CN208991692U - A kind of air extraction structure of casting moulds pedestal - Google Patents

Abstract

The utility model relates to casting mold technical fields, and disclose a kind of air extraction structure of casting moulds pedestal, including casting moulds pedestal, pedestal connector is fixedly installed on the right side of the casting moulds pedestal, the outside of the pedestal connector is fixedly installed with limited block, the outside of the pedestal connector is socketed with the first sleeve positioned at casting moulds base right side, exhaust passage is fixedly installed on the right side of the first sleeve, the inner wall of the first sleeve offers loose slot, and the inner wall of the first sleeve offers limit hole.The air extraction structure of the casting moulds pedestal, by the way that loose slot is directed at limited block, then first sleeve is pushed away to the left, it may make pedestal connector to enter the inside of first sleeve, behind inside of the pedestal connector completely into first sleeve, rotate counterclockwise first sleeve, so that inside of the limited block completely into limit hole, first sleeve and pedestal connector can be fixed, it is easy to operate, convenient for the installation to the air extraction structure.

Description

A kind of air extraction structure of casting moulds pedestal

Technical field

The utility model relates to casting mold technical field, specially a kind of air extraction structure of casting moulds pedestal.

Background technique

Casting refers to the casting for the injection mold such as molten metal and concrete being carried out metal parts or cement plate and coagulation Civil engineering builds molding process, is required to use extract system to casting moulds pedestal during casting.

The air extraction structure of existing casting moulds pedestal when needing to connect installation, generally install it is more troublesome, it is not convenient enough, And need to disassemble and install often in casting production process, working efficiency is influenced, so propose a kind of casting moulds pedestal Air extraction structure.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of air extraction structure of casting moulds pedestal, has and is convenient for The advantages that installation, solves the air extraction structure of existing casting moulds pedestal when needing to connect installation, generally install it is more troublesome, The problem of not enough facilitating, and needing to disassemble and install often, influence working efficiency in being poured production process.

(2) technical solution

To realize the above-mentioned purpose being easily installed, the utility model is provided the following technical solutions: a kind of casting moulds pedestal Air extraction structure, including casting moulds pedestal are fixedly installed with pedestal connector, the pedestal connection on the right side of the casting moulds pedestal The outside of head is fixedly installed with limited block, and the outside of the pedestal connector is socketed with the first set positioned at casting moulds base right side Pipe, is fixedly installed with exhaust passage on the right side of the first sleeve, and the inner wall of the first sleeve offers loose slot, and described the The inner wall of sleeve offers limit hole, and the internal activity of the first sleeve is equipped with motion bar, the right side of the motion bar It is fixedly installed with the limit plate being located inside first sleeve, the outside of the motion bar is socketed with the stabilization on the left of limit plate Spring, the link block being fixedly installed on the left of the motion bar on the left of stabilizing spring, the left side of the link block is fixed Sealing ring is installed, the exhaust passage is fixedly installed with exhaust passage connector, the exhaust far from the side of first sleeve The internal activity of channel connector is equipped with the second casing, and the internal activity of second casing is equipped with air-inlet of vacuum pump, The washer positioned at the second inside pipe casing is provided at the top of the air-inlet of vacuum pump, the bottom of the air-inlet of vacuum pump is fixed Vacuum pump is installed.

Preferably, the quantity of the limited block is eight, and eight limited blocks are uniformly distributed in the outside of pedestal connector.

Preferably, the quantity of the loose slot is four, and four loose slots are uniformly distributed in the inner wall of first sleeve, activity Slot is adapted with limited block.

Preferably, the quantity of the limit hole is eight, and eight limit holes are uniformly distributed in the inner wall of first sleeve, eight The position of limit hole is corresponding with the position of eight limited blocks, and the size of limit hole is adapted with the size of limited block.

Preferably, the quantity of the motion bar, limit plate, stabilizing spring and link block is four, motion bar, limit Plate, stabilizing spring and link block are uniformly distributed in the inside of first sleeve.

Preferably, the outside of the air-inlet of vacuum pump is provided with screw thread, and the inside of the second casing offers threaded hole, spiral shell Line is adapted with threaded hole.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of air extraction structure of casting moulds pedestal, has following beneficial Effect:

Then the air extraction structure of the casting moulds pedestal is pushed away first sleeve to the left by the way that loose slot is directed at limited block, can So that pedestal connector enters the inside of first sleeve, behind inside of the pedestal connector completely into first sleeve, counterclockwise First sleeve is rotated, so that inside of the limited block completely into limit hole, can fix first sleeve and pedestal connector, behaviour Make simply, convenient for the installation to the air extraction structure, while under the collective effect of stabilizing spring, link block and sealing ring, so that The sealing performance of junction is more preferable, so that finally obtained product quality is higher, by rotating the second casing, may make Two casings move down, so that exhaust passage connector be mounted on to the top of air-inlet of vacuum pump, by washer, so that connection The better tightness at place.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model first sleeve left view；

Fig. 3 is structure enlargement diagram at the utility model A；

Fig. 4 is structure enlargement diagram at the utility model B.

In figure: 1 casting moulds pedestal, 2 pedestal connectors, 3 limited blocks, 4 first sleeves, 5 exhaust passages, 6 loose slots, 7 limits Position hole, 8 motion bars, 9 limit plates, 10 stabilizing springs, 11 link blocks, 12 sealing rings, 13 exhaust passage connectors, 14 second sets Pipe, 15 air-inlet of vacuum pump, 16 washers, 17 vacuum pumps.

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.

Please refer to Fig. 1-4, a kind of air extraction structure of casting moulds pedestal, including casting moulds pedestal 1, the right side of casting moulds pedestal 1 Side is fixedly installed with pedestal connector 2, and the outside of pedestal connector 2 is fixedly installed with limited block 3, and the quantity of limited block 3 is eight A, eight limited blocks 3 are uniformly distributed in the outside of pedestal connector 2, and the outside of pedestal connector 2 is socketed with positioned at casting moulds bottom The first sleeve 4 on 1 right side of seat, the right side of first sleeve 4 are fixedly installed with exhaust passage 5, and the inner wall of first sleeve 4 offers work Dynamic slot 6, the quantity of loose slot 6 are four, and four loose slots 6 are uniformly distributed in the inner wall of first sleeve 4, loose slot 6 and limit Block 3 is adapted, and the inner wall of first sleeve 4 offers limit hole 7, and the quantity of limit hole 7 is eight, and eight limit holes 7 uniformly divide It is distributed in the inner wall of first sleeve 4, the position of eight limit holes 7 is corresponding with the position of eight limited blocks 3, the size of limit hole 7 It is adapted with the size of limited block 3, the internal activity of first sleeve 4 is equipped with motion bar 8, and the right side of motion bar 8 is fixedly mounted There is the limit plate 9 being located inside first sleeve 4, the outside of motion bar 8 is socketed with the stabilizing spring 10 positioned at 9 left side of limit plate, The left side of motion bar 8 is fixedly installed with the link block 11 positioned at 10 left side of stabilizing spring, motion bar 8, limit plate 9, stabilizing spring 10 and the quantity of link block 11 be four, motion bar 8, limit plate 9, stabilizing spring 10 and link block 11 are uniformly distributed in first The inside of casing 4, the left side of link block 11 are fixedly installed with sealing ring 12, and exhaust passage 5 is fixed far from the side of first sleeve 4 Exhaust passage connector 13 is installed, the internal activity of exhaust passage connector 13 is equipped with the second casing 14, the second casing 14 Internal activity air-inlet of vacuum pump 15 is installed, the outside of air-inlet of vacuum pump 15 is provided with screw thread, the second casing 14 it is interior Portion offers threaded hole, and screw thread is adapted with threaded hole, and the top of air-inlet of vacuum pump 15 is provided in the second casing 14 The washer 16 in portion, the bottom of air-inlet of vacuum pump 15 are fixedly installed with vacuum pump 17, and the model 2XZ-0.5 of vacuum pump 17 should Then first sleeve 4 is pushed away to the left by the way that loose slot 6 is directed at limited block 3, may make bottom by the air extraction structure of casting moulds pedestal Seat connector 2 enters the inside of first sleeve 4, behind inside of the pedestal connector 2 completely into first sleeve 4, turns counterclockwise Dynamic first sleeve 4, so that inside of the limited block 3 completely into limit hole 7, can consolidate first sleeve 4 and pedestal connector 2 It is fixed, it is easy to operate, convenient for the installation to the air extraction structure, while in the common of stabilizing spring 10, link block 11 and sealing ring 12 Under effect, so that the sealing performance of junction is more preferable, so that finally obtained product quality is higher, pass through second set of rotation Pipe 14 may make the second casing 14 to move down, so that exhaust passage connector 13 to be mounted on to the top of air-inlet of vacuum pump 15 Portion, by washer 16, so that the better tightness of junction.

In conclusion the air extraction structure of the casting moulds pedestal, by the way that loose slot 6 is directed at limited block 3, then by first set Pipe 4 pushes away to the left, may make pedestal connector 2 to enter the inside of first sleeve 4, when pedestal connector 2 is completely into first sleeve 4 Inside after, rotate counterclockwise first sleeve 4, can be by first sleeve 4 so that inside of the limited block 3 completely into limit hole 7 It is fixed with pedestal connector 2, it is easy to operate, convenient for the installation to the air extraction structure, while in stabilizing spring 10,11 and of link block Under the collective effect of sealing ring 12, so that the sealing performance of junction is more preferable, so that finally obtained product quality is higher, By rotating the second casing 14, the second casing 14 may make to move down, so that exhaust passage connector 13 is mounted on vacuum The top of pump steam inlet 15, by washer 16, so that the better tightness of junction, solves the pumping of existing casting moulds pedestal Depressed structure when needing to connect installation, generally install it is more troublesome, it is not convenient enough, and need to tear open often in casting production process The problem of unloading and installing, influence working efficiency.

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.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the 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 air extraction structure of casting moulds pedestal, including casting moulds pedestal (1), it is characterised in that: the casting moulds pedestal (1) Right side be fixedly installed with pedestal connector (2), the outside of the pedestal connector (2) is fixedly installed with limited block (3), described The outside of pedestal connector (2) is socketed with the first sleeve (4) on the right side of casting moulds pedestal (1), the first sleeve (4) Right side is fixedly installed with exhaust passage (5), and the inner wall of the first sleeve (4) offers loose slot (6), the first sleeve (4) inner wall offers limit hole (7), and the internal activity of the first sleeve (4) is equipped with motion bar (8), the motion bar (8) limit plate (9) internal positioned at first sleeve (4) is fixedly installed on the right side of, the outside of the motion bar (8) is socketed with position Stabilizing spring (10) on the left of limit plate (9) is fixedly installed on the left of the motion bar (8) positioned at stabilizing spring (10) left side The link block (11) of side is fixedly installed with sealing ring (12) on the left of the link block (11), and the exhaust passage (5) is far from the The side of sleeve (4) is fixedly installed with exhaust passage connector (13), the internal activity of the exhaust passage connector (13) It is equipped with the second casing (14), the internal activity of second casing (14) is equipped with air-inlet of vacuum pump (15), the vacuum The washer (16) internal positioned at the second casing (14) is provided at the top of pump steam inlet (15), the air-inlet of vacuum pump (15) Bottom is fixedly installed with vacuum pump (17).

2. a kind of air extraction structure of casting moulds pedestal according to claim 1, it is characterised in that: the limited block (3) Quantity is eight, and eight limited blocks (3) are uniformly distributed in the outside of pedestal connector (2).

3. a kind of air extraction structure of casting moulds pedestal according to claim 2, it is characterised in that: the loose slot (6) Quantity is four, and four loose slots (6) are uniformly distributed in the inner wall of first sleeve (4), loose slot (6) and limited block (3) Xiang Shi Match.

4. a kind of air extraction structure of casting moulds pedestal according to claim 2, it is characterised in that: the limit hole (7) Quantity is eight, and eight limit holes (7) are uniformly distributed in the inner wall of first sleeve (4), the position of eight limit holes (7) with eight The position of limited block (3) is corresponding, and the size of limit hole (7) is adapted with the size of limited block (3).

5. a kind of air extraction structure of casting moulds pedestal according to claim 1, it is characterised in that: the motion bar (8), limit The quantity of position plate (9), stabilizing spring (10) and link block (11) is four, motion bar (8), limit plate (9), stabilizing spring (10) and link block (11) is uniformly distributed in the inside of first sleeve (4).

6. a kind of air extraction structure of casting moulds pedestal according to claim 1, it is characterised in that: the air-inlet of vacuum pump (15) outside is provided with screw thread, and the inside of the second casing (14) offers threaded hole, and screw thread is adapted with threaded hole.