CN215146507U

CN215146507U - Press fitting tool

Info

Publication number: CN215146507U
Application number: CN202121590545.4U
Authority: CN
Inventors: 张震; 孟万云; 李亚军; 崔国磊
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Shijiazhuang Small Home Appliances Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Shijiazhuang Small Home Appliances Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The application provides a pressfitting frock. This pressfitting frock includes: the press comprises an upper template and a lower template; the upper template can be pressed downwards towards the lower template; the upper die comprises a lower pressing module and a circumferential positioning module, and the lower pressing module is fixed on the upper die plate; the circumferential positioning module is used for ensuring the correct position of the inner pot in the circumferential direction and comprises at least one positioning column which can extend into or out of the positioning hole on the inner pot; and the lower die is fixed on the lower die plate and can ensure that the position of the outer pot in the circumferential direction is correct. Utilize above-mentioned pressfitting frock, can keep interior a kind of deep pot, outer a kind of deep pot at ascending relative position in circumference correct to can install interior a kind of deep pot to the inside of outer a kind of deep pot, this pressfitting frock can promote the automation level of pressfitting, thereby can promote the assembly efficiency of interior a kind of deep pot and outer a kind of deep pot greatly.

Description

Press fitting tool

Technical Field

The utility model relates to an assembly devices of a kind of deep pot and outer a kind of deep pot in the kettle especially relates to a pressfitting frock.

Background

The double-layer kettle body mainly comprises an inner kettle and an outer kettle. During assembly, the inner pot needs to be assembled inside the outer pot, and the relative positions of the inner pot and the outer pot in the circumferential direction are correct and can not be assembled in a staggered mode. The outer diameter of the inner pot is equal to the diameter of the mouth of the outer pot, and the assembly of the two parts belongs to limit matching, so that the assembly difficulty is increased.

The existing equipment has low assembly efficiency, and the relative positions of the inner pot and the outer pot in the circumferential direction need to be manually kept, and then pressing is carried out, so the assembly efficiency is low.

A pressing tool needs to be developed, which can keep the relative positions of the inner pot and the outer pot in the circumferential direction correct, and can install the inner pot into the outer pot, so as to improve the assembly efficiency.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, this application has proposed a pressfitting frock, and this frock can keep interior a kind of deep pot, outer a kind of deep pot at ascending relative position in circumference correct to can install interior a kind of deep pot to the inside of outer a kind of deep pot, this pressfitting frock can promote the automation level of pressfitting, thereby can promote the assembly efficiency of interior a kind of deep pot and outer a kind of deep pot greatly.

The utility model provides a pressfitting frock, this pressfitting frock includes: the press comprises an upper template and a lower template; the upper template can be pressed downwards towards the lower template; the upper die comprises a pressing module and a circumferential positioning module, and the pressing module is fixed on the upper die plate; the circumferential positioning module is used for ensuring the correct position of the inner pot in the circumferential direction and comprises at least one positioning column which can extend into or out of a positioning hole on the inner pot; and the lower die is fixed on the lower die plate and can ensure that the position of the outer pot in the circumferential direction is correct. Utilize this pressfitting frock, can keep interior a kind of deep pot, outer a kind of deep pot at ascending relative position in circumference correct to can install interior a kind of deep pot to the inside of outer a kind of deep pot, this pressfitting frock can promote the automation level of pressfitting, thereby can promote the assembly efficiency of interior a kind of deep pot and outer a kind of deep pot greatly.

In one embodiment, the circumferential positioning module further comprises: the positioning column is fixed on the push plate; one end of the telescopic rod is fixed on the push plate, the other end of the telescopic rod is connected with the stepping motor, and the stepping motor can drive the telescopic rod to stretch out and draw back so that the positioning column on the push plate can stretch into or stretch out of the positioning hole on the inner pot, and therefore the correct position of the inner pot in the circumferential direction is ensured. Through this embodiment, be favorable to guaranteeing that interior a kind of deep pot is at ascending position in circumference rightly, also be favorable to avoiding the reference column to receive the damage in the process of pushing down.

In one embodiment, two of the positioning columns are arranged on the same vertical line. Through this embodiment, be favorable to ensureing that interior a kind of deep pot is vertical to be set up and can ensure that interior a kind of deep pot is accurate in ascending position in week.

In one embodiment, the press module comprises a suction assembly for securing the inner pot to the press module. Through this embodiment, adsorption component can be fixed interior a kind of deep pot on pushing down the module, is favorable to avoiding interior a kind of deep pot to push down the module relatively and removes or rotate.

In one embodiment, the adsorption assembly includes at least one vacuum chuck, an air booster pump, and an air pipe connecting the vacuum chuck and the air booster pump. Through this embodiment, be favorable to realizing the fixed between interior a kind of deep pot and the module of pushing down.

In one embodiment, the lower mold is formed with a raised structure for engaging with a recessed structure in the bottom of the outer pot. By the embodiment, the outer pot fixed at the lower die is beneficial to ensuring the correct position in the circumferential direction.

In one embodiment, the two protrusion structures are disposed at both ends of a diameter of the lower mold, the diameter being parallel to a short side of the lower mold, wherein the lower mold has a rectangular shape. With this embodiment, it is advantageous to further ensure that the outer pot fixed at the lower mold is correctly positioned in the circumferential direction.

In one embodiment, the upper die is provided with a guide hole; the lower die is provided with guide posts, and the guide posts correspond to the guide holes one to one. By the embodiment, the upper die is prevented from deviating from the vertical direction in the pressing process

In one embodiment, the guide posts are two and are disposed at two ends of a diagonal line of the lower mold, wherein the lower mold has a rectangular shape. By this embodiment, it is advantageously further avoided that the upper moulds deviate from the vertical during the pressing down.

In one embodiment, the press-fit tool further comprises a press-down switch. Through the embodiment, the pressing operation is favorably ensured to be carried out after the circumferential positioning of the inner pot and the outer pot is finished, and the correct relative positions of the inner pot and the outer pot in the circumferential direction of a finished product are favorably ensured.

The application provides a pressfitting frock compares in prior art, has following beneficial effect.

1. Utilize this pressfitting frock, can keep interior a kind of deep pot, outer a kind of deep pot at ascending relative position in circumference correct to can install interior a kind of deep pot to the inside of outer a kind of deep pot, this pressfitting frock can promote the automation level of pressfitting, thereby can promote the assembly efficiency of interior a kind of deep pot and outer a kind of deep pot greatly.

2. The circumferential positioning module is favorable for ensuring that the circumferential position of the inner pot is correct and preventing the positioning column from being damaged in the pressing process.

3. The adsorption component is beneficial to realizing the fixation between the inner pot and the downward pressing module.

The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.

Drawings

The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings, in which:

fig. 1 shows a schematic structural view of a press according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of an upper die according to an embodiment of the present invention;

fig. 3 shows a schematic structural view of a lower mold according to an embodiment of the present invention;

fig. 4 shows a schematic top view of a lower die according to an embodiment of the present invention;

fig. 5 shows a schematic structural diagram of an inner pot according to an embodiment of the present invention.

List of reference numerals:

1-a press; 2-upper mould; 3, lower die; 4-cooking in the pot; 11-upper template; 12-a lower template; 21-a push-down module; 22-a circumferential positioning module; 23-a locating post; 24-a push plate; 25-a telescopic rod; 26-vacuum chuck; 27-a pilot hole; 31-a raised structure; 32-a guide post; 41-positioning holes.

In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present embodiment provides a press-fitting tool, including: the press machine 1 comprises an upper template 11 and a lower template 12; the upper die plate 11 can be pressed down towards the lower die plate 12; the upper die 2 comprises a lower pressing module 21 and a circumferential positioning module 22, and the lower pressing module 21 is fixed on the upper die plate 11; the circumferential positioning module 22 is used for ensuring that the position of the inner pot 4 in the circumferential direction is correct, the circumferential positioning module 22 comprises at least one positioning column 23, and the positioning column 23 can extend into or out of a positioning hole 41 on the inner pot 4; and a lower die 3 fixed to the lower die plate 12, which can ensure correct position of the outer pot in the circumferential direction.

As shown in fig. 1, the pressing tool includes a press 1, and the press 1 includes an upper die plate 11 and a lower die plate 12.

In the process of using the pressing tool, firstly, a worker lifts the inner pot 4 and rotates the inner pot until the positioning column 23 can extend into the positioning hole 41 on the inner pot 4, and then fixes the inner pot 4 on the pressing module 21, and in the fixing process, the positioning column 23 is always positioned in the positioning hole 41 on the inner pot 4 to keep the circumferential position of the inner pot 4 unchanged. The circumferential positioning module 22 can ensure the inner pot 4 to be positioned correctly in the circumferential direction through the positioning columns 23.

After the fixing of the inner pot 4 and the press-down module 21 is completed, the positioning post 23 is retracted to avoid its damage during the press-down process.

Subsequently, the outer pot is fixed to the lower mold 3, and the outer pot is secured at a correct position in the circumferential direction.

Finally, the pressing operation is completed so that the inner pot 4 is mounted to the inside of the outer pot. In the pressing process, the upper die plate 11 drives the upper die 2 and the inner pot 4 thereon to press the lower die plate 12 and the upper and lower dies 3 thereof, and the outer pot is fixed on the lower die 3, so that the inner pot 4 is installed inside the outer pot.

The press machine 1 is a common press machine 1, so that the installation universality of the pressing tool is high, and almost any common press machine 1 with the correct size can be used.

The pressing tool can be mainly made of aluminum alloy, the aluminum alloy is low in density and high in strength, light weight of the pressing tool is facilitated, and mechanical strength of the pressing tool is also facilitated to be improved.

The circumferential positioning module 22 can ensure that the inner pot 4 is correct in position in the circumferential direction through the positioning column 23, and the lower die 3 can ensure that the outer pot is correct in position in the circumferential direction, so that the tool is favorable for keeping the correct relative positions of the inner pot 4 and the outer pot in the circumferential direction; the tool can also mechanically install the inner pot 4 into the outer pot; meanwhile, the automation level of pressing can be improved by adopting the tool, so that the assembly efficiency can be greatly improved.

This embodiment utilizes this pressfitting frock, can keep interior a kind of deep pot 4, outer a kind of deep pot correct in the ascending relative position in circumference to can install interior a kind of deep pot 4 to the inside of outer a kind of deep pot, this pressfitting frock can promote the automation level of pressfitting, thereby can promote the assembly efficiency of interior a kind of deep pot 4 and outer a kind of deep pot greatly.

In one embodiment, as shown in fig. 2, the circumferential positioning module 22 further comprises: the push plate 24 and the positioning column 23 are fixed on the push plate 24; and the telescopic rod 25, one end of the telescopic rod 25 is fixed on the push plate 24, the other end of the telescopic rod 25 is connected with the stepping motor, and the stepping motor can drive the telescopic rod 25 to stretch so as to make the positioning column 23 on the push plate 24 extend into or extend out of the positioning hole 41 on the inner pot 4, thereby ensuring that the position of the inner pot 4 in the circumferential direction is correct.

The stepping motor can drive the telescopic rod 25 to extend and retract, so as to push the push plate 24 to move forwards or backwards, so that the positioning column 23 on the push plate 24 extends into or out of the positioning hole 41 on the inner pot 4.

In the process of using the pressing tool, firstly, a worker lifts the inner pot 4 and rotates the inner pot until the positioning column 23 can extend into the positioning hole 41 on the inner pot 4 under the pushing of the pushing plate 24, and then fixes the inner pot 4 on the pressing module 21, and in the fixing process, the positioning column 23 is always positioned in the positioning hole 41 on the inner pot 4 to keep the circumferential position of the inner pot 4 unchanged. The circumferential positioning module 22 can ensure the inner pot 4 to be positioned correctly in the circumferential direction through the positioning columns 23.

After the fixing of the inner pot 4 and the press-down module 21 is completed, the positioning column 23 is pushed by the push plate 24 to retract, so as to prevent the positioning column 23 from being damaged in the press-down process.

This embodiment is favorable to guaranteeing that the interior a section of thick bamboo 4 is in the position on circumference is correct, also is favorable to avoiding reference column 23 to receive the damage in the process of pushing down.

In one embodiment, as shown in FIG. 2, two of the positioning posts 23 are disposed on the same vertical line.

The circumferential positioning module 22 includes two positioning posts 23, as shown in fig. 5, and the inner pot 4 has two positioning holes 41. The distance between the two positioning columns 23 is equal to the distance between the two positioning holes 41. The two positioning columns 23 can prevent the inner pot 4 from deviating in the vertical direction, i.e. ensure that the inner pot 4 is vertically arranged.

Meanwhile, the positioning column 23 can ensure that the inner pot 4 is positioned correctly in the circumferential direction.

This embodiment is favorable to guaranteeing that interior a section of thick bamboo 4 is vertical sets up and can guarantee that interior a section of thick bamboo 4 is in the position on circumference correct.

In one embodiment, the press module 21 includes a suction assembly for securing the inner pot 4 to the press module 21.

The adsorption component of the embodiment can fix the inner pot 4 on the downward pressing module 21, and is beneficial to preventing the inner pot 4 from moving or rotating relative to the downward pressing module 21.

In one embodiment, as shown in FIG. 2, the adsorbent assembly includes at least one vacuum chuck 26, an air booster pump, and an air tube connecting the vacuum chuck 26 and the air booster pump.

The air pipe communicates with the vacuum chuck 26 and the air booster pump. After the inner pot 4 is circumferentially positioned in the process of fixing the inner pot 4 on the pressing module 21, the vacuum suction cup 26 is in contact with the bottom of the inner pot 4 at the moment, the air booster pump is started, and the air booster pump starts to vacuumize until the vacuum suction cup 26 adsorbs the inner pot 4. In the adsorption process, the positioning posts 23 of the circumferential positioning module 22 are always located in the positioning holes 41 of the inner pot 4.

After the suction operation is completed, the positioning post 23 retracts to leave the positioning hole 41.

This embodiment is advantageous for fixing the inner pot 4 and the press-down module 21.

In one embodiment, as shown in fig. 4, the lower mold 3 is formed with a convex structure 31 for engaging with a concave structure of the bottom of the outer pot.

This embodiment is advantageous for ensuring that the outer pot fixed at the lower die 3 is positioned correctly in the circumferential direction.

In one embodiment, as shown in fig. 4, two protrusion structures 31 are provided at both ends of a diameter of the lower mold 3, which is parallel to the short side of the lower mold 3, wherein the lower mold 3 has a rectangular shape.

Because the number of the concave structures at the bottom of the outer pot is two, the fixing of the position of the convex structure 31 can ensure that the outer pot is correctly positioned in the circumferential direction. In addition, the outer pot is of a symmetrical structure, so that a concave structure on the outer pot can correspond to any convex structure 31 of the lower die 3 without influencing the circumferential positioning of the outer pot.

This embodiment is advantageous for further ensuring the correct position of the outer pot fixed at the lower die 3 in the circumferential direction.

In one embodiment, as shown in fig. 2 to 4, the upper die 2 is provided with a guide hole 27; the lower die 3 is provided with guide posts 32, and the guide posts 32 correspond to the guide holes 27 one by one.

During the pressing down, the guide posts 32 of the lower die 3 are inserted into the guide holes 27 of the upper die 2.

This embodiment is advantageous for avoiding the upper die 2 from deviating from the vertical direction in the pressing-down process.

In one embodiment, as shown in fig. 4, two guide posts 32 are provided at both ends of one diagonal line of the lower mold 3, wherein the lower mold 3 has a rectangular shape.

The guide posts 32 are two, and the two ends of a diagonal line of the lower die 3 can be used for guiding the four guide posts 32 located at the top points, so that the position can be limited in two directions, namely horizontal and vertical.

This embodiment is advantageous to further avoid the upper die 2 from deviating from the vertical direction during the pressing down process.

In one embodiment, the press-fit tool further comprises a press-down switch.

After the circumferential position of the inner pot 4 on the upper die 2 is ensured to be correct, the circumferential position of the outer pot on the outer die needs to be ensured to be correct, and then the press-down switch is started, so that the press-down operation is ensured to be correct after the circumferential positioning of the inner pot 4 and the outer pot, and the relative positions of the finished inner pot 4 and the finished outer pot on the circumferential direction are ensured to be correct.

The embodiment is favorable for ensuring that the pressing operation is carried out after the circumferential positioning of the inner pot 4 and the outer pot is finished, and is favorable for ensuring that the relative positions of the inner pot 4 and the outer pot of the finished product on the circumferential direction are correct.

Example one

As shown in fig. 1 to 4, the present embodiment provides a pressing tool, which includes: the press machine 1 comprises an upper template 11 and a lower template 12; the upper die plate 11 can be pressed down towards the lower die plate 12; the upper die 2 comprises a lower pressing module 21 and a circumferential positioning module 22, and the lower pressing module 21 is fixed on the upper die plate 11; the circumferential positioning module 22 is used for ensuring that the position of the inner pot 4 in the circumferential direction is correct, the circumferential positioning module 22 comprises at least one positioning column 23, and the positioning column 23 can extend into or out of a positioning hole 41 on the inner pot 4; and a lower die 3 fixed to the lower die plate 12, which can ensure correct position of the outer pot in the circumferential direction.

This embodiment utilizes this pressfitting frock, can keep interior a kind of deep pot 4, outer a kind of deep pot correct in ascending relative position in week to can install interior a kind of deep pot 4 to the inside of outer a kind of deep pot, adopt this pressfitting frock can promote the automation level of pressfitting, thereby can promote the assembly efficiency of interior a kind of deep pot 4 and outer a kind of deep pot greatly.

Example two

As shown in fig. 2, the circumferential positioning module 22 in this embodiment further includes: the push plate 24 and the positioning column 23 are fixed on the push plate 24; and the telescopic rod 25, one end of the telescopic rod 25 is fixed on the push plate 24, the other end of the telescopic rod 25 is connected with the stepping motor, and the stepping motor can drive the telescopic rod 25 to stretch so as to make the positioning column 23 on the push plate 24 extend into or extend out of the positioning hole 41 on the inner pot 4, thereby ensuring that the position of the inner pot 4 in the circumferential direction is correct.

As shown in fig. 2, the circumferential positioning module 22 includes two positioning posts 23, and the inner pot 4 has two positioning holes 41. The distance between the two positioning columns 23 is equal to the distance between the two positioning holes 41. The two positioning columns 23 can prevent the inner pot 4 from deviating in the vertical direction, i.e. ensure that the inner pot 4 is vertically arranged.

As shown in fig. 2, the adsorption assembly includes at least one vacuum chuck 26, an air booster pump, and an air pipe connecting the vacuum chuck 26 and the air booster pump.

After the adsorption operation is completed, the inner pot 4 and the pressing module 21 are fixed, and the positioning column 23 is retracted under the pushing of the pushing plate 24, so as to prevent the positioning column 23 from being damaged in the pressing process.

As shown in fig. 4, the lower mold 3 is formed with a convex structure 31 for engaging with a concave structure at the bottom of the outer pot. The protrusion structures 31 are two and are disposed at both ends of a diameter of the lower mold 3, which is parallel to the short side of the lower mold 3, wherein the lower mold 3 has a rectangular shape. Because the number of the concave structures at the bottom of the outer pot is two, the fixing of the position of the convex structure 31 can ensure that the outer pot is correctly positioned in the circumferential direction. In addition, the outer pot is of a symmetrical structure, so that a concave structure on the outer pot can correspond to any convex structure 31 of the lower die 3 without influencing the circumferential positioning of the outer pot. The convex structure 31 of the lower die 3 is matched with the concave structure of the outer pot to ensure that the outer pot fixed on the lower die 3 is positioned correctly in the circumferential direction.

Finally, the pressing operation is completed so that the inner pot 4 is mounted to the inside of the outer pot.

The push-down switch is pressed. After the circumferential position of the inner pot 4 on the upper die 2 is ensured to be correct, the circumferential position of the outer pot on the outer die needs to be ensured to be correct, and then the press-down switch is started, so that the press-down operation is ensured to be correct after the circumferential positioning of the inner pot 4 and the outer pot, and the relative positions of the finished inner pot 4 and the finished outer pot on the circumferential direction are ensured to be correct.

In the pressing process, the upper die plate 11 drives the upper die 2 and the inner pot 4 thereon to press the lower die plate 12 and the upper and lower dies 3 thereof, and the outer pot is fixed on the lower die 3, so that the inner pot 4 is installed inside the outer pot.

As shown in fig. 2 to 4, the upper die 2 is provided with a guide hole 27; the lower die 3 is provided with guide posts 32, and the guide posts 32 correspond to the guide holes 27 one by one. The guide posts 32 are two and provided at both ends of one diagonal line of the lower mold 3, wherein the lower mold 3 has a rectangular shape. The guide posts 32 of the lower die 3 are inserted into the guide holes 27 of the upper die 2 during the pressing process, which is advantageous for preventing the upper die 2 from deviating from the vertical direction during the pressing process.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. The utility model provides a pressfitting frock, its characterized in that includes:

the press comprises an upper template and a lower template; the upper template can be pressed downwards towards the lower template;

the upper die comprises a pressing module and a circumferential positioning module, and the pressing module is fixed on the upper die plate; the circumferential positioning module is used for ensuring the correct position of the inner pot in the circumferential direction and comprises at least one positioning column which can extend into or out of a positioning hole on the inner pot; and the number of the first and second groups,

the lower die is fixed on the lower die plate and can ensure that the position of the outer pot in the circumferential direction is correct.

2. The press fitting tool according to claim 1, wherein the circumferential positioning module further comprises:

the positioning column is fixed on the push plate; and the number of the first and second groups,

one end of the telescopic rod is fixed on the push plate, the other end of the telescopic rod is connected with the stepping motor, and the stepping motor can drive the telescopic rod to stretch out and draw back so that the positioning column on the push plate can stretch into or stretch out of the positioning hole on the inner pot, and therefore the position of the inner pot in the circumferential direction is correct.

3. A press-fitting tool according to claim 1 or 2, wherein two positioning columns are arranged on the same vertical line.

4. The press fitting tool according to claim 1, wherein the press-down module comprises an adsorption component for fixing the inner pot on the press-down module.

5. The lamination tooling of claim 4, wherein the adsorption assembly comprises at least one vacuum chuck, an air booster pump and an air pipe, the air pipe connecting the vacuum chuck and the air booster pump.

6. A press-fitting tool according to claim 1, wherein a convex structure is formed on the lower die for engaging with a concave structure at the bottom of the outer pot.

7. A press-fitting tool according to claim 6, wherein there are two of the protruding structures, and the protruding structures are disposed at two ends of a diameter of the lower die, the diameter is parallel to a short side of the lower die, and the lower die is rectangular.

8. The pressing tool according to claim 1, wherein a guide hole is formed in the upper die; the lower die is provided with guide posts, and the guide posts correspond to the guide holes one to one.

9. The press-fitting tool according to claim 8, wherein the number of the guide posts is two, and the guide posts are arranged at two ends of a diagonal line of the lower die, and the lower die is rectangular.

10. The press fitting tool according to claim 1, further comprising a press-down switch.