CN115071246A - Edge covering system for seat frame - Google Patents
Edge covering system for seat frame Download PDFInfo
- Publication number
- CN115071246A CN115071246A CN202210710188.3A CN202210710188A CN115071246A CN 115071246 A CN115071246 A CN 115071246A CN 202210710188 A CN202210710188 A CN 202210710188A CN 115071246 A CN115071246 A CN 115071246A
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- Prior art keywords
- seat frame
- floating
- pressing
- covering
- tensioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a hemming system for a seat frame, comprising: tensioning lifting mechanism: for tensioning and raising the seat frame cover; a pressing mechanism: the seat frame covering is used for comprehensive edge covering and attaching treatment on the seat frame composition; a floating mechanism: the stamping device is used for buffering the stamping of the pressing mechanism; a sliding mechanism: the tensioning lifting mechanism is used for driving the tensioning lifting mechanism to move towards or away from the pressing mechanism; a fifth base: and the installation foundation is used for the tensioning lifting mechanism, the sliding mechanism, the floating mechanism and the pressing mechanism. The seat frame covering device has the advantages that the tensioning lifting mechanism, the sliding mechanism, the pressing mechanism and the floating mechanism are used in a matched mode, so that comprehensive edge covering and attaching treatment of a seat frame covering object on a seat frame composition is facilitated, a better wrapping effect is facilitated, manpower is liberated, mechanical production is achieved, the yield of a seat frame covering finished product is facilitated to be improved, and the working efficiency of seat frame covering is facilitated to be improved.
Description
Technical Field
The invention relates to the technical field of automatic edge covering and fitting equipment, in particular to an edge covering system for a seat frame.
Background
In order to seek certain comfort level on the existing furniture stool, a layer of soft cotton cushion is wrapped on the surface of the stool to ensure elasticity and comfort. In order to protect the soft cotton pad, a layer of covering material needs to be wrapped on the surface, the covering material needs to be manually and accurately wrapped on the seat frame composition in the edge wrapping and attaching process, and the folding of the covering material or the excessive attaching error of the covering material easily cause the influence on the overall yield and increase the cost.
The prior Chinese patent with publication number CN108058467B discloses a taping machine and an automatic taping system with the taping machine, wherein the taping machine comprises a taping base, an upper die and a lower die; the upper die is vertically arranged above the lower die, the lower surface of the upper die is provided with a pressing part, and the upper end of the upper die is connected with a gas-liquid pressurizing cylinder; the lower die is fixed on the edge covering base and is provided with a die cavity, and an arc edge covering mechanism, a double-inclined-plane edge covering mechanism and two narrow edge covering mechanisms are arranged around the die cavity.
The inventor believes that the prior art cannot integrally hem a seat frame composition and needs to design a hemming system suitable for a seat frame.
Disclosure of Invention
In view of the deficiencies in the prior art, it is an object of the present invention to provide a hemming system for a seat frame.
According to the invention, the edge covering system for the seat frame comprises: tensioning lifting mechanism: for tensioning and raising the seat frame cover; a pressing mechanism: the seat frame covering is used for comprehensive edge covering and attaching treatment on the seat frame composition; a floating mechanism: the stamping device is used for buffering the stamping of the pressing mechanism; a sliding mechanism: the tensioning lifting mechanism is used for driving the tensioning lifting mechanism to move towards or away from the pressing mechanism; a fifth base: and the installation foundation is used for the tensioning lifting mechanism, the sliding mechanism, the floating mechanism and the pressing mechanism.
Preferably, the tension elevating mechanism includes: a support plate: for placing the seat frame cover; a fifth driving device: the lifting device comprises a cylinder, a lifting mechanism and a lifting mechanism, wherein the cylinder is fixedly connected with the supporting plate and used for lifting the supporting plate; a first clamping device: comprises thumb cylinders which are symmetrically distributed and used for tensioning the seat frame covering.
Preferably, the sliding mechanism comprises a sixth driving device and a linear guide rail, and the sixth driving device drives the tensioning lifting mechanism to move close to or away from the pressing mechanism along the direction of the linear guide rail.
Preferably, the pressing mechanism includes: an upper and lower pressing mechanism and a side pressing mechanism; the floating mechanism includes: an up-down floating mechanism and a side floating mechanism; the side pressing mechanism and the side floating mechanism are correspondingly arranged; the upper and lower pressing mechanisms and the upper and lower floating mechanisms are correspondingly arranged.
Preferably, the upper and lower pressing mechanisms are arranged above a horizontal plane where the tensioning and lifting mechanisms are located, and the upper and lower floating mechanisms are arranged below the horizontal plane where the tensioning and lifting mechanisms are located.
Preferably, the upper and lower floating mechanisms and the side floating mechanism both comprise a support frame and a spring which are connected in a fastening manner; the telescopic direction of the spring in the upper and lower floating mechanisms is the same as the movement direction of the corresponding upper and lower pressing mechanisms; the extension direction of the spring in the side floating mechanism is the same as the movement direction of the corresponding side pressing mechanism.
Preferably, the upper and lower pressing mechanisms include: the sucker is fixedly connected with the telescopic rod of the first servo cylinder.
Preferably, a seat frame die is arranged on the fifth base and located right below the upper and lower pressing mechanisms.
Preferably, the tensioning lifting mechanism is electrically connected with the operating button.
Preferably, the support plate has a shape similar to that of the seat frame cover, and a size of the support plate is 20-30mm smaller than that of the seat frame cover.
Compared with the prior art, the invention has the following beneficial effects:
1. the seat frame covering device has the advantages that the tensioning lifting mechanism, the sliding mechanism, the pressing mechanism and the floating mechanism are used in a matched mode, so that comprehensive edge covering and attaching processing of a seat frame covering object on a seat frame composition is facilitated, manpower liberation is facilitated, mechanical production is realized, the yield of a seat frame edge covering finished product is improved, and the working efficiency of seat frame edge covering is improved.
2. According to the invention, through the matching use of the pressing mechanism and the floating mechanism, the floating mechanism is beneficial to buffering the punching of the upper pressing mechanism and the lower pressing mechanism, thereby being beneficial to reducing the damage rate of the seat frame composition and further being beneficial to achieving a better wrapping effect.
3. The upper and lower pressing mechanisms and the side pressing mechanisms are matched for use, so that the seat frame composition is favorably pressed and attached to the seat frame covering, the overall comprehensive edge covering and attaching treatment of the seat frame composition is favorably realized, the better wrapping effect is favorably achieved, and the yield of the seat frame edge covering finished product is favorably improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view showing the overall structure of a hemming system for a seat frame according to the present invention;
FIG. 2 is a top view of the overall construction of the hemming system for seat frame embodying the present invention;
FIG. 3 is a front view of the overall construction of a hemming system for a seat frame according to the present invention;
FIG. 4 is a schematic view of the overall structure of a tensioning and elevating mechanism embodying the present invention;
FIG. 5 is a schematic view of the upper and lower pressing mechanisms according to the present invention;
FIG. 6 is a schematic view of a side hold-down mechanism embodying the present invention;
FIG. 7 is a schematic view of the structure of the upper and lower floating mechanisms embodying the present invention;
fig. 8 is a schematic view of the structure of the side floating mechanism mainly embodying the present invention.
Shown in the figure:
tensioning lifting mechanism 51 sliding mechanism 52 pressing mechanism 53
Fifth drive 512 upper and lower hold-down mechanisms 531 of first clamping device 513
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1, a hemming system for a seat frame according to the present invention includes a tension elevating mechanism 51, a sliding mechanism 52, a floating mechanism 54, a pressing mechanism 53, and a fifth base 55. The fifth base 55 is used to tension the installation bases of the elevation mechanism 51, the slide mechanism 52, the floating mechanism 54, and the pressing mechanism 53.
During edge covering, the tensioning lifting mechanism 51 tensions the seat frame covering, and lifts and adjusts to a proper height, and the sliding mechanism 52 drives the tensioning lifting mechanism 51 to move towards the direction close to the pressing mechanism 53, so that the seat frame covering is located right above the seat frame mold on the fifth base 55. The pressing mechanism 53 applies pressure to the placed seat frame composition and the sprayed seat frame covering, and the seat frame composition is formed by bonding the seat frame and the seat cushion, so that the seat frame covering is subjected to overall edge covering and attaching treatment on the seat frame composition. Meanwhile, the floating mechanism 54 buffers the stamping of the pressing mechanism 53, and avoids the damage of the seat frame composition, thereby achieving better wrapping effect.
As shown in fig. 4, the tension elevating mechanism 51 includes: a support plate 511, a fifth driving device 512 and a first clamping device 513. The support plate 511 is used to place a seat frame cover, the shape of the support plate 511 is similar to that of the seat frame cover, and the size of the support plate 511 is 20-30mm smaller than that of the seat frame cover. The fifth driving device 512 is fastened to the bottom of the supporting plate 511 by screws, and the fifth driving device 512 includes a cylinder, and the fifth driving device 512 is used for lifting and lowering the supporting plate 511. Six first clamping devices 513 are symmetrically distributed on the supporting plate 511, any first clamping device 513 is tightly connected with the supporting plate 511, and any first clamping device 513 comprises a thumb cylinder. The first clamping device 513 tensions the seat frame covering under the action of the thumb cylinder.
The tension elevating mechanism 51 is controlled by an operation button. The worker places the seat frame cover over the support plate 511 in a central position. When the start button is clicked, and the diffuse reflection switch detects the seat frame covering, the fifth driving device 512 drives the supporting plate 511 to lift the seat frame covering, and the first clamping device 513 clamps the seat frame covering, so that the seat frame covering is in a tensioned state.
As shown in fig. 2, the slide mechanism 52 includes: the sixth driving device drives the tensioning lifting mechanism 51 to approach or leave the pressing mechanism 53 along the direction of the linear guide rail. After the seat frame covering is sprayed with glue, the sixth driving device drives the tensioning lifting mechanism 51 to move to the position right above the seat frame mold on the fifth base 55 along the direction of the linear guide rail, so that the position of the seat frame covering corresponds to the position of the seat frame mold.
As shown in fig. 5 and 6, the pressing mechanism 53 includes: an upper and lower pressing mechanism 531 and a side pressing mechanism 532. The upper and lower pressing mechanisms 531 are disposed above a horizontal plane on which the tension elevating mechanism 51 is disposed, and the upper and lower pressing mechanisms 531 are fastened to the fifth base 55 through a mounting bracket. The upper and lower pressing mechanisms 531 include: the device comprises a first servo cylinder 5311, a sucking disc 5312 and a buckling device 5313, wherein the sucking disc 5312 is fixedly connected with the bottom of an expansion rod of the first servo cylinder 5311. The engaging means 5313 is mounted on the periphery of the suction cup 5312, and the engaging means 5313 is used for engaging with the bezel frame composition. The external gripper moves the frame composition to the latch 5313 of the hold-down mechanism 53, and the frame composition is located directly above the frame cover. When the sensor detects the seat frame composition, the single chip microcomputer controls the electromagnetic valve to open the sucking disc 5312, and the upper and lower pressing mechanisms 531 move downwards to press the seat frame composition, so that the seat frame covering performs compression, edge covering and laminating treatment on the seat frame composition.
Further, the side pressing mechanisms 532 are symmetrically distributed on the side of the seat frame mold on the fifth base 55, and the side pressing mechanisms 532 are tightly mounted on the fifth base 55. The side pressing mechanism 532 comprises a second servo air cylinder 5321, when the upper and lower pressing mechanisms 531 move downwards to press, the side pressing mechanism 532 moves towards the center to press, so that the seat frame covering performs overall edge covering and attaching treatment on the seat frame composition.
