CN219416104U - Measuring instrument convenient for clamping workpiece - Google Patents

Abstract

The utility model discloses a measuring instrument convenient for clamping a workpiece, which comprises two symmetrically arranged bottom plates, two brackets fixed on the two bottom plates, a top plate fixed between the brackets, and a liftable supporting plate arranged below the top plate, wherein two pressing rods are arranged on the supporting plate in a penetrating manner, external threads are respectively arranged at two ends of each pressing rod, and nuts are respectively sleeved at two ends of each pressing rod in a threaded manner. According to the utility model, the supporting plate is adopted to support the pipeline workpiece, then the pressing rod is arranged on the pipeline workpiece, nuts are screwed on the two ends of the pressing rod, the pipeline workpiece can be rapidly clamped, the subsequent measurement work can be rapidly carried out conveniently, the supporting plate can be driven to move along the vertical direction, when the top of the pipeline is contacted with the top of the patch type pressure sensor, the motor is stopped, and at the moment, the distance between the laser range finder and the supporting plate, namely the outer diameter of the pipeline workpiece, is displayed through digital display without manual reading.

Description

Measuring instrument convenient for clamping workpiece

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a measuring instrument convenient for clamping a workpiece.

Background

Plumbing work pieces are used in various industries for transporting fluid substances, such as tap water in water supply systems and gas in gas supply systems. In some special industries, such as power plants, pipelines are used for conveying high-pressure high-temperature steam, creep deformation can occur when the pipelines are subjected to high-temperature high-pressure for a long time, and pipe explosion can occur when the deformation range exceeds a limit value, so that safety accidents are caused.

The outer diameter of the pipeline is measured by a tool, and particularly for the measurement of a large-caliber pipeline, a pipeline workpiece is required to be conveniently and rapidly installed, so that the installation strength is reduced to a certain extent, and the measurement purpose is conveniently realized.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a measuring instrument convenient for clamping a workpiece, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a measuring apparatu convenient to clamping work piece, includes the bottom plate that two symmetries set up, is fixed in two supports on two bottom plates, is fixed in the roof between the support the roof below is equipped with the backup pad of liftable, run through in the backup pad and be provided with two hold-down bars, the external screw thread has all been seted up at hold-down bar both ends, nut has all been cup jointed to the equal screw thread in hold-down bar both ends, roof bottom fixed mounting has the laser range finder of measurement pipeline external diameter.

Preferably, the motor is fixedly installed at the top of the top plate, the motor output end penetrates through the screw rod fixedly connected with the motor output end, the lower end of the screw rod is rotatably inserted on the bottom plate, a guide rod is fixedly connected between the top plate and the other bottom plate, and the guide rod movably penetrates through the supporting plate.

Preferably, the mounting groove has been seted up to the roof front side, mounting groove bottom fixedly connected with supporting shoe, laser range finder set up in the mounting groove, fixedly connected with two locating pieces that symmetry set up on the roof, the screw thread is inserted on the locating piece and is equipped with the bolt that is used for fixing laser range finder.

Preferably, the top of the top plate is fixedly provided with a controller, the bottom of the top plate is fixedly provided with a patch type pressure sensor, and the controller is electrically connected with the patch type pressure sensor and the motor.

Preferably, the whole reverse U-shaped that is of hold-down bar, set up the locating hole that matches with the hold-down bar in the backup pad.

(III) beneficial effects

The utility model provides a measuring instrument convenient for clamping a workpiece, which has the following beneficial effects:

1. according to the utility model, the supporting plate is adopted to support the pipeline workpiece, then the pressing rod is arranged on the pipeline workpiece, and nuts are screwed on the two ends of the pressing rod, so that the pipeline workpiece can be rapidly clamped, and the subsequent measurement can be rapidly performed conveniently.

2. According to the utility model, the motor, the screw rod and the guide rod can drive the supporting plate to move along the vertical direction, when the top of the pipeline is contacted with the top of the patch type pressure sensor, the motor is stopped, and at the moment, the distance between the laser range finder and the supporting plate, namely the outer diameter of the pipeline workpiece, can be displayed without manual reading and through digital display.

Drawings

FIG. 1 is a front perspective view of a measuring instrument for clamping a workpiece;

FIG. 2 is a rear perspective view of a measuring instrument for facilitating clamping of a workpiece according to the present utility model;

FIG. 3 is a bottom perspective view of a measuring instrument for facilitating clamping of a workpiece according to the present utility model;

FIG. 4 is an enlarged block diagram of the portion A of FIG. 1;

fig. 5 is an enlarged structural view at B of fig. 3.

In the figure: 1. a bottom plate; 2. a bracket; 3. a top plate; 31. a mounting groove; 4. a motor; 5. a screw rod; 6. a guide rod; 7. a support plate; 71. positioning holes; 8. a pressing rod; 81. an external thread; 9. a nut; 10. a patch-type pressure sensor; 11. a support block; 12. a laser range finder; 13. a positioning block; 14. a bolt; 15. and a controller.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a measuring apparatu convenient to clamping work piece, including bottom plate 1 that two symmetries set up, be fixed in two supports 2 on two bottom plates 1, be fixed in roof 3 between the support 2, roof 3 below is equipped with liftable backup pad 7, run through in the backup pad 7 and be provided with two hold-down bars 8, external screw thread 81 has all been seted up at hold-down bar 8 both ends, nut 9 has been cup jointed to hold-down bar 8 both ends, hold-down bar 8 wholly is the inverted U-shaped, set up the locating hole 71 that matches with hold-down bar 8 on the backup pad 7, during the installation, make hold-down bar 8 bottom both ends pass the locating hole 71 setting, owing to set up external screw thread 81, nut 9 can twist on hold-down bar 8, roof 3 bottom fixed mounting has the laser range finder 12 of measuring the pipeline external diameter, the model that laser range finder 12 here adopted is QWY 001.

The pipeline workpiece is placed on the supporting plate 7, the front end and the rear end of the pipeline workpiece are all arranged through the pressing rod 8, then the pressing rod 8 is moved downwards, the pressing rod 8 is propped against the pipeline workpiece, the nuts 9 are screwed on the two ends of the bottom of the pressing rod 8, the nuts 9 are rotated to prop against the bottom of the supporting plate 7, at this time, the pipeline workpiece can be clamped rapidly, and the follow-up measurement work can be conveniently and rapidly carried out.

In order to realize lifting of the supporting plate 7, a motor 4 is fixedly arranged at the top of the top plate 3, the output end of the motor 4 is fixedly connected with a screw rod 5 in a penetrating mode, the lower end of the screw rod 5 is rotatably inserted on the bottom plate 1, a guide rod 6 is fixedly connected between the top plate 3 and the other bottom plate 1, and the guide rod 6 is movably arranged through the supporting plate 7.

The motor 4 is started to drive the screw rod 5 to rotate, and the guide rod 6 can guide the supporting plate 7, so that the supporting plate 7 is driven to move in the vertical direction, and the pipeline workpiece moves in the vertical direction.

In order to realize the installation to the laser range finder 12, the mounting groove 31 is formed in the front side of the top plate 3, the supporting block 11 is fixedly connected to the bottom of the mounting groove 31, the laser range finder 12 is arranged in the mounting groove 31, the top plate 3 is fixedly connected with two symmetrically arranged positioning blocks 13, and bolts 14 for fixing the laser range finder 12 are inserted into the positioning blocks 13 in a threaded mode.

In order to automatically stop the machine when the pipeline workpiece is in contact with the top plate 3, a controller 15 is fixedly arranged at the top of the top plate 3, a patch type pressure sensor 10 is fixedly arranged at the bottom of the top plate 3, the patch type pressure sensor 10 can adopt LL-250 series, and the controller 15 is electrically connected with the patch type pressure sensor 10 and the motor 4.

When the top of the ascending pipeline workpiece is contacted with the patch type pressure sensor 10, the patch type pressure sensor 10 gives a signal to the controller 15, the controller 15 gives a signal to the motor 4, the motor 4 stops at the moment, the laser range finder 12 can display the distance between the top plate 3 and the supporting plate 7, namely the outer diameter of the pipeline workpiece, and data are directly displayed through a display screen of the laser range finder 12.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a measuring apparatu convenient to clamping work piece which characterized in that: including bottom plate (1) that two symmetries set up, be fixed in two supports (2) on two bottom plates (1), be fixed in roof (3) between support (2) roof (3) below is equipped with liftable backup pad (7), run through on backup pad (7) and be provided with two hold-down bars (8), external screw thread (81) have all been seted up at hold-down bar (8) both ends, nut (9) have all been cup jointed at hold-down bar (8) both ends, roof (3) bottom fixed mounting has laser range finder (12) of measuring the pipeline external diameter.

2. A meter for facilitating clamping a workpiece as defined in claim 1, wherein: the motor (4) is fixedly arranged at the top of the top plate (3), the output end of the motor (4) penetrates through the screw rod (5) which is fixedly connected with, the lower end of the screw rod (5) is rotatably inserted on the bottom plate (1), the guide rod (6) is fixedly connected between the top plate (3) and the other bottom plate (1), and the guide rod (6) movably penetrates through the supporting plate (7) to be arranged.

3. A meter for facilitating clamping a workpiece as defined in claim 1, wherein: mounting groove (31) have been seted up to roof (3) front side, mounting groove (31) bottom fixedly connected with supporting shoe (11), laser range finder (12) set up in mounting groove (31), fixedly connected with locating piece (13) that two symmetries set up on roof (3), threaded the bolt (14) that are used for fixing laser range finder (12) are inserted on locating piece (13).

4. A meter for facilitating clamping a workpiece as defined in claim 2, wherein: the intelligent control device is characterized in that a controller (15) is fixedly arranged at the top of the top plate (3), a patch type pressure sensor (10) is fixedly arranged at the bottom of the top plate (3), and the controller (15) is electrically connected with the patch type pressure sensor (10) and the motor (4).

5. A meter for facilitating clamping a workpiece as defined in claim 1, wherein: the whole of the pressing rod (8) is in an inverted U shape, and the supporting plate (7) is provided with a positioning hole (71) matched with the pressing rod (8).