CN213105442U

CN213105442U - PTC heater electrode joint stamping device

Info

Publication number: CN213105442U
Application number: CN202021475971.9U
Authority: CN
Inventors: 徐平
Original assignee: Jiaxing Sanjie Electric Appliance Co ltd
Current assignee: Jiaxing Sanjie Electric Appliance Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-04
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a stamping device for an electrode joint of a PTC heater, which comprises a punch press, wherein a vertically moving stamping head and a stamping base are arranged on the punch press, the stamping head is positioned above the base, a bottom plate is arranged on the stamping base, a top plate is arranged between the bottom plate and the stamping head, a plurality of vertical guide posts are arranged between the bottom plate and the top plate, the guide posts penetrate through the top plate, the top plate is connected with the guide posts in a sliding way, pressure springs are arranged on the guide posts, a first pressing head is arranged on the top plate, a second pressing head corresponding to the first pressing head is arranged on the bottom plate, the first pressing head is positioned above the second pressing head, a pressing area is formed between the first pressing head and the second pressing head, the pressing head can quickly press a pressing sheet on the electrode sheet, the pressing force of the pressing sheet after pressing is large, the electrode joint is not easy to loosen, and the pressing process is time, is beneficial to the development of enterprises.

Description

PTC heater electrode joint stamping device

Technical Field

The utility model belongs to the stamping equipment field, more specifically the utility model relates to a PTC heater electrode joint stamping device that says so.

Background

The PTC heater is connected with a power supply lead through an electrode connector, so that the PTC heater can be electrified to generate heat.

In the traditional technology, the worker usually uses clamping tools such as a vice to bend and compress the pressing sheet on the electrode sheet, but the manual clamping is small in pressing force of the pressing sheet on the electrode sheet, after the PTC heater is used for a long time, the electrode joint is loosened on the electrode sheet, the service life of the PTC heater is shortened, and the manual pressing of the pressing sheet is time-consuming and labor-consuming, so that the development of enterprises is not facilitated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an use punch press fast and firmly compress tightly the preforming on the electrode tip with electrode holder stamping device on.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a PTC heating element electrode joint stamping device, includes the punch press, be provided with the punching press head and the punching press base of vertical removal on the punch press, the punching press head is located the base top, be provided with the bottom plate on the punching press base, be provided with the roof between bottom plate and the punching press head, be provided with a plurality of vertical guide posts between bottom plate and the roof, the guide post passes the roof, roof and guide post sliding connection, be provided with the pressure spring on the guide post, be provided with first clamping head on the roof, be provided with the second clamping head that corresponds first clamping head on the bottom plate, first clamping head is located second clamping head top, forms between first clamping head and the second clamping head and compresses tightly the district.

Furthermore, a vertical plate is arranged on the top plate, the first pressing head is located on the vertical plate and provided with a plurality of supporting blocks which are evenly distributed on the vertical plate, and the second pressing head is located on the supporting blocks.

Further, still include positioner, positioner is located one side of punch press, positioner includes the locating plate, be provided with the constant head tank on the locating plate, one side that the constant head tank is close to the punch press is the opening.

Furthermore, a clamping guide pillar is arranged on the positioning plate, a clamping plate in vertical sliding connection is arranged on the clamping guide pillar, a cylinder is arranged between the clamping plate and the positioning plate, and a piston of the cylinder is connected with the clamping plate.

Further, one side of the positioning groove, which is far away from the cylinder, extends outwards to the outside.

Furthermore, a stamping cushion block is arranged on the top plate corresponding to the stamping head.

Furthermore, the two sides of the bottom plate corresponding to the vertical plates are provided with guide plates, and the vertical plates vertically slide between the two guide plates.

Compared with the prior art, the beneficial effects of the utility model are that: the electrode plate of the PTC heater and the electrode plate are not compressed, the electrode joint extends into a compression area between the first compression head and the second compression head, a pressing sheet on the electrode joint corresponds to the first compression head upwards, the punch press operates, the punching head vertically moves downwards, the top plate is pressed downwards after the punching head contacts the top plate, the first compression head also presses downwards, the pressing sheet is compressed on the electrode plate after the first compression head continues to press downwards, the installation of the electrode joint is completed, the pressing sheet can be rapidly compressed on the electrode plate by the punching head, the pressing sheet compression force after compression is large, the electrode joint is not easy to loosen, the time and labor are saved in the compression process, and the development of enterprises is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a stamping device;

FIG. 2 is a schematic view of the structure of the upper bottom plate and the upper top plate of the punching device;

FIG. 3 is a schematic view of the structure of the clamping device;

FIG. 4 is a schematic structural view of a base plate;

fig. 5 is a schematic view of the support block.

