CN215556393U

CN215556393U - Positioning mechanism and conveying mechanism with same

Info

Publication number: CN215556393U
Application number: CN202023069898.8U
Authority: CN
Inventors: 王莹
Original assignee: Shenzhen Songhe Intelligent Equipment Co ltd
Current assignee: Shenzhen Songhe Intelligent Equipment Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-01-18
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a positioning mechanism and a conveying mechanism with the positioning mechanism, wherein the positioning mechanism is used for positioning and clamping a workpiece of automatic labeling equipment and comprises a base, a positioning plate and a positioning clamping cylinder arranged between the base and the positioning plate, the output end of the positioning clamping cylinder is provided with two moving members which move in opposite directions, each moving member comprises a positioning claw, and the two moving members move in opposite directions to position and clamp the workpiece by the positioning claws. Positioning mechanism locates the transport mechanism middle part, conveyor belt adopts syllogic belt transport structure, makes material loading, unloading and three mutually independent steps of location, makes the full-speed operation of location station, improves production efficiency. For workpieces with different sizes, the size of the positioning mechanism does not need to be adjusted, the positioning claws automatically grasp the workpieces, the self-adaption to the workpieces with different sizes is realized, and the production efficiency is improved.

Description

Positioning mechanism and conveying mechanism with same

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a positioning mechanism and a conveying mechanism with the positioning mechanism.

Background

In the automatic labeling equipment, a conveying mechanism is used for conveying mobile phones to be labeled, and the mobile phones are different in size due to different models. At present, a mobile phone usually adopts a screen of 5 inches to 8 inches, so when a conveying device conveys workpieces, different conveying mechanisms and positioning mechanisms need to be used for the workpieces with different sizes, and for the workpieces with different sizes, the traditional conveying mechanisms and positioning mechanisms have narrow application ranges and are inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a positioning mechanism and a conveying mechanism having the positioning mechanism, which can adapt to workpieces of different sizes.

A positioning mechanism is used for positioning and clamping a workpiece of automatic labeling equipment and comprises a base, a positioning plate and a positioning clamping cylinder arranged between the base and the positioning plate, wherein two moving parts moving in opposite directions are arranged at the output end of the positioning clamping cylinder, each moving part comprises a positioning claw, and the two moving parts move in opposite directions to enable the positioning claws to position and clamp the workpiece.

Furthermore, the two moving parts are vertically arranged at two ends of the base and the positioning plate, the moving direction of the two moving parts is the same as the conveying direction of the workpiece, and the top surface of the moving part is higher than the positioning plate.

Furthermore, the positioning claws are arranged at two ends of the top of the moving piece and protrude towards the inner side of the positioning plate, a first gap is formed between the positioning claws and the positioning plate, the first gap is larger than the thickness of a workpiece, and the lower surfaces of the positioning claws are arc-shaped; the positioning claw and the positioning plate adopt anti-static silicon rubber pieces or anti-static rubber pieces.

Furthermore, the positioning plate is arranged above the base in parallel and is provided with a plurality of mounting holes, and a vacuum chuck is arranged in each mounting hole; a supporting column is arranged between the positioning plate and the base, so that a space is formed between the positioning plate and the base, and the positioning clamping cylinder is accommodated in the space.

Further, a lifting cylinder is arranged below the base, the base is arranged at the output end of the lifting cylinder, and the lifting cylinder is used for controlling the base, the positioning plate and the moving member to move up and down.

And the conveying mechanism with the positioning mechanism comprises a workpiece conveying mechanism and the positioning mechanism.

Furthermore, the workpiece conveying mechanism comprises a feeding conveying section, a positioning labeling section and a discharging conveying section which are sequentially arranged, and the positioning mechanism is arranged in the positioning labeling section; the feeding conveying section, the positioning labeling section and the discharging conveying section respectively comprise a pair of conveying rails arranged oppositely and rail sliding rails arranged perpendicular to the conveying rails, the pair of conveying rails move oppositely along the rail sliding rails to achieve rapid adjustment of the width between the conveying rails, and the width between the conveying rails is consistent with the width of a workpiece.

Further, the conveying track includes the track curb plate of vertical setting, conveyer belt, a plurality of belt pulley and belt motor, the belt pulley with belt motor locates respectively the both sides of track curb plate, belt motor is used for controlling the switching and the rotational speed of belt pulley.

Further, the transmission belts are wound among the pulleys and rotate under the control of the pulleys, the upper end faces of the transmission belts are horizontally arranged, a second gap is formed between the transmission belts at two adjacent ends, and the second gap is smaller than the length of the workpiece.

