CN215099837U

CN215099837U - Positioning structure

Info

Publication number: CN215099837U
Application number: CN202121321739.4U
Authority: CN
Inventors: 黄志云; 吴洽; 王松沛
Original assignee: Zhongshan Kaixuan Vacuum Science and Technology Co Ltd
Current assignee: Zhongshan Kaixuan Vacuum Science and Technology Co Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a location structure for but location relative movement's first object and second object, location structure include moving part, mounting and bulb plunger. The movable piece is connected to the first object and can follow the first object; the movable piece is provided with a pressing surface, and the pressing surface is concavely provided with a positioning groove; the fixing piece is connected to the second object; the ball plunger comprises a body and a ball head which is telescopically accommodated in the body, the body is connected with the fixing piece, and when the ball head is pressed by the pressing surface, the body can retract; when the first object moves to a preset position relative to the second object, the ball head is clamped into the positioning groove, so that the first object and the second object are positioned.

Description

Positioning structure

Technical Field

The utility model relates to a location structure technical field particularly, relates to a location structure that is used for fixing a position first object and second object that can relative movement.

Background

In the related art, between two components capable of relative movement, it is generally necessary to provide a positioning structure to define the relative position of the two components when the positional relationship of the two components satisfies a predetermined position. However, the positioning structure in the related art has the problems of complex structure and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a location structure to solve the complicated, the inconvenient problem of operation of structure that exists among the correlation technique.

The embodiment of the utility model provides a location structure for but location relative movement's first object and second object, location structure includes: moving part, mounting and bulb plunger. The movable piece is connected to the first object and can follow the first object; the movable piece is provided with a pressing surface, and a positioning groove is concavely arranged on the pressing surface; the fixing piece is connected to the second object; the ball plunger comprises a body and a ball head which is telescopically accommodated in the body, the body is connected with the fixing piece, and when the ball head is pressed by the pressing surface, the body can retract; when the first object moves to a preset position relative to the second object, the ball head is clamped into the positioning groove, so that the first object and the second object are positioned.

According to some embodiments of the invention, the fixing member has an internal thread portion, the body being screwed in the internal thread portion.

According to some embodiments of the invention, the fixing member comprises a bottom portion and a protruding portion protruding from a surface of the bottom portion;

the fixing piece is also provided with a containing hole penetrating through the bottom and the protruding part, and the body is contained in the containing hole;

when the ball head is not pressed by the pressing surface, part of the ball head is exposed out of the surface of the bulge part deviating from the bottom.

According to some embodiments of the invention, the hole wall of the housing hole has an internal thread portion, the body being screwed in the internal thread portion.

According to some embodiments of the invention, the moving part is made of a wear resistant material.

According to some embodiments of the present invention, the number of the ball plungers is plural, and the number of the positioning grooves is plural;

when the first object moves to the preset position, the ball heads of the ball head plungers are positioned in the positioning grooves in a one-to-one correspondence mode.

According to some embodiments of the present invention, the positioning structure further comprises a positioning member for positioning the first object at the second object when the first object moves to the predetermined position.

According to some embodiments of the invention, the positioning member has a positioning slot;

the second object comprises a positioning bearing which can be positioned in the positioning groove.

According to some embodiments of the present invention, the opening edge of the positioning groove is provided with a groove structure to increase the opening of the positioning groove.

According to some embodiments of the invention, the movable member is screwed to the first object, and the fixing member is screwed to the second object.

An embodiment in the above-mentioned utility model has following advantage or beneficial effect:

the utility model discloses location structure through the design that adopts the bulb plunger for first object and second object can be fast fixed a position and throw off, compare the location scheme in the correlation technique, the utility model discloses location structure has simple structure, and convenient operation's advantage.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

Fig. 1 is a schematic structural diagram illustrating a positioning structure disposed between a first object and a second object according to an embodiment of the present invention.

Fig. 2 shows a partial enlarged view at J in fig. 1.

Fig. 3 is a schematic side view of a positioning structure disposed between a first object and a second object according to an embodiment of the present invention.

Fig. 4 is a top view of the positioning member according to the embodiment of the present invention positioned on the second object.

Fig. 5 is a schematic structural diagram of a positioning element according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

110. first object

120. Second object

121. Positioning bearing

210. Movable part

211. Pressing surface

212. Positioning groove

220. Fixing piece

221. Internal thread part

222. Bottom part

223. Raised part

224. Containing hole

230. Ball plunger

231. Body

232. Ball head

240. Locating piece

241. Locating slot

242. Groove structure

250. Bolt

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

As shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram illustrating a positioning structure disposed between a first object and a second object according to an embodiment of the present invention. Fig. 2 shows a partial enlarged view at J in fig. 1. The positioning structure of the embodiment of the present invention is used to position the first object 110 and the second object 120 that can move relatively. By way of example, the first object 110 can be a stack and the second object 120 can be a feed chamber. In actual operation, the material rack needs to enter and exit the material conveying cavity, and after the material rack is pushed into the material conveying cavity, the material rack needs to be positioned at a preset position.

It should be noted that the first object 110 is a rack, and the second object 120 is a feeding cavity, which should not be construed as a limitation. It can be understood that the positioning structure of the embodiments of the present invention can also be applied to other components requiring positioning, which are not listed here.

The utility model discloses location structure includes: a moveable member 210, a stationary member 220, and a ball plunger 230. The movable member 210 is connected to the first object 110 and can follow the first object 110; the movable piece 210 is provided with a pressing surface 211, and the pressing surface 211 is concavely provided with a positioning groove 212; the fixing member 220 is connected to the second object 120; the ball plunger 230 comprises a body 231 and a ball 232 telescopically received in the body 231, the body 231 is connected to the fixing member 220, and when the ball 232 is pressed by the pressing surface 211, the body 231 can be retracted; when the first object 110 moves to a predetermined position relative to the second object 120, the ball 232 is disposed in the positioning groove 212 to position the first object 110 and the second object 120.

When the first object 110 is moved relative to the second object 120 and the first object 110 does not reach the predetermined position, the pressing surface 211 can press the ball 232, so that the ball 232 can be retracted into the body 231. When the first object 110 moves to a predetermined position, the ball 232 of the ball plunger 230 extends out and is caught in the positioning groove 212 to position the first object 110 and the second object 120.

In addition, when it is required to move the first object 110 away from the predetermined position, the ball 232 is pressed and retracted by the edge of the positioning groove 212, so that the first object 110 can be smoothly moved relative to the second object 120 for disengagement.

The utility model discloses location structure through the design that adopts bulb plunger 230 for first object 110 and second object 120 can fix a position fast and throw off, compare the location scheme in the correlation technique, the utility model discloses location structure has simple structure, and convenient operation's advantage.

With continued reference to fig. 1 and 2, the moveable member 210 is fixedly mounted to the bottom of the first object 110.

As an example, the moveable member 210 is bolted to the first object 110, such as by bolts 250 that bolt the moveable member 210 to the first object 110.

It should be noted that the movable member 210 is connected to the first object 110 by a screw connection manner only as a preferred embodiment, and should not be limited thereto.

In one embodiment, the movable member 210 may be a plate and extends along the moving direction of the first object 110 relative to the second object 120.

In one embodiment, the moveable member 210 is made of a wear resistant material. When the pressing surface 211 presses the ball 232 and is slidably connected to the fixing member 220, the movable member 210 is more wear-resistant. Of course, the material of the moveable member 210 may also be hard and less susceptible to damage, making the moveable member 210 more durable.

With continued reference to fig. 2, ball plunger 230 is mounted to mount 220. The ball plunger 230 includes a body 231 and a ball 232, and the ball 232 is telescopically received in the body 231. The ball 232 may be retractable with respect to the body 231 by providing an elastic force through a spring disposed in the body 231. It should be noted that the ball plunger 230 may adopt a mature structure in the prior art, and will not be described herein.

The fixing member 220 includes a bottom portion 222 and a protrusion portion 223 protruding from a surface of the bottom portion 222, the fixing member 220 further has a receiving hole 224 penetrating the bottom portion 222 and the protrusion portion 223, and the body 231 is received in the receiving hole 224. When the ball 232 is not pressed by the pressing surface 211, a part of the ball 232 is exposed on the surface of the protruding portion 223 away from the bottom portion 222. When the ball 232 is pressed by the pressing surface 211 and the first object 110 moves relative to the second object 120, the pressing surface 211 slidably abuts against a surface of the protrusion 223 away from the bottom 222.

The fixing member 220 may be screwed to the second object 120, for example, by a bolt 250.

The hole wall of the housing hole 224 has an internal thread 221, and the body 231 is screwed to the internal thread 221.

As shown in fig. 3, fig. 3 is a schematic side view of a positioning structure disposed between a first object and a second object according to an embodiment of the present invention. The number of the ball plungers 230 is multiple, and the number of the positioning grooves 212 is multiple; when the first object 110 moves to the predetermined position, the ball heads 232 of the ball head plungers 230 are positioned in the positioning grooves 212 in a one-to-one correspondence.

When the ball 232 is clamped into the positioning groove 212, an obvious click sound is generated, and an operator can judge whether the ball is clamped in place. Similarly, when the ball 232 is disengaged from the positioning groove 212, the operator can clearly feel whether the ball is disengaged.

In one embodiment, the number of ball plungers 230 is five.

As shown in fig. 1, 4 and 5, fig. 4 is a top view of the positioning member according to the embodiment of the present invention when the positioning member is positioned on the second object. Fig. 5 is a schematic structural diagram of a positioning element according to an embodiment of the present invention. The positioning structure of the embodiment of the present invention further includes a positioning member 240, so that when the first object 110 moves to the predetermined position, the first object 110 is positioned on the second object 120.

The positioning member 240 has a positioning groove 241. The second object 120 includes a positioning bearing 121, and the positioning bearing 121 can be positioned in the positioning groove 241. When the first object 110 moves to a predetermined position during the process of the operator moving the first object 110 relative to the second object 120, the positioning bearing 121 can cooperate with the positioning groove 241 to realize the positioning. When the positioning bearing 121 is positioned in the positioning groove 241, the ball 232 is snapped into the positioning groove 212.

In one embodiment, the opening edge of the positioning groove 241 is provided with a groove structure 242 to increase the opening of the positioning groove 241. Therefore, a certain fault-tolerant space is provided in the process that the positioning bearing 121 moves to the positioning groove 241.

To sum up, the utility model discloses location structure's advantage and beneficial effect lie in:

In the embodiments of the present invention, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. 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, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the embodiments of the present invention should be included in the scope of the embodiments of the present invention.

Claims

1. A positioning structure for positioning a first object (110) and a second object (120) that are relatively movable, characterized in that the positioning structure comprises:

a movable member (210) connected to the first object (110) and capable of following the first object (110); the movable piece (210) is provided with a pressing surface (211), and a positioning groove (212) is concavely arranged on the pressing surface (211);

a fixing member (220) connected to the second object (120); and

the ball plunger (230) comprises a body (231) and a ball head (232) telescopically accommodated in the body (231), the body (231) is connected to the fixing piece (220), and when the ball head (232) is pressed by the pressing surface (211), the body (231) can be retracted;

when the first object (110) moves to a preset position relative to the second object (120), the ball head (232) is clamped in the positioning groove (212) to position the first object (110) and the second object (120).

2. The positioning structure according to claim 1, wherein the fixing member (220) has an internal threaded portion (221), and the body (231) is screwed to the internal threaded portion (221).

3. The positioning structure according to claim 1, wherein the fixing member (220) comprises a bottom portion (222) and a convex portion (223) protruding from a surface of the bottom portion (222);

the fixing piece (220) is also provided with a containing hole (224) penetrating through the bottom part (222) and the bulge part (223), and the body (231) is contained in the containing hole (224);

when the ball head (232) is not pressed by the pressing surface (211), part of the ball head (232) is exposed out of the surface of the bulge part (223) away from the bottom part (222).

4. The positioning structure according to claim 3, wherein a hole wall of the housing hole (224) has an internal threaded portion (221), and the body (231) is screwed to the internal threaded portion (221).

5. The positioning structure according to claim 1, wherein said movable member (210) is made of a wear-resistant material.

6. The positioning structure according to claim 1, wherein the number of the ball plungers (230) is plural, and the number of the positioning grooves (212) is plural;

when the first object (110) moves to the preset position, the ball heads (232) of the ball head plungers (230) are positioned in the positioning grooves (212) in a one-to-one correspondence manner.

7. The positioning structure according to claim 1, further comprising a positioning member (240) for positioning the first object (110) to the second object (120) when the first object (110) is moved to the predetermined position.

8. The positioning structure according to claim 7, wherein the positioning member (240) has a positioning groove (241);

the second object (120) comprises a positioning bearing (121), and the positioning bearing (121) can be positioned in the positioning groove (241).

9. The positioning structure according to claim 8, wherein the opening edge of the positioning groove (241) is provided with a groove structure (242) to increase the opening of the positioning groove (241).

10. The positioning structure according to claim 1, wherein the movable member (210) is threadedly coupled to the first object (110), and the fixed member (220) is threadedly coupled to the second object (120).