CN113323678B

CN113323678B - Alloy mounting tool for shield cutter

Info

Publication number: CN113323678B
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: 2023-07-28
Anticipated expiration: 2041-06-22
Also published as: CN113323678A

Abstract

The invention discloses an alloy mounting tool for a shield cutter, 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 the first pushers is provided with a push plate; the guide plates are provided with a pair of guide plates and are respectively positioned at two sides of the bayonet, a pushing device is arranged on each guide plate, the discharge ends of the guide plates are propped against the bayonet, the feed inlet of the conveying channel is positioned below the bayonet, and the pushing plate is positioned at the discharge outlet of the conveying channel; the quantitative rotator is arranged in the lower bracket and comprises a center shaft, an end plate, a transmission gear and a driver, wherein a driving half gear is arranged at the output end of the driver, and the driving half gear is arranged at the output end of the driver. According to the invention, the automatic driving of the alloy teeth and the cutter ring during assembly is realized through a semi-automatic tool, so that the labor intensity is reduced, and the assembly efficiency is improved.

Description

Alloy mounting tool for shield cutter

Technical Field

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

Background

At present, with the high-speed development of modern economic construction in China, tunnel engineering construction industry is vigorous, a shield tunneling construction method is widely applied, a disc cutter ring is a special tool of a shield tunneling machine, and the service life of the cutter ring and the adaptability to geological conditions become one of important factors influencing the construction efficiency of the shield tunneling machine. The combined toothed cutter ring in the cutter is assembled manually, and the toothed cutter ring is large in size, so that the labor intensity during assembly is high and the efficiency is low.

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 the first pushers is provided with a push plate;

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

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

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

Further, the transmission gear rotates 30 ° when the driving half gear rotates one revolution.

Further, the lower support comprises a base plate, lifters and support rods, wherein the lifters are arranged at four corners of the base plate, each lifter is provided with the support rod, and the upper support is fixed at the upper end of the support rod.

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

Further, a pair of support wheels are mounted on the lower bracket, the circumferential surfaces of the support wheels are provided with annular grooves, and the support circular plates are in sliding fit on the annular grooves.

Further, a bearing and a transmission shaft are arranged on the driver, the output end of the transmission shaft is connected with the driving half gear, and the end part of the center 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.

Further, 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 the channel direction is flexible in the first push rod deflector, installs second push rod end connection baffle on the second propulsion piece.

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

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

The invention has the following beneficial effects:

the invention is a semi-automatic tool, realizes automatic driving of alloy teeth and cutter rings during assembly, reduces labor intensity, and improves assembly efficiency, wherein a driving gear on a quantitative rotator is a driving half gear which can stably rotate at a low speed to ensure that the quantitative rotator rotates 30 degrees each time, thereby avoiding imagination of multiple rotation angles of an end plate under unstable control, and the first fixing piece and the second fixing piece can be pushed one by one under the arrangement, so that 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 one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of 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 that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the knife ring;

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

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

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

FIG. 6 is a schematic structural view of a second fixing member;

FIG. 7 is a schematic structural view of a knife alloy installation tool;

FIG. 8 is a schematic view of a conveyor;

FIG. 9 is a schematic view of the structure of the dosing rotator and the conveyor;

FIG. 10 is a schematic diagram of the meshing of a transfer gear and a drive half-gear;

FIG. 11 is a schematic diagram of a driver;

in the drawings, the list of components represented by the various numbers is as follows:

1. a knife ring; 2. alloy teeth; 3. a first fixing member; 4. a second fixing member; 101. installing a groove position; 102. a limit groove ring; 103. a limiting block; 201. a circular tooth head; 202. a notch; 203. s-shaped limit hook plate; 204. a notch; 301. rectangular blocks; 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 conveying channel; 1008. a middle plate; 1009. an elastic element; 1010. a baffle; 1011. a bayonet; 3001. a push plate; 4001. a support wheel; 4002. a driver; 4003. an end plate; 4004. a connecting rod; 4005. supporting a circular plate; 4006. a partition plate; 4007. a transmission gear; 4008. a center shaft; 4009. a drive half-gear; 4010. a transmission shaft; 4011. a bearing; 5001. a support rod; 5002. a lifter; 5003. a substrate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The toothed cutter ring mainly comprises a cutter ring 1 and alloy teeth 2, namely, one circle of alloy teeth 2 are uniformly arranged at the edge part of the cutter ring 1.

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

wherein: the alloy teeth 2 are 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 mounting groove 101 through bolts, the first fixing piece 3 is provided with a circular tooth head 201, and the circular tooth head 201 leaks out of the mounting groove 101.

Specifically, the first fixing part 3 is an integral part formed by the circular tooth head 201 and the S-shaped limiting hook plate 203, the second fixing part 4 is an integral part formed by the rectangular block 301 and the S-shaped limiting hook plate 203, and when the first fixing part 3 and the second fixing part 4 are connected and installed on the installation groove 101, the two S-shaped limiting hook plates 203 are matched in the limiting groove 102 to form a limit and clamp the knife ring 1.

Further, the circular gear head 201 includes a rectangular column section and a ball head portion disposed on an end face of the rectangular column section, a notch 204 is disposed at a root portion of the rectangular column section, a blind threaded hole is disposed on a surface of the notch 204, a threaded hole 302 is disposed on a corresponding rectangular block, when the rectangular block 301 is matched with the notch 204, the threaded hole 302 is communicated with the blind threaded hole, and at this time, the first fixing member 3 and the second fixing member 4 are connected together through bolts.

Preferably, screw 302 is a countersunk screw.

The S-shaped limiting hook plates 203 are arranged at the root parts of the rectangular block 301 and the circular tooth head 201, when the alloy teeth 2 are all installed in each installation groove 101, the S-shaped limiting hook plates 203 are matched in the limiting groove ring 102, and the adjacent two S-shaped limiting hook plates 203 are mutually hooked, namely, the alloy teeth 2 mutually hooked through the S-shaped limiting hook plates 203 form an integral piece, so that the integral strength of the cutter ring 1 is improved, and the additional alloy teeth 2 are detachable, so that the maintenance cost can be correspondingly reduced.

Further, the connection part of the mounting groove 101 and the limit groove ring 102 is provided with a limit block 103, the connection parts of the S-shaped limit hook 203, the rectangular block 301 and the circular tooth head 201 are respectively provided with a notch 202 matched with the limit block 103, and the compactness of the alloy tooth 2 matched in the mounting groove is improved through the corresponding small limit structure.

Wherein, in the installation of the toothed cutter ring, the following installation tool is used for semi-automatic installation.

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

In addition, the cutter ring 1 is fitted on the supporting 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 onto the mounting groove 101 on the cutter ring 1 by the first pusher 30, and then fastening bolts are performed.

Specifically, the supporting wheel 4001 has an outward protrusion, and the cutter ring 1 has a recess for mating with the protrusion, and when the cutter ring 1 is loaded, the supporting wheel 4001 is rotated to make a mounting groove 101 on the cutter ring 1 face upward, and the cutter ring 1 is driven to rotate by the supporting wheel 4001.

When the first fixing member 3 and the second fixing member 4 fall on both sides of the edge of the cutter ring 1, the first fixing member 3 and the second fixing member 4 may be pushed into the installation groove 101 by the first pusher 30, and then bolt fastening may be performed, wherein the bolt fastening may be performed manually or the corresponding bolt automatic binder may be installed.

The mounting tool further comprises an upper bracket 20 and a lower bracket 50, wherein 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 comprises a base plate 5003, lifters 5002 and supporting rods 5001, wherein the lifters 5002 are arrayed at four corners of the base plate 5003, each lifter 5002 is provided with the supporting rod 5001, and the upper bracket 20 is fixed at the upper end of the supporting rod 5001, namely, the position of the upper bracket 20 can be controlled by lifting the lifters 5002 on the lower bracket 50.

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

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

Specifically, the guide plates 1006 are provided with a pair of guide plates and are respectively located at two sides of the bayonet 1011, a pushing device is mounted on each guide plate 1006, a discharge end of each guide plate 1006 abuts against the bayonet 1011, a feed inlet of the conveying channel 1007 is located below the bayonet 1011, and the push plate 3001 is located at a discharge outlet of the conveying channel 1007.

The guide plates 1006 are provided with grooves matching with the bending parts of the first fixing piece 3 and the second fixing piece 4, namely, at the initial stage of conveying the first fixing piece 3 and the second fixing piece 4, one guide plate 1006 is provided with a row of first fixing pieces 3, and the other guide plate 1006 is provided with a row of second fixing pieces 4.

Further, when the guide plate 1006 is placed, the channel on the guide plate 1006 points to the baffle 1010 in the direction of the guide plate, the pushing device comprises a first pusher 5, the specific first pusher 5 is a guide rail slide block pushing mechanism with double slide rail slides, 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, the front end of the first pushing rod 1001 is preferably provided with a pushing plate, the first pushing rod 1001 stretches and contracts in the direction of the channel in the guide plate 1006, the first pushing rod 1001 is pushed at a certain distance by a controller in the working period, the first pushing distance is one station distance of the first fixing piece 3 or the second fixing piece 4, the second pushing block 1004 is provided with a second pushing rod 1002 end portion connected with the baffle 1010, 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, one station distance of the first fixing piece 3 or the second fixing piece 4 is reset, and the first pushing piece 3 or the second fixing piece 1007 can be pushed into the conveying channel 1007 by the first pusher 1005.

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

Further, two conveying channels 1007 are provided corresponding to the guide plates 1006, and a bottom bracket is provided below the conveying channels 1007.

Specific:

the output end of the first pusher 30 has a push plate 3001, wherein a bottom plate is provided on a bottom frame of the upper bracket 20, the first pusher 30 is mounted on the bottom plate, and an opening corresponding to the opening for preventing the cutter ring 1 is provided on the bottom plate, so that the mounting groove 101 of the edge portion of the cutter ring 1 can extend into the upper bracket 20, when the first fixing member 3 or the second fixing member 4 falls onto the bottom plate from the conveying channel 1007, a corresponding distance sensor can be mounted to detect a preset falling position, and when the first fixing member 3 or the second fixing member 4 falls onto 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 into the mounting groove 101 on the cutter ring 1.

Wherein the first fixing member 3 and the second fixing member 4 are pushed into the installation groove 101, followed by two methods of bolting, wherein the manual tightening is performed: corresponding through holes are formed in the push plate 3001 so as to facilitate the lower electric screw gun.

The quantitative rotator 40 is arranged in the lower bracket 50, the quantitative rotator 40 comprises a central 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 central shaft 4008, the transmission gear 4007 is sleeved on the central shaft 4008, a driving half gear 4009 is arranged at the output end of the driver 4002, the driving half gear 4009 is meshed with the transmission gear 4007, and the edge of the driving half gear 4009 serving as a shaft is provided with half-circle teeth.

The end plate 4003 is positioned below the discharge opening 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 one circle, the transmission gear 4007 rotates for 30 degrees, namely, the corresponding 12 mounting slots 101 on the cutter ring.

Further, a supporting circular plate 4005 and a partition plate 4006 are also installed 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.

Further, a pair of support wheels 4001 are mounted on the lower bracket 50, the circumferential surface of the support wheels 4001 has 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 are large in mass, and can be kept stable in mounting 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, an output end of the transmission shaft 4010 is connected to the driving half gear 4009, an end portion of the center shaft 4008 is matched with an inner shaft sleeve of the bearing, the driving of the driving half gear 4009 is driven at a low speed, preferably, 5 seconds of rotation half turn of the driving half gear 4009 can be achieved through a differential mechanism, namely, a supporting circular plate 4005 rotates at a low speed, impulse caused by inertia is reduced, and the driving half gear 4009 rotates one turn of end plate 4003 through a damping wheel for 30 degrees.

After the alloy teeth 2 on one mounting groove 101 are mounted, the cutter ring 1 is rotated by 30 degrees by the quantitative rotator 40 for next station mounting, and when each mounting groove 101 on one cutter ring 1 is mounted, the lifter 5002 on the lower bracket 50 lifts the upper bracket 20 for replacing the cutter ring 1.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

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 bracket (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 the first pushers (30) is provided with a push plate (3001);

wherein, the guide plates (1006) are provided with a pair and are respectively positioned at two sides of the bayonet (1011), a pushing device is arranged on each guide plate (1006), the discharge end of the guide plate (1006) is propped 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 central 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 central shaft (4008), the transmission gear (4007) is sleeved on the central shaft (4008), a driving half gear (4009) is arranged at the output end of the driver (4002), and 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 mounting tool according to claim 1, wherein the drive gear (4007) rotates 30 ° when the drive half gear (4009) rotates one revolution.

3. A shield cutter alloy mounting tool according to claim 2, wherein the lower bracket (50) comprises a base plate (5003), lifters (5002) and supporting rods (5001), wherein the lifters (5002) are arrayed at four corners of the base plate (5003), each lifter (5002) is provided with a supporting rod (5001), and the upper bracket (20) is fixed at an upper end of the supporting rod (5001).

4. The shield cutter alloy mounting tool according to claim 3, wherein 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).

5. The shield cutter alloy mounting tool according to claim 4, wherein the lower holder (50) is provided with a pair of support wheels (4001), the peripheral surface of the support wheels (4001) has an annular groove, and the support circular plate (4005) is slidably fitted on the annular groove.

6. A shield cutter alloy mounting tool according to claim 3, wherein the driver (4002) is provided with a bearing (4011) and a drive shaft (4010), the output end of the drive shaft (4010) is connected to the drive half-gear (4009), and the end of the central shaft (4008) is fitted in the inner sleeve of the bearing.

7. A shield cutter alloy mounting tool according to any one of claims 1 to 6, wherein 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 to the middle plate (1008) and the baffle (1010).

8. The shield cutter alloy mounting tool according to claim 7, wherein a guide plate (1006) is provided corresponding to a baffle (1010), the pushing device comprises a first pusher (1005), 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), the first pushing rod (1001) stretches in the direction of a channel in the guide plate (1006), and the second pushing block (1004) is provided with a second pushing rod (1002) and a second pushing rod (1002) end part is connected with the baffle (1010).

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

10. A shield cutter alloy mounting tool as claimed in claim 7, wherein the pusher (3001) is provided with an automatic stapler or with a through hole.