CN116765330A - Sand core combined installation device and method - Google Patents
Sand core combined installation device and method Download PDFInfo
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- CN116765330A CN116765330A CN202311024594.5A CN202311024594A CN116765330A CN 116765330 A CN116765330 A CN 116765330A CN 202311024594 A CN202311024594 A CN 202311024594A CN 116765330 A CN116765330 A CN 116765330A
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- supporting cylinder
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- 238000009434 installation Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 30
- 210000004907 gland Anatomy 0.000 claims description 40
- 239000003292 glue Substances 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a sand core combined installation device and a sand core combined installation method, which are used for assembling an air passage core, and the sand core combined installation device comprises two base cores and a plurality of blade cores which are uniformly distributed along the circumferential direction, wherein each blade core comprises a main body and core heads arranged at two ends of the main body; the device comprises two mounting positions, wherein each mounting position comprises a base and a supporting cylinder which are fixedly arranged on a horizontal mounting surface, and the supporting cylinders are positioned on the inner ring of the base and are coaxially arranged with the inner ring of the base; the base of the first installation position is used for positioning the first end core heads of all the blade cores, so that the second end core heads of all the blade cores are sequentially and tightly arranged into a ring shape along the circumference, and the support cylinder of the first installation position is used for positioning the first base core, so that the first base core and the second end core heads are connected into a first combination body; the base of second installation position fixes a position the base core of first assembly, and the support section of thick bamboo of second installation position fixes a position the second base core, makes the second base core through being connected with first end core head, forms the second assembly. The invention improves the installation precision and efficiency of the sand core combination.
Description
Technical Field
The invention relates to the technical field of sand core manufacturing, in particular to a sand core combined installation device and method.
Background
The side wall of the inner cavity of the hydrogen energy motor shell is provided with a plurality of air passages with linear structures along the circumferential direction, and the end part of the motor shell is required to be provided with a tail gas collecting part for collecting tail gas flowing through the air passages so as to realize pressurization and reutilization. Aiming at the applicant, a hydrogen energy motor shell with a spiral air passage structure is developed so as to realize automatic recovery and circulation of tail gas, thereby avoiding the arrangement of a tail gas collecting part. The side wall structure of the inner cavity of the improved hydrogen energy motor shell is complex and is in a flower basket shape, so that a corresponding air passage core is required to be arranged to be matched with a mold cavity to realize the casting molding of the motor shell.
If the air passage core is manufactured by adopting the traditional core manufacturing process, the sand core structure can be integrally formed. However, the forming mode needs to be provided with a plurality of block drawing structures on the die, the die is complex in structure, difficult to manufacture and maintain, the matching surfaces between the block drawing structures are more, air leakage is easy to occur between the block drawing structures, loose sand cores, serious less meat are caused, and the rejection rate of the sand cores is high. Meanwhile, when the upper die and the lower die are opened, the middle part of the sand core is subjected to the influence of the draft angle, and the phenomenon of unilateral thickening can occur, so that the dimensional accuracy is difficult to meet the design requirement. In addition, the formed sand core is detected manually, so that the efficiency is low, and the detection result is inaccurate.
In contrast, the applicant changes the integral molding mode of the sand core structure into split molding, and manual core assembly is often adopted in the prior art, so that the dimensional accuracy and the quality of a finished product hardly meet the design requirements. And the production period is longer.
Disclosure of Invention
The invention provides a sand core combined installation device and method, and aims to improve the installation precision of sand core combination and further improve the quality of the sand core combined installation device and method aiming at the phenomenon that the split type integrated sand core is installed and detected by lacking an effective device and method in the prior art.
The technical scheme adopted by the invention is as follows:
the invention provides a sand core combined installation device which is used for assembling an air passage core, wherein the air passage core consists of two base cores and a plurality of blade cores which are installed between the two base cores and are uniformly distributed along the circumferential direction, and each blade core comprises a main body and core heads arranged at two ends of the main body;
the device comprises a first installation position and a second installation position, wherein the structures of the two installation positions comprise a base and a supporting cylinder which are fixedly arranged on a horizontal installation surface, and the supporting cylinder is positioned on the inner ring of the base and is coaxially arranged with the inner ring of the base;
the base of the first installation position is a first base and is used for positioning the core heads at the first ends of the blade cores, so that the core heads at the second ends of the blade cores are sequentially and tightly arranged into a ring shape along the circumference, the supporting cylinder of the first installation position is a first supporting cylinder and is used for positioning the first base core, and the first base core and the core heads which are tightly arranged into the ring shape are matched and connected into a first combination body;
the base of the second installation position is a base II and is used for positioning the first base core of the first combination, and the supporting cylinder of the second installation position is a supporting cylinder II and is used for positioning the second base core, so that the second base core is connected with the first combination through being matched with the core heads at the first ends of the blade cores, and a second combination is formed.
The further technical scheme is as follows:
the structure of first installation position and second installation position still includes detection mechanism, detection mechanism's structure includes: the device comprises a bearing seat, a gland connected to the bearing seat through a slewing bearing and a measuring block arranged on the gland;
the bearing seat is horizontally arranged at the top end of the supporting cylinder and is coaxially arranged with the supporting cylinder, the gland can rotate 360 degrees around the central shaft of the bearing seat through the rotary bearing, and the measuring block is movably connected to the gland, so that the measuring block can extend out of the gland or retract onto the gland; the measuring block is provided with a horizontal bottom surface which is used for being contacted with the upper circumferential end surface of the base core when the measuring block extends out of the gland.
The measuring block is connected with the gland through the linear guide rail pair.
And a connecting bolt is arranged at the center of the bearing seat and is used for locking and connecting the bearing seat with the gland.
The top of the supporting cylinder is provided with a circular ring positioning surface for positioning the base core.
The first supporting cylinder is provided with a circumferential positioning surface on the circumferential side wall for positioning the main body of the blade core and preventing the blade core from toppling in a direction close to the center of the base core.
And a positioning groove which is in plug-in fit with the core head is formed in the first base.
The invention also provides a sand core combined installation method of the sand core combined installation device, wherein the core head is matched with the base core in a clamping way, and the sand core combined installation method comprises the following steps:
assembling a first assembly with a first mounting location: sequentially inserting core heads at the first ends of the blade cores into the first base along the circumferential direction, enabling the core heads at the second ends of the blade cores to surround the periphery of the top end of the supporting cylinder, sequentially and tightly arranging the core heads into a ring shape along the circumference, covering the first base core onto the core heads tightly arranged into the ring shape, and clamping to form a first combination body;
assembling a second assembly using a second mounting location: and taking down the first combination body from the first installation position, putting the first base core of the first combination body into the second base for positioning, enabling the core heads at the first ends of the blade cores to surround the periphery of the top end of the second supporting cylinder and be sequentially arranged into a ring shape along the circumference, and clamping the second base core with the core heads covered on the first ends of the blade cores to form a second combination body.
The further technical scheme is as follows:
the core head is matched with the base core in a clamping way and is glued, and the sand core combined installation method further comprises the following steps:
after forming the first combination body, injecting glue into a glue injection channel preset at the clamping and matching position of the core head at the second end of each blade core and the first base core, and gluing;
after the second combination body is formed, glue is injected into a glue injection channel preset at the clamping and matching position of the core head at the first end of each blade core and the second base core, and gluing is carried out.
The sand core combined installation method further comprises the step of detecting by using a detection mechanism, and the detection method comprises the following steps:
after the first combination body or the second combination body is formed, the measuring block is moved to extend out of the gland, then the measuring block rotates around the central shaft of the bearing seat for one circle, and in the rotating process, the levelness and the height of the combination body are detected by judging whether the horizontal bottom surface of the measuring block can be contacted with the upper circumferential end surface of the base core or not and whether the rotating motion is interfered or not.
The beneficial effects of the invention are as follows:
according to the invention, the sand core is positioned and assembled by the installation device through a step-by-step method, so that the problem that the product dimensional accuracy and the product quality hardly meet the product design requirement in the manual sand core assembling process is effectively solved, the product quality and consistency after core assembly are improved, and the performance of a final casting product is ensured. Meanwhile, the invention reduces the damage risk of the sand core in the installation process, shortens the core assembly period, is particularly outstanding in batch production, and greatly improves the production efficiency.
According to the detection mechanism of the mounting device, the bearing assembly and the sliding rail assembly are externally provided with the measuring blocks to form the rotating mechanism, so that the error detection and the flatness detection of the assembly in the height direction are realized, the operation is convenient, and the result is accurate. The measuring block is movably arranged, can be retracted when not used, saves space and has strong flexibility.
Drawings
Fig. 1 is a schematic structural view of an airway core for assembly according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a vane core according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an installation device according to an embodiment of the present invention.
Fig. 4 is a flow chart of an installation method according to an embodiment of the invention.
Fig. 5 is a cross-sectional view of a first mounting location structure according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of the apparatus in a second combined body detecting state in the installation method according to the embodiment of the present invention.
In the figure: 1. a bottom plate; 2. a slewing bearing; 3. a base core; 4. a blade core; 5. a glue injection port; 6. a bearing seat; 7. a measuring block; 8. a gland; 9. a connecting bolt; 10. a guide rail; 11. a first supporting cylinder; 12. a second supporting cylinder; 13. an upper circumferential end surface; 14. a glue overflow port; 21. a first base; 22. a second base; 41. a main body; 42. a core print; 43. a first glue groove; 111. a circumferential locating surface; 112. a circular ring positioning surface; 211. a positioning groove; 221. an annular groove; 301. a first chassis core; 302. a second chassis core; 421. a first core print; 422. a second core print; 701. a horizontal bottom surface.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
In embodiment 1, the present embodiment provides a sand core combined installation device for assembling an air passage core, in order to better understand the working principle of the installation device, the structure of the air passage core is described first, as shown in fig. 1 and 2, the air passage core is composed of two base cores 3 and a plurality of blade cores 4 installed between the two base cores 3 and uniformly distributed along the circumferential direction, and each blade core 4 structure comprises a main body 41 and core heads 42 arranged at two ends of the main body 41; the base cores 3 are provided with a plurality of core holders along the circumferential direction, and the core holders 42 at two ends of each blade core 4 are respectively in clamping fit with the corresponding core holders on the two base cores 3, wherein the main body 41 is spirally bent between the two base cores 3. Through setting up the fit clearance of joint cooperation position, only utilize the joint can realize the purpose of connection. In order to further improve the strength and stability of the connection structure, a first glue groove 43 is formed on the core head 42, a second glue groove is formed on the core head, the first glue groove 43 and the second glue groove cooperate to form a glue channel, two ends of the glue channel are respectively provided with a glue injection port 5 and a glue overflow port 14 as shown in fig. 1, and glue joint can be further realized on the basis of clamping through glue injection.
For the air passage core structure, the sand core combined installation device of the embodiment comprises a first installation position and a second installation position, the structures of the first installation position and the second installation position comprise a base and a supporting cylinder which are fixedly arranged on a horizontal installation surface, and the supporting cylinder is positioned on the inner ring of the base and is coaxially arranged with the inner ring of the base.
As shown in fig. 3, the base of the first installation position is a first base 21 for positioning the core heads at the first ends of the vane cores, so that the core heads at the second ends of the vane cores are sequentially and tightly arranged into a ring shape along the circumference, and the supporting cylinder of the first installation position is a first supporting cylinder 11 for positioning the first base core, so that the first base core and the core heads tightly arranged into a ring shape are matched and connected into a first combination body;
the base of the second installation position is a second base 22 and is used for positioning the base core of the first assembly, the supporting cylinder of the second installation position is a second supporting cylinder 12 and is used for positioning the second base core, and the second base core is connected with the first assembly through being matched with the core heads at the first ends of the blade cores, so that the second assembly is formed.
Specifically, the top ends of the two supporting cylinders are respectively provided with a circular ring positioning surface 112 for positioning the base core.
Specifically, the circumferential side wall of the first support cylinder 11 is provided with a circumferential positioning surface 111 for positioning the main body 41 of the vane core 4, so as to prevent the vane core from tilting in a direction approaching the center of the base core.
Specifically, the first base 21 is provided with a positioning slot 211 in plug-in fit with the core print 42.
Specifically, the second base 22 is provided with an annular groove 221 matched with the core seat.
Specifically, the bases and the support cylinders of the first mounting position and the second mounting position are disposed on the same horizontal mounting surface, which is formed on the upper surface of the fixed base plate 1.
As shown in fig. 4, based on the above-mentioned combined installation device, the present embodiment provides a sand core combined installation method, which includes, for the case of clamping engagement between a core head and a base core:
assembling a first assembly with a first mounting location: sequentially inserting core heads (named as core heads one 421 and the same below) at the first ends of the blade cores into the first base seat 21 along the circumferential direction, enabling the core heads (named as core heads two 422 and the same below) at the second ends of the blade cores to surround the periphery of the top end of the first supporting cylinder 11, sequentially and tightly arranging the core heads into a ring shape along the circumference, covering a first base seat core (named as first base seat core 301 and the same below) on the core heads two 422 which are tightly arranged into a ring shape, and clamping to form a first combination body;
assembling a second assembly using a second mounting location: the first assembly is removed from the first installation position, and after being turned upside down, the first base core 301 is placed into the second base 22 to be positioned, so that the first core heads 421 are sequentially arranged into a ring shape around the periphery of the top end of the second support cylinder 12 along the circumference, and the second base core 302 is covered on the first core heads 421 to be clamped, so as to form a second assembly.
Specifically, when the first assembly is assembled, after the vane core is inserted into the first base 21, the circumferential positioning surface 111 of the first supporting cylinder 11 positions the main body 41, and a gap of about 0.15mm is formed between the circumferential positioning surface 111 and the inner side surface of the main body 41; after the first base core 301 is covered on the second core head 422 and is clamped in place, the lower end surface of the first base core 301 is positioned by the circular positioning surface 112 at the top end of the first supporting cylinder 11, and a gap of about 0.15mm is formed between the first base core 301 and the second base core. The gap is formed so as to facilitate the removal of the first combination from the first mounting position;
specifically, when the second assembly is assembled, after the second base core 302 is capped onto the first core 421 and is clamped in place, the lower end surface of the second base core 302 is positioned by the annular positioning surface 112 at the top end of the second supporting cylinder 12, and a gap of about 0.15mm is formed between the two. The second support cylinder 12 is not in contact with the vane core to form a gap, and the gap are formed to facilitate the removal of the second combination from the second installation position.
Aiming at the condition of clamping fit and cementing between the core head and the base core, the sand core combined installation method further comprises the following steps:
after forming a first combination body, injecting glue into a glue channel preset on the clamping and matching position of the core head at the second end of each blade core and the first base core, and gluing;
after the second combination body is formed, the first end core heads of the blade cores and the second base core are glued in a glue channel preset on the clamping and matching position.
Specifically, glue is injected into the glue channel through the glue injection port 5, and the glue overflow port 14 is stopped after glue is observed.
The embodiment adopts a step method and a corresponding installation device to realize the combined installation of the air passage core, effectively solves the problem that the product size precision and the product quality hardly meet the product design requirement in the manual sand core assembly process, and improves the consistency of the product quality after core assembly. Meanwhile, the breakage rate during manual core assembly is reduced, and the core assembly period is shortened. The base core and the blade core are assembled by using the mounting device in a clamping or clamping and gluing mode, and the stability of the connecting structure is high.
Embodiment 2, referring to fig. 3 to 5, the present embodiment provides a sand core combined installation device, on the basis of the device of embodiment 1, a detection mechanism is added to a first installation position and a second installation position respectively, and the structure of the detection mechanism includes: the device comprises a bearing seat 6, a gland 8 connected to the bearing seat 6 through a slewing bearing 2 and a measuring block 7 arranged on the gland 8;
the bearing seat 6 is horizontally arranged at the top end of the supporting cylinder and is coaxially arranged with the supporting cylinder, the gland 8 can rotate 360 degrees around the central shaft of the bearing seat through the rotary bearing 2, and the measuring block 7 is movably connected to the gland 8, so that the measuring block 7 can extend out of the gland 8 or retract onto the gland 8; the measuring block 7 has a horizontal bottom surface 701, which bottom surface 701 is intended to be in contact with the upper circumferential end surface 13 of the base core when the measuring block 7 extends beyond the gland.
Specifically, the measuring block 7 is connected with the gland through a linear guide rail pair, the guide rail 10 is arranged on the gland 8, and the measuring block 7 is matched with the guide rail 10 through a sliding block.
Specifically, a connecting bolt 9 is arranged at the center of the bearing seat 6 to lock and connect the bearing seat 6 with the gland 8.
With respect to the sand core combined installation device of the present embodiment, a corresponding sand core combined installation method is provided, and on the basis of the installation method of embodiment 1, detection is further performed by using a detection mechanism, see fig. 6, including:
after the first combination or the second combination is formed, the measuring block 7 is moved to extend out of the gland 8, then the measuring block 7 is grasped to rotate around the central shaft of the bearing seat for one circle, and in the rotating process, the levelness and the height of the combination are detected by judging whether the horizontal bottom surface 701 of the measuring block 7 can be contacted with the upper circumferential end surface 13 of the base core or not and whether the rotating motion is interfered.
The following determination can be made specifically:
the horizontal bottom surface 701 of the measuring block 7 can be contacted with the upper circumferential end surface 13 of the base core, and the movement is free from interference, which indicates that the levelness of the combination is good;
the horizontal bottom surface 701 of the measuring block 7 can be in contact with the upper circumferential end surface 13 of the base core, and motion interference exists on a local path, namely, rotation is unstable or rotation is not performed, which indicates that the levelness of the combined body is problematic and the combined body needs to be reassembled;
the horizontal bottom surface 701 of the measuring block 7 cannot contact the upper circumferential end surface 13 of the base core, indicating that the combined height is not satisfactory and that reassembly is required.
In the assembly process, when the base core needs to be capped, the measuring block 7 is moved to retract onto the gland 8 in order to avoid interference. When the measuring block 7 is moved to extend out of the gland 8 during the detection after assembly, it will be appreciated that the measuring block 7 does not need to be moved along the guide rail during rotation.
Those of ordinary skill in the art will appreciate that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The sand core combined installation device is characterized by being used for assembling an air passage core, wherein the air passage core consists of two base cores and a plurality of blade cores which are installed between the two base cores and are uniformly distributed along the circumferential direction, and each blade core comprises a main body and core heads arranged at two ends of the main body;
the device comprises a first installation position and a second installation position, wherein the structures of the two installation positions comprise a base and a supporting cylinder which are fixedly arranged on a horizontal installation surface, and the supporting cylinder is positioned on the inner ring of the base and is coaxially arranged with the inner ring of the base;
the base of the first installation position is a first base and is used for positioning the core heads at the first ends of the blade cores, so that the core heads at the second ends of the blade cores are sequentially and tightly arranged into a ring shape along the circumference, the supporting cylinder of the first installation position is a first supporting cylinder and is used for positioning the first base core, and the first base core and the core heads which are tightly arranged into the ring shape are matched and connected into a first combination body;
the base of the second installation position is a base II and is used for positioning the first base core of the first combination, and the supporting cylinder of the second installation position is a supporting cylinder II and is used for positioning the second base core, so that the second base core is connected with the first combination through being matched with the core heads at the first ends of the blade cores, and a second combination is formed.
2. The sand core assembly mounting device of claim 1 wherein the structure of the first and second mounting locations further comprises a detection mechanism, the detection mechanism comprising: the device comprises a bearing seat, a gland connected to the bearing seat through a slewing bearing and a measuring block arranged on the gland;
the bearing seat is horizontally arranged at the top end of the supporting cylinder and is coaxially arranged with the supporting cylinder, the gland can rotate 360 degrees around the central shaft of the bearing seat through the rotary bearing, and the measuring block is movably connected to the gland, so that the measuring block can extend out of the gland or retract onto the gland; the measuring block is provided with a horizontal bottom surface which is used for being contacted with the upper circumferential end surface of the base core when the measuring block extends out of the gland.
3. The sand core combined installation device according to claim 2, wherein the measuring block is connected with the gland through a linear guide rail pair.
4. The sand core combined installation device according to claim 2, wherein a connecting bolt is arranged at the center of the bearing seat to lock and connect the bearing seat with the gland.
5. The sand core combined installation device according to claim 1, wherein the top end of the supporting cylinder is provided with a circular ring positioning surface for positioning the base core.
6. The sand core combined installation device according to claim 1, wherein a circumferential positioning surface is provided on a circumferential side wall of the first support cylinder for positioning the main body of the vane core, so as to prevent the vane core from tilting in a direction approaching the center of the base core.
7. The sand core combined installation device according to claim 1, wherein a positioning groove matched with the core head in a plugging manner is formed in the first base.
8. A method of installing a sand core assembly according to any one of claims 1-7, wherein the core print and base core are snap fit, the method comprising:
assembling a first assembly with a first mounting location: sequentially inserting core heads at the first ends of the blade cores into the first base along the circumferential direction, enabling the core heads at the second ends of the blade cores to surround the periphery of the top end of the supporting cylinder, sequentially and tightly arranging the core heads into a ring shape along the circumference, covering the first base core onto the core heads tightly arranged into the ring shape, and clamping to form a first combination body;
assembling a second assembly using a second mounting location: and taking down the first combination body from the first installation position, putting the first base core of the first combination body into the second base for positioning, enabling the core heads at the first ends of the blade cores to surround the periphery of the top end of the second supporting cylinder and be sequentially arranged into a ring shape along the circumference, and clamping the second base core with the core heads covered on the first ends of the blade cores to form a second combination body.
9. The method of claim 8, wherein the core print and the base core are snap-fit and glued, the method further comprising:
after forming the first combination body, injecting glue into a glue injection channel preset at the clamping and matching position of the core head at the second end of each blade core and the first base core, and gluing;
after the second combination body is formed, glue is injected into a glue injection channel preset at the clamping and matching position of the core head at the first end of each blade core and the second base core, and gluing is carried out.
10. The sand core assembly installation method of claim 8 further comprising detecting with a detection mechanism, the detection mechanism having a structure comprising: the device comprises a bearing seat, a gland connected to the bearing seat through a slewing bearing and a measuring block arranged on the gland; the bearing seat is horizontally arranged at the top end of the supporting cylinder and is coaxially arranged with the supporting cylinder, the gland can rotate 360 degrees around the central shaft of the bearing seat through the rotary bearing, the measuring block is movably connected to the gland, so that the measuring block can extend out of the gland or retract onto the gland, and the measuring block is provided with a horizontal bottom surface;
the detection method comprises the following steps:
after the first combination body or the second combination body is formed, the measuring block is moved to extend out of the gland, then the measuring block rotates around the central shaft of the bearing seat for one circle, and in the rotating process, the levelness and the height of the combination body are detected by judging whether the horizontal bottom surface of the measuring block can be contacted with the upper circumferential end surface of the base core or not and whether the rotating motion is interfered or not.
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| CN202311024594.5A CN116765330B (en) | 2023-08-15 | 2023-08-15 | Sand core combined installation device and method |
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| CN202311024594.5A CN116765330B (en) | 2023-08-15 | 2023-08-15 | Sand core combined installation device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851651A (en) * | 2023-08-15 | 2023-10-10 | 无锡锡南科技股份有限公司 | Motor casing combined type air passage core and core manufacturing method |
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| CN114799049A (en) * | 2022-03-30 | 2022-07-29 | 西安航天发动机有限公司 | Processing die and method of sand core for variable cross-section blade casting of aerospace liquid engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116851651A (en) * | 2023-08-15 | 2023-10-10 | 无锡锡南科技股份有限公司 | Motor casing combined type air passage core and core manufacturing method |
| CN116851651B (en) * | 2023-08-15 | 2024-02-23 | 无锡锡南科技股份有限公司 | Motor casing combined type air passage core and core manufacturing method |
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| CN116765330B (en) | 2023-10-31 |
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