CN219599553U - Special clamp for knuckle casting - Google Patents
Special clamp for knuckle casting Download PDFInfo
- Publication number
- CN219599553U CN219599553U CN202320294326.4U CN202320294326U CN219599553U CN 219599553 U CN219599553 U CN 219599553U CN 202320294326 U CN202320294326 U CN 202320294326U CN 219599553 U CN219599553 U CN 219599553U
- Authority
- CN
- China
- Prior art keywords
- knuckle
- base member
- positioning mechanism
- filter screen
- support
- 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.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010926 purge Methods 0.000 claims description 9
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model provides a special fixture for a knuckle casting, relates to the technical field of knuckle casting processing auxiliary devices, and aims to solve the problems that an existing knuckle is heavy in weight, an aluminum liquid filter screen is transported and installed manually, labor intensity is high, operation is inconvenient, the integral production beat of the knuckle is slow, and the production period is long. Including the base member, be provided with the guard shield all around of base member, the ring flange is installed in the left side of base member, install positioning mechanism on the base member, positioning mechanism is four groups and distributes on the base member, positioning mechanism's left side is provided with the control valve group, positioning mechanism's right side is provided with sweeps the mechanism, and this special fixture presss from both sides and gets the foundry goods and adopt a mould 4 modes to can snatch two kinds of knuckle foundry goods, improved production efficiency greatly, adopt the mode of multiple spot location centre gripping, overall structure rigidity is good, liberation staff intensity of labour improves the whole production efficiency of knuckle foundry goods.
Description
Technical Field
The utility model relates to the technical field of steering knuckle casting processing auxiliary devices, in particular to a special clamp for a steering knuckle casting.
Background
The steering knuckle is one of important parts of an automobile steering axle, and is divided into a front steering knuckle and a rear steering knuckle, and the size and the shape of the steering knuckle are different in general, and the steering knuckle is divided into a plurality of types, but the holes connected with a transmission shaft of the steering knuckle are regular circles. The knuckle has the functions of bearing the front load of the automobile, supporting and driving the front wheel to rotate around the main pin so as to steer the automobile. A large number of brands today apply cast aluminum knuckles on multiple vehicle models to reduce the mass of the springs. Because the knuckle belongs to small parts, the development and mass production speeds are very high in design and processing. With the continuous push of chassis light weight, manufacturers in China need to increase the production efficiency and the product quality of the aluminum alloy steering knuckle; at present, a domestic foundry can only manually place an aluminum liquid filter screen, and the taking or placing of the steering knuckle is manually operated, and because the steering knuckle is heavy, the labor intensity of operators is high, the operation is inconvenient, the overall production beat is slow, the productivity of the foundry is seriously affected, and therefore, the design of the special fixture for the steering knuckle castings is particularly important.
Disclosure of Invention
The utility model aims to solve the problems of slow overall production beat and long production period of a steering knuckle caused by the fact that the weight of the existing steering knuckle is heavy, the transportation and installation of an aluminum liquid filter screen are all manually completed, the labor intensity is high and the operation is inconvenient in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a knuckle foundry goods special fixture, includes the base member, be provided with the guard shield all around of base member, the ring flange is installed in the left side of base member, install positioning mechanism on the base member, positioning mechanism is four groups and distributes on the base member, positioning mechanism's left side is provided with the control valve group, positioning mechanism's right side is provided with sweeps the mechanism, sweeps the mechanism and is the both sides of symmetric distribution at the base member, filter screen take out the mechanism is installed to the below of base member, filter screen take out the mechanism setting in positioning mechanism's below, install the knuckle foundry goods on the positioning mechanism.
Preferably, the positioning mechanism comprises a support, the support fixed connection is on the base member, install first support column on the support, the left side of first support column is provided with the clamp, the clamp symmetry sets up on the support, the top of clamp still is provided with the second support column, adjacent be provided with the clamping jaw cylinder between the clamp, detection switch is installed to the below of support, detection switch is located the below of clamping jaw cylinder, filter screen take-out mechanism sets up the below at positioning mechanism.
Preferably, the filter screen taking-out mechanism comprises an ejection cylinder, a clamping cylinder is arranged below the ejection cylinder, a sleeve type clamping jaw is arranged below the clamping cylinder, and the ejection cylinder is connected with the clamping cylinder through a connecting plate.
Preferably, the purging mechanism is divided into an upper layer and a lower layer which are symmetrically distributed on two sides of the matrix, the upper layer and the lower layer are consistent in structure and respectively comprise 7 nozzles, and the operation of the purging mechanism is controlled by the driving of the control valve group.
Preferably, the flange plate is connected with an external robot, and the matrix is processed by 7075 aluminum alloy materials.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, in use, the special fixture clamps castings in a mode of 4 pieces, can grab two knuckle castings, greatly improves the production efficiency, adopts a mode of multi-point positioning clamping, has good overall structural rigidity, releases labor intensity of workers, improves the overall production efficiency of knuckle castings, and solves the problems of heavy weight, manual completion of transferring and installing aluminum liquid filter screens, high labor intensity, inconvenient operation, slow overall production beat and long production period of the existing knuckle.
2. In the utility model, in use, the sleeve type clamping jaw is matched with the clamping cylinder, so that the filter screen can be taken down, the filter screen can be disassembled quickly, the filter screen disassembling efficiency is greatly improved compared with the conventional manual disassembling mode by a worker, and the impurity in the die cavity is blown out in time due to the arrangement of the blowing mechanism.
Drawings
FIG. 1 is an overall view of a special clamp for knuckle castings according to the present utility model;
FIG. 2 is a partial schematic view of a positioning mechanism in a special clamp for knuckle castings according to the present utility model;
fig. 3 is a schematic view of a filter screen take-out mechanism in a special clamp for knuckle castings.
Legend description: 1. a base; 101. a shield; 102. a flange plate; 2. a positioning mechanism; 201. a bracket; 202. a first support column; 203. a clamp; 204. a second support column; 205. a clamping jaw cylinder; 206. a detection switch; 3. a control valve group; 4. a purge mechanism; 401. a nozzle; 5. a filter screen taking-out mechanism; 501. an ejection cylinder; 502. a clamping cylinder; 503. sleeve type clamping jaw; 504. a connecting plate; 6. and (5) a knuckle casting.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
The utility model provides a knuckle foundry goods special fixture, includes base member 1, the guard shield 101 is provided around base member 1, flange 102 is installed on the left side of base member 1, install positioning mechanism 2 on base member 1, positioning mechanism 2 is four groups and distributes on base member 1, positioning mechanism 2's left side is provided with control valve group 3, positioning mechanism 2's right side is provided with sweeps mechanism 4, sweeping mechanism 4 is the symmetric distribution in base member 1's both sides, filter screen take-out mechanism 5 is installed to the below of base member 1, filter screen take-out mechanism 5 sets up in positioning mechanism 2's below, install knuckle foundry goods 6 on the positioning mechanism 2, positioning mechanism 2 includes support 201, support 201 fixed connection is on base member 1, install first support column 202 on the support 201, first support column 202's left side is provided with clamp 203, clamp 203 symmetry sets up on support 201, clamp 203's top still is provided with second support column 204, be provided with between adjacent clamp 203, the below of support column 205 detects clamp 205 has below the detection support 205, the below detection support 205 is located below detection support 205 the detection support 2, the detection support 206 is located below the detection support 2,
when in actual work, the front end of the clamping jaw machine body is quickly positioned and installed with the robot through the flange 102, when the clamping jaw of the robot completely enters the low-pressure machine, a casting ejected by the low-pressure machine is waited for and automatically falls onto the clamping jaw, the positioning mechanism 2 of the clamping jaw is composed of 3-4 positioning mechanisms 2, the casting is ensured to accurately fall onto the positioning surface of the clamping jaw, then the clamping jaw cylinder 205 clamps the casting twice, the first clamping ensures that the casting is accurately positioned again, and the second clamping ensures that the casting does not fall when the robot moves; when the foundry goods is fixed on the clamping jaw completely, detect photoelectric switch and detect whether the foundry goods drops on the clamping jaw completely, after the feedback acknowledgement signal, the robot presss from both sides and gets the foundry goods to take the conveyer line of location, transport to next workspace by the conveyer line, realize foundry goods automated production, compare the mode of manual transportation handheld by the staff conventionally, this special fixture presss from both sides and gets the foundry goods and adopt a mould 4 modes, and can snatch two kinds of knuckle foundry goods 6, production efficiency has been improved greatly, adopt the mode of multiple spot location centre gripping, overall structure rigidity is good, liberation staff intensity of labour improves knuckle foundry goods 6 whole production efficiency.
Example 1
As shown in fig. 1-3, the filter screen taking-out mechanism 5 comprises an ejection cylinder 501, a clamping cylinder 502 is arranged below the ejection cylinder 501, a sleeve-type clamping jaw 503 is arranged below the clamping cylinder 502 and used for protecting the surface of a disassembled filter screen, the ejection cylinder 501 is connected with the clamping cylinder 502 through a connecting plate 504, the purging mechanism 4 is divided into an upper layer and a lower layer which are symmetrically distributed on two sides of the base body 1, the upper layer and the lower layer have the same structure and comprise 7 nozzles 401, the operation of the purging mechanism 4 is controlled by a control valve group 3, the flange 102 is connected with an external robot, the base body 1 is processed by adopting 7075 aluminum alloy materials,
the effect that its whole embodiment 1 reaches is, when in use, when the low pressure casting machine opened the mould, because before casting, need place the psammitolite in the mould, when robot control clamping jaw got into the low pressure inside, control valves 3 opened upper and lower purge pneumatic valve voluntarily, upper nozzle 401 sweeps last mould impurity, lower nozzle 401 sweeps lower mould impurity, the filter screen mechanism is got through every set and is generally divided into two cylinders when guaranteeing to cast the preceding mould compound die next time, ejection cylinder 501 is ejecting effect, clamp cylinder 502 is the clamp and gets the filter screen effect, clamp and get the filter screen and adopt telescopic mechanical structure, guarantee to press from both sides and get the filter screen invariance, because the inside aluminium liquid of mould is the pure aluminium liquid of needs, all need place the filter screen in the position of lower mould lift pipe mouth before casting production each time, and filter screen material is generally divided into iron wire filter screen and fiber web, through clamp cylinder 503 and clamp cylinder 502 cooperation, filter screen removal has been realized the filter screen and is dismantled swiftly down, compare the mode of manual dismantlement by the staff in time, filter screen dismantlement efficiency is greatly improved, the setting of mechanism 4, make the impurity in the mould cavity is blown by the timely dismantlement.
Working principle: the front end of the clamping jaw machine body is quickly positioned and installed with the robot through a flange plate, when the clamping jaw of the robot completely enters the low-pressure machine, a casting ejected by the low-pressure machine is waited to automatically fall onto the clamping jaw, the positioning mechanism of the clamping jaw is composed of 3-4 positioning mechanisms, the casting is ensured to accurately fall onto the positioning surface of the clamping jaw, then the clamping jaw cylinder clamps the casting twice, the casting is ensured to be accurately positioned again after the first clamping, and the casting is ensured not to fall when the robot moves after the second clamping; when the foundry goods is fixed on the clamping jaw completely, detect photoelectric switch and detect whether the foundry goods drops on the clamping jaw completely, after the feedback acknowledgement signal, the robot presss from both sides and gets the foundry goods to take the conveyer line of location, is transported to next workspace by the conveyer line, realizes foundry goods automated production, generally divide into two cylinders through every cover and get filter screen mechanism and constitute, ejecting cylinder is ejecting effect, presss from both sides the filter screen effect of getting, presss from both sides to get the filter screen and adopts telescopic mechanical structure, guarantees to press from both sides and gets the filter screen invariance.
In summary, compared with the conventional manual transportation and holding mode by a worker, the special fixture clamps the castings in a mode of 4 pieces, can clamp two knuckle castings, greatly improves production efficiency, adopts a multi-point positioning clamping mode, has good overall structural rigidity, releases labor intensity of workers, improves the overall production efficiency of knuckle castings, can remove the filter screen through matching sleeve type clamping jaws with clamping cylinders, achieves quick removal of the filter screen, greatly improves the removal efficiency of the filter screen compared with the conventional manual removal mode by the worker, and is provided with a purging mechanism, so that impurities in a die cavity are blown out in time, the two cylinders are generally arranged through each set of filter screen removing mechanism, the ejection cylinder has an ejection effect, the clamping cylinder has a filter screen clamping effect, and the filter screen clamping structure is used for guaranteeing the invariance of the filter screen clamping.
Claims (5)
1. The utility model provides a knuckle foundry goods special fixture, includes base member (1), be provided with guard shield (101) around base member (1), ring flange (102) are installed in the left side of base member (1), a serial communication port, install positioning mechanism (2) on base member (1), positioning mechanism (2) are four groups and distribute on base member (1), the left side of positioning mechanism (2) is provided with control valves (3), the right side of positioning mechanism (2) is provided with sweeps mechanism (4), sweep mechanism (4) are the both sides of symmetric distribution in base member (1), filter screen take out mechanism (5) are installed to the below of base member (1), filter screen take out mechanism (5) set up the below at positioning mechanism (2), install knuckle foundry goods (6) on positioning mechanism (2).
2. The special clamp for knuckle castings according to claim 1, characterized in that the positioning mechanism (2) comprises a support (201), the support (201) is fixedly connected to the base body (1), a first support column (202) is installed on the support (201), clamps (203) are arranged on the left side of the first support column (202), the clamps (203) are symmetrically arranged on the support (201), a second support column (204) is further arranged above the clamps (203), a clamping jaw cylinder (205) is arranged between adjacent clamps (203), a detection switch (206) is installed below the support (201), the detection switch (206) is located below the clamping jaw cylinder (205), and the filter screen taking-out mechanism (5) is arranged below the positioning mechanism (2).
3. The special clamp for the knuckle castings, according to claim 2, characterized in that the filter screen taking-out mechanism (5) comprises an ejection cylinder (501), a clamping cylinder (502) is arranged below the ejection cylinder (501), a sleeve-type clamping jaw (503) is arranged below the clamping cylinder (502), and the ejection cylinder (501) is connected with the clamping cylinder (502) through a connecting plate (504).
4. The special fixture for knuckle castings according to claim 1, wherein the purging mechanism (4) is divided into an upper layer and a lower layer which are symmetrically distributed on two sides of the base body (1), the upper layer and the lower layer are consistent in structure and comprise 7 nozzles (401), and the operation of the purging mechanism (4) is controlled by a control valve group (3).
5. The special clamp for the knuckle casting, according to claim 1, is characterized in that the flange plate (102) is connected with an externally connected robot, and the base body (1) is processed by adopting 7075 aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320294326.4U CN219599553U (en) | 2023-02-23 | 2023-02-23 | Special clamp for knuckle casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320294326.4U CN219599553U (en) | 2023-02-23 | 2023-02-23 | Special clamp for knuckle casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219599553U true CN219599553U (en) | 2023-08-29 |
Family
ID=87750155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320294326.4U Active CN219599553U (en) | 2023-02-23 | 2023-02-23 | Special clamp for knuckle casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219599553U (en) |
-
2023
- 2023-02-23 CN CN202320294326.4U patent/CN219599553U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |