CN207660553U - Concentric down-the-hold drill bit with efficient supplementary structure - Google Patents
Concentric down-the-hold drill bit with efficient supplementary structure Download PDFInfo
- Publication number
- CN207660553U CN207660553U CN201721754171.9U CN201721754171U CN207660553U CN 207660553 U CN207660553 U CN 207660553U CN 201721754171 U CN201721754171 U CN 201721754171U CN 207660553 U CN207660553 U CN 207660553U
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- China
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- connecting rod
- drill bit
- supplementary structure
- cylindrical drill
- hold
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Abstract
The utility model belongs to ore extraction accessory applied technical field, specifically disclose the concentric down-the-hold drill bit with efficient supplementary structure, including the first company, second connecting rod, clamping ring, connection latch, the first card slot, the second card slot, taper connection circle, cylindrical drill, semicircle brill tooth, spacing collar, auxiliary cylindrical drill bushing and semicircle brill tooth.The advantageous effect of the concentric down-the-hold drill bit with efficient supplementary structure of the utility model is：1, its reasonable design, toughness are strong, extend the service life of drill bit, without often maintenance, bore and expect working efficiency that is in stable condition, and then ensureing ore extraction machinery, increase economic efficiency；It is connected and fixed using first connecting rod, second connecting rod, clamping ring, the first card slot, the second card slot and the driving part of connection latch and mining machines when 2, assembling, and then ensures the stability of mining machines work, high efficiency, ensure that there is accurately construction precision.
Description
Technical field
The utility model belongs to ore extraction accessory applied technical field, and in particular to concentric with efficient supplementary structure
Down-the-hold drill bit.
Background technology
Mining machinery industry is that the important foundation industry of equipment is provided for the exploitation and processing of solid material, material and fuel
One of, the important basic industries such as black and nonferrous metallurgy, coal, building materials, chemical industry, nuclear industry department is served, product is being handed over
Also there is extensive application in the capital construction of basic sectors such as logical, railway, building, water conservancy and hydropower.Mining machinery is to be directly used in mine
Object is exploited and the machinery of the operations such as rich choosing, including mining machine and benficiation machinery, the operation principle and structure of machinery of prospecting with open
The mining machine adopted used in similar mineral is mostly same or similar, and inventionbroadly, mine locating machinery also belongs to mining machinery, in addition,
A large amount of crane, conveyer, ventilation blower and drainage machinery etc. are also applied in mine operation.
In ore production, need to use mining machines to ore layer progress drilling, since mining machines working environment is disliked
Bad and soil property, rock stratum are harder, thus it is higher to composed structure part requirement, such as it is used for the drill bit of mining machines.Currently, traditional
The drill bit of mining machines, one side is complicated, and installation and progress demolition and maintenance process are relatively more（It takes）, it is unfavorable for just
Normal ore production and construction operation, the design of another aspect irrational mix lead to that drill bit is wear-resisting, corrosion-resistant intensity is poor and bore
Expect that efficiency is low, during being used for a long time the phenomenon that easy appearance fracture, deformation, there are great security risks in work progress.
Based on the above issues, the utility model provides the concentric down-the-hold drill bit with efficient supplementary structure.
Utility model content
Purpose of utility model：The purpose of this utility model is in view of the deficiencies of the prior art, to provide and tied with efficiently auxiliary
The concentric down-the-hold drill bit of structure, the drill bit structure for solving existing traditional structure is complicated, is unfavorable for installation, maintenance and location and installation loosely
It leans on, the poor phenomenon of wear-resisting property, compressive resistance, reasonable design, toughness are strong, extend the service life of drill bit, without frequent
Maintenance bores and expects working efficiency that is in stable condition, and then ensureing ore extraction machinery, increases economic efficiency.
Technical solution：The utility model provides the concentric down-the-hold drill bit with efficient supplementary structure, including first connecting rod, and
Second connecting rod in first connecting rod one end is set, and the clamping ring being connect with second connecting rod, and is arranged on clamping ring several
A connection latch, and first connecting rod, several first card slots on second connecting rod, several second card slots are separately positioned on, and
Taper connection circle in the first connecting rod other end is set, and the cylindrical drill being arranged on taper connection circle, and is arranged in circle
Several semicircles in cylindrical drill bit bore tooth, and the spacing collar in taper connection circle and cylindrical drill joint face is arranged, and
The auxiliary cylindrical drill bushing for being arranged on spacing collar and being used in combination with cylindrical drill, and be arranged in auxiliary cylindrical drill bushing
On several semicircle bore teeth, wherein fastened by screw rod between auxiliary cylindrical drill bushing and cylindrical drill.
The technical program, the concentric down-the-hold drill bit with efficient supplementary structure, auxiliary cylindrical drill bushing, cylinder
Drill bit, taper connection circle, clamping ring, first connecting rod, second connecting rod diameter dimension successively decrease successively.
The technical program, the concentric down-the-hold drill bit with efficient supplementary structure further includes being arranged in cylinder bur
The first convex block, the second convex block on head, and be separately positioned on the first convex block, several semicircles on the second convex block bore teeth.
Compared with prior art, the advantageous effect of the concentric down-the-hold drill bit with efficient supplementary structure of the utility model exists
In：1, the drill bit structure for solving existing traditional structure is complicated, is unfavorable for installation, safeguards and location and installation is not firm, wear-resisting property,
The poor phenomenon of compressive resistance, reasonable design, toughness are strong, extend the service life of drill bit, without often maintenance, bore material state
Stablize, and then ensure the working efficiency of ore extraction machinery, increases economic efficiency；When 2, assembling, connected using first connecting rod, second
Bar, clamping ring, the first card slot, the second card slot and the driving part of connection latch and mining machines are connected and fixed, and then ensure to open
Stability, the high efficiency of machine work are adopted, ensures that there is accurately construction precision.
Description of the drawings
Fig. 1 is the structural schematic diagram for the concentric down-the-hold drill bit that the utility model has efficient supplementary structure；
Fig. 2 is the auxiliary cylindrical drill bushing structure signal for the concentric down-the-hold drill bit that the utility model has efficient supplementary structure
Figure；
Fig. 3 is the utility model, and there is the first convex block of concentric down-the-hold drill bit of efficient supplementary structure, the second convex block to bow
Depending on structural schematic diagram；
Fig. 4 is the master of the first convex block of the concentric down-the-hold drill bit that the utility model has efficient supplementary structure, the second convex block
Depending on structural schematic diagram；
Wherein, serial number is as follows in figure：1- first connecting rods, 2- second connecting rods, 3- clamping rings, the first card slots of 4-, 5- second block
Slot, 6- connections latch, 7- taper connections circle, 8- cylindrical drills, 9- spacing collars, 10- auxiliary cylindricals drill bushing, 11- screw rods,
12- semicircles bore tooth, the first convex blocks of 13-, the second convex blocks of 14-.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
Concentric down-the-hold drill bit with efficient supplementary structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including first connecting rod 1,
And the second connecting rod 2 in 1 one end of first connecting rod is set, and the clamping ring 3 that is connect with second connecting rod 2, and be arranged on clamping ring 3
Several connection latches 6, and be separately positioned on first connecting rod 1, several first card slots 4 on second connecting rod 2, several the
Two draw-in groove 5, and the taper connection circle 7 in 1 other end of first connecting rod is set, and the cylinder bur that is arranged on taper connection circle 7
First 8, and several the semicircle teeth 12, and setting of boring being arranged on cylindrical drill 8 are in taper connection circle 7 and cylindrical drill
The spacing collar 9 of 8 joint faces, and the auxiliary cylindrical drill bushing that is arranged on spacing collar 9 and is used in combination with cylindrical drill 8
10, and be arranged on auxiliary cylindrical drill bushing 10 several semicircle bore teeth 12, wherein auxiliary cylindrical drill bushing 10 and cylinder
It is fastened by screw rod 11 between shape drill bit 8.
It is further preferred that the concentric down-the-hold drill bit with efficient supplementary structure, auxiliary cylindrical drill bushing 10, cylinder bur
First 8, taper connection circle 7, clamping ring 3, first connecting rod 1, second connecting rod 2 diameter dimension successively decrease successively；And with efficiently auxiliary
The concentric down-the-hold drill bit of structure further includes the first convex block 13 being arranged on cylindrical drill 8, the second convex block 14, and sets respectively
Several semicircles set on the first convex block 13, the second convex block 14 bore tooth 12, the concentric down-the-hold drill bit of above structure, one side
The drill bit structure for solving to strangle existing traditional structure is complicated, is unfavorable for installation, safeguards and location and installation is not firm, wear-resisting property, resistance to
The poor phenomenon of Compressive Strength, reasonable design, toughness are strong, extend the service life of drill bit, and without often maintenance, it is steady to bore material state
It is fixed, and then ensure the working efficiency of ore extraction machinery, it increases economic efficiency, first connecting rod 1, the is utilized when on the other hand assembling
Two connecting rods 2, clamping ring 3, the first card slot 4, the second card slot 5 and connection latch 6 and the driving part of mining machines are connected and fixed, into
And ensure the stability of mining machines work, high efficiency, ensure that there is accurately construction precision.
The concentric down-the-hold drill bit with efficient supplementary structure of this structure, the diameter dimension of auxiliary cylindrical drill bushing 10 are
80mm-120mm, integrally-built height are 160mm-210mm.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (3)
1. the concentric down-the-hold drill bit with efficient supplementary structure, it is characterised in that：Including first connecting rod（1）, and be arranged first
Connecting rod（1）The second connecting rod of one end（2）, and and second connecting rod（2）The clamping ring of connection（3）, and be arranged in clamping ring（3）On
Several connection latches（6）, and it is separately positioned on first connecting rod（1）, second connecting rod（2）On several first card slots（4）If,
Dry the second card slot（5）, and be arranged in first connecting rod（1）The taper connection circle of the other end（7）, and be arranged in taper connection circle
（7）On cylindrical drill（8）, and be arranged in cylindrical drill（8）On several semicircle bore teeth（12）, and be arranged and boring
Shape clamping ring（7）With cylindrical drill（8）The spacing collar of joint face（9）, and be arranged in spacing collar（9）Upper and and cylindrical drill
（8）The auxiliary cylindrical drill bushing being used in combination（10）, and be arranged in auxiliary cylindrical drill bushing（10）On several are semicircle
Bore tooth（12）, wherein auxiliary cylindrical drill bushing（10）With cylindrical drill（8）Between pass through screw rod（11）Fastening.
2. the concentric down-the-hold drill bit according to claim 1 with efficient supplementary structure, it is characterised in that：It is described that there is height
Imitate the concentric down-the-hold drill bit of supplementary structure, auxiliary cylindrical drill bushing（10）, cylindrical drill（8）, taper connection circle（7）, connection
Circle（3）, first connecting rod（1）, second connecting rod（2）Diameter dimension successively decrease successively.
3. the concentric down-the-hold drill bit according to claim 1 with efficient supplementary structure, it is characterised in that：It is described that there is height
The concentric down-the-hold drill bit for imitating supplementary structure further includes being arranged in cylindrical drill（8）On the first convex block（13）, the second convex block
（14）, and it is separately positioned on the first convex block（13）, the second convex block（14）On several semicircle bore teeth（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754171.9U CN207660553U (en) | 2017-12-15 | 2017-12-15 | Concentric down-the-hold drill bit with efficient supplementary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754171.9U CN207660553U (en) | 2017-12-15 | 2017-12-15 | Concentric down-the-hold drill bit with efficient supplementary structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660553U true CN207660553U (en) | 2018-07-27 |
Family
ID=62941384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721754171.9U Expired - Fee Related CN207660553U (en) | 2017-12-15 | 2017-12-15 | Concentric down-the-hold drill bit with efficient supplementary structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660553U (en) |
-
2017
- 2017-12-15 CN CN201721754171.9U patent/CN207660553U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180727 Termination date: 20181215 |