CN211768422U

CN211768422U - Differential mechanism detection assembly line

Info

Publication number: CN211768422U
Application number: CN201921987494.1U
Authority: CN
Inventors: 陈开银; 张耀辉; 张欣荣; 李斌
Original assignee: Hunan Yuhuan Intelligent Equipment Co ltd
Current assignee: Hunan Yuhuan Intelligent Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-10-27
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a differential mechanism detects assembly line, carry detection line, cover bag transfer chain and vanning transfer chain including differential mechanism, cover bag transfer chain connects differential mechanism and carries detection line and vanning transfer chain, and differential mechanism carries detection line both ends to be equipped with the roller extensile machine, still is equipped with doubly fast chain, pressure equipment machine and detection machine on the differential mechanism carries the detection line in proper order, is equipped with case unpacking machine and case sealer on the vanning transfer chain in proper order, and the node position of cover bag transfer chain on the vanning transfer chain is between case unpacking machine and the case sealer. The detection assembly line has the advantages of high detection precision, low manual strength, cost reduction and yield improvement.

Description

Differential mechanism detection assembly line

Technical Field

The utility model relates to a differential mechanism assembly technique especially relates to a differential mechanism detection assembly line.

Background

A linkage shaft type bidirectional forward and reverse rotation transmission device, such as a tooth clamp type differential, needs to carry out torque detection before delivery to verify whether the transmission device meets the delivery use requirement.

The existing differential detection is bidirectional torque detection, namely one end is fixed, the other end overcomes the torque, and then forward and reverse torque detection is carried out. The manual experience detection mode has high labor intensity and high labor cost; the detection time is long, and the productivity is influenced; the detection error is large, and defective products are easy to appear. Moreover, the whole assembly and packaging are manually assembled and transported by utilizing the production clamp manually, so that the productivity is very low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide one kind and detect that the precision is high, artifical intensity is low, can reduce cost and increase of production's differential mechanism detection assembly line.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a differential mechanism detects assembly line, includes differential mechanism and carries detection line, cover bag transfer chain and vanning transfer chain, cover bag transfer chain connects differential mechanism and carries detection line and vanning transfer chain, differential mechanism carries detection line both ends to be equipped with the roller stretch-shrink machine, still is equipped with doubly fast chain, pressure equipment machine and detection machine on the differential mechanism carries the detection line in proper order, be equipped with case unpacking machine and case sealer on the vanning transfer chain in proper order, the node position of cover bag transfer chain on the vanning transfer chain is between case unpacking machine and the case sealer.

As a further improvement of the above technical solution:

the detection machine comprises a frame, a positioning table for supporting and carrying the differential mechanism is installed on the frame, telescopic rotary detection mechanisms are installed on two opposite sides of the positioning table, and the two telescopic rotary detection mechanisms extend into the differential mechanism to perform torque detection on the differential mechanism.

Telescopic rotatory detection mechanism includes fixed plate, expansion plate, rotating electrical machines, flexible driving piece, torque sensor, pivot, outer tooth head and flexible link, the fixed plate is adorned in the frame admittedly, flexible driving piece is installed on the fixed plate, the expansion plate is connected with flexible driving piece, and the outer tooth head is worn to establish on the expansion plate, torque sensor passes through the flexible link and installs at outer tooth head end portion, rotating electrical machines is connected through pivot and flexible link.

And a section of buffer spring is arranged on the outer gear head.

The fixed plate is provided with a plurality of guide sleeves, guide rods penetrate through the guide sleeves, and the guide rods are connected with the telescopic plate.

The guide rod structure is characterized by further comprising a connecting plate used for connecting the end parts of the guide rods, and avoidance ports used for avoiding the rotating motor are formed in the connecting plate.

The frame is also provided with a conveying mechanism used for conveying the differential to the positioning table.

The conveying mechanism comprises a supporting table, a conveying motor, a transmission shaft and a conveying chain, wherein the conveying motor and the transmission shaft are both arranged on the supporting table, the conveying motor is connected with the transmission shaft, and the conveying chain is arranged on the supporting table and connected with the transmission shaft.

The bottom of the supporting table is provided with a telescopic driving cylinder, and the telescopic driving cylinder is connected with the rack.

A stopper is arranged on the supporting platform.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a differential mechanism detects assembly line, including differential mechanism transport detection line, cover bag transfer chain and vanning transfer chain, cover bag transfer chain connects differential mechanism transport detection line and vanning transfer chain, and differential mechanism transport detection line both ends are equipped with the roller telescopic machine, still is equipped with doubly fast chain, pressure equipment machine and detection machine on the differential mechanism transport detection line in proper order, is equipped with case unpacking machine and case sealer on the vanning transfer chain in proper order, and the node position of cover bag transfer chain on the vanning transfer chain is between case unpacking machine and the case sealer. When the automatic differential packaging machine is in operation, the tray is conveyed up and down in a turnover mode through the roller stretching machines at the two ends, the tray carries the differential to be conveyed on a differential conveying detection line through a speed doubling chain, the differential is pressed and assembled by a pressing machine, the detection machine is used for detecting torque, and the differential which is qualified in detection is conveyed to a bagging conveying line to be subjected to oil applying, oil filtering and bagging procedures; meanwhile, the unpacked packing boxes on the packing conveying line are conveyed to the discharging position of the bagging conveying line, the differential is placed in the packing boxes, the conveying is continued, and the sealing is completed to convey finished products. Compared with the traditional manual assembly and help transportation, the detection assembly line greatly reduces the manual strength, saves the time and improves the production capacity; the torque detection is carried out by using the detection machine, so that the detection precision can be improved.

Drawings

Fig. 1 is the structure schematic diagram of the differential mechanism detection assembly line of the utility model.

Fig. 2 is the utility model discloses the spatial structure sketch map of the detection machine among the differential mechanism detection assembly line.

Fig. 3 is a schematic perspective view of the telescopic rotation detecting mechanism in the differential detection assembly line of the present invention (the telescopic rotation detecting mechanism above the positioning table).

Fig. 4 is a schematic front view of the telescopic rotation detecting mechanism in the differential detection assembly line of the present invention (the telescopic rotation detecting mechanism above the positioning table).

Fig. 5 is a schematic perspective view of the telescopic rotation detecting mechanism in the differential detection assembly line of the present invention (the telescopic rotation detecting mechanism below the positioning table).

Fig. 6 is a schematic perspective view of a conveying mechanism in the differential detection assembly line of the present invention.

The reference numerals in the figures denote:

1. conveying a detection line by using a differential; 11. a roller expander; 12. a speed doubling chain; 13. pressing and installing machines; 14. a detector; 141. a frame; 142. a positioning table; 143. a telescopic rotation detection mechanism; 1431. a fixing plate; 14311. a guide sleeve; 14312. a guide bar; 14313. a connecting plate; 143131, an escape opening; 1432. a retractable plate; 1433. a rotating electric machine; 1434. a telescopic driving member; 1435. a torque sensor; 1436. a rotating shaft; 1437. an outer bit; 14371. a segment buffer spring; 1438. a flexible connection frame; 144. a conveying mechanism; 1441. a support table; 1442. a conveying motor; 1443. a drive shaft; 1444. a conveying chain; 1445. a telescopic driving cylinder; 1446. a stopper; 2. a bagging conveying line; 3. a boxing conveying line; 31. unpacking the machine; 32. and (5) sealing the box machine.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to fig. 6 show the utility model discloses differential mechanism detects an embodiment of assembly line, carry detection line 1 including differential mechanism, cover bag transfer chain 2 and vanning transfer chain 3, cover bag transfer chain 2 is connected differential mechanism and is carried detection line 1 and vanning transfer chain 3, differential mechanism carries detection line 1 both ends to be equipped with roller telescopic machine 11, still be equipped with doubly fast chain 12 on the differential mechanism carries detection line 1 in proper order, pressure equipment machine 13 and detection machine 14, be equipped with case unpacking machine 31 and case sealer 32 on the vanning transfer chain 3 in proper order, the node position of cover bag transfer chain 2 on vanning transfer chain 3 is between case unpacking machine 31 and case sealer 32. During operation, the tray is conveyed in a vertically-circulating mode through the roller stretching and contracting machines 11 at two ends, the tray supports the differential to be conveyed on the differential conveying detection line 1 through the speed-multiplying chain 12, the pressing and assembling machine 13 performs pressing and assembling, the detection machine 14 performs torque detection, and the differential which is detected to be qualified is conveyed to the bagging conveying line 2 to perform oil applying, oil filtering and bagging processes; meanwhile, the unpacking packing boxes on the packing conveying line 3 are conveyed to the discharging position of the bagging conveying line 2, the differential mechanism is placed in the packing boxes, the conveying is continued, and the box sealing is completed to convey finished products. Compared with the traditional manual assembly and help transportation, the detection assembly line greatly reduces the manual strength, saves the time and improves the production capacity; the torque detection by the detector 14 can improve the detection accuracy.

In this embodiment, the detecting machine 14 includes a frame 141, a positioning table 142 for supporting and carrying the differential is installed on the frame 141, telescopic rotation detecting mechanisms 143 are installed on two opposite sides of the positioning table 142, and the two telescopic rotation detecting mechanisms 143 extend into the differential to detect the torque of the differential. When the differential is used, the differential is fixed on the positioning table 142, the upper telescopic rotation detection mechanism 143 and the lower telescopic rotation detection mechanism 143 are close to each other and inserted into the differential, then one telescopic rotation detection mechanism 143 is used for locking the differential, and the other telescopic rotation detection mechanism 143 is used for carrying out rotation test. Compared with the traditional structure, the torque detection device adopts a non-mechanical locking mode and an adjustable torque self-locking transmission mode, so that the damage caused by overlarge mechanical transmission force is solved; the mechanical full-automatic machine is adopted, so that the manual strength can be reduced; the cost can be reduced by automatic detection, and the energy consumption is saved; meanwhile, the detection precision is improved.

In this embodiment, the telescopic rotation detection mechanism 143 includes a fixing plate 1431, a retractable plate 1432, a rotating electrical machine 1433, a retractable driving member 1434, a torque sensor 1435, a rotating shaft 1436, an external tooth head 1437 and a flexible connection rack 1438, the fixing plate 1431 is fixedly installed on the rack 141, the retractable driving member 1434 is installed on the fixing plate 1431, the retractable plate 1432 is connected with the retractable driving member 1434, the external tooth head 1437 is inserted on the retractable plate 1432, the torque sensor 1435 is installed at the end of the external tooth head 1437 through the flexible connection rack 1438, and the rotating electrical machine 1433 is connected with the flexible connection rack 1438 through the rotating shaft 1436. In this structure, rotating electrical machines 1433 is servo motor, and flexible driving piece 1434 is flexible electric jar, and during the use, drive expansion plate 1432 by flexible driving piece 1434 and drive external tooth head 1437 and extend to the differential ware and form the meshing to the tooth, drive external tooth head 1437 by rotating electrical machines 1433 and rotate again, and rotatory moment of torsion is transmitted by torque sensor 1435 induction to obtain the moment of torsion data, its simple structure, precision are high.

In this embodiment, the external gear head 1437 is provided with a segment of a buffer spring 14371. The damping spring 14371 is provided to provide a damping force when the teeth are engaged.

In this embodiment, the fixing plate 1431 is provided with a plurality of guide sleeves 14311, the guide sleeves 14311 are provided with guide rods 14312 in a penetrating manner, and the guide rods 14312 are connected with the expansion plate 1432. Through the cooperation direction of uide bushing 14311 and guide bar 14312, can guarantee the smoothness and the stationarity of flexible.

In this embodiment, the device further includes a connecting plate 14313 for connecting ends of the guide rods 14312, and the connecting plate 14313 is provided with an avoidance port 143131 for avoiding the rotating motor 1433. The provision of the web 14313 ensures synchronization of the guide bars 14312. The escape port 143131 is provided so as not to interfere with the rotary motor 1433, thereby ensuring a telescopic function.

In this embodiment, the frame 141 is further provided with a conveying mechanism 144 for conveying the differential to the positioning table 142.

14

In this embodiment, the conveying mechanism 144 includes a supporting platform 1441, a conveying motor 1442, a transmission shaft 1443, and a conveying chain 1444, the conveying motor 1442 and the transmission shaft 1443 are both mounted on the supporting platform 1441, the conveying motor 1442 is connected to the transmission shaft 1443, and the conveying chain 1444 is mounted on the supporting platform 1441 and connected to the transmission shaft 1443. In the structure, the differential is supported by the supporting plate, the transmission motor 1442 drives the transmission shaft 1443 to rotate, the transmission shaft 1443 drives the transmission chain 1444 to carry out transmission action, the supporting plate is driven by the transmission chain 1444 to move to the positioning table 142 to complete positioning, and the differential is simple in structure and ingenious in design.

In this embodiment, a telescopic driving cylinder 1445 is disposed at the bottom of the supporting platform 1441, and the telescopic driving cylinder 1445 is connected to the frame 141. In this structure, flexible driving cylinder 1445 is the electric cylinder, and flexible driving cylinder 1445 orders about a supporting bench 1441 and wholly stretches out and draws back to can be better realize the butt joint with the layer board and carry.

In this embodiment, the support 1441 is provided with a stopper 1446. The stopper 1446 is provided to position the pallet in the running position of the conveyor chain 1444, and ensure that the differential is accurately fixed in a specified position on the positioning table 142.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a differential mechanism detection assembly line which characterized in that: including differential mechanism transport detection line (1), cover bag transfer chain (2) and vanning transfer chain (3), cover bag transfer chain (2) are connected differential mechanism transport detection line (1) and are vanning transfer chain (3), differential mechanism transport detection line (1) both ends are equipped with roller stretch-shrink machine (11), still are equipped with doubly fast chain (12), pressure equipment machine (13) and detection machine (14) on differential mechanism transport detection line (1) in proper order, be equipped with case unpacking machine (31) and case sealer (32) on vanning transfer chain (3) in proper order, the node position of cover bag transfer chain (2) on vanning transfer chain (3) is between case unpacking machine (31) and case sealer (32).

2. The differential sensing assembly line of claim 1, wherein: the detection machine (14) comprises a rack (141), a positioning table (142) used for supporting and carrying a differential is installed on the rack (141), telescopic rotary detection mechanisms (143) are installed on two opposite sides of the positioning table (142), and the two telescopic rotary detection mechanisms (143) extend into the differential to detect the torque of the differential.

3. The differential sensing assembly line of claim 2, wherein: the telescopic rotation detection mechanism (143) comprises a fixing plate (1431), a telescopic plate (1432), a rotating motor (1433), a telescopic driving piece (1434), a torque sensor (1435), a rotating shaft (1436), an external gear head (1437) and a soft connection frame (1438), wherein the fixing plate (1431) is fixedly arranged on the rack (141), the telescopic driving piece (1434) is arranged on the fixing plate (1431), the telescopic plate (1432) is connected with the telescopic driving piece (1434), the external gear head (1437) is arranged on the telescopic plate (1432) in a penetrating mode, the torque sensor (1435) is arranged at the end part of the external gear head (1437) through the soft connection frame (1438), and the rotating motor (1433) is connected with the soft connection frame (1438) through the rotating shaft (1436).

4. The differential sensing assembly line of claim 3, wherein: a section of buffer spring (14371) is arranged on the outer tooth head (1437).

5. The differential sensing assembly line of claim 4, wherein: the fixing plate (1431) is provided with a plurality of guide sleeves (14311), guide rods (14312) penetrate through the guide sleeves (14311), and the guide rods (14312) are connected with the expansion plate (1432).

6. The differential sensing assembly line of claim 5, wherein: the device also comprises a connecting plate (14313) used for connecting the end parts of the guide rods (14312), and an avoiding port (143131) used for avoiding the rotating motor (1433) is formed in the connecting plate (14313).

7. The differential detection assembly line according to any one of claims 2 to 6, characterized in that: the frame (141) is also provided with a conveying mechanism (144) for conveying the differential to the positioning table (142).

8. The differential sensing assembly line of claim 7, wherein: the conveying mechanism (144) comprises a supporting platform (1441), a conveying motor (1442), a transmission shaft (1443) and a conveying chain (1444), the conveying motor (1442) and the transmission shaft (1443) are both mounted on the supporting platform (1441), the conveying motor (1442) is connected with the transmission shaft (1443), and the conveying chain (1444) is mounted on the supporting platform (1441) and connected with the transmission shaft (1443).

9. The differential sensing assembly line of claim 8, wherein: the bottom of the supporting platform (1441) is provided with a telescopic driving cylinder (1445), and the telescopic driving cylinder (1445) is connected with the rack (141).

10. The differential sensing assembly line of claim 9, wherein: a stopper (1446) is arranged on the supporting platform (1441).