CN216830499U - Lead screw precision detection clamp - Google Patents
Lead screw precision detection clamp Download PDFInfo
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- CN216830499U CN216830499U CN202220228391.2U CN202220228391U CN216830499U CN 216830499 U CN216830499 U CN 216830499U CN 202220228391 U CN202220228391 U CN 202220228391U CN 216830499 U CN216830499 U CN 216830499U
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- lead screw
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- fixed clamping
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Abstract
The utility model discloses a lead screw precision detection clamp, which comprises a base and a clamp component arranged at the upper end of the base, the lower end of the base is provided with an installation groove, the clamp component comprises a support screw rod arranged at the upper end of the base, a fixed clamping piece arranged at the upper end of the support screw rod and a movable clamping piece connected with the fixed clamping piece, one end of the fixed clamping piece and one end of the movable clamping piece are connected through a connecting plate, the other end of the fixed clamping piece and the movable clamping piece are respectively provided with a notch at the end part, the fixed clamping piece is provided with a mounting hole which penetrates through the slot, a connecting shaft is arranged in the mounting hole, a fixed screw rod is arranged in the slot of the fixed clamping piece and is rotationally connected with the connecting shaft, the fixed screw rod is rotationally inserted in the slot of the movable clamping piece, and a butterfly nut is used for fixing the clamping piece, and V-shaped grooves are respectively arranged on the opposite surfaces of the fixed clamping piece and the movable clamping piece. The utility model discloses direct mount can detect the lead screw precision on the lathe on the processing lathe base, and is very convenient.
Description
Technical Field
The utility model relates to a lead screw processing technology field, in particular to lead screw precision detection anchor clamps.
Background
At present, the screw rod is widely applied to a plurality of fields, and particularly widely popularized and applied to some precision machining equipment. For these precision finishing equipment, the precision requirement to the lead screw is very high, in order to satisfy the operation requirement of equipment to the lead screw precision, the lead screw of producing just needs to carry out strict screening in order to satisfy the operation requirement of different equipment.
When detecting the lead screw precision, need check out test set to monitor, the outsourcing sets up check out test set, can additionally increase a lot of manufacturing cost, how to realize the detection to the lead screw on current machine tool basis, is the technical problem who urgently needs the solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a lead screw precision detection anchor clamps, can use on current processing machine tool, need not additionally purchase check out test set and can carry out the precision detection to the lead screw.
In order to solve the technical problem, the utility model discloses a technical scheme does: a lead screw precision detection clamp comprises a base and a clamp assembly arranged at the upper end of the base, wherein the lower end of the base is provided with a mounting groove convenient for being fixedly connected with a machine tool, a plurality of threaded holes are radially formed in the base in a penetrating manner through the mounting groove, the clamp assembly comprises a supporting lead screw arranged at the upper end of the base, a fixed clamping piece arranged at the upper end of the supporting lead screw and a movable clamping piece connected with the fixed clamping piece, one end of each of the fixed clamping piece and the movable clamping piece is connected through a connecting plate, the other end of each of the fixed clamping piece and the movable clamping piece is respectively provided with a groove at the end part, a mounting hole is formed in the fixed clamping piece in a penetrating manner, a connecting shaft is arranged in the mounting hole, a fixed screw rod is arranged in the groove of the fixed clamping piece and is rotatably connected with the connecting shaft, and a butterfly nut is used for fixing the clamping piece, and V-shaped grooves are respectively arranged on the opposite surfaces of the fixed clamping piece and the movable clamping piece.
As a preferred embodiment, be provided with two at least connecting holes on the connecting plate, the one end of fixed clamping piece and activity clamping piece is provided with the connecting hole respectively, fixed clamping piece with the connecting plate passes through screw rod fixed connection, the activity clamping piece with the connecting plate passes through the pivot and connects, the activity clamping piece with the pivot is the fulcrum rotation.
In a preferred embodiment, a sleeve is provided at a lower end of the fixing screw, and the sleeve is sleeved on the connecting shaft.
In a preferred embodiment, the outer sides of the V-shaped grooves of the fixed clip and the movable clip are provided with chamfers.
In a preferred embodiment, three groups of threaded holes are arranged on the base.
The working principle is as follows: during the use, will lead screw precision detects base fixed mounting of anchor clamps on the base of processing lathe, will wait to detect the lead screw and install on lathe chuck, examine a nut and fix in the V type groove between fixed clamping piece and the activity clamping piece, rotate the lathe, if wait to detect that the lead screw can be smooth through examining a nut then judge that the lead screw is qualified, otherwise, then judge that the lead screw is unqualified.
Adopt above-mentioned technical scheme the utility model discloses the beneficial effect who obtains does:
lead screw precision detection anchor clamps can direct mount on processing lathe base, can detect the lead screw precision on the lathe, it is very convenient, practiced thrift and purchase the check out test set cost again to convenient to use.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the exploded structure of the present invention.
In the figure: 1-base 2-mounting groove 3-threaded hole 4-support screw 5-fixed clip 6-movable clip 7-connecting plate 8-connecting hole 9-V-shaped groove 10-chamfer 11-open groove 12-mounting hole 13-fixed screw 14-butterfly nut 15-connecting shaft 16-sleeve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The utility model is further described with the attached drawings, which makes the technical personnel in the technical field better implement the utility model, the utility model provides a lead screw precision detection clamp, which comprises a base 1 and a clamp component arranged on the upper end of the base 1, the lower end of the base 1 is provided with a mounting groove 2 which is convenient for being fixedly connected with a machine tool, a plurality of threaded holes 3 are radially arranged on the base 1 through the mounting groove 2, the threaded holes 3 on the base 1 are provided with three groups, the mounting groove 2 is combined with the threaded holes 3 to fix the base 1 on the machine tool, the clamp component comprises a supporting lead screw 4 arranged on the upper end of the base 1, a fixed clamping piece 5 arranged on the upper end of the supporting lead screw 4 and a movable clamping piece 6 connected with the fixed clamping piece 5, one end of the fixed clamping piece 5 and one end of the movable clamping piece 6 are connected through a connecting plate 7, the other end is respectively provided with a slot 11 at the end part, the fixed clamping piece 5 is provided with a mounting hole 12 by penetrating through the slot 11, a connecting shaft 15 is arranged in the mounting hole 12, a fixed screw 13 is arranged in the slot 11 of the fixed clamping piece 5 and is rotationally connected with the connecting shaft 15, the fixed screw 13 is rotatably inserted in the slot 11 of the movable clamping piece 6 and is fixed by a butterfly nut 14, and the opposite surfaces of the fixed clamping piece 5 and the movable clamping piece 6 are respectively provided with a V-shaped slot 9. When the detection tool is used, the detection tool nut is fixed in the V-shaped groove, the lead screw to be detected is installed on a lathe chuck, the lathe is rotated, if the lead screw to be detected can smoothly pass through the detection tool nut, the lead screw is judged to be qualified, and if not, the lead screw is judged to be unqualified.
The embodiment of the utility model provides a be provided with two at least connecting holes 8 on the connecting plate 7, the one end of fixed clamping piece 5 and activity clamping piece 6 is provided with the connecting hole respectively, fixed clamping piece 5 with connecting plate 7 passes through screw rod fixed connection, activity clamping piece 6 with connecting plate 7 is connected through the pivot, activity clamping piece 6 with the pivot is the fulcrum rotation. Set up a plurality of mounting holes on the connecting plate, the convenience detects the lead screw of not unidimensional model, is convenient for adjust the interval between fixed clamping piece and the activity clamping piece.
The embodiment of the utility model provides a set screw 13's lower extreme is provided with sleeve 16, sleeve 16 cover is established on connecting axle 15. The sleeve rotates by taking the connecting seat as a fulcrum, a butterfly nut is arranged at the upper end of the fixed screw, and when the fixed screw rotates into the groove of the movable clamping piece, the fixed clamping piece and the movable clamping piece are locked by the locking butterfly nut.
The embodiment of the utility model provides a fixed clamping piece 5 with the outside of the V type groove 9 of activity clamping piece 6 is provided with chamfer 10. The back end cone of lathe tailstock treats the in-process that detects the lead screw and support, when detecting the tail end that anchor clamps moved the lead screw, the collision of back end cone and V type groove has effectually been avoided to the chamfer.
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.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a lead screw precision detection anchor clamps which characterized in that: comprises a base (1) and a clamp assembly arranged at the upper end of the base (1), wherein the lower end of the base (1) is provided with a mounting groove (2) which is convenient for being fixedly connected with a machine tool, the base (1) is run through the mounting groove (2) and is radially provided with a plurality of threaded holes (3), the clamp assembly comprises a supporting lead screw (4) arranged at the upper end of the base (1), a fixed clamping piece (5) arranged at the upper end of the supporting lead screw (4) and a movable clamping piece (6) connected with the fixed clamping piece (5), one end of the fixed clamping piece (5) and one end of the movable clamping piece (6) are connected through a connecting plate (7), the other end of the fixed clamping piece is respectively provided with a groove (11) at the end part thereof, the fixed clamping piece (5) is run through the groove (11) and is provided with a mounting hole (12), and a connecting shaft (15) is arranged in the mounting hole (12), the clamping device is characterized in that a fixing screw (13) is arranged in a groove (11) of the fixing clamping piece (5) and is rotationally connected with the connecting shaft (15), the fixing screw (13) is rotatably inserted into the groove (11) of the movable clamping piece (6) and is fixed by a butterfly nut (14), and V-shaped grooves (9) are respectively arranged on the opposite surfaces of the fixing clamping piece (5) and the movable clamping piece (6).
2. The lead screw precision detection jig according to claim 1, characterized in that: be provided with two at least connecting hole (8) on connecting plate (7), the one end of fixed clamping piece (5) and activity clamping piece (6) is provided with the connecting hole respectively, fixed clamping piece (5) with connecting plate (7) are through screw rod fixed connection, activity clamping piece (6) with connecting plate (7) are connected through the pivot, activity clamping piece (6) with the pivot is the fulcrum rotation.
3. The lead screw precision detection jig according to claim 1, characterized in that: the lower end of the fixed screw rod (13) is provided with a sleeve (16), and the sleeve (16) is sleeved on the connecting shaft (15).
4. The lead screw precision detection jig according to claim 1, characterized in that: and chamfers (10) are arranged on the outer sides of the V-shaped grooves (9) of the fixed clamping piece (5) and the movable clamping piece (6).
5. The lead screw precision detection jig according to claim 1, characterized in that: three groups of threaded holes (3) are arranged on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220228391.2U CN216830499U (en) | 2022-01-27 | 2022-01-27 | Lead screw precision detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220228391.2U CN216830499U (en) | 2022-01-27 | 2022-01-27 | Lead screw precision detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216830499U true CN216830499U (en) | 2022-06-28 |
Family
ID=82087004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220228391.2U Active CN216830499U (en) | 2022-01-27 | 2022-01-27 | Lead screw precision detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216830499U (en) |
-
2022
- 2022-01-27 CN CN202220228391.2U patent/CN216830499U/en active Active
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