CN206509946U - Sleeve arrangement - Google Patents

Abstract

The utility model is related to manual instruments field, and in particular to a kind of sleeve arrangement, wherein, the sleeve arrangement includes：Sleeve body (1) and mark part, the two ends of the sleeve body (1) are separately provided for the connecting portion (6) for the instrument of being linked and packed and the engagement cavity (7) for jointing fastener, the mark part includes the labeling section that can be marked by extruding, and the mark part is arranged in the sleeve body (1) and the labeling section can extend into the engagement cavity (7).After the utility model sleeve arrangement assembling fastener, sleeve arrangement can make marks from trend fastener, the operation manually made marks again to fastener is avoided, the risk that artificial operation is forgotten to make marks is reduced, it is often more important that improve parts efficiency of assembling.

Description

Sleeve arrangement

Technical field

The utility model is related to a kind of manual instruments field, in particular it relates to a kind of sleeve arrangement.

Background technology

In machine industry, various equipment more or less can all use fastener such as bolt in assembling process and come tight Various parts are solidly connected, and in order to represent that bolt is tightened and qualified, typically can be on the relevant position on the head of bolt It is marked.Purpose be on the one hand prompting operator this bolt tightened it is qualified, it is not necessary to carry out tightening operation again.It is another When after quality problems occur for aspect, this part or component, the tight condition of bolt at that time can be traced back to.

Traditional labeling method is that operator is tightened after bolt again with instruments such as painting pen or spray guns, is tightening qualified spiral shell It is marked by hand on the head of bolt or workpiece.Such a operation is also needed to due to not only needing operator to tighten bolt Operator is marked.Due to being artificial operation, mark this operation easily to pass out of mind, then can for the second time be tightened and gone forward side by side Line flag, efficiency comparison is low, and potential safety hazard is brought to production installation.

Utility model content

The purpose of this utility model is to provide a kind of sleeve arrangement, and the device can be while fastener be assembled to fastening Part makes marks.

The utility model provides a kind of sleeve arrangement, wherein, the sleeve arrangement includes, sleeve body and mark part, institute The two ends for stating sleeve body are separately provided for the connecting portion for the instrument of being linked and packed and the engagement cavity for jointing fastener, institute The labeling section that mark part includes to be marked by extruding is stated, the mark part is arranged in the sleeve body and institute Labeling section is stated to can extend into the engagement cavity.

Preferably, the connecting portion is cavity structure, and the sleeve body includes being communicated to described connect from the connecting portion The hollow space of chamber is closed, the mark part is arranged in the hollow space.

Preferably, the end of the close engagement cavity of the hollow space is provided with circular step, the labeling section The end for stretching into the engagement cavity is formed with the shape matched with the circular step.

Preferably, the housing that the mark part includes being fixed in the hollow space and opened towards the engagement cavity, One end positioning for the remote engagement cavity that one end of the labeling section passes through the housing, the other end of the labeling section can Stretch into the engagement cavity.

Preferably, pigment is filled with the housing, the labeling section includes the pen core being marked by the pigment.

Preferably, the pen core is sponge.

Preferably, the connecting portion, engagement cavity, the mark part are overlapped with the center line of the sleeve body.

Preferably, the locating slot for positioning the assembly tool is provided with the sleeve body.

Preferably, the connecting portion is provided for coupling torque spanner.

Preferably, the engagement cavity is provided for the head of draw bolt.

After the utility model sleeve arrangement assembling fastener, sleeve arrangement can make marks from trend fastener, keep away The operation that manpower-free makes marks to fastener again, reduces the risk that artificial operation is forgotten to make marks, it is often more important that improve Parts efficiency of assembling.Other features and advantage will give specifically in subsequent embodiment part It is bright.

Brief description of the drawings

Accompanying drawing is to be further understood for providing to of the present utility model, and constitutes a part for specification, and following Embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is a kind of profile of embodiment of sleeve arrangement of the present utility model；

Fig. 2 is the explosive view of Fig. 1 sleeve arrangement；

Fig. 3 is the schematic diagram that bolt is tightened using Fig. 1 sleeve arrangement.

Description of reference numerals

1 sleeve body, 2 housings, 3 pen cores, 4 circular steps, 5 mounting grooves, 6 connecting portions, 7 engagement cavities.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.

In the utility model, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, left and right " is generally Refer to the upper and lower, left and right of sleeve arrangement." inside and outside " typically refers to the inside and outside of sleeve arrangement.

The utility model provides a kind of sleeve arrangement, and the sleeve arrangement includes, sleeve body 1 and mark part, the set The two ends of cylinder body 1 are separately provided for the connecting portion 6 for the instrument of being linked and packed and the engagement cavity 7 for jointing fastener, institute Stating mark part includes the labeling section that can be marked by extruding, the mark part be arranged in the sleeve body 1 and The labeling section can extend into the engagement cavity 7.

After the utility model sleeve arrangement assembling fastener, sleeve arrangement can make marks from trend fastener, keep away The operation that manpower-free makes marks to fastener again, reduces the risk that artificial operation is forgotten to make marks, it is often more important that improve Parts efficiency of assembling.

Specifically, as shown in Figure 1 to Figure 3, connecting portion 6 and engagement cavity 7 are located at the two ends of sleeve body 1, connecting portion 6 respectively For the instrument of being linked and packed, engagement cavity 7 is used to connect the fastener for needing to assemble, and is operating assembly tool and is passing through sleeve body 1 to fastener transmit assembly force when, labeling section is extruded by fastener, is marked on fastener.Thus, when fastener is assembled When finishing, mark will be automatically performed.

Wherein, the structure of connecting portion 6 can be selected according to the assembly tool connected, for example, being pulled for coupling torque When hand etc. needs the assembly tool rotated, the connecting portion 6 can be cavity structure, with being pivotally connected for the instrument of being linked and packed Portion.In this embodiment, for ease of setting mark part, the sleeve body 1 is described including being communicated to from the connecting portion The hollow space of engagement cavity 7, the mark part is arranged in the hollow space.It is understood that mark part should be able to be protected Hold in hollow space, to stretch into engagement cavity 7 when labeling section is not extruded by fastener and receive when fastener is extruded all the time Keep contacting with fastener.For example, the two ends of mark part can respectively contact and stretch into the assembly tool of connecting portion 6 and stretch into engagement The fastener of chamber 7, assembly tool can be with marking one end of part be in contact and compressing mark part so that positioned at the another of mark part The labeling section of one end keeps extruding to contact with fastener all the time.

In order to allow this sleeve arrangement can normal work, and in the course of the work mark part will not stretching due to assembly tool Enter and so that mark part position changes and influences to mark the mark effect of part, in the close engagement of the hollow space The end of chamber is provided with circular step 4, and the end for stretching into the engagement cavity 7 of the labeling section is formed with and the circular step 4 The shape of matching.Here, circular step 4 is capable of the part in addition to labeling section of backstop mark part, prevents mark part in assembling It is subjected to displacement in the presence of instrument.And labeling section then can stretch into engagement cavity 7 through circular step 4.

To be preferably positioned in hollow space by mark part and avoiding assembly tool and labeling section is interfered with each other, preferably Ground, the housing 2 that the mark part includes being fixed in the hollow space and opened towards the engagement cavity, the labeling section One end positioning for the remote engagement cavity that one end passes through the housing 2, the other end of the labeling section can extend into described connect Close chamber 7.

In the utility model, mark part can use various appropriate forms, such as can be carbon-point, chalk.To keep away Label-free to come off, mark part is preferably capable carrying out mark not easy to apply.Therefore, preferably, face is filled with the housing 2 Material, the labeling section includes the pen core 3 being marked by the pigment.Wherein, the one side of pen core 3 can absorb pigment and will Pigment barrier prevents pigment from flowing out in housing 2, on the other hand can be easily when being extruded by fastener by pigment mark Note is on fastener.Wherein, pen core 3 can use various appropriate forms, it is preferable that to be better protected from pigment outflow, pen Core 3 can be the preferable material of absorbability, and such as pen core 3 is made up of sponge material.

Preferably, the connecting portion 6, engagement cavity 7, the mark part are overlapped with the center line of the sleeve body 1.Logical When crossing assembly tool and sleeve assembling fastener, the active force that assembly tool is applied by sleeve to fastener is with labeling section and tightly The extruding force of firmware is carried out in same direction substantially, and on the other hand the situation on the one hand avoiding fastener from shaking avoids Labeling section causes unnecessary abrasion because extruding force is offset with assembly force.

Preferably, the locating slot 5 for positioning the assembly tool is provided with the sleeve body 1, locating slot 5 can With the location division (such as the projection that can be retracted and eject when not compact in extruding) for the assembly tool for loading connecting portion 6 Coordinate, it is ensured that assembly tool accurately loads connecting portion 6 and avoids the undesirably abjection of assembly tool in the course of the work, Increase security.

In the utility model, connecting portion 6 and engagement cavity 7 can be according to used assembly tools and the fastener assembled The appropriate form of selection.For example, when assembly tool is torque spanner, the connecting portion 6 is provided for coupling torque spanner. Specifically, connecting portion 6 is set to the engaging hole of the operating portion with engagement torque spanner, the engaging hole of connecting portion 6 be set to The shape that the operating portion of torque spanner matches, assembly force is transmitted will pass through screwing to fastener for torque spanner.In addition, working as When fastener is bolt, engagement cavity 7 is provided for the head of draw bolt.Specifically, can be with according to the concrete model of bolt The form that the inner chamber of engagement cavity 7 is set to match with the head shape of bolt, for example, when fastener is hex bolts, connecing The cross section for closing the inner chamber of chamber 7 is hexagon.

Compares figure 1 in detailed below is to shown in Fig. 3, and the course of work to the utility model sleeve arrangement is explained.

Specifically, as depicted in figs. 1 and 2, the inner peripheral surface of connecting portion 6 is square structure and stretches into company with torque spanner The operating portion matching of socket part 6, the inner peripheral surface of engagement cavity 7 matches for regular hexagon and with the head of hex bolts.

Further, pen core 3 can select sponge material, and housing 2 can select plastic material, both material costs It is low, it is relatively common, but pen core 3 and housing 2 can also can play the material of phase same-action from other.It is arranged at sleeve body 1 The interior outer peripheral face of mark part and the inner peripheral surface of the hollow space of sleeve body 1 is interference fit (by press-loading process come complete Into).The pen core 3 of composition mark part is that the inner peripheral surface of open at one end by glue and housing 2 is bonded, in order to circular step 4 form better seal effect.

When needing to tighten bolt, sleeve arrangement is enclosed on to the head for the bolt for needing to tighten, makes the head of engagement cavity 7 and bolt Portion is engaged, and torque spanner then is stretched into connecting portion 6, and the location division of torque spanner is caught in locating slot 5.

When being screwed by torque spanner, sleeve arrangement drives bolt to tighten, while the head extruding that pen core 3 is bolted, Pigment flows out along pen core 3 from housing 2 and the head of bolt is marked, so as to reach while bolt is tightened to spiral shell The work that bolt is marked.

Further, after the pigment in housing 2 is finished, pen core 3 can be penetrated by syringe pigment is expelled to shell Supplemented in body 2, therefore sleeve arrangement of the present utility model can be used persistently.Furthermore it is possible to from the thicker face of form Material, sponge is made in addition pen core 3 has powerful suction-operated, it is to avoid without using when pigment outflow situation.

Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model Art scheme carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.

It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each Possible combination is planted no longer separately to illustrate.

Claims (10)

1. a kind of sleeve arrangement, it is characterised in that the sleeve arrangement includes, sleeve body (1) and mark part, the sleeve sheet The two ends of body (1) are separately provided for the connecting portion (6) for the instrument of being linked and packed and the engagement cavity (7) for jointing fastener, The mark part includes the labeling section that can be marked by extruding, and the mark part is arranged on the sleeve body (1) Interior and described labeling section can extend into the engagement cavity (7).

2. sleeve arrangement according to claim 1, it is characterised in that the connecting portion (6) is cavity structure, the sleeve Body (1) includes the hollow space that the engagement cavity (7) are communicated to from the connecting portion, and the mark part is arranged on described hollow In part.

3. sleeve arrangement according to claim 2, it is characterised in that the close engagement cavity (7) of the hollow space End be provided with circular step (4), the end for stretching into the engagement cavity of the labeling section is formed with and the circular step (4) The shape of matching.

4. the sleeve arrangement according to Claims 2 or 3, it is characterised in that the mark part is described hollow including being fixed on The housing (2) opened in part and towards the engagement cavity, one end of the labeling section passes through the remote described of the housing (2) One end positioning of engagement cavity, the other end of the labeling section can extend into the engagement cavity (7).

5. sleeve arrangement according to claim 4, it is characterised in that pigment, the mark are filled with the housing (2) Portion includes the pen core (3) being marked by the pigment.

6. sleeve arrangement according to claim 5, it is characterised in that the pen core (3) is sponge.

7. the sleeve arrangement according to any one in claim 1-3, it is characterised in that the connecting portion (6), engagement cavity (7), the mark part is overlapped with the center line of the sleeve body (1).

8. the sleeve arrangement according to any one in claim 1-3, it is characterised in that set on the sleeve body (1) It is equipped with the locating slot (5) for positioning the assembly tool.

9. the sleeve arrangement according to any one in claim 1-3, it is characterised in that the connecting portion (6) is set to For coupling torque spanner.

10. the sleeve arrangement according to any one in claim 1-3, it is characterised in that the engagement cavity (7) is set to Head for draw bolt.