CN208758751U - A kind of locating flange small-sized electric tapper - Google Patents
A kind of locating flange small-sized electric tapper Download PDFInfo
- Publication number
- CN208758751U CN208758751U CN201821434949.2U CN201821434949U CN208758751U CN 208758751 U CN208758751 U CN 208758751U CN 201821434949 U CN201821434949 U CN 201821434949U CN 208758751 U CN208758751 U CN 208758751U
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- mounting base
- locating flange
- tapping
- clamping
- 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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Abstract
The utility model discloses a kind of locating flange small-sized electric tapper, including workbench, workbench is equipped with clamping portion, and clamping portion side is equipped with tapping portion；The clamping portion includes the driven clamping group and active clamping group being arranged side by side on the table；The active clamping group includes the second mounting base, and the second mounting base upper end is threaded with the second supporting rod, and the second supporting rod is equipped with rotary head far from first supporting rod one end, and the second supporting rod other end is threaded with the second taper head；The tapping portion includes the ball screw positioned at clamping portion side, is connected with mobile station on ball screw, is connected with driving motor through vertical electronic slide unit in mobile station, is connected with screw tap through tap chuck on the output shaft of driving motor.The utility model has the characteristics that tapping is high-efficient, human cost is low and tapping stability is good.
Description
Technical field
The utility model relates to a kind of small-sized electric tapper, especially a kind of locating flange small-sized electric tapper.
Background technique
In the mechanical structure of distinct device, it is often necessary to by the cooperation of holding screw and locating flange to axial workpiece
It is limited, makes axial workpiece after mounting can be to avoid own rotation and the opposite sliding with locating flange, thus the company of playing
Connect fixed effect.It but is at present by hand-held tapping machine by worker to fixed to the clamp screw hole machined mode of this kind of locating flange
The side wall of position flange carries out tapping, and locating flange also needs to carry out pressing fixation to it by another worker in tapping,
To avoid vibration or offset of the locating flange in tapping.There is only tapping efficiency for this tapping mode to locating flange
Problem low, human cost is high；And locating flange the problem of shaking or sliping off can also occur during attacking and boring because of external force, drop
The low dimensional accuracy of threaded hole simultaneously attacks bad hidden danger there are thread, and tapping stability is lower.Therefore, existing tight to mounting flange
There is tapping low efficiency, human cost height and tapping stability difference in the tapping mode for determining screw hole.
Utility model content
The purpose of the utility model is to provide a kind of locating flange small-sized electric tappers.It has tapping efficiency
The feature high, human cost is low and tapping stability is good.
The technical solution of the utility model includes: a kind of locating flange small-sized electric tapper, including workbench, on workbench
Equipped with clamping portion, clamping portion side is equipped with tapping portion；The clamping portion includes the driven clamping group being arranged side by side on the table
With active clamping group, the driven clamping group includes the first mounting base, and the first mounting base upper end is equipped with the first supporting rod, the first folder
It holds boom end and is connected with the first taper head, be evenly distributed with multiple pilot holes in the first taper head, in each pilot hole
Equipped with compression bar, compression bar end is rotatably connected to the rotating cylinder between the first taper head and the first mounting base, warp on the inside of rotating cylinder
It is threadedly coupled the first supporting rod；The active clamping group includes the second mounting base, and the second mounting base upper end is threaded with the
Two supporting rods, the second supporting rod are equipped with rotary head far from first supporting rod one end, and the second supporting rod other end is connected with the second taper
Head is equipped with the pressure spring being located on the outside of the second supporting rod between the second taper head and the second mounting base, pressure spring is close to the second peace
Fill the pressing plate that seat side is equipped with the second supporting rod of connection；Second tapered rod head rest nearly second supporting rod side is equipped with circular groove,
It is equipped between circular groove and the second supporting rod and pre-tightens chamber；The tapping portion includes the ball screw positioned at clamping portion side, ball
It is connected with mobile station on screw rod, is connected with driving motor through vertical electronic slide unit in mobile station, on the output shaft of driving motor
Screw tap is connected with through tap chuck.
In a kind of locating flange small-sized electric tapper above-mentioned, the first taper head and the second taper head
Several annular projections are evenly distributed on circular conical surface, the cross-sectional shape of annular projection is triangle, the width of annular projection
The shorter axle center side for being positioned close to the second taper head on one side is spent, is closely connected between the adjacent annular protrusion.
In a kind of locating flange small-sized electric tapper above-mentioned, several turn troughs are evenly distributed on the rotating cylinder.
In a kind of locating flange small-sized electric tapper above-mentioned, the mobile station, which is equipped with, connects consolidating for electronic slide unit
Fixed rack, the electronic slide unit both ends are connected and fixed bracket through holder.
Compared with prior art, the utility model can be to fixed by the cooperation of the first taper head and the second taper head
The both ends of position flange carry out clamping and fix, and can prevent head from protruding into flange after clamping by the clamping structure of both ends tapered surface
On the inside of disk, tapping portion is set to carry out tapping in the position close to locating flange end edge, to make locating flange in tapping
Shi Wuxu worker is auxiliarily fixed, and reduces the human cost of the utility model and has good tapping efficiency；Second tapered rod
Head is after clamping, by the cooperation of pressing plate and pressure spring, make the second supporting rod after clamping can by rotation to locating flange into
Row pre-tightens, to improve to the clamping stability of locating flange and slow down jitter effect of the locating flange in drilling, due to the
Two supporting rods can change the lateral position of the second taper head by rotation, and the utility model is made to can be adapted for different length
Locating flange, improve the applicability of the utility model and the tapping stability to locating flange；And the second supporting rod exists
Annular projection can be cooperated further to limit locating flange after clamping, to avoid locating flange after clamping
It loosens or slips off, further improve the tapping stability of the utility model；Tapping portion passes through ball screw and shifting when attacking brill
The cooperation of dynamic platform can be horizontally moved driving motor, and screw tap is allow to carry out attacking brill to locating flange in different location；
By the cooperation of ball screw, electronic slide unit and driving motor, so that screw tap is moved horizontally to any tapping position and pass through
The tapping for having gone up and down companion flange further reduced the labor intensity and human cost of worker.
In addition, the utility model can be led to by the first taper head and the cooperation of the structure of compression bar after ring flange clamping
Crossing rotation rotating cylinder is bonded to each other the inner wall of compression bar end and ring flange, and enables compression bar to ring flange under the limit of rotating cylinder
The effect for playing friction limit, so that rotation caused by preventing ring flange in tapping because of external force, further improves to flange
The tapping stability and tapping efficiency of disk.So the utility model has, tapping is high-efficient, human cost is low and tapping stability
Good feature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A of Fig. 1 to enlarged drawing.
