CN219130848U

CN219130848U - Special-shaped rail drilling machine for turnout

Info

Publication number: CN219130848U
Application number: CN202320018545.XU
Authority: CN
Inventors: 缪小兵; 李海兵; 封阳春; 马英健; 许可
Original assignee: Jiangsu Ruilitai Railway Technology Co ltd
Current assignee: Jiangsu Ruilitai Railway Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-06
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of rail drilling machines, in particular to a turnout profiled rail drilling machine, which comprises a drilling machine and a clamp for positioning and locking a rail, and is characterized in that the clamp comprises: the device comprises a fixed arm, a rotary clamping arm, a supporting rod, a connecting shaft, a locking rod, a connecting shaft, a joint and a connecting piece; the drilling machine is arranged on the left side wall of the fixed arm, a supporting rod is integrally formed at the upper part of the right side wall of the fixed arm, the right end of the supporting rod is hinged with the rotary clamping arm, the upper end of the rotary clamping arm is hinged with a connecting shaft, a locking rod is inserted on the connecting shaft in a threaded manner, the left end of the locking rod is rotatably connected with a joint, the upper end of the fixed arm is hinged with a connecting piece, and the connecting piece is hinged with the joint; the drilling machine is detachably provided with a short drill bit and a long drill bit. The special-shaped rail with the rail web thickness of more than 40mm can be processed and punched by designing a clamp for fast clamping and fixing to fixedly lock the special-shaped rail on the rail and then using two short drills and a long drill to punch holes successively.

Description

Special-shaped rail drilling machine for turnout

Technical Field

The utility model relates to the technical field of rail drilling machines, in particular to a turnout special-shaped rail drilling machine.

Background

At present, a hand-held drilling machine is generally adopted for drilling the rail, so that the drilling effect is poor, and the rail is positioned and locked by a tooling fixture lacking quick clamping. Meanwhile, when the thickness of the rail web of the special-shaped turnout rail is 10-20mm, a short drill bit is adopted for punching, so that the special-shaped turnout rail can be directly punched; however, when the web thickness is 40mm or more, the web cannot be punched through only with the short drill (due to limitation of the maximum stroke position thereof), but if the long drill is directly used for punching, the web cannot be directly punched due to the minimum stroke position of the long drill. Therefore, the technical scheme of the turnout special-shaped rail drilling machine is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the turnout special-shaped rail drilling machine which is fixedly locked on a rail by designing a clamp for rapid clamping and fixing, and then the aim of processing and drilling the special-shaped rail with the rail web thickness of more than 40mm can be realized by using two short drills and a long drill to sequentially drill.

The utility model is realized by the following technical scheme:

the utility model provides a switch abnormal shape rail drilling machine, includes drilling machine and is used for the anchor clamps of location locking rail, anchor clamps include: the device comprises a fixed arm, a rotary clamping arm, a supporting rod, a connecting shaft, a locking rod, a joint and a connecting piece; the drilling machine is arranged on the left side wall of the fixed arm, the supporting rod is integrally formed and connected with the upper part of the right side wall of the fixed arm, the right end of the supporting rod is hinged with the rotary clamping arm, the upper end of the rotary clamping arm is hinged with the connecting shaft, the locking rod is inserted on the connecting shaft in a threaded manner, the joint is rotationally connected with the left end of the locking rod, the connecting piece is hinged with the upper end of the fixed arm, and the connecting piece is hinged with the joint; the drilling machine is detachably provided with a short drill bit and a long drill bit.

Preferably, the drill adopts a lithium battery as a power supply, and only one drill bit can be optionally assembled on the drill when the short drill bit and the long drill bit are used for punching.

Preferably, the fixing arm comprises a U-shaped frame arm and a fixing claw; the fixed clamping jaws are detachably locked on the front side wall and the rear side wall of the U-shaped frame arm through bolts.

Preferably, the upper end and the bottom of the fixed claw are respectively provided with an L-shaped clamping groove, and the corner of the L-shaped clamping groove is in fillet transition.

Preferably, the lower extreme of rotatory arm lock still includes the arc arm lock of integrated into one piece connection, the arc arm lock is U type structure setting, just both sides wall rotates around the lower extreme of arc arm lock is connected with the butt wheel.

Preferably, the right end of the locking rod further comprises a rotating rod longitudinally inserted in the front-back direction.

Preferably, the connecting shaft is provided with a threaded hole for being connected with the threaded outer wall of the locking rod in a threaded manner.

Preferably, the right end of the connecting piece further comprises a supporting plate connected in an integrated mode, and the top of the supporting plate is abutted to the joint.

The utility model has the following beneficial effects:

according to the utility model, the short drill bit is assembled on the drilling machine, then the drill bit is locked and positioned on the rail through the clamp, namely, the fixed arm is positioned on the left side of the rail, the rotary clamping arm is positioned on the right side of the rail, then the lower end of the rotary clamping arm is driven to approach to one side of the fixed arm through the threaded locking force between the locking rod and the connecting shaft until the clamping part at the lower end of the rotary clamping arm is clamped and abutted with the right side of the rail web part of the rail, namely, the rail is positioned and locked through the clamping force between the fixed arm and the rotary clamping arm, so that the aim of rapid clamping and positioning is fulfilled. When the short drill bit is punched to the maximum travel position, the locking rod is unscrewed, the short drill bit is withdrawn, the long drill bit is detached and replaced, the long drill bit is clamped and fixed on a rail through the clamp, then punching operation is performed through the long drill bit again, and when the long drill bit is moved to the maximum travel position, rail web punching with the thickness of more than 40mm can be completed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a left side view of the structure of the present utility model.

Fig. 2 is a right side view of the structure of the present utility model.

Fig. 3 is a front view of the structure of the present utility model.

FIG. 4 is a schematic diagram of the present utility model assembled with a short drill bit and a long drill bit; wherein (a) is the short bit minimum travel position; (b) a short bit maximum travel drilling position; (c) a long bit minimum travel position; (d) long bit maximum travel drilling position.

In the figure: 1-drilling machine, 2-clamp, 21-fixed arm, 211-U-shaped frame arm, 212-fixed claw, 213-L-shaped clamping groove, 22-rotary clamping arm, 221-arc clamping arm, 222-abutting wheel, 23-supporting rod, 24-connecting shaft, 25-locking rod, 251-rotating rod, 26-joint, 27-connecting piece and 271-supporting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a turnout profiled rail drilling machine comprises a drilling machine 1 and a clamp 2 for positioning and locking a rail, wherein the clamp 2 comprises: a fixed arm 21, a rotary clamp arm 22, a supporting rod 23, a connecting shaft 24, a locking rod 25, a joint 26 and a connecting piece 27; the drilling machine 1 is mounted on the left side wall of the fixed arm 21, a supporting rod 23 is integrally formed at the upper part of the right side wall of the fixed arm 21, a rotary clamping arm 22 is hinged at the right end of the supporting rod 23, a connecting shaft 24 is hinged at the upper end of the rotary clamping arm 22, a locking rod 25 is inserted on the connecting shaft 24 in a threaded manner, a joint 26 is rotatably connected at the left end of the locking rod 25, a connecting piece 27 is hinged at the upper end of the fixed arm 21, and the connecting piece 27 is hinged with the joint 26; the drilling machine 1 is detachably equipped with a short drill bit and a long drill bit. When the technical scheme is specifically used, firstly, the short drill bit is assembled on the drilling machine 1, then the short drill bit is locked and positioned on a rail through the clamp 2, namely, the fixed arm 21 is positioned on the left side of the rail, the rotary clamping arm 22 is positioned on the right side of the rail, then, the lower end of the rotary clamping arm 22 is driven to approach one side of the fixed arm 21 by using the thread locking force between the locking rod 25 and the connecting shaft 24 until the lower end clamping part of the rotary clamping arm 22 is clamped and abutted with the right side of the rail web part of the rail, namely, the rail is positioned and locked through the clamping force between the fixed arm 21 and the rotary clamping arm 22, and the aim of quick clamping and positioning is fulfilled. After the short drill bit is punched to the maximum travel position, the locking rod 25 is unscrewed, the short drill bit is withdrawn, the long drill bit is detached and replaced, the long drill bit is clamped and fixed on a rail through the clamp 2, then punching operation is performed through the long drill bit again, and when the long drill bit moves to the maximum travel position, rail web punching with the thickness of more than 40mm can be completed.

The drill 1 adopts a lithium battery as a power supply, and only one of the short drill and the long drill can be optionally assembled to the drill 1 when the short drill and the long drill are used for drilling.

The fixing arm 21 includes a U-shaped frame arm 211 and a fixing claw 212; the front side wall and the rear side wall of the U-shaped bracket arm 211 are detachably locked with fixed claws 212 through bolts; the left side wall of the rail is limited and positioned by the fixed claw 212.

The upper end and the bottom end of the fixed claw 212 are respectively provided with an L-shaped clamping groove 213, and the corners of the L-shaped clamping groove 213 are in fillet transition; through the arrangement of the L-shaped clamping groove 213, the rail clamping device can be conveniently matched and limited with the upper part and the lower part of a rail, and achieves the purpose of limiting clamping.

The lower end of the rotary clamping arm 22 also comprises an arc clamping arm 221 which is integrally connected, the arc clamping arm 221 is arranged in a U-shaped structure, and the front side wall and the rear side wall of the lower end of the arc clamping arm 221 are rotatably connected with an abutting wheel 222; by means of the cooperation of the arc-shaped clamping arms 221 and the abutting wheels 222, the purpose of abutting and clamping the right side wall of the rail can be achieved.

The right end of the locking lever 25 further includes a rotation lever 251 longitudinally inserted forward and backward, so that the locking lever 25 is rotated by the rotation lever 251.

The connecting shaft 24 is provided with a threaded hole for being connected with the outer wall of the thread on the locking rod 25 in a threaded manner.

The right-hand member of connecting piece 27 still includes the layer board 271 of integrated into one piece connection, and the top butt of layer board 271 has joint 26, is convenient for support the lift-up spacing to joint 26, further improves the clamping effect.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Switch abnormal shape rail drilling machine, including drilling machine (1) and be used for location locking rail anchor clamps (2), its characterized in that, anchor clamps (2) include: the device comprises a fixed arm (21), a rotary clamping arm (22), a supporting rod (23), a connecting shaft (24), a locking rod (25), a joint (26) and a connecting piece (27); the drilling machine is characterized in that the drilling machine (1) is mounted on the left side wall of the fixed arm (21), the supporting rod (23) is integrally formed on the upper portion of the right side wall of the fixed arm (21), the rotary clamping arm (22) is hinged to the right end of the supporting rod (23), the connecting shaft (24) is hinged to the upper end of the rotary clamping arm (22), the locking rod (25) is inserted into the connecting shaft (24) in a threaded manner, the joint (26) is rotatably connected to the left end of the locking rod (25), the connecting piece (27) is hinged to the upper end of the fixed arm (21), and the connecting piece (27) is hinged to the joint (26); the drilling machine (1) is detachably provided with a short drill bit and a long drill bit.

2. The turnout profile rail drilling machine according to claim 1, characterized in that the drilling machine (1) adopts a lithium battery as a power supply, and only one drill bit can be optionally assembled on the drilling machine (1) when the short drill bit and the long drill bit are used for drilling.

3. The turnout profile rail drilling machine according to claim 1, characterized in that the fixed arm (21) comprises a U-shaped frame arm (211) and a fixed jaw (212); the front side wall and the rear side wall of the U-shaped bracket arm (211) are detachably locked with the fixing claw (212) through bolts.

4. A turnout profiled rail drilling machine as claimed in claim 3, characterized in that the upper end and the bottom end of the fixed jaw (212) are respectively provided with an L-shaped clamping groove (213), and the corners of the L-shaped clamping grooves (213) are arranged in a rounded transition manner.

5. The turnout profiled rail drilling machine according to claim 1, characterized in that the lower end of the rotary clamping arm (22) further comprises an integrally-formed arc clamping arm (221), the arc clamping arm (221) is in a U-shaped structure, and the front side wall and the rear side wall of the lower end of the arc clamping arm (221) are rotatably connected with abutting wheels (222).

6. The turnout profile rail drilling machine according to claim 1, characterized in that the right end of the locking lever (25) further comprises a turning lever (251) longitudinally inserted back and forth.

7. A machine as claimed in claim 1, wherein said connecting shaft (24) is provided with a threaded hole for threaded connection with the threaded outer wall of said locking lever (25).

8. The turnout profile rail drilling machine according to claim 1, characterized in that the right end of the connecting piece (27) further comprises a pallet (271) connected in one piece, the top of the pallet (271) being in abutment with the joint (26).