CN208628461U - A kind of drill bit card slot machining tool - Google Patents
A kind of drill bit card slot machining tool Download PDFInfo
- Publication number
- CN208628461U CN208628461U CN201821273590.5U CN201821273590U CN208628461U CN 208628461 U CN208628461 U CN 208628461U CN 201821273590 U CN201821273590 U CN 201821273590U CN 208628461 U CN208628461 U CN 208628461U
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- China
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- drill bit
- card disk
- push rod
- disk
- bracket
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Abstract
The utility model relates to a kind of drill bit card slot machining tool, solve the problem of that traditional drill bit tail end card slot processing is usually that outer instigating type drill bit tail end of vacantly slotting is easy shake.Present apparatus main card disk is used to clamp the front end of drill bit, vice card disk is for clamping drill bit tail end to be slotted, the vice card disk set there are two interval 180 degree secondary chuck jaws, the top at secondary chuck jaws center is equipped with liftable cutter head, the push rod and mandril being axially movable coaxially are additionally provided with main card disk and vice card disk, the through hole passed through for push rod, mandril is offered on main card disk and vice card disk axis, main card disk or vice card dish axle to outside be equipped with bracket, bracket pop-up sets the drill bit to feeding, and push rod and mandril push up the both ends of the surface set to feeding drill bit respectively when feeding.The utility model vice card disk carries out auxiliary clamping to the tail portion that drill bit is slotted, and influence of the vibration to machining accuracy is generated when reducing the processing of drill bit card slot, reduces the radial force of drill bit during drill bit card slot opens up, improves the precision of drill bit card slot processing.
Description
Technical field
The utility model belongs to machine processing field, is related to a kind of drill bit card slot machining tool.
Background technique
Drill bit is a kind of common aperture machining tool, and drill bit is generally elongated rod shape, and the front end of drill bit is tip, from drill bit
Helicla flute is offered on the shaft of front end backward, the detritus cut, Er Qieke can be discharged when drill bit punches in helicla flute
Entered in processing hole with Cooling Water and is cooled down.The tail end of drill bit is fixing end, the tail end of drill bit or be rectangular or be
Polygon or card slot is opened up in the side of drill bit tail end, when fixed so that drill bit is installed, can stablize and be clamped, avoid boring
It is rotated in head drill process.
Drill bit tail end slot process, need to grip drill bit from front end, then with cutter head to drill bit tail end into
Row fluting processing, traditional drill bit card slot processing only clamp chisel edge, and the fluting Working position of drill bit tail end is logical
It is often that outer instigating type is hanging, processes in cutter head grooving process, be easy to produce vibration, drill bit tail end is caused to be shaken, influences precision of slotting,
When serious, result even in drill bit modification or even fracture.
Summary of the invention
It is usually that outer instigating type is vacantly slotted utility model aims to solve the processing of traditional drill bit tail end card slot, bores
Tail end is easy shake, influences machining accuracy, even results in the problem of drill bit modification fractures, provides a kind of drill bit card slot processing machine
Bed.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of drill bit card slot machining tool, including
The main card disk and vice card disk being oppositely arranged, main card disk and the coaxial arrangement of vice card disk, main card disk are used to clamp the front end of drill bit, vice card
For disk for clamping drill bit tail end to be slotted, the vice card disk sets that there are two secondary chuck jaws, two secondary chuck jaws interval 180 degrees
It is arranged, the top between two secondary chuck jaws is equipped with liftable cutter head, and being coaxially additionally provided with main card disk and vice card disk can axis
To mobile push rod and mandril, offer the through hole passed through for push rod, mandril on main card disk and vice card disk axis, main card disk or
Vice card dish axle to outside be equipped with feed mechanism, the feed mechanism is equipped with bracket, and bracket pop-up sets the drill bit to feeding, feeding
When push rod and mandril push up the both ends of the surface set to feeding drill bit respectively.Drill bit to feeding is transported on bracket, according to bit size
Difference, the length of the bit can be more than carriage width, might be less that carriage width.Push rod and mandril move axially respectively, folder
It holds at the both ends of drill bit, is axially transported between main card disk and vice card disk along through hole by drill jig is next, main card disk is three-jaw
Above multi-jaw chuck can be two-jaw(ed)chuck from the front end of multiple side stable holding drill bits, vice card disk, from interval 180 degree
Sandwich drill bit rear end, cutter head carries out fluting processing between two pawls of vice card disk.It is secondary after the completion of one groove at side surface
Chuck unclamps, and main card disk drives drill bit to turn to next processing side, and vice card chuck clamping carries out next groove at side surface processing.
Preferably, the mandril and push rod use hydraulic, air pressure or motor driven.
Preferably, the side of main card disk and vice card disk radial direction is provided with top rod driving cylinder and push rod driving cylinder, the top
Bar driving cylinder is scalable to be provided with the top rod driving bar parallel with mandril, and the outer end of top rod driving bar and mandril passes through radial top
Bar synchronizing bar is connected；The push rod driving cylinder is scalable to be provided with the push rod drive rod parallel with push rod, push rod drive rod and pushes away
The outer end of bar is connected by radial push rod synchronizing bar.The driving part of mandril and push rod can be with jackknife main card disk and vice card disk
Radial side, save space.
Preferably, the bracket two sides are respectively feeding side and blanking side, bracket feeding side is equipped with hopper, hopper
Feeding conveyer belt is equipped between bracket, the bottom of the bracket, which is equipped with, can allow bracket to the pendulous device of blanking side oscillation, hold in the palm
Frame blanking side is equipped with blanking slideway, and the lower section of the blanking slideway bottom end is equipped with finished product box.Hopper is according to the length of drill bit, to upper
Discharge position is limited, and when changing bit size, the end-position of drill bit is held essentially constant.
Preferably, the end of the blanking slideway is equipped with removable docking or is detached from the extension slideway of blanking slideway,
The bottom end for extending slideway is equipped with defective products collecting box.When drill bit feeding is reversed, extends slideway and dock blanking slideway, drill bit is returned
Receive defective products collecting box.
Preferably, the bracket is equipped with anti-reverse sensor, the anti-reverse biography in position corresponding with drill bit tail end
Sensor includes two infrared distance sensors for being axially arranged side by side along drill bit and irradiating bit face.
It is moved preferably, one or two of the main card disk, vice card disk can be adjusted with axis.
Preferably, two secondary chuck jaws are oppositely arranged in same level.
The utility model is arranged vice card disk and carries out auxiliary clamping to the tail portion that drill bit is slotted, and produces when reducing the processing of drill bit card slot
Influence of the raw vibration to machining accuracy, and reduce the radial force of drill bit during drill bit card slot opens up, improve drill bit card slot
The precision of processing.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
Fig. 1 is the side structure schematic view of the feed mechanism of the utility model.
Fig. 2 is a kind of overlooking structure diagram of the utility model.
Fig. 3 is the structural schematic diagram that feeding system is removed in Fig. 2 of the utility model.
In figure: 1, hopper, 2, feeding conveyer belt, 3, bracket, 4, blanking slideway, 5, finished product box, 6, extend slideway, 7, bad
Product collecting box, 8, drill bit, 9, push rod, 10, mandril, 11, main card disk, 12, vice card disk, 13, push rod drive rod, 14, top rod driving
Bar, 15, anti-reverse sensor.
Specific embodiment
Below by specific embodiment and in conjunction with attached drawing, the present invention will be further described.
Embodiment: a kind of drill bit card slot machining tool, as shown in Figs. 1-3.The present apparatus includes the main card disk 11 being oppositely arranged
With vice card disk 12, main card disk and the coaxial arrangement of vice card disk, main card disk are used to clamp the front end of drill bit, and vice card disk is for clamping drill bit
Tail end to be slotted.The vice card disk is set there are two secondary chuck jaws, and two secondary chuck jaws are spaced 180 degree in the horizontal direction and set
It sets, the top at two secondary chuck jaws centers is equipped with liftable cutter head, and main card disk is the scroll chuck of stable holding.Main card
Disk, vice card disk can be adjusted along axis and be moved.
As shown in Figure 2,3, main card disk and vice card disk are also coaxially arranged with the push rod 9 and mandril 10 being axially movable, main card
The through hole passed through for push rod, mandril is offered on disk and vice card disk axis.Mandril and push rod are driven using cylinder.Main card disk 11
Radial side is provided with top rod driving cylinder and push rod driving cylinder with vice card disk 12, the top rod driving cylinder is scalable be provided with
The parallel top rod driving bar 14 of mandril, top rod driving bar and the outer end of mandril are connected by radial mandril synchronizing bar；It is described to push away
Bar driving cylinder is scalable to be provided with the push rod drive rod 9 parallel with push rod, and the outer end of push rod drive rod and push rod passes through radial
Push rod synchronizing bar is connected.
As shown in Figure 1, 2, main card dish axle to outside be equipped with feed mechanism, the feed mechanism be equipped with bracket 3, bracket two
Side is respectively feeding side and blanking side, and bracket feeding side is equipped with hopper 1, and feeding conveyer belt 2 is equipped between hopper and bracket,
The bottom of the bracket, which is equipped with, can allow bracket to the pendulous device of blanking side oscillation, and bracket blanking side is equipped with blanking slideway 4, described
The lower section of blanking slideway bottom end is equipped with finished product box 5.The end of blanking slideway is equipped with removable docking or is detached from blanking slideway
Extend slideway 6, the bottom end for extending slideway is equipped with defective products collecting box 7.Hopper limits upper discharge position according to the length of drill bit
Position, when changing bit size, the end-position of drill bit is held essentially constant.Bracket 3 is set in position corresponding with drill bit tail end
There is anti-reverse sensor 15, the anti-reverse sensor includes two and is axially arranged side by side along drill bit and irradiates bit face
Infrared distance sensor.
Feeding conveyer belt is driven by stepper motor drill bit being transported to bracket.Bracket pop-up sets the drill bit 8 to feeding, on
Push rod 9 pushes up the front end for setting drill bit 8 when material, and mandril 10 pushes up the tail end for setting drill bit 8, and sandwiched waits for that feeding bores respectively for push rod 9 and mandril 10
The both ends of head.End-position is substantially stationary in drill bit feeding process, therefore mandril first moves axially to push up and sets drill bit tail end, and pusher
Bar axial movement top sets the front end of drill bit, mandril and push rod and is axially transported to main card disk and vice card along through hole for drill jig is next
Between disk, main card disk is scroll chuck, can be two-jaw(ed)chuck from the front end of multiple side stable holding drill bits, vice card disk, from
It is spaced the rear end of the sandwich drill bit of 180 degree, cutter head carries out fluting processing between two pawls of vice card disk.One groove at side surface
After the completion, vice card disk unclamps, and main card disk drives drill bit to turn to next processing side, and vice card chuck clamping carries out lower one side
Fluting processing.
Claims (8)
1. a kind of drill bit card slot machining tool, it is characterised in that: including the main card disk and vice card disk being oppositely arranged, main card disk and pair
Chuck coaxial arrangement, main card disk are used to clamp the front end of drill bit, and vice card disk is for clamping drill bit tail end to be slotted, the vice card
Disk is set there are two secondary chuck jaws, and two secondary chuck jaws interval 180 degrees are arranged, and the top between two secondary chuck jaws is equipped with and can rise
The cutter head of drop is coaxially additionally provided with the push rod and mandril being axially movable, main card disk and vice card dish axle with main card disk and vice card disk
Offered on line the through hole passed through for push rod, mandril, main card disk or vice card dish axle to outside be equipped with feed mechanism, it is described on
Expect that mechanism is equipped with bracket, bracket pop-up sets the drill bit to feeding, and push rod and mandril push up two set to feeding drill bit respectively when feeding
End face.
2. a kind of drill bit card slot machining tool according to claim 1, it is characterised in that: the mandril and push rod use liquid
Pressure, air pressure or motor driven.
3. a kind of drill bit card slot machining tool according to claim 1 or 2, it is characterised in that: main card disk and vice card disk diameter
To side be provided with top rod driving cylinder and push rod driving cylinder, the top rod driving cylinder is scalable to be provided with the top parallel with mandril
Bar drive rod, top rod driving bar and the outer end of mandril are connected by radial mandril synchronizing bar；The push rod driving cylinder is scalable
The push rod drive rod parallel with push rod, push rod drive rod and the outer end of push rod is provided with to be connected by radial push rod synchronizing bar.
4. a kind of drill bit card slot machining tool according to claim 1 or 2, it is characterised in that: the bracket two sides difference
For feeding side and blanking side, bracket feeding side is equipped with hopper, and feeding conveyer belt, the bracket are equipped between hopper and bracket
Bottom be equipped with bracket can be allowed to the pendulous device of blanking side oscillation, bracket blanking side is equipped with blanking slideway, the blanking slideway
The lower section of bottom end is equipped with finished product box.
5. a kind of drill bit card slot machining tool according to claim 4, it is characterised in that: the end of the blanking slideway is set
There is removable docking or be detached from the extension slideway of blanking slideway, the bottom end for extending slideway is equipped with defective products collecting box.
6. a kind of drill bit card slot machining tool according to claim 1 or 2, it is characterised in that: the bracket with drill bit
The corresponding position of tail end is equipped with anti-reverse sensor, and the anti-reverse sensor includes two and is axially arranged side by side along drill bit, simultaneously
Irradiate the infrared distance sensor of bit face.
7. a kind of drill bit card slot machining tool according to claim 1 or 2, it is characterised in that: the main card disk, vice card disk
One or two of can with axis adjust move.
8. a kind of drill bit card slot machining tool according to claim 1 or 2, it is characterised in that: two secondary chuck jaws exist
It is oppositely arranged in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273590.5U CN208628461U (en) | 2018-08-08 | 2018-08-08 | A kind of drill bit card slot machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273590.5U CN208628461U (en) | 2018-08-08 | 2018-08-08 | A kind of drill bit card slot machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628461U true CN208628461U (en) | 2019-03-22 |
Family
ID=65739948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821273590.5U Active CN208628461U (en) | 2018-08-08 | 2018-08-08 | A kind of drill bit card slot machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687367A (en) * | 2018-08-08 | 2018-10-23 | 浙江永力达数控科技股份有限公司 | A kind of drill chuck groove processing lathe |
| CN114535720A (en) * | 2022-04-02 | 2022-05-27 | 浙江震环数控机床股份有限公司 | Numerical control machine tool |
-
2018
- 2018-08-08 CN CN201821273590.5U patent/CN208628461U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687367A (en) * | 2018-08-08 | 2018-10-23 | 浙江永力达数控科技股份有限公司 | A kind of drill chuck groove processing lathe |
| CN108687367B (en) * | 2018-08-08 | 2024-04-02 | 浙江永力达数控科技股份有限公司 | Drill clamping groove processing machine tool |
| CN114535720A (en) * | 2022-04-02 | 2022-05-27 | 浙江震环数控机床股份有限公司 | Numerical control machine tool |
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