The label in accompanying drawing is: 1- workbench, the driven clamping group of 2-, 3- active clamping group, the first mounting base of 4-, 5- first
Supporting rod, 6- the first taper head, the second mounting base of 7-, the second supporting rod of 8-, 9- the second taper head, 10- pressure spring, 11- ring
Shape protrusion, 12- compression bar, 13- rotating cylinder, 14- ball screw, 15- mobile station, the electronic slide unit of 16-, 17- driving motor, 18-
Conial chuck, 19- screw tap, the fixed bracket of 20-, 21- holder, 601- pilot hole, 801- rotary head, 802- pressing plate, 901- circular groove, 902-
Pre-tighten chamber, 131- turn trough.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.A kind of locating flange small-sized electric tapper is constituted as shown in Figure 1, including workbench 1, workbench 1
It is equipped with clamping portion, clamping portion side is equipped with tapping portion；The clamping portion includes the driven clamping being arranged side by side on the table
Group 2 and active clamping group 3, the driven clamping group 2 include the first mounting base 4, and 4 upper end of the first mounting base is equipped with the first supporting rod
5,5 end of the first supporting rod is connected with the first taper head 6, and multiple pilot holes 601 are evenly distributed in the first taper head 6,
Compression bar 12 is equipped in each pilot hole 601,12 end of compression bar is rotatably connected to positioned at the first taper head 6 and the first mounting base
Rotating cylinder 13 between 4,13 inside of rotating cylinder is through being threadedly coupled the first supporting rod 5；The active clamping group 3 includes the second mounting base 7,
Second mounting base, 7 upper end is connected with the second supporting rod 8, and the second supporting rod 8 is equipped with rotary head 801 far from 5 one end of the first supporting rod, the
Two supporting rods, 8 other end is threaded with the second taper head 9, and 7 are equipped with position between the second taper head 9 and the second mounting base
Pressure spring 10 in 8 outside of the second supporting rod, pressure spring 10 are equipped with the pressing plate of the second supporting rod 8 of connection close to 7 side of the second mounting base
802；The second taper head 9 is equipped with circular groove 901 close to 8 side of the second supporting rod, between circular groove 901 and the second supporting rod 8
Equipped with preload chamber 902；The tapping portion includes the ball screw 14 positioned at clamping portion side, and 14 one end of ball screw is connected with
Traversing motor is connected with mobile station 15 through feed screw nut on ball screw 14, connects in mobile station 15 through vertical electronic slide unit 16
It is connected to driving motor 17, is connected with screw tap 19 through tap chuck 18 on the output shaft of driving motor 17, screw tap 19 is arranged first
At surface between taper head 6 and the second taper head 9.
Several annular projections 11 are evenly distributed on the circular conical surface of the first taper head 6 and the second taper head 9,
The cross-sectional shape of annular projection 11 is triangle, and the width of annular projection 11 is shorter to be positioned close to the second tapered rod on one side
First 9 axle center side closely connects between the adjacent annular protrusion 11.
Several turn troughs 131 are evenly distributed on the rotating cylinder 13.
The mobile station 15 is equipped with the fixation bracket 20 for connecting electronic slide unit 16, and electronic 16 both ends of slide unit are through holder
21 are connected and fixed bracket 20.
Working principle of the utility model is: the utility model, in clamping, user first passes through turn trough 131 and screws out rotating cylinder 13
To close to 4 side of the first mounting base, compression bar 12 is made to be in contraction state, then screwing in the second supporting rod 8 through rotary head 801 makes to position
Circular conical surface of the inner hole both ends of flange respectively with the first taper head 6 and the second taper head 9 is bonded to each other；When the second tapered rod
First 9 with locating flange when contacting, and the second taper head 9 remains stationary under the rubbing action of locating flange end, and the
One supporting rod 5 gradually protrudes under subsequent rotation effect to be pre-tightened in chamber 902 and is compressed by pressing plate 802 to pressure spring 10,
Pressure spring 10 is set to provide pretightning force to the second taper head 9 after compaction, to improve the clamping stability of the utility model and keep away
Exempt from vibration of the locating flange in tapping and skids off.Locating flange is after mounting due to the preload effect by the second taper head 9
Fruit, so that the inner wall edge at flange both ends be made to be bonded to each other with the longer side of 11 width of annular projection, and in pressing force and
By outer opening force is tilted towards under the mating reaction of annular projection 11, to further prevent cunning of the ring flange in stress
It is dynamic, improve the job stability of the utility model.After the both ends clamping of locating flange is fixed, user screws in through turn trough 131 to be turned
Cylinder 13, and drive compression bar 12 gradually to move horizontally to ring flange direction by moving horizontally for rotating cylinder 13, compression bar 12 is in movement
Its lower end surface is by the guiding role of 601 bottom of pilot hole to gradually tilt to vertical position, and tilting peace in the process
Make the shaft hole inner wall of 12 end of compression bar contact locating flange after shifting, to play the role of friction limit, and cooperates rotating cylinder 13
It limits the rotation for further preventing locating flange in tapping or slips off.When 12 clamping of compression bar in place after, ball screw 14 passes through
Click driving mobile station 15 laterally move in the horizontal direction, make screw tap 19 be moved to locating flange wait for tapping position just on
Side；Screw tap 19 is first dropped to the periphery of contact locating flange by screw tap 19 through electronic slide unit 16 after in place, then by driving electricity
Machine 17 drives screw tap to be rotated, to complete the tapping to locating flange.
Claims (4)
1. a kind of locating flange small-sized electric tapper, it is characterised in that: including workbench (1), workbench (1) is equipped with dress
Folder portion, clamping portion side are equipped with tapping portion；The clamping portion includes driven clamping group (2) and the master being arranged side by side on the table
Dynamic clamping group (3), the driven clamping group (2) include the first mounting base (4), and the first mounting base (4) upper end is equipped with the first clamping
Bar (5), the first supporting rod (5) end are connected with the first taper head (6), are evenly distributed in the first taper head (6) multiple
Pilot hole (601), each pilot hole (601) is interior to be equipped with compression bar (12), and compression bar (12) end is rotatably connected to positioned at the first cone
Rotating cylinder (13) between shape head (6) and the first mounting base (4), rotating cylinder (13) inside is through being threadedly coupled the first supporting rod (5)；Institute
Stating active clamping group (3) includes the second mounting base (7), and the second mounting base (7) upper end is connected with the second supporting rod (8), the second folder
It holds bar (8) and is equipped with rotary head (801) far from the first supporting rod (5) one end, the second supporting rod (8) other end is through being threaded with second
Taper head (9) is equipped with the pressure spring being located on the outside of the second supporting rod (8) between the second taper head (9) and the second mounting base (7)
(10), pressure spring (10) is equipped with the pressing plate (802) of connection the second supporting rod (8) close to the second mounting base (7) side；Second cone
Shape head (9) is equipped with circular groove (901) close to the second supporting rod (8) side, is equipped between circular groove (901) and the second supporting rod (8)
It pre-tightens chamber (902)；The tapping portion includes the ball screw (14) positioned at clamping portion side, and ball screw is connected on (14)
Mobile station (15) is connected with driving motor (17) in mobile station (15) through vertical electronic slide unit (16), driving motor (17)
Screw tap (19) are connected with through tap chuck (18) on output shaft.
2. a kind of locating flange small-sized electric tapper according to claim 1, it is characterised in that: first taper
It is evenly distributed with several annular projections (11) on the circular conical surface of head (6) and the second taper head (9), annular projection (11)
Cross-sectional shape be triangle, the shorter axis for being positioned close to the second taper head (9) on one side of the width of annular projection (11)
Heart side closely connects between the adjacent annular protrusion (11).
3. a kind of locating flange small-sized electric tapper according to claim 1, it is characterised in that: the rotating cylinder (13)
On be evenly distributed with several turn troughs (131).
4. a kind of locating flange small-sized electric tapper according to claim 1, it is characterised in that: the mobile station
(15) it is equipped with the fixation bracket (20) for connecting electronic slide unit (16), electronic slide unit (16) both ends connect solid through holder (21)
Fixed rack (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434949.2U CN208758751U (en) | 2018-09-03 | 2018-09-03 | A kind of locating flange small-sized electric tapper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434949.2U CN208758751U (en) | 2018-09-03 | 2018-09-03 | A kind of locating flange small-sized electric tapper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208758751U true CN208758751U (en) | 2019-04-19 |
Family
ID=66134176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434949.2U Expired - Fee Related CN208758751U (en) | 2018-09-03 | 2018-09-03 | A kind of locating flange small-sized electric tapper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208758751U (en) |
-
2018
- 2018-09-03 CN CN201821434949.2U patent/CN208758751U/en not_active Expired - Fee Related
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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: 20190419 Termination date: 20190903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |