CN2853364Y

CN2853364Y - Back-bolt type boring equipment for plate

Info

Publication number: CN2853364Y
Application number: CN 200520141936
Authority: CN
Inventors: 刘宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-29
Filing date: 2005-11-29
Publication date: 2007-01-03
Anticipated expiration: 2015-11-29

Abstract

A back-bolt hole-drilling broaching implement for dry-hanging plank stuff is provided with an upper pallet at the upper portion of a stander and a lower pallet at the lower portion of the stander. A wabbler mechanism comprises an auxiliary motor, a rotating member, and an eccentric part connected movably with the lower portion of the rotating member, which is supported by the upper pallet. The output shaft of the auxiliary motor drives the rotating member. A hole-drilling device is arranged under the eccentric part, comprising a main motor and an inlet water grinding device, wherein the output shaft of the main motor is connected with the inlet water grinding device. The hole-drilling device is supported by a joint bearing arranged in the lower pallet, and the eccentric part drives the hole-drilling device. An amplitude-adjusting device is utilized to adjust the relative position between the spin axis of the rotating member and the spin axis of the eccentric part. The back-bolt hole-drilling broaching implement is small in size, easy to be carried, simple to operate, convenient for being adjusted, precise in hole-drilling and stable in work state.

Description

Back bolt type dry-hung plate boring equipment

Technical field

The utility model relates to a kind of board drilling machine tool equipment.

Background technology

At present, fixing of building stones and ceramics curtain wall has been tending towards adopting back bolt type, back bolt type is installed stone curtain wall, need bore the bottom at the back side of sheet material and have the recessed hole of side, just have the hole that annular expands thorax, the punching process is after with grinding drill sheet material polishing boring being reached prescribed depth, the control grinding drill is made ring-type at the bottom of to the hole and is expanded thorax, also need grinding drill is carried out the water filling cooling in the polishing boring procedure, at present, this kind equipment is main equipment, structure is very complicated, troublesome poeration is regulated inconvenience, the cost height, move difficulty, for the engineering of strange land installation and the engineering of site operation, seem particularly inconvenient, be not suitable for little company and mini engineering and use.

Summary of the invention

For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of back bolt type dry-hung plate boring equipment, its volume is little, be convenient to carrying, easy operating, easy to adjust, punching accurately, stable working state.

For achieving the above object, the utility model is by the following technical solutions:

A kind of back bolt type dry-hung plate boring equipment, comprise frame, wabbler mechanism, borehole drill construction, rocking tendency governor motion, the driving mechanism of holing, open up the hole driving mechanism, it is characterized in that: top tray is equipped with on the top of described frame, and pallet is equipped with down in the bottom of frame;

Described wabbler mechanism is made up of auxiliary motor, rotary part, eccentric part, and eccentric part is movably connected in the below of rotary part, and this rotary part is supported by top tray; The output shaft transmission rotary part of described auxiliary motor;

Described borehole drill construction is installed in the below of eccentric part, this borehole drill construction is made up of main motor and water inlet grinding attachment, the output shaft of main motor is connected with the water inlet grinding attachment, and this borehole drill construction is by the oscillating bearing supporting that is installed in down in the pallet, described eccentric part transmission borehole drill construction;

Described rocking tendency governor motion is a mechanism that the relative position between the rotation of the rotation of rotary part and eccentric part is regulated.

Described water inlet grinding attachment is made up of water jacket, water guide shaft, grinding drill, and the housing of water jacket is a cylinder, and the base plate of the upper end of water jacket and main motor outer cover frame is affixed, and the bottom of water jacket is supported by described oscillating bearing; The top of described water guide shaft and the output shaft of main motor are affixed, and the water inlet tap of jacket sidewall is communicated with the water jacket inner chamber; Water guide shaft passes from the inner chamber of water jacket, and the part that water guide shaft is positioned at inner chamber has the inlet opening, and the inlet opening is communicated with the inner chamber of water guide shaft, and the bottom of water guide shaft is connected with grinding drill, and the inner chamber of water guide shaft is communicated with the inner chamber of grinding drill; Between the base plate of described main motor outer cover frame and the following pallet return spring is housed.

Described boring driving mechanism is the mechanism that pallet and top tray descend under the driving, and the described hole driving mechanism of opening up is one and drives the mechanism that top tray descends.Described rocking tendency governor motion is a mechanism that regulates distance between top tray and the following pallet.

Described frame is made of two guide rails, these two guide rail symmetries are fixed on the chassis, take over a business between, the pilot hole of perforation is arranged on the slide of top tray two ends, this two pilot hole is enclosed within respectively on described two guide rails; The pilot hole that perforation is arranged on the slide of following pallet two ends, this two pilot hole are enclosed within respectively on described two guide rails, and top tray, following pallet become to be slidingly matched with described guide rail, and slide block is installed on the frame above the top tray;

Described rocking tendency governor motion comprises boring rocking tendency governor motion and opens up hole rocking tendency governor motion;

Boring rocking tendency governor motion is made of a screwed montant in two ends, the hand of spiral of this montant two ends screw thread is opposite, screw corresponding in the upper end of described montant and the slide block is spirally connected, screw corresponding in the lower end of montant and the following pallet slide is spirally connected, and the middle part of this montant has flat mouthful that is used for cooperating with general utility tool;

Open up hole rocking tendency governor motion and be made of screw rod, stop nut, the upper end snail of described screw rod is connected in the screw of slide block, passes in the through hole of the lower end of screw rod by top tray slide correspondence, is bolted with stop nut on its end of stretching out.

Described rotary part is a straight plate body, and rotary part is fixed in the bottom of axle sleeve by screw, and this axle sleeve is affixed by the output shaft of key and described auxiliary motor, and axle sleeve is supported by the bearing in the top tray centre bore;

Described eccentric part is a brace, the upper end of eccentric part is movably connected in the below of rotary part by bearing pin, eccentric part can rotate around bearing pin, and the lower end of eccentric part is articulated in the top of a minor axis by bearing pin, and eccentric part is by this minor axis transmission borehole drill construction.

The described hole driving mechanism of opening up is made of lower link bar, lower link bar is made up of handle and two support arms, the upper end of two support arms is affixed with the two ends of handle respectively, the bottom of two support arms respectively is articulated on the side supports of top tray by bearing pin, top tray is suspended in the taking over a business of frame top by extension spring, the end of two support arms is articulated in two short slabs respectively, and this two short slab is articulated in the both sides of slide block respectively, two support arms and take over a business between back-moving spring is housed.

Described boring driving mechanism is made of big pull bar, big pull bar is made up of handle and two support arms, the upper end of two support arms is affixed with the two ends of handle respectively, the bottom of two support arms respectively is articulated in down on the slide at pallet two ends by bearing pin, the end of two support arms is articulated in two support plates respectively, and this two support plate is hinged on respectively on two bearings of rack chassis.

Described rotary part is a straight plate body, and this rotary part is fixed in the bottom of an axle sleeve by screw, and this axle sleeve is connected by key with the output shaft of described auxiliary motor, has the long slot bore that is used to adjust screw position on the described rotary part.

Described rotary part is a disk, be connected with an axle sleeve above this rotary part, this axle sleeve is connected by key with the output shaft of described auxiliary motor, this rotary part affixed below by screw and a positioning block, have the long slot bore that is used to adjust screw position on this locating piece, this locating piece has the uncovered flat groove in bottom, described eccentric part is set in this flat groove, have a tilted slotted hole on this eccentric part, placed bearing pin in the tilted slotted hole, the two ends of bearing pin are connected with the sidewall of locating piece, and eccentric part flexibly connects by locating piece and described rotary part.

Actively useful effect of the present utility model is: the hole can be holed and open up to this equipment quickly and easily, simple to operate, easy to adjust, punch accurate, stable working state.During boring, at first, borehole drill construction is moved down, allow grinding drill contact, hole with sheet material by the boring driving mechanism; The water inlet tap that is communicated with the water source simultaneously begins water filling, enter in the apopore of water process water guide shaft in the inner chamber and overflow by the grinding drill bottom, grinding drill is cooled off, after getting into prescribed depth, by opening up the hole driving mechanism, the relative position between the rotation of change rotary part and the rotation of eccentric part increases the ring-type pendulum radius of main motor outer cover frame, thereby the hole bottom side is expanded thorax, finish and open up hole operation.

Description of drawings

Fig. 1 is the structural representation of the utility model one embodiment.

Fig. 2 is the structural representation that big pull bar is not installed among Fig. 1.

Fig. 3 is the schematic diagram of mounting rotating unit, eccentric part, minor axis, main motor, main motor outer cover frame not among Fig. 2.

Fig. 4 be install among Fig. 2, the schematic diagram of top tray, auxiliary motor, lower link bar.

Fig. 5 is the schematic diagram that axle sleeve, rotary part, eccentric part, minor axis, borehole drill construction are not installed among Fig. 1.

Fig. 6 is the package assembly schematic diagram of Fig. 4 bottom bracket axle, rotary part, eccentric part, minor axis, main motor, main motor outer cover frame.

Fig. 7 is the structural representation of water inlet grinding attachment among Fig. 3.

Fig. 8 is the cutaway view Amplified image of Fig. 7.

Fig. 9 is the front view of Fig. 1.

Figure 10 is the side view of Fig. 1.

Figure 11 is the vertical view of Fig. 1.

Figure 12 is the A-A cutaway view of Figure 11.

Figure 13 is the B-B cutaway view of Figure 11.

Figure 14 is the partial enlarged drawing of Figure 12.

Figure 15 is the structural representation of rotary part, another embodiment of eccentric part.

Figure 16 is the user mode schematic diagram of rotary part shown in Figure 15, eccentric part.

Figure 17 is the structural representation of rotary part, the another embodiment of eccentric part.

Figure 18 is the front view of Figure 17.

Figure 19 is the C-C cutaway view of Figure 18.

Figure 20 is the exploded view of Figure 17.

The specific embodiment

Accompanying drawing number:

1. chassis 101. bearings 102. grooves 103. pores

2. take over a business 201. handles, 3. guide rails, 4. guide rails

5. top tray 501. slides 502. bearings

6. play pallet 601. slides 602. circular holes

7. extension spring 8. handles 801. support arms

9. handle 901. support arms 902. bearing pins 903. bearing pins

10. bearing 11. auxiliary motors 111. output shafts 112. keys

12. axle sleeve 121. screws 13. rotary parts 131. long slot bores

14. eccentric part 15. bearing pins

16. minor axis 161. bearing pins 162. nuts

17. main motor 171. output shafts 172. motor heads

18. main motor outer cover frame 181. top boards 182. base plates

183. centre bore 184. intermediate plates 185. bearings

19. return spring 20. bearings 21. water jackets

211. inner chamber 212. bearings 213. sealing rings

214. bearing 215. sealing rings 216. water inlet taps

22. water guide shaft 221. bottoms 222. endoporus

223. inlet opening 224. spirality conduits, 23. nuts

24. oscillating bearing 25. grinding drills 26. slide blocks 27. short slabs

28. screw rod 281. stop nuts 282. nuts 29. back-moving springs

30. support plate 31. montants 311. screw threads

312. 313. flat mouthfuls of 314. nuts of screw thread

32. shank of bolt 33. sleeves 34. nuts

35. rotary part 351. screws

36. locating piece 361. long slot bores 362. flat grooves

37. eccentric part 371. tilted slotted holes

38. bearing pin 39. screws 40. bearing pins

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 9, the utility model is a kind of back bolt type dry-hung plate boring equipment, the frame of this equipment is made of

guide rail

3,4, two

guide rail

3,4 symmetries are fixed on chassis 1, take over a business between 2, top tray 5 is equipped with on the top of

guide rail

3,4, pallet 6 is equipped with down in the bottom of

guide rail

3,4, the pilot hole that perforation is arranged on the top tray 5 two ends slides 501, this two pilot hole is enclosed within respectively on two

guide rails

3,4, the pilot hole of perforation is arranged on the following pallet 6 two ends slides 601, and this two pilot hole is enclosed within respectively on two

guide rails

3,4; Top tray 5, down pallet 6 and

guide rail

3,4 one-tenth be slidingly matched.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 9, Figure 12, Figure 14, wabbler mechanism is by auxiliary motor 11, rotary part 13 and eccentric part 14 constitute, the rotary part 13 of present embodiment is a straight plate body, eccentric part 14 is braces, the upper end of eccentric part 14 is movably connected in the below of rotary part 13 by bearing pin 15, eccentric part 14 can rotate around bearing pin 15, auxiliary motor 11 be fixed in top tray 5 above, the output shaft 111 of auxiliary motor 11 is affixed by key 112 and axle sleeve 12, axle sleeve 12 by 20 supportings of the bearing in top tray 5 centre bores as shown in figure 14, rotary part 13 is affixed by screw 121 with the bottom of axle sleeve 12, the output shaft transmission rotary part 13 of auxiliary motor 11; The rotation of rotary part 13 is exactly the axis of axle sleeve 12.The lower end of eccentric part 14 is articulated in the top of minor axis 16 by bearing pin 161.The rotation of eccentric part 14 is exactly the axis of minor axis 16.

Borehole drill construction is installed in the below of eccentric part 14, and borehole drill construction is made up of main motor and water inlet grinding attachment; The motor head 172 of main motor 17 is installed on the intermediate plate 184 on the main motor outer cover frame 18, the output shaft 171 of main motor is passed downwards by the centre bore of intermediate plate 184, output shaft 171 is supported as shown in figure 14 by the bearing in the centre bore of intermediate plate 184 185, and minor axis 16 is by 10 supportings of the bearing in main motor outer cover frame top board 181 centre bores; The bottom of minor axis 16 is bolted with nut 162 as shown in figure 14.Be connected by return spring 19 between the base plate 182 of main motor outer cover frame 18 and the following pallet 6, eccentric part 14 is by minor axis 16 transmission master motor outer cover framves 18.

Please refer to Fig. 1, Fig. 3, Fig. 5, Fig. 9, Figure 12, Figure 14, return spring 19 has a plurality of, following pallet 6 upper surfaces have a plurality of spring bases that formed by pit, the lower surface of main motor outer cover frame base plate 182 has the corresponding spring base that is formed by pit, and the two ends of each return spring 19 embed play in pallet spring base and the main motor outer cover frame base plate spring seat realization respectively and locate.

Please refer to Fig. 6, Fig. 7, Fig. 8, Figure 14, the water inlet grinding attachment is made up of water jacket 21, water guide shaft 22, grinding drill 25, the housing of water jacket 21 is cylinders, pass in the centre bore 183 of the upper end of water jacket 21 by main motor outer cover frame base plate 182, be fastened on the base plate 182 of main motor outer cover frame 18 by nut 23.The bottom of water jacket 21 is by 24 supportings of the oscillating bearing in the centre bore of following pallet 6; The outer part of centre bore that the bottom of water jacket 21 stretches out in down pallet 6 is bolted with nut 34.

Please refer to Fig. 6, Fig. 7, Fig. 8, Figure 12, Figure 14, the topped hole of water guide shaft 22 is with the external thread bolt connection of the output shaft 171 of internal thread and main motor 17, and the sidewall of water jacket 21 has water inlet tap 216 as Fig. 7, shown in Figure 8, and water inlet tap 216 is communicated with water jacket inner chamber 211; Water guide shaft 22 passes from the inner chamber 211 of water jacket 21, there is inlet opening 223 at the middle part of water guide shaft 22 as shown in Figure 8, inlet opening 223 is communicated with the inner chamber of water guide shaft with the inner chamber of water jacket, the bottom of water guide shaft 22 221 is connected with the internal thread of external screw thread with grinding drill 25, and the inner chamber of water guide shaft 22 is communicated with the inner chamber of grinding drill 25.

Please refer to Fig. 8, Figure 14, bearing 212 and sealing ring 213 are housed in the shoulder hole on water jacket 21 tops, bearing 214 and sealing ring 215 are housed in the shoulder hole of water jacket 21 bottoms.

Water guide shaft 22 is by bearing 212,214 supportings, and sealing ring 213,215 plays sealing function, prevents that the water in the inner chamber 211 from overflowing water jacket.Spirality conduit 224 is arranged on the internal chamber wall of water guide shaft 22, and the effect of spirality conduit 224 is when water guide shaft 22 rotations, makes the water generates eddy current, helps water and moves downward, and gushes out from the hole, bottom of grinding drill 25.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 9, Figure 12, opening up the hole driving mechanism is a mechanism that drives top tray 5 declines, this mechanism can be a lower link bar, lower link bar is made up of handle 8 and two support arms 801, the upper end of two support arms 801 is fixed in the two ends of handle 8 respectively, the bottom of two support arms 801 respectively is articulated on the side supports 502 of top tray 5 by bearing pin, top tray 5 is suspended on 2 by extension spring 7, on the guide rail 3 of top tray 5 tops slide block 26 is housed, the end of two support arms 801 is articulated in two short slabs 27 respectively, this two short slab 27 is articulated in the both sides of slide block 26 respectively, two support arms 801 and take over a business 2 between back-moving spring 29 is housed.

Please refer to Figure 10, Figure 13, opening up hole rocking tendency governor motion is that an adjusting top tray 5 reaches the mechanism of distance between the pallet 6 down.This mechanism can be made of screw rod 28, stop nut 281, nut 282, and the upper end snail of screw rod 28 is connected in the screw of slide block 26, passes in the through hole of the lower end of screw rod 28 by top tray slide 501 correspondences, is bolted with stop nut 281 on its end of stretching out.On the screw rod 28 between slide block 26 and the top tray slide 501, be bolted with the nut 282 that plays the role of positioning.The position of stop nut 281 on screw rod 28, the distance that top tray 5 moves down when having determined to open up the hole, screw stop nut 281, change top tray 5 and move down stroke, thereby change top tray 5 and reach the distance between the pallet 6 down, the variation of this distance can change the relative position between the rotation of the rotation of rotary part 13 and eccentric part 14, has just changed the angle between rotary part 13 and the eccentric part 14, thereby realizes the adjusting of opening up the hole rocking tendency.

When depressing handle 8 and open up the hole, because setscrew nut 282 is spacing, slide block 26 holding position on guide rail is constant, the top tray slide 501 hinged with support arm 801 moves down, when its bottom surface contacted with stop nut 281, handle 8 just can not move down again, opened up hole work and finished.

The position of stop nut 281 on screw rod 28 determined the stroke that moves down of slide 501, and the trip has determined to open up the pore size in hole.

Please refer to Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 9, Figure 10, Figure 11, Figure 13, the boring driving mechanism is the mechanism that pallet and top tray descend under the driving, the boring driving mechanism can be a big pull bar, big pull bar is made up of handle 9 and its two support arm 901, the upper end of two support arms 901 is fixed in the two ends of handle 9 respectively, the bottom of two support arms 901 is articulated in down on the slide 601 at pallet 6 two ends by bearing pin 902 respectively, the end of two support arms 901 is articulated in support plate 30, two support plates 30 by bearing pin 903 respectively and is hinged on two bearings 101 on chassis 1 by bearing pin 40 respectively.

Please refer to Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 9, Figure 10, Figure 13, boring rocking tendency governor motion is a mechanism that regulates distance between top tray and the following pallet, this mechanism is made of a screwed montant 31 in two ends, the hand of spiral of these montant 31 two ends screw threads 311,312 on the contrary as shown in figure 13, the upper end of this montant 31 is spirally connected with screw corresponding in screw thread 311 and the slide block 26, the lower end of montant 31 is spirally connected with screw corresponding in screw thread 312 and the following pallet slide 601, and the middle part of this montant 31 has flat mouthful 313 that is used for cooperating with general utility tool.On flat mouthful 313, screw montant 31 with general utility tool such as plench, can make top tray 5, down pallet 6 mutually near or mutually away from.By adjusting the distance between top tray 5, the following pallet 6, changed the angle between rotary part 13 and the eccentric part 14, also change the relative position between the rotation of the rotation of rotary part 13 and eccentric part 14, thereby realized the adjusting of boring rocking tendency.

Distance between top tray 5, the following pallet 6 is big more, and the angle between rotary part 13 and the eccentric part 14 is big more, and the amplitude that main motor outer cover frame 18 is done the ring-type swing is more little; The aperture is more little.

Distance between top tray 5, the following pallet 6 is more little, and the angle between rotary part 13 and the eccentric part 14 is more little, and the amplitude that main motor outer cover frame 18 is done the ring-type swing is big more; The aperture is big more.

Be bolted with shank of bolt 32 on the pallet slide 601 down.Distance between shank of bolt 32 and the chassis 1 promptly is the distance that handle 9 can move when pressing down, just hole depth.

Please refer to Fig. 3, Fig. 4, Figure 13, the bottom surface on chassis 1 is fluted 102, and this groove 102 is communicated with pore 103 on the chassis, and pore 103 is communicated with vavuum pump by external pipe.When the vacuum pump startup was bled, chassis 1 just can be adsorbed on the sheet material firmly.

Please refer to Fig. 1, Fig. 2, Fig. 3, Figure 10, Figure 13, the sleeve 33 that play the guiding role is arranged between following pallet 6 and the chassis 1, the lower end of sleeve 33 and chassis 1 are affixed, and the upper end of sleeve 33 is set in down in the circular hole 602 of pallet 6 bottom surfaces as shown in figure 13.

During use,, select suitable grinding drill 25,, reserve the degree of depth of boring by regulating the position of shank of bolt 32 according to the aperture of being holed.

On flat mouthful 313, screw montant 31 with general utility tool such as plench, make the suitable distance of maintenance between top tray 5 and the following pallet 6, reserve the angle between rotary part 13 and the eccentric part 14, finish fine setting boring aperture.

Screw nut 281, make to keep suitable distance between itself and the top tray slide 501, adjust the stroke that moves down of handle 8, finish opening up the fine setting of hole dimension size.

It is air-breathing to start vavuum pump, and chassis 1 is inhaled on sheet material, and this equipment and sheet material are fixed.

Please refer to Figure 12, Figure 14 during punching, starts main motor 17 and auxiliary motor 11, the output shaft 111 driven rotary parts 13 of auxiliary motor 11 are made circular motion, eccentric part 14 drives main motor outer cover frame 18 by minor axis 16 and does the ring-type oscillating motion, and main motor 17, water guide shaft 22, grinding drill 25 wave as ring-type thereupon, and the water jacket 21 that is supported by oscillating bearing 24 also waves as ring-type thereupon, depress handle 9, pallet 6 is moved down, allow grinding drill 25 contact with sheet material, beginning is holed on sheet material; The water inlet tap that is communicated with the water source simultaneously begins water filling, the water that enters water jacket inner chamber 211 is entered in the water guide shaft 22 by inlet opening 223, overflow in the apopore by grinding drill 25 bottoms, grinding drill 25 is cooled off, after getting into prescribed depth, because shank of bolt 32 is spacing, handle 9 can't move down again, at this moment, depress handle 8, the angle between rotary part 13 and the eccentric part 14 is diminished suddenly, the ring-type pendulum radius of main motor outer cover frame 18 increases, the ring-type amplitude of fluctuation of the output shaft 171 of main motor 17 increases, and makes 25 pairs of hole bottom sides of grinding drill expand thorax, finishes and opens up hole operation.

Figure 15, embodiment illustrated in fig. 16 in, rotary part 13 is straight plate bodys, have long slot bore 131 above it, rotary part 13 is fixed in the bottom of axle sleeve 12 by screw 121, adjust the position of screw 121 in long slot bore 131, can regulate the relative position between the rotation of the rotation of rotary part 13 and eccentric part 14, thereby realize the adjusting of boring rocking tendency.

Figure 17, Figure 18, Figure 19, embodiment illustrated in fig. 20 in, rotary part 35 is disks, the top affixed axle sleeve 12 of this rotary part 35, can be connected by screw between axle sleeve 12 and the rotary part 35, also can weld together, the connected mode of this axle sleeve 12 and auxiliary motor 11 and embodiment illustrated in fig. 14 identical, the rotation of rotary part 35 is exactly the axis of axle sleeve 12.

Have the screw 351 that cooperates with screw 39 on the rotary part 35, locating piece 36 by screw 39 be fixed in rotary part 35 below, have on the locating piece 36 be used to adjust screw 39 positions long slot bore 361 as shown in figure 20, locating piece 36 has the uncovered flat groove 362 in bottom, eccentric part 37 is set in this flat groove 362, have a tilted slotted hole 371 on the eccentric part 37, placed bearing pin 38 in the tilted slotted hole 371, the two ends of bearing pin 38 are connected with the sidewall of locating piece 36, and eccentric part is articulated in locating piece by bearing pin 38.The lower end of eccentric part 37 and minor axis 16 are integrally welded, and the rotation of eccentric part 37 is exactly the axis of minor axis 16.

Adjust the position of screw 39 in long slot bore 361, the relative position between the rotation that can adjust rotary part 35 and the rotation of eccentric part 37 is realized the adjusting of boring rocking tendency.When opening up hole operation, only need depress handle 8, bearing pin 38 slides in the tilted slotted hole 371 of eccentric part 37 and moves down, angle between rotary part 35 and the eccentric part 37 is diminished suddenly, the ring-type pendulum radius of main motor outer cover frame 18 increases, the ring-type amplitude of fluctuation of the output shaft 171 of main motor 17 increases, and makes 25 pairs of hole bottom sides of grinding drill expand thorax, finishes and opens up hole operation.

