Fixing structure compatible with zipper pullers in various special shapes

Abstract

The utility model discloses a fixing structure compatible with zipper pullers of various special shapes, which comprises a base, two rotating grooves are arranged on the upper end face of the base, a double-thread screw is rotatably arranged in the two rotating grooves, nuts are sleeved on the outer walls of the two ends of the double-thread screw through limiting mechanism threads, and the two ends of the double-thread screw are fixedly connected with the base. A nut is arranged on the base, a movable plate is arranged on the nut through an inserting mechanism, a vertical plate is arranged on the movable plate, a supporting plate is fixedly arranged on the outer wall of one side of the vertical plate, a plurality of adjusting screw rods are rotationally arranged on the outer wall of the other side of the vertical plate, a plurality of fixing wheels are arranged above the base, and each fixing wheel is connected with the corresponding adjusting screw rod through an adjusting mechanism. According to the zipper puller clamping and fixing device, the multiple fixing wheels, the adjusting screw rod and the connecting rod assembly are arranged, the distance between the multiple fixing wheels and the outer wall of a zipper puller can be adjusted, specifically, the distance can be adjusted according to the shape of the outer wall of the zipper puller, and the whole device can adapt to clamping and fixing operation of zipper pullers of various special shapes within a certain range.

Description

Technical Field

[0001] The utility model relates to the technical field of zipper head fixing, in particular to a fixing structure compatible with zipper heads of various special shapes. Background Art

[0002] During the manufacturing process of zippers, the slider needs to be installed on the chain tape with sprocket teeth. The zipper threading machine is a device that inserts the slider into the chain tape. When the zipper threading machine inserts the slider into the chain tape, the slider needs to be fixed and unlocked before the zipper tape can be inserted. Otherwise, the locking piece on the slider will damage the chain tape and affect the quality of the product.

[0003] After searching the prior art, it is found that the fixing structure on the zipper head threading machine in the prior art has the disadvantage of a small application range. Although it can fix zipper heads of different sizes, it cannot fix zipper heads of special shapes (arc-shaped and other special shapes). In order to solve this problem, it is necessary to design a fixing structure that is compatible with various zipper heads of special shapes. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a fixing structure compatible with zipper heads of various special shapes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing structure compatible with zipper heads of various special shapes, comprising a base, an upper end surface of the base being provided with two rotating grooves, double-headed screws being provided in the two rotating grooves for common rotation, outer walls at both ends of the double-headed screws being provided with nuts through threaded sleeves of a limiting mechanism, a movable plate being provided on the nut through an insertion mechanism, a vertical plate being provided on the movable plate, a support plate being fixedly provided on the outer wall of one side of the vertical plate, a plurality of adjusting screws being rotatably provided on the outer wall of the other side of the vertical plate, a plurality of fixed wheels being provided above the base, and each of the fixed wheels being connected to an adjusting screw through an adjusting mechanism.

[0007] Preferably, the limiting mechanism comprises a limiting rod arranged in the rotation groove, and the limiting rod slides through the nut.

[0008] Preferably, the insertion mechanism comprises an arc-shaped groove arranged on the movable plate, an insertion rod is provided on the arc-shaped groove, and an outer wall of the nut is provided with a slot corresponding to the insertion rod.

[0009] Preferably, the adjustment mechanism comprises a connecting rod threadedly mounted on the outer wall of the adjusting screw, and the fixing wheel is rotatably connected to the connecting rod.

[0010] Preferably, a protective ring is provided on the outer wall of each of the fixing wheels, and the protective ring is made of rubber.

[0011] Preferably, a side wall of one side of the base is provided with a strip-shaped opening connected to the rotating groove, and an anti-slip rod threadedly connected to the movable plate is provided in the strip-shaped opening.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting a plurality of fixed wheels, adjusting screws and connecting rod assemblies, the spacing between the plurality of fixed wheels and the outer wall of the zipper head can be adjusted, and the spacing can be specifically adjusted according to the shape of the outer wall of the zipper head. The device as a whole can adapt to a variety of special shapes of zipper heads for clamping and fixing operations within a certain range.

[0014] 2. By setting up components such as double-headed screws, nuts, plug rods, movable plates and vertical plates, the clamping components of the device can be easily approached and disengaged, thereby facilitating the removal and placement of the zipper head. In addition, the above-mentioned equipment components can be easily disassembled and assembled with the double-headed screws, ensuring the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a fixing structure compatible with zipper heads of various special shapes proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 It is a schematic diagram of the structure of components such as fixed wheels and connecting rods.

[0018] In the figure: 1 base, 2 fixed plate, 3 rotating groove, 4 double-headed screw, 5 strip mouth, 6 anti-slip rod, 7 vertical plate, 8 nut, 9 movable plate, 10 arc groove, 11 adjusting screw, 12 rotating block, 13 plug rod, 14 fixed groove, 15 support plate, 16 fixed wheel, 17 connecting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3A fixing structure compatible with various special-shaped zipper heads includes a base 1, an upper end surface of the base 1 is provided with two rotating grooves 3, a double-headed screw 4 is rotated together in the two rotating grooves 3, the outer walls of both ends of the double-headed screw 4 are provided with nuts 8 through a limiting mechanism thread sleeve, a movable plate 9 is provided on the nut 8 through an insertion mechanism, a vertical plate 7 is provided on the movable plate 9, a support plate 15 is fixedly provided on the outer wall of one side of the vertical plate 7, and a plurality of adjusting screws 11 are rotatably provided on the outer wall of the other side of the vertical plate 7, and a plurality of fixed wheels 16 are provided above the base 1, and each fixed wheel 16 is connected to the adjusting screw 11 through an adjusting mechanism.

[0021] The limiting mechanism includes a limiting rod arranged in the rotating groove 3, the limiting rod slides through the nut 8, and the limiting rod is arranged parallel to the double-headed screw 4, which realizes the limiting operation of the nut 8 to prevent it from rotating with the double-headed screw 4.

[0022] The plug-in mechanism includes an arc groove 10 arranged on the movable plate 9, on which an insertion rod 13 is provided. The outer wall of the nut 8 is provided with a slot corresponding to the insertion rod 13. When the insertion rod 13 is inserted into the slot, the movable plate 9 can be driven to move synchronously when the nut 8 moves.

[0023] The adjusting mechanism comprises a connecting rod 17 threadedly mounted on the outer wall of the adjusting screw rod 11 , and the fixing wheel 16 is rotatably connected to the connecting rod 17 , and the connecting rod 17 is U-shaped.

[0024] A protective ring is provided on the outer wall of each fixing wheel 16. The protective ring is made of rubber material. The rubber protective ring prevents the fixing wheel 16 from causing contact damage, such as scratches, when it contacts the zipper head.

[0025] A strip opening 5 communicating with the rotating groove 3 is provided on one side wall of the base 1 , and an anti-slip rod 6 threadedly connected to the moving plate 9 is provided in the strip opening 5 . The moving plate 9 is provided with a fixing groove 14 , and the anti-slip rod 6 realizes the vertical limiting operation of the moving plate 9 .

[0026] When the utility model is used, Figure 1 In this state, the zipper head is between the two vertical plates 7 and above the two support plates 15. A power device connected to the double-headed screw 4 is provided in one of the rotating grooves 3. The power device can drive the double-headed screw 4 to rotate. When the double-headed screw 4 rotates, the nut 8 on its outer wall can drive the vertical plate 7 and the support plate 15 to move and adjust the spacing with the help of the movable plate 9 to adapt to the placement of zipper heads of different sizes. The spacing between multiple fixed wheels 16 and the outer wall of the zipper head can be adjusted, and specifically can be adjusted according to the shape of the outer wall of the zipper head. The device as a whole can adapt to a variety of special shapes of zipper heads within a certain range for clamping and fixing operations.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixing structure compatible with zipper heads of various special shapes, comprising a base (1), characterized in that: The upper end surface of the base (1) is provided with two rotation grooves (3), and double-headed screws (4) are rotatably arranged in the two rotation grooves (3). The outer walls at both ends of the double-headed screws (4) are threadedly sleeved with nuts (8) through a limiting mechanism. A movable plate (9) is provided on the nut (8) through an insertion mechanism. A vertical plate (7) is provided on the movable plate (9). A support plate (15) is fixedly provided on the outer wall of one side of the vertical plate (7), and a plurality of adjusting screws (11) are rotatably arranged on the outer wall of the other side of the vertical plate (7). A plurality of fixed wheels (16) are provided above the base (1), and each of the fixed wheels (16) is connected to the adjusting screw (11) through an adjusting mechanism.

2. A fixing structure compatible with zipper heads of various special shapes according to claim 1, characterized in that: The limiting mechanism comprises a limiting rod arranged in the rotation groove (3), and the limiting rod slides through the nut (8).

3. A fixing structure compatible with zipper heads of various special shapes according to claim 2, characterized in that: The plug-in mechanism comprises an arc-shaped groove (10) arranged on the movable plate (9), an inserting rod (13) is arranged on the arc-shaped groove (10), and a slot corresponding to the inserting rod (13) is arranged on the outer wall of the nut (8).

4. The fixing structure compatible with various zipper heads of special shapes according to claim 3, characterized in that: The adjusting mechanism comprises a connecting rod (17) threadedly mounted on the outer wall of the adjusting screw rod (11), and the fixing wheel (16) is rotatably connected to the connecting rod (17).

5. The fixing structure compatible with various zipper heads of special shapes according to claim 4, characterized in that: A protective ring is provided on the outer wall of each fixed wheel (16), and the protective ring is made of rubber.

6. The fixing structure compatible with various zipper heads of special shapes according to claim 5, characterized in that: A side wall of one side of the base (1) is provided with a strip-shaped opening (5) communicating with the rotating groove (3), and an anti-slip rod (6) threadedly connected to the moving plate (9) is provided in the strip-shaped opening (5).

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