CN212093897U - Door frame hydraulic press - Google Patents
Door frame hydraulic press Download PDFInfo
- Publication number
- CN212093897U CN212093897U CN202020571744.XU CN202020571744U CN212093897U CN 212093897 U CN212093897 U CN 212093897U CN 202020571744 U CN202020571744 U CN 202020571744U CN 212093897 U CN212093897 U CN 212093897U
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- door frame
- plate
- hydraulic machine
- material lifting
- frame hydraulic
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Abstract
The utility model discloses a door frame hydraulic press, which comprises a frame (1), wherein the upper end of the frame (1) is provided with a hydraulic cylinder (2), a pressure output shaft (3) is arranged below the hydraulic cylinder (2), the lower end of the pressure output shaft (3) is provided with an upper mold (4), a forming platform (5) is arranged below the upper mold (4), and a lower mold (6) corresponding to the upper mold (4) is arranged on the forming platform (5); open slots (7) are formed in the front side and the rear side of the upper die (4), and pre-fixing assemblies (8) are arranged on the open slots (7); and two ends of the bottom surface of the lower mold (6) are also provided with a reserved groove (9), and the reserved groove (9) is provided with a material lifting assembly (10). The utility model has the characteristics of can effectively reduce the suppression in-process steel sheet and take place skew phenomenon.
Description
Technical Field
The utility model relates to a door frame production facility, especially a door frame hydraulic press.
Background
The steel fireproof door generally comprises a steel door frame and a door plate, and the steel door frame can play a role in supporting and fixing the door plate. Steel door frames are typically formed by pressing steel plates in a door frame hydraulic press. The doorframe hydraulic press mainly comprises a frame, a hydraulic device, an upper die and a lower die which are matched with each other, wherein in the manufacturing process of a doorframe, a steel plate is placed on the upper surface of the lower die through the manual work, then the upper die is driven to descend through the hydraulic device, and the production process of manufacturing the steel plate into the doorframe is completed through the matching of the upper die and the lower die. At the initial contact stage of the upper die and the steel plate, the upper die can generate a large impact force on the steel plate, the steel plate can possibly shift under the influence of the impact force, and then the pressing position is dislocated, so that the final product quality is influenced. Therefore, the prior art has a problem that the steel plate is easy to move during the pressing process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door frame hydraulic press. The utility model has the characteristics of can effectively reduce the suppression in-process steel sheet and take place skew phenomenon.
The technical scheme of the utility model: a door frame hydraulic machine comprises a frame, wherein a hydraulic cylinder is arranged at the upper end of the frame, a pressure output shaft is arranged below the hydraulic cylinder, an upper die is arranged at the lower end of the pressure output shaft, a forming platform is arranged below the upper die, and a lower die corresponding to the upper die is arranged on the forming platform; open slots are formed in the front side and the rear side of the upper die, and pre-fixing assemblies are arranged on the open slots; and two ends of the bottom surface of the lower die are also provided with a reserved groove, and the reserved groove is provided with a material lifting assembly.
In the door frame hydraulic machine, the pre-fixing assembly comprises guide rods positioned on two sides above the open slot, limiting plates are arranged at the tops of the guide rods, and return springs are sleeved on the guide rods; a connecting plate positioned below the reset spring is arranged between the two guide rods, a connecting rod is arranged below the connecting plate, and a pressing plate is arranged at the lower end of the connecting rod.
In the door frame hydraulic machine, the lower surface of the pressing plate is provided with an anti-sticking ventilation groove.
In the door frame hydraulic machine, the material lifting assembly comprises a material lifting spring located in the reserved groove, a pressed plate is arranged at the upper end of the material lifting spring, and the pressed plate is matched with the reserved groove.
In the door frame hydraulic machine, the frame is further provided with guide posts located at two ends of the upper die.
In the door frame hydraulic machine, a positioning block is further arranged on the rear side of the lower die.
Compared with the prior art, the utility model discloses constitute by frame, pneumatic cylinder, pressure output shaft, upper portion mould, forming platform and lower part mould, the both sides of upper portion mould set up the open slot and fix the subassembly in advance, go on fixing in advance the steel sheet through fixing the subassembly in advance before upper portion mould and steel sheet contact, prevent that the steel sheet from taking place the skew when receiving the impact of last mould, and then improve holistic suppression quality. The utility model discloses still set up the material subassembly through the both ends in lower part mould bottom surface, after the suppression of accomplishing the door frame, can make things convenient for workman's the very big damage of door frame in the in-process of taking can be prevented to the door frame with lower part mould phase separation automatically, on the one hand, and on the other hand also can effectively improve the efficiency of taking. To sum up, the utility model has the characteristics of can effectively reduce the suppression in-process steel sheet and take place skew phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a mating view of the upper and lower molds.
The labels in the figures are: 1-a rack, 2-a hydraulic cylinder, 3-a pressure output shaft, 4-an upper mold, 5-a forming platform, 6-a lower mold, 7-an open slot, 8-a pre-fixing component, 9-a preformed slot, 10-a material lifting component, 801-a guide rod, 802-a limiting plate, 803-a return spring, 804-a connecting plate, 805-a connecting rod, 806-a pressing plate, 101-a material lifting spring, 102-a pressure plate, 11-a guide column and 12-a positioning block.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A door frame hydraulic machine is shown in figures 1-2 and comprises a frame 1, wherein a hydraulic cylinder 2 is arranged at the upper end of the frame 1, a pressure output shaft 3 is arranged below the hydraulic cylinder 2, an upper die 4 is arranged at the lower end of the pressure output shaft 3, a forming platform 5 is arranged below the upper die 4, and a lower die 6 corresponding to the upper die 4 is arranged on the forming platform 5; open slots 7 are formed in the front side and the rear side of the upper die 4, and pre-fixing assemblies 8 are arranged on the open slots 7; and two ends of the bottom surface of the lower mold 6 are also provided with a preformed groove 9, and the preformed groove 9 is provided with a material lifting assembly 10.
The pre-fixing assembly 8 comprises guide rods 801 positioned on two sides above the open slot 7, a limiting plate 802 is arranged at the top of each guide rod 801, and a return spring 803 is sleeved on each guide rod 801; a connecting plate 804 positioned below the return spring 803 is arranged between the two guide rods 801, a connecting rod 805 is arranged below the connecting plate 804, and a pressing plate 806 is arranged at the lower end of the connecting rod 805.
The lower surface of the pressure plate 806 is provided with an anti-sticking ventilation groove.
The material lifting assembly 10 comprises a material lifting spring 101 located in the preformed groove 9, a pressed plate 102 is arranged at the upper end of the material lifting spring 101, and the pressed plate 102 is matched with the preformed groove 9.
The frame 1 is also provided with guide posts 11 positioned at two ends of the upper die 4.
And a positioning block 12 is also arranged at the rear side of the lower die 6.
The upper mold is a convex plate mold, and the lower mold is a concave plate mold.
The utility model discloses a door frame suppression process: place the steel sheet on lower part mould upper surface, and fix a position the steel sheet through the locating piece, make the steel sheet place the relevant position at lower part mould, then the pneumatic cylinder begins work, drive pressure output shaft, upper portion mould and the decline of pre-fixing subassembly, along with pressure output shaft's decline, pre-fixing subassembly's clamp plate contacts with the steel sheet earlier, realize pre-fixing to the steel sheet, in pressure output shaft's decline in-process, pre-fixing subassembly's connecting plate extrusion reset spring and rise, when the front and back both sides of upper portion mould contacted with the front and back both sides of steel sheet, the clamp plate gets into in the open slot, upper portion mould cooperatees with lower part mould, accomplish the pressing process of steel sheet to the.
In the descending process of the upper die, the compression plate and the material lifting spring are extruded and descend, and the compression plate finally enters the reserved groove to prevent the compression plate from influencing the pressing of the steel plate; after accomplishing the suppression, the upper portion mould rises, and the material spring that plays can take place to reset to the drive receives the board to rise, receives the rising of board and can make the good door frame of suppression rise, separates its bottom with the lower part mould, realizes playing the material.
Claims (6)
1. A door frame hydraulic machine is characterized in that: the device comprises a rack (1), wherein a hydraulic cylinder (2) is arranged at the upper end of the rack (1), a pressure output shaft (3) is arranged below the hydraulic cylinder (2), an upper mold (4) is arranged at the lower end of the pressure output shaft (3), a forming platform (5) is arranged below the upper mold (4), and a lower mold (6) corresponding to the upper mold (4) is arranged on the forming platform (5); open slots (7) are formed in the front side and the rear side of the upper die (4), and pre-fixing assemblies (8) are arranged on the open slots (7); and two ends of the bottom surface of the lower mold (6) are also provided with a reserved groove (9), and the reserved groove (9) is provided with a material lifting assembly (10).
2. A door frame hydraulic machine as claimed in claim 1, wherein: the pre-fixing assembly (8) comprises guide rods (801) positioned on two sides above the open slot (7), a limiting plate (802) is arranged at the top of each guide rod (801), and a return spring (803) is sleeved on each guide rod (801); a connecting plate (804) positioned below the return spring (803) is arranged between the two guide rods (801), a connecting rod (805) is arranged below the connecting plate (804), and a pressing plate (806) is arranged at the lower end of the connecting rod (805).
3. A door frame hydraulic machine as claimed in claim 2, wherein: and an anti-sticking ventilation groove is formed in the lower surface of the pressing plate (806).
4. A door frame hydraulic machine as claimed in claim 1, wherein: the material lifting assembly (10) comprises a material lifting spring (101) located in the preformed groove (9), a compression plate (102) is arranged at the upper end of the material lifting spring (101), and the compression plate (102) is matched with the preformed groove (9).
5. A door frame hydraulic machine as claimed in claim 1, wherein: and guide posts (11) positioned at two ends of the upper die (4) are also arranged on the frame (1).
6. A door frame hydraulic machine as claimed in claim 1, wherein: and a positioning block (12) is also arranged on the rear side of the lower die (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571744.XU CN212093897U (en) | 2020-04-16 | 2020-04-16 | Door frame hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571744.XU CN212093897U (en) | 2020-04-16 | 2020-04-16 | Door frame hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212093897U true CN212093897U (en) | 2020-12-08 |
Family
ID=73640813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020571744.XU Active CN212093897U (en) | 2020-04-16 | 2020-04-16 | Door frame hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212093897U (en) |
-
2020
- 2020-04-16 CN CN202020571744.XU patent/CN212093897U/en active Active
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