CN211938873U - Multi-station quick response servo hydraulic machine - Google Patents
Multi-station quick response servo hydraulic machine Download PDFInfo
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- CN211938873U CN211938873U CN201922459465.4U CN201922459465U CN211938873U CN 211938873 U CN211938873 U CN 211938873U CN 201922459465 U CN201922459465 U CN 201922459465U CN 211938873 U CN211938873 U CN 211938873U
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- 230000004044 response Effects 0.000 title claims abstract description 52
- 238000005242 forging Methods 0.000 claims abstract description 27
- 239000003921 oil Substances 0.000 claims description 55
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 15
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The utility model discloses a multi-station quick response servo hydraulic machine, which comprises an installation supporting structure and a hydraulic forming system; the mounting and supporting structure comprises a machine body and a platform, the hydraulic forming system comprises a lower ejection cylinder arranged on the bottom end face of the machine body, a hydraulic rod of the lower ejection cylinder is matched with the bottom end face of the forging die, a main oil cylinder is arranged on the top of the platform, the bottom of the hydraulic rod of the main oil cylinder is fixedly connected with the top of a sliding block, and the bottom of the sliding block (2) is fixedly connected with the forging die (8); the hydroforming system comprises a servo motor (901), an oil pump (902), a main pipe (904) and an integrated block (905). The utility model discloses forge and press a plurality of work pieces simultaneously, can be under the operating mass's of guarantee multistation quick response servo hydraulic press effectual noise reduction, have high-efficient reliable and stable characteristics.
Description
Technical Field
The embodiment of the utility model belongs to the technical field of forging equipment, more specifically relates to a servo hydraulic press of multistation quick response.
Background
The hydraulic press is widely applied to working occasions such as stamping, stretching and the like, and can be provided with a plurality of stamping stations to finish production for products which can be formed only by a plurality of stamping or stretching processes. The prior art multi-station hydraulic machine has the following disadvantages: 1. the main oil cylinder for pushing the upper die to move generally needs to realize the actions of fast descending, fast descending buffering, working feeding, pressure maintaining, fast returning, return buffering and the like, the actions need to be provided with a plurality of external electromagnetic valves for specially controlling the oil inlet and outlet of the main oil cylinder, even an auxiliary oil cylinder needs to be arranged, the installation is inconvenient, a plurality of connecting oil pipes and a plurality of valves are needed, so the oil leakage probability is increased, and the oil leakage and oil leakage phenomena can not be avoided; 2. in the process of pushing the upper die, the guiding precision is not high, the guiding precision can be better ensured only by adopting a rather complicated structure, the guiding mechanism of an inner guide post and an outer guide post is generally adopted for guiding at present, and the adoption of the guiding mechanism of the inner guide post and the outer guide post needs a hydraulic machine to have a larger appearance; 3. the return stroke of the main oil cylinder is completely completed by the power of the hydraulic oil, so that the energy consumption is high; 4. the conveying of work piece between the multistation, the structure of manipulator is comparatively complicated, and when the work piece that the clamping jaw of manipulator was cliied had the cylinder appearance, the work piece appears the dropout phenomenon easily in the data send process that is cliied by the clamping jaw moreover.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides a multistation quick response servo hydraulic press, the hydroforming system is used for forging and pressing the work piece, carry out the in-process of forging and pressing to the work piece, accessible control and safety structure are to the detection of hydroforming system and carry out the feedback of data, be convenient for carry out real time control to multistation quick response servo hydraulic press, effectively prevent the biasing problem, can forge and press a plurality of work pieces simultaneously, choose for use servo motor can be under the condition of the operating mass who ensures multistation quick response servo hydraulic press, can effectual noise reduction, make this multistation quick response servo hydraulic press have high-efficient reliable and stable characteristics.
In order to achieve the above object, the utility model provides a multi-station quick response servo hydraulic machine, which comprises an installation supporting structure and a hydraulic forming system; wherein,
the mounting and supporting structure comprises a machine body and a platform, and the platform is arranged at the top end of the machine body;
the hydraulic forming system comprises a lower ejection cylinder arranged on the bottom end face of the machine body, a hydraulic rod of the lower ejection cylinder is matched with the bottom end face of the forging die, a main oil cylinder is arranged at the top of the platform, the bottom of the hydraulic rod of the main oil cylinder is fixedly connected with the top of a sliding block, and the bottom of the sliding block is fixedly connected with the forging die;
the hydraulic forming system comprises a servo motor, an oil pump, a main pipe and an integrated block, wherein the servo motor is connected with the oil pump, the oil pump is communicated with the integrated block through the main pipe, the integrated block is communicated with the main oil cylinder to form a hydraulic loop, the flow and the flow speed of the oil pump are controlled in real time through the servo motor, hydraulic oil is rapidly flushed into the main oil cylinder through the main pipe, and large-flow pressing is achieved.
Further, the device comprises a control and safety structure, wherein the control and safety structure comprises a safety cylinder and a master cylinder displacement sensor; the safety cylinder is fixedly arranged on one side of the machine body, and the main cylinder displacement sensor is fixedly arranged on the other side of the machine body.
Further, the master cylinder displacement sensor comprises a detection groove fixedly arranged on the machine body and a connecting sliding block connected with the detection groove and the sliding block.
Further, a pump head valve is arranged at the outlet end of the oil pump.
Furthermore, a guide rail is arranged between the machine body and the sliding block and matched with the sliding block, so that the displacement of the sliding block is limited.
Furthermore, the platform comprises an installation platform arranged at the top of the machine body and safety fences arranged on at least two sides of the installation platform.
Further, the mounting support structure comprises a stair and a pillar, and the top of the stair and the pillar are fixedly connected with the mounting platform.
Furthermore, the main oil cylinder comprises an oil cylinder upper cavity and an oil cylinder lower cavity, the oil cylinder upper cavity penetrates through the top of the mounting platform and is communicated with the integrated block, and the oil cylinder lower cavity is connected with the sliding block.
Furthermore, the machine body is provided with an inclined plane with an X-shaped guide groove, and the sliding block is arranged on the inclined plane matched with the sliding block.
Furthermore, a through hole is formed in the bottom end face of the forging die, and a hydraulic rod of the lower ejection cylinder penetrates through the through hole to be in contact with the workpiece.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
(1) the utility model discloses a multistation quick response servo hydraulic press, the hydroforming system is used for forging and pressing the work piece, in-process carrying out the forging and pressing to the work piece, accessible control and safety structure are to the detection of hydroforming system and carry out the feedback of data, be convenient for carry out real time control to multistation quick response servo hydraulic press, effectively prevent the biasing problem, can forge and press a plurality of work pieces simultaneously, choose for use servo motor can be under the condition of the operating mass of guarantee multistation quick response servo hydraulic press, can effectual noise reduction, make this multistation quick response servo hydraulic press have high-efficient reliable characteristics.
(2) The utility model discloses a servo hydraulic press of multistation quick response, multiunit servo motor cooperate with the hydraulic pump, the person in charge and integrated package respectively, attack in-process multiunit hydraulic pump simultaneous operation and realize big discharge capacity suppression, at the return stroke in-process, wherein two sets of hydraulic pumps are used for the return stroke, and a set of hydraulic pump is used for the liftout in addition, and another group's hydraulic pump is used for liftout down, has realized quick response, effectively avoids the work piece to paste the mould and is difficult to break away from the scheduling problem.
(3) The utility model discloses a multistation quick response servo hydraulic press chooses for use the mode that the bottom set up down the top jar, can carry out the direct action to the work piece after accomplishing the work piece forging and pressing to with the ejecting mould of work piece, so that the normal of work piece takes out, can the effectual work efficiency who improves this multistation quick response servo hydraulic press.
(4) The utility model discloses a servo hydraulic press of multistation quick response is through the mode that sets up X type guide slot on the fuselage, accomplishes the reliable and stable direction of direction to the slider. Meanwhile, the displacement condition of the sliding block is directly transmitted to the control system by arranging the main cylinder displacement sensor, so that the control system can conveniently and reliably control the multi-station quick response servo hydraulic machine in time, and the safety and the reliability of the multi-station quick response servo hydraulic machine are improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a multi-station quick response servo hydraulic machine according to an embodiment of the present invention;
fig. 2 is a front view of a multi-station quick response servo hydraulic machine according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of a position a of a multi-station fast response servo hydraulic machine according to an embodiment of the present invention;
fig. 4 is a partial enlarged view of a position B of a multi-station fast response servo hydraulic machine according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-machine body, 2-slide block, 3-main oil cylinder, 301-oil cylinder upper cavity, 302-oil cylinder lower cavity, 4-lower top cylinder, 5-safety cylinder, 6-main cylinder displacement sensor, 7-platform, 701-installation platform, 702-safety fence, 8-forging die, 801-upper die, 802-lower die, 9-hydraulic forming system, 901-servo motor, 902-oil pump, 903-pump head valve, 904-main pipe, 905-integrated block, 10-guide rail, 11-stair and 12-support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the utility model provides a multistation quick response servo hydraulic machine, this multistation quick response servo hydraulic machine includes installation bearing structure, hydroforming system and control and safety structure. On hydraulic forming system and control and safety structure located installation bearing structure, provide stable support for it by installation bearing structure, hydraulic forming system is used for forging and pressing the work piece, simultaneously, carries out the in-process of forging and pressing to the work piece, accessible control and safety structure are to hydraulic forming system's detection and carry out the feedback of data, are convenient for carry out real-time control to the servo hydraulic press of multistation quick response. This multistation quick response servo hydraulic press has great working plane, can forge and press a plurality of work pieces simultaneously, chooses for use servo motor can be under the operating mass's of guarantee multistation quick response servo hydraulic press the condition, can effectual noise abatement, makes this multistation quick response servo hydraulic press have high-efficient reliable and stable characteristics.
As shown in fig. 1 and 2, the mounting support structure includes a fuselage 1 and a platform 7. The whole body 1 is of a cuboid frame-shaped structure, the body 1 is of a main body supporting structure of the multi-station quick response servo hydraulic machine, the main body supporting structure is fixed on a pre-embedded bolt of a concrete ground in a bolt connection mode, and a circular through hole is reserved in the bottom end face of the cuboid frame-shaped structure so as to facilitate installation and operation of the lower jacking cylinder 4. Simultaneously, all be equipped with an inclined plane on four stands of this cuboid frame column structure, this inclined plane is outside from the directional fuselage 1 of opening that forms in the outer looks, and is equipped with X type guide slot on this inclined plane, can provide reliable and stable direction for slider 2, and then improves the security and the reliability of multistation quick response servo hydraulic press. The platform 7 is a rectangular plate arranged on the top end face of the machine body 1, and the platform 7 is used for providing direct support for the main oil cylinder 3 and the energy storage driving structure on the top. Preferably, the platform 7 includes a mounting platform 701 disposed at the top of the fuselage 1 and safety fences 702 disposed on at least two sides of the mounting platform 701. A circular through hole is formed in the middle of one side of the mounting platform 701, so that the main oil cylinder 3 can be fixedly mounted conveniently, meanwhile, triangular reinforcing plates are uniformly arranged on the bottom end face of the rectangular plate around the circular through hole in the radial direction, the overall strength of the platform 7 is enhanced, and the normal operation of forging and pressing of the multi-station quick response servo hydraulic press is guaranteed. And one side of this platform 7 still is equipped with the protection ladder that has the handrail, is provided with the protection bounding wall around this platform 7 to the staff steps on this platform 7, simultaneously, provides effectual safeguard measure for the staff, increases the security and the reliability of this multistation quick response servo hydraulic press. In addition, the installation supporting structure comprises a stair 11 and a strut 12, the top of the stair 11 is connected with the installation platform 701 so as to be convenient for workers to go up and down, and the top of the strut 12 is fixedly connected with the installation platform 701 and used for supporting the installation platform 701.
As shown in fig. 1 and 2, the hydroforming system includes a ram 2, a master cylinder 3, a lower top cylinder 4, and a die 8. The main oil cylinder 3 is arranged at the position of the platform 7, which is reserved with a circular through hole, the main oil cylinder 3 comprises an oil cylinder upper cavity 301 and an oil cylinder lower cavity 302, wherein the oil cylinder upper cavity 301 penetrates through the circular through hole to be fixedly connected with an energy storage driving structure at the top end of the platform 7, and the energy storage driving structure provides driving force for the main oil cylinder 3. The cylinder lower cavity 302 is located below the bottom end face of the platform 7, and the bottom mechanism is provided with a hydraulic rod, the bottom end of the hydraulic rod is fixedly connected with the top end of the sliding block 2, so that the driving power of the main cylinder 3 is directly transmitted to the sliding block 2. The slider 2 is wholly the cuboid structure, is equipped with the slope on the vertical four sides of this slider 2 and connects the face, connects the face and cooperate with the inclined plane on the fuselage 1 by this slope, when guaranteeing slider 2 stable installation, for this slider 2 provides reliable direction, the smooth of guarantee forging and pressing work goes on, and is further, improves the security and the reliability of this multistation quick response servo hydraulic press. Further, the forging die 8 is divided into an upper die 801 and a lower die 802, and a through hole is provided in the bottom of the lower die 802, and in the forging die 8, the top surface of the upper die 801 is fixedly connected to the slider 2, and the bottom surface of the lower die 802 is fixedly connected to the top surface of the lower ram 4. The multi-station quick-response servo hydraulic machine is provided with a plurality of groups of die mounting stations, can be simultaneously provided with a plurality of groups of forging dies 8 for forging and pressing operation, improves the working efficiency under the condition of ensuring the working quality, and improves the economical efficiency and the practicability of the multi-station quick-response servo hydraulic machine. The bottom device of the lower jacking cylinder 4 is arranged in a cylindrical hole reserved in the concrete ground, the top device of the lower jacking cylinder passes through a circular through hole reserved in the machine body 1 and is connected with a lower die 802 of a forging die 8, a hydraulic rod of the lower jacking cylinder 4 can directly act on a workpiece through the through hole of the lower die 802, the workpiece can be ejected out of the forging die 8 through the lower jacking cylinder 4 after the workpiece completes forging operation, the workpiece is prevented from being adsorbed at the bottom of the forging die 8, and the comprehensiveness and the feasibility of the multi-station quick response servo hydraulic machine are further improved.
As shown in fig. 1, the hydroforming system further includes a servo motor 901, an oil pump 902, a pump head valve 903, a main tube 904, and a manifold 905. Preferably, the servo motors 901 are provided in multiple sets, and the corresponding oil pumps 902 are also provided in multiple sets. The servo motor 901 is connected with an oil pump 902, the oil pump 902 is communicated with a manifold 905 through a main pipe 904, and the manifold 905 is communicated with the master cylinder 3. In the process of rapidly descending the sliding block 2, the hydraulic forming system is reserved for pressure, and the sliding block 2 falls freely; in the tapping process of the slider 2, the flow and the flow rate of the oil pump 902 are controlled in real time through the servo motor 901, hydraulic oil is rapidly flushed into the main oil cylinder 3 through the main pipe 904, and a large-flow pressing process is realized; in the return stroke process of the sliding block 2, two groups of servo motors 901 and oil pumps 902 work to provide power for the return stroke of the sliding block 2; the other group of servo motors 901 and the oil pump 902 provide power for the upper ejection mechanism to realize the upper die ejection; the other group of servo motor 901 and the oil pump 902 provide power for the lower material ejecting mechanism to realize lower die material ejecting.
Further, as shown in fig. 1, a guide rail 10 is arranged between the machine body 1 and the sliding block 2, and the guide rail 10 is matched with the sliding block 2 and used for limiting the displacement of the sliding block 2, so that the sliding block 2 is horizontally pressed down in the multi-station pressing process at the bottom of the sliding block 2, the problem that the sliding block is offset due to multi-station is effectively avoided, and multifunctional servo hydraulic pressure is realized.
As shown in fig. 1, 2, 3 and 4, the control and safety structure includes a safety cylinder 5 and a master cylinder displacement sensor 6. The main cylinder displacement sensor 6 is arranged on one side of the machine body 1, the main cylinder displacement sensor 6 comprises a detection groove and a connecting sliding block, the detection groove is longitudinally and fixedly arranged on the machine body 1, meanwhile, the sliding block end of the connecting sliding block is arranged inside the detection groove, the other end of the connecting sliding block is fixedly arranged and fixedly connected with the sliding block 2, the sliding block 2 moves and drives the connecting sliding block to synchronously move inside the detection groove, then data collected by the main cylinder displacement sensor 6 are transmitted to the control end, the detection of the displacement of the main oil cylinder 3 is completed, the control system is convenient to control the movement of the main oil cylinder 3, and the controllability of the multi-station quick response servo hydraulic machine is improved. The safety cylinder 5 is horizontally arranged on one side of the top of the machine body 1, and the safety cylinder 5 and the main cylinder displacement sensor 6 are arranged on two opposite surfaces. When the multi-station quick response servo hydraulic press is overhauled, the hydraulic rod of the safety cylinder 5 can be controlled to stretch into the sliding block 2, stable support is provided for the sliding block 2 and the connecting members of the sliding block, the personal safety of workers can be effectively guaranteed when the hydraulic press is convenient to overhaul, and the comprehensiveness and the reliability of the multi-station quick response servo hydraulic press can be further improved.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (10)
1. A multi-station fast response servo hydraulic machine, characterized by comprising a mounting support structure and a hydroforming system (9); wherein,
the mounting and supporting structure comprises a machine body (1) and a platform (7), wherein the platform (7) is arranged at the top end of the machine body (1);
the hydraulic forming system (9) comprises a lower ejection cylinder (4) arranged on the bottom end face of the machine body (1), a hydraulic rod of the lower ejection cylinder (4) is matched with the bottom end face of the forging die (8), a main oil cylinder (3) is arranged on the top of the platform (7), the bottom of the hydraulic rod of the main oil cylinder (3) is fixedly connected with the top of the sliding block (2), and the bottom of the sliding block (2) is fixedly connected with the forging die (8);
the hydroforming system comprises a servo motor (901), an oil pump (902), a main pipe (904) and an integrated block (905), wherein the servo motor (901) is connected with the oil pump (902), the oil pump (902) is communicated with the integrated block (905) through the main pipe (904), the integrated block (905) is communicated with the main oil cylinder (3) to form a hydraulic loop, the flow and the flow speed of the oil pump (902) are controlled in real time through the servo motor (901), hydraulic oil is rapidly flushed into the main oil cylinder (3) through the main pipe (904), and large-flow pressing is achieved.
2. A multi-station fast response servo hydraulic machine according to claim 1, characterized by comprising control and safety structures comprising a safety cylinder (5) and a master cylinder displacement sensor (6); the safety cylinder (5) is fixedly arranged on one side of the machine body (1), and the main cylinder displacement sensor (6) is fixedly arranged on the other side of the machine body (1).
3. A multi-station quick-response servohydraulic machine according to claim 2, characterized in that said master cylinder displacement sensor (6) comprises a detection groove fixed to said body (1) and a connecting slider connecting said detection groove and said slider (2).
4. A multi-station fast response servo hydraulic machine according to claim 1, wherein the outlet end of the oil pump (902) is provided with a pump head valve (903).
5. A multi-station quick-response servo hydraulic machine according to any one of claims 1 to 4, characterized in that a guide rail (10) is arranged between the machine body (1) and the slide block (2), and the guide rail (10) is matched with the slide block (2) for limiting the displacement of the slide block (2).
6. A multi-station quick-response servo hydraulic machine according to any one of claims 1 to 4, wherein the platform (7) comprises a mounting platform (701) arranged at the top of the machine body (1) and safety fences (702) arranged on at least two sides of the mounting platform (701).
7. A multi-station fast response servohydraulic machine according to claim 6, wherein the mounting support structure comprises a stair (11) and a strut (12), the tops of the stair (11) and strut (12) being fixedly connected to the mounting platform (701).
8. A multi-station quick-response servo hydraulic machine according to claim 7, wherein the master cylinder (3) comprises an upper cylinder cavity (301) and a lower cylinder cavity (302), the upper cylinder cavity (301) passes through the top of the mounting platform (701) to be communicated with the manifold block (905), and the lower cylinder cavity (302) is connected with the slide block (2).
9. A multi-station quick-response servo hydraulic machine according to any one of claims 1 to 4, wherein the machine body (1) is provided with an inclined surface with an X-shaped guide groove, and the slide block (2) is provided with an inclined surface matched with the slide block.
10. A multi-station fast response servo hydraulic machine according to any one of claims 1 to 4, wherein the bottom end face of the forging die (8) is provided with a through hole through which the hydraulic rod of the lower jacking cylinder (4) is passed to contact the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459465.4U CN211938873U (en) | 2019-12-31 | 2019-12-31 | Multi-station quick response servo hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459465.4U CN211938873U (en) | 2019-12-31 | 2019-12-31 | Multi-station quick response servo hydraulic machine |
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| Publication Number | Publication Date |
|---|---|
| CN211938873U true CN211938873U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922459465.4U Active CN211938873U (en) | 2019-12-31 | 2019-12-31 | Multi-station quick response servo hydraulic machine |
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