CN220450030U - Servo wire drawing mechanism of horizontal ampoule machine - Google Patents
Servo wire drawing mechanism of horizontal ampoule machine Download PDFInfo
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- CN220450030U CN220450030U CN202321737510.8U CN202321737510U CN220450030U CN 220450030 U CN220450030 U CN 220450030U CN 202321737510 U CN202321737510 U CN 202321737510U CN 220450030 U CN220450030 U CN 220450030U
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- wire drawing
- parallelogram
- mechanisms
- drawing mechanism
- transmission mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 82
- 238000005491 wire drawing Methods 0.000 title claims abstract description 30
- 239000003708 ampul Substances 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model relates to a servo wire drawing mechanism of a horizontal ampoule machine, which comprises a frame guide rail, a wire drawing mechanism, a follow-up pressing mechanism, a transmission mechanism and a control system, wherein the wire drawing mechanism consists of two parallelogram telescopic mechanisms. The utility model adopts two parallelogram telescopic mechanisms to do telescopic motion in opposite directions, so that the follow-up pressing mechanisms fixedly connected on the side hinge shafts of a plurality of parallelogram units clamp the glass tube which is heated in a sectionalized way, the wire drawing operation of the wire trunk part of the plastic part is completed, and the PLC controller intelligently controls the power motor to drive the gear and the chain wheel transmission mechanism to operate, thereby realizing the purpose of accurate wire drawing. The utility model has the advantages of reasonable design, simple structure, high regulation precision, long service life and the like.
Description
Technical Field
The utility model relates to ampoule machine equipment, in particular to a servo wire drawing mechanism in horizontal ampoule machine equipment, and belongs to the technical field of medical container manufacturing equipment.
Background
The processing technology for manufacturing the ampoule bottle on the horizontal ampoule machine comprises the following steps: the whole pipe is heated in a subsection way, the wire drawing of the wire trunk part, the wire trunk cutting (the middle part is two), the bottom modeling, the neck preheating, the neck forming (pressing wheel) and the like, wherein the wire drawing of the wire trunk part is an important link in the ampoule bottle manufacturing process. Traditional horizontal ampoule machine accomplishes the wire drawing through cam stretching mechanism, and this kind of stretching mechanism has following drawback when wire drawing ampoule bottle silk trunk portion: 1. the wire drawing length of the wire trunk part is not uniform, and the wire drawing length is long or short; 2. the damage between the cam and the contact piece is large, and the replacement is frequent. It is therefore desirable to have an equidistant drawing mechanism for use in horizontal ampoule machine equipment.
Disclosure of Invention
Aiming at the defects of the traditional horizontal ampoule machine cam wire drawing mechanism, the utility model provides a horizontal ampoule machine servo wire drawing mechanism, which adopts a parallelogram telescopic mechanism to finish wire drawing action, and precisely controls the wire drawing distance through a servo control system, thereby achieving the purposes of uniform length and thickness of a wire trunk part and long service life of the mechanism.
The technical scheme of the utility model is as follows: the utility model provides a servo wire drawing mechanism of horizontal ampoule machine, includes frame guide rail, wire drawing mechanism, follow-up hold-down mechanism, drive mechanism and control system, frame guide rail horizontal fixed mounting on horizontal ampoule machine, its characterized in that:
the wire drawing mechanism consists of two parallelogram telescopic mechanisms, and a rolling bearing is arranged on a hinge shaft at one side of each parallelogram unit;
one end of each parallelogram telescopic mechanism is movably connected to the rack guide rail through a central hinge shaft, and a rolling bearing seat on each parallelogram unit falls on the rack guide rail surface to form a structure that the two parallelogram telescopic mechanisms are symmetrical along the central hinge shaft;
the follow-up pressing mechanism consists of a sliding rail, a plurality of sliding blocks and a plurality of pressing rods, wherein two ends of the sliding rail are fixedly connected to the horizontal ampoule machine, the sliding blocks are respectively and fixedly connected with side hinge shafts of the parallelogram units, sliding holes are respectively formed in each sliding block, the sliding holes are sleeved on the sliding rail to form a moving pair, and the pressing rods are respectively and movably connected with the sliding blocks through the hinge shafts;
the transmission mechanism comprises a chain wheel transmission mechanism, a gear transmission mechanism and a power motor, wherein the chain wheel transmission mechanism consists of two groups of chain transmission mechanisms with the same transmission property, the chain transmission mechanism is fixedly connected with the hinge shaft at the other end side edge of the two parallelogram telescopic mechanisms through any hinge shaft on respective chains, the chains run, and the two parallelogram telescopic mechanisms reciprocate;
the gear transmission mechanism consists of a driving wheel, a driven wheel and a intermediate wheel, the driving wheel is fixed on the power motor, the intermediate wheel is meshed with the driving wheel and drives any one of the two groups of chain transmission chains to rotate clockwise or anticlockwise, and the driven wheel is meshed with the intermediate wheel and drives any one of the two groups of chain transmission chains to rotate reversely or clockwise;
the control system comprises two position sensors and a PLC controller, wherein the two position sensors are respectively arranged on the rack guide rail and are arranged at the set limit position of the parallelogram telescopic mechanism for reciprocating motion, and the PLC controller is electrically connected with the two position sensors.
Further, the power motor is a servo motor.
According to the utility model, two parallelogram telescopic mechanisms are adopted to do telescopic motion in opposite directions, so that a follow-up pressing mechanism fixedly connected to the side hinge shafts of a plurality of parallelogram units clamps the glass tube which is heated in a segmented mode, wire drawing operation of a wire trunk part of a plastic part is completed, and a power motor is intelligently controlled to operate through a PLC (programmable logic controller), so that the purpose of accurate wire drawing is achieved.
The utility model has the advantages of reasonable design, simple structure, high regulation precision, long service life and the like.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in a contracted state;
FIG. 2 is a schematic view of the structure of the A-A rotary section in FIG. 1;
fig. 3 is a schematic view of the structure of the utility model in a stretched state.
In the attached figures 1, 2 and 3, 1 is a frame guide rail, 2 is a slide rail, 3 is a parallelogram left telescopic mechanism, 3 'is a parallelogram right telescopic mechanism, 4 is a compression bar, 5 is a sectional heating glass tube, 6 and 6' are chains, 7 is a rolling bearing, 8 and 8 'are position sensors, 9 and 9' are connecting rods, 10 is a servo motor, 11 is a PLC controller, 12 is a slide block, a is a central hinge shaft, and b is a side hinge shaft.
Description of the embodiments
The utility model is further explained below with reference to the drawings.
As shown in figures 1 and 2, a frame guide rail 1 is horizontally and fixedly arranged on a horizontal ampoule machine, a wire drawing mechanism consists of a parallelogram left telescopic mechanism 3 and a parallelogram right telescopic mechanism 3', and a rolling bearing 7 is arranged on a side hinge shaft b of each parallelogram unit; one end of the parallelogram left telescopic mechanism 3 and one end of the parallelogram right telescopic mechanism 3 'are movably connected to the frame guide rail 1 through a central hinge shaft a, and the circumference of the shell of the rolling bearing 7 on each parallelogram unit is tangent to the guide surface of the frame guide rail 1, so that a symmetrical structure of the parallelogram left telescopic mechanism 3 and the parallelogram right telescopic mechanism 3' along the central hinge shaft a is formed.
The follow-up pressing mechanism consists of a sliding rail 2, a plurality of sliding blocks 12 and a plurality of pressing rods 4, wherein two ends of the sliding rail 2 are fixedly connected to a horizontal ampoule machine, the sliding blocks 12 are respectively fixedly connected with side hinge shafts b of a plurality of parallelogram units, sliding holes are respectively formed in each sliding block 12, the sliding holes are sleeved on the sliding rail 2 to form a moving pair, the pressing rods 4 are respectively movably connected with the sliding blocks 12 through the hinge shafts, concave grooves are formed in the upper ends of the sliding blocks 12, and the segmented heating glass tube 5 is placed in the grooves and is pressed by the pressing rods 4.
As shown in fig. 1 and 3, the sprocket transmission mechanism is composed of two groups of chain transmission mechanisms with the same transmission property, and any pin on the chains 6 and 6' is fixedly connected with the other end side hinge shaft b in the parallelogram telescopic mechanisms 3 and 3' through connecting rods 9 and 9', the chains 6 and 6' operate, and the two parallelogram telescopic mechanisms 3 and 3' reciprocate.
