CN201950159U - Wax injector - Google Patents
Wax injector Download PDFInfo
- Publication number
- CN201950159U CN201950159U CN2010206980922U CN201020698092U CN201950159U CN 201950159 U CN201950159 U CN 201950159U CN 2010206980922 U CN2010206980922 U CN 2010206980922U CN 201020698092 U CN201020698092 U CN 201020698092U CN 201950159 U CN201950159 U CN 201950159U
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- CN
- China
- Prior art keywords
- rotary table
- wax
- lower rotary
- casting
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/241—Moulding wax
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
A wax injector comprises a support, a die opening cylinder, limit switches and a controller, wherein a lower rotary plate is arranged on the support, an upper rotary plate is arranged above the lower rotary plate, the upper rotary plate or the lower rotary plate is connected with a rotary driving mechanism, lower dies are arranged on the lower rotary plate, an upper dies are arranged between the lower rotary plate and the upper rotary plate, each upper die is connected with a pull rod which penetrates through the upper rotary plate, a puller head is arranged at the upper end of each pull rod and provided with a clamping groove, a clamping block matched with the clamping grooves is arranged at the lower end of the die opening cylinder, switch blocks matched with the limit switches are arranged on the upper rotary plate or the lower rotary plate, wax injection supports are further arranged outside the upper rotary plate and the lower rotary plate, sliders are arranged on slide rails at the upper ends of the wax injection supports, heads of the sliders are connected with wax injection nozzles, the tail of each slider is connected with a wax injection cylinder, inner cavities of the wax injection nozzles are communicated with wax feeding tubes, wax spray nozzles aligned with feed inlets are arranged on heads of the wax injection nozzles, and the controller is used for coordinating all the parts in movement. The wax injector is capable of achieving automatic injection molding, and production and operation efficiencies are improved greatly.
Description
(1) technical field
The utility model relates to a kind of wax injector.
(2) background technology
Paraffin can be used to make various wax-patterns.In the prior art, the moulding of wax-pattern all is to adopt manual the operation: manual matched moulds, and manual casting, manual die sinking, production efficiency is lower.
(3) summary of the invention
In order to overcome the deficiency that can only carry out manual shaping investment pattern in the prior art, the utility model provides a kind of wax injector that can finish shaping investment pattern automatically.
The technical scheme in the invention for solving the technical problem is: a kind of wax injector, comprise support, and described support is provided with rotating lower rotary table, and the top of described lower rotary table has and the affixed top rotary table of described lower rotary table; Described top rotary table or lower rotary table are connected with rotary drive mechanism;
Described lower rotary table is provided with the equally distributed counterdie of a circle, also has the patrix corresponding with counterdie between described lower rotary table and the top rotary table;
Described patrix is connected with a pull bar, and described pull bar passes described top rotary table, and the upper end of described pull bar is a pull head, on the described pull head draw-in groove is arranged;
Also comprise a vertical die sinking cylinder that is provided with, the lower end of the piston rod of die sinking cylinder have with described pull head on the adaptive fixture block of draw-in groove;
Also comprise fixing travel switch, the switch block adaptive with described travel switch arranged on described top rotary table or the lower rotary table;
Also has the casting support in the outside of described top rotary table and lower rotary table, the upper end of described casting support is provided with horizontal slide rail, described slide rail is provided with the slide block that is mated, and the head of described slide block is connected with the casting head, and the afterbody of described slide block is connected with the piston rod of a casting cylinder;
The inner chamber of described casting head with enter ceratuba UNICOM, the head of described casting head has the wax spray mouth, the wax spray mouth of described casting head is aimed at the charging aperture behind described counterdie and the Ccope closing machine;
Also comprise the controller that is used to coordinate rotary drive mechanism, die sinking cylinder and casting cylinder moving, described travel switch, rotary drive mechanism, die sinking cylinder and casting cylinder all are connected with described controller signals.
The utility model also has following additional technical feature:
Described casting head comprises housing, and the head of described slide block is connected with described housing; Described housing has inner chamber, the inner chamber of described housing and describedly enter ceratuba UNICOM; Also comprise stretch in the described inner chamber and with its fixing stop collar, described wax spray mouth stretches in the described stop collar slidably;
The back-end closure of described wax spray mouth and be provided with a diameter greater than the external diameter of described stop collar the locating ring less than the internal diameter of the inner chamber of housing; This wax spray mouth has axial wax spray passage, and the side of described wax spray mouth is provided with the wax inlet with described wax spray passage UNICOM;
Also be connected with push rod on the described wax spray mouth, described push rod passes described housing backward slidably; Also be provided with the microswitch that is connected with described casting air cylinder signal on the described slide block, the drive disk assembly of described microswitch is over against described push rod;
Also be provided with second microswitch on the casting support at described slide block rear, the drive disk assembly of described second microswitch is over against described slide block, and this second microswitch is connected with described controller signals.
The inner edge of described lower rotary table is provided with the driven gear ring of a circle; The inboard of described lower rotary table is provided with a rotor that is articulated on the described support, and described rotor is provided with vertical drive motors; Also be provided with the driven wheel that is connected with the output shaft of described drive motors on the described rotor, described driven wheel and described driven gear ring engagement;
Also be provided with the clutch cylinder on the described support, the piston rod of described clutch cylinder is connected with described rotor, and described clutch cylinder is connected with described controller signals.
Be evenly equipped with roller block on the described support, described roller block is provided with horizontal roller and vertical roller;
The bottom surface of described lower rotary table is provided with the circular side wheel rail of a circle, and described horizontal roller cooperates with described circular side wheel rail, the bottom surface touching of described vertical roller and described lower rotary table.
Also be provided with the electromagnetic brake that is positioned at described lower rotary table below on the described support, described electromagnetic brake is connected with described controller signals.
Two of described switch block is the inclined-plane.
Draw-in groove on the described pull head for by the upper surface of described pull head to the recessed groove that radially runs through described pull head, thereby the width on the top of described groove forms catch less than the width of bottom on described pull head.
The utility model drives top rotary table and lower rotary table rotation by rotary drive mechanism in use.Patrix is being the matched moulds state under the effect of gravity and between the counterdie under normal condition.When turning to casting support place, top rotary table and lower rotary table stop operating, and the casting cylinder promotes slide block and moves to upper die and lower die, carries out charging thereby push the wax spray mouth of casting head to charging aperture.This moment, the fixture block of the piston rod of die sinking cylinder snapped onto in the draw-in groove of pull head at die sinking cylinder place, and realize die sinking by the die sinking cylinder: the piston rod of die sinking cylinder moves upward, thereby pull bar is upwards promoted, further patrix is upwards drawn, thereby realize die sinking, with the wax-pattern taking-up of forming.
The paraffin material charged into the casting cylinder drives the slide block rollback behind the die cavity, top rotary table and lower rotary table rotate once more afterwards.When going to casting support place once more, top rotary table and lower rotary table stop operating once more, repeat the casting operation.The rotation of top rotary table and lower rotary table and stop, the action of die sinking cylinder, the action of casting cylinder controlled by travel switch: when switch block and travel switch touching, travel switch is sent to controller with signal, instructed to rotary drive mechanism, die sinking cylinder and casting cylinder by the controller transmission, rotary drive mechanism, die sinking cylinder and casting cylinder carry out above-mentioned action according to instruction.
The beneficial effects of the utility model are: a kind of wax injector is provided, can have realized the automatic injection moulding of wax-pattern, improved production work efficient greatly.
(4) description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of casting head.
Fig. 3 is the structural representation of rotary drive mechanism.
Fig. 4 is the structural representation of pull head.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of wax injector comprises support 1, and described support 1 is provided with rotating lower rotary table 2, the top of described lower rotary table 2 has and described lower rotary table 2 affixed top rotary tables 3, and top rotary table 3 described in the present embodiment and lower rotary table 2 are connected in series by connecting rod 4.Described top rotary table 3 or lower rotary table 2 are connected with rotary drive mechanism.
In the present embodiment, the concrete structure of rotary drive mechanism is: the inner edge of described lower rotary table is provided with the driven gear ring 5 of a circle; The inboard of described lower rotary table 2 is provided with a rotor 6 that is articulated on the described support 1, and described rotor 6 is provided with vertical drive motors; Also be provided with the driven wheel 7 that is connected with the output shaft of described drive motors on the described rotor 6, described driven wheel 7 and described driven gear ring 5 engagements; Also be provided with clutch cylinder 26 on the described support 1, the piston rod of described clutch cylinder 26 is connected with described rotor 6, and described clutch cylinder 26 is connected with controller signals.Drive driven wheel 7 by drive motors and rotate, lower rotary table 2 rotates drive top rotary table 3 and lower rotary table 2 rotates together thereby driven wheel 7 drives.
In the present embodiment, the concrete annexation between lower rotary table 2 and the support 1 is: be evenly equipped with roller block on the described support, described roller block is provided with horizontal roller (laterally being in-plane) and vertical roller; The bottom surface of described lower rotary table is provided with the circular side wheel rail of a circle, and described horizontal roller cooperates with described circular side wheel rail, the bottom surface touching of described vertical roller and described lower rotary table.Lower rotary table is when rotating, and laterally roller and vertical roller rotate synchronously, and laterally roller play the guiding role, and vertical roller plays a supportive role.
Described lower rotary table 2 is provided with the equally distributed counterdie of a circle, also has the patrix 8 corresponding with counterdie between described lower rotary table 2 and the top rotary table 3;
Described patrix 8 is connected with a pull bar, and described pull bar passes described top rotary table 3, and the upper end of described pull bar is a pull head 9, on the described pull head 9 draw-in groove 10 is arranged;
Also comprise a vertical die sinking cylinder 11 that is provided with, the lower end of the piston rod of die sinking cylinder 11 have with described pull head 8 on the adaptive fixture block of draw-in groove;
Also comprise fixing travel switch, the switch block 12 adaptive with described travel switch arranged on the described top rotary table 3 (or lower rotary table); In the present embodiment, two of described switch block 12 is the inclined-plane, is convenient to travel switch and touches mutually with switch block 12 through the inclined-plane.
In the present embodiment, be provided with installing rack 13 in described top rotary table 3 and the lower rotary table 2, described die sinking cylinder 11 and travel switch all are installed on the described installing rack 13.
The outside at described top rotary table 3 and lower rotary table 2 also has casting support 14, the upper end of described casting support 14 is provided with horizontal slide rail 15, described slide rail 15 is provided with the slide block 16 that is mated, the head of described slide block 16 is connected with the casting head, and the afterbody of described slide block 16 is connected with the piston rod of a casting cylinder 17;
The inner chamber of described casting head with enter ceratuba UNICOM, the head of described casting head has wax spray mouth 18, the wax spray mouth of described casting head 18 is aimed at the charging aperture behind described counterdies and patrix 8 matched moulds;
In the present embodiment, the concrete structure of described casting head is: described casting head comprises housing 19, and the head of described slide block 16 is connected with described housing 19; Described housing 19 has inner chamber, the inner chamber of described housing 19 and describedly enter ceratuba 20 UNICOMs; Also comprise stretch in the described inner chamber and with its fixing stop collar 21 (being threaded between stop collar and the housing in the present embodiment), described wax spray mouth 18 stretches in the described stop collar 21 slidably;
The back-end closure of described wax spray mouth 18 and rear end be provided with a diameter greater than the external diameter of described stop collar 21 locating ring 22 less than the internal diameter of the inner chamber of housing 19; This wax spray mouth 18 has axial wax spray passage, and the side of described wax spray mouth is provided with the wax inlet 23 with described wax spray passage UNICOM;
Also be connected with push rod on the described wax spray mouth 18, described push rod passes described housing 19 backward slidably; Also be provided with the microswitch 24 that is connected with described casting air cylinder signal on the described slide block 16, the drive disk assembly of described microswitch 24 is over against described push rod; Also be provided with second microswitch on the casting support at described slide block 16 rears, the drive disk assembly of described second microswitch is over against described slide block 16, and this second microswitch is connected with described controller signals.
Casting cylinder 17 is pushed the casting head to upper die and lower die, when the wax spray mouth 18 of casting head is conflicted upper die and lower die, the casting head continues forward, then the wax spray mouth 18 on the casting head is sliding backward moves back, the drive disk assembly of the push rod ejection microswitch 24 on the described wax spray mouth 18, thereby microswitch 24 is disconnected, and instruction casting cylinder 17 stops air inlet and advances.Originally the locating ring 22 of wax spray mouth was conflicted with stop collar 21 under the pressure of paraffin, limited cover 21 sealings of wax inlet; Close range when wax spray mouth 18 is sliding backward when moving back wax inlet skids off stop collar 21 makes that paraffin can be from wax inlet 23 in the wax spray passage fills into the synthetic die cavity of upper die and lower die.When paraffin is full of die cavity, because having stopped air inlet, casting cylinder 17 advances, therefore the paraffin that continues to charge into produce reaction force with slide block 16 to away from patrix, the direction of counterdie pushes away, like this then the wax spray mouth 18 casting head the upper die and lower die of no longer conflicting, wax spray mouth 18 is advanced the locating ring 22 of wax spray mouth once more and conflicts with stop collar 21 under the pressure of paraffin, push rod no longer holds out against the drive disk assembly of microswitch 24, thereby make microswitch 24 closures, instruction casting cylinder 17 is worked once more slide block 16 is continued to away from patrix, the direction of counterdie pushes away, until the drive disk assembly of slide block 16 touchings second microswitch.
The casting head is when carrying out casting, at die sinking cylinder 11 places, the fixture block of the piston rod of die sinking cylinder 11 snaps onto in the draw-in groove 10 of pull head, realize die sinking by the die sinking cylinder: the piston rod of die sinking cylinder 11 moves upward, thereby pull bar is upwards promoted, further patrix 8 is upwards drawn, thereby realize die sinking, with the wax-pattern taking-up of forming.In the present embodiment, the draw-in groove on the described pull head 9 for by the upper surface of described pull head 9 to the recessed groove that radially runs through described pull head, thereby the width on the top of described groove forms catch 25 less than the width of bottom on described pull head.The fixture block of the lower end of the piston rod of die sinking cylinder 11 and the shape of this groove are complementary.
Also comprise the controller that is used to coordinate rotary drive mechanism, die sinking cylinder 11 and 17 motions of casting cylinder, described travel switch, rotary drive mechanism, die sinking cylinder 11 and casting cylinder 17 all are connected with described controller signals.The rotation of top rotary table 3 and lower rotary table 2 and stop, the action of die sinking cylinder 11, the action of casting cylinder 17 controlled by travel switch: when switch block 12 during with the travel switch touching, travel switch is sent to controller with signal, instruct to rotary drive mechanism by the controller transmission, be that drive motors is out of service in the present embodiment, instruct clutch cylinder 26 to move simultaneously, clutch cylinder 26 promotes rotor 6 and rotates, make driven wheel 7 and driven gear ring 5 no longer mesh, can make top rotary table 3 and lower rotary table 2 work that stops operating.In the present embodiment, also be provided with the electromagnetic brake that is positioned at described lower rotary table below on the described support 1, described electromagnetic brake is connected with described controller signals, when switch block 12 is touched with travel switch, travel switch is sent to controller with signal, the work of controller instruction electromagnetic brake tightly holds lower rotary table 2, thereby further guarantees the braking of lower rotary table 2.
When switch block 12 was touched with travel switch, travel switch was sent to controller with signal, was sent by controller and instructed to die sinking cylinder 11, and die sinking cylinder 11 carries out above-mentioned action patrix is upwards drawn, thereby realizes die sinking.
When switch block 12 was touched with travel switch, travel switch was sent to controller with signal, was sent by controller and instructed to casting cylinder 17, and casting cylinder 17 is pushed the casting head to upper die and lower die and realized above-mentioned casting process.
When slide block 16 slides to the drive disk assembly of touching second microswitch, make second microswitch disconnect, second microswitch transfers to controller with this signal, and controller instruction rotary drive mechanism reruns, top rotary table and lower rotary table rotate again, and die sinking cylinder and casting cylinder reset.
Claims (9)
1. a wax injector comprises support, it is characterized in that: described support is provided with rotating lower rotary table, and the top of described lower rotary table has and the affixed top rotary table of described lower rotary table; Described top rotary table or lower rotary table are connected with rotary drive mechanism;
Described lower rotary table is provided with the equally distributed counterdie of a circle, also has the patrix corresponding with counterdie between described lower rotary table and the top rotary table;
Described patrix is connected with a pull bar, and described pull bar passes described top rotary table, and the upper end of described pull bar is a pull head, on the described pull head draw-in groove is arranged;
Also comprise a vertical die sinking cylinder that is provided with, the lower end of the piston rod of die sinking cylinder have with described pull head on the adaptive fixture block of draw-in groove;
Also comprise fixing travel switch, the switch block adaptive with described travel switch arranged on described top rotary table or the lower rotary table;
Also has the casting support in the outside of described top rotary table and lower rotary table, the upper end of described casting support is provided with horizontal slide rail, described slide rail is provided with the slide block that is mated, and the head of described slide block is connected with the casting head, and the afterbody of described slide block is connected with the piston rod of a casting cylinder;
The inner chamber of described casting head with enter ceratuba UNICOM, the head of described casting head has the wax spray mouth, the wax spray mouth of described casting head is aimed at the charging aperture behind described counterdie and the Ccope closing machine;
Also comprise the controller that is used to coordinate rotary drive mechanism, die sinking cylinder and casting cylinder moving, described travel switch, rotary drive mechanism, die sinking cylinder and casting cylinder all are connected with described controller signals.
2. wax injector as claimed in claim 1 is characterized in that: described casting head comprises housing, and the head of described slide block is connected with described housing; Described housing has inner chamber, the inner chamber of described housing and describedly enter ceratuba UNICOM; Also comprise stretch in the described inner chamber and with its fixing stop collar, described wax spray mouth stretches in the described stop collar slidably;
The back-end closure of described wax spray mouth and be provided with a diameter greater than the external diameter of described stop collar the locating ring less than the internal diameter of the inner chamber of housing; This wax spray mouth has axial wax spray passage, and the side of described wax spray mouth is provided with the wax inlet with described wax spray passage UNICOM;
Also be connected with push rod on the described wax spray mouth, described push rod passes described housing backward slidably; Also be provided with the microswitch that is connected with described casting air cylinder signal on the described slide block, the drive disk assembly of described microswitch is over against described push rod;
Also be provided with second microswitch on the casting support at described slide block rear, the drive disk assembly of described second microswitch is over against described slide block, and this second microswitch is connected with described controller signals.
3. wax injector as claimed in claim 1 or 2 is characterized in that: the inner edge of described lower rotary table is provided with the driven gear ring of a circle; The inboard of described lower rotary table is provided with a rotor that is articulated on the described support, and described rotor is provided with vertical drive motors; Also be provided with the driven wheel that is connected with the output shaft of described drive motors on the described rotor, described driven wheel and described driven gear ring engagement;
Also be provided with the clutch cylinder on the described support, the piston rod of described clutch cylinder is connected with described rotor, and described clutch cylinder is connected with described controller signals.
4. wax injector as claimed in claim 1 or 2 is characterized in that: be evenly equipped with roller block on the described support, described roller block is provided with horizontal roller and vertical roller;
The bottom surface of described lower rotary table is provided with the circular side wheel rail of a circle, and described horizontal roller cooperates with described circular side wheel rail, the bottom surface touching of described vertical roller and described lower rotary table.
5. wax injector as claimed in claim 4 is characterized in that: also be provided with the electromagnetic brake that is positioned at described lower rotary table below on the described support, described electromagnetic brake is connected with described controller signals.
6. wax injector as claimed in claim 1 or 2 is characterized in that: two of described switch block is the inclined-plane.
7. wax injector as claimed in claim 1 or 2, it is characterized in that: the draw-in groove on the described pull head for by the upper surface of described pull head to the recessed groove that radially runs through described pull head, thereby the width on the top of described groove forms catch less than the width of bottom on described pull head.
8. wax injector as claimed in claim 1 or 2 is characterized in that: described top rotary table and lower rotary table are connected in series by connecting rod.
9. wax injector as claimed in claim 1 or 2 is characterized in that: be provided with installing rack in described top rotary table and the lower rotary table, described die sinking cylinder and travel switch all are installed on the described installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206980922U CN201950159U (en) | 2010-12-29 | 2010-12-29 | Wax injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206980922U CN201950159U (en) | 2010-12-29 | 2010-12-29 | Wax injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201950159U true CN201950159U (en) | 2011-08-31 |
Family
ID=44494286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206980922U Expired - Lifetime CN201950159U (en) | 2010-12-29 | 2010-12-29 | Wax injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201950159U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078916A (en) * | 2010-12-29 | 2011-06-01 | 陈祥坤 | Wax injector |
| CN106825400A (en) * | 2017-02-22 | 2017-06-13 | 江苏汤臣汽车零部件有限公司 | A kind of truck Retarder impeller wax-pattern processing method |
| CN111545703A (en) * | 2020-05-13 | 2020-08-18 | 嘉兴日正五金制造有限公司 | Precision casting process and related equipment thereof |
-
2010
- 2010-12-29 CN CN2010206980922U patent/CN201950159U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078916A (en) * | 2010-12-29 | 2011-06-01 | 陈祥坤 | Wax injector |
| CN102078916B (en) * | 2010-12-29 | 2012-11-21 | 陈祥坤 | Wax injector |
| CN106825400A (en) * | 2017-02-22 | 2017-06-13 | 江苏汤臣汽车零部件有限公司 | A kind of truck Retarder impeller wax-pattern processing method |
| CN106825400B (en) * | 2017-02-22 | 2019-03-08 | 江苏汤臣汽车零部件有限公司 | A kind of truck Retarder impeller wax-pattern processing method |
| CN111545703A (en) * | 2020-05-13 | 2020-08-18 | 嘉兴日正五金制造有限公司 | Precision casting process and related equipment thereof |
| CN111545703B (en) * | 2020-05-13 | 2021-11-05 | 嘉兴日正五金制造有限公司 | Precision casting process and related equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |