CN106903344A

CN106903344A - Rail electric drill machine

Info

Publication number: CN106903344A
Application number: CN201710133044.5A
Authority: CN
Inventors: 裘友学
Original assignee: Huzhou Ferroelectric Technology Development Co Ltd
Current assignee: HUZHOU TIEDIAN TECHNOLOGY DEVELOPMENT CO.,LTD.; JINAN SANXIN RAILWAY LUBRICATING MATERIAL CO Ltd
Priority date: 2017-03-08
Filing date: 2017-03-08
Publication date: 2017-06-30
Anticipated expiration: 2037-03-08
Also published as: CN106903344B

Abstract

The invention discloses a kind of rail electric drill machine, including clamp block, and preceding ratch and rear ratch in clamp block, the front bottom end of clamp block offers an opening, clamp block is fixed with a pair of interior support pin below opening, preceding ratch and rear ratch are arranged in clamp block by ratch pivot pin respectively, the rear end of preceding ratch sets with teeth with the front end of rear ratch, the front end forward downward of preceding ratch extends to form forward support block, a pair of outer support pin are stretched out in the both sides of forward support block backward, the rear end of ratch is fixed with a drive rod afterwards, the outer end of drive rod offers a through hole, fastening screw is fixed with clamp block, the outer end of fastening screw is provided with fastening screw handle, one end of fastening screw handle offers a screwed hole, the bottom of clamp block is provided with drilling machine, drilling machine is arranged on the bottom of clamp block by promoting transmission device.The present invention can not only clamp rail, improve the quality in aperture, and a people can just complete construction, and labour intensity is small, very easy to use.

Description

Rail electric drill machine

Technical field

The present invention relates to drilling equipment field, more particularly to a kind of rail electric drill machine.

Background technology

When modern railways are built, the drilling of the rail is an important project under construction, the fine or not quality to railway of its quality Influence is very big, and currently used fixture is more heavy, huge, carries more difficult, meanwhile, the clamping effect of fixture Difference, it is impossible to enough clamp rail, easily deviation is produced during drilling, it is impossible to enough ensure the quality in aperture, meanwhile, existing fixture is entering , it is necessary to many people coordinate construction during row drilling, use very inconvenient, and labour intensity is big.

The content of the invention

Regarding to the issue above, the invention provides a kind of rail electric drill machine, rail can not only be clamped, improves the matter in aperture Amount, and a people can just complete construction, and labour intensity is small, very easy to use.

The technical solution adopted by the present invention is：

A kind of rail electric drill machine, including clamp block, and preceding ratch and rear ratch in clamp block, before the clamp block End bottom offers an opening matched with rail top, and both sides of the clamp block below opening are fixed with a pair of interior support Pin, described preceding ratch and rear ratch are arranged in clamp block by ratch pivot pin respectively, rear end and the rear ratch of the preceding ratch Front end be provided with intermeshing tooth, the front end forward downward of the preceding ratch extends to form forward support block, the front support A pair of outer support pin are stretched out in the both sides of block backward, and the rear end of the rear ratch is fixed with a drive rod, the outer end of the drive rod Offer a vertical through hole, be fixed with described clamp block one through through hole fastening screw, described fastening screw with Via clearance coordinates, and the outer end of the fastening screw is provided with a fastening screw handle, and one end of the fastening screw handle is opened A screwed hole matched with fastening screw is provided with, the bottom of the clamp block is provided with drilling machine, and described drilling machine is by pushing away Dynamic transmission device is arranged on the bottom of clamp block.

Preferably, described promotion transmission device includes the motor location-plate being fixed in clamp block, the motor positioning The rear end of plate is fixed with a motor, and the output shaft of the motor reaches the front portion of motor location-plate, institute through motor location-plate The front portion for stating motor location-plate is provided with a propulsion screw mandrel, and described propulsion screw mandrel is joined by shaft coupling with the output shaft of motor Connect, the bottom of the clamp block be provided with one along clamp block slide anteroposterior sliding block, one is offered at the top of the sliding block with propulsion silk The screw hole that bar matches, the bottom of the sliding block is mutually fixed by bolt with drilling machine.

Preferably, the bottom of the preceding ratch and rear ratch is respectively fixed with a hook, between the hook described in two One extension spring is installed.

Preferably, described outer support pin in the vertical direction is located at the top of inner support pin.

The present invention can not only clamp rail, improve the quality in aperture, and a people can just complete construction, labour intensity It is small, it is very easy to use, gear torque, leveraged pressure, spiral rationally transmission clamping mode are employed, can be by rail Effectively clamp, theory of mechanics is reasonable in design, building yield strength can reach sufficient intensity, and anti-shake performance is high, realize clamping With sufficiently stable property, it can be ensured that aperture quality, the design of extension spring so that when rail is clamped, even if unclamping fastening spiral shell Silk handle, it is also possible to prevent rail from loosening, keeps rail effectively to be clamped.

Brief description of the drawings

Fig. 1 is structural representation of the invention；

Fig. 2 is the overlooking the structure diagram of Fig. 1；

Fig. 3 is the left view structural representation of Fig. 1；

Fig. 4 is the structural representation of rear ratch；

Fig. 5 is the top view of Fig. 4；

Fig. 6 is the structural representation of preceding ratch；

Fig. 7 is the A-A sectional views of Fig. 6；

Fig. 8 is the structural representation of fastening screw handle；

Fig. 9 is the overlooking the structure diagram of Fig. 8；

Figure 10 is the structural representation of clamp block；

Figure 11 is the B-B sectional views of Figure 10；

In figure：1. clamp block, 2. before ratch, 3. after ratch, 4. rail, is 5. open, 6. inner support pin, 7. ratch latch, 8. Tooth, 9. forward support block, 10. outer support pin, 11. drive rods, 12. through holes, 13. fastening screws, 14. fastening screw handles, 15. spiral shells Pit, 16. drilling machines, 17. motor location-plates, 18. motors, 19. propulsion screw mandrels, 20. shaft couplings, 21. sliding blocks, 22. screw holes, 23. hooks, 24. extension springs.

Specific embodiment

The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.

Embodiment 1

As shown in figs. 1-11, a kind of rail electric drill machine, including clamp block 1, and preceding ratch 2 in clamp block 1 and after Ratch 3, the front bottom end of the clamp block 1 offers an opening 5 matched with the top of rail 4, and the clamp block 1 is under opening 5 The both sides of side are fixed with a pair of interior support pin 6, and described preceding ratch 2 and rear ratch 3 are arranged on clamp block by ratch pivot pin 7 respectively On 1, rear end and the front end of rear ratch 3 of the preceding ratch 2 are provided with intermeshing tooth 8, and the front end of the preceding ratch 2 is forward Lower section extends to form forward support block 9, and a pair of outer support pin 10 are stretched out in the both sides of the forward support block 9 backward, the rear ratch 3 Rear end is fixed with a drive rod 11, and the outer end of the drive rod 11 offers a vertical through hole 12, solid in described clamp block 1 Surely there is a fastening screw 13 for passing through through hole 12, described fastening screw 13 coordinates with the gap of through hole 12, the fastening screw 13 Outer end be provided with a fastening screw handle 14, one end of the fastening screw handle 14 offers one with the phase of fastening screw 13 The screwed hole 15 matched somebody with somebody, the bottom of the clamp block 1 is provided with drilling machine 16, and described drilling machine 16 is installed by promoting transmission device In the bottom of clamp block 1.

Described promotion transmission device includes the motor location-plate 17 being fixed in clamp block 1, the motor location-plate 17 Rear end is fixed with a motor 18, before the output shaft of the motor 18 reaches motor location-plate 17 through motor location-plate 17 Portion, the front portion of the motor location-plate 17 is provided with a propulsion screw mandrel 19, and described propulsion screw mandrel 19 is by shaft coupling 20 and electricity The output shaft connection of machine 18, the bottom of the clamp block 1 be provided with one along the slide anteroposterior of clamp block 1 sliding block 21, the sliding block 21 Top offers a screw hole 22 matched with propulsion screw mandrel 19, and the bottom of the sliding block 21 passes through bolt and the phase of drilling machine 16 It is fixed.

The bottom of the preceding ratch 2 and rear ratch 3 is respectively fixed with a hook 23, is installed between the hook 23 described in two There is an extension spring 24, the described in the vertical direction of outer support pin 10 is located at the top of inner support pin 6.

The present invention when in use, need to first adjust fastening screw handle 14 so that the drive rod 11 of the rear end of ratch 3 is tilted upward afterwards Rise, now, the outer support pin 10 of preceding ratch 2 is also rotated forward therewith, then, rail 4 is placed in into the front bottom end opening 5 of clamp block 1 Place, the inner support pin 6 of clamp block 1 withstands the lower inside of rail 4, now adjusts fastening screw handle 14 so that the rear end of ratch 3 afterwards Drive rod 11 rotate down, the outer support pin 10 of preceding ratch 2 is also rotated after phase therewith, and is offseted with the outer middle side part of rail 4, Now, the active force that extension spring 24 is produced causes that the outer support pin 10 of preceding ratch 2 keeps certain active force outer with rail 4 Middle side part offsets, and prevents the outer support pin 10 of preceding ratch 2 from loosening, and then starts motor 18 and drilling machine 16, in the drive of motor 18 Under dynamic, the concomitant rotation of screw mandrel 19 is advanced, and sliding block 21 is moved forward with the rotation of propulsion screw mandrel 19, now, with the phase of sliding block 32 Fixed drilling machine 16 is also moved forward, until the drill bit of drilling machine 16 touches rail 4 and completes drilling, is finished in drilling Afterwards, can adjust fastening screw handle 14 so that the drive rod 11 of the rear end of ratch 3 is upturned afterwards, now, the outer branch of preceding ratch 2 Spike 10 is also rotated forward therewith, and so, rail 4 can just be removed.

Claims

1. a kind of rail electric drill machine, it is characterised in that including clamp block (1), and preceding ratch (2) in clamp block (1) and Ratch (3) afterwards, the front bottom end of the clamp block (1) offers an opening (5) matched with rail (4) top, the clamp block (1) both sides below opening (5) are fixed with a pair of interior support pin (6), and described preceding ratch (2) and rear ratch (3) leads to respectively Ratch pivot pin (7) is crossed in clamp block (1), the rear end of the preceding ratch (2) is provided with the front end of rear ratch (3) mutually nibbles The tooth (8) of conjunction, the front end forward downward of the preceding ratch (2) extends to form forward support block (9), and the two of the forward support block (9) A pair of outer support pin (10) are stretched out after lateral, the rear end of the rear ratch (3) is fixed with a drive rod (11), the drive rod (11) outer end offers a vertical through hole (12), and a fastening for passing through through hole (12) is fixed with described clamp block (1) Screw (13), described fastening screw (13) coordinates with through hole (12) gap, and the outer end of the fastening screw (13) is provided with one Fastening screw handle (14), one end of the fastening screw handle (14) offers a screw thread matched with fastening screw (13) Hole (15), the bottom of the clamp block (1) is provided with drilling machine (16), and described drilling machine (16) is installed by promoting transmission device In the bottom of clamp block (1).

2. rail electric drill machine according to claim 1, it is characterised in that described promotion transmission device includes being fixed on pincers Motor location-plate (17) on seat (1), the rear end of the motor location-plate (17) is fixed with a motor (18), the motor (18) Output shaft reach the front portion of motor location-plate (17), the front portion of the motor location-plate (17) through motor location-plate (17) A propulsion screw mandrel (19) is provided with, described propulsion screw mandrel (19) is coupled by shaft coupling (20) with the output shaft of motor (18), The bottom of the clamp block (1) be provided with one along clamp block (1) slide anteroposterior sliding block (21), offered at the top of the sliding block (21) One screw hole (22) matched with propulsion screw mandrel (19), the bottom of the sliding block (21) is mutually solid with drilling machine (16) by bolt It is fixed.

3. rail electric drill machine according to claim 1 and 2, it is characterised in that the preceding ratch (2) and rear ratch (3) Bottom is respectively fixed with a hook (23), and an extension spring (24) is provided between the hook (23) described in two.

4. rail electric drill machine according to claim 3, it is characterised in that described outer support pin (10) in the vertical direction Positioned at the top of inner support pin (6).