the hydraulic cylinder (1) is fixedly mounted on the base.
5. A camshaft gear mounting arrangement according to claim 4, characterized in that the gear push disk (8) is provided with positioning projections (13) for positioning the gear pin slots of the camshaft gear (2).
6. A camshaft gear mounting apparatus as claimed in claim 1, wherein the stabilizing mechanism is a pressure lever (3) for pressing the camshaft gear (2) against the bracket, the pressure lever (3) being movably arranged on the base.
7. A camshaft gear mounting apparatus as claimed in any one of claims 1 to 6, wherein the correcting mechanism comprises a base plate and a vertical plate (11), the vertical plate (11) being provided with means for correcting the camshaft (5) and the camshaft gear (2) mounted on the pushing mechanism so that the positioning pins on the camshaft (5) and the gear pin grooves on the camshaft gear (2) face the slot alignment mechanism.
8. A camshaft gear mounting arrangement as claimed in claim 7, wherein the riser (11) is provided with vertical slide rails along which the slot alignment means is slidably disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911349445.XA CN110883523B (en) | 2019-12-24 | 2019-12-24 | Camshaft gear mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911349445.XA CN110883523B (en) | 2019-12-24 | 2019-12-24 | Camshaft gear mounting device |
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| Publication Number | Publication Date |
|---|---|
| CN110883523A true CN110883523A (en) | 2020-03-17 |
| CN110883523B CN110883523B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911349445.XA Active CN110883523B (en) | 2019-12-24 | 2019-12-24 | Camshaft gear mounting device |
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| CN (1) | CN110883523B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111687784A (en) * | 2020-07-06 | 2020-09-22 | 广西玉柴机器股份有限公司 | Phase positioning device and phase positioning method for camshaft gear and signal panel |
| CN111775107A (en) * | 2020-07-06 | 2020-10-16 | 广西玉柴机器股份有限公司 | Press-fitting tool and press-fitting method for camshaft gear and signal panel |
| CN113334048A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Timing assembly tool for cam shaft gear and idler gear |
| CN115255888A (en) * | 2022-07-29 | 2022-11-01 | 湖北天舒感应科技股份有限公司 | Crankshaft gear ring press-fitting machine and press-fitting method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687784A (en) * | 2020-07-06 | 2020-09-22 | 广西玉柴机器股份有限公司 | Phase positioning device and phase positioning method for camshaft gear and signal panel |
| CN111775107A (en) * | 2020-07-06 | 2020-10-16 | 广西玉柴机器股份有限公司 | Press-fitting tool and press-fitting method for camshaft gear and signal panel |
| CN111775107B (en) * | 2020-07-06 | 2024-04-16 | 广西玉柴机器股份有限公司 | Press-fitting tool and press-fitting method for cam shaft gear and signal disc |
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| CN113334048A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Timing assembly tool for cam shaft gear and idler gear |
| CN113334048B (en) * | 2021-06-18 | 2024-04-09 | 广西玉柴机器股份有限公司 | Camshaft gear and idler gear assembly fixture in right time |
| CN115255888A (en) * | 2022-07-29 | 2022-11-01 | 湖北天舒感应科技股份有限公司 | Crankshaft gear ring press-fitting machine and press-fitting method |
| CN115255888B (en) * | 2022-07-29 | 2023-12-05 | 湖北天舒感应科技股份有限公司 | Crankshaft gear ring press-fitting machine and press-fitting method |
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| CN110883523B (en) | 2024-04-05 |
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