CN213164317U - Manual flexible locator - Google Patents
Manual flexible locator Download PDFInfo
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- CN213164317U CN213164317U CN202022082851.9U CN202022082851U CN213164317U CN 213164317 U CN213164317 U CN 213164317U CN 202022082851 U CN202022082851 U CN 202022082851U CN 213164317 U CN213164317 U CN 213164317U
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Abstract
The utility model discloses a manual flexible positioner, which is used for positioning and fastening an upper plate and a bottom plate of a clamp, and comprises a positioning sleeve connected with the bottom plate, a positioning pin connected with the upper plate and matched with the positioning sleeve, and a fastener; the positioning sleeve is provided with an inner cavity used for containing the tail end of the positioning pin, the inner cavity comprises a first cavity and a second cavity which are arranged on the same central axis and communicated with each other, the first cavity is close to the top end of the positioning pin, and the radius of the second cavity is larger than that of the first cavity; the positioning pin is internally provided with a threaded hole matched with the fastener, a first ball body is arranged in the threaded hole, the side edge of a pore passage of the threaded hole is provided with at least one through hole used for being communicated with a second cavity body, and a second ball body used for abutting against the first ball body and the wall of the second cavity body is arranged in the through hole. The positioner has the advantages of high repeated positioning precision, simple and convenient operation, less time consumption, reduced downtime and improved working efficiency.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a manual flexible locator.
Background
The mechanical fixture is a device for fixing a processing object in a mechanical manufacturing process, and a part to be processed is placed at a proper position to receive construction and detection. The machine tool clamp is the most common, but the conventional clamp often has a clamping mode that various factors limit a workpiece, and is troublesome when clamping the workpiece, and because the workpiece cannot be machined at one time, repeated positioning precision of a machined product is low due to multiple clamping, and meanwhile, the machine tool is shortened in downtime, and the production efficiency of a factory is affected. In order to solve the problem, a fixture is provided, which comprises an upper plate and a bottom plate, wherein the upper plate is used for being connected with a workpiece, the bottom plate is connected with a machine tool, and the workpiece is quickly machined by quickly replacing different upper plates, but the positioning and fixing requirements on the upper plate and the bottom plate are higher at the moment, and the conventional screw fixation cannot meet the requirements of quick replacement and repeated positioning precision, so that a further solution is necessary to solve at least one problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manual flexible locator to overcome the not enough that exists among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that:
a manual flexible locator is used for locating and fastening an upper plate and a bottom plate of a clamp and comprises a locating sleeve connected with the bottom plate, a locating pin connected with the upper plate and matched with the locating sleeve and a fastener;
the positioning sleeve is provided with an inner cavity used for containing the tail end of the positioning pin, the inner cavity comprises a first cavity and a second cavity which are arranged with the same central axis and communicated, the first cavity is close to the top end of the positioning pin, and the radius of the second cavity is larger than that of the first cavity;
a threaded hole matched with the fastener is formed in the positioning pin, a first ball is arranged in the threaded hole, at least one through hole used for being communicated with the second cavity is formed in the side edge of a pore passage of the threaded hole, and a second ball used for abutting against the first ball and the wall of the second cavity is arranged in the through hole;
the first sphere is extruded through the rotation of the fastener and abuts against the second sphere to drive the second sphere to abut against the cavity wall of the second cavity.
In a preferred embodiment of the present invention, a groove is formed at an end of the fastener close to the first sphere for matching with the first sphere.
In a preferred embodiment of the present invention, the outer sleeve of the positioning pin is provided with a protective sleeve for connecting the upper plate.
In a preferred embodiment of the present invention, the fastening member is a bolt.
In a preferred embodiment of the present invention, the through hole of the threaded hole is circumferentially provided with a plurality of through holes.
In a preferred embodiment of the present invention, the threaded hole is a blind hole.
In a preferred embodiment of the present invention, the positioning sleeve is connected to the bottom plate by screws.
In a preferred embodiment of the present invention, the positioning pin is sleeved on the upper plate.
In a preferred embodiment of the present invention, the first sphere and the second sphere are steel balls.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a quick location is realized to position sleeve and locating pin, and repeated positioning accuracy is high to realize pressing from both sides tightly and loosely putting through the fastener, easy and simple to handle, it is few with the time, reduced down time, improved work efficiency.
(2) The utility model discloses a set up the lag, when changing the upper plate, realize improving the locating pin wearing feature to the protection of locating pin, the life of extension locator.
(3) The utility model is connected with the positioning pin through the fastener and the screw thread, and the ball body I is collided, thereby driving the ball body II to collide with the cavity wall of the cavity body II, the connection is stable, and the collision clamping force is high; furthermore, the groove at the tail end of the fastener can better resist the ball, so that the stability of the contact is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 schematic structural view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention.
Specifically, 100, a positioning sleeve; 110. an inner cavity; 111. a first cavity; 112. a second cavity;
200. positioning pins; 210. a threaded hole; 220. a through hole; 230. a first sphere; 240. a second sphere;
300. a fastener; 310. a groove;
400. and (6) a protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 and 2, a manual flexible positioner for positioning and fastening an upper plate and a bottom plate of a jig includes a positioning sleeve 100 for coupling with the bottom plate, a positioning pin 200 for coupling with the upper plate and matching with the positioning sleeve 100, and a fastening member 300. The locator realizes quick location through the locating sleeve 100 and the locating pin 200, has high repeated location precision, realizes clamping and releasing through the fastener 300, is simple and convenient to operate, consumes less time, reduces the downtime and improves the working efficiency.
As shown in fig. 2, the positioning sleeve 100 is provided with an inner cavity 110 for accommodating the end of the positioning pin 200, the inner cavity 110 includes a first cavity 111 and a second cavity 112 which are arranged on the same central axis and are communicated with each other, the first cavity 111 is close to the top end of the positioning pin 200, and the radius of the second cavity 112 is larger than that of the first cavity 111.
A threaded hole 210 matched with the fastener 300 is formed in the positioning pin 200, a first ball 230 is arranged in the threaded hole 210, at least one through hole 220 used for being communicated with the second cavity 112 is formed in the side edge of a pore passage of the threaded hole 210, and a second ball 240 used for abutting against the first ball 230 and the wall of the second cavity 112 is arranged in the through hole 220. The plurality of through holes 220 can be arranged on the circumference of the pore passage of the threaded hole 210, similarly, a second ball body 240 is arranged in each through hole 220, and the two ball bodies 240 are circumferentially abutted, so that the clamping force is stronger, and the stability in all directions is higher. The threaded holes 210 are preferably blind holes to avoid the falling of the balls one 230 and two 240. Preferably, the fastener 300 is a bolt, and the bolt is manually rotated to move, so that the cost of the positioner is reduced.
The first sphere 230 is rotationally extruded by the fastener 300, the first sphere 230 abuts against the second sphere 240, the second sphere 240 is driven to abut against the cavity wall of the second cavity 112, the connection is stable, and the abutting clamping force is high.
The first sphere 230 and the second sphere 240 are preferably steel balls which are high in strength and corrosion resistant, so that the service life of the positioner is prolonged.
In a preferred embodiment of the present invention, the end of the fastener 300 near the ball one 230 is provided with a groove 310 for matching with the ball one 230. Better interference with the first sphere 230 is achieved by the groove 310 at the end of the fastener 300, and interference stability is improved.
In a preferred embodiment of the present invention, the outer side of the positioning pin 200 is covered with a protective sleeve 400 for connecting the upper plate. Through setting up the lag, when changing the upper plate, realize improving the locating pin 200 abrasion resistance to the protection of locating pin 200, the life of extension locator.
In a preferred embodiment of the present invention, the positioning sleeve 100 is screwed to the bottom plate. The positioning pin 200 is sleeved with the upper plate.
To sum up, the utility model discloses a position sleeve and locating pin realize quick location, and repeated positioning accuracy is high to realize pressing from both sides tightly and loosely putting through the fastener, easy and simple to handle, it is few with the time, reduced down time, improved work efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (9)
1. A manual flexible locator is used for locating and fastening an upper plate and a bottom plate of a clamp and is characterized by comprising a locating sleeve connected with the bottom plate, a locating pin connected with the upper plate and matched with the locating sleeve, and a fastener;
the positioning sleeve is provided with an inner cavity used for containing the tail end of the positioning pin, the inner cavity comprises a first cavity and a second cavity which are arranged with the same central axis and communicated, the first cavity is close to the top end of the positioning pin, and the radius of the second cavity is larger than that of the first cavity;
a threaded hole matched with the fastener is formed in the positioning pin, a first ball is arranged in the threaded hole, at least one through hole used for being communicated with the second cavity is formed in the side edge of a pore passage of the threaded hole, and a second ball used for abutting against the first ball and the wall of the second cavity is arranged in the through hole;
the first sphere is extruded through the rotation of the fastener and abuts against the second sphere to drive the second sphere to abut against the cavity wall of the second cavity.
2. The manual flexible locator of claim 1, wherein an end of the fastener proximate the first sphere is provided with a groove that mates with the first sphere.
3. The manual flexible locator of claim 1, wherein the outside of the locating pin is sleeved with a protective sleeve for the connection of the upper plate.
4. The manual flexible locator of claim 1, wherein the fastener is a bolt.
5. The manual flexible locator of claim 1, wherein the bore of the threaded bore is circumferentially provided with a plurality of said through holes.
6. The manual flexible locator of claim 1, wherein the threaded hole is a blind hole.
7. The manual flexible locator of claim 1, wherein the locating sleeve is connected with the base plate by a screw.
8. The manual flexible locator of claim 1, wherein the locating pin is nested with the upper plate.
9. The manual flexible locator of claim 1, wherein the first sphere and the second sphere are steel balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022082851.9U CN213164317U (en) | 2020-09-21 | 2020-09-21 | Manual flexible locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022082851.9U CN213164317U (en) | 2020-09-21 | 2020-09-21 | Manual flexible locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164317U true CN213164317U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022082851.9U Active CN213164317U (en) | 2020-09-21 | 2020-09-21 | Manual flexible locator |
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| Country | Link |
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| CN (1) | CN213164317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857207A (en) * | 2022-03-14 | 2022-08-05 | 北京华卓精科科技股份有限公司 | Anti-collision device |
-
2020
- 2020-09-21 CN CN202022082851.9U patent/CN213164317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857207A (en) * | 2022-03-14 | 2022-08-05 | 北京华卓精科科技股份有限公司 | Anti-collision device |
| CN114857207B (en) * | 2022-03-14 | 2023-12-08 | 北京华卓精科科技股份有限公司 | Anti-collision device |
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