CN213052657U

CN213052657U - Casting die utensil is used in production of sediment thick liquid pump case

Info

Publication number: CN213052657U
Application number: CN202021992467.6U
Authority: CN
Inventors: 孙韶更; 孙书恒; 路志红; 武秀香; 张新红
Original assignee: Shijiazhuang Shiyi Pump Co ltd
Current assignee: Shijiazhuang Shiyi Pump Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-04-27
Anticipated expiration: 2030-09-12

Abstract

The utility model relates to a mould casting technical field just discloses a casting die utensil is used in production of sediment thick liquid pump case, including the sprue gate, the top fixed connection of sprue gate and last mould, the inner wall fixedly connected with who goes up the mould is not stained with the layer, the bottom of going up the mould is located left and right sides fixedly connected with extension board, extension board and screw axis run through threaded connection, the top fixedly connected with motor of screw thread axle, the bottom of screw thread axle runs through the top of lower mould and is located the extension board and the screw thread post threaded connection of the left and right sides, the layer is not stained with to the inner wall fixedly connected with of lower mould, the layer is not stained with to be provided with and is not stained with the board to the layer of not staining with of lower mould inner wall, the bottom fixedly connected with telescoping device of not stained with the board, the inner wall. The casting mould for producing the slurry pump shell solves the problem that a mould is damaged because incomplete demoulding caused by no observation of whether cooling is carried out.

Description

Casting die utensil is used in production of sediment thick liquid pump case

Technical Field

The utility model relates to a mould casting technical field specifically is a casting die utensil is used in production of sediment thick liquid pump case.

Background

In the process of producing the slurry pump shell, a method for casting a mould is generally used, the used mould generally comprises an upper mould and a lower mould, the mould needs to be cooled after casting is finished, demoulding is carried out after cooling is finished, and in the demoulding process, if the cooling is not complete, the demoulding is troublesome, the formed mould is easily damaged, so that a mould device which can see whether cooling is finished or not and can effectively and controllably demould needs to be produced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a casting die utensil is used in production of sediment thick liquid pump case has solved because whether not observe the drawing of patterns that whether cool off and lead to incomplete, makes the model damage, because automatically controlled speed is uncontrollable, the problem that the drawing of patterns success rate that leads to is not high.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: a casting mould for producing a slurry pump shell comprises a casting opening, wherein the casting opening is fixedly connected with the top of an upper mould, the inner wall of the upper die is fixedly connected with a non-stick layer, the bottom of the upper die is fixedly connected with extension plates which are positioned at the left side and the right side, the extension plate is in threaded connection with the screw shaft in a penetrating way, the top of the screw shaft is fixedly connected with a motor, the bottom of the threaded shaft penetrates through the top of the lower die and the extension plates positioned on the left side and the right side are in threaded connection with the threaded columns, the inner wall of the lower die is fixedly connected with a non-stick layer, the non-stick layer on the inner wall of the lower die is provided with a non-stick plate, the bottom of the non-stick plate is fixedly connected with a telescopic device, the inner wall non-stick layer of the lower die is connected with a demoulding device in a sliding way through a sliding chute, the bottom fixedly connected with base of lower mould, the left and right sides of not being stained with the board and the inner wall of lower mould and be located the not stained with layer sliding connection of left and right sides.

Preferably, the telescoping device includes hydraulic pressure post, telescopic link and spring, the bottom of hydraulic pressure post and the lower mould be not stained with layer fixed connection, the top of hydraulic pressure post and the bottom fixed connection of telescopic link, the inside fixedly connected with spring of telescopic link, the top of telescopic link with be not stained with board fixed connection, the telescoping device can make not be stained with the board and slide along the inner wall that is not stained with the layer, at last release the model and be not stained with the effect on layer, wherein the spring can play the effect of buffering, more relaxes going on the process of the mould drawing of patterns, is difficult for making the in-process that promotes damage the model that the casting is good.

Preferably, shedder includes gear wheel, long slab, fixed block, crank, pinion, slip strip, spout and slider, the right side of slider is through the spout and not be stained with layer fixed connection, the slider is kept away from one side of not being stained with the layer and is rotated with the slip strip and is connected, the one end that the slider was kept away from to the slip strip is rotated with the pinion and is connected, pinion and gear wheel meshing, the both ends of long slab rotate with gear wheel and pinion respectively and be connected, fixed block and long slab fixed connection, the crank passes fixed block and long slab and with gear wheel 71 fixed connection, the crank rotates with the fixed block and is connected, through rotating the crank, drives the rotation of gear wheel, makes the pinion follow rotate, and the pinion is round gear wheel pivoted in, promotes the slip strip and slides in the spout, promotes not to be stained with the layer and rises.

Preferably, the threaded column is internally provided with internal threads, the internal threads are matched with the threads of the threaded shaft, the motor is rotated to drive the threaded shaft to rotate, the forward rotation and the reverse rotation of the motor determine the closing and loosening of the threaded shaft and the threaded column, the threaded shaft and the threads are in a loosening state during demolding, and the threaded shaft and the threaded column are in a closing state during casting.

Preferably, go up the nonstick layer of mould inner wall and go up mould fixed connection, the nonstick layer of lower mould inner wall and the inner wall sliding connection of lower mould, the extension and the shortening of telescoping device decide the rising and the decline of nonstick layer, conveniently observe whether the mould cools off the shaping.

Preferably, the number of the telescopic devices is 3, so that the lifting and the descending of the non-stick layer on the inner wall of the lower die can be pushed more stably and evenly.

Preferably, the length of the sliding strip is equal to the height of the lower die, so that when the pinion rotates to the top end of the bull gear, the sliding strip just can push the non-stick layer on the inner wall of the lower die to the opening at the top of the lower die 11, and the cast die is completely exposed outside.

Preferably, the fixed block passes through pole and base fixed connection, plays the effect of fixed shedder.

Compared with the prior art, the utility model provides a casting die utensil is used in production of sediment thick liquid pump case possesses following beneficial effect:

1. this casting mold is used in production of sediment thick liquid pump case, under conventional mould casting device, carry out drawing of patterns to the mould of casting and handle, all cool off it and handle, just begin the drawing of patterns after the complete molding, have and not cool off well just hardly to discover completely, the model that does not cool off well carries out the drawing of patterns and can damage the model completely, and this device can push out the mould completely, after we found that the cooling is complete, just can carry out drawing of patterns and handle.

2. This casting die utensil is used in production of sediment thick liquid pump case, general shedder drives shedder and carries out the drawing of patterns processing for the motor that all adopt, but during the drawing of patterns processing, is uncontrollable with electronic speed, so the hand shedder of adoption is, can control the speed of drawing of patterns to improve the success rate of drawing of patterns, and the setting of spring can carry out the effect of a buffering when the drawing of patterns, more relaxes the drawing of patterns.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a drawing of the structure demolding device of the present invention;

fig. 3 is a diagram of the structure expansion device of the present invention.

Wherein: 1. a casting gate; 2. an upper die; 3. a non-stick layer; 4. an electric motor; 5. a threaded shaft; 6. a threaded post; 7. a demolding device; 8. a base; 9. a telescoping device; 10. the plate is not stained; 11. a lower die; 21. an extension plate; 91. a hydraulic column; 92. a telescopic rod; 93. a spring; 71. a bull gear; 72. a long plate; 73. a fixed block; 74. a crank; 75. a pinion gear; 76. a slide bar; 77. a chute; 78. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a casting mold for producing a slurry pump shell, which comprises a casting gate 1, the casting gate 1 is fixedly connected with the top of an upper mold 2, the inner wall of the upper mold 2 is fixedly connected with a non-stick layer 3, the bottom of the upper mold 2 is fixedly connected with an extension plate 21 positioned at the left side and the right side, the extension plate 21 is in threaded connection with a threaded shaft 5, the top of the threaded shaft 5 is fixedly connected with a motor 4, the bottom of the threaded shaft 5 is in threaded connection with a threaded column 6, the extension plate 21 positioned at the left side and the right side and penetrating through the top of a lower mold 11 is provided with an internal thread inside the threaded column 6, the internal thread is matched with the thread of the threaded shaft 5, the motor 4 rotates to drive the threaded shaft 5 to rotate, the forward rotation and the reverse rotation of the motor 4 determine the closing and loosening of the threaded shaft 5 and the threaded column 6, when in casting, the threaded shaft 5 and the threaded column are in a closed state, the inner wall of the lower die 11 is fixedly connected with the non-sticky layer 3, the non-sticky layer 3 on the inner wall of the lower die 11 is provided with a non-sticky plate 10, the bottom of the non-sticky plate 10 is fixedly connected with a telescopic device 9, the telescopic device 9 comprises a hydraulic column 91, a telescopic rod 92 and a spring 93, the bottom of the hydraulic column 91 is fixedly connected with the non-sticky layer 3 of the lower die 11, the top of the hydraulic column 91 is fixedly connected with the bottom of the telescopic rod 92, the spring 93 is fixedly connected inside the telescopic rod 92, the top of the telescopic rod 92 is fixedly connected with the non-sticky plate 10, the telescopic device 9 can enable the non-sticky plate 10 to slide along the inner wall of the non-sticky layer 3, and finally the non-sticky layer 3 is pushed out of the model, wherein the spring 93 can play a buffering role, the demoulding process of the die is more moderate, the, the lifting and descending of the non-sticky layer 3 on the inner wall of the lower die 11 can be pushed more stably and balancedly, the non-sticky layer 3 on the inner wall of the lower die 11 is connected with the demoulding device 7 in a sliding way through the sliding groove 77, the demoulding device 7 comprises a large gear 71, a long plate 72, a fixed block 73, a crank 74, a small gear 75, a sliding strip 76, a sliding groove 77 and a sliding block 78, the right side of the sliding block 78 is fixedly connected with the non-sticky layer 3 through the sliding groove 77, one side of the sliding block 78 far away from the non-sticky layer 3 is connected with the sliding strip 76 in a rotating way, one end of the sliding strip 76 far away from the sliding block 78 is connected with the small gear 75 in a rotating way, the length of the sliding strip 76 is equal to the height of the lower die 11, when the small gear 75 rotates to the top end of the large gear 71, the sliding strip 76 just can push the non-sticky layer 3 on the inner wall of the lower die 11 to the opening, the fixed block 73 is fixedly connected with the long plate 72, the crank 74 penetrates through the fixed block 73 and the long plate 72 and is fixedly connected with the large gear 71, the crank 74 is rotatably connected with the fixed block 73, the fixed block 73 is fixedly connected with the base 8 through a rod, the rotation of the large gear 71 is driven by the rotation of the crank 74, so that the small gear 75 rotates, the small gear 75 rotates around the large gear 71 and pushes the sliding bar 76 to slide in the sliding groove 77, thereby promote not being stained with layer 3 and rise, the bottom fixedly connected with base 8 of lower mould 11, the left and right sides of not being stained with board 10 and the inner wall of lower mould 11 and be located the not stained with layer 3 sliding connection of left and right sides, go up the not stained with layer 3 of 2 inner walls and last mould 2 fixed connection, the not stained with layer 3 of lower mould 11 inner wall and the inner wall sliding connection of lower mould 11, the extension and the shortening of telescoping device 9, the decision is not stained with the rising and the decline of layer 3, whether the convenient observation mould cools off the shaping.

When the device is used, the upper die 2 and the lower die 11 are fixed by closing the threaded shaft 5 and the threaded column 6, liquid is poured into the pouring gate 1 to be cooled and formed, the motor 4 is started, the demoulding process of the upper die 2 is carried out by separating the threaded shaft 5 from the threaded column 6, when the lower die 11 is demoulded, the crank 74 needs to be shaken to enable the non-sticky layer 3 of the lower die 11 to move upwards, when the lower die is completely exposed, whether the lower die is completely cooled can be observed, next demoulding is determined, the hydraulic column 91 is started, the telescopic rod 92 pushes the non-sticky plate 10 to slide upwards along the non-sticky layer 3 to demould, the spring plays a buffering role, when the telescopic rod 92 completely pushes out a poured model, and the demoulding process of the whole slurry pump casting is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of sediment thick liquid pump case is with casting die utensil, includes casting gate (1), its characterized in that: pouring gate (1) and the top fixed connection who goes up mould (2), the inner wall fixedly connected with who goes up mould (2) is not stained with layer (3), go up the bottom of mould (2) and be located left and right sides fixedly connected with extension board (21), extension board (21) and threaded shaft (5) run through threaded connection, the top fixedly connected with motor (4) of threaded shaft (5), the bottom of threaded shaft (5) runs through the top of lower mould (11) and is located extension board (21) and threaded post (6) threaded connection of the left and right sides, the inner wall fixedly connected with of lower mould (11) is not stained with layer (3), the layer (3) are not stained with of lower mould (11) inner wall is provided with and is not stained with board (10), the bottom fixedly connected with telescoping device (9) of not stained with board (10), the inner wall of lower mould (11) is not stained with layer (3) and is through spout (77) and shedder (7) sliding connection, the bottom fixedly connected with base (8) of lower mould (11), the left and right sides of not being stained with board (10) and the inner wall of lower mould (11) and be located the not stained with layer (3) sliding connection of the left and right sides.

2. The casting mold for producing a slurry pump shell according to claim 1, wherein: telescoping device (9) are including hydraulic pressure post (91), telescopic link (92) and spring (93), the bottom of hydraulic pressure post (91) and the non-staining layer (3) fixed connection of lower mould (11), the top of hydraulic pressure post (91) and the bottom fixed connection of telescopic link (92), the inside fixedly connected with spring (93) of telescopic link (92), the top of telescopic link (92) and non-staining board (10) fixed connection.

3. The casting mold for producing a slurry pump shell according to claim 1, wherein: the demoulding device (7) comprises a gearwheel (71), a long plate (72), a fixed block (73), a crank (74), a pinion (75), a sliding strip (76), a sliding groove (77) and a sliding block (78), the right side of the sliding block (78) is fixedly connected with the non-stick layer (3) through a sliding groove (77), one side of the sliding block (78) far away from the non-stick layer (3) is rotationally connected with the sliding strip (76), one end of the sliding bar (76) far away from the sliding block (78) is rotationally connected with the pinion (75), the small gear (75) is meshed with the large gear (71), two ends of the long plate (72) are respectively connected with the large gear (71) and the small gear (75) in a rotating way, the fixed block (73) is fixedly connected with the long plate (72), the crank (74) penetrates through the fixed block (73) and the long plate (72) and is fixedly connected with the large gear 71, and the crank (74) is rotatably connected with the fixed block (73).

4. The casting mold for producing a slurry pump shell according to claim 1, wherein: the interior of the threaded column (6) is provided with internal threads, and the internal threads are matched with the threads of the threaded shaft (5).

5. The casting mold for producing a slurry pump shell according to claim 1, wherein: go up non-staining layer (3) and last mould (2) fixed connection of mould (2) inner wall, the non-staining layer (3) of lower mould (11) inner wall and the inner wall sliding connection of lower mould (11).

6. The casting mold for producing a slurry pump shell according to claim 1, wherein: the number of the telescopic devices (9) is 3.

7. The casting mold for producing a slurry pump shell according to claim 3, wherein: the length of the sliding strip (76) is equal to the height of the lower die (11).

8. The casting mold for producing a slurry pump shell according to claim 3, wherein: the fixed block (73) is fixedly connected with the base (8) through a rod.