CN208991810U - A kind of automation drilling jig gripper for drilling tool - Google Patents
A kind of automation drilling jig gripper for drilling tool Download PDFInfo
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- CN208991810U CN208991810U CN201821541299.1U CN201821541299U CN208991810U CN 208991810 U CN208991810 U CN 208991810U CN 201821541299 U CN201821541299 U CN 201821541299U CN 208991810 U CN208991810 U CN 208991810U
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- hollow shaft
- steel ball
- piston
- drilling
- drilling tool
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Abstract
The utility model relates to assemble hole fabrication techniques field, and in particular to a kind of automation drilling jig gripper for drilling tool；Solves the problem of existing large scale equipment is not high or when drilling region is open bad in certain occasion drilling efficiencies, and drilling tool and work piece cannot be positioned quickly.The technical solution of the utility model is: a kind of automation drilling jig gripper for drilling tool, including upper fixture body and lower clamp body, and upper fixture body includes the first hollow shaft, the second hollow shaft, seal casinghousing, piston and steel ball；Lower clamp body includes drill bushing, cope plate and lower template；First hollow shaft fixed connection and sealing shell, the first hollow shaft concatenate the second hollow shaft, piston, the circumferentially arranged steel ball mounting hole of the second hollow shaft side wall are arranged between the second hollow shaft and seal casinghousing, steel ball is embedded in steel ball mounting hole；Compressed air-driven piston up-down enters steel ball or deviates from the annular positioning groove of drill bushing, to realize quick locking or the release of fixture and bushing plate.
Description
Technical field
The utility model relates to assemble drilling processing technique field, and in particular to a kind of automation brill for drilling tool
Die clamper.
Background technique
For meet high-end traffic equipment efficiently, high-precision drilling requirement, and meet difficult-to-machine material titanium alloy, aluminium alloy,
The drilling demand of carbon fibre composite and its laminated material, to solve, large-scale drilling equipment is inconvenient for use in some aspects, imitates
The problem of rate is high or open bad assembly space region drilling, the at present main processing that hole is carried out using drilling tool.When
When carrying out hole machined using drilling tool, needs that one kind is cooperated easily and efficiently to automate drilling jig gripper, skiver just can be achieved
The flexible positioning of tool, while implementation tool is installed and used relative to the multiple degrees of freedom of work piece.
United States Patent (USP) " HAND TOOL FOR MAKING HOLESINe.g.FIBRE-REINFORCED COMPOSITES,
BY MEANS OF AN ORBITALLY MOVING CUTTER " (application number: PCT/SE94/00085), disclose a kind of drilling
Hand-operated tools.The shortcoming of the patent is: hand-operated tools positioning is processed by manually, seriously affecting the position precision in hole
It needs to hold in the process, too big rigidity cannot be provided, influence the concentricity and surface quality in hole.
Chinese patent " a kind of portable helical milling device and processing method " (application number: 201310105521.9), in
State's patent " portable electric helical trajectory punching device " (application number: 201320822144.6), individually discloses a kind of portable
Formula helical milling device and processing method and a kind of portable electric helical trajectory punching device；A kind of portable helical milling dress
It sets and is connected on bushing plate by fixing sleeve, carry out drilling processing；A kind of portable electric helical trajectory punching device is being processed
Fix its positional relationship with work piece in the process and by bushing plate and fixed bracket.
But two above patent there is a problem of it is same, i.e., to fixing sleeve or support bracket fastened specific implementation form, principle
Specific description and description are not done with connection method, also do not point out the connection type of the fixing sleeve or fixed bracket and bushing plate.
Summary of the invention
In order to effectively solve the problems, such as that existing drilling tool and work piece cannot be positioned quickly, the utility model is mentioned
A kind of automation drilling jig gripper for drilling tool is supplied.
The technical solution of the utility model is:
A kind of automation drilling jig gripper for drilling tool, including upper fixture body and lower clamp body, the upper fixture body
Including the first hollow shaft, the second hollow shaft, seal casinghousing, piston and steel ball；The lower clamp body include drill bushing, cope plate and under
Template.
The first hollow shaft periphery fixed connection and sealing shell, the seal casinghousing side wall setting air inlet and exhaust
Mouthful.
Axially the second hollow shaft of concatenation, the second hollow shaft side wall are uniformly arranged in the circumferential direction steel ball to first hollow shaft
Mounting hole, the steel ball are embedded in steel ball mounting hole.Piston, the work are set between second hollow shaft and seal casinghousing
It plugs in seal casinghousing, the piston rod end of the piston is equipped with inclined-plane.The second hollow shaft internal sleeve sets positioning sleeve, institute
State the ring cavity being arranged between the second hollow shaft and the positioning sleeve for being inserted into drill bushing.
The drill bushing outer circle is equipped with annular positioning groove compatible with steel ball, and the steel ball can be pressed into the circular orientation
In slot.
The drill bushing is fixedly connected with cope plate, and the cope plate connects lower template, the lower template center by guide rod
Equipped with through-hole.The space for placing work piece is formed between the drill bushing and lower template.
Further, in order to make scrap be easier to exclude, prevent scrap from scratching work piece, the automation drilling jig gripper is also
Including vacuum chip discharging tube, the vacuum chip removal tube inlet is connected with the first hollow shaft, exports for connecting slug collection system.
Further, in order to effectively prevent steel ball to sliding inside the second hollow shaft, the steel ball mounting hole is aperture
Outward taper hole.
Further, in order to which buffering effect is more preferable, lower end surface setting the first limit pad of first hollow shaft, the work
Lower end surface setting the second limit pad of plug.
Further, for the second hollow shaft by being rotated after steel ball axially position around drill bushing, described second is empty in order to prevent
The lower end surface of mandrel opens up card slot, and the cope plate upper surface is equipped with fixture block compatible with the card slot.
Further, more convenient in order to process, first hollow shaft and seal casinghousing are fixed by the connecting rod connection.
Further, more acurrate in order to be oriented to, guide sleeve is set in the cope plate pilot hole.
Further, in order to which structure is simpler, processing is more convenient, and first hollow shaft and the second hollow shaft pass through screw
It is fixedly connected.
The beneficial effect of the utility model compared with prior art is:
1, the automation drilling jig gripper of the utility model need to only convert the inlet and outlet for being passed through compressed air and can make
Piston drives steel ball to enter or deviate from annular positioning groove, realizes that fixture is quickly and easily clamped and unclamped with work piece drill jig
Movement do not limited by processing space and machining area to make drilling tool and work piece flexible positioning, greatly extend
Use of the drilling tool in assembly field.
2, the utility model makes drilling tool and work piece be rigidly connected, and prevents operator from holding drilling tool processes
The error that process generates, improves the machining accuracy of drilling tool, while reducing the working strength of operator.
3, steel ball mounting hole is the outward taper hole in aperture, and steel ball can be effectively prevented to cunning inside the second hollow shaft
It falls.
4, the first hollow shaft lower end surface and piston lower surface are respectively provided with limit pad, and buffer piston effect is more preferable.
5, the fixture block of cope plate upper surface can be inserted into the card slot of the second hollow shaft lower end surface, prevent the second hollow shaft from passing through
After steel ball axially position, rotated around drill bushing annular positioning groove.
6, the first hollow shaft and seal casinghousing are fixed by the connecting rod connection, and processing is more convenient.
7, guide sleeve is set in cope plate pilot hole, and it is more accurate to be oriented to.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model one embodiment upper fixture body with lower clamp body after completely disengaged；
Fig. 2 is the structural schematic diagram after the embodiment upper fixture body and the locking of lower clamp body；
Fig. 3 is the structural schematic diagram after the embodiment upper fixture body and the release of lower clamp body；
Fig. 4 is the steel ball scheme of installation in the embodiment；
Fig. 5 is fixture block and card slot connection schematic diagram in the embodiment.
Appended drawing reference in figure are as follows: the first hollow shaft of 1-, the second hollow shaft of 2-, 201- steel ball mounting hole, 202- card slot, 3- are close
Capsule body, 301- air inlet, 302- exhaust outlet, 4- piston, the inclined-plane 401-, 5- steel ball, 6- drill bushing, 601- annular positioning groove, 7-
Cope plate, 701- fixture block, 8- lower template, 9- positioning sleeve, 10- guide rod, 11- vacuum chip discharging tube, the limit pad of 12- first, 13- the
Two limit pads, 14- connecting rod, 15- guide sleeve, 16- vacuum tube connecting hole, 17- lock chambers, 18- unclamp chamber, 19- work piece.
Specific embodiment
The utility model is further described below in conjunction with drawings and the specific embodiments.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the automation drilling jig gripper include upper fixture body and lower clamp body, upper fixture body
Including the first hollow shaft 1, the second hollow shaft 2, seal casinghousing 3, piston 4, steel ball 5；Lower clamp body includes drill bushing 6,7 and of cope plate
Lower template 8.
Threaded hole is arranged in first hollow shaft, 1 upper surface, for connecting drilling tool.First hollow shaft, 1 side wall opens up vacuum
Pipe connecting hole 16,11 entrance of vacuum chip discharging tube are inserted into vacuum tube connecting hole 16, are exported for connecting slug collection system.First
1 outer circle of hollow shaft is arranged seal casinghousing 3, is fixedly connected by connecting rod 14, prevents seal casinghousing 3 from sliding, 14 both ends of connecting rod
It is respectively welded in the first hollow shaft 1 and the outer circle of seal casinghousing 3；First hollow shaft 1 and seal casinghousing 3 can also pass through screw thread
Connection.First hollow shaft, 1 axial restraint connects the second hollow shaft 2, is arranged piston 4 between the second hollow shaft 2 and seal casinghousing 3.
Plunger shaft is formed between first hollow shaft 1, the second hollow shaft 2 and seal casinghousing 3, plunger shaft is divided by the piston head of piston 4
Lock chambers 17 and release chamber 18.Air inlet 301 and exhaust outlet 302 is arranged in 3 side wall of seal casinghousing.Air inlet 301 is connected to lock chambers
17, chamber 18 is unclamped in the connection of exhaust outlet 302.Lock chambers 17 and release chamber 18 are sealed by "O"-ring.Under first hollow shaft 1
End face or the upper surface of piston 4 setting first limit pad 12, the second limit of setting pad on the lower end surface of piston 4 or seal casinghousing 3
13, limit and buffering for piston 4.
Second hollow shaft, 2 side wall is circumferentially evenly arranged steel ball mounting hole 201.Steel ball 5 is embedded in steel ball mounting hole 201
Interior, steel ball mounting hole 201 is the outward taper hole in aperture.Taper hole small end is less than the diameter of steel ball 5, prevents steel ball 5 inwardly sliding
It falls；It is positioned outside steel ball mounting hole 201 by inclined-plane 401, prevents steel ball 5 from falling outward, steel ball can be along the side wall of the second hollow shaft 2
It moves radially.
Second hollow shaft, 2 inner cavity connecting positioning sleeve 9, be arranged inside the second hollow shaft 2 in terminal pad, set outside positioning sleeve 9
Outer terminal pad is set, interior terminal pad and outer terminal pad are fastened by bolts, make to form ring cavity between the second hollow shaft 2 and positioning sleeve 9,
This ring cavity is for being inserted into drill bushing 6.
6 shape of drill bushing is up-small and down-big Step Shaft, and cope plate 7 passes through 6 small end outer circle recoil of drill bushing at 6 big end end of drill bushing
On face, and it is fixedly connected with drill bushing 6.Guide sleeve 15 is set in the connecting hole of cope plate 7, and guide sleeve 15 is matched with 7 interference of cope plate
It closes, guarantees that guide sleeve 15 is not fallen off.Guide rod 10 connects lower template 8, lower template after sequentially passing through cope plate 7 and guide sleeve 15
8 centers are equipped with through-hole.Work piece 19 is pressed between drill bushing 6 and lower template 8.6 top periphery of drill bushing is equipped with and 5 phase of steel ball
The annular positioning groove 601 of adaptation, steel ball 5 can be pressed into annular positioning groove 601.
Referring to Fig. 5, the lower end surface of the second hollow shaft 2 opens up a card slot 202, and 7 upper surface of cope plate is equipped with fixture block 701,
Fixture block 701 can be inserted into card slot 202, prevent the second hollow shaft 2 from rotating around drill bushing 6.
Referring to FIG. 1, FIG. 2 and FIG. 3, the course of work of the automation drilling jig gripper is as follows:
1, work piece 19 is placed between drill bushing 6 and lower template 8, and adjusts work piece 19 to optimum position.
2, upper fixture body is mounted on drilling tool.
3, upper fixture body is moved down with drilling tool, by the card slot 202 of 2 end of the second hollow shaft and 7 upper end of cope plate
The fixture block 701 in face is aligned.
4, drill bushing 6 is inserted into the ring cavity of the second hollow shaft 2 and positioning sleeve 9, air inlet 301 is ventilated, and compressed air passes through
Air inlet 301 enters in lock chambers 17,4 downlink of compressed air-driven piston, and when piston 4 reaches lower limit position, setting exists
The second limit pad 13 on piston 4 is first contacted with seal casinghousing 3, and second limit 13 pairs of pistons 4 of pad buffer at this time, prevents from living
Plug 4 collides with seal casinghousing 3.4 downlink of piston compresses steel ball 5, and steel ball 5 is forced to move radially, and the annular into drill bushing 6 is fixed
In the slot 601 of position, while the second hollow shaft 2 is compressed by piston 4, and axial locking state is between drill bushing 6 and the second hollow shaft 2,
Work piece 19 is pressed between drill bushing 6 and lower template 8 at this time.
5, at the same time, in the fixture block 701 of card slot (202) insertion 7 upper surface of cope plate of 2 end of the second hollow shaft, prevent
Only the second hollow shaft 2 rotates.
6, drilling tool is started to work, and drill bit sequentially passes through the first hollow shaft 1, the second hollow shaft 2, guide sleeve 9 and drill bushing 6
Inner hole after, processing is pressed in work piece 19 between drill bushing 6 and lower template 8, and the iron filings of generation pass through the first hollow shaft 1
Vacuum chip discharging tube 11 enters slug collection system on side wall, prevents scrap from scratching work piece 19.
7, after the completion of drilling, 302 air inlet of exhaust outlet, compressed air is entered by exhaust outlet 302 unclamps in chamber 18, and compression is empty
4 uplink of gas drive piston first contacts, at this time the first limit pad 12 when piston 4 reaches upper limit position with the first limit pad 12
Piston 4 is buffered, prevents piston 4 from colliding with the first hollow shaft 1.Due to 4 uplink of piston, piston interior surface is no longer pressed
Tight steel ball 5, steel ball 5 position by inclined-plane 401, and steel ball 5 can radially move in the case where no pressure in 2 side wall of the second hollow shaft
It is dynamic, to exit the annular positioning groove 601 of drill bushing 6, disengaged condition is between steel ball 5 and drill bushing 6.
8, upper fixture body is lifted up, the second hollow shaft 2 is quickly completely out out of drill bushing 6, upper fixture body and lower folder
It is specific to disengage.
9, work piece 19 is unloaded.
10, upper fixture body is unloaded from drilling tool.
The above description is only the embodiments of the present invention, is not intended to limit the protection scope of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is included in the scope of patent protection of the utility model.
Claims (8)
1. a kind of automation drilling jig gripper for drilling tool, it is characterised in that:
Including upper fixture body and lower clamp body, the upper fixture body includes the first hollow shaft (1), the second hollow shaft (2), capsul
Body (3), piston (4) and steel ball (5)；The lower clamp body includes drill bushing (6), cope plate (7) and lower template (8)；
First hollow shaft (1) the periphery fixed connection and sealing shell (3)；Air inlet is arranged in seal casinghousing (3) side wall
(301) and exhaust outlet (302)；
First hollow shaft (1) axially concatenates the second hollow shaft (2)；Second hollow shaft (2) side wall is circumferentially uniformly set
Set steel ball mounting hole (201)；The steel ball (5) is embedded in steel ball mounting hole (201)；
Piston (4) are set between second hollow shaft (2) and seal casinghousing (3)；The piston (4) is placed in seal casinghousing (3)
Interior, the piston rod end of the piston (4) is equipped with inclined-plane (401)；
Second hollow shaft (2) internal sleeve sets positioning sleeve (9)；It is set between second hollow shaft (2) and the positioning sleeve (9)
Set the ring cavity for being inserted into drill bushing (6)；
Drill bushing (6) outer circle is equipped with compatible annular positioning groove (601), the steel ball (5) can be pressed into institute with steel ball (5)
It states in annular positioning groove (601)；
The drill bushing (6) is fixedly connected cope plate (7), and the cope plate (7) passes through guide rod (10) connection lower template (8)；Institute
Lower template (8) center is stated equipped with through-hole；It is formed between the drill bushing (6) and lower template (8) for placing work piece (19)
Space.
2. a kind of automation drilling jig gripper for drilling tool according to claim 1, it is characterised in that: further include true
Empty chip discharging tube (11), vacuum chip discharging tube (11) entrance are connected with the first hollow shaft (1), export for connecting slug collection
System.
3. a kind of automation drilling jig gripper for drilling tool according to claim 1, it is characterised in that: the steel ball
Mounting hole (201) is the outward taper hole in aperture.
4. a kind of automation drilling jig gripper for drilling tool according to claim 1 to 3, it is characterised in that: institute
State the first limit pad (12) of lower end surface setting of the first hollow shaft (1), lower end surface setting the second limit pad of the piston (4)
(13)。
5. a kind of automation drilling jig gripper for drilling tool according to claim 4, it is characterised in that: described second
The lower end surface of hollow shaft (2) opens up card slot (202), and cope plate (7) upper surface is equipped with card slot (202) compatible fixture block
(701)。
6. a kind of automation drilling jig gripper for drilling tool according to claim 5, it is characterised in that: described first
Hollow shaft (1) is fixedly connected with seal casinghousing (3) by connecting rod (14).
7. a kind of automation drilling jig gripper for drilling tool according to claim 6, it is characterised in that: further include setting
Set the guide sleeve (15) in cope plate (7) pilot hole.
8. a kind of automation drilling jig gripper for drilling tool according to claim 7, it is characterised in that: described first
Hollow shaft (1) and the second hollow shaft (2) are connected by screw to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541299.1U CN208991810U (en) | 2018-09-20 | 2018-09-20 | A kind of automation drilling jig gripper for drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541299.1U CN208991810U (en) | 2018-09-20 | 2018-09-20 | A kind of automation drilling jig gripper for drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208991810U true CN208991810U (en) | 2019-06-18 |
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ID=66801104
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821541299.1U Active CN208991810U (en) | 2018-09-20 | 2018-09-20 | A kind of automation drilling jig gripper for drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208991810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175473A (en) * | 2018-09-20 | 2019-01-11 | 西安增材制造国家研究院有限公司 | A kind of automation drilling jig gripper for drilling tool |
-
2018
- 2018-09-20 CN CN201821541299.1U patent/CN208991810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175473A (en) * | 2018-09-20 | 2019-01-11 | 西安增材制造国家研究院有限公司 | A kind of automation drilling jig gripper for drilling tool |
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