CN112226592B

CN112226592B - Vertical three-dimensional numerical control quenching machine tool

Info

Publication number: CN112226592B
Application number: CN202011156379.7A
Authority: CN
Inventors: 黎艳芳
Original assignee: Ningbo United Blue Light Technology Co ltd
Current assignee: Ningbo United Blue Light Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2022-05-17
Anticipated expiration: 2040-10-26
Also published as: CN112226592A

Abstract

The invention discloses a vertical three-dimensional numerical control quenching machine tool, which comprises a machine body, wherein the machine body comprises a bottom plate, a support frame is fixedly connected to the right side of the top of the bottom plate, a top plate is fixedly connected to the top of the support frame, a heating mechanism is arranged in the machine body, a cooling mechanism is arranged in the machine body and below the heating mechanism, the heating mechanism comprises a protective cover fixed to the top of the top plate, and a servo motor is fixedly connected to the inner wall of the protective cover. This vertical three-dimensional numerical control quenching machine tool drives nut and induction coil through servo motor and removes, has realized that the drive induction coil that can be more steady removes in work, and utilizes the cooperation of first gear, tooth and support, can restrict the shift position at induction coil both ends, plays the anti-shake effect, makes its displacement more stable to save the control to the induction coil displacement, greatly reduced displacement control's cost and the degree of difficulty.

Description

Vertical three-dimensional numerical control quenching machine tool

Technical Field

The invention relates to the technical field of quenching, in particular to a vertical three-dimensional numerical control quenching machine tool.

Background

The quenching machine tool generally refers to special machine tool equipment for quenching process by using an induction heating power supply as the name implies. The method has the advantages of high precision, good reliability, time saving, labor saving and the like. The quenching machine mainly comprises a machine body, a sliding table, a clamping and rotating mechanism, a cooling system, a quenching liquid circulating system, an electric control system and the like. The quenching machine tool is generally a single station (when the workpiece with small diameter is small, a double-station quenching machine tool can be adopted). The quenching machine tool has two types of vertical and horizontal structures, a user can select the quenching machine tool according to the quenching process, and the special quenching machine tool can be designed and manufactured according to the heating process requirement for special parts or special processes.

In the prior art, when a three-dimensional numerical control quenching machine tool is used for quenching a shaft device, and a quenching mechanism is used for controlling lifting and transverse displacement, the displacement is realized through an air cylinder and an air pump, so that the operation of the air cylinder and the control of the air pump are required to be monitored in multiple directions, and the cost and the difficulty of displacement control are greatly increased; moreover, when the worktable is lifted and displaced, the worktable is easy to deviate after long-term work due to the lack of good guiding function, the reliability of the equipment is reduced, and the cooling water is not uniformly distributed on the outer wall of the workpiece when the conventional cooling system cools the shaft device, so that more quenching time is needed, and quenching failure is easily caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a vertical three-dimensional numerical control quenching machine tool, which solves the problems that the displacement is realized through a cylinder and an air pump, the operation of the cylinder and the control of the air pump are required to be monitored in multiple directions, and the cost and the difficulty of displacement control are greatly increased; after long-term work, the workbench is easy to shift, and in the existing cooling system, cooling water is not uniformly distributed on the outer wall of the workpiece, so that more quenching time is needed, and the problem of quenching failure is easily caused.

In order to achieve the purpose, the invention is realized by the following technical scheme: a vertical three-dimensional numerical control quenching machine tool comprises a body, wherein the body comprises a bottom plate, a support frame is fixedly connected to the right side of the top of the bottom plate, a top plate is fixedly connected to the top of the support frame, a heating mechanism is arranged inside the body, a cooling mechanism is arranged inside the body and below the heating mechanism, the heating mechanism comprises a protective cover fixed to the top of the top plate, a servo motor is fixedly connected to the inner wall of the protective cover, a lead screw is fixedly connected to the output end of the servo motor, the lead screw penetrates through the top plate and extends to the lower portion of the top plate, a nut is sleeved on the surface of the lead screw, a ball is embedded between the inner surface of the nut and the lead screw, a slide rod is rotatably connected between the top plate and the bottom plate and at the left side of the lead screw, a sleeve is sleeved on the surface of the slide rod in a sliding manner, and a connecting rod is fixedly connected to the right side of the sleeve and the left side of the nut, two fixedly connected with induction coil between the connecting rod, telescopic left side and the right side of nut all are provided with lazytongs.

Preferably, the synchronizing mechanism comprises two brackets fixedly connected between the top plate and the bottom plate, teeth are arranged on one side, close to the induction coil, of each bracket, a connecting seat is fixedly connected to the left side of the sleeve and the right side of the nut, and a first gear meshed with the teeth is rotatably connected to one side, far away from the induction coil, of the connecting seat.

Preferably, the surface of lead screw just is located the inside cover of safety cover and is equipped with the second gear, sliding connection has the pivot between safety cover and the roof.

Preferably, the surface of pivot and the inside cover that is located the safety cover are equipped with the last gear with second gear engaged with, the surface of pivot and the below cover that is located the roof are equipped with down the gear.

Preferably, the fixing mechanisms are arranged below the top plate and above the bottom plate and comprise fixing piles, and the fixing piles are fixedly connected with chucks on one sides close to the induction coils.

Preferably, the below the spud pile is rotated with the top of roof and is connected, the top the spud pile runs through the roof and extends to the inside of safety cover, the top the surface of spud pile just is located the below cover of roof and is equipped with the third gear with lower gear engaged with.

Preferably, the cooling mechanism includes the first montant with left side connecting rod bottom fixed connection, the below fixedly connected with breakwater on the right side of first montant, right side the bottom fixedly connected with second montant of connecting rod, the left bottom fixedly connected with connecting pipe of second montant, the top intercommunication of connecting pipe has the water jet.

Preferably, the water baffle is a semicircular pipe, the connecting pipe is circular, the water nozzles are provided with a plurality of groups, and the circular array is distributed above the connecting pipe.

Advantageous effects

The invention provides a vertical three-dimensional numerical control quenching machine tool. Compared with the prior art, the method has the following beneficial effects:

(1) the vertical three-dimensional numerical control quenching machine tool comprises a machine body, wherein the machine body comprises a bottom plate, a support frame is fixedly connected to the right side of the top of the bottom plate, a top plate is fixedly connected to the top of the support frame, a heating mechanism is arranged in the machine body, a cooling mechanism is arranged in the machine body and below the heating mechanism, the heating mechanism comprises a protective cover fixed to the top of the top plate, a servo motor is fixedly connected to the inner wall of the protective cover, a lead screw is fixedly connected to the output end of the servo motor, the lead screw penetrates through the top plate and extends to the lower side of the top plate, a nut is sleeved on the surface of the lead screw, a ball is embedded between the inner surface of the nut and the lead screw, a slide bar is rotatably connected between the top plate and the bottom plate and positioned at the left side of the lead screw, a sleeve is sleeved on the surface of the slide bar in a sliding manner, connecting rods are fixedly connected to the right side of the sleeve and the left side of the nut, and an induction coil is fixedly connected between the two connecting rods, telescopic left side and the right side of nut all are provided with lazytongs, lazytongs includes two supports of fixed connection between roof and the bottom plate, one side that the support is close to induction coil is provided with the tooth, the equal fixedly connected with connecting seat in telescopic left side and the right side of nut, one side that induction coil was kept away from to the connecting seat is rotated and is connected with the first gear with tooth engaged with, it removes to drive nut and induction coil through servo motor, realized can more steady drive induction coil in work and removed, and utilize first gear, the cooperation of tooth and support, can restrict the shift position at induction coil both ends, play the anti-shake effect, make its displacement more stable, thereby save the control to induction coil displacement, displacement control's cost and the degree of difficulty have significantly reduced.

(2) The vertical three-dimensional numerical control quenching machine tool is characterized in that a second gear is sleeved on the surface of a screw rod and inside a protective cover, a rotating shaft is connected between the protective cover and a top plate in a sliding manner, an upper gear meshed with the second gear is sleeved on the surface of the rotating shaft and inside the protective cover, a lower gear is sleeved on the surface of the rotating shaft and below the top plate, fixing mechanisms are arranged below the top plate and above a bottom plate respectively and comprise fixing piles, one side, close to an induction coil, of each fixing pile is fixedly connected with a chuck, the lower fixing pile is rotatably connected with the top of the top plate, the upper fixing pile penetrates through the top plate and extends into the protective cover, a third gear meshed with the lower gear is sleeved on the surface of the upper fixing pile and below the top plate, and is matched with the upper gear, the lower gear and the third gear through a second gear coaxially rotating with the screw rod, the workpiece can keep rotating in the quenching process, the quenching uniformity and the quenching effect are improved, and the cost is reduced by utilizing the conventional power source.

(3) This vertical three-dimensional numerical control quenching lathe, through include the first montant with left side connecting rod bottom fixed connection at cooling mechanism, the below fixedly connected with breakwater on the right side of first montant, the bottom fixedly connected with second montant of right side connecting rod, the left bottom fixedly connected with connecting pipe of second montant, the top intercommunication of connecting pipe has the water spout, the shape of breakwater is the semicircle pipe, the shape of connecting pipe is circular, the water spout is provided with the multiunit, and circular array distributes in the top of connecting pipe, breakwater and connecting pipe through setting up in induction coil below, the cooperation water spout, realized the even cooling to workpiece surface, quenching effect and success rate have been increased, avoided hindering work efficiency because of quenching effect is not good and failure.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 2;

FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 2;

FIG. 6 is a schematic structural diagram of the servo motor, the lead screw, the first gear and the upper gear in FIG. 2 according to the present invention;

FIG. 7 is a bottom view of the splash plate of the present invention;

FIG. 8 is a top view of the connecting tube and spout of the present invention.

In the figure: 1. a body; 101. a body; 1011. a base plate; 1012. a support frame; 1013. a top plate; 102. a heating mechanism; 103. a cooling mechanism; 1021. a protective cover; 1022. a servo motor; 1023. a screw rod; 1024. a nut; 1025. a ball bearing; 1026. a slide bar; 1027. a sleeve; 1028. a connecting rod; 1029. an induction coil; 104. a synchronization mechanism; 1041. a support; 1042. teeth; 1043. a connecting seat; 1044. a first gear; 2. a second gear; 3. a rotating shaft; 4. an upper gear; 5. a lower gear; 6. a fixing mechanism; 7. fixing the pile; 8. a chuck; 9. a third gear; 1031. a first vertical bar; 1032. a water baffle; 1033. a second vertical bar; 1034. a connecting pipe; 1035. a water spray nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a vertical three-dimensional numerical control quenching machine tool comprises a body 1, the body 1 comprises a machine body 101, the machine body 101 comprises a bottom plate 1011, a right side fixedly connected with a supporting frame 1012 at the top of the bottom plate 1011, a top plate 1013 is fixedly connected with the top of the supporting frame 1012, a heating mechanism 102 is arranged inside the machine body 101, a cooling mechanism 103 is arranged inside the machine body 101 and below the heating mechanism 102, the heating mechanism 102 comprises a protective cover 1021 fixed at the top of the top plate 1013, a servo motor 1022 is fixedly connected to the inner wall of the protective cover 1021, a lead screw 1023 is fixedly connected with an output end of the servo motor 1022, the lead screw 1023 penetrates through the top plate 1013 and extends to the lower part of the top plate 1013, a nut 1024 is sleeved on the surface of the lead screw 1023, a ball 1025 is embedded between the inner surface of the nut 1024 and the lead screw 1023, a slide bar 1026 is rotatably connected between the top plate 1013 and the bottom plate 1011 and at the left of the lead screw 1023, a sleeve 1027 is sleeved on the surface of the slide bar 1026, the right side of the sleeve 1027 and the left side of the nut 1024 are both fixedly connected with a connecting rod 1028, an induction coil 1029 is fixedly connected between the two connecting rods 1028, the left side of the sleeve 1027 and the right side of the nut 1024 are both provided with a synchronizing mechanism 104, the synchronizing mechanism 104 comprises two brackets 1041 fixedly connected between a top plate 1013 and a bottom plate 1011, one side of each bracket 1041 close to the induction coil 1029 is provided with teeth 1042, the left side of the sleeve 1027 and the right side of the nut 1024 are both fixedly connected with a connecting seat 1043, one side of the connecting seat 1043 far away from the induction coil 1029 is rotatably connected with a first gear 1044 engaged with the teeth 1042, the nut 1024 and the induction coil 1029 are driven to move by a servo motor, the induction coil 1029 can be driven to move more stably in work, and the moving positions at both ends of the induction coil 1029 can be limited by the cooperation of the first gear 1044, the teeth 1042 and the brackets 1041, so as to play a role of anti-shake, the displacement of the induction coil is more stable, so that the monitoring of the displacement of the induction coil 1029 is omitted, the cost and the difficulty of displacement control are greatly reduced, the second gear 2 is sleeved on the surface of the screw rod 1023 and positioned in the protective cover 1021, the rotating shaft 3 is slidably connected between the protective cover 1021 and the top plate 1013, the upper gear 4 meshed with the second gear 2 is sleeved on the surface of the rotating shaft 3 and positioned in the protective cover 1021, the lower gear 5 is sleeved on the surface of the rotating shaft 3 and positioned below the top plate 1013, the fixing mechanisms 6 are respectively arranged below the top plate 1013 and above the bottom plate 1011, each fixing mechanism 6 comprises a fixing pile 7, one side of each fixing pile 7 close to the induction coil 1029 is fixedly connected with a chuck 8, the fixing pile 7 below is rotatably connected with the top of the top plate 1013, the fixing pile 7 above penetrates through the top plate 1013 and extends to the protective cover 1021, the third gear 9 meshed with the lower gear 5 is sleeved on the surface of the fixing pile 7 above and positioned below the top plate 1013, through the arrangement of the second gear 2 which coaxially rotates with the screw rod 1023 and the cooperation of the upper gear 4, the lower gear 5 and the third gear 9, the workpiece can keep rotating in the quenching process, the quenching uniformity and the quenching effect are increased, the cost is reduced by utilizing the existing power source, the cooling mechanism 103 comprises a first vertical rod 1031 which is fixedly connected with the bottom of a left connecting rod 1028, a water baffle 1032 is fixedly connected below the right side of the first vertical rod 1031, a second vertical rod 1033 is fixedly connected with the bottom of the right connecting rod 1028, a connecting pipe 1034 is fixedly connected with the left bottom of the second vertical rod 1033, a water spray nozzle 1035 is communicated above the connecting pipe 1034, the water baffle 1032 is in a semicircular pipe shape, the connecting pipe 1034 is in a circular shape, a plurality of groups of water spray nozzles 1035 are arranged, the circular array is distributed above the connecting pipe 1034, and through the water baffle 1032 and the connecting pipe 1034 which are arranged below the induction coil 1029, and the water spray nozzle 1035 is matched, so that the surface of the workpiece is uniformly cooled, the quenching effect and the success rate are increased, and the work efficiency is prevented from being delayed due to poor quenching effect and failure.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.

During the use, install the work piece between two chucks 8 earlier, then switching on servo motor 1022 opens, induction coil 1029 begins work, begin to heat work piece servo motor 1022 and drive lead screw 1023 and begin to rotate, lead screw 1023 drives nut 1024 upward displacement, then nut 1024 drives connecting rod 1028, induction coil 1029, sleeve 1027 and connecting seat 1043 rebound, connecting seat 1043 drives the gear rebound, it begins rotatoryly to be driven by tooth 1042 in the removal process, connecting rod 1028 drives first montant 1031 and second montant 1033 in the in-process that removes and begins the rebound, then water spray nozzle 1035 blowout cooling water, behind the restriction direction of breakwater 1032, cool off the work piece.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical three-dimensional numerical control quenching machine tool, includes body (1), its characterized in that: the body (1) comprises a body (101), the body (101) comprises a bottom plate (1011), a right side fixedly connected with support frame (1012) at the top of the bottom plate (1011), a top fixedly connected with top plate (1013) at the top of the support frame (1012), a heating mechanism (102) is arranged inside the body (101), a cooling mechanism (103) is arranged inside the body (101) and below the heating mechanism (102), the heating mechanism (102) comprises a protection cover (1021) fixed at the top of the top plate (1013), a servo motor (1022) is fixedly connected with an inner wall of the protection cover (1021), a lead screw (1023) is fixedly connected with an output end of the servo motor (1022), the lead screw (1023) penetrates through the top plate (1013) and extends to the below of the top plate (1013), a nut (1024) is sleeved on the surface of the lead screw (1023), and a ball (1025) is embedded between the inner surface of the nut (1024) and the lead screw (1023), a sliding rod (1026) is rotatably connected between the top plate (1013) and the bottom plate (1011) and positioned at the left of the screw rod (1023), the surface of the sliding rod (1026) is sleeved with a sleeve (1027) in a sliding manner, the right side of the sleeve (1027) and the left side of the nut (1024) are both fixedly connected with connecting rods (1028), an induction coil (1029) is fixedly connected between the two connecting rods (1028), the left side of the sleeve (1027) and the right side of the nut (1024) are both provided with a synchronization mechanism (104), the synchronizing mechanism (104) comprises two brackets (1041) fixedly connected between a top plate (1013) and a bottom plate (1011), one side of the bracket (1041) close to the induction coil (1029) is provided with teeth (1042), the left side of the sleeve (1027) and the right side of the nut (1024) are both fixedly connected with a connecting seat (1043), one side of the connecting seat (1043) far away from the induction coil (1029) is rotatably connected with a first gear (1044) meshed with the teeth (1042).

2. The vertical three-dimensional numerical control quenching machine tool according to claim 1, characterized in that: the surface of lead screw (1023) just is located the inside cover of safety cover (1021) and is equipped with second gear (2), sliding connection has pivot (3) between safety cover (1021) and roof (1013).

3. The vertical three-dimensional numerical control quenching machine tool according to claim 2, characterized in that: the surface of pivot (3) just is located the inside cover of safety cover (1021) and is equipped with upper gear (4) with second gear (2) looks meshing, the surface of pivot (3) just is located the below cover of roof (1013) and is equipped with lower gear (5).

4. The vertical three-dimensional numerical control quenching machine tool according to claim 1, characterized in that: the lower part of roof (1013) and the top of bottom plate (1011) all are provided with fixed establishment (6), fixed establishment (6) are including spud pile (7), one side fixedly connected with chuck (8) that spud pile (7) are close to induction coil (1029).

5. The vertical three-dimensional numerical control quenching machine tool according to claim 4, characterized in that: the lower fixing pile (7) is rotatably connected with the top of the top plate (1013), the upper fixing pile (7) penetrates through the top plate (1013) and extends into the protection cover (1021), and the surface of the upper fixing pile (7) and the lower part of the top plate (1013) are sleeved with a third gear (9) meshed with the lower gear (5).

6. The vertical three-dimensional numerical control quenching machine tool according to claim 1, characterized in that: cooling body (103) include with left side connecting rod (1028) bottom fixed connection's first montant (1031), the below fixedly connected with breakwater (1032) on the right side of first montant (1031), the right side the bottom fixedly connected with second montant (1033) of connecting rod (1028), the left bottom fixedly connected with connecting pipe (1034) of second montant (1033), the top intercommunication of connecting pipe (1034) has water spout (1035).

7. The vertical three-dimensional numerical control quenching machine tool according to claim 6, characterized in that: the shape of the water baffle plate (1032) is a semicircular pipe, the shape of the connecting pipe (1034) is circular, the water nozzles (1035) are provided with multiple groups, and the circular array is distributed above the connecting pipe (1034).