CN113323678A

CN113323678A - Shield cutter alloy mounting tool

Info

Publication number: CN113323678A
Application number: CN202110691600.7A
Authority: CN
Inventors: 王亚雷; 刘允川; 夏开民
Original assignee: Maanshan Lingshan Mechanical Equipment Technology Co ltd
Current assignee: Maanshan Lingshan Mechanical Equipment Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-08-31
Anticipated expiration: 2041-06-22
Also published as: CN113323678B

Abstract

The invention discloses a shield cutter alloy installation tool, and relates to the technical field of cutter assembly. The invention comprises an upper bracket and a lower bracket, wherein the upper bracket is fixed at the top of the lower bracket, the upper bracket is provided with a conveyor and two first pushers, the conveyor comprises a bayonet, a guide plate and a conveying channel, and the output end of each first pusher is provided with a push plate; the guide plates are provided with a pair of guide plates which are respectively positioned at two sides of the bayonet, a propelling device is arranged on each guide plate, the discharge ends of the guide plates are abutted against the bayonet, the feed inlet of the conveying channel is positioned below the bayonet, and the push plate is positioned at the discharge outlet of the conveying channel; the quantitative rotator is arranged in the lower bracket and comprises a middle shaft, an end plate, a transmission gear and a driver, and the output end of the driver is provided with a driving half gear, wherein the driving half gear is arranged in the output end of the driver. According to the invention, through a semi-automatic tool, the automatic driving of the alloy teeth and the cutter ring during the assembling is realized, the labor intensity is reduced, and the assembling efficiency is improved.

Description

Shield cutter alloy mounting tool

Technical Field

The invention belongs to the technical field of cutter assembly, and particularly relates to a shield cutter alloy mounting tool.

Background

At present, with the high-speed development of modern economic construction in our country, the tunnel engineering construction industry is briskly developing the application of the shield tunneling construction method, while the disc cutter ring is a special tool for the shield tunneling machine, and the service life and the adaptability to geological conditions of the cutter ring become one of the important factors influencing the construction efficiency of the shield tunneling machine. The combined toothed cutter ring in the cutter is mostly assembled manually, and the toothed cutter ring has large volume, so that the working labor is strong and the efficiency is low during assembly.

Disclosure of Invention

The invention aims to provide an alloy mounting tool for a shield cutter, which realizes automatic driving of alloy teeth and cutter rings during assembly through a semi-automatic tool, reduces labor intensity and improves assembly efficiency.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a shield cutter alloy mounting tool which comprises an upper bracket and a lower bracket, wherein the upper bracket is fixed at the top of the lower bracket, the upper bracket is provided with a conveyor and two first pushers, the conveyor comprises a bayonet, a guide plate and a conveying channel, and the output end of each first pusher is provided with a push plate;

the guide plates are provided with a pair of guide plates which are respectively positioned at two sides of the bayonet, a propelling device is arranged on each guide plate, the discharge ends of the guide plates are abutted against the bayonet, the feed inlet of the conveying channel is positioned below the bayonet, and the push plate is positioned at the discharge outlet of the conveying channel;

the quantitative rotator is arranged in the lower bracket and comprises a middle shaft, an end plate, a transmission gear and a driver, the end plate is fixed at the end part of the middle shaft, the transmission gear is sleeved on the middle shaft, and the output end of the driver is provided with a driving half gear, wherein the driving half gear is meshed with the transmission gear;

the end plate is positioned below the discharge port of the conveying channel and is positioned between the two push plates.

Further, the transmission gear rotates 30 degrees when the driving half gear rotates for one circle.

Further, the lower support comprises a substrate, elevators and support rods, wherein the elevator arrays are arranged at four corners of the substrate, each elevator is provided with a support rod, and the upper support is fixed at the upper ends of the support rods.

Furthermore, a supporting circular plate and a partition plate are further installed on the middle shaft, connecting rods are sequentially arranged among the end plates, the supporting circular plate and the partition plate, and one surface of the transmission gear is attached to the partition plate.

Furthermore, a pair of supporting wheels is arranged on the lower bracket, the circumferential surface of each supporting wheel is provided with an annular groove, and a supporting circular plate is in sliding fit with the annular groove.

Furthermore, a bearing and a transmission shaft are installed on the driver, the output end of the transmission shaft is connected to the driving half gear, and the end part of the middle shaft is matched in an inner shaft sleeve of the bearing.

Further, the bayonet comprises a middle plate, a baffle plate and an elastic element, wherein two ends of the elastic element are respectively connected with the middle plate and the baffle plate.

Furthermore, a deflector corresponds a baffle setting, and advancing device includes first propeller, has first propulsion piece and second propulsion piece on the first propeller, installs first push rod on the first propulsion piece, and flexible in the channel direction in the first push rod deflector, installs second push rod end connection baffle on the second propulsion piece.

Furthermore, the conveying channel is provided with two corresponding guide plates, and a bottom support is arranged below the conveying channel.

Furthermore, the push plate is provided with an automatic binder or a through hole.

The invention has the following beneficial effects:

the invention relates to a semi-automatic tool, which realizes automatic driving of alloy teeth and a cutter ring during assembly, reduces labor intensity and improves assembly efficiency, wherein a driving gear on a quantitative rotator is used for driving a half gear to stably rotate at a low speed so that the quantitative rotator can rotate 30 degrees at each time, the imagination of multiple rotation angles of an end plate under unstable control is avoided, a first fixing piece and a second fixing piece can be pushed one by one under the arrangement of rows, and the labor intensity of one-by-one installation on the first fixing piece and the second fixing piece is reduced.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a cutter ring body;

FIG. 2 is a schematic view of a cutter ring;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a schematic structural view of an alloy tooth;

FIG. 5 is a schematic structural view of the first fixing member;

FIG. 6 is a schematic structural view of a second fastener;

FIG. 7 is a schematic structural view of a tool for mounting alloy blades;

FIG. 8 is a schematic view of the conveyor;

FIG. 9 is a schematic view of the construction of the quantitative rotator and conveyor;

FIG. 10 is a schematic view of the engagement of the drive gear and the drive half-gear;

FIG. 11 is a schematic view of the structure of the driver;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a cutter ring; 2. alloy teeth; 3. a first fixing member; 4. a second fixing member; 101. installing a slot position; 102. a limiting groove ring; 103. a limiting block; 201. a circular tooth head; 202. a notch; 203. an S-shaped limiting hook plate; 204. a notch; 301. a rectangular block; 302. a screw hole; 10. a conveyor; 20. an upper bracket; 30. a first pusher; 40. a quantitative rotator; 50. a lower bracket; 1001. a first push rod; 1002. a second push rod; 1003. a first propulsion block; 1004. a second propulsion block; 1005. a first propeller; 1006. a guide plate; 1007. a delivery channel; 1008. a middle plate; 1009. an elastic element; 1010. a baffle plate; 1011. a bayonet; 3001. pushing the plate; 4001. a support wheel; 4002. a driver; 4003. an end plate; 4004. a connecting rod; 4005. a supporting circular plate; 4006. a partition plate; 4007. a transmission gear; 4008. a middle shaft; 4009. a drive half gear; 4010. a drive shaft; 4011. a bearing; 5001. a support bar; 5002. an elevator; 5003. a substrate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The serrated knife ring mainly comprises a knife ring 1 and alloy teeth 2, namely a circle of alloy teeth 2 are uniformly arranged on the edge part of the knife ring 1.

Specifically, the edge part of the cutter ring 1 is provided with a circle of mounting groove positions 101, the mounting groove positions 101 are arranged along the radial direction of the cutter ring 1 and are rectangular groove-shaped, two side surfaces of the cutter ring 1 are respectively provided with a limiting groove ring 102, each mounting groove position 101 is communicated with two limiting groove rings 102, and each limiting groove ring 102 is formed by sequentially ending and communicating a circle of S-shaped grooves;

wherein: the alloy tooth 2 is composed of a first fixing piece 3 and a second fixing piece 4, the first fixing piece 3 and the second fixing piece 4 are connected and fixed in the installation groove position 101 through bolts, a circular tooth head 201 is arranged on the first fixing piece 3, and the circular tooth head 201 leaks out of the installation groove position 101.

Specifically, the first fixing element 3 is an integral piece composed of a circular round tooth head 201 and an "S" -shaped limiting hook plate 203, the second fixing element 4 is an integral piece composed of a rectangular block 301 and the "S" -shaped limiting hook plate 203, and when the first fixing element 3 and the second fixing element 4 are connected and installed on the installation groove 101, the two "S" -shaped limiting hook plates 203 are matched with the limiting groove ring 102 to form a limiting position and clamp the cutter ring 1.

Further, the circular tooth head 201 comprises a rectangular column section and a ball head portion arranged on the end face of the rectangular column section, the root of the rectangular column section is provided with a notch 204, the face of the notch 204 is provided with a blind threaded hole, a corresponding rectangular block is provided with a screw hole 302, when the rectangular block 301 is matched with the notch 204, the screw hole 302 is communicated with the blind threaded hole, and at the moment, the first fixing piece 3 and the second fixing piece 4 are connected together through a bolt.

Preferably, the threaded bore 302 is a countersunk bore.

Wherein, the root that "S" type spacing colludes board 203 sets up at rectangular block 301 and circular tooth head 201 is all, when all installing alloy tooth 2 in each installation trench 101, the cooperation of a plurality of "S" type spacing colluding board 203 is in spacing groove ring 102, and two adjacent "S" type spacing collude board 203 collude each other even, collude the alloy tooth 2 that links each other through "S" type spacing colluding board 203 promptly and form an integral piece, improve the bulk strength of sword circle 1, its alloy tooth 2 is detachable in addition, the cost of maintenance can be corresponding reduction.

Furthermore, a limiting block 103 is arranged at the communication position of the installation slot position 101 and the limiting slot ring 102, notches 202 matched with the limiting block 103 are arranged at the connection positions of the S-shaped limiting hook plate 203, the rectangular block 301 and the circular tooth head 201 respectively, and the tightness of the alloy tooth 2 matched in the installation slot position is improved by correspondingly arranging a small limiting structure.

Wherein, the installation of the serrated cutter ring is semi-automatically carried out by the following installation tools.

Referring to fig. 1 to 7, the present invention is a shield cutter alloy installation tool, which mainly includes a quantitative rotator 40, a first pusher 30, and a conveyor 10 for conveying a first fixed member 3 and a second fixed member 4.

In addition, the cutter ring 1 is fitted on the support wheel 4001 of the quantitative rotator 40, the conveyor 10 thereof transfers the first fixing piece 3 and the second fixing piece 4 to both sides at the edge of the cutter ring 1, and then the first fixing piece 3 and the second fixing piece 4 are pushed to the mounting groove 101 on the cutter ring 1 by the first pusher 30, and then the bolt fastening is performed.

Specifically, the supporting wheel 4001 is provided with an outward protrusion, the cutter ring 1 is provided with a groove matched with the protrusion, when the cutter ring 1 is loaded, the supporting wheel 4001 is rotated to enable one installation groove position 101 on the cutter ring 1 to face upwards, and the cutter ring 1 is driven to rotate through the supporting wheel 4001.

When the first fixing piece 3 and the second fixing piece 4 are dropped on both sides of the edge of the cutter ring 1, the first fixing piece 3 and the second fixing piece 4 can be pushed into the mounting slot 101 by the first pusher 30, and then bolt fastening can be performed, wherein the bolt fastening can be performed manually or a corresponding bolt automatic binder can be mounted.

The mounting tool further includes an upper bracket 20 and a lower bracket 50, the upper bracket 20 and the lower bracket 50 are rectangular frames, the upper bracket 20 is fixed on the top of the lower bracket 50, the lower bracket 50 further includes a base plate 5003, a lifter 5002 and a support rod 5001, the lifter 5002 is arranged at four corners of the base plate 5003, the support rod 5001 is mounted on each lifter 5002, and the upper bracket 20 is fixed on the upper end of the support rod 5001, that is, the position of the upper bracket 20 can be controlled by the lifter 5002 on the lower bracket 50.

Wherein the conveyor 10 and the first pusher 30 mounted on the upper rack 20 also move integrally with the upper rack.

The upper frame 20 is mounted with a conveyor 10 and two first pushers 30, the conveyor 10 including a bayonet 1011, a guide plate 1006 and a conveying channel 1007.

Specifically, deflector 1006 is equipped with a pair of and is located the both sides of bayonet 1011 respectively, all installs a advancing device on each deflector 1006, and the discharge end of deflector 1006 supports in bayonet 1011, and the feed inlet of transfer passage 1007 is located the below of bayonet 1011, and push pedal 3001 is located the discharge gate department of transfer passage 1007.

The guide plates 1006 have grooves for engaging the curved portions of the first fixing elements 3 and the second fixing elements 4, that is, the first fixing elements 3 and the second fixing elements 4 are arranged at the initial stage of transmission, one guide plate 1006 has a row of the first fixing elements 3 arranged thereon, and the other guide plate 1006 has a row of the second fixing elements 4 arranged thereon.

Further, when the guide plate 1006 is placed, the groove channel on the guide plate 1006 points to the baffle 1010 in the direction, the pushing device includes a first pusher 5, specifically, the first pusher 5 is a rail slide pushing mechanism with a double-slide rail slide, wherein, the first pusher 1005 is provided with a first pushing block 1003 and a second pushing block 1004, the first pushing block 1003 is provided with a first pushing rod 1001, preferably, the front end of the first pushing rod 1001 is provided with a pushing plate, the first pushing rod guide plate 1006 extends and retracts in the direction of the groove channel 1001, during the working period, the first pushing rod is pushed by a controller at a fixed distance, one-time pushing distance is a working position distance of the first fixing part 3 or the second fixing part 4, the second pushing block 1004 is provided with a second pushing rod 1002, the end of the second pushing rod 1002 is connected with the baffle 1010, wherein, one end of the second pushing rod 1002 is clamped on the baffle 1010, the second pushing block 1004 controls the second pushing rod 1002 to reciprocate, the first fixing member 3 or the second fixing member 4 is reset after being pushed forward by a station distance, and the first fixing member 3 or the second fixing member 4 can be pushed into the conveying channel 1007 by the first pusher 1005.

Correspondingly, the bayonet 1011 includes a middle plate 1008, a baffle 1010 and an elastic element 1009, wherein two ends of the elastic element 1009 are respectively connected to the middle plate 1008 and the baffle 1010, and in practical applications, the elastic element may be a spring or a hydro-pneumatic spring.

Furthermore, two conveying channels 1007 are arranged corresponding to the guide plates 1006, and a bottom support is arranged below the conveying channels 1007.

Specifically, the method comprises the following steps:

the output end of the first pusher 30 has a push plate 3001, wherein, a bottom plate is provided on the bottom frame of the upper bracket 20, the first pusher 30 is installed on the bottom plate, wherein, an opening for preventing the cutter ring 1 is provided on the bottom plate, so that the installation slot 101 at the edge part of the cutter ring 1 can extend into the upper bracket 20, when the first fixing member 3 or the second fixing member 4 drops from the conveying channel 1007 to the bottom plate, a corresponding distance sensor can be installed to detect a predetermined dropping position, when the first fixing member 3 or the second fixing member 4 drops to the bottom plate, a distance signal of laser on the distance sensor changes, and the first pusher pushes the first fixing member 3 or the second fixing member 4 forward to the installation slot 101 on the cutter ring 1.

Wherein the first fixing piece 3 and the second fixing piece 4 are pushed into the mounting groove 101, and then there are two methods of bolt fastening, wherein when manually fastening: the push plate 3001 is provided with a corresponding through hole for inserting an electric screw gun.

The quantitative rotator 40 is installed in the lower support 50, the quantitative rotator 40 comprises a middle shaft 4008, an end plate 4003, a transmission gear 4007 and a driver 4002, the end plate 4003 is fixed at the end of the middle shaft 4008, the transmission gear 4007 is sleeved on the middle shaft 4008, a driving half gear 4009 is installed at the output end of the driver 4002, wherein the driving half gear 4009 is meshed with the transmission gear 4007, and the driving half gear 4009 is not only provided with a half-ring gear as the edge of the shaft.

The end plate 4003 is positioned below the discharge port of the conveying channel 1007, and the end plate 4003 is positioned between the two push plates 3001.

When the driving half gear 4009 rotates for a circle, the transmission gear 4007 rotates 30 degrees, namely, 12 installation slots 101 on the corresponding cutter ring are formed.

Furthermore, a supporting circular plate 4005 and a partition plate 4006 are further mounted on the center shaft 4008, a connecting rod 4004 is sequentially arranged among the end plate 4003, the supporting circular plate 4005 and the partition plate 4006, and one surface of the transmission gear 4007 is attached to the partition plate 4006.

Furthermore, a pair of support wheels 4001 is mounted on the lower bracket 50, the circumferential surface of the support wheels 4001 is provided with an annular groove, and a support circular plate 4005 is slidably fitted on the annular groove, wherein the support wheels 4001 are damping wheels with rotary dampers, and the support circular plate 4005, the end plate 4003 and the cutter ring 1 have large mass, so that the support wheels can be stably mounted on the first fixing member 3 and the second fixing member 4.

Further, a bearing 4011 and a transmission shaft 4010 are installed on the driver 4002, the output end of the transmission shaft 4010 is connected to the driving half gear 4009, the end of the middle shaft 4008 is fitted in the inner bushing of the bearing, the driving of the driving half gear 4009 is driven at a low speed, and preferably, a half rotation of 5 seconds of the driving half gear 4009 can be realized through a differential, namely, the supporting circular plate 4005 is driven at a low speed, the impulse caused by inertia is reduced, and the driving half gear 4009 is driven to rotate for one rotation of the end plate 4003 by 30 degrees through a damping wheel.

After the alloy teeth 2 of one installation slot 101 are installed, the quantitative rotator 40 rotates the cutter ring 1 by 30 degrees to perform the installation of the next station, and when each installation slot 101 of one cutter ring 1 is installed, the elevator 5002 on the lower bracket 50 lifts the upper bracket 20 to replace the cutter ring 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a shield constructs cutter alloy mounting tool, includes upper bracket (20) and lower carriage (50), and upper bracket (20) are fixed at lower carriage (50) top, its characterized in that:

the upper support (20) is provided with a conveyor (10) and two first pushers (30), the conveyor (10) comprises a bayonet (1011), a guide plate (1006) and a conveying channel (1007), and the output end of each first pusher (30) is provided with a push plate (3001);

the guide plates (1006) are provided with a pair of guide plates and are respectively positioned on two sides of the bayonet (1011), each guide plate (1006) is provided with a propelling device, the discharge end of each guide plate (1006) is abutted against the bayonet (1011), the feed inlet of the conveying channel (1007) is positioned below the bayonet (1011), and the push plate (3001) is positioned at the discharge outlet of the conveying channel (1007);

a quantitative rotator (40) is arranged in the lower bracket (50), the quantitative rotator (40) comprises a middle shaft (4008), an end plate (4003), a transmission gear (4007) and a driver (4002), the end plate (4003) is fixed at the end part of the middle shaft (4008), the transmission gear (4007) is sleeved on the middle shaft (4008), and a driving half gear (4009) is arranged at the output end of the driver (4002), wherein the driving half gear (4009) is meshed with the transmission gear (4007);

the end plate (4003) is positioned below the discharge hole of the conveying channel (1007), and the end plate (4003) is positioned between the two push plates (3001).

2. A shield cutter alloy setting tool according to claim 1, characterized in that the transmission gear (4007) rotates 30 ° when the driving half gear (4009) rotates one revolution.

3. The shield cutter alloy mounting tool according to claim 2, wherein the lower bracket (50) comprises a base plate (5003), elevators (5002) and support rods (5001), wherein the elevators (5002) are arranged at four corners of the base plate (5003), each elevator (5002) is provided with a support rod (5001), and the upper bracket (20) is fixed at the upper end of the support rod (5001).

4. The shield cutter alloy installation tool according to claim 3, wherein a supporting circular plate (4005) and a partition plate (4006) are further mounted on the middle shaft (4008), a connecting rod (4004) is sequentially arranged among the end plate (4003), the supporting circular plate (4005) and the partition plate (4006), and one surface of the transmission gear (4007) is attached to the partition plate (4006).

5. The shield cutter alloy mounting tool according to claim 4, wherein a pair of supporting wheels (4001) are mounted on the lower bracket (50), the circumferential surface of the supporting wheels (4001) is provided with an annular groove, and the supporting circular plate (4005) is in sliding fit with the annular groove.

6. A shield cutter alloy installation tool according to claim 3, characterized in that a bearing (4011) and a transmission shaft (4010) are mounted on the driver (4002), the output end of the transmission shaft (4010) is connected to the driving half gear (4009), and the end of the middle shaft (4008) is fitted in the inner bushing of the bearing.

7. A shield cutter alloy installation tool according to any one of claims 1 to 6, characterized in that the bayonet (1011) comprises a middle plate (1008), a baffle (1010) and an elastic element (1009), wherein the two ends of the elastic element (1009) are respectively connected with the middle plate (1008) and the baffle (1010).

8. The shield cutter alloy installation tool according to claim 7, wherein a guide plate (1006) is arranged corresponding to a baffle (1010), the propelling device comprises a first propeller (1005), a first propelling block (1003) and a second propelling block (1004) are arranged on the first propeller (1005), a first push rod (1001) is installed on the first propelling block (1003), the first push rod (1001) stretches in the channel direction in the guide plate (1006) of the first push rod (1001), and a second push rod (1002) is installed on the second propelling block (1004) and is connected with the baffle (1010) at the end part of the second push rod (1002).

9. The shield cutter alloy mounting tool according to claim 7, wherein two conveying channels (1007) are arranged corresponding to the guide plates (1006), and a bottom support is arranged below the conveying channels (1007).

10. The shield cutter alloy mounting tool according to claim 7, wherein the pusher plate (3001) is provided with an automatic binder or with through holes.