CN209189760U - Clamp for lost foam casting - Google Patents
Clamp for lost foam casting Download PDFInfo
- Publication number
- CN209189760U CN209189760U CN201821972454.5U CN201821972454U CN209189760U CN 209189760 U CN209189760 U CN 209189760U CN 201821972454 U CN201821972454 U CN 201821972454U CN 209189760 U CN209189760 U CN 209189760U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston
- bottom side
- clamp
- lost foam
- 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 - Fee Related
Links
Landscapes
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses clamp for lost foam casting, belong to field of fixtures.Clamp for lost foam casting, including support plate and supporting leg, the support plate is fixedly connected on supporting leg, movable plate is slidably connected in the support plate, the movable plate bottom side is connected with chuck by hydraulic stem, and the chuck bottom side is fixedly connected with the first cylinder body, has been slidably and sealingly connected with first piston in first cylinder body, First piston bar is connected on the first piston, the First piston bar lower end is placed in the first cylinder body bottom side and is connected with link block；The utility model first piston moves down, by appendix to the second cylinder body gas transmission, to which the second piston in the second cylinder body drives second piston bar to move down, to drive pressing plate to move down and stable pressing model cluster, then back-up sand work can be carried out, model cluster will not tilt or topple over during initial back-up sand, help model cluster without artificially pressing, easy to operate.
Description
Technical field
The utility model relates to clamp art more particularly to clamp for lost foam casting.
Background technique
Lost foam casting is that handle paraffin similar with casting dimension shape or bubbles model bonding are combined into model cluster, is brushed
After fireproof coating and drying, it is embedded in vibration molding in drystone sand, is poured under negative pressure, model is made to gasify, liquid metals occupies
Modal position forms the novel casting method of casting after solidification is cooling.
Need to clamp model cluster in the technical process of lost foam casting using fixture, such as in the mould for completing coating drying
When type cluster is moved in negative-pressure flask, reason fixture is needed to sandwich model cluster in negative-pressure flask, molding sand is then added and is filled out
It is real, but current fixture be mostly chain etc slave hothouse in pick up after be transported in sandbox, operate more troublesome, and be put into
Both model cluster is unclamped after sandbox, in order to ensure initial back-up sand during model cluster will not tilt or topple over, need artificially to press
Model cluster is helped, it is inconvenient for operation.
Utility model content
Model cluster will not incline during purpose of the utility model is to solve initial back-up sand is ensured in the prior art
Tiltedly or topple over, needs artificially to press and help model cluster, problem inconvenient for operation, and the clamp for lost foam casting proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Clamp for lost foam casting, including support plate and supporting leg, the support plate is fixedly connected on supporting leg, described
Movable plate is slidably connected in support plate, the movable plate bottom side is connected with chuck by hydraulic stem, and the chuck bottom side is fixed
It is connected with the first cylinder body, first piston has been slidably and sealingly connected in first cylinder body, has been connected with first on the first piston
Piston rod, the First piston bar lower end are placed in the first cylinder body bottom side and are connected with link block, the rotation of first cylinder body bottom side
It is connected with handgrip, the handgrip is rotatedly connected by connecting rod and link block, and the chuck bottom side is connected with the second cylinder body, described
It has been slidably and sealingly connected with second piston in second cylinder body, second piston bar, the second piston are connected in the second piston
Bar lower end is placed in the second cylinder body bottom side and is connected with pressing stable disk, and first cylinder body and the second cylinder body pass through appendix phase
Even.
Preferably, aspiration pump and gasing pump are connected on the chuck, the aspiration pump passes through exhaust tube and the first cylinder body
It is connected, the gasing pump is connected by gas tube with the first cylinder body.
Preferably, the pressing stable disk bottom side is connected with pressing protection cotton.
Preferably, it is fixedly connected with position limiting slide block on the movable plate, is offered in the support plate and position limiting slide block pair
The limit sliding chutes answered.
Preferably, driving motor is fixedly connected on the movable plate, driving motor driving end is connected with sliding tooth
It takes turns, the rack bar engaged with driving gear is fixedly connected in the support plate.
Compared with prior art, the utility model provides clamp for lost foam casting, have it is following the utility model has the advantages that
1, the clamp for lost foam casting, it is hydraulic when the dry model cluster completed of coating to be moved in negative-pressure flask
Bar drives chuck to move down, and the first cylinder body work under chuck, first piston moves up, so that first piston passes through first
Piston rod drives link block to move down, and the first cylinder body bottom side is rotatably connected to handgrip, and handgrip is turned by connecting rod and link block
It is dynamic to be connected, to realize that handgrip catches model cluster, is then moved up by hydraulic stem, taken out from hothouse, then passed through
Movable plate is moved in negative-pressure flask, is moved down in the first cylinder body work first piston, so that handgrip unclamps model cluster, with this
First piston moves down simultaneously, by appendix to the second cylinder body gas transmission, so that second piston in the second cylinder body drives the
Two piston rods move down, so that pressing plate be driven to move down and stable pressing model cluster, then can carry out back-up sand work
Make, model cluster will not tilt or topple over during initial back-up sand, help model cluster without artificially pressing, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes clamp for lost foam casting structural schematic diagram；
Fig. 2 be the utility model proposes clamp for lost foam casting positive structure schematic；
Fig. 3 be the utility model proposes clamp for lost foam casting Fig. 2 in structural schematic diagram at B；
Fig. 4 be the utility model proposes clamp for lost foam casting Fig. 1 in structural schematic diagram at A.
In figure: 1, support plate；2, supporting leg；3, rack bar；4, gear is driven；5, movable plate；6, hydraulic stem；7, chuck；
8, the second cylinder body；9, second piston；10, second piston bar；11, stable disk is pressed；12, protection cotton is pressed；13, appendix；14,
Handgrip；15, connecting rod；16, link block；17, First piston bar；18, first piston；19, the first cylinder body；20, aspiration pump；21,
Gas tube；22, exhaust tube；23, gasing pump；24, limit sliding chutes；25, driving motor；26, position limiting slide block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1-4, clamp for lost foam casting, including support plate 1 and supporting leg 2, support plate 1 are fixedly connected on support
On leg 2, movable plate 5 is slidably connected in support plate 1,5 bottom side of movable plate is connected with chuck 7,7 bottom side of chuck by hydraulic stem 6
It is fixedly connected with the first cylinder body 19, first piston 18 has been slidably and sealingly connected in the first cylinder body 19, has been connected on first piston 18
First piston bar 17,17 lower end of First piston bar are placed in 19 bottom side of the first cylinder body and are connected with link block 16,19 bottom of the first cylinder body
Side is rotatably connected to handgrip 14, and handgrip 14 is rotatedly connected by connecting rod 15 with link block 16, and 7 bottom side of chuck is connected with second
Cylinder body 8 has been slidably and sealingly connected with second piston 9 in second cylinder body 8, and second piston bar 10 is connected in second piston 9, and second is living
10 lower end of stopper rod is placed in 8 bottom side of the second cylinder body and is connected with pressing stable disk 11, and the first cylinder body 19 and the second cylinder body 8 pass through gas transmission
Pipe 13 is connected；When the dry model cluster completed of coating to be moved in negative-pressure flask, hydraulic stem 6 drives chuck 7 to move down,
The first cylinder body 19 work under chuck 7, first piston 18 moves up, so that first piston 18 is driven by First piston bar 17
Link block 16 moves down, and 19 bottom side of the first cylinder body is rotatably connected to handgrip 14, and handgrip 14 passes through connecting rod 15 and link block 16
It is rotatedly connected, to realize that handgrip 14 catches model cluster, is then moved up, taken out from hothouse, then by hydraulic stem 6
It is moved in negative-pressure flask, is moved down in the first cylinder body 19 work first piston 18, so that handgrip 14 is unclamped by movable plate 5
Model cluster, first piston 18 moves down at the same time, by appendix 13 to 8 gas transmission of the second cylinder body, thus the second cylinder body 8
In second piston 9 drive second piston bar 10 move down, thus drive pressing stable disk 11 move down and it is stable by
Model cluster is pressed, then can carry out back-up sand work, model cluster will not tilt or topple over during initial back-up sand, without artificially pressing
Pressure helps model cluster, easy to operate.
Embodiment 2:
Referring to Fig.1-4, clamp for lost foam casting, it is substantially the same manner as Example 1, the difference is that being connected on chuck 7
Aspiration pump 20 and gasing pump 23, aspiration pump 20 are connected by exhaust tube 22 with the first cylinder body 19, and gasing pump 23 passes through gas tube 21
It is connected with the first cylinder body 19, is evacuated by exhaust tube 22 from the first cylinder body 19 by the work of aspiration pump 20 and generates negative pressure realization band
Dynamic first piston 18 moves up, and is worked by gasing pump 23 so that gas tube 21 is filled with air into the first cylinder body 19, is realized
First piston 18 is driven to move down.
Pressing 11 bottom side of stable disk is connected with pressing protection cotton 12, and model cluster can be effectively protected in pressing protection cotton 12.
Embodiment 3:
Referring to Fig.1-4, clamp for lost foam casting, it is substantially the same manner as Example 1, it is moreover, solid on movable plate 5
Surely it is connected with position limiting slide block 26, limit sliding chutes 24 corresponding with position limiting slide block 26 are offered in support plate 1, it is ensured that movable plate 5 is steady
Fixed sliding.
Driving motor 25 is fixedly connected on movable plate 5, driving motor 25 drives end to be connected with driving gear 4, support plate 1
On be fixedly connected with the rack bar 3 that engage of driving gear 4, the rotation of sliding tooth wheel 4 is driven by the work of driving motor 25,
Under the action of rack bar 3, to realize the sliding of movable plate 5.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. clamp for lost foam casting, including support plate (1) and supporting leg (2), the support plate (1) are fixedly connected on supporting leg
(2) it on, is slidably connected movable plate (5) on the support plate (1), movable plate (5) bottom side is connected with by hydraulic stem (6)
Chuck (7), which is characterized in that chuck (7) bottom side is fixedly connected with the first cylinder body (19), sliding in first cylinder body (19)
Dynamic sealing is connected with first piston (18), is connected with First piston bar (17), the first piston on the first piston (18)
Bar (17) lower end is placed in the first cylinder body (19) bottom side and is connected with link block (16), the first cylinder body (19) bottom side rotation connection
Have handgrip (14), the handgrip (14) is rotatedly connected by connecting rod (15) with link block (16), chuck (7) the bottom side connection
Have the second cylinder body (8), be slidably and sealingly connected with second piston (9) in second cylinder body (8), is connected on the second piston (9)
It is connected to second piston bar (10), second piston bar (10) lower end, which is placed in the second cylinder body (8) bottom side and is connected with pressing, stablizes
Disk (11), first cylinder body (19) are connected with the second cylinder body (8) by appendix (13).
2. clamp for lost foam casting according to claim 1, which is characterized in that be connected with pumping on the chuck (7)
(20) and gasing pump (23) are pumped, the aspiration pump (20) is connected by exhaust tube (22) with the first cylinder body (19), the gasing pump
(23) it is connected by gas tube (21) with the first cylinder body (19).
3. clamp for lost foam casting according to claim 1, which is characterized in that the pressing stable disk (11) bottom side connects
It is connected to pressing protection cotton (12).
4. clamp for lost foam casting according to claim 1, which is characterized in that be fixedly connected on the movable plate (5)
Have position limiting slide block (26), limit sliding chutes (24) corresponding with position limiting slide block (26) are offered on the support plate (1).
5. clamp for lost foam casting according to claim 4, which is characterized in that be fixedly connected on the movable plate (5)
Have driving motor (25), driving motor (25) driving end is connected with driving gear (4), fixed company on the support plate (1)
It is connected to the rack bar (3) engaged with driving gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972454.5U CN209189760U (en) | 2018-11-28 | 2018-11-28 | Clamp for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972454.5U CN209189760U (en) | 2018-11-28 | 2018-11-28 | Clamp for lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209189760U true CN209189760U (en) | 2019-08-02 |
Family
ID=67426384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972454.5U Expired - Fee Related CN209189760U (en) | 2018-11-28 | 2018-11-28 | Clamp for lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209189760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862757A (en) * | 2021-11-01 | 2021-12-31 | 江苏五度智能金属表面处理有限公司 | Clamp for electroplating processing production |
-
2018
- 2018-11-28 CN CN201821972454.5U patent/CN209189760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862757A (en) * | 2021-11-01 | 2021-12-31 | 江苏五度智能金属表面处理有限公司 | Clamp for electroplating processing production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209189760U (en) | Clamp for lost foam casting | |
| CN107900313B (en) | Automatic low-pressure casting method for magnesium alloy | |
| CN210647558U (en) | Nodular iron casting belt cleaning device | |
| CN103008946A (en) | Automobile wheel casing positioning and clamping mechanism | |
| CN109202333A (en) | A kind of valve components Quick fixing device | |
| CN208495984U (en) | Motorcycle accessories processing unit (plant) | |
| CN207508124U (en) | A kind of automobile vacuum booster sealing machine | |
| CN214191639U (en) | One-key type magnetic control pressure regulating vacuum adsorption placing equipment | |
| CN209226466U (en) | A kind of hanging apparatus for precast segment beam | |
| CN210063846U (en) | High-performance mesh belt solidified bearing material sealing device | |
| CN211474352U (en) | Electric hydraulic pump | |
| CN208162602U (en) | A kind of V method foudry line manipulator | |
| CN207907927U (en) | A kind of tubing stamper | |
| CN112743066A (en) | Casting pouring device for engine cylinder block | |
| CN208033593U (en) | Mold turnover of sandbox device | |
| CN208034142U (en) | A kind of CNC Precision Machinings quick conductive clamping fixture | |
| CN206415574U (en) | A kind of high security automobile front axle casting mould | |
| CN206175383U (en) | Bull -dozer operating cylinder with buffer function | |
| CN101112719A (en) | Hydraulic pressure type two station type sheller | |
| CN217611511U (en) | Invisible denture die-casting machine | |
| CN204894592U (en) | Iron plate briquetting machine with pickup apparatus | |
| CN207900144U (en) | A kind of group mode structure for improving cast iron pipe fittings lost foam casting process efficiency | |
| CN215841270U (en) | Multifunctional quality control die body of radiotherapy equipment | |
| CN209665703U (en) | A kind of magnetic material hydraulic forming machine | |
| CN217453906U (en) | Power-assisted manipulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201128 |