CN208012477U - Screw gauge detection device - Google Patents

Abstract

The utility model is related to thread measurement apparatus fields, disclose a kind of screw gauge detection device, bearing block（2）It is fixed on holder（1）On, bearing（3）Outer ring be fixed on bearing block（2）It is interior, bearing（3）Inner ring and shaft（6）Lateral wall fix, shaft（6）One end and driven gear（4）It is fixedly connected, the other end and hand fastening drill clutch（5）End be fixedly connected；Driven gear（4）, the bearing（6）And hand fastening drill clutch（5）With shaft（6）Centered on symmetry axis be sequentially coaxially arranged；With handle（7）Driving gear（8）With driven gear（4）Engagement, and driving gear（8）Pass through strut（9）With holder（1）Rotation connection.Compared with prior art, the utility model is very time saving and energy saving when detecting the screw thread of nut, easy to operate, simple in structure.

Description

Screw gauge detection device

Technical field

The utility model is related to thread measurement apparatus field, more particularly to a kind of screw gauge detection device.

Background technology

After nut is made, needs to be detected to whether its screw thread complies with standard using go-no go gauge, nut is twisted To after the not-go-end of the go-no go gauge of correspondingly-sized, twists two circles and twist not enter then to prove qualification；Be screwed to corresponding go side, then need by The screw thread of entire nut all just can prove that qualification with the go side screw-thread fit of go-no go gauge, due to needing the stubborn number of turns more, people Work is manually operated and its time-consuming and laborious, inefficiency.

Utility model content

Purpose of utility model：For problems of the prior art, the utility model provides a kind of screw gauge inspection Device is surveyed, it is very time saving and energy saving when detecting the screw thread of nut, it is easy to operate, it is simple in structure.

Technical solution：The utility model provides a kind of screw gauge detection device, including holder, bearing block, bearing, Driven gear, hand fastening drill clutch, shaft and the driving gear with swing handle, the bearing block are fixed on the holder On, the outer ring of the bearing is fixed in the bearing block, and the inner ring of the bearing and the lateral wall of the shaft are fixed, described One end of shaft is fixedly connected with the driven gear, and the other end is fixedly connected with the end of the hand fastening drill clutch；It is described from Moving gear, the bearing and the hand fastening drill clutch symmetry axis centered on the shaft are sequentially coaxially arranged；The active Gear is engaged with the driven gear, and the driving gear is connect by strut with the holder pivots..

Further, the screw gauge detection device further includes nut fixed link, the top of the nut fixed link The limit hole having for fixing nut to be detected, the limit hole is held to be located at the front end pre-determined distance of the hand fastening drill clutch Place, and the limit hole is coaxially disposed with the hand fastening drill clutch.

Further, the screw gauge detection device further includes the adjusting bottom of bottom end fixation on the bracket Seat, the bottom end of the nut fixed link is detachably secured on the adjustment base.

Preferably, the adjustment base is open-topped hollow barrel structure, is arranged on the lateral wall of the adjustment base Several adjusting fixed screws, the bottom end intercalation of the nut fixed link is in the adjustment base, and the nut fixed link Bottom end is detachably secured to by the adjusting fixed screw in the adjustment base.

Advantageous effect：It, then will be with the nut when needing the screw thread to nut to be detected to be detected in the utility model The not-go-end of the corresponding go-no go gauge of size is fixed in the clamping jaw in hand fastening drill clutch protheca, then by nut to be detected and go-no go gauge Go side first tentatively screw up together, then will the position of nut to be detected fix after by swing handle rotate driving gear, The rotation of driving gear drives driven gear rotation, the rotation of driven gear to drive shaft rotation, and then band is started for the rotation of shaft The rear enclosure of locking drill chuck rotates, and the rotation of rear enclosure then drives the nut rotation of its inside, and then clamping jaw is driven to move forward in rotation, Moving forward in rotation for clamping jaw drives go-no go gauge to move forward in rotation, since nut to be detected is static with respect to go-no go gauge, then realizes The go side of go-no go gauge is screwed into the purpose of nut.If the screw thread of nut complies with standard, the go side of go-no go gauge can twist completely Into in nut；If not being inconsistent standardization, the phenomenon that twisting not enter can occur in midway, go-no go gauge is forced to be stopped rotating, that is, Can be motionless there is a situation where actively rotating, at this point, the screw thread for turning out nut is not inconsistent standardization.It can be seen that the present apparatus is simple in structure, Easy to operate, detection is time saving and energy saving, and working efficiency is higher.

Description of the drawings

Fig. 1 is the structural schematic diagram of screw gauge detection device in the utility model embodiment 1；

Fig. 2 is the structural schematic diagram of nut fixed link in the utility model embodiment 2；

Fig. 3 is the structural schematic diagram of screw gauge detection device in the utility model embodiment 2；

Fig. 4 is the structural schematic diagram of screw gauge detection device in the utility model embodiment 3.

Specific implementation mode

The utility model is described in detail below in conjunction with the accompanying drawings.

Embodiment 1：

Present embodiments provide for a kind of screw gauge detection devices, as shown in Figure 1, mainly by holder 1, bearing block 2, Bearing 3, driven gear 4, hand fastening drill clutch 5, shaft 6 and the driving gear 8 with swing handle 7 form, and bearing block 2 is circle Loop configuration is fixed on 1 top of holder vertically, and bearing 3 is located in bearing block 2 and is coaxially disposed with bearing block 2, outside bearing 3 Circle is fixed on the madial wall of bearing block 2, and the inner ring of bearing 3 is fixed on the lateral wall of shaft 6, and shaft 6 is also coaxial set with bearing 3 It sets, one end of shaft 6 is fixedly connected with driven gear 4, and driven gear 4 is coaxially disposed with shaft 6, the other end and hand of shaft 6 The closed end of rear enclosure 501 in locking drill chuck 5 is fixedly connected, and hand fastening drill clutch 5 is also coaxial arrangement with shaft 6, i.e., driven Gear 4, bearing 3（Bearing block 2）Symmetry axis is set gradually centered on shaft 6 with 5 three of hand fastening drill clutch；Driving gear 8 with Driven gear 4 engages, and driving gear 8 is rotatablely connected by strut 9 and holder 1.

Above-mentioned hand fastening drill clutch structure is identical as 5 structure of hand fastening drill clutch in the prior art, specifically can also use award The hand fastening drill clutch in the patent that notification number is CN204504312U is weighed, since the structure of hand fastening drill clutch is not the application needs The content of protection, so not repeating herein.

When being detected to the screw thread of nut 11 to be detected using the screw gauge detection device in present embodiment, The not-go-end of go-no go gauge corresponding with the size of nut 11 to be detected 15 is fixed on inside the protheca 502 of hand fastening drill clutch 5 first Clamping jaw（It is not shown in figure）It is interior, then nut 11 to be detected is first tentatively threadedly coupled with the go side of go-no go gauge 15, at this point, waiting for Detection nut 11, go-no go gauge 15, hand fastening drill clutch 5, bearing 3 and driven gear 4 symmetry axis centered on shaft 6 are set successively It sets, then fixed nut 11 to be detected, the other hand rotate driving gear 8, the rotation of driving gear 8 by swing handle 7 on the other hand Driven gear 4 is driven to rotate, driven gear 4 drives shaft 6 to rotate again, and shaft 6 drives 501 turns of the rear enclosure of hand fastening drill clutch 5 again Dynamic, the rotation of rear enclosure 501 can then lead to the clamping jaw hole Forward inside internal clamping jaw side rotation edge protheca 502, the rotation of clamping jaw The rotation and Forward that go-no go gauge 15 can then be caused with Forward, since 11 opposite go-no go gauge 15 of nut to be detected is static, so can Realize the purpose being quickly screwed into the go side of go-no go gauge 15 in nut 11 to be detected.If the process being entirely screwed into is very smooth, lead to The go side of no-go gage 15 can be all screwed into nut 11 to be detected, then the screw thread of nut 11 to be detected is qualified, if in being screwed into Way is stubborn motionless, then the screw thread of nut 11 to be detected is unqualified.

Embodiment 2：

Present embodiment is being further improved for embodiment 1, mainly thes improvement is that, in the embodiment 1, is examining During survey, worker is needed to hold nut 11 to be detected, keep the go-no go gauge 15 that nut 11 to be detected relatively rotates static, when waiting for When detecting the nut that nut 11 is qualified, due to can smoothly allow the go side of go-no go gauge 15 to be screwed into, so the logical of quick rotation is stopped Rule 15 will not have the hand of worker injury, but when nut 11 to be detected is underproof nut, the go-no go gauge of quick rotation 15 are likely to cause prodigious torsion to the hand of worker, cause industrial injury.And it in the present embodiment can be to avoid above-mentioned danger Danger, specifically：

In the screw gauge detection device of present embodiment, it is additionally provided with nut fixed link 10, such as Fig. 2 and 3, the spiral shell The bottom end of female fixed link 10 is fixed on holder 1, and top has the limit hole 12 for fixing nut 11 to be detected, limit hole 12 At the 502 front end pre-determined distance of protheca of hand fastening drill clutch 6, and limit hole 12, hand fastening drill clutch 5, bearing 3（Bearing block 2） And the symmetry axis centered on shaft 6 of driven gear 4 is set gradually.

It is that the go side of go-no go gauge 15 is tentatively first screwed into nut to be detected when needing to be detected nut 11 to be detected In 11, the not-go-end of go-no go gauge 15 is then fixed on the clamping jaw in the protheca 502 of hand fastening drill clutch 5 across limit hole 12 It is interior, while the nut to be detected 11 on the go side of go-no go gauge 15 is located in limit hole 12 and position is fixed, and then passes through rotation again Handle 7 rotates driving gear 8, completes to detect by the identical mode with embodiment 1.As it can be seen that the spiral shell in present embodiment Line go-no go gauge detection device eliminates security risk it is not necessary that nut 11 to be detected is positioned manually.

In addition to this, present embodiment is identical with embodiment 1, is not repeated herein.

Embodiment 3：

Present embodiment is being further improved for embodiment 2, is mainly theed improvement is that, in embodiment 2, nut 12 size of limit hole of fixed link 10 is fixed, and a kind of detection of nut to be detected 11 of size is may be only available for, and the scope of application compares It is narrow.And be designed to can to replace by nut fixed link 10 in the present embodiment, to be suitable for various sizes of spiral shell to be detected Mother 11 detects.Specifically：

Adjustment base 13 is also set up in screw gauge detection device in the present embodiment, such as Fig. 4, the adjustment base 13 be open-topped hollow barrel structure, and bottom end is fixed on holder 1, and front and rear sides are arranged four adjustings and fix altogether on lateral wall Screw 14.The bottom end intercalation of nut fixed link 10 is entered in the hollow of adjustment base 13, four adjusting fixed screws 14 are passed through It is fixed in adjustment base 13 after adjusting height, and ensures that the limit hole 12 on 10 top of nut fixed link is coaxially disposed with shaft 6. When needing replacing various sizes of limit hole 12, first passes through adjusting fixed screw 14 and disassembles original nut fixed link, Then the nut fixed link with required size limit hole is changed.

As it can be seen that the screw gauge detection device in this present embodiment is compared with embodiment 2, the scope of application is wider It is general.In addition to this, present embodiment is identical with embodiment 2, is not repeated herein.The above embodiment is only to illustrate this The technical concepts and features of utility model, its object is to allow person skilled in the art that can understand the content of the utility model And implement according to this, the scope of protection of the utility model can not be limited with this.It is all substantially to be done according to the spirit of the present invention Equivalent transformation or modification, should be covered within the scope of the utility model.

Claims (4)

1. a kind of screw gauge detection device, which is characterized in that including holder（1）, bearing block（2）, bearing（3）, driven tooth Wheel（4）, hand fastening drill clutch（5）, shaft（6）And there is swing handle（7）Driving gear（8）, the bearing block（2）It is fixed In the holder（1）On, the bearing（3）Outer ring be fixed on the bearing block（2）It is interior, the bearing（3）Inner ring and institute State shaft（6）Lateral wall fix, the shaft（6）One end and the driven gear（4）Be fixedly connected, the other end with it is described Hand fastening drill clutch（5）End be fixedly connected；The driven gear（4）, the bearing（3）And the hand fastening drill clutch（5） With the shaft（6）Centered on symmetry axis be sequentially coaxially arranged；The driving gear（8）With the driven gear（4）Engagement, and The driving gear（8）Pass through strut（9）With the holder（1）Rotation connection.

2. screw gauge detection device according to claim 1, which is characterized in that further include nut fixed link（10）, The nut fixed link（10）Top have for fixing nut to be detected（11）Limit hole（12）, the limit hole（12） Positioned at the hand fastening drill clutch（5）Front end pre-determined distance at, and the limit hole（12）With the hand fastening drill clutch（5）Coaxially Setting.

3. screw gauge detection device according to claim 2, which is characterized in that further include that bottom end is fixed on the branch Frame（1）On adjustment base（13）, the nut fixed link（10）Bottom end be detachably secured to the adjustment base（13）On.

4. screw gauge detection device according to claim 3, which is characterized in that the adjustment base（13）For top The hollow barrel structure of opening, the adjustment base（13）Lateral wall on several adjusting fixed screws are set（14）, the nut Fixed link（10）Bottom end intercalation in the adjustment base（13）It is interior, and the nut fixed link（10）Bottom end pass through the tune Save fixed screw（14）It is detachably secured to the adjustment base（13）It is interior.