CN210546437U

CN210546437U - A material loading transport mechanism for pitch inspection appearance

Info

Publication number: CN210546437U
Application number: CN201921076768.1U
Authority: CN
Inventors: 王友利
Original assignee: Zhejiang Fore Intelligent Technology Co ltd
Current assignee: Zhejiang Fore Intelligent Technology Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-19
Anticipated expiration: 2029-07-10

Abstract

The utility model belongs to the technical field of gear pitch inspection equipment, in particular to a feeding and conveying mechanism for a pitch inspection instrument, which comprises an instrument body, and comprises a feeding mechanism and a conveying mechanism which are arranged on the pitch inspection instrument body, wherein the feeding mechanism comprises a feeding material rack for placing a workpiece to be inspected, a rotating base is arranged on the feeding material rack, a plurality of feeding rods are annularly and uniformly distributed on the rotating base, and a driving piece for driving the rotating base to rotate is also arranged on the rotating base; the conveying mechanism comprises a conveying plate, a station is arranged on the conveying plate, and the conveying mechanism further comprises a plurality of mechanical arms corresponding to the station; and the machine body is provided with a control system for controlling the feeding mechanism and the conveying mechanism to work. The utility model discloses control the material loading by control system is unified, and feed mechanism is used for treating the material loading of examining the work piece, will treat through transport mechanism that the work piece of examining moves to next station inspection, and machinery is controlled, and the material loading is fixed a position accurately, the cost of labor that significantly reduces expenditure to efficiency also can promote greatly.

Description

A material loading transport mechanism for pitch inspection appearance

Technical Field

The utility model belongs to the technical field of gear pitch inspection is equipped, refer in particular to a material loading transport mechanism for pitch inspection appearance.

Background

In mechanical products, the small module bevel gear is a commonly used part, the small module bevel gear is not used independently and can be used only by matching with a gear or a rack meshed with the small module bevel gear, in order to enable the produced small-module bevel gear to meet the requirement, when the small-module bevel gear is produced, the inspection of the pitch of the small-modulus bevel gear is an essential link, the inspection is mostly carried out by manual work with the aid of an inspection instrument at present, the inspection instrument comprises a main rotating head and an auxiliary rotating head which are arranged on a rack, a standard workpiece (a workpiece with an actual required size) is arranged on the main rotating head in advance, the bevel gear to be inspected is manually held and arranged on the auxiliary rotating head, and the distance between the two rotating heads is adjusted to enable the bevel gear to be checked to be meshed with the standard workpiece, then starting the main and auxiliary rotating heads to rotate, and if the bevel gear to be inspected can smoothly rotate for a circle, representing that the pitch of the bevel gear is qualified; if the bevel gear is clamped midway or reversed, the pitch of the bevel gear is not satisfactory, and the bevel gear needs to be machined again or is directly scrapped. The labor cost is large, the operation efficiency is limited, and the method is not suitable for large-batch inspection.

Disclosure of Invention

The utility model aims at providing a full-automatic machine is controlled, the material loading transport mechanism who is used for the pitch inspection tester of the material loading and conveying of being convenient for.

The purpose of the utility model is realized like this:

a feeding and conveying mechanism for a pitch inspection instrument comprises a feeding mechanism and a conveying mechanism which are arranged on a pitch inspection instrument body, wherein the feeding mechanism comprises a feeding material rack for placing a workpiece to be inspected, a rotating base is arranged on the feeding material rack, a plurality of feeding rods are uniformly distributed on the rotating base in an annular mode, and a driving piece for driving the rotating base to rotate is further arranged on the rotating base;

the conveying mechanism comprises a conveying plate, a station is arranged on the conveying plate, and the conveying mechanism further comprises a plurality of mechanical arms corresponding to the station;

and the machine body is provided with a control system for controlling the feeding mechanism and the conveying mechanism to work.

Further, a plurality of fixed disks are distributed on the rotating base, adjusting holes are formed in the fixed disks, the material discharging rods are inserted in the middle of the fixed disks, and limiting rods are installed in the adjusting holes.

Further, a lifting device is arranged on the machine body, a push rod is movably arranged on the lifting device, and the push rod can extend into the lower portion of the fixed disk to drive the fixed disk to lift up and down.

The adjusting holes are arranged in three numbers, the adjusting holes are radially formed along the fixed disc, and the included angle between every two adjacent adjusting holes is 120 degrees.

Further, the station comprises a feeding station, the feeding station is a through hole formed in the conveying plate, and the discharging rod can rotate to the through hole along with the rotary base.

Further, the conveying mechanism comprises a sliding plate movably mounted on the machine body, the sliding plate is provided with the mechanical arm, the mechanical arm is provided with an induction element, and the mechanical arm comprises a first mechanical arm corresponding to the feeding station.

Further set up as, first manipulator includes the main part, and the main part front end removes and is provided with two tongs, has seted up the mounting groove in the main part, is provided with in the mounting groove induction element.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses feed mechanism and transport mechanism have been set up on the organism to by the unified material loading that controls that carries on of control system, feed mechanism is used for waiting to examine the material loading of work piece, will wait to examine the work piece through transport mechanism and move to next station inspection, and machinery is controlled, and the material loading location is accurate, the cost of labor that significantly reduces expends, and efficiency also can promote greatly.

Drawings

Fig. 1 is a schematic structural diagram of the feeding material rack of the present invention.

Fig. 2 is a schematic structural view of the fixed disk lifting device of the present invention.

Fig. 3 is a schematic structural view of a pitch inspection instrument according to the present invention.

Fig. 4 is a schematic structural diagram of the conveying mechanism of the present invention.

FIG. 5 is a schematic view of the inspection mechanism of the pitch checker.

Fig. 6 is a schematic structural diagram of the first manipulator of the present invention.

Detailed Description

The invention will be further described in the following with reference to the drawings, in which reference is made to figures 1-6,

a feeding and conveying mechanism for a pitch inspection instrument comprises a feeding mechanism 200 and a conveying mechanism 300 which are installed on a pitch inspection instrument body 1, wherein the feeding mechanism 200 comprises a feeding material rack 2 used for placing a workpiece to be inspected, a rotating base 21 is arranged on the feeding material rack 2, a plurality of feeding rods 22 are annularly and uniformly distributed on the rotating base 21, a driving piece for driving the rotating base 21 to rotate is further arranged on the rotating base 21, and in the embodiment, a rotating cylinder is selected as the driving piece;

the conveying mechanism comprises a conveying plate 31, a station is arranged on the conveying plate 31, and the conveying mechanism further comprises a plurality of mechanical arms corresponding to the station;

the machine body 1 is also provided with an inspection mechanism 400 and a blanking mechanism 500; and the machine body 1 is provided with a control system for controlling the feeding mechanism, the conveying mechanism, the checking mechanism and the discharging mechanism to work.

The specific structure and the working flow of the feeding mechanism are as follows:

the material loading frame 2 is disc-shaped, a plurality of fixed disks 23 are annularly distributed at the edge of the disc-shaped material loading frame, adjusting holes 24 are formed in the fixed disks 23, the discharging rods 22 are inserted in the middle of the fixed disks 23, limiting rods 25 are movably installed in the adjusting holes 24, in the embodiment, as shown in fig. 1, 3 adjusting holes 24 are annularly distributed at the connecting positions of the middle of the fixed disks 23 and the discharging rods as centers, the adjusting holes 24 are radially formed along the fixed disks 23, the included angle between every two adjacent adjusting holes 24 is 120 degrees, and each limiting rod is movably installed in each adjusting hole 24. Because the periphery of the small-modulus bevel gear is circular, as shown in fig. 1, when the workpiece 10 is inserted on the discharging rod 22, the limiting rod 25 is positioned on the periphery of the workpiece 10 to limit the workpiece 10, and the distance between the limiting rods 25 can be adjusted according to the diameter of the actual workpiece.

The fixed disk 23 of the feeding material rack 2 is arranged on the rotating base 21 in a lifting mode through the lifting device, workpieces to be inspected are stacked above the fixed disk 23 one by one, and the workpieces to be inspected can move upwards along with the fixed disk 23 under the driving of the driving device during operation. The fixed disk 23 moves in the following manner: the lifting device comprises an up-down lifting cylinder 232, a moving plate 234 is arranged on a guide rod 233 on the lifting cylinder 232, a push rod 231 capable of extending into the lower portion of the fixed disc 23 is arranged on the moving plate 234, and when the push rod 231 extends into the lower portion of the fixed disc 23, the fixed disc 23 can move up and down under the driving of the lifting cylinder 232.

The conveying mechanism comprises a conveying plate 31 which is arranged on the machine body through a fixed frame 12, a plurality of stations are arranged on the conveying plate 31, the conveying mechanism comprises a sliding seat 30 which is movably arranged on the fixed frame 12, a driver 302 is arranged on the fixed frame 12, the driver can drive the sliding seat 30 to move on the fixed frame 12, a sliding rail 301 is arranged on the sliding seat 30, a sliding plate 34 is movably arranged on the sliding rail 301, and an air cylinder 341 for driving the sliding plate 34 to move is arranged on the sliding plate; the sliding plate 34 is also provided with a plurality of manipulators, and the manipulators are provided with sensors. The station includes the corresponding material loading station 32 with above-mentioned feed mechanism, the manipulator include with the corresponding first manipulator 61 of material loading station 32, material loading station 32 is for seting up perforating hole on the conveying board 31 is located the work piece of examining to be examined on the blowing pole 22 of material loading frame 2 can rotate to the below of perforating hole under the drive of rotating chassis 21, starts the elevating gear of fixed disk 23, and fixed disk 23 drives and waits to examine the work piece and rises, and when rising to material loading station 32, first manipulator 61 starts and moves forward, snatchs the work piece of examining and moves to next station, accomplishes the material loading process.

The specific structure and the working flow of the inspection mechanism are as follows:

the inspection mechanism comprises a main rotating head 41 for placing a standard workpiece, a mounting frame 11 is arranged on one side of the machine body, the main rotating head 41 comprises a motor 412 mounted on the mounting frame 11, a main rotating shaft 411 is arranged at the front end of the motor 412, and the standard workpiece is sleeved on the main rotating shaft 411 and rotates under the action of the motor 412; the transfer plate 31 is disposed in front of the main rotating head 41. The stations comprise an inspection station 33 corresponding to the main rotating head 41, and the robot comprises a second robot 62 corresponding to the inspection station 33; the inspection station 33 is provided with an auxiliary rotating head 42, the auxiliary rotating head 42 comprises a motor 422 for providing power, and the upper end of the motor 422 is provided with an auxiliary rotating shaft 421 for placing a workpiece to be detected; the axis of the main rotating shaft 411 is perpendicular to the axis of the auxiliary rotating shaft 421, so that the workpiece to be measured and the standard workpiece can be meshed with each other conveniently.

The inspection mechanism further comprises a positioning frame 44 arranged on the machine body 1, a positioning rod 45 is movably arranged on the positioning frame 44, a positioning block 46 is connected to the lower end of the positioning rod 45, the positioning rod 45 is driven by a cylinder 47 to move up and down, and when a workpiece to be inspected is driven by the first manipulator 61 to move down to the inspection station 33, the positioning rod is driven by the cylinder to move down, so that the positioning block 46 is pressed on the workpiece to be inspected;

the auxiliary rotating head 42 is provided with a driving device 423 capable of driving the auxiliary rotating head 42 to lift up and down, a lifting cylinder can be selected, when the positioning block 46 is pressed on a workpiece to be inspected, the auxiliary rotating head 42 is driven by the driving device 423 to lift up, so that the auxiliary rotating shaft 421 is inserted into the workpiece to be inspected, the workpiece to be inspected is installed on the auxiliary rotating shaft 421, the positioning block 46 is driven by the cylinder 47 to lift up along with the positioning rod 45 to leave the workpiece to be inspected, and then the first manipulator 61 loosens the workpiece to be inspected and withdraws;

after the first manipulator 61 is removed, the workpiece to be inspected is driven by the auxiliary rotating head 42 to continuously rise upwards until the workpiece to be inspected is meshed with the standard workpiece on the main rotating head 41, at the moment, the second manipulator 62 is driven by the sliding plate 34 to move downwards to the front of the inspection station 33, and the gripper is opened to move forwards to the inspection station 33; then the auxiliary rotating head 42 is started to drive the workpiece to be checked to rotate, and in the rotating process, the standard workpiece is driven by the main rotating head 41 to synchronously rotate; the main rotating head 41 and the auxiliary rotating head 42 are provided with sensing devices, and when the workpiece to be inspected is sensed to rotate for at least one circle, the main rotating head is driven to stop rotating, so that the inspection process is completed.

After the inspection process is completed, the positioning block 46 is driven by the air cylinder 47 to descend along with the positioning rod 45 to press the workpiece, the lifting air cylinder of the auxiliary rotating head 42 is started, the inspected workpiece moves downwards along with the auxiliary rotating head 42 to the inspection station 33, when the sensing element on the second manipulator 62 senses that the workpiece is located between the grippers of the second manipulator, the grippers are started to be closed to grip the workpiece, at the moment, the positioning block 46 is driven by the air cylinder 47 to ascend along with the positioning rod 45 to leave the workpiece, and the second manipulator 62 carries the workpiece to move to the next station.

The specific structure and the working flow of the blanking mechanism are as follows:

the unloading mechanism is including the unloading material frame 5 that is used for accomodating the work piece after the inspection, and the structure of unloading material frame 5 is the same with the structure of above-mentioned material loading material frame 2, including rotating base, is provided with the fixed disk on the rotating base, inserts on the fixed disk and is equipped with blowing pole and gag lever post, and the relation between rotating base, fixed disk, blowing pole and the gag lever post is the same as the structure (as shown in fig. 1) of above-mentioned material loading material frame 2, does not do too much here and describe.

The station comprises a blanking station 35, the manipulator comprises a third manipulator 63 corresponding to the blanking station 35, the checked workpiece is driven by the second manipulator 62 to move to the blanking station 35 and then loosen and withdraw, the sliding plate 34 moves at the moment, the third manipulator 63 is driven by the sliding plate 34 to move downwards to the front of the blanking station 35, the workpiece is grabbed by the gripper and driven to move above a material discharging rod of the blanking material rack 5, the material discharging rod is aligned with a center hole of the workpiece, the gripper is loosened by the third manipulator 63 and withdrawn, the workpiece is sleeved on the material discharging rod, and the blanking process is completed.

The inspection mechanism is additionally provided with an air blowing pipe 43, an air outlet of the air blowing pipe 43 faces the inspection station 33, when a workpiece is subjected to rotation inspection, the air blowing pipe blows air towards the workpiece, impurities in tooth grooves of the workpiece are blown away, and the influence of the impurities on meshing rotation between a standard workpiece and the workpiece to be inspected is avoided.

The blanking mechanism further comprises an induction device and a discharging channel used for storing defective products, an object stage 71 is installed at the blanking station 35 in a lifting mode, the object stage 71 is flush with the conveying plate 31, the discharging channel 72 is arranged above the object stage 71, the discharging channel 72 is erected on the machine body 1, a pushing piece is arranged behind the discharging channel 72, the pushing piece preferably pushes a cylinder 73, the induction device is arranged on the pushing cylinder 73, a lifting device (optional cylinder) capable of driving the object stage 71 to lift up and down is arranged at the bottom of the object stage 71, and the object stage 71 is driven by the lifting device to lift up and down between the conveying plate 31 and the discharging channel 72.

Because the inspection mechanism is provided with the sensor and the processor, when the inspection mechanism inspects the defective work piece which does not accord with the set value, the inspection mechanism transmits a signal to the next process, when the defective work piece is driven by the second mechanical arm 62 to move onto the object stage 71, the object stage 71 is driven by the lifting device to lift upwards to the position where the object stage 71 is flush with the discharging channel 72, then the pushing cylinder 73 pushes the defective work piece onto the discharging channel 72, and the object stage 71 descends and returns to the original position. When the workpiece meeting the requirement is detected by the detection mechanism, the qualified workpiece is placed in the blanking material rack 5 by referring to the blanking process in the above embodiment 1.

According to actual requirements, a stagnation station 36 can be arranged between the feeding station 32 and the inspection station 33 or between the inspection station 33 and the discharging station 35, and the manipulator comprises a fourth manipulator 64 corresponding to the stagnation station 36. The number of the stagnation stations can be set according to the actually set time program, and the stagnation stations are used for temporarily storing the workpieces. For example: after the workpiece to be detected is taken from the feeding station 32 by the first manipulator 61 and then is moved to the stagnation station 36, the first manipulator 61 releases the workpiece and withdraws, and the workpiece is grabbed by the fourth manipulator 64 and is moved to the inspection station 33 for inspection.

The first mechanical arm 61, the second mechanical arm 62, the third mechanical arm 63 and the fourth mechanical arm 64 in the above embodiments have the same structure and are arranged in parallel on the sliding plate 34, as shown in fig. 6, each of the mechanical arms includes two left and right grippers 65, a main body 66 is provided at the rear end of each of the grippers for driving the grippers to move in an opening and closing manner, an installation groove 68 is provided on the main body, and a sensing element 67 is inserted into the installation groove 68.

The organism is inside to be provided with control system controls the interface in the outside setting of organism for to controlling of each process, the utility model discloses a full-automatic machine controls, inspects little modulus bevel gear pitch, selects certified products and wastrel, and work efficiency is high, can reduce a large amount of costs of labor for manufacturing enterprise simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A feeding and conveying mechanism for a pitch checking instrument comprises a feeding mechanism (200) and a conveying mechanism (300) which are arranged on a pitch checking instrument body (1),

the feeding mechanism (200) comprises a feeding material rack (2) for placing a workpiece to be inspected, a rotating base (21) is arranged on the feeding material rack (2), a plurality of feeding rods (22) are annularly and uniformly distributed on the rotating base (21), and a driving piece for driving the rotating base (21) to rotate is further arranged on the rotating base;

the conveying mechanism comprises a conveying plate (31), a station is arranged on the conveying plate (31), and the conveying mechanism further comprises a plurality of mechanical arms corresponding to the station;

and the machine body (1) is provided with a control system for controlling the feeding mechanism and the conveying mechanism to work.

2. The feeding and conveying mechanism for the pitch inspection instrument according to claim 1, wherein: a plurality of fixed disks (23) are distributed on the rotating base (21), adjusting holes (24) are formed in the fixed disks (23), the material discharging rods (22) are inserted in the middle of the fixed disks (23), and limiting rods (25) are installed in the adjusting holes (24).

3. The feeding and conveying mechanism for the pitch inspection instrument according to claim 2, wherein: the machine body (1) is provided with a lifting device, the lifting device is provided with a push rod (231) in an upward moving mode, and the push rod (231) can stretch into the lower portion of the fixed disc (23) to drive the fixed disc (23) to ascend and descend.

4. The feeding and conveying mechanism for the pitch inspection instrument according to claim 2 or 3, characterized in that: the number of the adjusting holes (24) is three, the adjusting holes (24) are radially formed along the fixed disc (23), and the included angle between every two adjacent adjusting holes (24) is 120 degrees.

5. The feeding and conveying mechanism for the pitch inspection instrument according to claim 1, wherein: the station includes material loading station (32), and material loading station (32) are seted up through-hole on transfer board (31), discharge rod (22) can follow rotating base and rotate to through-hole department.

6. The feeding transport mechanism for a pitch inspection scope of claim 5, wherein: transport mechanism is including removing the installation slide (34) on organism (1), is provided with on slide (34) the manipulator, installs sensing element (67) on the manipulator, the manipulator include with material loading station (32) corresponding first manipulator (61).

7. The feeding transport mechanism for a pitch inspection scope of claim 6, wherein: the first manipulator (61) comprises a main body (66), two grippers (65) are movably arranged at the front end of the main body, an installation groove (68) is formed in the main body (66), and the sensing element (67) is arranged in the installation groove (68).