CN206662803U - Process unit for auger spindle bearing tapped through hole - Google Patents
Process unit for auger spindle bearing tapped through hole Download PDFInfo
- Publication number
- CN206662803U CN206662803U CN201720293604.9U CN201720293604U CN206662803U CN 206662803 U CN206662803 U CN 206662803U CN 201720293604 U CN201720293604 U CN 201720293604U CN 206662803 U CN206662803 U CN 206662803U
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- China
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- sliding block
- clamp body
- alignment pin
- wedge
- pin
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Abstract
A kind of process unit for auger spindle bearing tapped through hole, including sliding block one, wedge bottom supporting pin, pressing plate, ball stud, alignment pin one, clamp body, alignment pin two, hydraulic cylinder, sliding block two, connecting rod and Quick-change drill bush, the blind hole gap of sliding block one, sliding block two respectively with clamp body or so end coordinates, and two upper end of slide block are provided with the wedge groove that depth is more than wedge bottom supporting pin wedge bottom height；Alignment pin one and alignment pin two are vertically located on clamp body, and two pressing plates, two ball studs are symmetrical set, and spring is cased with the ball stud between pressing plate and clamp body；Two wedge bottom supporting pins are symmetrical set, and connecting rod left end is connected with sliding block one, right-hand member and the gap of sliding block two coordinate；Barrel of Hydraulic Cylinders, piston rod are connected with sliding block two, connecting rod respectively；Quick-change drill bush is located on clamp body riser, and its axis is perpendicular to horizontal plane.The device can realize the complete positioning to bearing block, simple and reliable for structure using hydraulic clamp, and renewal part is convenient, high in machining efficiency.
Description
Technical field
A kind of process unit is the utility model is related to, is filled more particularly to a kind of technique for auger spindle bearing tapped through hole
Put, belong to machining technology field.
Background technology
Part as shown in Figure 1 is a kind of bearing block, and it is made up of the hole and additional support seat of installation bearing, mainly
Motion, therefore the making quality of bearing block are transmitted as installation bearing and support shaft, directly influences the transmission accuracy of bearing.
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit, and usual bit is main motion, and drill bit axial movement is feeding
Motion, can holes drilled through, blind hole, change special tool, can expand, spot-facing, fraising or carry out the processing such as tapping.Therefore, shown in Fig. 1
The tapped through hole of bearing block upper end is processed with drilling machine.Drilling machine drilling needs to carry out positioning and clamping to workpiece with process unit,
It is in irregular shape due to part, therefore workpiece is difficult to fix, it is therefore desirable to designed for processing the special process device of this part.
The content of the invention
In order to solve the above problems, the utility model provides a kind of process unit for auger spindle bearing tapped through hole, energy
The complete positioning to bearing block is enough realized, simple and reliable for structure using hydraulic clamp, renewal part is convenient, high in machining efficiency.Should
Apparatus structure is simple, is easily installed.
In order to achieve the above object, the utility model uses following technical scheme：One kind is used for auger spindle bearing tapped through hole
Process unit, including sliding block one, wedge bottom supporting pin, pressing plate, ball stud, alignment pin one, clamp body, alignment pin two, hydraulic pressure
Cylinder, sliding block two, connecting rod and Quick-change drill bush, the left and right of described clamp body are provided with the horizontal blind hole of symmetrical left and right directions, also
It is provided with the coaxial through-hole of two blind holes of connection；The blind hole gap of described sliding block one and clamp body left end coordinates, sliding block two and folder
The blind hole gap of specific right-hand member coordinates, and the upper end of sliding block one and sliding block two is provided with wedge groove, two trough rims of wedge groove respectively with wedge bottom
Two, supporting pin wedge bottom wedge side is parallel, and the wedge groove depth of sliding block one and sliding block two is more than the height at wedge bottom supporting pin wedge bottom；It is described
Alignment pin one and alignment pin two be vertically located on clamp body upper surface, a left side for alignment pin one and alignment pin two and bearing block blank
Right two mounting holes are engaged, two mounting holes of the distance between the axis of alignment pin one and the axis of alignment pin two and bearing block or so
The distance between axis is equal, and alignment pin one and alignment pin two are located in the middle vertical plane of clamp body fore-and-aft direction；Described in two
Pressing plate is symmetrical set, and one end away from bearing block blank on pressing plate is provided with the horizontal groove of left and right directions；Described in two
Ball stud is symmetrical set, and the lower ends of two ball studs is threadedly coupled after passing through pressing plate with clamp body, in pressing plate and folder
Spring is cased with ball stud between specific；Wedge bottom supporting pin described in two is symmetrical set, two wedge bottom supporting pins
Bottom wedge bottom is respectively placed in the wedge groove of sliding block one and sliding block two after passing through clamp body；Described connecting rod is passed through on clamp body
Through hole, its left end is threadedly coupled with sliding block one, and right-hand member coordinates with the gap of sliding block two；The cylinder barrel of described hydraulic cylinder and sliding block two
It is fixedly connected, its piston rod is fixedly connected with the right-hand member of connecting rod；Described Quick-change drill bush is located on clamp body riser, its axis
Perpendicular to horizontal plane；
Further, in addition to screw three, two screws three are symmetrical set, and the upper end of screw three on the left side passes through fixture
It is placed in after body in the stopper slot of sliding block one, the upper end of screw three on the right is placed in the stopper slot of sliding block two after passing through clamp body；
Further, it is rotary with nut in ball stud lower end and clamp body touching position；
Further, described alignment pin one and alignment pin 21 are straight pin, and another is rhombus pin；
Further, it is provided with gusset back to the angle of bearing block blank between described clamp body upper surface and riser；
Further, the fore-and-aft direction section of described clamp body is Π types.
The utility model can realize the complete positioning to bearing block, adopt using the Position with One Plane and Two Holes of bearing block as positioning datum
By the use of pressing plate as clamping element, the sliding block linkage of left and right two is driven to clamp by hydraulic cylinder, simple and reliable for structure, renewal part side
Just, it is high in machining efficiency.The apparatus structure is simple, is easily installed.
Brief description of the drawings
Fig. 1 is the part drawing of bearing block.
Fig. 2 is front view of the present utility model.
Fig. 3 is A-A sectional views of the present utility model.
Fig. 4 is top view of the present utility model.
In figure：1st, sliding block one, 2, wedge bottom supporting pin, 3, pressing plate, 5, ball stud, 6, alignment pin one, 7, clamp body, 8, fixed
Position pin two, 9, spring, 10, nut, 12, screw two, 13, hydraulic cylinder, 14, sliding block two, 15, screw three, 16, connecting rod, 17, fast
Change drill bushing, 18, gusset.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings (left and right directions, above-below direction in following description and
Fore-and-aft direction is identical with the left and right directions in Fig. 2, above-below direction and fore-and-aft direction, and the direction away from reader is rear in Fig. 2).
It is the part drawing of the bearing block to be processed as shown in Figure 1, is respectively the main view of bearing block from Fig. 1 (a)~Fig. 1 (c)
Figure, left view and top view, drilling is the tapped through hole on bearing block top；As shown in Figures 2 to 4, it is a kind of to be used for auger spindle
The process unit of bearing tapped through hole, including sliding block 1, wedge bottom supporting pin 2, pressing plate 3, ball stud 5, alignment pin 1, fixture
Body 7, alignment pin 28, hydraulic cylinder 13, sliding block 2 14, connecting rod 16 and Quick-change drill bush 17, the left and right of described clamp body 7 are provided with
The horizontal blind hole of symmetrical left and right directions, also it is provided with the coaxial through-hole of two blind holes of connection；Described sliding block 1 and clamp body 7
The blind hole gap of left end coordinates, and the blind hole gap of sliding block 2 14 and the right-hand member of clamp body 7 coordinates, sliding block 1 and sliding block 2 14 it is upper
End is provided with wedge groove, and two trough rims of wedge groove are parallel with two, 2 wedge bottom of wedge bottom supporting pin wedge side respectively, sliding block 1 and sliding block 2 14
Wedge groove depth be more than the wedge bottom of wedge bottom supporting pin 2 height；Described alignment pin 1 and alignment pin 28 are vertically located at clamp body 7
On upper surface, alignment pin 1 and alignment pin 28 are engaged with the mounting hole of left and right two of bearing block blank, the axis of alignment pin 1
The distance between two installation axially bored lines of the distance between axis of alignment pin 28 and bearing block or so equal, the He of alignment pin 1
Alignment pin 28 is located in the middle vertical plane of the fore-and-aft direction of clamp body 7；Pressing plate 3 described in two is symmetrical set, remote on pressing plate 3
One end of off-axis bearing blank is provided with the horizontal groove of left and right directions；Ball stud 5 described in two is symmetrical set, two
The lower end of ball stud 5 is threadedly coupled after passing through pressing plate 3 with clamp body 7, on the ball stud 5 between pressing plate 3 and clamp body 7
It is cased with spring 9；Wedge bottom supporting pin 2 described in two is symmetrical set, and two bottom wedge bottoms of wedge bottom supporting pin 2 pass through fixture
It is respectively placed in after body 7 in the wedge groove of sliding block 1 and sliding block 2 14, wedge bottom supporting pin 2 can freely up and down be slided in clamp body 7；
Described connecting rod 16 is threadedly coupled through the through hole on clamp body 7, its left end with sliding block 1, right-hand member and the gap of sliding block 2 14
Coordinate；The cylinder barrel of described hydraulic cylinder 13 is fixedly connected with sliding block 2 14 by some screws 2 12, its piston rod and connecting rod
16 right-hand member is fixedly connected；Described Quick-change drill bush 17 is located on the riser of clamp body 7, and its axis is perpendicular to horizontal plane, with bearing
The position of the seat blank screwed hole to be bored is corresponding.
Operation principle of the present utility model：First fixture is assembled before processing, clamp body 7 is arranged on to the workbench of drilling machine
On, bearing block blank is positioned on the upper surface of clamp body 7 so that alignment pin 1 and alignment pin 28 respectively with blank or so two
Individual hole is engaged, then the upper end of wedge bottom supporting pin 2 is placed in the groove of pressing plate 3, lower end is respectively placed in the wedge grooves of two sliding blocks
It is interior, rotary pressure plate 3, one end of the un-grooved of pressing plate 3 is pressed on bearing block or so erecting bed, screws ball stud 5, make pressing plate with
Bearing block blank is bonded but not pressed, and starts hydraulic cylinder 13, and piston rod drives connecting rod 16 to move, and connecting rod 16 drives two cunnings
Block links in the opposite direction, so as to hold out against two wedge bottom supporting pins 2 upwards, so that pressing plate 3 compresses blank, starts vertical drilling
Bed, bores downwards tapped through hole；After drilling, reverse starting hydraulic cylinder 13, two sliding blocks are driven to make to opposite reverse linkage
Obtain wedge bottom supporting pin 2 to move downward, pressing plate 3 does not compress blank, rotary pressure plate 3, renewal part, so moves in circles, you can high
Efficient complete production work.
Described process unit also includes screw 3 15, and two screws 3 15 are symmetrical set, the screw 3 15 on the left side
Upper end is placed in the stopper slot of sliding block 1 after passing through clamp body 7, and the upper end of screw 3 15 on the right is placed in cunning after passing through clamp body 7
In the stopper slot of block 2 14；When the wedge bottom of sliding block 1 and the wedge of wedge bottom supporting pin 2 on the left side are withstood in same vertical plane, the left side
Screw 3 15 be placed in the high order end of the stopper slot of sliding block 1；When the wedge bottom of sliding block 2 14 and the wedge of wedge bottom supporting pin 2 on the right are withstood on
When in same vertical plane, the screw 3 15 on the right is placed in the low order end of the stopper slot of sliding block 2 14, so, you can by stopper slot come
The position of wedge bottom supporting pin 2 is determined, is easy to improve the clamping efficiency of workpiece, so as to improve production efficiency.
Nut 10 is rotary with the lower end of ball stud 5 and the touching position of clamp body 7, is played the role of positioning, when preventing from clamping workpiece,
Threaded connection stress deformation or damage between ball stud 5 and clamp body 7, cause the precise decreasing of fixture, meanwhile, it can also subtract
Few increased cost because of fixture damage.
Described alignment pin 1 and alignment pin 281 is straight pin, and another is rhombus pin, straight pin and rhombus pin
Coordinate positioning, can both realize complete positioning, positioning will not be crossed again, be easily installed.
Between the described upper surface of clamp body 7 and riser gusset 18, Neng Goujia is provided with back to the angle of bearing block blank
Intensity, the rigidity of strong fixture, prevent cutting force from fixture is deformed and is caused machining accuracy to decline.
The fore-and-aft direction section of described clamp body 7 is Π types, and this structure can save the material of fixture, and and can mitigates
The weight of fixture, and be easy to the through hole of processing and the cooperation of connecting rod 16, be easily installed connecting rod 16.
Claims (6)
- A kind of 1. process unit for auger spindle bearing tapped through hole, it is characterised in that：Including sliding block one (1), wedge bottom supporting pin (2), pressing plate (3), ball stud (5), alignment pin one (6), clamp body (7), alignment pin two (8), hydraulic cylinder (13), sliding block two (14), connecting rod (16) and Quick-change drill bush (17), the left and right of described clamp body (7) are provided with the horizontal blind of symmetrical left and right directions Hole, also it is provided with the coaxial through-hole of two blind holes of connection；The blind hole gap of described sliding block one (1) and clamp body (7) left end coordinates, The blind hole gap of sliding block two (14) and clamp body (7) right-hand member coordinates, and the upper end of sliding block one (1) and sliding block two (14) is provided with wedge groove, Two trough rims of wedge groove are parallel with wedge bottom supporting pin (2) two, wedge bottom wedge side respectively, the wedge groove of sliding block one (1) and sliding block two (14) Depth is more than the height at wedge bottom supporting pin (2) wedge bottom；Described alignment pin one (6) and alignment pin two (8) is vertically located at clamp body (7) on upper surface, alignment pin one (6) and alignment pin two (8) are engaged with the mounting hole of left and right two of bearing block blank, alignment pin The distance between two installation axially bored lines of the distance between one (6) axis and alignment pin two (8) axis and bearing block or so are equal, Alignment pin one (6) and alignment pin two (8) are located in the middle vertical plane of clamp body (7) fore-and-aft direction；Pressing plate (3) left and right described in two It is symmetrical arranged, one end away from bearing block blank on pressing plate (3) is provided with the horizontal groove of left and right directions；Bulb spiral shell described in two Bolt (5) is symmetrical set, and the lower end of two ball studs (5) is threadedly coupled with clamp body (7) afterwards through pressing plate (3), is being pressed Spring (9) is cased with ball stud (5) between plate (3) and clamp body (7)；Wedge bottom supporting pin (2) left and right described in two is right Claim to set, two wedge bottom supporting pin (2) bottom wedge bottoms are respectively placed in sliding block one (1) and sliding block two after passing through clamp body (7) (14) in wedge groove；Described connecting rod (16) is threadedly coupled through the through hole on clamp body (7), its left end with sliding block one (1), Right-hand member coordinates with sliding block two (14) gap；The cylinder barrel of described hydraulic cylinder (13) is fixedly connected with sliding block two (14), its piston rod It is fixedly connected with the right-hand member of connecting rod (16)；Described Quick-change drill bush (17) is located on clamp body (7) riser, its axis perpendicular to Horizontal plane.
- 2. a kind of process unit for auger spindle bearing tapped through hole according to claim 1, it is characterized in that：Also include spiral shell Three (15) are followed closely, two screws three (15) are symmetrical set, and screw three (15) upper end on the left side is placed in cunning after passing through clamp body (7) In the stopper slot of block one (1), screw three (15) upper end on the right passes through the stopper slot that sliding block two (14) is placed in after clamp body (7) It is interior.
- 3. a kind of process unit for auger spindle bearing tapped through hole according to claim 1 or 2, it is characterized in that：In ball Hook bolt (5) lower end is rotary with nut (10) with clamp body (7) touching position.
- 4. a kind of process unit for auger spindle bearing tapped through hole according to claim 3, it is characterized in that：Described determines Position pin one (6) and alignment pin two (8) one are straight pin, and another is rhombus pin.
- 5. a kind of process unit for auger spindle bearing tapped through hole according to claim 4, it is characterized in that：Described folder Specifically (7) are provided with gusset (18) between upper surface and riser back to the angle of bearing block blank.
- 6. a kind of process unit for auger spindle bearing tapped through hole according to claim 5, it is characterized in that：Described folder Specifically the fore-and-aft direction section of (7) is Π types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293604.9U CN206662803U (en) | 2017-03-24 | 2017-03-24 | Process unit for auger spindle bearing tapped through hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293604.9U CN206662803U (en) | 2017-03-24 | 2017-03-24 | Process unit for auger spindle bearing tapped through hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662803U true CN206662803U (en) | 2017-11-24 |
Family
ID=60373116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720293604.9U Expired - Fee Related CN206662803U (en) | 2017-03-24 | 2017-03-24 | Process unit for auger spindle bearing tapped through hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926918A (en) * | 2019-03-21 | 2019-06-25 | 中车洛阳机车有限公司 | Diesel locomotive main beating cap centering processes Combined adjustable device |
-
2017
- 2017-03-24 CN CN201720293604.9U patent/CN206662803U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926918A (en) * | 2019-03-21 | 2019-06-25 | 中车洛阳机车有限公司 | Diesel locomotive main beating cap centering processes Combined adjustable device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180324 |