CN220312525U - Rotary target material processing supporting core rod - Google Patents

Abstract

The utility model relates to a rotary target processing support core rod, which is characterized in that a center rod is in sliding connection with an outer support sleeve along the radial direction of the center rod, the diameter of the core rod is adjusted through the sliding of the outer support sleeve, the two ends of the outer support sleeve are inclined planes, the two ends of the center rod are both provided with adjusting heads in sliding connection with the inclined planes of the outer support sleeve in a abutting mode, the two adjusting heads slide in opposite directions to enable the outer support sleeve to be jacked up to increase the diameter of the core rod, the outer support sleeve can retract under the action of external force to reduce the diameter of the core rod through the back sliding, and the outer sides of the adjusting heads are provided with adjusting mechanisms for adjusting the positions of the adjusting heads. The utility model can meet the support requirement of the rotary target with any inner diameter, reduces the use and management cost of the core rod, simultaneously avoids the waste caused by additional processing of the inner surface of the rotary target material for sleeving the traditional core rod due to the adjustable diameter, and saves the material cost.

Description

Rotary target material processing supporting core rod

Technical Field

The utility model relates to the field of target machining, in particular to a rotary target machining supporting core rod.

Background

The processing of the rotary target is usually that the target is clamped on a lathe by using a jacket, the inner surface is processed and the inner circle is regulated, then the target is sleeved on a core rod with a certain diameter, and the outer surface is processed and polished after the core rod is firmly held by the lathe, so that the target is processed to the target size and the outer surface is not damaged.

Since the specifications of the rotary targets are different, the size of the core rod is also changed, but preparing a supporting core rod of all sizes is obviously not realistic. Chinese patent CN208116805U discloses a fixture for clamping and positioning a target pipe end threading lathe, which comprises a plugging head fixed at two ends of a target pipe, and further comprises a core rod for sleeving the target pipe and coaxially arranged, wherein the plugging head is arranged on the core rod in a penetrating manner together with the target pipe, one side of the core rod is provided with a limiting boss fixed on a lathe, the other side of the core rod is provided with a fastener capable of locking the target pipe, the core rod is also provided with a target pipe positioning mechanism propped against the inner wall of the target pipe, the target pipe positioning mechanism is arranged inside the target pipe, and the target pipe positioning mechanism is not well adjusted and locked after the target pipe is sleeved; the support piece cannot be tightly attached to the inside of the tube target, so that the tube target can be partially suspended, and the risk of fragmentation during tube target processing is increased; meanwhile, the small parts and the connecting pieces are more, so that the durability and the use reliability of the device are reduced.

Disclosure of Invention

The utility model provides a rotary target material processing support core rod, which aims to solve the problem that core rods with different specifications need to be replaced frequently when rotary targets with different specifications are produced or experimentally processed, and has the following specific technical scheme:

the utility model provides a rotatory target processing support plug, includes the center stick and winds the outer support cover that the center stick set up, and the center stick is along the radial direction sliding connection of center stick with outer support cover, and the both ends of outer support cover are the inclined plane, and the adjustment head that contradicts with the inclined plane of outer support cover to be connected is all installed to the both ends of center stick slidingly, and the outside of adjustment head all is equipped with the guiding mechanism who is used for adjusting the adjustment head position.

Preferably, the outer support sleeve is provided with a plurality of inclined surfaces which are uniformly distributed around the center rod, and the end parts of the plurality of outer support sleeves are downward and integrally surrounded to form a conical surface.

Preferably, the adjusting head is in a truncated cone shape, and the outer wall surface of the adjusting head is attached to the conical surface of the outer supporting sleeve.

Preferably, grooves are formed in the outer side surface of the outer support sleeve, and elastic rings are installed in clamping grooves formed by the grooves in a surrounding mode.

Preferably, the center rod is movably connected with the outer support sleeve through a bayonet lock.

Preferably, the two end surfaces of the central rod are provided with central holes.

Preferably, the adjusting mechanism is a rotating head, and the rotating head is connected with the center rod through threads.

Preferably, a fastening head is arranged on one side of the rotating head away from the adjusting head.

Preferably, a spring plate is further arranged between the rotating head and the adjusting head, the spring plate comprises a spring and a spring base, and a hole for installing the spring is formed in the adjusting head.

Preferably, a thrust ball bearing is further arranged between the rotating head and the spring plate base, and a groove for installing the thrust ball bearing is formed in the rotating head.

The utility model has the beneficial effects that:

1. the utility model can meet the rotary target supporting requirement of any inner diameter, and reduces the use and management cost of the core rod.

2. The diameter of the utility model is adjustable, thus avoiding waste caused by extra processing of the inner surface of the rotary target material for sleeving the traditional core rod and saving the material cost.

3. The rotary target machining device is simple in structure, convenient to operate, easy to disassemble and maintain, easy to use and beneficial to improving the machining efficiency of the rotary target.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a rotary target processing support mandrel according to the present utility model;

fig. 2 is an assembly view of a rotary target processing support mandrel according to the present utility model.

In the figure: 1. a center rod; 2. adjusting the head; 3. an elastic ring; 4. a thrust ball bearing; 5. a rotating head; 6. a fastening head; 7. an outer support sleeve; 8. a spring base; 9. a groove; 10. a bayonet lock; 11. a central bore; 12. and (3) a spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The utility model provides a concrete embodiment of a rotary target processing supporting core rod, which comprises the following steps:

as shown in fig. 1-2, a rotary target processing supporting core rod comprises a central rod 1 and an outer supporting sleeve 7 arranged around the central rod 1, wherein the central rod 1 and the outer supporting sleeve 7 are in sliding connection along the radial direction of the central rod 1, two ends of the outer supporting sleeve 7 are inclined planes, two ends of the central rod 1 are both slidably provided with adjusting heads 2 which are in abutting connection with the inclined planes of the outer supporting sleeve 7, the diameter of the core rod is adjusted through the sliding of the outer supporting sleeve 7, the opposite sliding of the two adjusting heads 2 enables the outer supporting sleeve 7 to be jacked up to increase the diameter of the core rod, the outer supporting sleeve 7 can retract under the action of external force to reduce the diameter of the core rod when the opposite sliding is carried out, and the outer sides of the adjusting heads 2 are all provided with adjusting mechanisms for adjusting the positions of the adjusting heads 2.

The outer support sleeve 7 is provided with a plurality of and evenly distributed around the center rod 1 a week, and a conical surface is wholly enclosed to a plurality of outer support sleeve 7 tip decurrent inclined planes, and adjusting head 2 is round platform shape, and the outer wall surface of adjusting head 2 is laminated mutually with the conical surface of outer support sleeve 7, and the design of inclined plane laminating can make to adjust more convenient laborsaving, is favorable to increase of service life simultaneously, and adjusting head 2 can also be spherical, cylindrical etc.. The outside surface of outer support cover 7 all is equipped with slot 9, installs elastic ring 3 in the draw-in groove that slot 9 encloses, and elastic ring 3 can drive outer support cover 7 and retract under the elasticity effect and reduce the plug diameter when two adjustment heads 2 back to the slip.

The adjusting mechanism is a rotating head 5, the rotating head 5 is connected with the center rod 1 through threads, the position of the adjusting head 2 is adjusted and fixed through the rotation of the rotating head 5 on the center rod 1, one side, away from the adjusting head 2, of the rotating head 5 is provided with a fastening head 6, the fastening head 6 is screwed after the diameter of a core rod is adjusted and the rotating target is tightly supported, the position of the adjusting head 2 is further fixed, a spring plate is further arranged between the rotating head 5 and the adjusting head 2, the spring plate comprises a spring 12 and a spring base 8, a hole for installing the spring 12 is formed in the adjusting head 2, the spring 12 is a pressure spring, the spring plate is respectively abutted against the adjusting head 2 and the rotating head 5 so as to avoid possible loosening, a thrust ball bearing 4 is further arranged between the rotating head 5 and the spring base 8, a groove for installing the thrust ball bearing 4 is formed in the rotating head 5, and the thrust ball bearing 4 is used for reducing the friction force received by the rotating head 5 during rotation adjustment.

The center rod 1 is movably connected with the outer support sleeve 7 through a bayonet lock 10, the outer support sleeve 7 is provided with a bayonet lock hole, and both end faces of the center rod 1 are provided with center holes 11.

In the embodiment, the center rod 1 is clamped on an outer surface machining lathe, the portions without threads at the two ends of the center rod 1 are clamped by the lathe, then the rotary target to be machined is sleeved on the outer support sleeve 7, and the rotary target is not tightly supported and fixed at the moment; the central hole 11 is tightly propped by a lathe tail seat, so that the core rod is fixed on a lathe, the two rotating heads 5 are rotated to enable the two rotating heads to press the adjusting heads 2 to slide, and the adjusting heads 2 push the outer supporting sleeve 7 to radially prop open; the two rotary heads 5 are rotated in sequence until the outer supporting sleeve 7 is adjusted to fully support the rotary target to be processed, and the fastening heads 6 are screwed tightly to compress the rotary heads 5. The mandrel and the rotary target to be processed are gently shaken, and no loosening sign indicates that the rotary target is fixed, and at the moment, a lathe can be started to polish the outer surface of the rotary target.

The embodiment can meet the supporting requirement of the rotary target with any inner diameter, and reduces the use and management cost of the core rod; the diameter is adjustable, so that the waste caused by additional processing of the inner surface of the rotary target material for sleeving the traditional core rod is avoided, and the material cost is saved; meanwhile, the rotary target machining device is simple in structure, convenient to operate, easy to detach and maintain, easy to use and beneficial to improving the machining efficiency of the rotary target.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (10)

1. The utility model provides a rotatory target processing support plug, includes center stick (1) and around outer support sleeve (7) of center stick (1) setting, its characterized in that: the center rod (1) is in sliding connection with the outer support sleeve (7) along the radial direction of the center rod (1), the two ends of the outer support sleeve (7) are inclined planes, the two ends of the center rod (1) are both provided with adjusting heads (2) which are in abutting connection with the inclined planes of the outer support sleeve (7) in a sliding manner, and the outer sides of the adjusting heads (2) are both provided with adjusting mechanisms for adjusting the positions of the adjusting heads (2).

2. The rotary target machining support mandrel of claim 1, wherein: the outer support sleeve (7) is provided with a plurality of inclined surfaces which are uniformly distributed around the center rod (1) in a circle, and the end parts of the outer support sleeve (7) are downward and integrally surrounded into a conical surface.

3. The rotary target machining support mandrel of claim 2, wherein: the adjusting head (2) is in a truncated cone shape, and the outer wall surface of the adjusting head (2) is attached to the conical surface of the outer supporting sleeve (7).

4. The rotary target machining support mandrel of claim 2, wherein: grooves (9) are formed in the outer side surface of the outer support sleeve (7), and elastic rings (3) are arranged in clamping grooves formed by the grooves (9).

5. The rotary target machining support mandrel of claim 1, wherein: the center rod (1) is movably connected with the outer support sleeve (7) through a bayonet lock (10).

6. The rotary target machining support mandrel of claim 1, wherein: the two end surfaces of the center rod (1) are provided with center holes (11).

7. The rotary target machining support mandrel of claim 1, wherein: the adjusting mechanism is a rotating head (5), and the rotating head (5) is connected with the center rod (1) through threads.

8. The rotary target machining support mandrel of claim 7, wherein: one side of the rotating head (5) far away from the adjusting head (2) is provided with a fastening head (6), and the fastening head (6) is connected with the center rod (1) through threads.

9. The rotary target machining support mandrel of claim 8, wherein: a spring plate is further arranged between the rotating head (5) and the adjusting head (2), the spring plate comprises a spring (12) and a spring base (8), and a hole for installing the spring (12) is formed in the adjusting head (2).

10. The rotary target machining support mandrel of claim 9, wherein: a thrust ball bearing (4) is also arranged between the rotating head (5) and the spring base (8), and a groove for installing the thrust ball bearing (4) is arranged on the rotating head (5).