Furthermore, the feeding conveying section, the positioning labeling section and the discharging conveying section are connected through a fast-assembling quick-disassembling mechanism, the fast-assembling quick-disassembling mechanism comprises a plurality of complementary connecting teeth and a plurality of cylindrical pins which are arranged on two adjacent conveying rails, the connecting teeth are provided with connecting through holes which are communicated from top to bottom, and the cylindrical pins are arranged in the connecting through holes in a penetrating mode and locked through handles.

In the positioning mechanism and the conveying mechanism with the positioning mechanism, the positioning mechanism is arranged in the middle of the conveying mechanism, when a workpiece reaches a positioning station, the lifting cylinder controls the positioning mechanism to ascend, and the two moving members, the positioning claws on the moving members and the vacuum chuck on the positioning plate can effectively grasp the workpiece to prevent the workpiece from being displaced during machining. After the workpiece is machined, the positioning claw and the vacuum chuck release the workpiece, the lifting cylinder controls the positioning mechanism to descend, and the conveying belt conveys the workpiece. The conveying belt adopts a three-section type belt conveying structure, so that the three steps of feeding, discharging and positioning are mutually independent, the positioning station runs at full speed, and the production efficiency is improved. For workpieces with different sizes, the size of the positioning mechanism does not need to be adjusted, the positioning claws automatically grasp the workpieces, the self-adaption to the workpieces with different sizes is realized, and the production efficiency is improved. The product of the utility model has simple structure, easy production, low cost and convenient popularization.

Drawings

Fig. 1 is a schematic structural diagram of a positioning mechanism in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a positioning mechanism and a conveying mechanism having the positioning mechanism in an embodiment of the present invention.

FIG. 3 is an enlarged view of the quick release mechanism of the transport mechanism according to the embodiment of the present invention.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1, a positioning mechanism 10 provided in an embodiment of the present invention is used for positioning and clamping a workpiece of an automatic labeling apparatus, and includes a base 11, a positioning plate 12, and a positioning clamping cylinder 13 disposed between the base 11 and the positioning plate 12, an output end of the positioning clamping cylinder 13 is provided with two moving members 14 moving in opposite directions, each moving member 14 includes a positioning claw 15, and the two moving members 14 move in opposite directions to position and clamp the workpiece by the positioning claws 15.

Further, the two moving members 14 are vertically arranged at two ends of the base 11 and the positioning plate 12, the moving direction of the two moving members 14 is the same as the conveying direction of the workpiece, and the top surface of the moving member 14 is higher than the positioning plate 12. The positioning claws 15 are arranged at two ends of the top of the moving part 14 and protrude towards the inner side of the positioning plate 12, a first gap is formed between the positioning claws 15 and the positioning plate 12, the first gap is larger than the thickness of a workpiece, and the lower surfaces of the positioning claws 15 are arc-shaped; the positioning claws 15 and the positioning plate 12 are made of antistatic silica gel or antistatic rubber. The positioning plate 12 is arranged above the base 11 in parallel, the positioning plate 12 is provided with a plurality of mounting holes, and each mounting hole is internally provided with a vacuum chuck 17; a supporting column is arranged between the positioning plate 12 and the base 11, so that a space is formed between the positioning plate 12 and the base 11, and the positioning clamping cylinder 13 is accommodated in the space.

Specifically, when the work piece reaches the location station, two moving member 14 is in move in opposite directions under the control of location die clamping cylinder 13, positioning pawl 15 with locating plate 12 presss from both sides tight work piece, positioning pawl 15 with locating plate 12 adopts antistatic material, and positioning pawl 15 adopts silica gel spare or rubber spare, avoids the fish tail work piece.

Specifically, the positioning pawl 15 is provided with a pressure sensor, and when a pressure value detected by the pressure sensor reaches a preset value, the positioning clamping cylinder 13 stops working.

Specifically, a vacuum pump for controlling the air state in the vacuum chuck 17 is also accommodated in the space. When a workpiece is grabbed and positioned, the vacuum sucker 17 is in a negative pressure state to suck the workpiece, so that the workpiece is prevented from displacement; when the work piece operation is completed, the vacuum chuck 17 is in a positive pressure state, the positioning plate 12 and the positioning claw 15 release the work piece, and the work piece is conveyed to the next station by the conveying mechanism 100.

Furthermore, a lifting cylinder 16 is arranged below the base 11, the base 11 is arranged at an output end of the lifting cylinder 16, and the lifting cylinder 16 is used for controlling the base 11, the positioning plate 12 and the moving member 14 to move up and down.

Specifically, the lifting cylinder 16 is used for controlling the lifting or descending of the positioning mechanism 10, when a workpiece needs to be positioned, the lifting cylinder 16 pushes the positioning mechanism 10 to lift, and clamps the workpiece, so that the workpiece is separated from the conveying belt 62, and the workpiece is prevented from being interfered by the conveying belt 62 in the operation process; after the operation of the workpiece is completed, the lifting cylinder 16 controls the positioning mechanism 10 to descend, and the workpiece is placed on the conveying belt 62, so that the workpiece is conveyed to the next station, and the workpiece is prevented from being scratched by the positioning mechanism 10.

Referring to fig. 2, a transfer mechanism 100 with a positioning mechanism 10 is shown, which includes the workpiece transfer mechanism 100 and the positioning mechanism 10.

Further, the workpiece conveying mechanism 100 comprises a feeding conveying section 20, a positioning labeling section 30 and a discharging conveying section 40 which are sequentially arranged, and the positioning mechanism 10 is arranged in the positioning labeling section 30; the feeding conveying section 20, the positioning labeling section 30 and the discharging conveying section 40 respectively comprise a pair of conveying rails 60 arranged oppositely and rail slide rails 70 arranged perpendicular to the conveying rails 60, the pair of conveying rails 60 move oppositely along the rail slide rails 70 to realize the rapid adjustment of the width between the conveying rails 60, and the width between the conveying rails 60 is consistent with the width of a workpiece.

Specifically, the three-section workpiece conveying mechanism 100 is used for three steps of workpiece feeding, operation and blanking, the three steps are independent from each other, so that the feeding conveying section 20 and the blanking conveying section 40 work respectively, and the feeding conveying section 20 can be used for workpiece caching, so that the positioning labeling section 30 can work at full speed, waiting time in coordination of other processes is saved, and production efficiency is improved.

Further, the conveying track 60 comprises a track side plate 61, a conveying belt 62, a plurality of belt pulleys 63 and a belt motor 64 which are vertically arranged, the belt pulleys 63 and the belt motor 64 are respectively arranged on two sides of the track side plate 61, and the belt motor 64 is used for controlling the opening and closing and the rotating speed of the belt pulleys 63. The transmission belt 62 is wound among a plurality of pulleys 63 and rotates under the control of the pulleys 63, the upper end surface of the transmission belt 62 is horizontally arranged, a second gap is formed between two adjacent transmission belts 62, and the second gap is smaller than the length of the workpiece.

Specifically, conveyer 62 adopts the fretwork belt, and is relative to set up a pair of on the transfer orbit 60, be equipped with one respectively conveyer 62, two conveyer 62 is relatively independent, two promptly conveyer 62 is by respective belt motor 64 is controlled respectively, independent operation, simultaneously requires synchronous with the speed again to satisfy the requirement of steady conveying work piece.

Specifically, the side walls of the positioning labeling sections 30 are arranged on the upper portions of the rail side plates 61, the workpieces are lifted when the positioning mechanisms 10 are positioned, and the raised side walls can prevent the workpieces from displacing.

Specifically, a baffle 65 is arranged below the horizontal section of the transmission belt of the feeding conveying section 20 and the discharging conveying section 40, and the baffle 65 is used for preventing the workpiece from falling.

Further, the feeding conveying section 20, the positioning labeling section 30 and the blanking conveying section 40 are connected through a fast-assembling and fast-disassembling mechanism 50. Referring to fig. 3, the quick-assembly and quick-disassembly mechanism 50 is shown, the quick-assembly and quick-disassembly mechanism 50 includes a plurality of complementary connecting teeth 51 and a plurality of cylindrical pins 52 which are arranged on two adjacent conveying rails 60, the connecting teeth 51 have the connecting through holes which are through from top to bottom, and the cylindrical pins 52 are inserted into the connecting through holes and locked by the handles 53.

Specifically, when the conveying rails 60 are mounted, the conveying rails 60 to be mounted are pushed to the adjacent conveying rails 60 along the rail slide rails 70, so that the connecting teeth 51 on the two adjacent conveying rails 60 are engaged and the connecting through holes are penetrated, the cylindrical pins 52 are inserted into the connecting through holes, and the cylindrical pins 52 are locked by using the handles 53.

Specifically, the plurality of cylindrical pins 52 includes at least two cylindrical pins 52, so that two adjacent conveying tracks 60 are connected in series in the same plane.

In the positioning mechanism 10 and the conveying mechanism 100 with the positioning mechanism 10, the positioning mechanism 10 is arranged in the middle of the conveying mechanism 100, when a workpiece reaches a positioning station, the lifting cylinder 16 controls the positioning mechanism 10 to ascend, and the two moving members 14, the positioning claws 15 on the moving members 14 and the vacuum chucks 17 on the positioning plates 12 can effectively grasp the workpiece to prevent the workpiece from being displaced during processing. After the workpiece is processed, the positioning claw 15 and the vacuum chuck 17 release the workpiece, the lifting cylinder 16 controls the positioning mechanism 10 to descend, and the conveying belt 62 finishes conveying the workpiece. The conveying belt 62 adopts a three-section type belt conveying structure, so that the three steps of feeding, discharging and positioning are mutually independent, the positioning station runs at full speed, and the production efficiency is improved. For workpieces with different sizes, the size of the positioning mechanism 10 does not need to be adjusted, the positioning claw 15 automatically grasps the workpieces, the self-adaption to the workpieces with different sizes is realized, and the production efficiency is improved. The product of the utility model has simple structure, easy production, low cost and convenient popularization.

It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.

Claims

1. The utility model provides a positioning mechanism for automatic mark equipment's work piece location and clamp tightly, its characterized in that includes base and locating plate, and locates the location die clamping cylinder between base and the locating plate, the output of location die clamping cylinder is equipped with two moving members of opposite movement, the moving member includes the positioning claw, through two the moving member opposite movement makes the positioning claw location and clamp tightly the work piece.

2. The positioning mechanism according to claim 1, wherein two of said moving members are vertically disposed at both ends of said base and said positioning plate, the moving direction of the two moving members is the same as the conveying direction of the workpiece, and the height of the top surface of said moving member is higher than the height of said positioning plate.

3. The positioning mechanism according to claim 2, wherein the positioning pawls are provided at both ends of the top of the moving member and project toward the inner side of the positioning plate, a first gap is provided between the positioning pawls and the positioning plate, the first gap is larger than the thickness of the workpiece, and the lower surface of the positioning pawls is arc-shaped; the positioning claw and the positioning plate adopt anti-static silicon rubber pieces or anti-static rubber pieces.

4. The positioning mechanism as set forth in claim 1, wherein said positioning plate is disposed in parallel above said base, said positioning plate having a plurality of mounting holes, one vacuum cup being disposed in each of said mounting holes; a supporting column is arranged between the positioning plate and the base, so that a space is formed between the positioning plate and the base, and the positioning clamping cylinder is accommodated in the space.

5. The positioning mechanism according to claim 1, wherein a lifting cylinder is provided under the base, the base is provided at an output end of the lifting cylinder, and the lifting cylinder is used for controlling the base, the positioning plate and the moving member to move up and down.

6. A transfer mechanism having a positioning mechanism, comprising a workpiece transfer mechanism and a positioning mechanism as claimed in any one of claims 1 to 5.

7. The conveying mechanism with the positioning mechanism as claimed in claim 6, wherein the workpiece conveying mechanism comprises a feeding conveying section, a positioning labeling section and a discharging conveying section which are arranged in sequence, and the positioning mechanism is arranged in the positioning labeling section; the feeding conveying section, the positioning labeling section and the discharging conveying section respectively comprise a pair of conveying rails arranged oppositely and rail sliding rails arranged perpendicular to the conveying rails, the pair of conveying rails move oppositely along the rail sliding rails to achieve rapid adjustment of the width between the conveying rails, and the width between the conveying rails is consistent with the width of a workpiece.

8. The conveying mechanism with the positioning mechanism as claimed in claim 7, wherein the conveying track comprises a track side plate arranged vertically, a conveying belt, a plurality of belt pulleys and a belt motor, the belt pulleys and the belt motor are respectively arranged on two sides of the track side plate, and the belt motor is used for controlling the opening and closing of the belt pulleys and the rotating speed.

9. The conveyor having a positioning mechanism as claimed in claim 8, wherein said conveyor belt is wound between a plurality of said pulleys and rotated under the control of said pulleys, an upper end surface of said conveyor belt is horizontally disposed, and a second gap is provided between adjacent two ends of said conveyor belt, said second gap being smaller than the length of the workpiece.

10. The conveying mechanism with the positioning mechanism as claimed in claim 7, wherein the feeding conveying section, the positioning labeling section and the discharging conveying section are connected by a quick-assembly and quick-disassembly mechanism, the quick-assembly and quick-disassembly mechanism comprises a plurality of complementary connecting teeth and a plurality of cylindrical pins, the complementary connecting teeth and the cylindrical pins are arranged on two adjacent conveying rails, connecting through holes are formed in the plurality of connecting teeth from top to bottom, and the cylindrical pins are inserted into the connecting through holes and locked by handles.