CN214326176U

CN214326176U - Automatic pipe replacing mechanism of semiconductor bar cutting system

Info

Publication number: CN214326176U
Application number: CN202022403784.6U
Authority: CN
Inventors: 陈昌太; 纵雷; 刘雨停; 代迎桃
Original assignee: Anhui Dahua Semiconductor Technology Co ltd
Current assignee: Anhui Dahua Semiconductor Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-10-01
Anticipated expiration: 2030-10-26

Abstract

An automatic tube replacing mechanism of a semiconductor rib cutting system is characterized in that a base plate is arranged behind a bottom plate, a supporting seat is arranged on the bottom plate, and a belt feeding mechanism is fixed on a bearing seat which is also arranged on the bottom plate; the inclined plate is arranged on the base plate, and the supporting plate is arranged between the base plate and the inclined plate for fixing; the discharging cylinder and the discharging mechanism connected with the cylinder are arranged on the bottom plate; the overturning fixing mechanism is arranged on the left side of the bottom plate, the material pipe overturning mechanism is fixed by driving the push rod through the air cylinder, the overturning bearing seat is fixed on the bottom plate and used for supporting the material pipe overturning mechanism and enabling the material pipe overturning mechanism to rotate in the bearing, the overturning supporting mechanism is arranged on the bottom plate, and the air cylinder of the reversing supporting mechanism is arranged below the material pipe overturning mechanism when being pushed out; the material storage box is arranged at the tail of the bottom plate, the first material receiving mechanism and the second material receiving mechanism are arranged on the bottom plate and are positioned at two ends of the material storage box, and the material box lifting mechanism is arranged at the bottom of the material storage box to adjust the height of a material pipe in the material storage box. This application material pipe accomplishes the automatic pipe action of reloading of charging pipe, improves material pipe and changes efficiency.

Description

Automatic pipe replacing mechanism of semiconductor bar cutting system

Technical Field

The utility model belongs to the technical field of the semiconductor bar cutting and specifically relates to an automatic tube replacement mechanism of semiconductor bar cutting system is related to.

Background

At present, a pipe replacing mechanism of a semiconductor bar cutting system is realized by loading and unloading material pipes by most of manufacturers abroad and domestic manufacturers, however, the automation degree of the semiconductor bar cutting is improved, the action of manually replacing the material pipes is slow, the material pipes are loaded and unloaded, and manpower and working hours are wasted. Therefore, in order to improve the complex operation and optimize the machine operation time, the automatic tube replacing mechanism needs to be redesigned urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the technical problem of manual trade expecting pipe inefficiency among the prior art, provide an automatic pipe replacement mechanism of semiconductor bar cutting system.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

an automatic tube replacing mechanism of a semiconductor rib cutting system comprises a bottom plate, a base plate is arranged behind the bottom plate, a supporting seat is arranged on the bottom plate, and a belt feeding mechanism is fixed on a bearing seat which is also arranged on the bottom plate; the inclined plate is arranged on the base plate, and the supporting plate is arranged between the base plate and the inclined plate for fixing; the two guide rails are fixed on the bottom plate, the sliding table is installed on a sliding block of the first guide rail, the feeding mechanism is installed on the bottom plate, and the discharging air cylinder and the discharging mechanism connected with the air cylinder are installed on the bottom plate; the motor mounting plate is fixed on the sliding table, the lower connecting plate A is fixed on the sliding table, the substrate A is fixed through the lower connecting plate A, the transition plate is mounted on the substrate A and used for fixing the pressing plate, the material blowing pipe mechanism is fixed on the pressing plate at the inner side, and the belt feeding mechanism is fixed on the substrate A and driven by a motor mounted on the motor mounting plate; the cylinder discharging mechanism is fixed on the side edge of the belt feeding mechanism; the first rotating block, the second rotating block and the third rotating block are fixed on a synchronous belt linkage mechanism, the synchronous belt linkage mechanism is fixed on the substrate A and the substrate B and is driven by three servo motors fixed on a motor mounting plate, and the synchronous belt linkage mechanisms on two sides are connected with a bearing through a connecting shaft; the belt feeding mechanisms on the two sides are connected by a shaft and a coupling; the collecting box is arranged on a base plate A and a base plate B on two sides, a lower connecting plate B is fixed on a bottom plate and used for fixing the base plate B, the material pipe height detecting mechanism is fixed on a left pressing plate, the material blocking cylinder is fixed on the material pipe height detecting mechanism, and the material pipe detecting mechanism is fixed on the lower connecting plate B; the encoder is fixed on the synchronous belt linkage mechanism on the left side; the height adjusting mechanism is arranged below the bottom plate and penetrates through the bottom plate to be connected with the guide rail mounting block, the guide rail II is arranged on the guide rail mounting block and fixes a slide block connecting plate on a slide block of the guide rail, the feeding blocks are fixed on two sides of the slide block connecting plate, a guide shaft is arranged below the slide block connecting plate and can slide up and down in the moving block, and the moving block is fixed with a belt of the feeding mechanism so that the feeding block can move back and forth under the driving of the feeding mechanism; the rotary air cylinder mechanism is fixed on the sliding table and drives the material pipe turnover mechanism to turn over and feed materials through the transmission mechanism, the material pipe air cylinder pushing mechanism is installed on the sliding table and pushes the material pipes to enter the material receiving position, the connecting blocks are installed on two sides of the material pipe turnover mechanism, and a processing air groove in each connecting block is communicated with a material pipe pressing block through a connecting rod of the turnover mechanism connected with the two sides and drives a pneumatic push rod installed in the material pipe pressing block; the light blocking sheet is arranged at the right connecting block and rotates along with the material pipe turnover mechanism to provide signals for the sensor; the overturning fixing mechanism is arranged on the left side of the bottom plate, the material pipe overturning mechanism is fixed by driving the push rod through the air cylinder, the overturning bearing seat is fixed on the bottom plate and used for supporting the material pipe overturning mechanism and enabling the material pipe overturning mechanism to rotate in the bearing, the overturning supporting mechanism is arranged on the bottom plate, and the air cylinder of the reversing supporting mechanism is arranged below the material pipe overturning mechanism when being pushed out; the material storage box is arranged at the tail of the bottom plate, the first material receiving mechanism and the second material receiving mechanism are arranged on the bottom plate and are positioned at two ends of the material storage box, and the material box lifting mechanism is arranged at the bottom of the material storage box to adjust the height of a material pipe in the material storage box.

Automatic tube replacement mechanism of semiconductor bar cutting system, wherein, the base plate is installed at the bottom plate rear, the supporting seat is installed on the bottom plate and is fixed belt feeding mechanism with the bearing frame of installing on the bottom plate equally, the material pipe is carried forward by belt feeding mechanism.

Automatic pipe mechanism that trades of semiconductor bar cutting system, wherein, belt feed mechanism fixes on base plate A and drives by installing the motor on the motor mounting panel, upwards carries through belt feed mechanism with the material pipe.

The utility model discloses an automatic pipe replacement mechanism of a semiconductor bar cutting system, wherein a substrate A is fixed through a lower connecting plate A, a transition plate is installed on the substrate A and used for fixing a pressing plate, a material blowing pipe mechanism is fixed on the pressing plate at the inner side, a belt feeding mechanism is fixed on the substrate A and driven by a motor installed on a motor installation plate, and a collection box is installed on the substrate A and the substrate B at both sides; the material pipe is sent the material pipe into the passageway in the middle of the clamp plate through belt feeding mechanism, detects unqualified blowing material pipe mechanism and blows the waste material to collecting box.

Automatic pipe replacing mechanism of semiconductor bar cutting system, wherein, on the fixed left clamp plate of material pipe height detection mechanism, the fender material cylinder is fixed on material pipe height detection mechanism, material pipe detection mechanism is fixed on lower junction plate B, detects the high back of expecting the pipe, the fender material cylinder stretches out, prevents to expect that the pipe falls.

Automatic pipe mechanism that trades of semiconductor bar cutting system, wherein, height adjusting mechanism installs in the bottom plate below and passes bottom plate connection guide rail installation piece, guide rail two is installed on guide rail installation piece and fixed slider connecting plate on the slider of guide rail, the pay-off piece is fixed in slider connecting plate both sides, slider connecting plate below installation guiding axle, the guiding axle can slide from top to bottom in the removal piece, the movable block is fixed with feeding mechanism's belt, make the pay-off piece can be under feeding mechanism's drive seesaw, feeding mechanism guarantees that the material pipe is kept flat to the pay-off piece recess in, height adjusting mechanism makes the pay-off piece send the material pipe to the material pipe tilting mechanism in the back decline back original point.

Automatic pipe mechanism that trades of semiconductor bar cutting system, wherein, revolving cylinder mechanism fixes and drives material pipe tilting mechanism through drive mechanism and overturn the material loading on the slip table, and material pipe tilting mechanism packs into empty material pipe, goes into the pan feeding position after the upset to continue to pack into empty material pipe at the opposite side.

Automatic pipe mechanism that trades of semiconductor bar cutting system, wherein, the connecting block is installed in material pipe tilting mechanism both sides, and processing air tank in the connecting block ventilates to the pneumatic push rod of material pipe briquetting drive installation in the material pipe briquetting through the connecting rod that tilting mechanism was connected to both sides, and material pipe tilting mechanism receives material back pneumatic ejector pad and pushes down, separates and spacing with material pipe.

Automatic mechanism of changing tubes of semiconductor bar cutting system, wherein, upset fixed establishment installs in the left side of bottom plate, drives the fixed material pipe tilting mechanism of push rod through the cylinder, the upset bearing frame is fixed and is used for supporting material pipe tilting mechanism and make it at the bearing internal rotation on the bottom plate, upset supporting mechanism installs on the bottom plate, when reversal supporting mechanism cylinder releases the position in material pipe tilting mechanism below, material pipe tilting mechanism takes one's place the back push rod and supports fixed tilting mechanism both sides, make the process of feeding stable.

Automatic pipe mechanism that trades of semiconductor bar cutting system, wherein, two guide rails are fixed on the bottom plate, the slip table is installed on the slider of guide rail one, the adjustment that the slip table can be followed to mechanism on the slip table changes the interval, adapts to the material pipe of different length.

Compared with the prior art, the beneficial effects of the utility model are that:

the embodiment of the utility model provides a during the implementation, this mechanism fixes belt feeding mechanism through the bearing frame of installing on the bottom plate and manages the material and carry to belt feeding mechanism direction, again by belt feeding mechanism with the material pipe upwards transport, fall into in the track in the middle of the clamp plate, fall into in the recess of pay-off block through the adjustment in the track, the pay-off block passes through feeding mechanism and sends back the material pipe to material pipe tilting mechanism and continue to connect the material pipe, material pipe tilting mechanism connects and turns over to the dress tube position after connecing the material and feeds, it has taken one's place the dress tube position by arranging material mechanism in pushing away the material pipe to the storage box then tilting mechanism opposite side material pipe and feeds, the material pipe accomplishes the automatic material changing pipe action of charging pipe under this mechanism, improve material pipe replacement efficiency.

Drawings

Fig. 1 is a view of an embodiment of an automatic tube replacing mechanism of a semiconductor bar cutting system provided by the present invention;

fig. 2 is a view of an embodiment of a feeding mechanism provided by the present invention;

fig. 3 is a schematic view of an embodiment of a belt feeding mechanism according to the present invention;

fig. 4 is a perspective view of an embodiment of a discharge mechanism of an air cylinder provided by the present invention;

FIG. 5 is an isometric view of the embodiment of FIG. 4;

fig. 6 is a view of an embodiment of an encoder provided by the present invention;

FIG. 7 is an isometric view of an embodiment of soil 6;

FIG. 8 is a view of an embodiment of a slider connecting plate provided by the present invention;

fig. 9 is a view of a second embodiment of the guide rail provided by the present invention;

fig. 10 is a view of an embodiment of a transmission mechanism provided by the present invention;

fig. 11 is a view of an embodiment of the turnover fixing mechanism provided by the present invention;

fig. 12 is a view of an embodiment of a material tube turning mechanism provided by the present invention;

fig. 13 is a view of a first material receiving mechanism and a second material receiving mechanism according to an embodiment of the present invention;

Detailed Description

Referring to fig. 1-13, it will be understood by those skilled in the art that the terms "upper", "lower", "one end", "the other end", etc., in the present disclosure are based on the orientations and positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus the above terms should not be construed as limiting the present disclosure.

