CN207668926U - A kind of adjustable drilling machine built-up jig - Google Patents
A kind of adjustable drilling machine built-up jig Download PDFInfo
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- CN207668926U CN207668926U CN201721863653.8U CN201721863653U CN207668926U CN 207668926 U CN207668926 U CN 207668926U CN 201721863653 U CN201721863653 U CN 201721863653U CN 207668926 U CN207668926 U CN 207668926U
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- drilling machine
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Abstract
A kind of adjustable drilling machine built-up jig, belongs to machining apparatus technical field, including pedestal, the T-slot being set on the base；Pressing plate is equipped with above pedestal, through-hole is equipped in the middle part of pressing plate, kingbolt is equipped in through-hole, upper fixture block is equipped with below pressing plate left end, the lower section of upper fixture block is equipped with lower fixture block, traveling nut is equipped in T-slot below lower fixture block, lower fixture block is connected and fixed by third bolt with pedestal, workpiece to be added is placed between fixture block and lower fixture block, fixed block is equipped with below pressing plate right end, movable block is arranged with below fixed block, the utility model structure novel, operation principle is clear, the utility model is compared with traditional fixture, in boring procedure, the axial direction of drill bit can be oriented to and be assisted, drill bit deviates and oscillating quantity is small, reduce the situation of Drill Crack, improve drilling processing efficiency, promote borehole accuracy, reduce the loss of machining tool.
Description
Technical field
The utility model belongs to machining apparatus technical field, is related to a kind of drill jig, more particularly to a kind of adjustable
Formula drilling machine built-up jig.
Background technology
Drilling machine is essential equipment in machining industry, and drilling machine is mainly the machine for processing hole on workpiece with drill bit
Bed, usual bit are main motion, and drill bit axial movement is feed motion, and drilling machine is simple in structure, and machining accuracy is relatively low,
Can holes drilled through, blind hole, replace special tool, can expand, spot-facing, fraising or carry out the processing such as tapping.Workpiece is motionless in process,
It allows cutter to move, by center cutter alignment hole center, and cutter is made to rotate.
When being processed to workpiece on drilling machine, main shaft moves downward, and axial distance is increasingly longer, rigidly worse and worse,
Diameter, which is jumped, also gradually to be increased, and since drill bit is swung, drill bit is not sharp, drill bit back angle is big etc., that drill bits self problem is easy to cause hole wall is thick
The defects of rough, drilling expands, hole is in polygonal, and due to auger axis and work top out of plumb, workpiece is loosened or is fixed not
The reasons such as tight be easy to cause broken drill, bore position deflection, it is crooked the defects of.And during the hole processed on existing drilling machine is mostly
The hole of small size, cutter diameter is often smaller, and axial dimension is larger, be easy to cause the Form and position error in hole.For axis class, tubing
Workpiece, since its surface is relatively sliding, drilling is more difficult；In addition, in boring procedure, due to lacking the axial direction to drill bit
Guiding and auxiliary, drill bit offset or swing after influence machining accuracy, be also susceptible to Drill Crack, both influence processing efficiency,
It results in waste of resources again.
Utility model content
For the utility model for the hole that the hole processed on existing drilling machine is mostly small-medium size, cutter diameter is often smaller,
And axial dimension is larger, be easy to cause the Form and position error in hole, for axis class, tubing workpiece, since its surface is relatively sliding, drilling compared with
For difficulty；In addition, in boring procedure, due to lacking guiding and auxiliary to the axial direction of drill bit, drill bit offset or swing
After the deficiencies of influencing machining accuracy, being also susceptible to Drill Crack, not only influence processing efficiency, but also result in waste of resources, propose one
The adjustable drilling machine built-up jig of kind, can promote drilling processing efficiency, promote borehole accuracy, reduce the loss of machining tool.
The technical solution of the utility model：A kind of adjustable drilling machine built-up jig, including pedestal, the T being set on the base
Type groove；It is characterized in that：It is equipped with pressing plate above the pedestal, through-hole is equipped in the middle part of the pressing plate, main spiral shell is equipped in the through-hole
Bolt, the kingbolt bottom are arranged in the T-slot, and nut is equipped at the top of the kingbolt, is set below the pressing plate left end
There are upper fixture block, the upper fixture block to be connected with pressing plate by the first bolt, the upper fixture block center is equipped with pilot hole, the guiding
Hole is arranged through pressing plate, and lower fixture block is correspondingly provided with below the upper fixture block, and activity is equipped in the T-slot below the lower fixture block
Nut, the lower fixture block is interior to be equipped with third bolt, and the lower fixture block is connected and fixed by third bolt with pedestal, and workpiece to be added is put
It sets between the upper fixture block and lower fixture block, fixed block is equipped with below the pressing plate right end, the fixed block passes through the second bolt
It is fixedly connected with the pressing plate, movable block is arranged with below the fixed block, the movable block side is equipped with positioning bolt, described solid
Determine block to fix by positioning bolt and movable block positioning.
The upper fixture block bottom is equipped with half-arc groove, and the circle through upper fixture block and pressing plate is equipped at the bottom centre of arc groove
Cylindricality through-hole.
V-groove is carried in the middle part of the lower fixture block, the slot bottom in V-groove is arranged in third bolt, and two groove faces of V-groove are equipped with
Two layers of right-angle plane layer.
The traveling nut is in integrally inverted T-type structure, and traveling nut is internally provided with internal thread.
Rectangular straight slot is equipped in the movable block, fixed block is telescopically connected by positioning bolt in movable block.
The beneficial effects of the utility model are：The utility model proposes a kind of adjustable drilling machine built-up jig, structure is new
Grain husk, operation principle is clear, is made of, waits for pressing plate, pedestal, kingbolt, upper fixture block, lower fixture block, movable block and fixed block in structure
Workpiece is placed between fixture block up and down, by the balance of movable block and the flexible realization pressing plate of fixed block, due to lower fixture block band
There is V-type angle, right-angle plane layer is equipped in V-type angle, the clamping of axial workpiece not only may be implemented, but also plane zero may be implemented
The clamping of part, the utility model is compared with traditional fixture, in boring procedure, the axial direction of drill bit can be carried out be oriented to and
Auxiliary, drill bit offset and oscillating quantity are small, reduce the situation of Drill Crack, improve drilling processing efficiency, promote borehole accuracy,
Reduce the loss of machining tool.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：Pressing plate 1, pilot hole 2, the first bolt 3, kingbolt 4, nut 5, the second bolt 6, upper fixture block 7, workpiece to be added
8, fixed block 9, movable block 10, third bolt 11, traveling nut 12, lower fixture block 13, pedestal 14, T-slot 15, positioning bolt 16.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of adjustable drilling machine built-up jig, including pedestal 14, the T-slot 15 being arranged on pedestal 14；
14 top of pedestal is equipped with pressing plate 1, and 1 middle part of pressing plate is equipped with through-hole, kingbolt 4 is equipped in through-hole, and 4 bottom of kingbolt is arranged in T-type
In slot 15,4 top of kingbolt is equipped with nut 5, and upper fixture block 7 is equipped with below 1 left end of pressing plate, and upper fixture block 7 passes through the first bolt 3 and pressure
Plate 1 is connected, and 7 center of upper fixture block is equipped with pilot hole 2, and pilot hole 2 is arranged through pressing plate 1, and the lower section of upper fixture block 7 is correspondingly provided with down
Fixture block 13, the T-slot 15 of 13 lower section of lower fixture block is interior to be equipped with traveling nut 12, and third bolt 11, lower fixture block are equipped in lower fixture block 13
13 are connected and fixed by third bolt 11 and pedestal 14, and workpiece 8 to be added is placed between fixture block (7) and lower fixture block 13, pressing plate 1
Fixed block 9 is equipped with below right end, fixed block 9 is fixedly connected by the second bolt 6 with pressing plate 1, and the lower section of fixed block 9 is arranged with shifting
Motion block 10,10 side of movable block are equipped with positioning bolt 16, and fixed block 9 is fixed by positioning bolt 16 and the positioning of movable block 10.
As shown in Figure 1, a kind of adjustable drilling machine built-up jig, 7 bottom of upper fixture block is equipped with half-arc groove, the bottom of arc groove
The cylindrical hole through upper fixture block 7 and pressing plate 1 is equipped at center；13 middle part of lower fixture block carries V-groove, and third bolt 11 is arranged
It is equipped with two layers of right-angle plane layer in two groove faces of the slot bottom of V-groove, V-groove；Whole traveling nut 12 is in inverted T junction
Structure, traveling nut 12 are internally provided with internal thread；Rectangular straight slot is equipped in movable block 10, fixed block 9 is stretched by positioning bolt 16
Contracting is connected in movable block 10.
The utility model structure novel, operation principle is clear, and workpiece to be added is placed between fixture block up and down, passes through movable block
Right-angle plane layer is equipped in V-type angle since lower fixture block carries V-type angle with the balance of the flexible realization pressing plate of fixed block,
Not only the clamping of axial workpiece may be implemented, but also the clamping of planar part may be implemented, the utility model compared with traditional fixture,
In boring procedure, the axial direction of drill bit can be oriented to and be assisted, drill bit offset and oscillating quantity are small, and it is disconnected to reduce drill bit
The situation split improves drilling processing efficiency, promotes borehole accuracy, reduces the loss of machining tool.
Claims (5)
1. a kind of adjustable drilling machine built-up jig, including pedestal (14), the T-slot (15) being arranged on pedestal (14)；Its feature
It is：It is equipped with pressing plate (1) above the pedestal (14), through-hole is equipped in the middle part of the pressing plate (1), kingbolt is equipped in the through-hole
(4), kingbolt (4) the bottom setting is equipped with nut (5) in the T-slot (15) at the top of the kingbolt (4), described
Upper fixture block (7) is equipped with below pressing plate (1) left end, the upper fixture block (7) is connected by the first bolt (3) with pressing plate (1), described
Upper fixture block (7) center is equipped with pilot hole (2), and the pilot hole (2) is arranged through pressing plate (1), and the lower section of the upper fixture block (7) is right
It should be equipped with lower fixture block (13), traveling nut (12), the lower fixture block are equipped in the T-slot (15) below the lower fixture block (13)
(13) third bolt (11) is equipped in, the lower fixture block (13) is connected and fixed by third bolt (11) and pedestal (14), to be added
Workpiece (8) is placed between the upper fixture block (7) and lower fixture block (13), and fixed block (9) is equipped with below pressing plate (1) right end,
The fixed block (9) is fixedly connected by the second bolt (6) with pressing plate (1), and movable block is arranged with below the fixed block (9)
(10), movable block (10) side is equipped with positioning bolt (16), and the fixed block (9) passes through positioning bolt (16) and movable block
(10) positioning is fixed.
2. a kind of adjustable drilling machine built-up jig according to claim 1, it is characterised in that：Upper fixture block (7) bottom
The cylindrical hole through upper fixture block (7) and pressing plate (1) is equipped with equipped with half-arc groove, at the bottom centre of arc groove.
3. a kind of adjustable drilling machine built-up jig according to claim 1, it is characterised in that：In the middle part of the lower fixture block (13)
With V-groove, the slot bottom in V-groove is arranged in third bolt (11), and two groove faces of V-groove are equipped with two layers of right-angle plane layer.
4. a kind of adjustable drilling machine built-up jig according to claim 1, it is characterised in that：The traveling nut (12) is whole
Body is in inverted T-type structure, and traveling nut (12) is internally provided with internal thread.
5. a kind of adjustable drilling machine built-up jig according to claim 1, it is characterised in that：It is set in the movable block (10)
There are rectangular straight slot, fixed block (9) to be telescopically connected in movable block (10) by positioning bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721863653.8U CN207668926U (en) | 2017-12-27 | 2017-12-27 | A kind of adjustable drilling machine built-up jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721863653.8U CN207668926U (en) | 2017-12-27 | 2017-12-27 | A kind of adjustable drilling machine built-up jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668926U true CN207668926U (en) | 2018-07-31 |
Family
ID=62971305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721863653.8U Active CN207668926U (en) | 2017-12-27 | 2017-12-27 | A kind of adjustable drilling machine built-up jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290827A (en) * | 2018-11-11 | 2019-02-01 | 横店集团英洛华电气有限公司 | Bore reaming auxiliary device |
| CN110355401A (en) * | 2019-08-19 | 2019-10-22 | 马鞍山万力重工机械制造有限公司 | A kind of agitator shaft end guard member liner process equipment and processing method |
-
2017
- 2017-12-27 CN CN201721863653.8U patent/CN207668926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290827A (en) * | 2018-11-11 | 2019-02-01 | 横店集团英洛华电气有限公司 | Bore reaming auxiliary device |
| CN110355401A (en) * | 2019-08-19 | 2019-10-22 | 马鞍山万力重工机械制造有限公司 | A kind of agitator shaft end guard member liner process equipment and processing method |
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