CN111375790A

CN111375790A - Machining equipment capable of automatically detecting drilling position

Info

Publication number: CN111375790A
Application number: CN202010345873.1A
Authority: CN
Inventors: 黄朝玉
Original assignee: Fuzhou Taijiang Maotouying Technology Co ltd
Current assignee: Zhejiang Yuansheng Metal Manufacturing Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-07-07
Anticipated expiration: 2040-04-27
Also published as: CN111375790B

Abstract

The invention discloses a machining device capable of automatically detecting a drilling position, which comprises a machining machine body, wherein a feeding port with a rightward opening is formed in the right side of the machining machine body, a first conveying cavity is formed in the left side of the feeding port, and a first rotating shaft which is rotatably installed in the first conveying cavity is symmetrically arranged at the left and right positions in the first conveying cavity.

Description

Machining equipment capable of automatically detecting drilling position

Technical Field

The invention relates to the technical field of drilling machines, in particular to a machining device capable of automatically detecting a drilling position.

Background

Generally need treat the drilling position and carry out the preliminary treatment before carrying out the drilling to the machined part, will treat the drilling position through measuring device to processing promptly and fix a position and mark, this is not only hard and loaded down with trivial details, has reduced the efficiency of drilling processing, to the producer of batch processing, this kind of method of handling the drilling position is infeasible, and production efficiency is low, and the machined part surface can remain the sweeps after the drilling simultaneously, just can store the machined part after need artificially cleaning, has increased the consumption of manpower.

Disclosure of Invention

The present invention is directed to a machining apparatus for automatically detecting a position of a drill hole, which overcomes the above-mentioned drawbacks of the prior art.

The processing equipment for automatically detecting the drilling position comprises a processing machine body, wherein a feeding hole with a right opening is formed in the right side of the processing machine body, a first conveying cavity is formed in the left side of the feeding hole, a first rotating shaft and a roller are symmetrically arranged in the first conveying cavity in a left-right mode, the first rotating shaft is rotatably arranged in the first conveying cavity, the roller is fixedly arranged on the first rotating shaft, the rollers on the left side and the right side are rotatably arranged in a conveying belt, the rear side of the roller on the right side in the processing machine body is connected with a first motor in a power mode, a first guide sliding groove is formed in the upper side of the first conveying cavity, a seal marking device capable of marking the drilling position is arranged in the first guide sliding groove, the seal marking device comprises a first threaded rod rotatably arranged in the first guide sliding groove, a first sliding box which is slidably arranged in the first guide sliding groove and is in threaded connection, Slidable mounting is in thereby can be through the impression piece to mark machined part drilling position of stamping to machined part surface in the compression chamber one, a transportation chamber front side is equipped with leads spout two, slidable mounting has the sliding block in leading spout two, a transportation chamber left side is equipped with transportation chamber two, two downside in transportation chamber are equipped with and press from both sides tight chamber, it can be with the tight clamping device of machined part clamp to press from both sides tight intracavity be equipped with, clamping device includes that bilateral position symmetry is equipped with leads spout three, slidable mounting be in lead the tight piece of magnetic clamp in the spout three, two upsides in transportation chamber are equipped with and lead spout four, thereby it is equipped with the drilling processingequipment that can the drilling position of discernment mark carries out drilling in the spout four, drilling processingequipment installs including rotating lead threaded rod two in the spout four, slidable mounting lead in the spout four and with two threaded connection's of threaded rod sliding box two, A compression cavity II in the sliding box II and a push block I in the compression cavity II in a sliding manner, wherein a guide chute V is arranged at the lower side of the clamping cavity, a rack is arranged in the guide chute V in a sliding manner, a cavity I is arranged at the lower side of the guide chute V, a cavity II is arranged at the right side of the cavity I, a cleaning device capable of cleaning scraps on the surface of a drilled workpiece is arranged in the cavity II, the cleaning device comprises a guide rod fixedly arranged in the cavity II, a fixed block slidably arranged on the guide rod, a fixed rod fixedly arranged at the left side of the fixed block and a brush fixedly arranged at the lower side of the fixed rod and capable of cleaning the scraps on the surface of the drilled workpiece, a compression cavity III is arranged at the lower side of the cavity II, a push block II is slidably arranged in the compression cavity III, a compression rod I is fixedly arranged at the right side of the, the left side of the processing machine body is fixedly provided with a storage box capable of storing processed workpieces, and a storage cavity with an upward opening and communicated with the left side of the cavity is formed in the storage box.

