CN207723934U - A kind of heel of switch rail positioning device - Google Patents
A kind of heel of switch rail positioning device Download PDFInfo
- Publication number
- CN207723934U CN207723934U CN201720623613.XU CN201720623613U CN207723934U CN 207723934 U CN207723934 U CN 207723934U CN 201720623613 U CN201720623613 U CN 201720623613U CN 207723934 U CN207723934 U CN 207723934U
- Authority
- CN
- China
- Prior art keywords
- heel
- switch rail
- type
- face
- tongue
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of heel of switch rail positioning devices,It is related to positioning fixture field,Including tongue ontology and positioning device,Heel of switch rail of the tongue ontology by tongue main body and positioned at tongue main body wherein one end forms,The opposite side of heel of switch rail is the c-type face of recess and respectively left c-type face and right c-type face,The top and bottom in left c-type face and right c-type face are smooth curved surface,Positioning device includes the right detent mechanism positioned at the left detent mechanism of left c-type left side of face and positioned at right c-type right side of face,Left detent mechanism and right detent mechanism are respectively by the hydraulic cylinder in hydraulic cylinder cylinder seat,Connecting flange positioned at hydraulic cylinder extension end,It is formed with the gripping block that connecting flange is detachably connected,The utility model is by positioning heel of switch rail,It clamps,Position stability is higher,Improve the efficiency that milling is carried out to heel of switch rail,With practical value.
Description
Technical field
The utility model is related to positioning fixture fields, and in particular to a kind of heel of switch rail positioning device.
Background technology：
Tongue is the important component in railway switch, and by pulling for tongue, train is introduced main track or side line direction.Tongue
Linear type and shaped form can be divided into the plane.Most of No. 12 and No. 12 track switches below of China railways, are all made of straight line
Type tongue.Linear type tongue is simple to manufacture, and is conveniently replaceable, and the slicing of tongue front end is less, and lateral stiffness is big, the throw of tongue and
Heel end flangeway is smaller, can be used for that a left side is opened or the right side is opened.
The end of tongue will be arranged the special position in one end, referred to as heel of switch rail, and main purpose is for realizing and rail
Connection between road needs heel of switch rail carrying out positioning clamping, in order to ensure point when carrying out milling face to heel of switch rail surface
Rail heel end keeps stability and high efficiency at the milling face of progress, and stable, efficient positioning device is needed to position the heel end of tongue.
Utility model content
The purpose of this utility model is to provide a kind of heel of switch rail positioning devices, to solve on caused by the prior art
State multinomial defect.
The lower section of a kind of heel of switch rail positioning device, including tongue ontology and positioning device, the tongue ontology is equipped with branch
Support, support frame as described above are equipped with carrying roller, and the lower end of the tongue ontology is in rolling contact with carrying roller, and the tongue ontology is by tongue
Main body and positioned at tongue main body wherein one end heel of switch rail form, the opposite side of the heel of switch rail is the c-type of recess
The top and bottom in face and respectively left c-type face and right c-type face, the left c-type face and right c-type face are smooth curved surface, institute
It includes the right detent mechanism positioned at the left detent mechanism of left c-type left side of face and positioned at right c-type right side of face, the left side to state positioning device
Detent mechanism and right detent mechanism are respectively by the hydraulic cylinder in hydraulic cylinder cylinder seat, the connection method positioned at hydraulic cylinder extension end
Gripping block composition that is blue, being detachably connected with connecting flange, the gripping block are matched with c-type face, the center of the gripping block
The threaded hole that position is equipped with horizontal straight slot and is connected to straight slot, the threaded hole are in straight slot on same level straight line,
It is equipped with elastic parts in the straight slot, adjusting bolt is equipped in the threaded hole and the end of adjusting bolt connects with elastic parts
It touches, the hydraulic cylinder cylinder seat
It is equipped with horizontal sliding rail, the gripping block is equipped with the guide rod perpendicular to sliding rail, the end of the guide rod
Equipped with idler wheel, the idler wheel is in rolling contact with sliding rail.
Preferably, the gripping block includes the c-type convex surface contacted with c-type face and back seat, and the c-type convex surface and back seat are integrated
The end face of change machine-shaping, the connecting flange and back seat is bolted.
Preferably, the left detent mechanism and right detent mechanism are located on same level straight line.Preferably, described
Elastic parts includes spring and the pressing plate positioned at spring wherein one end and the contact plate positioned at the spring other end, institute
The surface for stating contact plate is equipped with groove, the end of the adjusting bolt extend in the groove of contact plate surface and with the bottom of groove
Contact, the gripping block clamp rear fender with heel of switch rail and are in close contact with heel of switch rail.
