CN213593498U - Driving mechanism of screw for injection molding machine - Google Patents
Driving mechanism of screw for injection molding machine Download PDFInfo
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- CN213593498U CN213593498U CN202022590193.4U CN202022590193U CN213593498U CN 213593498 U CN213593498 U CN 213593498U CN 202022590193 U CN202022590193 U CN 202022590193U CN 213593498 U CN213593498 U CN 213593498U
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- threaded rod
- casing
- injection molding
- molding machine
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Abstract
The utility model discloses an actuating mechanism of screw rod for injection molding machine, the on-line screen storage device comprises a base, the one end at base top is fixed with first threaded rod, the last sliding connection of first threaded rod has the mounting bracket, there is lock nut at the top of first threaded rod through threaded connection, damper is installed to the bottom of mounting bracket, the motor is installed at the top of mounting bracket, install first belt pulley on the output shaft of motor, the one end that first threaded rod was kept away from at the top of base is installed the casing, the casing is hollow cuboid structure, the inside of casing is rotated and is connected with first pivot, the fixed cup joint has first gear in the first pivot, first pivot runs through the side of casing and is connected with the second belt pulley. Compared with the prior art, the utility model discloses can adjust the tensioning degree of belt, the regulative mode is simple convenient to the motor installation is more stable, greatly reduced the vibrations that the device produced.
Description
Technical Field
The utility model relates to a screw rod injection molding machine technical field especially relates to a actuating mechanism of screw rod for injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
The existing screw driving mechanism for the injection molding machine is complex in structure, a fixing bolt on a motor needs to be detached when belt tensioning adjustment is carried out, the adjustment range of the motor is limited, large-range adjustment is difficult, and use is insufficient.
SUMMERY OF THE UTILITY MODEL
In order to solve the fixing bolt who needs to dismantle on the motor when carrying out belt tensioning and adjusting among the prior art to the control range of motor is limited, is difficult to carry out the problem of adjusting on a large scale, the utility model provides a actuating mechanism of screw rod for injection molding machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a driving mechanism of a screw rod for an injection molding machine comprises a base, wherein a first threaded rod is fixed at one end of the top of the base, a mounting rack is connected to the upper portion of the first threaded rod in a sliding manner, a locking nut is connected to the top of the first threaded rod through threads, a damping mechanism is installed at the bottom of the mounting rack, a motor is installed at the top of the mounting rack, a first belt pulley is installed on an output shaft of the motor, a shell is installed at one end, far away from the first threaded rod, of the top of the base, the shell is of a hollow cuboid structure, a first rotating shaft is rotatably connected to the interior of the shell, a first gear is fixedly sleeved on the first rotating shaft, the first rotating shaft penetrates through the side face of the shell and is connected with a second belt pulley, a second rotating shaft is installed inside the shell, a second gear is fixedly sleeved on the second rotating shaft, penetrates through the side face, far away from, an adjusting mechanism is installed at one end, far away from the second belt pulley, of the side face of the shell, and an idler wheel is installed on the side face of the adjusting mechanism.
Preferably, the damping mechanism comprises a fixing plate fixed inside the mounting frame, a first spring seat is installed on the fixing plate, a damping spring is installed at the bottom of the first spring seat, a second spring seat is fixed at the bottom of the damping spring, and the second spring seat is fixed at the top of the base.
Preferably, the number of the first spring seats, the damping springs and the second spring seats is several.
Preferably, a belt is installed between the first belt pulley and the second belt pulley, the belt is in rolling connection with an idler wheel, and the first gear and the second gear are in meshing transmission.
Preferably, adjustment mechanism is including seting up the spout in the casing side, the side-mounting of casing has the second threaded rod, the second threaded rod inserts the inside of spout and is connected with the slider, the side-mounting of slider has the locking bolt, the idler rotates with the locking bolt to be connected.
Preferably, the sliding block is connected with the second threaded rod through threads, and the sliding block is in sliding connection with the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, firstly, the motor is arranged on the mounting frame, the lock nut is screwed, the lock nut drives the mounting frame to move downwards along the axial direction of the first threaded rod, the mounting frame drives the fixed plate, the fixed plate drives the first spring seat to extrude the damping spring downwards, the damping spring deforms to generate elastic force to reversely act on the fixed plate, so that the motor is arranged on the stable mounting frame, then the belt is sleeved on the first belt pulley and the second belt pulley, the second threaded rod is rotated, the second threaded rod drives the slide block to slide in the chute through screw transmission, the slide block drives the idle pulley to extrude the belt downwards, the tension degree of the belt is adjusted, then the screw rod of the injection molding machine is connected with the second rotating shaft through the shaft coupling, the motor is started, the output shaft of the motor drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate, first pivot drives first gear revolve, and first gear drives second gear revolve through the meshing transmission, and the second gear drives the second pivot and rotates, and the second pivot drives the injection molding machine screw rod and rotates and carry out the raw materials and extrude, compares in prior art, the utility model discloses can adjust the tensioning degree of belt, the regulation mode is simple convenient to the motor installation is more stable, greatly reduced the vibrations that the device produced.
Drawings
Fig. 1 is a side view of a driving mechanism of a screw for an injection molding machine according to the present invention;
fig. 2 is a cross-sectional view of an adjusting mechanism of a driving mechanism of a screw for an injection molding machine according to the present invention;
fig. 3 is a top cross-sectional view of the driving mechanism of the screw for the injection molding machine according to the present invention.
In the figure: the damping device comprises a base 1, a first threaded rod 2, a mounting frame 3, a fixing plate 4, a first spring seat 5, a damping spring 6, a second spring seat 7, a motor 8, a first belt pulley 9, a shell 10, a first rotating shaft 11, a first gear 12, a second belt pulley 13, a second rotating shaft 14, a second gear 15, a sliding groove 16, a second threaded rod 17, a sliding block 18, a locking bolt 19 and an idler wheel 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a driving mechanism of a screw for an injection molding machine comprises a base 1, a first threaded rod 2 is fixed at one end of the top of the base 1, an installation frame 3 is slidably connected to the upper portion of the first threaded rod 2, a lock nut is connected to the top of the first threaded rod 2 through a thread, a damping mechanism is installed at the bottom of the installation frame 3, a motor 8 is installed at the top of the installation frame 3, a first belt pulley 9 is installed on an output shaft of the motor 8, a housing 10 is installed at one end of the top of the base 1, which is far away from the first threaded rod 2, the housing 10 is of a hollow cuboid structure, a first rotating shaft 11 is rotatably connected to the interior of the housing 10, a first gear 12 is fixedly sleeved on the first rotating shaft 11, the first rotating shaft 11 penetrates through the side surface of the housing 10 and is connected with a second belt pulley 13, a second rotating, the second rotating shaft 14 penetrates through the side surface of the housing 10 far away from the second belt pulley 13 and is rotatably connected with the housing 10, an adjusting mechanism is installed at one end of the side surface of the housing 10 far away from the second belt pulley 13, and an idler pulley 20 is installed at the side surface of the adjusting mechanism.
As an embodiment, the damping mechanism includes a fixing plate 4 fixed inside the mounting bracket 3, a first spring seat 5 is installed on the fixing plate 4, a damping spring 6 is installed at the bottom of the first spring seat 5, a second spring seat 7 is fixed at the bottom of the damping spring 6, and the second spring seat 7 is fixed at the top of the base 1.
As an embodiment, the number of the first spring seats 5, the damper springs 6, and the second spring seats 7 is several groups.
In one embodiment, a belt is installed between the first pulley 9 and the second pulley 13, the belt is in rolling connection with the idle pulley 20, and the first gear 12 and the second gear 15 are in meshing transmission.
As an embodiment, the adjusting mechanism comprises a sliding groove 16 arranged on the side surface of the shell 10, a second threaded rod 17 is arranged on the side surface of the shell 10, the second threaded rod 17 is inserted into the sliding groove 16 and is connected with a sliding block 18, a locking bolt 19 is arranged on the side surface of the sliding block 18, and an idler wheel 20 is rotatably connected with the locking bolt 19.
In one embodiment, the slide block 18 is connected to the second threaded rod 17 by a screw thread, and the slide block 18 is slidably connected to the slide groove 16.
The working principle is as follows: when the device is used, firstly, the motor 8 is installed on the installation frame 3, the lock nut is screwed, the lock nut drives the installation frame 3 to move downwards along the axial direction of the first threaded rod 2, the installation frame 3 drives the fixed plate 4, the fixed plate 4 drives the first spring seat 5 to extrude the damping spring 6 downwards, the damping spring 6 deforms to generate elastic force and acts on the fixed plate 4 in a reverse direction, so that the motor 8 is installed on the stable installation frame 3, then a belt is sleeved on the first belt pulley 9 and the second belt pulley 13, the second threaded rod 17 is rotated, the second threaded rod 17 drives the sliding block 18 to slide in the sliding groove 16 through threaded transmission, the sliding block 18 drives the idle pulley 20 to extrude the belt downwards, the tensioning degree of the belt is adjusted, then the injection molding machine screw is connected with the second rotating shaft 14 through the coupler, the motor 8 is started, the output shaft of the motor 8 drives the first belt pulley 9 to rotate, second belt pulley 13 drives first pivot 11 and rotates, and first pivot 11 drives first gear 12 and rotates, and first gear 12 drives second gear 15 through the meshing transmission and rotates, and second gear 15 drives second pivot 14 and rotates, and second pivot 14 drives the injection molding machine screw rod and rotates and carry out the raw materials and extrude, compares in prior art, the utility model discloses can adjust the tensioning degree of belt, the regulation mode is simple convenient to the motor installation is more stable, greatly reduced the vibrations that the device produced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a actuating mechanism of screw rod for injection molding machine, includes base (1), its characterized in that, the one end at base (1) top is fixed with first threaded rod (2), the last sliding connection of first threaded rod (2) has mounting bracket (3), there is lock nut at the top of first threaded rod (2) through threaded connection, damper is installed to the bottom of mounting bracket (3), motor (8) are installed at the top of mounting bracket (3), install first belt pulley (9) on the output shaft of motor (8), casing (10) is installed to the one end that first threaded rod (2) were kept away from at the top of base (1), casing (10) are hollow cuboid structure, the internal rotation of casing (10) is connected with first pivot (11), the fixed cover has first gear (12) on first pivot (11), first pivot (11) run through the side of casing (10) and are connected with second belt pulley (13), the internally mounted of casing (10) has second pivot (14), it has second gear (15) to fix the cover on second pivot (14), second pivot (14) run through the side that second belt pulley (13) were kept away from in casing (10) and rotate with casing (10) and be connected, the one end that second belt pulley (13) were kept away from in the side of casing (10) is installed adjustment mechanism, adjustment mechanism's side-mounting has idler (20).
2. The driving mechanism of a screw rod for an injection molding machine according to claim 1, wherein the damping mechanism comprises a fixed plate (4) fixed inside the mounting frame (3), a first spring seat (5) is installed on the fixed plate (4), a damping spring (6) is installed at the bottom of the first spring seat (5), a second spring seat (7) is fixed at the bottom of the damping spring (6), and the second spring seat (7) is fixed at the top of the base (1).
3. A drive mechanism of a screw for an injection molding machine according to claim 2, wherein the number of the first spring seat (5), the damper spring (6), and the second spring seat (7) is plural.
4. A drive mechanism for a screw rod of an injection molding machine according to claim 1, wherein a belt is installed between the first pulley (9) and the second pulley (13), the belt is in rolling connection with an idler pulley (20), and the first gear (12) and the second gear (15) are in mesh transmission.
5. The screw driving mechanism for the injection molding machine according to claim 1, wherein the adjusting mechanism comprises a sliding groove (16) formed in a side surface of the housing (10), a second threaded rod (17) is mounted on the side surface of the housing (10), the second threaded rod (17) is inserted into the sliding groove (16) and connected with a sliding block (18), a locking bolt (19) is mounted on a side surface of the sliding block (18), and the idle wheel (20) is rotatably connected with the locking bolt (19).
6. A drive mechanism for a screw for an injection molding machine according to claim 5, wherein the slide (18) is connected to the second threaded rod (17) by a thread, the slide (18) being slidably connected to the slide groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590193.4U CN213593498U (en) | 2020-11-11 | 2020-11-11 | Driving mechanism of screw for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590193.4U CN213593498U (en) | 2020-11-11 | 2020-11-11 | Driving mechanism of screw for injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN213593498U true CN213593498U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022590193.4U Active CN213593498U (en) | 2020-11-11 | 2020-11-11 | Driving mechanism of screw for injection molding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515349A (en) * | 2022-02-18 | 2022-05-20 | 宋秀荣 | Anaesthetic mask sterilizing device |
| CN114750941A (en) * | 2022-05-19 | 2022-07-15 | 重庆大学 | Self-adaptive gap-eliminating tilting mechanism and tilting rotorcraft |
-
2020
- 2020-11-11 CN CN202022590193.4U patent/CN213593498U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515349A (en) * | 2022-02-18 | 2022-05-20 | 宋秀荣 | Anaesthetic mask sterilizing device |
| CN114515349B (en) * | 2022-02-18 | 2023-12-08 | 宋秀荣 | Sterilizing device for anaesthetic mask |
| CN114750941A (en) * | 2022-05-19 | 2022-07-15 | 重庆大学 | Self-adaptive gap-eliminating tilting mechanism and tilting rotorcraft |
| CN114750941B (en) * | 2022-05-19 | 2024-04-12 | 重庆大学 | Self-adaptive gap-eliminating tilting mechanism and tilting gyroplane |
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