CN206206521U - A kind of novel variable speed anchoring drilling machine - Google Patents

Abstract

A kind of novel variable speed anchoring drilling machine, it is adaptable to which rig drilling simultaneously is hard, incompetent bed.The utility model has two kinds of designs of rotating speed using the main shaft on a bench drill machine, and main frame has two kinds of rotating speeds of 240r/min and 120r/min, the different rock stratum and drilling of hardness is applicable respectively.Double-sliding gear in the utility model（3）On low-speed gear（22）And high gear（21）Can respectively with mounted in gear shaft（8）On two grades of gear wheels（10）With two grades of little gears（9）Engagement, transfers power to and main shaft（13）On main shaft gear wheel（12）Ratcheting gear shaft（8）On, eventually through main shaft（13）Complete the drilling of rock.The utility model is easy for operation, is applicable very much outdoor study.

Description

A kind of novel variable speed anchoring drilling machine

Technical field

The utility model belongs to rock drilling rig technique field, relates generally to a kind of novel variable speed anchoring drilling machine.

Background technology

Typically in drilling operation is anchored, electric rock drill and the class rig of hidden hole drilling two are often used.Electric rock drill rig rotating speed It is 240r/min, suitable for beating soft rock of the hardness factor less than 10；And hidden hole drilling rotating speed is 90r/min or so, plus impactor Afterwards, it is adaptable to hard rock.In actual outdoor study, when when being commonly encountered drilling rock, the different situation of rock stratum hardness, now If crept into electric rock drill or hidden hole drilling, it is impossible to meet same operating area different rock-layers hardness it is inconsistent when to rig The different requirements of rotating speed.

Utility model content

In view of the technical problem in the presence of prior art, the utility model is designed and discloses a kind of novel variable speed anchoring Rig, by new-type speed change terminate design, main shaft has two kinds of rotating speeds on a bench drill machine, with solve a bench drill machine drill cut firmly, Different rock-layers are adapted to during soft different rock-layers the problem of different requirements to rig linear velocity, overcomes deficiency of the prior art.

For achieving the above object, the concrete technical scheme that the utility model is taken is：A kind of novel variable speed anchoring is bored Machine, mainly by combined shell, 30206 type taper roll bearings, double-sliding gear, splined shaft, change-speed gearing, motor gear, B10 × 8 × 40 types key, gear shaft, two grades of little gears, two grades of gear wheels, 30211 type taper roll bearings, active gear wheel, masters Axle, 30212 type taper roll bearings, driver plate, 6 × 6 × 15 type keys, fixed disk, pulling axis are constituted；Wherein：Splined shaft is horizontally mounted In combined shell internal upper part, the axial plane up and down at splined shaft two ends is respectively adopted the supporting of 30206 type taper roll bearings；Duplex is slided Gear is arranged on splined shaft by spline, and double-sliding gear is made up of low-speed gear and high gear, double-sliding gear Can be moved along splined shaft axial reciprocating；Gear shaft is horizontally arranged at the side of combined shell female splined shaft, gear shaft two ends Upper and lower axial plane is respectively adopted the supporting of 30206 type taper roll bearings；Two grades of little gears and two grades of gear wheels pass sequentially through spline dress On gear shaft, the double-sliding gear installation site on splined shaft is set to be between two grades of little gears and two grades of gear wheels；Two Level little gear and two grades of gear wheels can be respectively with the double-sliding gear on splined shaft high gear and low-speed gear nibble Close；Major axis horizontal is arranged on the lower section of combined shell inner gear shaft；The axial plane up and down at the two ends of main shaft is respectively adopted 30221 types circle Taper roller bearing and 30212 type taper roll bearings are supported；By spline on main shaft, main shaft gear wheel can for main shaft gear wheel Engaged with the teeth portion of gear shaft；Fixed disk is arranged on the top surface of combined shell with screw, and pulling axis is by upper axis and bottom axle structure Into in the form of an " L "；In shifting block draw-in groove on the bottom axle insertion double-sliding gear of pulling axis, the upper axis of pulling axis are arranged on solid In the groove of price fixing bottom, upper axis are connected by 6 × 6 × 15 type keys with driver plate；Change-speed gearing is with splined shaft by flower It is bonded and is connected together, change-speed gearing and motor gear is engaged, and motor gear is coupled by singly-bound with the axle of motor.

Novel variable speed anchoring drilling machine described in the utility model has advantages below：New anchoring drilling machine is due to using change Fast structure design, main frame has two kinds of rotating speed functions of 240r/min and 120 r/min, can be respectively suitable for the brill of hardness different rock-layers Enter, realize dual-use, when solving a bench drill machine drill and cutting soft, hard different rock-layers, it is impossible to adapt to different rock-layers to drilling tool linear speed Spend the problem of different requirements.

Brief description of the drawings

Fig. 1 is the utility model speed change anchoring drilling machine contour structures schematic diagram；

Fig. 2 is the A-A faces cross section structure diagram of Fig. 1 in the utility model；

Fig. 3 is the B-B faces cross section structure diagram of Fig. 1 in the utility model；

Fig. 4 is the C-C faces cross section structure diagram of Fig. 1 in the utility model.

In figure：1st, combined shell；2nd, 30206 type taper roll bearing；3rd, double-sliding gear；4th, splined shaft；5th, speed change Gear；6th, motor gear；7th, singly-bound；8th, gear shaft；9th, two grades of little gears；10th, two grades of gear wheels；11st, 30211 type taper roller Bearing；12nd, main shaft gear wheel；13rd, main shaft；14；30212 type taper roll bearings；15th, driver plate；16th, 6 × 6 × 15 type key；17、 Fixed disk；18th, pulling axis；19th, bottom axle；20th, upper axis；21st, high gear；22nd, low-speed gear.

Specific embodiment

It is as follows that specific embodiment of the present utility model is given below in conjunction with the accompanying drawings：

As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of novel variable speed anchoring drilling machine described in the utility model, mainly by combining Housing 1,30206 type taper roll bearings 2, double-sliding gear 3, splined shaft 4, change-speed gearing 5, motor gear 6, singly-bound 7, tooth 8, two grades of wheel shaft, 9, two grades of little gear gear wheel 10,30211 type taper roll bearings 11, main shaft gear wheel 12, main shaft 13, 30212 type taper roll bearings 14, driver plate 15,6 × 6 × 15 type keys 16, fixed disk 17, pulling axis 18 are constituted；Wherein：Splined shaft 4 The top in combined shell 1 is horizontally arranged at, the axial plane up and down at the two ends of splined shaft 4 is respectively adopted 30206 type taper roll bearings 2 Supporting；Double-sliding gear 3 is arranged on splined shaft 4 by spline, and double-sliding gear 3 is by low-speed gear 22 and high gear 21 are constituted, and double-sliding gear 3 can be moved along the axial reciprocating of splined shaft 4；Gear shaft 8 is horizontally arranged at flower in combined shell 1 The side of key axle 4；The axial plane up and down at the two ends of gear shaft 8 is respectively adopted 30206 type taper roll bearings 2 and supports；Two grades of little gears 9 Spline is passed sequentially through with two grades of gear wheels 10 to be mounted on gear shaft 8；Make the double-sliding gear on splined shaft 4（3）Installation site Between two gears, two grades of little gears 9 and two grades of gear wheels 10 can respectively with the double-sliding gear 3 on splined shaft 4 High gear 21 and low-speed gear 22 engage；Main shaft 13 is horizontally arranged at the lower section of the inner gear shaft 8 of combined shell 1, main shaft 13 The axial plane up and down at two ends is respectively adopted 30211 type taper roll bearings 11 and 30212 type taper roll bearings 14 are supported；Main shaft is big By spline on main shaft 13, main shaft gear wheel 12 can be engaged gear 12 with the teeth portion of gear shaft 8；Fixed disk 17 is pacified with screw On the top surface of combined shell 1；Pulling axis 18 is made up of upper axis 20 and bottom axle 19；It is in the form of an " L "；The bottom axle of pulling axis 18 In shifting block draw-in groove on 19 insertion double-sliding gears 3, the upper axis 20 of pulling axis 18 are arranged in the groove of the bottom of fixed disk 17, Upper axis 20 are linked together by 6 × 6 × 15 type keys 16 with driver plate 15；Change-speed gearing 5 is connected with splined shaft 4 by spline Together；Change-speed gearing 5 is engaged with motor gear 6；Motor gear 6 is coupled by singly-bound 7 with the axle on motor.

When the utility model is used, power is passed on motor gear 6 by motor first, motor gear 6 and change-speed gearing 5 Engagement, power is delivered on splined shaft 4 by change-speed gearing 5, by double-sliding gear 3 on splined shaft 4 and gear shaft 8 Two grades of little gears 9 and two grades of gear wheels 10 are engaged respectively（Rotated by driver plate 15, drive the insertion shifting block draw-in groove of double-sliding gear 3 In the bottom axle 19 of pulling axis 18 rotate, make it and move stirring double-sliding gear 3, change its axial direction on splined shaft 4 Position, double-sliding gear 3 is in centre position in Fig. 2；When double-sliding gear 3 is moved to the left to, duplex slide teeth The low-speed gear 22 of left end is engaged with two grades of gear wheels 10 on wheel 3；When double-sliding gear 3 is moved into place to the right, duplex The high gear 21 on the right side of balladeur train 3 is engaged with two grades of little gears 9, meet different rock-layers hardness it is inconsistent when to rig rotating speed Different requirements）, transfer power on gear shaft 8, then teeth portion by gear shaft 8 is engaged with main shaft gear wheel 12, finally Transfer power on main shaft 13.

Claims (4)

1. a kind of novel variable speed anchoring drilling machine, it is characterized in that：Described novel variable speed anchoring drilling machine is main by combined shell（1）、 Double-sliding gear（3）, splined shaft（4）, change-speed gearing（5）, motor gear（6）, gear shaft（8）, two grades of little gears（9）, two Level gear wheel（10）, main shaft gear wheel（12）, main shaft（13）, driver plate（15）, fixed disk（17）, pulling axis（18）Constitute；Wherein：Flower Key axle（4）It is horizontally arranged at combined shell（1）Interior top；Double-sliding gear（3）Splined shaft is arranged on by spline（4） On, double-sliding gear（3）By low-speed gear（22）And high gear（21）Constitute；Double-sliding gear（3）Can be along spline Axle（4）Axial reciprocating is moved；Gear shaft（8）It is horizontally arranged at combined shell（1）Female splined shaft（4）Side；Two grades of little gears （9）With two grades of gear wheels（10）Spline is passed sequentially through mounted in gear shaft（8）On, two grades of little gears（9）With two grades of gear wheels（10） Respectively with mounted in splined shaft（4）Upper double-sliding gear（3）High gear（21）And low-speed gear（22）Engagement；Main shaft（13） It is horizontally arranged at combined shell（1）Inner gear shaft（8）Lower section；Main shaft gear wheel（12）Main shaft is mounted in by spline（13）On, Main shaft gear wheel（12）Can be with gear shaft（8）Teeth portion engagement；Fixed disk（17）Combined shell is arranged on screw（1）Top surface On；Pulling axis（18）By upper axis（20）With bottom axle（19）Constitute, it is in the form of an " L "；Pulling axis（18）Bottom axle（19）Insertion is double Connection balladeur train（3）On shifting block draw-in groove in, upper axis（20）Installed in fixed disk（17）In the groove of bottom, upper axis（20） Using 6 × 6 × 15 type keys（16）With driver plate（15）Link together；Change-speed gearing（5）With splined shaft（4）Connected by spline Together；Change-speed gearing（5）With motor gear（6）Engagement；Motor gear（6）By singly-bound（7）Couple with the axle on motor.

2. a kind of novel variable speed anchoring drilling machine according to claim 1, it is characterized in that：Splined shaft（4）The upper and lower axle at two ends Face and gear shaft（8）The axial plane up and down at two ends is respectively adopted 30206 type taper roll bearings（2）Support.

3. a kind of novel variable speed anchoring drilling machine according to claim 1, it is characterized in that：Main shaft（13）The axial plane up and down at two ends 30211 type taper roll bearings are respectively adopted（11）With 30212 type taper roll bearings（14）Support.

4. a kind of novel variable speed anchoring drilling machine according to claim 1, it is characterized in that：Splined shaft（4）The duplex of upper installation Balladeur train（3）Installation site be in gear shaft（8）Upper two grades of little gears（9）With two grades of gear wheels（10）Between.