CN209817958U - Drill bit installation and connection structure for drilling machine - Google Patents

Drill bit installation and connection structure for drilling machine Download PDF

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Publication number
CN209817958U
CN209817958U CN201920283011.3U CN201920283011U CN209817958U CN 209817958 U CN209817958 U CN 209817958U CN 201920283011 U CN201920283011 U CN 201920283011U CN 209817958 U CN209817958 U CN 209817958U
Authority
CN
China
Prior art keywords
drill bit
connecting rod
hole
screw hole
embedded
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
Application number
CN201920283011.3U
Other languages
Chinese (zh)
Inventor
余华
赵圭青
秦剑军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tibet Yinghe Engineering Technology Service Co Ltd
Original Assignee
Tibet Yinghe Engineering Technology Service Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tibet Yinghe Engineering Technology Service Co Ltd filed Critical Tibet Yinghe Engineering Technology Service Co Ltd
Priority to CN201920283011.3U priority Critical patent/CN209817958U/en
Application granted granted Critical
Publication of CN209817958U publication Critical patent/CN209817958U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a drill bit installation connection structure that drilling machine used belongs to drill bit technical field, including drill bit, holding ring, first screw mouth, embedding piece, first perforation, connecting rod, the lantern ring, second screw mouth, second through hole and embedded groove, the top welding of drill bit is provided with the holding ring, and the top embedding of holding ring is provided with first screw mouth, and the last surface welding of drill bit is provided with the embedding piece, and one side of embedding piece is run through and is provided with first perforation. The device is through being provided with the joint groove, through being provided with the embedding piece on the drill bit, imbeds in the joint groove through the embedding piece for the drill bit is more stable in the use, and is difficult for sliding, through being provided with the through hole on joint piece and connecting rod, through imbedding the pole in proper order the through hole, makes the turn round connect more stable, through being provided with the lantern ring, through the lantern ring with respectively with the drill bit on screw mouth and the connecting rod on screw mouth swivelling joint, make the drill bit more stable.

Description

Drill bit installation and connection structure for drilling machine
Technical Field
The utility model relates to a drill bit technical field, a drill bit erection joint structure that drilling rig used.
Background
During drilling, the drill bit is the primary tool for breaking rock and the borehole is formed by the drill bit breaking rock. The length of time a wellbore can take to form is related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the rock of the formation being drilled and the properties of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost.
The PDC drill bit is a face-breaking tool widely used in the development industry of current petroleum and natural gas exploration, effectively improves a mechanical drilling tool, shortens the drilling period, and is simple in connecting device, so that the rotary head easily falls off from a connecting port in the using process, the connection is not stable enough, and the fund is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the problem that above-mentioned background art exists, a drill bit erection joint structure that drilling machine used is provided, the device is through being provided with the joint groove, through be provided with the embedding piece on the drill bit, through embedding the piece embedding in the joint groove, make the drill bit more stable in the use, be difficult for sliding, through be provided with the through hole on joint piece and connecting rod, through imbedding the pole through hole in proper order, make the turn round to connect more stably, through being provided with the lantern ring, through the lantern ring with respectively with the screw mouth on the drill bit and the screw mouth swivelling joint on the connecting rod, make the drill bit more stable.
In order to achieve the above object, the present invention provides a drill bit mounting and connecting structure for a drilling machine, comprising a drill bit, a positioning ring, a first screw hole, an embedding block, a first through hole, a connecting rod, a sleeve ring, a second screw hole, a second through hole and an embedding groove, wherein the positioning ring is welded above the drill bit, the first screw hole is embedded above the positioning ring, the embedding block is welded on the upper surface of the drill bit, the first through hole is arranged on one side of the embedding block in a penetrating manner, the connecting rod is arranged above the drill bit, the sleeve ring is sleeved above the connecting rod, a third screw hole is arranged inside the sleeve ring, the second screw hole is embedded below the connecting rod, the second through hole is arranged below the connecting rod in a penetrating manner, the embedding groove is arranged at the bottom of the connecting rod, the first through hole and the second through hole are sequentially provided with an embedding rod in a penetrating mode, a fourth screw hole is arranged above the second screw hole in a penetrating mode, and a bolt is arranged in the fourth screw hole in a spiral mode.
In a further preferred embodiment, the insertion block can be inserted into the insertion groove.
In a further preferred embodiment, the length of the insertion rod is the same as the diameter of the connecting rod.
In a further preferred embodiment, the sum of the height of the first screw hole and the height of the second screw hole is equal to the height of the collar.
Further preferred scheme, the third screw mouth is respectively with first screw mouth and the mutual screwed connection of second screw mouth.
In a further preferred embodiment, the length of the bolt is greater than the diameter of the connecting rod.
Has the advantages that:
(1) the device is through being provided with the joint groove, through being provided with the embedding piece on the drill bit, imbeds in the joint groove through the embedding piece for the drill bit is more stable in the use, is difficult for sliding.
(2) The device is through being provided with the embedding pole, through being provided with first through-hole on the embedding piece, through running through being provided with the second through-hole on the connecting rod, imbeds the pole in first through-hole and second through-hole in proper order for the drill bit is connected more stably with the connecting rod.
(3) The lantern ring passes through the lantern ring and respectively with screw mouth on the drill bit and the screw mouth swivelling joint on the connecting rod for the drill bit is connected with the connecting rod more stably
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the collar of the present invention.
In FIGS. 1-3: 1-drill bit, 2-positioning ring, 3-first screw hole, 4-embedding block, 5-first through hole, 6-connecting rod, 7-lantern ring, 701-third screw hole, 8-second screw hole, 9-second through hole, 10-embedding groove, 11-embedding rod, 12-fourth screw hole and 13-bolt.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides a drill mounting and connecting structure for a drilling machine, including a drill 1, a positioning ring 2, a first screw hole 3, an insertion block 4, a first through hole 5, a connecting rod 6, a sleeve ring 7, a second screw hole 8, a second through hole 9, and an insertion groove 10, which is characterized in that: the top welding of drill bit 1 is provided with holding ring 2, the top embedding of holding ring 2 is provided with first screw mouth 3, the upper surface welding of drill bit 1 is provided with embedded piece 4, one side of embedded piece 4 is run through and is provided with first through-hole 5, the top of drill bit 1 is provided with connecting rod 6, the top of connecting rod 6 is cup jointed and is provided with lantern ring 7, the inside of lantern ring 7 is provided with third screw mouth 701, the below embedding of connecting rod 6 is provided with second screw mouth 8, the below of connecting rod 6 is run through and is provided with second through-hole 9, the bottom embedding of connecting rod 6 is provided with embedded groove 10, run through in proper order in first through-hole 5 and the second through-hole 9 and be provided with embedded rod 11, the top of second screw mouth 8 is run through and is provided with fourth screw mouth 12, the inside spiral of.
Further, the embedded block 4 can be embedded in the embedded groove 10, so that the drill bit 1 can be better clamped in the connecting device, and the drill bit 1 can be fixed in the embedded groove 10.
Further, the length of the embedded rod 11 is the same as the diameter of the connecting rod 6, so that the collar 7 can be sleeved on the drill bit 1 and the connecting rod 6 after the embedded rod 10 is completely embedded in the first through hole 5 and the second through hole 9.
Further, the sum of the height of the first screw hole 3 and the height of the second screw hole 8 is equal to the height of the collar 7, so that the collar 7 can completely cover the first screw hole 3 and the second screw hole 8.
Further, third screw hole 701 is respectively with first screw hole 3 and the mutual screwed connection of second screw hole 8 for lantern ring 7 catches connecting rod 6 in drill bit 1 each other, and better is fixed in the connecting rod 6 with turning round.
Further, the length of the bolt 13 is larger than the diameter of the connecting rod 6, so that the bolt 13 leaks out from both ends after the bolt 13 is bolted into the connecting rod 6, and the lantern ring 7 is prevented from being screwed out from the connecting rod 6 and the drill bit 1.
Use the utility model relates to a drill bit erection joint structure that drilling machine used, at first beat drill bit 1 into the drawing pattern, at first imbed piece 4 in embedded groove 10, then imbed embedded rod 11 in second through hole 9 and first through hole 5 in proper order, make embedded rod 11 imbed completely in first through hole 5 and second through hole 9, then with lantern ring 7 screw in proper order in second screw mouth 8 and first screw mouth 3 of connecting rod below, make lantern ring 7 bottom hug closely on holding ring 2 with lantern ring 7 complete screw in, then in bolt 13 screw in fourth screw mouth 12, make fourth bolt 13's both sides length screw out the same with remaining length, prevent that lantern ring 7 from reciprocating can.

