CN212627494U - Rotating shaft structure, motor and injection molding machine - Google Patents
Rotating shaft structure, motor and injection molding machine Download PDFInfo
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- CN212627494U CN212627494U CN202021653864.0U CN202021653864U CN212627494U CN 212627494 U CN212627494 U CN 212627494U CN 202021653864 U CN202021653864 U CN 202021653864U CN 212627494 U CN212627494 U CN 212627494U
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Abstract
The utility model provides a pivot structure, motor and injection molding machine, the pivot structure includes: the shaft body is internally provided with a cavity extending along a first direction, and the outer side wall of the shaft body is provided with a plurality of openings; the clamping components are arranged in the openings in a one-to-one correspondence manner; each clamping component is movably arranged along the extending direction of the corresponding opening and has an extending position and a retracting position; when each clamping component is positioned at the extending position, each clamping component is matched with the corresponding groove on the wheel body structure; when each clamping component is in the retraction position, each clamping component avoids the corresponding wheel body structure; the adjusting component is arranged in the cavity and movably arranged along the first direction so as to eject the corresponding clamping component to the extending position. The utility model discloses a pivot structure has solved the inflexible problem of pivot structure among the prior art to the drive of a plurality of wheel body structures.
Description
Technical Field
The utility model relates to a transmission structure field particularly, relates to a pivot structure, motor and injection molding machine.
Background
In the existing transmission structure, the rotating shaft is usually matched with only one gear, and the rotating shaft and the gear are driven to rotate by one motor. In some devices, a plurality of mechanisms are often required to be driven, and therefore, a plurality of motors are required to be arranged to drive a plurality of shafts to rotate, so as to drive a plurality of corresponding gears to rotate, thereby driving the plurality of mechanisms. However, the plurality of mechanisms in the device often do not work simultaneously, and the number of the motors is multiplied by adopting the structural design, so that the cost of the device is increased.
In addition, even if a plurality of gears are mounted on the existing rotating shaft, only synchronous driving of the plurality of gears can be realized, and the rotation of each gear cannot be driven independently according to the use requirement.
Therefore, the rotating shaft structure in the prior art has the problem of inflexible driving of a plurality of wheel body structures.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a pivot structure, a motor and an injection molding machine, which solve the problem of the pivot structure in the prior art that the driving of a plurality of wheel structures is not flexible.
In order to achieve the above object, according to an aspect of the present invention, there is provided a hinge structure including: the shaft body extends along a first direction, a cavity extending along the first direction is formed in the shaft body, a plurality of openings are formed in the outer side wall of the shaft body, and the plurality of openings all extend to the cavity; the clamping components are used for being matched with the wheel body structures sleeved on the shaft body in a one-to-one correspondence manner; the clamping components are correspondingly arranged in the open holes one by one; each clamping component is movably arranged along the extending direction of the corresponding opening and has an extending position and a retracting position; when each clamping component is located at the extending position, each clamping component is matched with the groove on the corresponding wheel body structure, so that the shaft body and the corresponding wheel body structure rotate synchronously; when each clamping component is in the retraction position, each clamping component avoids the corresponding wheel body structure, so that the shaft body and the corresponding wheel body structure rotate relatively; the adjusting part is arranged in the cavity and movably arranged along the first direction, so that when the adjusting part moves to the position corresponding to each clamping part, the corresponding clamping part is ejected out to the extending position through the adjusting part.
Furthermore, the adjusting part is provided with a first guide surface, so that when the adjusting part moves towards each clamping part, the adjusting part pushes out the corresponding clamping part to the extending position under the action of the first guide surface; and/or each clamping part is provided with a second guide surface, and when the adjusting part moves towards each clamping part, the adjusting part slides along the second guide surface so as to eject the corresponding clamping part to the extending position.
Furthermore, the rotating shaft structure comprises a plurality of elastic components, and the elastic components and the clamping components are arranged in a one-to-one correspondence manner; the shaft body and each of the engaging members are connected to a corresponding elastic assembly to drive each of the engaging members to be maintained at the retracted position by each of the elastic assemblies.
Further, elastic component includes two elastic components, and two elastic components set up along first direction interval, and two elastic components all are connected with axis body and corresponding joint part.
Furthermore, the clamping component comprises a body part and two mounting parts, and the two mounting parts are correspondingly arranged on two opposite sides of the body part along the first direction; two elastic components and two installation departments one-to-one set up, the one end and the axis body butt of each elastic component, the other end and the corresponding installation department butt of each elastic component.
Further, the pivot structure includes: the adjusting component is connected with the transmission component; and the driving part is arranged outside the cavity and provided with a driving end movably arranged along the first direction, and the driving end is in driving connection with the transmission part so as to drive the transmission part to move along the first direction through the driving part.
Further, the main body portion of the driving member is adapted to be connected to an external supporting base; the rotating shaft structure further comprises a transition part, wherein the transition part is provided with a first part and a second part which can rotate relatively, the first part is connected with the driving end of the driving part, and the second part is connected with the transmission part.
Further, the transition part is a bearing, the bearing comprises an inner ring and an outer ring which can rotate relatively, the first part is the inner ring of the bearing, and the second part is the outer ring of the bearing; and/or the transmission component comprises a plurality of rod-shaped structures extending along the first direction.
According to the utility model discloses a second aspect provides a motor, and the motor includes motor body and installs the pivot structure on motor body, and the pivot structure rotatably sets up for motor body, and wherein, the pivot structure is foretell pivot structure.
According to the utility model discloses a third aspect provides an injection molding machine, and the injection molding machine includes: a mold; the mold locking mechanism is used for locking or unlocking the mold; the die adjusting mechanism is used for adjusting the position of the die; the two transmission gears are connected with the mold locking mechanism and the mold adjusting mechanism in a one-to-one correspondence manner so as to drive the mold locking mechanism or the mold adjusting mechanism to act through each transmission gear; the two transmission gears are provided with shaft holes and grooves arranged on the inner walls of the shaft holes; the motor, the motor is foretell motor, and two drive gear all overlap on the axis body of the pivot structure of motor, and the joint part of the pivot structure of motor is two, and two joint parts are used for cooperating with two drive gear's recess one-to-one.
Use the technical scheme of the utility model's pivot structure includes: the shaft body extends along a first direction, a cavity extending along the first direction is formed in the shaft body, a plurality of openings are formed in the outer side wall of the shaft body, and the plurality of openings all extend to the cavity; the clamping components are used for being matched with the wheel body structures sleeved on the shaft body in a one-to-one correspondence manner; the clamping components are correspondingly arranged in the open holes one by one; each clamping component is movably arranged along the extending direction of the corresponding opening and has an extending position and a retracting position; when each clamping component is located at the extending position, each clamping component is matched with the groove on the corresponding wheel body structure, so that the shaft body and the corresponding wheel body structure rotate synchronously; when each clamping component is in the retraction position, each clamping component avoids the corresponding wheel body structure, so that the shaft body and the corresponding wheel body structure rotate relatively; the adjusting part is arranged in the cavity and movably arranged along the first direction, so that when the adjusting part moves to the position corresponding to each clamping part, the corresponding clamping part is ejected out to the extending position through the adjusting part. Like this, remove along first direction through control adjustment part, can make adjustment part optionally with a plurality of joint parts ejecting to the extended position to make this joint part and corresponding wheel body structure's recess cooperation, thereby can control the pivot structure to the drive mode of a plurality of wheel body structures as required in a flexible way, solved the pivot structure among the prior art to the inflexible problem of a plurality of wheel body structure's drive.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic view of a partly sectional structure of an embodiment of a shaft structure according to the invention;
fig. 2 is a schematic view showing a partial sectional structure of a shaft body according to an embodiment of a rotating shaft structure of the present invention;
fig. 3 is a schematic view showing a sectional structure of a clip member according to an embodiment of a hinge structure of the present invention;
fig. 4 shows a schematic view of a partial cross-sectional structure of an embodiment of an electric machine according to the invention.
Wherein the figures include the following reference numerals:
1. a shaft body; 11. a cavity; 12. opening a hole; 2. a clip member; 21. a second guide surface; 22. a body portion; 23. an installation part; 3. an adjustment member; 31. a first guide surface; 4. an elastic component; 41. an elastic member; 5. a transmission member; 100. a motor body; 200. a rotating shaft structure.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 3, the present invention provides a hinge structure, including: the shaft body 1 extends along a first direction, a cavity 11 extending along the first direction is formed in the shaft body 1, a plurality of openings 12 are formed in the outer side wall of the shaft body 1, and the plurality of openings 12 all extend to the cavity 11; the clamping components 2 are used for being matched with the wheel body structures sleeved on the shaft body 1 in a one-to-one correspondence manner; the plurality of clamping components 2 are correspondingly arranged in the plurality of openings 12 one by one; each of the engaging members 2 is movably disposed along the extending direction of the corresponding opening 12, and each of the engaging members 2 has an extended position and a retracted position; when each clamping component 2 is located at the extending position, each clamping component 2 is matched with the groove on the corresponding wheel body structure, so that the shaft body 1 and the corresponding wheel body structure rotate synchronously; when each clamping component 2 is in the retraction position, each clamping component 2 avoids the corresponding wheel body structure, so that the shaft body 1 and the corresponding wheel body structure rotate relatively; the adjusting part 3, the adjusting part 3 sets up in cavity 11, and the adjusting part 3 sets up along the movably of first direction to when the adjusting part 3 removes to the position that corresponds with each joint part 2, push out corresponding joint part 2 to the extended position through the adjusting part 3.
The utility model discloses a pivot structure includes: the shaft body 1 extends along a first direction, a cavity 11 extending along the first direction is formed in the shaft body 1, a plurality of openings 12 are formed in the outer side wall of the shaft body 1, and the plurality of openings 12 all extend to the cavity 11; the clamping components 2 are used for being matched with the wheel body structures sleeved on the shaft body 1 in a one-to-one correspondence manner; the plurality of clamping components 2 are correspondingly arranged in the plurality of openings 12 one by one; each of the engaging members 2 is movably disposed along the extending direction of the corresponding opening 12, and each of the engaging members 2 has an extended position and a retracted position; when each clamping component 2 is located at the extending position, each clamping component 2 is matched with the groove on the corresponding wheel body structure, so that the shaft body 1 and the corresponding wheel body structure rotate synchronously; when each clamping component 2 is in the retraction position, each clamping component 2 avoids the corresponding wheel body structure, so that the shaft body 1 and the corresponding wheel body structure rotate relatively; the adjusting part 3, the adjusting part 3 sets up in cavity 11, and the adjusting part 3 sets up along the movably of first direction to when the adjusting part 3 removes to the position that corresponds with each joint part 2, push out corresponding joint part 2 to the extended position through the adjusting part 3. Like this, move along first direction through control adjustment part 3, can make adjustment part 3 optionally with a plurality of joint parts 2 ejecting to the extended position to make this joint part 2 and the recess cooperation of corresponding wheel body structure, thereby can control the pivot structure to the drive mode of a plurality of wheel body structures as required in a flexible way, solved the pivot structure among the prior art to the inflexible problem of the drive of a plurality of wheel body structures.
In order to enable the adjusting component 3 to jack up each clamping component 2 more smoothly, the adjusting component 3 is provided with a first guide surface 31, so that when the adjusting component 3 moves towards each clamping component 2, the adjusting component 3 jacks out the corresponding clamping component 2 to an extending position under the action of the first guide surface 31; and/or each clamping part 2 is provided with a second guide surface 21, and when the adjusting part 3 moves towards each clamping part 2, the adjusting part 3 slides along the second guide surface 21 to eject the corresponding clamping part 2 to the extending position.
The number of the first guide surfaces 31 is two, the two first guide surfaces 31 are correspondingly arranged at two ends of the adjusting component 3 along the first direction, and the inclination directions of the two first guide surfaces 31 are opposite; the number of the second guide surfaces 21 is two, the two second guide surfaces 21 are arranged at intervals along the first direction, and the inclination directions of the two second guide surfaces 21 are opposite. In the present embodiment, the first guide surface 31 is a plane, and the second guide surface 21 is an arc surface.
In this embodiment, the rotating shaft structure includes a plurality of elastic components 4, and the plurality of elastic components 4 and the plurality of clamping components 2 are arranged in a one-to-one correspondence manner; the shaft body 1 and each of the catching members 2 are connected with the corresponding elastic assembly 4 to drive each of the catching members 2 to be maintained at the retracted position by each of the elastic assemblies 4. When the adjusting part 3 is drawn out from the bottom of the jacked clamping part 2, the clamping part 2 rebounds to the retraction position under the action of the elastic component 4, so that the corresponding wheel body structure is unlocked.
In order to improve the balance of the elasticity that elastic component 41 applied to joint part 2, reduce the probability that joint part 2 blocks up because of the slope, elastic component 4 includes two elastic components 41, and two elastic components 41 set up along the first direction interval, and two elastic components 41 all are connected with axis body 1 and corresponding joint part 2.
Specifically, the clamping member 2 includes a body portion 22 and two mounting portions 23, the two mounting portions 23 are correspondingly disposed on two opposite sides of the body portion 22 along the first direction; the two elastic members 41 are provided in one-to-one correspondence with the two mounting portions 23, one end of each elastic member 41 abuts against the shaft body 1, and the other end of each elastic member 41 abuts against the corresponding mounting portion 23.
In addition, the pivot structure includes: the transmission component 5 is connected with the adjusting component 3; and the driving part is arranged outside the cavity 11 and is provided with a driving end movably arranged along the first direction, and the driving end is in driving connection with the transmission part 5 so as to drive the transmission part 5 to move along the first direction through the driving part.
The main body part of the driving part is used for being connected with an external supporting base body; the shaft arrangement further comprises a transition member having a first and a second relatively rotatable portion, the first portion being connected to the drive end of the drive member and the second portion being connected to the transmission member 5.
Specifically, the transition part is a bearing, the bearing comprises an inner ring and an outer ring which can rotate relatively, the first part is the inner ring of the bearing, and the second part is the outer ring of the bearing; and/or the transmission member 5 comprises a plurality of rod-like structures extending in the first direction.
Referring to fig. 4, the present invention provides an electric motor, which includes an electric motor body 100 and a rotating shaft structure 200 installed on the electric motor body 100, wherein the rotating shaft structure 200 is rotatably disposed relative to the electric motor body 100, and the rotating shaft structure 200 is the above-mentioned rotating shaft structure.
Additionally, the utility model also provides an injection molding machine, injection molding machine includes: a mold; the mold locking mechanism is used for locking or unlocking the mold; the die adjusting mechanism is used for adjusting the position of the die; the two transmission gears are connected with the mold locking mechanism and the mold adjusting mechanism in a one-to-one correspondence manner so as to drive the mold locking mechanism or the mold adjusting mechanism to act through each transmission gear; the two transmission gears are provided with shaft holes and grooves arranged on the inner walls of the shaft holes; the motor, the motor is foretell motor, and two drive gear all overlap on the axis body 1 of the pivot structure of motor, and the joint part 2 of the pivot structure of motor is two, and two joint parts 2 are used for cooperating with two drive gear's recess one-to-one.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses a pivot structure includes: the shaft body 1 extends along a first direction, a cavity 11 extending along the first direction is formed in the shaft body 1, a plurality of openings 12 are formed in the outer side wall of the shaft body 1, and the plurality of openings 12 all extend to the cavity 11; the clamping components 2 are used for being matched with the wheel body structures sleeved on the shaft body 1 in a one-to-one correspondence manner; the plurality of clamping components 2 are correspondingly arranged in the plurality of openings 12 one by one; each of the engaging members 2 is movably disposed along the extending direction of the corresponding opening 12, and each of the engaging members 2 has an extended position and a retracted position; when each clamping component 2 is located at the extending position, each clamping component 2 is matched with the groove on the corresponding wheel body structure, so that the shaft body 1 and the corresponding wheel body structure rotate synchronously; when each clamping component 2 is in the retraction position, each clamping component 2 avoids the corresponding wheel body structure, so that the shaft body 1 and the corresponding wheel body structure rotate relatively; the adjusting part 3, the adjusting part 3 sets up in cavity 11, and the adjusting part 3 sets up along the movably of first direction to when the adjusting part 3 removes to the position that corresponds with each joint part 2, push out corresponding joint part 2 to the extended position through the adjusting part 3. Like this, move along first direction through control adjustment part 3, can make adjustment part 3 optionally with a plurality of joint parts 2 ejecting to the extended position to make this joint part 2 and the recess cooperation of corresponding wheel body structure, thereby can control the pivot structure to the drive mode of a plurality of wheel body structures as required in a flexible way, solved the pivot structure among the prior art to the inflexible problem of the drive of a plurality of wheel body structures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A hinge structure, comprising:
the shaft body (1) extends along a first direction, a cavity (11) extending along the first direction is formed in the shaft body (1), a plurality of holes (12) are formed in the outer side wall of the shaft body (1), and the holes (12) extend to the cavity (11);
the clamping components (2) are used for being matched with the wheel body structures sleeved on the shaft body (1) in a one-to-one correspondence manner; the clamping components (2) are correspondingly arranged in the open holes (12) one by one; each clamping component (2) is movably arranged along the extending direction of the corresponding opening (12), and each clamping component (2) has an extending position and a retracting position; when each clamping component (2) is located at the extending position, each clamping component (2) is matched with a groove on the corresponding wheel body structure, so that the shaft body (1) and the corresponding wheel body structure rotate synchronously; when each clamping component (2) is located at the retraction position, each clamping component (2) avoids the corresponding wheel body structure, so that the shaft body (1) and the corresponding wheel body structure rotate relatively;
the adjusting part (3), the adjusting part (3) sets up in cavity (11), adjusting part (3) are followed the movably setting of first direction to when adjusting part (3) move to with each joint part (2) corresponds the position, through adjusting part (3) will be corresponding joint part (2) are ejecting to the extended position.
2. Pivot structure according to claim 1, characterised in that the adjustment part (3) is provided with a first guiding surface (31) to enable the adjustment part (3) to eject the respective snap part (2) to the extended position under the action of the first guiding surface (31) when the adjustment part (3) moves towards the respective snap part (2); and/or the presence of a gas in the gas,
each be equipped with second spigot surface (21) on joint part (2), work as adjusting part (3) are towards each when joint part (2) move, adjusting part (3) are followed second spigot surface (21) slide, in order to be corresponding joint part (2) are ejecting extremely the position stretches out.
3. The spindle structure according to claim 1, wherein the spindle structure comprises a plurality of elastic components (4), and the plurality of elastic components (4) and the plurality of clamping parts (2) are arranged in one-to-one correspondence; the shaft body (1) and each clamping component (2) are connected with the corresponding elastic assembly (4) so as to drive each clamping component (2) to be maintained at the retraction position through each elastic assembly (4).
4. A hinge structure according to claim 3, wherein the elastic member (4) comprises two elastic members (41), the two elastic members (41) are spaced apart from each other along the first direction, and both of the two elastic members (41) are connected to the shaft body (1) and the corresponding engaging member (2).
5. The hinge structure according to claim 4, wherein the engaging member (2) comprises a body portion (22) and two mounting portions (23), the two mounting portions (23) being correspondingly disposed on opposite sides of the body portion (22) along the first direction; two elastic component (41) and two installation department (23) set up one-to-one, each the one end of elastic component (41) with axis body (1) butt, each the other end of elastic component (41) with corresponding installation department (23) butt.
6. The spindle structure according to claim 1, characterized in that the spindle structure comprises:
the transmission component (5), the adjusting component (3) is connected with the transmission component (5);
the driving part is arranged outside the cavity (11) and is provided with a driving end movably arranged along the first direction, and the driving end is in driving connection with the transmission part (5) so as to drive the transmission part (5) to move along the first direction through the driving part.
7. The spindle structure according to claim 6, wherein the main body portion of the drive member is adapted to be connected to an external support base; the rotating shaft structure further comprises a transition part, wherein the transition part is provided with a first part and a second part which can rotate relatively, the first part is connected with the driving end of the driving part, and the second part is connected with the transmission part (5).
8. The hinge structure according to claim 7,
the transition part is a bearing, the bearing comprises an inner ring and an outer ring which can rotate relatively, the first part is the inner ring of the bearing, and the second part is the outer ring of the bearing; and/or the presence of a gas in the gas,
the transmission component (5) comprises a plurality of rod-shaped structures extending along the first direction.
9. An electric machine comprising a machine body (100) and a spindle structure (200) mounted on the machine body (100), the spindle structure (200) being rotatably arranged with respect to the machine body (100), characterized in that the spindle structure (200) is a spindle structure according to any one of claims 1 to 8.
10. An injection molding machine, comprising:
a mold;
the mold locking mechanism is used for locking or unlocking the mold;
the die adjusting mechanism is used for adjusting the position of the die;
the two transmission gears are correspondingly connected with the die locking mechanism and the die adjusting mechanism one by one so as to drive the die locking mechanism or the die adjusting mechanism to act through each transmission gear; the two transmission gears are provided with shaft holes and grooves arranged on the inner walls of the shaft holes;
the motor, the motor be the motor in claim 9, two drive gear all overlap the axis body (1) of the pivot structure of motor, the joint part (2) of the pivot structure of motor is two, two joint part (2) are used for with two drive gear the recess one-to-one ground cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653864.0U CN212627494U (en) | 2020-08-10 | 2020-08-10 | Rotating shaft structure, motor and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653864.0U CN212627494U (en) | 2020-08-10 | 2020-08-10 | Rotating shaft structure, motor and injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212627494U true CN212627494U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021653864.0U Active CN212627494U (en) | 2020-08-10 | 2020-08-10 | Rotating shaft structure, motor and injection molding machine |
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| Country | Link |
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| CN (1) | CN212627494U (en) |
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2020
- 2020-08-10 CN CN202021653864.0U patent/CN212627494U/en active Active
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