CN217664781U

CN217664781U - Tool for monitoring product height on line

Info

Publication number: CN217664781U
Application number: CN202221483777.4U
Authority: CN
Inventors: 叶友书; 杭秋超; 樊学峰; 陆晓林
Original assignee: Zhejiang Changsheng Sliding Bearings Co Ltd
Current assignee: Zhejiang Changsheng Sliding Bearings Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-28
Anticipated expiration: 2032-06-14

Abstract

The utility model provides a frock of on-line monitoring product height, its includes a mounting bracket, an amplifier module to and a detecting element. The amplifying assembly comprises a swing shaft, a swing rod and an even number of balance rods. The bottom of the swing rod penetrates out of the bottom of the swing shaft. The detection assembly comprises a photoelectric sensor and an audible and visual alarm arranged at the top of the mounting frame. The photoelectric sensor and the balance bar are arranged at intervals. The tool for monitoring the height of the product on line is provided with an amplifying assembly and a detecting assembly. The amplifying assembly amplifies a minute height change and the detecting assembly detects the change, thereby simplifying the structure of the entire apparatus. The photoelectric sensor detects the distance between the photoelectric sensor and the balance bar. When the photoelectric sensor detects that the distance changes, the audible and visual alarm gives an alarm.

Description

Tool for monitoring product height on line

Technical Field

The utility model relates to a product quality detection subassembly, in particular to frock of on-line monitoring product height.

Background

In the production process of the self-lubricating shaft sleeve, chamfering treatment needs to be carried out on the shaft sleeve. The chamfer is generally formed at the end faces of the two ends of the product or at the edge of the product. However, in the process of machining using the chamfering machine, there are some special reasons why the sleeve flows into a subsequent process without being chamfered. The product that does not chamfer is because colliding with and damaging easily in the product handling, in case transport the product that does not chamfer to customer hand simultaneously, still need to spend manpower and materials and transport the product back. In order to ensure that the product which is not chamfered can not flow into the hands of customers, inspectors are generally additionally arranged on the edges of the conveying belt, and the product which is not chamfered is picked out in a manual inspection mode. This wastes manpower and material resources greatly.

The patent number CN201510204227.2 is named as an automobile part pipe end chamfer detection assembly, and discloses a chamfer detection assembly which comprises a chamfer detection cylinder arranged on one side of a clamping plate, wherein the output end of the chamfer detection cylinder is connected with an L-shaped chamfer mounting frame, a floating measuring head device is arranged on the L-shaped chamfer mounting frame, the floating measuring head device can perform chamfer test on a pipe fitting through a through hole in the clamping plate under the pushing of the chamfer detection cylinder, an inverted L-shaped mounting frame is arranged on the L-shaped chamfer mounting frame, and a sensor corresponding to the floating measuring head device is arranged on the inverted L-shaped mounting frame; and a pipe fitting cylinder is arranged on one side of the other clamping plate, and the output end of the pipe fitting cylinder can clamp and position the pipe fitting through the through hole in the clamping plate. The chamfer detection assembly detects the inner chamfer through the matching use of the floating side head device and the induction head. However, the detection requires a complex detection system, requires the use of a plurality of air cylinders, increases the cost of the device, and is not adaptable to a plurality of products with different sizes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a frock of on-line monitoring product height to solve above-mentioned problem.

The utility model provides a frock of on-line monitoring product height, its includes a mounting bracket, one sets up the amplification subassembly at mounting bracket top to and a detecting element who is used for detecting the amplification subassembly. The amplifying assembly comprises a swing shaft rotatably mounted at the top of the mounting frame, a swing rod vertically inserted at the top of the swing shaft, and an even number of balance rods vertically inserted at the top of the swing shaft. The bottom of the swing rod penetrates out of the bottom of the swing shaft. The balance rods are arranged on the tops of the swing shafts in a central symmetry mode by taking the axis of the swing rods as a symmetry shaft. The detection assembly comprises a photoelectric sensor and an audible and visual alarm arranged at the top of the mounting frame. The photoelectric sensor and the balance bar are arranged at intervals.

Further, the mounting bracket includes the mounting panel of a level setting to and a perpendicular setting is in the fixed plate at mounting panel top, the through-hole has been seted up at the top of mounting panel, so that the bottom of pendulum rod passes.

Furthermore, two bearing seats are arranged at the top of the mounting plate, the two bearing seats are respectively arranged at two sides of the through hole, and two ends of the pendulum shaft are respectively inserted into one bearing seat so as to be rotatably mounted at the top of the mounting plate.

Furthermore, an inductor mounting seat is arranged on the side face of the fixing plate, and the photoelectric inductor is mounted at the bottom of the inductor mounting seat.

Furthermore, the length of the swing rod at the top of the swing shaft is smaller than that of the swing rod at the bottom of the swing shaft, and the length of the balance rod is smaller than that of the swing rod at the top of the swing shaft.

Furthermore, a threaded hole is formed in the top of the swing shaft, threads are formed in the outer portion of one end of the swing rod, and the swing rod is detachably connected with the swing shaft through the threads.

Furthermore, a wear-resistant layer is arranged outside the tail end of the swing rod.

Compared with the prior art, the utility model provides a frock of on-line monitoring product height has an enlarged subassembly and a determine module. The amplifying assembly amplifies a minute height change and the detecting assembly detects the change, thereby simplifying the structure of the entire apparatus. The amplifying assembly comprises a swing shaft, a swing rod vertically inserted into the top of the swing shaft, and an even number of balance rods arranged on the top of the swing shaft. The bottom of the swing rod is positioned in a gap of the chamfer part of the product. When the product is not provided with the chamfer angle, the product can collide with the swing rod to cause the swing rod to swing, so that the swing shaft is driven to rotate, and the position of the balance rod is changed. The detection assembly comprises a photoelectric sensor and an audible and visual alarm. The photoelectric sensor detects the distance between the photoelectric sensor and the balance bar. When the photoelectric sensor detects that the distance changes, the photoelectric sensor controls the conveying belt to pause through a corresponding control circuit, and meanwhile, the audible and visual alarm gives an alarm.

Drawings

Fig. 1 is the utility model provides a pair of tool for monitoring product height on line.

Fig. 2 is a front view of the tool of fig. 1.

Fig. 3 is a schematic structural view of a pendulum shaft of the tool of fig. 1.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to fig. 3, it is the structure diagram of the tool for monitoring the height of the product on line provided by the present invention. It comprises a mounting frame 10, an amplifying assembly 20 disposed on the top of the mounting frame 10, and a detecting assembly 30 disposed on one side of the mounting frame 10. It is contemplated that some functional modules, such as control circuits and the like, within the detection assembly 30 may be included, which are well known to those skilled in the art and will not be described herein.

The mounting frame 10 comprises a horizontally arranged mounting plate 11, a fixing plate 12 vertically arranged on the top of the mounting plate 11, and a through hole 13 arranged on the top of the mounting plate 11. The mounting plate 12 may be mounted to the side of other equipment located on top of the product conveyor belt to secure the entire assembly.

The amplifying assembly 20 comprises two bearing seats 21 arranged at the top of the mounting plate 11 and respectively arranged at two sides of the through hole 13, a swing shaft 22 rotatably inserted between the two bearing seats 21, a swing rod 23 vertically inserted at the top of the swing shaft 22, and an even number of balance rods 24 arranged at the top of the swing shaft 22. The pendulum shaft 22 may be a rectangular parallelepiped, and both ends of the pendulum shaft 22 are inserted into the bearing seats 21, so as to be freely rotatable around its own axis. A threaded hole 221 is formed in the top of the swing shaft 22, a thread 231 is formed in the outer portion of one end of the swing rod 23, and the swing rod 23 is sleeved in the threaded hole 221 in a threaded manner, so that the length of the swing rod 23 located at the top of the swing shaft 22 can be adjusted. The length of the part of the swing link 23 at the top of the swing shaft 22 is not longer than the length of the part of the swing link 23 at the bottom of the swing shaft 22, which can ensure the stability of the swing link 23, and the swing shaft 22 cannot turn over due to the over-high length of the upper part. The length of the balance bar 24 is not longer than the length of the portion of the swing link 23 located at the top of the swing shaft 22. Two ends of the swing rod 23 are respectively sleeved with a nut 232, so that the position of the swing rod 23 in the threaded hole 221 is fixed. The end of the swing rod 23 is coated with a wear-resistant layer 233, so that the wear of the end of the swing rod 23 caused by products is reduced. In this embodiment, the number of the balance bars 24 is two, and the balance bars are symmetrically distributed on two sides of the swing bar 23, and actually 4 or 6 balance bars can be selected according to requirements. When in use, the swinging shaft 22 rotates in the same direction as the moving direction of the conveyer belt, and the device is arranged on the top of the conveyer belt and is spaced from the product. In a natural state, the swing link 23 is in a vertical state. The tail end of the bottom of the swing rod 23 is arranged at a chamfer position on the edge side of a product. When the product has a chamfer, the height of the part is lower than the bottom of the swing rod 23, and the swing rod 23 normally passes through. When the product is not chamfered, the height of the part is higher than the bottom of the swing rod 23, so that when the product passes through, the product collides with the bottom of the swing rod 23, the swing shaft 22 is driven to rotate, and the position of the balance rod 24 is moved. The device can distinguish whether the position has a chamfer or not by measuring the heights of different positions of the product. The bottom end of the swing link 23 may be provided with a different shape, such as an inclined surface matching the shape of the chamfer, so that it can be used to accurately detect whether the shape of the chamfer meets the standard.

The detecting assembly 30 includes a sensor mounting plate 31 mounted on the side of the mounting plate 11, a photoelectric sensor 32 mounted on the bottom of the sensor mounting plate 31 and spaced from the balance bar 24, and an audible and visual alarm 33 mounted on the top of the fixing plate 12. When the device is used, the detection head of the photoelectric sensor 32 can detect the distance between the detection head and the balance bar 24, after the balance bar 24 deflects, the photoelectric sensor 32 can immediately sense the deflection, and the photoelectric sensor controls the audible and visual alarm 33 to give an alarm through a corresponding control circuit and controls the conveyor belt to stop running. And after the related personnel check whether the product is qualified, the switch of the conveying belt can be turned on, and whether the product is chamfered or not is continuously detected.

Compared with the prior art, the utility model provides a frock of on-line monitoring product height has an enlarged subassembly 20 and a determine module 30. The amplifying unit 20 amplifies a slight height variation and detects the variation by the detecting unit 30, thereby simplifying the structure of the entire apparatus. The amplifying assembly 20 comprises a pendulum shaft 22, a pendulum rod 23 vertically inserted at the top of the pendulum shaft 22, and an even number of balance rods 24 arranged at the top of the pendulum shaft 22. The bottom of the swing rod 23 is positioned at the chamfer position of the product. When the product is not chamfered, the product will collide with the swing rod 23, causing the swing rod 23 to swing, so as to drive the swing shaft 22 to rotate, and further change the position of the balance bar 24. The detection assembly 30 includes a photosensor 32 and an audible and visual alarm 33. The photo-sensor 32 detects the distance between it and the balance bar 24. When the photoelectric sensor 32 detects that the distance changes, the photoelectric sensor controls the conveyor belt to pause through a corresponding control circuit, and meanwhile, the audible and visual alarm 33 gives an alarm.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. The utility model provides a frock of on-line monitoring product height which characterized in that: the tool for monitoring the height of a product on line comprises a mounting frame, an amplifying assembly and a detecting assembly, wherein the amplifying assembly is arranged at the top of the mounting frame, the detecting assembly is used for detecting the amplifying assembly, the amplifying assembly comprises a swing shaft rotatably arranged at the top of the mounting frame, a swing rod vertically inserted at the top of the swing shaft, and a balance rod with even numbers of vertical insertion parts arranged at the top of the swing shaft, the bottom of the swing rod penetrates out of the bottom of the swing shaft, the balance rod takes the axis of the swing rod as a symmetrical shaft, the centers of the balance rod are symmetrically distributed at the top of the swing shaft, and the detecting assembly comprises a photoelectric sensor and an audible and visual alarm, the photoelectric sensor and the audible and visual alarm are arranged at the top of the mounting frame.

2. The tool for monitoring the height of the product on line according to claim 1, wherein: the mounting bracket includes the mounting panel of a level setting to and a perpendicular setting is in the fixed plate at mounting panel top, a through-hole has been seted up at the top of mounting panel, so that the bottom of pendulum rod passes.

3. The tool for monitoring the height of the product on line according to claim 2, wherein: the top of mounting panel is provided with two bearing frames, two the bearing frame sets up respectively the both sides of through-hole, the both ends of pendulum shaft cartridge respectively in one the bearing frame to install in the rotation the top of mounting panel.

4. The tool for monitoring the height of the product on line according to claim 2, wherein: the side of fixed plate is provided with an inductor mount pad, the photoelectric sensing ware is installed the bottom of inductor mount pad.

5. The tool for monitoring the height of the product on line according to claim 1, wherein: the length of the swing rod at the top of the swing shaft is smaller than that of the swing rod at the bottom of the swing shaft, and the length of the balance rod is smaller than that of the swing rod at the top of the swing shaft.

6. The tool for monitoring the height of the product on line according to claim 5, wherein: the top of the swing shaft is provided with a threaded hole, the outside of one end of the swing rod is provided with a thread, and the swing rod is detachably connected with the swing shaft through the thread.

7. The tool for monitoring the height of the product on line according to claim 1, wherein: and a wear-resistant layer is arranged outside the tail end of the oscillating bar.