An automatic rolling jig for a shade curtain

By designing an automatic winding fixture and employing a rotating and clamping mechanism, the automatic winding of the blind curtain is achieved, solving the problems of high labor costs and poor precision associated with traditional manual winding, and improving production efficiency and product quality.

CN117246807BActive Publication Date: 2026-01-27WUHAN LIN JUN CO LTD
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Patent Information

Application Number
CN202311220764.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-21
Publication Date
2026-01-27
Estimated Expiration
2043-09-21

AI Technical Summary

Technical Problem

Traditional blinds require two people to roll up, and manual operation results in high labor costs, poor precision, and difficulty in achieving automated production.

Method used

An automatic winding fixture was designed, comprising a rotating mechanism, a clamping mechanism, and clamping components. The timing belt pulley driven by the motor rotates the curtain, and the tail plate of the curtain is fixed by the cylinder and clamping components to achieve automatic winding.

Benefits of technology

It has enabled the automated rolling up of the blinds, reducing labor costs, improving production efficiency and product precision, and allowing one person to complete the work that traditionally required two people.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an automatic rolling jig for a shade curtain, comprising a shade curtain, a jig fixing part, one side of the jig fixing part being installed with a rotating mechanism, the other side of the jig fixing part being installed with a clamping mechanism; the rotating mechanism comprises a rotating fixing base, the rotating fixing base being clamped with a shaft coupling, a transmission shaft penetrating through the shaft coupling, one end of the transmission shaft being sleeved with a synchronous pulley, the other end of the transmission shaft being connected with a tail plate assembly of the shade curtain through an end cover positioning ring; the synchronous pulley is connected with a motor through a belt; the jig fixing part comprises a plurality of profiled blocks, the tail plate assembly of the shade curtain penetrating through the profiled blocks, and the shade curtain is fixed on the automatic rolling jig.
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Description

Technical Field

[0001] This invention relates to the field of automotive parts, and more particularly to an automatic roll-up fixture for cargo curtains. Background Technology

[0002] The cargo cover rewind fixture is a non-standard product, and its structure and working principle rely on the structure and function of the cargo cover itself. Furthermore, because the cargo cover is adapted to automotive structures, both the cargo cover itself and its rewind mechanism are unique.

[0003] Traditional manual winding, while meeting processing requirements, requires two people: one holding the device while the other rotates the contouring fixture to wind it up. The accuracy of the winding count is also affected by the manual operation. Manual winding is costly in terms of personnel and time, and suffers from poor precision. Therefore, how to achieve automated winding of the blinds, reducing labor costs, improving work efficiency, and ensuring quality and accuracy has become an urgent problem to be solved. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of the prior art by providing an automatic winding fixture for blinds.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] The present invention provides an automatic winding fixture for a curtain, comprising a curtain, wherein the curtain is mounted to a fixture fixing member, the curtain is mounted to a rotating mechanism on one side of the fixture fixing member, and the curtain is mounted to a clamping mechanism on the other side of the fixture fixing member.

[0007] The rotating mechanism includes a rotating fixed seat, which is engaged with a coupling. A drive shaft passes through the coupling, one end of the drive shaft is sleeved with a synchronous pulley, and the other end of the drive shaft is connected to the tail plate assembly of the curtain through an end cover positioning ring. The synchronous pulley is connected to a motor through a belt.

[0008] The fixture fixing component includes a contour block, and there are multiple contour blocks. The outer tube of the curtain passes through the contour block to secure the curtain to the automatic winding fixture.

[0009] Furthermore, the clamping mechanism includes a first clamping member, a second clamping member, and a third clamping member;

[0010] The first clamping member includes a first chuck, one end of which is engaged with the tail plate assembly, and the other end of which is mounted with a first cylinder, which is mounted on the operating table.

[0011] Furthermore, the second clamping member includes a second chuck, one end of which is engaged with an inner end cover, the inner end cover being installed at the end of the tail plate assembly, and the other end of the second chuck being installed with a second telescopic arm, the second telescopic arm being installed with a second cylinder.

[0012] Furthermore, the second chuck, the second cylinder, and the second telescopic arm are arranged at an angle to the operating table.

[0013] Furthermore, the side of the inner end cover that is separate from the tail plate assembly is connected to the ejector pin, the side of the ejector pin that is separate from the inner end cover is installed with the ejector pin rod, the ejector pin rod is installed with the first moving arm, the end of the first moving arm that is separate from the ejector pin is equipped with a third cylinder, and the first moving arm is installed on the first slide rail.

[0014] Furthermore, the first slide rail is mounted on the first slide plate, the first slide plate is mounted on the second slide rail, the second slide rail is mounted on the second slide plate, and the second slide plate is mounted on the operating table;

[0015] A clamping plate is installed on the side of the first slide plate that is separate from the tail plate assembly. A guide rod is installed on the side of the clamping plate that is separate from the first slide plate. The guide rod passes through the self-locking plate and is installed with the self-locking arm.

[0016] Furthermore, the curtain tail plate abuts against the pressing component, the pressing component includes a pressing cylinder, the pressing cylinder is installed on the operating table, a pressing arm is installed on the pressing cylinder, and an abutting platform is installed at the end of the pressing arm that is away from the pressing cylinder, the abutting platform abuts against the curtain tail plate;

[0017] The pressing component also includes a fixed platform, the surface of which is provided with an arc-shaped concave platform.

[0018] The beneficial effects of this invention are as follows:

[0019] The automatic winding fixture for automotive cargo covers of the present invention drives the spring rotation assembly in the tailgate assembly to rotate through a rotating mechanism, and automatically winds up the cargo cover by counting the number of rotations using numerical control. The numerical control technology ensures consistent product manufacturing, which is superior to traditional manual winding.

[0020] The clamping mechanism on the other side of the fixture fixing component is used to fix one end of the tail plate assembly, preventing the tail plate assembly from shifting due to the rotation of the rotating mechanism. After clamping, the thickness of the clamping mechanism is 20mm lower than the height of the outer tube opening, thereby realizing the installation of the outer tube.

[0021] The clamping mechanism's adjacent ejector pins are used to fix one end of the tail plate assembly and to install the inner end cap. After the ejector pins are fixed to one end of the tail plate assembly, the clamping mechanism retracts, and the inner end cap is inserted into one end of the tail plate assembly through the ejector pins, completing the installation.

[0022] Compared to manual operations, automated winding fixtures greatly improve the operability and convenience of product manufacturing. Tasks that previously required two people can now be completed by one person with the help of the fixture, saving labor and time costs. Attached Figure Description

[0023] Figure 1 This is one of the structural schematic diagrams of an automatic winding fixture for a blind curtain according to the present invention;

[0024] Figure 2 This is a side view of an automatic winding fixture for a blind curtain according to the present invention.

[0025] Figure 3 This is a schematic diagram of the rotating mechanism;

[0026] Figure 4 Exploded view of the rotating mechanism;

[0027] Figure 5 This is a second schematic diagram of the structure of an automatic winding fixture for a blind curtain according to the present invention;

[0028] Figure 6 This is a schematic diagram of the clamping mechanism;

[0029] Figure 7 This is a structural schematic diagram of the pressing component;

[0030] Figure 8 This is a structural schematic diagram of the fastener. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0032] Please see Figure 1 and Figure 2 An automatic rewinding fixture for a curtain includes a curtain 1, the curtain 1 being installed with a fixture fixing member 2, one side of the fixture fixing member 2 being installed with a rotating mechanism 3, and the other side of the fixture fixing member 2 being installed with a clamping mechanism 4.

[0033] Please see Figure 3 and Figure 4The rotating mechanism 3 includes a rotating fixed seat 301, which is engaged with a coupling 302. A transmission shaft 303 passes through the coupling 302. One end of the transmission shaft 303 is sleeved with a synchronous pulley 304, and the other end of the transmission shaft 303 is connected to the tail plate assembly 101 of the curtain 1 through an end cover positioning ring 305. The synchronous pulley 304 is connected to a motor 306 through a belt.

[0034] In one specific implementation, the motor 306 rotates, which drives the synchronous pulley 304 to rotate via a belt, thereby driving the spring rotation assembly inside the tail plate assembly 101 to rotate.

[0035] The fixture fixing component 2 includes a contour block 201. There are multiple contour blocks 201. The tail plate assembly 101 of the curtain 1 passes through the contour block 201 to secure the curtain 1 to the automatic winding fixture.

[0036] In one specific embodiment, the contour block 201 is a square groove, which is used to engage the tail plate assembly 101.

[0037] During installation, after the tail plate assembly 101 passes through multiple contour blocks, the two ends of the contour block 201 are respectively installed with the rotating mechanism 3 and the clamping mechanism 4.

[0038] The clamping mechanism 4 includes a first clamping member 401, a second clamping member 402 and a third clamping member 403;

[0039] The first clamping member 401 includes a first chuck 4011, one end of which is engaged with the tail plate assembly 101, and the other end of which is mounted with a first cylinder 4012, which is mounted on the operating table.

[0040] Please see Figure 5 and Figure 6 In one specific embodiment, the first clamping member 401 is installed along the Z-axis direction, the first chuck 4011 and the first cylinder 4012 are perpendicular to the operating table, and the movement of the first cylinder 4012 drives the first chuck 4011 to move back and forth along the Z-axis direction, thereby pressing or releasing the tail plate assembly 101.

[0041] The second clamping member 402 includes a second chuck 4021, one end of which is engaged with an inner end cover 4022, the inner end cover 4022 being installed at the end of the tail plate assembly 101, and the other end of the second chuck 4021 being installed with a second telescopic arm 4023, the second telescopic arm 4023 being installed with a second cylinder 4024.

[0042] The second chuck 4021, the second cylinder 4024, and the second telescopic arm 4023 are arranged at an angle to the operating table.

[0043] Please refer to it again. Figure 5 and Figure 6 Since the second chuck 4021 is used to clamp the inner end cover 4022, and since the inner end cover 4022 is connected to the tail plate assembly 101, the second chuck 4021 is set at an angle to the operating table.

[0044] In one specific implementation, the second cylinder 4024 drives the second telescopic arm 4023 to reciprocate, thereby driving the second chuck 4021 to reciprocate along the direction of the second telescopic arm 4023, thereby clamping or releasing the inner end cover 4022, and thus controlling the stability of the tail plate assembly 101.

[0045] The inner end cover 4022 is connected to the ejector pin 4031 on the side opposite to the tail plate assembly 101. The ejector pin 4031 is installed with the ejector pin rod 4032 on the side opposite to the inner end cover 4022. The ejector pin rod 4032 is installed with the first moving arm 4033. A third cylinder 4034 is installed at the end of the first moving arm 4033 opposite to the ejector pin 4031. The first moving arm 4033 is installed on the first slide rail 4035.

[0046] The first slide rail 4035 is mounted on the first slide plate 4036, the first slide plate 4036 is mounted on the second slide rail 4037, the second slide rail 4037 is mounted on the second slide plate 4038, and the second slide plate 4038 is mounted on the operating table.

[0047] In one specific embodiment, the guide rod 601 is installed along the X-axis direction, the self-locking plate 602 has a hole structure, the guide rod 601 passes through the self-locking plate, one end of the guide rod 601 is connected to the clamping plate 4039, and the other end of the guide rod 601 is installed with the self-locking arm 603.

[0048] Pulling the self-locking arm 603 enables the first slide plate 4036 to move back and forth along the X-axis.

[0049] A clamping plate 4039 is installed on the side of the first slide plate 4036 that is separate from the tail plate assembly 101. A guide rod 601 is installed on the side of the clamping plate 4039 that is separate from the first slide plate 4036. The guide rod 601 passes through the self-locking plate 602 and is installed with the self-locking arm 603.

[0050] In one specific embodiment, the ejector pin 4032 is installed along the Y-axis, the first moving arm 4033 and the first slide plate 4036 are installed along the Y-axis, and the second slide rail 4037 is installed along the X-axis.

[0051] In one specific implementation, the third cylinder 4034 drives the first moving arm 4033 to reciprocate along the Y-axis, thereby driving the ejector rod 4032 to reciprocate along the Y-axis, and further driving the ejector 4031 to reciprocate along the Y-axis.

[0052] Pulling the self-locking arm 603 can drive the first slide plate 4036 to move back and forth along the X-axis, thereby driving the ejector pin 4031 on the ejector pin rod 4032 to move back and forth along the X-axis, thus ensuring that the ejector pin 4031 can be connected to the inner end cover 4022.

[0053] In one specific embodiment, after the first clamping member 401 secures the tail plate assembly 101 along the Z-axis, the second clamping member 402 secures the tail plate assembly 101 from a direction at an angle to the operating table. The third cylinder 4034 drives the ejector pin 4031 to move along the Y-axis, and the self-locking arm 603 moves along the X-axis, thereby pushing the ejector pin 4031 into the inner end cover 4022, thereby locking the tail plate assembly 101 and ensuring the stability of the tail plate assembly installation.

[0054] Please see Figure 7 and Figure 8 The curtain tail plate 7 abuts against the pressing member 8. The pressing member 8 includes a pressing cylinder 801, which is installed on the operating table. A pressing arm 802 is installed on the pressing cylinder 801. An abutting platform 803 is installed at the end of the pressing arm 802 that is away from the pressing cylinder 801. The abutting platform 803 abuts against the curtain tail plate 7.

[0055] The pressing component 8 also includes a fixed platform 804, the surface of which is provided with an arc-shaped concave platform.

[0056] In one specific embodiment, the curtain tail plate 7 is pulled to the surface of the fixed platform 804, and the stability of the curtain tail plate 7 is maintained by the fixing member 9. The pressing cylinder 801 moves back and forth along the Z-axis, driving the abutting platform 803 on the pressing arm 802 to connect or separate from the curtain tail plate 7.

[0057] In one specific embodiment, the fixing member 9 includes a curtain fixing platform 901, the top of which is provided with a curtain protrusion 902, and the curtain tail plate 7 is fixed by passing through the curtain protrusion 902.

[0058] The embodiments described above are merely illustrative of implementation methods of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be defined by the appended claims.

Claims

1. An automatic winding fixture for a blind curtain, comprising the blind curtain (1), characterized in that: The blind curtain (1) is installed with the fixture fixing member (2), one side of the blind curtain (1) and the fixture fixing member (2) is installed with the rotating mechanism (3), and the other side of the blind curtain (1) and the fixture fixing member (2) is installed with the clamping mechanism (4). The rotating mechanism (3) includes a rotating fixed seat (301), which is engaged with a coupling (302). A drive shaft (303) passes through the coupling (302). One end of the drive shaft (303) is sleeved with a synchronous pulley (304), and the other end of the drive shaft (303) is connected to the tail plate assembly (101) of the curtain (1) through an end cover positioning ring (305). The synchronous pulley (304) is connected to a motor (306) through a belt. The fixture fixing component (2) includes a contour block (201), and there are multiple contour blocks (201). The tail plate assembly (101) of the curtain (1) passes through the contour block (201) to secure the curtain (1) to the automatic winding fixture. The clamping mechanism (4) includes a first clamping member (401), a second clamping member (402) and a third clamping member (403); The first clamping member (401) includes a first chuck (4011), one end of which is engaged with the tail plate assembly (101), and the other end of which is mounted with a first cylinder (4012), which is mounted on the operating table. The second clamping member (402) includes a second chuck (4021), one end of which is engaged with an inner end cover (4022), the inner end cover (4022) being installed at the end of the tail plate assembly (101), and the other end of which is installed with a second telescopic arm (4023), the second telescopic arm (4023) being installed with a second cylinder (4024); The second chuck (4021), the second cylinder (4024), and the second telescopic arm (4023) are evenly arranged at an angle to the operating table; The inner end cap (4022) is connected to the ejector pin (4031) on the side opposite to the tail plate assembly (101). The ejector pin (4031) is installed with the ejector rod (4032) on the side opposite to the inner end cap (4022). The ejector rod (4032) is installed with the first moving arm (4033). A third cylinder (4034) is installed at the end of the first moving arm (4033) opposite to the ejector pin (4031). The first moving arm (4033) is installed on the first slide rail (4035). The first slide rail (4035) is mounted on the first slide plate (4036), the first slide plate (4036) is mounted on the second slide rail (4037), the second slide rail (4037) is mounted on the second slide plate (4038), and the second slide plate (4038) is mounted on the operating table; A clamping plate (4039) is installed on the side of the first slide plate (4036) that is separate from the tail plate assembly (101). A guide rod (601) is installed on the side of the clamping plate (4039) that is separate from the first slide plate (4036). The guide rod (601) passes through the self-locking plate (602) and is installed with the self-locking arm (603). The curtain tail plate (7) abuts against the pressing member (8), the pressing member (8) includes a pressing cylinder (801), the pressing cylinder (801) is installed on the operating table, the pressing cylinder (801) is equipped with a pressing arm (802), the end of the pressing arm (802) that is away from the pressing cylinder (801) is equipped with an abutting platform (803), the abutting platform (803) abuts against the curtain tail plate (7); The pressing member (8) also includes a fixing platform (804), the surface of which is provided with an arc-shaped concave platform.

Citation Information

Patent Citations

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