CN209699788U - All-electric ejecting mechanism - Google Patents
All-electric ejecting mechanism Download PDFInfo
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- CN209699788U CN209699788U CN201920369185.1U CN201920369185U CN209699788U CN 209699788 U CN209699788 U CN 209699788U CN 201920369185 U CN201920369185 U CN 201920369185U CN 209699788 U CN209699788 U CN 209699788U
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- screw rod
- ejecting mechanism
- synchronous pulley
- synchronous
- pedestal
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Abstract
All-electric ejecting mechanism, including guide rail, the pedestal being slidably arranged on guide rail, motor is installed on the pedestal, the motor includes drive shaft, first screw rod, the second screw rod, the first guide rod and the second guide rod be set on the pedestal, first screw rod, the second screw rod, the first guide rod and the second guide rod end be provided with ejection guide plate.The synchronization belt pitch of the all-electric ejecting mechanism of the utility model remains unchanged, make the first synchronous pulley, the second synchronous pulley and drive shaft correct engagement, step is not lost, realize the Synchronous Transmission without slippage, obtain accurate transmission ratio, transmission efficiency is up to 98%, and stable drive, has buffering, damping effect.Transition wheel is tensioned synchronous belt, improves transmission efficiency, so that all-electric ejecting mechanism working efficiency is higher.
Description
Technical field
The utility model relates to a kind of all-electric ejecting mechanisms.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector, it is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.It is molded function heating of plastic, high pressure is applied to molten plastic,
It projects it and is full of mold cavity.Injection molding machine is usually by injecting systems, Clamping System, Hydraulic Power Transmission System, electrical control system
The composition such as system, lubricating system, heating and cooling system, safety monitoring system.
For injection molding machine, in the circulation each time of injection molded, it is necessary to product is taken out after releasing in mold cavity,
This mechanism for releasing product is known as ejecting mechanism.Existing ejecting mechanism is driven by motor-driven belt, and belt transmission is easy
It skids, consolidation, transmission efficiency be not low for belt and belt wheel cooperation.
Utility model content
The utility model provides and is provided with transition wheel, the higher all-electric ejecting mechanism of transmission efficiency on a kind of synchronous belt.
Technical solution adopted by the utility model to solve the above technical problems is as follows:
All-electric ejecting mechanism is equipped with motor on the pedestal including guide rail, the pedestal being slidably arranged on guide rail,
The motor includes drive shaft, is arranged the first screw rod, the second screw rod, the first guide rod and the second guide rod on the pedestal, and described
One screw rod, the second screw rod, the first guide rod and the second guide rod end be provided with ejection guide plate, the tail portion setting of first screw rod
There is the first synchronous pulley, the tail portion of second screw rod is provided with the second synchronous pulley, and first synchronous pulley, second synchronize
Synchronous belt is arranged in belt wheel and drive shaft, which is characterized in that transition wheel, the transition wheel and are additionally provided on the pedestal
One synchronous pulley, the second synchronous pulley and drive shaft alignment, the transition wheel are contacted with the surface of synchronous belt.
Preferably, the ejection guide plate is square structure.
Preferably, first screw rod and the second screw rod be arranged in ejection guide plate diagonal position, first guide rod and
The diagonal position of ejection guide plate is arranged in second guide rod.
Preferably, ball is provided in first synchronous pulley and the second synchronous pulley.
Compared with prior art, the synchronization belt pitch of the all-electric ejecting mechanism of the utility model remains unchanged, and makes first same
Belt wheel, the second synchronous pulley and drive shaft correct engagement are walked, does not lose step, realizes the Synchronous Transmission without slippage, obtains and accurately passes
Dynamic ratio, transmission efficiency are up to 98%, and stable drive, have buffering, damping effect.Transition wheel is tensioned synchronous belt, improves
Transmission efficiency, so that all-electric ejecting mechanism working efficiency is higher.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the all-electric ejecting mechanism of the utility model.
Fig. 2 is the sectional perspective schematic diagram of the all-electric ejecting mechanism of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figure 1 to Figure 2, all-electric ejecting mechanism includes guide rail 1, the pedestal being slidably arranged on guide rail 12, pedestal 2
On motor 3 is installed, motor 3 includes drive shaft 31, and the first screw rod 41, the second screw rod 42,43 and of the first guide rod is arranged on pedestal 2
Second guide rod 44, the first screw rod 41, the second screw rod 42, the first guide rod 43 and the second guide rod 44 end be provided with ejection guide plate 4,
Ejection guide plate 4 is square structure, and the diagonal position of ejection guide plate 4, the first guide rod is arranged in the first screw rod 41 and the second screw rod 42
43 and second guide rod 44 be arranged in ejection guide plate 4 diagonal position.The tail portion of first screw rod 41 is provided with the first synchronous pulley
411, the tail portion of the second screw rod 42 is provided with the second synchronous pulley 421, the first synchronous pulley 411, the second synchronous pulley 421 and drive
Synchronous belt 6 is arranged on moving axis 31.Transition wheel 5 is additionally provided on pedestal 2, transition wheel 5 and the first synchronous pulley 411, second are same
It walks belt wheel 421 and drive shaft 31 is aligned, the bottom of transition wheel 5 is contacted with the upper surface of synchronous belt 6；First synchronous pulley, 411 He
Ball is provided in second synchronous pulley 421.
Motor 3 can drive the first synchronous pulley 411 and the second synchronous pulley 421 to rotate after opening by synchronous belt 6, the
When one synchronous pulley 411 and the second synchronous pulley 421 rotate inside ball can drive the first screw rod 41 and the second screw rod 42 along
Axis is mobile, so that the first screw rod 41 and the second screw rod 42 can drive ejection guide plate 4 along the first guide rod 43 and the second guide rod
44 is extended or retracted.
Transition wheel 5 and the cooperation of synchronous belt 6 are tensioned synchronous belt 6, thus synchronous belt 6 and drive shaft 31, the first synchronous pulley
411 and second synchronous pulley 421 cooperation it is tighter, transmission efficiency is higher.
6 pitch of synchronous belt of the all-electric ejecting mechanism of the utility model remains unchanged, and makes the first synchronous pulley 411, second
Synchronous pulley 421 and 31 correct engagement of drive shaft do not lose step, realize the Synchronous Transmission without slippage, obtain accurate transmission ratio, pass
Efficiency of movement is up to 98%, and stable drive, has buffering, damping effect.Transition wheel 5 is tensioned synchronous belt 6, improves transmission effect
Rate, so that all-electric ejecting mechanism working efficiency is higher.
Finally, it should be noted that above embodiments only illustrate the technical solution of the utility model, rather than its limitations；Although
The utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: its according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (4)
1. all-electric ejecting mechanism is pacified on the pedestal (2) including guide rail (1), the pedestal (2) being slidably arranged on guide rail (1)
Equipped with motor (3), the motor (3) includes drive shaft (31), and the first screw rod (41), the second screw rod is arranged on the pedestal (2)
(42), the first guide rod (43) and the second guide rod (44), first screw rod (41), the second screw rod (42), the first guide rod (43) and
The end of second guide rod (44) is provided with ejection guide plate (4), and the tail portion of first screw rod (41) is provided with the first synchronous pulley
(411), the tail portion of second screw rod (42) is provided with the second synchronous pulley (421), first synchronous pulley (411),
Synchronous belt (6) are arranged in two synchronous pulleys (421) and drive shaft (31), which is characterized in that are additionally provided on the pedestal (2)
Transition wheel (5), the transition wheel (5) are aligned with the first synchronous pulley (411), the second synchronous pulley (421) and drive shaft (31),
The transition wheel (5) contacts with the surface of synchronous belt (6).
2. all-electric ejecting mechanism according to claim 1, which is characterized in that the ejection guide plate (4) is square structure.
3. all-electric ejecting mechanism according to claim 2, which is characterized in that first screw rod (41) and the second screw rod
(42) diagonal position in ejection guide plate (4) is set, and first guide rod (43) and the second guide rod (44) setting are in ejection guide plate
(4) diagonal position.
4. all-electric ejecting mechanism according to claim 1, which is characterized in that first synchronous pulley (411) and
Ball is provided in two synchronous pulleys (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369185.1U CN209699788U (en) | 2019-03-22 | 2019-03-22 | All-electric ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369185.1U CN209699788U (en) | 2019-03-22 | 2019-03-22 | All-electric ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209699788U true CN209699788U (en) | 2019-11-29 |
Family
ID=68645012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369185.1U Active CN209699788U (en) | 2019-03-22 | 2019-03-22 | All-electric ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209699788U (en) |
-
2019
- 2019-03-22 CN CN201920369185.1U patent/CN209699788U/en active Active
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