CN208303950U - Instrument lathe - Google Patents
Instrument lathe Download PDFInfo
- Publication number
- CN208303950U CN208303950U CN201820595625.0U CN201820595625U CN208303950U CN 208303950 U CN208303950 U CN 208303950U CN 201820595625 U CN201820595625 U CN 201820595625U CN 208303950 U CN208303950 U CN 208303950U
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- CN
- China
- Prior art keywords
- rack
- gear
- drill bit
- link block
- stop collar
- 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.)
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Abstract
The utility model relates to the fields of drilling, in particular, it is related to a kind of instrument lathe, its key points of the technical solution are that including rack, clamping device and perforating device are fixed in the rack, the perforating device includes drill bit, the drill bit is connected with driving mechanism, the gear that the driving mechanism includes and rack slides the rack gear of connection and is engaged with rack, the drill bit is fixed on the one end of rack gear close to clamping device, the gear is connect with gantry rotation, limiting device is connected on the rack gear, the limiting device includes the link block being connected on rack gear, it is to be detachably connected relationship between the link block and rack gear.The utility model solves instrument lathe in the prior art when processing the hole of certain depth, can not the depth of device to hole the problem of being accurately controlled, improve the accuracy of the depth in the hole that the instrument lathe processes.
Description
Technical field
The utility model relates to the fields of drilling, more specifically, it is related to a kind of instrument lathe.
Background technique
In production when drilling to miniature workpiece, usually drilled using instrument lathe to workpiece, existing instrument
Drill bit on table lathe is generally connected on the rack gear for sliding connection with rack, since rack gear meshed gears band carry-over bar is sliding
It moves, to realize the feed motion of drill bit；The mode of the existing this control drill bit amount of feeding, in the hole of processing certain depth
When, can not the depth of device to hole be accurately controlled.
Utility model content
In view of the deficienciess of the prior art, being solved existing the purpose of this utility model is to provide a kind of instrument lathe
Instrument lathe in technology, can not the depth of device to hole the problem of being accurately controlled when processing the hole of certain depth.
To achieve the above object, the utility model provides following technical solution: a kind of instrument lathe, including rack, institute
It states and is fixed with clamping device and perforating device in rack, the perforating device includes drill bit, and the drill bit is connected with driving mechanism,
The driving mechanism includes the rack gear connected with rack sliding and the gear being engaged with rack, and it is close that the drill bit is fixed on rack gear
One end of clamping device, the gear are connect with gantry rotation, and limiting device, the limiting device packet are connected on the rack gear
The link block being connected on rack gear is included, is detachably connected relationship between the link block and rack gear.
It can when instrument lathe needs open up the hole of different depth to different workpiece by using above-mentioned technical proposal
To adjust position of the link block being connected on rack gear relative to rack gear, so that rack gear be made to slide on the rack under the drive of gear
When moving preset extreme position, the link block on rack gear is blocked by rack；Realize the shifting to rack gear relative to clamping device
The control of dynamic distance improves the instrument lathe and processes to realize control of the drill bit relative to the distance of clamping device
Hole depth accuracy.
The utility model is further arranged to: restraining position ring block is connected on the link block, the stop collar is set in connection
On the outside of block, and the position between stop collar and link block is adjustable.
Adjusting can be passed through after link block is fixed at the suitable position on rack gear by using above-mentioned technical proposal
Stop collar on link block realizes the fine tuning of the distance between limiting device and rack gear, to make limiting device to the limit of rack gear
Position is more accurate, further improves the accuracy of instrument lathe depth of punched hole on workpiece.
The utility model is further arranged to: being connected through a screw thread between the stop collar and link block.
By using above-mentioned technical proposal, the stop collar and link block being connected through a screw thread, make stop collar and link block it
Between position adjust it is more accurate, so that it is more accurate to the restriction of gear position to improve limiting device.
The utility model is further arranged to: locking nut is also connected on the link block, the locking nut is located at
Side of the stop collar far from drill bit.
By using above-mentioned technical proposal, locking nut can prevent stop collar from reversing, so as to prevent stop collar by
To rack barrier effect when acted on to mobile to the side far from drill bit by impact force.
The utility model is further arranged to: the stop collar is connected with buffer gear close to the side of drill bit.
By using above-mentioned technical proposal, buffer gear can reduce the shock between stop collar and rack, to reduce
The destruction of limiting device extends the service life of limiting device.
The utility model is further arranged to: the buffer gear includes being connected to stop collar close to the multiple of drill bit side
Buffer spring, the length direction of the buffer spring and the length direction of rack gear are parallel, the buffer spring close to drill bit one
Side is connected with spacing collar.
By using above-mentioned technical proposal, the buffer gear is simple and reliable, and easy to maintain.
The utility model is further arranged to: the spacing collar and stop collar sliding connect.
By using above-mentioned technical proposal, spacing collar can be made to slide only along the length direction of rack gear, prevent from limiting
Sleeve moves left and right to make camber of spring and then loses buffer function.
The utility model is further arranged to: being fixed with block on the stop collar.
By using above-mentioned technical proposal, block can limit the extreme position of spacing collar, all make to limit when punching every time
Position sleeve is moved to extreme position, since the difference of the deflection of spring leads to the depth of punched hole when preventing from punching every time
Difference.
In conclusion the utility model has the following beneficial effects:
1. the utility model realizes control of the drill bit relative to the distance of clamping device, instrument lathe processing is improved
The accuracy of the depth in hole out；
2. the positioning accuracy of the limiting device of the utility model is high, the depth so as to realize the hole processed is more smart
Really；
3. the utility model is simple and reliable, easy to maintain.
Detailed description of the invention
Fig. 1 is the whole shaft side figure of embodiment；
Fig. 2 is the shaft side figure of the perforating device of embodiment；
Fig. 3 is that perforating device removes the shaft side figure after gear；
Fig. 4 is the explosive view of the limiting device of embodiment；
Fig. 5 is the shaft side figure of the spring of embodiment；
Fig. 6 is the shaft side figure of the spacing collar of embodiment；
Fig. 7 is the shaft side figure of the stop collar of embodiment；
Fig. 8 is the shaft side figure of the link block of embodiment.
In figure: 1, rack；11, position-limiting drum；111, link slot；2, clamping device；3, perforating device；31, drill bit；32, it drives
Motivation structure；321, gear；322, rack gear；33, limiting device；331, link block；3311, jacking block；33111, mating groove；3312,
Sole piece；3313, hinge；3314, connection sheet；332, stop collar；3321, block；3322, slippage slot；333, locking nut；334,
Buffer gear；3341, buffer spring；3342, spacing collar；33421, slipping block.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of instrument lathe, as shown in Fig. 1, including rack 1, the upper end of rack 1 are fixed with opposite clamping device 2
(being repeated no more herein for the prior art) and perforating device 3.
As shown in Fig. 2, perforating device 3 include head towards clamping device 2 horizontally disposed drill bit 31(referring to attached drawing
1), the tail portion of drill bit 31 is connected with driving mechanism 32, driving mechanism 32 include with rack 1 the rack gear 322 of sliding connection and with
322 meshed gears 321 of rack gear, gear 321 and rack 1 are rotatablely connected；The upper end of gear 321 is fixed with handle, swinging handle
It can be rotated with moving gear 321；Rack 1 is fixed with position-limiting drum 11 in the side far from drill bit 31, and position-limiting drum 11 is set in gear
321 outside；Gear 321 is connected with limiting device 33 in one end far from drill bit 31.
As shown in Fig. 3, sleeve offers link slot 111 close to the side of gear 321, and gear 321 passes through link slot 111
It is engaged with rack gear 322 (referring to attached drawing 2).
As shown in Fig. 4, limiting device 33 includes the cylindrical link block 331 being set on gear 321, link block 331
Outside be equipped with screw thread, link block 331 is connected through a screw thread restraining position ring block 332, and link block 331 passes through far from one end of drill bit 31
Locking nut 333(is threaded with referring to attached drawing 2)；Stop collar 332 is connected with buffer gear 334 close to the side of drill bit 31
(referring to attached drawing 2), buffer gear 334 include the spacing collar 3342 connected with the sliding of link block 331 and are connected to spacing collar
Multiple buffer springs 3341 circumferentially uniformly distributed along spacing collar 3342 between 3342 and stop collar 332.
As shown in Fig. 5, the axis of spring is parallel with the axis of spacing collar 3342, the both ends difference of buffer spring 3341
It is fixed on spacing collar 3342 and stop collar 332 (referring to attached drawing 4).
As shown in attached drawing 6 and attached drawing 7, fixed on the medial surface of spacing collar 3342 there are two about spacing collar 3342
The slipping block 33421 of axisymmetrical；About the axisymmetrical of stop collar 332 there are two being opened up on the lateral surface of stop collar 332
Slippage slot 3322；Slipping block 33421 and the sliding of slippage slot 3322 connect, and can prevent spacing collar 3342 from deviating from stop collar 332；
Stop collar 332 is fixed with block 3321 far from the side of buffer gear 334, and block 3321 can limit the cunning of spacing collar 3342
Move distance.
As shown in Fig. 8, link block 331 includes the semicircle jacking block 3311 positioned at upper end and two four points positioned at lower end
One of circle sole piece 3312, jacking block 3311 and two sole pieces 3312 form a cylinders, two sole pieces 3312 respectively with jacking block
3311 is hinged by hinge 3313；Connection sheet 3314 is connected on the end face of two 3312 joints of sole piece, connection sheet 3314
One end and one of sole piece 3312 are hinged, and the other end is bolted with another sole piece 3312；The inside of jacking block 3311
The mating groove 33111 with the gear teeth grafting of gear 321 is offered on face.
The application method of the instrument lathe is as follows:, can be with when instrument lathe needs to open up workpiece the hole of certain depth
The locking nut 333 in 331 outside of link block and stop collar 332 are backed out first, then back out the bolt in connection sheet 3314, this
When respectively along two hinges 3313 outwardly open two sole pieces 3312, so that it may link block 331 is removed from rack gear 322
?.
At this time according to the depth in the hole to be processed, position of the link block 331 relative to rack gear 322 is adjusted, jacking block 3311 is made
On mating groove 33111 and rack gear 322 on gear teeth grafting, then the bolt in connection sheet 3314 is tightened again, is at this moment connected
Block 331 is secured on rack gear 322；Then stop collar 332 is screwed on link block 331, and finely tune stop collar 332 relative to
The position of link block 331 keeps the position-limiting action of stop collar 332 more accurate；After the position of stop collar 332 mixes up, by locking screw
Mother 333 is connected on link block 331, side of the stop collar 332 far from drill bit 31 is located at, so as to prevent stop collar
332 are acted in the barrier effect by position-limiting drum 11 by impact force to mobile to the side far from drill bit 31.
This hour rack 322 under the drive of gear 321 when sliding into preset extreme position in rack 1, on rack gear 322
Limiting device 33 be limited cylinder 11 and block；The control to rack gear 322 relative to the moving distance of clamping device 2 is realized, from
And control of the drill bit 31 relative to the distance of clamping device 2 is realized, so that the instrument lathe is gone out different depths to work pieces process
The hole of degree.
Buffer gear 334 can reduce the shock between stop collar 332 and rack 1, to reduce the broken of limiting device 33
It is bad, extend the service life of limiting device 33；Block 3321 can limit the extreme position of spacing collar 3342, all make when punching every time
Spacing collar 3342 is moved to extreme position, and the difference of deflection when preventing from punching every time due to spring leads to punched hole
Depth difference.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of instrument lathe, including rack (1), clamping device (2) and perforating device (3), institute are fixed on the rack (1)
Stating perforating device (3) includes drill bit (31), and the drill bit (31) is connected with driving mechanism (32), and the driving mechanism (32) includes
With the rack gear (322) of rack (1) sliding connection and with rack gear (322) meshed gears (321), the drill bit (31) is fixed on tooth
Item (322) is rotatablely connected close to the one end of clamping device (2), the gear (321) and rack (1), it is characterised in that: the tooth
It is connected on item (322) limiting device (33), the limiting device (33) includes the link block being connected on rack gear (322)
It (331), is to be detachably connected relationship between the link block (331) and rack gear (322).
2. instrument lathe according to claim 1, it is characterised in that: connect restraining position ring block on the link block (331)
(332), the stop collar (332) is set on the outside of link block (331), and the position between stop collar (332) and link block (331)
It sets adjustable.
3. instrument lathe according to claim 2, it is characterised in that: between the stop collar (332) and link block (331)
It is connected through a screw thread.
4. instrument lathe according to claim 3, it is characterised in that: be also connected with locking screw on the link block (331)
Female (333), the locking nut (333) are located at the side of stop collar (332) far from drill bit (31).
5. instrument lathe according to claim 2, it is characterised in that: the one of the stop collar (332) close drill bit (31)
Side is connected with buffer gear (334).
6. instrument lathe according to claim 5, it is characterised in that: the buffer gear (334) includes being connected to limit
Multiple buffer springs (3341) of the ring (332) close to drill bit (31) side, the length direction and tooth of the buffer spring (3341)
The length direction of item (322) is parallel, and the buffer spring (3341) is connected with spacing collar close to the side of drill bit (31)
(3342)。
7. instrument lathe according to claim 6, it is characterised in that: the spacing collar (3342) and stop collar (332)
Sliding connection.
8. instrument lathe according to claim 7, it is characterised in that: be fixed with block on the stop collar (332)
(3321)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595625.0U CN208303950U (en) | 2018-04-24 | 2018-04-24 | Instrument lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595625.0U CN208303950U (en) | 2018-04-24 | 2018-04-24 | Instrument lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208303950U true CN208303950U (en) | 2019-01-01 |
Family
ID=64714397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820595625.0U Active CN208303950U (en) | 2018-04-24 | 2018-04-24 | Instrument lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208303950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921728A (en) * | 2023-09-19 | 2023-10-24 | 山西澳马机械装备有限公司 | Workpiece reversing drilling tool |
-
2018
- 2018-04-24 CN CN201820595625.0U patent/CN208303950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921728A (en) * | 2023-09-19 | 2023-10-24 | 山西澳马机械装备有限公司 | Workpiece reversing drilling tool |
| CN116921728B (en) * | 2023-09-19 | 2024-01-02 | 山西澳马机械装备有限公司 | Workpiece reversing drilling tool |
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| GR01 | Patent grant |