CN215281498U

CN215281498U - Clamping and positioning mechanism for machining cutter head of shield machine

Info

Publication number: CN215281498U
Application number: CN202121689475.8U
Authority: CN
Inventors: 王伟; 罗杨; 薛松
Original assignee: Nanjing Zhiyi Intelligent Technology Co ltd
Current assignee: Nanjing Zhiyi Intelligent Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-24
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a machine tooling technical field especially relates to a shield constructs machine knife dish processing with pressing from both sides tight positioning mechanism. The technical scheme comprises the following steps: the operation panel mesa, be provided with fixture on the operation panel mesa, fixture's periphery is provided with collection dirt mechanism, and collection dirt mechanism side is provided with driving motor, and driving motor's side is provided with two belt pulley a, and one side of belt pulley a is provided with the placement mechanism, and the downside of placement mechanism is provided with two vertical plates that are fixed in operation panel mesa bottom. The utility model discloses a clamping and positioning mechanism's setting for the shield constructs the quick-witted blade disc and stabilizes the location, makes things convenient for shield to construct the quick-witted blade disc and processes, and the dust of being convenient for simultaneously is collected, has not only avoided the influence to the operating personnel health effectively, has avoided bringing the pollution to all ring edge borders simultaneously.

Description

Clamping and positioning mechanism for machining cutter head of shield machine

Technical Field

The utility model relates to a machine tooling technical field especially relates to a shield constructs machine knife dish processing with pressing from both sides tight positioning mechanism.

Background

In the machining and production process of the cutter head of the shield machine, grinding treatment is usually required. The existing polishing device mainly adopts a manual mode to polish, a large amount of dust can be generated in the polishing process, part of large-particle dust can be deposited on the table top of an operation table, and fine-particle dust is scattered around the polishing device. This has a negative effect on the health of the operating personnel and also causes pollution to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centre gripping, collection dirt fixture as an organic whole to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a shield constructs machine cutter head processing with pressing from both sides tight positioning mechanism, includes the operation panel mesa, be provided with fixture on the operation panel mesa, fixture's periphery is provided with collection dirt mechanism, and collection dirt mechanism side is provided with driving motor, and driving motor's side is provided with two belt pulley a, and one side of belt pulley a is provided with the mechanism of placing, and the downside of the mechanism of placing is provided with two vertical plates that are fixed in operation panel mesa bottom.

Preferably, fixture includes two splint subassemblies that operation panel mesa upside symmetry set up, and splint subassembly's downside is provided with two spouts of seting up in operation panel mesa upper end, and the downside of spout is equipped with the horizontal groove of seting up in operation panel mesa lower extreme, and the horizontal groove is linked together with the spout, sliding connection has two sliders in the spout, and the upper end of slider is fixed with the montant, and montant and splint subassembly fixed connection.

Preferably, fixture still includes two-way lead screws that rotate two horizontal settings of connecting between two vertical plates, and the both ends of two-way lead screw all extend to the outside of vertical plate, the equal spiro union in both ends of two-way lead screw has the thread bush, and the upper end of thread bush all with slider fixed connection, two be equipped with the sliding tray of seting up on the operation panel mesa between the spout, and sliding tray and two spouts are linked together, the slider rear end of front side is fixed with the vertical pole, and the slider fixed connection of the rear end of vertical pole and rear side.

Preferably, the dust collecting mechanism comprises a dust collecting box fixed at the lower end of the table top of the operating table, a dust screen is fixed in the dust collecting box, centrifugal blades are arranged on the lower side of the dust screen, short rods are fixed at the lower ends of the centrifugal blades, the lower ends of the short rods extend to the lower side of the dust collecting box, and longitudinal pipes a are fixed at the front end of the dust collecting box.

Preferably, the dust collecting mechanism further comprises a belt pulley b fixed at the right end of the front-side bidirectional screw rod, the belt pulley b is connected with a belt pulley c through belt transmission, the left end of the belt pulley c is fixedly connected with a worm through a rotating rod, the rear end of the worm is meshed with a worm wheel, and the worm wheel is fixedly connected with a short rod.

Preferably, the placing mechanism comprises a hollow pipe fixed in the center of the upper end of the operating table top, the hollow pipe is communicated with the dust collection box, and a hollow placing disc is fixed at the upper end of the hollow pipe.

Preferably, a dust suction box is fixed at the upper end of the clamping plate assembly, and a longitudinal pipe b is fixed at the front end of the dust suction box.

Preferably, the right end of the belt pulley a is fixedly connected with the left end of the bidirectional screw rod, and the output end of the driving motor is fixedly connected with the belt pulley a on the front side.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through the setting of centre gripping positioning mechanism for the shield constructs the quick-witted blade disc and stabilizes the location, makes things convenient for the shield to construct the quick-witted blade disc and processes, and the dust of being convenient for simultaneously is collected, has not only avoided the influence to operating personnel health effectively, has avoided bringing the pollution to all ring edge borders simultaneously.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of an embodiment of the present invention;

fig. 2 is a schematic perspective view of fig. 1.

