CN210080643U - Servo cooling structure of bilateral mechanical arm - Google Patents
Servo cooling structure of bilateral mechanical arm Download PDFInfo
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- CN210080643U CN210080643U CN201920549164.8U CN201920549164U CN210080643U CN 210080643 U CN210080643 U CN 210080643U CN 201920549164 U CN201920549164 U CN 201920549164U CN 210080643 U CN210080643 U CN 210080643U
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Abstract
The utility model discloses a follow-up cooling structure of bilateral arm, connect the base including the die carrier, the main connecting rod, follow-up cylinder and shower nozzle module, the die carrier is connected the lower surface of base installation at last die carrier, the lower surface that the die carrier is connected is provided with a plurality of attach fitting, a main connecting rod is all connected to every attach fitting, the lower extreme of main connecting rod all is connected to the shower nozzle module, the upper end and the last die carrier of follow-up cylinder are fixed, the lower extreme is close to the lower extreme position with the main connecting rod and is connected, the flexible pulling main connecting rod of follow-up cylinder is rotatory around the attach fitting, the main connecting rod drives the. The utility model discloses, be applied to between the last die carrier and the lower die carrier of hot forging die carrier, at compound die and die sinking in-process, follow-up cooling structure can automatic angle adjustment, and the shower nozzle is the heat concentrated region towards the last die carrier and is spouted the coolant liquid, and the cooling effect is good.
Description
Technical Field
The utility model relates to a follow-up cooling structure of bilateral arm belongs to the hot forging machine cooling technology field.
Background
The forging process performed above the metal recrystallization temperature is called hot forging. The hot forging is also called hot die forging, the flow of deformed metal is severe during forging, and the contact time between a forging piece and a die is longer. Therefore, the die material is required to have high thermal stability, high-temperature strength and hardness, impact toughness, thermal fatigue resistance and wear resistance and to be easy to process.
When the traditional hot forging is carried out, the die needs to be heated to about 200 ℃, graphite suspension is sprayed on the surface of the die for lubricating the die, and the residual graphite after evaporation plays a role of a lubricating medium at high temperature. The lubricating mode has the disadvantages that a large amount of graphite steam can cause the pollution of workshop working environment, and is not worthy of advocation. In the hot forging form of big water gaging, the mould does not need to heat, but needs timely cooling, keeps the mould to be in normal atmospheric temperature state in process of production, relies on remaining water on the mould surface to be heated vaporization and become vapor when taking shape fast and lubricate, if cool off untimely, bonding phenomenon and the phenomenon that ejecting strength increases can appear in mould and forging, great reduction the life-span of mould, can cause the unable shaping of product sometimes even, consequently, need the lower mould cooling, go up mould cooling device and in time cool off. The drawback of this kind of cooling method lies in, adopts the hose to directly spout the form of a large amount of cooling water usually, and when the cooling water used, the cooling hose receives the die carrier up-and-down motion influence, often appears the untimely condition of cooling, and is consuming time hard, and the effect is not good, and simultaneously, the hose mostly need stretch into the die carrier forming area, has leaded to the walking beam can't realize full automatization, often reports to the police. Therefore, a cooling mechanism capable of spraying cooling liquid to the punch in time along with the movement of the die carrier is developed, the mechanism does not influence the normal work of the hot forging machine, and the mechanism has practical production significance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the existence, the utility model discloses a follow-up cooling structure of bilateral arm, its concrete technical scheme as follows:
a servo cooling structure of a bilateral mechanical arm is applied between an upper die frame and a lower die frame of a hot forging machine and used for spraying cooling liquid towards the upper die frame, and comprises a die frame connecting base, a main connecting rod, a servo cylinder and a spray head module, wherein the servo cylinder and the main connecting rod are positioned on two sides of a central shaft of the upper die frame and form a triangular structure with the upper die frame, the die frame connecting base is arranged on the lower surface of the upper die frame, the lower surface of the die frame connecting base is provided with a plurality of connecting joints, each connecting joint is connected with a main connecting rod, the main connecting rod and the connecting joints are movably connected, and the lower ends of all the main connecting rods are connected to the spray head module,
the upper end of the follow-up cylinder is fixed with the upper die frame, the lower end of the follow-up cylinder is connected with the position, close to the lower end, of the main connecting rod through the double-connection single-head movable module, the follow-up cylinder stretches and pulls the main connecting rod to rotate around the connecting joint, and the main connecting rod drives the spray head module to move.
Furthermore, when the upper die frame and the lower die frame are separated, the spray head module sprays cooling liquid upwards, when the upper die frame and the lower die frame are closed, the follow-up cylinder contracts and pulls the main connecting rod to move upwards, the main connecting rod drives the spray head module to move upwards, the spray head module sprays the cooling liquid towards the heat concentration area of the upper die frame all the time, and when the closing of the dies is completed, the follow-up cylinder contracts to the shortest stroke.
Further, the connection joint comprises two parallel connecting plates, connecting holes are formed in the top of the main connecting rod and the connecting plates, the top of the main connecting rod is inserted between the connecting plates, the connecting holes of the main connecting rod are aligned, the main connecting rod is inserted into the connecting holes through the hinge bolts to achieve movable connection, the main connecting rod can rotate around the hinge bolts, and nuts are connected to two ends of the hinge bolts to prevent the main connecting rod from falling off from the connecting holes.
Further, the shower nozzle module includes main inlet tube and sets up a plurality of shower nozzle in main inlet tube one side, the shower nozzle orientation is the coolant liquid that upwards spouts, the both ends of main inlet tube are the cecum, and main inlet tube still is provided with two water inlets, is provided with the joint in the water inlet.
When the upper die frame and the lower die frame are completely separated, the follow-up cylinder extends to the maximum stroke, at the moment, the lower end of the main connecting rod rotates upwards and bends to be in a horizontal state, a C-shaped clamping port is arranged, a clamping groove is formed in the main water inlet pipe, and the clamping port is clamped in the clamping groove in the main water inlet pipe.
Furthermore, the top of the follow-up cylinder is connected with the upper die frame through a movable joint, and the lower end of the follow-up cylinder can rotate in the movable joint.
Furthermore, one end of the double-connection single-head movable module is fixedly connected with the main connecting rod, the other end of the double-connection single-head movable module is movably connected with the lower end of the follow-up cylinder, the main connecting rod and the double-connection single-head movable module are locked and fixed in the contraction process of the follow-up cylinder, and the follow-up cylinder can rotate around the connecting shaft of the double-connection single-head movable module and the connecting shaft of the double-connection single-head movable module.
Furthermore, the double-connection single-head movable module is H-shaped, the other end of the H shape faces the bottom of the follow-up cylinder, the bottom of the follow-up cylinder is inserted into the middle of the H shape at the end, two side walls of the H shape and the bottom of the follow-up cylinder in the middle of the H shape are communicated with each other to form a through hole, a pin is inserted into the through hole, and the follow-up cylinder can rotate around the pin;
the other end of H shape is towards main connecting rod, and main connecting rod is flat lath form, and main connecting rod inserts the centre of this end of H shape, and the round hole that link up is seted up to this end of H shape and main connecting rod wherein, inserts the connecting rod in the round hole, and the connecting rod both ends are provided with the dog head, and connecting rod, connecting rod and double-connection single-end activity module are fixed.
Furthermore, a limit notch is arranged at the position of the round hole of the main connecting rod, the limit notch is a notch which is sunken from the edge of the main connecting rod towards the round hole, the double-connection single-head movable module is just inserted into the limit notch, and the length of the limit notch is greater than the width of the double-connection single-head movable module.
The utility model discloses a theory of operation is:
the utility model discloses well main connecting rod's top and servo cylinder's top are fixed respectively in the both sides of last die carrier drift, and servo cylinder's lower extreme and main connecting rod are close to the lower part position and are connected, form triangular connection relation. When the upper die frame and the lower die frame are in a complete die opening state, the follow-up cylinder reaches the maximum stroke, at the moment, the spray head module is positioned vertically below a punch head of the upper die frame, and the spray head sprays cooling liquid towards the punch head; when the upper die frame descends and the die is closed, the follow-up cylinder contracts and pulls the main connecting rod to rotate upwards, the main connecting rod drives the spray head module to move together in the rotating movement process, the spray head always faces the punch head in the rotating movement process, cooling liquid is ensured to be close to the punch head as far as possible, and the punch head is convenient to cool.
The utility model has the advantages that:
the utility model discloses a cooling structure is along with last die carrier and lower die carrier compound die and the process of branch mould, the automatic change position, and whole the trying to get to the best ensures that the shower nozzle spouts the coolant liquid towards the drift all the time, and the cooling effect is more stable, lets the coolant liquid can spray on the drift as far as possible.
The utility model discloses structural design is ingenious, and flexible control shower nozzle through servo cylinder moves around the drift of last die carrier.
Drawings
Figure 1 is an exploded view of the present invention,
figure 2 is an enlarged view of the spray head module of the present invention,
figure 3 is an enlarged view of the dual connection single ended movable module of the present invention,
figure 4 is a state diagram of the mold parting of the present invention,
figure 5 is a state diagram in the mold closing process of the present invention,
FIG. 6 is a state diagram after the mold closing of the present invention is completed,
list of reference numerals: the device comprises a die carrier connecting base 1, a die carrier connecting joint 2, a main connecting rod 3, a connecting hole 4, a clamping port 5, a double-connecting single-end movable module 6, a follow-up cylinder 7, a movable joint 8, a water inlet joint 9, a clamping groove 10, a main water inlet pipe 11, a spray head 12, a bottom of the follow-up cylinder 13, a round hole 14, a pin 15, an upper die carrier 16 and a lower die carrier 17.
Detailed Description
The invention will be further elucidated with reference to the drawings and the detailed description. It should be understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention.
Example 1:
this follow-up cooling structure of bilateral arm is applied to between the last die carrier 16 and the lower die carrier 17 of hot forging machine for towards last die carrier 16 spout the coolant liquid, combine figure 1 to see, it includes that base 1, main connecting rod 3, follow-up cylinder 7 and shower nozzle module are connected to the die carrier, base 1 is connected to the die carrier and installs the lower surface at last die carrier, and the lower surface that base 1 is connected to the die carrier is provided with a plurality of attach fitting 2, and a main connecting rod 3 is all connected to every attach fitting 2, and the lower extreme of all main connecting rods 3 all is connected to the shower nozzle module.
The upper end of the follow-up cylinder 7 is fixed with the upper die frame, the lower end of the follow-up cylinder is connected with the position, close to the lower end, of the main connecting rod 3, the follow-up cylinder 7 stretches and pulls the main connecting rod 3 to rotate around the connecting joint 2, and the main connecting rod 3 drives the spray head module to move.
Example 2:
the relative position relation of the follow-up cylinder 7 and the main connecting rod 3 is further designed, the follow-up cylinder 7 and the main connecting rod 3 are located on two sides of a central shaft of the upper die frame and form a triangular structure with the upper die frame, when the upper die frame and the lower die frame are separated, the spray head module sprays cooling liquid upwards, when the upper die frame and the lower die frame are closed, the follow-up cylinder 7 contracts and pulls the main connecting rod 3 to move upwards, the main connecting rod 3 drives the spray head module to move upwards, the spray head module sprays the cooling liquid towards a heat concentration area of the upper die frame all the time, and when the closing of the dies is completed, the follow-up cylinder 7 contracts to the shortest stroke.
Example 3:
further designed main connecting rod 3 and servo cylinder 7's structure and relation of connection, the upper end of main connecting rod 3 is swing joint with die carrier connection base 1 below attach fitting 2, attach fitting 2 includes the connecting plate of two parallels, connecting hole 4 has all been seted up to the top of main connecting rod 3 and connecting plate, insert between the connecting plate at the top of main connecting rod 3, make its connecting hole 4 align, insert connecting hole 4 through articulated bolt, realize swing joint, main connecting rod 3 can be rotatory around articulated bolt, articulated bolt's both ends are connected with the nut, prevent that it from droing in connecting hole 4.
The top of the follow-up cylinder 7 is connected with the upper die frame through a movable joint 8, and the follow-up cylinder 7 can rotate in the movable joint 8. The movable joint 8 has the same structure as the connection joint 2.
When going up die carrier and lower die carrier complete separation, the state of opening the mould promptly, follow-up cylinder 7 extends to its maximum stroke, and at this moment, the lower extreme of main connecting rod 3 is the rotatory bending that makes progress to the horizontality, and is provided with the joint mouth 5 of "C" font, is provided with joint groove 10 on the main inlet tube 11, and in the joint groove 10 of joint mouth 5 joint on main inlet tube 11, through the fixed connection in joint mouth and joint groove, realize that main inlet tube 11 is fixed with the relative position of main connecting rod 3, and its relative angle also is fixed.
The bottom end of the follow-up cylinder 7 is connected with the main connecting rod 3 through the double-connection single-head movable module 6, one end of the double-connection single-head movable module 6 is connected with the main connecting rod 3, the other end of the double-connection single-head movable module is connected with the lower end of the follow-up cylinder 7, the main connecting rod 3 and the double-connection single-head movable module 6 are always fixedly connected in the contraction process of the follow-up cylinder 7, and the follow-up cylinder 7 can rotate around the connecting shaft of the follow-up cylinder and the double-connection single-head movable module 6.
Example 4:
the structure of the double-connection single-head movable module 6 is further designed, as can be seen by combining the figure 3, the double-connection single-head movable module is H-shaped, the other end of the H-shaped movable module faces the bottom 13 of the follow-up cylinder, the bottom 13 of the follow-up cylinder is inserted into the middle of the H-shaped movable module, through holes are formed in the two side walls of the H-shaped movable module and the bottom 13 of the follow-up cylinder in the middle of the H-shaped movable module, a pin 15 is inserted into each through hole, and the follow-up cylinder 7 can rotate around the pin 15.
The other end of H shape is towards main connecting rod 3, and main connecting rod 3 is flat lath form, and main connecting rod 3 inserts the centre of this end of H shape, and the round hole 14 that link up has been seted up to this end of H shape and main connecting rod 3 wherein, inserts the connecting rod in the round hole 14, and the connecting rod both ends are provided with the dog, and the connecting rod can rotate wantonly in round hole 14.
The round hole 14 position of the main connecting rod 3 is provided with a limit notch, the limit notch is a notch sunken from the edge of the main connecting rod 3 towards the round hole 14, the double-connection single-head movable module 6 is just inserted into the limit notch, and the length of the limit notch is greater than the width of the double-connection single-head movable module 6. When the follow-up cylinder 7 moves to the maximum stroke or the minimum stroke, the upper end or the lower end of the double-connection single-head movable module 6 just contacts with the edge of the limiting notch, so that the double-connection single-head movable module is prevented from moving continuously.
Example 5:
a spray head module is further designed, and as can be seen in fig. 2, the spray head module comprises a main water inlet pipe 11 and a plurality of spray heads 12 arranged on one side of the main water inlet pipe 11, wherein the spray heads 12 spray cooling liquid upwards. The two ends of the main water inlet pipe 11 are blind ends, the main water inlet pipe 11 is also provided with two water inlets, and water inlet joints 9 are arranged in the water inlets. During the use, the water supply connector 9 of feeding the inlet port connects the inlet tube, and coolant liquid or water enter into main inlet tube 11 from the inlet tube, and water enters into shower nozzle 12 from main inlet tube 11, and then the blowout comes, and shower nozzle 12 is inside to be the cavity body structure, and the buffer of coolant liquid or water of being convenient for and trickling.
It can be seen from the combination of fig. 4-6 that, when the utility model is applied to the hot forging machine, and the hot forging machine is in the die sinking state, the follow-up cylinder 7 is in the maximum stroke, and with 3 stroke triangle-shaped states of main connecting rod, at this moment, the lower extreme of main connecting rod 3 is in its lowest position, and the shower nozzle 12 spouts the coolant liquid towards the drift. When the mold is closed, the stroke of the follow-up cylinder 7 is gradually reduced, the main connecting rod 3 is pulled to rotate upwards, the spray head 12 rotates towards the punch (namely the heat concentration area of the upper mold frame), and the spray head 12 can spray cooling liquid towards the punch all the time. After the die assembly is completed, the follow-up cylinder 7 is reduced to the minimum stroke, the main connecting rod 3 is close to the upper die frame, and the spray head 12 still faces to the punch.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme formed by the arbitrary combination of the technical characteristics.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The follow-up cooling structure of the bilateral mechanical arm is applied between an upper die frame and a lower die frame of a hot forging machine and used for spraying cooling liquid to the upper die frame, and is characterized by comprising a die frame connecting base, a main connecting rod, a follow-up cylinder and a spray head module, wherein the follow-up cylinder and the main connecting rod are positioned on two sides of a central shaft of the upper die frame and form a triangular structure with the upper die frame, the die frame connecting base is arranged on the lower surface of the upper die frame, the lower surface of the die frame connecting base is provided with a plurality of connecting joints, each connecting joint is connected with a main connecting rod, the main connecting rods are movably connected with the connecting joints, the lower ends of all the main connecting rods are connected to the spray head,
the upper end of the follow-up cylinder is fixed with the upper die frame, the lower end of the follow-up cylinder is connected with the position, close to the lower end, of the main connecting rod through the double-connection single-head movable module, the follow-up cylinder stretches and pulls the main connecting rod to rotate around the connecting joint, and the main connecting rod drives the spray head module to move.
2. The servo cooling structure of a bilateral mechanical arm as claimed in claim 1, wherein the nozzle module sprays the cooling liquid upwards when the upper mold frame and the lower mold frame are separated, the servo cylinder contracts during the process of closing the upper mold frame and the lower mold frame to pull the main connecting rod to move upwards, the main connecting rod drives the nozzle module to move upwards, the nozzle module sprays the cooling liquid towards the heat concentration area of the upper mold frame, and the servo cylinder contracts to the shortest stroke when the closing of the mold is completed.
3. The follow-up cooling structure of the bilateral mechanical arm as claimed in claim 1, wherein the connection joint comprises two parallel connection plates, the top of the main link and the connection plates are both provided with connection holes, the top of the main link is inserted between the connection plates to align the connection holes, the main link is movably connected by inserting a hinge bolt into the connection holes, the main link can rotate around the hinge bolt, and the two ends of the hinge bolt are connected with nuts to prevent the main link from falling off the connection holes.
4. The servo cooling structure of the bilateral mechanical arm as claimed in claim 1, wherein the nozzle module comprises a main water inlet pipe and a plurality of nozzles disposed on one side of the main water inlet pipe, the nozzles spray cooling liquid upwards, two ends of the main water inlet pipe are blind ends, the main water inlet pipe is further provided with two water inlets, and joints are disposed in the water inlets.
5. The follow-up cooling structure of the bilateral mechanical arm as claimed in claim 4, wherein when the upper mold frame and the lower mold frame are completely separated, the follow-up cylinder extends to its maximum stroke, and at this time, the lower end of the main connecting rod is upwardly rotated and bent to a horizontal state, the lower end of the main connecting rod is provided with a C-shaped clamping interface, the main water inlet pipe is provided with a clamping groove, and the clamping interface is clamped in the clamping groove of the main water inlet pipe to fixedly connect the main connecting rod and the main water inlet pipe.
6. The follow-up cooling structure of the bilateral mechanical arm as claimed in claim 1, wherein the top of the follow-up cylinder is connected with the upper mold frame through a movable joint, and the follow-up cylinder can rotate in the movable joint.
7. The follow-up cooling structure of the bilateral mechanical arm as claimed in claim 1, wherein one end of the dual-connection single-head movable module is fixedly connected to the main connecting rod, the other end of the dual-connection single-head movable module is movably connected to the lower end of the follow-up cylinder, the main connecting rod and the dual-connection single-head movable module are locked and fixed during the contraction process of the follow-up cylinder, and the follow-up cylinder can rotate around the connecting shaft of the dual-connection single-head movable module and the follow-up cylinder.
8. The follow-up cooling structure of the bilateral mechanical arm as claimed in claim 7, wherein the double-connection single-head movable module is H-shaped, the other end of the H-shape faces the bottom of the follow-up cylinder, the bottom of the follow-up cylinder is inserted into the middle of the H-shape, two side walls of the H-shape and the bottom of the follow-up cylinder in the middle of the H-shape are provided with through holes in a penetrating manner, pins are inserted into the through holes, and the follow-up cylinder can rotate around the pins;
the other end of H shape is towards main connecting rod, and main connecting rod is flat lath form, and main connecting rod inserts the centre of this end of H shape, and the round hole that link up is seted up to this end of H shape and main connecting rod wherein, inserts the connecting rod in the round hole, and the connecting rod both ends are provided with the dog head, and connecting rod, connecting rod and double-connection single-end activity module are fixed.
9. The follow-up cooling structure of the bilateral mechanical arm as claimed in claim 8, wherein the circular hole of the main link is provided with a limiting notch, the limiting notch is a notch recessed from the edge of the main link toward the circular hole, the dual-connection single-head movable module is just inserted into the limiting notch, and the length of the limiting notch is greater than the width of the dual-connection single-head movable module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920549164.8U CN210080643U (en) | 2019-04-22 | 2019-04-22 | Servo cooling structure of bilateral mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920549164.8U CN210080643U (en) | 2019-04-22 | 2019-04-22 | Servo cooling structure of bilateral mechanical arm |
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| Publication Number | Publication Date |
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| CN210080643U true CN210080643U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920549164.8U Active CN210080643U (en) | 2019-04-22 | 2019-04-22 | Servo cooling structure of bilateral mechanical arm |
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| CN (1) | CN210080643U (en) |
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