CN215154671U - Guide device of rolling guide wheel type turnout switch machine - Google Patents
Guide device of rolling guide wheel type turnout switch machine Download PDFInfo
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- CN215154671U CN215154671U CN202120519201.8U CN202120519201U CN215154671U CN 215154671 U CN215154671 U CN 215154671U CN 202120519201 U CN202120519201 U CN 202120519201U CN 215154671 U CN215154671 U CN 215154671U
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- locking frame
- shaped groove
- base rail
- roller shaft
- groove
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- 238000005096 rolling process Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 6
- 241000587161 Gomphocarpus Species 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 241000283707 Capra Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a rolling guide wheel type switch machine guide device, which comprises a base rail A and a base rail B which are arranged in parallel along the horizontal direction, wherein an action rod is arranged below the base rail A and the base rail B, and one end of the action rod is connected with the base rail B through a positioning component; the action rod is connected with the base rail A through a bolt assembly. The utility model discloses this utilize the gyro wheel of installation on the outer locking frame and set up the spout on the action bars, realize the motion direction of action bars and outer locking frame.
Description
Technical Field
The utility model belongs to the technical field of railway track equipment, a rolling guide wheel formula switch goat guider is related to.
Background
The reliability of the mechanical device is the maximum guarantee for realizing the railway automation. Although the electrically driven type switch machine can conveniently realize the switch automation, in practical application, when the action rod driven by the switch machine is blocked with the outer locking frame arranged on the base rail, the switch failure or the overload failure of the switch motor still can be caused. In order to facilitate relative movement, the action rod of the electric switch machine is in clearance fit with the locking frame, lubricating oil needs to be coated frequently for reducing friction, so that sand and stone dust are attached to the action rod and even invade into a clearance between the action rod and the locking frame, and movement is blocked when the size of the invaded sand and stone is large; when the volume of the invaded sand is very small, the abrasive effect can be generated, the action rod and the locking frame are greatly abraded, the action rod is often abraded to form an abrasion groove, and the action rod is blocked relative to the locking frame when moving; meanwhile, the abrasion causes the fit clearance between the action rod and the locking frame to be increased, so that larger gravels can intrude into the clearance, the action rod is blocked in movement, and the action of the railway switch is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rolling guide wheel formula switch goat guider, the device utilize the gyro wheel of installation on the outer locking frame with set up the spout on the action bar, realize the motion direction of action bar and outer locking frame.
The technical scheme adopted by the utility model is that the guide device of the rolling guide wheel type turnout switch machine comprises a base rail A and a base rail B which are arranged in parallel along the horizontal direction, an action rod is arranged below the base rail A and the base rail B, and one end of the action rod is connected with the base rail B through a positioning component; the action rod is connected with the base rail A through a bolt assembly.
The utility model discloses a characteristics still lie in:
the bolt assembly comprises pull plates which are arranged on two opposite sides of the action rod in parallel, the two pull plates are connected to the action rod through bolts A respectively, and the two pull plates are connected with the base rail A through bolts B respectively.
The positioning assembly comprises a supporting block, two sides of the upper end of the supporting block are respectively connected with the base rail B through bolts C, and two opposite sides of the supporting block are respectively provided with an inner locking frame and an outer locking frame.
And a dust cover is arranged on one side of the base rail B and is positioned above the outer locking frame.
The outer locking frame comprises an outer locking frame body, a U-shaped groove I is formed in the center of the outer locking frame body, and through holes A are formed in two opposite sides of the U-shaped groove I respectively; the two opposite sides of the lower end of the U-shaped groove I are respectively provided with a groove, a roller is arranged in each groove, the two opposite sides of the upper end of the U-shaped groove I are respectively provided with a roller shaft hole, the roller shaft holes and the grooves are arranged in a vertically corresponding mode, a roller shaft is coaxially arranged in each roller shaft hole, the upper portion of each roller shaft hole is also provided with a positioning jackscrew screw hole, the diameter of each positioning jackscrew hole is larger than that of each roller shaft hole, a positioning jackscrew is arranged in each positioning jackscrew hole to fix the roller shaft, the bottom of the U-shaped groove I is provided with a bearing surface, and the action rod is positioned on the bearing surface.
The roller shaft is of a rod-shaped cylindrical structure, one end of the roller shaft is provided with a conical hole, the conical hole is matched with the positioning jackscrew to realize positioning, and the other end of the roller shaft is a spherical surface.
The side surface of the positioning jackscrew is provided with a cylindrical thread structure, one end of the positioning jackscrew is an outer cone, and the outer cone is matched with the conical hole of the roller shaft; the section of the other end of the positioning jackscrew is a plane, and a rectangular through groove is formed in the plane.
The center of the inner locking frame body is provided with a U-shaped groove II, the two opposite sides of the U-shaped groove II are respectively provided with a through hole B, the center of the bottom of the U-shaped groove II is provided with a strip-shaped groove, the two ends of the strip-shaped groove are respectively provided with a counter bore, and the diameter of the counter bore is larger than the width of the strip-shaped groove; step holes are coaxially formed below the two counter bores respectively, supporting nails are coaxially installed in the step holes, semi-cylindrical holes are formed in nail heads of the supporting nails, and two ends of the roller are embedded in the semi-cylindrical holes in the two supporting nails respectively; the lower extreme of support nail passes through support nail nut and locks with interior shutting frame body, and the middle part below of interior shutting frame body is provided with the bar dismantlement groove that link up with the bar groove, and the bar dismantlement groove is located U-shaped groove II's below.
The beneficial effects of the utility model are that, the utility model discloses utilize the gyro wheel that sets up on the outer locking frame and the guide slot cooperation on the action bar for the motion is accurate between action bar and the outer locking frame, utilize the roller that sets up on the inner locking frame, and this roller can free rolling performance, become rolling friction with the sliding friction between original action bar and the locking frame, the friction between action bar and the locking frame has been reduced, make the drive change light, it probably leads to the spanner jamming problem in the wearing and tearing groove that leads to have avoidd original sliding friction simultaneously, the motion reliability is improved.
Drawings
Fig. 1 is a schematic structural view of a rolling guide wheel type point machine guide device of the present invention;
fig. 2 is an exploded view of an outer locking frame in the guide device of the rolling guide wheel type switch machine of the present invention;
fig. 3 is a schematic structural view of an outer locking frame body in the guide device of the rolling guide wheel type switch machine of the present invention;
fig. 4 is a schematic structural view of an action rod in the guide device of the rolling guide wheel type switch machine of the present invention;
fig. 5 is a schematic structural view of a roller shaft in the guide device of the rolling guide wheel type switch machine of the present invention;
fig. 6 is a schematic structural view of a positioning jackscrew in the guide device of the rolling guide wheel type switch machine of the present invention;
fig. 7 is a schematic structural view of an inner locking frame in the guide device of the rolling guide wheel type switch machine of the present invention;
fig. 8 is a sectional structure view of an inner locking frame body in a guide device of a rolling guide wheel type switch machine of the present invention;
fig. 9 is a sectional end view of an inner locking frame in a guide device of a rolling guide wheel type point machine of the present invention.
In the figure, 1. outer locking frame;
101. the outer locking frame body is 1011, a jackscrew positioning screw hole is 1012, a roller shaft hole is 1013, a groove is 1014, through holes A and 1015, a bearing surface is 1016, and a U-shaped groove I is formed;
102. a roller;
103. roller shaft, 1031, conical hole, 1032, spherical surface;
104. positioning jackscrews, 1041, rectangular through grooves, 1042, cylindrical threads, 1043, outer cones;
2. a support block, 3, a bolt with a pin;
4. an inner locking frame;
401. an inner locking frame body, 4011, a stepped hole, 4012, a counter bore, 4013, a strip-shaped groove, 4014, a through hole B, 4015, a disassembly groove, 4016 and a U-shaped groove II;
402. support pin, 403, roller, 404, support pin nut, 405, semi-cylindrical hole;
5. bolts A, 6, a pulling plate, 7, bolts B, 8, bolts C, 9 and a dust cover;
10. an action rod 1001, a roller groove A, 1002 and a roller groove B;
11. base rails a, 12 base rail B.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a rolling guide wheel type point machine guider, as shown in figure 1, the action rod 10 is supported and the outer locking frame 1 is positioned under the base rail A11 and the base rail B12 through the inner locking frame 4 respectively, the action rod 10 contacts with the roller 102 on the outer locking frame 1 installed on the base rail B12, the guiding function when the action rod 10 moves along the stress direction F is realized;
the action rod 10 is connected with the pulling plate 6 through two groups of bolts A5, the pulling plate 6 is connected with the base rail A11 through a bolt B7, and the action rod 10 drags the base rail A11 to be far away from or to be close to the base rail B12 through the pulling plate 6 connected with the base rail A11, so that the purpose of switching is achieved;
the inner locking frame 4 and the outer locking frame 1 are respectively connected to a supporting block 2 through a bolt 3 with a pin, the supporting block 2 is clamped on two sides of the supporting block 2, the supporting block 2 is connected to a base rail B12 through a bolt C8, it is guaranteed that an action rod 10 connected with the base rail A11 drives the base rail A11 to move along an action rod driven direction F relative to the base rail B12, the moving direction is guaranteed, in addition, a dust cover 9 is further connected to the base rail B12 through the bolt 3 with the pin, and the dust cover 9 is used for preventing outdoor wind and sand substances such as silt from excessively invading into the contact surface of the outer locking frame 1 and the action rod 10.
As shown in fig. 2, the outer locking frame 1 includes an outer locking frame body 101, a roller 102, a roller shaft 103, and a positioning jackscrew 104; the two rollers 102 are respectively arranged on respective roller shafts 103 in a sliding way, and the roller shafts 103 are arranged on two opposite sides of the upper end of the outer locking frame body 101 and are positioned and fixed through positioning jackscrews 104;
as shown in fig. 3, a U-shaped groove I1016 is formed in the center of the outer locking frame body 101, through holes a1014 capable of being connected with the support block 2 are disposed on opposite sides of the U-shaped groove I1016, grooves 1013 for accommodating the rollers 102 are respectively formed in lower portions of inner sides of the U-shaped groove I1016, roller shaft holes 1012 for mounting the roller shafts 103 are formed above the grooves 1013, positioning jackscrew screw holes 1011 having a diameter larger than that of the roller shaft holes 1012 are further formed in upper portions of the roller shaft holes 102, and the positioning jackscrews 104 are mounted in the positioning jackscrew holes 1011 to fix the roller shafts 103 during assembly.
As shown in fig. 4, a schematic view of the structure of the operation rod of the locking frame and the outer locking frame of the operation rod of the rolling guide wheel type switch machine is provided, different from the conventional operation rod, two sides of the two ends of the operation rod 10 contacting with the outer locking frame are respectively provided with a roller groove a1001 and a roller groove B1002, the operation rod 10 is in rolling contact with the roller 102 through the roller groove a1001 and the roller groove B1002, thereby realizing guiding and changing sliding friction into rolling friction.
As shown in fig. 5, the roller shaft 103 is a rod-shaped cylinder structure, one end of the roller shaft 103 is provided with a conical hole 1031, which cooperates with the outer conical surface of the positioning jackscrew 104 to achieve an automatic positioning effect, and the other end of the roller shaft 103 is provided with a spherical surface 1032 with the same cylinder diameter, which achieves the effect of reducing the contact area between the roller shaft 103 and the outer locking frame body 101, so that the roller shaft can rotate flexibly.
As shown in fig. 6, a cylindrical thread 1042 is arranged on the side surface of the positioning jackscrew 104, one end of the positioning jackscrew 104 is an outer cone 1043, the outer cone 1043 is matched with the conical hole 1031 of the roller shaft 103 to achieve the purpose of automatic positioning, and the cylindrical thread 1042 achieves the effect of screwing the positioning jackscrew; the other end of the positioning jackscrew 104 is a plane, and a rectangular through groove 1041 is arranged on the plane;
as shown in fig. 7, the inner locking frame 4 includes an inner locking frame body 401, a support pin 402, a roller 403, and a support pin nut 404; the supporting nail 402 is placed in a screw hole on the locking frame body 401 and screwed and fixed by a supporting nail nut;
as shown in fig. 8, a U-shaped groove II4016 is formed in the center of the inner locking frame body 401, through holes B4014 capable of being connected to the support block 2 are respectively formed in opposite sides of the U-shaped groove II4016, and the inner locking frame body 401 is clamped to the support block 2 by the bolts with pins 3 and connected to form a whole; a strip-shaped groove 4013 is formed in the bottom of the inner locking frame body 401, counter bores 4012 are formed in two ends of the strip-shaped groove 4013, the diameter of each counter bore is slightly larger than that of the strip-shaped groove 4013, step holes 4011 are coaxially formed below the two counter bores 4012 respectively, and a support nail 402 arranged in the counter bore 4012 penetrates through the step holes 4011 and is connected to the locking frame body 401 through a support nail nut 404 when the inner locking frame body is used; the middle upper part of the bottom of the U-shaped groove II4016 is provided with a strip-shaped disassembly groove 4015 which is communicated with the strip-shaped groove 4013, and the disassembly groove 4015 is arranged to facilitate the disassembly or replacement of the roller 403 which is arranged in the nail head of the support nail 402.
As shown in fig. 9, the fitting relation of the support pin 402, the roller 403 and the inner locking frame body 401 is shown, and the position of the detaching groove 4015 and the penetrating relation with the strip groove 4013 are also shown.
The nail head of the support nail 402 is provided with a semi-cylindrical hole 405 which can be used for accommodating the roller 403 to pass through, the arrangement of the semi-cylindrical hole 405 not only enables the roller 403 to pass through easily and rotate around the axis of the roller 403, but also just ensures that the cylindrical surface of the roller 403 passing through the semi-cylindrical hole protrudes out of the nail head surface of the support nail 402 by delta = 1-2 mm, and the support nail 402 is screwed and fixed in the screw hole of the outer locking frame body 101 by using a support nail nut 404; the inner locking frame body 401 is provided with a strip-shaped detaching groove 4015 in the middle part below the roller shaft 103, and the detaching groove 4015 is communicated with the groove for placing the roller 403, so that the roller 403 can be detached and replaced.
The bolt with the pin 3 comprises a bolt body, nuts are respectively and coaxially sleeved at two ends of the bolt body, pins are arranged on the bolt body positioned on the outer side of the nuts, and the nuts on the bolt body are positioned through the pins.
The outer locking frame 1 and the inner locking frame 4 are connected to the supporting block 2 through the bolt with the pin 3, wherein a bolt body in the bolt with the pin 3 sequentially penetrates through the through hole A1014, the supporting block 2 and the through hole B4014, the outer locking frame body 101 and the inner locking frame body 401 are locked at two ends of the bolt body through nuts respectively, pins are further arranged at two end portions of the bolt body respectively, and the two nuts located on the outer side of the outer locking frame body 101 and the outer side of the inner locking frame body 401 are limited through the two pins.
Claims (8)
1. The utility model provides a rolling guide wheel formula switch machine guider which characterized in that: the device comprises a base rail A and a base rail B which are arranged in parallel along the horizontal direction, wherein an action rod is arranged below the base rail A and the base rail B, and one end of the action rod is connected with the base rail B through a positioning component; the action rod is connected with the base rail A through a bolt assembly.
2. A rolling-guide-wheel type point switch machine guide device as claimed in claim 1, wherein: the bolt assembly comprises pull plates which are arranged on two opposite sides of the action rod in parallel, the two pull plates are connected to the action rod through bolts A respectively, and the two pull plates are connected with the base rail A through bolts B respectively.
3. A rolling-guide-wheel type point switch machine guide device as claimed in claim 1, wherein: the positioning assembly comprises a supporting block, two sides of the upper end of the supporting block are respectively connected with the base rail B through bolts C, and two opposite sides of the supporting block are respectively provided with an inner locking frame and an outer locking frame.
4. A rolling-guide-wheel type point switch machine guide device as claimed in claim 3, wherein: and a dust cover is arranged on one side of the base rail B and is positioned above the outer locking frame.
5. A rolling-guide-wheel type point switch machine guide device as claimed in claim 3, wherein: the outer locking frame comprises an outer locking frame body, a U-shaped groove I is formed in the center of the outer locking frame body, and through holes A are formed in two opposite sides of the U-shaped groove I respectively; the two opposite sides of the lower end of the U-shaped groove I are respectively provided with a groove, a roller is arranged in each groove, the two opposite sides of the upper end of the U-shaped groove I are respectively provided with a roller shaft hole, the roller shaft holes and the grooves are arranged in a vertically corresponding mode, a roller shaft is coaxially arranged in each roller shaft hole, the upper portion of each roller shaft hole is also provided with a positioning jackscrew screw hole, the diameter of each positioning jackscrew hole is larger than that of each roller shaft hole, a positioning jackscrew is arranged in each positioning jackscrew hole to fix the roller shaft, the bottom of the U-shaped groove I is provided with a bearing surface, and the action rod is positioned on the bearing surface.
6. The rolling-guide-wheel type point machine guide device as claimed in claim 5, wherein: the roller shaft is of a rod-shaped cylindrical structure, one end of the roller shaft is provided with a conical hole, the conical hole is matched with the positioning jackscrew to achieve positioning, and the other end of the roller shaft is a spherical surface.
7. The rolling-guide-wheel type point machine guide device as claimed in claim 6, wherein: the side surface of the positioning jackscrew is provided with a cylindrical thread structure, one end of the positioning jackscrew is an outer cone, and the outer cone is matched with the conical hole of the roller shaft; the section of the other end of the positioning jackscrew is a plane, and a rectangular through groove is formed in the plane.
8. A rolling-guide-wheel type point switch machine guide device as claimed in claim 3, wherein: the inner locking frame comprises an inner locking frame body, a U-shaped groove II is formed in the center of the inner locking frame body, through holes B are formed in two opposite sides of the U-shaped groove II respectively, a strip-shaped groove is formed in the center of the bottom of the U-shaped groove II, counter bores are formed in two ends of the strip-shaped groove respectively, and the diameter of each counter bore is larger than the width of the strip-shaped groove; step holes are coaxially formed below the two counter bores respectively, supporting nails are coaxially installed in the step holes, semi-cylindrical holes are formed in nail heads of the supporting nails, and two ends of the roller are embedded in the semi-cylindrical holes in the two supporting nails respectively; the lower extreme of support nail passes through support nail nut and locks with interior shutting frame body, and the middle part below of interior shutting frame body is provided with the bar dismantlement groove that link up with the bar groove, and the bar dismantlement groove is located U-shaped groove II's below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519201.8U CN215154671U (en) | 2021-03-12 | 2021-03-12 | Guide device of rolling guide wheel type turnout switch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519201.8U CN215154671U (en) | 2021-03-12 | 2021-03-12 | Guide device of rolling guide wheel type turnout switch machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215154671U true CN215154671U (en) | 2021-12-14 |
Family
ID=79415062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120519201.8U Active CN215154671U (en) | 2021-03-12 | 2021-03-12 | Guide device of rolling guide wheel type turnout switch machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215154671U (en) |
-
2021
- 2021-03-12 CN CN202120519201.8U patent/CN215154671U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: Inside the factory building of Old Grain Station, 118 Banbian Street, Pu Town, Hantai District, Hanzhong City, Shaanxi Province, 723000 Patentee after: Shaanxi Xunchangda Industrial Co.,Ltd. Address before: 723000 Room 202, unit 1, building 17, No. 43, Zhanqian Road, Hantai District, Hanzhong City, Shaanxi Province Patentee before: Yan Xiaode Patentee before: Zhang Hongqi Patentee before: Zhang Wei |
|
| TR01 | Transfer of patent right |