CN113510657B - Bushing assembling tool and assembling method thereof - Google Patents
Bushing assembling tool and assembling method thereof Download PDFInfo
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- CN113510657B CN113510657B CN202110739852.2A CN202110739852A CN113510657B CN 113510657 B CN113510657 B CN 113510657B CN 202110739852 A CN202110739852 A CN 202110739852A CN 113510657 B CN113510657 B CN 113510657B
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- pull rod
- positioning block
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- movable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a bush assembling tool and a bush assembling method, wherein the tool comprises a baffle plate assembly, a positioning block assembly, a threaded sleeve assembly, a pull rod assembly and a stress application assembly which are sequentially arranged along the axial direction; during assembly, the quick-release pin of the baffle plate assembly and the threaded sleeve assembly is pulled out, the baffle plate assembly, the threaded sleeve assembly and the positioning block assembly rotate around the first pull rod, and the bushing assembly tool is opened; then, a fixed baffle of the bush assembling tool is placed at the outer side of the shaft shoulder, the side face of the front end of a second step in the fixed positioning block is attached to the outer diameter of the shaft, the bush is installed, the side face of the rear end of the second step in the fixed positioning block is attached to the outer diameter of the bush, the bush assembling tool is closed, and the quick release pin is inserted to complete positioning of the bush; and finally, the handle is rotated, and the screw rod connected with the handle pushes the ejector block to move forwards to be abutted against the end face of the bushing, so that the bushing is pressed and mounted in the accurate positioning state of the movable positioning block and the fixed positioning block. The invention can ensure that the bush is always coaxial with the shaft in the press fitting process, and has good assembly quality and high efficiency.
Description
Technical Field
The invention relates to a bush assembling tool and a bush assembling method in the field of aviation repair.
Background
The bushing on a certain product shaft is used in a heavy-load environment, and the bushing is easy to wear and lose efficacy; when the size of the bushing is worn out and is out of tolerance, the bushing needs to be replaced, as shown in fig. 1, the fit interference magnitude of the bushing and the shaft is large, and the bushing is a thin-wall long bushing, so that the coaxiality of the assembled bushing and the shaft is out of tolerance and does not meet the requirements of drawings in the conventional assembly method, the phenomena of rework and bushing scrapping are caused, the yield is low, and the operation is troublesome.
Disclosure of Invention
The invention provides a bush assembling tool and a bush assembling method, aiming at solving the problems in the prior art and overcoming the problems that the coaxiality of a bush and a shaft after assembling is often out of tolerance, does not meet the requirements of drawings and causes rework and the rejection of the bush in the existing assembling method.
The technical scheme of the invention is as follows:
a bush assembling tool comprises a baffle plate assembly, a positioning block assembly, a threaded sleeve assembly, a pull rod assembly and a force application assembly, wherein the baffle plate assembly, the positioning block assembly and the threaded sleeve assembly are sequentially arranged along the axial direction;
the baffle plate assembly consists of a movable baffle plate and a fixed baffle plate, the movable baffle plate and the fixed baffle plate are both of concave structures, and the concave parts are provided with first steps along the axial direction; after the movable baffle and the fixed baffle are combined, the inner concave part forms a circumferentially closed inner hole, the base circle diameter of the inner hole is consistent with the outer diameter of a shaft outside a shaft shoulder of a product, and the step surface of the first step can abut against the outer side surface of the shaft shoulder of the product;
after the movable baffle is matched with the upper end of the fixed baffle, the movable baffle is connected with the upper end of the fixed baffle by a quick-release pin, after the lower end of the movable baffle is matched, the movable baffle and the fixed baffle are connected by a first pull rod in a pull rod assembly, and after the quick-release pin is loosened, the movable baffle and the fixed baffle can rotate around the first pull rod to realize opening and closing; through holes are respectively formed in the movable baffle and the fixed baffle and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly;