On the basis of the technical scheme, the upper side of the stamping block is fixedly provided with a second compression rod, the upper side of the second compression rod is fixedly provided with a second air cylinder, the upper side of the second guide chute is provided with a third cavity, a second rotating shaft is installed in the third cavity in a rotating mode, a first gear meshed with the upper side of the sliding block is fixedly installed on the second rotating shaft, the right side of the second rotating shaft is located in the processing machine body, and a second motor is connected with the second power source, and the right side of the first threaded rod is located in the processing machine body.

On the basis of the technical scheme, the clamping device comprises telescopic rods and electromagnets, wherein the telescopic rods are symmetrically arranged at the left and right positions and are fixedly connected with the clamping blocks, and the electromagnets are fixedly connected with the telescopic rods.

On the basis of the technical scheme, an upper side of the pushing block is fixedly provided with a third compression rod, a third cylinder is fixedly arranged on the three upper sides of the compression rods, a power rod is installed in the pushing block and rotates in the pushing block, a drill bit is fixedly arranged on the lower side of the power rod, the upper side of the power rod is located a motor four, the front side of the power rod is located a position which can be scanned and detected to cover a seal in the sliding box, so that the drill bit can be accurate and can be used for accurately processing a scanner to be processed in a position to be drilled, two right sides of the threaded rod are located a motor five is dynamically connected in the processing machine body, and the motor five is electrically connected with the scanner.

On the basis of the technical scheme, a cavity IV is formed in the lower side of the five guide sliding groove, a rotating shaft III is rotatably mounted in the cavity IV, a gear II meshed with the lower side of the rack is fixedly mounted on the rotating shaft III, and the rear side of the rotating shaft III is located in the processing machine body and is in power connection with a motor VI.

On the basis of the technical scheme, the cleaning device comprises a swing rod shaft I hinged with the fixed block, a swing rod I hinged with the swing rod shaft I, a swing rod shaft II hinged with the swing rod I, a swing rod II hinged with the swing rod shaft II, a guide chute VI positioned in the swing rod II, a rotating shaft IV hinged with the swing rod II and rotatably installed in the cavity II, a swing rod shaft III slidably installed in the guide chute VI, a swing rod III hinged with the swing rod shaft III, and a power shaft rotatably installed in the cavity II, wherein the power shaft is fixedly connected with the swing rod III, and the upper side of the power shaft in the processing machine body is in power connection with a motor VII.

The invention has the beneficial effects that: according to the invention, the position of the workpiece to be drilled is stamped and marked by the stamp marking device, the scanner detects and scans the stamping position to control the sliding box with the drill bit arranged inside to move to the position of the workpiece to be drilled, and the sliding box is pushed by the cylinder and the drill bit rotates, so that the purpose of drilling the specified position of the workpiece is realized, the accuracy of the drilling position is effectively ensured, the processing efficiency is improved, and meanwhile, the cleaning device cleans scraps on the surface of the workpiece, so that the cleanliness of the workpiece is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view showing the overall construction of a machining apparatus for automatically detecting the position of a drilled hole according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-4, the machining equipment for automatically detecting the drilling position according to the embodiment of the invention comprises a machining machine body 11, a feeding port 12 with a rightward opening is formed in the right side of the machining machine body 11, a first transportation cavity 13 is formed in the left side of the feeding port 12, a first rotating shaft 15 rotatably installed in the first transportation cavity 13 and a roller 14 fixedly installed on the first rotating shaft 15 are symmetrically arranged in the first transportation cavity 13 at the left and right positions, the roller 14 at the left and right sides is rotatably installed in a conveyor belt 17, a first motor 16 is dynamically connected to the rear side of the roller 14 at the right side in the machining machine body 11, a first guiding chute 24 is formed in the upper side of the first transportation cavity 13, a stamp marking device 901 capable of marking the drilling position is arranged in the first guiding chute 24, and the stamp marking device 901 comprises a first threaded rod 19, a second threaded rod 19 and a third rod, The sliding device is arranged in the first guide sliding groove 24 and is in threaded connection with the first threaded rod 19, the first sliding box 21 is positioned in the first sliding box 21, the first compression cavity 23 is positioned in the first compression cavity 23, the sliding device is arranged on the front side of the first transport cavity 13, the second guide sliding groove 77 is arranged in the second guide sliding groove 77 in a sliding manner, the sliding device 18 is arranged in the second guide sliding groove 77 in a sliding manner, the second transport cavity 25 is arranged on the left side of the first transport cavity 13, the clamping cavity 36 is arranged on the lower side of the second transport cavity 25, the clamping device 902 capable of clamping the workpiece is arranged in the clamping cavity 36, the clamping device 902 comprises three guide sliding grooves 39 which are symmetrically arranged on the left side and right side, the magnetic clamping block 40 is arranged in the three guide sliding grooves 39 in a sliding manner, the four guide sliding groove 26 is arranged on the upper side of the second transport cavity 25, and the drilling device 903 capable of identifying the marked drilling position is arranged in the, the drilling processing device 903 comprises a second threaded rod 27 rotatably installed in the fourth guide chute 26, a second sliding box 28 slidably installed in the fourth guide chute 26 and in threaded connection with the second threaded rod 27, a second compression cavity 30 located in the second sliding box 28, and a first push block 32 slidably installed in the second compression cavity 30, wherein a fifth guide chute 43 is arranged on the lower side of the clamping cavity 36, a rack 41 is slidably installed in the fifth guide chute 43, a first cavity 42 is arranged on the lower side of the fifth guide chute 43, a second cavity 62 is arranged on the right side of the first cavity 42, a cleaning device 904 capable of cleaning scraps on the surface of a drilled workpiece is arranged in the second cavity 62, and the cleaning device 904 comprises a guide rod 51 fixedly installed in the second cavity 62, a fixed block 52 slidably installed on the guide rod 51, and a fixed rod 48 fixedly installed on the left side of the fixed block 52, Fixed mounting is in the brush 49 of dead lever 48 downside can clean the surperficial sweeps of machined part, two 62 downside of cavity are equipped with three 64 in compression chamber, slidable mounting has ejector pad two 66 in three 64 in compression chamber, two 66 right sides of ejector pad have set firmly compression pole one 65, compression pole one 65 right sides has set firmly cylinder one 63, the processing organism 11 left side has set firmly the bin 68 that can store the machined part that processing was accomplished, be equipped with in the bin 68 the opening upwards and with the storage chamber 67 of cavity one 42 left side intercommunication.

In addition, in one embodiment, a second compression bar 20 is fixedly arranged on the upper side of the stamping block 70, a second cylinder 22 is fixedly arranged on the upper side of the second compression bar 20, a third cavity 74 is arranged on the upper side of the second guide chute 77, a second rotating shaft 75 is rotatably arranged in the third cavity 74, a first gear 73 engaged with the upper side of the sliding block 18 is fixedly arranged on the second rotating shaft 75, a second motor 76 is dynamically connected to the right side of the second rotating shaft 75 in the processing machine body 11, a third motor 69 is dynamically connected to the right side of the first threaded rod 19 in the processing machine body 11, if the position of a workpiece to be drilled on the surface is to be marked, the first motor 16 is started to drive the first rotating shaft 15 to rotate, so as to drive the roller 14 to rotate, drive the conveyor belt 17 to rotate through belt transmission, so as to push the workpiece on the, drive threaded rod one 19 through three 69 starter motors and rotate, drive slide box one 21 through screw transmission and slide right to appointed drilling position of treating, compress the air in the compression chamber one 23 through two cylinders 22 and promote the impression block 70 and slide down to impression block 70 and machined part surface contact, thereby make appointed drilling position of treating cover the seal, two 76 starter motors drive two 75 rotation of axis of rotation simultaneously, thereby drive a 73 rotation of gear, drive sliding block 18 through the meshing transmission between a 73 of gear and sliding block 18 and slide forward, then make the machined part of conveyer belt 17 upside send into in the second 25 of transportation chamber, realize the mesh to the machined part surface drilling position mark.

In addition, in one embodiment, the clamping device 902 includes a telescopic rod 38 fixedly connected with the clamping block 40 and an electromagnet 37 fixedly connected with the telescopic rod 38, which are symmetrically arranged in the left and right positions, and when a workpiece is clamped, the electromagnet 37 is powered on to generate magnetic force, so as to attract the clamping block 40 to be away from the clamping cavity 36, and after the workpiece falls into the clamping cavity 36, the electromagnet 37 is powered off to lose the magnetic force, so that the clamping blocks 40 on the left and right sides are close to the clamping cavity 36, and then the workpiece in the clamping cavity 36 is clamped, thereby achieving the purpose of clamping the workpiece.

In addition, in one embodiment, a third compression rod 31 is fixedly arranged on the upper side of the first push block 32, a third cylinder 29 is fixedly arranged on the upper side of the third compression rod 31, a power rod 34 is rotatably arranged in the first push block 32, a drill bit 35 is fixedly arranged on the lower side of the power rod 34, a fourth motor 33 is dynamically connected to the upper side of the power rod 34 in the first push block 32, the front side of the power rod 34 is positioned in the second sliding box 28 and is provided with a scanner 78 capable of scanning and detecting the position covered with a seal, so that the drill bit 35 can accurately and just face the position to be drilled, a fifth motor 79 is dynamically connected to the right side of the second threaded rod 27 in the machining machine body 11, the fifth motor 79 is electrically connected with the scanner 78, if a workpiece is to be drilled, the fifth motor 79 is started to drive the second threaded rod 27 to rotate, the second sliding box 28 is driven to slide right, meanwhile, the scanner 78 scans and detects the seal on the surface of the workpiece, so that when the drill bit 35 slides to the position to be drilled, the circuit of the five 79 motor is disconnected, the drill bit 35 stops moving and is positioned on the upper side of the position to be drilled on the surface of the workpiece, the cylinder III 29 compresses the air in the compression cavity II 30 to push the first push block 32 to slide downwards, the motor IV 33 is started to drive the power rod 34 to rotate, the drill bit 35 is driven to rotate, the position to be drilled is drilled, and the purposes of automatically detecting the drilling position and drilling are achieved.

In addition, in one embodiment, a cavity four 47 is arranged on the lower side of the guide chute five 43, a rotating shaft three 46 is rotatably mounted in the cavity four 47, a gear two 45 engaged with the lower side of the rack 41 is fixedly mounted on the rotating shaft three 46, and a motor six 44 is power-connected to the rear side of the rotating shaft three 46 in the processing machine body 11.

In addition, in one embodiment, the cleaning device 904 includes a swing rod shaft one 53 hinged to the fixed block 52, a swing rod one 54 hinged to the swing rod shaft one 53, a swing rod shaft two 55 hinged to the swing rod one 54, a swing rod two 56 hinged to the swing rod shaft two 55, a guide chute six 60 located in the swing rod two 56, a rotating shaft four 61 hinged to the swing rod two 56 and rotatably installed in the cavity two 62, a swing rod shaft three 59 slidably installed in the guide chute six 60, a swing rod three 57 hinged to the swing rod shaft three 59, a power shaft 58 rotatably installed in the cavity two 62, the power shaft 58 is fixedly connected to the swing rod three 57, a motor seven 80 is dynamically connected to the upper side of the power shaft 58 in the processing machine body 11, and if the waste chips on the surface of the workpiece are to be cleaned, the motor seven 80 is started to drive the power shaft 58 to rotate, thereby driving the third swing rod 57 to rotate, and then driving the second swing rod 56 to swing back and forth in a reciprocating manner, so that the first swing rod 54 pulls the fixed block 52 to move back and forth in a reciprocating manner, and then the brush 49 moves back and forth in a reciprocating manner to clean scraps on the surface of a machined part, thereby realizing the purpose of cleaning the surface of the machined part after drilling.

