CN208961060U - A kind of radial direction sleeve boring grab - Google Patents
A kind of radial direction sleeve boring grab Download PDFInfo
- Publication number
- CN208961060U CN208961060U CN201821264108.1U CN201821264108U CN208961060U CN 208961060 U CN208961060 U CN 208961060U CN 201821264108 U CN201821264108 U CN 201821264108U CN 208961060 U CN208961060 U CN 208961060U
- Authority
- CN
- China
- Prior art keywords
- index dial
- sleeve
- fixing seat
- radial direction
- ejector pin
- 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
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of radial sleeve boring grabs, and the index dial of the fixture fixing seat and the fastener for clamping index dial and sleeve workpiece are axially rotationally connected with including fixture fixing seat, around itself；The fixture fixing seat is equipped with the locking switch for locking or unlocking the index dial.The utility model quickly determines multiple radial bore positions on sleeve workpiece by index dial, when using the radial direction sleeve boring grab, without frequently scribing line, without frequently replacement fixture before radial bore, substantial radial sleeve drilling can quickly be carried out, high production efficiency, and bore position precision is high.
Description
Technical field
The utility model relates to clamp arts, more particularly, to a kind of radial sleeve boring grab.
Background technique
Sleeve part plays support and guiding role in the machine, is mainly made of end face, outer circle, inner hole etc., the wall of part
It is thick relatively thin, it is also easy to produce deformation, general diameter of part is greater than its axial dimension.
Sometimes for requirement is met, need to drill in the radial direction of sleeve part.Traditional hole forming method is big
It causes are as follows: to knife-drilling, which adds turning blank molding-platform centering-scribing line-drilling machine clamping-suitable for single hole
Work has to pass through scribing process before cutting drilling, and production efficiency is low.Since sleeve part is to drill in radial circumference face, each hole
Position is required to delimit one by one on dividing head, therefore dashing work is considerably complicated；If number of parts is few and needs replacing
Part, the then work such as frequent scribing line, replacement fixture will greatly reduce production efficiency.In addition, only leaning on operator's eye when drilling
For power to knife, error is larger, and precision is not easy to guarantee.
Therefore, it is necessary to be not necessarily to scribing line, high production efficiency, bore position radial sleeve drilling with high accuracy before developing drilling
Fixture.
Utility model content
The utility model be before overcoming drilling described in the above-mentioned prior art frequently scribing line, production efficiency is low, bore error
Big defect provides a kind of radial sleeve boring grab, without scribing line, production effect before the radial sleeve boring grab drilling provided
Rate is high, bore position precision is high.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of radial direction sleeve boring grab, including fixture fixing seat, be axially rotationally connected with the fixture around itself and fix
The index dial of seat and fastener for clamping index dial and sleeve workpiece；The fixture fixing seat is equipped with for locking or solving
Lock the locking switch of the index dial.
Fastener is fixed after sleeve workpiece and indexing chuck clamping since index dial is axially rotationally connected with fixture around itself
Seat, index dial are able to drive sleeve workpiece rotation when rotating；When index dial can not be movable, sleeve workpiece also can not activity.So
Index dial is locked switch lock timing, and sleeve workpiece is then completely fixed, and can carry out radial bore operation later；Locking switch solution
When lock, index dial is able to carry out rotation, and the rotational angle of sleeve workpiece is adjusted by rotation index dial, determines next radial brill
The position in hole carries out radial bore operation again after then locking index dial.So using the radial direction sleeve boring grab
When, without scribing line, high production efficiency before radial bore, and bore position precision is high.
Preferably, the index dial is axially arranged with pin shaft, and it is solid that the pin shaft is axially rotationally connected with the fixture around itself
Reservation.
At this point, pin shaft is set to the axial direction of index dial, pin shaft is axially rotationally connected with fixture fixing seat, index dial around itself
It is realized by pin shaft and is axially rotationally connected with fixture fixing seat around itself.
Preferably, the fastener includes that the first fastener being detachably connected respectively with the pin shaft both ends and second are tight
Firmware, first fastener and the second fastener collective effect are to clamp the index dial and sleeve workpiece and prevent index dial
With sleeve workpiece along the axial movement of pin shaft；The index dial is able to drive pin shaft rotation when rotating.
After first fastener and the locking of the second fastener, the first fastener and the second fastener are by fixture fixing seat, indexing
Disk and sleeve workpiece simultaneously clamp on, at this time index dial and sleeve workpiece energy and be only capable of around pin shaft shaft centre line rotate, by turn
Dynamic index dial drives sleeve workpiece rotation, adjusts the rotational angle of sleeve workpiece, determines the position of next radial bore.
Preferably, first fastener includes the first nut and the first washer.
Preferably, first nut is the first hex nut.
Preferably, first washer is rounded washers.
Preferably, second fastener includes the second nut and second packing ring.
Preferably, second nut is the second hex nut.
Preferably, the second packing ring is open washer.
After the first fastener and the locking of the second fastener, index dial and sleeve workpiece energy and it is only capable of in the axis of pin shaft
Heart line rotation, at this point, it is only necessary to allow or forbid the index dial to rotate for locking switch.
It is therefore preferred that the locking switch includes being flexibly connected with the fixture fixing seat to ejector pin, the indexing
Disk be equipped at least two with it is described to the matched index dial of ejector pin to apical pore or index dial to top cover cylinder.
Preferably, the index dial is set in the fixture fixing seat top cover cylinder.
To ejector pin insertion index dial to apical pore or index dial to top cover cylinder after, index dial is not able to rotate, and realizes index dial
Locking；Ejector pin will be extracted, and realize the unlock of index dial, index dial can rotate, and drive sleeve workpiece by rotation index dial
Rotation, until being directed at next index dial to apical pore or index dial to top cover cylinder, at this point, being inserted into the index dial to ejector pin to ejector pin
To top cover cylinder, index dial is locked again, is completely fixed at this point, sleeve workpiece is realized again, and radial bore operation is then carried out.
Preferably, described to be equipped with external screw thread to ejector pin, the index dial is equipped with and institute apical pore or index dial to top cover cylinder
It states to the matched internal screw thread of ejector pin.
Preferably, the fixture fixing seat is equipped with to ejector pin axle sleeve, it is described ejector pin is socketed on it is described in ejector pin axle sleeve.
Preferably, the locking switch further include be set in the fixture fixing seat to ejector pin spring pad, it is described right
It is equipped in ejector pin spring pad for pushing or pull on the compression spring to ejector pin.
Preferably, the compression spring socket is described on ejector pin.
Preferably, described compression spring one end is withstood described to ejector pin spring pad, and the other end withstands described to ejector pin.
Preferably, described that ejector pin is equipped with for controlling the handle to ejector pin.By handle, convenient for pulling or rotating
To ejector pin.
Index dial is typically provided scale.The position of scale and item number can be configured according to production needs.According to scale
Index dial is rotated, so that sleeve workpiece be driven to rotate same angle, realizes the positioning of radial bore position.
Preferably, the index dial is equipped with angle index.It by angle index, can according to need, flexible modulation sleeve
Rotational angle needed for workpiece.
Preferably, the index dial is equipped with convenient for rotating the protrusion of the index dial manually.Protrusion can be used as impetus,
By rotating index dial with hand, the rotational angle of index dial is adjusted.
Preferably, the protrusion is screw.Preferably, the screw is soket head cap screw.
Preferably, the index dial is that rotation is connected with pin shaft.It is highly preferred that the index dial and pin shaft are key
Connection.
Preferably, the fixture fixing seat, which is equipped with, is socketed on the pin with the matched pin sleeve of the pin shaft, the pin shaft
In axle sleeve.
Preferably, the fixture fixing seat is additionally provided with bushing plate, and the bushing plate is equipped with and the matched drill jig sleeve of drill bit.
Drill jig sleeve is concentric with drill bit.Drill jig sleeve is equipped with circular hole, and the diameter of the circular hole is slightly larger than the diameter of drill bit.Drill bit is worn
It crosses and carries out radial bore after drill jig sleeve on sleeve workpiece.
Compared with prior art, the utility model has the beneficial effects that
The utility model quickly determines multiple radial bore positions on sleeve workpiece by index dial, is radially covered using this
When cylinder boring grab, without frequently scribing line, without frequently replacement fixture before radial bore, substantial radial sleeve can be quickly carried out
Drilling, high production efficiency, and also bore position precision is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the radial sleeve boring grab of embodiment 1.
Fig. 2 is the partial sectional view of the radial sleeve boring grab of embodiment 1.
Specific embodiment
The utility model is further described With reference to embodiment.
