CN211661128U - Boring machine is used in processing of mud machine casing - Google Patents

Abstract

The utility model relates to a technical field of mud machine processing equipment, more specifically say, relate to a boring machine is used in processing of mud machine casing, aim at solving the mud machine casing that possess two rows of bottom outlet, problem that the processing efficiency is too low in traditional boring machine. The utility model discloses specific technical scheme is: comprises a workbench, wherein a placing groove is dug on the workbench, and a locking device is arranged on one side of the placing groove; still be connected with the elevating platform through elevating gear on the workstation, the elevating platform orientation is place the one side in groove and is passed through translation device sliding connection and have the translation piece, connects two bore hole devices that are used for processing casing upper bottom hole on the translation piece. The utility model discloses a set up two bore hole devices to utilize elevating gear and translation piece to carry out nimble adjustment to bore hole device position, realize the quick bore hole to the mud machine casing.

Description

Boring machine is used in processing of mud machine casing

Technical Field

The utility model belongs to the technical field of the technique of mud machine processing equipment and specifically relates to a boring machine is used in processing of mud machine casing.

Background

The slurry machine is a device for stirring cement mortar, and is widely used in the building construction industry due to high stirring strength and high stirring efficiency.

The first figure shows a casing 1 of a slurry machine, which comprises a bottom plate 2, a connecting block 3 welded on the bottom plate 2 and a stirring pipe 4, wherein a connecting groove 5 for placing the stirring pipe 4 is dug in the upper surface of the connecting block 3, the connecting groove 5 extends along the axial direction of the stirring pipe 4, and the stirring pipe 4 is welded in the connecting groove 5; the connecting block 3 has eight spliced poles 6 that are used for connecting other spare parts in the welding of 4 both sides of stirred tubular, and eight spliced poles 6 all dig on 4 symmetric distribution and the top surface along stirred tubular and be equipped with bottom outlet 7.

For example, chinese patent publication No. CN208977387U discloses a novel automatic boring machine, which has the technical scheme main points that: the boring machine comprises a mechanism mounting plate, a boring rack, a boring machine, a feeding mechanism, a clamp mechanism and a stop mechanism; the mechanism mounting plate is a square plate and is positioned at the bottom of the boring machine, the boring machine is erected at the position of the left rear side on the mechanism mounting plate, the boring machine is arranged on the boring machine frame, the feeding mechanism is arranged at the position of the middle part on the mechanism mounting plate, the clamp mechanism is arranged at the outlet end of the feeding mechanism and corresponds to the lower part of the boring machine, and the stop mechanism is arranged at the left part of the clamp mechanism.

Although the above patent is compared with the conventional boring machine, the automatic boring operation of the workpiece is realized through the cooperation of the clamp mechanism and the stock stop mechanism; however, since there are a plurality of portions to be machined on the mud machine housing, when using such a conventional boring machine that can only bore a single workpiece, the position of the workpiece on the table needs to be adjusted many times; however, compared with other small-sized workpieces which are convenient for adjusting the position, the mud machine shell is slightly heavy, and the position adjusting process is complicated, so that excessive time is consumed in the process of frequently adjusting the mud machine shell, and the boring efficiency of the mud machine shell is very low.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a boring machine is used in processing of mud machine casing, it can carry out the bore hole operation simultaneously to two rows of bottom holes of mud machine, has effectively improved the bore hole efficiency of mud machine casing to prior art not enough, the utility model aims at providing a boring machine is used in the processing of mud machine casing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a boring machine for machining a slurry machine shell comprises a workbench, wherein a placing groove for placing the slurry machine shell is dug in the upper surface of the workbench, and a locking device for locking the position of the slurry machine shell is arranged on one side of the placing groove; a lifting platform is also arranged above the working platform and is connected to the upper surface of the working platform through a lifting device, and one surface of the lifting platform, which faces the placing groove, is connected with a stepping motor and a plurality of supporting slide rods; the plurality of support sliding rods extend along the axial direction of the stirring pipe and are connected with a translation block in a sliding mode, the translation block is located above the placing groove, one side, far away from the lifting platform, of the translation block is connected with two boring devices used for machining bottom holes in the shell, and the two boring devices correspond to the two rows of bottom holes one to one; the output shaft of the stepping motor extends along the axial direction of the stirring pipe, the extending end is fixedly connected with a translation screw rod which is used for controlling the sliding of the translation block, and the translation screw rod penetrates through the translation block and is in threaded connection with the translation block.

By adopting the technical scheme, the slurry casing is firstly accommodated by the accommodating groove, and the initial limit of the slurry casing on the workbench is completed; then, the driving of a stepping motor is utilized, a translation lead screw drives a translation block to move axially along the stirring pipe, so that two boring devices connected to one side of the translation block move along with the translation lead screw, and the simultaneous processing of two rows of bottom holes is completed;

as for the arrangement of a plurality of supporting slide bars, the boring device is used for supporting the translation block and the boring device connected to the translation block, and meanwhile, the stability of the whole structure is ensured when the boring device operates.

The present invention may be further configured in a preferred embodiment as: the translation block is radially dug with an adjusting chute along the stirring pipe, and the two boring devices are both connected in the adjusting chute in a sliding manner through adjusting sliders; the adjusting sliding groove is rotatably connected with a bidirectional screw rod used for controlling the two adjusting sliding blocks to move in the opposite direction or in the opposite direction, one adjusting sliding block is connected with a left-handed thread of the bidirectional screw rod in a sliding threaded manner, and the other adjusting sliding block is connected with a right-handed thread of the bidirectional screw rod in a threaded manner.

By adopting the technical scheme, when the distance between two rows of bottom holes on the casing of the mud machine is changed, the two boring devices move oppositely or reversely along with the corresponding adjusting slide blocks by controlling the rotation of the two-way screw rod, so that the distance between the two boring devices is adjusted, and the boring machine has flexible adjustment capability on complex working conditions.

The present invention may be further configured in a preferred embodiment as: the one side of bore hole device towards the translation piece is equipped with the stopper, and the translation piece is kept away from the one side of elevating platform and radially digs along the stirred tube and is equipped with the spacing groove, and sliding connection has limiting slide block in the spacing groove, is equipped with limiting screw on the limiting slide block, and limiting screw passes the stopper along the stirred tube axial, and it has stop nut to wear out end threaded connection.

By adopting the technical scheme, the limiting block and the translation block are mutually abutted tightly by utilizing the matching of the limiting nut and the limiting screw rod, so that the tight connection between the boring device and the translation block can be realized when the boring device rotates to any displacement along with the bidirectional screw rod, and the integral stability of the boring machine device is ensured.

The present invention may be further configured in a preferred embodiment as: the workbench is provided with a traction cylinder at one side of the lifting platform far away from the placing groove, a piston rod of the traction cylinder extends along the axial direction of the stirring pipe, the extending end is fixedly connected with a traction seat, and the lifting device and the lifting platform are both connected to the traction seat; the workbench is provided with a traction sliding rail used for matching with the traction seat to move, and the traction seat is connected to the traction sliding rail in a sliding manner.

Through adopting above-mentioned technical scheme, when placing the mud slurry machine casing on the workstation, because the casing volume is great and possess certain weight, so generally draw earlier the casing through lifting devices such as haulage rope and pulley and rise to putting the groove top, slowly put into putting the groove again, the casing can appear rocking of certain degree in this process, for avoiding rocking of casing to cause the damage to elevating platform and the part of connecting on the elevating platform, just pull elevating cylinder and elevating platform to keeping away from the position of putting the groove through drawing the cylinder, protect the elevating platform and the part of connecting on the elevating platform.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a lifting cylinder and a plurality of limiting rods, wherein the lifting cylinder is connected to the upper surface of the workbench; a piston rod of the lifting cylinder extends upwards along the vertical direction, and the extending end is fixedly connected with the bottom surface of the lifting platform; a plurality of gag lever posts all extend upwards and pass the elevating platform in vertical direction.

By adopting the technical scheme, the lifting cylinder is utilized to operate the lifting platform to ascend and descend in the vertical direction, so that the lifting of the boring device is controlled; the limiting rod is arranged to avoid adverse effects on the processing effect of the boring device due to the deflection of the lifting platform when the boring device processes the bottom hole.

The present invention may be further configured in a preferred embodiment as: the locking device comprises a fixed block and a locking screw rod which are connected to the upper surface of the workbench; the locking screw rod extends along the axial direction of the stirring pipe, and one end of the locking screw rod, which is close to the fixed block, is in threaded connection with a locking block which is used for being matched with the fixed block to lock the position of the casing of the slurry machine; the stirring pipe is tightly propped between the fixed block and the locking block.

Through adopting above-mentioned technical scheme, utilize the one end butt of fixed block and stirred tube earlier, the rethread rotates locking lead screw, makes the stopper be close to gradually and support tightly in the stirred tube other end to this locking that realizes the stirred tube position guarantees that the mud machine casing steadily places on the workstation.

The present invention may be further configured in a preferred embodiment as: one side of the locking block abutted to the stirring pipe is connected with a buffer gasket.

Through adopting above-mentioned technical scheme, utilize the setting of buffer spacer, protect the coupling part between stirring pipe and the locking piece, avoid stirring pipe and locking piece to produce unnecessary wearing and tearing to produce adverse effect to the whole glossiness of mud machine casing.

The present invention may be further configured in a preferred embodiment as: the workbench is provided with a scrap groove dug on one side of the placement groove, and a collecting box used for collecting boring scraps is inserted in the scrap groove.

Through adopting above-mentioned technical scheme, add man-hour when the mud machine casing on the workstation, will produce more bore hole sweeps, can avoid this part sweeps to cause the pollution to workshop operational environment, utilize the collecting box to collect the sweeps, make workshop operational environment maintain the cleanness of certain degree.

To sum up, the utility model discloses a following beneficial technological effect:

1. through the matching of the lifting device, the translation block and the translation screw rod, the boring machine can process two rows of bottom holes extending axially along the stirring pipe on the slurry body shell under the condition that the slurry body shell is not moved, so that the boring efficiency is improved; two rows of bottom holes on the casing of the slurry machine are simultaneously machined by arranging two boring devices on the translation block, so that the boring efficiency is further improved;

2. the setting of traction seat and traction cylinder comes to lift platform and translation piece to move towards the position of keeping away from and putting the groove to put the in-process in the groove at mud machine casing, cause the damage to the device on lift platform and the translation piece.

Drawings

FIG. 1 is a schematic structural view of a mud machine housing;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is an exploded view of the locking device of the present embodiment;

FIG. 4 is an exploded view of the translation device of the present embodiment;

FIG. 5 is an exploded view of the connection plate of the present embodiment, showing a limit slider, a limit screw and a limit nut;

fig. 6 is an exploded view of the boring device of the present embodiment.

In the figure, 1, a mud machine shell; 2. a base plate; 3. connecting blocks; 4. a stirring pipe; 5. connecting grooves; 6. connecting columns; 7. a bottom hole; 8. a work table; 9. a placing groove; 10. a locking device; 11. a traction seat; 12. a traction cylinder; 13. a traction sliding rail; 14. a lifting platform; 15. a lifting cylinder; 16. a limiting rod; 17. a translation device; 18. a translation block; 19. a boring device; 20. a collection box; 21. a handle; 22. a fixed block; 23. a locking block; 24. locking the screw rod; 25. a rotating base; 26. locking the turntable; 27. a bearing; 28. a cushion pad; 29. a stepping motor; 30. a translation screw rod; 31. supporting the sliding rod; 32. adjusting the sliding chute; 33. a bidirectional screw rod; 34. adjusting the turntable; 35. adjusting the sliding block; 36. a connecting plate; 37. a limiting groove; 38. a rotating shaft hole; 39. a limiting slide block; 40. a limit screw; 41. a limiting block; 42. a limit nut; 43. boring a motor; 44. a rotating shaft; 45. a hole boring cutter; 46. a scrap groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the second figure, for the utility model discloses a boring machine is used in processing of mud machine casing, including workstation 8, dig on the workstation 8 and be equipped with and place groove 9, place groove 9 one side and be equipped with and carry out spacing locking device 10 to mud machine casing 1. The other side of the placing groove 9 of the workbench 8 is further provided with a lifting device, the lifting device is fixedly connected with a lifting platform 14, one side, facing the placing groove 9, of the lifting platform 14 is provided with a translation device 17, the translation device 17 is connected with a translation block 18 in a sliding mode along the axial direction of the stirring pipe 4, one side, far away from the lifting platform 14, of the translation block 18 is connected with two boring devices 19, and the two boring devices 19 correspond to the two rows of bottom holes 7 in the slurry casing body 1 one to one.

Firstly, a heavy mud machine shell 1 is placed by using a placing groove 9, a bottom plate 2 is accommodated in the placing groove 9, and a connecting block 3 and a stirring pipe 4 which are welded on the bottom plate 2 are limited in the placing groove 9 along with the bottom plate 2; the connecting block 3 and the stirring pipe 4 are locked by the locking device 10, so that the mud machine shell 1 is firmly locked on the workbench 8, and the two rows of bottom holes 7 on the mud machine shell can be bored subsequently.

The lifting device and the translation device 17 are used for controlling the boring device 19 to move in the vertical direction and the axial direction of the stirring pipe 4, so that the boring operation of the mud machine shell 1 can be quickly realized by only adjusting the position of the boring device 19 under the condition that the whole boring machine does not move the mud machine shell 1; the purpose of the two boring devices 19 is to simultaneously process two rows of bottom holes 7 on the mud machine shell 1, and further improve the boring efficiency of the mud machine shell 1.

Meanwhile, as the casing 1 of the slurry machine can generate a large amount of scraps during boring, in order to avoid the pollution of the scraps to the workshop environment, a scrap groove 46 is dug on one side of the workbench 8, a collecting box 20 is inserted in the scrap groove 46, and handles 21 are arranged on two sides of the collecting box 20; the collection box 20 is used to properly collect the portion of the waste chips so as to maintain the cleanliness of the workshop environment; the handles 21 on the two sides of the collecting box 20 are arranged so that when the number of the scraps in the collecting box 20 is too large, workers can conveniently pull the collecting box 20 out of the scrap groove 46, and the scraps in the collecting box 20 can be cleaned.

As shown in fig. three, the locking device 10 includes a fixed block 22 and a locking block 23 which are arranged on the worktable 8, the fixed block 22 is abutted against one end of the stirring pipe 4, and the locking block 23 is abutted against the other end of the stirring pipe 4 through a locking screw rod 24; the workbench 8 is further provided with a rotating seat 25 on one side of the locking block 23 far away from the fixed block 22, a locking screw rod 24 axially penetrates through the rotating seat 25 along the stirring pipe 4, one end of the locking screw rod 24 is fixedly connected with the locking block 23 through a bearing 27, and the other end of the locking screw rod is fixedly connected with a locking turntable 26.

When the slurry machine shell 1 is placed in the placing groove 9, the fixed block 22 is abutted against one end of the stirring pipe 4, the locking screw rod 24 is rotated by operating the locking turntable 26, so that the locking block 23 is close to the other end of the stirring pipe 4 along the axial direction of the stirring pipe 4 and is finally abutted against the other end of the stirring pipe 4, and the position of the slurry machine on the workbench 8 is locked.

In order to avoid the end part of the stirring pipe 4 from being abraded by the locking block 23, a buffer gasket 28 is arranged on one surface, facing the casing 1 of the slurry machine, of the locking block 23, so that the stirring pipe 4 is protected, and meanwhile, the locking effect of the locking device 10 on the stirring pipe 4 is enhanced by means of the characteristic that the buffer gasket 28 is easy to deform.

As shown in fig. two, since the casing 1 of the mud machine is very heavy, a worker usually stretches the casing to the upper part of the placing groove 9 through devices such as pulleys and lifting ropes, and then slowly places the casing into the placing groove 9 along the vertical direction; in order to avoid the damage to the translation block 18, the lifting table 14 and other devices caused by the shell placed in the placement groove 9, a traction cylinder 12 and a traction seat 11 are arranged on one side of the lifting table 14, a piston rod of the traction cylinder 12 extends along the radial direction of the stirring pipe 4 and is fixedly connected with the traction seat 11, and the lifting device is fixedly connected on the traction seat 11.

The traction cylinder 12 pulls the traction base 11, so that the components such as the lifting platform 14, the lifting device, the translation block 18 and the like connected to the traction base 11 are radially far away from the placing groove 9 along the stirring pipe 4, and the components on the lifting platform 14 and the translation block 18 are not damaged due to the shaking of the casing 1 of the mud machine in the process of placing the casing 1 of the mud machine into the placing groove 9.

In order to ensure the smooth movement of the traction seat 11 on the workbench 8, two traction sliding rails 13 are further arranged on the workbench 8, the traction sliding rails 13 all extend along the radial direction of the stirring pipe 4, and the traction seat 11 is connected to the two traction sliding rails 13 in a sliding manner.

Utilize the setting of drawing slide rail 13, carry on spacingly to the removal of drawing seat 11 on workstation 8, guarantee to draw the stationary movement of seat 11 on workstation 8 to promote the fluency when drawing seat 11 and remove.

The lifting device comprises a lifting cylinder 15 and two limiting rods 16 which are connected to the traction base 11, a piston rod of the lifting cylinder 15 extends upwards along the vertical direction and is fixedly connected with the lifting platform 14, and the two limiting rods 16 are symmetrically distributed on two sides of the lifting cylinder 15 and extend upwards and penetrate through the lifting platform 14.

After the boring device 19 adjusts the position and aligns with the bottom hole 7, the lifting cylinder 15 controls the lifting platform 14 to descend, and the boring device 19 descends along with the descending and completes boring processing of the bottom hole 7; and after the boring device 19 finishes processing the bottom hole 7, the lifting platform 14 ascends under the control of the lifting cylinder 15, the boring device 19 ascends along with the ascending, the processing operation of the current bottom hole 7 is finished, and after the position is adjusted, other bottom holes 7 are processed.

As shown in the fourth figure, the translation device 17 comprises a stepping motor 29 fixedly connected with one surface of the lifting platform 14 facing the placing groove 9, a translation screw rod 30 and two support slide rods 31; the two supporting slide bars 31 are symmetrically distributed on two sides of the stepping motor 29, extend along the axial direction of the stirring pipe 4 and penetrate through the translation block 18; an output shaft of the stepping motor 29 also extends axially along the stirring pipe 4 and is coaxially and fixedly connected with a translation screw rod 30, and one end of the translation screw rod 30, which is far away from the stepping motor 29, penetrates through the translation block 18 and is in threaded connection with the translation block 18.

The cooperation of the stepping motor 29 and the translation screw rod 30 controls the translation block 18 to reciprocate along the axial direction of the stirring pipe 4, so that the two boring devices 19 connected to the translation block 18 can move along the axial direction of the stirring pipe 4 and complete the processing of the single-row bottom holes 7 corresponding to the two boring devices. As for the arrangement of the two supporting slide rods 31, firstly, the arrangement is used for providing support and limit for the translation block 18 and ensuring the stable movement of the translation block 18; the second is to facilitate movement of the translation block 18 in order to act as a slide rail.

As shown in fig. six, the boring device 19 includes a boring motor 43, a rotating shaft 44, and a boring cutter 45; the rotating shaft 44 extends downward in the vertical direction, and one end thereof is coaxially and fixedly connected with an output shaft of the boring motor 43, and the other end thereof is in threaded connection with the boring cutter 45.

