CN215768094U

CN215768094U - Shield constructs machine cutter abrasion testing machine

Info

Publication number: CN215768094U
Application number: CN202122286258.0U
Authority: CN
Inventors: 谭德文; 俞迎建
Original assignee: Hunan Detiandun Construction Machine Tool Co ltd
Current assignee: Hunan Detiandun Construction Machine Tool Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a shield machine cutter abrasion testing machine which comprises a bottom plate, wherein a plurality of supporting legs are fixedly matched and arranged on the lower side of the bottom plate, two cutter fixing mechanisms are arranged on the upper side of the bottom plate in a matched mode, a movement control mechanism matched with the two cutter fixing mechanisms is arranged on the upper side of the bottom plate, a disc-shaped hob is arranged between the two cutter fixing mechanisms in a matched mode, a supporting plate is fixedly arranged on the upper side of the bottom plate and corresponds to the disc-shaped hob in position, a moving arm is arranged on one side of the bottom plate and is bent, a sliding support seat is arranged on the lower side of the moving arm in a matched mode, a power assembly matched with the moving arm is arranged on the sliding support seat, a pressure detection mechanism is arranged on the lower side of one end of the moving arm in a matched mode, the pressure detection mechanism corresponds to the disc-shaped hob in position, and the moving arm is connected with the two movement control mechanisms through a connecting rod. The utility model can carry out abrasion test detection on the disc-type hob of the shield machine, and the whole device has higher flexibility, is convenient to operate and has better test effect.

Description

Shield constructs machine cutter abrasion testing machine

Technical Field

The utility model relates to the technical field of shield machine cutter abrasion test equipment, in particular to a shield machine cutter abrasion tester.

Background

The shield constructs quick-witted mainly used urban tunnel construction, and is safe high-efficient, has higher degree of automation, and the shield constructs the machine inevitable problem that can meet cutter wearing and tearing in the use, and the difficult grasp of cutter wearing and tearing law of shield structure machine, the tracking detection level of shield structure machine cutter is not enough, changes complicated difficulty, can cause the influence to the quality of whole engineering, consequently, effectively surveys the cutter degree of wearing and tearing to confirm the live time of cutter, important meaning has.

The existing shield machine cutter abrasion testing device is relatively short of a metal block made of the same material as the shield machine cutter, indirect testing is conducted on the metal block, the problem that the data obtained through the testing is not accurate enough still exists, and meanwhile the existing shield machine cutter abrasion testing device is also short of a mode for effectively testing a disc type hob.

Therefore, a shield machine tool wear testing machine is provided to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a shield machine cutter abrasion testing machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: a shield machine cutter abrasion testing machine comprises a bottom plate, wherein the bottom plate is rectangular, a plurality of supporting legs are fixedly arranged on the lower side of the bottom plate in a matching mode, two cutter fixing mechanisms are arranged on the upper side of the bottom plate in a matching mode, the two cutter fixing mechanisms are symmetrically arranged, a movement control mechanism matched with the two cutter fixing mechanisms is arranged on the upper side of the bottom plate, the two movement control mechanisms are symmetrically arranged, a disc-shaped hob is arranged between the two cutter fixing mechanisms in a matching mode, a supporting plate is fixedly arranged on the upper side of the bottom plate and corresponds to the disc-shaped hob in position, a moving arm is arranged on one side of the bottom plate and is of a bending type, a sliding support seat is arranged on the lower side of the moving arm in a matching mode, a power assembly matched with the moving arm is arranged on the sliding support seat, a pressure detection mechanism is arranged on the lower side of one end of the moving arm in a matching mode, and corresponds to the disc-shaped hob in position, the moving arm is connected with the two moving control mechanisms through a connecting rod.

Preferably, the cutter fixing mechanism comprises a moving block, the moving block is triangular, a bearing connecting block is rotatably arranged on one side of the moving block, the bearing connecting block is cylindrical, and the bearing connecting block is matched with a fixed shaft of the disc-shaped hob.

Preferably, the movement control mechanism comprises a movement seat, the movement seat is rectangular, a movable slide rail matched with the movable block is fixedly arranged on the upper side of the movement seat, the movable block is connected with the movement seat in a sliding manner, a hydraulic telescopic rod is fixedly matched with the upper side of the movement seat, the front end of the hydraulic telescopic rod is matched and fixedly connected with the position of the movable block, a slide rail matched with the movement seat is fixedly arranged on the upper side of the bottom plate, and the movement seat is connected with the bottom plate in a sliding manner.

