CN208451500U - A kind of progressive knocking device of elastic conjunction - Google Patents
A kind of progressive knocking device of elastic conjunction Download PDFInfo
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- CN208451500U CN208451500U CN201820721603.4U CN201820721603U CN208451500U CN 208451500 U CN208451500 U CN 208451500U CN 201820721603 U CN201820721603 U CN 201820721603U CN 208451500 U CN208451500 U CN 208451500U
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Abstract
The utility model discloses a kind of progressive knocking devices of elastic conjunction, driving motor left pivot movement connecting worm, worm screw engaging worm wheel, worm gear is fixedly connected with cam, runner is bonded below cam, runner is rotatablely connected swing arm upper surface, swing arm lower surface is rotatablely connected telescopic rod upper end, telescopic rod lower part fitting casing top, and lower end rotary connecting device ontology, swing arm left end lower surface are fixedly connected with tup, inside pipe casing bottom surface is equipped with spring, spring upper end abuts telescopic rod lower end, is fixedly connected with first bevel gear on the left of worm screw.The device is back and forth swung up and down by cam driven runner and swing arm, swing arm drive tup back and forth taps shaft member upper end and shaft member is entered in orifice, Worm Wheel System torque is big, guarantee percussion dynamics, and active screw rod and driven screw rod drive workbench and shaft member and orifice constantly to move up while tup taps, realize that continuous tap is assembled, while device noumenon bottom is additionally provided with damping.
Description
Technical field
The utility model relates to a kind of mechanical mount, the progressive knocking device of specifically a kind of elastic conjunction.
Background technique
Interference fit refers to the cooperation with interference, at this point, the tolerance range in hole is under the tolerance range of axis.It is being machined
In manufacturing process, the mated condition of two or two or more parts can be divided into roughly clearance fit, transition fit and interference and match
It closes.Elastic conjunction is that is the diameter of axle to match is greater than aperture, it is necessary to be entered using special tool(s) extruding, or cold using heat expansion
The characteristic of contracting, hole is heated, and is taken advantage of borehole enlargement, is set on axis rapidly, and two parts are just tightly with synthesis one after contraction to be cooled
Body.
Shaft member and when orifice interference cold setting, mostly use greatly the mode of percussion that shaft member is squeezed into orifice at present, and
Existing elastic conjunction is still relied on mostly and is accomplished manually, and the degree of automation is low, needs to consume a large amount of labours and time, unfavorable
In raising working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of progressive knocking devices of elastic conjunction, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of progressive knocking device of elastic conjunction, including device noumenon, worm screw, worm gear, active screw rod, workbench, folder
Device, swing arm and casing are held, setting driving motor on the right side of described device ontology upper end, driving motor left pivot movement connecting worm,
Worm screw engaging worm wheel, worm gear are fixedly connected with cam, and runner is bonded below cam, and runner is rotatablely connected swing arm upper surface, and swing arm is right
Hold this body sidewall of rotary connecting device；The swing arm lower surface is rotatablely connected telescopic rod upper end, on the fitting casing of telescopic rod lower part
Portion, and lower end rotary connecting device ontology, swing arm left end lower surface are fixedly connected with tup, and inside pipe casing bottom surface is equipped with bullet
Spring, spring upper end abut telescopic rod lower end；First bevel gear, the second cone of first bevel gear engagement are fixedly connected on the left of the worm screw
Gear, second bevel gear are fixedly connected with active screw rod upper end, active screw lower end bearing rotary connecting device ontology；The active
Screw rod lower part rolls connection synchronous belt left end, and synchronous belt right end, which rolls, connects driven screw rod lower part, and driven screw lower end bearing turns
Dynamic attachment device ontology；The active screw rod is threadedly coupled at left and right sides of workbench respectively with driven screw rod, worktable upper surface
Clamping device is set；The clamping device includes hydraulic cylinder and holding ring, seals the piston rod that is slidably connected, piston on the left of hydraulic cylinder
Bar left end front and rear sides are rotatablely connected holding ring respectively, and connecting rod left end is rotatablely connected in the middle part of holding ring outer wall, and connecting rod right end turns
On the left of dynamic connection liquid cylinder pressure；Described device ontology lower end two sides are respectively fixedly connected with telescopic spring bar upper end, under telescopic spring bar
End is fixedly connected with bottom plate, and device noumenon lower end center is fixedly connected with leaf spring upper end, and leaf spring two sides lower end is rotatablely connected cunning respectively
Block, sliding block are slidably connected sliding slot, and sliding slot is set to bottom plate two sides.
As a further solution of the present invention: the holding ring inside circumference is equidistantly equipped with multiple ball grooves, in ball groove
Interlocking has ball.
The worm gear and cam are rotatablely connected support rod lower end as a further solution of the present invention, support
Bar upper end fixed connection apparatus ontology.
The driving motor wire connecting power and switch as a further solution of the present invention,.
The driving motor top is fixedly connected with motor base, motor base as a further solution of the present invention,
Seat bolt fixed connection apparatus ontology.
Compared with prior art, the utility model has the beneficial effects that the device is past by cam driven runner and swing arm
It swinging up and down again, swing arm drive tup back and forth taps shaft member upper end and shaft member is entered in orifice, and Worm Wheel System torque is big,
Guarantee percussion dynamics, and while tup taps active screw rod and driven screw rod drive workbench and shaft member and orifice it is continuous on
It moves, realizes that continuous tap is assembled, while device noumenon bottom is additionally provided with damping, substantially increases the shock resistance of device, has
Conducive to prolonging the service life, reduce noise.Apparatus structure design is rationally applicable in, and high degree of automation substantially increases interference
The working efficiency of assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the progressive knocking device of elastic conjunction.
Fig. 2 is the enlarged drawing of elastic conjunction clamping device in progressive knocking device.
Fig. 3 is the top view of elastic conjunction clamping device in progressive knocking device.
Fig. 4 is the structural schematic diagram of elastic conjunction telescopic rod and casing in progressive knocking device.
In figure: 1- device noumenon；2- driving motor；3- motor base；4- worm screw；5- worm gear；6- cam；7- support rod；
8- first bevel gear；9- second bevel gear；10- active screw rod；11- sleeve；12- workbench；13- guide rail；14- clamping device；
15- synchronous belt；The driven screw rod of 16-；17- swing arm；18- runner；19- telescopic rod；20- casing；21- telescopic spring bar；22- plate
Spring；23- sliding block；24- hydraulic cylinder；25- piston rod；26- connecting rod；27- holding ring；28- ball；29- tup.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of progressive knocking device of elastic conjunction, including device sheet
Body 1, worm screw 4, worm gear 5, active screw rod 10, workbench 12, clamping device 14, swing arm 17 and casing 20；On described device ontology 1
Driving motor 2 is arranged in end right side, and 2 top of driving motor is fixedly connected with motor base 3,3 bolt fixed connection apparatus of motor base
Ontology 1,2 wire connecting power of driving motor and switch, and 2 left pivot movement connecting worm 4 of driving motor, 4 left end bearing of worm screw
Rotary connecting device ontology 1, driving motor 2 are clockwise and anticlockwise motor, and forward direction presses switch so that driving motor 2 is powered on drive
Worm screw 4 rotates forward；4 engaging worm wheel 5 of worm screw, worm gear 5 are fixedly connected with cam 6, and worm gear 5 and cam 6 are rotatablely connected support rod 7
Lower end, 7 upper end fixed connection apparatus ontology 1 of support rod, and runner 18 is bonded below cam 6, runner 18 is rotatablely connected swing arm 17
Upper surface, 17 right end rotary connecting device ontology of swing arm, 1 side wall；17 lower surface of swing arm is rotatablely connected 19 upper end of telescopic rod,
19 lower part fitting casing of telescopic rod, 20 top, and 20 lower end rotary connecting device ontology 1 of casing, 17 left end lower surface of swing arm are fixed
Tup 29 is connected, 20 inner bottom surface of casing is equipped with spring, and spring upper end abuts 19 lower end of telescopic rod, and spring is in compression shape always
State, the worm screw 4 of rotation drive worm gear 5 and cam 6 to rotate, and make under the spring effect in casing 20 and telescopic rod 19 and casing 20
Runner 18 be bonded cam 6 always, the drive runner 18 of cam 6 of rotation and swing arm 17 are back and forth swung up and down, and swing arm 17 is to the bottom
Just at horizontal position when moving to lowest point, runner 18 reduces the frictional resistance of cam 6.
First bevel gear 8 is fixedly connected on the left of the worm screw 4, first bevel gear 8 engages second bevel gear 9, the second cone tooth
Wheel 9 is fixedly connected with 10 upper end of active screw rod, and 10 top of active screw rod is rotatablely connected sleeve 11,11 left end fixed connection apparatus of sleeve
Ontology 1,10 bottom end bearing rotary connecting device ontology 1 of active screw rod；10 lower part of active screw rod rolls connection synchronous belt 15
Left end, 15 right end of synchronous belt, which rolls, connects driven 16 lower part of screw rod, driven 16 bottom end bearing rotary connecting device ontology 1 of lead screw,
And driven 16 upper shaft of screw rod holds rotation connection transverse slat, the worm screw 4 of transverse slat fixed connection apparatus ontology 1, rotation passes through the first cone
Gear 8 and second bevel gear 9 drive active screw rod 10 to rotate, and active screw rod 10 drives driven screw rod 16 to follow using synchronous belt 15
It rotates synchronously；The active screw rod 10 is threadedly coupled 12 left and right sides of workbench, 12 both ends of workbench with driven screw rod 16 respectively
It is respectively equipped with stabilizer blade, stabilizer blade is slidably connected guide rail 13, and guide rail 13 is set to 1 lower sides of device noumenon, 12 upper surface of workbench
Clamping device 14 is set, and the active screw rod 15 and driven screw rod 16 of rotation drive workbench 12 to move upwards.
The clamping device 14 includes hydraulic cylinder 24 and holding ring 27, seals the piston rod that is slidably connected on the left of hydraulic cylinder 24
25,25 left end front and rear sides of piston rod are rotatablely connected holding ring 27 respectively, and connecting rod 26 is rotatablely connected in the middle part of 27 outer wall of holding ring
Left end, 26 right end of connecting rod are rotatablely connected 24 left side of hydraulic cylinder, and 27 inside circumference of holding ring is equidistantly equipped with multiple ball grooves, and ball groove is embedded
It is connected to ball 28, tup 29 and holding ring 27 are located at same vertical axis when swing arm 17 is in a horizontal position, hydraulic by controlling
Oil pressure drives piston rod 25 flexible and then the opening and closing clamping shaft member of holding ring 27 is driven to keep vertical in cylinder 24, and ball 28 can reduce axis
Resistance when part falls.
1 lower end two sides of described device ontology are respectively fixedly connected with 21 upper end of telescopic spring bar, and 21 lower end of telescopic spring bar is solid
Determine connecting bottom board, and 1 lower end center of device noumenon is fixedly connected with 22 upper end of leaf spring, 22 two sides lower end of leaf spring is rotatablely connected cunning respectively
Block 23, sliding block 23 are slidably connected sliding slot, and sliding slot is set to bottom plate two sides, by telescopic spring bar 21 and leaf spring 22 to device noumenon 1
Damping is carried out when work.
The working principle of the utility model is: forward direction presses switch so that driving motor 2, which is powered on, is driving worm screw 4 just
Turn, the worm screw 4 of rotation drives active screw rod 10 to rotate by first bevel gear 8 and second bevel gear 9, and active screw rod 10 utilizes same
Step band 15 drives driven screw rod 16 to follow synchronous rotation, and the active screw rod 15 and driven screw rod 16 of rotation drive workbench 12 upward
Movement, turned off the switch after workbench 12 be in suitable position so that driving motor 2 power off stop working, put on table 12
The orifice for needing to assemble is set, drives piston rod 25 is flexible to drive the opening and closing folder of holding ring 27 by oil pressure in control hydraulic cylinder 24
It holds shaft member and keeps vertical, above shaft member lower end aligned orifice, forward direction presses switch again, the drive worm gear 5 of worm screw 4 of rotation and convex
6 rotation of wheel makes runner 18 be bonded cam 6 always, rotates under the spring effect in casing 20 and telescopic rod 19 and casing 20
Cam 6 drive runner 18 and swing arm 17 back and forth to swing up and down, swing arm 17 drives tup 29 back and forth to tap shaft member upper end to make axis
Part enters in orifice, and shaft member constantly falls under the percussion of tup 29, and the active screw rod 10 and 16 band of driven screw rod of rotation are started building
Make platform 12 and orifice and shaft member constantly moves upwards, guarantees that tup 29 can tap shaft member upper end always, after assembly
Holding ring 27 is opened the shaft member and orifice taken out and assembled by the oil pressure reduced in hydraulic cylinder 24, reversely presses switch so that driving
Motor 2 drives the reversion of worm screw 4 to move down workbench 12, facilitates next use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of progressive knocking device of elastic conjunction, including device noumenon (1), worm screw (4), worm gear (5), active screw rod
(10), workbench (12), clamping device (14), swing arm (17) and casing (20), which is characterized in that on described device ontology (1)
Driving motor (2) are arranged in end right side, driving motor (2) left pivot movement connecting worm (4), worm screw (4) engaging worm wheel (5), worm gear
(5) it is fixedly connected cam (6), is bonded runner (18) below cam (6), runner (18) is rotatablely connected swing arm (17) upper surface, pendulum
Arm (17) right end rotary connecting device ontology (1) side wall；Swing arm (17) lower surface is rotatablely connected telescopic rod (19) upper end, stretches
Contracting bar (19) lower part fitting casing (20) top, and casing (20) lower end rotary connecting device ontology (1), under swing arm (17) left end
Surface is fixedly connected tup (29), and casing (20) inner bottom surface is equipped with spring, and spring upper end abuts telescopic rod (19) lower end；It is described
It is fixedly connected first bevel gear (8) on the left of worm screw (4), first bevel gear (8) engages second bevel gear (9), second bevel gear (9)
It is fixedly connected with active screw rod (10) upper end, active screw rod (10) bottom end bearing rotary connecting device ontology (1)；The active screw rod
(10) lower part rolls connection synchronous belt (15) left end, and synchronous belt (15) right end, which rolls, connects driven screw rod (16) lower part, driven silk
Bar (16) bottom end bearing rotary connecting device ontology (1)；The active screw rod (10) is threadedly coupled respectively with driven screw rod (16)
At left and right sides of workbench (12), clamping device (14) are arranged in workbench (12) upper surface；The clamping device (14) includes hydraulic
Cylinder (24) and holding ring (27), the sealing of hydraulic cylinder (24) left side is slidably connected piston rod (25), two before and after piston rod (25) left end
Side is rotatablely connected holding ring (27) respectively, and connecting rod (26) left end is rotatablely connected in the middle part of holding ring (27) outer wall, and connecting rod (26) is right
On the left of end rotation connection hydraulic cylinder (24)；Described device ontology (1) lower end two sides are respectively fixedly connected on telescopic spring bar (21)
End, telescopic spring bar (21) lower end is fixedly connected with bottom plate, and device noumenon (1) lower end center is fixedly connected with leaf spring (22) upper end,
Leaf spring (22) two sides lower end is rotatablely connected sliding block (23) respectively, and sliding block (23) is slidably connected sliding slot, and sliding slot is set to bottom plate two sides.
2. a kind of progressive knocking device of elastic conjunction according to claim 1, which is characterized in that the holding ring (27)
Inside circumference is equidistantly equipped with multiple ball grooves, and ball groove is embedded to be connected to ball (28).
3. a kind of progressive knocking device of elastic conjunction according to claim 1, which is characterized in that the worm gear (5) with
Cam (6) is rotatablely connected support rod (7) lower end, support rod (7) upper end fixed connection apparatus ontology (1).
4. a kind of progressive knocking device of elastic conjunction according to claim 1, which is characterized in that the driving motor
(2) wire connecting power and switch.
5. a kind of progressive knocking device of elastic conjunction according to claim 1, which is characterized in that the driving motor
(2) top is fixedly connected motor base (3), motor base (3) bolt fixed connection apparatus ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721603.4U CN208451500U (en) | 2018-05-15 | 2018-05-15 | A kind of progressive knocking device of elastic conjunction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721603.4U CN208451500U (en) | 2018-05-15 | 2018-05-15 | A kind of progressive knocking device of elastic conjunction |
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| Publication Number | Publication Date |
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| CN208451500U true CN208451500U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820721603.4U Active CN208451500U (en) | 2018-05-15 | 2018-05-15 | A kind of progressive knocking device of elastic conjunction |
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| CN (1) | CN208451500U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938966A (en) * | 2019-04-03 | 2019-06-28 | 王顺达 | Rehabilitation department upper limb healing equipment |
| CN110063511A (en) * | 2019-05-24 | 2019-07-30 | 赣州轩义科技有限公司 | A kind of soybean is stored up with beans strain sheller unit |
| CN110211744A (en) * | 2019-04-23 | 2019-09-06 | 西部超导材料科技股份有限公司 | A kind of superconducting wire poling method assembling equipment |
| CN114377340A (en) * | 2021-12-28 | 2022-04-22 | 湖南省儿童医院(湖南省红十字会医院) | Clinical rehabilitation device that uses of paediatrics department of neurology |
-
2018
- 2018-05-15 CN CN201820721603.4U patent/CN208451500U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938966A (en) * | 2019-04-03 | 2019-06-28 | 王顺达 | Rehabilitation department upper limb healing equipment |
| CN109938966B (en) * | 2019-04-03 | 2022-08-16 | 陕西省人民医院 | Upper limb rehabilitation device for rehabilitation department |
| CN110211744A (en) * | 2019-04-23 | 2019-09-06 | 西部超导材料科技股份有限公司 | A kind of superconducting wire poling method assembling equipment |
| CN110063511A (en) * | 2019-05-24 | 2019-07-30 | 赣州轩义科技有限公司 | A kind of soybean is stored up with beans strain sheller unit |
| CN110063511B (en) * | 2019-05-24 | 2021-07-09 | 赣州轩义科技有限公司 | Soybean is received and stored up with beans trunk thresher |
| CN114377340A (en) * | 2021-12-28 | 2022-04-22 | 湖南省儿童医院(湖南省红十字会医院) | Clinical rehabilitation device that uses of paediatrics department of neurology |
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