CN208773097U - A kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing - Google Patents
A kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing Download PDFInfo
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- CN208773097U CN208773097U CN201821320146.4U CN201821320146U CN208773097U CN 208773097 U CN208773097 U CN 208773097U CN 201821320146 U CN201821320146 U CN 201821320146U CN 208773097 U CN208773097 U CN 208773097U
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- fork ear
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Abstract
The utility model relates to a kind of coarse-fine vehicle hydraulic tools of large-scale plug NC postprocessing, including driving device and device for positioning and securing.Driving device is connected with positioning device by main shaft.Driving device includes that hydraulic station, angling cylinder, oil cylinder cross scale, rear spindle coupling disc and piston.Hydraulic station is connect by the first flared coupling and the second flared coupling with angling cylinder.Piston is mounted in angling cylinder.Spindle coupling disc is fixed on oil cylinder and crosses on scale afterwards, and oil cylinder is crossed scale and is fixed on angling cylinder.Device for positioning and securing includes pull rod, clamp body, pull ring, forward spindle support sleeve and chuck.The connection of the piston rod of pull rod and piston.Forward spindle support sleeve is mounted in the taper hole of the front end of main shaft.Chuck is fixed on the flange of main shaft.Clamp body is mounted on chuck.The rod portion of pull ring screws in the hole of pull rod front end.The utility model is easy to install, clamping force is big.
Description
Technical field
The utility model relates to a kind of coarse-fine hydraulic tools of NC postprocessing, the in particular to a kind of coarse-fine vehicle of large-scale plug NC postprocessing
Hydraulic tool.
Background technique
The characteristics of plug or welding plug is size and shape multiplicity, belongs to the plug or weld yoke area of bed of a model
Multiplicity, and the plug of same model or welding plug are of large quantities.Plug welds the positioning spigot of plug and welds plug
The required precision of inner hole is very high, and precision needs to reach IT7 grades, and roughness requirements are Ra1.6 μm~3.2 μm, so these parts
It all needs by especially handling.
Plug or the shape for welding plug be it is very complicated, difficulty of processing is big, and especially clamping difficulty is big, especially large-scale
Plug, that is, the plug of s39 or more, clamping difficulty are just more difficult.Therefore when processing the plug of such model, worker's labour is strong
Degree is big, production efficiency is low, product quality is low.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of coarse-fine vehicle hydraulic tools of large-scale plug NC postprocessing.
A kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing, including driving device and device for positioning and securing.Driving device
It is connected with positioning device by main shaft.
Driving device includes that hydraulic station, angling cylinder, oil cylinder cross scale, rear spindle coupling disc and piston.Hydraulic station passes through
Oil pipe is connect with angling cylinder.Piston is mounted in the angling cylinder.Spindle coupling disc is fixed on oil cylinder and crosses on scale afterwards, oil
Cylinder is crossed scale and is fixed on the angling cylinder.
Device for positioning and securing includes pull rod, clamp body, pull ring, forward spindle support sleeve and chuck.Pull rod and the work
The piston rod of plug connects.Forward spindle support sleeve is mounted in the taper hole of the front end of main shaft.Chuck is fixed on the flange of main shaft
On.Clamp body is mounted on the chuck.The rod portion of pull ring screws in the hole of pull rod front end.
Its further technical characteristic is that the clamp body includes left fork ear and right fork ear；The left fork ear and right fork ear
Bottom by connection hub connection.The left fork ear, right fork ear and the U-shaped recess for connecting hub formation opening upwards.The left fork
Ear, right fork ear and connection hub one forging molding.
Its further technical characteristic is that the center point of the U-shaped recess of the clamp body is radially mounted, and there are four positioning
Head.
Its further technical characteristic is, the left fork ear of the clamp body and right fork ear respectively install that there are two workpiece centerings to use
Screw rod.
Its further technical characteristic is that the chuck includes four paws claw；Four paws claw is for clamping the folder
Specifically.
The advantageous effects of the utility model are:
Fixture described in the utility model is a kind of fixture using hydraulic-driven, and is used cooperatively numerically controlled lathe, clamping
Plug or welding plug are convenient and efficient, and clamping force is big, and can be in time to clamping force tracing compensation, and workpiece will not during the cutting process
It loosens., can be with people's multi-machine operation since lathe is numerically controlled lathe, product quality is high, and product qualification rate is up to 99%-100%.
The utility model reaches calibration result using bolt is adjusted in timing, greatly reduces labor intensity of workers；Production
High-efficient, production efficiency is the 2 times or more of the prior art.The utility model structure be simple and convenient to operate it is reliable, improve product
Quality improves productivity effect.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the structural schematic diagram of clamp body in Fig. 1.
Fig. 3 is the combination scheme of installation of clamp body and plug in Fig. 1.
Fig. 4 is A-A sectional view in Fig. 3.
Specific embodiment
With reference to the accompanying drawing, illustrate the specific embodiment of the present embodiment.
Fig. 1 is the sectional view of the utility model.As shown in Figure 1, the utility model includes driving device and the fixed dress of positioning
It sets.Driving device and device for positioning and securing are connected by main shaft 5.
Driving device includes that hydraulic station 1, angling cylinder 2, oil cylinder cross scale 3, rear spindle coupling disc 4 and piston 18.It is hydraulic
Stand 1 include hydraulic pump, drive motor and fuel tank.Hydraulic station 1 is connect by oil pipe with angling cylinder 2.Liquid in the present embodiment
Pressure station 1 is model YYZ-2/16L-80 hydraulic station.Oil pipe one end is connect by the first flare type joint 11 with angling cylinder 2, oil
The pipe other end is connect by the second flare type joint 12 with the tank drainback mouth of hydraulic station 1.Piston 18 is mounted in angling cylinder 2.
Afterwards 4 sets of spindle coupling disc main shaft 5 rear end, be bolted on oil cylinder and cross on scale 3, oil cylinder is crossed scale 3 and is fixed on back
Turn on oil cylinder 2.
Device for positioning and securing includes pull rod 6, clamp body 7, pull ring 8, forward spindle support sleeve 10 and chuck 14.Pull rod 6
It is connect with the piston rod of piston 18.Forward spindle support sleeve 10 is mounted in the taper hole of the front end of main shaft 5.Chuck 14 is fixed on
On the flange of main shaft 5.Chuck 14 includes four paws claw 15, and four paws claw 15 can clamping device body 7.The rod piece portion of pull ring 8
Divide in the hole of 6 front end of screw-in pull rod.
Fig. 2 is the structural schematic diagram of clamp body in Fig. 1.As shown in Fig. 2, clamp body 7 includes left fork ear 19 and right fork ear 20.
The bottom of left fork ear 19 and right fork ear 20 is connected by connection hub 21；Left fork ear 19, right fork ear 20 and connection hub 21 form opening
Upward U-shaped recess.U-shaped Depression Centers have a through-hole, and pull ring 8 may pass through through-hole.Left fork ear 19, right fork ear 20 and connection hub 21
Integrated forging molding.Respectively there are two workpiece centering screw rods 9 for installation for the left fork ear 19 of clamp body 7 and right fork ear 20.Workpiece centering
Respectively being equipped with one with the left and right side of screw rod 9 can spin nut.
Fig. 3 is the combination scheme of installation of clamp body and plug in Fig. 1.As shown in figure 3, plug 13 in Fig. 3 be to
The workpiece of processing.7 same size of plug 13 and clamp body, the left fork ear of plug 13 and right fork ear was last a hole, hole
It is vertical with the outer inclined-plane of plug 13.Tensile ties 16 are a round steel, can it is horizontal insertion plug 13 hole in 8 hole of pull ring
It is interior.
Fig. 4 is A-A sectional view in Fig. 3.As shown in figure 4, the center point of the U-shaped recess of clamp body 7 is radially mounted four
A positioning head 17.Four 45 ° of outer inclined-planes of plug 13 are contacted with four 17 top surfaces of positioning head.
The installation method of the utility model is:
Hydraulic station 1 is connect by oil pipe with angling cylinder 2.Oil pipe one end passes through the first flare type joint 11 and angling cylinder 2
Connection, the oil pipe other end are connect by the second flare type joint 12 with hydraulic station 1.
Rear spindle coupling disc 4 is connected to 5 rear end of main shaft of numerically controlled lathe, numerically controlled lathe used in the present embodiment is type
Number be CKA61125 numerically controlled lathe, numerically controlled lathe is unrelated with the utility model structure to be protected, is the prior art, in figure
It is not shown.
Oil cylinder is crossed scale 3 with bolt to connect together and compress with angling cylinder 2, and screw on pull rod 6 to make angling cylinder
2, oil cylinder crosses scale 3 and pull rod 6 is integrally formed.
Oil cylinder scale 3 is crossed with bolt to connect together and compress with rear spindle coupling disc 4.Driving device has connected at this time
At.
Forward spindle support sleeve 10 is packed into the taper hole of 5 front end of main shaft of the numerically controlled lathe of model CKA61125, and will
Chuck 14 is bolted on the flange of main shaft 5, and is compressed.
Clamp body 7 is mounted on chuck 14, and is clamped and is corrected with the four paws claw 15 of chuck 14, is connected
It completes.
Pull ring 8 is screwed into the front end of pull rod 6, is integrally formed pull ring 8 with pull rod 6.
It loads onto four workpiece centering screw rods 9 in order respectively, loads onto four positioning heads 17 in order respectively, at this time structure
Connection is completed.
The application method of the utility model are as follows:
Start hydraulic station 1, driving drives angling cylinder 2 to rotate with motor, and the driving of angling cylinder 2 is mounted on angling cylinder 2
The piston rod of the piston rod of interior piston 18, piston 18 drives pull rod 6 and pull ring 8 to pull back along 5 direction of main shaft.Pull ring 8 drives
Tensile ties 16 pull back plug 13 along 5 direction of main shaft, and at this moment 45 ° of outer inclined-planes of the four of plug 13 pass through four positioning heads 17
It pulls back, and clamps.Plug 13 is slightly corrected with the nut of screw rod 9 by adjusting four workpiece centerings.
The hydraulic drive piston rod of angling cylinder 2, which axially moves back and forth, to be achieved the purpose that clamp and loosen.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is referring to claim, and without prejudice to the basic structure of the utility model, the utility model can make any shape
The modification of formula.
Claims (5)
1. a kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing, it is characterised in that: including driving device and device for positioning and securing；
Driving device and positioning device are connected by main shaft (5)；
Driving device includes that hydraulic station (1), angling cylinder (2), oil cylinder cross scale (3), rear spindle coupling disc (4) and piston
(18)；Hydraulic station (1) is connect by oil pipe with angling cylinder (2)；Piston (18) is mounted in the angling cylinder (2)；After lead
Axis connection disk (4) is fixed on oil cylinder and crosses on scale (3), and oil cylinder is crossed scale (3) and is fixed on the angling cylinder (2)；
Device for positioning and securing includes pull rod (6), clamp body (7), pull ring (8), forward spindle support sleeve (10) and chuck (14)；
Pull rod (6) is connect with the piston rod of the piston (18)；Forward spindle support sleeve (10) is mounted on the taper hole of the front end of main shaft (5)
It is interior；Chuck (14) is fixed on the flange of main shaft (5)；Clamp body (7) is mounted on the chuck (14)；Pull ring
(8) rod portion screws in the hole of pull rod (6) front end.
2. a kind of coarse-fine vehicle hydraulic tool of large-scale plug NC postprocessing according to claim 1, it is characterised in that: the fixture
Body (7) includes left fork ear (19) and right fork ear (20)；The bottom of left fork ear (19) and right fork ear (20) passes through connection hub
(21) it connects；Left fork ear (19), right fork ear (20) and the U-shaped recess for connecting hub (21) formation opening upwards；The left fork
Ear (19), right fork ear (20) and the integrated forging molding of connection hub (21).
3. a kind of coarse-fine vehicle hydraulic tool of large-scale plug NC postprocessing according to claim 2, which is characterized in that the fixture
The center point of the U-shaped recess of body (7) is radially mounted, and there are four positioning head (17).
4. a kind of coarse-fine vehicle hydraulic tool of large-scale plug NC postprocessing according to claim 2, it is characterised in that: the fixture
Respectively there are two workpiece centerings with screw rod (9) for installation for the left fork ear (19) and right fork ear (20) of body (7).
5. a kind of coarse-fine vehicle hydraulic tool of large-scale plug NC postprocessing according to claim 1, it is characterised in that: the four paws
Chuck (14) includes four paws claw (15)；Four paws claw (15) is for clamping the clamp body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320146.4U CN208773097U (en) | 2018-08-15 | 2018-08-15 | A kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320146.4U CN208773097U (en) | 2018-08-15 | 2018-08-15 | A kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208773097U true CN208773097U (en) | 2019-04-23 |
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ID=66157058
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320146.4U Active CN208773097U (en) | 2018-08-15 | 2018-08-15 | A kind of coarse-fine vehicle hydraulic tool of large size plug NC postprocessing |
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| CN (1) | CN208773097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695883A (en) * | 2019-11-11 | 2020-01-17 | 深圳奥维德机电有限公司 | Bearing support frame clamping device and clamping method thereof |
-
2018
- 2018-08-15 CN CN201821320146.4U patent/CN208773097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695883A (en) * | 2019-11-11 | 2020-01-17 | 深圳奥维德机电有限公司 | Bearing support frame clamping device and clamping method thereof |
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