Embodiment 1
A kind of radial direction sleeve boring grab, as shown in Figure 1 and 2, including fixture fixing seat 1, pin shaft 2 and index dial 3；Pin shaft 2
One end is equipped with and the matched pin sleeve 11 of pin shaft 2, pin shaft around fixture fixing seat 1, fixture fixing seat 1 itself is axially rotationally connected with
2 are socketed in pin sleeve 11；
2 other end of pin shaft is that rotation is connected with pin shaft 2 for being socketed index dial 3 and sleeve workpiece 4, index dial 3, point
Scale 3 is able to drive the rotation of pin shaft 2 when rotating；Pin shaft 2 is equipped with the fastener 5 for clamping index dial 3 and sleeve workpiece 4,
Fixture fixing seat 1 is equipped with the locking switch 6 for locking or unlocking index dial 3.
Fastener 5 includes the first fastener 51 and the second fastener 52 that are detachably connected respectively with 2 both ends of pin shaft, and first
Fastener 51 includes the first hex nut 511 and rounded washers 512.Second fastener 52 includes the second hex nut 521 and opens
Mouth washer 522.First hex nut 511 and the second hex nut 521 are screwed, the first hex nut 511 and the second hexagonal spiral shell
Mother 521 clamps fixture fixing seat 1, index dial 3 and sleeve workpiece 4, and sleeve workpiece 4 and index dial 3 can not be along the axial directions of pin shaft 2
Mobile, index dial 3 and sleeve workpiece 4 can and be only capable of rotating around the shaft centre line of pin shaft 2.
Locking switch 6 includes being flexibly connected with fixture fixing seat 1 to ejector pin 61 and to ejector pin spring pad 62, index dial 3
If there are six with to the matched index dial of ejector pin 61, to top cover cylinder 31, index dial is set in index dial 3 and wears to top cover cylinder 31
Cross index dial 3；To ejector pin 61 be equipped with external screw thread, index dial to top cover cylinder 31 be equipped with to the matched internal screw thread of ejector pin 61.Fixture
Fixing seat 1 is equipped with to ejector pin axle sleeve 12, is socketed on ejector pin 61 in ejector pin axle sleeve 12.Fixture is set to ejector pin spring pad 62
In fixing seat 1.To being equipped in ejector pin spring pad 62 for pushing the compression spring 63 to ejector pin, compression spring 63 is socketed in top
On pin 61,63 one end of compression spring is withstood to ejector pin spring pad 62, and the other end is withstood to ejector pin 61.Ejector pin 61 is equipped with for turning
The dynamic handle 64 to ejector pin 61.Will to 61 precession index dial of ejector pin to top cover cylinder 31 when, compression spring 63 discharge；It will be to ejector pin 61
When screwing out index dial to top cover cylinder 31, compression spring 63 is compressed.
Index dial 3 is additionally provided with angle index and convenient for rotating the soket head cap screw 32 of index dial manually.
Fixture fixing seat 1 is additionally provided with bushing plate 7, and bushing plate 7 is equipped with and the matched drill jig sleeve 71 of drill bit 8.Drill jig sleeve 71 with
Drill bit 8 is concentric.Drill jig sleeve 71 is equipped with circular hole, and the diameter of the circular hole is slightly larger than the diameter of drill bit 8.Drill bit 8 passes through drill jig sleeve 71
Radial bore is carried out on sleeve workpiece 4 afterwards.
After first fastener 51 and the locking of the second fastener 52, index dial 3 and sleeve workpiece 4 can and be only capable of around pin shaft 5
Shaft centre line rotation, it is only necessary to allow or forbid index dial 3 to rotate for locking switch 6.
To 61 precession index dial of ejector pin to top cover cylinder 31 after, index dial 3 is not able to rotate, realize index dial 3 locking, sleeve
Workpiece 4 is completely fixed, and is able to carry out radial bore operation；Ejector pin 61 will be screwed out, and realize the unlock of index dial 3, index dial 3
It can rotate, drive sleeve workpiece 4 to rotate by rotation index dial 3,4 rotational angle of sleeve workpiece is adjusted, until to ejector pin 61
Next index dial is directed to top cover cylinder 31, quickly determines the position of following radial bore, at this point, being inserted into this point to ejector pin 61
Scale is locked top cover cylinder 31, index dial 3 again, is completely fixed at this point, sleeve workpiece 4 is realized again, then carries out radial
Drilling operation.
So when using the radial direction sleeve boring grab, without frequently scribing line, without frequently replacement folder before radial bore
Tool can quickly carry out substantial radial sleeve drilling, high production efficiency, and bore position precision is high.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of radial direction sleeve boring grab, which is characterized in that be axially rotationally connected with including fixture fixing seat (1), around itself
The index dial (3) of the fixture fixing seat (1) and the fastener (5) for being used to clamp index dial (3) and sleeve workpiece (4)；Institute
Fixture fixing seat (1) is stated equipped with the locking switch (6) for locking or unlocking the index dial (3).
2. radial direction sleeve boring grab according to claim 1, which is characterized in that the index dial (3) is axially arranged with pin
Axis (2), the pin shaft (2) are axially rotationally connected with the fixture fixing seat (1) around itself.
3. radial direction sleeve boring grab according to claim 2, which is characterized in that the fastener (5) include respectively with
The first fastener (51) and the second fastener (52) that pin shaft (2) both ends are detachably connected, first fastener (51)
With the second fastener (52) collective effect with clamp the index dial (3) and sleeve workpiece (4) and prevent the index dial (3) and
Axial movement of the sleeve workpiece (4) along pin shaft (2)；The index dial (3) is able to drive pin shaft (2) rotation when rotating.
4. radial direction sleeve boring grab according to claim 3, which is characterized in that the locking switch (6) includes and institute
State fixture fixing seat (1) flexible connection to ejector pin (61), the index dial (3) be equipped at least two with it is described to ejector pin (61)
Matched index dial is to apical pore or index dial to top cover cylinder (31).
5. radial direction sleeve boring grab according to claim 4, which is characterized in that the index dial sets top cover cylinder (31)
It is placed in the fixture fixing seat (1).
6. radial direction sleeve boring grab according to claim 4, which is characterized in that described to be equipped with outer spiral shell to ejector pin (61)
Line, the index dial are equipped with described to ejector pin (61) matched internal screw thread apical pore or index dial to top cover cylinder (31).
7. radial direction sleeve boring grab according to claim 4, which is characterized in that the locking switch (6) further includes setting
Be placed on the fixture fixing seat (1) to ejector pin spring pad (62), it is described to be equipped in ejector pin spring pad (62) for pushing
Or pull the compression spring (63) to ejector pin (61).
8. radial direction sleeve boring grab according to claim 4, which is characterized in that described to be equipped with ejector pin (61) for controlling
Make the handle (64) to ejector pin (61).
9. radial direction sleeve boring grab according to claim 2, which is characterized in that the fixture fixing seat (1) be equipped with
The matched pin sleeve of the pin shaft (2) (11), the pin shaft (2) are socketed in the pin sleeve (11).
10. radial direction sleeve boring grab according to claim 1, which is characterized in that the fixture fixing seat (1) is additionally provided with
Bushing plate (7), the bushing plate (7) are equipped with and drill bit (8) matched drill jig sleeve (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264108.1U CN208961060U (en) | 2018-08-07 | 2018-08-07 | A kind of radial direction sleeve boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264108.1U CN208961060U (en) | 2018-08-07 | 2018-08-07 | A kind of radial direction sleeve boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208961060U true CN208961060U (en) | 2019-06-11 |
Family
ID=66749788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821264108.1U Expired - Fee Related CN208961060U (en) | 2018-08-07 | 2018-08-07 | A kind of radial direction sleeve boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208961060U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815133A (en) * | 2019-12-19 | 2020-02-21 | 江南工业集团有限公司 | Tool and method for mounting outer ring side shaft of instrument |
| WO2022016697A1 (en) * | 2020-07-22 | 2022-01-27 | 横店集团英洛华电气有限公司 | Auxiliary tool for tubular part drilling |
| CN115283728A (en) * | 2022-10-09 | 2022-11-04 | 江苏锡华铸造有限公司 | Auxiliary tool for machining radial pin hole of bearing hole of wind power gear box body |
-
2018
- 2018-08-07 CN CN201821264108.1U patent/CN208961060U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815133A (en) * | 2019-12-19 | 2020-02-21 | 江南工业集团有限公司 | Tool and method for mounting outer ring side shaft of instrument |
| CN110815133B (en) * | 2019-12-19 | 2024-01-19 | 江南工业集团有限公司 | Instrument outer ring side shaft installation tool and installation method |
| WO2022016697A1 (en) * | 2020-07-22 | 2022-01-27 | 横店集团英洛华电气有限公司 | Auxiliary tool for tubular part drilling |
| CN115283728A (en) * | 2022-10-09 | 2022-11-04 | 江苏锡华铸造有限公司 | Auxiliary tool for machining radial pin hole of bearing hole of wind power gear box body |
| CN115283728B (en) * | 2022-10-09 | 2023-01-17 | 江苏锡华铸造有限公司 | Auxiliary tool for machining radial pin hole of bearing hole of wind power gear box body |
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Legal Events
| 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: 20190611 Termination date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |