CN208879762U - A kind of clamping device that hydraulic rocker bores - Google Patents
A kind of clamping device that hydraulic rocker bores Download PDFInfo
- Publication number
- CN208879762U CN208879762U CN201821685990.7U CN201821685990U CN208879762U CN 208879762 U CN208879762 U CN 208879762U CN 201821685990 U CN201821685990 U CN 201821685990U CN 208879762 U CN208879762 U CN 208879762U
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- column
- block
- annular groove
- mounting disc
- rocker arm
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Abstract
The utility model relates to the clamping devices that a kind of hydraulic rocker bores, it includes rocker arm, column, mounting disc, motor and screw rod, the one end offers through-hole and through-hole for column grafting and is communicated with open slot, open slot penetrates through rocker arm upper and lower ends and is extended with mounting plate along column axis two sides, clamping screw is threaded on two mounting plates, the mounting disc lower end is provided with convex block, the upper end of the column offers the groove for convex block grafting, several elastic clamping blocks are evenly arranged with along its circumferential direction on the convex block outer wall, the elastic clamping block is arranged radially along column and relative bump moves forward and backward, the annular groove for elastic clamping block grafting is offered on the groove inner wall, when the mounting plate is abutted with the upper end of the column, the elastic clamping block part is stayed to be plugged in annular groove in convex block inner part, limit axis of the mounting disc with respect to column Displacement.The utility model has the advantages of installing convenient for rocker arm, improving working efficiency.
Description
Technical field
The utility model relates to the technical field that hydraulic rocker bores components, the folder bored more particularly, to a kind of hydraulic rocker
Tight device.
Background technique
Currently, radial drilling machine is the hole for having porous heavy parts for single-piece or batch production in mechanical processing industry
A kind of lathe of processing.
A kind of clamping device of existing radial drill as shown in Figure 1, including for installing spindle box rocker arm 1, for branch
It supports the column 2 of rocker arm 1, be set to for driving the driving mechanism of 1 upper and lower displacement of rocker arm on column 2, described 1 one end of rocker arm opens up
There are through-hole and side wall for 2 grafting of column to offer the open slot 6 being connected to through-hole, 6 two sides of open slot are extended with installation
Plate 16 is locked by bolt between two mounting plates 16, is adjusted 6 size of open slot to change through-hole internal diameter, is fixed on its rocker arm 1
It can circumferentially rotate on column 2 or around column 2；The driving mechanism includes motor 4, the screw rod connecting with motor 45, the column 2
Top is provided with the mounting disc 3 for being greater than 2 outer diameter of column for fixing motor 4 and outer diameter；3 lower end of mounting disc is provided with thrust axis
It holds, mounting disc 3 is fixed on column 2 by thrust bearing, circumferentially rotate its mounting disc 3 can only with respect to column 2；Screw rod 5
It is arranged in parallel with 2 axis of column and is set to outside column 2 and passes through rocker arm 1 and be threadedly engaged with rocker arm 1, screw rod 5 passes through mounting disc 3
It is connect with motor 4.
Prior art among the above has the following deficiencies: since rocker arm 1 is made of rigid metal, therefore open slot 6 is wide
Degree opens up distance and does not answer excessive, causes its rocker arm 1 to be only capable of opposite 2 upper and lower displacement of column, is installed on column 2 or detaches column
2, therefore its installment work is, after first rocker arm 1 is plugged on column 2, then thrust bearing is welded in 2 upper end of column, then will peace
Sabot 3 is welded in thrust bearing upper end, more demanding to welding due to thrust bearing self character, avoids influencing thrust bearing
Due rotary action itself, the installment work for causing it to pacify mounting disc 3 are more troublesome, and influence its working efficiency.
Utility model content
The purpose of the utility model is to provide the clamping devices that a kind of hydraulic rocker bores, and have and install convenient for rocker arm, improve
The advantages of working efficiency.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of clamping device that hydraulic rocker bores, including rocker arm, column, mounting disc, motor and screw rod, the rocker arm one
End offers through-hole and through-hole for column grafting and is communicated with open slot, and open slot penetrates through rocker arm upper and lower ends and along column axis
Two sides are extended with mounting plate, and clamping screw is threaded on two mounting plates, and the mounting disc is installed on column, the motor
It is installed in mounting disc and is connect with screw rod, the screw rod passes through rocker arm and is threadedly coupled with rocker arm, and the mounting disc lower end is set
It is equipped with convex block, the upper end of the column offers the groove for convex block grafting, is evenly arranged on the convex block outer wall along its circumferential direction
Several elastic clamping blocks, the elastic clamping block is arranged radially along column and relative bump moves forward and backward, and is opened up on the groove inner wall
There is the annular groove for elastic clamping block grafting, when the mounting plate is abutted with the upper end of the column, the elastic clamping block part is stayed in convex block
Inner part is plugged in annular groove, axis shift of the limitation mounting disc with respect to column.
By using above-mentioned technical proposal, when installation, after rocker arm is plugged on column, to elastic clamping block carry out by
Pressure keeps its convex block pluggable in groove, and after elastic clamping block is connected to annular groove, elastic clamping block part is plugged in annular groove
Internal fractionation plays axial limiting work to mounting disc, reaches convenient for assembling, improve the effect of working efficiency in convex block；It is logical
The setting for crossing annular groove, when its rocker arm being made to need to circumferentially rotate, mounting disc can be rotated with synchronous rocker；Position needed for rocker arm to be determined
When setting, it is threadedly engaged active force by clamping screw and two mounting plates, drives two mounting plates towards intrinsic displacement, reduces the interior of through-hole
Diameter makes its rocker arm pass through the abutting power of column, limits to rocker arm；
When needing to adjust radial up-down work, by inverting clamping screw, after the abutting power for releasing rocker arm and column, motor
Drive screw rod rotation, screw rod and rocker arm be threadedly engaged active force under, drive rocker arm upper and lower displacement.
The utility model is further arranged to: the elastic clamping block include the sliding slot being radially opened in along column on convex block,
The sliding block being plugged in sliding slot, the compressed spring one being connected between sliding block opposed annular slot side and sliding slot, the sliding block court
The lower end of the outer side of sliding slot is equipped with inclined-plane.
By using above-mentioned technical proposal, the elastic acting force of sliding block outwardly is given by compressed spring one, makes its sliding block
It can be moved forward and backward with respect to sliding slot and when under no external force, keep Slipper to be in sliding slot, extend partially into sliding slot
Outside；And then the inclined-plane opened up by sliding block lower end, when being installed on its mounting disc on column, sliding block and column inclined-plane are driven, and are driven
Hide sliding slot in sliding slot, until sliding block drives cunning under the elastic acting force of compressed spring one after convex block enters in groove
Block portion point is plugged in annular groove, realizes the Fast Installation of its mounting disc and column.
The utility model is further arranged to: annulus block is arranged in the annular groove, the annulus block thickness is not less than
Sliding block thickness, the annular groove height are greater than the sum of annulus block thickness and sliding block thickness；The annulus block inner wall and convex block outer wall
It abuts, the annulus block is driven during annular groove upper and lower displacement and upper and lower displacement with sliding block inclined-plane by actuator.
By using above-mentioned technical proposal, by during the annulus block upper and lower displacement that is arranged in annular groove with sliding block inclined-plane
Transmission, drives sliding block to be hidden in sliding slot completely, releases the withstanding effect power with annular groove upper end, makes its mounting disc can be easily from vertical
It is removed on column, convenient for the dismounting work of its mounting disc.
The utility model is further arranged to: the actuator includes several annulus block being circumferentially uniformly arranged on along annular groove
Compressed spring two between annular groove roof is rotationally connected with column and is in the cam of annulus block lower end, and the cam turns
It is abutted during dynamic with annulus block and annulus block is driven to do upper end and abut annular groove top wall or the upper and lower displacement far from sliding block lower end
Work.
By using above-mentioned technical proposal, drives annulus block to remain disengaged from the position of sliding block by compressed spring two, prevent
During working normally, annulus block is abutted with sliding block, influences sliding block to the position-limiting action of mounting disc；And then it is convex by rotating
Wheel, abuts its cam with annulus block lower end, annulus block is driven to shift up along annular groove, is driven with sliding block inclined-plane, realizes it
Release the limit work of sliding block and column.
The utility model is further arranged to: the cam is rotationally connected on column by shaft, described shaft one end
It extends to outside column and the side outside column is connected with rotating member.
By using above-mentioned technical proposal, rotation rotation is driven by rotating member, realizes its rotation work with moving cam.
The utility model is further arranged to: the rotating member includes the worm gear being coaxially fixed in shaft, rotation connection
In column outer wall and the worm screw that engages with worm gear, worm screw one end is fixed with handwheel.
By using above-mentioned technical proposal, drive worm screw rotation, under the engagement of worm and wheel, drive by handwheel
Make rotation work of the worm gear with moving cam；And then using worm gear and worm screw self-characteristic, when it being made to operate worm screw without external force, worm gear
Keep ortho states motionless with cam.
The utility model is further arranged to: being embedded with several balls, institute in the mounting disc and the upper end of the column resistance surface
State the rolling groove for offering on column and circumferentially rolling for ball.
By using above-mentioned technical proposal, the ball being embedded by mounting disc lower end and the upper end of the column face roll and contradict, and have
Effect reduces the frictional force between mounting disc and column, is easily installed disk circumferentially rotating with respect to column.
In conclusion the advantageous effects of the utility model are as follows:
1. by moving forward and backward for elastic clamping block relative bump, and the mating work with annular groove on column, it is convenient for
The assembly working of its mounting disc and column achievees the effect that improve working efficiency；
2. driving annulus block to be displaced upward along annular groove by cam rotation process, making its annulus block and sliding block inclined-plane
Transmission, drives sliding block to be hidden in sliding slot completely, releases the position-limiting action of sliding block and annular groove roof, is easily installed disk and column
Dismantlement work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model prior art.
Fig. 2 is the overall structure diagram of the utility model.
Fig. 3 is the attachment structure schematic diagram of mounting disc and column in Fig. 2.
Fig. 4 is the local attachment structure schematic diagram of elastic clamping block and convex block in Fig. 3.
Fig. 5 is the partial structural diagram of cam and annulus block in Fig. 3.
In figure, 1, rocker arm；2, column；3, mounting disc；4, motor；5, screw rod；6, open slot；7, clamping screw；8, elastic
Fixture block；81, sliding block；82, sliding slot；83, compressed spring one；9, actuator；91, compressed spring two；92, cam；93, shaft；94,
Worm gear；95, worm screw；96, handwheel；10, convex block；11, groove；12, annular groove；13, annulus block；14, ball；15, rolling groove；
16, mounting plate；17, driving wheel one；18, driving wheel two；19, transmission belt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 2, for a kind of clamping device that hydraulic rocker bores disclosed by the utility model, including rocker arm 1, column 2, peace
Sabot 3, motor 4 and screw rod 5,1 one end of rocker arm offer the through-hole of perforation upper and lower ends, and through-hole outer wall is communicated with open slot 6,
Open slot 6 penetrates through 1 upper and lower ends of rocker arm, and rocker arm 1 is located on 6 two sides of open slot and has each extended over mounting plate 16, passes through two and locks
Tight bolt 7 passes through two mounting plates 16 and is threadedly coupled with mounting plate 16, realizes the work locking onto rocker arm 1 on column 2；It is above-mentioned
Mounting disc 3 is installed on 2 upper end of column, and motor 4 is fixedly welded in mounting disc 3, and motor 4 is connected to by electric wire with external power supply；
It the output axis connection of screw rod 5 and motor 4 and is arranged in parallel with 2 axis of column, while screw rod 5 is located at 2 outside of column and passes through and shakes
Arm 1 is threadedly engaged with rocker arm 1；When motor 4 is powered, screw rod 5 is driven to rotate, is threadedly engaged active force in screw rod 5 and rocker arm 1
Under, 1 oscilaltion of rocker arm is driven, then rotate forward clamping screw 7, pulling force effect is played to two mounting plates 16, rocker arm 1 is limited in vertical
On column 2.
Referring to Fig. 2 and 3, it is fixed with driving wheel 1 on the output shaft of above-mentioned motor 4, driving wheel two is fixed on screw rod 5
18, driving wheel 1 has transmission belt 19 with coiling on driving wheel 2 18, and screw rod 5 passes through mounting disc 3 and (do not shown in figure by bearing
It is rotationally connected in mounting disc 3 out).
Referring to Fig. 3 and 4, above-mentioned 3 lower end of mounting disc is fixed with round bump 10, and 2 upper end of column is offered inserts for convex block 10
The groove 11 connect, 11 internal rising of groove are equipped with a ring annular groove 12, its circumference is provided with four groups of elastic clamping blocks 8 on convex block 10,
When convex block 10 is plugged in groove 11,3 lower end of mounting disc is abutted with 2 upper end of column, and 8 part of elastic clamping block is plugged in annular groove 12
It is interior and abutted with 12 roof of annular groove, limit the axis shift of mounting disc 3 and column 2.
In the present embodiment, 3 lower end of mounting disc is abutted except 10 part of convex block with 2 upper end of column, when its mounting disc 3 and column 2
When upper end abuts, elastic clamping block 8 is just plugged in annular groove 12 and 8 upper end of elastic clamping block is abutted with 12 roof of annular groove；Peace
Sabot 3 is circumferentially uniformly embedded with several balls 14 along it with 2 abutment portion of column, is offered on column 2 for the rolling of ball 14
Rolling groove 15.
In the present embodiment, above-mentioned elastic clamping block 8 includes sliding slot 82, sliding block 81 and compressed spring 1, and sliding slot 82 is along convex
Block 10 is arranged radially and outside is connected to 10 outer wall of convex block；Sliding block 81 is slidably connected in sliding slot 82；Compressed spring 1 is in
Between 81 opposed annular slot of sliding block, 12 side and 82 inner wall of sliding slot and 81 part of sliding block is driven to be stayed in 82 inner portion thereof of sliding slot in cunning
Outside slot 82.In the present embodiment, the lower end that sliding block 81 is in the outer side of sliding slot 82 is arranged to inclined-plane.Convex block 10 is plugged in groove 11
When, sliding block 81 and 2 inclined-plane of column are driven.
Referring to Fig. 3 and 5, it is also arranged with annulus block 13 in above-mentioned annular groove 12,13 inner wall of annulus block is supported with 10 outer wall of convex block
It connects；And the actuator 9 for driving 13 upper and lower displacement of annulus block is provided in annular groove 12；In the present embodiment, 12 thickness of annular groove is big
In the sum of annulus block 13 and 81 thickness of sliding block.
Above-mentioned actuator 9 includes compressed spring 2 91, cam 92, shaft 93 and rotating member；Compressed spring 2 91 is along circle
Ring block 13 is circumferential be evenly arranged with four groups and shifted to install with elastic clamping block 8 and upper and lower ends respectively with 12 roof of annular groove with
And 13 upper end of annulus block is fixed；Cam 92 is in 13 lower end of annulus block and is rotationally connected on column 2 by shaft 93, cam 92
In rotation process, drive that 13 upper end of annulus block is abutted with 12 roof of annular groove or upper end is in the lower section of sliding block 81.
Above-mentioned 93 one end of shaft extends to except column 2, and rotating member includes worm gear 94, worm screw 95 and handwheel 96；Worm gear
94 coaxial fixed rotating shafts 93 are on one end except column 2, and mounting base is fixed on 2 outer wall of column, and worm screw 95 passes through bearing
It is rotatablely connected with mounting base and is engaged simultaneously with worm gear 94, handwheel 96 is coaxially fixed on one end of worm screw 95；By rotating hand
Wheel 96 drives worm screw 95 to rotate, so that worm gear 94 and shaft 93 be driven to rotate, realizes the rotation work of driving cam 92.
The implementation principle of the present embodiment are as follows: when assembling, after rocker arm 1 is first plugged in column 2, then by the convex block of mounting disc 3
10 are plugged in the groove 11 of 2 upper end of column, and during grafting, sliding block 81 and 2 inclined-plane of column are driven, and drive sliding block 81 along the chute
82 move forward and backward work, until after sliding block 81 is connected to annular groove 12, sliding block 81 under the elastic reaction of compressed spring 2 91,
Part is plugged in annular groove 12 and 81 upper end of sliding block is abutted with 12 roof of annular groove, completes its assembly working；
In daily maintenance, when need to remove mounting disc 3, drives worm screw 95 to rotate by handwheel 96, worm gear 94 is driven to drive
Shaft 93 and cam 92 rotate, and abut its cam 92 to annulus block 13, annulus block 13 is driven to be displaced upward, make its circle
Ring block 13 and 81 inclined-plane of sliding block are driven, and sliding block 81 is driven to be hidden in sliding slot 82, release the spacing relation of mounting disc 3 and column 2, just
Mounting disc 3 is removed in it.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. the clamping device that a kind of hydraulic rocker bores, including rocker arm (1), column (2), mounting disc (3), motor (4) and screw rod
(5), described rocker arm (1) one end offers through-hole and through-hole for column (2) grafting and is communicated with open slot (6), and open slot (6) passes through
Lead to rocker arm (1) upper and lower ends and be extended with mounting plate (16) along column (2) axis two sides, two mounting plates are threaded on (16)
Clamping screw (7), the mounting disc (3) are installed on column (2), and the motor (4) is installed on mounting disc (3) and and screw rod
(5) it connects, the screw rod (5) passes through rocker arm (1) and is threadedly coupled with rocker arm (1), it is characterised in that: under the mounting disc (3)
End is provided with convex block (10), and column (2) upper end offers the groove (11) for convex block (10) grafting, and the convex block (10) is outside
It is evenly arranged with several elastic clamping blocks (8) on wall along its circumferential direction, the elastic clamping block (8) is arranged radially and relatively along column (2)
Convex block (10) moves forward and backward, and the annular groove (12) for elastic clamping block (8) grafting, the peace are offered on groove (11) inner wall
When loading board (16) is abutted with column (2) upper end, the elastic clamping block (8), which is partially stayed, is plugged in annular groove in convex block (10) inner part
(12) in, axis shift of limitation mounting disc (3) with respect to column (2).
2. the clamping device that a kind of hydraulic rocker according to claim 1 bores, it is characterised in that: the elastic clamping block (8)
Including the sliding slot (82) being radially opened on convex block (10) along column (2), the sliding block (81) being plugged in sliding slot (82), it is connected to
Compressed spring one (83) between sliding block (81) opposed annular slot (12) side and sliding slot (82), the sliding block (81) is towards sliding slot
(82) lower end of outer side is equipped with inclined-plane.
3. the clamping device that a kind of hydraulic rocker according to claim 2 bores, it is characterised in that: in the annular groove (12)
It is arranged with annulus block (13), annulus block (13) thickness is not less than sliding block (81) thickness, and the annular groove (12) is highly greater than
The sum of annulus block (13) thickness and sliding block (81) thickness；Annulus block (13) inner wall is abutted with convex block (10) outer wall, the circle
Ring block (13) is driven during annular groove (12) upper and lower displacement and upper and lower displacement with sliding block (81) inclined-plane by actuator (9).
4. the clamping device that a kind of hydraulic rocker according to claim 3 bores, it is characterised in that: actuator (9) packet
Include several compressed springs two being circumferentially uniformly arranged between annulus block (13) and annular groove (12) roof along annular groove (12)
(91), be rotationally connected with column (2) and be in the cam (92) of annulus block (13) lower end, in cam (92) rotation process with
Annulus block (13), which abuts and annulus block (13) is driven to do upper end, abuts annular groove (12) roof or upper far from sliding block (81) lower end
Bottom offset work.
5. the clamping device that a kind of hydraulic rocker according to claim 4 bores, it is characterised in that: the cam (92) passes through
Shaft (93) is rotationally connected on column (2), described shaft (93) one end extend to column (2) outside and in column (2) outside
Side is connected with rotating member.
6. the clamping device that a kind of hydraulic rocker according to claim 5 bores, it is characterised in that: the rotating member includes same
Worm gear (94) that axis is fixed on shaft (93), the worm screw (95) for being rotationally connected with column (2) outer wall and being engaged with worm gear (94),
Worm screw (95) one end is fixed with handwheel (96).
7. the clamping device that a kind of hydraulic rocker according to claim 1 bores, it is characterised in that: the mounting disc (3) with
It is embedded with several balls (14) in the resistance surface of column (2) upper end, offers on the column (2) and circumferentially rolled for ball (14)
Rolling groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685990.7U CN208879762U (en) | 2018-10-17 | 2018-10-17 | A kind of clamping device that hydraulic rocker bores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685990.7U CN208879762U (en) | 2018-10-17 | 2018-10-17 | A kind of clamping device that hydraulic rocker bores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208879762U true CN208879762U (en) | 2019-05-21 |
Family
ID=66516341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685990.7U Active CN208879762U (en) | 2018-10-17 | 2018-10-17 | A kind of clamping device that hydraulic rocker bores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208879762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347318A (en) * | 2021-12-18 | 2022-04-15 | 江苏绿茵医疗器械科技有限公司 | Butyronitrile glove production hand die holder convenient for hand die installation and installation method |
-
2018
- 2018-10-17 CN CN201821685990.7U patent/CN208879762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347318A (en) * | 2021-12-18 | 2022-04-15 | 江苏绿茵医疗器械科技有限公司 | Butyronitrile glove production hand die holder convenient for hand die installation and installation method |
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