CN216126809U - Anti-loosening structure for rotary guide sleeve of walking machine - Google Patents

Anti-loosening structure for rotary guide sleeve of walking machine Download PDF

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Publication number
CN216126809U
CN216126809U CN202121854052.7U CN202121854052U CN216126809U CN 216126809 U CN216126809 U CN 216126809U CN 202121854052 U CN202121854052 U CN 202121854052U CN 216126809 U CN216126809 U CN 216126809U
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China
Prior art keywords
guide sleeve
pull rod
pin bushing
guide pin
chuck
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CN202121854052.7U
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Chinese (zh)
Inventor
刘小松
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Shenzhen Shute Machinery Co ltd
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Shenzhen Shute Machinery Co ltd
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Priority to CN202121854052.7U priority Critical patent/CN216126809U/en
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Abstract

The utility model discloses a rotating guide sleeve anti-loosening structure of a walking machine, which comprises a rotating guide sleeve main body, wherein a guide sleeve chuck and a guide sleeve pull rod are arranged in the rotating guide sleeve main body, the guide sleeve chuck is connected with the guide sleeve pull rod through threads, a fixing ring is arranged at one end, far away from the guide sleeve chuck, of the guide sleeve pull rod, the fixing ring is abutted against the end part of one end of the rotating guide sleeve main body, an anti-loosening gland is coaxially sleeved at one end, far away from the guide sleeve chuck, of the guide sleeve pull rod, one side of the anti-loosening gland is abutted against the fixing ring, and a fastener connected with the rotating guide sleeve main body is arranged on the anti-loosening gland. According to the utility model, the fixing ring is arranged on the guide sleeve pull rod, and the fixing ring is tightly pressed by the anti-loosening gland, so that the pressing force on the guide sleeve pull rod can be ensured, and the guide sleeve pull rod is not deformed to influence the processing precision of a workpiece.

Description

Anti-loosening structure for rotary guide sleeve of walking machine
Technical Field
The utility model relates to the technical field of a core walking machine, in particular to a locking structure of a rotary guide sleeve of the core walking machine.
Background
The core-moving machine has a turning and milling composite function, is particularly suitable for the large-batch, multi-variety and high-precision processing of slender shafts and small complex rotating parts, and focuses on the high-efficiency and high-precision batch production of small parts, wherein a rotary guide sleeve is a key part of the core-moving machine, a workpiece is clamped and rotated by a main shaft when in work, the rotary guide sleeve and the main shaft synchronously rotate through an additionally arranged transmission device, meanwhile, a guide sleeve chuck must stably clamp the workpiece to synchronously rotate, the workpiece is ensured to move back and forth in the axial direction of the main shaft, in order to meet the high-precision processing requirement, the guide sleeve chuck clamps the workpiece, the workpiece is required to be in a zero-clearance state and synchronously rotate, the workpiece can freely slide relative to the guide sleeve chuck along with the axial direction of the main shaft, the processing mode determines that the clearance adjustment between the guide sleeve chuck and the workpiece is crucial, the clearance is large, and the processing precision cannot be ensured, the clearance is small, the axial movement of the workpiece is influenced, so that the clearance is stable and reliable after being adjusted, and the clearance cannot be changed. At present, the gap between the guide sleeve chuck and the workpiece is adjusted through the guide sleeve pull rod, the guide sleeve chuck is in threaded connection with the guide sleeve pull rod, the guide sleeve pull rod is rotated to tighten or loosen the chuck, and after the guide sleeve pull rod is adjusted, the guide sleeve pull rod cannot rotate slightly in the machining process, so that the anti-loosening measure of the guide sleeve pull rod is very important.
At present, a commonly used anti-loosening method is to install a jackscrew in the radial direction of a guide sleeve pull rod to prevent the guide sleeve pull rod from rotating, but the method is not good for mastering the tightening force of the jackscrew, the jackscrew is easy to loosen due to over-loosening, and the guide sleeve pull rod is easy to deform due to over-tightening to influence the machining precision.
Thus, there is a need for improvements and enhancements in the art.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide a loosening-preventing structure for a rotating guide sleeve of a core-moving machine, and aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a walk rotatory guide pin bushing anti loosening structure of heart machine, includes rotatory guide pin bushing main part, be provided with guide pin bushing chuck and guide pin bushing pull rod in the rotatory guide pin bushing main part, the guide pin bushing chuck with adopt threaded connection between the guide pin bushing pull rod, wherein, keep away from on the guide pin bushing pull rod guide pin bushing chuck one end is provided with solid fixed ring, just gu fixed ring with the tip butt of rotatory guide pin bushing main part one end, keep away from on the guide pin bushing pull rod coaxial cover in guide pin bushing chuck one end is equipped with locking gland, locking gland one side with gu the fixed ring butt, just be provided with on the locking gland with the fastener of rotatory guide pin bushing main part connection.
The anti-loosening structure of the rotating guide sleeve of the walking machine is characterized in that the fastener is a screw, and a nut matched with the screw in a threaded manner is arranged at one end, close to the anti-loosening gland, of the main body of the rotating guide sleeve.
The anti-loosening structure of the rotating guide sleeve of the heart walking machine is characterized in that the screw is an M4 screw.
The anti-loosening structure of the rotating guide sleeve of the heart walking machine is characterized in that four M4 screws are uniformly arranged on the anti-loosening press cover, and four nuts in threaded fit with the four M4 screws are arranged at one end, close to the anti-loosening press cover, of the main body of the rotating guide sleeve.
The rotating guide sleeve anti-loosening structure of the heart walking machine is characterized in that the fixing ring and the guide sleeve pull rod are of an integrally formed structure.
Compared with the prior art, the utility model provides a rotating guide sleeve anti-loosening structure of a core-moving machine, which comprises a rotating guide sleeve main body, wherein a guide sleeve chuck and a guide sleeve pull rod are arranged in the rotating guide sleeve main body, the guide sleeve chuck is in threaded connection with the guide sleeve pull rod, a fixing ring is arranged at one end, far away from the guide sleeve chuck, of the guide sleeve pull rod, the fixing ring is abutted against the end part of one end of the rotating guide sleeve main body, an anti-loosening gland is coaxially sleeved at one end, far away from the guide sleeve chuck, of the guide sleeve pull rod, one side of the anti-loosening gland is abutted against the fixing ring, and a fastener connected with the rotating guide sleeve main body is arranged on the anti-loosening gland. According to the utility model, the fixing ring is arranged on the guide sleeve pull rod, and the fixing ring is tightly pressed by the anti-loosening gland, so that the pressing force on the guide sleeve pull rod can be ensured, and the guide sleeve pull rod is not deformed to influence the processing precision of a workpiece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of a locking structure of a rotating guide sleeve of a core-moving machine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the two can be mechanically connected or electrically connected, or electrically connected (meaning that there is both electrical and signal connection between the two); the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, the terms "comprising," "including," "having," "containing," and the like, as used herein, are open-ended terms that mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.
Various non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the anti-loose structure for a rotating guide sleeve of a core-moving machine according to an embodiment of the present invention includes a rotating guide sleeve main body 1, a guide sleeve chuck 2 and a guide sleeve pull rod 3 are disposed in the rotating guide sleeve main body 1, and the guide sleeve chuck 2 and the guide sleeve pull rod 3 are connected by a thread, wherein a fixing ring 31 is disposed at one end of the guide sleeve pull rod 3 away from the guide sleeve chuck 2, the fixing ring 31 abuts against an end of one end of the rotating guide sleeve main body 1, an anti-loose gland 4 is coaxially sleeved at one end of the guide sleeve pull rod 3 away from the guide sleeve chuck 2, one side of the anti-loose gland 4 abuts against the fixing ring 31, and a fastener 5 connected to the rotating guide sleeve main body 1 is disposed on the anti-loose gland 4.
Specifically, in an embodiment, the anti-loose structure of the rotating guide sleeve of the core walking machine, wherein the fastener 5 is a screw, and a nut 11 in threaded engagement with the screw is disposed on one end of the rotating guide sleeve body 1 near the anti-loose gland 4.
Preferably, the screws are M4 screws, four M4 screws are uniformly arranged on the locking gland 4, and four nuts 11 in threaded engagement with the four M4 screws are arranged at one end, close to the locking gland 4, of the rotating guide sleeve main body 1.
Thus, in this embodiment, the guide sleeve pull rod 3 is provided with the fixing ring 31, the fixing ring 31 is pressed by the locking gland 4, and then the guide sleeve pull rod 3 is fixedly pressed by the screw joint of the M4 screw on the locking gland 4 and the nut 11 on the rotary guide sleeve main body 1, so that the pressing force on the guide sleeve pull rod 3 can be ensured, and the guide sleeve pull rod 3 cannot be deformed to influence the processing precision of the workpiece 6.
Preferably, in one embodiment, the eccentric center machine rotates the guide sleeve anti-loose structure, wherein the fixing ring 31 and the guide sleeve pull rod 3 are integrally formed, so that the connection stability between the fixing ring and the guide sleeve pull rod can be increased.
In summary, the utility model provides a rotating guide sleeve anti-loosening structure of a core-moving machine, which comprises a rotating guide sleeve main body, wherein a guide sleeve chuck and a guide sleeve pull rod are arranged in the rotating guide sleeve main body, the guide sleeve chuck is in threaded connection with the guide sleeve pull rod, a fixing ring is arranged at one end, far away from the guide sleeve chuck, of the guide sleeve pull rod, the fixing ring is abutted against the end part of one end of the rotating guide sleeve main body, an anti-loosening gland is coaxially sleeved at one end, far away from the guide sleeve chuck, of the guide sleeve pull rod, one side of the anti-loosening gland is abutted against the fixing ring, and a fastener connected with the rotating guide sleeve main body is arranged on the anti-loosening gland. According to the utility model, the fixing ring is arranged on the guide sleeve pull rod, and the fixing ring is tightly pressed by the anti-loosening gland, so that the pressing force on the guide sleeve pull rod can be ensured, and the guide sleeve pull rod is not deformed to influence the processing precision of a workpiece.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a walk rotatory guide pin bushing anti loosening structure of heart machine, includes rotatory guide pin bushing main part (1), be provided with guide pin bushing chuck (2) and guide pin bushing pull rod (3) in rotatory guide pin bushing main part (1), guide pin bushing chuck (2) with adopt threaded connection between guide pin bushing pull rod (3), its characterized in that, keep away from on guide pin bushing pull rod (3) guide pin bushing chuck (2) one end is provided with solid fixed ring (31), just gu fixed ring (31) with the tip butt of rotatory guide pin bushing main part (1) one end, keep away from on guide pin bushing pull rod (3) the coaxial cover in guide pin bushing chuck (2) one end is equipped with locking gland (4), locking gland (4) one side with gu fixed ring (31) butt, just be provided with on locking gland (4) with fastener (5) that rotatory guide pin bushing main part (1) is connected.
2. The anti-loose structure of the rotating guide sleeve of the walking machine according to claim 1, wherein the fastener (5) is a screw, and a nut (11) which is in threaded fit with the screw is arranged at one end of the rotating guide sleeve main body (1) close to the anti-loose gland (4).
3. The eccentric rotating guide sleeve looseness prevention structure according to claim 2, wherein the screw is an M4 screw.
4. The anti-loose structure of the rotating guide sleeve of the walking machine as claimed in claim 3, wherein four M4 screws are uniformly arranged on the anti-loose gland (4), and four nuts (11) which are in threaded engagement with the four M4 screws are arranged on the rotating guide sleeve main body (1) near one end of the anti-loose gland (4).
5. The anti-loose structure of the rotating guide sleeve of the walking machine as claimed in claim 1, wherein the fixing ring (31) and the guide sleeve pull rod (3) are of an integral structure.
CN202121854052.7U 2021-08-10 2021-08-10 Anti-loosening structure for rotary guide sleeve of walking machine Active CN216126809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121854052.7U CN216126809U (en) 2021-08-10 2021-08-10 Anti-loosening structure for rotary guide sleeve of walking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121854052.7U CN216126809U (en) 2021-08-10 2021-08-10 Anti-loosening structure for rotary guide sleeve of walking machine

Publications (1)

Publication Number Publication Date
CN216126809U true CN216126809U (en) 2022-03-25

Family

ID=80769394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121854052.7U Active CN216126809U (en) 2021-08-10 2021-08-10 Anti-loosening structure for rotary guide sleeve of walking machine

Country Status (1)

Country Link
CN (1) CN216126809U (en)

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