CN110683344B - Wax rod grabbing device - Google Patents
Wax rod grabbing device Download PDFInfo
- Publication number
- CN110683344B CN110683344B CN201910909159.8A CN201910909159A CN110683344B CN 110683344 B CN110683344 B CN 110683344B CN 201910909159 A CN201910909159 A CN 201910909159A CN 110683344 B CN110683344 B CN 110683344B
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- China
- Prior art keywords
- gripper
- driving motor
- driving
- wax
- wax rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/0217—Elongated
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a wax rod grabbing device, and belongs to the technical field of automation equipment. The wax rod gripping device of the invention comprises: a frame; a first driving motor installed on the frame; the fixed gripper is fixedly arranged on one side of the bottom of the rack; a first moving gripper slidably mounted on the frame. The wax rod grabbing device solves the problems of poor workpiece quality and low working efficiency caused by the fact that the existing wax rod grabbing and rotating wax dipping are completed manually.
Description
Technical Field
The invention belongs to the technical field of automation equipment, particularly relates to automation equipment in the field of investment casting, and particularly relates to a wax rod gripping device.
Background
Investment casting, also known as lost wax casting, includes the steps of pressing wax, trimming wax, assembling tree, dipping, melting wax, casting molten metal, post-treatment and the like. Lost wax casting is to make a wax pattern of the part to be cast, such as a wax rod, dip-coat the wax rod with a refractory coating, spray the refractory material in granular form, dry and harden the refractory material, and repeat the process several times until the refractory coating reaches a desired thickness, thereby forming a multi-layer shell on the die set. The wax rod is then melted away to give a hollow shell. And (3) after the shell is roasted at a high temperature, pouring molten metal from a pouring gate, and cooling to obtain the required metal rod part. In the wax rod dipping procedure in the investment casting production process, the wax rod is grabbed and rotated, and the existing treatment mode is completely completed manually, so that the obtained workpiece has poor quality and low working efficiency.
Disclosure of Invention
The invention aims to provide a wax rod grabbing device which is handheld by an operator or used together with other machines, and solves the problems of poor workpiece quality and low working efficiency caused by manual completion of grabbing and rotary wax dipping of the existing wax rod.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention is a wax rod gripping device, comprising:
a frame;
a first driving motor installed on the frame;
the fixed gripper is fixedly arranged on one side of the bottom of the rack;
the first movable gripper is slidably mounted on the rack and is positioned on the same horizontal axis with the fixed gripper, the first movable gripper is arranged opposite to the fixed gripper, and the first movable gripper is connected with the first driving motor and driven to move by the first driving motor so as to enable the first movable gripper to approach or be far away from the fixed gripper.
In one embodiment of the present invention, the wax rod gripping device further comprises a linear moving mechanism, wherein the linear moving mechanism comprises a driving wheel, a synchronous pulley and a synchronous belt; the action wheel rotates to be installed in the frame, the action wheel with a driving motor connects, by a driving motor drive rotates, synchronous pulley rotates to be installed in the frame, synchronous pulley with the action wheel is located same horizontal axis, the hold-in range is walked around simultaneously the action wheel with synchronous pulley, and respectively with the action wheel with synchronous pulley's teeth of a cogwheel meshing, the action wheel passes through synchronous belt drive synchronous pulley rotates.
In an embodiment of the present invention, the wax rod gripping device further includes a sliding block, and the sliding block is mounted on the synchronous belt and is moved by the synchronous belt.
In one embodiment of the invention, the first moving finger is mounted on the slider.
In one embodiment of the present invention, the wax rod gripping device further comprises a second driving motor mounted on the fixed gripper.
In an embodiment of the present invention, the wax rod gripping device further includes a driving shaft, the driving shaft is mounted on the fixed gripper, and a cross section of the driving shaft faces the first movable gripper, and the driving shaft is connected to the second driving motor and is driven to rotate by the second driving motor.
In an embodiment of the present invention, the wax rod gripping device further includes a rotating shaft rotatably mounted on the first moving gripper, and a cross section of the rotating shaft is opposite to a cross section of the driving shaft.
In one embodiment of the present invention, the wax rod gripping device further comprises a connecting flange, and the connecting flange is mounted on the frame.
In one embodiment of the present invention, the driving shaft is provided with a first groove in a cross section, and the first groove has a cylindrical shape.
In one embodiment of the present invention, a second groove is provided on a cross section of the rotating shaft, and the second groove is in a shape of a square hole.
The wax rod disclosed by the invention is held by an operator or used together with other machines, so that the problems of poor workpiece quality and low working efficiency caused by manual completion of the conventional wax rod grabbing and rotary wax dipping are solved. Before carrying out the wax pole and snatching, remove to the fixed tongs that is fixed in the frame opposite side through the first removal tongs of first driving motor drive to the first distance of removing the tongs between fixed tongs of adjustment, and then realize the centre gripping to the wax pole, rethread second driving motor drive shaft and rotation axis rotate in step, thereby drive the wax pole and rotate, improve and dip in wax quality and efficiency.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a wax rod gripping device according to the present invention;
FIG. 2 is a schematic view of the wax rod gripping device of FIG. 1 moving from an initial position to a gripping position;
FIG. 3 is a top view of the wax rod gripping device of FIG. 1;
FIG. 4 is a schematic view of a wax rod gripping device according to another embodiment of the present invention;
fig. 5 is a schematic view of an operation structure of the wax rod gripping device in fig. 1.
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 is a wax rod gripping device, comprising: the device comprises a frame 1, a first driving motor 2, a fixed gripper 3, a first movable gripper 4, a linear moving mechanism 5, a second driving motor 7, a driving shaft 8 and a rotating shaft 9.
The first driving motor 2 can be installed on the top or the side of the frame 1, and the first driving motor 2 can be a direct current motor or a stepping motor.
The wax rod gripping device further comprises a fixed gripper 3 arranged on one side of the bottom of the machine frame 1 and a first movable gripper 4 slidably arranged on the other side of the bottom of the machine frame 1, the first movable gripper 4 and the fixed gripper 3 are located on the same horizontal axis, the first movable gripper 4 is arranged opposite to the fixed gripper 3, the first movable gripper 4 is connected with a first driving motor 2 and is driven to move by the first driving motor 2, so that the first movable gripper 4 is close to or far away from the fixed gripper 3, and the wax rod 11 is clamped or loosened.
In other embodiments, the first moving gripper 4 and the fixed gripper 3 may be respectively provided with a first pressure sensor 12 and a second pressure sensor 13, the first pressure sensor 12 and the second pressure sensor 13 may be respectively mounted on two opposite surfaces of the first moving gripper 4 and the fixed gripper 3, and whether the wax rod 11 is clamped by the first moving gripper 4 and the fixed gripper 3 may be detected by the first pressure sensor 12 and the second pressure sensor 13.
In other embodiments, the wax rod gripping device may further include a second movable gripper 14 slidably mounted on one side of the bottom of the frame 1 and a third movable gripper 15 slidably mounted on the other side of the bottom of the frame 1, the second movable gripper 14 and the third movable gripper 15 are located on the same horizontal axis, the second movable gripper 14 and the third movable gripper 15 are disposed opposite to each other, and a third driving motor 16 and a fourth driving motor 27 are respectively provided to connect the second movable gripper 14 and the third movable gripper 15, the third driving motor 16 drives the second movable gripper 14 to move, and the fourth driving motor 17 drives the third movable gripper 15 to move, so that the second movable gripper 14 and the third movable gripper 15 approach or move away from each other, thereby clamping or releasing the wax rod 11.
In other embodiments, the second moving hand 14 and the third moving hand 15 may be disposed opposite to each other, the second moving hand 14 and the third moving hand 15 may be provided with a third pressure sensor 18 and a fourth pressure sensor 19, respectively, the third pressure sensor 18 and the fourth pressure sensor 19 may be mounted on opposite surfaces of the second moving hand 14 and the third moving hand 15, respectively, and whether the wax rod 11 is clamped by the second moving hand 14 and the third moving hand 15 may be detected by the third pressure sensor 18 and the fourth pressure sensor 19.
In other embodiments, the wax rod gripping device further comprises a linear moving mechanism 5, and the linear moving mechanism 5 comprises a first driving pulley 501, a synchronous pulley 502 and a synchronous belt 503. Wherein, first action wheel 501 can vertically rotate and install in frame 1, first action wheel 501 is connected with first driving motor 2, rotate by first driving motor 2 drive, synchronous pulley 502 can vertically rotate and install in frame 1, the center of synchronous pulley 502 is located same horizontal axis with first action wheel 501's center, synchronous belt 503 walks around first action wheel 501 and synchronous pulley 502 simultaneously, be equipped with equidistant tooth on synchronous belt 503, the tooth on synchronous belt 503 meshes with the teeth of first action wheel 501 and synchronous pulley 502 respectively, first removal tongs 4 is installed on first action wheel 501 and synchronous belt 503 of synchronous pulley 502 lower part, in operation, first action wheel 501 drives synchronous pulley 502 through synchronous belt 503 and rotates, through the motion of synchronous belt 503, drive first removal tongs 4 and be close to or keep away from fixed tongs 3.
In other embodiments, the linear moving mechanism 5 may further include a second driving wheel, a driven wheel and a chain, wherein the second driving wheel may be vertically rotatably mounted on the frame 1, the second driving wheel is connected to the first driving motor 2 and is driven by the first driving motor 2 to rotate, the driven wheel may be vertically rotatably mounted on the frame 1, a center of the driven wheel and a center of the second driving wheel are located on the same horizontal axis, the chain simultaneously bypasses the second driving wheel and the driven wheel and is simultaneously engaged with the second driving wheel and the driven wheel, the first moving gripper 4 is mounted on the chain at a lower portion of the second driving wheel and the driven wheel, the second driving wheel drives the driven wheel to rotate through the chain, and the first moving gripper 4 is driven to approach or be away from the fixed gripper 3 through movement of the chain.
In other embodiments, the linear movement mechanism 5 may also be a screw nut structure, a sliding cylinder structure, a linear slide rail structure, or the like, which can realize linear movement.
In other embodiments, the wax rod gripping device further comprises a sliding block 6, one end of the sliding block 6 may be connected with the timing belt 503, and the other end of the sliding block 6 may be connected with the first moving hand grip 4 by, for example, a snap connection or a screw connection. In other embodiments, one end of the slider 6 may also be connected to a chain, and the other end of the slider 6 may be connected to the first moving grip 4, for example, by a snap connection or a screw connection. The sliding block 6 is used for connecting the first movable gripper 4 with the linear moving mechanism 5, so that the abrasion of the first movable gripper 4 is reduced, the service life is prolonged, and the disassembly and maintenance of the first movable gripper 4 are facilitated.
In other embodiments, the wax rod gripping device may further include a second driving motor 7, a driving shaft 8 and a rotating shaft 9, and the second driving motor 7 may be mounted on the fixed gripper 3 or the frame 1. The driving shaft 8 can be installed on the fixed hand grip 3, the section of the driving shaft 8 faces the first moving hand grip 4, and the driving shaft 8 is connected with the second driving motor 7 and driven to rotate by the second driving motor 7. The rotating shaft 9 can be rotatably installed on the first movable gripper 4, the cross section of the rotating shaft 9 is opposite to the cross section of the driving shaft 8, the wax rod 11 is fixed between the driving shaft 8 and the rotating shaft 9 through adjustment of the distance between the first movable gripper 4 and the fixed gripper 3, and the driving shaft 8 is driven to rotate through the second driving motor 7, so that the wax rod 11 is continuously rotated between the driving shaft 8 and the rotating shaft 9.
In other embodiments, the second driving motor 7 may be further installed on the first moving gripper 4, the driving shaft 8 may be installed on the first moving gripper 4, the section of the driving shaft 8 faces the fixed gripper 3, and the driving shaft 8 is connected with the second driving motor 7 and is driven to rotate by the second driving motor 7. The rotating shaft 9 can be rotatably arranged on the fixed hand grip 3, the cross section of the rotating shaft 9 is opposite to that of the driving shaft 8, the wax rod 11 is fixed between the driving shaft 8 and the rotating shaft 9 through the adjustment of the distance between the first movable hand grip 4 and the fixed hand grip 3, and the driving shaft 8 is driven to rotate through the second driving motor 7, so that the wax rod 11 continuously rotates between the driving shaft 8 and the rotating shaft 9.
In other embodiments, the driving shaft 8 is provided with a first groove 801801 in cross section, the first groove 801 having a cylindrical shape, and the rotating shaft 9 is provided with a second groove 901 in cross section, the second groove having a square hole shape. When grabbing wax pole 11, the both ends of wax pole 11 can be blocked in two recesses, make things convenient for wax pole 11 fixed. The second groove 901 is responsible for fixing the wax rod 11 and driving the wax rod 11 to rotate.
The during operation, wax pole grabbing device removes to the top of waiting to process the wax pole, arrange drive shaft 8 and rotation axis 9 in the both ends of waiting to process wax pole 11, start first driving motor 2, the first action wheel 501 of drive rotates, it rotates to drive synchronous pulley 502 through hold-in range 503, the first removal tongs 4 that the drive is connected with hold-in range 503 remove to 3 directions of fixed tongs, the cross-section and the cross-section of rotation axis 9 of drive shaft 8 respectively with the both ends laminating of waiting to process wax pole 11 and press from both sides tightly, and then the centre gripping of waiting to process wax pole 11 is realized, rethread second driving motor 7 drive shaft 8 and rotation axis 9 synchronous rotation, thereby drive and wait to process wax pole 11 and rotate, the improvement dips in wax quality and efficiency.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A wax rod grabbing device which is characterized by comprising:
a frame;
a first driving motor installed on the frame;
the fixed gripper is fixedly arranged on one side of the bottom of the rack;
the first movable gripper is slidably mounted on the rack and is positioned on the same horizontal axis as the fixed gripper, the first movable gripper is arranged opposite to the fixed gripper, and the first movable gripper is connected with the first driving motor and driven to move by the first driving motor so as to enable the first movable gripper to approach or be far away from the fixed gripper;
the pressure sensors comprise a first pressure sensor and a second pressure sensor which are respectively arranged on the first movable gripper and the fixed gripper, and the first pressure sensor and the second pressure sensor are respectively arranged on two opposite surfaces of the first movable gripper and the fixed gripper;
the linear moving mechanism comprises a driving wheel, a synchronous belt wheel and a synchronous belt;
the driving wheel is rotatably mounted on the rack, the driving wheel is connected with the first driving motor and is driven by the first driving motor to rotate, the synchronous pulley is rotatably mounted on the rack, the synchronous pulley and the driving wheel are positioned on the same horizontal axis, the synchronous belt simultaneously bypasses the driving wheel and the synchronous pulley and is respectively meshed with gears of the driving wheel and the synchronous pulley, and the driving wheel drives the synchronous pulley to rotate through the synchronous belt;
the second driving motor is arranged on the fixed gripper;
the driving shaft is arranged on the fixed gripper, the section of the driving shaft faces the first movable gripper, the driving shaft is connected with the second driving motor and driven to rotate by the second driving motor, and a first groove is formed in the section of the driving shaft and is cylindrical;
the rotating shaft is rotatably installed on the first movable gripper, the cross section of the rotating shaft is opposite to that of the driving shaft, and a second groove is formed in the cross section of the rotating shaft and is in a square hole shape.
2. A wax rod gripping device as claimed in claim 1, further comprising a slider mounted on the timing belt and moved by the timing belt.
3. A wax rod gripping device as claimed in claim 2, wherein the first moving hand grip is mounted on the slide.
4. A wax rod gripping device as claimed in claim 1, further comprising an attachment flange mounted on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909159.8A CN110683344B (en) | 2019-09-25 | 2019-09-25 | Wax rod grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909159.8A CN110683344B (en) | 2019-09-25 | 2019-09-25 | Wax rod grabbing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110683344A CN110683344A (en) | 2020-01-14 |
| CN110683344B true CN110683344B (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910909159.8A Active CN110683344B (en) | 2019-09-25 | 2019-09-25 | Wax rod grabbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110683344B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101725B (en) * | 2013-02-06 | 2015-03-04 | 建科机械（天津）股份有限公司 | Reinforcing steel bar movement conveying mechanism of welding machine of mesh |
| CN106241344B (en) * | 2016-08-28 | 2018-04-03 | 安徽中鼎金亚汽车管件制造有限公司 | A kind of gearbox oil pipe conveying and cleaning equipment |
| CN206901286U (en) * | 2017-04-11 | 2018-01-19 | 金华市华亿新型建材有限公司 | A kind of clamping jaw for capturing adobe |
| CN208377885U (en) * | 2018-06-27 | 2019-01-15 | 梦科电动交通科技（滁州）有限公司 | Clamp device is used in a kind of processing of front fender ornamental strip |
| CN108748236A (en) * | 2018-08-13 | 2018-11-06 | 南京皓焜自动化科技有限公司 | A kind of mechanical gripper for capturing steel |
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2019
- 2019-09-25 CN CN201910909159.8A patent/CN110683344B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110683344A (en) | 2020-01-14 |
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