CN208895678U - A kind of spray head clamp for machining - Google Patents
A kind of spray head clamp for machining Download PDFInfo
- Publication number
- CN208895678U CN208895678U CN201821628888.3U CN201821628888U CN208895678U CN 208895678 U CN208895678 U CN 208895678U CN 201821628888 U CN201821628888 U CN 201821628888U CN 208895678 U CN208895678 U CN 208895678U
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- CN
- China
- Prior art keywords
- upper grip
- spray head
- collet
- head clamp
- 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 spray head clamp for machining, including pedestal, upper grip driving mechanism, two groups of rocking bars and collet, collet includes upper grip and lower collet, and lower collet is fixed on the base, and two groups of rocking bars and pedestal and upper grip form parallelogram mechanism；In the parallelogram mechanism, upper grip is connecting rod, pedestal is rack, and two groups of rocking bars are arranged in the two sides of pedestal and upper grip；Parallelogram mechanism is driven by upper grip driving mechanism.The utility model utilizes parallelogram mechanism open or close upper grip, and upper grip can get out of the way the space above lower collet when opening, convenient for manipulator to clamp for machining feeding and blanking.
Description
[technical field]
The utility model relates to machine tool fixture more particularly to a kind of spray head clamp for machining.
[background technique]
The structure of spray head is as shown in Figure 10, and the process of spray head needs to carry out multiple drilling processing shape to the inner hole of spray head
It at stepped hole and to a Milling Process of nozzle segment, mills out that slit is open-minded by the bottom of stepped hole, forms the nozzle of spray head.
Traditional spray head processing method is carried out by the way of the processing of single-piece multimachine bed, and process route is complicated, and primary
It is capable of processing a workpiece, operator's large labor intensity, unstable product quality, production efficiency is low.In order to improve product matter
The processing needs of the productivity of amount and processing, spray head carry out on numerically-controlled machine tool.
The utility model of Patent No. CN201520519916.8 discloses a kind of All-in-One fixture, includes pedestal, sets
Set fixture and elevating mechanism on pedestal；The fixture includes upper fixture block and lower fixture block.The elevating mechanism, which includes two, leads
Bar, fixed frame and cylinder.Lower fixture block is bolted on pedestal.Guide rod is fixed on the base across lower fixture block, upper fixture block
It slides and connect up and down with guide rod.Prolong on fixture it is longitudinal be provided with the first folder hole that longitudinal section is square, first folder hole by
It is spliced in the first upper half folder hole in upper fixture block and the first lower half folder hole in lower fixture block.Prolong in the upper fixture block vertical
To being provided with the second folder hole, the second folder hole and the first folder hole partly overlap setting, the split of the second folder hole vertical direction with
The split of first folder hole vertical direction is mutually overlapped.The utility model can clamp a variety of tubing of different shapes, but cannot be used for
Numerically-controlled machine tool carries out clamping to spray head, can not be used for manipulator to fixture feeding and blanking.
[summary of the invention]
The technical problem to be solved by the present invention is to provide a kind of spray head processed clips convenient for manipulator feeding and blanking
Tool.
The spray head that the further technical problems to be solved of the utility model are to provide a kind of multiple workpiece of disposable clamping adds
Clamping apparatus
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is a kind of spray head clamp for machining, including
Pedestal, upper grip driving mechanism, two groups of rocking bars and collet, collet include upper grip and lower collet, and lower collet is fixed on the base,
Two groups of rocking bars and pedestal and upper grip form parallelogram mechanism；In the parallelogram mechanism, upper grip is to connect
Bar, pedestal are rack, and two groups of rocking bars are arranged in the two sides of pedestal and upper grip；Parallelogram mechanism is driven by upper grip
Mechanism driving.
Above-described spray head clamp for machining, upper grip driving mechanism include two rooted tooth wheel shafts, rack gear and cylinder, pedestal packet
Bottom plate and two fulcrum bearings are included, lower collet is fixed on the front of bottom plate；Bottom plate includes flute profile slideway, and fulcrum bearing is fixed on bottom plate
On, positioned at the two sides of slideway；Fulcrum bearing includes two axis holes, and the spindle nose at gear shaft both ends passes through the axis hole and rocking bar of fulcrum bearing
Lower end is fixed；Rack gear is arranged in the gear engagement below gear shaft in the slideway of bottom plate, in the middle part of rack and pinion axis；The cylinder of cylinder
Body is horizontally fixed on the rear end of bottom plate, and the rear end of rack gear and the piston rod of cylinder connect.
Above-described spray head clamp for machining, collet include the holes for clamping of plurality of workpieces, and the axis direction of holes for clamping is X
Direction, the orientation of holes for clamping are Y-direction.
Above-described spray head numerical control machine tool, the top of lower collet include a plurality of holes for clamping lower half bore and
One positioning groove extended along Y-direction, the positioning groove passes through all lower half bore, under the depth of positioning groove is greater than
The depth of half bore.
Above-described spray head clamp for machining, upper grip include clamping seats, top plate, with clamp the identical sliding block of hole number and
Pressure spring, the bottom of sliding block include the upper half bore of the holes for clamping；Top plate is fixed on the top of clamping seats, the both ends difference of clamping seats
It is hinged with two groups of rocking bars；Clamping seats include slideway identical with sliding block quantity, and the axis vertical of slideway arranges that sliding block is arranged in cunning
In road, pressure spring is arranged between top plate and sliding block.
Above-described spray head clamp for machining, upper grip include adjusting screw identical with sliding block quantity, and top plate includes multiple
Several threaded holes, adjusting screw screw in the threaded hole of top plate, and the lower end of pressure spring resists slider top, and pressure spring upper end resists adjustment spiral shell
The lower end of nail；The top of sliding block includes the flange of anti-dropout.
Above-described spray head clamp for machining, upper grip include pressing plate, two housing screws and two holddown springs, lower folder
The front of head upper end includes baffle, and baffle top includes escape groove identical with hole number is clamped；Pressing plate is arranged in clamping seats
Rear portion, the both ends of pressing plate include screw hole, and the both ends of clamping seats include threaded hole；Housing screw passes through the screw hole of pressing plate, rotation
Enter the threaded hole of clamping seats；Holddown spring pine covers on housing screw, and one end is against the outer surface of pressing plate, and the other end resists compression
The head of screw of screw.
Above-described spray head clamp for machining, the cross section of the upper half bore are isosceles trapezoid
The utility model utilizes parallelogram mechanism open or close upper grip, and upper grip can get out of the way lower folder when opening
The space of head top, convenient for manipulator to clamp for machining feeding and blanking.
[Detailed description of the invention]
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the main view of the utility model embodiment spray head clamp for machining.
Fig. 2 is the top view of the utility model embodiment spray head clamp for machining.
Fig. 3 is the right view of the utility model embodiment spray head clamp for machining.
Fig. 4 is the left view of the utility model embodiment spray head clamp for machining.
Fig. 5 is the perspective view of the utility model embodiment spray head clamp for machining.
Fig. 6 is the partial sectional view of the utility model embodiment spray head clamp for machining.
Fig. 7 is the perspective view at another visual angle of the utility model embodiment spray head clamp for machining.
Fig. 8 is the utility model embodiment spray head clamp for machining action process schematic diagram.
Fig. 9 is the perspective view of collet under the utility model embodiment.
Figure 10 is the main view of the workpiece of the utility model embodiment and the prior art, spray head.
[specific embodiment]
The structure of the utility model embodiment spray head clamp for machining is as shown in Figures 1 to 9, including pedestal 41, upper grip drive
Motivation structure, two groups of rocking bars and collet.
Every group of rocking bar includes rocking bar 46B after a preceding rocking bar 46A and one.Pedestal 41 includes bottom plate 4101, two bearings
Seat 4102 and cover board 4103.
Collet is made of upper grip 42 and lower collet 43.The folder of 4 workpiece 600 is constituted between upper grip 42 and lower collet 43
The axis direction of 44,4 holes for clamping 44 of tieholen is X-direction, and the orientation of 4 holes for clamping 44 is Y-direction.
Lower collet 43 is fixed on the front end of bottom plate 4101.There is a flute profile slideway 4104 at the middle part of bottom plate 4101 in X direction, and two
A fulcrum bearing 4102 is fixed on bottom plate 4101, positioned at the two sides of flute profile slideway 4104.
Planar parallelogram mechanism includes preceding rocking bar 46A, rear rocking bar 46B and fulcrum bearing 4102, and upper grip 42 is two
Planar parallelogram mechanism shares.In planar parallelogram mechanism, upper grip 42 is planar parallelogram mechanism
Connecting rod, fulcrum bearing 4102 are fixed on bottom plate 4101, are the rack of planar parallelogram mechanism.
The rocking bar 46 of Liang Ge planar parallelogram mechanism and two fulcrum bearings 4102 are arranged in upper grip 42 and lower collet
43 two sides.
Upper grip driving mechanism includes two rooted tooth wheel shafts 47, rack gear 48 and cylinder 49.
For each fulcrum bearing 4102 there are two axis hole, the spindle nose 4701 at two rooted tooth wheel shafts, 47 both ends passes through the axis of fulcrum bearing 4102
Lower end behind hole respectively with preceding rocking bar 46A and rear rocking bar 46B is fixed.Rack gear 48 is arranged in the slot of 47 lower section bottom plate 4101 of gear shaft
In shape slideway 4104, rack gear 48 is engaged with the gear at 47 middle part of gear shaft.The cylinder body of cylinder 49 is horizontally fixed on bottom in X direction
The rear end of the rear end of plate 4101, rack gear 48 is connect with the piston rod of cylinder 49.
The lower half bore 4401 for having 4 semicircular holes for clamping 44 of lower collet 43 and a positioning along Y-direction extension are recessed
Slot 4301, positioning groove pass through all lower half bore 4401, and the depth of positioning groove 4301 is greater than the depth of lower half bore 4401, fixed
The bottom surface of position groove 4301 is used to support a side of 600 hex nut of workpiece, can prevent workpiece 600 from falling into lower half bore 4401
When rotate, and determine 600 hex nut of workpiece direction.
Upper grip 42 includes clamping seats 4201, top plate 4202, the sliding block 4204,4 pressure spring 4205,4 of pressing plate 4203,4
4208, two housing screws 4206 of adjusting screw and two holddown springs 4207.
The upper half bore 4402 of one holes for clamping 44 is arranged at the bottom of sliding block 4204.Top plate 4202 is fixed on clamping with 4 screws
The top of seat 4201, the both ends of clamping seats 4201 are hinged with the upper end of two groups of rocking bars 46 respectively.
Clamping seats 4201 have 4 axis vertical arrangement slideways, and sliding block 4204 is arranged in slideway, and the top of sliding block 4204 has
The flange that anti-sliding block falls off from slideway.
There are 4 threaded holes on top plate 4202, adjusting screw 4208 screws in the threaded hole of top plate 4202, the lower end of pressure spring 4205
4204 top of sliding block is resisted, 4205 upper end of pressure spring resists the lower end of adjusting screw 4208.
4 screws 4304 in the front of lower 43 upper end of collet secure a baffle 4302, and baffle 4302 is that workpiece 600 exists
The escape groove 4303 of 4 semicircular drill bits is arranged at the positioning datum of X-direction, 4302 top of baffle.Pressing plate 4203 is arranged in clamping
There is screw hole at the rear portion of seat 4201, the both ends of pressing plate 4203, and there is threaded hole at the both ends of clamping seats 4201.Housing screw 4206 passes through
The screw hole of pressing plate 4203 screws in the threaded hole of clamping seats 4201.4207 pine of holddown spring covers on housing screw 4206, one end
It is against the outer surface of pressing plate 4203, the other end resists the head of screw of housing screw 4206.Pressing plate 4203 pushes 4 workpiece 600 to
Baffle 4302.
In the course of work of the utility model above embodiments, firstly, the piston rod of cylinder 49 retracts, the upper grip of fixture
42 open backward, and feeding manipulator is disposably put into 4 workpiece 600 in the lower half holes for clamping 4401 of downward collet；Then, gas
The piston rod of cylinder 49 stretches out, and the upper grip 42 of fixture is anchored to forward on 4 workpiece 600 in lower half holes for clamping 4401, and by 4
Workpiece 600 clamps after X-direction alignment.
The drilling equipment of numerically-controlled machine tool carries out a drilling to the inner hole of 4 workpiece 600 respectively and processes to form stepped hole, most
The milling attachment of numerically-controlled machine tool disposably carries out Milling Process to the other end of 4 workpiece 600 afterwards, mills out slit, and slit will
The front end of stepped hole is open-minded, forms the nozzle of spray head.
Claims (8)
1. a kind of spray head clamp for machining, including pedestal and collet, collet includes upper grip and lower collet, and lower collet is fixed on pedestal
On, which is characterized in that including upper grip driving mechanism and two groups of rocking bars, two groups of rocking bars, four side parallel with pedestal and upper grip composition
Shape mechanism；In the parallelogram mechanism, upper grip is connecting rod, pedestal is rack, and two groups of rocking bars are arranged in bottom
The two sides of seat and upper grip；Parallelogram mechanism is driven by upper grip driving mechanism.
2. spray head clamp for machining according to claim 1, which is characterized in that upper grip driving mechanism includes two rooted tooth wheels
Axis, rack gear and cylinder, pedestal include bottom plate and two fulcrum bearings, and lower collet is fixed on the front of bottom plate；Bottom plate includes that flute profile is sliding
Road, fulcrum bearing are fixed on bottom plate, positioned at the two sides of slideway；Fulcrum bearing includes two axis holes, and the spindle nose at gear shaft both ends passes through
The axis hole of fulcrum bearing and the lower end of rocking bar are fixed；Rack gear is arranged in below gear shaft in the slideway of bottom plate, in rack and pinion axis
The gear in portion engages；The cylinder body of cylinder is horizontally fixed on the rear end of bottom plate, and the rear end of rack gear and the piston rod of cylinder connect.
3. spray head clamp for machining according to claim 1, which is characterized in that collet includes the holes for clamping of plurality of workpieces,
The axis direction of holes for clamping is X-direction, and the orientation of holes for clamping is Y-direction.
4. spray head clamp for machining according to claim 3, which is characterized in that the top of lower collet includes a plurality of folders
The lower half bore of tieholen and a positioning groove extended along Y-direction, the positioning groove pass through all lower half bore, position recessed
The depth of slot is greater than the depth of lower half bore.
5. spray head clamp for machining according to claim 3, which is characterized in that upper grip includes clamping seats, top plate and clamps
The identical sliding block of hole number and pressure spring, the bottom of sliding block include the upper half bore of the holes for clamping；Top plate is fixed on the upper of clamping seats
Side, the both ends of clamping seats are hinged with two groups of rocking bars respectively；Clamping seats include slideway identical with sliding block quantity, and the axis of slideway is perpendicular
Straight arrangement, sliding block are arranged in slideway, and pressure spring is arranged between top plate and sliding block.
6. spray head clamp for machining according to claim 5, which is characterized in that upper grip includes tune identical with sliding block quantity
Whole screw, top plate include a plurality of threaded holes, and adjusting screw screws in the threaded hole of top plate, and the lower end of pressure spring resists slider top,
Pressure spring upper end resists the lower end of adjusting screw；The top of sliding block includes the flange of anti-dropout.
7. spray head clamp for machining according to claim 3, which is characterized in that upper grip includes pressing plate, two housing screws
With two holddown springs, the front of lower collet upper end includes baffle, and baffle top includes escape groove identical with hole number is clamped；
Pressing plate is arranged in the rear portion of clamping seats, and the both ends of pressing plate include screw hole, and the both ends of clamping seats include threaded hole；Housing screw is worn
The screw hole for crossing pressing plate screws in the threaded hole of clamping seats；Holddown spring pine covers on housing screw, and one end is against the appearance of pressing plate
Face, the other end resist the head of screw of housing screw.
8. spray head clamp for machining according to claim 5, which is characterized in that the cross section of the upper half bore is isosceles ladder
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628888.3U CN208895678U (en) | 2018-10-01 | 2018-10-01 | A kind of spray head clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628888.3U CN208895678U (en) | 2018-10-01 | 2018-10-01 | A kind of spray head clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208895678U true CN208895678U (en) | 2019-05-24 |
Family
ID=66574926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628888.3U Expired - Fee Related CN208895678U (en) | 2018-10-01 | 2018-10-01 | A kind of spray head clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208895678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065687A (en) * | 2019-05-30 | 2019-07-30 | 西安微电子技术研究所 | A kind of plastics bag clamping tear fracture separating mechanism |
-
2018
- 2018-10-01 CN CN201821628888.3U patent/CN208895678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065687A (en) * | 2019-05-30 | 2019-07-30 | 西安微电子技术研究所 | A kind of plastics bag clamping tear fracture separating mechanism |
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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: 20190524 Termination date: 20201001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |