CN115519037A - Press-connecting mechanism for heat-insulating cover plate of pressure cooker - Google Patents
Press-connecting mechanism for heat-insulating cover plate of pressure cooker Download PDFInfo
- Publication number
- CN115519037A CN115519037A CN202210328373.6A CN202210328373A CN115519037A CN 115519037 A CN115519037 A CN 115519037A CN 202210328373 A CN202210328373 A CN 202210328373A CN 115519037 A CN115519037 A CN 115519037A
- Authority
- CN
- China
- Prior art keywords
- driving device
- cover plate
- sliding rail
- arm
- rice cooker
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Commercial Cooking Devices (AREA)
Abstract
The invention relates to a compression joint mechanism for a heat preservation cover plate of a pressure cooker, which comprises a frame, wherein a positioning station is arranged on the frame; it is characterized by also comprising a crimping mechanism; the crimping mechanism comprises a base, a sliding rail, a first driving device, a push block structure, a second driving device and a pressing arm; the base is arranged on the rack, and the first driving device and the sliding rail are arranged on the base; the pushing block structure comprises a pushing block, the pushing block can move on the sliding rail, the driving end of the first driving device drives the pushing block to move on the sliding rail and then to be positioned, the end part of the pushing block extends towards the center direction of the positioning station to form a flat pushing rod, a gap is reserved between the two flat pushing rods, and two flat pushing columns are arranged at the end part of the flat pushing rod; the second driving device is arranged on the push block, and the driving end of the second driving device is connected with the pressure arm. The automatic bending device has the advantages that the cover plate clamping pins are automatically bent, so that the cover plate clamping pins are clamped in the support grooves, the bending angles of the clamping pins are consistent, the clamping pins are upwarped in place, the cover plate of the whole machine is enabled not to leak air, the quality of the rice cooker is good, the production efficiency is high, and the labor cost and the labor intensity are reduced.
Description
Technical Field
The invention relates to a compression joint mechanism for a heat preservation cover plate of a pressure rice cooker.
Background
The design method of the heat preservation cover plate of the rice cooker at present is that a support and the heat preservation cover plate press a sealing ring, 11 clamping pins are designed around the heat preservation cover plate for fixing the support, and the 11 clamping pins are adopted for fixing to prevent the sealing ring, the cover plate and the support from falling off;
the original processing method is that a cover plate assembly is placed on a positioning tool, the cover plate assembly comprises a cover plate and a support, and the cover plate clamping pins are manually bent by 90 degrees in a straight line, so that the cover plate clamping pins are clamped on the support grooves; because of the apron has 11 card feet, need press one by one, the packaging efficiency is low, and artifical pressfitting can only produce 60 apron probably every hour, has 11 buckles because of single apron, and artifical pressfitting needs 660 buckles of pressfitting every hour, and the buckle is in large quantity, and artifical intensity of labour is big. Meanwhile, the consistency of the bending angle of 90 degrees is not controlled due to uncontrollable manual hand pressure strength and angle, and if the clamping feet are upwarped and not pressed in place, the whole cover plate leaks air, and the performance problem of the rice cooker exists. Meanwhile, the bending angle is too large due to excessive force of operators on some clamping feet, cracks appear on the bending surface, the clamping feet and the support are scratched, and the appearance judgment is unqualified.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a pressing mechanism for a heat-insulating cover plate of a rice cooker, which can automatically bend a cover plate clamping pin to enable the cover plate clamping pin to be clamped in a support groove, the bending angles of the clamping pins are consistent, the clamping pins are upwarped in place, the cover plate of the whole rice cooker is enabled to be airtight, the rice cooker is good in quality and high in production efficiency, and the labor cost and the labor intensity are reduced.
In order to achieve the aim, the invention is realized in such a way that the crimping mechanism for the heat-preservation cover plate of the rice cooker comprises a frame, wherein a positioning station is arranged on the frame; the device also comprises more than three crimping mechanisms;
the crimping mechanism comprises a base, a sliding rail, a first driving device, a push block structure, a second driving device and a pressing arm; the base is respectively arranged on the rack and surrounds the positioning station, the first driving device and the sliding rail are respectively arranged on the base, and the sliding rail extends towards the center direction of the positioning station; the pushing block structure comprises a pushing block, the bottom of the pushing block is matched with the sliding rail and can move on the sliding rail, the driving end of the first driving device drives the pushing block to move on the sliding rail and then to be positioned, the end part of the pushing block extends towards the center direction of the positioning station to form two flat pushing rods, a gap is reserved between the two flat pushing rods, and two flat pushing columns are arranged at the end parts of the flat pushing rods; the second driving device is installed on the pushing block, the driving end of the second driving device is connected with the pressing arm, the pressing arm is located in the gap, and the second driving device drives the pressing arm to move towards the center of the positioning station and then to be positioned for pressing and bending the cover plate clamping foot.
In the technical scheme, the bottom of the flat push rod is inclined upwards in an arc shape to form an arc-shaped surface.
In the technical scheme, the pressure arm comprises a cross arm and a longitudinal arm extending downwards, the top of the longitudinal arm is connected with the other end of the cross arm, the driving end of the second driving device is connected with one end of the cross arm, and the longitudinal arm is located in the gap.
In the technical scheme, the device also comprises two limiting devices; the limiting device comprises a limiting seat and a limiting column, the limiting seat is installed on the base and located on two sides of the sliding rail, the limiting column is installed on the corresponding limiting seat respectively, and the driving end of the first driving device drives the pushing block to move on the sliding rail and then to abut against the end portion of the limiting column to be positioned.
In the technical scheme, the bottom of the push block is provided with a guide block, and the guide block is matched with the slide rail.
In this embodiment, the first driving device is a first cylinder.
In this technical scheme, second drive arrangement includes second cylinder and mounting panel, the mounting panel is installed on the ejector pad, the second cylinder is installed on the mounting panel, the drive end and the pressure arm of second cylinder are connected and are driven the pressure arm and remove.
Compared with the prior art, the invention has the advantages that: the cover plate clamping pins are automatically bent in a pressing mode, so that the cover plate clamping pins are clamped in the support grooves, the bending angles of the clamping pins are consistent, the clamping pins are upwarped in place, the cover plate of the whole rice cooker is enabled to be airtight, the quality of the rice cooker is good, the production efficiency is high, and the labor cost and the labor intensity are reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the crimping mechanism of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a top view of the present invention;
fig. 5 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 4.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "end" and "bottom" etc. indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of describing the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "provided," and "connected" are to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening media, such as through internal communication or through an interactive relationship between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the crimping mechanism for the heat preservation cover plate of the rice cooker comprises a frame 1, wherein a positioning station 2 is arranged on the frame 1; the device also comprises more than three crimping mechanisms;
the crimping mechanism comprises a base 3, a sliding rail 4, a first driving device 6, a push block structure 7, a second driving device 8 and a pressing arm 9; the bases 3 are respectively arranged on the frame 1 and surround the positioning station 3, the first driving device 6 and the sliding rail 4 are respectively arranged on the bases 3, and the sliding rail 4 extends towards the center direction of the positioning station 3; the push block structure 7 comprises a push block 71, the bottom of the push block 71 is matched with the slide rail 4 and can move on the slide rail 4, the driving end of the first driving device 6 drives the push block 71 to move on the slide rail 4 and then to be positioned, the end part of the push block 71 extends towards the center direction of the positioning station 3 to form two flat push rods 72, a gap 73 is reserved between the two flat push rods 72, and two flat push columns 74 are arranged at the end part of the flat push rods 72; the second driving device 8 is installed on the pushing block 71, and the driving end of the second driving device 8 is connected with the pressing arm 9 to drive the pressing arm 9 to move towards the center of the positioning station 3 and then to be positioned for bending the cover plate clamping foot.
When the heat insulation cover plate works, in the first step, the first driving device 6 drives the push block 71 to move towards the central position of the positioning station along the direction of the slide rail 4, and after the push block moves in place, the two push posts 74 abut against the sealing ring to push the sealing ring open, so that the clamping pins of the heat insulation cover plate are exposed; and secondly, the second driving device 8 pushes the pressing arm 9 to move, and the pressing arm 9 bends the cover plate clamping foot to enable the clamping foot to be clamped in the bracket groove.
The press arms 9 of the plurality of crimping mechanisms are driven by the second driving device 8 to simultaneously bend the clamping pins of the heat-insulating cover plate, the consistency of the bending angles of the clamping pins is good, the working efficiency and the labor intensity are improved, the labor cost is reduced,
two horizontal pushing columns 74 are additionally arranged at the end part of the horizontal pushing rod 72, the sealing ring is pushed open before riveting action, the clamping pin of the heat-insulating cover is exposed, the problem that the clamping pin of the cover plate can not be riveted due to the covering of the sealing ring is solved, and the problem that the sealing ring is easily crushed by direct riveting is solved.
The cover plate clamping pins are automatically bent, so that the cover plate clamping pins are clamped in the support grooves, the bending angles of the clamping pins are consistent, the clamping pins are upwarped in place, the cover plate of the whole cooker is airtight, the rice cooker is good in quality and high in production efficiency, and the labor cost and the labor intensity are reduced. In the using process, three crimping mechanisms, four crimping mechanisms, five crimping mechanisms, six crimping mechanisms, seven crimping mechanisms, eight crimping mechanisms, nine crimping mechanisms, ten crimping mechanisms, eleven crimping mechanisms or a plurality of crimping mechanisms can be arranged according to the number of different buckles of different cover plates.
In this embodiment, the bottom of the flat push rod 72 is curved and inclined upward to form an arc surface 721.
The bottom of the two flat push rods 72 is provided with an arc-shaped surface 721, the front end arc surface is pushed in the flat push process, and the tail end plane is clamped tightly, so that the problem that a circular support is difficult to position and the problem that the support is not compressed tightly and a sealing ring is clamped inside to jack up are solved.
In this embodiment, the pressing arm 9 includes a horizontal arm 91 and a vertical arm 92 extending downward, the top of the vertical arm 92 is connected to the other end of the horizontal arm 91, the driving end of the second driving device 8 is connected to the one end 91 of the horizontal arm, and the vertical arm 92 is located in the gap 73.
In this example, two limiting devices 5 are also included; the limiting device 5 comprises a limiting seat 51 and a limiting column 52, the limiting seat 51 is installed on the base 3 and located on two sides of the sliding rail 4, the limiting column 52 is installed on the corresponding limiting seat 51, and the driving end of the first driving device 6 drives the pushing block 71 to move on the sliding rail 4 and then abut against the end of the limiting column 52 for positioning.
In this embodiment, the bottom of the pushing block 71 is provided with a guiding block 711, and the guiding block 711 is matched with the sliding rail 4.
In the present embodiment, the first driving device 6 is a first cylinder.
In this embodiment, the second driving device 8 includes a second cylinder 81 and a mounting plate 82, the mounting plate 82 is mounted on the pushing block 71, the second cylinder 81 is mounted on the mounting plate 82, and a driving end of the second cylinder 81 is connected with the pressing arm 9 to drive the pressing arm 9 to move.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (7)
1. A compression joint mechanism for a heat preservation cover plate of a pressure rice cooker comprises a machine frame (1), wherein a positioning station (2) is arranged on the machine frame (1); it is characterized by also comprising more than three crimping mechanisms;
the crimping mechanism comprises a base (3), a sliding rail (4), a first driving device (6), a push block structure (7), a second driving device (8) and a pressing arm (9); the base (3) is respectively arranged on the rack (1) and surrounds the positioning station (3), the first driving device (6) and the sliding rail (4) are respectively arranged on the base (3), and the sliding rail (4) extends towards the center direction of the positioning station (3); the push block structure (7) comprises a push block (71), the bottom of the push block (71) is matched with the slide rail (4) and can move on the slide rail (4), the drive end of the first drive device (6) drives the push block (71) to move on the slide rail (4) and then to be positioned, the end part of the push block (71) extends towards the center direction of the positioning station (3) to form two flat push rods (72), a gap (73) is reserved between the two flat push rods (72), and two flat push columns (74) are arranged at the end part of each flat push rod (72); the second driving device (8) is installed on the pushing block (71), the driving end of the second driving device (8) is connected with the pressing arm (9), the pressing arm (9) is located in the gap (9), and the second driving device (8) drives the pressing arm (9) to move towards the center of the positioning station (3) and then is positioned for pressing and bending the cover plate clamping foot.
2. The crimping mechanism of the rice cooker insulation cover plate of claim 1, characterized in that the bottom of the flat push rod (72) is inclined upwards in an arc shape to form an arc-shaped surface (721).
3. The crimping mechanism of the rice cooker insulation cover plate of claim 1, wherein the pressing arm (9) comprises a cross arm (91) and a vertical arm (92) extending downwards, the top of the vertical arm (92) is connected with the other end of the cross arm (91), the driving end of the second driving device (8) is connected with one end (91) of the cross arm, and the vertical arm (92) is positioned in the gap (73).
4. The rice cooker heat preservation cover plate crimping mechanism of claim 1, characterized by further comprising two limiting devices (5); the limiting device (5) comprises a limiting seat (51) and a limiting column (52), the limiting seat (51) is installed on the base (3) and located on two sides of the sliding rail (4), the limiting column (52) is installed on the corresponding limiting seat (51) respectively, and the driving end of the first driving device (6) drives the push block (71) to move on the sliding rail (4) and then abut against the end of the limiting column (52) to be positioned.
5. The crimping mechanism for the heat preservation cover plate of the rice cooker as claimed in claim 1, wherein a guide block (711) is arranged at the bottom of the push block (71), and the guide block (711) is matched with the sliding rail (4).
6. The crimping mechanism for the insulation cover plate of the rice cooker as claimed in claim 1, characterized in that the first driving device (6) is a first cylinder.
7. The crimping mechanism for the heat-insulating cover plate of the rice cooker according to claim 1, wherein the second driving device (8) comprises a second cylinder (81) and a mounting plate (82), the mounting plate (82) is mounted on the pushing block (71), the second cylinder (81) is mounted on the mounting plate (82), and a driving end of the second cylinder (81) is connected with the pressing arm (9) to drive the pressing arm (9) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210328373.6A CN115519037A (en) | 2022-03-31 | 2022-03-31 | Press-connecting mechanism for heat-insulating cover plate of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210328373.6A CN115519037A (en) | 2022-03-31 | 2022-03-31 | Press-connecting mechanism for heat-insulating cover plate of pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115519037A true CN115519037A (en) | 2022-12-27 |
Family
ID=84695775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210328373.6A Pending CN115519037A (en) | 2022-03-31 | 2022-03-31 | Press-connecting mechanism for heat-insulating cover plate of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115519037A (en) |
-
2022
- 2022-03-31 CN CN202210328373.6A patent/CN115519037A/en active Pending
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