CN209503406U - A kind of screw feed device for deep hole - Google Patents
A kind of screw feed device for deep hole Download PDFInfo
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- CN209503406U CN209503406U CN201822069942.1U CN201822069942U CN209503406U CN 209503406 U CN209503406 U CN 209503406U CN 201822069942 U CN201822069942 U CN 201822069942U CN 209503406 U CN209503406 U CN 209503406U
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Abstract
The utility model relates to a kind of screw feed devices, especially a kind of screw feed device for deep hole, including material feeding seat, the material feeding seat is equipped with feedhole and feed opening, the feedhole is communicated with feed opening, and the angle that intersects with the axis of feed opening of the axis of feedhole is acute angle, the diameter of feedhole and feed opening is all larger than the diameter of head of screw；Vacuum feed pipe, the vacuum feed pipe activity are inserted in feedhole, and the top of vacuum feed pipe is equipped with suction hole；Screwdriver, the screwdriver activity are inserted in vacuum feed pipe；Spike devices out, the spike devices out are fixed on the bottom of material feeding seat, and communicate with feedhole, and spike devices are used for clamp screws out.A kind of screw feeder structure for deep hole provided by the utility model is simple, and easy to use, by vacuum suction screw, adsorption capacity is reliable and stable, and screw is not easily to fall off, is suitble to the automatic screw-driving of automation equipment, applied widely.
Description
Technical field
The utility model relates to a kind of screw feed device, especially a kind of screw feed device for deep hole.
Background technique
Existing screw-driving apparatus cannot be used for the screw installation of deep hole, although carrying out magnetic somewhat by screwdriver
Change, screwdriver band made to be magnetic to solve, i.e., by screw by magnetic-adsorption on the cutter head of screwdriver, by screwdriver by spiral shell
Nail is sent in deep hole, but this mode is only applicable in common carbon steel screw, for stainless steel screw or other metallic screws, with
And plastic screw is not applicable, and since magnetic force is weaker, stability is poor, slightly vibration screw just falls off, therefore actually uses
It is less.
Utility model content
To solve the above problems, the utility model, which provides one kind, can stablize absorption screw, screw is not easily to fall off, user
Just, reliable and stable a kind of screw feed device for deep hole, the specific technical proposal is:
A kind of screw feed device for deep hole, including material feeding seat, the material feeding seat are equipped with feedhole and feed opening,
The feedhole is communicated with feed opening, and the angle that intersects with the axis of feed opening of the axis of feedhole is acute angle, feedhole and
The diameter of feed opening is all larger than the diameter of head of screw；Vacuum feed pipe, the vacuum feed pipe activity are inserted in feedhole, vacuum
The top of feed pipe is equipped with suction hole；Screwdriver, the screwdriver activity are inserted in vacuum feed pipe；Spike devices out, it is described go out
Spike devices are fixed on the bottom of material feeding seat, and communicate with feedhole, and spike devices are used for clamp screws out.
Preferably, the angle that the axis of the feedhole intersects with the axis of feed opening is 22 °~35 °.
Preferably, the angle that the axis of the feedhole intersects with the axis of feed opening is 28 °.
Preferably, knife handle hole and pilot hole are equipped in the vacuum feed pipe, the knife handle hole is set with pilot hole coaxial line
It sets, the diameter in knife handle hole is greater than the diameter of screwdriver, and knife handle hole is communicated with suction hole, and the pilot hole is matched with screwdriver gap
It closes, screwdriver activity is inserted in pilot hole, and the pilot hole is equipped with air channel, and the air channel is through slot, and air channel is along true
The axis of empty feed pipe is arranged.
Preferably, the spike devices out include nail cylinder, follow closely the side that cylinder is fixed on material feeding seat out；Folding driving
Plate, the folding driving plate are mounted on out on the piston rod of nail cylinder, and folding driving plate is equipped with drive hole, and the drive hole is
Kidney slot；Screw lobe, the screw lobe are symmetrically hinged on the bottom of material feeding seat, and screw lobe is used for clamp screws；And it opens
Bar is closed, the folding bar is separately fixed on screw lobe, and is opened and closed bar activity and be inserted in drive hole.
It preferably, further include locating rod, the locating rod is fixed on material feeding seat, and locating rod is symmetrically positioned in out nail cylinder
The two sides of piston rod；The folding driving plate is equipped with limit hole, and the limit hole is kidney slot, and the locating rod activity is inserted in
In limit hole.
Preferably, one end of the folding bar is equipped with striker plate.
Preferably, ailhead slot is successively arranged on the screw lobe, the diameter of the ailhead slot is greater than the diameter of head of screw；
Slot is opened, the slot that opens is cone tank；And screw slot, the diameter of the screw slot are greater than the nominal diameter of screw, are less than spiral shell
The diameter of ailhead.
Compared with prior art the utility model has the following beneficial effects:
A kind of screw feeder structure for deep hole provided by the utility model is simple, easy to use, passes through vacuum
Screw is adsorbed, adsorption capacity is reliable and stable, and screw is not easily to fall off, is suitble to the automatic screw-driving of automation equipment, applied widely.
Detailed description of the invention
Fig. 1 is a kind of main view of screw feed device for deep hole；
Fig. 2 is a kind of side view of screw feed device for deep hole；
Fig. 3 is a kind of the schematic diagram of the section structure of screw feed device for deep hole；
Fig. 4 is the schematic diagram of the section structure of vacuum feed pipe；
Fig. 5 is the schematic diagram of the section structure of material feeding seat；
Fig. 6 is the structural schematic diagram of screw lobe.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figures 1 to 6, a kind of screw feed device for deep hole, including material feeding seat 310 are set on material feeding seat 310
There are feedhole 311 and feed opening 312, feedhole 311 is communicated with feed opening 312, and the axis of feedhole 311 and feed opening 312
The angle of axis intersection be acute angle, the diameter of feedhole 311 and feed opening 312 is all larger than the diameter of head of screw；Vacuum feeding
Pipe 350,350 activity of vacuum feed pipe are inserted in feedhole 311, and the top of vacuum feed pipe 350 is equipped with suction hole 351；Screw
Knife 360,360 activity of screwdriver are inserted in vacuum feed pipe 350；Spike devices out, spike devices are fixed on the bottom of material feeding seat 310 out
Portion, and communicated with feedhole 311, spike devices are used for clamp screws out.
Specifically, feedhole 311 and 312 oblique of feed opening, leather pipe joint 150, leather pipe joint are housed on feed opening 312
150 connect with feed pipe, feed pipe and screw vibration air-blowing feed device, screw vibration air-blowing feed device for arrange and according to
Secondary conveying screw, while guaranteeing that the screw orientation of conveying is consistent, screw is transmitted by high pressure gas, and high pressure gas is by sending
Screw is blown into feed opening 312 by expects pipe, is then entered in feedhole 311 from feed opening 312, and screw oneself is realized
Dynamic feeding and clamping, greatly shorten the time that screw is encased in 360 cutter head of screwdriver, improve efficiency.Screw is twisted automatically
Electric screw driver 360 or pneumatic screw driver 360, screw automatic screwing device and screw vibration air-blowing feeding can be used in tight device
Device is the prior art, is not described in detail herein.The suction hole 351 of vacuum feed pipe 350 is occurred by tracheae and vacuum
Device connects, and negative pressure can be generated in vacuum feed pipe 350, so that head of screw to be adsorbed on to the bottom of vacuum feed pipe 350, vacuum
The outer diameter of feed pipe 350 is slightly larger than the diameter of head of screw.Before screw feeding, vacuum feed pipe 350 be located at feedhole 311 with
The top of 312 intersection of feed opening, does not influence the feeding of screw.Promotion of the vacuum feed pipe 350 in screw automatic screwing device
Lower to eject screw from spike devices out, screw is adsorbed on the bottom of vacuum feed pipe 350, and vacuum feed pipe 350 inserts screw
Enter into deep hole, then screw automatic screwing device pushes screwdriver 360 to be pressed on head of screw, and screwdriver 360 drives screw to turn
It is dynamic, by screw-driving in screw hole, complete tightening for screw.Long range can be realized using 350 feeding of vacuum feed pipe
Feeding, can carry out the feeding of screw to deep hole, and vacuum feed pipe 350 adsorbs screw and drops in deep hole.Since vacuum is sent
Expects pipe 350 is able to achieve the feeding of long range, therefore spike devices may be located remotely from screw hole out, to avoid out spike devices and screw hole
The device of surrounding interferes, and reduces requirement, and the scope of application is wider.
The adsorption capacity that vacuum suction generates is big, and not easily to fall off there is vibration screw, stability is good, vacuum feed pipe
350 realize the feeding of screw, and screw is sent in deep hole, easy to use.
As shown in figure 5, screw enters in feedhole 311 from feed opening 312, since feed opening 312 is with respect to feedhole 311
It being obliquely installed, the threaded rod of screw first slides into feedhole 311, and then head of screw slides into feedhole 311, due to
Feedhole 311 and the space of 312 intersection of feed opening are larger, and after threaded rod slides into feedhole 311, head of screw rotates,
Completely into feedhole 311, the axis of screw is overlapped screw with the axis of feedhole 311, and then screw, which enters out, follows closely
In device.
Further, the angle E that the axis of feedhole 311 intersects with the axis of feed opening 312 is 22 °~35 °.It is optimal
Angle is 28 °.The angle too small of angle E will lead to leather pipe joint 150 and other components are interfered, while can make feed opening 312
Become larger with the intersection of feedhole 311, cause space larger, screw is easy to happen overturning, forms screw upside down, threaded rod court
On, so that feeding is failed.The excessive screw that will lead to of the angle of angle E can not commutate, and screw cannot be introduced into feedhole 311.
As shown in Figure 4 and Figure 5, be equipped with knife handle hole 353 and pilot hole 352 in vacuum feed pipe 350, knife handle hole 353 with lead
It is coaxially set to hole 352, the diameter in knife handle hole 353 is greater than the diameter of screwdriver 360, knife handle hole 353 and 351 phase of suction hole
Logical, pilot hole 352 and 360 clearance fit of screwdriver, 360 activity of screwdriver are inserted in pilot hole 352, and pilot hole 352 is equipped with
Air channel 354, air channel 354 are through slot, and air channel 354 is arranged along the axis of vacuum feed pipe 350.
Specifically, vacuum feed pipe 350 is arranged in close to the position of bottom, the bottom of vacuum feed pipe 350 in pilot hole 352
Equipped with nail hole 355 is inhaled, the diameter for inhaling nail hole 355 is less than the diameter of head of screw, and head of screw, which is stuck in, to be inhaled in nail hole 355.Pilot hole 352
Gap between screwdriver 360 is smaller, and pilot hole 352 is for being oriented to screwdriver 360, to guarantee screwdriver 360
It can accurately be inserted into the slot of head of screw.It is enough negative that air channel 354 can guarantee that the bottom of vacuum feed pipe 350 is formed
Pressure, prevents the small negative pressure for leading to 350 bottom of vacuum feed pipe in the gap between pilot hole 352 and screwdriver 360 unstable.Vacuum
The top of feed pipe 350 is equipped with bushing 361, bushing 361 and 360 clearance fit of screwdriver, and bushing 361 plays sealing function, subtracts
Small gas leakage, to guarantee that the inside of vacuum feed pipe 350 generates enough negative-pressure adsorption screws.The top of vacuum feed pipe 350
Sealing ring can also be installed, realized and sealed by sealing ring, while not influencing the lifting and rotation of screwdriver 360.
As shown in Figure 1 to Figure 3, spike devices include nail cylinder 320 out, follow closely cylinder 320 out and are fixed on the one of material feeding seat 310
Side；Driving plate 322 is opened and closed, folding driving plate 322 is mounted on out on the piston rod of nail cylinder 320, and folding driving plate 322 is equipped with
Drive hole 3222, drive hole 3222 are kidney slot；Screw lobe 330, screw lobe 330 are symmetrically hinged on the bottom of material feeding seat 310
Portion, screw lobe 330 are used for clamp screws；And folding bar 324, folding bar 324 is separately fixed on screw lobe 330, and is opened
324 activity of bar is closed to be inserted in drive hole 3222.
Specifically, material feeding seat 310 is equipped with rotation slot 315, screw lobe 330 is equipped with rotating bar 334, rotating bar 334
Activity is inserted in rotation slot 315, and rotating bar 334 is rotatably installed on thread spindle 329, and thread spindle 329 is mounted on rotation slot 315
It is interior.Nail cylinder 320 pushes folding driving plate 322 to move back and forth up and down out, and folding driving plate 322 pushes folding bar 324, opens and closes bar
324 push the folding of the rotation realization screw lobe 330 of screw lobe 330.When screw enters in screw lobe 330, screw
Lobe 330 handles screw clamp, prevents toner screw, and then vacuum feed pipe 350 drops on head of screw, and adsorbs spiral shell
Nail when screw is adsorbed and is moved to above deep hole, follows closely cylinder 320 out and screw lobe 330 is driven to open, vacuum feed pipe 350
Decline, screw is sent in deep hole.
It as depicted in figs. 1 and 2, further include locating rod 323, locating rod 323 is fixed on material feeding seat 310, and locating rod 323 is right
Claim the two sides for being located at the piston rod of nail cylinder 320；It opens and closes driving plate 322 and is equipped with limit hole 3221, limit hole 3221 is waist
Shape hole, 323 activity of locating rod are inserted in limit hole 3221.
Locating rod 323 and the cooperation of limit hole 3221 reduce for limiting the moving direction of folding driving plate 322 and follow closely cylinder out
320 radial force can effectively ensure that screw lobe 330 symmetrically opens and closes, improve the steady of the operation of screw lobe 330
It is qualitative.
The one end for opening and closing bar 324 is equipped with striker plate.Striker plate can limit the position of folding driving plate 322, reduce and follow closely out
The radial force of cylinder 320, and folding driving plate 322 is prevented to be detached from folding bar 324.
As shown in fig. 6, being successively arranged ailhead slot 331 on screw lobe 330, the diameter of ailhead slot 331 is greater than head of screw
Diameter；Slot 332 is opened, opening slot 332 is cone tank；And screw slot 333, the nominal that the diameter of screw slot 333 is greater than screw are straight
Diameter, less than the diameter of head of screw.
Ailhead slot 331 is for accommodating head of screw.It opens slot 332 and facilitates head of screw press off bolt lobe 330, to make screw
It is detached from screw lobe 330, slot 332 is opened while blocking screw, prevent toner screw.Screw slot 333 is used for the spiral shell of clamp screws
The diameter of rasp bar, screw slot 333 is slightly larger than screw diameter, and screw slot 333 is simultaneously overlapped the axis of screw with the axis of knife handle, side
Just the cutter head of screwdriver 360 is inserted into the slot of head of screw.
Ailhead slot 331 is for accommodating head of screw.Opening slot 332 is that cone tank can make the axis of screw and the axis of screwdriver
Line is overlapped, and is realized the positioning of screw, is opened slot 332 while blocking screw, prevent toner screw.Screw slot 333 is for clamping spiral shell
The threaded rod of nail makes threaded rod keep stablizing, reduces the shaking of screw, prevent screw deflection influence to be inserted into deep hole, screw rod
The diameter of slot 333 is slightly larger than the nominal diameter of threaded rod, and threaded rod is facilitated to be inserted into screw slot 333.Threaded rod is higher by screw rod
Slot 333, so that threaded rod be facilitated to be inserted into screw hole.
When work, a kind of screw feed device for deep hole is mounted on screw automatic screwing device, and screw is twisted automatically
Tight device is moved to the surface of deep hole, and screw is blown into feed opening 312 by high pressure gas by screw vibration air-blowing feed device
In, it then enters in feedhole 311, is entered back into screw lobe 330 from feed opening 312, the head of screw of screw is stuck in top
In fluting 332, the threaded rod of screw is inserted in screw slot 333, and screw axis is overlapped with the axis of feedhole 311, then screw
Automatic screwing device pushes vacuum feed pipe 350 to drop on head of screw, while starting vacuum generator, vacuum feed pipe 350
The middle bottom for generating negative pressure and screw being adsorbed on to vacuum feed pipe 350 goes out nail cylinder 320 and starts, follows closely cylinder out after screw absorption
320 push folding driving plate 322, and folding driving plate 322 pushes folding bar 324, and folding bar 324 drives screw lobe 330 to beat
It opens, then vacuum feed pipe 350 drops in deep hole, and then screw automatic screwing device pushes screwdriver 360 to be pressed onto head of screw
On, and drive the rotation of screwdriver 360 by screw-driving in deep hole, it completes the automatic charging of deep hole screw and tightens.
Claims (8)
1. a kind of screw feed device for deep hole, which is characterized in that including
Material feeding seat (310), the material feeding seat (310) are equipped with feedhole (311) and feed opening (312), the feedhole (311)
It is communicated with feed opening (312), and the angle that the axis of feedhole (311) intersects with the axis of feed opening (312) is acute angle, feeding
The diameter of hole (311) and feed opening (312) is all larger than the diameter of head of screw；
Vacuum feed pipe (350), vacuum feed pipe (350) activity are inserted in feedhole (311), vacuum feed pipe (350)
Top be equipped with suction hole (351)；
Screwdriver (360), screwdriver (360) activity are inserted in vacuum feed pipe (350)；And
Spike devices out, the spike devices out are fixed on the bottom of material feeding seat (310), and communicate with feedhole (311), out spike devices
For clamp screws.
2. a kind of screw feed device for deep hole according to claim 1, which is characterized in that
The angle that the axis of the feedhole (311) intersects with the axis of feed opening (312) is 22 °~35 °.
3. a kind of screw feed device for deep hole according to claim 2, which is characterized in that
The angle that the axis of the feedhole (311) intersects with the axis of feed opening (312) is 28 °.
4. a kind of screw feed device for deep hole according to claim 1, which is characterized in that
Knife handle hole (353) and pilot hole (352), the knife handle hole (353) and pilot hole are equipped in the vacuum feed pipe (350)
(352) it is coaxially set, the diameter of knife handle hole (353) is greater than the diameter of screwdriver (360), knife handle hole (353) and suction hole
(351) it communicates, the pilot hole (352) and screwdriver (360) clearance fit, screwdriver (360) activity are inserted in pilot hole (352)
In, the pilot hole (352) is equipped with air channel (354), and the air channel (354) is through slot, and air channel (354) is sent along vacuum
The axis of expects pipe (350) is arranged.
5. a kind of screw feed device for deep hole according to claim 1, which is characterized in that
It is described go out spike devices include
Cylinder (320) are followed closely out, follow closely the side that cylinder (320) are fixed on material feeding seat (310) out；
It opens and closes driving plate (322), folding driving plate (322) is mounted on out on the piston rod of nail cylinder (320), folding driving
Plate (322) is equipped with drive hole (3222), and the drive hole (3222) is kidney slot；
Screw lobe (330), the screw lobe (330) are symmetrically hinged on the bottom of material feeding seat (310), screw lobe (330)
For clamp screws；And
It opens and closes bar (324), the folding bar (324) is separately fixed on screw lobe (330), and opens and closes bar (324) activity and insert
In drive hole (3222).
6. a kind of screw feed device for deep hole according to claim 5, which is characterized in that
It further include locating rod (323), the locating rod (323) is fixed on material feeding seat (310), and locating rod (323) is symmetrically positioned in
The two sides of the piston rod of cylinder (320) are followed closely out；
The folding driving plate (322) is equipped with limit hole (3221), and the limit hole (3221) is kidney slot, the locating rod
(323) activity is inserted in limit hole (3221).
7. a kind of screw feed device for deep hole according to claim 5, which is characterized in that
One end of folding bar (324) is equipped with striker plate.
8. a kind of screw feed device for deep hole according to claim 5, which is characterized in that
It is successively arranged on the screw lobe (330)
Ailhead slot (331), the diameter of the ailhead slot (331) are greater than the diameter of head of screw；
It opens slot (332), described open slot (332) are cone tank；And
Screw slot (333), the diameter of the screw slot (333) is greater than the nominal diameter of screw, less than the diameter of head of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069942.1U CN209503406U (en) | 2018-12-11 | 2018-12-11 | A kind of screw feed device for deep hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069942.1U CN209503406U (en) | 2018-12-11 | 2018-12-11 | A kind of screw feed device for deep hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503406U true CN209503406U (en) | 2019-10-18 |
Family
ID=68193696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822069942.1U Active CN209503406U (en) | 2018-12-11 | 2018-12-11 | A kind of screw feed device for deep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503406U (en) |
-
2018
- 2018-12-11 CN CN201822069942.1U patent/CN209503406U/en active Active
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