CN207026013U - A kind of bolt hole is accurately positioned blowning installation - Google Patents
A kind of bolt hole is accurately positioned blowning installation Download PDFInfo
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- CN207026013U CN207026013U CN201720966363.XU CN201720966363U CN207026013U CN 207026013 U CN207026013 U CN 207026013U CN 201720966363 U CN201720966363 U CN 201720966363U CN 207026013 U CN207026013 U CN 207026013U
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Abstract
The utility model discloses a kind of bolt hole to be accurately positioned blowning installation, it is related to auto parts and components processing equipment field, direction locating mechanism includes base, external thread rod, joint retainer ring, internal thread bar and groove alignment pin, the lower end of base is fixed in equipment, internal thread groove and arc groove are provided with base, the lower end of external thread rod is spun fixation by external screw thread and internal thread groove, tightened and be connected by internal and external threads with the lower end of internal thread bar in the upper end of external thread rod, the upper end of internal thread bar and the lower end of joint retainer ring are fixed, the side of joint retainer ring is fixed in the groove of groove alignment pin, the lower end of groove alignment pin is plugged in arc groove through thread spacer, and it is bolted.The equipment starts rear bolt hole and is accurately positioned blowning installation, and connecting rod bolt holes can not only be blown automatically, and can remove the impurity of residual in bolt hole, and the health of operator will not be impacted.
Description
Technical field：
It the utility model is related to a kind of bolt hole and be accurately positioned blowning installation, belong to auto parts and components process equipment technology neck
Domain.
Background technology：
High intensity, light-weighted powder metallurgy cracking connecting-rod will be increasingly becoming the new lover in high end link market.Bolt tightens
The size of torque is a very important parameter in bolt-connection.Bolt connection is used between powder metallurgy connecting rod body, lid, is turned round
Clamp force square plays an important role to engine operational stability, and torque is too small to cause bolt in engine operation process to release, even
Bar is broken；The too big one side of torque can cause torque to exceed the yield limit of bolt, cause bolt fracture, on the other hand can cause
Macropore cylindricity is overproof after connecting rod refitting.And because of a lot of reasons inside to be caused to have in process miscellaneous for the bolt hole of connecting rod
Matter is present, and so as to cause the torque in bolt rundown process non-constant, causes the appearance of above mentioned problem.
At present, before many connecting rod bolt screwings, impurity removing is not carried out to bolt hole, or by manually with air pressure gun pair
Two bolts hole are blown.In addition, some bolts, which tighten process, can also carry blowning installation.However, this device can only big model
Air blowing is enclosed, artificial blowing method inside bolt hole can not be targetedly blown and not only increase productive temp, and is manually blown
Mode can not also blow removing thoroughly because of general idea unavoidably.
Utility model content：
In view of the above-mentioned problems, the technical problems to be solved in the utility model, which is to provide a kind of bolt hole, is accurately positioned air blowing dress
Put.
A kind of bolt hole of the present utility model is accurately positioned blowning installation, and it is included into outlet passage mechanism and direction positioning
Mechanism, become wherein entering outlet passage mechanism and including air inlet pipe, gas-pipe thread joint, screw thread airway fixed block, escape pipe, tracheae
One end of drive connector and gas blow pipe, air inlet pipe and escape pipe is connected by gas-pipe thread joint and screw thread airway fixed block respectively
Connect, the other end of escape pipe is connected by tracheae reducer union with gas blow pipe；Direction locating mechanism include base, external thread rod,
Joint retainer ring, internal thread bar and groove alignment pin, the lower end of base are fixed in equipment, be provided with base internal thread groove and
Arc groove, the lower end of external thread rod are spun fixation by external screw thread and internal thread groove, upper end and the internal thread bar of external thread rod
Connection is tightened in lower end by internal and external threads, and the upper end and the lower end of joint retainer ring of internal thread bar are fixed, and the one of joint retainer ring
Side is fixed in the groove of groove alignment pin, and the lower end of groove alignment pin is plugged in arc groove through thread spacer, and is passed through
Bolt is fixed.
Preferably, the internal ventilation road of described screw thread airway fixed block uses curved channel, the horizontal stroke of curved channel
Internal thread, wherein top connection paw are set respectively to end and bottom, bottom is fixed in equipment, and passes through gas-pipe thread joint
It is connected with air inlet pipe, transverse end is connected by gas-pipe thread joint with escape pipe one end, and the escape pipe other end passes through tracheae reducing
Joint connection required for gas blow pipe, tracheae reducer union passes through joint retainer ring, and is fixed on the ring, the feature cause into
Enter resistance in the gas process of circulation of passage to reduce, while passage both ends are respectively provided with internal thread, can effectively connect tracheae spiral shell
Line joint.
Preferably, a diameter of 5-10mm of described external thread rod.
Preferably, a diameter of 5-15mm of described joint retainer ring, a diameter of 1- of joint retainer ring own material
10mm。
Preferably, it is in groove structure that described groove alignment pin, which is overlooked, the high groove at both ends is respectively 5-15mm, and groove is fixed
The height of position pin is 10-100mm, width 1-5mm.
Preferably, described internal thread groove and the depth of arc groove are 25-35mm, wherein arc groove is a diameter of
35-45mm, width 1-10mm.
The beneficial effects of the utility model：The equipment starts rear bolt hole and is accurately positioned blowning installation, can not only be automatic
Connecting rod bolt holes are blown, and the impurity of residual in bolt hole can be removed, the health of operator will not be made
Into influence, the height and angle of gas blow pipe can be adjusted according to different straight thread hole connecting rods, simple in construction, easily regulation, positioning
Precisely, transformation is convenient, avoids artificial blow step, reduces work tempo, improves production efficiency, is adapted in the industrial production,
Especially with popularization, utilization on bolt hole part process equipment.
Brief description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the internal structure schematic diagram of screw thread airway fixed block in the utility model；
Fig. 3 is the mounting structure schematic diagram of the utility model center tap retainer ring；
Fig. 4 is the internal structure schematic diagram of the utility model in the base.
1- air inlet pipe；2- gas-pipe thread joints；3- screw thread airway fixed blocks；3-1- curved channels；3-2- internal threads；4-
Escape pipe；5- tracheae reducer unions；6- gas blow pipes；7- bases；8- external thread rods；9- joint retainer rings；10- internal thread bars；11-
Groove alignment pin；12- internal thread grooves；13- arc grooves；14- thread spacers；15- bolts.
Embodiment：
As Figure 1-Figure 4, present embodiment uses following technical scheme：It is included into outlet passage mechanism and side
To detent mechanism, wherein entering outlet passage mechanism includes air inlet pipe 1, gas-pipe thread joint 2, screw thread airway fixed block 3, outlet
One end of pipe 4, tracheae reducer union 5 and gas blow pipe 6, air inlet pipe 1 and escape pipe 4 passes through gas-pipe thread joint 2 and screw thread respectively
Airway fixed block 3 is connected, and the other end of escape pipe 4 is connected by tracheae reducer union 5 with gas blow pipe 6；Direction locating mechanism
Including base 7, external thread rod 8, joint retainer ring 9, internal thread bar 10 and groove alignment pin 11, the lower end of base 7, which is fixed on, to be set
It is standby upper, internal thread groove 12 and arc groove 13 are provided with base 7, the lower end of external thread rod 8 passes through external screw thread and internal thread groove 12
Spun fixation, and the upper end of external thread rod 8 is tightened with the lower end of internal thread bar 10 by internal and external threads to be connected, internal thread bar 10 it is upper
The lower end with joint retainer ring 9 is held to fix, the side of joint retainer ring 9 is fixed in the groove of groove alignment pin 11, and groove is fixed
The lower end of position pin 11 is plugged in arc groove 13 through thread spacer 14, and is fixed by bolt 15.
Wherein, the internal ventilation road of described screw thread airway fixed block 3 uses curved channel 3-1, curved channel 3-1's
Transverse end sets internal thread 3-2, wherein top connection paw respectively with bottom, and bottom is fixed in equipment, and passes through tracheae spiral shell
Line joint 2 is connected with air inlet pipe 1, and transverse end is connected by gas-pipe thread joint 2 with the one end of escape pipe 4, and the other end of escape pipe 4 leads to
Cross tracheae reducer union 5 and connect required gas blow pipe 6, tracheae reducer union 5 passes through joint retainer ring 9, and is fixed on the ring
On, resistance reduces during the feature causes into the gas process of circulation of passage, while passage both ends are respectively provided with internal thread 3-2,
Gas-pipe thread joint 2 can effectively be connected；A diameter of 6mm of described external thread rod 8；The diameter of described joint retainer ring 9
For 10mm, a diameter of 5mm of joint retainer ring own material；It is in groove structure that described groove alignment pin 11, which is overlooked, the groove at both ends
Height is respectively 5-15mm, and the height of groove alignment pin 11 is 10-100mm, width 4mm；Described internal thread groove 12 and circular arc
The depth of groove 13 is 30mm, wherein a diameter of 40mm of arc groove 13, width 5mm.
Threaded portion in gas-pipe thread joint 2 is wound 1-3 by present embodiment when mounted, using hermetic bag
In week, gas leak phenomenon is avoided, the connection of gas blow pipe 6 and escape pipe 4 uses tracheae reducer union 5, in the process, Ke Yigen
According to the tracheae reducer union 5 for being actually needed selection different-diameter.
Present embodiment device use engineering in, joint retainer ring 9 can by through tracheae reducer union 5 it is tight
Direction is fastened, therefore, can be to change the angle of escape pipe 4 with the movement of groove alignment pin 11, groove alignment pin 11 is adjusted
Whole to be fixed to after certain angle using the two groups of bolts 15 and the spacer for bolt 14 of different-diameter that are fixed on base 7, this is special
Point can select different fixing bolt pads 14 according to the particular location of groove alignment pin 11.Therefore, the device can be according to not
Same straight bolt hole connecting rod, the angle of joint retainer ring 9 is adjusted by adjusting grooves alignment pin 11, by adjusting external thread rod 8
To adjust the height of joint retainer ring 9.
Present embodiment equipment starts rear bolt hole and is accurately positioned blowning installation, can not only be automatically to connecting-rod bolts
Hole is blown, and can remove the impurity of residual in bolt hole, and the health of operator will not be impacted, can be with
According to different straight thread hole connecting rods, the height and angle of gas blow pipe are adjusted, simple in construction, easily regulation, accurate positioning, transformation side
Just, artificial blow step is avoided, reduces work tempo, improves production efficiency, is adapted in the industrial production, especially with spiral shell
Promote, use in keyhole component processing equipment.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of bolt hole is accurately positioned blowning installation, it is characterised in that：It is included into outlet passage mechanism and direction localization machine
Structure, wherein entering outlet passage mechanism includes air inlet pipe (1), gas-pipe thread joint (2), screw thread airway fixed block (3), escape pipe
(4) one end of, tracheae reducer union (5) and gas blow pipe (6), air inlet pipe (1) and escape pipe (4) passes through gas-pipe thread joint respectively
(2) it is connected with screw thread airway fixed block (3), the other end of escape pipe (4) passes through tracheae reducer union (5) and gas blow pipe (6)
Connection；Direction locating mechanism includes base (7), external thread rod (8), joint retainer ring (9), internal thread bar (10) and groove positioning
Sell (11), the lower end of base (7) is fixed in equipment, and internal thread groove (12) and arc groove (13), outer spiral shell are provided with base (7)
The lower end of rasp bar (8) is spun fixation by external screw thread and internal thread groove (12), upper end and the internal thread bar (10) of external thread rod (8)
Lower end tighten connection by internal and external threads, the upper end and the lower end of joint retainer ring (9) of internal thread bar (10) are fixed, and joint is solid
The side for determining ring (9) is fixed in the groove of groove alignment pin (11), and the lower end of groove alignment pin (11) passes through thread spacer
(14) it is plugged in arc groove (13), and it is fixed by bolt (15).
2. a kind of bolt hole according to claim 1 is accurately positioned blowning installation, it is characterised in that：Described screw thread ventilation
The internal ventilation road of road fixed block (3) uses curved channel (3-1), and the transverse end of curved channel (3-1) is set respectively with bottom
Internal thread (3-2), wherein top connect paw, and bottom is fixed in equipment, and passes through gas-pipe thread joint (2) and air inlet pipe
(1) it is connected, transverse end is connected by gas-pipe thread joint (2) with escape pipe (4) one end.
3. a kind of bolt hole according to claim 1 is accurately positioned blowning installation, it is characterised in that：Described external thread rod
(8) a diameter of 5-10mm.
4. a kind of bolt hole according to claim 1 is accurately positioned blowning installation, it is characterised in that：Described joint is fixed
A diameter of 5-15mm of ring (9), joint retainer ring (9) a diameter of 1-10mm of own material.
5. a kind of bolt hole according to claim 1 is accurately positioned blowning installation, it is characterised in that：Described groove positioning
It is in groove structure that pin (11), which is overlooked, and the high groove at both ends is respectively 5-15mm, and the height of groove alignment pin (11) is 10-100mm, wide
Spend for 1-5mm.
6. a kind of bolt hole according to claim 1 is accurately positioned blowning installation, it is characterised in that：Described internal thread groove
(12) and the depth of arc groove (13) is 25-35mm, wherein a diameter of 35-45mm of arc groove (13), width 1-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966363.XU CN207026013U (en) | 2017-08-04 | 2017-08-04 | A kind of bolt hole is accurately positioned blowning installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966363.XU CN207026013U (en) | 2017-08-04 | 2017-08-04 | A kind of bolt hole is accurately positioned blowning installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026013U true CN207026013U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720966363.XU Active CN207026013U (en) | 2017-08-04 | 2017-08-04 | A kind of bolt hole is accurately positioned blowning installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262456A (en) * | 2017-08-04 | 2017-10-20 | 承德苏垦银河连杆有限公司 | A kind of bolt hole is accurately positioned blowning installation |
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2017
- 2017-08-04 CN CN201720966363.XU patent/CN207026013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262456A (en) * | 2017-08-04 | 2017-10-20 | 承德苏垦银河连杆有限公司 | A kind of bolt hole is accurately positioned blowning installation |
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