CN209238971U - A kind of pouring-type casting sand mo(u)ld with dust reduction capability - Google Patents

Abstract

The utility model relates to cast sand mo(u)ld technical field, and disclose a kind of pouring-type casting sand mo(u)ld with dust reduction capability, including upper die and lower die, the two sides of the upper mold are fixedly installed with fixing seat, the quantity of the fixing seat is four and every two fixing seat is one group and is divided into two groups of left and right, and the equal movable sleeve in the mutually separate one end of fixing seat described in two groups is connected to pull rod.The pouring-type with dust reduction capability casts sand mo(u)ld, pass through the mutual cooperation between fixing seat, pull rod, compressed spring, limited block and fixing buckle, under the elastic force effect of compressed spring, can allow dust cover be movably arranged on right above upper mold achieve the effect that it is dust-proof, the problem of containing impurity in the finished product after leading to solidification can be entered in forming cavity through runner by casting gate by avoiding impurity and dust, improve the quality of finished product, the service life that ensure that production finished product, to substantially increase the practicability of the casting sand mo(u)ld.

Description

A kind of pouring-type casting sand mo(u)ld with dust reduction capability

Technical field

The utility model relates to cast sand mo(u)ld technical field, specially a kind of pouring-type casting model powder with dust reduction capability Mould.

Background technique

Sand mo(u)ld is to manufacture mold with sand, and sand casting needs are put into fabricated part model or wooden mold in sand, Then sand is filled up around model, sand forms mold after case-opening goods-taking goes out model, in order to take out mould before casting metals Type, mold should be made into two or more parts, and iron casting, bronze casting, brass casting and aluminum casting can use sand mo(u)ld.

Existing casting sand mo(u)ld needs to keep appropriate time after casting metal liquid, until molten metal solidifies, In this period, mouth is poured always with contacting external air, and has a large amount of sand and dust in workshop, it can be by casting Mouth enters in forming cavity through runner, contains impurity in the finished product after leading to solidification, greatly reduces the quality of finished product, not can guarantee Make finished product service life, in addition, existing sand mo(u)ld after casting metals liquid, be mostly carried out by natural air cooled it is cold But, it needs to wait longer time, causes fabrication cycle elongated, reduce the producing efficiency of casting sand mo(u)ld.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of pouring-type casting sand mo(u)ld with dust reduction capability, Have the dust-proof and high advantage of producing efficiency, solves existing casting sand mo(u)ld and need to keep appropriate after casting metal liquid Time during this period, pours mouth always with contacting external air, and has in workshop until molten metal solidifies A large amount of sand and dust, can be entered in forming cavity by casting gate through runner, contain impurity in the finished product after leading to solidification, significantly The quality for reducing finished product not can guarantee the service life of production finished product, in addition, existing sand mo(u)ld is after casting metals liquid, greatly Mostly it is to be cooled down by natural air cooled, needs to wait longer time, cause fabrication cycle elongated, reduces casting sand mo(u)ld The problem of producing efficiency.

The utility model provides the following technical solutions: a kind of pouring-type casting sand mo(u)ld with dust reduction capability, including upper mold And lower die, the two sides of the upper mold are fixedly installed with fixing seat, the quantity of the fixing seat is four and every two fixing seat It is divided into two groups of left and right for one group, the equal movable sleeve in the mutually separate one end of fixing seat described in two groups is connected to pull rod, the number of the pull rod Amount is four, and four pull rods think that close one end is fixedly connected to fixing buckle, and the outer surface of four pull rods is living It is dynamic to be socketed with compressed spring, be movably installed with dust cover between fixing seat described in two groups, the bottom of the dust cover two sides with Fixing buckle and fixing seat are flexibly connected, and the inside of the lower die offers forming cavity, and the outer surface of the lower die is fixedly installed with Cooling tube, the left end of the cooling tube is fixed to be communicated with water inlet pipe, and the right end fixation of the cooling tube is communicated with outlet pipe.

Preferably, the inside of the upper mold offers runner, and the bottom of the runner through lower die and extends to lower die Internal and be connected to forming cavity fixation, the top of the runner is through upper mold and extends to the outside of upper mold top surface and fixed is connected to There is casting gate.

Preferably, one end of the compressed spring is fixedly connected with the inner wall of fixing seat, the other end of the compressed spring It is fixedly connected with fixing buckle.

Preferably, it is fixedly installed with handle in the middle part of the dust cover top surface, the outer surface of the handle is coarse.

Preferably, four mutually separate one end of the pull rod are fixedly connected to limited block, and the diameter of the limited block is big In the diameter of pull rod.

Preferably, the cooling tube is stainless steel waterpipe, and the outer surface fixing sleeve of the cooling tube is connected to heat absorption net.

Be compared with the prior art, the utility model have it is following the utility model has the advantages that

1, the pouring-type casting sand mo(u)ld with dust reduction capability, by fixing seat, pull rod, compressed spring, limited block and consolidates Mutual cooperation between fixed button makes four fixing buckles generate pressure to the two sides of dust cover under the elastic force effect of compressed spring Power achievees the effect that dust-proof so that dust cover be allow to be movably arranged on right above upper mold, and avoiding impurity and dust can be by Casting gate enters in forming cavity the problem of containing impurity in the finished product after leading to solidification through runner, improves the quality of finished product, protects The service life for having demonstrate,proved production finished product, to substantially increase the practicability of the casting sand mo(u)ld.

2, the pouring-type casting sand mo(u)ld with dust reduction capability, by passing through setting cooling tube, water inlet pipe and outlet pipe, In the state that water inlet pipe and outlet pipe are opened, make there is the continuous cold water of circulation to pass through in cooling tube, to accelerate forming cavity The cooling of inner metal liquid improves the cooling efficiency of molten metal, shortens fabrication cycle, to substantially increase the casting sand mo(u)ld Producing efficiency.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the outside drawing of the utility model Fig. 1；

Fig. 3 is the side view of the utility model Fig. 1；

Fig. 4 is the partial top view of the utility model.

In figure: 1, upper mold；2, lower die；3, forming cavity；4, runner；5, fixing seat；6, pull rod；7, compressed spring；8, it limits Block；9, dust cover；10, handle；11, casting gate；12, cooling tube；13, water inlet pipe；14, outlet pipe；15, fixing buckle.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of pouring-type casting sand mo(u)ld with dust reduction capability, including upper mold 1 and lower die 2 are please referred to, upper mold 1 Inside offers runner 4, and the bottom of runner 4 is through lower die 2 and extends to the inside of lower die 2 and is connected to the fixation of forming cavity 3, flows The top in road 4, which runs through upper mold 1 and extends to the outside of 1 top surface of upper mold and fix, is communicated with casting gate 11, and casting gate 11 is arranged to Funnel-form is preferably poured into runner 4 convenient for molten metal, and the two sides of upper mold 1 are fixedly installed with fixing seat 5, the number of fixing seat 5 Amount is four and every two fixing seat 5 is one group and is divided into two groups of left and right, two groups of equal pivot bush units in the mutually separate one end of fixing seat 5 There is pull rod 6, the quantity of pull rod 6 is four, and four mutually separate one end of pull rod 6 are fixedly connected to limited block 8, limited block 8 Diameter is greater than the diameter of pull rod 6, and pull rod 6 is prevented to be detached from fixing seat 5, plays the role of limiting pull rod 6, four pull rods 6 are wanted to lean on Close one end is fixedly connected to fixing buckle 15, and the equal movable sleeve in the outer surface of four pull rods 6 is connected to compressed spring 7, compressed spring 7 One end be fixedly connected with the inner wall of fixing seat 5, the other end of compressed spring 7 is fixedly connected with fixing buckle 15, two groups of fixing seats 5 Between be movably installed with dust cover 9, the surface that dust cover 9 can be movably arranged on upper mold 1 achievees the effect that dust-proof, avoids Impurity and dust can enter the problem of containing impurity in the finished product after leading to solidification in forming cavity 3 through runner 4 by casting gate 11, mention The high quality of finished product, ensure that the service life of production finished product, so that the practicability of the casting sand mo(u)ld is substantially increased, it is dust-proof Cover and be fixedly installed with handle 10 in the middle part of 9 top surfaces, the outer surface of handle 10 is coarse, can increase operator's hand and handle 10 it Between frictional force, facilitate operator to hold handle 10, will not slide easily, the bottom of 9 two sides of dust cover with fixing buckle 15 and Fixing seat 5 is flexibly connected, and the inside of lower die 2 offers forming cavity 3, and the outer surface of lower die 2 is fixedly installed with cooling tube 12, cooling Pipe 12 is stainless steel waterpipe, prevents from melting cooling tube 12 since the temperature in forming cavity 3 is excessively high, and the outer surface of cooling tube 12 is solid Surely it is socketed with heat absorption net, the cooling to 3 inner metal liquid of forming cavity can be accelerated, the left end fixation of cooling tube 12 is communicated with water inlet pipe 13, the right end fixation of cooling tube 12 is communicated with outlet pipe 14, by passing through setting cooling tube 12, water inlet pipe 13 and outlet pipe 14, In the state that water inlet pipe 13 and outlet pipe 14 are opened, make there is the continuous cold water of circulation to pass through in cooling tube 12, to accelerate The cooling of 3 inner metal liquid of forming cavity, improves the cooling efficiency of molten metal, shortens fabrication cycle, to substantially increase The producing efficiency of the casting sand mo(u)ld.

When casting, pre-cast model is first placed on to the bottom of lower die 2, then sand will be filled in lower die 2 and flatten compacting, so The bottom of lower die 2 is inverted to top afterwards, takes out model, forms forming cavity 3, then sand will be filled in upper mold 1 and flatten compacting And runner 4 and casting gate 11 are opened up, then upper mold 1 is steadily placed on to the surface of lower die 2, then by molten metal by casting gate 11 Pour into, until when molten metal fills the inside of forming cavity 3 stop pour into, secondly by dust cover 9 be movably arranged on upper mold 1 just on Side, and water inlet pipe 13 and outlet pipe 14 are opened simultaneously, taking-up finished product carries out subsequent add after finally waiting until molten metal cooled and solidified Work process.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of pouring-type with dust reduction capability casts sand mo(u)ld, including upper mold (1) and lower die (2), it is characterised in that: on described The two sides of mould (1) are fixedly installed with fixing seat (5), and the quantity of the fixing seat (5) is four and every two fixing seat (5) is One group is divided into two groups of left and right, and the mutually separate equal movable sleeve in one end of fixing seat described in two groups (5) is connected to pull rod (6), the pull rod (6) quantity is four, and four pull rods (6) think that close one end is fixedly connected to fixing buckle (15), four drawings The equal movable sleeve in outer surface of bar (6) is connected to compressed spring (7), and fixing seat described in two groups is movably installed with dust cover between (5) (9), the bottom of dust cover (9) two sides is flexibly connected with fixing buckle (15) and fixing seat (5), the lower die (2) it is interior Portion offers forming cavity (3), and the outer surface of the lower die (2) is fixedly installed with cooling tube (12), a left side for the cooling tube (12) End fixation is communicated with water inlet pipe (13), and the right end fixation of the cooling tube (12) is communicated with outlet pipe (14).

2. a kind of pouring-type with dust reduction capability according to claim 1 casts sand mo(u)ld, it is characterised in that: the upper mold (1) inside offers runner (4), the bottom of the runner (4) through lower die (2) and extend to lower die (2) inside and with The fixed connection of forming cavity (3), the top of the runner (4) run through upper mold (1) and extend to the outside and fixation of upper mold (1) top surface It is communicated with casting gate (11).

3. a kind of pouring-type with dust reduction capability according to claim 1 casts sand mo(u)ld, it is characterised in that: the compression One end of spring (7) is fixedly connected with the inner wall of fixing seat (5), and the other end of the compressed spring (7) and fixing buckle (15) are solid Fixed connection.

4. a kind of pouring-type with dust reduction capability according to claim 1 casts sand mo(u)ld, it is characterised in that: described dust-proof Cover is fixedly installed with handle (10) in the middle part of (9) top surface, and the outer surface of the handle (10) is coarse.

5. a kind of pouring-type with dust reduction capability according to claim 1 casts sand mo(u)ld, it is characterised in that: described in four The mutually separate one end of pull rod (6) is fixedly connected to limited block (8), and the diameter of the limited block (8) is greater than the straight of pull rod (6) Diameter.

6. a kind of pouring-type with dust reduction capability according to claim 1 casts sand mo(u)ld, it is characterised in that: the cooling Managing (12) is stainless steel waterpipe, and the outer surface fixing sleeve of the cooling tube (12) is connected to heat absorption net.