CN107855759B - Full-suspension locomotive wheel transmission pin press-fitting device - Google Patents
Full-suspension locomotive wheel transmission pin press-fitting device Download PDFInfo
- Publication number
- CN107855759B CN107855759B CN201711378625.1A CN201711378625A CN107855759B CN 107855759 B CN107855759 B CN 107855759B CN 201711378625 A CN201711378625 A CN 201711378625A CN 107855759 B CN107855759 B CN 107855759B
- Authority
- CN
- China
- Prior art keywords
- positioning
- plate
- disc
- wheel
- wheel assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B23P19/027—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 using hydraulic or pneumatic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a full-suspension locomotive wheel transmission pin press-fitting device, which comprises a wheel assembly positioning seat and a hydraulic rotating oil cylinder, wherein: the wheel assembly positioning seat is of an upper layer and a lower layer, the upper layer is a positioning disc, the lower layer is a base, and the upper layer and the lower layer are connected through a vertical plate and an arc plate to form an integrated structure; the wheel assembly positioning seat comprises a wheel assembly positioning seat, a wheel column, a support plate, two long-strip-shaped opening-shaped sliding rails, a push-pull hydraulic device and a push-pull hydraulic device, wherein the support plate is used for positioning the wheel column is arranged above the inner base of the wheel assembly positioning seat, the two long-strip-shaped opening-shaped sliding rails are arranged below the inner support plate of the wheel assembly positioning seat, and the push-pull hydraulic device comprises a grid-shaped push-pull disc and an electric pump positioned on the push-pull disc. The invention realizes the integral press fitting or one-by-one press fitting requirement of the driving pins through the hydraulic rotary oil cylinder, replaces the traditional manual copper rod holding or copper hammer beating mode, has good operability, effectively reduces the labor intensity of operators, and greatly improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of railway traction locomotive equipment, in particular to a full-suspension locomotive wheel transmission pin press-fitting device.
Background
At present, the design structure of the railway traction locomotive (hereinafter referred to as a full suspension locomotive) in the full suspension structure form is used for reducing the unsprung weight of the locomotive and meeting the high-speed heavy load requirement of the railway, so that the operation reliability of the locomotive is improved. The general working principle is as follows: the power generated by a steam engine, a diesel engine, a traction motor or other power machines is transmitted to a wheel set driving device through a transmission device on the full-suspension locomotive, so that the traction force of the full-suspension locomotive is generated by means of a certain adhesive force between wheels and steel rails.
In a wheel set drive, the wheel assembly transfer pin is a critical component responsible for locomotive traction transmission, for connection of the wheel set drive and transmission of locomotive traction. The force transmission pins are in interference fit with the driving wheels, six symmetrically distributed force transmission pin mounting holes are formed in the web plate of each driving wheel of the full-suspension locomotive, in the traditional operation process of force transmission pin mounting, the force transmission pins to be mounted are firstly frozen, the interference fit between the pins and the holes is reduced, and then the force transmission pins are knocked into the mounting holes by copper bars or copper hammers: on the one hand, the manual beating is difficult to align, the operation difficulty is high, the controllability of the installation quality of the force transmission pin is poor, on the other hand, the copper bar or the copper hammer is heavy, the beating is very laborious, the labor intensity is high, if the manual beating is operated by a single person, the manual beating can only be carried out one by one, the working efficiency is low, and the production beat is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the full-suspension locomotive wheel transmission pin press-fitting device which is practical and convenient and has good maintainability and operability, so as to meet the whole press-fitting or one-by-one press-fitting requirements of the full-suspension locomotive wheel transmission pins.