CN116790853A - Online detection device of pump pipe part quenching machine tool and use method - Google Patents

Abstract

The utility model provides an on-line measuring device and application method of pump line class part quenching lathe, including turbine worm reducer, a machine frame, a plurality of gear boxes, a plurality of V type roller train, a plurality of intermediate drive shaft, a plurality of laser displacement sensor, end face alignment device and electric control unit, the system is automatic with work piece material loading to support on a plurality of V type roller train, end face alignment device is with work piece end face alignment, turbine worm reducer starts and drives V type roller train rotatory through the gear box, laser displacement sensor measures the value of beating of work piece corresponding cross-section, electric control unit gathers the analysis to measured data, judge whether work piece incoming material state is qualified. The mechanism is arranged between the automatic feeding mechanism and the quenching machine tool, takes the side of the end face alignment device as a feeding reference, can set the number and the distance of the gear boxes according to the length range and the detection precision of the workpiece, and can realize the on-line measurement of the feeding state of the workpiece before quenching by detecting the time of the quenching process without occupying the time of the quenching process.

Description

Online detection device of pump pipe part quenching machine tool and use method

Technical Field

The invention belongs to the technical field of heat treatment equipment, and particularly relates to an online detection device of a pump pipe part quenching machine tool and a use method thereof.

Background

The length and diameter ranges of the pump pipe parts are greatly changed, the inner surface and the outer surface are mostly non-processing surfaces, induction quenching treatment is needed, for the workpieces with the length of more than 1m, horizontal type inductors are generally adopted for moving scanning quenching in induction quenching, quenching deformation can be reduced through a central chuck, V-shaped supports, anti-bending correction rollers and other devices in the quenching process, and roundness and straightness of the feeding state of the workpieces are key for influencing the quality of finished products.

In the prior art, the roundness and straightness of the incoming material state are not controlled, and the workpiece which cannot enter normal assembly is repaired or scrapped in the later period, or the roundness and straightness of the incoming material workpiece are manually detected by adopting a dial indicator, so that the beat is influenced and the full-flow automatic operation of the quenching process cannot be realized.

Therefore, it is necessary to invent an online detection device for detecting the feeding state of the workpiece before quenching and timely removing defective products so as to meet the requirement of full-flow automatic operation of the workpiece quenching process.

Disclosure of Invention

In order to overcome the defects, the invention provides an online detection device of a pump pipe part quenching machine tool, which is arranged between an automatic feeding mechanism and the quenching machine tool and can automatically feed and discharge by a system.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an on-line measuring device of pump line class part quenching lathe, includes frame, turbine worm reducer, a plurality of gear box, a plurality of V type roller train, a plurality of laser displacement sensor, a plurality of middle transmission shaft, terminal surface alignment device and electric control unit, turbine worm reducer sets up in the left side of frame, and a plurality of the gear box from left to right sets gradually in the upper portion of frame, and first gear box is the initiative gear box with turbine worm reducer direct connection, and other gear boxes are driven gear box, the coaxial continuous of support gear of V type roller train and gear box, laser displacement sensor sets up in the side of gear box, and is on a parallel with the central axis that a plurality of V type roller trains formed, the terminal surface alignment device sets up the right-hand member at the frame, and the terminal surface alignment device includes cylinder, push pedal and linear motion pair, and the push pedal direction of motion is parallel with the central axis that V type roller trains formed.

Further preferably, the gear box comprises a gear box body, an intermediate gear, a supporting gear, a transmission gear and a shaft, and the gear boxes are connected through the intermediate transmission shaft.

Further preferably, the number of the defined gear boxes is not less than two.

Further optimizing, the number of the V-shaped roller groups and the laser displacement sensors is the same as that of the gear boxes.

Further preferably, the number of intermediate drive shafts is one less than that defining the gearbox.

The application method of the online detection device of the pump pipe part quenching machine tool comprises the following steps of:

step one, a system automatically transfers a workpiece to be quenched to a V-shaped roller set for supporting and positioning;

step two, the end face alignment device acts, and the push plate moves along the direction of the linear motion pair to push the end face of the workpiece to be aligned;

step three, starting a turbine worm reducer, driving a V-shaped roller set to rotate by a gear box, synchronously rotating a workpiece on the V-shaped roller set, and measuring the workpiece by a plurality of laser displacement sensors;

step four, the electrical control unit gathers and analyzes the data measured by the laser displacement sensor, compares the data with the given data of the system, and judges whether the workpiece is qualified or not;

and fifthly, automatically blanking the system according to the judgment result of the step four.

The beneficial effects of the invention are as follows:

the mechanism is arranged between an automatic feeding mechanism and a quenching machine tool, takes the side of an end face alignment device as a feeding reference, automatically positions a workpiece to be quenched on a V-shaped roller set after being fed, drives the workpiece to synchronously rotate by rotating a speed reducer driving roller set, detects the workpiece by a laser displacement sensor, collects analysis data by a system, judges whether the workpiece is qualified or not, can set the number and the interval of gear boxes according to the length range and the detection precision of the workpiece, detects the time of a quenching process, and realizes the online measurement of the feeding state of the workpiece before quenching.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front view of the gearbox;

FIG. 4 is a front view of an end-on device;

the marks in the figure: 1. the device comprises a worm gear reducer 2, a frame 3, a gear box 301, a gear box body 302, a transmission gear 303, a driving gear 304, a supporting gear 305, a shaft 4, a V-shaped roller set 5, an intermediate transmission shaft 6, a laser displacement sensor 7, an end face alignment device 701, a cylinder 702, a linear motion pair 703 and a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The utility model provides an on-line measuring device of pump line class part quenching lathe, including turbine worm reducer 1, frame 2, a plurality of gear box 3, a plurality of V type roller train 4, a plurality of intermediate drive shaft 5, a plurality of laser displacement sensor 6, end face is facing device 7 and electric control unit, the system is automatic with the work piece material loading to support on a plurality of V type roller train 4, end face is facing device 7 with the work piece end face, turbine worm reducer 1 starts and drives V type roller train 4 rotatory through gear box 3, the value of beating of the corresponding cross-section of work piece is measured to laser displacement sensor 6, electric control unit gathers the analysis to measured data, judge whether work piece incoming material state is qualified.

The turbine worm reducer 1 is arranged on the left side of the frame 2, the number of gear boxes 3 is not less than two, a plurality of gear boxes 3 are sequentially arranged on the upper portion of the frame 2 from left to right, a first gear box is directly connected with the turbine worm reducer 1 to form a driving gear box, other gear boxes are driven gear boxes, the V-shaped roller set 4 is coaxially connected with a supporting gear of the gear box 3, the laser displacement sensor 6 is arranged on the side face of the gear box 3 and parallel to the central axis formed by the plurality of V-shaped roller sets 4, the V-shaped roller sets 4 and the laser displacement sensor 6 are identical to the gear boxes 3 in number, the end face alignment device 7 is arranged at the right end of the frame 3, the end face alignment device 7 comprises a cylinder 701, a linear motion pair 702 and a push plate 703, and the motion direction of the push plate 703 is parallel to the central axis formed by the V-shaped roller set 4.

The gear boxes 3 comprise a gear box body 301, a driving gear 303, a supporting gear 304, a transmission gear 302 and a shaft 305, and a plurality of gear boxes 3 are connected in pairs through an intermediate transmission shaft.

The number of the intermediate transmission shafts 5 is one less than that of the gear boxes 3.

The application method of the online detection device of the pump pipe part quenching machine tool comprises the following steps of:

step one, the system automatically transfers the workpiece to be quenched to the V-shaped roller set 4 for supporting and positioning;

step two, the end face alignment device 7 acts, and the push plate 703 moves along the direction of the linear motion pair 702 to push the end face of the workpiece to be aligned;

step three, starting a turbine worm reducer 1, driving a V-shaped roller set 4 to rotate by a gear box 3, synchronously rotating a workpiece on the V-shaped roller set 4, and measuring the workpiece by a plurality of laser displacement sensors 6;

step four, the electrical control unit gathers and analyzes the data measured by the laser displacement sensor, compares the data with the given data of the system, and judges whether the workpiece is qualified or not;

and fifthly, automatically blanking the system according to the judgment result of the step four.

The foregoing has outlined and described the main features, methods of use, basic principles, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are merely illustrative of the principles of the present invention, and that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an on-line measuring device of pump line class part quenching lathe, its characterized in that, including turbine worm reducer (1), frame (2), a plurality of gear boxes (3), a plurality of V type roller train (4), a plurality of intermediate drive shaft (5), a plurality of laser displacement sensor (6), end face alignment device (7) and electric control unit, turbine worm reducer (1) sets up in the left side of frame (2), a plurality of gear boxes (3) set gradually from left to right in the upper portion of frame (2), first gear box and turbine worm reducer (1) are directly connected and are the initiative gear box, and other gear boxes are driven gear box, V type roller train (4) are coaxial with the support gear of gear box (3) and are linked to each other, laser displacement sensor (6) set up the side at gear box (3), and are on a parallel with the central axis that a plurality of V type roller train (4) formed, end face alignment device (7) set up the right-hand member at frame (3), end alignment device (7) include and face cylinder (701), sharp motion pair (702) and push pedal (703) and the parallel roller train (703) of central axis and the parallel roller train (4) of movement.

2. An on-line detection device of a pump pipe type part quenching machine tool according to claim 1, wherein the gear box (3) comprises a gear box body (301), a driving gear (303), a supporting gear (304), a transmission gear (302) and a shaft (305), and the plurality of gear boxes (3) are connected by an intermediate transmission shaft.

3. An on-line detection device of a pump pipe type part quenching machine tool according to claim 1, wherein the number of the gear boxes (3) is not less than two.

4. The on-line detection device of the pump pipe part quenching machine tool according to claim 1, wherein the number of the V-shaped roller groups (4) and the laser displacement sensors (6) is the same as that of the gear boxes (3).

5. An on-line detection device of a pump pipe type part quenching machine tool according to claim 1, wherein the number of the intermediate transmission shafts (5) is one less than that of the gear boxes (3).

6. The application method of the online detection device of the pump pipe part quenching machine tool is characterized by comprising the following steps of:

step one, a system automatically transfers a workpiece to be quenched to a V-shaped roller set (4) for supporting and positioning;

step two, the end face alignment device (7) acts, and the push plate (703) moves along the direction of the linear motion pair (702) to push the end face of the workpiece to be aligned;

step three, starting a turbine worm reducer (1), driving a V-shaped roller set (4) to rotate by a gear box (3), synchronously rotating a workpiece on the V-shaped roller set (4), and measuring the workpiece by a plurality of laser displacement sensors (6);

step four, the electrical control unit gathers and analyzes the data measured by the laser displacement sensor, compares the data with the given data of the system, and judges whether the workpiece is qualified or not;

and fifthly, automatically blanking the system according to the judgment result of the step four.