CN116713431A - Automatic wax matrix welding equipment for investment casting - Google Patents
Automatic wax matrix welding equipment for investment casting Download PDFInfo
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- CN116713431A CN116713431A CN202311001200.4A CN202311001200A CN116713431A CN 116713431 A CN116713431 A CN 116713431A CN 202311001200 A CN202311001200 A CN 202311001200A CN 116713431 A CN116713431 A CN 116713431A
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- 238000003466 welding Methods 0.000 title claims abstract description 97
- 238000005495 investment casting Methods 0.000 title claims abstract description 32
- 239000011159 matrix material Substances 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000003028 elevating effect Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 75
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to the technical field of wax mould group tree welding equipment, in particular to automatic wax mould welding equipment for investment casting. Including processing platform, loading socket, mould installation mechanism, filling pipe and wax matrix, still including elevating system, welding mechanism, drive shaft, rotary driving mechanism and fixture, welding mechanism is including first level propelling movement subassembly, sliding plate, soldered connection and propelling movement drive plate, and mould installation mechanism is including revolving drum, first bearing frame, fixed plate, grip block and flexible subassembly, fixture including the arc gripper jaw that is used for the centre gripping to fill the pipe inner wall and with arc gripper jaw fixed connection's clamping component. The welding equipment disclosed by the invention can synchronously weld the wax molds positioned on the same side of the pouring column, so that the welding efficiency is improved, different welding stations of the same wax module tree can be quickly welded, the welding efficiency is further improved, and the welding precision of the wax molds can be ensured.
Description
Technical Field
The invention relates to the technical field of wax mould group tree welding equipment, in particular to automatic wax mould welding equipment for investment casting.
Background
The production process of investment casting is mainly divided into wax pressing, repairing wax, tree assembling, shell making, shell roasting, casting, shelling, post-treatment, inspection and the like, the processed metal parts are generally copied in batches by taking fusible materials (such as wax materials, plastics and the like) as copies, a fusible mould is firstly pressed by a metal mould on a wax injection machine, then a plurality of layers of refractory materials are coated on the fusible mould, the shell is formed after the refractory material coating is dried and hardened, for example, the wax mould is melted from the shell by adopting steam or hot water, and then the fusible materials in the shell are melted to flow out. The shell is solidified after roasting, molten liquid metal is poured into the shell, and the liquid metal is unshelled after being cooled and solidified in the shell, so that the required metal part is obtained. Investment casting can produce castings which are precise and complex and approximate to the final shape of the product, and metal parts obtained through the investment casting process can be directly used without machining or with a small amount of machining, and can be widely applied to manufacturing industries such as aviation, automobiles, machine tools, ships, internal combustion engines, gas turbines, telecommunication instruments, weapons, medical instruments, cutters and the like.
In the investment casting process, firstly, the machined investment is assembled, namely, a plurality of investment modules are welded together to form a tree-shaped investment tree group, and a casting nozzle is arranged on the investment tree group. The existing operation mode of welding the group tree is usually manual welding, the mode requires high proficiency of operators, the welding precision is poor, and the wax pattern is easy to damage during welding due to lower strength of the wax pattern, so that economic loss is caused. The existing automatic welding equipment is usually semi-automatic production, manual feeding and discharging are needed, and meanwhile, the welding quantity is small, and the working efficiency is low.
Disclosure of Invention
Based on this, it is necessary to provide an automated wax pattern welding apparatus for investment casting in view of the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the invention provides an automatic wax mold welding device for investment casting, which comprises a processing platform, a bearing seat, a mold mounting mechanism, a pouring pipe and a wax mold, wherein the bearing seat is fixedly arranged on the processing platform, the pouring pipe is horizontally arranged on the bearing seat, the mold mounting mechanism is horizontally arranged at the side of the pouring pipe, the wax mold is arranged in the mold mounting mechanism, the automatic wax mold welding device also comprises a lifting mechanism, a welding mechanism, a driving shaft, a rotary driving mechanism and a clamping mechanism, the lifting mechanism is arranged above the processing platform, the welding mechanism is arranged on the lifting mechanism, the driving shaft is positioned at one end of the pouring pipe and is coaxially arranged with the pouring pipe, the clamping mechanism is positioned at one end of the pouring pipe close to the driving shaft, and the clamping mechanism is in sliding connection with the driving shaft; the welding mechanism comprises a first horizontal pushing assembly, a sliding plate, welding heads and a pushing transmission plate, the die mounting mechanism comprises a rotating cylinder, a first bearing seat, a fixed plate, a clamping plate and a telescopic assembly, the length direction of the sliding plate is consistent with the length of a pouring pipe, the welding heads are provided with a plurality of welding heads, the welding heads are sequentially arranged along the length direction of the sliding plate, the rotating cylinder is horizontally arranged, the axis direction of the rotating cylinder is consistent with the axis direction of the pouring cylinder, the fixed plate, the clamping plate and the telescopic assembly are all provided with four groups and are annularly distributed around the axis of the rotating cylinder, the fixed plate is fixedly mounted on the outer side wall of the rotating cylinder, the clamping plate is in sliding connection with the fixed plate through the telescopic assembly, the sliding plate is horizontally arranged above the clamping plate, the welding heads are fixedly mounted on the sliding plate, the pushing transmission plate is vertically arranged and fixedly connected with the bottom of the sliding plate, the telescopic assembly drives the pushing transmission plate to horizontally displace, and the first horizontal pushing assembly is fixedly connected with the lifting mechanism; the clamping mechanism comprises an arc-shaped clamping claw for clamping the inner wall of the pouring tube and a clamping assembly fixedly connected with the arc-shaped clamping claw.
Preferably, the die mounting mechanism is provided with two groups, the two groups of die mounting mechanisms are respectively positioned at two sides of the pouring tube, the output end of the rotary driving mechanism drives the rotary cylinders in the two die mounting mechanisms to rotate, the sliding plates are provided with two sliding plates and are symmetrically arranged along the vertical surface of the pouring tube, and the first horizontal pushing assembly is fixedly connected with the two sliding plates.
Preferably, the elevating system is including first mounting bracket, crane and first linear drive, first mounting bracket fixed mounting is on work platform, the crane level sets up between first mounting bracket and work platform, the vertical fixed mounting of first linear drive is on the top of first mounting bracket, the output and the crane fixed connection of first linear drive, the crane passes through vertical gag lever post and first mounting bracket sliding connection, first horizontal propelling movement subassembly is equipped with two sets of, two sets of first horizontal propelling movement subassemblies set up respectively at the both ends of filling pipe, first horizontal propelling movement subassembly fixed mounting is in the bottom of crane.
Preferably, the first horizontal pushing assembly comprises a first rotary driver, a bidirectional threaded rod and two thread seats, the axial direction of the bidirectional threaded rod is perpendicular to the length direction of the pouring tube, the output direction of the first rotary driver is consistent with the axial direction of the bidirectional threaded rod, the first rotary driver is fixedly arranged on the lifting frame, the output end of the first rotary driver is fixedly connected with one end of the bidirectional threaded rod, the two thread seats are respectively located at two ends of the bidirectional threaded rod, the thread seats are in threaded connection with the bidirectional threaded rod, and two ends of the sliding plate are respectively fixedly connected with the thread seats located at the same side of the pouring tube in the two groups of first horizontal pushing assemblies.
Preferably, the telescopic assembly comprises a telescopic rod and a first spring, the rotary cylinder can be rotatably arranged on the working platform through a first bearing seat, the axis of the rotary cylinder and the axis of the pouring cylinder are positioned on the same horizontal plane, the telescopic rod is positioned between the clamping plate and the fixing plate, two ends of the telescopic rod are fixedly connected with the clamping plate and the fixing plate respectively, the first spring is sleeved on the telescopic rod, two ends of the first spring are fixedly connected with the clamping plate and the fixing plate respectively, and a plurality of die mounting grooves for clamping the wax dies are sequentially formed in the clamping plate along the axis direction of the rotary cylinder.
Preferably, the fixture is including clamping assembly and second linear drive, the output of second linear drive and the one end fixed connection that the pipe was poured into is kept away from to the drive shaft, the drive shaft is including first transmission shaft and second transmission shaft, first transmission shaft and second transmission shaft are coaxial with the one end that the pipe was poured into is kept away from to first transmission shaft and second transmission shaft fixed connection, clamping assembly is including the shell, the interior pole, the fixing base, first connecting rod, second connecting rod and second spring, the shell can gliding setting is in the first transmission shaft outside, fixing base fixed mounting is in the shell, arc gripper jaw is equipped with three, three arc gripper is round the axis annular distribution of shell, be equipped with on the shell and be used for dodging the arc gripper's dodging the breach, the one end and the fixing base lateral wall of first connecting rod can be pivoted to be connected, the other end and the arc gripper of first connecting rod are close to the one end that the pipe can be pivoted, be connected that the one end and the arc gripper of pouring the pipe can be pivoted, be kept away from on the second connecting rod, install the spout on the fixing base lateral wall, the middle part of second connecting rod passes through spout and slide bar and slide connection in the first inner side wall of the first connecting rod and the first end of the first connecting rod, the inner spring fixed connection with the first end of the second connecting rod, the inner end of the first end and the inner spring is provided.
Preferably, the first transmission shaft is provided with a plurality of first limit strips which are distributed annularly around the axis of the first transmission shaft, and the shell is provided with first limit grooves matched with the first limit strips.
Preferably, the clamping mechanism further comprises a third spring, a fixed disc, a transmission disc, a second limiting rod and a limiting disc, wherein the transmission disc is connected with the shell in a rotatable mode, the fixed disc is vertically installed on the working platform, the limiting disc is fixedly installed on the second transmission shaft, the third spring is arranged between the transmission disc and the limiting disc, one end of the third spring is connected with the transmission disc, the other end of the third spring is connected with the limiting disc, the second limiting rod is horizontally arranged, one end of the second limiting rod is fixedly connected with the side wall of the transmission disc, and the other end of the second limiting rod is connected with the fixed disc in a sliding mode.
Preferably, the rotary driving mechanism comprises a second rotary driver, a first driving gear, a second rotating shaft and a synchronous belt, wherein the second rotating shaft is arranged at the side of the second transmission shaft, the axial direction of the second rotating shaft is consistent with that of the second transmission shaft, the first driving gear is provided with two first driving gears which are respectively sleeved on the second transmission shaft and the second rotating shaft, the two first driving gears are meshed, the output end of the second rotary driver is fixedly connected with one end of the second rotating shaft, the synchronous belt is provided with two synchronous belts, one end of each synchronous belt is sleeved on the second transmission shaft, the other end of each synchronous belt is respectively sleeved on the shaft ends of the two rotary drums, the synchronous belt sleeved on the second transmission shaft drives the second transmission shaft to rotate through the second driving gears, a plurality of second limiting grooves which are annularly distributed around the axial direction of the second transmission shaft are arranged on the second transmission shaft, and the second driving gear is provided with second limiting bars which are matched with the second limiting grooves.
Preferably, a plurality of rotatable rotating rollers are annularly distributed on the inner side wall of the bearing seat along the radian direction, a limiting baffle is arranged on the working platform and is positioned at one end of the pouring tube away from the clamping mechanism, a rotating disc which is convenient for the pouring tube to freely rotate is arranged on the limiting baffle, the rotating disc and the pouring tube are coaxially arranged, and a propping disc is arranged on the driving shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the welding equipment disclosed by the invention can realize the automatic welding process of the wax pattern assembly tree, can synchronously weld the wax patterns positioned on the same side of the filling column, improves the welding efficiency, can realize the improvement of the feeding efficiency of the wax patterns, synchronously realizes the rotation of the filling pipe and the die mounting mechanism under the work of the rotary driving mechanism, can quickly weld different welding stations of the same wax pattern assembly tree, further improves the welding efficiency, and can ensure the welding precision of the wax patterns.
Drawings
FIG. 1 is a schematic perspective view of an automated wax pattern welding apparatus for investment casting;
FIG. 2 is an elevation view of an investment casting automated wax pattern welding apparatus;
FIG. 3 is a top view of an automated investment casting wax pattern welding apparatus;
FIG. 4 is a schematic perspective view of a die mounting mechanism, carrier and pour tube in an automated wax pattern welding apparatus for investment casting;
FIG. 5 is a schematic perspective view of a rotary drive mechanism and clamping mechanism in an investment casting automated wax pattern welding apparatus;
FIG. 6 is a schematic view of a partial perspective view of a rotary drive mechanism and clamping mechanism in an investment casting automated wax pattern welding apparatus;
FIG. 7 is an elevation view of a rotary drive mechanism in an investment casting automated wax pattern welding apparatus;
FIG. 8 is a cross-sectional view of a rotary drive mechanism and clamping mechanism in an investment casting automated wax pattern welding apparatus;
FIG. 9 is a perspective cross-sectional view of a rotary drive mechanism and clamping mechanism in an investment casting automated wax pattern welding apparatus;
FIG. 10 is a schematic perspective view of a carrier in an automated investment casting wax pattern welding apparatus;
FIG. 11 is an elevation view of a lifting mechanism and a welding mechanism in an investment casting automated wax pattern welding apparatus.
The reference numerals in the figures are:
1. a processing platform; 2. a bearing seat; 3. a die mounting mechanism; 4. a perfusion tube; 5. a wax pattern; 6. a lifting mechanism; 7. a welding mechanism; 8. a drive shaft; 9. a rotary driving mechanism; 10. a clamping mechanism; 11. a sliding plate; 12. a welding head; 13. pushing the transmission plate; 14. a rotary drum; 15. a first bearing seat; 16. a fixing plate; 17. a clamping plate; 18. arc-shaped clamping claws; 19. a first mounting frame; 20. a lifting frame; 21. a first linear driver; 22. a first rotary driver; 23. a two-way threaded rod; 24. a screw seat; 25. a telescopic rod; 26. a first spring; 27. a die mounting groove; 28. a first drive shaft; 29. a second drive shaft; 30. a housing; 31. an inner rod; 32. a fixing seat; 33. a first link; 34. a second link; 35. a second spring; 36. avoiding the notch; 37. a chute; 38. a slide bar; 39. a first limit bar; 40. a first limit groove; 41. a third spring; 42. a fixed plate; 43. a drive plate; 44. a second limit rod; 45. a limiting disc; 46. a second rotary driver; 47. a first drive gear; 48. a second rotating shaft; 49. a synchronous belt; 50. a second drive gear; 51. the second limit groove; 52. the second limit bar; 53. a rotating roller; 54. a limit baffle; 55. a rotating disc; 56. a pressing disc; 57. a second linear drive.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
1-11, an automatic wax pattern welding device for investment casting comprises a processing platform 1, a bearing seat 2, a die mounting mechanism 3, a pouring pipe 4 and a wax pattern 5, wherein the bearing seat 2 is fixedly arranged on the processing platform 1, the pouring pipe 4 is horizontally arranged on the bearing seat 2, the die mounting mechanism 3 is horizontally arranged at the side of the pouring pipe 4, the wax pattern 5 is arranged in the die mounting mechanism 3, the automatic wax pattern welding device further comprises a lifting mechanism 6, a welding mechanism 7, a driving shaft 8, a rotary driving mechanism 9 and a clamping mechanism 10, the lifting mechanism 6 is arranged above the processing platform 1, the welding mechanism 7 is arranged on the lifting mechanism 6, the driving shaft 8 is positioned at one end of the pouring pipe 4 and is coaxially arranged with the pouring pipe 4, the clamping mechanism 10 is positioned at one end of the pouring pipe 4 close to the driving shaft 8, and the clamping mechanism 10 is in sliding connection with the driving shaft 8; the welding mechanism 7 comprises a first horizontal pushing component, a sliding plate 11, welding heads 12 and a pushing transmission plate 13, the die mounting mechanism 3 comprises a rotating cylinder 14, a first bearing seat 15, a fixed plate 16, a clamping plate 17 and a telescopic component, the length direction of the sliding plate 11 is consistent with that of the pouring tube 4, the welding heads 12 are provided with a plurality of welding heads 12, the welding heads 12 are sequentially arranged along the length direction of the sliding plate 11, the rotating cylinder 14 is horizontally arranged, the axis direction of the rotating cylinder 14 is consistent with that of the pouring cylinder, the fixed plate 16, the clamping plate 17 and the telescopic component are all provided with four groups and are annularly distributed around the axis of the rotating cylinder 14, the fixed plate 16 is fixedly arranged on the outer side wall of the rotating cylinder 14, the clamping plate 17 is in sliding connection with the fixed plate 16 through the telescopic component, the sliding plate 11 is horizontally arranged above the clamping plate 17, the welding heads 12 are fixedly arranged on the sliding plate 11, the pushing transmission plate 13 is vertically arranged and fixedly connected with the bottom of the sliding plate 11, the telescopic component drives the pushing transmission plate 13 to horizontally displace, the first horizontal pushing component is fixedly connected with the sliding plate 11, and the first horizontal pushing component is fixedly connected with the lifting mechanism 6; the clamping mechanism 10 comprises an arc-shaped clamping claw 18 for clamping the inner wall of the pouring tube 4 and a clamping assembly fixedly connected with the arc-shaped clamping claw 18.
The welding equipment disclosed by the invention can realize the automatic welding process of the wax pattern 5 tree, can synchronously weld the wax patterns 5 positioned on the same side of the filling column, improves the welding efficiency, can realize the improvement of the feeding efficiency of the wax patterns 5, synchronously realize the rotation of the filling pipe 4 and the die mounting mechanism 3 under the work of the rotary driving mechanism 9, can quickly weld different welding stations of the same wax pattern 5 tree, further improves the welding efficiency, and can ensure the welding precision of the wax patterns 5.
When the equipment starts to work, the pouring pipe 4 is horizontally placed on the bearing seat 2 of the processing platform 1, the pouring pipe 4 is clamped through the clamping mechanism 10, the welding mechanism 7 is driven to descend through the output of the lifting mechanism 6, the wax mould 5 at the feeding position of the mould mounting mechanism 3 is driven to displace, namely, the sliding plate 11 is pushed to displace towards the position close to the pouring pipe 4 through the first horizontal pushing component, the clamping plate 17 is driven to synchronously displace through the pushing transmission plate 13, a plurality of wax moulds 5 mounted on the clamping plate 17 are synchronously pushed to the position, then the welding operation is carried out on the joint of the wax mould 5 and the pouring pipe 4 through the plurality of welding heads 12 mounted on the sliding plate 11, the welding function is realized, after one-side synchronous welding procedure is finished, the lifting mechanism 6 and the welding mechanism 7 are reset, the pouring pipe 4 is driven to rotate ninety degrees through the output of the rotation driving mechanism 9, the rotation cylinder 14 is synchronously rotated ninety degrees, the new wax mould 5 is rotated to the welding station, the welding position on the other side of the pouring pipe 4 corresponds to the wax mould 5, and the subsequent welding operation is facilitated.
The die mounting mechanism 3 is provided with two groups, the two groups of die mounting mechanisms 3 are respectively positioned at two sides of the pouring tube 4, the output end of the rotary driving mechanism 9 drives the rotary drums 14 in the two die mounting mechanisms 3 to rotate, the sliding plates 11 are provided with two and are symmetrically arranged along the vertical surface of the pouring tube 4, and the linear pushing end of the first horizontal pushing assembly is fixedly connected with the two sliding plates 11.
Through installing two sets of mould installation mechanism 3 in the 4 both sides of filling pipe, realized filling pipe 4 both sides synchronous welding operation, further improved welding efficiency, can enough improve the production efficiency of 5 group trees of wax matrix.
The lifting mechanism 6 comprises a first mounting frame 19, a lifting frame 20 and a first linear driver 21, wherein the first mounting frame 19 is fixedly mounted on a working platform, the lifting frame 20 is horizontally arranged between the first mounting frame 19 and the working platform, the first linear driver 21 is vertically and fixedly mounted on the top end of the first mounting frame 19, the output end of the first linear driver 21 is fixedly connected with the lifting frame 20, the lifting frame 20 is slidably connected with the first mounting frame 19 through a vertical limiting rod, the first horizontal pushing components are provided with two groups, the two groups of first horizontal pushing components are respectively arranged at two ends of the pouring pipe 4, and the first horizontal pushing components are fixedly mounted at the bottom of the lifting frame 20.
When the lifting mechanism 6 works, the lifting frame 20 connected with the first mounting frame 19 is driven to move downwards by the output of the first linear driver 21, so that the welding mechanism 7 arranged on the lifting frame 20 is driven to synchronously descend, the lifting function is realized, and the welding mechanism 7 is ensured not to interfere with the rotation of the rotary cylinder 14.
The first horizontal pushing assembly comprises a first rotary driver 22, a bidirectional threaded rod 23 and two threaded seats 24, the axial direction of the bidirectional threaded rod 23 is perpendicular to the length direction of the pouring tube 4, the output direction of the first rotary driver 22 is consistent with the axial direction of the bidirectional threaded rod 23, the first rotary driver 22 is fixedly arranged on the lifting frame 20, the output end of the first rotary driver 22 is fixedly connected with one end of the bidirectional threaded rod 23, the two threaded seats 24 are respectively located at two ends of the bidirectional threaded rod 23, the threaded seats 24 are in threaded connection with the bidirectional threaded rod 23, and two ends of the sliding plate 11 are respectively fixedly connected with the threaded seats 24 located at the same side of the pouring tube 4 in the two groups of first horizontal pushing assemblies.
When the first horizontal pushing assembly works, the output of the first rotary driver 22 drives the bidirectional threaded rod 23 to rotate, so that the two threaded seats 24 installed at the two ends of the bidirectional threaded rod 23 are driven to move in opposite directions or reversely, and the two sliding plates 11 fixedly connected with the threaded seats 24 are driven to synchronously displace, namely, the two sliding plates 11 positioned at the two sides of the pouring tube 4 can synchronously approach or depart from the pouring tube 4, and the synchronous pushing function is realized.
The telescopic assembly comprises a telescopic rod 25 and a first spring 26, the rotary cylinder 14 can be rotatably mounted on the working platform through a first bearing seat 15, the axis of the rotary cylinder 14 and the axis of the pouring cylinder are positioned on the same horizontal plane, the telescopic rod 25 is positioned between the clamping plate 17 and the fixed plate 16, two ends of the telescopic rod 25 are fixedly connected with the clamping plate 17 and the fixed plate 16 respectively, the first spring 26 is sleeved on the telescopic rod 25, two ends of the first spring 26 are fixedly connected with the clamping plate 17 and the fixed plate 16 respectively, and a plurality of die mounting grooves 27 for clamping the wax dies 5 are sequentially formed in the clamping plate 17 along the axis direction of the rotary cylinder 14.
When the welding mechanism 7 transmits the telescopic component, the pushing transmission plate 13 in the welding mechanism 7 is inserted into the clamping plate 17, so that the pushing transmission plate 13 and the clamping plate 17 synchronously displace, when the sliding plate 11 drives the pushing transmission plate 13 to move, the pushing transmission plate 13 drives the clamping plate 17 and a plurality of wax patterns 5 arranged on the clamping plate 17 to synchronously displace along with the sliding plate 11, so that the telescopic component stretches, namely the telescopic rod 25 stretches, the first spring 26 is in a tightening state, when the pushing transmission plate 13 is lifted upwards, the pushing transmission plate 13 and the clamping plate 17 are disconnected, and the clamping plate 17 is reset under the elastic action of the first spring 26, so that the rotation operation of the subsequent rotary cylinder 14 is facilitated.
The clamping mechanism 10 comprises a clamping assembly and a second linear driver 57, the output end of the second linear driver 57 is fixedly connected with one end of the driving shaft 8 far away from the pouring tube 4, the driving shaft 8 comprises a first driving shaft 28 and a second driving shaft 29, the first driving shaft 28 and the second driving shaft 29 are coaxially arranged with the pouring tube 4, one end of the first driving shaft 28 far away from the pouring tube 4 is fixedly connected with the second driving shaft 29, the clamping assembly comprises a shell 30, an inner rod 31, a fixed seat 32, a first connecting rod 33, a second connecting rod 34 and a second spring 35, the shell 30 can be slidably arranged outside the first driving shaft 28, the fixed seat 32 is fixedly arranged in the shell 30, the three arc-shaped clamping claws 18 are annularly distributed around the axis of the shell 30, the shell 30 is provided with a avoidance notch 36 for avoiding the arc-shaped clamping claws 18, one end of the first connecting rod 33 is rotatably connected with the outer side wall of the fixed seat 32, the other end of the first connecting rod 33 is rotatably connected with one end of the arc-shaped clamping claw 18, which is close to the pouring tube 4, one end of the second connecting rod 34 is rotatably connected with one end of the arc-shaped clamping claw 18, which is far away from the pouring tube 4, a sliding groove 37 is arranged on the second connecting rod 34, a sliding rod 38 is arranged on the outer side wall of the fixed seat 32, the middle part of the second connecting rod 34 is slidably connected with the fixed seat 32 through the sliding groove 37 and the sliding rod 38, one end of the second connecting rod 34, which is far away from the arc-shaped clamping claw 18, is rotatably connected with the end part of the inner rod 31, the inner rod 31 is slidably arranged in the shell 30, the inner rod 31 is fixedly connected with the end part of the first transmission shaft 28, a second spring 35 is arranged in the shell 30, one end of the second spring 35 is fixedly connected with the inner side wall of the shell 30, the other end of the second spring 35 is fixedly connected with the side wall of the inner rod 31.
When the clamping mechanism 10 works, the second linear driver 57 outputs and drives the driving shaft 8 to push towards the direction of the pouring tube 4, the second transmission shaft 29 drives the first transmission shaft 28 to push forwards, the shell 30 stops moving after being pushed in place, at the moment, the inner rod 31 compresses the second spring 35 and moves forwards continuously, the inner rod 31 drives the second connecting rod 34 connected with the inner rod 31 to move, the second connecting rod 34 drives the arc-shaped clamping jaw 18 connected with the other end to move, the arc-shaped clamping jaw 18 expands outwards, the displacement of the arc-shaped clamping jaw 18 is guided and limited through the first connecting rod 33 until the arc-shaped clamping jaw 18 completely abuts against the inner side wall of the pouring tube 4, the clamping function of the pouring tube 4 is achieved, the sliding groove 37 and the sliding rod 38 are used for guiding and limiting the movement of the second connecting rod 34 when the second connecting rod 34 moves, and the avoidance notch 36 arranged on the shell 30 is used for avoiding the arc-shaped clamping jaw 18, and the arc-shaped clamping jaw 18 can expand outwards conveniently.
The first transmission shaft 28 is provided with a plurality of first limit strips 39 which are distributed annularly around the axis of the first transmission shaft, and the shell 30 is provided with first limit grooves 40 which are matched with the first limit strips 39.
By the cooperation of the first limiting bar 39 and the first limiting groove 40, interference to the rotation driving function is avoided when the horizontal sliding occurs between the housing 30 and the first transmission shaft 28.
The clamping mechanism 10 further comprises a third spring 41, a fixed disc 42, a driving disc 43, a second limiting rod 44 and a limiting disc 45, wherein the driving disc 43 is connected with the shell 30 in a rotatable manner, the fixed disc 42 is vertically arranged on the working platform, the limiting disc 45 is fixedly arranged on the second transmission shaft 29, the third spring 41 is arranged between the driving disc 43 and the limiting disc 45, one end of the third spring 41 is connected with the driving disc 43, the other end of the third spring 41 is connected with the limiting disc 45, the second limiting rod 44 is horizontally arranged, one end of the second limiting rod 44 is fixedly connected with the side wall of the driving disc 43, and the other end of the second limiting rod 44 is slidably connected with the fixed disc 42.
When the pushing starts, the shell 30 is synchronously pushed forward along with the second transmission shaft 29, the fixed disc 42 is used for installing the second transmission shaft 29, the transmission disc 43 is used for installing the shell 30 on the driving shaft 8, the second limiting rod 44 synchronously moves forward along with the transmission disc 43 until the second limiting rod 44 moves in place, at the moment, the transmission disc 43 cannot continue to move forward, the driving shaft 8 is continuously pushed, the third spring 41 in the limiting disc 45 is compressed, sliding displacement in the horizontal direction occurs between the driving shaft 8 and the shell 30, and the driving function of outwards expanding the arc-shaped clamping claws 18 is realized.
The rotary driving mechanism 9 comprises a second rotary driver 46, a first driving gear 47, a second rotating shaft 48 and a synchronous belt 49, wherein the second rotating shaft 48 is arranged beside the second transmission shaft 29, the axial direction of the second rotating shaft 48 is consistent with that of the second transmission shaft 29, the first driving gear 47 is provided with two first limiting grooves 51 which are annularly distributed around the axial direction of the second transmission shaft 29 and are respectively sleeved on the second transmission shaft 29 and the second rotating shaft 48, the two first driving gears 47 are meshed, the output end of the second rotary driver 46 is fixedly connected with one end of the second rotating shaft 48, the synchronous belt 49 is provided with two synchronous belts 49, one end of each synchronous belt 49 is sleeved on the second transmission shaft 29, the other end of each synchronous belt 49 is respectively sleeved on the axial ends of the two rotary drums 14, the synchronous belt 49 sleeved on the second transmission shaft 29 is driven to rotate through the second driving gear 50, the second limiting grooves 51 which are annularly distributed around the axial direction of the second transmission shaft 29 are formed in the second transmission shaft 29, and the second driving gear 50 is provided with a second limiting groove 52 which is matched with the second limiting grooves 51.
When the rotary driving mechanism 9 works, the second rotary driver 46 outputs and drives the second rotary shaft 48 fixedly connected with the second rotary driver to rotate, the second rotary shaft 48 drives the first driving gear 47 on the second rotary shaft to rotate, and then drives the other first driving gear 47 meshed with the second rotary shaft to rotate, so that the rotary driving function of the driving shaft 8 is realized, the rotary drum 14 is driven to rotate through the synchronous belt 49 when the driving shaft 8 rotates, the synchronous rotation function of the rotary drum 14 and the pouring tube 4 is realized, the second limiting strip 52 on the second driving gear 50 is matched with the second limiting groove 51, and the rotary driving function of the driving shaft 8 cannot be interfered when the second transmission shaft 29 and the second driving gear 50 slide.
A plurality of rotatable rotating rollers 53 are annularly distributed on the inner side wall of the bearing seat 2 along the radian direction, a limiting baffle 54 is arranged on the working platform, the limiting baffle 54 is positioned at one end of the pouring tube 4 far away from the clamping mechanism 10, a rotating disc 55 which is convenient for the pouring tube 4 to freely rotate is arranged on the limiting baffle 54, the rotating disc 55 and the pouring tube 4 are coaxially arranged, and a propping disc 56 is arranged on the driving shaft 8.
When the filling pipe 4 is installed, the driving shaft 8 is pushed forward, the horizontal position of the filling pipe 4 is limited by the abutting disc 56 and the limiting baffle 54, and when the filling pipe 4 needs to rotate, the rotating roller 53 and the rotating disc 55 on the bearing seat 2 facilitate the free rotation of the filling pipe 4.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides an automatic wax matrix welding equipment of investment casting, including processing platform (1), bear seat (2), mould installation mechanism (3), pour into tub (4) and wax matrix (5), bear seat (2) fixed mounting on processing platform (1), pour into tub (4) horizontal installation on bear seat (2), mould installation mechanism (3) horizontal setting is at the side of pouring into tub (4), wax matrix (5) set up in mould installation mechanism (3), a serial communication port, still including elevating system (6), welding mechanism (7), actuating shaft (8), rotary driving mechanism (9) and fixture (10), elevating system (6) set up in processing platform (1) top, welding mechanism (7) set up on elevating system (6), actuating shaft (8) are located the one end of pouring into tub (4) and with pour into tub (4) coaxial setting, fixture (10) are located the one end that pouring into tub (4) and are close to actuating shaft (8), fixture (10) and actuating shaft (8) sliding connection, welding mechanism (7) are including first horizontal component, push away sliding plate (11), push away head (13) and a welded plate (15) are including a welded cylinder (15) are installed to rotary driving mechanism (6) The device comprises a fixed plate (16), clamping plates (17) and telescopic components, wherein the length direction of a sliding plate (11) is consistent with the length of a pouring pipe (4), a plurality of welding heads (12) are arranged, the plurality of welding heads (12) are sequentially arranged along the length direction of the sliding plate (11), a rotary drum (14) is horizontally arranged, the axis direction of the rotary drum (14) is consistent with the axis direction of the pouring drum, the fixed plate (16), the clamping plates (17) and the telescopic components are all provided with four groups and are annularly distributed around the axis of the rotary drum (14), the fixed plate (16) is fixedly arranged on the outer side wall of the rotary drum (14), the clamping plates (17) are in sliding connection with the fixed plate (16) through the telescopic components, the sliding plate (11) is horizontally arranged above the clamping plates (17), the welding heads (12) are fixedly arranged on the sliding plate (11), a pushing transmission plate (13) is vertically arranged and fixedly connected with the bottom of the sliding plate (11), the telescopic components drive the pushing transmission plate (13) to horizontally displace, and the first horizontal pushing component is fixedly connected with a lifting mechanism (6); the clamping mechanism (10) comprises an arc-shaped clamping claw (18) for clamping the inner wall of the pouring tube (4) and a clamping assembly fixedly connected with the arc-shaped clamping claw (18).
2. The automatic wax pattern welding device for investment casting according to claim 1, wherein the two groups of the mold mounting mechanisms (3) are arranged, the two groups of the mold mounting mechanisms (3) are respectively positioned at two sides of the pouring tube (4), the output end of the rotary driving mechanism (9) drives the rotary cylinder (14) in the mold mounting mechanism (3) to rotate, the sliding plates (11) are provided with two sliding plates and are symmetrically arranged along the vertical plane of the pouring tube (4), and the linear pushing end of the first horizontal pushing assembly is fixedly connected with the two sliding plates (11).
3. The automatic wax pattern welding equipment for investment casting according to claim 2, wherein the lifting mechanism (6) comprises a first mounting frame (19), a lifting frame (20) and a first linear driver (21), the first mounting frame (19) is fixedly mounted on a working platform, the lifting frame (20) is horizontally arranged between the first mounting frame (19) and the working platform, the first linear driver (21) is vertically and fixedly mounted at the top end of the first mounting frame (19), the output end of the first linear driver (21) is fixedly connected with the lifting frame (20), the lifting frame (20) is in sliding connection with the first mounting frame (19) through a vertical limiting rod, two groups of first horizontal pushing components are arranged at two ends of the pouring pipe (4) respectively, and the first horizontal pushing components are fixedly mounted at the bottom of the lifting frame (20).
4. An investment casting automation wax pattern welding equipment according to claim 3, wherein the first horizontal pushing component comprises a first rotary driver (22), a bidirectional threaded rod (23) and two threaded seats (24), the axial direction of the bidirectional threaded rod (23) is perpendicular to the length direction of the pouring tube (4), the output direction of the first rotary driver (22) is consistent with the axial direction of the bidirectional threaded rod (23), the first rotary driver (22) is fixedly arranged on the lifting frame (20), the output end of the first rotary driver (22) is fixedly connected with one end of the bidirectional threaded rod (23), the two threaded seats (24) are respectively positioned at two ends of the bidirectional threaded rod (23), the threaded seats (24) are in threaded connection with the bidirectional threaded rod (23), and two ends of the sliding plate (11) are respectively fixedly connected with the threaded seats (24) positioned at the same side of the pouring tube (4) in the two groups of the first horizontal pushing component.
5. The automatic wax pattern welding equipment for investment casting according to claim 4, wherein the telescopic assembly comprises a telescopic rod (25) and a first spring (26), the rotary cylinder (14) is rotatably arranged on the working platform through a first bearing seat (15), the axis of the rotary cylinder (14) and the axis of the pouring cylinder are positioned on the same horizontal plane, the telescopic rod (25) is positioned between the clamping plate (17) and the fixed plate (16), two ends of the telescopic rod (25) are fixedly connected with the clamping plate (17) and the fixed plate (16) respectively, the first spring (26) is sleeved on the telescopic rod (25), two ends of the first spring (26) are fixedly connected with the clamping plate (17) and the fixed plate (16) respectively, and a plurality of die mounting grooves (27) for clamping the wax pattern (5) are sequentially arranged on the clamping plate (17) along the axis direction of the rotary cylinder (14).
6. The automatic wax pattern welding equipment for investment casting according to claim 5, wherein the clamping mechanism (10) comprises a clamping assembly and a second linear driver (57), the output end of the second linear driver (57) is fixedly connected with one end of the driving shaft (8) far away from the pouring tube (4), the driving shaft (8) comprises a first driving shaft (28) and a second driving shaft (29), the first driving shaft (28) and the second driving shaft (29) are coaxially arranged with the pouring tube (4), one end of the first driving shaft (28) far away from the pouring tube (4) is fixedly connected with the second driving shaft (29), the clamping assembly comprises a shell (30), an inner rod (31), a fixed seat (32), a first connecting rod (33), a second connecting rod (34) and a second spring (35), the shell (30) can be arranged on the outer side of the first driving shaft (28) in a sliding manner, the fixed seat (32) is fixedly arranged in the shell (30), three arc-shaped clamping claws (18) are distributed around the axis of the shell (30), one end of the shell (30) far away from the first connecting rod (36) can be connected with the fixed seat (32) in a rotating manner, the other end of first connecting rod (33) is close to the rotatable connection of one end that fills pipe (4) with arc gripper jaw (18), the one end that fills pipe (4) can be kept away from with arc gripper jaw (18) to one end of second connecting rod (34) is equipped with spout (37) on second connecting rod (34), install slide bar (38) on fixing base (32) lateral wall, the middle part of second connecting rod (34) is through spout (37) and slide bar (38) and fixing base (32) sliding connection, the one end that arc gripper jaw (18) was kept away from to second connecting rod (34) and the rotatable connection of the tip of interior pole (31), interior pole (31) can be slided and set up in shell (30), the tip fixed connection of interior pole (31) and first transmission shaft (28), second spring (35) set up in shell (30), the one end and shell (30) inside wall fixed connection of second spring (35), the other end and the lateral wall fixed connection of interior pole (31) of second spring (35).
7. An investment casting automation wax pattern welding apparatus as in claim 6, wherein the first drive shaft (28) has a plurality of first stop bars (39) annularly disposed about an axis thereof, and the housing (30) has a first stop slot (40) configured to mate with the first stop bars (39).
8. The automatic wax pattern welding device for investment casting according to claim 7, wherein the clamping mechanism (10) further comprises a third spring (41), a fixed disc (42), a transmission disc (43), a second limiting rod (44) and a limiting disc (45), the transmission disc (43) is rotatably connected with the shell (30), the fixed disc (42) is vertically arranged on the working platform, the limiting disc (45) is fixedly arranged on the second transmission shaft (29), the third spring (41) is arranged between the transmission disc (43) and the limiting disc (45), one end of the third spring (41) is connected with the transmission disc (43), the other end of the third spring (41) is connected with the limiting disc (45), the second limiting rod (44) is horizontally arranged, one end of the second limiting rod (44) is fixedly connected with the side wall of the transmission disc (43), and the other end of the second limiting rod (44) is slidably connected with the fixed disc (42).
9. The automatic wax pattern welding equipment for investment casting according to claim 8, wherein the rotary driving mechanism (9) comprises a second rotary driver (46), a first driving gear (47), a second rotating shaft (48) and a synchronous belt (49), the second rotating shaft (48) is arranged beside the second transmission shaft (29), the axial direction of the second rotating shaft (48) is consistent with the axial direction of the second transmission shaft (29), the first driving gear (47) is provided with two synchronous belts (49) which are respectively sleeved on the second transmission shaft (29) and the second rotating shaft (48), the two first driving gears (47) are meshed, the output end of the second rotary driver (46) is fixedly connected with one end of the second rotating shaft (48), the synchronous belts (49) are provided with two synchronous belts, one end of each synchronous belt (49) is sleeved on the second transmission shaft (29), the other ends of each synchronous belt (49) are respectively sleeved on the shaft ends of the two rotating drums (14), the synchronous belts (49) sleeved on the second transmission shaft (29) are respectively sleeved on the second transmission shaft (29) through the second driving gear (50), limit grooves (51) are distributed on the second transmission shaft (29) in the same direction, the limit grooves (51) are distributed around the second transmission shaft (29) in the second axial direction, the second driving gear (50) is provided with a second limit bar (52) matched with the second limit groove (51).
10. The automatic wax mold welding equipment for investment casting according to claim 9, wherein a plurality of rotatable rotating rollers (53) are annularly distributed on the inner side wall of the bearing seat (2) along the radian direction, limiting baffles (54) are arranged on the working platform, the limiting baffles (54) are positioned at one end of the pouring pipe (4) far away from the clamping mechanism (10), a rotating disk (55) which is convenient for the pouring pipe (4) to freely rotate is arranged on the limiting baffles (54), the rotating disk (55) and the pouring pipe (4) are coaxially arranged, and a propping disk (56) is arranged on the driving shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311001200.4A CN116713431B (en) | 2023-08-10 | 2023-08-10 | Automatic wax matrix welding equipment for investment casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311001200.4A CN116713431B (en) | 2023-08-10 | 2023-08-10 | Automatic wax matrix welding equipment for investment casting |
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| CN116713431A true CN116713431A (en) | 2023-09-08 |
| CN116713431B CN116713431B (en) | 2023-10-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150088481A (en) * | 2014-01-24 | 2015-08-03 | 전북대학교산학협력단 | Automatic assemblying device of wax pattern |
| CN108160918A (en) * | 2017-12-23 | 2018-06-15 | 安徽鑫宏机械有限公司 | A kind of full-automatic melting is molded into wax apparatus |
| CN112453321A (en) * | 2020-11-29 | 2021-03-09 | 和县华林精密铸造有限公司 | Wax mold welding device for precision casting and welding method thereof |
| CN113427164A (en) * | 2021-07-21 | 2021-09-24 | 李云震 | Intelligent welding equipment is used in production of air condition compressor breathing pipe |
| CN114803481A (en) * | 2022-06-02 | 2022-07-29 | 东营市宏宇精铸设备有限责任公司 | Automatic mechanical arm clamping mechanism |
-
2023
- 2023-08-10 CN CN202311001200.4A patent/CN116713431B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150088481A (en) * | 2014-01-24 | 2015-08-03 | 전북대학교산학협력단 | Automatic assemblying device of wax pattern |
| CN108160918A (en) * | 2017-12-23 | 2018-06-15 | 安徽鑫宏机械有限公司 | A kind of full-automatic melting is molded into wax apparatus |
| CN112453321A (en) * | 2020-11-29 | 2021-03-09 | 和县华林精密铸造有限公司 | Wax mold welding device for precision casting and welding method thereof |
| CN113427164A (en) * | 2021-07-21 | 2021-09-24 | 李云震 | Intelligent welding equipment is used in production of air condition compressor breathing pipe |
| CN114803481A (en) * | 2022-06-02 | 2022-07-29 | 东营市宏宇精铸设备有限责任公司 | Automatic mechanical arm clamping mechanism |
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| CN116713431B (en) | 2023-10-10 |
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