CN218503063U - Automatic pressfitting bending device of apron card foot - Google Patents

Abstract

The utility model provides an automatic pressfitting bending device of apron card foot belongs to electric rice cooker production facility technical field, is equipped with pressing mechanism in the device's the main part and is used for placing the position of placing of apron and support, and pressing mechanism includes first bending device and the second bending device. The cover plate is provided with clamping pins, the first bending device is used for bending the clamping pins for the first time, the second bending device is used for bending the clamping pins for the second time, and the clamping pins after the first bending and the second bending are fastened on the support. The device automatically bends the clamping pins on the cover plate for two times through the first bending device and the second bending device respectively, so that the cover plate is fastened on the bracket through the clamping pins, and the clamping pin pressing and bending automation degree and the production efficiency are high; and the clamping foot bending strength is controllable, so that the assembling quality of the cover plate and the support can be ensured.

Description

Automatic pressfitting bending device of apron card foot

Technical Field

The utility model relates to an electricity rice cooker production facility technical field especially relates to an automatic pressfitting bending device of apron card foot.

Background

The electric cooker is also called as an electric pot and an electric cooker, is a cooking appliance which is commonly used in daily life at present, and can liberate manpower and save energy. An electric rice cooker generally includes a cooker body and a heat-insulating cover provided on the cooker body. The thermal cover includes a cover plate assembly, which generally includes a bracket, and a cover plate and a sealing ring fixed on the bracket. The cover plate is fixed on the support through a plurality of clamping pins, and the sealing ring covers the clamping pins. During production, the cover plate and the support are fixed with each other by pressing the plurality of clamping pins, and the purpose of preventing the cover plate and the support from loosening mutually is achieved.

The existing assembling process of the cover plate and the bracket is as follows: the support and the cover plate are placed on the positioning tool, and the worker bends the cover plate clamping foot by using the tool, so that the clamping foot is clamped on the clamping groove of the support. This production mode inefficiency, production quality can not obtain guaranteeing moreover, appears the phenomenon of too big or the undersize in the angle of bending of card foot easily, finally leads to the heat preservation lid quality of producing not up to standard, reduces the performance of enterprises.

Therefore, the assembly efficiency of the cover plate and the bracket is improved, the assembly quality is ensured, and the method has important significance for electric cooker production enterprises.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the related art, the utility model aims to provide an automatic pressing and bending device for cover plate clamping pins, which automatically bends the clamping pins on a cover plate twice through a first bending device and a second bending device respectively, so that the cover plate is fastened on a bracket through the clamping pins, and the automatic pressing and bending degree and the production efficiency of the clamping pins are high; and the clamping leg bending force is controllable, so that the assembly quality of the cover plate and the support can be guaranteed.

An automatic pressing and bending device for a cover plate clamping pin comprises a main body, wherein a pressing mechanism and a placing position for placing a cover plate and a support are arranged on the main body, and the pressing mechanism comprises a first bending device and a second bending device;

the cover plate is provided with a clamping pin, the first bending device is used for bending the clamping pin for the first time, the second bending device is used for bending the clamping pin for the second time, and the clamping pin after the first bending and the second bending is fastened on the support.

In the preferred technical solution of the present invention, the first bending device is disposed at the periphery of the placing position, and the first bending is performed in the horizontal direction on the clamping leg;

the second bending device is arranged on the first bending device, and the secondary bending is to vertically bend the clamping pins.

The utility model discloses in the technical scheme of preferred, first bending device includes first drive arrangement and first briquetting, first drive arrangement sets up place the position periphery, first briquetting is fixed first drive arrangement's output, first drive arrangement drive first briquetting moves on the horizontal direction, makes first briquetting is kept away from or is close to place the center department of position.

In the preferred technical solution of the present invention, the second bending device includes a second driving device and a second pressing block, the second driving device is fixed on the first pressing block, and the second pressing block is disposed at an output end of the second driving device;

the second driving device drives the second pressing block to move in the vertical direction, so that the second pressing block is close to or far away from the placing position.

The utility model discloses in the technical scheme of preferred, first device of bending is in place a periphery and set up a plurality ofly, every all be equipped with one on the first device of bending the device of bending of second.

In the preferred technical solution of the present invention, a clamping device is disposed above the placing position;

the cover plate is provided with a sealing ring, and the sealing ring covers the clamping pins;

the clamping device is used for clamping the sealing ring before the clamping pin is bent, and the clamping pin is exposed; after the clamping pins are exposed outside the sealing ring, the first bending device and the second bending device perform the clamping pin bending operation.

In the preferred technical solution of the present invention, a support frame is provided above the placing position, and the support frame is provided with the clamping device; the support frame comprises a support rod, a fixed plate and a movable plate; the supporting rod is vertically arranged on the main body, the fixed plate is fixed at the top of the supporting rod, and the movable plate is movably arranged on the supporting rod; the fixed plate is provided with a lifting driving device, the output end of the lifting driving device is fixedly connected with the movable plate, and the lifting driving device drives the movable plate to move up and down on the supporting rod.

In the preferred technical solution of the present invention, the movable plate is provided with the clamping device, the clamping device includes a rotary cylinder, a cam turntable, a guiding disc and a pneumatic claw, the rotary cylinder and the guiding disc are both fixed on the movable plate, and the cam turntable is disposed between the rotary cylinder and the guiding disc; the pneumatic claw is arranged below the guide disc and connected with the cam turntable; the rotary cylinder drives the cam turntable, and the cam turntable is rotated to drive the air claw to move along the radial direction of the guide disc.

In the preferred technical solution of the present invention, the cam turntable is provided with a guide rod, the guide disk is provided with a guide slot, the guide rod penetrates through the guide slot and is fixedly connected with the gas claw, and when the rotary cylinder drives the cam turntable to rotate, the cam turntable drives the guide rod to move along the radial direction of the guide disk;

the gas claw comprises a fixing module, a clamping jaw cylinder and a gas clamp, the fixing module is fixedly connected with the guide rod, the clamping jaw cylinder is fixed on the fixing module, the gas clamp is connected with the clamping jaw cylinder, and the gas clamp is driven by the clamping jaw cylinder to work.

The utility model discloses in the technical scheme of preferred, it is provided with the damping buffer to place a periphery, the damping buffer sets up in the main part and with the fly leaf is corresponding.

The utility model discloses in the technical scheme of preferred, it includes the profile plate and compresses tightly the cylinder to place the position, the profile plate is fixed in the main part, it sets up to compress tightly the cylinder the profile plate is peripheral, the profile plate is used for placing the apron with the support, it is used for with to compress tightly the cylinder the apron with the support compresses tightly on the profile plate.

The beneficial effects of the utility model are that:

the utility model provides a pair of automatic pressfitting bending device of apron card foot is equipped with pressing mechanism in the device's the main part and is used for placing the position of placing of apron and support, and pressing mechanism includes first bending device and the second bending device. Be equipped with the card foot on the apron, apron and support are placed when using and are being put the position and fixed back, and first bending device starts to bend the card foot once. The clamping foot part after one-time bending is fastened on the bracket, and the cover plate and the bracket are not completely fixed. After the first bending, the second bending device is started to bend the clamping pins for the second time, the clamping pins after the second bending are completely fastened on the support, and the cover plate and the support are completely fixed at the moment, so that the assembly operation of the cover plate and the support is completed. The device pressfitting card foot in-process of bending need not manual operation, and degree of automation is high, production efficiency is high. And the clamping foot bending strength is controllable, so that the assembling quality of the cover plate and the support can be ensured.

Drawings

Fig. 1 is a schematic structural view of an automatic pressing and bending device for cover plate clamping pins provided by the present invention;

fig. 2 is a schematic structural view of the mutual arrangement of the clamping device and the pressing mechanism provided by the present invention;

fig. 3 is a perspective view of the pressing mechanism provided by the present invention;

fig. 4 is a perspective view of the holding device provided by the present invention;

fig. 5 is a perspective view of the supporting frame provided by the present invention;

fig. 6 is a perspective view of the guide plate provided by the present invention;

fig. 7 is a schematic structural view of the arrangement positions of the first pressing block and the second pressing block of the present invention;

fig. 8 is a perspective view of the profile plate provided by the present invention.

Reference numerals:

1. a main body; 100. placing bits; 110. a profile plate; 120. a pressing cylinder; 200. a pressing mechanism; 210. a first bending device; 2101. a first driving device; 2102. a first pressing block; 220. a second bending device; 2201. a second driving device; 2202. a second pressing block; 300. a support frame; 310. a support bar; 320. a movable plate; 330. a fixing plate; 340. a lift drive; 400. a clamping device; 410. a rotating cylinder; 420. a cam carousel; 4201. a guide bar; 430. a guide plate; 4301. a guide groove; 440. a pneumatic claw; 4401. a fixed module; 4402. a clamping jaw cylinder; 4403. air clamping; 500. a damping buffer.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-8, the utility model provides a pair of automatic pressfitting bending device of apron card foot, the device include main part 1, be equipped with pressing mechanism 200 and be used for placing the position 100 of placing of apron and support on the main part 1, pressing mechanism 200 includes first bending device 210 and second bending device 220.

The cover plate is provided with clamping pins, the first bending device 210 is used for bending the clamping pins for the first time, the second bending device 220 is used for bending the clamping pins for the second time, and the clamping pins after the first bending and the second bending are fastened on the support.

Specifically, the first bending device 210 is disposed at the periphery of the placing position 100, and the first bending is performed on the clamping leg in the horizontal direction;

the second bending device 220 is disposed on the first bending device 210, and the secondary bending is performed on the clamping leg in the vertical direction.

In practical application, a plurality of clamping pins are arranged on the cover plate, and each clamping pin needs to be pressed and bent.

A plurality of first bending devices 210 and a plurality of second bending devices 220 are also required to be provided, so that each of the clamping legs has one first bending device 210 and one second bending device 220 corresponding to the clamping leg. In the process of the clamping pin pressing and bending operation, the first bending device 210 and the second bending device 220 are started simultaneously to press and bend a plurality of clamping pins simultaneously, so that the clamping pins are fastened on the support simultaneously, the production efficiency can be improved, and the production quality is ensured.

In a more specific embodiment, 8 fastening pins are provided on the cover plate, and 8 fastening pins are provided on each of the first bending device 210 and the second bending device 220, so that the fastening pins can be simultaneously press-fitted and bent. In a more specific embodiment, the cover and the bracket need to be fixed after they are placed on the placement site 100. The application also claims a placement station 100 for a cover and a stand. Specifically, the method comprises the following steps: the placing position 100 comprises a profile plate 110 and a pressing cylinder 120, the profile plate 110 is fixed on the main body 1, the pressing cylinder 120 is arranged on the periphery of the profile plate 110, the profile plate 110 is used for placing the cover plate and the support, and the pressing cylinder 120 is used for pressing the cover plate and the support onto the profile plate 110.

The shape of the cover plate and the bracket are adapted to the shape of the profile plate 110 so that the cover plate and the bracket can be placed on the profile plate 110 and effectively fixed. The axis of the piston rod of the compressing cylinder 120 is vertical, when the piston rod of the compressing cylinder 120 extends out, a worker places the cover plate and the support on the profile plate 110, then the piston rod of the compressing cylinder 120 retracts, the piston rod of the compressing cylinder 120 can be provided with a pressing plate, and the pressing plate presses the cover plate and the support tightly. It should be noted that, this application can also dispose automatic feeding robot, realizes the apron with the unloading of support.

The automatic pressing and bending device for the cover plate clamping pins comprises a pressing mechanism 200 and a placing position 100 for placing a cover plate and a support, wherein the pressing mechanism 200 comprises a first bending device 210 and a second bending device 220. The cover plate is provided with a clamping pin, and when the cover plate and the support are placed on the placing position 100 and fixed during use, the first bending device 210 is started to bend the clamping pin for one time. The clamping foot part after one-time bending is fastened on the bracket, and the cover plate and the bracket are not completely fixed. After the first bending, the second bending device 220 is started to bend the clamping legs for the second time, the clamping legs after the second bending are fastened on the support completely, the cover plate and the support are fixed completely at the moment, and the assembly operation of the cover plate and the support is completed. The device pressfitting card foot in-process of bending need not manual operation, and degree of automation is high, production efficiency is high. And the clamping leg bending force is controllable, so that the assembly quality of the cover plate and the support can be guaranteed.

In a specific embodiment, the first bending device 210 includes a first driving device 2101 and a first pressing block 2102, the first driving device 2101 is disposed at the periphery of the placing station 100, the first pressing block 2102 is fixed at the output end of the first driving device 2101, and the first driving device 2101 drives the first pressing block 2102 to move in the horizontal direction, so that the first pressing block 2102 is far away from or close to the center of the placing station 100.

The first driving means 2101 may be a pneumatic cylinder or a push rod motor. The first driving device 2101 comprises a piston rod and drives the first pressure block 2102 in a horizontal movement by driving the piston rod in a telescopic movement. It should be noted that the axis of the piston rod of the first driving means 2101 is parallel to the horizontal plane.

Further, the second bending device 220 comprises a second driving device 2201 and a second pressing block 2202, the second driving device 2201 is fixed on the first pressing block 2102, and the second pressing block 2202 is arranged at the output end of the second driving device 2201; the second driving device 2201 drives the second pressing block 2202 to move in the vertical direction, so that the second pressing block 2202 is close to or far away from the placing position 100.

After the second driving device 2201 is fixed on the first pressing block 2102, the second pressing block 2202 is driven by the second driving device 2201 to move, and cannot interfere with the first pressing block 2102. In a specific embodiment, the first driving device 2101 is disposed at an outer edge of the placing station 100, when the cover and the bracket are placed on the placing station 100, the first pressing block 2102 corresponds to the clamping foot but does not contact with the clamping foot, and the second pressing block 2202 is located above the clamping foot of the cover. When the pressing is needed, the first driving device 2101 is started to push the first pressing block 2102 to bend the clamping foot, so that the clamping foot is bent into an 'L' shape from a horizontal arrangement. After the first pressing block 2102 is bent, the second driving device 2201 drives the second pressing block 2202 to bend the clamping pin for the second time, so that the L-shaped clamping pin is completely fastened on the bracket. Since the cover plate has a plurality of locking pins, the first bending devices 210 are disposed at the periphery of the placing position 100, and each first bending device 210 is provided with one second bending device 220.

Further, a clamping device 400 is arranged above the placing position 100;

the cover plate is provided with a sealing ring, and the sealing ring covers the clamping pins;

the clamping device 400 is used for clamping the sealing ring before bending the clamping pins and exposing the clamping pins; after the clamping pins are exposed outside the sealing ring, the first bending device 210 and the second bending device 220 perform the clamping pin bending operation.

On the heat preservation cover of the electric cooker, the heat preservation cover can improve the sealing degree of the heat preservation cover on one hand, and on the other hand, the heat preservation cover can be more attractive. However, in the assembling process of the cover plate and the bracket, the sealing ring needs to be clamped up first, and the clamping pins are exposed, so that the clamping pin pressing and bending operation can be performed. Therefore, the clamping device 400 is provided for clamping the sealing ring so that the first bending device 210 and the second bending device 220 work.

More specifically, a supporting frame 300 is arranged above the placing position 100, and the clamping device 400 is arranged on the supporting frame 300; the supporting frame 300 includes a supporting rod 310, a fixed plate 330 and a movable plate 320; the supporting rod 310 is vertically arranged on the main body 1, the fixing plate 330 is fixed on the top of the supporting rod 310, and the movable plate 320 is movably arranged on the supporting rod 310; the fixed plate 330 is provided with a lifting driving device 340, an output end of the lifting driving device 340 is fixedly connected with the movable plate 320, the lifting driving device 340 drives the movable plate 320 to move up and down on the supporting rod 310, and the movable plate 320 is provided with the clamping device 400.

The support rods 310 are provided with four pieces on the main body 1, and the fixing plates 330 are fixed to the tops of the four support rods 310. The movable plate 320 and the support rod 310 are connected by a linear bearing, so that the lifting driving device 340 can drive the movable plate 320 to move up and down on the support rod 310. The moving plate 320 moving up and down may change the distance between the clamping device 400 and the placing station 100.

Further, the clamping device 400 includes a rotating cylinder 410, a cam turntable 420, a guide disc 430 and an air claw 440, wherein the rotating cylinder 410 and the guide disc 430 are both fixed on the movable plate 320, and the cam turntable 420 is disposed between the rotating cylinder 410 and the guide disc 430; the air gripper 440 is disposed under the guide plate 430 and connected to the cam turntable 420; the rotary cylinder 410 drives the cam turntable 420, and the cam turntable 420 is rotated to drive the air claw 440 to move along the radial direction of the guide disc 430.

In a more specific embodiment, the cam turntable 420 is provided with a guide rod 4201, the guide disk 430 is provided with a guide slot 4301, the guide rod 4201 penetrates through the guide slot 4301 and is fixedly connected with the gas claw 440, and when the rotary cylinder 410 drives the cam turntable 420 to rotate, the cam turntable 420 drives the guide rod 4201 to move along the radial direction of the guide disk 430.

The rotary cylinder 410 and the rotary cylinder 410 are both fixed to the movable plate 320 by bolts. The guide disk 430 and the cam rotor 420 are both cylindrical structures. The gas claw 440 is provided in plurality. More specifically, the number of the air jaws 440 is the same as the number of the clamping legs on the cover plate. The working process of the clamping device 400 is as follows: when the cover plate and the bracket are placed on the placement site 100, the seal ring on the cover plate covers the locking leg, and thus the bending operation cannot be performed. At this time, the lifting driving device 340 drives the movable plate 320 to move from top to bottom above the placing station 100, so that the clamping device 400 approaches the placing station 100. When the clamping device 400 is moved to the right position, the rotary cylinder 410 is activated to drive the cam turntable 420 to rotate, so that each air claw 440 extends out. After the air gripper 440 is extended to the proper position, the air gripper 440 is activated to clamp the gasket. Then the rotary cylinder 410 rotates reversely to drive the air claw 440 to retract inwards, and the clamping pin is exposed. After the clamping pins are exposed, each bending device can perform bending operation.

More specifically, gas claw 440 includes fixed module 4401, clamping jaw cylinder 4402 and gas clamp 4403, fixed module 4401 with guide bar 4201 fixed connection, clamping jaw cylinder 4402 is fixed on fixed module 4401, gas clamp 4403 with clamping jaw cylinder 4402 is connected, gas clamp 4403 is by clamping jaw cylinder 4402 drive work. The fixing module 4401 may be a plate-shaped structure, and the fixing module 4401 is fixedly connected to the guide rod 4201 through a bolt. The air clamp 4403 is mounted on the clamping jaw air cylinder 4402.

In a more preferred embodiment, a damping buffer 500 is disposed at the periphery of the placing position 100, and the damping buffer 500 is disposed on the main body 1 and corresponds to the movable plate 320. The buffer damper is provided with a compression spring therein to limit the movement of the movable plate 320. Can be when the movable mounting board pushes down, for the movable plate 320 provides resistance, avoid the movable plate 320 collision main part 1, damage the part. The damping bumper 500 has a fixed stroke, and when the movable plate 320 is pressed down to the lowest stroke of the damping bumper 500, that is, the movable plate 320 needs to reach the working position, at this time, the damping bumper 500 reaches the lowest stroke and cannot be compressed again, so that the movable plate 320 can be limited.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures. In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. The utility model provides an automatic pressfitting bending device of apron card foot, includes main part (1), its characterized in that: the main body (1) is provided with a pressing mechanism (200) and a placing position (100) for placing the cover plate and the support, and the pressing mechanism (200) comprises a first bending device (210) and a second bending device (220);

the cover plate is provided with clamping pins, the first bending device (210) is used for bending the clamping pins for the first time, the second bending device (220) is used for bending the clamping pins for the second time, and the clamping pins after the first bending and the second bending are fastened on the support.

2. The automatic pressing and bending device for the cover plate clamping pins according to claim 1, wherein:

the first bending device (210) is arranged at the periphery of the placing position (100), and the first bending is performed on the clamping pin in the horizontal direction;

the second bending device (220) is arranged on the first bending device (210), and the secondary bending is performed on the clamping pins in the vertical direction.

3. The automatic pressing and bending device for the cover plate clamping pins according to claim 2, characterized in that:

the first bending device (210) comprises a first driving device (2101) and a first pressing block (2102), the first driving device (2101) is arranged on the periphery of the placing position (100), the first pressing block (2102) is fixed at the output end of the first driving device (2101), the first driving device (2101) drives the first pressing block (2102) to move in the horizontal direction, and therefore the first pressing block (2102) is far away from or close to the center of the placing position (100).

4. The automatic pressing and bending device for the cover plate clamping pins according to claim 3, wherein:

the second bending device (220) comprises a second driving device (2201) and a second pressing block (2202), the second driving device (2201) is fixed on the first pressing block (2102), and the second pressing block (2202) is arranged at the output end of the second driving device (2201);

the second driving device (2201) drives the second pressing block (2202) to move in the vertical direction, so that the second pressing block (2202) is close to or far away from the placing position (100).

5. The automatic pressing and bending device for the cover plate clamping pins according to any one of claims 1 to 4, which is characterized in that:

the first bending devices (210) are arranged on the periphery of the placing position (100) in a plurality, and each first bending device (210) is provided with one second bending device (220).

6. The automatic pressing and bending device for the cover plate clamping pins according to any one of claims 1 to 4, which is characterized in that:

a clamping device (400) is arranged above the placing position (100);

the cover plate is provided with a sealing ring, and the sealing ring covers the clamping pins;

the clamping device (400) is used for clamping the sealing ring before the clamping pin is bent, and the clamping pin is exposed; after the clamping foot is exposed outside the sealing ring, the first bending device (210) and the second bending device (220) perform the clamping foot bending operation.

7. The automatic pressing and bending device for the cover plate clamping pins according to claim 6, wherein:

a support frame (300) is arranged above the placing position (100), and the clamping device (400) is arranged on the support frame (300); the support frame (300) comprises a support rod (310), a fixed plate (330) and a movable plate (320); the supporting rod (310) is vertically arranged on the main body (1), the fixing plate (330) is fixed at the top of the supporting rod (310), and the movable plate (320) is movably arranged on the supporting rod (310); the lifting driving device (340) is arranged on the fixed plate (330), the output end of the lifting driving device (340) is fixedly connected with the movable plate (320), the lifting driving device (340) drives the movable plate (320) to move up and down on the supporting rod (310), and the clamping device (400) is arranged on the movable plate (320).

8. The automatic pressing and bending device for the cover plate clamping pins according to claim 7, characterized in that:

the clamping device (400) comprises a rotating cylinder (410), a cam rotating disc (420), a guide disc (430) and an air claw (440), wherein the rotating cylinder (410) and the guide disc (430) are fixed on the movable plate (320), and the cam rotating disc (420) is arranged between the rotating cylinder (410) and the guide disc (430); the air claw (440) is arranged below the guide disc (430) and is connected with the cam turntable (420); the rotating cylinder (410) drives the cam rotating disc (420), and the cam rotating disc (420) is rotated to drive the air claw (440) to move along the radial direction of the guide disc (430).

9. The automatic pressing and bending device for the cover plate clamping pins according to claim 8, characterized in that:

the cam rotating disc (420) is provided with a guide rod (4201), the guide disc (430) is provided with a guide groove (4301), the guide rod (4201) penetrates through the guide groove (4301) to be fixedly connected with the gas claw (440), and when the rotating cylinder (410) drives the cam rotating disc (420) to rotate, the cam rotating disc (420) drives the guide rod (4201) to move along the radial direction of the guide disc (430);

gas claw (440) is including fixed module (4401), clamping jaw cylinder (4402) and air clamp (4403), fixed module (4401) with guide bar (4201) fixed connection, clamping jaw cylinder (4402) is fixed on fixed module (4401), air clamp (4403) with clamping jaw cylinder (4402) is connected, air clamp (4403) by clamping jaw cylinder (4402) drive work.

10. The automatic press-fit bending device for the cover plate clamping pins according to any one of claims 7 to 9, characterized in that:

the periphery of the placing position (100) is provided with a damping buffer (500), and the damping buffer (500) is arranged on the main body (1) and corresponds to the movable plate (320).

11. The automatic pressing and bending device for the cover plate clamping pins according to any one of claims 1 to 4, which is characterized in that:

the placing position (100) comprises a profile plate (110) and a pressing cylinder (120), the profile plate (110) is fixed on the main body (1), the pressing cylinder (120) is arranged on the periphery of the profile plate (110), the profile plate (110) is used for placing the cover plate and the support, and the pressing cylinder (120) is used for pressing the cover plate and the support onto the profile plate (110).

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