It should be noted that, at present, the pipe changing mechanism of the semiconductor bar cutting system is mostly realized by using material pipe charging and discharging in foreign and domestic manufacturers, however, because the automation degree of the semiconductor bar cutting is improved, the action of manually changing the material pipe is slow, the material pipe is loaded and unloaded, and manpower and working hours are wasted. Therefore, in order to improve the complex operation and optimize the machine operation time, the automatic tube replacing mechanism needs to be redesigned urgently.

Based on this, the embodiment of the utility model provides an automatic tube changing mechanism of semiconductor bar cutting system includes bottom plate 1, and base plate 3 is installed at the bottom plate 1 rear, and supporting seat 2 is installed on bottom plate 1 and is fixed belt feeding mechanism 7 with bearing frame 4 that also installs on bottom plate 1; the inclined plate 6 is arranged on the base plate 3, the supporting plate 5 is arranged and fixed between the base plate 3 and the inclined plate 6, the two guide rails 8 are fixed on the bottom plate 1, the sliding table 9 is arranged on a sliding block of the guide rails 8, so that the whole mechanism can be conveniently adjusted to adapt to material pipes with various lengths, the feeding mechanism 10 is arranged on the bottom plate 1, the discharging cylinder 11 and the discharging mechanism 12 connected with the discharging cylinder 11 are arranged on the bottom plate 1, the motor mounting plate 26 is fixed on the sliding table 9, the lower connecting plate A23 is fixed on the sliding table 9, the base plate A24 is fixed through the lower connecting plate A23, the transition plate 19 is arranged on the base plate A24 and used for fixing the pressing plate 22, the material blowing pipe mechanism 20 is fixed on the pressing plate 22 at the inner side, the belt feeding mechanism 14 is fixed on the base plate A24 and driven by the motor 27 arranged on the motor mounting plate 26, the discharging cylinder mechanism 13 is fixed on the side edge of the belt feeding mechanism 14, the first rotating block 16, the second rotating block 18 and the third rotating block 17 are fixed on the synchronous belt linkage mechanism 29, the synchronous belt linkage mechanisms 29 are fixed on the base plate A24 and the base plate B30 and are driven by three servo motors 28 fixed on the motor mounting plate, and the synchronous belt linkage mechanisms 29 on the two sides are connected with the bearing 35 through the connecting shaft 15; the belt feeding mechanisms 14 on two sides are connected by a shaft 34 and a coupler, the collecting box 21 is arranged on a base plate A24 and a base plate B30 on two sides, so that the discharging mechanism can detect unqualified material pipes and blow the material pipes into the collecting box 21, a lower connecting plate B33 is fixed on the bottom plate 1 and is used for fixing the base plate B30, the material pipe height detecting mechanism 32 is fixed on a pressure plate 22 on the left side, the material blocking cylinder 31 is fixed on the material pipe height detecting mechanism 32, the material pipe detecting mechanism 36 is fixed on the lower connecting plate B33 and is used for preventing the material pipes from being piled too much when detecting that the material pipes are piled up, the material blocking cylinder 31 extends out so as to prevent the material from continuing to be discharged, the encoder 37 is fixed on a synchronous belt linkage mechanism 29 on the left side, the height adjusting mechanism 41 is arranged below the bottom plate 1 and penetrates through the bottom plate 1 to be connected with a guide rail mounting block 43, the guide rails are arranged on the guide rail mounting blocks 43 and are fixed with a slide block connecting plate 40, and the feeding blocks 39 are fixed on two sides of the slide block connecting plate 40, a guide shaft 42 is arranged below the slide block connecting plate 40, the guide shaft 42 can slide up and down in the moving block 38, the moving block 38 is fixed with a belt of the feeding mechanism 10, so that the feeding block 39 can move back and forth under the driving of the feeding mechanism 10, the height adjusting mechanism 41 is convenient for the feeding block 39 to descend after feeding the material pipe, then the feeding block returns to the material pipe, the rotary air cylinder mechanism 46 is fixed on the sliding table 9 and drives the material pipe turnover mechanism 58 to turn over and feed through the transmission mechanism 45, the material pipe air cylinder pushing mechanism 49 is arranged on the sliding table 9 and pushes the material pipe 61 to enter the material receiving position, the connecting blocks 47 are arranged at two sides of the material pipe turnover mechanism 58, a processing air groove in the connecting block 47 is ventilated to the material pipe pressing block 59 through the connecting rods 57 of the two side connecting turnover mechanisms and drives the pneumatic push rods 60 arranged in the material pipe pressing block 59, the light blocking sheet 48 is arranged at the right side connecting block 47 and rotates along with the material pipe turnover mechanism 49 to give a sensor signal, upset fixed establishment 54 installs in the left side of bottom plate 1, drive fixed material pipe tilting mechanism 58 of push rod through the cylinder, upset bearing frame 55 is fixed and is used for supporting material pipe tilting mechanism 49 and make it at the bearing internal rotation on bottom plate 1, upset supporting mechanism 56 installs on bottom plate 1, 56 cylinders of reversal supporting mechanism are in material pipe tilting mechanism 49 below when releasing the position, storage box 52 installs in bottom plate 1 tail department, receiving mechanism one 50 and receiving mechanism two 51 are installed on bottom plate 1, and be located storage box 52 both ends, the material stops to feed after piling up in the storage box of being convenient for, magazine elevating system 53 installs and adjusts the interior material pipe height of storage box 52 in storage box 52 bottom.

The utility model relates to a semiconductor bar cutting system trades a concrete action flow of pipe mechanism automatically, this mechanism fixes belt feeding mechanism 7 through installing bearing frame 4 on bottom plate 1 and carries the material pipe to 14 directions of belt feeding mechanism, again by belt feeding mechanism 14 with the material pipe upwards transport, fall into in the track in the middle of the clamp plate 22, fall into the recess of delivery block 39 through the adjustment in the track, delivery block 39 passes through feeding mechanism 10 with the material pipe and retreat in expecting pipe tilting mechanism 58 and continue to connect the material pipe, material pipe tilting mechanism 58 connects to turn over to the dress tube position after connecing to feed, the dress has been pushed the material pipe into storage box 52 by discharge mechanism 12 and then the material pipe opposite side of tilting mechanism takes one's place to the dress tube position and feeds, the material pipe accomplishes the automatic action of trading of material pipe of charging pipe under this mechanism, improve material pipe change efficiency.

In some embodiments, the base plate 3 is mounted behind the base plate 1, the support base 2 is mounted on the base plate 1 and fixes the belt feeding mechanism 7 with the bearing block 4 also mounted on the base plate 1, and the material pipe is conveyed forward by the belt feeding mechanism 7.

The material pipe can be conveyed forwards under the conveying of the belt feeding mechanism.

In some embodiments, the belt feeding mechanism 14 is fixed on the base plate a24 and driven by the motor 27 mounted on the motor mounting plate 26 to transport the material tube upward through the belt feeding mechanism 14.

The motor 27 supplies power to the belt feeding mechanism 14 to drive the belt to transmit.

In some embodiments, the substrate a24 is fixed by a lower connecting plate a23, the transition plate 19 is installed on the substrate a24 for fixing the pressing plate 22, the material blowing pipe mechanism 20 is fixed on the pressing plate 22 at the inner side, the belt feeding mechanism 14 is fixed on the substrate a24 and driven by the motor 27 installed on the motor installing plate 26, and the collecting box 21 is installed on the substrate a24 and the substrate B30 at both sides; the material pipe is fed into a channel in the middle of the pressing plate 22 through the belt feeding mechanism 14, and the material pipe blowing mechanism 20 blows waste materials to the collection box 21 when the unqualified material pipe is detected.

The collection box 21 is blown with the unqualified material pipes, so that the collected material pipes are qualified.

In some embodiments, the material pipe height detecting mechanism 32 is fixed on the left pressing plate 22, the material blocking cylinder 31 is fixed on the material pipe height detecting mechanism 32, the material pipe detecting mechanism 36 is fixed on the lower connecting plate B33, and when the material pipe height is detected to be too high, the material blocking cylinder extends out to prevent the material pipe from falling.

The material pipe detection mechanism 36 is fixed on the lower connecting plate B33 and is used for detecting the height of the material pipe, and after the height of the material pipe is too high, the air cylinder extends out to prevent the material pipe from falling.

In some embodiments, the height adjusting mechanism 41 is installed below the bottom plate 1 and penetrates through the bottom plate 1 to be connected with a guide rail installation block 43, the second guide rail 44 is installed on the guide rail installation block 43 and fixes a slider connection plate 40 on a slider of the guide rail, the feeding block 39 is fixed on two sides of the slider connection plate 40, a guide shaft 42 is installed below the slider connection plate 40, the guide shaft 42 can slide up and down in the moving block 38, the moving block 38 is fixed with a belt of the feeding mechanism 10, so that the feeding block 39 can move back and forth under the driving of the feeding mechanism 10, the feeding mechanism 10 ensures that the material pipe horizontally lies in a groove of the feeding block 39, and the height adjusting mechanism 41 enables the feeding block 39 to feed the material pipe into the material pipe overturning mechanism 58 and then descend and return to the original point.

In implementation, the moving block 38 is fixed to a belt of the feeding mechanism 10, so that the feeding block 39 can move back and forth under the driving of the feeding mechanism 10, the feeding mechanism 10 ensures that the material pipe is horizontally placed in a groove of the feeding block 39, and the height adjusting mechanism 41 enables the feeding block 39 to feed the material pipe into the material pipe turning mechanism 58 and then descend to return to the original point.

In some embodiments, the rotary cylinder mechanism 46 is fixed on the sliding table 9, and drives the material pipe turning mechanism 58 to turn and feed materials through the transmission mechanism 45, and the material pipe turning mechanism 58 loads empty material pipes, turns the empty material pipes to a material loading position, and continuously loads the empty material pipes on the other side.

In some embodiments, the connecting block 47 is installed on both sides of the material tube turning mechanism 58, the processing air groove in the connecting block 47 is ventilated to the material tube pressing block 59 through the connecting rod 57 connected with the turning mechanism on both sides to drive the pneumatic push rod 60 installed in the material tube pressing block 59, and the pneumatic push rod 60 presses down after the material tube turning mechanism 58 receives the material to separate and limit the material tube.

In some embodiments, the turnover fixing mechanism 54 is installed on the left side of the bottom plate 1, the push rod is driven by the air cylinder to fix the material tube turnover mechanism 58, the turnover bearing seat 55 is fixed on the bottom plate 1 and used for supporting the material tube turnover mechanism 49 and enabling the material tube turnover mechanism 49 to rotate in the bearing, the turnover supporting mechanism 56 is installed on the bottom plate 1, the air cylinder of the turnover supporting mechanism 56 is arranged below the material tube turnover mechanism 49 when the position is pushed out, and the push rod and the two sides of the support fixing turnover mechanism are arranged after the material tube turnover mechanism 58 is in place, so that the charging process is stable.

In some embodiments, two guide rails 8 are fixed on the bottom plate 1, the sliding table 9 is installed on a sliding block of the guide rails 8, and a mechanism on the sliding table 9 can change the distance along with the adjustment of the sliding table to adapt to material pipes with different lengths.

The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. An automatic tube replacing mechanism of a semiconductor rib cutting system is characterized by comprising a bottom plate (1), a base plate (3) is installed behind the bottom plate (1), a supporting seat (2) is installed on the bottom plate (1) and fixes a belt feeding mechanism (7) with a bearing seat (4) which is also installed on the bottom plate (1); the inclined plate (6) is arranged on the base plate (3), and the supporting plate (5) is arranged between the base plate (3) and the inclined plate (6) for fixing; two first guide rails (8) are fixed on the bottom plate (1), the sliding table (9) is installed on a sliding block of the first guide rails (8), the feeding mechanism (10) is installed on the bottom plate (1), and the discharging cylinder (11) and the discharging mechanism (12) connected with the discharging cylinder (11) are installed on the bottom plate (1); a motor mounting plate (26) is fixed on the sliding table (9), a lower connecting plate A (23) is fixed on the sliding table (9), a substrate A (24) is fixed through the lower connecting plate A (23), a transition plate (19) is installed on the substrate A (24) and used for fixing a pressing plate (22), a material blowing pipe mechanism (20) is fixed on the pressing plate (22) on the inner side, and a belt feeding mechanism (14) is fixed on the substrate A (24) and driven by a motor (27) installed on the motor mounting plate (26); the cylinder discharging mechanism (13) is fixed on the side edge of the belt feeding mechanism (14); the first rotating block (16), the second rotating block (18) and the third rotating block (17) are fixed on a synchronous belt linkage mechanism (29), the synchronous belt linkage mechanism (29) is fixed on a substrate A (24) and a substrate B (30) and is driven by three servo motors (28) fixed on a motor mounting plate, and the synchronous belt linkage mechanisms (29) on two sides are connected with a bearing (35) through a connecting shaft (15); the belt feeding mechanisms (14) on the two sides are connected by a shaft (34) and a coupling; the collecting box (21) is arranged on a base plate A (24) and a base plate B (30) on two sides, a lower connecting plate B (33) is fixed on the bottom plate (1) and used for fixing the base plate B (30), a material pipe height detecting mechanism (32) is fixed on a pressing plate (22) on the left side, a material blocking cylinder (31) is fixed on the material pipe height detecting mechanism (32), and a material pipe detecting mechanism (36) is fixed on the lower connecting plate B (33); the encoder (37) is fixed on the synchronous belt linkage mechanism (29) on the left side; the height adjusting mechanism (41) is installed below the bottom plate (1) and penetrates through the bottom plate (1) to be connected with a guide rail installation block (43), the second guide rail (44) is installed on the guide rail installation block (43) and fixes a slide block connecting plate (40) on a slide block of the guide rail, the feeding block (39) is fixed on two sides of the slide block connecting plate (40), a guide shaft (42) is installed below the slide block connecting plate (40), the guide shaft (42) can slide up and down in the moving block (38), the moving block (38) is fixed with a belt of the feeding mechanism (10), and the feeding block (39) can move back and forth under the driving of the feeding mechanism (10); a rotary cylinder mechanism (46) is fixed on the sliding table (9) and drives a material pipe turning mechanism (58) to turn and feed through a transmission mechanism (45), a material pipe cylinder pushing mechanism (49) is installed on the sliding table (9) and pushes a material pipe (61) to enter a material receiving position, connecting blocks (47) are installed on two sides of the material pipe turning mechanism (58), a processing air groove in each connecting block (47) is ventilated to a material pipe pressing block (59) through a connecting rod (57) of which the two sides are connected with the turning mechanism, and a pneumatic push rod (60) installed in the material pipe pressing block (59) is driven by the material pipe pressing block (59); the light blocking sheet (48) is arranged at the right connecting block (47) and rotates along with the material pipe turnover mechanism (49) to give a signal to the sensor; the overturning fixing mechanism (54) is arranged on the left side of the bottom plate (1), the push rod is driven by the air cylinder to fix the material pipe overturning mechanism (58), the overturning bearing seat (55) is fixed on the bottom plate (1) and used for supporting the material pipe overturning mechanism (49) and enabling the material pipe overturning mechanism to rotate in the bearing, the overturning supporting mechanism (56) is arranged on the bottom plate (1), and the air cylinder of the overturning supporting mechanism (56) is arranged below the material pipe overturning mechanism (49) when being pushed out; the storage box (52) is arranged at the tail of the bottom plate (1), the material receiving mechanism I (50) and the material receiving mechanism II (51) are arranged on the bottom plate (1) and are positioned at two ends of the storage box (52), and the material box lifting mechanism (53) is arranged at the bottom of the storage box (52) to adjust the height of a material pipe in the storage box (52).

2. The automatic tube replacing mechanism of the semiconductor bar cutting system according to claim 1, wherein the rotary cylinder mechanism (46) is fixed on the sliding table (9) and drives the material tube overturning mechanism (58) to overturn and feed through the transmission mechanism (45), the material tube overturning mechanism (58) loads an empty material tube, the empty material tube is overturned to a feeding position, and the empty material tube is continuously loaded at the other side.

3. The automatic tube replacing mechanism of the semiconductor rib cutting system according to claim 2, wherein a mechanism on the sliding table (9) can change the distance along with the adjustment of the sliding table to adapt to material tubes with different lengths.