The utility model has the advantage of：The utility model discloses a kind of heel of switch rail positioning device, tongue ontology is logical
It crosses carrying roller heel of switch rail is transported at positioning device, heel of switch rail is positioned by the positioning device of left end and right end,
In order to ensure positioning stability, by the contact surface of gripping block be set as with the matched c-type convex surface in the c-type face of heel of switch rail,
Realize the positioning of tongue ontology laterally and longitudinally in clamping process in this way, horizontal direction is also eliminated while realizing clamping
Tongue ontology passes through and elastic parts is arranged in the bounce of vertical direction when processing, after gripping block and heel of switch rail clamp, pressure
The c-type face of plate and heel of switch rail is in close contact, and can effectively eliminate machinery caused by heel of switch rail in processing in this way shakes
Dynamic, the stress that heel of switch rail is born disperses, and is contacted, is ensured by roller-coaster with sliding rail by setting guide rod and guide rod
The stationarity of hydraulic cylinder gripping block linear running in supercharging and pressure release, plays the role of guiding, it is right that the utility model passes through
Heel of switch rail is positioned, and clamping, position stability are higher, improves the efficiency that milling face is carried out to heel of switch rail, has practicality
Value.
Description of the drawings
Fig. 1 is a kind of schematic diagram of heel of switch rail positioning device described in the utility model.Wherein：1-
Support, 2- carrying rollers, 3- hydraulic cylinders, 4- hydraulic cylinder cylinder seats, 5- bolts, 6- connecting flanges, 7- sliding rails, 8- idler wheels, 9-
Guide rod, 10- adjusting bolts, 11- back seats, 12-C types convex surface, the left c-type faces 13-, 14- heel of switch rail, the right c-type faces 15-, 16-
Pressing plate, 17- springs, 18- contact plates, 19- grooves.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figure 1, a kind of heel of switch rail positioning device, including tongue ontology and positioning device, the tongue ontology
Lower section is equipped with supporting rack 1, and support frame as described above 1 is equipped with carrying roller 2, and lower end and the carrying roller 2 of the tongue ontology are in rolling contact, described
Heel of switch rail 14 of the tongue ontology by tongue main body and positioned at tongue main body wherein one end forms, and the heel of switch rail 14 is opposite
Side be recess c-type face and respectively left c-type face 13 and right c-type face 15, the left c-type face 13 and right c-type face 15
Top and bottom are smooth curved surface, and the positioning device includes being located at the left detent mechanism in 13 left side of left c-type face and being located at
The right detent mechanism on 15 right side of right c-type face, the left detent mechanism and right detent mechanism are respectively by being mounted in hydraulic cylinder cylinder seat 4
Hydraulic cylinder 3, the gripping block that is detachably connected positioned at the connecting flange 6 of 3 telescopic end of hydraulic cylinder, with connecting flange 6 form, it is described
Gripping block is matched with c-type face, the threaded hole that the center of the gripping block is equipped with horizontal straight slot and is connected to straight slot,
The threaded hole is in straight slot on same level straight line, and elastic parts is equipped in the straight slot, is equipped with and adjusts in the threaded hole
The end of section bolt 10 and adjusting bolt 10 is contacted with elastic parts, and the hydraulic cylinder cylinder seat 4 is equipped with horizontal sliding rail 7, institute
Gripping block is stated equipped with the guide rod 9 perpendicular to sliding rail 7, the end of the guide rod 9 is equipped with idler wheel 8, the idler wheel 8 and sliding rail
7 are in rolling contact.In the present embodiment, the folder
Tight block includes the c-type convex surface 12 contacted with c-type face and back seat 11, and the c-type convex surface 12 and 11 integration of back seat add
Work is molded, and the connecting flange 6 is connect with the end face of back seat 11 by bolt 5.In the present embodiment, the left detent mechanism and
Right detent mechanism is located on same level straight line.In the present embodiment, the elastic parts include spring 17 and be located at spring 17
The surface of the wherein pressing plate 16 of one end and the contact plate 18 positioned at the spring other end, the contact plate 18 is equipped with groove 19, institute
The end for stating adjusting bolt 10 extends in the groove 19 on 18 surface of contact plate and is contacted with the bottom of groove 19, the gripping block with
Heel of switch rail 14 clamps rear fender 16 and is in close contact with heel of switch rail 14.The utility model
Advantage is：The utility model discloses a kind of heel of switch rail positioning device, tongue ontology is by carrying roller 2 by tongue
Heel end 14 is transported at positioning device, is positioned to heel of switch rail 14 by the positioning device of left end and right end, in order to ensure
The stability of positioning, by the contact surface of gripping block be set as with the matched c-type convex surface 12 in the c-type face of heel of switch rail 14, in this way
The positioning of heel of switch rail laterally and longitudinally is realized in clamping process, and horizontal direction also eliminates while realizing clamping to be added
Working hour heel of switch rail passes through setting elastic parts, after gripping block and heel of switch rail 14 clamp, pressing plate in the bounce of vertical direction
16 are in close contact with the c-type face of heel of switch rail 14, can effectively eliminate machine caused by heel of switch rail 14 in processing in this way
Tool vibrates, and the stress that heel of switch rail 14 is born disperses, and is slided by idler wheel 8 with sliding rail 7 by setting guide rod 9 and guide rod 9
Dynamic contact ensure that the stationarity of the gripping block linear running in supercharging and pressure release of hydraulic cylinder 3, play the role of guiding, this reality
With novel by being positioned to heel of switch rail 14, clamping, position stability are higher, improve and carry out milling face to heel of switch rail 14
Efficiency, have practical value.It is normal by technology
Know it is found that the utility model can by other implementation plans that do not depart from its spiritual essence or necessary characteristics come
It realizes.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.It is all
It is included in the utility model in the scope of the utility model or in the change being equal in the scope of the utility model.
Claims (3)
1. a kind of heel of switch rail positioning device, including tongue ontology and positioning device, which is characterized in that under the tongue ontology
Side is equipped with supporting rack, and support frame as described above is equipped with carrying roller, and the lower end of the tongue ontology is in rolling contact with carrying roller, the tongue sheet
Heel of switch rail of the body by tongue main body and positioned at tongue main body wherein one end forms, and the opposite side of the heel of switch rail is recessed
The top and bottom in sunken c-type face and respectively left c-type face and right c-type face, the left c-type face and right c-type face are smooth
Curved surface, the positioning device include the right localization machine positioned at the left detent mechanism of left c-type left side of face and positioned at right c-type right side of face
Structure, the left detent mechanism and right detent mechanism respectively by hydraulic cylinder cylinder seat hydraulic cylinder, be located at hydraulic cylinder extension
The connecting flange at end is formed with the gripping block that connecting flange is detachably connected, and the gripping block is matched with c-type face, the folder
The threaded hole that the center of tight block is equipped with horizontal straight slot and is connected to straight slot, the threaded hole are in same water with straight slot
On flat line, it is equipped with elastic parts in the straight slot, end and the bullet of adjusting bolt and adjusting bolt are equipped in the threaded hole
Property component touch, the hydraulic cylinder cylinder seat be equipped with horizontal sliding rail, the gripping block be equipped with perpendicular to sliding rail guide rod,
The end of the guide rod is equipped with idler wheel, and the idler wheel is in rolling contact with sliding rail, and the gripping block includes the C contacted with c-type face
The end face of type convex surface and back seat, the c-type convex surface and back seat integration machine-shaping, the connecting flange and back seat passes through bolt
Connection.
2. a kind of heel of switch rail positioning device according to claim 1, it is characterised in that：The left detent mechanism and the right side are fixed
Position mechanism is located on same level straight line.
3. a kind of heel of switch rail positioning device according to claim 1, it is characterised in that：The elastic parts includes spring
It is equipped with groove with the surface of the pressing plate positioned at spring wherein one end and the contact plate positioned at the spring other end, the contact plate,
The end of the adjusting bolt extends in the groove of contact plate surface and contacts with the bottom of groove, the gripping block and tongue with
End clamps rear fender and is in close contact with heel of switch rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623613.XU CN207723934U (en) | 2017-06-01 | 2017-06-01 | A kind of heel of switch rail positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623613.XU CN207723934U (en) | 2017-06-01 | 2017-06-01 | A kind of heel of switch rail positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723934U true CN207723934U (en) | 2018-08-14 |
Family
ID=63089929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623613.XU Expired - Fee Related CN207723934U (en) | 2017-06-01 | 2017-06-01 | A kind of heel of switch rail positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207723934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590123A (en) * | 2020-05-28 | 2020-08-28 | 安徽中志轨道交通装备制造有限公司 | Switch AT switch rail machining and positioning tool and using method thereof |
| CN111993500A (en) * | 2020-09-04 | 2020-11-27 | 湖州超宇木工工具有限公司 | Equal-width cutting machine for plates |
| CN114164327A (en) * | 2021-12-03 | 2022-03-11 | 芜湖中铁科吉富轨道有限公司 | Steel rail fixing device for quenching I-shaped ultralight switch rail |
-
2017
- 2017-06-01 CN CN201720623613.XU patent/CN207723934U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590123A (en) * | 2020-05-28 | 2020-08-28 | 安徽中志轨道交通装备制造有限公司 | Switch AT switch rail machining and positioning tool and using method thereof |
| CN111993500A (en) * | 2020-09-04 | 2020-11-27 | 湖州超宇木工工具有限公司 | Equal-width cutting machine for plates |
| CN114164327A (en) * | 2021-12-03 | 2022-03-11 | 芜湖中铁科吉富轨道有限公司 | Steel rail fixing device for quenching I-shaped ultralight switch rail |
| CN114164327B (en) * | 2021-12-03 | 2023-04-14 | 芜湖中铁科吉富轨道有限公司 | Steel rail fixing device for quenching I-shaped ultralight switch rail |
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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: 20180814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |