CN215635957U - Buffering and damping device of injection molding machine - Google Patents
Buffering and damping device of injection molding machine Download PDFInfo
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- CN215635957U CN215635957U CN202121923748.0U CN202121923748U CN215635957U CN 215635957 U CN215635957 U CN 215635957U CN 202121923748 U CN202121923748 U CN 202121923748U CN 215635957 U CN215635957 U CN 215635957U
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- injection molding
- molding machine
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- buffering
- damping
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- 238000013016 damping Methods 0.000 title claims abstract description 48
- 238000001746 injection moulding Methods 0.000 title claims abstract description 39
- 230000003139 buffering effect Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003313 weakening effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of injection molding machines, and provides a buffering and damping device of an injection molding machine, which comprises an injection molding machine body and a base arranged on the bottom surface of the injection molding machine body, wherein the base is of a semi-closed structure, a bearing plate is movably arranged in the base, a plurality of buffering mechanisms are arranged between the bearing plate and the inner wall of the base, each buffering mechanism comprises an outer cylinder, an inner cylinder, a piston block and a return spring, the buffering function of the injection molding machine is realized by arranging the buffering mechanisms, and compared with the prior art in which the buffering is realized through springs, the damping device adopts a fluid buffering mode, so that the buffering effect is better.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a buffering and damping device of an injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die.
In the prior art, a plurality of damping springs are generally arranged on a base in order to buffer vibration generated during operation of an injection molding machine, but a single damping spring is arranged, so that the phenomenon of poor damping effect exists, and the damping effect is gradually reduced after the damping springs are repeatedly stretched for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a buffering and damping device of an injection molding machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a buffering damping device of injection molding machine, includes the injection molding machine body and sets up in the base of injection molding machine body bottom surface, the base is semi-enclosed structure, and the base internalization is provided with the loading board, be provided with a plurality of buffer gear between loading board and the base inner wall, buffer gear includes outer barrel, interior barrel, piston piece and reset spring, outer barrel with loading board fixed connection, the one end and the base inner wall fixed connection of interior barrel, other end activity are inserted and are established in the urceolus internally, and this tip outer wall and the sealed sliding connection of interior barrel inner wall, outer barrel is full of with the inside equal fluid of interior barrel, and interior barrel top surface sets up the oil transportation hole that supplies fluid to flow, the piston piece activity sets up in the inner tube internally, and the piston piece passes through reset spring with interior barrel inner chamber bottom surface is connected.
As a further scheme of the utility model: buffer gear still includes supplementary damper, supplementary damper includes fixed plate, connecting rod, sliding block and damping spring, the fixed plate is fixed to be set up in base inner chamber bottom surface, and has seted up the sliding tray on the fixed plate, the sliding block passes through damping spring elastic sliding sets up in the sliding tray, and the sliding block passes through the connecting rod with outer barrel is connected, the both ends of connecting rod are articulated with the top surface of sliding block, outer barrel side respectively.
As a further scheme of the utility model: the auxiliary damping assembly further comprises a guide unit, the guide unit comprises guide rods symmetrically arranged on two sides of the sliding block, and side grooves in sliding fit with the guide rods are formed in the fixed plate.
As a further scheme of the utility model: the auxiliary shock absorption assemblies are four and are arranged outside the outer barrel body in an annular array.
As a further scheme of the utility model: and four corners of the bottom surface of the base are fixedly provided with rubber foot pads.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has the advantages that through the arrangement of the buffer mechanism, when the injection molding machine operates to drive the bearing plate to shake, the vibration on the bearing plate drives the outer cylinder to reciprocate relative to the inner cylinder, when the outer cylinder performs compression motion relative to the inner cylinder, oil in the outer cylinder enters the inner cylinder through the oil delivery hole, the oil can play a certain role in absorbing and weakening vibration in the flowing process, in addition, when the oil enters the inner cylinder, the piston plate is pushed to compress the return spring, the return spring can further absorb and weaken vibration, when the outer cylinder performs extension motion relative to the inner cylinder, the piston plate drives the piston plate to return under the action of the return spring, so that redundant oil in the inner cylinder flows back into the outer cylinder again, and the damping and buffering functions of the injection molding machine are realized, compared with the damping device which performs spring buffering in the prior art, the damping device adopts a fluid buffering mode, the buffering effect is better.
2. According to the utility model, by arranging the auxiliary damping assembly, when the injection molding machine operates to drive the outer cylinder body to shake, the sliding block slides in the sliding groove through the conduction of the connecting rod, and the auxiliary damping assembly is matched with the damping spring arranged in the sliding groove, so that vibration can be absorbed and weakened to a certain extent, and the damping and buffering effects of the buffering mechanism are further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a cushioning device of an injection molding machine;
FIG. 2 is an enlarged view of a damping mechanism in a track plate in a damping device of an injection molding machine;
FIG. 3 is a partial perspective view of an auxiliary cushion assembly of a cushion and cushion apparatus of an injection molding machine;
in the figure: 1-injection molding machine body, 2-base, 3-bearing plate, 4-outer cylinder, 5-inner cylinder, 6-piston block, 7-reset spring, 8-oil transmission hole, 9-fixing plate, 10-connecting rod, 11-sliding block, 12-damping spring, 13-sliding groove, 14-guide rod, 15-side groove and 16-rubber foot pad.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, a damping device of an injection molding machine comprises an injection molding machine body 1 and a base 2 disposed on the bottom surface of the injection molding machine body 1, wherein the base 2 is a semi-enclosed structure, a bearing plate 3 is movably disposed in the base 2, a plurality of damping mechanisms are disposed between the bearing plate 3 and the inner wall of the base 2, each damping mechanism comprises an outer cylinder 4, an inner cylinder 5, a piston block 6 and a return spring 7, the outer cylinder 4 is fixedly connected with the bearing plate 3, one end of the inner cylinder 5 is fixedly connected with the inner wall of the base 2, the other end is movably inserted in the outer cylinder 4, the outer wall of the end is hermetically and slidably connected with the inner wall of the inner cylinder 5, the inner cylinder 5 and the outer cylinder 4 are filled with oil, the top surface of the inner cylinder 5 is provided with an oil hole 8 for flowing oil, the piston block 6 is movably disposed in the inner cylinder 5, and the piston block 6 is connected with the bottom surface of the inner cavity of the inner cylinder 5 through the reset spring 7, through setting up the buffer gear, when the injection molding machine operates and drives the loading board 3 to shake, the vibration on the loading board 3 drives the outer cylinder 4 to reciprocate relative to the inner cylinder 5, when the outer cylinder 4 makes compression motion relative to the inner cylinder 5, the oil in the outer cylinder 4 enters into the inner cylinder 5 through the oil delivery hole 8, the oil can play a certain role in absorbing and weakening the vibration in the flowing process, in addition, when the oil enters into the inner cylinder 5, the piston plate is pushed to compress the reset spring 7, the reset spring 7 can further absorb and weaken the vibration, when the outer cylinder 4 makes extension motion relative to the inner cylinder 5, the piston plate drives the piston plate to reset under the action of the reset spring 7, so that the redundant oil in the inner cylinder 5 flows back to the outer cylinder 4 again, so as to repeat, realize the function of shock absorption and buffer of the injection molding machine, compared with the prior art in which the damping device is buffered by the spring, the damping device adopts a fluid buffering mode, and the damping effect is better.
In addition, the bottom surface four corners of base 2 all is fixed and is provided with rubber foot pad 16, through setting up rubber foot pad 16, has avoided the rigid contact of base 2 with ground, has not only reduced the noise that produces when the injection molding machine operates, plays certain guard action to ground moreover.
Example 2
The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:
the buffer mechanism also comprises an auxiliary damping component, the auxiliary damping component comprises a fixed plate 9, a connecting rod 10, a sliding block 11 and a damping spring 12, the fixed plate 9 is fixedly arranged on the bottom surface of the inner cavity of the base 2, and the fixed plate 9 is provided with a sliding groove 13, the sliding block 11 is elastically arranged in the sliding groove 13 in a sliding way through the damping spring 12, the sliding block 11 is connected with the outer cylinder 4 through the connecting rod 10, two ends of the connecting rod 10 are respectively hinged with the top surface of the sliding block 11 and the side surface of the outer cylinder 4, through arranging an auxiliary damping component, when the injection molding machine operates to drive the outer cylinder 4 to shake, the sliding block 11 slides in the sliding groove 13 through the conduction of the connecting rod 10, and is matched with the damping spring 12 arranged in the sliding groove 13, can absorb and weaken the vibration to a certain extent, and further improves the damping and buffering effect of the buffering mechanism.
Further, supplementary damper still includes the guide element, the guide element sets up the guide bar 14 in sliding block 11 both sides including the symmetry, set up on fixed plate 9 with 14 sliding fit's of guide bar side ways 15, through setting up the guide element, when outer barrel 4 shake promotion sliding block 11 when sliding tray 13 internal motion, guide bar 14 can lead to the direction of motion of sliding block 11, not only makes sliding block 11 move more smoothly in sliding tray 13, avoids sliding block 11 to drop the phenomenon of sliding tray 13 to take place moreover, has further improved supplementary damper's suitability.
Still further, supplementary damper is provided with four, four supplementary damper is the annular array and arranges outside barrel 4, through set up four supplementary damper at the periphery of barrel 4 outside, can play the auxiliary stay effect to outer barrel 4, has further improved the stability of shaking from top to bottom of outer barrel 4.
The working principle is as follows: when the injection molding machine operates to drive the bearing plate 3 to shake, the vibration on the bearing plate 3 drives the outer cylinder 4 to reciprocate relative to the inner cylinder 5, when the outer cylinder 4 performs compression motion relative to the inner cylinder 5, oil in the outer cylinder 4 enters the inner cylinder 5 through the oil conveying hole 8, the oil can play a certain role in absorbing and weakening vibration in the flowing process, in addition, when the oil enters the inner cylinder 5, the piston plate is pushed to compress the return spring 7, the return spring 7 can further absorb and weaken vibration, when the outer cylinder 4 performs stretching motion relative to the inner cylinder 5, the piston plate drives the piston plate to reset under the action of the return spring 7, so that redundant oil in the inner cylinder 5 flows back to the outer cylinder 4 again, and therefore, the vibration absorption and buffering functions of the injection molding machine are realized, in addition, through the arrangement of the auxiliary vibration absorption assembly, when the outer cylinder 4 performs reciprocating motion relative to the inner cylinder 5, through the conduction of connecting rod 10, make sliding block 11 slide in sliding tray 13, cooperation damping spring 12 that sets up in sliding tray 13 can carry out certain absorption, weakening to vibrations, has further improved buffer gear's shock attenuation buffering effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A buffering and damping device of an injection molding machine comprises an injection molding machine body (1) and a base (2) arranged on the bottom surface of the injection molding machine body (1), and is characterized in that the base (2) is of a semi-closed structure, a bearing plate (3) is movably arranged in the base (2), a plurality of buffering mechanisms are arranged between the bearing plate (3) and the inner wall of the base (2), each buffering mechanism comprises an outer barrel (4), an inner barrel (5), a piston block (6) and a reset spring (7), the outer barrel (4) is fixedly connected with the bearing plate (3), one end of the inner barrel (5) is fixedly connected with the inner wall of the base (2), the other end of the inner barrel is movably inserted in the outer barrel (4), the outer wall of the end part of the inner barrel is connected with the inner wall of the inner barrel (5) in a sealing and sliding manner, oil is filled in the outer barrel (4) and the inner barrel (5), and the top surface of the inner cylinder (5) is provided with an oil conveying hole (8) for oil to flow, the piston block (6) is movably arranged in the inner cylinder (5), and the piston block (6) is connected with the bottom surface of the inner cavity of the inner cylinder (5) through the return spring (7).
2. The buffer damping device of the injection molding machine according to claim 1, wherein the buffer mechanism further comprises an auxiliary damping component, the auxiliary damping component comprises a fixing plate (9), a connecting rod (10), a sliding block (11) and a damping spring (12), the fixing plate (9) is fixedly arranged on the bottom surface of the inner cavity of the base (2), a sliding groove (13) is formed in the fixing plate (9), the sliding block (11) is elastically and slidably arranged in the sliding groove (13) through the damping spring (12), the sliding block (11) is connected with the outer cylinder (4) through the connecting rod (10), and two ends of the connecting rod (10) are respectively hinged to the top surface of the sliding block (11) and the side surface of the outer cylinder (4).
3. The damping device of the injection molding machine according to claim 2, wherein the auxiliary damping assembly further comprises a guide unit, the guide unit comprises guide rods (14) symmetrically arranged at two sides of the sliding block (11), and the fixed plate (9) is provided with side grooves (15) in sliding fit with the guide rods (14).
4. A cushioning device for an injection molding machine according to claim 3, wherein there are four auxiliary cushioning members, four of which are arranged in an annular array outside the outer cylinder (4).
5. The damping device of the injection molding machine according to claim 1, wherein four corners of the bottom surface of the base (2) are fixedly provided with rubber foot pads (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923748.0U CN215635957U (en) | 2021-08-17 | 2021-08-17 | Buffering and damping device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923748.0U CN215635957U (en) | 2021-08-17 | 2021-08-17 | Buffering and damping device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215635957U true CN215635957U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121923748.0U Expired - Fee Related CN215635957U (en) | 2021-08-17 | 2021-08-17 | Buffering and damping device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589884A (en) * | 2022-04-02 | 2022-06-07 | 台州市陆讯塑业股份有限公司 | Injection molding device and injection molding method for electric vehicle accessories |
-
2021
- 2021-08-17 CN CN202121923748.0U patent/CN215635957U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589884A (en) * | 2022-04-02 | 2022-06-07 | 台州市陆讯塑业股份有限公司 | Injection molding device and injection molding method for electric vehicle accessories |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |