阅读说明：本技术 一种用于螺纹通止检测设备的快换装置 (Quick change device for thread connection and disconnection detection equipment ) 是由 张艳 张强 周剑波 张韵 明治学 王涛 时晓铭 于 2020-04-30 设计创作，主要内容包括：一种用于螺纹通止检测设备的快换装置,包括：旋转浮动轴、锁紧钢珠、锁紧槽、锁紧套、锁紧套驱动装置、传动轮、弹性件、传动带轮、驱动电机、安装座、固定板、位置检测装置、控制系统和多个不同规格的检测工具。本发明用于螺纹通止检测设备的快换装置通过快换锁紧机构可以实现不同规格的检测工具的快速更换,提高工作效率。(A quick change device for a thread on-off detection device, comprising: the device comprises a rotary floating shaft, a locking steel ball, a locking groove, a locking sleeve driving device, a driving wheel, an elastic part, a driving belt wheel, a driving motor, a mounting seat, a fixing plate, a position detection device, a control system and a plurality of detection tools with different specifications. The quick-change device for the thread through-stop detection equipment can realize quick replacement of detection tools with different specifications through the quick-change locking mechanism, and improves the working efficiency.)

1. A quick change device for thread go-stop detection equipment, characterized by comprising: the device comprises a rotary floating shaft (100), a locking steel ball (320), a locking groove (330), a locking sleeve (340), a locking sleeve driving device (350), a transmission wheel (400), an elastic piece (500), a transmission belt wheel (1200), a driving motor (1100), a mounting seat (910), a fixing plate (920), a position detection device, a control system and a plurality of detection tools with different specifications;

one end of the rotary floating shaft (100) is provided with a detection tool mounting hole (110) along the axial direction, and detection tools of different specifications are provided with detection tool connecting shafts (200); the detection tool connecting shaft (200) is used for being inserted into the detection tool mounting hole (110) so that the rotary floating shaft (100) can be inserted into detection tools of different specifications;

the rotary floating shaft (100) is a stepped shaft; locking steel ball mounting holes (310) which are uniformly distributed in the circumferential direction are formed in the position, close to the end face, of the rotary floating shaft (100); a locking steel ball (320) is arranged in the locking steel ball mounting hole (310); the diameter of the locking steel ball (320) is larger than the wall thickness of the detection tool mounting hole (110); part of the spherical surface of the locking steel ball (320) protrudes out of the outer wall of the rotary floating shaft (100);

a locking groove (330) is formed in the position, close to the end face, of the detection tool connecting shaft (200), and the locking groove (330) is matched with a locking steel ball mounting hole (310) in the rotary floating shaft (100) in position; the locking groove (330) is used for accommodating the locking steel ball (320);

the rotary floating shaft (100) is sleeved with a locking sleeve (340); one end of the locking sleeve (340) is provided with a tapered hole (360), and the opening of the tapered hole (360) faces one side of the detection tool;

the mounting seat (910) is of a box structure, two ends of the rotary floating shaft (100) are connected with the box wall of the mounting seat (910), and the rotary floating shaft (100) and the mounting seat (910) can only rotate relatively; the detection tool is positioned outside the mounting seat (910); the mounting seat (910) is fixedly arranged on the fixing plate (920);

the locking sleeve driving device (350) is fixedly arranged on the fixing plate (920), the locking sleeve (340) is fixedly connected with the locking sleeve driving device (350), and the locking sleeve driving device (350) is used for driving the locking sleeve (340) to move along the axial direction of the rotary floating shaft (100); the locking steel ball (320) is pressed and clamped in the locking groove (330) by utilizing the inner wall of the conical hole (360), or the locking steel ball (320) is released from the locking groove (330) by reverse movement;

the elastic piece (500) is sleeved on the rotary floating shaft (100), and the elastic piece (500) is positioned between the transmission wheel (400) and the locking sleeve (340); in an initial state, the elastic piece (500) is in a compressed state, the elastic piece (500) is used for enabling the locking sleeve (340) to move towards the detection tool, and the inner wall of the conical hole (360) extrudes the locking steel ball (320);

the driving motor (1100) is fixedly connected with the fixing plate (920), and the output end of the driving motor (1100) is fixedly connected with the transmission belt wheel (1200); a transmission wheel (400) is arranged on the rotary floating shaft (100), and the transmission wheel (400) is connected with a transmission belt wheel (1200) through a transmission belt;

the mounting seat (910) and the rotary floating shaft (100) are provided with position detection devices which are matched with each other,

the driving motor (1100) and the position detection device are electrically connected with the control system;

the control system controls the driving motor (1100) to start or stop according to the rotation position of the rotary floating shaft (100) detected by the position detection device.

2. The quick-change device for the thread on-off detection equipment according to claim 1, characterized in that the position detection device comprises: a photoelectric switch (710) and a photoelectric stopper (720);

the other end of the rotary floating shaft (100) is fixedly connected with a photoelectric stop block (720), a photoelectric switch (710) is installed on the installation seat (910), and the photoelectric switch (710) is electrically connected with a control system.

3. The quick-change device for the thread on-off detection equipment according to claim 1, further comprising: an orientation pin (610) and an orientation notch (620);

the orientation pin (610) is arranged on the detection tool connecting shaft (200) along the radial direction, and an orientation notch (620) corresponding to the orientation pin (610) is arranged on the end surface of the rotary floating shaft (100);

in the connection state, the orientation pin (610) is clamped in the orientation notch (620), and the orientation pin (610) and the orientation notch (620) are used for limiting the rotation between the rotary floating shaft (100) and the detection tool connecting shaft (200).

4. A quick-change device for a thread stop and go detection apparatus according to any one of claims 1 to 3, characterized in that the locking sleeve driving device (350) is any one of a pneumatic driving device, a hydraulic driving device or an electric driving device.

5. A quick-change device for a screw thread on-off detection apparatus according to any one of claims 1 to 3, characterized in that the resilient member (500) is a spring.

Technical Field

The invention relates to a quick-change device for thread on-off detection equipment, and belongs to the technical field of thread detection.

Background

When the screw thread is led to and stopped detecting, the screw thread in different apertures needs the detection head of different specifications to detect respectively, but the current screw thread leads to and stops check-out test set can not quick replacement and detect the head.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the quick-change device for the thread connecting and stopping detection equipment can realize quick replacement of detection tools with different specifications through a quick-change locking mechanism, and improves the working efficiency.

The technical scheme of the invention is as follows:

a quick change device for a thread on-off detection device, comprising: the device comprises a rotary floating shaft, a locking steel ball, a locking groove, a locking sleeve driving device, a driving wheel, an elastic part, a driving belt wheel, a driving motor, a mounting seat, a fixing plate, a position detection device, a control system and a plurality of detection tools with different specifications;

one end of the rotary floating shaft is provided with a detection tool mounting hole along the axial direction, and detection tools of different specifications are provided with detection tool connecting shafts; the detection tool connecting shaft is used for being inserted in the detection tool mounting hole, so that the rotary floating shaft is inserted in detection tools of different specifications;

the rotary floating shaft is a stepped shaft; locking steel ball mounting holes which are uniformly distributed in the circumferential direction are formed in the position, close to the end face, of the rotary floating shaft; locking steel balls are arranged in the locking steel ball mounting holes; the diameter of the locking steel ball is larger than the wall thickness of the mounting hole of the detection tool; part of the spherical surface of the locking steel ball protrudes out of the outer wall of the rotary floating shaft;

a locking groove is arranged at a position, close to the end face, of the connecting shaft of the detection tool, and the locking groove is matched with a locking steel ball mounting hole in the rotary floating shaft in position; the locking groove is used for accommodating a locking steel ball;

the rotary floating shaft is sleeved with a locking sleeve; one end of the locking sleeve is provided with a tapered hole, and the opening of the tapered hole faces one side of the detection tool;

the mounting seat is of a box body structure, two ends of the rotary floating shaft are connected with the box body wall of the mounting seat, and the rotary floating shaft and the mounting seat can only rotate relatively; the detection tool is positioned outside the mounting seat; the mounting seat is fixedly arranged on the fixing plate;

the locking sleeve driving device is fixedly arranged on the fixing plate, the locking sleeve is fixedly connected with the locking sleeve driving device, and the locking sleeve driving device is used for driving the locking sleeve to move along the axial direction of the rotary floating shaft; the locking steel ball is pressed and clamped in the locking groove by utilizing the inner wall of the conical hole, or the locking steel ball is loosened from the locking groove by reverse movement;

the elastic piece is sleeved on the rotary floating shaft and is positioned between the transmission wheel and the locking sleeve; in an initial state, the elastic piece is in a compressed state, the elastic piece is used for enabling the locking sleeve to move towards the detection tool, and the inner wall of the conical hole extrudes the locking steel ball;

the driving motor is fixedly connected with the fixing plate, and the output end of the driving motor is fixedly connected with the transmission belt wheel; the rotary floating shaft is provided with a driving wheel, and the driving wheel is connected with a driving belt wheel through a driving belt;

the mounting seat and the rotary floating shaft are provided with position detection devices which are matched with each other,

the driving motor and the position detection device are electrically connected with the control system;

the control system controls the driving motor to start or stop according to the rotation position of the rotary floating shaft detected by the position detection device.

Compared with the prior art, the invention has the beneficial effects that:

the rotary floating shaft can be quickly inserted into detection tools of different specifications, and the locking sleeve driving device drives the locking sleeve to move, so that the rotary floating shaft is fixedly connected with the detection tools of different specifications; the present invention detects the rotational position of a rotary floating shaft by using a position detecting device.

Drawings

Fig. 1 is a schematic structural view of a quick-change device of the invention;

fig. 2 is a schematic structural diagram of the quick-change device of the invention;

FIG. 3 is a front view of an embodiment of the present invention;

FIG. 4 is a schematic structural view of an embodiment of the present invention with the mounting base removed;

FIG. 5 is a sectional view taken along line A-A of FIG. 3;

FIG. 6 is a schematic view of the connection of a rotationally floating shaft to other components according to an embodiment of the invention;

FIG. 7 is a schematic illustration of the decoupling strands of a rotationally floating shaft in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of a locking sleeve according to an embodiment of the present invention;

fig. 9 is a cross-sectional view of a locking sleeve according to an embodiment of the present invention;

FIG. 10 is a schematic view of the connection of the lock sleeve actuator and the driver block according to one embodiment of the present invention;

FIG. 11 is a schematic view of a connecting shaft of a testing tool according to an embodiment of the present invention;

FIG. 12 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 13 is a schematic overall structure diagram of an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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. 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 protection scope of the present invention.

It should be noted that if the terms "first", "second", etc. are used in the description and claims of the present invention and in the accompanying drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. are referred to, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

In addition, in the present invention, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The invention relates to a quick-change device for thread on-off detection equipment, which comprises: the device comprises a rotary floating shaft 100, a locking steel ball 320, a locking groove 330, a locking sleeve 340, a locking sleeve driving device 350, a transmission wheel 400, an elastic element 500, a transmission belt wheel 1200, a driving motor 1100, a mounting seat 910, a fixing plate 920, a position detection device, a control system and a plurality of detection tools with different specifications.

One end of the rotary floating shaft 100 is provided with a detection tool mounting hole 110 along the axial direction, and detection tools of different specifications are provided with detection tool connecting shafts 200; the detection tool connecting shaft 200 is used for being plugged in and unplugged from the detection tool mounting hole 110, so that the rotary floating shaft 100 is plugged in detection tools of different specifications;

the rotary floating shaft 100 is a stepped shaft; locking steel ball mounting holes 310 which are uniformly distributed in the circumferential direction are formed in the position, close to the end face, of the rotary floating shaft 100; the locking steel ball 320 is arranged in the locking steel ball mounting hole 310; the diameter of the locking steel ball 320 is larger than the wall thickness of the detection tool mounting hole 110; part of the spherical surface of the locking steel ball 320 protrudes out of the outer wall of the rotary floating shaft 100;

a locking groove 330 is arranged at a position, close to the end face, of the detection tool connecting shaft 200, and the locking groove 330 is matched with the locking steel ball mounting hole 310 on the rotary floating shaft 100 in position; the locking groove 330 is used for accommodating the locking steel ball 320;

the rotary floating shaft 100 is sleeved with a locking sleeve 340; one end of the locking sleeve 340 is provided with a tapered hole 360, and the opening of the tapered hole 360 faces one side of the detection tool;

the mounting base 910 is of a box structure, two ends of the rotary floating shaft 100 are connected with the box wall of the mounting base 910, and the rotary floating shaft 100 and the mounting base 910 can only rotate relatively; the detection tool is located outside the mount 910; the mounting base 910 is fixedly mounted on the fixing plate 920;

the locking sleeve driving device 350 is fixedly arranged on the fixing plate 920, the locking sleeve 340 is fixedly connected with the locking sleeve driving device 350, and the locking sleeve driving device 350 is used for driving the locking sleeve 340 to move along the axial direction of the rotary floating shaft 100; the locking steel ball 320 is pressed and clamped in the locking groove 330 by the inner wall of the tapered hole 360, or the locking steel ball 320 is loosened from the locking groove 330 by reverse movement, so that the detection tool can be quickly connected to the rotary floating shaft 100 or taken down from the rotary floating shaft 100 through a quick-change locking mechanism, and the quick change among the detection tools with different specifications is realized.

The elastic member 500 is sleeved on the rotary floating shaft 100, and the elastic member 500 is positioned between the transmission wheel 400 and the locking sleeve 340; in the initial state, the elastic member 500 is in a compressed state, the elastic member 500 is used for enabling the locking sleeve 340 to move towards the detection tool, and the inner wall of the tapered hole 360 presses the locking steel ball 320;

the driving motor 1100 is fixedly connected with the fixing plate 920, and the output end of the driving motor 1100 is fixedly connected with the driving belt pulley 1200; a transmission wheel 400 is arranged on the rotary floating shaft 100, and the transmission wheel 400 is connected with a transmission belt wheel 1200 through a transmission belt;

the mounting seat 910 and the rotary floating shaft 100 are provided with position detecting means for cooperation,

the driving motor 1100 and the position detection device are electrically connected with the control system;

the control system controls the driving motor 1100 to start or stop according to the rotational position of the rotary floating shaft 100 detected by the position detecting means.

The position detection device includes: an opto-electronic switch 710 and an opto-electronic stop 720. The other end of the rotary floating shaft 100 is fixedly connected with an optoelectronic stopper 720, an optoelectronic switch 710 is arranged on a mounting seat 910, and the optoelectronic switch 710 is electrically connected with a control system.

The quick change device for the thread on-off detection equipment further comprises: an orientation pin 610 and an orientation notch 620. The orientation pin 610 is arranged on the detection tool connecting shaft 200 along the radial direction, and an orientation notch 620 corresponding to the orientation pin 610 is arranged on the end face of the rotary floating shaft 100; in the connected state, the orientation pin 610 is caught in the orientation notch 620, and the orientation pin 610 and the orientation notch 620 are used to restrict the rotation between the rotation floating shaft 100 and the inspection tool connecting shaft 200.

The locking sleeve driving means 350 may be any one of a pneumatic driving means, a hydraulic driving means, or an electric driving means. The elastic member 500 is a spring.