CN215179358U - Performance detection test device of shield cutter - Google Patents

Abstract

The utility model relates to a shield constructs cutter testing technical field, especially relates to a shield constructs performance test device of cutter, including the laboratory bench, the left side fixed mounting at laboratory bench top has actuating mechanism, install the fixed plate on actuating mechanism's the free end, install positioning mechanism on the fixed plate, the last removable mounting of positioning mechanism has the cutter disc; the positioning mechanism comprises a sleeving rod, the left end of the sleeving rod is fixedly installed on the fixing plate, a lead screw is inserted into the sleeving rod, and a limiting block is installed on the outer surface of the lead screw. The utility model discloses reached the purpose of rapid Assembly cutter when the performance detects, guaranteed the cutter after can and guarantee the synchronized state when detecting, avoid appearing the phenomenon of not hard up idle running, the dismantlement simple operation nature after the assembly and the detection to the cutter dish improves moreover to guaranteed that the rapid and stable of testing goes on, guaranteed the accuracy that detects.

Description

Performance detection test device of shield cutter

Technical Field

The utility model relates to a shield constructs cutter testing technique field, especially relates to a shield constructs performance testing device of cutter.

Background

The basic working principle of the shield tunneling machine is that a cylindrical steel component is pushed forwards along the axis of the tunnel to excavate soil. The casing of the cylinder assembly, the shield, acts as a temporary support for the excavated, not yet lined tunnel section, bearing the pressure of the surrounding soil layers and sometimes also the groundwater pressure and the water that is trapped outside. The operations of digging, dumping, lining and the like are carried out under the shield of the shield.

On the shield structure machine, mainly rely on the shield structure cutter to accomplish the excavation operation, and in the production process of shield structure cutter, need carry out the testing to the shield structure cutter to guarantee that each item performance of cutter accords with the index, and when carrying out mobility performance detection to the cutter, be difficult to go on to the location assembly of cutter, appear rotating easily and the phenomenon of cutter idle running, thereby cause to detect unable going on, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a shield constructs performance test device of cutter has reached the purpose of rapid Assembly cutter when the performance detects, guarantees the cutter after can and guarantees the synchronization state when detecting, avoids appearing not hard up phenomenon of idle running, improves to the assembly of cutter disc and the dismantlement simple operation nature after detecting moreover to guaranteed that the rapid and stable of testing goes on, guaranteed the accuracy that detects.

In order to solve the technical problem, the utility model provides a following technical scheme: a performance detection test device for a shield cutter comprises a test bench, wherein a driving mechanism is fixedly arranged on the left side of the top of the test bench, a fixed plate is arranged at the free end of the driving mechanism, a positioning mechanism is arranged on the fixed plate, and a cutter disc is detachably arranged on the positioning mechanism;

the positioning mechanism comprises a sleeving rod, the left end of the sleeving rod is fixedly mounted on the fixed plate, a lead screw is inserted in the sleeving rod, a limiting block is mounted on the outer surface of the lead screw, a limiting groove matched with the limiting block for use is formed in the sleeving rod, a nut is fixedly mounted on the left side of the fixed plate, the lead screw is in threaded connection with the nut, a cutter disc sleeve is arranged on the outer surface of the sleeving rod, a blocking pressing block is sleeved on the outer surface of the sleeving rod, a channel groove and a positioning groove are formed in the blocking pressing block, and a positioning rod is arranged on the right side of the outer surface of the lead screw.

Furthermore, the shape of suit pole is hollow cylindric, the shape of spacing groove is the rectangle, the stopper is located the inside of spacing groove.

Furthermore, the blocking pressing block is in a hollow cylindrical shape, and the channel groove and the positioning groove are distributed in a cross shape.

Further, a linear slide rail is installed at the top of the experiment table, and a detector installation seat is installed at the sliding end of the linear slide rail.

Further, actuating mechanism includes the supporting seat, rotate on the supporting seat and install the carousel, install servo motor on the supporting seat, servo motor's output and carousel transmission are connected, the right side fixed mounting of carousel has the trace, the right-hand member and the fixed plate fixed connection of trace.

Further, the left end fixed mounting of lead screw has the regulating block, the surface cover of regulating block is equipped with the lag.

The utility model provides a shield constructs performance test device of cutter possesses following beneficial effect:

1. the utility model discloses reached the purpose of rapid Assembly cutter when the performance detects, guaranteed the cutter after can and guarantee the synchronized state when detecting, avoid appearing the phenomenon of not hard up idle running, the dismantlement simple operation nature after the assembly and the detection to the cutter dish improves moreover to guaranteed that the rapid and stable of testing goes on, guaranteed the accuracy that detects.

2. The utility model discloses an actuating mechanism's operation drive fixed plate rotates, servo motor drives the carousel and rotates this moment, and through four trace transmission in the fixed plate, the cutter head on the fixed plate transmission positioning mechanism is synchronous, cooperation detector mount pad cooperation linear slide rail can carry out the axial displacement action, interval between the cutter head that changes detector mount pad and rotation state, the while detector mount pad detects the performance of cutter head, thereby can accomplish the detection to the cutter head performance, guarantee the accuracy of testing result simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an exploded view of the positioning mechanism of the present invention;

FIG. 3 is a schematic structural view of the sleeved rod of the present invention;

FIG. 4 is a schematic structural view of the blocking pressing block of the present invention;

fig. 5 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1. a laboratory bench; 2. a drive mechanism; 3. a fixing plate; 4. a positioning mechanism; 5. a cutter disc; 6. a linear slide rail; 7. a detector mounting base; 401. sleeving a rod; 402. a screw rod; 403. a limiting block; 404. a limiting groove; 405. a nut; 406. blocking the pressing block; 407. a channel groove; 408. positioning a groove; 409. positioning a rod; 410. an adjusting block; 201. a supporting seat; 202. a turntable; 203. a servo motor; 204. a linkage rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a performance detection test device for a shield cutter comprises an experiment table 1, wherein a driving mechanism 2 is fixedly arranged on the left side of the top of the experiment table 1, a fixed plate 3 is arranged at the free end of the driving mechanism 2, a positioning mechanism 4 is arranged on the fixed plate 3, a cutter disc 5 is detachably arranged on the positioning mechanism 4, a linear slide rail 6 is arranged at the top of the experiment table 1, and a detector mounting seat 7 is arranged at the sliding end of the linear slide rail 6; the detector mounting base 7 is used for mounting a laser ultrasonic detector, the laser ultrasonic detector is an LJ-X8000 series 2D/3D line laser measuring instrument of Kenzhi (China) Limited company, and the laser ultrasonic detector can effectively detect the welding quality of the surface of the shield cutter and the quality problems such as whether cracks exist in the cutter ring or not, so that the product quality is ensured.

The positioning mechanism 4 comprises a sleeving rod 401, the left end of the sleeving rod 401 is fixedly arranged on the fixing plate 3, a screw rod 402 is inserted into the sleeving rod 401, a limiting block 403 is arranged on the outer surface of the screw rod 402, a limiting groove 404 matched with the limiting block 403 for use is arranged in the sleeving rod 401, a nut 405 is fixedly arranged on the left side of the fixing plate 3, the screw rod 402 is in threaded connection with the nut 405, the cutter disc 5 is sleeved on the outer surface of the sleeving rod 401, a blocking pressing block 406 is sleeved on the outer surface of the sleeving rod 401, a channel groove 407 and a positioning groove 408 are arranged on the blocking pressing block 406, a positioning rod 409 is arranged on the right side of the outer surface of the screw rod 402, the cutter disc 5 is sleeved on the sleeving rod 401, the blocking pressing block 406 is sleeved on the right side of the cutter disc 5, the screw rod 402 is rotated and is in threaded fit with the nut 405, the limiting block 403 on the screw rod 402 forms axial limitation in the limiting groove 404, so that the right end of the screw rod 402 retracts leftwards during rotation, rotate simultaneously and block briquetting 406 and make constant head tank 408 corresponding with locating lever 409, constant head tank 408 forms spacing fixed to the both ends of locating lever 409, the rotation indentation that accompanies lead screw 402, make and block briquetting 406 side left side pressure cutter dish 5, make its right side of fixing at fixed plate 3 that can be quick, consequently, the purpose of rapid Assembly cutter when the performance detects has been reached, guarantee the cutter after can guarantee the synchronous state when detecting, avoid appearing the phenomenon of not hard up idle running, and the dismantlement simple operation nature after assembly and the detection to the cutter dish improves, thereby the rapid and stable of having guaranteed test goes on, guarantee the accuracy of detecting.

The sleeving rod 401 is in a hollow cylindrical shape, the limiting groove 404 is in a rectangular shape, the limiting block 403 is positioned inside the limiting groove 404, the blocking pressing block 406 is in a hollow cylindrical shape, the channel groove 407 and the positioning groove 408 are distributed in a cross shape, the left end of the screw rod 402 is fixedly provided with the adjusting block 410, the outer surface of the adjusting block 410 is sleeved with the protective sleeve, the driving mechanism 2 comprises a supporting seat 201, a turntable 202 is rotatably arranged on the supporting seat 201, a servo motor 203 is arranged on the supporting seat 201, the output end of the servo motor 203 is in transmission connection with the turntable 202, the right side of the turntable 202 is fixedly provided with the linkage rod 204, the right end of the linkage rod 204 is fixedly connected with the fixed plate 3, the fixed plate 3 is driven to rotate by the operation of the driving mechanism 2, at the moment, the servo motor 203 drives the turntable 202 to rotate and is transmitted to the fixed plate 3 through the four linkage rods 204, the fixed plate 3 is used for transmitting the cutter discs 5 on the positioning mechanism 4 to be synchronous, the cooperation detector mount pad 7 cooperation linear slide 6 can carry out the axial displacement action, changing the interval between the cutter dish 5 of detector mount pad 7 and rotation state, the detector mount pad detects cutter dish 5's performance simultaneously to can accomplish the detection to cutter dish 5 performance, guarantee the accuracy of testing result simultaneously.

In the using process, the cutter disc 5 is sleeved on the sleeving rod 401, then the right side of the cutter disc 5 is sleeved with the blocking pressing block 406, the screw rod 402 is rotated and is in threaded fit with the nut 405, the limiting block 403 on the screw rod 402 forms axial limitation in the limiting groove 404, the right end of the screw rod 402 is retracted leftwards when rotated, meanwhile, the blocking pressing block 406 is rotated to enable the positioning groove 408 to correspond to the positioning rod 409, the positioning groove 408 forms limiting fixation on two ends of the positioning rod 409, the blocking pressing block 406 is pressed leftwards to tightly press the cutter disc 5 along with the rotation retraction of the screw rod 402, so that the cutter disc can be rapidly fixed on the right side of the fixing plate 3, the purpose of rapidly assembling the cutter during performance detection is achieved, the synchronous state of the cutter during detection can be guaranteed later, the phenomenon of idle rotation and looseness is avoided, and the convenience in assembling and disassembling operation of the cutter disc after detection is improved, therefore, the rapid and stable operation of the detection test is ensured, and the detection accuracy is ensured.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a shield constructs performance testing device of cutter, includes laboratory bench (1), its characterized in that: a driving mechanism (2) is fixedly installed on the left side of the top of the experiment table (1), a fixed plate (3) is installed at the free end of the driving mechanism (2), a positioning mechanism (4) is installed on the fixed plate (3), and a cutter disc (5) is detachably installed on the positioning mechanism (4); linear slide rail (6) are installed at the top of laboratory bench (1), install detector mount pad (7) on the slip end of linear slide rail (6).

2. The performance detection test device of the shield cutter according to claim 1, characterized in that: positioning mechanism (4) are including suit pole (401), the left end fixed mounting of suit pole (401) is on fixed plate (3), the inside grafting of suit pole (401) has lead screw (402), install stopper (403) on the surface of lead screw (402), the inside of suit pole (401) is equipped with spacing groove (404) that cooperation stopper (403) used, the left side fixed mounting of fixed plate (3) has nut (405), lead screw (402) and nut (405) threaded connection, cutter dish (5) cover is established on the surface of suit pole (401), the surface cover of suit pole (401) is equipped with and blocks briquetting (406), block and be equipped with passageway groove (407) and constant head tank (408) on briquetting (406), the right side of the surface of lead screw (402) is equipped with locating lever (409).

3. The performance detection test device of the shield cutter according to claim 2, characterized in that: the shape of suit pole (401) is hollow circular cylinder shape, the shape of spacing groove (404) is the rectangle, stopper (403) are located the inside of spacing groove (404).

4. The performance detection test device of the shield cutter according to claim 2, characterized in that: the blocking pressing block (406) is in a hollow cylindrical shape, and the channel groove (407) and the positioning groove (408) are distributed in a cross shape.

5. The performance detection test device of the shield cutter according to claim 1, characterized in that: actuating mechanism (2) are including supporting seat (201), rotating on supporting seat (201) and installing carousel (202), install servo motor (203) on supporting seat (201), the output and carousel (202) transmission of servo motor (203) are connected, the right side fixed mounting of carousel (202) has trace (204), the right-hand member and fixed plate (3) fixed connection of trace (204).

6. The performance detection test device of the shield cutter according to claim 2, characterized in that: the left end fixed mounting of lead screw (402) has regulating block (410), the surface cover of regulating block (410) is equipped with the lag.

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