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the utility model provides a full-suspension locomotive wheel drive round pin pressure equipment device, includes wheel subassembly positioning seat and hydraulic pressure rotary cylinder, wherein: the wheel assembly positioning seat is of an upper layer structure and a lower layer structure, the upper layer is a positioning disc, the lower layer is a base, the upper layer and the base are connected through a vertical plate and an arc plate to form an integrated structure, the arc plate is positioned above the vertical plate, the positioning disc is of a horizontally-arranged annular structure, and the upper end face of the positioning disc is provided with a positioning groove matched with the outer diameter of a wheel; the base is a disc with an opening at the center, three supporting parts are outwards protruded along the outer edge of the disc, a group of vertical plates are arranged on the upper Fang Jun of each supporting part, three vertical plates are arranged in parallel relatively, and an arc-shaped plate is arranged above each group of vertical plates; the hydraulic rotating cylinders are three groups and are vertically arranged above the arc-shaped plate of the wheel assembly positioning seat, the hydraulic rotating cylinders are all positioned on the same circumference, and the number of the hydraulic rotating cylinders in each group is two; the hydraulic rotary oil cylinder is provided with a force transmission pin press-fitting device above, the force transmission pin press-fitting device comprises a press rod and a press head, one end of the press rod is connected to the hydraulic rotary oil cylinder through a lock nut, the other end of the press rod is provided with two through holes along the length of the press rod, and the press head is detachably connected in the through hole positioned at the outer side; a supporting plate for positioning the wheel upright posts is arranged above the inner base of the wheel assembly positioning seat, the whole supporting plate is n-shaped, a positioning hole is formed in the center of the supporting plate, and a nylon positioning sleeve with a T-shaped longitudinal section and through holes is arranged in the positioning hole; two strip-shaped opening-shaped sliding rails are arranged below the inner supporting plate of the wheel assembly positioning seat, the sliding rail openings are oppositely arranged, a push-pull type hydraulic device is arranged in the sliding rail openings, the push-pull type hydraulic device comprises a grid-shaped push-pull disc and an electric pump positioned on the push-pull disc, and a plurality of pulleys are uniformly distributed on two sides of the push-pull disc; a positioning column is arranged on one side of the upper end surface of the supporting plate in an upward protruding way.
Further, the connection mode between each part in the wheel assembly positioning seat is welding, and the connection mode between the hydraulic rotating oil cylinder and the arc plate is bolt or screw connection.
Further, a reinforcing plate for supporting and connecting the lower end face of the positioning plate is correspondingly arranged on the inner side face of each group of vertical plates above the base, and the upper end face of the reinforcing plate is higher than the upper end face of the vertical plate.
Further, the reinforcing plate, the vertical plate and the sliding rail are all channel steel.
Further, triangular reinforcing ribs are arranged at the joint of the positioning plate and the reinforcing plate, the joint of the reinforcing plate and the base and the joint of the arc plate and the positioning plate.
Further, the central axes of each group of hydraulic rotating cylinders are intersected at the circle center of the wheel assembly positioning seat, and the included angle between the adjacent central axes is 120 degrees.
Further, the inner diameter of the nylon locating sleeve through hole is equal to the outer diameter of the wheel upright post.
Further, the electric pump is connected with the hydraulic rotating cylinder in sequence.
Further, the positioning column is in a step shape, the outer diameter of the positioning column is small, and the upper end face of the positioning column is higher than the upper end face of the positioning disc.
The beneficial effects of the invention are as follows:
the hydraulic rotary oil cylinder is used for realizing the integral press fitting or one-by-one press fitting of the wheel transmission pins of the full-suspension locomotive, replaces the traditional manual copper rod holding or copper hammer beating mode, has good operability, effectively reduces the labor intensity of operators, and greatly improves the production efficiency; the electric pump connected with the hydraulic rotary oil cylinder is arranged in a push-pull mode, so that the hydraulic equipment system can be conveniently moved in the processes of work preparation, equipment oiling and maintenance; the three groups of hydraulic rotating cylinders realize the integral synchronous press mounting of six force transmission pins on the web, and the press mounting precision of the force transmission pins on the same wheel is effectively ensured to be consistent on the basis of presetting the same pressure value, so that the press mounting quality is high in controllability; the positioning column is in a step shape, and the outer diameter of the positioning column is small at the upper part and large at the lower part, so that the positioning column is convenient to align with the positioning hole on the wheel.
Drawings
FIG. 1 is a schematic perspective view of a full suspension locomotive wheel drive pin press-fitting apparatus of the present invention.
FIG. 2 is a top view of a full suspension locomotive wheel drive pin press-fit device of the present invention.
FIG. 3 is a side view of a full suspension locomotive wheel drive pin press-fit device of the present invention.
Fig. 4 is a schematic structural view of a wheel assembly positioning seat in a full suspension locomotive wheel drive pin press-fitting device according to the present invention.
The reference numerals in the drawings are: the hydraulic rotary hydraulic pump comprises a positioning disc 1, a compression bar 2, a hydraulic rotary cylinder 3, a vertical plate 4, a base 5, a reinforcing plate 6, an arc-shaped plate 7, a push-pull disc 8, an electric pump 9, a positioning column 10, a supporting plate 11, a nylon positioning sleeve 12, a pressure head 13, a reinforcing rib 14, a sliding rail 15 and a locking nut 16.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description:
as shown in fig. 1 to 4, a full suspension locomotive wheel driving pin press-fitting device comprises a wheel assembly positioning seat and a hydraulic rotating oil cylinder 3, wherein: the wheel assembly positioning seat is of an upper layer and a lower layer, the upper layer is a positioning disc 1, the lower layer is a base 5, the upper layer and the lower layer are connected through a vertical plate 4 and an arc plate 7 to form an integrated structure, the arc plate 7 is positioned above the vertical plate 4, the positioning disc 1 is of a horizontally-arranged annular structure, and the upper end face of the positioning disc 1 is provided with a positioning groove matched with the outer diameter of a wheel; the base 5 is a disc with an opening at the center, three supporting parts are outwards protruded along the outer edge of the disc, a group of vertical plates 4 are vertically arranged on the upper Fang Jun of each supporting part, three vertical plates 4 are oppositely arranged in parallel, and an arc-shaped plate 7 is arranged above each group of vertical plates 4; the hydraulic rotating cylinders 3 are three groups and are vertically arranged above the arc-shaped plate 7 of the wheel assembly positioning seat, the hydraulic rotating cylinders 3 are all positioned on the same circumference, the number of the hydraulic rotating cylinders 3 in each group is two, the central axes of the hydraulic rotating cylinders 3 in each group are all intersected at the circle center of the wheel assembly positioning seat, and the adjacent central axis included angles are 120 degrees; a force transmission pin press-fitting device is arranged above the hydraulic rotating cylinder 3, the force transmission pin press-fitting device comprises a pressing rod 2 and a pressing head 13, one end of the pressing rod 2 is connected to the hydraulic rotating cylinder 3 through a lock nut 16, two through holes are formed in the other end of the pressing rod along the length of the pressing rod 2, and the pressing head 13 is detachably connected in the through hole positioned on the outer side; a supporting plate 11 for positioning the wheel upright posts is arranged above the inner base 5 of the wheel assembly positioning seat, the whole supporting plate 11 is in an n shape, a positioning hole is formed in the center of the supporting plate 11, a nylon positioning sleeve 12 with a T-shaped longitudinal section and through holes is arranged in the positioning hole, and the inner diameter of the through holes of the nylon positioning sleeve 12 is equal to the outer diameter of the wheel upright posts; two strip-shaped opening-shaped sliding rails 15 are arranged below the inner supporting plate 11 of the wheel assembly positioning seat, the openings of the sliding rails 15 are oppositely arranged, a push-pull hydraulic device is arranged in the opening of the sliding rail 15, the push-pull hydraulic device comprises a grid-shaped push-pull disc 8 and an electric pump 9 positioned on the push-pull disc 8, and the electric pump 9 is sequentially connected with the hydraulic rotating cylinder 3; a plurality of pulleys are uniformly distributed on two sides of the push-pull disc 8; a positioning column 10 is arranged on one side of the upper end surface of the supporting plate 11 in a protruding mode, the positioning column 10 is in a step shape, the outer diameter of the positioning column 10 is smaller in the upper direction and larger in the lower direction, and the upper end surface of the positioning column 10 is higher than the upper end surface of the positioning disc 1; the connection mode of all the parts in the wheel assembly positioning seat is welding, and the connection mode of the hydraulic rotating oil cylinder 3 and the arc-shaped plate 7 is bolt or screw connection; the reinforcing plates 6 used for supporting and connecting the lower end faces of the positioning plates 1 are correspondingly arranged on the inner side faces of each group of the vertical plates 4 above the base 5, the upper end faces of the reinforcing plates 6 are higher than the upper end faces of the vertical plates 4, the reinforcing plates 6, the vertical plates 4 and the sliding rails 15 are channel steel, and triangular reinforcing ribs 14 are arranged at the joints of the positioning plates 1 and 6, the reinforcing plates 6 and the base 5 and between the arc plates 7 and the positioning plates 1.
When a work task is received, setting a pressure design value of the hydraulic rotary cylinder 3 according to different working objects, namely the types of the full-suspension locomotives, selecting fixed positions of the pressure heads 13 at the through holes at the front ends of the pressure rods 2, and after the fixed positions are adjusted in place, hanging a wheel assembly with a force transmission pin to be installed by using a working crane and placing the wheel assembly on the positioning disc 1, so that a wheel column is aligned with the through holes of the nylon positioning sleeve 12 and the positioning column 10 is aligned with the wheel positioning holes, and simultaneously ensuring that wheels are mutually attached to positioning grooves on the positioning disc 1; next, the rotation position of the upper pressing plate of the hydraulic rotary cylinder 3 is adjusted, the hydraulic rotary cylinder 3 is guaranteed to release pressure in a linear stroke state, the locking nut 16 above the hydraulic rotary cylinder 3 is loosened, the position of the pressing head 13 at the front end of the pressing rod 2 is aligned with the mounting hole position of the pressed force transmission pin, and then the locking nut 16 is screwed down. The electric pump 9 is started, the hydraulic rotating oil cylinder 3 is returned to the initial position, the force transmission pin is immediately placed in a corresponding force transmission pin mounting hole of the web after being taken out from the freezing tank, a ball valve switch arranged on the side face of the hydraulic rotating oil cylinder 3 is pulled, oil starts to enter the hydraulic rotating oil cylinder 3, the hydraulic rotating oil cylinder starts to rapidly descend, the pressure head 13 is contacted with the force transmission pin and then starts to press down the force transmission pin, and after the pressure value is preset and the hydraulic rotating oil cylinder 3 enters a pressure maintaining state and finally the pressure mounting of the force transmission pin is completed after the pressure value is pressed in place. Because six force transmission pins are required to be pressed in each wheel assembly, the force transmission pins can be pressed in one by one, and the six force transmission pins can be pressed in one by one after all the six force transmission pins are placed and then are pressed in one.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a full-suspension locomotive wheel drive round pin pressure equipment device which characterized in that, including wheel subassembly positioning seat and hydraulic pressure rotary cylinder (3), wherein: the wheel assembly positioning seat is of an upper layer and a lower layer, the upper layer is a positioning disc (1), the lower layer is a base (5), the upper layer and the lower layer are connected through a vertical plate (4) and an arc plate (7) to form an integrated structure, the arc plate (7) is positioned above the vertical plate (4), the positioning disc (1) is of a horizontally-arranged annular structure, and the upper end surface of the positioning disc (1) is provided with a positioning groove matched with the outer diameter of a wheel; the base (5) is a disc with an opening at the center, three supporting parts are outwards protruded along the outer edge of the disc, a group of vertical plates (4) are arranged on the upper Fang Jun of each supporting part, three vertical plates (4) are arranged in parallel relatively, and an arc-shaped plate (7) is arranged above each group of vertical plates (4); the hydraulic rotating cylinders (3) are three groups and are vertically arranged above the arc-shaped plate (7) of the wheel assembly positioning seat, the hydraulic rotating cylinders (3) are all positioned on the same circumference, and the number of the hydraulic rotating cylinders (3) in each group is two; a force transmission pin press-fitting device is arranged above the hydraulic rotating oil cylinder (3), the force transmission pin press-fitting device comprises a pressing rod (2) and a pressing head (13), one end of the pressing rod (2) is connected to the hydraulic rotating oil cylinder (3) through a locking nut (16), two through holes are formed in the other end of the pressing rod along the length of the pressing rod (2), and the pressing head (13) is detachably connected in the through hole positioned on the outer side; a supporting plate (11) for positioning the wheel upright posts is arranged above the inner base (5) of the wheel assembly positioning seat, the supporting plate (11) is of an n shape as a whole, a positioning hole is formed in the center of the supporting plate (11), and a nylon positioning sleeve (12) with a T-shaped longitudinal section and through holes is arranged in the positioning hole; two strip-shaped opening-shaped sliding rails (15) are arranged below an inner supporting plate (11) of the wheel assembly positioning seat, the openings of the sliding rails (15) are oppositely arranged, a push-pull hydraulic device is arranged in the opening of the sliding rails (15), the push-pull hydraulic device comprises a grid-shaped push-pull disc (8) and an electric pump (9) positioned on the push-pull disc (8), and a plurality of pulleys are uniformly distributed on two sides of the push-pull disc (8); a positioning column (10) is arranged on one side of the upper end surface of the supporting plate (11) in a protruding way;
the electric pump (9) is sequentially connected with the hydraulic rotary oil cylinder (3);
the positioning column (10) is in a step shape, the outer diameter of the positioning column is smaller up and larger down, and the upper end face of the positioning column (10) is higher than the upper end face of the positioning disc (1).
2. The full-suspension locomotive wheel transmission pin press-fitting device according to claim 1, wherein the connection mode among the components in the wheel assembly positioning seat is welding, and the connection mode between the hydraulic rotating oil cylinder (3) and the arc plate (7) is bolt or screw connection.
3. The full suspension locomotive wheel transmission pin press-fitting device according to claim 1, wherein a reinforcing plate (6) for supporting and connecting the lower end face of the positioning plate (1) is correspondingly arranged on the inner side face of each group of vertical plates (4) above the base (5), and the upper end face of the reinforcing plate (6) is higher than the upper end face of the Yu Liban (4).
4. A full suspension locomotive wheel drive pin press-fit device according to claim 3, wherein the reinforcing plate (6), the vertical plate (4) and the slide rail (15) are all channel steel.
5. A full suspension locomotive wheel drive pin press-fitting device according to claim 3, wherein triangular reinforcing ribs (14) are arranged at the joint of the positioning disc (1) and the reinforcing plate (6), the joint of the reinforcing plate (6) and the base (5) and the joint between the arc plate (7) and the positioning disc (1).
6. The full suspension locomotive wheel drive pin press-fitting device according to claim 1, wherein the central axes of each group of hydraulic rotating cylinders (3) are intersected at the center of a wheel assembly positioning seat, and the included angle between the adjacent central axes is 120 degrees.
7. The full suspension locomotive wheel drive pin press-fit device of claim 1, wherein the inner diameter of the nylon locating sleeve (12) through hole is equal to the outer diameter of the wheel post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378625.1A CN107855759B (en) | 2017-12-19 | 2017-12-19 | Full-suspension locomotive wheel transmission pin press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378625.1A CN107855759B (en) | 2017-12-19 | 2017-12-19 | Full-suspension locomotive wheel transmission pin press-fitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107855759A CN107855759A (en) | 2018-03-30 |
| CN107855759B true CN107855759B (en) | 2023-08-29 |
Family
ID=61707092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711378625.1A Active CN107855759B (en) | 2017-12-19 | 2017-12-19 | Full-suspension locomotive wheel transmission pin press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107855759B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623340B (en) * | 2019-02-21 | 2023-08-29 | 中车洛阳机车有限公司 | Press-fitting device for driving shaft of full-suspension locomotive |
| CN110355554A (en) * | 2019-08-21 | 2019-10-22 | 中车洛阳机车有限公司 | A kind of integral driving device for locomotives dismantling dedicated unit |
| CN112026439B (en) * | 2020-09-14 | 2022-03-11 | 中车大连机车车辆有限公司 | Dismounting device of locomotive wheel drive pin |
| CN114248219A (en) * | 2022-01-26 | 2022-03-29 | 中车洛阳机车有限公司 | Tooling for manufacturing arc ceiling of railcar |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029385A (en) * | 1990-12-17 | 1991-07-09 | General Motors Corporation | Wheel assembly apparatus |
| CN200960599Y (en) * | 2006-11-01 | 2007-10-17 | 中国南车集团戚墅堰机车车辆厂 | Locomotive wheel pair rubber joint pressing device |
| CN102756262A (en) * | 2012-08-09 | 2012-10-31 | 南车株洲电力机车有限公司 | Press fitting tooling for wheel connecting pin |
| CN102773688A (en) * | 2012-08-15 | 2012-11-14 | 安徽巨一自动化装备有限公司 | Pull-down type press-in device for axle housing bolt |
| CN103157984A (en) * | 2013-04-09 | 2013-06-19 | 苏州工业职业技术学院 | Workpiece fixing mechanism used for riveting pressure assembly machine |
| CN203076869U (en) * | 2012-12-12 | 2013-07-24 | 天津仁义合自动化技术有限公司 | Combination pin roll press-mounting machine |
| CN103624527A (en) * | 2013-11-11 | 2014-03-12 | 中国北车集团大连机车车辆有限公司 | Locomotive hollow shaft rubber joint press-mounting method |
| CN203751653U (en) * | 2014-03-04 | 2014-08-06 | 十堰科威机电有限公司 | Hub bolt pressing machine |
| CN104772621A (en) * | 2015-05-07 | 2015-07-15 | 湖北精川智能装备股份有限公司 | Assembling machine table capable of tightening automobile hub bolts with variable diameters and at variable positions |
| CN104786053A (en) * | 2015-05-07 | 2015-07-22 | 湖北精川智能装备股份有限公司 | Automatic assembling machine for automobile starter switch screws |
| CN105382518A (en) * | 2015-12-24 | 2016-03-09 | 成都铁马机车车辆实业有限公司 | Electric full-suspension wheel set force-transfer pin disassembling device |
| CN205147759U (en) * | 2015-11-11 | 2016-04-13 | 济南易恒技术有限公司 | Automobile wheel hub unit bolt pressure equipment rotating device |
| CN205927759U (en) * | 2016-08-16 | 2017-02-08 | 第一拖拉机股份有限公司 | Hub bolt pressure equipment mechanism after tractor drive shaft |
| CN206465021U (en) * | 2017-02-17 | 2017-09-05 | 智奇铁路设备有限公司 | A kind of positioning of elastic wheel and pre-tightening apparatus |
| CN107335992A (en) * | 2017-07-31 | 2017-11-10 | 中信戴卡股份有限公司 | A kind of pressure wheel bolt device |
| CN207577831U (en) * | 2017-12-19 | 2018-07-06 | 中车洛阳机车有限公司 | A kind of integral locomotive wheel trundle press-loading apparatus |
-
2017
- 2017-12-19 CN CN201711378625.1A patent/CN107855759B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029385A (en) * | 1990-12-17 | 1991-07-09 | General Motors Corporation | Wheel assembly apparatus |
| CN200960599Y (en) * | 2006-11-01 | 2007-10-17 | 中国南车集团戚墅堰机车车辆厂 | Locomotive wheel pair rubber joint pressing device |
| CN102756262A (en) * | 2012-08-09 | 2012-10-31 | 南车株洲电力机车有限公司 | Press fitting tooling for wheel connecting pin |
| CN102773688A (en) * | 2012-08-15 | 2012-11-14 | 安徽巨一自动化装备有限公司 | Pull-down type press-in device for axle housing bolt |
| CN203076869U (en) * | 2012-12-12 | 2013-07-24 | 天津仁义合自动化技术有限公司 | Combination pin roll press-mounting machine |
| CN103157984A (en) * | 2013-04-09 | 2013-06-19 | 苏州工业职业技术学院 | Workpiece fixing mechanism used for riveting pressure assembly machine |
| CN103624527A (en) * | 2013-11-11 | 2014-03-12 | 中国北车集团大连机车车辆有限公司 | Locomotive hollow shaft rubber joint press-mounting method |
| CN203751653U (en) * | 2014-03-04 | 2014-08-06 | 十堰科威机电有限公司 | Hub bolt pressing machine |
| CN104772621A (en) * | 2015-05-07 | 2015-07-15 | 湖北精川智能装备股份有限公司 | Assembling machine table capable of tightening automobile hub bolts with variable diameters and at variable positions |
| CN104786053A (en) * | 2015-05-07 | 2015-07-22 | 湖北精川智能装备股份有限公司 | Automatic assembling machine for automobile starter switch screws |
| CN205147759U (en) * | 2015-11-11 | 2016-04-13 | 济南易恒技术有限公司 | Automobile wheel hub unit bolt pressure equipment rotating device |
| CN105382518A (en) * | 2015-12-24 | 2016-03-09 | 成都铁马机车车辆实业有限公司 | Electric full-suspension wheel set force-transfer pin disassembling device |
| CN205927759U (en) * | 2016-08-16 | 2017-02-08 | 第一拖拉机股份有限公司 | Hub bolt pressure equipment mechanism after tractor drive shaft |
| CN206465021U (en) * | 2017-02-17 | 2017-09-05 | 智奇铁路设备有限公司 | A kind of positioning of elastic wheel and pre-tightening apparatus |
| CN107335992A (en) * | 2017-07-31 | 2017-11-10 | 中信戴卡股份有限公司 | A kind of pressure wheel bolt device |
| CN207577831U (en) * | 2017-12-19 | 2018-07-06 | 中车洛阳机车有限公司 | A kind of integral locomotive wheel trundle press-loading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107855759A (en) | 2018-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107855759B (en) | Full-suspension locomotive wheel transmission pin press-fitting device | |
| CN201783800U (en) | Adjustable engine assembling trolley | |
| CN113953792A (en) | Flexible automatic assembling equipment for marine diesel engine cylinder unit and operation method | |
| CN113787336A (en) | Automatic dismouting frock of high-speed railway wheel rolling mill hollow shaft lock nut | |
| CN212093827U (en) | Semi-automatic hydraulic pressure circle adjusting device suitable for large-scale penstock | |
| CN112049588A (en) | Spinner structure | |
| CN207577831U (en) | A kind of integral locomotive wheel trundle press-loading apparatus | |
| CN201026562Y (en) | Sucker rod hydraulic loader | |
| CN215093424U (en) | Engine coupling mounting device | |
| CN215037085U (en) | Special frock of lock anti-arc door allies oneself with door axle dismouting | |
| CN210997423U (en) | Supporting assembly for cylinder assembling machine | |
| CN210997424U (en) | Cylinder assembling machine | |
| CN114055492A (en) | Primary side blocking plate multi-degree-of-freedom dismounting robot and method | |
| CN104625799B (en) | Fixture capable of automatically mounting, dismounting and machining piston cooling nozzle body opening | |
| CN205927041U (en) | Dismounting device for dummy bar | |
| CN111118986A (en) | Rail cementing insulation joint clamping plate detacher | |
| CN202671118U (en) | Roller-skating type hydraulic lifting equipment | |
| CN219240859U (en) | High-strength metal piece suitable for wood structure beam column quick connection | |
| CN215240205U (en) | Blade dovetail-shaped blade root bottom grinding clamp | |
| CN219444280U (en) | Operating lever drilling and milling tool | |
| CN218193389U (en) | Mine is with single track overhead rail welded platform device | |
| CN216180661U (en) | Robot mechanical arm structure | |
| CN210368923U (en) | Device for assembling vibroflot | |
| CN214162830U (en) | Tamping pick disassembling equipment | |
| CN216227727U (en) | Part connecting positioning device with quick switching function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |