CN207709914U - A kind of drilling machine - Google Patents
A kind of drilling machine Download PDFInfo
- Publication number
- CN207709914U CN207709914U CN201820079483.2U CN201820079483U CN207709914U CN 207709914 U CN207709914 U CN 207709914U CN 201820079483 U CN201820079483 U CN 201820079483U CN 207709914 U CN207709914 U CN 207709914U
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- China
- Prior art keywords
- clamping
- positioning
- hole
- fixedly connected
- workpiece
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Abstract
The utility model is related to a kind of drilling machines, including pedestal, lifting column, moving portion, rotation section, drill bit, clamp base and clamping workpiece portion, the clamp base is fixedly connected on the side of the pedestal, the clamping workpiece portion is rotationally connected with the top of the clamp base, the clamping workpiece portion includes the bottom disc being fixedly connected sequentially from bottom to up, middle part cylinder and positioning plate, the positioning plate is equipped with the positioning and clamping mechanism for making workpiece position and clamping, the positioning plate both sides are equipped with the drill bushing for guiding the drill bit, the clamp base top is equipped with the detent mechanism for positioning the clamping workpiece portion and the retaining mechanism for locking the clamping workpiece portion.Advantageous effect is：To needing the workpiece in the both sides symmetric borehole of workpiece, workpiece need not be positioned twice, machining accuracy and efficiency can be improved.
Description
Technical field
The utility model is related to a kind of machining equipment more particularly to a kind of drilling machines.
Background technology
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit.Usual bit is main motion, and drill bit axially moves
It moves as feed motion.Drilling machine is simple in structure, and machining accuracy is relatively low, can holes drilled through, blind hole, replace special tool, can expand, ream
Hole, the processing such as fraising or progress tapping.Workpiece is motionless in process, and cutter is allowed to move, by center cutter alignment hole center, and
Cutter is set to rotate (main motion).The characteristics of drilling machine is that workpiece is fixed, and cutter rotates.
For the workpiece having, the both sides symmetric borehole in workpiece is needed, needs to repeat to position workpiece in this way, it is time-consuming to take
Power, and positioning will produce position error twice, generates mismachining tolerance, influences machining accuracy and efficiency.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of drilling machines, to needing the both sides symmetric borehole in workpiece
Workpiece, need not twice to workpiece position, machining accuracy and efficiency can be improved.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of drilling machine, including pedestal, lifting column,
Moving portion, rotation section, drill bit, clamp base and clamping workpiece portion, the clamp base are fixedly connected on the side of the pedestal,
The clamping workpiece portion is rotationally connected with the top of the clamp base, and the clamping workpiece portion includes fixing successively from bottom to up
Bottom disc, middle part cylinder and the positioning plate of connection, the positioning plate are equipped with the locating clip for making workpiece position and clamping
Tight mechanism, the positioning plate both sides are equipped with the drill bushing for guiding the drill bit, and the clamp base top is equipped with for positioning
The detent mechanism in the clamping workpiece portion and retaining mechanism for locking the clamping workpiece portion.
The utility model has the beneficial effects that：It, need not be right twice to needing the workpiece in the both sides symmetric borehole of workpiece
Workpiece positions, and can improve machining accuracy and efficiency.
Based on the above technical solution, the utility model can also do following improvement.
Further, hole straight down is equipped at the top of the clamp base, the bottom disc lower part, which is fixedly connected with, to be turned
Axis, the shaft are embedded in the hole and can be rotated around the axis in the hole.
Advantageous effect using above-mentioned further scheme is that bottom disc can be rotated around the hole in clamp base, adjusts work
The angle of part.
Further, the positioning and clamping mechanism includes locating convex block, screw rod, clamping plate and binding nut, the convex
Block is vertically arranged and is fixedly connected on the middle part of the side of the positioning plate, and the screw rod is horizontally disposed and one end is across described
Positioning plate is simultaneously threadedly coupled with binding nut, and the screw rod other end is fixedly connected with the side of the clamping plate.
Advantageous effect using above-mentioned further scheme is that locating convex block matches with workpiece, then coordinates the side of positioning plate
Face is bonded with workpiece, and workpiece is made to position；Clamping plate is bonded with workpiece, and rotary screw and binding nut can make positioning plate and folder
Tight plate is close to each other to clamp workpiece.
Further, the other side of the clamping plate, which is fixedly connected with, tightens nut.
Advantageous effect using above-mentioned further scheme is to tighten nut to easily facilitate people with workpiece rotary screw.
Further, the positioning plate both sides are symmetrically fixedly connected there are four the drill bushing, are offered on each drill bushing
Two drill bushings in the drill bushing hole being vertically arranged, the positioning plate homonymy are spaced apart and up and down in the corresponding drill bushing hole
Mandrel line overlaps.
Advantageous effect using above-mentioned further scheme is that workpiece needs the drill bushing hole of the place alignment drill bushing to drill, bores
Drilling can be completed when falling in head.
Further, the detent mechanism includes positioning pin, is symmetrically opened up on the bottom disc there are two location hole, described
Side in clamp base close to the pedestal offers the pin hole to match with the location hole, and the positioning pin is inserted successively
When entering one of them described location hole and the pin hole, the bottom disc can be made to position.
Advantageous effect using above-mentioned further scheme is to need to select a location hole that its alignment is made to insert according to drilling
Positioning pin is inserted into the location hole and pin hole, completes the positioning of bottom disc by pin hole.
Further, the retaining mechanism includes latch and clamping screw, and the latch is fixedly connected on the fixture
Pedestal top, the clamping screw pass through the latch and are threadedly coupled with the latch, and the clamping workpiece portion is through institute
After stating detent mechanism positioning, the position that the middle part cylinder side wall corresponds to the clamping screw is equipped with locking screw pit, rotates institute
The clamping screw can be made close to the middle part cylinder and screw in the locking screw pit by stating clamping screw.
Advantageous effect using above-mentioned further scheme is to rotate the clamping screw clamping screw can be made close to institute
It states middle part cylinder and compresses the middle part cylinder.
Further, the locating convex block is semi-cylindrical.
Advantageous effect using above-mentioned further scheme is that locating convex block is the semicircle groove phase of semi-cylindrical and workpiece
Match, realizes positioning.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of drilling machine provided by the utility model；
Fig. 2 is a kind of vertical view of drilling machine shown in FIG. 1；
Fig. 3 is the structural schematic diagram of workpiece.
In attached drawing, parts list represented by the reference numerals are as follows：
1, pedestal, 2, lifting column, 3, moving portion, 4, rotation section, 5, drill bit, 6, clamp base, 7, bottom disc, 8, in
Portion's cylinder, 9, positioning plate, 10, drill bushing, 11, drill bushing hole, 12, locating convex block, 13, positioning pin, 14, clamping plate, 15, tighten spiral shell
Mother, 16, latch, 17, lock handle, 18, screw rod, 19, binding nut, 20, clamping workpiece portion, 21, location hole, 22, top surface,
23, lug, 24, lug hole, 25, bottom surface, 26, semicircle groove, 27, top surface through-hole.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of drilling machine, including pedestal 1, lifting column 2, moving portion 3, turns
Dynamic portion 4, drill bit 5, clamp base 6 and clamping workpiece portion 20, the clamp base 6 are fixedly connected on the side of the pedestal 1, institute
State the top that clamping workpiece portion 20 is rotationally connected with the clamp base 6, clamping workpiece portion 20 includes from bottom to up successively
Bottom disc 7, middle part cylinder 8 and the positioning plate 9 being fixedly connected, the positioning plate 9 are equipped with for making workpiece position and clamp
Positioning and clamping mechanism, 9 both sides of the positioning plate are equipped with drill bushing 10 for guiding the drill bit 5,6 top of the clamp base
Equipped with the detent mechanism for positioning the clamping workpiece portion 20 and the retaining mechanism for locking the clamping workpiece portion 20.
6 top of the clamp base is equipped with hole straight down, and 7 lower part of the bottom disc is fixedly connected with shaft, institute
Shaft is stated to be embedded in the hole and can rotate around the axis in the hole.
The positioning and clamping mechanism includes locating convex block 12, screw rod 18, clamping plate 14 and binding nut 19, the convex
Block 12 is vertically arranged and is fixedly connected on the middle part of the side of the positioning plate 9, and the screw rod 18 is horizontally disposed and one end is worn
It crosses the positioning plate 9 and is threadedly coupled with binding nut 19,18 other end of the screw rod and the side of the clamping plate 14 are fixed
Connection.
The other side of the clamping plate 14, which is fixedly connected with, tightens nut 15.
9 both sides of the positioning plate are symmetrically fixedly connected there are four the drill bushing 10, are offered on each drill bushing 10 perpendicular
About 10 two drill bushings in the drill bushing hole 11 being directly arranged, 9 homonymy of the positioning plate are spaced apart and the corresponding drill bushing hole
11 central axis overlaps.
The detent mechanism includes positioning pin 13, is symmetrically opened up on the bottom disc 7 there are two location hole 21, the folder
Offer the pin hole to match with the location hole 21 close to the side of the pedestal 1 on tool pedestal 6, the positioning pin 13 according to
It is secondary when being inserted in one of the location hole 21 and the pin hole, the bottom disc 7 can be made to position.
The retaining mechanism includes latch 16 and clamping screw 17, and the latch 16 is fixedly connected on the fixture base
6 tops of seat, the clamping screw 17 pass through the latch 16 and are threadedly coupled with the latch 16, the clamping workpiece portion
20 after detent mechanism positioning, and the position that 8 side wall of middle part cylinder corresponds to the clamping screw 17 is equipped with locking screw
Hole, the clamping screw 17 can be made close to the middle part cylinder 8 and screw in the locking screw pit by rotating the clamping screw 17.
The locating convex block 12 is semi-cylindrical.
Workpiece to be punctured is as shown in figure 3, carry out workpiece using Fig. 1 and drilling machine shown in Fig. 2 the process of aid punching
It is as follows：
1, the positioning of workpiece
Workpiece is positioned on the cylinder 8 of middle part and screw rod 18 is passed through by top surface through-hole 27, the bottom surface 25 of workpiece is made to be bonded
Positioning plate 9, and the semicircle groove 26 of workpiece is made to be bonded locating convex block 12, to complete the positioning of workpiece；
2, the clamping of workpiece
Clamping plate 14 is enabled to be bonded with workpiece top surface 22, rotary screw 18 and binding nut 19 can make positioning plate 9 and clamp
Plate 14 is close to each other to clamp workpiece；
3, the positioning in clamping workpiece portion
Clamping workpiece portion 20 is rotated, according to the needs of Workpiece boring, a location hole 21 is selected to make its alignment pins hole, it will
Positioning pin 13 is inserted into the location hole 21 and pin hole, completes the positioning in clamping workpiece portion 20；
4, the clamping in clamping workpiece portion
Rotation clamping screw 17 can make the clamping screw 17 close to middle part cylinder 8 and screw in the spiral shell of the middle part cylinder 8
Pit, to complete the clamping in clamping workpiece portion 20；
5, it drills to workpiece side
Two lugs 23 of homonymy, are placed exactly in the lower section of two drill bushings 10, due to two drill bushing holes of 9 homonymy of positioning plate
11 coaxial arrangements can meet workpiece and need the position to drill, and can once fall the processing that drill bit 5 completes two holes, by lug
Hole 24 processes；
6, it drills to the workpiece other side
Rotation clamping screw 17 makes the clamping screw 17 far from middle part cylinder 8, extracts positioning pin 13, is rotated further by clamping work
Part portion 20 makes another location hole 21 make its alignment pins hole, the step for completing positioning according still further to above-mentioned steps, clamping and drilling
Suddenly.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of drilling machine, which is characterized in that including pedestal (1), lifting column (2), moving portion (3), rotation section (4), drill bit
(5), clamp base (6) and clamping workpiece portion (20), the clamp base (6) are fixedly connected on the side of the pedestal (1), institute
State the top that clamping workpiece portion (20) is rotationally connected with the clamp base (6), the clamping workpiece portion (20) include from down toward
On the bottom disc (7), middle part cylinder (8) and the positioning plate (9) that are fixedly connected sequentially, the positioning plate (9) is equipped with for making
The positioning and clamping mechanism that workpiece is positioned and clamped, positioning plate (9) both sides are equipped with the drill bushing for guiding the drill bit (5)
(10), clamp base (6) top is equipped with detent mechanism for positioning the clamping workpiece portion (20) and for locking
State the retaining mechanism of clamping workpiece portion (20).
2. a kind of drilling machine according to claim 1, which is characterized in that be equipped with straight down at the top of the clamp base (6)
Hole, bottom disc (7) lower part are fixedly connected with shaft, and the shaft is embedded in the hole and can be around the axis in the hole
Rotation.
3. a kind of drilling machine according to claim 1, which is characterized in that the positioning and clamping mechanism include locating convex block (12),
Screw rod (18), clamping plate (14) and binding nut (19), the locating convex block (12) be vertically arranged and be fixedly connected on it is described fixed
The middle part of the side of position plate (9), the screw rod (18) is horizontally disposed and one end passes through the positioning plate (9) and and binding nut
(19) it is threadedly coupled, screw rod (18) other end is fixedly connected with the side of the clamping plate (14).
4. a kind of drilling machine according to claim 3, which is characterized in that the other side of the clamping plate (14) is fixedly connected with stubborn
Tight nut (15).
5. a kind of drilling machine according to claim 1, which is characterized in that positioning plate (9) both sides are symmetrically fixedly connected with four
A drill bushing (10) each offers the drill bushing hole (11) being vertically arranged, positioning plate (9) homonymy on the drill bushing (10)
Two drill bushings (10) be spaced apart up and down and the central axis of the corresponding drill bushing hole (11) overlaps.
6. a kind of drilling machine according to claim 1, which is characterized in that the detent mechanism includes positioning pin (13), the bottom
It is symmetrically opened up on portion's disk (7) there are two location hole (21), the side on the clamp base (6) close to the pedestal (1) is opened
Equipped with the pin hole to match with the location hole (21), the positioning pin (13) is sequentially inserted into one of them described location hole
(21) and when the pin hole bottom disc (7) can, positioned.
7. a kind of drilling machine according to claim 6, which is characterized in that the retaining mechanism includes latch (16) and locking screw
Bolt (17), the latch (16) are fixedly connected on the clamp base (6) top, and the clamping screw (17) passes through the lock
Tight plate (16) is simultaneously threadedly coupled with the latch (16), and the clamping workpiece portion (20) is after detent mechanism positioning, institute
The position that cylinder (8) side wall corresponds to the clamping screw (17) in the middle part of stating rotates the clamping screw equipped with locking screw pit
(17) clamping screw (17) can be made close to the middle part cylinder (8) and screw in the locking screw pit.
8. a kind of drilling machine according to claim 3, which is characterized in that the locating convex block (12) is semi-cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079483.2U CN207709914U (en) | 2018-01-16 | 2018-01-16 | A kind of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079483.2U CN207709914U (en) | 2018-01-16 | 2018-01-16 | A kind of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709914U true CN207709914U (en) | 2018-08-10 |
Family
ID=63052319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820079483.2U Expired - Fee Related CN207709914U (en) | 2018-01-16 | 2018-01-16 | A kind of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015308A (en) * | 2018-01-16 | 2018-05-11 | 湖北三叶机电制造股份有限公司 | A kind of drilling machine |
-
2018
- 2018-01-16 CN CN201820079483.2U patent/CN207709914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015308A (en) * | 2018-01-16 | 2018-05-11 | 湖北三叶机电制造股份有限公司 | A kind of drilling machine |
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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: 20180810 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |