CN115430752A

CN115430752A - Stamping equipment of hydraulic oil rapid cooling

Info

Publication number: CN115430752A
Application number: CN202211267053.0A
Authority: CN
Inventors: 董祥义; 李文龙; 黄进
Original assignee: Ningbo Dema Intelligent Machinery Co Ltd
Current assignee: Ningbo Dema Intelligent Machinery Co Ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-06
Anticipated expiration: 2042-10-17
Also published as: CN115430752B

Abstract

The invention discloses a stamping device for quickly cooling hydraulic oil, belonging to the technical field of stamping devices and comprising: power component, mould subassembly, fixed platform and support base face, power component and fixed platform are all installed on supporting the base face, and the mould subassembly includes movable mould and cover half, and the movable mould is installed on power component, and cover half slidable mounting is on fixed platform, and movable mould and cover half are in on same horizontal plane, and moving direction mutually perpendicular, and power component still is connected with oil piping system, is provided with cooling system on the oil piping system, and oil piping system includes: main oil tank, bellytank and defeated oil pipe, bellytank's position is higher than the position of main oil tank, is linked together through defeated oil pipe between the two, and defeated oil pipe's vertical section from top to bottom sets gradually to be: the potential energy accelerating section and the decelerating and cooling section are sleeved with a cooling system. The invention can improve the cooling efficiency of the hydraulic oil, keep the inside of the evaporation cavity clean and avoid the impurities attached to the oil pipeline from interfering the heat exchange efficiency of the cooling system.

Description

Stamping equipment of hydraulic oil rapid cooling

Technical Field

The invention belongs to the technical field of stamping equipment, and particularly relates to stamping equipment capable of rapidly cooling hydraulic oil.

Background

When a hydraulic machine in stamping equipment works, hydraulic oil in an oil cylinder of the hydraulic machine is easy to heat, so that the hydraulic oil becomes thin, the viscosity is reduced, the density is reduced, the output power of the hydraulic machine is greatly influenced, the hydraulic machine works unstably, and the service life of the hydraulic machine is shortened; therefore, hydraulic oil needs to be cooled, but the existing hydraulic oil cooling device has a complex structure, cannot cool hydraulic oil in time, has insufficient heat exchange and is low in cooling efficiency.

Disclosure of Invention

The invention aims to provide stamping equipment for quickly cooling hydraulic oil, which is used for solving the defects in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a stamping equipment of hydraulic oil rapid cooling, includes: power component, mould subassembly, fixed platform and support base face, power component and fixed platform are all installed support on the base face, mould subassembly includes movable mould and cover half, the movable mould is installed on power component, cover half slidable mounting is on fixed platform, movable mould and cover half are in on same horizontal plane, and moving direction mutually perpendicular, power component still is connected with oil piping system, the last cooling system that is provided with of oil piping system, oil piping system includes: main oil tank, bellytank and defeated oil pipe, bellytank's position is higher than the position of main oil tank, pass through between the two defeated oil pipe is linked together, defeated oil pipe's vertical section from top to bottom sets gradually to: the potential energy accelerating section and the decelerating and cooling section are sleeved with the cooling system.

Preferably, the cooling system includes: the evaporation sleeve, the evaporation sleeve with be formed with the evaporation chamber between the oil transportation pipe, be provided with wiper mechanism in the evaporation chamber, the telescopic top of evaporation has connected gradually pipeline and the feed liquor pipeline of giving vent to anger, the pipeline of giving vent to anger is connected with the condensing box with the other end of feed liquor pipeline.

Preferably, the cleaning mechanism includes: the output shafts of the two servo motors are respectively arranged on two sides of the bottom end of the evaporation cavity, the output shafts are provided with winding rollers, the oil conveying pipe is sleeved with a high-temperature-resistant annular hairbrush, two wire winding rollers are arranged right above the top end of the evaporation cavity corresponding to the two winding rollers, steel wires on the winding rollers are fixedly connected with the bottom end of the high-temperature-resistant annular hairbrush, and the steel wires on the wire winding rollers are fixedly connected with the top end of the high-temperature-resistant annular hairbrush.

Preferably, the high temperature resistant annular brush comprises: the upper end of the annular main body is fixedly connected with the steel wire of the wire winding roller, the lower end of the annular main body is fixedly connected with the steel wire of the wire winding roller, an inner hairbrush is arranged on the inner circle of the annular main body, and an outer hairbrush is arranged on the outer circle of the annular main body.