The two boring devices 19 are connected to one side, far away from the stepping motor 29, of the translation block 18 through a Z-shaped connecting plate 36, an adjusting chute 32 is dug in the top surface of the translation block 18 along the radial direction of the stirring pipe 4, a bidirectional screw rod 33 used for adjusting the distance between the two connecting plates 36 is rotatably connected in the adjusting chute 32, and one end of the bidirectional screw rod 33 penetrates through the translation block 18 and is coaxially and fixedly connected with an adjusting turntable 34; the connecting plate 36 is slidably connected in the adjusting chute 32 through an adjusting slide block 35, the two adjusting slide blocks 35 are penetrated by the bidirectional screw rod 33, one adjusting slide block 35 is in threaded connection with the left-hand thread of the bidirectional screw rod 33, and the other adjusting slide block 35 is in threaded connection with the right-hand thread of the bidirectional screw rod 33.

In the actual processing process, the distance between the two rows of connecting columns 6 on the shell often changes along with the production condition, the bidirectional screw rod 33 is rotated by operating the adjusting turntable 34, so that the two adjusting slide blocks 35 move in the opposite direction or in the opposite direction along the adjusting sliding grooves 32, the distance between the two boring devices 19 is flexibly realized, and the boring devices 19 can be always aligned to the positions of the respective single row of connecting columns 6, so that the adaptability of the boring machine is enhanced.

As shown in fig. five, in order to strengthen the tight connection between the boring device 19 and the translation block 18 and ensure the overall stability of the boring device 19 when machining the bottom hole 7, a limiting groove 37 is dug in one side of the translation block 18 away from the stepping motor 29 along the extension direction of the adjusting arc groove, two sets of limiting members are arranged in the limiting groove 37, the limiting members correspond to the connecting plates 36 one by one, and each set of limiting members comprises two limiting slide blocks 39; the limiting slide block 39 can freely slide in the limiting groove 37, a limiting screw 40 is arranged on one surface of the limiting slide block facing the connecting plate 36, the limiting screw 40 axially penetrates out of the limiting groove 37 along the stirring pipe 4, limiting blocks 41 matched with the limiting screw 40 are arranged on two sides of the connecting plate 36, the limiting blocks 41 are penetrated by the limiting screw 40, and one end, penetrating out of the limiting blocks 41, of the limiting screw 40 is connected with a limiting nut 42 through threads.

By means of the matching of the limit screw 40 and the limit nut 42, the tight connection between the translation block 18 and the connecting plate 36 is completed on the basis of ensuring that the two connecting plates 36 can move in the opposite direction or the back direction along with the bidirectional screw 33.

The working principle is as follows:

firstly, stretching the mud machine shell 1 to the position above the placing groove 9 by using a lifting rope and the like, then slowly placing the mud machine shell 1 into the placing groove 9, and completely accommodating the bottom plate 2 of the mud machine shell 1 into the placing groove 9;

and then, operating the locking turntable 26 to rotate the locking screw rod 24, moving the locking block 23 towards the slurry machine shell 1 along the axial direction of the stirring pipe 4, and enabling the locking block 23 to be tightly abutted against one end of the stirring pipe 4, so that the position locking of the slurry machine shell 1 is completed.

And then the traction air cylinder 12 is started to move each component connected on the traction base 11 to one side of the placing groove 9 along the traction sliding rail 13.

The adjustment dial 34 is then manipulated to adjust the spacing between the two boring devices 19 accordingly, depending on the spacing between the two rows of attachment studs 6 on the mud machine housing 1.

Finally, the boring device 19 performs boring processing on the four connecting columns 6 corresponding to the stirring pipe 4 along the axial direction of the stirring pipe 4 under the combined action of the lifting cylinder 15 and the stepping motor 29.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a boring machine is used in processing of mud machine casing which characterized in that: the device comprises a workbench (8), wherein a placing groove (9) for placing a mud machine shell (1) is dug in the upper surface of the workbench (8), and a locking device (10) for locking the position of the mud machine shell (1) is arranged on one side of the placing groove (9); a lifting platform (14) is also arranged above the working platform (8), the lifting platform (14) is connected to the upper surface of the working platform (8) through a lifting device, and one surface of the lifting platform (14) facing the placing groove (9) is connected with a stepping motor (29) and a plurality of supporting slide bars (31); the supporting slide rods (31) extend axially along the stirring pipe (4) and are connected with the translation block (18) in a sliding mode, the translation block (18) is located above the placing groove (9), one side, far away from the lifting platform (14), of the translation block is connected with two boring devices (19) used for machining connecting columns (6) on the slurry machine shell (1), and the two boring devices (19) correspond to the two rows of connecting columns (6) one by one; an output shaft of the stepping motor (29) extends along the axial direction of the stirring pipe (4), the extending end is fixedly connected with a translation screw rod (30) which is used for controlling the translation block (18) to slide, and the translation screw rod (30) penetrates through the translation block (18) and is in threaded connection with the translation block (18).

2. The boring machine for machining the casing of the slurry machine as claimed in claim 1, wherein: the translation block (18) is radially dug with an adjusting chute (32) along the stirring pipe (4), and the two boring devices (19) are both connected in the adjusting chute (32) in a sliding manner through adjusting sliders (35); the adjusting sliding groove (32) is rotatably connected with a bidirectional screw rod (33) used for controlling the two adjusting sliding blocks (35) to move oppositely or reversely, one adjusting sliding block (35) is connected to the left-hand thread of the bidirectional screw rod (33) in a sliding threaded manner, and the other adjusting sliding block (35) is connected to the right-hand thread of the bidirectional screw rod (33) in a threaded manner.

3. The boring machine for machining the casing of the slurry machine as claimed in claim 2, wherein: bore hole device (19) are equipped with stopper (41) towards the one side of translation piece (18), and translation piece (18) keep away from the one side of elevating platform (14) and radially dig along stirred tube (4) and be equipped with spacing groove (37), and sliding connection has limiting slide block (39) in spacing groove (37), is equipped with stop screw (40) on limiting slide block (39), and stop screw (40) pass stopper (41) along stirred tube (4) axial, and it has stop nut (42) to wear out end threaded connection.

4. The boring machine for machining the casing of the slurry machine as claimed in claim 1, wherein: a traction cylinder (12) is arranged on one side, away from the placement groove (9), of the lifting platform (14) of the workbench (8), a piston rod of the traction cylinder (12) extends axially along the stirring pipe (4), a traction seat (11) is fixedly connected with the extending end, and the lifting device and the lifting platform (14) are connected to the traction seat (11); the workbench (8) is provided with a traction sliding rail (13) which is used for being matched with the traction seat (11) to move, and the traction seat (11) is connected to the traction sliding rail (13) in a sliding mode.

5. The boring machine for machining the casing of the slurry machine as claimed in claim 1, wherein: the lifting device comprises a lifting cylinder (15) connected to the upper surface of the workbench (8) and a plurality of limiting rods (16); a piston rod of the lifting cylinder (15) extends upwards along the vertical direction, and the extending end is fixedly connected with the bottom surface of the lifting platform (14); the limiting rods (16) extend upwards in the vertical direction and penetrate through the lifting platform (14).

6. The boring machine for machining the casing of the slurry machine as claimed in claim 1, wherein: the locking device (10) comprises a fixed block (22) and a locking screw rod (24) which are connected to the upper surface of the workbench (8); the locking screw rod (24) extends along the axial direction of the stirring pipe (4), and one end of the locking screw rod, which is close to the fixed block (22), is in threaded connection with a locking block (23) which is used for being matched with the fixed block (22) to lock the position of the mud machine shell (1); the stirring pipe (4) is tightly propped between the fixed block (22) and the locking block (23).

7. The boring machine for machining the casing of the slurry machine as claimed in claim 6, wherein: one surface of the locking block (23) which is connected with the stirring pipe (4) is connected with a buffer gasket (28).

8. The boring machine for machining the casing of the slurry machine as claimed in claim 1, wherein: the working table (8) is provided with a scrap groove (46) dug at one side of the placing groove (9), and a collecting box (20) used for collecting boring scraps is inserted in the scrap groove (46).

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