CN218693624U

CN218693624U - Quick assembly and disassembly device for precision casting wax string hook

Info

Publication number: CN218693624U
Application number: CN202222591990.3U
Authority: CN
Inventors: 孙震昌
Original assignee: Suzhou Feierwei Precision Instrument Co ltd
Current assignee: Suzhou Feierwei Precision Instrument Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-24
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a cured cluster couple fast handling device of precision casting, including couple head, couple, plastic uptake disc, butterfly nut, spring, T type buckle and T type buckle seat, plastic uptake disc bottom closely laminates with runner cup top, plastic uptake disc bottom center runs through and is provided with the through-hole, the T type buckle has been put to the through-hole that the couple vertically runs through plastic uptake disc under and, the middle part of couple is provided with screw thread and threaded connection has the butterfly nut who is located plastic uptake disc bottom top, the couple still corresponds the cover between the bottom of butterfly nut and plastic uptake disc and has put the spring, the slot opening T type buckle seat up has been put to the inboard bottom of runner cup, the T type buckle and the T type buckle seat of couple correspond the location. The utility model discloses can fast loading and unloading, increase the efficiency output more than 5 times, increase when using manpower sparingly and produce, can avoid the incomplete bits of pottery shell to get into the pottery shell inner chamber and form the cinder hole and cause the bad phenomenon of foundry goods.

Description

Quick assembling and disassembling device for wax string hook for precision casting

Technical Field

The utility model relates to a quick assembly and disassembly device of a wax string hook for precision casting.

Background

The first process of the existing precision casting is to inject wax to form wax parts with gates, then weld and combine the wax parts on tree heads one by one to form tree strings, and then fasten a tree string hanging hook on a cross nut seat in a gate cup of the tree heads by clockwise rotating teeth, so that the ceramic shell operation processes of slurry soaking, sand pouring and dehumidification can be carried out. After the ceramic shell is manufactured, the tree string hook is taken out from the cross nut seat in a counterclockwise back rotation mode, and dewaxing operation can be conducted. Each tree bunch needs to be screwed in and out through manual force, and the operation process is labor-consuming, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a precision casting wax cluster couple quick assembly disassembly device, can fast loading and unloading, increases the efficiency output more than 5 times, increases the output when using manpower sparingly, because the sealed thick liquid crossflow of spring automatic strength can avoid the ceramic shell sweeps to get into the ceramic shell inner chamber and form the cinder notch and cause the bad phenomenon of foundry goods.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a quick loading and unloading device of precision casting wax cluster couple, correspond the setting with the pouring basin at notes wax tree head top, including couple head, couple, plastic uptake disc, butterfly nut, spring, T type buckle and T type buckle seat, the couple head corresponds to be fixed at the couple top, the plastic uptake disc is hollow round platform shape structure setting and bottom and the pouring basin top closely laminates, plastic uptake disc bottom center runs through and is provided with the through-hole, the couple vertically runs through the through-hole of plastic uptake disc and the tip has reversed T type buckle down, the middle part of couple is provided with screw thread and threaded connection has the butterfly nut who is located plastic uptake disc bottom top, the couple still corresponds the cover between the bottom of butterfly nut and plastic uptake disc and has put the spring, the inside bottom of pouring basin is reversed and is put the T type buckle seat that slot opening is up, the T type buckle of couple corresponds the location with T type buckle seat.

In a preferred embodiment of the present invention, the bottom of the inner side of the plastic-absorbing disc is further provided with a round cover steel sheet.

In a preferred embodiment of the present invention, the upper and lower ends of the spring are respectively sleeved with a flat gasket corresponding to the butterfly nut and the round cover steel sheet on the hook.

In a preferred embodiment of the present invention, the hook is further sleeved with a silica gel gasket to seal with the bottom of the outer side of the blister disc.

In a preferred embodiment of the present invention, the slot at the top of the T-shaped buckle seat includes a middle insertion hole, a bar-shaped groove extending from two opposite sides of the insertion hole, a circular positioning groove at the bottom of the insertion hole, and a slot corresponding to 90-degree rotation of the bar-shaped groove and recessed in the top of the circular positioning groove.

In a preferred embodiment of the present invention, the T-shaped buckle of the hook passes through the strip-shaped groove and rises after 90 ° rotation of the circular positioning groove to engage with the slot.

The beneficial effects of the utility model are that: the utility model discloses a quick handling device of precision casting cured string couple that points out can fast loading and unloading, increases the efficiency output more than 5 times, increases the output when using manpower sparingly, because the automatic powerful sealed thick liquid crossflow of spring can avoid the ceramic shell sweeps to get into the ceramic shell inner chamber and form the phenomenon that the cinder hole caused the foundry goods badly.

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 are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is an exploded view of a preferred embodiment of a quick assembling and disassembling device for a wax string hook for precision casting of the present invention;

FIG. 2 is an installation elevation view of a preferred embodiment of a quick assembling and disassembling device for a precision casting wax string hook of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is an assembled and inserted perspective view of a preferred embodiment of the quick assembling and disassembling device for precision casting wax strings of the present invention;

fig. 5 is a partially enlarged view of a portion a of fig. 4;

FIG. 6 is an assembled rotary perspective view of a preferred embodiment of the quick assembling and disassembling device for precision casting wax strings of the present invention;

fig. 7 is a partially enlarged view of a portion B of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 in conjunction with fig. 2-7, an embodiment of the present invention includes:

a quick assembling and disassembling device for a precision casting wax string hook corresponds to a sprue cup 2 at the top of a wax injection tree head 1 and comprises a hook head 3, a hook 4, a plastic suction disc 5, a butterfly nut 6, a spring 7, a T-shaped buckle 8 and a T-shaped buckle seat 9.

The hook head 3 is correspondingly fixed on the top of the hook 4 to facilitate the positioning and installation of the top of the hook 4.

The plastic suction disc 5 is in a hollow round table-shaped structure, the bottom of the plastic suction disc is tightly attached to the top of the sprue cup 2, the slurry is sealed and isolated in the slurry dipping process of the wax injection tree head 1, a glue layer pottery shell is prevented from being formed in the sprue cup 2 of the wax injection tree head 1, the molten steel casting flow direction is prevented from being blocked, and meanwhile, pottery shell scraps are prevented from entering an inner cavity of the pottery shell to form a slag hole to cause poor castings.

The bottom of the inner side of the blister disc 5 is also correspondingly provided with a round cover steel sheet 10 for improving the bottom strength of the blister disc 5. The bottom of the plastic uptake disc 5 and the center of the round cover steel sheet 10 are provided with through holes in a penetrating mode so as to facilitate the hook 4 to penetrate through.

The hook 4 longitudinally penetrates through a through hole of the plastic suction disc 5 and the round cover steel sheet 10, the lower end part of the through hole is inverted with a T-shaped buckle 8, the bottom of the inner side of the sprue cup 2 is inverted with a T-shaped buckle seat 9 with an upward slot opening, the T-shaped buckle 8 of the hook 4 is correspondingly positioned with the T-shaped buckle seat 9, and the hook 4 and the wax injection tree head 1 are convenient to rapidly assemble and disassemble. The slot at 9 tops of T type buckle seat includes that the jack 11 at middle part, the circular constant head tank 13 and the circular constant head tank top indent of 11 opposite sides of jack 11 double-phase extend the strip groove 12 that sets up, jack 11 bottom set up with the draw-in groove 16 of strip groove 90 rotation correspondence, the T type buckle 8 of couple 4 passes strip groove 12 and rises and draw-in groove 16 location joint after the 90 rotation of circular constant head tank 13, guarantees couple 4 and notes wax tree head 1's stable connection.

The middle part of the hook 4 is provided with threads and is in threaded connection with a butterfly nut 6 positioned above the bottom of the blister disc 5, the hook 4 is further correspondingly sleeved with a spring 7 between the butterfly nut 6 and a round cover steel sheet 10, flat gaskets 14 are respectively sleeved on the upper end and the lower end of the spring 7 and correspond to the butterfly nut 6 and the round cover steel sheet 10, the round cover steel sheet 10 is tightly pressed by adjusting the butterfly nut 6 through the tension of the spring 7, and the blister disc 5 is tightly attached to the excircle plane of the sprue cup 2, so that the hook 4 can be fastened on the wax injection tree head 1.

After the ceramic shell is manufactured, the hook can be separated from the wax injection tree head 1 by slightly pressing the hanging device vertically and rotating the hanging device 90 degrees anticlockwise, and then the wax injection tree head 1 is subjected to dewaxing operation in the next manufacturing process.

The hook 4 is also sleeved with a silica gel gasket 15 which corresponds to the bottom of the outer side of the blister disc 5 and is used for sealing the outer side face of the bottom of the blister disc 5.

To sum up, the utility model provides a quick loading and unloading device of precision casting wax cluster couple can fast loading and unloading, increases the efficiency output more than 5 times, increases the output when using manpower sparingly, because the automatic powerful sealed thick liquid crossflow of spring can avoid the ceramic shell sweeps to get into the ceramic shell inner chamber and form the phenomenon that the cinder hole caused the foundry goods is bad.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a quick loading and unloading device of precision casting wax cluster couple, corresponds the setting with the pouring basin at notes wax tree head top, its characterized in that, includes couple head, couple, plastic uptake disc, butterfly nut, spring, T type buckle and T type buckle seat, the couple head corresponds to be fixed at the couple top, the plastic uptake disc is hollow round platform shape structure setting and bottom and the inseparable laminating of pouring basin top, plastic uptake disc bottom center runs through and is provided with the through-hole, the couple vertically runs through the through-hole of plastic uptake disc and the tip has reversed T type buckle down, the middle part of couple is provided with screw thread and threaded connection has the butterfly nut who is located plastic uptake disc bottom top, the couple still corresponds the cover between the bottom of butterfly nut and plastic uptake disc and has put the spring, the inboard bottom of pouring basin has reversed the T type buckle seat that slot opening is up, the T type buckle of couple corresponds the location with T type buckle seat.

2. The device for quickly assembling and disassembling a precision casting wax string hook according to claim 1, wherein a round cover steel sheet is correspondingly arranged at the bottom of the inner side of the plastic suction disc.

3. The device for quickly assembling and disassembling a precision casting wax string hook according to claim 2, wherein the upper end and the lower end of the spring are respectively sleeved with a flat gasket corresponding to the butterfly nut and the round cover steel sheet on the hook.

4. The quick assembling and disassembling device for precision casting wax string hooks according to claim 1, wherein the hooks are further sleeved with silica gel gaskets to seal with the bottoms of the outer sides of the blister disks correspondingly.

5. The quick assembling and disassembling device for precision casting wax string hooks according to claim 1, wherein the slot at the top of the T-shaped buckle seat comprises a middle insertion hole, a strip-shaped groove extending from two opposite sides of the insertion hole, a circular positioning groove at the bottom of the insertion hole, and a clamping groove concavely arranged at the top of the circular positioning groove and corresponding to the strip-shaped groove in a 90-degree rotation manner.

6. The quick assembling and disassembling device for a precision casting wax string hook according to claim 5, wherein the T-shaped buckle of the hook passes through the strip-shaped groove and rises up after 90 ° rotation of the circular positioning groove to be in positioning clamping connection with the clamping groove.