CN208261923U - Clamping fastener mechanism in intelligent steel rail drilling machine - Google Patents

Abstract

The utility model discloses the clamping fastener mechanisms in intelligent steel rail drilling machine, and including preceding ratch, rear ratch, retaining mechanism and the interior support foot being separately mounted in clamp block, the both ends of interior support foot support the Liang Ge corner in the same side of rail respectively；Preceding ratch is arc-shaped, the front end of preceding ratch is supported in the other side of rail, and the rear end of preceding ratch is rotatably connected by the first pin shaft with clamp block, and the front end of rear ratch is rotatably connected by the second pin shaft with clamp block, the rear end of preceding ratch and the front end of rear ratch are respectively equipped with tooth group, two tooth group engagements；The retaining mechanism is set in the clamp block, and the front end that retaining mechanism is used for ratch before driving is rotated around the first pin shaft towards the direction close to rail；Interior support foot is detachably connected with clamp block.Interior support foot is detachably connected with clamp block, and user can according to need selection interior support foot corresponding with rail model, enhances the versatility of the clamping fastener mechanism in intelligent steel rail machine, and being conducive to, which reduces user, purchases machine cost, saves resources of production.

Description

Clamping fastener mechanism in intelligent steel rail drilling machine

Technical field

The utility model relates to the clamping fastener mechanisms in drilling machine more particularly to intelligent steel rail drilling machine.

Background technique

Railway, electricity Wu Deng department maintenance construction in, the bore operation to rail is frequently referred to, in the work Intelligent steel rail drilling machine to be used is needed in the process, and intelligent steel rail drilling machine includes clamp block, and clamp block is equipped with clamping fastener mechanism And borehole drill construction, clamping fastener mechanism are used to intelligent steel rail drilling machine being fixed on rail.

Application No. is 201720217344.7 Chinese utility model patents to disclose a kind of rail clamping fastener device (phase When in above-mentioned clamping fastener mechanism), which includes preceding ratch, rear ratch, interior support foot and locking assembly, interior Support foot and clamp block are welded, wherein the both ends of interior support foot support the Liang Ge corner in rail same side respectively, preceding ratch is supported In the other side of rail, which substantially increases the stability of clamping using bikini clamp structure, but There is also improved spaces for above-mentioned rail clamping fastener device.

The rail of different model, the spacing between two turnings on same side is different, therefore, above-mentioned rail clamping Clamp device may be only available for a kind of rail of model, that is to say, that the clamping fastener mechanism in existing intelligent steel rail drilling machine Versatility is poor, and user needs to buy more rail bonding drills to be separately adapted to the rail of different model.

Utility model content

The technical problem to be solved by the utility model is to provide the folders in a kind of versatile intelligent steel rail drilling machine Hold retention mechanism.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: the folder in intelligent steel rail drilling machine Retention mechanism is held, including preceding ratch, rear ratch, retaining mechanism and the interior support foot being separately mounted in clamp block, the both ends of interior support foot The Liang Ge corner in the same side of rail is supported respectively；Preceding ratch is arc-shaped, and the front end of preceding ratch is supported in the another of rail The rear end of side, preceding ratch is rotatably connected by the first pin shaft with clamp block, and the front end of rear ratch can by the second pin shaft and clamp block The front end of rotation connection, the rear end of preceding ratch and rear ratch is respectively equipped with tooth group, two tooth group intermeshings；The locking Mechanism is set in the clamp block, and the retaining mechanism is used to drive the front end of preceding ratch around the first pin shaft towards the direction close to rail Rotation；The interior support foot is detachably connected with clamp block.

Further, the clamping fastener mechanism further includes spring, and the first end of the spring is fixed in the clamp block, The second end of the spring is fixed on the preceding ratch, and the spring is located at the first of the lower section of the first pin shaft and the spring End is close to the rear ratch setting.

Further, the retaining mechanism includes tie down screw and set lever, and one end of the tie down screw can be rotated It is arranged in the clamp block, the set lever is rotatably provided on the tie down screw；The rear end of ratch is equipped with fluting afterwards, The fluting is connected with the end face of the rear end of the rear ratch, and the fluting and the tie down screw clearance fit lock hand Handle contradicts the top surface of the rear ratch.

Further, there are two the outer support foots being oppositely arranged for the front end tool of the preceding ratch.

Further, the junction of the interior support foot and the clamp block is located at the central region of the interior support foot.

Further, the interior support foot is arc-shaped.

The utility model has the beneficial effects that: interior support foot is detachably connected with clamp block, user can according to need selection Interior support foot corresponding with rail model, so that the clamping fastener mechanism in intelligent steel rail machine can be suitable for different model Rail, enhance the versatility of the clamping fastener mechanism in intelligent steel rail machine, advantageously reduce user purchase machine cost, save Resources of production.

Detailed description of the invention

Fig. 1 is the integrally-built schematic diagram of the intelligent steel rail drilling machine of the utility model embodiment one；

Fig. 2 is that the intelligent steel rail drilling machine of the utility model embodiment one hides the structure after clamping fastener mechanism and clamp block Schematic diagram；

Fig. 3 is the structural schematic diagram of the clamping fastener mechanism in the intelligent steel rail drilling machine of the utility model embodiment one.

Label declaration:

1, drilling machine；2, actuator；3, third connecting rod；4, second connecting rod；5, interior support foot；6, drill bit；7, rail；8, nipper Bar；9, rear ratch；10, cooling pipe；11, retaining mechanism；12, clamp block；13, bearing holder (housing, cover)；14, shaft；15, drill jig；16, it moves Moving part；17, first connecting rod；

18, screw rod；19, shaft coupling；20, set lever；21, the first pin shaft；22, spring.

Specific embodiment

For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match Attached drawing is closed to be explained.

The design of the utility model most critical is: drilling machine is fixed in clamp block；Drill jig axially may be used along drill bit Movement is arranged on the output shaft of drilling machine, and actuator drives drill jig to move axially along drill bit by transmission mechanism.

Fig. 1 to Fig. 3, the clamping fastener mechanism in intelligent steel rail drilling machine are please referred to, including is separately mounted in clamp block 12 Preceding ratch 8, rear ratch 9, retaining mechanism 11 and interior support foot 5, the both ends of interior support foot 5 are supported respectively in the same side of rail 7 Liang Ge corner；Preceding ratch 8 is arc-shaped, and the front end of preceding ratch 8 is supported in the other side of rail 7, and the rear end of preceding ratch 8 passes through the One pin shaft 21 is rotatably connected with clamp block 12, and the front end of rear ratch 9 is rotatably connected by the second pin shaft with clamp block 12, preceding ratch 8 rear end and the front end of rear ratch 9 are respectively equipped with tooth group, two tooth group intermeshings；The retaining mechanism 11 is set to institute It states in clamp block 12, the front end that the retaining mechanism 11 is used for ratch 8 before driving turns around the first pin shaft 21 towards the direction close to rail 7 It is dynamic；The interior support foot 5 is detachably connected with clamp block 12.

As can be seen from the above description, the utility model has the beneficial effects that: interior support foot is detachably connected with clamp block, Yong Huke To select interior support foot corresponding with rail model as needed, so that the clamping fastener mechanism in intelligent steel rail machine can Suitable for the rail of different model, the versatility of the clamping fastener mechanism in intelligent steel rail machine is enhanced, user is advantageously reduced Purchase machine cost, has saved resources of production.

Further, the clamping fastener mechanism further includes spring 22, and the first end of the spring 22 is fixed on the pincers Seat 12 on, the second end of the spring 22 is fixed on the preceding ratch 8, the spring 22 be located at the lower section of the first pin shaft 21 and The first end of the spring 22 is arranged close to the rear ratch 9.

Seen from the above description, setting spring is conducive to further increase the chucking power of clamping fastener mechanism.

Further, the retaining mechanism 11 includes tie down screw and set lever 20, and one end of the tie down screw can It is rotatably arranged in the clamp block 12, the set lever 20 is rotatably provided on the tie down screw；The rear end of ratch 9 afterwards Equipped with fluting, the fluting is connected with the end face of the rear end of the rear ratch 9, and the fluting is matched with the tie down screw gap It closes, set lever 20 contradicts the top surface of the rear ratch 9.

Seen from the above description, locking mechanism structure is simple, easy to process, manufacturing cost is low.

Further, there are two the outer support foots being oppositely arranged for the front end tool of the preceding ratch 8.

Further, the interior support foot 5 is located at the central region of the interior support foot 5 with the junction of the clamp block 12.

Further, the interior support foot 5 is arc-shaped.

Embodiment one

Please refer to Fig. 1 to Fig. 3, the embodiments of the present invention one are as follows: intelligent steel rail drilling machine, including clamp block 12, clamping Retention mechanism and borehole drill construction, the bottom of 12 front end of clamp block are equipped with the opening for accommodating rail 7, and clamping fastener mechanism is set to the pincers The front end of seat 12 is to clamp the rail 7, and borehole drill construction is set to the rear end of the clamp block 12, and the borehole drill construction includes actuator 2 and drilling part, the drilling part include drilling machine 1, drill jig 15 and drill bit 6, drilling machine 1 and actuator 2 are fixedly mounted respectively In the clamp block 12, drill jig 15 be set to drilling machine 1 output shaft on and drill jig 15 along the output shaft of drilling machine 1 axial direction It is movably arranged, drill jig 15 has the first locating part for being axially arranged along drill bit 6, and the output shaft of drilling machine 1 is equipped with and the The second locating part that one locating part matches, drill bit 6 are mounted on the drill jig 15；

It further include the transmission mechanism being connected respectively with actuator 2 and drill jig 15, transmission mechanism includes bearing holder (housing, cover) 13, bearing First bearing is equipped in set 13, first bearing is set on the drill jig 15, and actuator 2 drives bearing holder (housing, cover) 13 along 6 axis of drill bit To mobile to drive drill jig 15 to move along 6 axis direction of drill bit.Optionally, limiting section there are two being set on drill jig 15, wherein One limiting section is detachably connected with drill jig 15, and bearing holder (housing, cover) 13 is located between two limiting sections, and the limiting section is for preventing Bearing holder (housing, cover) 13 is subjected to displacement relative to drill jig 15.

First locating part is limiting groove or limits raised line, and in the present embodiment, the first locating part is axial along drill bit 6 The limiting groove (not shown) of setting.

Further, the transmission mechanism further includes moving member 16, first connecting rod 17, second connecting rod 4 and third connecting rod 3, One end of second connecting rod 4 and one end of first connecting rod 17 are rotatably connected, the other end of second connecting rod 4 and the one of third connecting rod 3 End is rotatably connected, and the other end of first connecting rod 17 is rotatably connected with the moving member 16, the other end of third connecting rod 3 and institute It states bearing holder (housing, cover) 13 to be rotatably connected, second connecting rod 4 is connected by a shaft 14 with the clamp block 12, second connecting rod 4 and described turn The junction of axis 14 is located at the central region of the second connecting rod 4；The moving member 16 is connected with the actuator 2.This implementation In example, the actuator 2 and drilling machine 1 are respectively rotating electric machine, and the transmission mechanism further includes screw rod 18 and shaft coupling 19, institute The one end for stating screw rod 18 is connected by the shaft coupling 19 with the output shaft of the rotating electric machine, and the other end of the screw rod 18 is logical It crosses second bearing to be connected with the clamp block 12, the moving member 16 is the sleeve being set on the screw rod 18, in the sleeve Equipped with internal screw thread compatible with the screw rod 18.

Preferably, lithium ferric manganese phosphate battery is used to power for drilling machine 1 and actuator 2, advantage is that intelligent steel rail is made to drill Machine also can work to normal table under cold environment.

The length of first connecting rod 17 and the length of third connecting rod 3 are respectively smaller than the length of second connecting rod 4.Preferably, first, Two, the quantity of three-link is respectively two.In the present embodiment, first connecting rod 17 and third connecting rod 3 can be respectively seen as movable carrier bar, Second connecting rod 4 can be considered rocking bar, and for actuator 2 when pushing drill jig 15 mobile, rocking bar is rotated around the center of its own , the combination of rocking bar and movable carrier bar can make the feed velocity of drill bit 6 at a slow speed-quick-variation at a slow speed occur, i.e., by Feed (forming feed mouth) gradually accelerates at a slow speed for positioning, behind the center that the end of drill bit 6 reaches rail 7, the feed of drill bit 6 Speed gradually slows down form out the edge of a knife again.Such transmission mechanism improves feed mouth and out knife edge surfaces quality, makes on rail 7 Drilling be not in different shape and overlap, guarantee that drilling quality can reach standard requirements.

The clamping fastener mechanism includes preceding ratch 8, rear ratch 9, retaining mechanism 11 and interior support foot 5, and the interior support foot 5 is set In in the clamp block 12, preceding ratch 8 is arc-shaped, and the rear end of preceding ratch 8 is rotatably connected by the first pin shaft 21 with clamp block 12, after The front end of ratch 9 is rotatably connected by the second pin shaft with clamp block 12, and the first pin shaft 21 and the second pin shaft are located at described open The top of mouth, the rear end of preceding ratch 8 and the front end of rear ratch 9 are respectively equipped with tooth group, two tooth groups intermeshings；The lock Tight mechanism 11 is set in the clamp block 12, and the retaining mechanism 11 is for driving the rear end of rear ratch 9 around the second pin shaft towards close The direction of drilling machine 1 rotates.

Preferably, the front end tool of preceding ratch 8 is there are two the outer support foot being oppositely arranged, and similarly, the quantity of interior support foot 5 is also two A, two interior support foots 5 are oppositely arranged.End of the drill bit 6 far from drilling machine 1 is described interior from two when intelligent steel rail drilling machine works It is moved between support foot 5 between two outer support foots.In the present embodiment, two interior support foots 5 are aligned one by one with two outer support foots sets It sets.

Preferably, interior support foot 5 is arc-shaped, and interior support foot 5 is located at the central region of interior support foot 5 with the junction of clamp block 12.Arc The both ends of the interior support foot 5 of shape support the corner in 7 side of rail respectively.

The interior support foot 5 is detachably connected with the clamp block 12, and worker, can when drilling to various sizes of rail To select to install interior support foot 5 compatible with rail model hole to be drilled in clamp block 12, expands intelligent steel rail drilling machine and be applicable in Range reduces user and purchases machine cost.Preferably, clamp block 12 is equipped with third locating part, and interior support foot 5 is equipped with and the third It is unexpected that compatible 4th locating part of locating part, setting third locating part and the 4th locating part can prevent interior support foot 5 from occurring Rotation, causes the both ends of interior support foot 5 that cannot quickly support the corner of rail 7.Simply, the third locating part is convex Platform.

For the chucking power for improving clamping fastener mechanism, the clamping fastener mechanism further includes spring 22, the spring 22 First end is fixed in the clamp block 12, and the second end of the spring 22 is fixed on the preceding ratch 8, and the spring 22 is located at The first end of the lower section of first pin shaft 21 and the spring 22 ratch 9 after described is arranged.

The retaining mechanism 11 includes tie down screw and set lever 20, and one end of the tie down screw is rotatably provided in In the clamp block 12, the set lever 20 is rotatably provided on the tie down screw；The rear end of ratch 9 is equipped with fluting afterwards, The fluting is connected with the end face of the rear end of the rear ratch 9, and the fluting and the tie down screw clearance fit lock hand Handle 20 contradicts the top surface of the rear ratch 9.

It optionally, further include cooling device, the cooling device includes cooling pipe 10, cooling water pump (not shown) and cold But water tank (not shown), cooling water pump are connected with cooling pipe 10 and cooling water tank respectively, and cooling pipe 10 is far from cooling water pump One end be set to the top in the clamp block 12 and being located at the drill bit 6.

Optionally, further include control cabinet (not shown), be equipped with power supply, master control borad and buzzer, master control in the control cabinet Plate is electrically connected with power supply, buzzer, actuator 2 and drilling machine 1 respectively；It is additionally provided with light socket on the control cabinet and control is opened It closes, light socket and control switch are electrically connected with master control borad respectively.

