CN217749903U

CN217749903U - Laser pipe cutter jack catch part detection device

Info

Publication number: CN217749903U
Application number: CN202221382044.1U
Authority: CN
Inventors: 王涛; 张猛猛; 李兴安
Original assignee: Jinan Bodor Laser Co Ltd
Current assignee: Jinan Bodor Laser Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-08
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a laser pipe cutter jack catch part detection device belongs to laser beam machining equipment field. The technical scheme is that the detection device for the jaw part of the laser pipe cutting machine comprises a first detection assembly and a second detection assembly, wherein the jaw part is arranged between the first detection assembly and the second detection assembly; the first detection assembly comprises a base and two positioning columns, positioning bosses are arranged at the left end and the right end of the base, the positioning columns are arranged in the middle of the positioning bosses, and the upper end surfaces of the positioning bosses are in contact with the lower end surfaces of the jaw mounting seats so as to detect the flatness of the lower end surfaces of the jaw mounting seats; the positioning column is used for detecting the roundness of the mounting hole of the clamping jaw mounting seat; the second detection assembly includes a top plate and a sensor slidably mounted on the top plate. The device is simple and convenient to operate, can accurately measure the installation precision of the rolling shaft, ensures the original assembly precision of the clamping jaw component, and improves the machining precision of the laser pipe cutting machine.

Description

Laser pipe cutting machine claw part detection device

Technical Field

The utility model relates to a laser beam machining equipment field especially relates to a laser pipe cutter jack catch part detection device.

Background

In the laser pipe cutting machine, a chuck is required to be used for clamping a pipe to rotate, the structure of a claw part of the chuck is shown in fig. 1 and comprises two claw rolling shafts, the claw part generally serves as a positioning reference through mounting holes at two ends and a lower end face in the actual design process, and in the assembly process of the claw part, the problem that the precision of the rolling shafts is prone to deviation exists, namely, the axes of the rolling shafts are not parallel to the positioning reference plane and are not perpendicular to the axes of the mounting holes and are not easy to detect, so that the original assembly precision of the claw part is insufficient, the clamping precision is unstable due to uneven stress in the movement process, the use of the chuck is affected, and the condition that the deviation of the cutting precision is unstable can occur.

Disclosure of Invention

The utility model discloses to the problem that deviation and inconvenient detection appear easily in claw part roller bearing installation, provide a laser pipe cutter claw part detection device.

In order to solve the problems, the technical scheme adopted by the utility model is that the claw part detection device of the laser pipe cutting machine comprises a claw mounting seat and a claw rolling shaft which are detachably connected, a mounting hole is arranged on the claw mounting seat, the detection device comprises a first detection component and a second detection component, and the claw part is arranged between the first detection component and the second detection component; the first detection assembly comprises a base and two positioning columns, positioning bosses are arranged at the left end and the right end of the base, positioning holes for mounting the positioning columns are formed in the middle of the positioning bosses, and the upper end faces of the positioning bosses are in contact with the lower end faces of the jaw mounting seats so as to detect the flatness of the lower end faces of the jaw mounting seats; the positioning column is used for detecting the roundness of the mounting hole of the clamping jaw mounting seat; the second detection assembly comprises a top plate and a sensor, the sensor is slidably mounted on the top plate, the detection direction of the sensor points to the base vertically, and the moving direction of the sensor is parallel to the axis connecting line of the positioning hole. The clamping jaw component is arranged between the first detection component and the second detection component, and the flatness of the lower end face of the clamping jaw mounting seat, the roundness of the mounting hole of the clamping jaw mounting seat and the parallelism of the clamping jaw rolling shaft can be adjusted.

Preferably, the bottom surface of the top plate is provided with two positioning pin shafts, and the outer peripheral surfaces of the positioning pin shafts are in contact with the outer peripheral surfaces of the jaw rolling shafts so as to detect the parallelism of the jaw mounting seat and the jaw rolling shafts.

Preferably, the axis connecting line of the two positioning pin shafts is parallel to the moving direction of the sensor. The parallelism detection precision of the jaw mounting seat and the jaw rolling shaft is improved.

Preferably, the distance between two positioning columns is the same as the distance between the mounting holes of the clamping jaw mounting seat, the diameters of the positioning columns are matched with the diameters of the corresponding positioning holes, and counter bores matched with the positioning columns are formed in the lower end faces of the top plates. The part structural design is reasonable, and the detection device is convenient to process.

Preferably, the upper surface of the positioning boss is a plane and is subjected to finish machining, and the middle part of the base is provided with an operation hole. The upper surface of the positioning boss is used as a reference positioning surface and matched with the bottom surfaces of the two ends of the claw part, so that the contact area between the base and the claw part is reduced, the base processing technology is simplified, and the positioning precision is improved.

Preferably, a slotted hole is formed in the top plate, the length of the slotted hole is arranged along the direction of the connecting line of the centers of the two positioning holes, a sliding block is arranged in the slotted hole, and the sensor is arranged in the sliding block.

Preferably, the number of the slotted holes is two, and the sliding block is detachably arranged in the slotted hole. The installation position of the sensor can be changed, the detection of two rolling shafts of the jaw part is rapidly realized, and the detection efficiency is improved.

Preferably, a display is also included and is electrically connected to the sensor for displaying the sensor readings. The reading of the sensor can be read quickly and intuitively.

According to the technical scheme, the utility model has the advantages that the special detection device for the jaw part is provided, the flatness of the lower end face of the jaw mounting seat in the jaw part, the roundness of the mounting hole of the jaw mounting seat and the parallelism of the jaw rolling shaft can be rapidly and accurately measured, and the operation is simple, convenient and rapid; the detection device has reasonable structural design, simplified manufacturing process and high positioning precision; the installation form of the clamping jaw component is the same as the actual use state, and the detection result is close to the real state; the detection of two rollers of jaw part is realized fast, and detection efficiency is high.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a jaw member.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is an exploded view of an embodiment of the present invention.

Fig. 4 is a schematic view of a use method of the present invention.

Fig. 5 is a schematic view of a using method of the present invention.

In the figure: 1. the device comprises a base, a top plate 2, a sensor 3, a positioning column 4, a positioning pin 5, a positioning boss 6, a slotted hole 7, a sliding block 8, a display 9, a clamping jaw mounting seat 10, a clamping jaw rolling shaft 11, a mounting hole 12 and an operation hole 13.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

A claw part detection device of a laser pipe cutting machine is characterized in that a claw part structure detected by the device is shown in figure 1, the device comprises a claw mounting base 10 and a claw rolling shaft 11 which are detachably connected, and a mounting hole 12 is formed in the claw mounting base 10.

As shown in fig. 2 and 3, the detection device comprises a first detection assembly and a second detection assembly, and a claw part is arranged between the first detection assembly and the second detection assembly;

the first detection assembly comprises a base 1 and two positioning columns 4, the distance between the two positioning columns 4 is the same as the distance between the mounting holes of the clamping jaw mounting seat, the diameters of the positioning columns 4 are matched with the diameters of the corresponding positioning holes, positioning bosses 6 are arranged at the left end and the right end of the base, the middle parts of the positioning bosses 6 are provided with the positioning holes for mounting the positioning columns 4, the upper surfaces of the positioning bosses 6 are flat and are subjected to finish machining, and the middle parts of the base are provided with operation holes; the upper end face of the positioning boss 6 is in contact with the lower end face of the jaw mounting seat so as to detect the flatness of the lower end face of the jaw mounting seat; the positioning column 4 is used for detecting the roundness of the mounting hole of the clamping jaw mounting seat;

the second detection assembly comprises a top plate 2 and a sensor 3, a counter bore matched with the positioning column 4 is formed in the lower end face of the top plate, two slotted holes 7 are further formed in the top plate 2, the length of each slotted hole 7 is arranged along the direction of the central connecting line of the two positioning holes, a sliding block 8 is arranged in each slotted hole 7, each sliding block 8 can move along each slotted hole 7, the sensor 3 is installed in each sliding block 8, and the detection direction of the sensor 3 is vertically directed to the base 1; the sensor 3 can detect the parallelism between the two jaw rolling shafts and the parallelism between the jaw rolling shafts and the jaw mounting seat in the horizontal direction; the bottom surface of roof 2 is provided with two locating pin axles 5, and the axle center line of two locating pin axles 5 is parallel with the moving direction of sensor 3, and the outer peripheral face of locating pin axle 5 contacts with the outer peripheral face of jack catch roller bearing to detect the depth of parallelism of jack catch mount pad and the vertical direction of jack catch roller bearing.

The detection device further comprises a display 9, the display 9 being electrically connected to the sensor 3 and adapted to display the reading of the sensor 3.

The utility model discloses a use method does:

referring to fig. 4 and 5, the top plate 2 is firstly detached, the jaw mounting base 10 is mounted on the base 1, the positioning columns 4 are inserted into the mounting holes 12 at the two ends of the jaw mounting base 10, the bottom surfaces at the two ends of the jaw mounting base 10 are respectively attached to the top surfaces of the two positioning bosses 6, the bottom surface mounting surface of the jaw mounting base 10 is subjected to flatness detection, the positioning columns 4 are used for performing roundness detection on the mounting holes 12 at the two ends of the jaw mounting base 10, and if the flatness or the roundness do not meet the requirements, replacement or maintenance is required;

the positioning boss 6 and the positioning column 4 form mutually perpendicular reference element surfaces, the claw part is accurately positioned, then the top plate 2 is installed, the positioning column 4 is inserted into a counter bore in the bottom surface of the top plate 2, the upper end surface of the positioning column 4 is attached to the bottom of the counter bore, the outer peripheral surfaces of the two positioning pin shafts 5 are attached to the outer peripheral surface of the claw rolling shaft 11, the parallelism between the claw rolling shaft 11 and the claw mounting seat 10 is judged by observing whether a gap exists between the positioning pin shafts 5 and the claw rolling shaft 11, and if the positioning pin shafts 5 and the claw rolling shaft 11 are not parallel, fine adjustment is carried out through an operation hole 13 of the base 1;

the two slotted holes 7 are respectively positioned above the two jaw rolling shafts 11; then, the sensor 3 and the display 9 are started, the sliding block 8 is moved to move from one end of the jaw roller 11 to the other end along the slotted hole 7, the sensor 3 detects the position of the probe of the sensor to the upper surface of the jaw roller 11, the real-time reading of the sensor is dynamically displayed in the display 9, and an operator judges the levelness of the jaw roller and the parallelism between the two jaw rollers according to the extreme difference of the reading.

The embodiment of the invention can be seen from the above, the utility model has the advantages that the special detection device for the jaw component is provided, the planeness of the lower end surface of the jaw mounting seat in the jaw component, the roundness of the mounting hole of the jaw mounting seat and the parallelism and levelness of the jaw rolling shaft can be rapidly and accurately measured, and the operation is simple, convenient and rapid; the detection device has reasonable structural design, simplified manufacturing process and high positioning precision; the installation form of the clamping jaw component is the same as the actual use state, and the detection result is close to the real state; the detection of all aspects of the precision of the jaw component is rapidly realized, and the detection efficiency is high.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A detection device for a jaw part of a laser pipe cutting machine comprises a jaw mounting seat and a jaw rolling shaft which are detachably connected, wherein a mounting hole is formed in the jaw mounting seat;

the first detection assembly comprises a base (1) and two positioning columns (4), positioning bosses (6) are arranged at the left end and the right end of the base, positioning holes for mounting the positioning columns (4) are formed in the middles of the positioning bosses (6), and the upper end faces of the positioning bosses (6) are in contact with the lower end faces of the jaw mounting seats so as to detect the flatness of the lower end faces of the jaw mounting seats; the positioning column (4) is used for detecting the roundness of the mounting hole of the clamping jaw mounting seat;

the second detection assembly comprises a top plate (2) and a sensor (3), the sensor (3) is slidably mounted on the top plate (2), the detection direction of the sensor (3) points to the base (1) vertically, and the moving direction of the sensor is parallel to the axis connecting line of the positioning hole.

2. The device for detecting the jaw component of the laser pipe cutting machine according to claim 1, wherein the bottom surface of the top plate (2) is provided with two positioning pin shafts (5), and the outer peripheral surfaces of the positioning pin shafts (5) are in contact with the outer peripheral surfaces of the jaw rollers so as to detect the parallelism of the jaw mounting seat and the jaw rollers.

3. The device for detecting the jaw members of the laser pipe cutting machine according to claim 2, wherein a line connecting the axes of the two positioning pins (5) is parallel to the moving direction of the sensor (3).

4. The detection device for the jaw part of the laser pipe cutter according to any one of claims 1 to 3, wherein the distance between the two positioning columns (4) is the same as the distance between the mounting holes of the jaw mounting seat, the diameters of the positioning columns (4) are matched with the diameters of the corresponding positioning holes, and a counter bore matched with the positioning columns (4) is formed in the lower end face of the top plate.

5. The device for detecting the jaw members of the laser pipe cutting machine according to claim 1, wherein the upper surface of the positioning boss (6) is flat and is finish-processed, and an operation hole (13) is formed in the middle of the base.

6. The device for detecting the jaw members of the laser pipe cutting machine according to claim 1, wherein a slot hole (7) is formed in the top plate (2), the length of the slot hole (7) is arranged along the direction connecting the centers of two positioning holes, a slide block (8) is arranged in the slot hole (7), and the sensor (3) is arranged in the slide block (8).

7. The device for detecting the jaw members of a laser pipe cutter as claimed in claim 6, wherein said slot holes (7) are provided in two, and said slider (8) is detachably mounted in said slot holes (7).

8. The device for detecting the jaw members of a laser pipe cutting machine according to any one of claims 1 to 3, further comprising a display (9), wherein the display (9) is electrically connected to the sensor (3) and is adapted to display the reading of the sensor (3).