CN211437820U

CN211437820U - Linkage mechanism of necking machine

Info

Publication number: CN211437820U
Application number: CN202020084311.1U
Authority: CN
Inventors: 李明胜
Original assignee: Lingcheng Lingda Machinery Equipment Manufacturing Co ltd
Current assignee: Lingcheng Lingda Machinery Equipment Manufacturing Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-08
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a linkage mechanism of a necking machine, which comprises a frame, wherein a necking assembly is arranged on the frame; a cup body fixing frame and a positioning component which can move longitudinally and is used for positioning the top of the cup body, wherein the cup body fixing frame is provided with 4 cup bodies which are arranged on a rotary table together in a longitudinal rotating way, the turntable is driven to rotate by a first motor, the lower ends of the cup body fixing frames are respectively connected with a transmission gear, wherein, two of the transmission gears are simultaneously meshed with one transition gear, the other two transmission gears are simultaneously meshed with the other transition gear, the transition gear is meshed with a main gear on one side by the rotation of the turntable, a section of arc-shaped rack is fixedly arranged on the outer ring of the transmission gear and the transition gear, the arc-shaped rack plays a role in guiding the transition gear in the process that the transition gear is close to and meshed with the main gear, so that the tooth tops of the transition gear are not overlapped with the tooth tops of the main gear.

Description

Linkage mechanism of necking machine

Technical Field

The utility model belongs to the technical field of thermos cup processing equipment technique and specifically relates to a link gear of throat machine is related to.

Background

In the field of workpiece processing, particularly processing of vacuum cups and thermos bottles, necking the mouth of a blank body is a very conventional process, and necking refers to reducing the mouth of a pre-formed cylinder or pipe blank body through a necking die. The existing vacuum cup necking machines basically drive a single feeding plate by a motor, the single feeding plate drives a single cup body to perform necking work, and the operation is complex and the efficiency is low; also there is single throat machine to wear to have two motors and two feed trays to realize two cup throat simultaneously, and this kind of mode makes the whole manufacturing cost of equipment high, the volume is bigger than normal, compact inadequately, also has to get the material again to expect to change after the throat finishes in addition, and efficiency is still not high.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a link gear of throat machine, compact structure, convenient operation is swift, can realize that a motor drives two cups simultaneously and carries out the throat to can place the cup of treating processing on preparing the station in the throat, make the material loading unloading accomplish quick butt joint, promote production efficiency greatly.

The utility model provides a technical scheme that its technical problem adopted is: the linkage mechanism of the necking machine comprises a frame, wherein a necking assembly is arranged on the frame; a cup body fixing frame and a positioning component which can move longitudinally and is used for positioning the top of the cup body, wherein the cup body fixing frame is provided with 4 cup bodies which are arranged on a rotary table together in a longitudinal rotating way, the turntable is driven to rotate by a first motor, the lower ends of the cup body fixing frames are respectively connected with a transmission gear, wherein, two of the transmission gears are simultaneously meshed with one transition gear, the other two transmission gears are simultaneously meshed with the other transition gear, the transition gear is meshed with a main gear on one side by the rotation of the turntable, a section of arc-shaped rack is fixedly arranged on the outer ring of the transmission gear and the transition gear, the arc-shaped rack plays a role in guiding the transition gear in the process that the transition gear is close to and meshed with the main gear, so that the tooth tops of the transition gear are not overlapped with the tooth tops of the main gear.

In the above technical solution, further, the arc-shaped rack coincides with a circle center of the turntable.

In the foregoing technical solution, a first end of the arc-shaped rack has a first chamfer, a second end of the arc-shaped rack has a second chamfer, the transition gear is engaged with the arc-shaped rack from the first end and then engaged with the main gear after leaving from the second end, and an angle of the first chamfer is smaller than an angle of the second chamfer.

In the above technical solution, further, the angle of the first chamfer is in the range of 0-45 degrees.

In the above technical solution, further, the angle of the second chamfer is in a range of 45 to 90 degrees.

The utility model has the advantages that: drive the carousel through a motor and rotate, be provided with 4 cup fixing bases on the carousel to be furnished with 2 throat gyro wheels, 2 wherein cup are when the throat like this, can arrange the cup of treating processing in two other cup fixing bases, when the throat is accomplished to two cups of current, the carousel rotates 2 stations promptly and rotates 180 degrees alright with continuation throat work, lifts off the cup that the throat finishes simultaneously, repetitive operation. The above process greatly reduces the defects of low production efficiency and high manufacturing cost of the traditional necking machine. And simultaneously, through adopting the utility model discloses a structural arrangement can be so that the whole height and the size of throat machine obtain further reduction, more for compactness, space occupation volume reduce greatly, the setting of single motor has also reduced manufacturing cost and use cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

Fig. 2 is a schematic view of the overall structure of the necking machine of the present invention.

Fig. 3 is another angle structure diagram of the whole necking machine.

Fig. 4 is another angle structure diagram of the whole necking machine.

In the figure, 1, a frame, 2, a transverse guide rail, 3, a necking roller, 4, a positioning component, 5, a cup body fixing frame, 6, a rotating disc, 7, a first motor, 8, a transmission gear, 9, a main motor, 10, a main gear, 11, a transition gear, 12, an arc-shaped rack, 121, a first end, 122, a second end, 13, a base plate, 14, a first groove, 15, a second groove, 16, a third groove, 17, a fourth groove, 18, a positioning rod, 19, a screw rod, 20, a supporting base, 21, a roller supporting seat, 22, a servo motor and 23, and an air cylinder.

Detailed Description

Referring to fig. 1-4, the linkage mechanism of the necking machine comprises a frame 1; a transverse guide rail 2 horizontally arranged on the frame 1; a necking roller 3 connected to the transverse guide rail 2 in a sliding manner; the cup body fixing frame 5 and the positioning component 4 which can move longitudinally and is used for positioning the top of the cup body, the cup body fixing frame 5 is provided with 4 and is installed on a rotary table 6 in a longitudinal rotating mode, the necking roller 3 and the positioning component 4 are respectively provided with 2, the rotary table 6 is driven to rotate by a first motor 7, the lower end of the cup body fixing frame 5 is respectively connected with a transmission gear 8, the transmission gear 8 is driven by a main gear 10 on a main motor 9 at one side of the rotary table 6, the main gear 10 simultaneously drives two of the transmission gears 8 to rotate, a transition gear 11 is simultaneously meshed between the two transmission gears 8, the other two transmission gears 8 are also simultaneously meshed with another transition gear 11, the transition gear 11 is meshed with the main gear 10 at one side by the rotation of the rotary table 6, a section of arc-shaped rack 12 is fixedly arranged on the outer ring of the transmission gear 8 and the transition, the arc-shaped rack 12 plays a role of guiding the transition gear 11 in the process that the transition gear 11 is close to and meshed with the main gear 10, so that the tooth tops of the transition gear 11 are not overlapped with the tooth tops of the main gear 10; frame 1 still includes the base plate 13 of level setting, throat assembly, locating component 4 are installed on

base plate

13, 6 outer lanes on the carousel are provided with first recess 14, be provided with second recess 15 on the base plate 13, first recess 14 on the carousel 6 can rotate to with second recess 15 forms third recess 16 relatively, third recess 16 top is provided with a locating lever 18 that can vertically move about, locating lever 18 sets up drive through cylinder 23 on the frame 1, the bottom of locating lever 18 is the spheroid. The positioning rod 18 can be inserted into the third groove 16, so that the turntable 6 and the base plate 13 are stably positioned by the positioning rod 18 during necking. The first groove 14 and the second groove 15 are semi-circular with the same diameter, and the third groove 16 is formed in a circular shape.

Wherein, the arc rack 12 coincides with the center of the rotary table 6. The first end 121 of the arc-shaped rack 12 has a first chamfer, the second end 122 of the arc-shaped rack 12 has a second chamfer, the transition gear 11 is engaged with the arc-shaped rack 12 from the first end 121, and is engaged with the main gear 10 after departing from the second end 122, and the angle of the first chamfer is smaller than that of the second chamfer.

In order to ensure that the cup body fixing frame 5 is firmly installed and is convenient to disassemble, the cup body fixing frame 5 is in Morse taper fit with the rotary table 6.

Still set up the support pedestal 20 through the vertical activity of lead screw 19 drive in the frame 1, 20 both sides levels of support pedestal set up transverse guide 2, the slip sets up gyro wheel supporting seat 21 on transverse guide 2, the gyro wheel is installed the tip of gyro wheel supporting seat 21, the other end of gyro wheel supporting seat 21 is through independent servo motor 22 drive.

One end of the base plate 13 close to the rotary disc 6 is provided with a fourth groove 17 matched with the shape of the outer ring of the rotary disc 6. Wherein the clearance between the turntable 6 and the fourth groove 17 is 1 mm.

The utility model discloses a working process: two cups to be processed are placed on two cup fixing frames 5 far away from a necking roller 3, a first motor 7 and a main motor 9 are started, the first motor 7 drives a transmission gear 8 below a turntable 6 to enable the turntable 6 to rotate 180 degrees anticlockwise so that the two cup fixing frames 5 loaded with the cups are placed below a positioning component 4, a transition gear 11 meshed with the transmission gear 8 is meshed with the arc rack 12 from a first end 121 of the arc rack 12 in the rotating process and then meshed with a main gear 10 after leaving the arc rack 12 from a second end 122, the positioning component 4 is driven by an independent cylinder to press down to fix the cups without influencing the rotation of the cups, at the moment, the main gear 10 of the main motor 9 is meshed with the transition gear 11 and drives the transition gear 11 to rotate, the transition gear 11 simultaneously drives the two transmission gears 8 meshed with the transition gear to rotate so as to enable the cups to rotate, in the process, the first groove 14 rotates to the opposite side of the second groove 15 to form a third groove 16, then the air cylinder 23 drives the positioning rod 18 to enable a ball body at the lower part of the positioning rod 18 to be inserted into the third groove 16, the rotary disc 6 and the base plate 13 are supported and positioned, then the necking rollers 3 are driven by the servo motor 22 to be close to and contact with the cup body to be processed for extrusion, necking is carried out, and the new cup body to be processed can be placed on the other two cup body fixing frames 5 while necking. After the necking is continued for a period of time, the positioning component 4 and the necking roller 3 return, the first motor 7 drives the turntable 6 to rotate 180 degrees anticlockwise, the transition gear 11 leaves and is disengaged from the main gear 10, the cup body which is subjected to necking is taken down and then is fed again, meanwhile, another new transition gear 11 is engaged with the main gear 10 and rotates along with the main gear 10, and a new cup body necking process is started again.

The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.

Claims

1. The linkage mechanism of the necking machine comprises a frame, wherein a necking assembly is arranged on the frame; cup mount and can vertically move about and be used for fixing a position the positioning element at cup top, its characterized in that: the cup body fixing frame is provided with 4 cup body fixing frames which are longitudinally and jointly installed on a rotary table in a rotating mode, the rotary table is driven to rotate through a first motor, the lower end of the cup body fixing frame is respectively connected with transmission gears, two of the transmission gears are simultaneously meshed with a transition gear, the other two transmission gears are also simultaneously meshed with another transition gear, the transition gear is meshed with a main gear on one side through the rotation of the rotary table, a section of arc-shaped rack is fixedly arranged on the outer ring of the transmission gear and the outer ring of the transition gear, the arc-shaped rack plays a role in guiding the transition gear in the process that the transition gear and the main gear are close to and meshed with each other, and the tooth tops of the transition gear are enabled not to coincide with the tooth.

2. A linking mechanism of a necking machine according to claim 1, wherein: the arc-shaped rack is superposed with the circle center of the rotary table.

3. A linking mechanism of a necking machine according to claim 1 or 2, wherein: the first end of the arc-shaped rack is provided with a first chamfer, the second end of the arc-shaped rack is provided with a second chamfer, the transition gear is meshed with the arc-shaped rack from the first end and is meshed with the main gear after leaving from the second end, and the angle of the first chamfer is smaller than that of the second chamfer.

4. A linking mechanism of a necking machine according to claim 3, wherein: the angle of the first chamfer is in the range of 0-45 degrees.

5. A linking mechanism of a necking machine according to claim 3, wherein: the angle of the second chamfer is in the range of 45-90 degrees.