CN206009535U - A kind of high-precision hydraulic perforating press - Google Patents
A kind of high-precision hydraulic perforating press Download PDFInfo
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- CN206009535U CN206009535U CN201621027132.4U CN201621027132U CN206009535U CN 206009535 U CN206009535 U CN 206009535U CN 201621027132 U CN201621027132 U CN 201621027132U CN 206009535 U CN206009535 U CN 206009535U
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- perforating press
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- frame
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Abstract
The utility model discloses a kind of high-precision hydraulic perforating press, belongs to perforating press field.High-precision hydraulic perforating press of the present utility model, including frame and the base below frame, oil cylinder is installed in frame, movable plate is fixed with the piston rod of oil cylinder, the both sides of movable plate have each extended over downwards side plate, scale grating is installed on certain side plate, is provided with, on the respective side wall of frame, the grating reading head being engaged with scale grating；Frame is provided with display screen, and the display screen is connected with grating reading head.The utility model is conducive to the accurate control and determination of punching stroke, improves punching precision.
Description
Technical field
The utility model is related to perforating press field, more particularly, it relates to a kind of high-precision hydraulic perforating press.
Background technology
Steel construction processing industry is the basic activity of social and economic development, and steel construction is widely used in large bridge, big
Type industrial premises and the manufacturing of automobile stereo garage, the processing of steel construction (referring mainly to H steel) mainly have the cutting to steel plate,
Three road techniques of welding and drilling, the cutting of steel plate can use existing NC flame cutting machine, CUT or laser
Cutting machine is carried out, and the welding of H steel then can be welded using human weld or simple welding robot, and due to H steel tool
Have that volume is big, weight big and be inconvenient to the characteristics of move, just " difficulty is miscellaneous in steel construction processing industry for its punching
Disease ", the drilling method for typically now adopting are using Handheld magnetic drilling or using laser cutting machine, CUT
Hole is cut, but above-mentioned drilling method has problems with：One is that drilling precision is low；Two is that perforating efficiency is low.
Have pointed out in prior art and steel construction is punched using hydraulic piercing press, such as patent publication No.：CN
105562507 A, publication date：On May 11st, 2016, invention and created name is：A kind of new automatic hydraulic piercing press, the Shen
Please case a kind of new automatic hydraulic piercing press is disclosed, including frame, on rear side of bottom of the frame in the middle of be provided with a rear walking wheel, machine
Frame is provided with automatic controller, computation screen, Electric Machine at Pumping Station, hydraulic power unit, left and right horizontal travel mechanism, horizontal shifting
Mechanism and hole punched device.The design of this application case is unique, design is careful, and product automation degree is high, carries out H steel punchings using the equipment
Hole operation, not only greatlys save production cost, improves punch work efficiency, and, also fundamentally solve because of H steel bodies
Product is big, the punching difficult problem that weight is very much not moved easily and causes.
And for example patent publication No.：203900214 U of CN, publication date：On October 29th, 2014, invention and created name is：One
Hydro piercing lathe is planted, this application case discloses a kind of hydro piercing lathe, including by left plate, right plate, upper die plate, lower mould
The board that plate is constituted, installs a swash plate between lower template board behind, and upper die plate is the steel plate of installation hydraulic cylinder, hydraulic pressure
Cylinder connection impact bar, installation piston guide mechanism on impact bar, left plate and right plate have the shape of trapeze cut, above board
Arrange one to liquidate platform.This application case from polylith board making of different shapes into board, simple structure, low cost, particularly
From the left plate and right plate of the shape for being provided with trapeze cut, using the operation of operating personnel, maintenance cost is low；When board table
When face smooths, can be used to pressing plate, arrange above the board one overlap with hydraulic cylinder vertical direction liquidate platform when, can be used to
Punching.
But, the hydraulic piercing press of above-mentioned application case is similar with most of hydraulic piercing presses of the prior art, its punching press
Stroke is controlled by travel switch, sometimes needs to adjust stamping machine by adjusting travel switch during processing
Punching stroke, typically using visually observing when stroke is adjusted, then determines specific stroke by repeatedly examination punching press,
The determination of this punching stroke needs repeatedly to adjust and can just complete, very inconvenient, and the control of punching stroke is inaccurate, causes
Punching precision is low.
In sum, how to design the technology that a kind of high-precision hydraulic perforating press is urgent need to resolve in prior art to ask
Topic.
Utility model content
1. utility model technical problem to be solved
The purpose of this utility model is to overcome existing hydraulic piercing press punching stroke to control inaccurate deficiency, there is provided
A kind of high-precision hydraulic perforating press, is conducive to the accurate control and determination of punching stroke, improves punching precision.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the utility model is provided is：
High-precision hydraulic perforating press of the present utility model, including frame and the base below frame, in the frame
Oil cylinder is installed, on the piston rod of the oil cylinder, is fixed with movable plate, the both sides of the movable plate have each extended over downwards side
Plate, be provided with scale grating on certain side plate, be provided with and be engaged with the scale grating on the respective side wall of the frame
Grating reading head；The frame is provided with display screen, and the display screen is connected with the grating reading head.
Further improve as the utility model, the two ends in the frame are provided with guide pillar separately down, described
Two ends on movable plate are respectively arranged with the guide pin bushing coordinated with corresponding guide pillar.
Further improve as the utility model, the movable plate is fixedly connected below connecting pole, the connecting pole lower end
Installing plate is fixed with, punch upper die is installed on the installing plate, mould under punching is installed on the base.
Further improve as the utility model, the upper end of the base is provided with laser radiation mechanism, the laser
Protection mechanism includes that photophore and light-receiving device, the photophore are located at the side of the base upper end, and the light-receiving device is located at institute
State the opposite side of base upper end.
Further improve as the utility model, the oil cylinder includes master cylinder, the master cylinder includes cylinder body, the cylinder body
The first chamber that accommodate piston rod is inside provided with, and the piston rod is moved along the length direction of the first chamber；The piston
The second chamber for accommodating logical beam hanger is provided with bar, one end of the logical beam hanger is connected with the first oil-in, lead to the another of beam hanger
End is connected with the bottom of second chamber.
Further improve as the utility model, the top of the first chamber is connected with the second oil-in.
Further improve as the utility model, second oil-in there are 3～5,3～5 the second oil-ins
It is uniformly distributed in the circumference of cylinder body.
Further improve as the utility model, the inner surface of the outer surface of the piston rod and the first chamber
Between be provided with the first guide pin bushing, be provided with second between the outer surface of the logical beam hanger and the inner surface of the second chamber and lead
Cover, and first guide pin bushing and second guide pin bushing are each attached on the piston rod.
Further improve as the utility model, the inner surface of the first chamber, the outer surface of the logical beam hanger
It is provided with ceramic wearing coat.
Further improve as the utility model, first oil-in is connected with pressure charging valve.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) most of hydraulic piercing presses of the prior art, its punching stroke are controlled by travel switch, in processing
During sometimes need, by adjusting travel switch adjusting the punching stroke of stamping machine, typically to adopt when stroke is adjusted
Detect by an unaided eye, then determine by repeatedly examination punching press that specific stroke, the determination of this punching stroke need repeatedly to adjust
Can just complete, very inconvenient, and the control of punching stroke is inaccurate, causes punching precision low；In the utility model, by mark
Using cooperatively for chi grating and grating reading head, is capable of the displacement of accurate recording piston rod, and intuitively shows on a display screen
Illustrate and, be conducive to the accurate control and determination of punching stroke, improve punching precision.
(2), in the utility model, by guide pillar and the cooperation of guide pin bushing, positioning and guiding work can be played to the movement of movable plate
With so that the Bit andits control of movable plate more exactly, be conducive to improving punching precision.
(3) in the utility model, security protection can be played a part of by laser radiation mechanism, when perforating press works, when having
When any foreign matter reaches the laser radiation region between base upper end photophore and light-receiving device, laser radiation mechanism controls to rush immediately
Hole machine jerk, can reduce production accident odds.
(4), in the utility model, by using cooperatively for the first oil-in fuel feeding and the second oil-in fuel feeding, enable to
Stamping machine oil cylinder starting time of the present utility model is greatly shortened, so as to improve work effect of the stamping machine when workpiece is processed
Rate.
(5), in the utility model, 3～5 the second oil-ins are uniformly distributed in the circumference of cylinder body, and hydraulic oil is divided into 3～5
Top of the road evenly into first chamber, can equably promote piston rod so that it is more steady that piston rod is moved.
(6) in the utility model, the first guide pin bushing between the outer surface of piston rod and the inner surface of first chamber, is provided with, is led to
Cross the first guide pin bushing and outside guide effect can be played to movement of the piston rod in first chamber, and be arranged on due to the second guide pin bushing
Between the outer surface of logical beam hanger and the inner surface of second chamber, can be to shifting of the piston rod in first chamber by the second guide pin bushing
Move and play inner side guide effect, so as to substantially increase the Stability and veracity of piston rod movement.
(7), in utility model, the inner surface of first chamber, the outer surface of logical beam hanger are provided with ceramic wearing coat, pottery
The setting of wearing layer effectively can be alleviated because of the first guide pin bushing, the slip of the second guide pin bushing and the frictionally damage that causes, it is ensured that piston
The Stability and veracity of bar movement.
(8) in utility model, the first oil-in is connected with pressure charging valve, when the setting of pressure charging valve causes oil cylinder just to open, excellent
First the hydraulic oil after pressure charging valve supercharging is passed through to the first oil-in, substantially reduce the time of oil cylinder startup.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Structural representations of the Fig. 1 for the high-precision hydraulic perforating press of embodiment 1～4；
Fig. 2 is the structural representation of oil cylinder in embodiment 5～7.
Label declaration in schematic diagram：
1st, frame；2nd, oil cylinder；201st, cylinder body；202nd, piston rod；2021st, the second oil-in；203rd, lead to beam hanger；2031st,
One oil-in；3rd, movable plate；4th, guide pillar；5th, connecting pole；6th, installing plate；7th, base；8th, laser radiation mechanism；9th, display screen.
Specific embodiment
Purpose, technical scheme and advantage for making the utility model embodiment is clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment, it is clear that retouched
The embodiment that states is a part of embodiment of the utility model, rather than whole embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of embodiment of the present utility model be not intended to limit claimed scope of the present utility model, but only
Represent selected embodiment of the present utility model.Embodiment in based on the utility model, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of making creative work, belongs to the scope of the utility model protection.
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
With reference to Fig. 1, the high-precision hydraulic perforating press of the present embodiment, including frame 1 and the base 7 below frame 1, machine
Oil cylinder 2 is installed on frame 1, movable plate 3 on the piston rod 202 of oil cylinder 2, is fixed with, the both sides of movable plate 3 each extend over downwards
There is side plate, scale grating is installed on certain side plate, is provided with, on the respective side wall of frame 1, the grating being engaged with scale grating
Read head；Frame 1 is provided with display screen 9, and the display screen 9 is connected with grating reading head.
Most of hydraulic piercing presses of the prior art, its punching stroke are controlled by travel switch, in the mistake of processing
Sometimes need the punching stroke of stamping machine to be adjusted by adjusting travel switch in journey, typically adopt when stroke is adjusted
Visually observe, then determine by repeatedly examination punching press that specific stroke, the determination of this punching stroke need repeatedly to adjust
Can complete, very inconvenient, and the control of punching stroke is inaccurate, causes punching precision low.In the present embodiment, by scale light
Using cooperatively for grid and grating reading head, is capable of the displacement of accurate recording piston rod 202, and intuitively shows on display screen 9
Illustrate and, be conducive to the accurate control and determination of punching stroke, improve punching precision.
Embodiment 2
With reference to Fig. 1, the high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 1, further
's：Two ends in frame 1 are provided with guide pillar 4 separately down, and the two ends on movable plate 3 are respectively arranged with and are coordinated with corresponding guide pillar 4
Guide pin bushing.In the present embodiment, by guide pillar 4 and the cooperation of guide pin bushing, positioning and guiding effect can be played to the movement of movable plate 3,
So that the Bit andits control of movable plate 3 more exactly, is conducive to improving punching precision.
Embodiment 3
With reference to Fig. 1, the high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 2, further
's：Movable plate 3 is fixedly connected below connecting pole 5, and 5 lower end of connecting pole is fixed with installing plate 6, is provided with punching on the installing plate 6
Upper mould, is provided with mould under punching on base 7.In the present embodiment, installing plate 6 is set, the punch upper die of different model can be pacified
It is mounted on installing plate 6, expands the species of punching.
Embodiment 4
With reference to Fig. 1, the high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 3, further
's：The upper end of base 7 is provided with laser radiation mechanism 8, and the laser radiation mechanism 8 includes photophore and light-receiving device, photophore position
In the side of 7 upper end of base, light-receiving device is located at the opposite side of 7 upper end of base.In the present embodiment, laser radiation mechanism 8 can rise
To the effect of security protection, when perforating press works, swashing between 7 upper end photophore of base and light-receiving device is reached when there is any foreign matter
During light protection zone, laser radiation mechanism 8 controls perforating press jerk immediately, can reduce production accident odds.
Embodiment 5
With reference to Fig. 2, the high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 4, further
's：In the present embodiment, oil cylinder 2 includes that master cylinder, master cylinder include cylinder body 201, is provided with and accommodates piston rod 202 in the cylinder body 201
First chamber, piston rod 202 are moved along the length direction of first chamber；It is provided with piston rod 202 and accommodates the of logical beam hanger 203
Two chambers, one end of logical beam hanger 203 are connected with the first oil-in 2031, lead to the other end of beam hanger 203 and the bottom of second chamber
Connection；The top of first chamber is connected with the second oil-in 2021.
In prior art, stamping machine oil cylinder common problem is that starting time is long, therefore, how to prior art
Middle stamping machine is improved with oil cylinder, is improved operating efficiency of the stamping machine when workpiece is processed, is urgent need to resolve in prior art
Technical problem.The stamping machine oil cylinder of the present embodiment, when opening, first to 2031 fuel feeding of the first oil-in, can be immediately
Start oil cylinder so that full of oil in second chamber, give piston rod 202 1 less thrusts so that piston rod 202 is pushed away immediately
Move up, greatly shorten the starting time of oil cylinder；During piston rod 202 is gradually reduced, the second oil-in 2021 is gradually opened
Beginning fuel feeding, now the first oil-in 2031 and the second oil-in 2021 are while fuel feeding so that piston rod 202 being capable of rapid decrease；
When piston rod 202 is in continuous firing, 2031 fuel cut-off of the first oil-in now relies primarily on the second oil-in 2021 and supplies
Oil provides power.In the present embodiment, by using cooperatively for 2031 fuel feeding of the first oil-in and 2021 fuel feeding of the second oil-in, energy
Enough so that the stamping machine oil cylinder starting time of the present embodiment is greatly shortened (due to the moment that oil cylinder is opened, it is impossible to which the time carries
For a large amount of hydraulic oil, in the present embodiment, a small amount of hydraulic oil is preferentially fed into by the first oil-in 2031 first, shortens oil cylinder and start
Time), so as to improve operating efficiency of the stamping machine when workpiece is processed.
Embodiment 6
With reference to Fig. 2, the high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 5, further
's：Second oil-in 2021 has 3～5, and 3～5 the second oil-ins 2021 are uniformly distributed in the circumference of cylinder body 201.
In the present embodiment, 3～5 the second oil-ins 2021 are uniformly distributed in the circumference of cylinder body 201, and hydraulic oil is divided into 3
Top of～5 tunnels evenly into first chamber, can equably promote piston rod 202 so that piston rod 202 is moved more
Steadily.
Embodiment 7
With reference to Fig. 2, the high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 6, further
's：Be provided with the first guide pin bushing between the outer surface of piston rod 202 and the inner surface of first chamber, lead to beam hanger 203 outer surface with
The second guide pin bushing is provided between the inner surface of second chamber, and the first guide pin bushing and the second guide pin bushing are each attached on piston rod 202.
In the present embodiment, the first guide pin bushing is provided between the outer surface of piston rod 202 and the inner surface of first chamber, is passed through
First guide pin bushing can play outside guide effect to piston rod 202 in the movement in first chamber, and due to the setting of the second guide pin bushing
Between the outer surface and the inner surface of second chamber of logical beam hanger 203, can be to piston rod 202 in the first chamber by the second guide pin bushing
Inner side guide effect (i.e. the second guide pin bushing slides on the outer surface of logical beam hanger 203) is played in indoor movement, so as to greatly improve
The Stability and veracity of the movement of piston rod 202.
Embodiment 8
The high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 7, further：First chamber
The inner surface of room, the outer surface of logical beam hanger 203 are provided with ceramic wearing coat, the setting of ceramic wearing coat effectively can alleviate because
First guide pin bushing, the slip of the second guide pin bushing and the frictionally damage that causes, it is ensured that the Stability and veracity of the movement of piston rod 202.
Embodiment 9
The high-precision hydraulic perforating press of the present embodiment, its structure are substantially the same manner as Example 8, further：First enters
Hydraulic fluid port 2031 is connected with pressure charging valve, when the setting of pressure charging valve causes oil cylinder just to open, preferentially to the first oil-in 2031 be passed through through
The hydraulic oil that crosses after pressure charging valve supercharging, substantially reduces the time of oil cylinder startup.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by which, in the case where objective is created without departing from the utility model, design without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. a kind of high-precision hydraulic perforating press, including frame (1) and the base (7) being located at below frame (1), it is characterised in that：
Oil cylinder (2) is installed on frame (1), on the piston rod (202) of oil cylinder (2), movable plate (3), the movement is fixed with
The both sides of plate (3) have each extended over side plate downwards, are provided with scale grating, the respective side of frame (1) on certain side plate
The grating reading head being engaged with the scale grating is provided with wall；Frame (1) is provided with display screen (9), the display
Screen (9) is connected with the grating reading head.
2. high-precision hydraulic perforating press according to claim 1, it is characterised in that：Two ends difference on frame (1)
Down-set have guide pillar (4), the two ends on movable plate (3) to be respectively arranged with the guide pin bushing coordinated with corresponding guide pillar (4).
3. high-precision hydraulic perforating press according to claim 2, it is characterised in that：Movable plate (3) are fixedly connected below to be had
Connecting pole (5), the connecting pole (5) lower end are fixed with installing plate (6), and the installing plate is provided with punch upper die on (6), the base
(7) mould under punching is installed on.
4. high-precision hydraulic perforating press according to claim 3, it is characterised in that：The upper end of base (7) is provided with
Laser radiation mechanism (8), the laser radiation mechanism (8) include that photophore and light-receiving device, the photophore are located at the base (7)
The side of upper end, the light-receiving device are located at the opposite side of the base (7) upper end.
5. high-precision hydraulic perforating press according to claim 4, it is characterised in that：Described oil cylinder (2) include master cylinder, described
Master cylinder includes being provided with the first chamber for accommodating piston rod (202), the piston rod in cylinder body (201), the cylinder body (201)
(202) length direction along the first chamber is moved；It is provided with piston rod (202) and accommodates the of logical beam hanger (203)
Two chambers, the one end of logical beam hanger (203) are connected with the first oil-in (2031), lead to the other end and second of beam hanger (203)
The bottom connection of chamber.
6. high-precision hydraulic perforating press according to claim 5, it is characterised in that：The top of the first chamber and second
Oil-in (2021) is connected.
7. high-precision hydraulic perforating press according to claim 6, it is characterised in that：Second oil-in (2021) have 3
～5,3～5 the second oil-ins (2021) are uniformly distributed in the circumference of cylinder body (201).
8. high-precision hydraulic perforating press according to claim 7, it is characterised in that：The outer surface of piston rod (202)
The first guide pin bushing, the outer surface of logical beam hanger (203) and second chamber is provided with and the inner surface of the first chamber between
The second guide pin bushing is provided between the inner surface of room, and first guide pin bushing and second guide pin bushing are each attached to the piston rod
(202) on.
9. high-precision hydraulic perforating press according to claim 8, it is characterised in that：The inner surface of the first chamber, institute
The outer surface for stating logical beam hanger (203) is provided with ceramic wearing coat.
10. the high-precision hydraulic perforating press according to claim 5～9 any one, it is characterised in that：First oil-feed
Mouth (2031) is connected with pressure charging valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027132.4U CN206009535U (en) | 2016-08-31 | 2016-08-31 | A kind of high-precision hydraulic perforating press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027132.4U CN206009535U (en) | 2016-08-31 | 2016-08-31 | A kind of high-precision hydraulic perforating press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009535U true CN206009535U (en) | 2017-03-15 |
Family
ID=58259562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027132.4U Expired - Fee Related CN206009535U (en) | 2016-08-31 | 2016-08-31 | A kind of high-precision hydraulic perforating press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140613A (en) * | 2020-08-14 | 2020-12-29 | 中国船舶重工集团公司第七0四研究所 | Small-size hydraulic press system of superhigh pressure |
-
2016
- 2016-08-31 CN CN201621027132.4U patent/CN206009535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140613A (en) * | 2020-08-14 | 2020-12-29 | 中国船舶重工集团公司第七0四研究所 | Small-size hydraulic press system of superhigh pressure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170315 Termination date: 20180831 |