Claims (6)

1. The utility model provides a drill bit installation connection structure that drilling machine used, is including drill bit (1), holding ring (2), first screw mouth (3), embedded piece (4), first through-hole (5), connecting rod (6), lantern ring (7), second screw mouth (8), second through-hole (9) and embedded groove (10), its characterized in that: the drill bit is characterized in that a positioning ring (2) is welded on the upper portion of the drill bit (1), a first screw hole (3) is embedded into the upper portion of the positioning ring (2), an embedded block (4) is welded on the upper surface of the drill bit (1), a first through hole (5) is arranged on one side of the embedded block (4) in a penetrating mode, a connecting rod (6) is arranged on the upper portion of the drill bit (1), a sleeve ring (7) is sleeved on the upper portion of the connecting rod (6), a third screw hole (701) is arranged inside the sleeve ring (7), a second screw hole (8) is arranged on the lower portion of the connecting rod (6) in a penetrating mode, a second through hole (9) is arranged on the lower portion of the connecting rod (6) in a penetrating mode, an embedded groove (10) is arranged in the bottom of the connecting rod (6), and an embedded rod (11) is sequentially arranged in the, and a fourth screw hole (12) is arranged above the second screw hole (8) in a penetrating manner, and a bolt (13) is spirally arranged in the fourth screw hole (12).
2. A drill mounting-connecting structure for use in a drilling machine according to claim 1, wherein: the embedded block (4) can be embedded into the embedded groove (10).
3. A drill mounting-connecting structure for use in a drilling machine according to claim 1, wherein: the length of the embedded rod (11) is the same as the diameter of the connecting rod (6).
4. A drill mounting-connecting structure for use in a drilling machine according to claim 1, wherein: the sum of the height of the first screw hole (3) and the height of the second screw hole (8) is equal to the height of the lantern ring (7).
5. A drill mounting-connecting structure for use in a drilling machine according to claim 1, wherein: and the third screw hole (701) is respectively and spirally connected with the first screw hole (3) and the second screw hole (8).
6. A drill mounting-connecting structure for use in a drilling machine according to claim 1, wherein: the length of the bolt (13) is greater than the diameter of the connecting rod (6).
CN201920283011.3U 2019-03-06 2019-03-06 Drill bit installation and connection structure for drilling machine Expired - Fee Related CN209817958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920283011.3U CN209817958U (en) 2019-03-06 2019-03-06 Drill bit installation and connection structure for drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920283011.3U CN209817958U (en) 2019-03-06 2019-03-06 Drill bit installation and connection structure for drilling machine

Publications (1)

Publication Number Publication Date
CN209817958U true CN209817958U (en) 2019-12-20

Family

ID=68874685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920283011.3U Expired - Fee Related CN209817958U (en) 2019-03-06 2019-03-06 Drill bit installation and connection structure for drilling machine

Country Status (1)

Country Link
CN (1) CN209817958U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112031673A (en) * 2020-07-17 2020-12-04 中国地质科学院勘探技术研究所 Quick-screwing-unscrewing drill rod with convenient-to-disassemble and assemble joint
CN114460138A (en) * 2021-12-31 2022-05-10 上海龙纺避雷检测技术有限公司 Soil resistivity tester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112031673A (en) * 2020-07-17 2020-12-04 中国地质科学院勘探技术研究所 Quick-screwing-unscrewing drill rod with convenient-to-disassemble and assemble joint
CN114460138A (en) * 2021-12-31 2022-05-10 上海龙纺避雷检测技术有限公司 Soil resistivity tester

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191220

Termination date: 20210306

CF01 Termination of patent right due to non-payment of annual fee