Reference numerals: 1. a table-board of the operation table; 2. a clamping mechanism; 21. a chute; 22. a transverse groove; 23. a bidirectional screw rod; 24. a threaded sleeve; 25. a slider; 26. a sliding groove; 27. a longitudinal bar; 28. a vertical rod; 29. a cleat assembly; 3. a drive motor; 4. a belt pulley a; 5. a dust collecting mechanism; 51. a belt pulley b; 52. a belt pulley c; 53. a rotating rod; 54. a worm; 55. a worm gear; 56. a short bar; 57. a dust collection box; 58. a dust screen; 59. a centrifugal blade; 510. a longitudinal tube a; 6. a longitudinal plate; 7. a placement mechanism; 71. a hollow placing tray; 72. a hollow tube; 8. a dust collection box; 9. and a longitudinal pipe b.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in figure 1, the clamping and positioning mechanism for machining the cutter head of the shield machine provided by the utility model comprises an operation table top 1, a clamping mechanism 2 is arranged on the operation table top 1, the clamping mechanism 2 comprises two clamping plate components 29 symmetrically arranged on the upper side of the operation table top 1, two sliding grooves 21 arranged on the upper end of the operation table top 1 are arranged on the lower side of the clamping plate components 29, transverse grooves 22 arranged on the lower end of the operation table top 1 are arranged on the lower side of the sliding grooves 21, the transverse grooves 22 are communicated with the sliding grooves 21, two sliding blocks 25 are connected in the sliding grooves 21 in a sliding way, vertical rods 28 are fixed on the upper ends of the sliding blocks 25, the vertical rods 28 are fixedly connected with the clamping plate components 29, the clamping mechanism 2 also comprises two transversely arranged bidirectional screw rods 23 rotatably connected between two longitudinal plates 6, both ends of the bidirectional screw rods 23 extend to the outer sides of the longitudinal plates 6, both ends of the bidirectional screw rods 23 are screwed with screw sleeves 24, the upper end of the thread sleeve 24 is fixedly connected with the sliding block 25, a sliding groove 26 arranged on the table board 1 of the operation table is arranged between the two sliding grooves 21, the sliding groove 26 is communicated with the two sliding grooves 21, the rear end of the sliding block 25 at the front side is fixedly provided with a vertical rod 27, the rear end of the vertical rod 27 is fixedly connected with the sliding block 25 at the rear side, the periphery of the clamping mechanism 2 is provided with a dust collecting mechanism 5, the dust collecting mechanism 5 comprises a dust collecting box 57 fixed at the lower end of the table board 1 of the operation table, a dust screen 58 is fixed in the dust collecting box 57, the lower side of the dust screen 58 is provided with a centrifugal blade 59, the lower end of the centrifugal blade 59 is fixed with a short rod 56, the lower end of the short rod 56 extends to the lower side of the dust collecting box 57, the front end of the dust collecting box 57 is fixed with a vertical pipe a510, the dust collecting mechanism 5 also comprises a belt pulley b51 fixed at the right end of the bidirectional screw rod 23 at the front side, the belt pulley b51 is connected with a belt c52 through a belt transmission, the left end of the belt pulley c52 is fixedly connected with a worm 54 through a rotating rod 53, the rear end meshing of worm 54 is connected with worm wheel 55, and worm wheel 55 and quarter butt 56 fixed connection, dust collection mechanism 5 side is provided with driving motor 3, driving motor 3's side is provided with two belt pulley a4, the right-hand member of belt pulley a4 and the left end fixed connection of two-way lead screw 23, driving motor 3's output and the belt pulley a4 fixed connection of front side, one side of belt pulley a4 is provided with placement mechanism 7, placement mechanism 7's downside is provided with two vertical plates 6 that are fixed in operation panel mesa 1 bottom.

The working principle of the clamping and positioning mechanism for machining the shield machine cutter head according to the first embodiment is that firstly, the operation of the driving motor 3 causes the output end to drive the belt pulley a4 to rotate, and further causes the bidirectional screw rod 23 to rotate, and further causes the left threaded sleeve 24 and the right threaded sleeve 24 to approach each other through the guidance of the slider 25, the movement of the slider 25 causes the longitudinal rod 27 to move, so that the vertical rod 28 and the clamping plate assembly 29 approach each other, the clamping plate assembly 29 clamps the shield machine cutter head placed on the placing mechanism 7, and simultaneously the rotation of the bidirectional screw rod 23 causes the belt pulley b51 to rotate, the rotation of the belt pulley b51 causes the belt pulley c52 to rotate, the rotation of the belt pulley c52 causes the rotating rod 53 and the worm 54 to rotate, further causes the worm wheel 55 to be meshed and connected, and the rotation of the worm wheel 55 causes the short rod 56 and the centrifugal blade 59 to rotate, the rotation of the centrifugal blade 59 generates suction force, and when the threaded sleeve 24 moves to the unthreaded position, the threaded sleeve 24 stops moving, and the centrifugal blade 59 keeps rotating.

Example two

As shown in fig. 1-2, the utility model provides a machining of shield constructs machine cutterhead is with pressing from both sides tight positioning mechanism, compare in embodiment one, this embodiment still includes: the placing mechanism 7 comprises a hollow pipe 72 fixed at the center of the upper end of the operating table board 1, the hollow pipe 72 is communicated with the dust collection box 57, a hollow placing disc 71 is fixed at the upper end of the hollow pipe 72, a dust collection box 8 is fixed at the upper end of the clamping plate assembly 29, and a longitudinal pipe b9 is fixed at the front end of the dust collection box 8.

In this embodiment, the clamping plate assembly 29 includes two springs and T-shaped plates arranged inside, the outer ends of the T-shaped plates extend to the outer side of the clamping plate assembly 29, and the ends of the two T-shaped plates close to each other are both arranged in an arc shape; the two longitudinal pipes b9 are connected with the longitudinal pipe a510 through an external tee pipe and an external hose; the upper end of the hollow placing disc 71 is provided with a plurality of through holes; dust collecting holes are formed in the ends, close to each other, of the two dust suction boxes 8; the front end of the dust collection box 57 is provided with a cabinet door.

The T template can contact with the shield constructs quick-witted blade disc and avoids the damage of shield structure machine blade disc, and the suction that centrifugal blade 59 produced can make through-hole, dust collecting hole produce suction, further can absorb large granule dust and tiny dust, and the dust after absorbing can enter into dust collection box 57 and collect, and the dust after collecting can make the cabinet door open and clear up.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a shield constructs machine knife dish processing with pressing from both sides tight positioning mechanism, includes operation panel mesa (1), its characterized in that: the table is characterized in that a clamping mechanism (2) is arranged on the table top (1), a dust collecting mechanism (5) is arranged on the periphery of the clamping mechanism (2), a driving motor (3) is arranged on the side edge of the dust collecting mechanism (5), two belt pulleys a (4) are arranged on the side edge of the driving motor (3), a placing mechanism (7) is arranged on one side of each belt pulley a (4), and two longitudinal plates (6) fixed to the bottom end of the table top (1) are arranged on the lower side of the placing mechanism (7).

2. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 1, characterized in that: fixture (2) are including two splint subassembly (29) that operation panel mesa (1) upside symmetry set up, and the downside of splint subassembly (29) is provided with two spout (21) of seting up in operation panel mesa (1) upper end, and the downside of spout (21) is equipped with transverse groove (22) of seting up in operation panel mesa (1) lower extreme, and transverse groove (22) are linked together with spout (21), sliding connection has two slider (25) in spout (21), and the upper end of slider (25) is fixed with montant (28), and montant (28) and splint subassembly (29) fixed connection.

3. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 2, characterized in that: fixture (2) still include two-way lead screw (23) that rotate two horizontal settings of connecting between two vertical plates (6), and the both ends of two-way lead screw (23) all extend to the outside of vertical plates (6), the equal spiro union in both ends of two-way lead screw (23) has thread bush (24), and the upper end of thread bush (24) all with slider (25) fixed connection, two be equipped with between spout (21) and set up sliding tray (26) on operation panel mesa (1), and sliding tray (26) are linked together with two spout (21), and slider (25) rear end of front side is fixed with vertical pole (27), and the rear end of vertical pole (27) and slider (25) fixed connection of rear side.

4. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 3, characterized in that: the dust collection mechanism (5) comprises a dust collection box (57) fixed to the lower end of the table top (1) of the operating table, a dust screen (58) is fixed in the dust collection box (57), centrifugal blades (59) are arranged on the lower side of the dust screen (58), short rods (56) are fixed to the lower ends of the centrifugal blades (59), the lower ends of the short rods (56) extend to the lower side of the dust collection box (57), and longitudinal pipes a (510) are fixed to the front end of the dust collection box (57).

5. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 4, characterized in that: the dust collection mechanism (5) further comprises a belt pulley b (51) fixed at the right end of the front-side bidirectional screw rod (23), the belt pulley b (51) is connected with a belt pulley c (52) through belt transmission, the left end of the belt pulley c (52) is fixedly connected with a worm (54) through a rotating rod (53), the rear end of the worm (54) is meshed with a worm wheel (55), and the worm wheel (55) is fixedly connected with a short rod (56).

6. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 5, characterized in that: the placing mechanism (7) comprises a hollow pipe (72) fixed at the center of the upper end of the operating platform surface (1), the hollow pipe (72) is communicated with the dust collection box (57), and a hollow placing disc (71) is fixed at the upper end of the hollow pipe (72).

7. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 6, characterized in that: the upper end of the clamping plate component (29) is fixed with a dust collection box (8), and the front end of the dust collection box (8) is fixed with a longitudinal pipe b (9).

8. The clamping and positioning mechanism for machining the shield tunneling machine cutter head according to claim 7, is characterized in that: the right end of the belt pulley a (4) is fixedly connected with the left end of the bidirectional screw rod (23), and the output end of the driving motor (3) is fixedly connected with the belt pulley a (4) on the front side.