Reference numerals: 1. punching; 2. punching a head; 3. stamping the base; 4. a base plate; 5. a top plate; 6. a guide post; 7. a pressure spring; 8. a first compression head; 9. a second compression head; 10. a vertical plate; 11. a support block; 12. positioning a plate; 13. positioning a groove; 14. clamping the guide pillar; 15. a clamping plate; 16. a cylinder; 17. stamping a cushion block; 18. a guide plate.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The present invention is further explained with reference to fig. 1 to 5.

The utility model provides a PTC heater electrode joint stamping device, includes punch press 1, be provided with the punching press head 2 and the punching press base 3 of vertical removal on the punch press 1, punching press head 2 is located the base top, be provided with bottom plate 4 on the punching press base 3, be provided with roof 5 between bottom plate 4 and the punching press head 2, be provided with a plurality of vertical guide posts 6 between bottom plate 4 and the roof 5, guide post 6 passes roof 5,

roof

5 and 6 sliding connection of guide post, be provided with pressure spring 7 on the guide post 6, be provided with first clamping head 8 on the roof 5, be provided with the second clamping head 9 that corresponds first clamping head 8 on the bottom plate 4, first clamping head 8 is located second clamping head 9 top, forms between first clamping head 8 and the second clamping head 9 and compresses tightly the district.

As shown in fig. 1, the second pressing head 9 is fixed on the bottom plate 4, the electrode tab with the pressing sheet in an open state is placed on the electrode sheet of the PTC heater, so that the electrode sheet extends into the electrode tab, then the electrode sheet and the electrode tab are placed in the pressing area between the first pressing head 8 and the second pressing head 9, the electrode tab abuts against the second pressing head 9, then the punch 1 is started, the punch 2 is pressed downwards vertically, the top plate 5 is pressed downwards after the punch 2 contacts the top plate 5, so that the first pressing head 8 on the top plate 5 is pressed downwards, the first pressing head 8 continues to be pressed downwards after contacting the pressing sheet on the electrode tab, until the pressing sheet is pressed on the electrode sheet, then the punch 2 is lifted, the top plate 5 is lifted under the elasticity of the pressure spring 7, the first pressing head 8 is lifted and loosened at the same time, the PTC heater with the electrode tab installed is taken out from the pressing area, and an electrode tab is installed, the process is repeated until all the electrode sheets on the PTC heater are provided with the electrode connectors, so that the electrode connectors of the PTC heater are arranged, the pressing sheets of the electrode connectors can be quickly pressed on the electrode sheets by descending and ascending of the stamping head 2, the labor force of workers is saved, the pressing sheets after pressing are large in pressing force, the electrode connectors are not easy to loosen in the using process of the electrode connectors, and the development of enterprises is facilitated.

As shown in fig. 2, 4 and 5, in the preferred embodiment, a vertical plate 10 is disposed on the top plate 5, the first pressing head 8 is located on the vertical plate 10, the first pressing head 8 is provided with a plurality of supporting blocks 11 which are uniformly distributed on the vertical plate 10, the bottom plate 4 is provided with a plurality of supporting blocks 11 which are vertically and uniformly distributed, the second pressing head 9 is located on the supporting blocks 11, the first pressing head 8 and the second pressing head 9 are vertically arranged in pairs, that is, the first pressing head 8 and the second pressing head 9 are vertically arranged alternately, so as to form a plurality of pressing areas, and the number of the pressing areas corresponds to the number of the electrode plates on the PTC heater, so that the installation of the electrode joints on the whole PTC heater can be completed at one time, the installation efficiency of the electrode joints is improved, and the development of enterprises is facilitated.

As shown in fig. 1 and fig. 3, the preferred still includes a positioning device in one side of the punch press 1, the positioning device includes a positioning plate 12, a positioning groove 13 is disposed on the positioning plate 12, one side of the positioning groove 13 close to the punch press 1 is an opening, the PTC heater is horizontally and vertically disposed on the positioning groove 13, so that the electrode sheet and the non-mounted electrode connector are disposed in the pressing area, the positioning groove 13 rapidly and accurately positions the PTC heater, which is favorable for mounting the electrode connector, and the bottom of the positioning groove 13 can support the PTC heater, so that a worker does not need to manually support the PTC heater when mounting the electrode connector, and labor force is saved.

As shown in fig. 3, in the preferred embodiment, a clamping guide post 14 is disposed on the positioning plate 12, a clamping plate 15 vertically slidably connected to the clamping guide post 14 is disposed on the clamping guide post 14, an air cylinder 16 is disposed between the clamping plate 15 and the positioning plate 12, a piston of the air cylinder 16 is connected to the clamping plate 15, after the PTC heater is positioned on the positioning slot 13, the air cylinder 16 operates to lower the clamping plate 15 along the clamping guide post 14, and then the PTC heater is fastened to the positioning plate 12, so as to prevent the PTC heater from moving during the process of mounting the electrode terminal, and improve the mounting quality of the electrode terminal.

As shown in fig. 3, in the preferred embodiment, one side of the positioning groove 13 away from the cylinder 16 extends outward to the outside, so that an "L" -shaped positioning area is formed in the positioning groove 13, and the PTC heater can be placed into the positioning area from the side, so that the PTC heater contacts with the groove walls of the other two sides of the positioning area, thereby completing positioning, and the "L" -shaped positioning area can position the PTC heater faster, reduce positioning time, and improve positioning efficiency.

As shown in fig. 2, in the preferred embodiment, the top plate 5 is provided with a stamping pad 17 corresponding to the stamping head 2, when the stamping head 2 descends to contact with the top plate 5, a certain impact force is generated on the top plate 5, the stamping pad 17 can reduce the impact of the stamping head 2 on the top plate 5, and reduce the damage to the top plate 5, and meanwhile, the stamping pad 17 can also reduce the distance from the top plate 5 to the stamping head 2, thereby reducing the stamping stroke of the stamping head 2 and reducing the stamping time.

As shown in fig. 2, guide plates 18 are disposed on the bottom plate 4 corresponding to two sides of the vertical plate 10, the vertical plate 10 vertically slides between the two guide plates 18, the strength of the vertical plate 10 in the pressing process is improved by the guide plates 18, and the vertical plate 10 is prevented from bending and inclining in the pressing process, so that the first pressing head 8 is inclined, and the installation quality of the electrode contact is affected.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a PTC heating element electrode joint stamping device, includes the punch press, be provided with the punching press head and the punching press base of vertical removal on the punch press, the punching press head is located base top, its characterized in that: the stamping die is characterized in that a bottom plate is arranged on the stamping base, a top plate is arranged between the bottom plate and the stamping head, a plurality of vertical guide columns are arranged between the bottom plate and the top plate, the guide columns penetrate through the top plate, the top plate is in sliding connection with the guide columns, pressure springs are arranged on the guide columns, first compression heads are arranged on the top plate, second compression heads corresponding to the first compression heads are arranged on the bottom plate, the first compression heads are located above the second compression heads, and compression areas are formed between the first compression heads and the second compression heads.

2. A PTC heater electrode tab stamping device according to claim 1, wherein: the top plate is provided with a vertical plate, the first pressing head is located on the vertical plate and provided with a plurality of supporting blocks, the supporting blocks are evenly distributed on the vertical plate, the bottom plate is provided with a plurality of supporting blocks, and the second pressing head is located on the supporting blocks.

3. A PTC heater electrode tab stamping device according to claim 2, wherein: still include positioner, positioner is located one side of punch press, positioner includes the locating plate, be provided with the constant head tank on the locating plate, one side that the constant head tank is close to the punch press is the opening.

4. A PTC heater electrode tab stamping device according to claim 3, wherein: the positioning plate is provided with a clamping guide pillar, the clamping guide pillar is provided with a clamping plate in vertical sliding connection, a cylinder is arranged between the clamping plate and the positioning plate, and a piston of the cylinder is connected with the clamping plate.

5. A PTC heater electrode tab stamping device according to claim 4, wherein: one side of the positioning groove far away from the cylinder extends outwards to the outside.

6. A PTC heater electrode tab stamping device according to claim 5, wherein: and a stamping cushion block is arranged on the top plate corresponding to the stamping head.

7. A PTC heater electrode tab stamping device according to claim 6, wherein: the bottom plate is provided with guide plates corresponding to two sides of the vertical plate, and the vertical plate vertically slides between the two guide plates.