Further include control cabinet (not shown), first sensor and second sensor, is equipped with power supply and master in the control cabinet Plate is controlled, master control borad is electrically connected with power supply, actuator 2, drilling machine 1, first sensor and second sensor respectively, the control cabinet On be additionally provided with the control switch being electrically connected with master control borad, control switch for controlling the booting of intelligent steel rail drilling machine, (i.e. drive by control Moving part 2 and drilling machine 1 are started to work)；First sensor and second sensor are located at the two sides of the rail 7, and first passes Whether sensor reaches the first predeterminated position for detecting drill bit 6, and whether to reach second default for detecting drill bit 6 for second sensor Position (corresponds to drill bit 6 and completes drilling on rail 7 when first sensor detects that drill bit 6 reaches the first predeterminated position When work) the first signal can be sent to master control borad, master control borad controls actuator 2 and drives 6 rapid backward of drill bit, works as second sensor Second signal can be sent (when being kept completely separate with rail 7 corresponding to drill bit 6) when detecting that drill bit 6 backs to the second predeterminated position To master control borad, master control borad will control the shutdown of intelligent steel rail drilling machine complete machine, to play protection intelligent steel rail drilling machine complete machine Effect.

Detailed, first sensor both can be set on preceding ratch 8, also can be set in clamp block 12, can also set It sets on rail 7, is even not fixed on other entity components of intelligent steel rail drilling machine.Similarly, second sensor is also So.First and second sensor may respectively be optical sensor, and certainly, the first and second sensor can also be other kinds of sensing Device, such as activating sensor.In addition, the type of the first and second sensor either it is identical be also possible to it is different.

Further, buzzer is additionally provided in the control cabinet, the buzzer is electrically connected with the master control borad.The control Light socket, the light socket and the power electric connection are additionally provided on case processed, worker can insert illuminator at night On the light socket, worker is facilitated to work at night.

In conclusion the clamping fastener mechanism in intelligent steel rail drilling machine provided by the utility model, interior support foot and clamp block It is detachably connected, user can according to need selection interior support foot corresponding with rail model, so that in intelligent steel rail machine Clamping fastener mechanism can be suitable for different model rail, enhance the general of the clamping fastener mechanism in intelligent steel rail machine Property, it advantageously reduces user and purchases machine cost, saved resources of production.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck Domain is also included in the patent protection scope of the utility model.

Claims (6)

1. the clamping fastener mechanism in intelligent steel rail drilling machine, including preceding ratch, the rear ratch, locking being separately mounted in clamp block Mechanism and interior support foot, the both ends of interior support foot support the Liang Ge corner in the same side of rail respectively；Preceding ratch is arc-shaped, nipper The front end of bar is supported in the other side of rail, and the rear end of preceding ratch is rotatably connected by the first pin shaft with clamp block, rear ratch Front end is rotatably connected by the second pin shaft with clamp block, and the front end of the rear end of preceding ratch and rear ratch is respectively equipped with tooth group, and two The tooth group intermeshing；The retaining mechanism is set in the clamp block, and the retaining mechanism is used for the front end of ratch before driving It is rotated around the first pin shaft towards the direction close to rail；It is characterized by: the interior support foot is detachably connected with clamp block.

2. the clamping fastener mechanism in intelligent steel rail drilling machine according to claim 1, it is characterised in that: the clamping is tight Gu mechanism further includes spring, the first end of the spring is fixed in the clamp block, and the second end of the spring is fixed on described On preceding ratch, the spring is located at the lower section of the first pin shaft and the first end of the spring is arranged close to the rear ratch.

3. the clamping fastener mechanism in intelligent steel rail drilling machine according to claim 1, it is characterised in that: the locking machine Structure includes tie down screw and set lever, and one end of the tie down screw is rotatably provided in the clamp block, the locking hand Handle is rotatably provided on the tie down screw；The rear end of ratch is equipped with fluting, the rear end of the fluting and the rear ratch afterwards End face be connected, it is described fluting with the tie down screw clearance fit, set lever contradict it is described after ratch top surface.

4. the clamping fastener mechanism in intelligent steel rail drilling machine according to claim 1, it is characterised in that: the preceding ratch Front end tool there are two the outer support foots that are oppositely arranged.

5. the clamping fastener mechanism in intelligent steel rail drilling machine according to claim 1, it is characterised in that: the interior support foot It is located at the central region of the interior support foot with the junction of the clamp block.

6. the clamping fastener mechanism in intelligent steel rail drilling machine according to claim 1, it is characterised in that: the interior support foot It is arc-shaped.