The gear transmission mechanism consists of a driving wheel, a driven wheel and a intermediate wheel, wherein the driving wheel is fixed on the servo motor 10, the intermediate wheel is meshed with the driving wheel to drive any one of the two groups of chain transmission chains 6 and 6' to rotate clockwise or anticlockwise, the driven wheel is meshed with the intermediate wheel to drive any one of the two groups of chain transmission chains 6 and 6' to rotate reversely or clockwise to drive the two parallelogram telescopic mechanisms 3 and 3' to move in opposite directions.
The position sensors 8 and 8 'are arranged on the frame guide rail 1, respectively detect the left limit position and the right limit position of the reciprocating motion set by the parallelogram telescopic mechanism, and the PLC 11 instructs the servo motor 10 to start and stop according to the detection signals of the position sensors 8 and 8'.
Claims (4)
1. The utility model provides a servo wire drawing mechanism of horizontal ampoule machine, includes frame guide rail, wire drawing mechanism, follow-up hold-down mechanism, drive mechanism and control system, frame guide rail horizontal fixed mounting on horizontal ampoule machine, its characterized in that:
the wire drawing mechanism consists of two parallelogram telescopic mechanisms, and a rolling bearing is arranged on a hinge shaft at one side of each parallelogram unit;
one end of each of the two parallelogram telescopic mechanisms is movably connected to the frame guide rail through a central hinge shaft, and the circumference of the rolling bearing shell on each parallelogram unit is tangent to the guide surface of the frame guide rail to form a structure that the two parallelogram telescopic mechanisms are symmetrical along the central hinge shaft;
the follow-up pressing mechanism consists of a sliding rail, a plurality of sliding blocks and a plurality of pressing rods, wherein two ends of the sliding rail are fixedly connected to the horizontal ampoule machine, the sliding blocks are respectively and fixedly connected with side hinge shafts of the parallelogram units, sliding holes are respectively formed in each sliding block, the sliding holes are sleeved on the sliding rail to form a moving pair, and the pressing rods are respectively and movably connected with the sliding blocks through the hinge shafts;
the transmission mechanism comprises a chain wheel transmission mechanism, the chain wheel transmission mechanism consists of two groups of chain transmission mechanisms with the same transmission property, the chain transmission mechanism is fixedly connected with the hinge shaft at the other end side edge of the two parallelogram telescopic mechanisms through any hinge pin on respective chains, the chains run, and the two parallelogram telescopic mechanisms reciprocate.
2. The servo wire drawing mechanism of a horizontal ampoule machine as set forth in claim 1, wherein: the transmission mechanism also comprises a gear transmission mechanism, the gear transmission mechanism consists of a driving wheel, a driven wheel and a intermediate wheel, the driving wheel is fixed on a power motor, the intermediate wheel is meshed with the driving wheel and drives chains in any one of the two groups of chain transmission mechanisms to rotate clockwise or anticlockwise, and the driven wheel is meshed with the intermediate wheel and drives chains in the other group of the two groups of chain transmission mechanisms to rotate reversely or clockwise.
3. The servo wire drawing mechanism of a horizontal ampoule machine as set forth in claim 1, wherein: the control system comprises two position sensors and a PLC controller, wherein the two position sensors are respectively arranged on the rack guide rail and are arranged at the set limit position of the parallelogram telescopic mechanism for reciprocating motion, and the PLC controller is electrically connected with the two position sensors and the power.
4. A servo wire drawing mechanism for a horizontal ampoule machine as claimed in claim 2 or 3, wherein: the power motor is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737510.8U CN220450030U (en) | 2023-07-05 | 2023-07-05 | Servo wire drawing mechanism of horizontal ampoule machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737510.8U CN220450030U (en) | 2023-07-05 | 2023-07-05 | Servo wire drawing mechanism of horizontal ampoule machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450030U true CN220450030U (en) | 2024-02-06 |
Family
ID=89734170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321737510.8U Active CN220450030U (en) | 2023-07-05 | 2023-07-05 | Servo wire drawing mechanism of horizontal ampoule machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450030U (en) |
-
2023
- 2023-07-05 CN CN202321737510.8U patent/CN220450030U/en active Active
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