CN213164127U - Fine turning tool for rear cover of axle box of motor train unit - Google Patents
Fine turning tool for rear cover of axle box of motor train unit Download PDFInfo
- Publication number
- CN213164127U CN213164127U CN202021390034.3U CN202021390034U CN213164127U CN 213164127 U CN213164127 U CN 213164127U CN 202021390034 U CN202021390034 U CN 202021390034U CN 213164127 U CN213164127 U CN 213164127U
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- Prior art keywords
- axle box
- sliding
- sliding plate
- threaded
- base
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- Expired - Fee Related
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- 241000271559 Dromaiidae Species 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cover finish turning frock behind EMUs axle box, including base, sleeve and frame, the top both sides of base all are provided with the sliding plate, and the below and the spout cooperation installation of sliding plate, and the upper surface at the base is seted up to the spout simultaneously, threaded rod is all run through to the both sides of sliding plate, and the terminal of threaded rod and the thread groove cooperation installation, and the thread groove is seted up on the bottom surface of spout simultaneously, the pneumatic cylinder is installed to the top of sliding plate, and the top of pneumatic cylinder installs the hydraulic stem, the top of hydraulic stem is fixed with the support, and the inner wall both sides of support all are fixed with the telescopic link. This fine turning frock of EMUs axle box back cover through the setting of spout and threaded rod, according to the many width of axle box back cover, thereby the interval of two supports is adjusted to the slip sliding plate to support the axle box back cover of different diameters, pass the threaded rod again and twist the sliding plate in the thread groove, thereby fix the sliding plate.
Description
Technical Field
The utility model relates to a relevant technical field of EMUs specifically is lid finish turning frock behind EMUs axle box.
Background
The axle box device is divided into a sliding bearing axle box device and a rolling bearing axle box device according to the type of the adopted bearing, the rolling bearing axle box device is adopted by the early locomotive vehicle, the rolling bearing axle box device is tried out at the beginning of the 20 th century, and the sliding bearing axle box device is gradually replaced at present.
But the EMUs axle box back cover frock that uses at present is not convenient for fix and go up and down not unidimensional axle box back cover to be not convenient for operate the axle box back cover of equidimension not, and be not convenient for screw the bolt that covers behind the axle box off, for this reason, we provide EMUs axle box back cover finish turning frock.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cover finish turning frock behind EMUs axle box to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the fine turning tool for the rear cover of the axle box of the motor train unit comprises a base, a sleeve and an outer frame, wherein sliding plates are arranged on two sides above the base, the lower portions of the sliding plates are installed in a matched mode with sliding grooves, the sliding grooves are formed in the upper surface of the base, threaded rods penetrate through two sides of each sliding plate, the tail ends of the threaded rods are installed in a matched mode with threaded grooves, the threaded grooves are formed in the bottom surface of the sliding grooves, hydraulic cylinders are installed above the sliding plates, hydraulic rods are installed above the hydraulic cylinders, supports are fixed above the hydraulic rods, telescopic rods are fixed on two sides of the inner wall of each support, clamping plates are installed at the tail ends of the telescopic rods, the sleeve is installed in the middle of the upper portion of the base, movable rods are arranged above the sleeve, bolts penetrate through two sides of the sleeve, the tail ends of the bolts are installed in a, and the inner wall of frame is fixed with the mounting groove, the joint is installed to the inner wall of mounting groove, and the inboard that connects is provided with the thread bush.
Preferably, the sliding plate and the base form a sliding structure through a sliding chute, and the sliding plate is symmetrically arranged with respect to the central axis of the base.
Preferably, the threaded rod is in threaded connection with the base through threaded grooves, and the threaded grooves are distributed at equal intervals at the bottom of the sliding groove.
Preferably, the hydraulic cylinder forms a lifting frame structure with the support through a hydraulic rod, and the support forms a telescopic structure with the clamping plate through a telescopic rod.
Preferably, the diameter of the sleeve is larger than that of the movable rod, and the movable rod is of a cylindrical structure.
Preferably, the bolt is connected with the movable rod in a clamping manner through the jack, and the jacks are distributed on the movable rod at equal intervals.
Preferably, the mounting groove and the threaded sleeve form a rotating structure through a joint, and the threaded sleeve is of a cylindrical structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) according to the fine turning tool for the axle box rear cover of the motor train unit, the sliding plate is slid according to the width of the axle box rear cover by the arrangement of the sliding grooves and the threaded rod, so that the distance between the two brackets is adjusted, the axle box rear covers with different diameters can be supported conveniently, and then the threaded rod penetrates through the sliding plate and is screwed into the threaded groove, so that the sliding plate is fixed;
(2) this fine turning frock of EMUs axle box back cover through the setting of telescopic link and splint, puts the axle box back cover on the support, and the support can play the effect of support to the axle box back cover, and extension telescopic link makes splint clip the axle box back cover again, fixes the axle box back cover.
(3) This EMUs axle box rear cover finish turning frock through joint box thread bush, when the bolt that covers behind the axle box was disassembled to needs, can rotate the thread bush to disassemble the bolt that covers behind the axle box.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front sectional structure of the mounting groove of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a sliding plate 2, a sliding groove 3, a threaded rod 4, a threaded groove 5, a hydraulic cylinder 6, a hydraulic rod 7, a support 8, an expansion rod 9, a clamping plate 10, a sleeve 11, a movable rod 12, a bolt 13, a jack 14, an outer frame 15, a mounting groove 16, a joint 17 and a threaded sleeve 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 3, the present invention provides a technical solution: the fine turning tool for the rear cover of the axle box of the motor train unit comprises a base 1, a sleeve 11 and an outer frame 15, wherein sliding plates 2 are arranged on two sides above the base 1, the lower part of each sliding plate 2 is installed in a matched manner with a sliding groove 3, the sliding grooves 3 are formed in the upper surface of the base 1, threaded rods 4 penetrate through two sides of each sliding plate 2, the tail ends of the threaded rods 4 are installed in a matched manner with threaded grooves 5, the threaded grooves 5 are formed in the bottom surface of each sliding groove 3, hydraulic cylinders 6 are installed above the sliding plates 2, hydraulic rods 7 are installed above the hydraulic cylinders 6, a support 8 is fixed above the hydraulic rods 7, telescopic rods 9 are fixed on two sides of the inner wall of each support 8, clamping plates 10 are installed at the tail ends of the telescopic rods 9, the sleeve 11 is installed in the middle part above the base 1, a movable rod 12 is arranged above the sleeve 11, bolts 13 penetrate through two sides of the, the outer frame 15 is installed above the movable rod 12, and an installation groove 16 is fixed on the inner wall of the outer frame 15, a joint 17 is installed on the inner wall of the installation groove 16, and a thread bushing 18 is arranged on the inner side of the joint 17.
Further, the sliding plate 2 forms a sliding structure with the base 1 through the sliding groove 3, and the sliding plate 2 is symmetrically arranged with the central axis of the base 1, and according to the width of the axle box rear covers, the sliding plate 2 is slid to adjust the distance between the two brackets 8, so as to support the axle box rear covers with different diameters.
Further, the threaded rod 4 is in threaded connection with the base 1 through the threaded groove 5, the threaded groove 5 is distributed at the bottom of the sliding groove 3 at equal intervals, and the threaded rod 4 penetrates through the sliding plate 2 and is screwed into the threaded groove 5, so that the sliding plate 2 is fixed.
Further, pneumatic cylinder 6 passes through hydraulic stem 7 and support 8 constitutes crane structure, and support 8 passes through telescopic link 9 and splint 10 constitution extending structure, and pneumatic cylinder 6 can drive support 8 through hydraulic stem 7 and go up and down to adjust the height of support 8, so that be suitable for the operator of different heights.
Further, the diameter of the sleeve 11 is larger than that of the movable rod 12, and the movable rod 12 has a cylindrical structure, and the movable rod 12 is pulled so as to adjust the overall length of the movable rod 12 and the sleeve 11, thereby adjusting the height of the outer frame 15.
Further, the pins 13 are connected with the movable rod 12 in a clamping manner through the insertion holes 14, the insertion holes 14 are distributed on the movable rod 12 at equal intervals, and the pins 13 are inserted into the insertion holes 14 through the sleeve 11 so as to fix the movable rod 12 and the sleeve 11.
Further, the mounting groove 16 and the threaded sleeve 18 form a rotary structure through the joint 17, and the threaded sleeve 18 is a cylindrical structure, so that when the bolt on the axle box rear cover needs to be disassembled, the threaded sleeve 18 can be rotated, and the bolt on the axle box rear cover can be disassembled.
The working principle is as follows: when the fine turning tool for the axle box rear cover of the motor train unit is used, firstly, according to the width of the axle box rear cover, the sliding plate 2 is slid to adjust the distance between the two brackets 8 so as to support the axle box rear covers with different diameters, then the threaded rod 4 is threaded into the threaded groove 5 through the sliding plate 2 so as to fix the sliding plate 2, according to the requirement of the height of an operator, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 can drive the brackets 8 to lift through the hydraulic rod 7 so as to adjust the height of the brackets 8, so as to be suitable for operators with different heights, then the movable rod 12 is pulled so as to adjust the overall length of the movable rod 12 and the sleeve 11 so as to adjust the height of the outer frame 15, then the bolt 13 is inserted into the jack 14 through the sleeve 11 so as to fix the movable rod 12 and the sleeve 11, then the axle box rear cover is placed on the brackets 8, and the brackets 8 can play a role of supporting the axle box rear cover, meanwhile, a bolt below the axle box rear cover is inserted into the mounting groove 16, the telescopic rod 9 is extended to enable the clamping plate 10 to clamp the axle box rear cover, the axle box rear cover is fixed, and when the bolt on the axle box rear cover needs to be disassembled, the threaded sleeve 18 can be rotated so as to disassemble the bolt on the axle box rear cover, so that the use method of the fine turning tool for the axle box rear cover of the motor train unit is provided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. EMUs axle box back cover finish turning frock, including base (1), sleeve (11) and frame (15), its characterized in that: the device is characterized in that sliding plates (2) are arranged on two sides of the upper portion of a base (1), the lower portion of each sliding plate (2) is installed with a sliding groove (3) in a matched mode, the sliding grooves (3) are formed in the upper surface of the base (1), threaded rods (4) penetrate through the two sides of each sliding plate (2), the tail ends of the threaded rods (4) are installed with threaded grooves (5) in a matched mode, the threaded grooves (5) are formed in the bottom surface of the sliding grooves (3), hydraulic cylinders (6) are installed above the sliding plates (2), hydraulic rods (7) are installed above the hydraulic cylinders (6), a support (8) is fixed above the hydraulic rods (7), telescopic rods (9) are fixed on two sides of the inner wall of the support (8), clamping plates (10) are installed at the tail ends of the telescopic rods (9), a sleeve (11) is installed in the middle of the upper portion of the base (1), and a movable rod (12) is arranged, the both sides of sleeve (11) all run through and have bolt (13), and the end and jack (14) cooperation installation of bolt (13), the top at movable rod (12) is installed in frame (15), and the inner wall of frame (15) is fixed with mounting groove (16), joint (17) are installed to the inner wall of mounting groove (16), and the inboard that connects (17) is provided with thread bush (18).
2. The fine turning tool for the rear cover of the motor train unit axle box according to claim 1, characterized in that: the sliding plate (2) and the base (1) form a sliding structure through the sliding groove (3), and the sliding plate (2) is symmetrically arranged with the central axis of the base (1).
3. The fine turning tool for the rear cover of the motor train unit axle box according to claim 1, characterized in that: the threaded rod (4) is in threaded connection with the base (1) through the thread groove (5), and the thread groove (5) is distributed at equal intervals at the bottom of the sliding groove (3).
4. The fine turning tool for the rear cover of the motor train unit axle box according to claim 1, characterized in that: the hydraulic cylinder (6) and the support (8) form a lifting frame structure through the hydraulic rod (7), and the support (8) and the clamping plate (10) form a telescopic structure through the telescopic rod (9).
5. The fine turning tool for the rear cover of the motor train unit axle box according to claim 1, characterized in that: the diameter of the sleeve (11) is larger than that of the movable rod (12), and the movable rod (12) is of a cylindrical structure.
6. The fine turning tool for the rear cover of the motor train unit axle box according to claim 1, characterized in that: the plug pins (13) are connected with the movable rods (12) in a clamping mode through the insertion holes (14), and the insertion holes (14) are distributed on the movable rods (12) at equal intervals.
7. The fine turning tool for the rear cover of the motor train unit axle box according to claim 1, characterized in that: the mounting groove (16) and the threaded sleeve (18) form a rotating structure through the joint (17), and the threaded sleeve (18) is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390034.3U CN213164127U (en) | 2020-07-15 | 2020-07-15 | Fine turning tool for rear cover of axle box of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390034.3U CN213164127U (en) | 2020-07-15 | 2020-07-15 | Fine turning tool for rear cover of axle box of motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164127U true CN213164127U (en) | 2021-05-11 |
Family
ID=75793370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021390034.3U Expired - Fee Related CN213164127U (en) | 2020-07-15 | 2020-07-15 | Fine turning tool for rear cover of axle box of motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164127U (en) |
-
2020
- 2020-07-15 CN CN202021390034.3U patent/CN213164127U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |