CN220880424U

CN220880424U - Pump body lost foam mould

Info

Publication number: CN220880424U
Application number: CN202420646200.3U
Authority: CN
Inventors: 侯名杰; 杨瑞涛; 李春庆
Original assignee: Xinxiang Taihang Mold Manufacturing Co ltd
Current assignee: Xinxiang Taihang Mold Manufacturing Co ltd
Priority date: 2024-04-01
Filing date: 2024-04-01
Publication date: 2024-05-03
Anticipated expiration: 2034-04-01

Abstract

The utility model discloses a pump body lost foam mould, and relates to the technical field of pump body processing. The utility model comprises a setting plate, wherein sliding grooves are symmetrically formed in the setting plate, a connecting assembly arranged on the setting plate comprises an upper connecting plate and a lower connecting plate, the upper connecting plate is arranged above the lower connecting plate which is abutted on the setting plate, a connecting cylinder is connected on the lower connecting plate in a rectangular array, a connecting rod connected with the lower surface of the upper connecting plate in a rectangular array is sleeved with the connecting cylinder, and a reset spring is sleeved on the periphery of a fixing rod symmetrically fixedly connected with the periphery of the connecting rod; the positioning assembly comprises a movable plate and a fixed plate. According to the utility model, the connecting component is arranged, the sleeve is limited through the through hole, so that the stability of the die component after being closed is effectively improved, the pump body shell is better manufactured, and the arranged positioning component is used for positioning the die components with different sizes, so that the pump body shells with different sizes can be conveniently manufactured, and the practicability is improved.

Description

Pump body lost foam mould

Technical Field

The utility model belongs to the technical field of pump body machining, and particularly relates to a pump body lost foam mold.

Background

The pump body is a main part of the pump formed by an inlet pipe, an outlet pipe and the like, is a supporting and fixing element of the pump and is mainly responsible for supporting a hydraulic mechanism and bearing the action of hydraulic pressure in a pipeline and the pump; at present, workers use lost foam molds to perform lost foam casting on a pump body, wherein lost foam casting refers to full mold casting of a foam plastic mold by adopting a dry sand without an adhesive and a vacuumizing technology.

Through retrieving, it is disclosed in patent document CN 215356041U's of patent publication that the box lost foam mould of quick drawing of patterns is convenient for, relate to lost foam mould technical field, including first mould and shedder, the second mould has been placed to the top of first mould, shedder sets up in one side of first mould, shedder includes the cutting ferrule, cutting ferrule and first mould fixed connection, one side fixedly connected with slider of first mould, circular hole has been seted up on the surface of slider, the inner wall sliding connection of circular hole has the ejector pad, the surface cover of ejector pad is equipped with spacing spring, spacing spring's both ends respectively with slider and ejector pad fixed connection. The mold is effectively separated and demolded by the aid of the demolding device, the situation that the equipment is damaged easily due to the fact that hard objects are needed to be used for knocking operation during demolding when equipment is installed and positioned in a bolt mode is avoided, the use difficulty of the equipment is reduced, and the usability of the equipment is improved.

However, the following drawbacks still exist in practical use:

1. In the existing lost foam mould, the first mould and the second mould are closed or split through the demolding assembly, so that demolding is realized, but the position of the clamping ring in the demolding assembly on the clamping sleeve is inconvenient to position, so that the clamping ring can be moved by mistake due to the influence of external force, the first mould and the second mould can be split by mistake, the feed liquid is leaked, and the manufacturing quality of a finished product is reduced;

2. The existing lost foam mould is used for carrying out position location on the first mould and the second mould through the locating device, so that the first mould and the second mould are effectively prevented from shaking in the using process, the quality of a finished product is improved, but the installation block in the locating device is fixed in position and inconvenient to adjust in size, the adjustment position of the stop block is fixed, the mould components with different sizes are inconvenient to position, the finished product with different sizes is inconvenient to manufacture, and the practicability is reduced.

Therefore, we provide a pump body lost foam mold to solve the above problems.

Disclosure of utility model

The utility model aims to provide a pump body lost foam mould, which solves the problems of poor stability and low practicability of the existing lost foam mould after being closed by arranging a connecting component and a positioning component.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a pump body lost foam mould which comprises a setting plate, wherein sliding grooves are symmetrically formed in the setting plate, a connecting assembly arranged on the setting plate comprises an upper connecting plate and a lower connecting plate, the upper connecting plate is arranged above the lower connecting plate which is abutted on the setting plate, connecting cylinders are connected on the lower connecting plate in a rectangular array, connecting rods connected with the lower surfaces of the upper connecting plates in a rectangular array are sleeved with the connecting cylinders, reset springs are sleeved on the peripheral sides of fixing rods symmetrically fixedly connected with the peripheral sides of the connecting rods, the end parts of sleeves sleeved on the peripheral sides of the fixing rods are connected with the end parts of the reset springs, through holes are formed in the side walls of the symmetrically arranged grooves in the inner side walls of the connecting cylinders, and the sleeves penetrate through the through holes; the positioning assembly comprises a movable plate and a fixed plate, wherein the fixed plate is fixedly connected to the positioning plate, a sliding block symmetrically fixedly connected to the lower surface of the movable plate is slidably connected with a sliding groove, an ear rod is fixedly connected to the side wall of an ear seat fixedly connected to the side wall of the fixed plate, a connecting sleeve is rotatably connected to the peripheral side of a bearing sleeved on the peripheral side of the ear rod, a screw is fixedly connected to the side wall of an ear block fixedly connected to the side wall of the movable plate, and the screw is in threaded connection with a screw cylinder fixedly connected to the end part of the connecting sleeve.

The utility model further provides that the end of the sleeve, which is far away from the return spring, is provided with a rubber block.

The utility model is further arranged that the upper end of the telescopic spring connected with the inner bottom of the connecting cylinder is abutted with the lower end of the connecting rod.

The utility model further provides that the die assembly arranged on the lower connecting plate comprises a lower die and an upper die, the lower die is connected to the lower connecting plate, the upper die is connected to the lower surface of the upper connecting plate, the lower surface of the upper die is fixedly connected with an inserting rod, and the inserting rod is inserted into an inserting hole formed in the lower die.

The utility model further provides that the upper surface of the lower die and the lower surface of the upper die are both provided with sealing gaskets.

The utility model further provides that the inlet end of the injection pipe communicated with the side wall of the upper die is connected with a screw plug in a threaded manner.

The utility model is further arranged that the sliding block and the sliding groove are both T-shaped.

The utility model is further arranged that the side wall of the ear seat fixedly connected with the other side wall of the fixed plate is fixedly connected with a guide cylinder, the side wall of the ear block fixedly connected with the other side of the movable plate is fixedly connected with a guide rod, and the guide rod is sleeved with the guide cylinder.

The utility model has the following beneficial effects:

According to the utility model, the connecting assembly is arranged, the reset spring is contracted by pushing the sleeve until the sleeve moves out of the through hole, the contracted telescopic spring extrudes the connecting rod out of the connecting cylinder, the upper connecting plate and the lower connecting plate are split, the upper die and the lower die are split, otherwise, the upper die and the lower die are closed, the through hole limits the position of the sleeve, the sleeve is effectively prevented from moving by mistake, the stability of the closed upper die and the closed lower die is improved, the leakage of feed liquid in the die assembly is effectively avoided, and the pump body shell is better manufactured.

According to the utility model, the positioning assembly is arranged, and the distance between the fixed plate and the movable plate is adjusted by rotating the screw cylinder, so that the position of the die assemblies with different sizes is conveniently limited, the application range is improved, the pump body shells with different sizes are conveniently manufactured, and the practicability is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

FIG. 1 is a schematic perspective view of a lost foam mold for a pump body;

FIG. 2 is a schematic illustration of the connection of the fixed plate, ear stem and connection sleeve;

FIG. 3 is an exploded view of the connecting rod and connecting cylinder;

FIG. 4 is a schematic structural view of a mold assembly;

Fig. 5 is an exploded view of the mold assembly.

In the drawings, the list of components represented by the various numbers is as follows:

The device comprises a 1-mounting plate, a 101-sliding groove, a 2-positioning assembly, a 201-movable plate, a 201 a-sliding block, a 201 b-lug block, a 202-guide rod, a 203-guide cylinder, a 204-fixed plate, a 204 a-lug seat, a 205-screw cylinder, a 205 a-connecting sleeve, a 206-screw rod, a 207-lug rod, a 207 a-bearing, a 3-connecting assembly, a 301-upper connecting plate, a 302-connecting rod, a 302 a-fixed rod, a 302 b-return spring, a 302 c-rubber block, a 302 d-sleeve, a 303-connecting cylinder, a 303 a-through hole, a 303 b-notch, a 303 c-telescopic spring, a 304-lower connecting plate, a 4-die assembly, a 401-lower die, a 401 a-jack, a 402-upper die, a 402a sealing gasket, a 402 b-inserting rod, a 403-injection tube and a 403 a-screw plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Detailed description of the preferred embodiments

Referring to fig. 1 and 3, the utility model discloses a lost foam mold for a pump body, which comprises a setting plate 1 provided with a connecting component 3, wherein the connecting component 3 comprises an upper connecting plate 301, a connecting rod 302, a connecting cylinder 303 and a lower connecting plate 304, and the upper connecting plate 301 and the lower connecting plate 304 are disassembled and assembled through the disassembly and assembly between the connecting rod 302 and the connecting cylinder 303, so that the disassembly and assembly steps are simplified, and the quick disassembly and assembly are convenient;

Specifically, the connecting rod 302 is connected to the lower surface of the upper connecting plate 301, the connecting tube 303 is connected to the lower connecting plate 304, the fixing rod 302a is symmetrically and fixedly connected to the periphery of the connecting rod 302, the reset spring 302b is sleeved on the periphery of the fixing rod 302a, the end of the reset spring 302b is connected with the sleeve 302d, the sleeve 302d is sleeved with the fixing rod 302a, the side wall of the slot 303b symmetrically formed in the inner side wall of the connecting tube 303 is provided with a through hole 303a, the sleeve 302d penetrates through the through hole 303a, the inner bottom of the connecting tube 303 is connected with the telescopic spring 303c, and the upper end of the telescopic spring 303c is abutted to the lower end of the connecting rod 302;

Further, the connecting rods 302 are arranged in a rectangular array, the connecting cylinders 303 are arranged in a rectangular array, and the end parts of the sleeves 302d are connected with rubber blocks 302c;

The operation process of the embodiment is as follows: applying pressure to the rubber block 302c, contracting the return spring 302b, moving the sleeve 302d toward the fixed rod 302a until the sleeve 302d is completely moved out of the inside of the through hole 303a, expanding the compressed expansion spring 303c, extruding the connecting rod 302 out of the inside of the connecting cylinder 303, and completing the detachment between the connecting rod 302 and the connecting cylinder 303, so that the upper connecting plate 301 and the lower connecting plate 304 are detached; conversely, the connecting rod 302 is lockingly connected to the connecting cylinder 303.

Second embodiment

Referring to fig. 1, 4 and 5, in the first embodiment, a mold assembly 4 is provided, where the mold assembly 4 includes a lower mold 401, a jack 401a, a plunger 402b and an upper mold 402, and the plunger 402b is inserted into the jack 401a to facilitate and rapidly position the lower mold 401 and the upper mold 402, so as to facilitate the splicing between the upper mold 402 and the lower mold 401;

Specifically, the lower die 401 is connected to the lower connecting plate 304, the upper die 402 is connected to the lower surface of the upper connecting plate 301, a sealing gasket 402a is arranged on the lower die 401, a sealing gasket 402a is arranged on the lower surface of the upper die 402, an inserting hole 401a is formed in the lower die 401, an inserting rod 402b is fixedly connected to the lower surface of the upper die 402, a material injection pipe 403 is communicated with the side wall of the upper die 402, and a screw plug 403a is connected to the material injection pipe 403 in a threaded manner;

Further, the jacks 401a are arranged in an annular array, the inserting rods 402b are arranged in an annular array, and the positions of the jacks 401a and the inserting rods 402b are in one-to-one correspondence;

The operation process of the embodiment is as follows: opposite external force is applied to the upper connecting plate 301 and the lower connecting plate 304, the inserted bar 402b gradually moves out of the inside of the insertion hole 401a, and the lower die 401 and the upper die 402 are gradually detached; conversely, the lower mold 401 and the upper mold 402 are gradually closed.

Detailed description of the preferred embodiments

Referring to fig. 1 and 2, on the basis of the first embodiment and the second embodiment, a positioning assembly 2 is provided, the positioning assembly 2 includes a movable plate 201, a fixed plate 204, a screw barrel 205 and a screw 206, the screw barrel 205 is rotated to adjust the length of the screw 206 entering the screw barrel 205, and the distance between the movable plate 201 and the fixed plate 204 is adjusted to position the mold assemblies 4 with different sizes, so as to improve the practicability;

Specifically, the fixed plate 204 is fixedly connected to the installation plate 1, the sliding blocks 201a are symmetrically fixedly connected to the lower surface of the movable plate 201, the sliding grooves 101 are symmetrically formed in the installation plate 1, the sliding grooves 101 are in sliding connection with the sliding blocks 201a, the side walls of the lug seats 204a fixedly connected to the side walls of the fixed plate 204 are fixedly connected with the lug rods 207, the bearings 207a are excessively hard connected to the peripheral sides of the lug rods 207, the peripheral sides of the bearings 207a are rotatably connected with the connecting sleeves 205a, the end parts of the connecting sleeves 205a are fixedly connected with screw cylinders 205, the screw cylinders 205 are in threaded connection with screw rods 206, the end parts of the screw rods 206 are connected with the side walls of the lug blocks 201b fixedly connected with the side walls of the movable plate 201, the side walls of the lug blocks 201b fixedly connected with the other side walls of the movable plate 201 are fixedly connected with guide rods 202, guide cylinders 203 are sleeved on the peripheral sides of the guide rods 202, and the end parts of the guide cylinders 203 are known with the side walls of the lug seats 204a fixedly connected with the other side walls of the fixed plate 204;

further, the sliding block 201a is T-shaped, and the sliding groove 101 is T-shaped;

The operation process of the embodiment is as follows: the screw cylinder 205 rotates clockwise, the connecting sleeve 205a rotates clockwise by taking the lug rod 207 as the vertex through the bearing 207a, the screw rod 206 moves out of the screw cylinder 205 gradually, the guide rod 202 moves out of the guide cylinder 203 gradually, the sliding block 201a slides along the sliding groove 101, the movable plate 201 is far away from the fixed plate 204, and the die assembly 4 with larger size is positioned; conversely, the distance between the movable plate 201 and the fixed plate 204 gradually decreases to position the smaller-sized die assembly 4.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a pump body lost foam mould, includes setting plate (1), spout (101) have been seted up to symmetry on setting plate (1), its characterized in that: the connecting assembly (3) arranged on the placement plate (1) comprises an upper connecting plate (301) and a lower connecting plate (304), the upper connecting plate (301) is arranged above the lower connecting plate (304) which is abutted on the placement plate (1), a connecting cylinder (303) is connected to the lower connecting plate (304) in a rectangular array, a connecting rod (302) connected with the lower surface of the upper connecting plate (301) in a rectangular array is sleeved with the connecting cylinder (303), a reset spring (302 b) is sleeved on the periphery of a fixing rod (302 a) symmetrically fixedly connected with the periphery of the connecting rod (302 a), the end part of a sleeve (302 d) sleeved on the periphery of the fixing rod (302 a) is connected with the end part of the reset spring (302 b), through holes (303 a) are formed in the side walls of a groove (303 b) symmetrically formed in the inner side wall of the connecting cylinder (303), and the sleeve (302 d) penetrates through the through holes (302 a);

Be provided with locating component (2) on setting plate (1) and include fly leaf (201) and fixed plate (204), fixed plate (204) rigid coupling is on setting plate (1), slider (201 a) and spout (101) sliding connection of lower surface symmetry rigid coupling of fly leaf (201), the lateral wall rigid coupling of the ear seat (204 a) of lateral wall rigid coupling of fixed plate (204) has ear pole (207), the week side rotation of the week side bearing (207 a) of ear pole (207) is connected with adapter sleeve (205 a), the lateral wall rigid coupling of the ear piece (201 b) of lateral wall rigid coupling of fly leaf (201) has screw rod (206), screw rod (206) and the screw barrel (205) threaded connection of rigid coupling at adapter sleeve (205 a) tip.

2. The lost foam casting for pump bodies according to claim 1, wherein: the end of the sleeve (302 d) away from the return spring (302 b) is provided with a rubber block (302 c).

3. The lost foam casting for pump bodies according to claim 1, wherein: the upper end of a telescopic spring (303 c) connected with the inner bottom of the connecting cylinder (303) is abutted with the lower end of the connecting rod (302).

4. The lost foam casting for pump bodies according to claim 1, wherein: the die assembly (4) arranged on the lower connecting plate (304) comprises a lower die (401) and an upper die (402), the lower die (401) is connected to the lower connecting plate (304), the upper die (402) is connected to the lower surface of the upper connecting plate (301), a plug rod (402 b) is fixedly connected to the lower surface of the upper die (402), and the plug rod (402 b) is plugged with a jack (401 a) formed in the lower die (401).

5. The lost foam casting for pump bodies according to claim 4, wherein: the upper surface of the lower die (401) and the lower surface of the upper die (402) are both provided with sealing gaskets (402 a).

6. The lost foam casting mold for a pump body according to claim 5, wherein: the inlet end of a material injection pipe (403) communicated with the side wall of the upper die (402) is connected with a screw plug (403 a) in a threaded manner.

7. The lost foam casting for pump bodies according to claim 1, wherein: the sliding block (201 a) and the sliding groove (101) are both T-shaped.

8. The lost foam casting for pump bodies according to claim 1, wherein: the side wall of an ear seat (204 a) fixedly connected with the other side wall of the fixed plate (204) is fixedly connected with a guide cylinder (203), the side wall of an ear block (201 b) fixedly connected with the other side of the movable plate (201) is fixedly connected with a guide rod (202), and the guide rod (202) is sleeved with the guide cylinder (203).