CN2785847Y - Open type fine press - Google Patents
Open type fine press Download PDFInfo
- Publication number
- CN2785847Y CN2785847Y CN 200520058832 CN200520058832U CN2785847Y CN 2785847 Y CN2785847 Y CN 2785847Y CN 200520058832 CN200520058832 CN 200520058832 CN 200520058832 U CN200520058832 U CN 200520058832U CN 2785847 Y CN2785847 Y CN 2785847Y
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- CN
- China
- Prior art keywords
- slide block
- rod
- open type
- adjusting screw
- gear wheel
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- 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 relates to an open type precise pressing machine which comprises a machine body, wherein a flywheel which is connected with a motor is arranged on the machine body, and a crank shaft, a connecting rod, a trunk piston, an adjusting screw rod and a sliding block are orderly driven to run by the flywheel. Both sides of the front end of the sliding block respectively extend outwards to form a guide rail arm, and needle bearings are arranged on guide rail arms. The other end of the sliding block is provided with a positioning guiding arm vertically, and the positioning guiding arm is sheathed on a positioned guiding post. The guide rail arms at the left side and the right side of the head of the T-shaped sliding block are provided with dozen needle bearings. The utility model has the advantages that the number of strokes is from five times to eight times as high as a common pressing machine, the guiding quality of the sliding block is high, the rigidity of the machine body is increased by more than one times and noise is reduced by from six decibels to ten decibels. Because a punching head of the sliding block adopts a hydraulic locking device, compared with the locking device of a traditional pressing machine, the utility model has the characteristics of reliability, convenient and fast adjustment, simple and reasonable structure, high precision of the locating and the guiding of the sliding block, small friction, low operation noise, high number of the strokes and stable operation.
Description
Technical field
The utility model relates to a kind of forcing press, particularly a kind of open type fine press.
Background technology
A kind of forcing press is disclosed among the Chinese patent ZL 200320123513.9, comprise bent axle, connecting rod, fuselage, slide rail and top shoe, described bent axle comprises main shaft and crank, the main shaft two ends by bearing fixing on fuselage, crank is connected by bearing with the connecting rod lower end, small end is connected with top shoe by bearing, top shoe is arranged in direction and connecting rod axis slide rail in the same way, described slide rail is arranged on the fuselage, described crank has two and be symmetricly set in the main shaft both sides, described top shoe both sides respectively are provided with a connecting rod, described forcing press also comprises sliding block, cam and glidepath, cam have two and be fixed on the main shaft, and the sliding block left and right sides is fixed with bearing respectively, two bearings on the described sliding block is conflicted respectively on two cam working faces, and sliding block is positioned at the glidepath that is arranged on the fuselage.The forcing press working (machining) efficiency of this structure is low, and slide block positioning and guiding low precision makes us not too satisfied.
The utility model content
The purpose of this utility model is to provide a kind of simple and reasonable, slide block positioning and guiding precision height, friction is little, running noise is low, the number of strokes is high, running is steady, the open type fine press of handling safety, to overcome weak point of the prior art.
A kind of open type fine press by this purpose design, comprise fuselage, fuselage is provided with the flywheel that joins with motor, flywheel drives bent axle, connecting rod, plunger, adjusting screw(rod) and slide block running successively, its architectural feature is that the both sides of slip front are outward extended with rail arms respectively, rail arms is provided with needle bearing, and its other end vertically is provided with the positioning and guiding arm, and the positioning and guiding arm is set on the positioning guide column.
Above-mentioned slide block is the T font structure, and the rail arms of the head left and right sides of this T font slide block is provided with 12 needle bearings, respectively is provided with six on each rail arms; Wherein, per three is one group, and each rail arms upper-lower position respectively is provided with two groups, two needle bearing symmetries in every group be arranged on rail arms end dual-side, another is arranged on side of rail arms end residue; The positioning and guiding arm of this T font slider tail is provided with two positioning guide holes, and respectively with two positioning guide column sockets, this positioning guide hole is respectively arranged with roller bearing in two ends up and down.
Above-mentioned adjusting screw(rod) and slide block junction are provided with hydraulic locking apparatus.Hydraulic locking apparatus comprises that adjusting screw(rod) joins by gear wheel and flange and slide block, blind flange is pressed on the gear wheel, the gear wheel upper end is provided with connecting key with the plunger junction, surrounds cavity between adjusting screw(rod), gear wheel and the slide block, is filled with locking pressure oil in the cavity.Flange is by being bolted on the slide block, and pinion top is enclosed within on the flange, its middle and lower part and gear wheel engagement, and this pinion bottom and slide block join.
Above-mentioned gear wheel and slide block joint are provided with sealing ring; The T font head and the slide block joint of adjusting screw(rod) are provided with sealing ring; Adjusting screw(rod) and gear wheel joint are provided with sealing ring.
The utility model is compared with traditional open type fine press, has: number of strokes height, be ordinary press 5-8 doubly; Slider guide precision height, the fuselage rigidity is enhanced about more than once; Noise reduces the 6-10 decibel; The slide block drift is adjusted more convenient, quick because the employing hydraulic locking apparatus is more reliable than the mechanical locking device of traditional forcing press.
The utility model adopts the plunger type driving rod drive, cast aluminium slide block in light weight, inertia force when having significantly reduced the slide block high speed stamping, and rub little, temperature rise is low, thermal deformation is little, have a machine in operation steadily, noise is little, precision is high and stable, promote the stability of forcing press running and precision, increased forcing press and die life; Slide block adopts six accurate zero clearance roller guides and two long zero clearance ball guide pillar guiding, greatly reduces the frictional force of slide block movement, and the thermal deformation influence is minimized, and makes accuracy of machines height and precision stability good; Be provided with the hydraulic locking punch device in the slide block, guarantee that the mould closed height is reliable and stable in the work, and easy to adjust quick.
The utility model is provided with hydraulic locking apparatus in adjusting screw(rod) and slide block junction.Surround cavity between adjusting screw(rod) lower end and slide block, the gear wheel, be filled with locking pressure oil in the cavity.Under the effect of oil pressure, adjusting screw(rod) firmly is connected with slide block, and in the time of can effectively preventing forcing press work, adjusting screw(rod) and slide block change its relative position, influence the accuracy of product.When it need change the relative position of adjusting screw(rod) and slide block, when perhaps needing to carry out the replacing of slide block or adjusting screw(rod), by the automatically controlled valve of opening on the oil pressure, make the locking oil in the cavity lose pressure, can equally adjust with ordinary press, safer in the use, more quick in the operation.
The utility model slide body adopts high-quality cast aluminium structure, and it is over half that the gross weight of movement parts has been reduced, thereby reduces the inertia force of high speed stamping slide block greatly, makes the complete machine motion more steady, and noise is lower, and with gasbag-type slide block bascule, safe and reliable.
The utility model is simple and reasonable, slide block positioning and guiding precision height, friction is little, running noise is low, the number of strokes is high, running is steady, handling safety.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is the local sectional structure schematic diagram that amplifies of being connected of bent axle, connecting rod and slide block.
Fig. 4 looks the broken section structural representation for the left side of Fig. 3.
Fig. 5 overlooks the broken section structural representation for Fig. 4's.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 5, this open type fine press, fuselage 1 is provided with the flywheel 15 that joins with motor, flywheel 15 drives bent axle 2, connecting rod 3, plunger 4, adjusting screw(rod) 13 and slide block 12 runnings successively, is provided with hinging pin shaft 16 between connecting rod 3 and the plunger 4, and slide block 12 is the T font structure, the both sides of slide block 12 1 ends are outward extended with rail arms respectively, rail arms is provided with needle bearing 10, and its other end vertically is provided with the positioning and guiding arm, and the positioning and guiding arm is set on the positioning guide column.The rail arms of the head left and right sides of this T font slide block 12 is provided with 12 needle bearings 10, respectively is provided with six on each rail arms; Wherein, per three is one group, and each rail arms upper-lower position respectively is provided with two groups, two needle bearing 10 symmetries in every group be arranged on rail arms end dual-side, another is arranged on side of rail arms end residue; The positioning and guiding arm of these T font slide block 12 afterbodys is provided with two positioning guide holes 11, and respectively with two positioning guide column sockets, this positioning guide hole is respectively arranged with roller bearing 9 in two ends up and down.Adjusting screw(rod) 13 is provided with hydraulic locking apparatus with slide block 12 junctions.This hydraulic locking apparatus comprises that adjusting screw(rod) 13 joins with slide block 12 by gear wheel 7 and flange 5, and flange 5 lids are pressed on the gear wheel 7.Gear wheel 7 upper ends and plunger 4 junctions are provided with connecting key 6; Surround cavity between adjusting screw(rod) 13, gear wheel 7 and the slide block 12, be filled with locking pressure oil in the cavity.Flange 5 is by being bolted on the slide block 12, and pinion 8 tops are enclosed within on the flange, these pinion 8 middle and lower parts and gear wheel 7 engagements, and its bottom and slide block join.Gear wheel 7 is provided with sealing ring 21 with slide block 12 joints; The T font head of adjusting screw(rod) 13 and slide block 12 joints are provided with sealing ring 22, and adjusting screw(rod) 13 is provided with sealing ring 20 with gear wheel 7 joints.
Claims (7)
1. open type fine press, comprise fuselage (1), fuselage is provided with the flywheel (15) that joins with motor, flywheel drives bent axle (2), connecting rod (3), plunger (4), adjusting screw(rod) (13) and slide block (12) running successively, the both sides that it is characterized in that described slip front are outward extended with rail arms respectively, rail arms is provided with needle bearing (10), and its other end vertically is provided with the positioning and guiding arm, and the positioning and guiding arm is set on the positioning guide column.
2. open type fine press according to claim 1 is characterized in that described slide block (12) is the T font structure, and the rail arms of the head left and right sides of this T font slide block is provided with 12 needle bearings (10), respectively is provided with six on each rail arms; Wherein, per three is one group, and each rail arms upper-lower position respectively is provided with two groups, two needle bearing symmetries in every group be arranged on rail arms end dual-side, another is arranged on side of rail arms end residue; The positioning and guiding arm of this T font slider tail is provided with two positioning guide holes (11), and respectively with two positioning guide column sockets, this positioning guide hole is respectively arranged with roller bearing (9) in two ends up and down.
3. open type fine press according to claim 1 is characterized in that being provided with hinging pin shaft (16) between described connecting rod (3) and the plunger (4).
4. open type fine press according to claim 1 is characterized in that described adjusting screw(rod) (13) and slide block (12) junction are provided with hydraulic locking apparatus.
5. open type fine press according to claim 4, it is characterized in that described hydraulic locking apparatus comprises that adjusting screw(rod) (13) joins with slide block (12) by gear wheel (7) and flange (5), blind flange is pressed on the gear wheel, the gear wheel upper end is provided with connecting key (6) with the plunger junction, surround cavity between adjusting screw(rod), gear wheel and the slide block, be filled with locking pressure oil in the cavity.
6. open type fine press according to claim 5, it is characterized in that described flange (5) is by being bolted on the slide block (12), pinion (8) top is enclosed within on the flange, this pinion middle and lower part and gear wheel (7) engagement, and its bottom and slide block join.
7. open type fine press according to claim 5 is characterized in that described gear wheel (7) and slide block (12) joint are provided with sealing ring (21); The T font head of adjusting screw(rod) (13) and slide block joint are provided with sealing ring (22); Adjusting screw(rod) and gear wheel joint are provided with sealing ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058832 CN2785847Y (en) | 2005-05-19 | 2005-05-19 | Open type fine press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058832 CN2785847Y (en) | 2005-05-19 | 2005-05-19 | Open type fine press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785847Y true CN2785847Y (en) | 2006-06-07 |
Family
ID=36774422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520058832 Expired - Fee Related CN2785847Y (en) | 2005-05-19 | 2005-05-19 | Open type fine press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785847Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085312A (en) * | 2013-01-24 | 2013-05-08 | 东莞市虹瑞机械五金有限公司 | Planar-type punching machine with five-guide-rod structure |
| CN103143663A (en) * | 2013-03-21 | 2013-06-12 | 宁波海星机械制造有限公司 | Gapless slide unit transmission mechanism of multi-station cold header |
| CN104097343A (en) * | 2014-06-17 | 2014-10-15 | 张科 | Open-type inclinable press |
| CN111420617A (en) * | 2020-04-08 | 2020-07-17 | 浙江大学 | Machine-liquid mixed loading and automatic compensation type double-face top pressing machine and method |
-
2005
- 2005-05-19 CN CN 200520058832 patent/CN2785847Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085312A (en) * | 2013-01-24 | 2013-05-08 | 东莞市虹瑞机械五金有限公司 | Planar-type punching machine with five-guide-rod structure |
| CN103085312B (en) * | 2013-01-24 | 2015-12-02 | 东莞市虹瑞机械五金有限公司 | Gantry punch press of five guide rod structures |
| CN103143663A (en) * | 2013-03-21 | 2013-06-12 | 宁波海星机械制造有限公司 | Gapless slide unit transmission mechanism of multi-station cold header |
| CN103143663B (en) * | 2013-03-21 | 2015-08-12 | 宁波海星机械制造有限公司 | Multistage cold former gapless slide unit transmission mechanism |
| CN104097343A (en) * | 2014-06-17 | 2014-10-15 | 张科 | Open-type inclinable press |
| CN111420617A (en) * | 2020-04-08 | 2020-07-17 | 浙江大学 | Machine-liquid mixed loading and automatic compensation type double-face top pressing machine and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 |