CN106624037B - A kind of puncher for being used to process power equipment industry cylinder type filter net - Google Patents
A kind of puncher for being used to process power equipment industry cylinder type filter net Download PDFInfo
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- CN106624037B CN106624037B CN201611252249.7A CN201611252249A CN106624037B CN 106624037 B CN106624037 B CN 106624037B CN 201611252249 A CN201611252249 A CN 201611252249A CN 106624037 B CN106624037 B CN 106624037B
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- workpiece
- mandrel
- component
- sliding rail
- power equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of for processing the puncher of power equipment industry cylinder type filter net, including main support, it is relatively fixed on main support that there are two bearings, a V-groove is respectively provided on each bearing, workpiece mandrel is provided on two V-grooves, the both ends of workpiece mandrel are removable respectively to be arranged left side end plate and right side end plate;It is installed with the double guide assemblies parallel with workpiece mandrel at the top of main support, is slided on double guide assemblies and be equipped with sliding rail and cover component, is installed with bench drill on sliding rail set component, and the drill bit of bench drill is straight down and the axle center of alignment pieces mandrel;Main support is equipped with the radial positioning component for preventing workpiece mandrel from rotating, and sliding rail set component is equipped with the axially position component for preventing bench drill from moving.The structure of the present invention is simple, practical, and clamping workpiece is convenient, utilizes radial positioning component and axially position component before punching, workpiece is easily carried out to radial and axial two-way positioning, realizes the accurate of workpiece and stablizes and punch, has very high practicability.
Description
Technical field
The present invention relates to a kind of for processing the puncher of power equipment industry cylinder type filter net, belongs to power equipment machinery
Manufacturing technology field.
Background technology
In the Drilling operation of power equipment technical field of mechanical processing, often progress strainer body in need.Due to cylinder
The hole position of strainer is more, positioning frequently, clamping it is inconvenient, if using CNC milling machine progress perforation processing, cost is higher and meeting
The plenty of time of CNC milling machine is occupied, therefore, there is an urgent need to develop a kind of cylinder type filter nets simple in structure, easy to process
Puncher.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide one kind to process power equipment row
The puncher of industry cylinder type filter net has many advantages, such as that punching is quick, accurate, stable.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of puncher for being used to process power equipment industry cylinder type filter net, it is relatively solid on main support including main support
If there are two bearing, a V-groove is respectively provided on each bearing, is provided with workpiece mandrel on two V-grooves, the two of workpiece mandrel
Removable be arranged with can be by left side end plate of the workpiece fixed clamp on workpiece mandrel and right side end plate respectively at end;Main support
Top is installed with the double guide assemblies parallel with workpiece mandrel, is slided on double guide assemblies and is equipped with sliding rail set component, sliding rail set
It is installed with bench drill on component, and the drill bit of bench drill is straight down and the axle center of alignment pieces mandrel;The main support is equipped with
The radial positioning component for preventing workpiece mandrel from rotating, the sliding rail set component are equipped with the axially position group for preventing bench drill from moving
Part.
Further, double guide assemblies include sliding rail substrate and two round and smooth rails being installed on sliding rail substrate, and two
A round and smooth rail is each parallel to workpiece mandrel;The bottom of sliding rail substrate is fixedly provided with two reinforcing ribs.
Further, the sliding rail set component includes sliding panel and two sliding sleeve mounting blocks for being installed in sliding panel bottom,
Each fixed sliding sleeve there are one arc on each sliding sleeve mounting blocks, two sliding sleeves distinguish movable set on two round and smooth rails.
Further, the bench drill is installed in by location and installation axis pin on sliding panel.
Further, the top of the main support and rack, and rack and work are installed with close to the side of workpiece mandrel
Part mandrel is parallel;The side of the sliding panel is installed with Handleset;Handleset includes being fixed on the company of sliding panel side
Fishplate bar and the bearing holder (housing, cover) being fixed on connecting plate are held, and equipped with Handle axis, Handle axis in bearing equipped with two dish axles in bearing holder (housing, cover)
Outer end be installed with handle wheel, the inner end of Handle axis is installed with the gear being meshed with rack.
Further, it is uniformly provided on the outer end face of the rack and along the direction parallel with workpiece mandrel multiple
First axis location hole offers the second axially position hole that can be aligned with first axis location hole on the connecting plate;It is described
Multiple angle location holes are uniformly provided on the excircle of right side end plate, the top of right side end plate is equipped with support plate, is opened up on support plate
There is the radial positioning hole that can be aligned with angle location hole;The axially position component is identical with the structure of radial positioning component,
Including connector sleeve, in connector sleeve activity be inserted with axis pin, the bottom of axis pin is equipped with the plug for stretching out connector sleeve, in connector sleeve
Axis pin be equipped with outwardly projecting fixture block, the inner cavity bottom end of connector sleeve is correspondingly provided with the convex that axis pin can be prevented to be displaced outwardly
Platform;The pressure mother that axis pin can be prevented to be displaced outwardly is installed at the top of connector sleeve, the top of axis pin is stretched out from pressure mother;Positioned at connection
Spring is also arranged on axis pin in set, and the both ends of spring contradict respectively with fixture block and pressure parent phase;Axially position component
Connector sleeve is installed in the outside of the second axially position hole, and the connector sleeve of radial positioning component is installed in the top in radial positioning hole.
Further, the nut of drawing is additionally provided at the top of the axis pin.
Further, the mandril in alignment pieces mandrel axle center is additionally provided on the bearing.
Further, the both ends bottom of the rack is respectively provided with one for adjusting the backing plate of rack antenna height.
It is using advantageous effect caused by above-mentioned technical proposal:
The structure of the present invention is simple, practical, and clamping workpiece is convenient, and radial positioning component and axially position group are utilized before punching
Workpiece is easily carried out radial and axial two-way positioning by part, is realized the accurate of workpiece and is stablized and punch, has very high reality
The property used.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the structure diagram of Handleset of the present invention;
Fig. 3 is the structure diagram of double guide assemblies of the invention;
Fig. 4 is the structure diagram of axially position component and radial positioning component of the present invention;
Fig. 5 is the structure diagram of rack of the present invention;
Fig. 6 is the schematic diagram of left and right side end panel of the present invention;
Fig. 7 is the structure diagram of sliding rail set component of the present invention;
In figure:1st, main support, 2, mandril, 3, radial positioning component, 4, backing plate, 5, rack, 6, double guide assemblies, 7, platform
It bores, 8, installation alignment pin, 9, Handleset, 10, axially position component, 11, right side end plate, 12, left side end plate, 13, connection
Plate, 14, sliding rail set component, 15, handle wheel, 16, bearing, 17, retainer ring, 18, gear, 19, baffle ring, 20, nut, 21, bearing holder (housing, cover),
22nd, round and smooth rail, 23, sliding rail substrate, 24, reinforcing rib, 25, connector sleeve, 26, axis pin, 27, spring, 28, pressure it is female, 29, nut, 30,
Workpiece mandrel, 31, sliding panel, 32, one word slotted countersunk flat head screw, 33, sliding sleeve mounting blocks, 34, sliding sleeve, 35, first axis positioning
Hole, 36, angle location hole.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figures 1 to 6, the invention discloses a kind of for processing the punching of power equipment industry cylinder type filter net
Machine, it is relatively fixed there are two bearing on main support 1 including main support 1, it is respectively provided with a V-groove, two V-types on each bearing
Workpiece mandrel 30 is provided on slot, removable be arranged with can be by workpiece fixed clamp in workpiece respectively at the both ends of workpiece mandrel 30
Left side end plate 12 and right side end plate 11 on mandrel 30;The mandril 2 in 30 axle center of alignment pieces mandrel is additionally provided on bearing.Main support
1 top is installed with the double guide assemblies 6 parallel with workpiece mandrel 30, is slided on double guide assemblies 6 and is equipped with sliding rail set component
14, bench drill 7 is installed on sliding rail set component 14, and the drill bit of bench drill 7 is straight down and the axle center of alignment pieces mandrel 30;Institute
It states main support 1 and is equipped with the radial positioning component 3 for preventing workpiece mandrel 30 from rotating, the sliding rail set component 14, which is equipped with, prevents platform
Bore the axially position component 10 of 7 movements.The top of main support 1 and it is installed with rack 5, and tooth close to the side of workpiece mandrel 30
Item 5 is parallel with workpiece mandrel 30;The both ends bottom of rack 5 is respectively provided with one for adjusting the backing plate 4 of 5 antenna height of rack.
The side of sliding panel 31 is installed with Handleset 9.
As shown in Fig. 2, Handleset 9 includes being fixed on the connecting plate 13 of 31 side of sliding panel and be fixed on connecting plate 13
Bearing holder (housing, cover) 21, hold 16 equipped with two dish axles in bearing holder (housing, cover) 21, and Handle axis is equipped in bearing 16, and outside the bearing 16 of inside
Retainer ring 17 is also arranged in the Handle axis in portion, the outer end of Handle axis is installed with handle wheel 15, and the inner end of Handle axis is installed with and tooth
The gear 18 that item 5 is meshed.Gear 18 is fixed in Handle axis using baffle ring 19 and nut 20.
As shown in figure 5, it is uniformly provided on the outer end face of rack 5 and along the direction parallel with workpiece mandrel 30 multiple
First axis location hole 35.The second axially position hole that can be aligned with first axis location hole 35 is offered on connecting plate 13;Such as
Shown in Fig. 6, multiple angle location holes 36 are uniformly provided on the excircle of right side end plate 11.In Fig. 1, the top of right side end plate 11
Equipped with support plate, the radial positioning hole that can be aligned with angle location hole 36 is offered on support plate;The axially position component 10 of the present invention
It is identical with the structure of radial positioning component 3, as shown in figure 4, include connector sleeve 25, in connector sleeve 25 activity be inserted with axis pin
26, the bottom of axis pin 26 is equipped with the plug for stretching out connector sleeve 25, and the axis pin 26 in connector sleeve 25 is equipped with outwardly projecting
Fixture block, the inner cavity bottom end of connector sleeve 25 are correspondingly provided with the positioning convex platform that axis pin 26 can be prevented to be displaced outwardly;The top of connector sleeve 25
The pressure mother 28 that axis pin 26 can be prevented to be displaced outwardly is installed with, the top of axis pin 26 is stretched out from pressure mother 28;In connector sleeve 25
Axis pin 26 on be also arranged with spring 27, and the both ends of spring 27 are inconsistent with fixture block and pressure mother 28 respectively;The top of axis pin 26
Portion is additionally provided with the nut 29 of drawing.In Fig. 1, the connector sleeve 25 of axially position component 10 is installed in the outer of the second axially position hole
Side, the connector sleeve 25 of radial positioning component 3 are installed in the top in radial positioning hole.
As shown in figure 3, double guide assemblies 6 include sliding rail substrate 23 and two round and smooth rails being installed on sliding rail substrate 23
22, two round and smooth rails 22 are each parallel to workpiece mandrel 30;The bottom of sliding rail substrate 23 is fixedly provided with two reinforcing ribs 24.Such as Fig. 7
Shown, sliding rail set component 14 includes sliding panel 31 and two sliding sleeve mounting blocks 33 for being installed in 31 bottom of sliding panel, each sliding sleeve
Each fixed sliding sleeve 34 there are one arc on mounting blocks 33, sliding sleeve 34 are fixed on sliding sleeve using a word slotted countersunk flat head screw 32 and install
On block 33;Two sliding sleeves 34 distinguish movable set on two round and smooth rails 22.Bench drill 7 is installed in cunning by location and installation axis pin 8
On movable plate 31.
The operation principle of the present invention:
Sliding rail substrate 23 is bolted on main support 1.Rack 5 is adjusted by backing plate 4 to be consolidated with bolt after height
It is scheduled on main frame body 1.Handleset 9 and axially position component 10 are welded on by connecting plate 13 on the side of sliding panel 31.Profit
With left side end plate 12 and right side end plate 11 by cylindrical workpiece to be processed with 30 fixed Combination of mandrel together with, then will combine
Body is placed in the V slots on two bearings.In use, turning of work piece first, the plug of the axis pin 26 in radial positioning component 3 is inserted
In the angle location hole 36 for entering right side 11 respective angles of end plate;Handle wheel 15 is rotated further by, by the axis pin in axially position component 10
26 are inserted into the corresponding first axis location hole 35 in 5 side of rack;After the completion of two-way positioning, start bench drill 7 and punched on workpiece;
Then the axis pin 26 of axially position component 10 is pulled outwardly, its plug is extracted, while rotate hand from first axis location hole 35
Axis pin 26 is unclamped again after handle wheel 15, its plug is inserted into next first axis location hole 35, continues to start bench drill 7 in work
It is punched on part, and so on, complete an axis upward perforating in workpiece;After, the pin that is pulled outwardly in radial positioning component 3
Its plug from angle location hole 36 is extracted, while axis pin 26 is unclamped again after turning of work piece, its plug is inserted into down by axis 26
In one angle location hole 36, to carry out the punching in another axial direction of workpiece.
The explanation of above example is merely used to help understand the present invention, and professional and technical personnel in the field is enable to realize or make
It with the present invention, is not intended to restrict the invention, all within the spirits and principles of the present invention, any modification for being made equally is replaced
It changes, improve, should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of puncher for being used to process power equipment industry cylinder type filter net, it is characterised in that:It is main including main support (1)
It is relatively fixed there are two bearing on stent (1), a V-groove is respectively provided on each bearing, workpiece core is provided on two V-grooves
Axis (30), removable be arranged with can be by workpiece fixed clamp on workpiece mandrel (30) respectively at the both ends of workpiece mandrel (30)
Left side end plate (12) and right side end plate (11);The double guide rails parallel with workpiece mandrel (30) are installed at the top of main support (1)
Component (6) slides on double guide assemblies (6) and is equipped with sliding rail set component (14), bench drill (7) is installed on sliding rail set component (14),
And the drill bit of bench drill (7) is straight down and the axle center of alignment pieces mandrel (30);The main support (1), which is equipped with, prevents workpiece
The radial positioning component (3) of mandrel (30) rotation, the sliding rail set component (14) are equipped with the axial direction for preventing bench drill (7) mobile and determine
Hyte part (10).
2. the puncher according to claim 1 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
It states double guide assemblies (6) and includes sliding rail substrate (23) and two round and smooth rails (22) being installed on sliding rail substrate (23), two circles
Sliding rail (22) is each parallel to workpiece mandrel (30);The bottom of sliding rail substrate (23) is fixedly provided with two reinforcing ribs (24).
3. the puncher according to claim 2 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
Sliding rail set component (14) is stated including sliding panel (31) and is installed in two sliding sleeve mounting blocks (33) of sliding panel (31) bottom, each
Each fixed sliding sleeve (34) there are one arc on sliding sleeve mounting blocks (33), movable set is round and smooth at two respectively for two sliding sleeves (34)
On rail (22).
4. the puncher according to claim 3 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
Bench drill (7) is stated to be installed on sliding panel (31) by location and installation axis pin (8).
5. the puncher according to claim 3 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
It states the top of main support (1) and is installed with rack (5), and rack (5) and workpiece mandrel close to the side of workpiece mandrel (30)
(30) it is parallel;The side of the sliding panel (31) is installed with Handleset (9);Handleset (9) is including being fixed on sliding panel
(31) connecting plate (13) of side and the bearing holder (housing, cover) (21) being fixed on connecting plate (13) are held equipped with two dish axles in bearing holder (housing, cover) (21)
(16), Handle axis and in bearing (16) is equipped with, the outer end of Handle axis is installed with handle wheel (15), and the inner end of Handle axis is installed with
The gear (18) being meshed with rack (5).
6. the puncher according to claim 5 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
It states on the outer end face of rack (5) and is uniformly provided with multiple first axis along the direction parallel with workpiece mandrel (30) and position
Hole (35) offers the second axially position hole that can be aligned with first axis location hole (35) on the connecting plate (13);It is described
Multiple angle location holes (36) are uniformly provided on the excircle of right side end plate (11), the top of right side end plate (11) is equipped with branch
Plate offers the radial positioning hole that can be aligned with angle location hole (36) on support plate;The axially position component (10) and radial direction
The structure of positioning component (3) is identical, including connector sleeve (25), in connector sleeve (25) activity be inserted with axis pin (26), axis pin
(26) bottom is equipped with the plug for stretching out connector sleeve (25), and the axis pin (26) in connector sleeve (25) is equipped with outwardly projecting
Fixture block, the inner cavity bottom end of connector sleeve (25) are correspondingly provided with the positioning convex platform that axis pin (26) can be prevented to be displaced outwardly;Connector sleeve (25)
Top be installed with that the pressure that axis pin (26) can be prevented to be displaced outwardly is female (28), the top of axis pin (26) is stretched out from pressure female (28);
Spring (27) is also arranged on the axis pin (26) in connector sleeve (25), and the both ends of spring (27) are respectively with fixture block with pressing
Female (28) are inconsistent;The connector sleeve (25) of axially position component (10) is installed in the outside of the second axially position hole, radial positioning
The connector sleeve (25) of component (3) is installed in the top in radial positioning hole.
7. the puncher according to claim 6 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
State the nut (29) that drawing is additionally provided at the top of axis pin (26).
8. the puncher according to claim 1 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
State the mandril (2) that alignment pieces mandrel (30) axle center is additionally provided on bearing.
9. the puncher according to claim 5 for being used to process power equipment industry cylinder type filter net, it is characterised in that:Institute
The both ends bottom for stating rack (5) is respectively provided with one for adjusting the backing plate (4) of rack (5) antenna height.
Priority Applications (1)
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CN201611252249.7A CN106624037B (en) | 2016-12-30 | 2016-12-30 | A kind of puncher for being used to process power equipment industry cylinder type filter net |
Applications Claiming Priority (1)
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CN201611252249.7A CN106624037B (en) | 2016-12-30 | 2016-12-30 | A kind of puncher for being used to process power equipment industry cylinder type filter net |
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CN106624037A CN106624037A (en) | 2017-05-10 |
CN106624037B true CN106624037B (en) | 2018-06-26 |
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CN201611252249.7A Active CN106624037B (en) | 2016-12-30 | 2016-12-30 | A kind of puncher for being used to process power equipment industry cylinder type filter net |
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Families Citing this family (1)
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CN110480357B (en) * | 2019-08-02 | 2021-03-19 | 中徽建技术有限公司 | Fixed mounting structure for power equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5884379A (en) * | 1997-04-11 | 1999-03-23 | Drum Workshop, Inc. | Drum processing apparatus |
CN201357241Y (en) * | 2009-01-14 | 2009-12-09 | 山东法因数控机械股份有限公司 | Three-main spindle vertical digital control drill press |
CN204486848U (en) * | 2015-01-27 | 2015-07-22 | 山东宇能机械有限公司 | Drum sieve hole machined special equipment |
CN105397872A (en) * | 2015-11-30 | 2016-03-16 | 东莞市南兴家具装备制造股份有限公司 | Gantry type sheet feeding and discharging manipulator for woodwork |
CN206415657U (en) * | 2016-12-30 | 2017-08-18 | 河北国源电力设备有限公司 | A kind of puncher for being used to process power equipment industry cylinder type filter net |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100616330B1 (en) * | 2006-07-13 | 2006-08-28 | (주)정엔지니어링 | Water supply pipe boring machine |
-
2016
- 2016-12-30 CN CN201611252249.7A patent/CN106624037B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5884379A (en) * | 1997-04-11 | 1999-03-23 | Drum Workshop, Inc. | Drum processing apparatus |
CN201357241Y (en) * | 2009-01-14 | 2009-12-09 | 山东法因数控机械股份有限公司 | Three-main spindle vertical digital control drill press |
CN204486848U (en) * | 2015-01-27 | 2015-07-22 | 山东宇能机械有限公司 | Drum sieve hole machined special equipment |
CN105397872A (en) * | 2015-11-30 | 2016-03-16 | 东莞市南兴家具装备制造股份有限公司 | Gantry type sheet feeding and discharging manipulator for woodwork |
CN206415657U (en) * | 2016-12-30 | 2017-08-18 | 河北国源电力设备有限公司 | A kind of puncher for being used to process power equipment industry cylinder type filter net |
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Address after: No. 18, building No. 319, Xiangjiang Road, Shijiazhuang high tech Zone, Hebei Province Applicant after: Hebei national source electric Limited by Share Ltd Address before: No. 18, No. 319 Xiangjiang Road, Shijiazhuang, Hebei Applicant before: Hebei Guo Yuan power equipment Co., Ltd |
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