In an initial state, the second cylinder 22 is located at the extreme left end of the first guide chute 24, the stamping block 70 is far away from the first transportation cavity 13, the sliding block 18 is located at the extreme rear side of the second guide chute 77, the sliding box 28 is located at the extreme left end of the fourth guide chute 26, the telescopic rod 38 is in a normal telescopic state, the rack 41 is located at the extreme left end of the fifth guide chute 43, the fixing rod 48 is located at the extreme front side of the second cavity 62, and the pushing block 66 is far away from the first cavity 42.

When a workpiece needs to be drilled, the first starting motor 16 drives the conveyor belt 17 to rotate, so that the workpiece slides leftwards to abut against the right side of the sliding block 18, the third starting motor 69 drives the first threaded rod 19 to rotate, so that the first sliding box 21 is driven to slide rightwards to a position to be drilled on the surface of the workpiece through thread transmission, the second air cylinder 22 compresses the air in the first compression cavity 23 to push the stamping block 70 to stamp the position to be drilled downwards, the electromagnets 37 on the left side and the right side are electrified, so that the clamping blocks 40 on the left side and the right side are far away from the clamping cavity 36, the second starting motor 76 drives the second rotating shaft 75 to rotate, so that the sliding block 18 is driven to slide forwards, the workpiece is conveyed into the second conveying cavity 25 through the conveyor belt 17 and falls into the clamping cavity 36, and the electromagnets 37 on the left side and the right side are powered off, so that the clamping blocks 40 are close to each other and, drive two 28 of sliding box right sliding through five 79 starter motor, scanner 78 scans simultaneously and detects machined part surface seal to five 79 motor outage when making two 28 of sliding box slide to treating drilling position upside, make drill bit 35 stop moving and be located and treat drilling position upside then, compress the air in two 30 of compression chamber through cylinder three 29 and drive drill bit 35 and move down, four 33 of starter motor drive drill bit 35 rotates simultaneously, thereby reach the purpose that automated inspection machined part treats drilling position and drilling process.

When the scraps on the surface of the workpiece after drilling need to be cleaned, the electromagnet 37 is electrified, so that the clamping block 40 is far away from the clamping cavity 36, then the workpiece is loosened, the rotating shaft III 46 is driven to rotate through the starting motor VI 44, so that the gear II 45 is driven to rotate, the rack 41 is driven to slide rightwards through the meshing transmission belt between the gear II 45 and the rack 41, so that the workpiece falls into the cavity I42, the fixing block 52 is driven to reciprocate back and forth along the guide rod 51 through the starting motor VII 80, then the brush 49 on the lower side of the fixing rod 48 reciprocates back and forth so as to clean the scraps on the surface of the workpiece, the air in the compression cavity III 64 is compressed through the air cylinder I63, so that the pushing block II 66 is pushed to slide leftwards, then the workpiece in the cavity I42 is pushed to be stored in the storage cavity 67.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an automatic detect processing equipment of drilling position, includes its characterized in that of processing organism: the stamping machine comprises a processing machine body, wherein a feeding port with a right opening is formed in the right side of the processing machine body, a first conveying cavity is formed in the left side of the feeding port, a first rotating shaft and a first roller are symmetrically arranged in the first conveying cavity at left and right positions, the first rotating shaft is rotatably arranged in the first conveying cavity, the first roller is fixedly arranged on the first rotating shaft, the rollers at left and right sides are rotatably arranged in a conveying belt, the rear side of the roller at the right side is positioned in the processing machine body and is in power connection with a first motor, a first guide chute is formed in the upper side of the first conveying cavity, a stamping device capable of marking the drilling position is arranged in the first guide chute, the first screw rod is rotatably arranged in the first guide chute, a first sliding box is slidably arranged in the first guide chute and is in threaded connection with the first screw rod, a first compression cavity is arranged in the first sliding box, and an stamping block, the front side of the first transportation cavity is provided with a second guide chute, a sliding block is arranged in the second guide chute in a sliding manner, the left side of the first transportation cavity is provided with a second transportation cavity, the lower side of the second transportation cavity is provided with a clamping cavity, a clamping device capable of clamping a workpiece is arranged in the clamping cavity, the clamping device comprises a third guide chute and a magnetic clamping block which are arranged in the third guide chute in a symmetrical manner and are arranged in the left and right positions, the upper side of the second transportation cavity is provided with a fourth guide chute, a drilling device capable of identifying the drilling position of a mark is arranged in the fourth guide chute, the drilling device comprises a second threaded rod which is rotatably arranged in the fourth guide chute, a second sliding box which is slidably arranged in the fourth guide chute and is in threaded connection with the second threaded rod, a second compression cavity which is arranged in the second sliding box, and a first push block which is slidably arranged in the, the lower side of the clamping cavity is provided with a fifth guide chute, a rack is slidably mounted in the fifth guide chute, a first cavity is arranged at the lower side of the fifth guide chute, a second cavity is arranged at the right side of the first cavity, a cleaning device capable of cleaning scraps on the surface of a machined part after drilling is arranged in the second cavity, the cleaning device comprises a guide rod fixedly mounted in the second cavity, a fixed block slidably mounted on the guide rod, a fixed rod fixedly mounted at the left side of the fixed block, and a brush capable of cleaning the scraps on the surface of the machined part and fixedly mounted at the lower side of the fixed rod, a third compression cavity is arranged at the lower side of the second cavity, a second push block is slidably mounted in the third compression cavity, a first compression rod is fixedly arranged at the right side of the first push block, a first cylinder is fixedly arranged at the right side of the first, and a storage cavity with an upward opening and communicated with the left side of the cavity is arranged in the storage box.

2. The machining apparatus for automatically detecting a position of a drilled hole according to claim 1, wherein: the utility model discloses a processing machine, including processing machine body, impression piece, cylinder, guide chute, sliding block, guide chute, axis of rotation two, fixed mounting has the sliding block upside meshing, two sides of axis of rotation are located processing machine body power is connected with motor two, threaded rod one right side is located processing machine body power is connected with motor three.

3. The machining apparatus for automatically detecting a position of a drilled hole according to claim 1, wherein: the clamping device comprises telescopic rods and electromagnets, wherein the telescopic rods are symmetrically arranged at the left and right positions and are fixedly connected with the clamping blocks, and the electromagnets are fixedly connected with the telescopic rods.

4. The machining apparatus for automatically detecting a position of a drilled hole according to claim 1, wherein: one upside of ejector pad has set firmly compression pole three, three upsides of compression pole have set firmly cylinder three, the power pole is installed to an ejector pad internal rotation, the power pole downside has set firmly the drill bit, the power pole upside is located power connection has motor four in the ejector pad, the power pole front side be located thereby it makes to be equipped with the position that can scan the detection and cover the seal in the sliding box two the scanner that just treats the drilling position and process that the drill bit can be accurate, two right sides of threaded rod are located the internal power of processing machine is connected with motor five, motor five with scanner electric connection.

5. The machining apparatus for automatically detecting a position of a drilled hole according to claim 1, wherein: and a cavity IV is arranged at the lower side of the five guide sliding grooves, a rotating shaft III is rotatably arranged in the cavity IV, a gear II meshed with the lower side of the rack is fixedly arranged on the rotating shaft III, and the rear side of the rotating shaft III is positioned in the processing machine body and is dynamically connected with a motor VI.

6. The machining apparatus for automatically detecting a position of a drilled hole according to claim 1, wherein: the cleaning device comprises a swing rod shaft I hinged with the fixed block, a swing rod I hinged with the swing rod shaft I, a swing rod shaft II hinged with the swing rod I, a swing rod II hinged with the swing rod shaft II, a guide chute VI positioned in the swing rod II, a rotating shaft IV hinged with the swing rod II and rotatably installed in the cavity II, a swing rod shaft III slidably installed in the guide chute VI, a swing rod III hinged with the swing rod shaft III and a power shaft rotatably installed in the cavity II, the power shaft is fixedly connected with the swing rod III, and a motor VII is dynamically connected to the upper side of the power shaft in the processing machine body.