As shown in fig. 3, 7, and 8, the floating mechanism 54 includes: an upper and lower float mechanism 541 and a side float mechanism 542. The upper and lower floating mechanisms 541 and the upper and lower pressing mechanisms 531 are disposed correspondingly, the upper and lower floating mechanisms 541 are disposed below a horizontal plane where the tensioning and lifting mechanism 51 is located, and the upper and lower floating mechanisms 541 are fastened and mounted on the fifth base 55. The upper and lower floating mechanism 541 comprises a support frame and a spring which are fixedly connected, when the upper and lower pressing mechanism 531 moves downwards to be pressed, the spring in the upper and lower floating mechanism 541 performs telescopic motion, the upper and lower pressing mechanism 531 is buffered to be punched, and the seat frame composition is prevented from being damaged, so that a better wrapping effect is achieved.
Further, the side floating mechanism 542 and the side pressing mechanism 532 are disposed correspondingly, the side floating mechanism 542 is symmetrically disposed on the side of the seat frame mold on the fifth base 55, and the side floating mechanism 542 is fastened to the fifth base 55. The side floating mechanism 542 comprises a support frame and a spring which are tightly connected, when the side pressing mechanism 532 moves towards the center to be pressed, the spring in the side floating mechanism 542 performs telescopic motion, the stamping of the side pressing mechanism 532 is buffered, the seat frame composition is prevented from being damaged, and therefore a better wrapping effect is achieved.
This application uses through the cooperation of tensioning elevating system 51, slide mechanism 52, hold-down mechanism 53 and relocation mechanism 54, helps liberating the manpower, realizes mechanized production, and then helps improving the finished yields of the seat frame bordure to help improving the operating efficiency that the seat frame bordures.
Principle of operation
The tensioning lifting mechanism 51 tensions the seat frame covering, and the seat frame covering is lifted and adjusted to a proper height, and the sliding mechanism 52 drives the tensioning lifting mechanism 51 to move towards the direction close to the pressing mechanism 53, so that the seat frame covering is located right above the seat frame mold on the fifth base 55. The pressing mechanism 53 applies pressure to the seated seat frame composition and the seat frame covering sprayed with the glue, so that the seat frame covering performs a full-face edge covering and fitting process on the seat frame composition. Meanwhile, the floating mechanism 54 buffers the stamping of the pressing mechanism 53, and avoids the damage of the seat frame composition, thereby achieving better wrapping effect.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A hemming system for a seat frame comprising:
tensioning lifting mechanism (51): for tensioning and raising the seat frame cover;
pressing mechanism (53): the seat frame covering is used for carrying out overall edge covering and attaching treatment on the seat frame composition;
floating mechanism (54): for cushioning the pressing of the pressing mechanism (53);
sliding mechanism (52): the tensioning lifting mechanism (51) is driven to move towards or away from the pressing mechanism (53);
fifth base (55): a mounting base for the tensioning and lifting mechanism (51), the sliding mechanism (52), the floating mechanism (54) and the pressing mechanism (53).
2. A hemming system for a seat frame according to claim 1 wherein the tension lift mechanism (51) includes:
support plate (511): for placing the seat frame cover;
fifth driving device (512): comprises a cylinder, which is tightly connected with the supporting plate (511) and used for lifting the supporting plate (511);
first clamping device (513): comprises thumb cylinders which are symmetrically distributed and used for tensioning the seat frame covering.
3. A hemming system for a seat frame according to claim 1 wherein the slide mechanism (52) includes a sixth drive means and a linear guide, the sixth drive means driving the tensioning lift mechanism (51) towards or away from the hold down mechanism (53) along the course of the linear guide.
4. A hemming system for a seat frame according to claim 1 wherein the pressing mechanism (53) comprises: an upper and lower pressing mechanism (531) and a side pressing mechanism (532);
the floating mechanism (54) includes: an up-down floating mechanism (541) and a side floating mechanism (542);
the side pressing mechanism (532) and the side floating mechanism (542) are correspondingly arranged;
the upper and lower pressing mechanisms (531) and the upper and lower floating mechanisms (541) are correspondingly arranged.
5. A hemming system for a seat frame according to claim 4 wherein the upper and lower pressing mechanisms (531) are provided above a horizontal plane on which the tension lifting mechanism (51) is provided, and the upper and lower floating mechanisms (541) are provided below the horizontal plane on which the tension lifting mechanism (51) is provided.
6. A hemming system for a seat frame according to claim 4 wherein the upper and lower float mechanism (541) and the side float mechanism (542) each include a support bracket and a spring in secure connection;
the extension and retraction direction of the spring in the upper and lower floating mechanism (541) is the same as the movement direction of the corresponding upper and lower pressing mechanism (531);
the extension and contraction directions of the springs in the side floating mechanisms (542) are the same as the movement direction of the corresponding side pressing mechanism (532).
7. A hemming system for a seat frame according to claim 4 wherein the upper and lower pressing mechanism (531) includes: the device comprises a first servo cylinder (5311), a sucker (5312) and a clamping device (5313), wherein the sucker (5312) is fixedly connected with the clamping device (5313) and an expansion rod of the first servo cylinder (5311) respectively.
8. A hemming system for a seat frame according to claim 4 wherein a seat frame die is provided on the fifth base (55) directly below the upper and lower pressing mechanisms (531).
9. A hemming system for a seat frame according to claim 2 wherein the tension lift mechanism (51) is electrically connected to an operating button.
10. A hemming system for a seat frame according to claim 2 wherein the support panel (511) is similar in shape to the seat frame covering and the size of the support panel (511) is 20-30mm smaller than the size of the seat frame covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710188.3A CN115071246A (en) | 2022-06-22 | 2022-06-22 | Edge covering system for seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710188.3A CN115071246A (en) | 2022-06-22 | 2022-06-22 | Edge covering system for seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115071246A true CN115071246A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210710188.3A Pending CN115071246A (en) | 2022-06-22 | 2022-06-22 | Edge covering system for seat frame |
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| Country | Link |
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| CN (1) | CN115071246A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070214625A1 (en) * | 2006-03-06 | 2007-09-20 | Brown Ronald H | Process and apparatus for edge wrapping upholstered articles |
| CN206242652U (en) * | 2016-12-12 | 2017-06-13 | 宁波拓普集团股份有限公司 | The edge-coating system of the compound wrapping tool of spare wheel cover |
| CN108058467A (en) * | 2016-11-07 | 2018-05-22 | 广州市科腾智能装备股份有限公司 | Taping machine and the automatic edge-coating system with the taping machine |
| CN110395539A (en) * | 2018-04-24 | 2019-11-01 | 广东森鼎工艺品有限公司 | A kind of automatic baggage systems |
| CN110560590A (en) * | 2019-09-10 | 2019-12-13 | 奇瑞汽车股份有限公司 | Lifting type pressing and positioning mechanism for covering machine |
| CN113979117A (en) * | 2021-09-28 | 2022-01-28 | 永艺家具股份有限公司 | Automatic parcel system of seat frame |
-
2022
- 2022-06-22 CN CN202210710188.3A patent/CN115071246A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070214625A1 (en) * | 2006-03-06 | 2007-09-20 | Brown Ronald H | Process and apparatus for edge wrapping upholstered articles |
| CN108058467A (en) * | 2016-11-07 | 2018-05-22 | 广州市科腾智能装备股份有限公司 | Taping machine and the automatic edge-coating system with the taping machine |
| CN206242652U (en) * | 2016-12-12 | 2017-06-13 | 宁波拓普集团股份有限公司 | The edge-coating system of the compound wrapping tool of spare wheel cover |
| CN110395539A (en) * | 2018-04-24 | 2019-11-01 | 广东森鼎工艺品有限公司 | A kind of automatic baggage systems |
| CN110560590A (en) * | 2019-09-10 | 2019-12-13 | 奇瑞汽车股份有限公司 | Lifting type pressing and positioning mechanism for covering machine |
| CN113979117A (en) * | 2021-09-28 | 2022-01-28 | 永艺家具股份有限公司 | Automatic parcel system of seat frame |
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