Preferably, power component includes the threaded rod, the threaded rod level sets up at the sliding support upside, threaded rod one end screw thread runs through the carriage arm and rotates and be equipped with the rotation fixed block, rotate fixed block and sliding support fixed connection, the threaded rod other end matches and is equipped with the motor, the coaxial fixed connection of motor and threaded rod, the motor passes through motor fixing base and sliding support fixed connection, be equipped with the spout that matches with the carriage arm on the sliding support, carriage arm and sliding support sliding connection.

Preferably, the pressure detection mechanism comprises two rotating rollers, the upper sides of the two rotating rollers are provided with support frames, the two rotating rollers are connected with the corresponding support frames in a rotating mode, the upper sides of the support frames are provided with detection hydraulic rods in a matching mode, one end of each detection hydraulic rod is fixedly connected with the corresponding upper side of the support frame, and the other end of each detection hydraulic rod is fixedly connected with the moving arm.

Preferably, connecting rod one end and removal arm one side fixed connection, the connecting rod level sets up in the bottom plate upside, the connecting rod matches and fixed connection with two removal seat positions.

Compared with the prior art, the utility model has the beneficial effects that: the disc-shaped hob is effectively fixed by arranging the bottom plate and the two cutter fixing mechanisms on the upper side of the bottom plate, and the disc-shaped hob is effectively fixed and moved by arranging the two movement control mechanisms matched with the two cutter fixing mechanisms on the upper side of the bottom plate; the movable arm is moved by arranging the sliding support seat on one side of the bottom plate, the movable arm is arranged on the sliding support seat in a matching manner, the power assembly matched with the movable arm is arranged on the sliding support seat, and the movable arm and the two movable seats synchronously move by arranging the connecting rod; through the pressure measurement mechanism that sets up and match with the dish type hobbing cutter in removal arm downside to the realization detects the wear test of dish type hobbing cutter, wholly has better experimental effect.

Drawings

Fig. 1 is a schematic structural diagram of a shield machine tool wear testing machine according to the present invention.

Fig. 2 is a schematic side structure diagram of a shield machine tool wear testing machine according to the present invention.

Fig. 3 is a schematic structural diagram of a cutter fixing mechanism in a shield machine cutter abrasion tester according to the present invention.

In the figure: the device comprises a base plate 1, supporting legs 2, a cutter fixing mechanism 3, a movement control mechanism 4, a disc-shaped hob 5, a butting plate 6, a moving arm 7, a sliding support seat 8, a power assembly 9, a pressure detection mechanism 10, a connecting rod 11, a moving block 12, a bearing connecting block 13, a moving seat 14, a hydraulic lifting rod 15, a threaded rod 16, a motor 17, a rotating roller 18, a supporting frame 19 and a detection hydraulic rod 20.

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.

Referring to fig. 1-3, a wear testing machine for a shield machine cutter comprises a bottom plate 1, wherein the bottom plate 1 is rectangular, the bottom plate 1 plays a supporting role, a plurality of supporting legs 2 are fixedly arranged at the lower side of the bottom plate 1 in a matching manner, two cutter fixing mechanisms 3 are arranged at the upper side of the bottom plate 1 in a matching manner and play a role of fixing a cutter, the two cutter fixing mechanisms 3 are symmetrically arranged, a mobile control mechanism 4 matched with the two cutter fixing mechanisms 3 is arranged at the upper side of the bottom plate 1 to play a controlling role, the two mobile control mechanisms 4 are symmetrically arranged, a disc-shaped hob 5 is arranged between the two cutter fixing mechanisms 3 in a matching manner, the disc-shaped hob 5 is a cutter to be tested, a supporting plate 6 is fixedly arranged at the upper side of the bottom plate 1, the supporting plate 6 corresponds to the disc-shaped hob 5 in position, the supporting plate 6 plays a role of protecting the bottom plate 1 and can be replaced after serious wear, a mobile arm 7 is arranged at one side of the bottom plate 1, removal arm 7 is the type of bending, removal arm 7 has better limited supporting role, 7 downside matchings of removal arm are equipped with slide support 8, slide support 8 plays the effect of supporting the injecing, be equipped with the power component 9 that matches with removal arm 7 on the slide support 8, power component 9 plays the effect of

playing removal arm

7, 7 one end downside of removal arm matches and is equipped with pressure measurement mechanism 10, pressure measurement mechanism 10 plays detection pressure, the effect of experimental wearability, pressure measurement mechanism 10 corresponds with disc type hobbing cutter 5 position, be connected through connecting rod 11 between removal arm 7 and two mobility control mechanism 4, connecting rod 11 plays synchronous motion's effect.

Wherein, cutter fixed establishment 3 includes movable block 12, and movable block 12 has better supporting role, and movable block 12 is triangle-shaped, and movable block 12 one side is rotated and is equipped with bearing connecting block 13, and bearing connecting block 13 is the cylinder type, and bearing connecting block 13 matches with the fixed axle of dish type hobbing cutter 5, and bearing connecting block 13 is convenient for the rotation of dish type hobbing cutter 5 to realize the rotation pressure test of dish type hobbing cutter 5.

Wherein, the movement control mechanism 4 includes the moving seat 14, the moving seat 14 has a better supporting function, the moving seat 14 is rectangular, a moving slide rail matched with the moving block 12 is fixedly arranged on the upper side of the moving seat 14, the moving block 12 is connected with the moving seat 14 in a sliding manner, the moving block 12 can slide on the moving seat 14, a hydraulic telescopic rod 15 is fixedly arranged on the upper side of the moving seat 14 in a matching manner, the hydraulic telescopic rod 15 is the same as the prior art, the front end of the hydraulic telescopic rod 15 is matched and fixedly connected with the position of the moving block 12, a slide rail matched with the moving seat 14 is fixedly arranged on the upper side of the bottom plate 1, the moving seat 14 is connected with the bottom plate 1 in a sliding manner, and the moving seat 14 can slide on the bottom plate 1.

Wherein, power component 9 includes threaded rod 16, the 16 level of threaded rod sets up at 8 upsides of sliding support seat, 16 one end screw threads of threaded rod run through removal arm 7 and rotate and be equipped with the rotation fixed block, rotate fixed block and 8 fixed connection of sliding support seat, the 16 other end matching of threaded rod is equipped with motor 17, motor 17 and the coaxial fixed connection of threaded rod 16, motor 17 is the same with current, motor 17 passes through motor fixing base and 8 fixed connection of sliding support seat, be equipped with the spout that matches with removal arm 7 on the sliding support seat 8, sliding support seat 8 plays the effect of supporting the injecing to removal arm 7,

removal arm

7 and 8 sliding support seat sliding connection, motor 17 starts and can drive threaded rod 16 and rotate, threaded rod 16 rotates and drives removal arm 7 and slides along sliding support seat 8.

Wherein, pressure measurement mechanism 10 includes two live-rollers 18, two live-rollers 18 can not influence the rotation of disk-type hobbing cutter 5, two live-rollers 18 upside all are equipped with support frame 19, two live-rollers 18 all rotate with the support frame 19 that corresponds and are connected, 19 upsides of two support frames all match and are equipped with detection hydraulic stem 20, it has pressure sensors to detect hydraulic stem 20 inside, the same with current, can link to each other with outside use check out test set, detect hydraulic stem 20 one end and the 19 upside fixed connection of support frame that corresponds, detect the hydraulic stem 20 other end and removal arm 7 fixed connection, it can drive support frame 19 to detect hydraulic stem 20 and push down, thereby drive the live-roller 18 that corresponds and extrude disk-type hobbing cutter 5.

Wherein, connecting rod 11 one end and moving arm 7 one side fixed connection, connecting rod 11 level setting are at 1 upside of bottom plate, and connecting rod 11 matches and fixed connection with two 14 positions of removal seat, and connecting rod 11 realizes that moving arm 7 drives two 14 linked effects of removal seat.

In the utility model, the device comprises the following steps:

1. fixing the disc-shaped hob 5, starting the hydraulic telescopic rods 15 on the two corresponding moving seats 14, driving the corresponding moving blocks 12 to slide along the moving seats 14 by the hydraulic telescopic rods 15, corresponding the fixed shafts at the two ends of the disc-shaped hob 5 to the two bearing connecting blocks 13, driving the corresponding moving blocks 12 to slide along the moving seats 14 when the two corresponding hydraulic telescopic rods 15 are started, and fixing the disc-shaped hob 5;

2. starting the two corresponding detection hydraulic rods 20, and pressing down the detection hydraulic rods 20 to drive the corresponding support frames 19, so that the corresponding rotating rollers 18 extrude the disc-shaped hob 5;

3. starting motor 17, motor 17 starts to drive threaded rod 16 and rotates, and threaded rod 16 rotates and drives removal arm 7 and slide along sliding support 8 to drive two and remove seat 14 synchronous motion, make dish type hobbing cutter 5 rotate, realize the pressure test to dish type hobbing cutter 5.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A shield machine cutter abrasion testing machine comprises a bottom plate (1) and is characterized in that the bottom plate (1) is rectangular, a plurality of supporting legs (2) are fixedly arranged on the lower side of the bottom plate (1) in a matching mode, two cutter fixing mechanisms (3) are arranged on the upper side of the bottom plate (1) in a matching mode, the two cutter fixing mechanisms (3) are symmetrically arranged, a mobile control mechanism (4) matched with the two cutter fixing mechanisms (3) is arranged on the upper side of the bottom plate (1), the two mobile control mechanisms (4) are symmetrically arranged, a disc-shaped hob (5) is arranged between the two cutter fixing mechanisms (3) in a matching mode, a supporting plate (6) is fixedly arranged on the upper side of the bottom plate (1), the supporting plate (6) corresponds to the disc-shaped hob (5) in position, a moving arm (7) is arranged on one side of the bottom plate (1), and the moving arm (7) is of a bending type, the movable arm is characterized in that a sliding support seat (8) is arranged on the lower side of the movable arm (7) in a matched mode, a power assembly (9) matched with the movable arm (7) is arranged on the sliding support seat (8), a pressure detection mechanism (10) is arranged on the lower side of one end of the movable arm (7) in a matched mode, the pressure detection mechanism (10) corresponds to the disc-shaped hob (5) in position, and the movable arm (7) is connected with the two movable control mechanisms (4) through a connecting rod (11).

2. The shield tunneling machine cutter abrasion testing machine according to claim 1, wherein the cutter fixing mechanism (3) comprises a movable block (12), the movable block (12) is triangular, a bearing connecting block (13) is rotatably arranged on one side of the movable block (12), the bearing connecting block (13) is cylindrical, and the bearing connecting block (13) is matched with a fixed shaft of the disc-shaped hob (5).

3. The shield tunneling machine cutter abrasion testing machine according to claim 2, wherein the movement control mechanism (4) comprises a moving seat (14), the moving seat (14) is rectangular, a moving slide rail matched with the moving block (12) is fixedly arranged on the upper side of the moving seat (14), the moving block (12) is slidably connected with the moving seat (14), a hydraulic lifting and contracting rod (15) is fixedly matched on the upper side of the moving seat (14), the front end of the hydraulic lifting and contracting rod (15) is matched and fixedly connected with the moving block (12), a slide rail matched with the moving seat (14) is fixedly arranged on the upper side of the bottom plate (1), and the moving seat (14) is slidably connected with the bottom plate (1).

4. The shield tunneling machine cutter abrasion testing machine according to claim 1, wherein the power assembly (9) comprises a threaded rod (16), the threaded rod (16) is horizontally arranged on the upper side of the sliding support seat (8), one end of the threaded rod (16) penetrates through the movable arm (7) and is rotatably provided with a rotary fixed block, the rotary fixed block is fixedly connected with the sliding support seat (8), the other end of the threaded rod (16) is provided with a motor (17) in a matching manner, the motor (17) is fixedly connected with the threaded rod (16) in a coaxial manner, the motor (17) is fixedly connected with the sliding support seat (8) through a motor fixing seat, a sliding groove matched with the movable arm (7) is formed in the sliding support seat (8), and the movable arm (7) is slidably connected with the sliding support seat (8).

5. The shield tunneling machine cutter abrasion testing machine according to claim 1, wherein the pressure detection mechanism (10) comprises two rotating rollers (18), two supporting frames (19) are arranged on the upper sides of the two rotating rollers (18), the two rotating rollers (18) are rotatably connected with the corresponding supporting frames (19), detection hydraulic rods (20) are arranged on the upper sides of the two supporting frames (19) in a matching manner, one end of each detection hydraulic rod (20) is fixedly connected with the upper side of the corresponding supporting frame (19), and the other end of each detection hydraulic rod (20) is fixedly connected with the movable arm (7).

6. The shield tunneling machine tool wear testing machine according to claim 3, characterized in that one end of the connecting rod (11) is fixedly connected to one side of the moving arm (7), the connecting rod (11) is horizontally disposed on the upper side of the bottom plate (1), and the connecting rod (11) is matched with and fixedly connected to the two moving seats (14).