CN211031381U - Connecting and fixing structure for lower workbench of plate hydraulic press - Google Patents
Connecting and fixing structure for lower workbench of plate hydraulic press Download PDFInfo
- Publication number
- CN211031381U CN211031381U CN201921605955.4U CN201921605955U CN211031381U CN 211031381 U CN211031381 U CN 211031381U CN 201921605955 U CN201921605955 U CN 201921605955U CN 211031381 U CN211031381 U CN 211031381U
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- workstation
- roof beam
- bearing plane
- locating piece
- hydraulic press
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Abstract
The utility model discloses a fixed knot constructs is connected to workstation under plate hydraulic press, including lower semicircle roof beam, install in supporting the base, the upper end of lower semicircle roof beam forms and is used for connecting the bearing plane who bears the weight of workstation down, lower workstation fixed mounting is in on the bearing plane, the lateral surface of workstation stretch out down in bearing plane's lateral surface forms L shape step face, the bottom face of workstation down with L shape locating piece and bolted connection are passed through in the outside of lower semicircle roof beam, L shape locating piece is located L shape step face department, the utility model discloses lead to through L shape locating piece and bolted connection lower workstation the bottom face with the outside of lower semicircle roof beam for lower workstation is fixed stable for the hydraulic press plate work is more stable, and the size precision of suppression slab can satisfy the requirement.
Description
Technical Field
The utility model relates to a hydraulic press technical field especially relates to a fixed knot constructs is connected to workstation under plate hydraulic press.
Background
In modern manufacturing industries, hydraulic presses up to 3000T or more are required for processing sheet metal. At present, the domestic forming double-frame sheet hydraulic machine is provided with an upper workbench, namely a movable workbench, an upper die is arranged on the upper workbench, and a lower workbench, namely a fixed workbench is arranged on the lower workbench; the fixed workbench is provided with a movable workbench, a lower die is arranged on the movable workbench, and the movable workbench can move in and out of the station to receive the material sheet to be pressed and send the formed material sheet out of the station. The fixed workbench is a fixed lower frame beam of the double-frame plate hydraulic press, namely a lower semicircular beam, and a large bolt directly penetrates through the lower workbench to be fixed with the lower semicircular beam, so that the manufacturing cost is high and the manufacturing is relatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed knot constructs is connected to workstation under the sheet hydraulic press to the technical defect among the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
the utility model provides a fixed knot constructs is connected to workstation under sheet hydraulic press, includes lower semicircle roof beam, installs in supporting the base, the upper end of lower semicircle roof beam forms and is used for connecting the bearing plane who bears workstation down, lower workstation fixed mounting be in on the bearing plane, the lateral surface of lower workstation stretch out in the lateral surface of bearing plane forms L shape step face, the bottom face of lower workstation with the outside of lower semicircle roof beam is through L shape locating piece and bolted connection, L shape locating piece is located L shape step face department.
And one end of the L-shaped positioning block is inserted into the positioning groove, and the bottom surface of the lower workbench and the lower semicircular beam are fixed on the outer side by screwing the bolt into the bolt hole.
Wherein, the vertical part of the L-shaped positioning block is prefabricated with a bolt hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a bottom face of workstation under L shape locating piece and bolted connection with the outside of semicircle roof beam down for lower workstation can stably be fixed can not the displacement on semicircle roof beam down, and the workstation is more stable during operation under the sheet hydraulic press work, and the size precision of suppression sheet can satisfy the demands.
Drawings
Fig. 1 is a front view schematic diagram showing a part of the structure of a plate hydraulic machine for connecting and fixing a lower workbench of the plate hydraulic machine.
Fig. 2 is a side view schematically showing a part of the structure of the sheet hydraulic machine showing the connecting and fixing structure of the lower table of the sheet hydraulic machine.
Fig. 3 is an enlarged view of a portion of the fixed mounting of the L-shaped positioning block of fig. 2.
Fig. 4 is a schematic front view showing a partial structure of the sheet hydraulic machine showing connection of the guide post and the return cylinder.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, the utility model relates to a fixed knot constructs is connected to workstation under sheet hydraulic press, including lower semicircle roof beam 1, install in supporting base 8, the upper end of lower semicircle roof beam 1 forms and is used for connecting the bearing plane who bears workstation 2 (fixed station) down, installs movable table 4 on the up end of lower workstation 4, can realize shifting out the immigration station and realize connecing material and pay-off, and lower workstation 2 outside is fixed with uide bushing 6, and it with through uide bushing 6 and connect workstation 9 (movable table) guide post 5 cooperation and provide workstation activity direction, support base 1 and go up fixed return stroke hydro-cylinder 7, be connected with the uide post 5, push back the highest end with last workstation when last workstation return stroke, above be prior art sheet hydraulic press structure, the innovation of this application lies in, lower workstation 3 fixed mounting is in on the bearing plane of lower semicircle roof beam, the lateral surface of lower workstation 2 stretch out in bearing plane's lateral surface and forming L shape step surface 21, the bottom plane of lower workstation with the bottom plane of lower semicircle roof beam passes through the bolt 56 and the locating piece 633 and 3632 shape is located the locating piece 3621 shape 3632 shape.
And a positioning groove is formed on the outer side of the lower semicircular beam, a bolt hole is formed on the bottom surface of the lower workbench, one horizontal end 31 of the L-shaped positioning block is inserted into the positioning groove, and is screwed into the bolt hole through the bolt 32, so that the bottom surface of the lower workbench and the lower semicircular beam are fixed on the outer side.
Wherein, the vertical part of the L-shaped positioning block is prefabricated with bolt holes, preferably, the bolt holes are countersunk bolt holes, as shown in fig. 3.
It should be noted that, in the present invention, the connecting structure of the L-shaped positioning blocks is plural, and the connecting structure is respectively disposed on two sides of the lower semicircular beam and the lower workbench, i.e. the left side and the right side shown in fig. 2, such as two, or three, or even four, specifically, without limitation.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a bottom face of workstation under L shape locating piece and bolted connection with the outside of semicircle roof beam down for lower workstation can stably be fixed can not the displacement on semicircle roof beam down, and the workstation is more stable during operation under the sheet hydraulic press work, and the size precision of suppression sheet can satisfy the demands.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a fixed knot constructs is connected to workstation under sheet hydraulic press, includes lower semicircle roof beam, installs in supporting the base, the upper end of lower semicircle roof beam forms and is used for connecting the bearing plane who bears workstation down, lower workstation fixed mounting be in on the bearing plane, the lateral surface of lower workstation stretch out in the lateral surface of bearing plane and form L shape step face, its characterized in that, the bottom face of lower workstation with the lateral surface of lower semicircle roof beam is through L shape locating piece and bolted connection, L shape locating piece is located L shape step face department.
2. The connecting and fixing structure for the lower working table of the plate hydraulic machine as claimed in claim 1, wherein a positioning groove is formed on the outer side of the lower semicircular beam, a bolt hole is formed on the bottom surface of the lower working table, one end of the L-shaped positioning block is inserted into the positioning groove, and the bottom surface of the lower working table and the lower semicircular beam are fixed on the outer side by screwing the bolt into the bolt hole.
3. The connecting and fixing structure for the lower workbench of the plate hydraulic machine as claimed in claim 2, wherein the vertical part of the L-shaped positioning block is provided with a bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605955.4U CN211031381U (en) | 2019-09-25 | 2019-09-25 | Connecting and fixing structure for lower workbench of plate hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605955.4U CN211031381U (en) | 2019-09-25 | 2019-09-25 | Connecting and fixing structure for lower workbench of plate hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211031381U true CN211031381U (en) | 2020-07-17 |
Family
ID=71562190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921605955.4U Active CN211031381U (en) | 2019-09-25 | 2019-09-25 | Connecting and fixing structure for lower workbench of plate hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211031381U (en) |
-
2019
- 2019-09-25 CN CN201921605955.4U patent/CN211031381U/en active Active
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