Claims

1. back bolt type dry-hung plate boring equipment, comprise frame, wabbler mechanism, borehole drill construction, rocking tendency governor motion, the driving mechanism of holing, open up the hole driving mechanism, it is characterized in that: top tray is equipped with on the top of described frame, and pallet is equipped with down in the bottom of frame;

2. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: described water inlet grinding attachment is made up of water jacket, water guide shaft, grinding drill, the housing of water jacket is a cylinder, the base plate of the upper end of water jacket and main motor outer cover frame is affixed, and the bottom of water jacket is supported by described oscillating bearing; The top of described water guide shaft and the output shaft of main motor are affixed, and the water inlet tap of jacket sidewall is communicated with the water jacket inner chamber; Water guide shaft passes from the inner chamber of water jacket, and the part that water guide shaft is positioned at inner chamber has the inlet opening, and the inlet opening is communicated with the inner chamber of water guide shaft, and the bottom of water guide shaft is connected with grinding drill, and the inner chamber of water guide shaft is communicated with the inner chamber of grinding drill; Between the base plate of described main motor outer cover frame and the following pallet return spring is housed.

3. back bolt type dry-hung plate boring equipment as claimed in claim 1 is characterized in that: described boring driving mechanism is the mechanism that pallet and top tray descend under the driving, and the described hole driving mechanism of opening up is one and drives the mechanism that top tray descends.

4. back bolt type dry-hung plate boring equipment as claimed in claim 1 is characterized in that: described rocking tendency governor motion is a mechanism that regulates distance between top tray and the following pallet.

5. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: described frame is made of two guide rails, these two guide rail symmetries are fixed on the chassis, take over a business between, the pilot hole that perforation is arranged on the slide of top tray two ends, this two pilot hole are enclosed within respectively on described two guide rails; The pilot hole that perforation is arranged on the slide of following pallet two ends, this two pilot hole are enclosed within respectively on described two guide rails, and top tray, following pallet become to be slidingly matched with described guide rail, and slide block is installed on the frame above the top tray;

6. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: described rotary part is a straight plate body, rotary part is fixed in the bottom of axle sleeve by screw, this axle sleeve is affixed by the output shaft of key and described auxiliary motor, and axle sleeve is supported by the bearing in the top tray centre bore;

7. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: the described hole driving mechanism of opening up is made of lower link bar, lower link bar is made up of handle and two support arms, the upper end of two support arms is affixed with the two ends of handle respectively, the bottom of two support arms respectively is articulated on the side supports of top tray by bearing pin, top tray is suspended in the taking over a business of frame top by extension spring, the end of two support arms is articulated in two short slabs respectively, this two short slab is articulated in the both sides of slide block respectively, two support arms and take over a business between back-moving spring is housed.

8. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: described boring driving mechanism is made of big pull bar, big pull bar is made up of handle and two support arms, the upper end of two support arms is affixed with the two ends of handle respectively, the bottom of two support arms respectively is articulated in down on the slide at pallet two ends by bearing pin, the end of two support arms is articulated in two support plates respectively, and this two support plate is hinged on respectively on two bearings of rack chassis.

9. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: described rotary part is a straight plate body, this rotary part is fixed in the bottom of an axle sleeve by screw, this axle sleeve is connected by key with the output shaft of described auxiliary motor, has the long slot bore that is used to adjust screw position on the described rotary part.

10. back bolt type dry-hung plate boring equipment as claimed in claim 1, it is characterized in that: described rotary part is a disk, be connected with an axle sleeve above this rotary part, this axle sleeve is connected by key with the output shaft of described auxiliary motor, this rotary part affixed below by screw and a positioning block, have the long slot bore that is used to adjust screw position on this locating piece, this locating piece has the uncovered flat groove in bottom, described eccentric part is set in this flat groove, have a tilted slotted hole on this eccentric part, placed bearing pin in the tilted slotted hole, the two ends of bearing pin are connected with the sidewall of locating piece, and eccentric part flexibly connects by locating piece and described rotary part.