CN215698282U - Switch milling and positioning tool - Google Patents

Switch milling and positioning tool Download PDF

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Publication number
CN215698282U
CN215698282U CN202122398636.4U CN202122398636U CN215698282U CN 215698282 U CN215698282 U CN 215698282U CN 202122398636 U CN202122398636 U CN 202122398636U CN 215698282 U CN215698282 U CN 215698282U
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CN
China
Prior art keywords
rail
switch
plate
bottom plate
positioning tool
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Active
Application number
CN202122398636.4U
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Chinese (zh)
Inventor
朱跃华
龚文杰
席志勇
方俊鹏
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Nanchang Railway Equipment Manufacturing Co ltd
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Nanchang Railway Equipment Manufacturing Co ltd
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Priority to CN202122398636.4U priority Critical patent/CN215698282U/en
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Abstract

The utility model discloses a switch milling and positioning tool, which belongs to the technical field of switch milling, wherein a plurality of limiting grooves are arranged on two sides of a bottom plate, side plates and a fixed plate are respectively arranged at positions, close to the front side and the rear side, on the upper surface of the bottom plate, two symmetrically distributed cushion blocks are further arranged between the side plates and the fixed plate, and an adjusting device is further arranged on the fixed plate.

Description

Switch milling and positioning tool
Technical Field
The utility model belongs to the technical field of turnout milling, and particularly relates to a turnout milling positioning tool.
Background
The switch is a line connecting equipment for making rolling stock change from one track to another track, and is formed from three units of point switch, connecting portion, frog and guard rail. The switch machine comprises stock rails, switch rails and a switch machine. The switch rail and the stock rail are important parts in the turnout, the switch rail and the stock rail are forged into standard steel rail sections, in order to enable the switch rail and the stock rail to be matched, after forging and forming, the rail bottoms of deformed sections of the heel ends of the switch rail and the stock rail are subjected to milling processing, the existing milling tool can only clamp one part due to the overlong switch rail and the stock rail, the rest part of the existing milling tool can vibrate in the milling processing process, the quality of the milled switch rail or stock rail is poor easily caused, and the processing error is large.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a switch milling and positioning tool which has the characteristics that different positions on a switch rail or a stock rail can be clamped and positioned according to the size and the length of the switch rail or the stock rail, and the machining vibration is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switch mills location frock, includes the bottom plate, the bottom plate both sides are equipped with a plurality of spacing grooves, the position department of both sides is equipped with curb plate and fixed plate respectively around the upper surface of bottom plate is close to, the curb plate with still be equipped with two symmetric distribution's cushion between the fixed plate, the fixed plate still is equipped with adjusting device.
Preferably, the limiting grooves are oppositely arranged on two sides of the bottom plate in pairs.
Preferably, the adjusting device comprises a threaded hole arranged on the fixing plate and a bolt matched with the threaded hole.
Preferably, the cushion block props against the rail waist, so that the rail waist is in a horizontal state.
Preferably, two reinforcing rib plates are arranged on the side wall of the side plate far away from the fixing plate.
Preferably, the position of the adjusting device is in the middle of the rail surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the switch rail or the stock rail is too long and needs to clamp a vibration part, the switch rail or the stock rail is laterally placed, the rail bottom of the switch rail or the stock rail is attached to the side plate, the rail surface faces the direction of the fixed plate, then the rail bottom is attached to the side plate through the adjusting device on the fixed plate, and meanwhile the rail waist is abutted to the rail waist through the cushion block, so that the rail waist is in a horizontal state, the switch rail or the stock rail cannot be inclined during machining, and meanwhile, the switch rail or the stock rail is clamped by the switch milling positioning tools at multiple parts, so that the switch rail or the stock rail cannot vibrate during machining, machining errors are reduced, and the machining quality is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a perspective view of the assembled stock rail of the present invention;
in the figure: 1. a side plate; 2. a limiting groove; 3. cushion blocks; 4. a base plate; 5. a fixing plate; 6. an adjustment device; 7. and a reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a switch mills location frock, includes bottom plate 4, 4 both sides of bottom plate are equipped with a plurality of spacing grooves 2, the position department of both sides is equipped with curb plate 1 and fixed plate 5 respectively around the upper surface of bottom plate 4 is close to, curb plate 1 with still be equipped with two symmetric distribution's cushion 3 between the fixed plate 5, fixed plate 5 still is equipped with adjusting device 6.
Specifically, the limiting grooves 2 are arranged on two sides of the bottom plate 4 in a pairwise opposite mode, and the bottom plate 4 is fixed on the milling platform through a plurality of bolts, so that the bottom plate is better installed.
Specifically, the adjusting device 6 comprises a threaded hole formed in the fixing plate 5 and a bolt matched with the threaded hole, and the bolt abuts against the rail surface, so that the rail bottom of the switch rail or the stock rail abuts against the surface of the side plate 1, and the limiting is more stable.
Specifically, the cushion block 3 is abutted against the rail web, so that the rail web is in a horizontal state, and the tongue rail or the stock rail can be perpendicular to the bottom plate 4 during processing, so that the processing is better performed.
Specifically, the side wall of the side plate 1, which is far away from the fixed plate 5, is provided with two reinforcing rib plates 7, so that the strength and rigidity of the side plate 1 are enhanced under the condition that the wall thickness of the side plate 1 is not increased, the material consumption is saved, the weight is reduced, and the cost is reduced.
Specifically, the adjusting device 6 is located in the middle of the rail surface, and the end face of the bolt abuts against the middle of the rail surface, so that the force applied to the rail surface by the bolt can be uniformly distributed.
By adopting the technical scheme, when the switch rail or the stock rail is too long and needs to clamp a vibration part, the switch rail or the stock rail is laterally placed, the rail bottom of the switch rail or the stock rail is attached to the side plate 1, the rail surface faces the direction of the fixed plate 5, then the rail bottom is attached to the side plate 1 through the adjusting device 6 on the fixed plate 5, and meanwhile, the rail waist is abutted to the rail waist through the cushion block 3, so that the switch rail or the stock rail is ensured not to be inclined during machining, and meanwhile, the switch rail or the stock rail is clamped at a plurality of parts through the switch milling and positioning tools, so that the switch rail or the stock rail cannot vibrate during machining, machining errors are reduced, and the machining quality is improved.
The working principle and the using process of the utility model are as follows: when a switch rail or a stock rail needs to be machined, the switch milling positioning tools are placed and installed on a milling platform, the installation positions of the switch milling positioning tools are adjusted according to the length of the machined switch rail or the stock rail, a bottom plate 4 is fixed through bolts, the switch rail or the stock rail is placed on the side, the rail bottom of the switch rail or the stock rail is attached to a side plate 1, the rail surface faces the direction of a fixing plate 5, the rail bottom is attached to the side plate 1 through the bolts on the fixing plate 5, meanwhile, a cushion block 3 is attached to the rail waist, the rail waist is in a horizontal state, and then milling machining is started, so that machining is completed.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a switch mills location frock, includes bottom plate (4), its characterized in that: the utility model discloses a bottom plate, including bottom plate (4), bottom plate (4) both sides are equipped with a plurality of spacing grooves (2), the position department of both sides is equipped with curb plate (1) and fixed plate (5) around the upper surface of bottom plate (4) is close to respectively, curb plate (1) with still be equipped with two symmetric distribution's cushion (3) between fixed plate (5), fixed plate (5) still are equipped with adjusting device (6).
2. The switch milling positioning tool according to claim 1, characterized in that: the limiting grooves (2) are oppositely arranged on two sides of the bottom plate (4) in pairs.
3. The switch milling positioning tool according to claim 1, characterized in that: the adjusting device (6) comprises a threaded hole arranged on the fixing plate (5) and a bolt matched with the threaded hole.
4. The switch milling positioning tool according to claim 1, characterized in that: the cushion block (3) is abutted against the rail waist to enable the rail waist to be in a horizontal state.
5. The switch milling positioning tool according to claim 1, characterized in that: and two reinforcing rib plates (7) are arranged on the side wall of the side plate (1) far away from the fixed plate (5).
6. The switch milling positioning tool according to claim 1, characterized in that: the position of the adjusting device (6) is in the middle of the rail surface.
CN202122398636.4U 2021-09-30 2021-09-30 Switch milling and positioning tool Active CN215698282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122398636.4U CN215698282U (en) 2021-09-30 2021-09-30 Switch milling and positioning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122398636.4U CN215698282U (en) 2021-09-30 2021-09-30 Switch milling and positioning tool

Publications (1)

Publication Number Publication Date
CN215698282U true CN215698282U (en) 2022-02-01

Family

ID=80027009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122398636.4U Active CN215698282U (en) 2021-09-30 2021-09-30 Switch milling and positioning tool

Country Status (1)

Country Link
CN (1) CN215698282U (en)

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