Automobile seat cover sewing clamp and automobile seat production equipment
By using adhesive and clamping technology in automotive seat cover sewing fixtures, the problem of inaccurate positioning of connecting strips has been solved, thereby improving the precision of the sewing process and increasing production efficiency.
Patent Information
- Application Number
- CN202520112863.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-16
AI Technical Summary
During the sewing process of car seat covers, differences in operator strength and technique can lead to inaccurate positioning of the connecting strip, affecting the precision of the sewing position, resulting in rework, reduced production efficiency and yield.
A car seat cover sewing clamp is used to fix the connecting strip with adhesive, and multiple clamps are used to hold the seat leather to ensure the accuracy of the sewing process and prevent the connecting strip from shifting.
It improved the precision of the stitching, reduced rework, and increased the production efficiency and yield of car seat covers.
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Figure CN223780509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of automobile seat production, in particular to an automobile seat cover sewing clamp and an automobile seat production equipment. BACKGROUND
[0002] In the process of producing automobile seats, automobile seat covers are generally used to cover automobile seat foam. The automobile seat cover is formed by sewing leather and connecting strips. Generally, an operator places the connecting strips below and the leather above the connecting strips to form a seat cover to be sewn, and then pushes the seat cover to be sewn by hand to make the automobile seat cover.
[0003] However, when pushing the seat cover to be sewn by manpower, the pressure and speed applied by different operators in pushing the seat cover to be sewn often vary due to differences in strength, technique and experience. This inconsistency leads to deviation in the positioning of the connecting strips before sewing, resulting in inaccurate positioning before sewing. This leads to inaccurate positioning of the connecting strips after the completion of sewing the seat cover to be sewn, directly leading to deviation in the sewing position of the connecting strips, which does not meet the precise standards of production requirements, thereby requiring rework, which affects the production efficiency and yield of the automobile seat cover.
[0004] Therefore, an auxiliary tool is needed to fix the leather and the connecting strips. CONTENT OF THE UTILITY MODEL
[0005] The purpose of the present disclosure is to overcome the deficiencies in the prior art and provide an automobile seat cover sewing clamp and an automobile seat production equipment that can prevent deviation of the connecting strips and clamp the leather to ensure accurate sewing.
[0006] The purpose of the present disclosure is achieved by the following technical solutions:
[0007] An automobile seat cover sewing clamp comprises a fixed base plate, a plurality of fixed clamps, a plurality of adhesive paper sheets, adhesive, a connecting strip and a seat leather. Each fixed clamp comprises an upper clamp, a pivot and a lower clamp. The upper clamp is pivotally connected to the lower clamp by the pivot. The adhesive paper sheet covers part of the structure of the lower clamp and is adhered to the fixed base plate. The lower clamp has an abutting block. The abutting surface of the abutting block of each lower clamp is arranged towards the center part of the fixed base plate, so that a plurality of abutting blocks surround and form a leather placement area, and the leather placement area is projected on the fixed base plate. The adhesive is arranged on the fixed base plate and located in the leather placement area. The connecting strip is arranged on the adhesive. The seat leather is arranged on the connecting strip, located in the leather placement area and abuts against the abutting surface of the abutting block with the edge part of the seat leather.
[0008] In one of the embodiments, the angle formed between the upper clamp and the lower clamp ranges from 0 to 150 degrees.
[0009] In one of the embodiments, the adhesive paper sheet is a rectangular adhesive paper sheet or an 'H' shaped adhesive paper sheet.
[0010] In one of the embodiments, the adhesive glue is detachably mounted on the fixed base plate.
[0011] In one of the embodiments, the upper clamp comprises a first clamping portion, an intermediate portion and a second clamping portion connected in sequence, and the intermediate portion is connected with the rotating shaft.
[0012] In one of the embodiments, the upper clamp further comprises a protective sleeve, which is sleeved with the first clamping portion and the second clamping portion respectively.
[0013] In one of the embodiments, the thickness of the adhesive glue is 0.8-1mm.
[0014] In one of the embodiments, the connecting strip comprises a needle auxiliary strip and a buckle strip, and the needle auxiliary strip and the buckle strip are arranged on the adhesive glue, and part of the needle auxiliary strip covers the buckle strip.
[0015] In one of the embodiments, the automobile seat cover sewing clamp further comprises an auxiliary line strip, which is located in the leather placement area, and one edge of the connecting strip is located on the same line as the auxiliary line strip.
[0016] An automobile seat production device, comprising the automobile seat cover sewing clamp according to any one of the above embodiments.
[0017] Compared with the prior art, the present disclosure has at least the following advantages:
[0018] The automobile seat cover sewing clamp described above uses adhesive glue to bond the connecting strip to the adhesive glue, then covers the seat leather on the connecting strip and in the leather placement area, and the edge of the seat leather abuts against the abutting block, then the upper clamp is actuated to rotate around the rotating shaft until the upper clamp and the lower clamp clamp the seat leather, thereby preventing the seat leather from shifting, under the action of the adhesive glue, the connecting strip is not easy to shift, and during subsequent sewing operation, since the seat leather is clamped by the plurality of fixed clamps and the connecting strip is bonded by the adhesive glue, the accuracy of sewing can be ensured during sewing, and the shift of the connecting strip does not occur, thereby ensuring the production efficiency and yield of the automobile seat cover. BRIEF DESCRIPTION OF DRAWINGS
[0019] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of a car seat cover sewing fixture in one embodiment, in a state where no connecting strip and seat leather are placed;
[0021] Figure 2 for Figure 1 The diagram shows a car seat cover sewing fixture with the connecting strip already in place.
[0022] Figure 3 for Figure 2 The diagram shows a car seat cover sewing fixture with the seat leather material already placed inside.
[0023] Figure 4 for Figure 1 A partial structural diagram of the car seat cover sewing fixture is shown.
[0024] Figure 5 This is a partial structural diagram of the car seat cover sewing fixture in another embodiment.
[0025] Reference numerals: 10, Car seat cover sewing clamp; 100, Fixed base plate; 200, Fixed clamp; 210, Upper clamp; 211, First clamping part; 212, Middle part; 213, Second clamping part; 214, Protective cover; 220, Rotating shaft; 230, Lower clamp; 231, Abutting block; 300, Adhesive paper; 400, Adhesive; 500, Connecting strip; 510, Sewing needle auxiliary strip; 520, Buckle strip; 600, Seat leather; 700, Auxiliary lines. Detailed Implementation
[0026] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0027] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and similar terms are used for explanation only and are not intended to limit the embodiments of the present disclosure.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0029] For better understanding of the technical solutions and beneficial effects of the present disclosure, the present disclosure is further described in detail below in combination with specific embodiments:
[0030] Please refer to Figures 1 to 3 , which is a sewing clamp 10 for automobile seat cover of an embodiment of the present disclosure, comprising a fixed bottom plate 100, a plurality of fixed clamps 200, a plurality of adhesive paper pieces 300, adhesive glue 400, a connecting strip 500 and seat leather 600.
[0031] As shown in Figure 4 , each fixed clamp 200 comprises an upper clamp 210, a rotating shaft 220 and a lower clamp 230, the upper clamp 210 is rotatably connected with the lower clamp 230 through the rotating shaft 220, the adhesive paper piece 300 covers part of the structure of the lower clamp 230, and the adhesive paper piece 300 is adhered to the fixed bottom plate 100, the lower clamp 230 is provided with an abutting block 231, the abutting surface of each abutting block 231 of the lower clamp 230 is arranged towards the center part of the fixed bottom plate 100, so that the plurality of abutting blocks 231 surround and form a leather placement area, and the leather placement area is projected on the fixed bottom plate 100; the adhesive glue 400 is arranged on the fixed bottom plate 100, and the adhesive glue 400 is located in the leather placement area; the connecting strip 500 is arranged on the adhesive glue 400; the seat leather 600 is arranged on the connecting strip 500, the seat leather 600 is located in the leather placement area, and the edge part of the seat leather 600 abuts against the abutting surface of the abutting block 231.
[0032] It is understood that the fixing clip 200 is used to hold the seat leather material 600. The adhesive paper 300 adheres to the lower clip 230, so that the fixing clip 200 is entirely adhered to the fixed base plate 100. Before placing the seat leather material 600, the upper clip 210 and the lower clip 230 are in an open state. When the seat leather material 600 is placed on the fixed base plate 100 and positioned in the leather placement area, the upper clip 210 is moved to engage with the lower clip 230, thus holding the seat leather material 600. In this embodiment, the upper clip 210 and the lower clip 230 can be engaged by means of damping or a spring switch. The leather placement area is formed by the abutment blocks 231 of the lower clips 230 of multiple fixing clips 200, and is projected onto the fixed base plate 100, so that the seat leather material 600 covers the leather placement area when the connecting strip 500 is placed on the adhesive 400.
[0033] In this embodiment, the car seat cover sewing fixture 10 uses adhesive 400 to bond the connecting strip 500 to the adhesive 400. Then, the seat leather 600 is placed over the connecting strip 500 and positioned within the leather placement area, with the edge of the seat leather 600 abutting against the abutment block 231. Then, the upper clamp 210 is moved so that it rotates around the pivot 220 until the upper clamp 210 and the lower clamp 230 clamp the seat leather 600, thereby preventing the seat leather 600 from shifting. Under the action of the adhesive 400, the connecting strip 500 is not easy to shift. During the subsequent sewing operation, since the seat leather 600 is held by multiple fixing clamps 200 and the connecting strip 500 is bonded by the adhesive 400, the sewing accuracy can be guaranteed during the sewing process, and the connecting strip 500 will not shift, thereby ensuring the production efficiency and yield of the car seat cover.
[0034] In one embodiment, the angle between the upper clamp 210 and the lower clamp 230 ranges from 0 to 150°. It can be understood that when the upper clamp 210 and the lower clamp 230 are in the open state, the maximum angle can reach 150°; when the upper clamp 210 and the lower clamp 230 clamp the seat leather 600 and close, a 0° angle is formed between the upper clamp 210 and the lower clamp 230.
[0035] like Figure 1 or Figure 2 As shown, in one embodiment, the adhesive paper 300 is a rectangular adhesive paper 300 or an "H"-shaped adhesive paper 300. In this embodiment, when the adhesive paper 300 is an "H"-shaped paper, it can have upper and lower clearance notches to prevent the upper clamp 210 and the lower clamp 230 from being interfered with by the adhesive paper 300, and the contact area between the adhesive portion of the adhesive paper 300 and the lower clamp 230 and the fixed base plate 100 is relatively sufficient.
[0036] In one of the embodiments, the adhesive 400 is detachably mounted on the fixing base plate 100. It can be understood that the adhesive strength of the adhesive 400 gradually decreases with the increase of the number of adhesions after the material is placed and the needle is sewn for many times. Therefore, the adhesive 400 with low adhesive strength can be torn by hand, and a new adhesive 400 can be attached to continue the production process of the automobile seat cover.
[0037] As shown in Figure 4 In one of the embodiments, the upper clamping piece 210 includes a first clamping part 211, an intermediate part 212 and a second clamping part 213 connected in sequence, and the intermediate part 212 is connected with the rotating shaft 220. Further, the first clamping part 211, the intermediate part 212 and the second clamping part 213 are integrally formed, so that during the production of the upper clamping piece 210, the process of secondary processing is not required, and the structure is more compact.
[0038] As shown in Figure 5 In one of the embodiments, the upper clamping piece 210 further includes a protective sleeve 214, which is sleeved on the first clamping part 211 and the second clamping part 213, respectively. In this way, when the upper clamping piece 210 is pressed down so that the seat cover 600 is clamped, the protective sleeve 214 can avoid the end of the first clamping part 211 and the second clamping part 213 directly contacting the seat cover 600, and the protective sleeve 214 contacts the seat cover 600, which protects the surface of the seat cover 600 and avoids the end of the first clamping part 211 and the second clamping part 213 scratching the seat cover 600. This is more friendly to the production of the leather seat cover 600 or the imitation leather seat cover 600. Specifically, when the leather surface or the imitation leather surface faces upward, the protective sleeve 214 can protect the leather surface or the imitation leather surface.
[0039] In one of the embodiments, the thickness of the adhesive 400 is 0.8-1 mm. In this embodiment, the thickness of the adhesive 400 is 0.8 mm.
[0040] As shown in Figure 2 In one of the embodiments, the connecting strip 500 includes a needle auxiliary strip 510 and a buckle strip 520, both of which are arranged on the adhesive 400, and part of the needle auxiliary strip 510 covers the buckle strip 520. It can be understood that during the sewing operation, the needle is generally started from the edge of the seat cover 600 and sewn to the other edge. Since the length of the buckle strip 520 is generally less than the length of the seat cover 600, the needle auxiliary strip 510 needs to be added to form the connecting strip 500, so that the needle head always sews the connecting strip 500 and the seat cover 600 by the needle thread during the sewing process, and the integrity of the automobile seat cover is ensured.
[0041] AsFigure 2 As shown, in one embodiment, the automobile seat cover sewing fixture 10 further comprises an auxiliary line 700, which is located in the leather placement area and is in line with one edge of the connecting strip 500. It can be understood that when the connecting strip 500 is installed on the adhesive 400, the auxiliary line 700 plays a guiding role, so that the edge of the connecting strip 500 is in line with the auxiliary line 700, preventing the connecting strip 500 from being placed randomly. In this embodiment, the auxiliary line 700 is used to align with the edge of the sewing needle auxiliary strip 510.
[0042] The present disclosure also provides an automobile seat production device, which comprises the automobile seat cover sewing fixture 10 of any one of the above embodiments.
[0043] Compared with the prior art, the present disclosure has at least the following advantages:
[0044] The automobile seat cover sewing fixture 10 described above uses the adhesive 400 to bond the connecting strip 500 to the adhesive 400, then covers the seat leather 600 on the connecting strip 500 and places it in the leather placement area, and the edge of the seat leather 600 abuts against the abutting block 231, then the upper clamp 210 is actuated to rotate the upper clamp 210 around the pivot 220 until the upper clamp 210 and the lower clamp 230 clamp the seat leather 600, thereby preventing the seat leather 600 from shifting, and under the action of the adhesive 400, the connecting strip 500 is not easy to shift, and during subsequent sewing operations, since the seat leather 600 is clamped by the plurality of fixing clamps 200 and the connecting strip 500 is bonded by the adhesive 400, the accuracy of sewing can be ensured during sewing, and the shift of the connecting strip 500 does not occur, thereby ensuring the production efficiency and yield of the automobile seat cover.
[0045] The above-described embodiments only express several implementation manners of the present disclosure, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the disclosed patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present disclosure, several modifications and improvements can be made, which are within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure patent should be subject to the appended claims.
Claims
1. An automobile seat cover sewing jig characterized by comprising: The automobile seat cover sewing fixture comprises a fixing base plate, a plurality of fixing clamps and a plurality of adhesive paper sheets, each of the fixing clamps comprises an upper clamp, a pivot and a lower clamp, the upper clamp is rotatably connected with the lower clamp through the pivot, the adhesive paper sheet covers part of the structure of the lower clamp, and the adhesive paper sheet is adhered to the fixing base plate, the lower clamp is provided with an abutting block, the abutting surface of the abutting block of each of the lower clamps is arranged towards the center part of the fixing base plate, so that a plurality of the abutting blocks surround and form a leather placing area, and the leather placing area is projected on the fixing base plate. An adhesive is arranged on the fixing base plate, and the adhesive is located in the leather placing area. A connecting strip is arranged on the adhesive. A seat cover leather is arranged on the connecting strip, the seat cover leather is located in the leather placing area, and the edge part of the seat cover leather abuts against the abutting surface of the abutting block. The angle formed between the upper clamp and the lower clamp ranges from 0 to 150 degrees. The adhesive paper sheet is a rectangular adhesive paper sheet or an "H"-shaped adhesive paper sheet.
2. The automobile seat cover sewing jig according to claim 1, wherein The adhesive is detachably arranged on the fixing base plate.
3. The automobile seat cover sewing jig according to claim 1, wherein The upper clamp comprises a first clamping part, an intermediate part and a second clamping part which are sequentially connected, and the intermediate part is connected with the pivot.
4. The automobile seat cover sewing jig according to claim 1, wherein The upper clamp further comprises a protective sleeve which is sleeved with the first clamping part and the second clamping part respectively.
5. The automobile seat cover sewing jig according to claim 1, wherein The thickness of the adhesive is 0.8-1 mm.
6. The automobile seat cover sewing jig according to claim 5, wherein The connecting strip comprises a sewing needle auxiliary strip and a buckle strip, the sewing needle auxiliary strip and the buckle strip are arranged on the adhesive, and part of the sewing needle auxiliary strip covers the buckle strip.
7. The automobile seat cover sewing jig according to claim 1, wherein The automobile seat cover sewing fixture further comprises an auxiliary thread, the auxiliary thread is located in the leather placing area, and one edge of the connecting strip is located on the same line with the auxiliary thread.
8. The automobile seat cover sewing jig according to claim 1, wherein The automobile seat cover sewing fixture comprises the automobile seat cover sewing fixture according to any one of claims 1-9.
9. The automobile seat cover sewing jig according to claim 1, wherein The automobile seat cover sewing fixture comprises the automobile seat cover sewing fixture according to any one of claims 1-9.
10. An automobile seat production apparatus characterized by comprising: