CN210426345U - Device for detecting verticality and length of ejector rod - Google Patents
Device for detecting verticality and length of ejector rod Download PDFInfo
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- CN210426345U CN210426345U CN201921381751.7U CN201921381751U CN210426345U CN 210426345 U CN210426345 U CN 210426345U CN 201921381751 U CN201921381751 U CN 201921381751U CN 210426345 U CN210426345 U CN 210426345U
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Abstract
The utility model discloses a detect device of ejector pin straightness and length that hangs down relates to the straightness measurement technique field that hangs down, has solved the detection efficiency that exists among the prior art low, the inconvenient technical problem of operation. The device comprises a device platform, wherein a track is arranged on the device platform, a verticality detection tool and a length detection tool are arranged on the track and can slide along the track, the verticality detection tool is used for detecting the verticality of the ejector rod, and the length detection tool is used for detecting whether the length of the ejector rod is changed; one side of the track is provided with a limiting device and a plurality of supporting frames, the ejector rods are placed on the supporting frames, one ends of the ejector rods are abutted to the limiting device, and the axis of the ejector rods is kept horizontal with the length direction of the track. The utility model discloses a ejector pin detection device simple structure, convenient operation, detection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the straightness that hangs down detects and specifically relates to a detect device of ejector pin straightness and length that hangs down.
Background
The ejector rod is a common mechanical part, the machine tool replaces manual machining with the improvement of machining technology, the requirement on products is higher and higher, the requirement on the machining precision of corresponding parts is higher and higher, the perpendicularity is used as an important index for measuring the machining precision, and whether quick and reasonable detection is carried out is quite important.
At present, the detection of products needs to be carried out through a CMM device, but because the resources of the CMM device are limited, the detection efficiency is lower for large batches of products, and the detection of all products on site cannot be met, so that a certain task burden is caused on the CMM device.
The applicant finds that the prior art at least has the technical problems of low detection efficiency and inconvenient operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detect device of ejector pin straightness and length of hanging down to solve the detection efficiency that exists among the prior art low, operate inconvenient technical problem.
The following explains various technical effects that can be produced by the preferred technical scheme in the technical schemes of the utility model. In order to achieve the above purpose, the utility model provides a following technical scheme:
the embodiment of the utility model provides a pair of detect device of ejector pin straightness and length that hangs down, including the device platform, wherein:
the device platform is provided with a track, the track is provided with a verticality detection tool and a length detection tool which can slide along the track, the verticality detection tool is used for detecting the verticality of the ejector rod, and the length detection tool is used for detecting whether the length of the ejector rod changes or not;
one side of the track is provided with a limiting device and a plurality of supporting frames, the ejector rods are placed on the supporting frames, one end of each ejector rod abuts against the limiting device, and the axis of each ejector rod is horizontal to the track.
As a further improvement, evenly be provided with a plurality of locating holes on the track, be used for the location hang down straightness detection instrument with length detection instrument.
As a further improvement, the verticality detection tool comprises a verticality dial indicator and a chute.
As a further improvement, the vertical setting of spout, the hang down straightness percentage table sets up just can along on the spout removes to support and leans on the ejector pin side surface.
As a further improvement of the utility model, the length detection tool comprises a length dial indicator and a sliding groove.
As a further improvement, the vertical setting of spout, the length percentage table sets up just can along on the spout removes extremely the ejector pin tip.
As a further improvement of the utility model, the support frame comprises a first support frame and a second support frame.
As a further improvement of the utility model, the support frame is a square provided with a groove, and the groove is matched with the cross section of the ejector rod.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
the utility model discloses a detection device combines the detection tool and the track together to detect the verticality and the length of the ejector rod, and the detection tool can slide along the track, the measurement efficiency is high, and the operation is simple and convenient; meanwhile, the ejector rod is stably placed through the limiting device and the supporting frame, the situation that the ejector rod does not shake in the measuring process is guaranteed, and the measuring precision 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 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 creative efforts.
Fig. 1 is the embodiment of the utility model provides a detect device structure sketch map of ejector pin straightness and length that hangs down.
In the figure, 1, the device platform; 2. a track; 3. a top rod; 4. a limiting device; 5. a first support frame; 6. a second support frame; 7. a perpendicularity detection tool; 8. a length detection means; 9. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a device of short-term test ejector pin straightness and length that hangs down.
The technical solution provided by the present invention is explained in more detail with reference to fig. 1.
As shown in fig. 1, the device for detecting the perpendicularity and length of the ejector rod provided by the embodiment of the invention comprises a device platform 1;
the device platform 1 is provided with a track 2, the track 2 is provided with a verticality detection tool 7 and a length detection tool 8 which can slide along the track 2, the verticality detection tool 7 is used for detecting the verticality of the ejector rod 3, and the length detection tool 8 is used for detecting whether the length of the ejector rod 3 changes or not; one side of track 2 is provided with stop device 4 and a plurality of support frame, and ejector pin 3 is placed on a plurality of support frames and one end top is on stop device 4, and the axis of ejector pin 3 keeps the level with track 2 length direction.
The utility model discloses a detection device combines the detection tool with the track 2 to detect the verticality and length of the ejector rod 3, and the detection tool can slide along the track 2, the measurement efficiency is high, and the operation is simple and convenient; meanwhile, the ejector rod 3 is stably placed through the limiting device 4 and the supporting frame, the situation that the ejector rod does not shake in the measuring process is guaranteed, and the measuring precision is improved.
As a preferred or alternative embodiment, a plurality of positioning holes are uniformly arranged on the rail 2 for positioning the verticality detection tool 7 and the length detection tool 8. The stability of the detection tool in the measurement process is guaranteed by the arrangement of the positioning holes, and the measurement precision is further improved.
As a preferred or alternative embodiment, the perpendicularity detection means 7 comprises a perpendicularity dial gauge and a sliding groove 9. The dial indicator is a general length measuring instrument made of a precise rack and pinion mechanism and generally comprises a measuring head, a measuring rod, a shockproof spring, a rack, a gear, a hairspring, a round dial, a pointer and the like.
As a preferred or alternative embodiment, the chute 9 is arranged vertically, and the dial indicator of the verticality is arranged on the chute and can move along the chute to abut against the side surface of the ejector rod 3 for measurement.
When detecting, only need follow spout 9 and reciprocate the percentage table and reach the side surface of the ejector pin 3 that is detected, make the percentage table support respectively and lean on two faces, confirm the error through the numerical value difference of percentage table, the error is less, and the straightness that hangs down is higher, and the product error is less, otherwise the straightness that hangs down is lower, and the product error is bigger, easy operation detects fast, has improved the efficiency that the product hangs down and detects.
The sliding groove 9 is also provided with a fixing piece for fixing the dial indicator, so that the measurement precision is improved, and the fixing piece can be a plastic buckle or other mechanical fastening pieces.
As a preferred or alternative embodiment, the length detection means 8 comprise a length dial indicator and a slide 9. The dial indicator is a general length measuring instrument made of a precise rack and pinion mechanism and generally comprises a measuring head, a measuring rod, a shockproof spring, a rack, a gear, a hairspring, a round dial, a pointer and the like.
As a preferred or alternative embodiment, the slide groove 9 is arranged vertically, and the length dial indicator is arranged on the slide groove 9 and can move to the end of the push rod 3 along the slide groove 9.
During detection, the dial indicator only needs to move up and down along the sliding groove 9 to reach the end face of the ejector rod 3 to be detected, the dial indicator is enabled to abut against two faces respectively, errors are determined through numerical differences of the dial indicator, and the smaller the error is, the smaller the length error of the ejector rod 3 is.
The sliding groove 9 is also provided with a fixing piece for fixing the dial indicator, so that the measurement precision is improved, and the fixing piece can be a plastic buckle or other mechanical fastening pieces.
In a preferred or alternative embodiment, the support frame comprises a first support frame 5 and a second support frame 6.
As a preferable or alternative embodiment, the support frame is a square provided with a groove, and the shape of the groove is matched with the cross section of the ejector rod 3, so that the placing stability of the ejector rod 3 is ensured.
The utility model discloses theory of operation when concrete implementation: firstly, the ejector rod 3 is placed on the first support frame 5 and the second support frame 6, one end of the ejector rod is jacked on the limiting device 4, then a dial indicator for detecting the length of the ejector rod 3 is used for detecting whether the length of the ejector rod 3 is changed, and the reading of the dial indicator is unchanged, so that the lengths of the ejector rods 3 are consistent. And detecting whether the perpendicularity of the ejector rod 3 changes by using a detecting perpendicularity dial indicator, wherein the absence of change indicates that the surface perpendicularity of the ejector rod 3 is relatively good.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connection (such as riveting and welding), of course, the mutual fixed connection can also be an integral structure (for example, the mutual fixed connection is manufactured by casting and integral forming instead (except that the integral forming process can not be adopted obviously).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated. The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (8)
1. The utility model provides a detect device of ejector pin straightness and length that hangs down which characterized in that: including the device platform, wherein:
the device platform is provided with a track, the track is provided with a verticality detection tool and a length detection tool which can slide along the track, the verticality detection tool is used for detecting the verticality of the ejector rod, and the length detection tool is used for detecting whether the length of the ejector rod changes or not;
one side of the track is provided with a limiting device and a plurality of supporting frames, the ejector rods are placed on the supporting frames, one end of each ejector rod abuts against the limiting device, and the axis of each ejector rod is horizontal to the track.
2. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 1, wherein: and a plurality of positioning holes are uniformly formed in the rail and used for positioning the verticality detection tool and the length detection tool.
3. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 2, wherein: the verticality detection tool comprises a verticality dial indicator and a sliding chute.
4. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 3, wherein: the spout is vertical to be set up, the straightness percentage table that hangs down sets up just can follow on the spout removes to lean on the ejector pin side surface.
5. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 1, wherein: the length detection tool comprises a length dial indicator and a sliding groove.
6. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 5, wherein: the spout is vertical to be set up, the length percentage table sets up just can follow on the spout removes to the ejector pin tip.
7. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 1, wherein: the support frame comprises a first support frame and a second support frame.
8. The device for detecting the perpendicularity and the length of the ejector rod as claimed in claim 7, wherein: the support frame is a square block provided with a groove, and the shape of the groove is matched with that of the cross section of the ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381751.7U CN210426345U (en) | 2019-08-23 | 2019-08-23 | Device for detecting verticality and length of ejector rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381751.7U CN210426345U (en) | 2019-08-23 | 2019-08-23 | Device for detecting verticality and length of ejector rod |
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| Publication Number | Publication Date |
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| CN210426345U true CN210426345U (en) | 2020-04-28 |
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| CN201921381751.7U Active CN210426345U (en) | 2019-08-23 | 2019-08-23 | Device for detecting verticality and length of ejector rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097610A (en) * | 2020-09-11 | 2020-12-18 | 宁波敏实汽车零部件技术研发有限公司 | Skylight guide rail fine sawing machine inspection device |
-
2019
- 2019-08-23 CN CN201921381751.7U patent/CN210426345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097610A (en) * | 2020-09-11 | 2020-12-18 | 宁波敏实汽车零部件技术研发有限公司 | Skylight guide rail fine sawing machine inspection device |
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