CN216065072U - Improved press - Google Patents
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- CN216065072U CN216065072U CN202122675071.XU CN202122675071U CN216065072U CN 216065072 U CN216065072 U CN 216065072U CN 202122675071 U CN202122675071 U CN 202122675071U CN 216065072 U CN216065072 U CN 216065072U
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Abstract
The utility model discloses an improved press machine, which relates to the technical field of pressure mechanisms and comprises a top plate, a guide post, a lower moving plate provided with an upper die and a bottom plate provided with a lower die, wherein the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the guide post; the device also comprises an upper moving plate with a convex block, wherein a first driving source and a pressurizing mechanism are arranged on the top plate, the first driving source is used for driving the lower moving plate to move up and down, and the lower moving plate is provided with a pushing source and a sliding block; after the lower moving plate moves downwards, the pushing source pushes the sliding block to the bottom of the bump, and at the moment, the pressurizing mechanism further applies downward pressure to the upper moving plate. According to the utility model, the driving source with higher power is replaced by the driving source with lower power, so that the purchase cost of the driving source is greatly reduced, and the driving source with lower power only needs to be matched with a pump station with lower power for use, thereby greatly reducing the energy consumption; and if the driving source is damaged in the future, the replacement cost of the driving source can be greatly reduced.
Description
Technical Field
The utility model relates to the technical field of pressure mechanisms, in particular to an improved press machine.
Background
The specific structure of a press machine used in a high-pressure forming apparatus to perform work in the prior art is disclosed in the following patent documents.
Chinese utility model patent specification CN 107262585 a (published in 2017, 10/20/h) discloses a bilateral symmetry type pipe internal high-pressure forming device, which comprises a die assembly press, a pressurization system, an electrical control system, an upper die, a lower die, an oil pump, a left push head, a right push head, a left thrust cylinder and a right thrust cylinder, which are mounted on a workbench; the internal high-pressure forming equipment ensures that high pressure in the pipe cannot be decompressed and failed in the forming process, the pipe is prevented from forming wrinkles in a forming area, meanwhile, the phenomenon that the pipe is not timely supplemented with materials when rapid deformation occurs is avoided, and finally, stable realization of pipe parts is gradually formed and shaped.
However, the high-pressure forming apparatus disclosed above needs to apply a large down force to perform the mold clamping, and the mold clamping press merely needs to be simply equipped with a cylinder having a large cylinder diameter to perform the down-clamping in order to achieve the rated down force. However, the larger the cylinder diameter of the oil cylinder, the higher the cost and the lower the service life; and the hydro-cylinder is the vulnerable part, if the condition that the hydro-cylinder damaged in the future takes place, then the cost of hydro-cylinder change is also high. In addition, the oil cylinder with large cylinder diameter needs a large-power pump station to be matched for use, thereby generating the problems of high energy consumption and large noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improved press machine to overcome the defects of high cost, high energy consumption and high replacement cost of an oil cylinder after being damaged in the press machine in the prior art.
In order to solve the technical problem, the improved press machine comprises a top plate, a guide post, a lower moving plate provided with an upper die and a bottom plate provided with a lower die, wherein the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the guide post; the device comprises a top plate, a first driving source and a pressurizing mechanism, wherein the top plate is provided with the first driving source and the pressurizing mechanism; after the lower moving plate moves downwards, the pushing source pushes the sliding block to the bottom of the bump, and at the moment, the pressurizing mechanism further applies downward pressure to the upper moving plate.
Wherein, booster mechanism is including being fixed in head rod, the second connecting rod on the roof, pressing briquetting, second driving source, being fixed in the third connecting rod on the roof, the head rod is articulated with the second connecting rod, and the second connecting rod is articulated with the second driving source, and the second driving source is articulated with the third connecting rod, the second connecting rod contacts with pressing briquetting, press the mobilizable recess that sets up in the movable plate of briquetting.
The bottom horizontal surface of the second connecting rod is in contact with the upper horizontal surface of the pressing block, and the lower semicircular surface of the pressing block can axially move in the semicircular groove of the upper moving plate.
And the top plate is also provided with a reset mechanism, and the reset mechanism carries out uplink reset on the upper moving plate.
Wherein, the reset mechanism is a third driving source or a tension spring.
After the lower moving plate moves downwards, the distance formed between the lower moving plate and the convex block can just allow the sliding block to be pushed in.
The pushing source comprises a left pushing source and a right pushing source, the sliding block comprises a left sliding block and a right sliding block, the left pushing source is connected with the left sliding block, the right pushing source is connected with the right sliding block, the left pushing source is arranged on the left side of the lower movable plate, and the right pushing source is arranged on the right side of the lower movable plate.
The first driving source and the second driving source are oil cylinders, air cylinders or electric cylinders.
Wherein, the third driving source is an oil cylinder, an air cylinder or an electric cylinder.
The pushing source, the left pushing source and the right pushing source are oil cylinders, air cylinders or electric cylinders.
Compared with the prior art, the utility model has the beneficial effects that the mold is preliminarily closed by the first driving source, and then is finally closed by applying the pressing pressure by the pressurizing mechanism, so that the mold closing force can reach the rated operation standard. According to the utility model, the driving source with higher power is replaced by the driving source with lower power, so that the purchase cost of the driving source is greatly reduced, and the driving source with lower power only needs to be matched with a pump station with lower power for use, therefore, at least half of electric quantity can be saved during operation, and the energy consumption is greatly reduced; and if the driving source is damaged in the future, the replacement cost of the driving source can be greatly reduced.
Drawings
FIG. 1 is a schematic view of a first exploded structure of a first embodiment of a press according to the present invention;
FIG. 2 is a schematic view of a second exploded view of a first embodiment of the press of the present invention;
FIG. 3 is a third schematic exploded view of a first embodiment of the press of the present invention;
FIG. 4 is a schematic view of a fourth exploded view of a first embodiment of the press of the present invention;
FIG. 5 is a schematic perspective view of the press of the present invention after opening the mold;
FIG. 6 is a schematic front view of the press of the present invention after opening the mold;
FIG. 7 is a schematic perspective view of a press according to an embodiment of the present invention after closing the dies;
FIG. 8 is a schematic front view of a press of an embodiment of the present invention after closing the dies;
FIG. 9 is a schematic view of a first perspective of a second embodiment of the press of the present invention after closing the dies;
FIG. 10 is a second perspective view of a second mold closed according to an embodiment of the press of the present invention;
FIG. 11 is a schematic front view of a second mold clamp of the press of the present invention;
FIG. 12 is a schematic perspective view of a third embodiment of the press of the present invention;
fig. 13 is a schematic perspective view of a fourth embodiment of the press according to the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Example one
As shown in fig. 1 to 8, the press machine of the present embodiment includes a top plate 1, guide pillars 2 (four guide pillars are provided in the present embodiment), an upper moving plate 4 having a protrusion 3, a lower moving plate 6 having an upper die 5, and a bottom plate 8 having a lower die 7, wherein upper ends and lower ends of the four guide pillars are respectively fixedly connected to four corners of the top plate and the bottom plate. The top plate is provided with a first driving source which is a first oil cylinder 9 and a second oil cylinder 10, and the first oil cylinder and the second oil cylinder are respectively and symmetrically arranged in the front and at the back of the top plate. The first oil cylinder and the second oil cylinder penetrate through the upper moving plate to be connected with the lower moving plate, so that the lower moving plate is pushed to stably move upwards or downwards, and initial die assembly or die opening of the upper die and the lower die is realized.
The lower moving plate of this embodiment is provided with a pushing source and a sliding block, the pushing source comprises a left pushing source 11 (namely, a left oil cylinder) and a right pushing source 12 (namely, a right oil cylinder), the sliding block comprises a left sliding block 13 and a right sliding block 14, the left oil cylinder is connected with the left sliding block, the right oil cylinder is connected with the right sliding block, the left oil cylinder is arranged on the left side of the lower moving plate, and the right oil cylinder is arranged on the right side of the lower moving plate. When the first oil cylinder and the second oil cylinder push the lower moving plate to move downwards to be matched, the left oil cylinder and the right oil cylinder respectively push the left sliding block and the right sliding block to the bottom of the bump, namely, the distance formed between the lower moving plate and the bump can just allow the left sliding block and the right sliding block to be pushed in.
The middle part of the roof of this embodiment is equipped with booster mechanism 15, booster mechanism is including being fixed in head rod 16, second connecting rod 17 on the roof, pressing piece 18, second driving source 19 (being the third hydro-cylinder), the third connecting rod 20 of being fixed in on the roof, the head rod is articulated with the second connecting rod, and the second connecting rod is articulated with the third hydro-cylinder, and the third hydro-cylinder is articulated with the third connecting rod. The second connecting rod is contacted with a pressing block which is movably arranged in a groove of the upper moving plate, namely, a bottom horizontal plane 21 of the second connecting rod is contacted with an upper horizontal plane 22 of the pressing block, and a lower semicircular surface 23 of the pressing block can axially move in a semicircular groove 24 of the upper moving plate. After the left slider and the right slider push the bottoms of the bumps, a third oil cylinder on the pressurizing mechanism starts to move downwards, so that the second connecting rod is pushed to apply downward pressure to the pressing block, the upward moving plate further applies downward pressure after the pressing block, the downward pressure is transmitted to the downward moving plate by the upward moving plate through the left slider and the right slider, and finally the mold closing force of the upper mold and the lower mold reaches the standard of rated operation.
The top plate of the embodiment is further provided with a reset mechanism, the reset mechanism is a fourth oil cylinder 25 and a fifth oil cylinder 26, and the fourth oil cylinder and the fifth oil cylinder are respectively symmetrically arranged on the left and the right of the top plate. After the operation of the preformed workpiece is finished, the third oil cylinder starts to move upwards, the second connecting rod does not apply downward pressure to the pressing block any more, namely, the upper moving plate does not apply downward pressure, and then the fourth oil cylinder and the fifth oil cylinder start to move upwards at the moment, so that the upper moving plate moves upwards until the upper moving plate is reset.
The working process of the embodiment is as follows: firstly, a workpiece 27 to be preformed is loaded into a cavity 28 formed between an upper die and a lower die, and a first oil cylinder and a second oil cylinder push a lower moving plate to move downwards so as to realize the preliminary die assembly of the upper die and the lower die; then the left oil cylinder and the right oil cylinder respectively push the left slide block and the right slide block to the bottom of the convex block; then the third oil cylinder starts to move downwards, so that the second connecting rod is pushed to apply downward pressing force to the pressing block, the upward moving plate further applies downward pressing force after the pressing block, the upward moving plate transmits the downward pressing force to the downward moving plate through the left sliding block and the right sliding block, and finally the mold closing force of the upper mold and the lower mold reaches the standard of rated operation; after the operation of the preformed workpiece is finished, the third oil cylinder starts to move upwards, the second connecting rod does not apply downward pressing pressure to the pressing block any more, and then the fourth oil cylinder and the fifth oil cylinder start to move upwards at the moment, so that the upper moving plate moves upwards until the upper moving plate is reset; after the left oil cylinder and the right oil cylinder respectively pull back the left sliding block and the right sliding block from the bottom of the bump; the first oil cylinder and the second oil cylinder push the lower moving plate to move upwards, so that the upper die and the lower die are opened, and the formed workpiece is taken out.
Example two
As shown in fig. 9 to 11, the second embodiment is substantially the same as the first embodiment, except that the first driving source provided in the middle of the top plate in the present embodiment is a first cylinder 29; the number of the lugs on the upper moving plate is two, and the lugs comprise a left lug 41 and a right lug 42; the lower moving plate is provided with a left pushing source which is a left air cylinder 30, and a right pushing source which is a right air cylinder 31, when the first air cylinder 29 pushes the lower moving plate to move downwards to be matched with the mold, the left air cylinder pushes the left sliding block to the bottom of the left bump, and the right air cylinder pushes the right sliding block to the bottom of the right bump; the number of the supercharging mechanisms on the top plate is four, including a first supercharging mechanism 32, a second supercharging mechanism 33, a third supercharging mechanism 34, and a fourth supercharging mechanism 35, and the second driving source in each supercharging mechanism is a second cylinder 36. The resetting mechanisms arranged on the top plate are a third air cylinder 37 and a fourth air cylinder 38.
The working process of the embodiment is as follows: firstly, a workpiece to be preformed is loaded into a cavity formed between an upper die and a lower die, and a first air cylinder pushes a lower moving plate to move downwards so as to realize the preliminary die assembly of the upper die and the lower die; then the left air cylinder pushes the left sliding block to the bottom of the left bump, and the right air cylinder pushes the right sliding block to the bottom of the right bump; then a second cylinder in each pressurizing mechanism starts to move downwards simultaneously, so that a second connecting rod is pushed to apply downward pressure to the pressing block, the upward moving plate further applies downward pressure after the pressing block, the downward pressure is transmitted to the lower moving plate by the upper moving plate through the left slider and the right slider, and finally the mold closing force of the upper mold and the lower mold reaches the standard of rated operation; after the operation of the preformed workpiece is finished, the second cylinder starts to move upwards, the second connecting rod does not apply downward pressing pressure to the pressing block any more, and then the third cylinder and the fourth cylinder start to move upwards at the moment, so that the upper moving plate moves upwards until the upper moving plate is reset; after the left air cylinder pulls the left sliding block from the bottom of the left bump and the right air cylinder pulls the right sliding block from the bottom of the right bump; the first cylinder pushes the lower moving plate to move upwards, so that the upper die and the lower die are opened, and the formed workpiece is taken out.
EXAMPLE III
As shown in fig. 12, the third embodiment is basically the same as the first embodiment, except that the reset mechanism in the first embodiment is a left tension spring 43 and a right tension spring 44, and the left tension spring and the right tension spring are respectively arranged between the top plate and the upper moving plate in bilateral symmetry. After the operation of the preformed workpiece is finished, the pressurizing mechanism starts to move upwards, namely, the pressurizing mechanism does not apply downward pressure on the upper moving plate any more, and then the left tension spring and the right tension spring start to rebound at the moment, so that the upper moving plate moves upwards until the upper moving plate is reset.
Example four
As shown in fig. 13, the fourth embodiment is basically the same as the second embodiment, except that the reset mechanism in the second embodiment is a left tension spring 39 and a right tension spring 40, and the left tension spring and the right tension spring are respectively arranged between the top plate and the upper moving plate in bilateral symmetry. After the operation of the preformed workpiece is finished, the pressurizing mechanism starts to move upwards, namely, the pressurizing mechanism does not apply downward pressure on the upper moving plate any more, and then the left tension spring and the right tension spring start to rebound at the moment, so that the upper moving plate moves upwards until the upper moving plate is reset.
In the embodiment, the mold is preliminarily closed by the first driving source, and then is closed by applying the pressing pressure by the pressurizing mechanism, so that the mold closing force can reach the rated operation standard. In the embodiment, the driving source with higher power is replaced by the driving source with lower power, so that the purchase cost of the driving source is greatly reduced, and the driving source with lower power only needs to be matched with a pumping station with lower power for use, so that at least half of electric quantity can be saved during operation, and the energy consumption is greatly reduced; and if the driving source is damaged in the future, the replacement cost of the driving source can be greatly reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An improved press machine comprises a top plate, a guide post, a lower moving plate provided with an upper die and a bottom plate provided with a lower die, wherein the top plate and the bottom plate are respectively fixed at the upper end and the lower end of the guide post;
the method is characterized in that: the device comprises a top plate, a first driving source and a pressurizing mechanism, wherein the top plate is provided with the first driving source and the pressurizing mechanism; after the lower moving plate moves downwards, the pushing source pushes the sliding block to the bottom of the bump, and at the moment, the pressurizing mechanism further applies downward pressure to the upper moving plate.
2. The improved press according to claim 1, wherein: the booster mechanism is including being fixed in head rod, second connecting rod on the roof, pressing piece, second driving source, being fixed in the third connecting rod on the roof, the head rod is articulated with the second connecting rod, and the second connecting rod is articulated with the second driving source, and the second driving source is articulated with the third connecting rod, the second connecting rod with press the contact of briquetting, press the mobilizable recess that sets up in the movable plate of briquetting.
3. An improved press according to claim 2, characterised in that: the bottom horizontal surface of the second connecting rod is in contact with the upper horizontal surface of the pressing block, and the lower semicircular surface of the pressing block can axially move in the semicircular groove of the upper moving plate.
4. The improved press according to claim 1, wherein: and the top plate is also provided with a reset mechanism, and the reset mechanism carries out uplink reset on the upper moving plate.
5. The improved press according to claim 4, wherein: the reset mechanism is a third driving source or a tension spring.
6. The improved press according to claim 1, wherein: after the lower moving plate moves downwards, the distance formed between the lower moving plate and the convex block just enables the sliding block to be pushed in.
7. The improved press according to claim 6, wherein: the pushing source comprises a left pushing source and a right pushing source, the sliding block comprises a left sliding block and a right sliding block, the left pushing source is connected with the left sliding block, the right pushing source is connected with the right sliding block, the left pushing source is arranged on the left side of the lower movable plate, and the right pushing source is arranged on the right side of the lower movable plate.
8. An improved press according to claim 2, characterised in that: the first driving source and the second driving source are oil cylinders, air cylinders or electric cylinders.
9. The improved press according to claim 5, wherein: the third driving source is an oil cylinder, an air cylinder or an electric cylinder.
10. The improved press as set forth in claim 7, wherein: the pushing source, the left pushing source and the right pushing source are oil cylinders, air cylinders or electric cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675071.XU CN216065072U (en) | 2021-11-04 | 2021-11-04 | Improved press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675071.XU CN216065072U (en) | 2021-11-04 | 2021-11-04 | Improved press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216065072U true CN216065072U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122675071.XU Active CN216065072U (en) | 2021-11-04 | 2021-11-04 | Improved press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216065072U (en) |
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2021
- 2021-11-04 CN CN202122675071.XU patent/CN216065072U/en active Active
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Effective date of registration: 20220824 Address after: No. 688, Jucai Road, Jishigang Town, Haishu District, Ningbo City, Zhejiang Province, 315000 Patentee after: NINGBO SIMING AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 315000 No. 20, group 10, ma'ao village, Shenhe Town, Ninghai County, Ningbo City, Zhejiang Province Patentee before: Yu Linren |