CN213410074U

CN213410074U - Numerical control hydraulic bending machine with good heat dissipation

Info

Publication number: CN213410074U
Application number: CN202022321101.2U
Authority: CN
Inventors: 寇曦云
Original assignee: Weihai Hongfang Metal Composite Ltd By Share Ltd
Current assignee: Weihai Hongfang Metal Composite Ltd By Share Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-11
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to the technical field of bending machines, in particular to a numerical control hydraulic bending machine with good heat dissipation, which can timely and effectively dissipate heat of a machine case, reduce the influence of high temperature on the bending machine, prolong the service life of the bending machine and improve the practicability; including quick-witted case, the heat-conducting layer, cooling coil, condenser tube, cooling water pump, coolant tank, refrigerating plant, the mount, heat dissipation motor and heat dissipation fan, the quick-witted incasement is provided with the working chamber, the quick-witted incasement is provided with the cooling chamber, the heat-conducting layer is located between cooling chamber and the working chamber, cooling coil's side is hugged closely with the one end of being connected with the cooling chamber of heat-conducting layer, cooling coil's input passes the rear end of quick-witted case and is connected through condenser tube with coolant pump's output, condenser tube's input and coolant tank's output pass through condenser tube and are connected, condenser tube's output passes the rear end of quick-witted case and is connected through condenser tube with.

Description

Numerical control hydraulic bending machine with good heat dissipation

Technical Field

The utility model relates to a bender technical field especially relates to a numerical control hydraulic bending machine that the heat dissipation is good.

Background

The numerical control hydraulic bending machine is a double-cylinder up-moving type numerical control hydraulic bending machine, and drives the extension and return of a left oil cylinder and a right oil cylinder through the action of various valves on a servo proportional valve so as to drive the slide block to ascend and descend. For the numerical control hydraulic bending machine on the current market, the heat dissipation effect is poor, and the service life of the bending machine is influenced by high temperature.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a can carry out timely effectual heat dissipation to quick-witted case, reduce the influence of high temperature fifty percent discount bender, prolong the life of bender, improve a good numerical control hydraulic bending machine dispels the heat of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control hydraulic bending machine with good heat dissipation comprises a machine case, a heat conduction layer, a cooling coil, a cooling water pipe, a cooling water pump, a cooling water tank, a refrigerating device, a fixing frame, a heat dissipation motor and a heat dissipation fan, wherein a working cavity is arranged in the machine case, a cooling cavity is arranged in the machine case, the heat conduction layer is positioned between the cooling cavity and the working cavity, the side end of the cooling coil is tightly attached to one end of the heat conduction layer, which is connected with the cooling cavity, the input end of the cooling coil penetrates through the rear end of the machine case and is connected with the output end of the cooling water pump through the cooling water pipe, the output end of the cooling coil penetrates through the rear end of the machine case and is connected with the input end of the cooling water tank through the cooling water pipe, the left end of the machine case is provided with an air outlet, which is communicated with the working cavity, the output end of the heat dissipation motor is connected with the heat dissipation fan, the right end of the case is provided with a plurality of groups of air inlets, a refrigeration cavity is arranged in the cooling water tank, and the refrigeration device is positioned in the refrigeration cavity.

Preferably, the refrigerating device comprises a refrigerating compressor, a condenser, a throttle valve, an evaporator and a plurality of groups of guide pipes, wherein the output end of the refrigerating compressor is connected with the input end of the condenser, the output end of the condenser is connected with the input end of the throttle valve through a guide pipe, the output end of the throttle valve is connected with the input end of the evaporator through a guide pipe, the output end of the evaporator is connected with the input end of the refrigerating compressor through a guide pipe, a heat-conducting plate is arranged on the side wall of the refrigerating cavity, and the heat-.

Preferably, a protective cover is arranged at the left end of the case and is positioned at the left side of the air inlet.

Preferably, the right side of the working cavity is provided with a dust screen, and the dust screen is positioned on the left side of the plurality of groups of air inlets.

Preferably, still include multiunit fixing device, multiunit fixing device all includes two sets of set screw, two sets of fixed plates and fixed cover, and fixed cover is "U" type structure, and the fixed cover of multiunit all with the cooling coil suit, the side of multiunit fixed plate is connected with the outside of the open end of the fixed cover of multiunit respectively, and multiunit set screw passes multiunit fixed plate and heat-conducting layer spiral shell dress respectively.

Preferably, the side ends of the working chamber are provided with moisture-proof layers.

Preferably, the hydraulic machine further comprises four groups of hydraulic cylinders, the top ends of the four groups of hydraulic cylinders are respectively connected with four corner positions of the bottom end of the machine case, and the bottom ends of the four groups of hydraulic cylinders are provided with foot pads.

Preferably, the device further comprises four groups of supporting legs and four groups of rollers, the top ends of the four groups of supporting legs are respectively connected with four corner position areas of the bottom end of the case, and the bottom ends of the four groups of supporting legs are respectively connected with the four groups of rollers.

Compared with the prior art, the utility model discloses possess following beneficial effect:

when the utility model is used, a user starts the heat dissipation motor, the heat dissipation motor drives the heat dissipation fan to rotate, the heat dissipation fan drives the air in the working cavity to be discharged through the air outlet, and then the air enters the external low-temperature air through the air inlet, so that the air flow in the working cavity is accelerated, and the purpose of heat dissipation is achieved; the heat conducting layer can transfer heat in the working cavity to the cooling cavity, then cooling water in the cooling coil absorbs the heat in the cooling cavity, and the cooling water pump drives the cooling water to circularly flow among the cooling water tank, the cooling water pipe, the cooling water pump and the cooling coil; when cooling water absorbs heat in the cooling coil pipe, then flows to the cooling water tank, and refrigerating plant cools down to the cooling water in the cooling water tank, makes the cooling water can the heat of circulating absorption cooling intracavity, has realized carrying out timely effectual heat dissipation to quick-witted case, reduces the influence of high temperature to the bender, prolongs the life of bender, improves the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of a section a-a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of a cooling water tank of the present invention;

fig. 4 is a schematic view of a partial structure at B in fig. 2 according to the present invention.

The symbols in the figures indicate:

1. a chassis; 2. a heat conductive layer; 3. a cooling coil; 4. a cooling water pipe; 5. a cooling water pump; 6. a cooling water tank; 7. a fixed mount; 8. a heat dissipation motor; 9. a heat dissipation fan; 10. a refrigeration compressor; 11. a condenser; 12. a throttle valve; 13. an evaporator; 14. a conduit; 15. a protective cover; 16. a dust screen; 17. a set screw; 18. a fixing plate; 19. fixing a sleeve; 20. a moisture barrier; 21. a hydraulic cylinder; 22. a foot pad; 23. a support leg; 24. a roller; 25. a heat conducting plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The terms used in the utility model are conventional terms in the industry if no special provisions are made.

Referring to fig. 1-4, the present invention includes a case 1, a heat conducting layer 2, a cooling coil 3, a cooling water pipe 4, a cooling water pump 5, a cooling water tank 6, a refrigerating device, a fixing frame 7, a heat dissipation motor 8 and a heat dissipation fan 9, wherein a working chamber is disposed in the case 1, a cooling chamber is disposed in the case 1, and the heat conducting layer 2 is disposed between the cooling chamber and the working chamber. The side of cooling coil 3 is hugged closely with the one end of heat-conducting layer 2 being connected with the cooling chamber, and cooling coil 3's input passes through the rear end of quick-witted case 1 and is connected through condenser tube 4 with the output of cooling water pump 5, and condenser tube 4 is connected through condenser tube 4 with the output of coolant tank 6 to the input of cooling water pump 5. The output end of the cooling coil 3 penetrates through the rear end of the case 1 and is connected with the input end of the cooling water tank 6 through the cooling water pipe 4, and the left end of the case 1 is provided with an air outlet which is communicated with the working cavity.

The left end of mount 7 is connected with the left wall of working chamber, and the right-hand member of mount 7 is connected with heat dissipation motor 8, and the output of heat dissipation motor 8 is connected with heat dissipation fan 9, and the right-hand member of quick-witted case 1 is provided with the multiunit air intake, is provided with the refrigeration chamber in the cooling water tank 6, and refrigerating plant is located the refrigeration intracavity. When the utility model is used, a user starts the heat dissipation motor 8, the heat dissipation motor 8 drives the heat dissipation fan 9 to rotate, the heat dissipation fan 9 drives the air in the working cavity to be discharged through the air outlet, then the air enters the external low-temperature air through the air inlet, the air flow in the working cavity is accelerated, the purpose of heat dissipation is achieved, the heat conduction layer 2 can transmit the heat in the working cavity to the cooling cavity, then the cooling water in the cooling coil 3 absorbs the heat in the cooling cavity, the cooling water pump 5 drives the cooling water to circularly flow between the cooling water tank 6, the cooling water pipe 4, the cooling water pump 5 and the cooling coil 3, when the cooling water absorbs the heat in the cooling coil 3 and then flows into the cooling water tank 6, the refrigerating device cools the cooling water in the cooling water tank 6, the cooling water can circularly absorb the heat in the cooling cavity, and the timely and effective heat dissipation of the case 1 is, the influence of high temperature to the bender is reduced, the life of bender is prolonged, and the practicality is improved.

Referring to fig. 3, in the present embodiment, the refrigeration apparatus includes a refrigeration compressor 10, a condenser 11, a throttle valve 12, an evaporator 13, and a plurality of sets of conduits 14, an output end of the refrigeration compressor 10 is connected to an input end of the condenser 11, an output end of the condenser 11 is connected to an input end of the throttle valve 12 through the conduit 14, an output end of the throttle valve 12 is connected to an input end of the evaporator 13 through the conduit 14, and an output end of the evaporator 13 is connected to an input end of the refrigeration compressor 10 through the conduit 14. The side wall of the refrigeration cavity is provided with a heat conducting plate 25, and the heat conducting plate 25 is connected with the evaporator 13. The heat of the cooling water is transferred to the evaporator 13 through the heat conducting plate 25, the evaporator 13 absorbs the heat of the heat conducting plate 25, the liquid refrigerant in the evaporator 13 is vaporized, then enters the refrigeration compressor 10 through the conduit 14, enters the condenser 11 after being compressed, releases heat in the condenser 11, is condensed into high-pressure liquid, is throttled into low-pressure and low-temperature liquid refrigerant through the throttle valve 12, then enters the evaporator 13 again, absorbs heat for vaporization, achieves the purpose of circulating refrigeration, and reduces the temperature of the cooling water.

Referring to fig. 1, in the present invention, a protection cover 15 is disposed at the left end of the chassis 1, and the protection cover 15 is located at the left side of the air inlet; the protective cover 15 can protect the heat dissipation fan 9, and can prevent the heat dissipation fan 9 from hurting others when rotating, so that the safety of the bending machine is enhanced.

Referring to fig. 1, in the present invention, a dust screen 16 is disposed on the right side of the working chamber, and the dust screen 16 is located on the left side of the plurality of air inlets; the dust screen 16 can prevent dust of the outer machine from entering the working cavity through the air inlet, and safety and reliability of the bending machine are enhanced.

Referring to fig. 4, the present invention further includes a plurality of fixing devices, each of the fixing devices includes two sets of fixing screws 17, two sets of fixing plates 18 and a fixing sleeve 19, the fixing sleeve 19 is U-shaped, the fixing sleeve 19 is sleeved with a cooling coil 3, the side of the fixing plate 18 is connected to the outside of the opening end of the fixing sleeve 19, and the fixing screws 17 pass through the fixing plates 18 and the heat-conducting layer 2. Fixing device can play the fixed action to cooling coil 3, prevents that cooling coil 3 from taking place in the condition of 2 separations of heat-conducting layer, has strengthened the stability and the security of bender.

Referring to fig. 1, in the utility model, the side of working chamber all is provided with dampproof course 20, and dampproof course 20 can keep the working chamber dry, has strengthened the security and the reliability of bender.

Referring to fig. 1 and 2, the present invention further includes four sets of hydraulic cylinders 21, the top ends of the four sets of hydraulic cylinders 21 are respectively connected to four corner positions of the bottom end of the casing 1, and the bottom ends of the four sets of hydraulic cylinders 21 are respectively provided with a pad 22. The user adjusts pneumatic cylinder 21, and pneumatic cylinder 21 drives quick-witted case 1 and removes along upper and lower direction, plays the supporting role to quick-witted case 1, can make quick-witted case 1 keep the level moreover, has strengthened the stability and the practicality of bender, has reduced the use limitation of bender.

Referring to fig. 1 and 2, the present invention further includes four sets of legs 23 and four sets of rollers 24, wherein the top ends of the four sets of legs 23 are respectively connected to four corner positions of the bottom end of the casing 1, and the bottom ends of the four sets of legs 23 are respectively connected to the four sets of rollers 24. Landing leg 23 and gyro wheel 24 can play the supporting role to the bender, when needs remove the bender, user shrink pneumatic cylinder 21 will fill up foot 22 and ground separation, then the user removes the bender through gyro wheel 24, remove the back that finishes, the user adjusts pneumatic cylinder 21, makes the bottom of filling up foot 22 hug closely with ground, has strengthened the stability and the practicality of bender, has reduced the use limitation of bender.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The numerical control hydraulic bending machine with good heat dissipation is characterized by comprising a machine case (1), a heat conduction layer (2), a cooling coil (3), a cooling water pipe (4), a cooling water pump (5), a cooling water tank (6), a refrigerating device, a fixing frame (7), a heat dissipation motor (8) and a heat dissipation fan (9), wherein a working cavity is arranged in the machine case (1), a cooling cavity is arranged in the machine case (1), the heat conduction layer (2) is positioned between the cooling cavity and the working cavity, the side end of the cooling coil (3) is tightly attached to one end, connected with the cooling cavity, of the heat conduction layer (2), the input end of the cooling coil (3) penetrates through the rear end of the machine case (1) and is connected with the output end of the cooling water pump (5) through the cooling water pipe (4), the input end of the cooling water pump (5) is connected with the output end of the cooling water tank (6) through the cooling water pipe (4), the output of cooling coil (3) passes the rear end of quick-witted case (1) with the input of cooling water tank (6) passes through cooling water pipe (4) are connected, the left end of quick-witted case (1) is provided with the air exit, the air exit with the working chamber communicates with each other, the left end of mount (7) with the left wall connection of working chamber, the right-hand member of mount (7) with heat dissipation motor (8) are connected, the output of heat dissipation motor (8) with heat dissipation fan (9) are connected, the right-hand member of machine case (1) is provided with the multiunit air intake, be provided with the refrigeration chamber in cooling water tank (6), refrigeration device is located the refrigeration intracavity.

2. The numerical control hydraulic bending machine with good heat dissipation performance as claimed in claim 1, the refrigerating device comprises a refrigerating compressor (10), a condenser (11), a throttle valve (12), an evaporator (13) and a plurality of groups of guide pipes (14), the output end of the refrigeration compressor (10) is connected with the input end of the condenser (11), the output end of the condenser (11) is connected with the input end of the throttle valve (12) through the conduit (14), the output end of the throttle valve (12) is connected with the input end of the evaporator (13) through the conduit (14), the output of the evaporator (13) is connected to the input of the refrigeration compressor (10) via the conduit (14), the lateral wall in refrigeration chamber is provided with heat-conducting plate (25), heat-conducting plate (25) with evaporimeter (13) are connected.

3. The numerical control hydraulic bending machine with good heat dissipation performance according to claim 2, wherein a protective cover (15) is arranged at the left end of the machine box (1), and the protective cover (15) is located on the left side of the air inlet.

4. The numerical control hydraulic bending machine with good heat dissipation performance according to claim 3, wherein a dust screen (16) is arranged on the right side of the working cavity, and the dust screen (16) is located on the left side of the multiple groups of air inlets.

5. The numerical control hydraulic bending machine with good heat dissipation according to claim 4, further comprising a plurality of sets of fixing devices, each set of fixing device comprises two sets of fixing screws (17), two sets of fixing plates (18) and a fixing sleeve (19), each fixing sleeve (19) is of a "U" shaped structure, each set of fixing sleeve (19) is sleeved with the cooling coil (3), the side ends of each set of fixing plates (18) are respectively connected with the outer sides of the open ends of each set of fixing sleeves (19), and each set of fixing screws (17) respectively penetrates through each set of fixing plates (18) to be screwed with the heat conduction layer (2).

6. The numerical control hydraulic bending machine with good heat dissipation performance according to claim 5, wherein the side ends of the working cavity are provided with moisture-proof layers (20).

7. The numerical control hydraulic bending machine with good heat dissipation performance according to claim 6, further comprising four sets of hydraulic cylinders (21), wherein top ends of the four sets of hydraulic cylinders (21) are respectively connected with four corner positions of the bottom end of the case (1), and bottom ends of the four sets of hydraulic cylinders (21) are respectively provided with a pad (22).

8. The numerical control hydraulic bending machine with good heat dissipation performance as claimed in claim 7, further comprising four sets of legs (23) and four sets of rollers (24), wherein top ends of the four sets of legs (23) are respectively connected with four corner position areas of the bottom end of the machine case (1), and bottom ends of the four sets of legs (23) are respectively connected with the four sets of rollers (24).