CN210440390U - Bolt with adjustable mechanical equipment is with suit type - Google Patents
Bolt with adjustable mechanical equipment is with suit type Download PDFInfo
- Publication number
- CN210440390U CN210440390U CN201921416877.3U CN201921416877U CN210440390U CN 210440390 U CN210440390 U CN 210440390U CN 201921416877 U CN201921416877 U CN 201921416877U CN 210440390 U CN210440390 U CN 210440390U
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- CN
- China
- Prior art keywords
- screw
- bolt
- screw rod
- rod portion
- outer jacket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a bolt with adjustable mechanical equipment is with suit type, including outer jacket and interior bolt, interior bolt includes head of a screw portion, first screw rod portion, polished rod portion and second screw rod portion, be equipped with the hexagon socket head hole on the head of a screw portion, the head of a screw portion is located the blind hole in the outer jacket, first screw rod portion and the first screw hole threaded connection in the outer jacket, the upper end of wrapping up the interior bolt through the outer jacket is regarded as external head of a screw, can adjust the length that the interior bolt stretches out the outer jacket according to needs, adapts to the connection between two part through-holes of different length, and one end of screw rod can not expose outside, improves aesthetic property and security; the inner bolt is convenient to disassemble and assemble by splitting the screw sleeve body into the left half sleeve and the right half sleeve; through set up a plurality of oil filler point and use the shutoff of plastic stopper on the swivel nut body, can extract the plastic stopper when the oiling and carry out the oiling, refuel lubricated to the position of connecting, prevent to rust, improve life, reduce the damage to spare part.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of bolt, especially a bolt with adjustable mechanical equipment is with suit type technical field.
[ background of the invention ]
The length of a screw rod of the existing bolt is fixed and cannot be adjusted, when mechanical equipment parts are connected, the bolt is often overlong, one end of the screw rod is exposed outside the mechanical equipment parts, the bolt is not attractive, and the bolt can be accidentally touched to cause injuries to human bodies in different degrees.
[ Utility model ] content
The utility model aims at solving the problems in the prior art and providing a bolt with adjustable suit type for mechanical equipment, which can adjust the length of the bolt extending out of the outer sleeve according to the requirement.
In order to achieve the above object, the utility model provides a bolt with adjustable mechanical equipment is with suit type, including outer jacket and interior bolt, interior bolt includes head of a screw portion, first screw rod portion, polished rod portion and second screw rod portion, be equipped with the hexagon socket head on the head of a screw portion, the head of a screw portion is arranged in the blind hole in the outer jacket, first screw rod portion and the first screw hole threaded connection in the outer jacket.
As preferred, the outer jacket is including set body, metal hinge and fastening bolt, the central authorities of the set body of cover are equipped with the blind hole, coaxial being equipped with in the blind hole runs through the first screw hole of the set body other end, set body is cut into half left cover and half right cover, the one end of half left cover and half right cover is passed through metal hinge and is rotated mutually and is connected, the other end of half left cover and half right cover is equipped with the lug respectively, be equipped with the second screw hole in the lug, the lug passes the second screw hole through fastening bolt and is connected.
Preferably, the inner diameter of the blind hole is matched with the outer diameter of the screw head part, the height of the blind hole is larger than that of the screw head part, the inner diameter of the first threaded hole is matched with the outer diameter of the first screw rod part, and the sum of the heights of the screw head part and the first screw rod part is consistent with the height of the sleeve body.
Preferably, the left half sleeve and the right half sleeve are respectively provided with a plurality of oil injection holes, the oil injection holes are communicated with the first threaded holes, and the oil injection holes are blocked by plastic rubber plugs.
Preferably, the outer diameter of the second screw part is larger than that of the first screw part, and the polished rod part is provided with a cambered surface for transition.
Preferably, a guide part is further arranged at one end of the second screw rod part far away from the polished rod part.
The utility model has the advantages that: the utility model uses the external screw sleeve to wrap the upper end of the internal screw bolt as the external screw head, the length of the internal screw bolt extending out of the external screw sleeve can be adjusted according to the requirement, the connection between two part through holes with different lengths is adapted, and one end of the screw rod can not be exposed outside, thereby improving the aesthetic property and the safety; the inner bolt is convenient to disassemble and assemble by splitting the screw sleeve body into the left half sleeve and the right half sleeve; through set up a plurality of oil filler point and use the shutoff of plastic stopper on the swivel nut body, can extract the plastic stopper when the oiling and carry out the oiling, refuel lubricated to the position of connecting, prevent to rust, improve life, reduce the damage to spare part.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a sleeved adjustable bolt for a mechanical device according to the present invention;
FIG. 2 is a front view of the outer sleeve of the sleeved adjustable bolt for mechanical equipment according to the present invention when it is expanded;
fig. 3 is a front view of the inner bolt of the sleeved adjustable bolt for mechanical equipment according to the present invention.
In the figure: 1-external thread sleeve, 11-sleeve body, 111-blind hole, 112-first threaded hole, 12-metal hinge, 13-lug, 131-second threaded hole, 2-internal bolt, 21-head part, 211-internal hexagonal counter bore, 22-first screw part, 23-smooth rod part, 231-cambered surface transition, 24-second screw part and 25-guide part.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the utility model relates to a bolt with adjustable suit type for mechanical equipment, including outer jacket 1 and inner bolt 2, inner bolt 2 includes head 21, first screw rod portion 22, polished rod portion 23 and second screw rod portion 24, be equipped with hexagon socket head cap counter bore 211 on the head 21, head 21 is located blind hole 111 in outer jacket 1, first screw rod portion 22 and first screw hole 112 threaded connection in outer jacket 1, outer jacket 1 includes cover body 11, metal hinge 12 and fastening bolt, the center of cover body 11 is equipped with blind hole 111, coaxially be equipped with first screw hole 112 that runs through the other end of cover body 11 in blind hole 111, cover body 11 is cut into left half cover and right half cover, the one end of left half cover and right half cover is rotated through metal hinge 12 and is connected, the other end of left half cover and right half cover is equipped with lug 13 respectively, be equipped with second screw hole 131 in the lug 13, lug 13 passes second screw hole 131 through fastening bolt and is connected, the internal diameter of blind hole 111 suits with the external diameter of spiral shell portion 21, the height that highly is greater than spiral shell portion 21 of blind hole 111, the internal diameter of first screw hole 112 suits with the external diameter of first screw rod portion 22, the high sum and the highly uniform of cover body 11 of spiral shell portion 21 and first screw rod portion 22, be equipped with a plurality of oil filler point 113 on half cover on the left side and the right side respectively, oil filler point 113 is linked together with first screw hole 112, oil filler point 113 is through moulding the plug shutoff, the external diameter of second screw rod portion 24 is greater than the external diameter of first screw rod portion 22, be equipped with cambered surface transition 231 on the light rod portion 23, the one end that light rod portion 231 was kept away from to second screw rod portion 24 still is equipped with guide portion 25.
The utility model discloses the working process:
first, the inner bolt 2 is placed between the left half sleeve and the right half sleeve of the sleeve body 11, then the left half sleeve or the right half sleeve is rotated by the metal hinge 12, and the fastening bolt is screwed into the second threaded holes 131 of the two protrusions 13, thereby surrounding the inner bolt 2. Next, the inner bolt 2 is screwed through the hexagonal counterbore 211 as needed so that the first screw portion 22 is screwed into or out of a portion in the first threaded hole 112, thereby adjusting the length of the inner bolt 2 protruding out of the outer socket 1.
The utility model uses the external screw sleeve to wrap the upper end of the internal screw bolt as the external screw head, the length of the internal screw bolt extending out of the external screw sleeve can be adjusted according to the requirement, the connection between two part through holes with different lengths is adapted, and one end of the screw rod can not be exposed outside, thereby improving the aesthetic property and the safety; the inner bolt is convenient to disassemble and assemble by splitting the screw sleeve body into the left half sleeve and the right half sleeve; through set up a plurality of oil filler point and use the shutoff of plastic stopper on the swivel nut body, can extract the plastic stopper when the oiling and carry out the oiling, refuel lubricated to the position of connecting, prevent to rust, improve life, reduce the damage to spare part.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a bolt with adjustable mechanical equipment is with suit type which characterized in that: including outer jacket (1) and interior bolt (2), interior bolt (2) are including head of a screw portion (21), first screw rod portion (22), polished rod portion (23) and second screw rod portion (24), be equipped with hexagon socket head cap counter bore (211) on head of a screw portion (21), head of a screw portion (21) is arranged in blind hole (111) of outer jacket (1), first screw rod portion (22) and first screw hole (112) threaded connection in outer jacket (1).
2. The adjustable bolt set for mechanical equipment according to claim 1, wherein: outer jacket (1) is including the cover body (11), metal hinge (12) and fastening bolt, the central authorities of the cover body (11) are equipped with blind hole (111), coaxial first screw hole (112) that run through the cover body (11) other end in blind hole (111), cover body (11) are cut and are half set and half set on the right side in a left side, the one end of half set and half set on the right side in a left side is passed through metal hinge (12) and is rotated mutually and is connected, the other end of half set and half set on the right side in a left side is equipped with lug (13) respectively, be equipped with second screw hole (131) in lug (13), lug (13) are passed second screw hole (131) through fastening bolt and are connected.
3. The adjustable bolt set for mechanical equipment according to claim 2, wherein: the internal diameter of blind hole (111) suits with the external diameter of spiral shell portion (21), the height that highly is greater than spiral shell portion (21) of blind hole (111), the internal diameter of first screw hole (112) suits with the external diameter of first screw rod portion (22), the sum of the height of spiral shell portion (21) and first screw rod portion (22) is unanimous with the height of cover body (11).
4. The adjustable bolt set for mechanical equipment according to claim 2, wherein: a plurality of oil filler holes (113) are respectively arranged on the left half sleeve and the right half sleeve, the oil filler holes (113) are communicated with the first threaded holes (112), and the oil filler holes (113) are blocked by plastic plugs.
5. The adjustable bolt set for mechanical equipment according to claim 1, wherein: the external diameter of second screw rod portion (24) is greater than the external diameter of first screw rod portion (22), be equipped with cambered surface transition (231) on smooth rod portion (23).
6. The adjustable bolt set for mechanical equipment according to claim 1, wherein: and a guide part (25) is further arranged at one end, far away from the light rod part (23), of the second screw rod part (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416877.3U CN210440390U (en) | 2019-08-29 | 2019-08-29 | Bolt with adjustable mechanical equipment is with suit type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416877.3U CN210440390U (en) | 2019-08-29 | 2019-08-29 | Bolt with adjustable mechanical equipment is with suit type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440390U true CN210440390U (en) | 2020-05-01 |
Family
ID=70409430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921416877.3U Expired - Fee Related CN210440390U (en) | 2019-08-29 | 2019-08-29 | Bolt with adjustable mechanical equipment is with suit type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440390U (en) |
-
2019
- 2019-08-29 CN CN201921416877.3U patent/CN210440390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |