CN209027814U - A kind of press machine loading device - Google Patents
A kind of press machine loading device Download PDFInfo
- Publication number
- CN209027814U CN209027814U CN201822094023.XU CN201822094023U CN209027814U CN 209027814 U CN209027814 U CN 209027814U CN 201822094023 U CN201822094023 U CN 201822094023U CN 209027814 U CN209027814 U CN 209027814U
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- CN
- China
- Prior art keywords
- cylinder
- end cap
- side end
- piston rod
- hydraulic
- Prior art date
- 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 discloses a kind of press machine loading device, including intermediate cylinder and symmetrically arranged two hydraulic cylinders being located at left and right sides of cylinder, the cylinder piston rod top of cylinder passes through the shaft shoulder, big retaining ring and big nut are equipped with limit plate, cylinder piston is connected in the bottom of cylinder piston rod, the cylinder piston is located in cylinder barrel, it is cylinder rodless side end cap in the bottom of cylinder barrel, top is that cylinder has bar side end cap, there is the piston rod through-hole for being equipped in bar side end cap and passing through vertically through the appearance cylinder piston rod of its upper and lower surface in cylinder, cylinder guidance set of the ring set outside cylinder piston rod is equipped in piston rod via top, cylinder retaining ring is equipped in the top of cylinder guidance set.Loading device disclosed in the utility model provides controllable, stable stamping press for the punch test of press machine, to guarantee going on smoothly for punch test.
Description
Technical field
The utility model relates to press machine technical fields, more particularly, to a kind of press machine loading device.
Background technique
As a kind of efficient forging equipment, high velocity ram machine is in aerospace, automobile manufacture, communications and transportation, chemical metallurgy
Etc. essential industries field be widely used.Especially in recent years, the manufacturing rapid development leading with automobile, greatly
The progress for having pushed China's punching press industry greatly, with the quickening of market globalization paces, same industry competition is more and more fierce；With this
Meanwhile more stringent requirements are proposed for reliability of the user to Forging equipment.
For the reliability for guaranteeing press machine, need to carry out punch test before factory.In the prior art, press machine factory is normal
It is tested using driving test, i.e. the direct punching press steel ingot of sliding block, this method is simple and easy, but there are larger drawbacks: stamping press
Not easy to control, misoperation is easy to appear overload, larger to lathe injury, while also will appear bored vehicle problem.
Summary of the invention
To solve the above-mentioned problems, the utility model provides a kind of press machine loading device, is the punching press of press machine
Test provides controllable, stable stamping press, to guarantee going on smoothly for punch test.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions
: a kind of press machine loading device, including intermediate cylinder and be located at left and right sides of cylinder symmetrically arranged two
The cylinder piston rod top of hydraulic cylinder, cylinder is equipped with limit plate by the shaft shoulder, big retaining ring and big nut, in cylinder piston rod
Bottom connects cylinder piston, and the cylinder piston is located in cylinder barrel, the bottom of cylinder barrel be cylinder rodless side end cap,
Top is that cylinder has bar side end cap, has to be equipped in bar side end cap in cylinder and lead to vertically through the appearance cylinder piston rod of its upper and lower surface
The piston rod through-hole crossed is equipped with cylinder guidance set of the ring set outside cylinder piston rod in piston rod via top, leads in cylinder
Cylinder retaining ring is equipped with to the top of set.
Further, the bottom of the hydraulic cylinder piston rod of the hydraulic cylinder be equipped with hydraulic cylinder piston, top by the shaft shoulder and
Primary nut is equipped with small retaining ring, the position on the upside of small retaining ring limitation limit plate, and the hydraulic cylinder piston is located in Barrel of Hydraulic Cylinders,
Barrel of Hydraulic Cylinders bottom is hydraulic cylinder rodless side end cap, top is that hydraulic cylinder has bar side end cap, there is bar side end cap in hydraulic cylinder
Top is equipped with end cap, end cap and hydraulic cylinder have corresponding position on bar side end cap be equipped with hold hydraulic cylinder piston rod pass through it is perpendicular
Straight hydraulic rod through-hole has the hydraulic stem via top in bar side end cap to be equipped with ring set outside hydraulic cylinder piston rod in hydraulic cylinder
Guide sleeve.
Further, the cylinder rodless side end cap and hydraulic cylinder rodless side end cap are mounted by means of bolts on substrate
On.
Further, wear ring is equipped in the periphery of cylinder piston.
Further, around a spring, the bottom on the top of spring and cylinder guidance set on cylinder piston club body
It is fixedly connected, bottom end is fixedly connected with the top surface of cylinder piston.
Further, the cylinder piston will be divided into two cavitys up and down inside cylinder barrel, in cylinder rodless side end cap
It is equipped with the high pressure gas injection gallery being connected to the lower section cavity of cylinder barrel, the hydraulic cylinder piston will be in Barrel of Hydraulic Cylinders
Part has the high pressure oil for being equipped on bar side end cap and being connected to cavity above Barrel of Hydraulic Cylinders to fill at upper and lower two cavitys, in hydraulic cylinder
Enter channel.
The beneficial effects of the utility model are:
1. press machine loading device disclosed in the utility model uses cylinder as loading element, by adjusting cylinder pressure
It can realize the adjustment to load is applied；
2. installing limit plate on cylinder piston rod, and the stretching of piston rod is adjusted by the hydraulic cylinder of cylinder two sides
Highly, the loading device is enabled to be applicable in the press machine of different Dimension Types；
3. being equipped with spring on the piston rod between cylinder guidance set and cylinder piston, piston after load can be reduced
Impact force of bar when resetting between small retaining ring and limit plate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of press machine loading device disclosed by the utility model.
Wherein, 1- cylinder piston rod, 2- big nut, the big retaining ring of 3-, 4- limit plate, 5- primary nut, the small retaining ring of 6-, 7- are hydraulic
Cylinder piston rod, 8- end cap, 9- guide sleeve, the hydraulic thick stick of 10- have bar side end cap, 11- Barrel of Hydraulic Cylinders, 12- hydraulic cylinder piston, 13-
Hydraulic cylinder rodless side end cap, 16- cylinder rodless side end cap, 17- cylinder barrel, 18- wear ring, 19- cylinder piston, 20- spring,
21- cylinder has bar side end cap, 22- cylinder guidance set, 23- cylinder retaining ring.
Specific embodiment
The preferred embodiment of 1 pair of the utility model is described in detail with reference to the accompanying drawing, so that the utility model is excellent
Point and feature can be easier to be readily appreciated by one skilled in the art, to make to the protection scope of the utility model apparent bright
True defines.
In order to which the punch test for press machine provides controllable, stable stamping press, the utility model discloses a kind of press machine
Bed loading device including intermediate cylinder and is located at symmetrically arranged two hydraulic cylinders of cylinder arranged on left and right sides, cylinder
1 top of cylinder piston rod is equipped with limit plate 4 by the shaft shoulder, big retaining ring 3 and big nut 2, connects in the bottom of cylinder piston rod 1
Cylinder piston 19, the cylinder piston 19 are located in cylinder barrel 17, wear ring 18 are equipped in the periphery of cylinder piston 19, in gas
The bottom of cylinder cylinder barrel 17 is cylinder rodless side end cap 16, top is that cylinder has bar side end cap 21, is had in bar side end cap 21 in cylinder
Equipped with the piston rod through-hole that the appearance cylinder piston rod 1 for running through its upper and lower surface vertically passes through, ring is equipped in piston rod via top
The cylinder guidance set 22 outside cylinder piston rod 1 is covered, is equipped with cylinder retaining ring 23 in the top of cylinder guidance set 22, it is living in cylinder
Around a spring 20 on 1 shaft of stopper rod, the top of spring 20 is fixedly connected with the bottom that cylinder guidance covers 22, bottom end and cylinder
The top surface of piston 19 is fixedly connected.
The bottom of the hydraulic cylinder piston rod 7 of the hydraulic cylinder is equipped with hydraulic cylinder piston 12, top passes through the shaft shoulder and primary nut
5 are equipped with small retaining ring 6, and small retaining ring 6 limits the position of 4 upside of limit plate, and the hydraulic cylinder piston 12 is located at Barrel of Hydraulic Cylinders 11
It is interior, 11 bottom of Barrel of Hydraulic Cylinders is hydraulic cylinder rodless side end cap 13, top is that hydraulic cylinder has bar side end cap 10, have in hydraulic cylinder
It is equipped with end cap 8 at the top of bar side end cap 10, has corresponding position on bar side end cap 10 to be equipped with appearance hydraulic cylinder in end cap 8 and hydraulic cylinder
The vertical hydraulic rod through-hole that piston rod 7 passes through has the hydraulic stem via top in bar side end cap 10 to be equipped with ring set in hydraulic cylinder
Guide sleeve 9 outside hydraulic cylinder piston rod 7.
The cylinder rodless side end cap 16 and hydraulic cylinder rodless side end cap 13 are fixedly mounted on substrate 14 by bolt 15
On.
The cylinder piston 19 will be divided into two cavitys up and down inside cylinder barrel 17, set on cylinder rodless side end cap 16
There is the high pressure gas injection gallery being connected to the lower section cavity of cylinder barrel 17；The hydraulic cylinder piston 12 is by Barrel of Hydraulic Cylinders 11
Inside is divided into two cavitys up and down, there is the height for being equipped on bar side end cap 10 and being connected to cavity above Barrel of Hydraulic Cylinders 11 in hydraulic cylinder
Pressure oil injection gallery
Specific operating process are as follows: before press machine carries out punch test, loading device disclosed in the utility model is installed
On the workbench of press machine, high pressure gas, pusher cylinder are passed through between cylinder rodless side end cap 16 and cylinder piston 19
Piston rod 1 stretches out upwards, and limit plate 4 is driven to move up, the hydraulic cylinder of the hydraulic cylinder of cylinder two sides have bar side end cap 10 with
It is passed through high pressure oil between hydraulic cylinder piston 12, under actual motion condition, the high pressure oil of two hydraulic cylinders can also be poured into chamber connection,
This method can guarantee that the pressure in two hydraulic cylinders is identical, and the resultant force of two hydraulic cylinder pulling force is greater than the thrust of cylinder, pass through
The fuel delivery of cavity on the upside of hydraulic cylinder is adjusted to adjust the height of cylinder piston rod 1, cuts off hydraulic cylinder after being adjusted to ideal height
Fuel feeding, complete height adjustment operation.
When press machine carries out punch test, slide block movement to bottom dead center-nearby, the top of blow cylinder piston rod 1,
Cylinder piston rod 1 moves downward under the influence of the impact force, after sliding block, which leaves lower dead point position, to be moved upwards, cylinder piston rod
1 returns to setting height under the action of compressed air, completes a punch test, and the limit plate 4 in the utility model is mainly used to limit
Determine movement when cylinder piston rod 1 resets upwards after the completion of punching press.Piston between cylinder guidance set 22 and cylinder piston 19
The spring 20 installed on bar 1 can reduce impact force when piston rod 1 after load resets between small retaining ring 6 and limit plate 4.Pass through
The air pressure for adjusting compressed air between cylinder rodless side end cap 16 and cylinder piston 19 can be realized and apply to press machine sliding block
Load be adjusted.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of press machine loading device, which is characterized in that including intermediate cylinder and be located at cylinder arranged on left and right sides
Cylinder piston rod (1) top of symmetrically arranged two hydraulic cylinders, cylinder passes through the shaft shoulder, big retaining ring (3) and big nut (2) installation
There are limit plate (4), connects cylinder piston (19) in the bottom of cylinder piston rod (1), the cylinder piston (19) is located at cylinder cylinder
In cylinder (17), the bottom of cylinder barrel (17) is cylinder rodless side end cap (16), top is that cylinder has bar side end cap (21),
Cylinder has the piston rod through-hole for being equipped in bar side end cap (21) and passing through vertically through the appearance cylinder piston rod (1) of its upper and lower surface,
It is equipped with the ring set cylinder guidance set (22) external in cylinder piston rod (1) in piston rod via top, in cylinder guidance set (22)
Top be equipped with cylinder retaining ring (23).
2. a kind of press machine loading device as described in claim 1, which is characterized in that the hydraulic cylinder piston of the hydraulic cylinder
The bottom of bar (7) is equipped with hydraulic cylinder piston (12), top and is equipped with small retaining ring (6), the liquid by the shaft shoulder and primary nut (5)
Pressure cylinder piston (12) is located in Barrel of Hydraulic Cylinders (11), Barrel of Hydraulic Cylinders (11) bottom be hydraulic cylinder rodless side end cap (13),
Top is that hydraulic cylinder has bar side end cap (10), has in hydraulic cylinder and is equipped with end cap (8) at the top of bar side end cap (10), in end cap (8) and
Hydraulic cylinder has the vertical hydraulic stem that corresponding position is equipped with that appearance hydraulic cylinder piston rod (7) passes through on bar side end cap (10) to lead to
Hole has the hydraulic stem via top in bar side end cap (10) to be equipped with ring set leading in hydraulic cylinder piston rod (7) outside in hydraulic cylinder
To set (9).
3. a kind of press machine loading device as claimed in claim 2, which is characterized in that the cylinder rodless side end cap (16)
It is fixedly mounted on substrate (14) by bolt (15) with hydraulic cylinder rodless side end cap (13).
4. a kind of press machine loading device as claimed in claim 3, which is characterized in that set in the periphery of cylinder piston (19)
There are wear ring (18).
5. a kind of press machine loading device as claimed in claim 4, which is characterized in that on cylinder piston rod (1) shaft
Around a spring (20), the top of spring (20) is fixedly connected with the bottom of cylinder guidance set (22), bottom end and cylinder piston
(19) top surface is fixedly connected.
6. a kind of press machine loading device as claimed in claim 5, which is characterized in that the cylinder piston (19) is by cylinder
It is divided into two cavitys up and down inside cylinder barrel (17), the lower section chamber with cylinder barrel (17) is equipped on cylinder rodless side end cap (16)
The high pressure gas injection gallery of body connection；The hydraulic cylinder piston (12) will be divided into two chambers up and down inside Barrel of Hydraulic Cylinders (11)
Body has the high pressure oil injection gallery for being equipped on bar side end cap (10) and being connected to cavity above Barrel of Hydraulic Cylinders (11) in hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094023.XU CN209027814U (en) | 2018-12-13 | 2018-12-13 | A kind of press machine loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094023.XU CN209027814U (en) | 2018-12-13 | 2018-12-13 | A kind of press machine loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027814U true CN209027814U (en) | 2019-06-25 |
Family
ID=66911482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822094023.XU Expired - Fee Related CN209027814U (en) | 2018-12-13 | 2018-12-13 | A kind of press machine loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443819A (en) * | 2018-12-13 | 2019-03-08 | 常州纺织服装职业技术学院 | A kind of press machine loading device |
-
2018
- 2018-12-13 CN CN201822094023.XU patent/CN209027814U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443819A (en) * | 2018-12-13 | 2019-03-08 | 常州纺织服装职业技术学院 | A kind of press machine loading device |
| CN109443819B (en) * | 2018-12-13 | 2023-09-12 | 常州纺织服装职业技术学院 | Loading device of stamping machine tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20211213 |