Preferably, the condensation tank includes: box and condenser pipe, the condenser pipe is arranged in the top of box, give vent to anger the pipeline with the well upper portion intercommunication of box, the feed liquor pipeline with the bottom intercommunication of box.

Preferably, all be provided with the solenoid valve on pipeline of giving vent to anger and the inlet channel, just pipeline of giving vent to anger all inclines to set up with the inlet channel.

Preferably, a flow guide part is rotationally arranged in the speed reduction and temperature reduction section, and continuous flow guide blades are spirally wound on the flow guide part.

Preferably, the bottom end of the flow guide piece is connected with a stirring blade, and the stirring blade extends into the main oil tank.

Preferably, the inner diameter of the oil conveying cavity of the speed reduction and temperature reduction section is gradually narrowed from top to bottom.

Preferably, the power assembly comprises a hydraulic cylinder and a piston sliding block, the hydraulic cylinder is in driving connection with the piston sliding block, the bottom of the hydraulic cylinder is communicated with the main oil tank through a reversing valve, the top of the hydraulic cylinder is communicated with the auxiliary oil tank through a one-way valve to form a circulation loop, and the end part of the piston sliding block is fixedly connected with the movable mold.

Compared with the prior art, the stamping equipment for quickly cooling the hydraulic oil provided by the invention has the following advantages that:

according to the invention, the cooling system is arranged on the deceleration cooling section, so that firstly, when hydraulic oil flows through the flow guide piece, the flow velocity can be slowed down, so that the cooling time and the cooling stroke of the hydraulic oil in the cooling system are increased, and further, the cooling efficiency of the hydraulic oil is improved, and secondly, the flow guide piece can rotate under the gravitational potential energy of the hydraulic oil, so that the heat exchange stroke of the hydraulic oil and the cooling system is further increased, and the cooling efficiency of the hydraulic oil is improved; through set up wiper mechanism in the evaporation intracavity, can clear away the impurity that adheres to on defeated oil pipe after the evaporation, keep the clean and tidy of evaporation intracavity, avoid the impurity that adheres to on defeated oil pipe to disturb cooling system's heat exchange efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention in a stamping state;

FIG. 2 is a sectional view of the present invention in a stamped condition;

FIG. 3 is a schematic view of the structure of the present invention in the unloading state;

FIG. 4 is a sectional view of the present invention in the unloading state;

FIG. 5 is a schematic structural diagram of an oil system according to the present invention;

FIG. 6 is a cross-sectional view of an evaporation sleeve of the present invention;

FIG. 7 is a top view of the high temperature resistant annular brush of the present invention.

In the figure: 1-an oil way system, 11-a main oil tank, 12-a secondary oil tank, 13-an oil conveying pipe, 131-a potential energy acceleration section, 132-a deceleration cooling section, 2-a cooling system, 21-an evaporation sleeve, 22-a cleaning mechanism, 221-a servo motor, 222-a winding roller, 223-a high-temperature resistant annular brush, 2231-an annular main body, 2232-an inner brush, 2233-an outer brush, 224-a winding roller, 23-an air outlet pipeline, 24-a liquid inlet pipeline, 25-a condensation tank, 251-a box body, 252-a condensation pipe, 3-a flow guide part, 4-stirring blades, 5-a hydraulic cylinder, 6-a fixed platform, 61-a sliding rail, 62-a sliding block, 7-a supporting base surface, 81-a fixed die, 82-a 9-a piston sliding block and 10-a workpiece.

Detailed Description

The technical scheme of the invention is further explained by combining the drawings and the embodiment as follows:

referring to fig. 1 to 7, the present invention provides a hydraulic oil rapid cooling stamping apparatus, which is characterized by comprising: power component, mould subassembly, fixed platform 6 and support base face 7, power component and fixed platform 6 are all installed support base face 7 is last, the mould subassembly includes movable mould 81 and cover half 82, movable mould 81 installs on power component, cover half 82 slidable mounting is on fixed platform 6, movable mould 81 and cover half 82 are in on the same horizontal plane, and the direction of movement mutually perpendicular, power component still is connected with oil piping system 1, be provided with cooling system 2 on the oil piping system 1, oil piping system 1 includes: main oil tank 11, bellytank 12 and defeated oil pipe 13, bellytank 12's position is higher than main oil tank 11's position, both pass through between them defeated oil pipe 13 is linked together, defeated oil pipe 13's vertical section from top to bottom sets gradually to: the potential energy accelerating section 131 and the decelerating and cooling section 132, and the cooling system 2 is sleeved on the decelerating and cooling section 132.

As a preferred embodiment, the cooling system 2 comprises: evaporation sleeve 21, evaporation sleeve 21 with be formed with the evaporation chamber between defeated oil pipe 13, the evaporation intracavity is provided with wiper mechanism 22, evaporation sleeve 21's top has connected gradually outlet pipe 23 and inlet pipe 24, outlet pipe 23 is connected with the condensing box 25 with inlet pipe 24's the other end, the evaporation liquid of treating in the condensing box 25 is methyl alcohol. The purpose of selecting the methanol is as follows: the optimal working temperature of the hydraulic oil is generally 40-65 ℃, and the boiling point of the methanol is 64.8 ℃, so that the temperature of the hydraulic oil can be well controlled below 65 ℃ by selecting the methanol as the liquid to be evaporated. Preferably, the bottom end of the evaporation sleeve 21 is further provided with a liquid outlet.

As a preferred embodiment, the cleaning mechanism 22 includes: two servo motors 221, the output shafts of the two servo motors 221 are respectively arranged at two sides of the bottom end of the evaporation cavity, the output shafts are provided with winding rollers 222, the oil delivery pipe 13 is sleeved with a high-temperature resistant annular brush 223, two wire winding rollers 224 are arranged right above the top end of the evaporation cavity corresponding to the two winding rollers 222, a steel wire on the winding rollers 222 is fixedly connected with the bottom ends of the high-temperature resistant annular brushes 223, and the steel wire of the wire winding rollers 224 is fixedly connected with the top ends of the high-temperature resistant annular brushes 223. The high temperature resistant annular brush 223 includes: the upper end of the annular main body 2231 is fixedly connected with the steel wire of the wire take-up roller 224, the lower end of the annular main body 2231 is fixedly connected with the steel wire of the wire winding roller 222, an inner brush 2232 is arranged on the inner circle of the annular main body 2231, and an outer brush 2233 is arranged on the outer circle of the annular main body 2231. During operation, inject a proper amount of clear water into evaporation sleeve 21 through inlet channel 24 earlier, at this moment, high temperature resistant annular brush 223 is in evaporation sleeve 21's top, start two servo motor 221 and drive winding roller 222 on it and rotate to drive through the steel wire line high temperature resistant annular brush 223 downstream, it is right the evaporation chamber is scrubbed, until will high temperature resistant annular brush 223 draws to draw and arrives behind evaporation sleeve 21's the bottom, control two servo motor 221 reversals, make high temperature resistant annular brush 223 resume to the normal position under the rebound effect of receiving line roller 224, so the circulation is reciprocal, can remove the impurity that adheres to on defeated oil pipe 13 after the evaporation, keeps the clean and tidy in the evaporation chamber, avoids the impurity that adheres to on defeated oil pipe 13 to disturb cooling system 2's heat exchange efficiency. And finally, opening the liquid discharge port to discharge the sewage.

As a preferred embodiment, the condensation tank 25 includes: the condenser tube 252 is arranged at the top of the box 251, the gas outlet pipeline 23 is communicated with the middle upper part of the box 251, and the liquid inlet pipeline 24 is communicated with the bottom of the box. All be provided with the solenoid valve on outlet pipe way 23 and the inlet pipe way 24, just outlet pipe way 23 all inclines to set up with inlet pipe way 24. Preferably, still be provided with temperature sensor in the evaporation sleeve 21, temperature sensor's output electricity is connected with the controller, the output of controller with the solenoid valve electricity of pipeline 23 and the inlet conduit 24 of giving vent to anger is connected. The methanol solution is stored in the box 251, when the temperature sensor detects that the temperature in the evaporation cavity is higher than 65 ℃, the temperature sensor transmits an electric signal to the controller, the controller controls the electromagnetic valve of the liquid inlet pipeline 24 to be opened, so that the methanol solution flows into the evaporation sleeve 21 under the action of gravity, and simultaneously, the electromagnetic valve of the gas outlet pipeline 23 is opened, so that the evaporation gas returns to the box 251 to be recycled under the action of the condensation pipe 252.

In a preferred embodiment, the flow guide element 3 is rotatably disposed in the temperature-reducing section 132, and the flow guide element 3 is spirally wound with continuous flow guide vanes. The bottom of water conservancy diversion spare 3 is connected with stirring leaf 4, stirring leaf 4 stretches into in the main oil tank 11. The hydraulic oil accelerates in the potential energy acceleration section and impacts the flow guide piece, so that the flow guide piece is driven to rotate, a driving device is not needed, the hydraulic oil spirals down along the flow guide vanes, the flowing speed is reduced, bubbles can be reduced, the cooling time and the cooling stroke of the hydraulic oil in a cooling system can be prolonged, and the cooling efficiency of the hydraulic oil is improved; stirring leaf 4 slowly rotates under the drive of water conservancy diversion piece 3 to remove the bubble to the hydraulic oil in the main fuel tank 11, avoid leading to the oil pump unusual, influence the life of oil pump.

In a preferred embodiment, the inner diameter of the oil transportation cavity of the deceleration cooling section 132 gradually narrows from top to bottom. The flow rate of the hydraulic oil is reduced at the narrow section of the flow passage, and the hydraulic oil is converged again due to the fact that the space is reduced, bubbles mixed in the hydraulic oil are extruded out, the bubbles can be reduced, impact on oil in the main oil tank 11 can be reduced, and the two purposes are achieved.

In a preferred embodiment, the power assembly comprises a hydraulic cylinder 5 and a piston slide block 9, the hydraulic cylinder 5 is in driving connection with the piston slide block 9, the bottom of the hydraulic cylinder 5 is communicated with the main oil tank 11 through a reversing valve, the top of the hydraulic cylinder 5 is communicated with the auxiliary oil tank 12 through a one-way valve to form a circulation loop, and the end of the piston slide block 9 is fixedly connected with the movable die 81.

In a preferred embodiment, the fixed platform 6 is provided with a slide rail 61 and a slide block 62 in sliding fit with the slide rail 61, the fixed die 82 is mounted on the slide block 62, and the sliding direction of the slide block 62 is perpendicular to the moving direction of the movable die 81. The moving die 81 and the sliding block 62 both move horizontally, and the length of the sliding rail 61 at least enables the fixed die 82 and the moving die 81 to be staggered.

As a preferred embodiment, the fixed platform 6 is slidably disposed on the support base surface 7, and the sliding direction of the fixed platform 6 is perpendicular to the moving direction of the movable mold 81. The movable die 81 and the fixed platform 6 both move horizontally, and the fixed platform 6 can slide out of the circumferential outer edge line of the movable die 81 at least.

As a preferred embodiment, the number of the power assemblies is at least two, the number of the fixed platforms 6 is at least one, the power assemblies and the fixed platforms 6 are coaxially or substantially coaxially arranged, the movable mold 81 is driven by the power assemblies to gradually close to and match with the fixed mold 82 to form a stamping mechanism, and at least two sets of stamping mechanisms are formed.

As a preferred embodiment, the power assemblies are two sets, the fixed platform 6 is one, the power assemblies are respectively arranged on two sides of the fixed platform 6, the fixed platform 6 is fixedly arranged on the supporting base surface 7, the mold assemblies are two sets, wherein the fixed mold 82 is respectively arranged on two sides of the fixed platform 6, and the movable mold 81 and the fixed mold 82 of the two sets of mold assemblies are coaxial. The movable die 81 is a male die, the fixed die 82 is a female die, and the fixed platform 6 is provided with an ejection device for taking out a punched product in the die assembly. By arranging the female die in the die assembly into a slidable structure, after the punching is finished, the hydraulic cylinder 5 only needs to open the stroke of separating the male die from the female die, and the workpiece 10 is taken and placed after the female die part slides out of the staggered space with the male die, so that the pressing period of the equipment is reduced, the length of the machine is shortened, meanwhile, the structure can realize the purpose of finishing the processing of two workpieces by one-time punching, the working efficiency is greatly improved, and the enterprise resources are saved.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hydraulic oil rapid cooling's stamping equipment which characterized in that includes: power component, mould subassembly, fixed platform (6) and support base face (7), power component and fixed platform (6) are all installed support base face (7) on, the mould subassembly includes movable mould (81) and cover half (82), movable mould (81) are installed on power component, cover half (82) slidable mounting is on fixed platform (6), movable mould (81) and cover half (82) are in on same horizontal plane, and moving direction mutually perpendicular, power component still is connected with oil piping system (1), be provided with cooling system (2) on oil piping system (1), oil piping system (1) includes: main tank (11), bellytank (12) and defeated oil pipe (13), the position of bellytank (12) is higher than the position of main tank (11), pass through between the two defeated oil pipe (13) are linked together, the vertical section of defeated oil pipe (13) sets gradually from top to bottom: the potential energy accelerating section (131) and the decelerating and cooling section (132), wherein the cooling system (2) is sleeved on the decelerating and cooling section (132).

2. Hydraulic oil rapid cooling punching apparatus according to claim 1, wherein the cooling system (2) comprises: evaporation sleeve (21), evaporation sleeve (21) with be formed with the evaporation chamber between defeated oil pipe (13), be provided with wiper mechanism (22) in the evaporation chamber, the top of evaporation sleeve (21) has connected gradually outlet pipe way (23) and inlet pipe way (24), outlet pipe way (23) are connected with condensing box (25) with the other end of inlet pipe way (24), the evaporation liquid of treating in condensing box (25) is methyl alcohol.

3. The hydraulic oil rapid cooling stamping apparatus according to claim 2, wherein the purge mechanism (22) comprises: two servo motor (221), two the output shaft of servo motor (221) is arranged in respectively the bottom both sides in evaporation chamber, be provided with wire winding roller (222) on the output shaft, the cover is equipped with high temperature resistant annular brush (223) on defeated oil pipe (13), be provided with two receipts line roller (224) directly over the top of evaporation chamber corresponds two wire winding roller (222), the steel wire on wire winding roller (222) with the bottom fixed connection of high temperature resistant annular brush (223), the steel wire of receipts line roller (224) with the top fixed connection of high temperature resistant annular brush (223).

4. The hydraulic oil rapid cooling punching device according to claim 3, wherein the high temperature resistant annular brush (223) comprises: the upper end of the annular main body (2231) is fixedly connected with the steel wire of the wire winding roller (224), the lower end of the annular main body (2231) is fixedly connected with the steel wire of the wire winding roller (222), an inner brush (2232) is arranged on the inner circle of the annular main body (2231), and an outer brush (2233) is arranged on the outer circle of the annular main body (2231).

5. Hydraulic oil rapid cooling punching apparatus according to claim 2, wherein the condensation tank (25) comprises: the condenser pipe (252) is arranged at the top of the box body (251), the gas outlet pipeline (23) is communicated with the middle upper part of the box body (251), and the liquid inlet pipeline (24) is communicated with the bottom of the box body.

6. The hydraulic oil rapid cooling stamping equipment according to claim 5, wherein the air outlet pipeline (23) and the liquid inlet pipeline (24) are respectively provided with an electromagnetic valve, and the air outlet pipeline (23) and the liquid inlet pipeline (24) are respectively arranged in an inclined manner.

7. The hydraulic oil rapid cooling stamping equipment according to claim 1, wherein a flow guide piece (3) is rotatably arranged in the speed reduction cooling section (132), and continuous flow guide blades are spirally wound on the flow guide piece (3).

8. The stamping device for rapidly cooling hydraulic oil according to claim 7, wherein a stirring blade (4) is connected to a bottom end of the flow guide member (3), and the stirring blade (4) extends into the main oil tank (11).

9. The hydraulic oil rapid cooling stamping equipment as claimed in claim 1, wherein the inner diameter of the oil delivery cavity of the deceleration cooling section (132) is gradually narrowed from top to bottom.

10. The hydraulic oil rapid cooling stamping device according to claim 1, wherein the power assembly comprises a hydraulic cylinder (5) and a piston slider (9), the hydraulic cylinder (5) is in driving connection with the piston slider (9), the bottom of the hydraulic cylinder (5) is communicated with the main oil tank (11) through a reversing valve, the top of the hydraulic cylinder (5) is communicated with the auxiliary oil tank (12) through a one-way valve to form a circulation loop, and the end of the piston slider (9) is fixedly connected with a movable die (81).