the positioning block assembly consists of a movable positioning block and a fixed positioning block, the movable positioning block and the fixed positioning block are both of concave structures, and the concave parts are provided with second steps along the axial direction; after the movable positioning block and the fixed positioning block are combined, the inner concave part forms an open structure with the upper end in the circumferential direction not closed, the diameters of base circles on two axial sides of the second step are respectively consistent with the outer diameter of a shaft of a product and the outer diameter of the bushing, and the step surface of the second step can abut against the end surface of the bushing;
after the lower ends of the movable positioning block and the fixed positioning block are matched, the movable positioning block and the fixed positioning block are connected by a first pull rod in a pull rod assembly, and the movable positioning block and the fixed positioning block can rotate around the first pull rod to realize opening and closing and can also move axially along the first pull rod; through holes are respectively formed in the movable positioning block and the fixed positioning block and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly, the fixed positioning block is in sliding fit with the second pull rod, and the movable positioning block is in sliding fit with the third pull rod;
the screw sleeve assembly comprises a screw sleeve movable plate, a screw sleeve fixed plate and a screw sleeve; the screw sleeve movable plate and the screw sleeve fixing plate are provided with semicircular grooves, and after the screw sleeve movable plate and the screw sleeve fixing plate are combined, the semicircular grooves are spliced to form an axial hole for mounting a screw sleeve;
after the screw sleeve movable plate is matched with the upper end of the screw sleeve fixed plate, the screw sleeve movable plate is connected with the screw sleeve fixed plate through a quick-release pin, after the lower end of the screw sleeve movable plate is matched, the screw sleeve movable plate and the screw sleeve fixed plate are connected through a first pull rod in a pull rod assembly, and after the quick-release pin is loosened, the screw sleeve movable plate and the screw sleeve fixed plate can rotate around the first pull rod to realize opening and closing; through holes are respectively formed in the thread sleeve movable plate and the thread sleeve fixed plate and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly;
the boosting assembly comprises a jacking block, a screw rod and a handle, the screw rod is in threaded fit with the threaded sleeve, the front end of the screw rod is connected with the jacking block, the rear end of the screw rod is connected with the handle, the jacking block can abut against the rear end of the bushing, the jacking block is driven to advance by rotating the screw rod, and then the bushing is pressed on the shaft in the accurate positioning state of the positioning block assembly.
The method for assembling by using the bushing assembling tool comprises the following steps:
step 1, pulling out a quick-release pin of a baffle plate assembly and a threaded sleeve assembly, rotating the baffle plate assembly, the threaded sleeve assembly and a positioning block assembly around a first pull rod, and opening a bushing assembly tool;
and 3, rotating the handle, and pushing the ejector block to move forwards to be ejected on the end face of the bushing by the screw rod connected with the handle, so that the bushing is pressed and mounted in the accurate positioning state of the movable positioning block and the fixed positioning block.
Advantageous effects
By adopting the bush assembling tool and the assembling method thereof, the phenomena of rework and bush scrapping caused by the fact that the coaxiality of the assembled bush and a shaft is out of tolerance and does not meet the drawing requirements in the conventional assembling method can be overcome, and the assembling quality and the production efficiency are improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1: a product schematic diagram;
FIG. 2: the structure of the clamp is shown schematically;
FIG. 3: FIG. 2 is a sectional view taken along line A-A;
FIG. 4: FIG. 2 is a sectional view taken along line B-B;
FIG. 5: an isometric view of the patent clip of the present invention;
FIG. 6: the structure of the movable baffle is schematic;
FIG. 7 is a schematic view of: a schematic structural diagram of a fixed baffle;
FIG. 8: a schematic structural diagram of a movable positioning block;
FIG. 9: a schematic structural diagram of a fixed positioning block;
FIG. 10: a schematic structural diagram of a turnbuckle movable plate;
FIG. 11: the screw sleeve fixing plate is in a schematic structure;
FIG. 12: the structure of the screw sleeve is schematically shown.
Wherein: 1. a movable baffle; 2. fixing a baffle plate; 3. a movable positioning block; 4. fixing a positioning block; 5. a turnbuckle movable plate; 6, fixing a threaded sleeve; 7. a handle; 8. a screw; 9. a threaded sleeve; 10. a top block; 11. a second pull rod; 12. a first pull rod; 13. a quick release pin; 14. a nut; 15. and a nut.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a bush assembling tool in the field of aviation repair, which is used for a product with large interference of matching of a bush and a shaft.
The bush assembling tool is an open-close type bush assembling tool, and can be used for conveniently fixing the assembling tool and a shaft, fixing the bush on the assembling tool and carrying out bush press mounting on the bush and the shaft coaxially. The bushing assembling tool comprises a baffle assembly, a positioning block assembly, a threaded sleeve assembly, a pull rod assembly and a force application assembly, wherein the baffle assembly, the positioning block assembly and the threaded sleeve assembly are sequentially arranged along the axial direction, and the pull rod assembly and the force application assembly are connected with the baffle assembly, the positioning block assembly and the threaded sleeve assembly.
The baffle plate assembly consists of a movable baffle plate and a fixed baffle plate, as shown in fig. 6 and 7, the movable baffle plate and the fixed baffle plate are both of concave structures, and the concave parts are provided with first steps along the axial direction; after the movable baffle and the fixed baffle are combined, the inner concave part forms a circumferentially closed inner hole, the base circle diameter of the inner hole is consistent with the outer diameter of the shaft outside the shaft shoulder of the product, and the step surface of the first step can be abutted against the outer side surface of the shaft shoulder of the product.
The movable baffle and the fixed baffle are matched at the upper end and the lower end in a single-lug and double-lug mode, after the upper end is matched with the upper end in a single-lug and double-lug mode, the movable baffle and the fixed baffle are connected through a quick-release pin, after the lower end is matched with the upper end in a single-lug and double-lug mode, a first pull rod in the pull rod assembly is connected, after the quick-release pin is loosened, the movable baffle and the fixed baffle can rotate around the first pull rod, and opening and closing are achieved. The movable baffle and the fixed baffle are respectively provided with a through hole and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly, the fixed baffle and the second pull rod can be fixed in an interference fit mode, and the movable baffle and the third pull rod are also fixed in an interference fit mode.
The positioning block assembly consists of a movable positioning block and a fixed positioning block, as shown in fig. 8 and 9, the movable positioning block and the fixed positioning block are both of concave structures, and the concave parts are provided with second steps along the axial direction; after the movable positioning block and the fixed positioning block are combined, the inner concave part forms an open structure with the upper end in the circumferential direction not closed, the base circle diameters of two axial sides of the second step are respectively consistent with the outer diameter of the shaft of the product and the outer diameter of the bushing, namely the base circle diameter of one axial side of the second step is consistent with the outer diameter of the shaft of the product, the base circle diameter of the other axial side of the second step is consistent with the outer diameter of the bushing of the product, and the step surface of the second step is abutted against the end surface of the bushing.
The movable positioning block and the fixed positioning block are matched in a single-lug and double-lug mode at the lower end, and are connected by a first pull rod in the pull rod assembly after the lower end is matched in a single-lug and double-lug mode, and the movable positioning block and the fixed positioning block can rotate around the first pull rod, so that opening and closing are realized, and the movable positioning block and the fixed positioning block can also move along the axial direction of the first pull rod. Through holes are respectively formed in the movable positioning block and the fixed positioning block and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly, the fixed positioning block is in sliding fit with the second pull rod, and the movable positioning block is in sliding fit with the third pull rod.
The screw sleeve assembly comprises a screw sleeve movable plate, a screw sleeve fixed plate and a screw sleeve; as shown in fig. 10, 11 and 12, the thread insert movable plate and the thread insert fixing plate have semi-circular grooves, and after the thread insert movable plate and the thread insert fixing plate are combined, the semi-circular grooves are spliced to form an axial hole for installing the thread insert.
The screw sleeve movable plate and the screw sleeve fixing plate are matched at the upper end and the lower end in a single-lug and double-lug mode, after the upper end is matched with the upper end in a single-lug and double-lug mode, the upper end is connected with the lower end in a single-lug and double-lug mode, the lower end is connected with a first pull rod in the pull rod assembly, and after the quick-release pin is loosened, the screw sleeve movable plate and the screw sleeve fixing plate can rotate around the first pull rod to achieve opening and closing. The screw sleeve movable plate and the screw sleeve fixing plate are respectively provided with a through hole and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly, the screw sleeve fixing plate and the second pull rod can be fixed in an interference fit mode, and the screw sleeve movable plate and the third pull rod are also fixed in an interference fit mode.
The screw sleeve comprises a main cylindrical structure and connecting plates positioned on two end faces of the cylinder, the main cylindrical structure is arranged in an axial hole formed after the screw sleeve movable plate and the screw sleeve fixed plate are combined, and the main cylindrical structure is provided with an axial threaded hole; connecting holes are formed in the connecting plates on the two end faces of the cylinder and are connected with the second pull rod or the third pull rod, so that the rotation freedom degree of the screw sleeve is restrained.
The boosting assembly comprises a jacking block, a screw rod and a handle, the screw rod is in threaded fit with the threaded sleeve, the front end of the screw rod is connected with the jacking block, the rear end of the screw rod is connected with the handle, the jacking block can abut against the rear end of the bushing, the jacking block is driven to advance by rotating the screw rod, and then the bushing is pressed on the shaft in the accurate positioning state of the positioning block assembly. The front end of the screw rod can be connected with the ejector block in a bearing matching mode, so that the screw rod rotates, and the ejector block does not rotate and only moves.
The method for assembling by using the bushing assembling tool comprises the following steps:
step 1, pulling out the quick-release pins of the baffle plate assembly and the screw sleeve assembly, rotating the baffle plate assembly, the screw sleeve assembly and the positioning block assembly around the first pull rod, and opening the bushing assembly tool.
And 2, placing a fixed baffle of the bushing assembling tool at the outer side of the shaft shoulder, fitting the side surface of the front end of the second step in the fixed positioning block with the outer diameter of the shaft (as shown in figure 3), then installing the bushing, fitting the side surface of the rear end of the second step in the fixed positioning block with the outer diameter of the bushing (as shown in figure 4), closing the bushing assembling tool and inserting the quick release pin to complete positioning of the bushing.
And 3, rotating the handle, and pushing the ejector block to move forwards to be ejected on the end face of the bushing by the screw rod connected with the handle, so that the bushing is pressed and mounted in the accurate positioning state of the movable positioning block and the fixed positioning block.
Finally, the inserted quick release pin is pulled out, the bushing assembling tool is opened, and the tool is taken down.
According to the bush assembling tool and the bush assembling method, due to the adoption of the guiding and positioning device, the coaxiality of the assembled bush can be ensured to meet the drawing requirements, the assembling efficiency is high, and the bush assembling tool has the characteristics of simple structure and convenience in use.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (9)
1. A bushing assembly tool, characterized by: the device comprises a baffle plate component, a positioning block component, a thread sleeve component, a pull rod component and a force application component, wherein the baffle plate component, the positioning block component and the thread sleeve component are sequentially arranged along the axial direction;
the baffle plate assembly consists of a movable baffle plate and a fixed baffle plate, the movable baffle plate and the fixed baffle plate are both of concave structures, and the concave parts are provided with first steps along the axial direction; after the movable baffle and the fixed baffle are combined, the inner concave part forms a circumferentially closed inner hole, the base circle diameter of the inner hole is consistent with the outer diameter of a shaft outside a shaft shoulder of a product, and the step surface of the first step can abut against the outer side surface of the shaft shoulder of the product;
after the movable baffle is matched with the upper end of the fixed baffle, the movable baffle is connected with the upper end of the fixed baffle by a quick-release pin, after the lower end of the movable baffle is matched, the movable baffle and the fixed baffle are connected by a first pull rod in a pull rod assembly, and after the quick-release pin is loosened, the movable baffle and the fixed baffle can rotate around the first pull rod to realize opening and closing; through holes are respectively formed in the movable baffle and the fixed baffle and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly;
the positioning block assembly consists of a movable positioning block and a fixed positioning block, the movable positioning block and the fixed positioning block are both of concave structures, and the concave parts are provided with second steps along the axial direction; after the movable positioning block and the fixed positioning block are combined, the inner concave part forms an open structure with the upper end in the circumferential direction not closed, the diameters of base circles on two axial sides of the second step are respectively consistent with the outer diameter of a shaft of a product and the outer diameter of the bushing, and the step surface of the second step can abut against the end surface of the bushing;
after the lower ends of the movable positioning block and the fixed positioning block are matched, the movable positioning block and the fixed positioning block are connected by a first pull rod in a pull rod assembly, and both the movable positioning block and the fixed positioning block can rotate around the first pull rod to realize opening and closing and can also move along the axial direction of the first pull rod; through holes are respectively formed in the movable positioning block and the fixed positioning block and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly, the fixed positioning block is in sliding fit with the second pull rod, and the movable positioning block is in sliding fit with the third pull rod;
the screw sleeve assembly comprises a screw sleeve movable plate, a screw sleeve fixed plate and a screw sleeve; the screw sleeve movable plate and the screw sleeve fixing plate are provided with semicircular grooves, and after the screw sleeve movable plate and the screw sleeve fixing plate are combined, the semicircular grooves are spliced to form an axial hole for mounting a screw sleeve;
after the screw sleeve movable plate is matched with the upper end of the screw sleeve fixed plate, the screw sleeve movable plate is connected with the screw sleeve fixed plate through a quick-release pin, after the lower end of the screw sleeve movable plate is matched, the screw sleeve movable plate and the screw sleeve fixed plate are connected through a first pull rod in a pull rod assembly, and after the quick-release pin is loosened, the screw sleeve movable plate and the screw sleeve fixed plate can rotate around the first pull rod to realize opening and closing; through holes are respectively formed in the thread sleeve movable plate and the thread sleeve fixed plate and are respectively connected with a second pull rod and a third pull rod in the pull rod assembly;
the boosting assembly comprises a jacking block, a screw rod and a handle, the screw rod is in threaded fit with the threaded sleeve, the front end of the screw rod is connected with the jacking block, the rear end of the screw rod is connected with the handle, the jacking block can be abutted against the rear end of the bushing, the jacking block is driven to advance by rotating the screw rod, and then the bushing is pressed on the shaft in an accurate positioning state of the positioning block assembly.
2. A bushing assembling tool according to claim 1, wherein: the movable baffle and the fixed baffle are matched at the upper end and the lower end in a single-lug and double-lug mode, after the upper end is matched with the upper end in a single-lug and double-lug mode, the movable baffle and the fixed baffle are connected through a quick-release pin, and after the lower end is matched with the lower end in a single-lug and double-lug mode, a first pull rod in a pull rod assembly is connected.
3. A bushing assembling tool according to claim 1, wherein: the fixed baffle and the second pull rod are fixed in an interference fit mode, and the movable baffle and the third pull rod are also fixed in an interference fit mode.
4. A bushing assembling tool according to claim 1, wherein: the lower ends of the movable positioning block and the fixed positioning block are matched in a single-lug and double-lug mode, and after the lower ends are matched in a single-lug and double-lug mode, the movable positioning block and the fixed positioning block are connected through a first pull rod in a pull rod assembly.
5. A bushing assembling tool according to claim 1, wherein: the screw sleeve movable plate and the screw sleeve fixing plate are matched at the upper end and the lower end in a single-lug and double-lug mode, after the upper end is matched with the upper end in a single-lug and double-lug mode, the upper end is connected with the screw sleeve movable plate through a quick-release pin, and after the lower end is matched with the lower end in a single-lug and double-lug mode, a first pull rod in the pull rod assembly is connected.
6. A bushing assembling tool according to claim 1, wherein: the thread sleeve fixing plate and the second pull rod are fixed in an interference fit mode, and the thread sleeve movable plate and the third pull rod are also fixed in an interference fit mode.
7. A bushing assembling tool according to claim 1, wherein: the screw sleeve comprises a main cylindrical structure and connecting plates positioned on two end faces of the cylinder, the main cylindrical structure is arranged in an axial hole formed after the screw sleeve movable plate and the screw sleeve fixed plate are combined, and the main cylindrical structure is provided with an axial threaded hole; connecting holes are formed in the connecting plates on the two end faces of the cylinder and are connected with the second pull rod or the third pull rod, so that the rotation freedom degree of the screw sleeve is restrained.
8. A bushing assembling tool according to claim 1, wherein: the front end of the screw is connected with the ejector block in a bearing matching mode.
9. A method of assembly using a bushing assembly tool according to any of claims 1 to 8, comprising the steps of:
step 1, pulling out a quick-release pin of a baffle plate assembly and a threaded sleeve assembly, rotating the baffle plate assembly, the threaded sleeve assembly and a positioning block assembly around a first pull rod, and opening a bushing assembly tool;
step 2, placing a fixed baffle of the bush assembling tool at the outer side of the shaft shoulder, attaching the side face of the front end of a second step in the fixed positioning block to the outer diameter of the shaft, then installing the bush into the fixed positioning block, attaching the side face of the rear end of the second step in the fixed positioning block to the outer diameter of the bush, closing the bush assembling tool and inserting a quick release pin to complete positioning of the bush;
and 3, rotating the handle, and pushing the ejector block to move forwards to be ejected on the end face of the bushing by the screw rod connected with the handle, so that the bushing is pressed and mounted in the accurate positioning state of the movable positioning block and the fixed positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739852.2A CN113510657B (en) | 2021-06-30 | 2021-06-30 | Bushing assembling tool and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739852.2A CN113510657B (en) | 2021-06-30 | 2021-06-30 | Bushing assembling tool and assembling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113510657A CN113510657A (en) | 2021-10-19 |
| CN113510657B true CN113510657B (en) | 2022-08-16 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111673677A (en) * | 2020-07-07 | 2020-09-18 | 湖北清江水电开发有限责任公司 | Device and method for disassembling tight bushing of hydroelectric generating set |
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| DE480745C (en) * | 1928-10-26 | 1929-08-07 | G & J Jaeger Akt Ges | Method and apparatus for the application of bushings with an interference fit on shafts and removal from them |
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| CN104723271A (en) * | 2013-12-19 | 2015-06-24 | 哈尔滨飞机工业集团有限责任公司 | Bushing installation tool |
| CN106272240A (en) * | 2016-08-24 | 2017-01-04 | 北京星航机电装备有限公司 | A kind of lining assembly tool and assembly method |
| CN206748342U (en) * | 2017-03-23 | 2017-12-15 | 西安飞机工业（集团）有限责任公司 | A kind of bearing installing tool |
| CN207840604U (en) * | 2018-01-04 | 2018-09-11 | 中国第一汽车股份有限公司 | Final drive casing and bushing Bidirectional clamping mounting device |
| CN208880601U (en) * | 2018-09-28 | 2019-05-21 | 成都飞机工业（集团）有限责任公司 | A kind of thin-wall bush provision for disengagement |
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| CN113510657A (en) | 2021-10-19 |
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