CN210769754U - Screw structure with glue layer - Google Patents

Abstract

The utility model provides a screw structure with a glue layer, which is mainly formed by assembling a screw head and a screw part, wherein one end of the screw part is assembled with the screw head, the screw part comprises a plurality of spiral dental floss which is wound around the periphery of the screw part and is coiled to the other end of the screw part from the joint of the screw head and the screw part; a plurality of limited slip layers, the crossing angle of constituteing by first angle, second angle, and third angle is scribbled and is pasted on this a plurality of screw threads, and this screw portion is equipped with one by the central line of this screw head downwardly extending to this screw portion bottom, the utility model discloses utilize to scribble the limited slip layer of pasting on the screw to in order to calculate the limited slip layer and the screw angle of pasting in order to reach best limited slip effect.

Description

Screw structure with adhesive layer

technical field

The utility model relates to a screw structure with an adhesive layer, in particular to an anti-slip layer coated on the screw, and the angle between the anti-slip layer and the screw is calculated to achieve the best anti-slip effect .

Background technique

Generally speaking, the screw is regarded as an important component of the lockable part, but due to the small size of the screw, when it is used in different occasions, the tensile force, bearing force, prevention of loosening, locking balance, etc. must be considered. When there is a problem in the link, it will cause great damage to the assembled product. Therefore, most of the existing screw products will have anti-slip coatings. However, the previous coatings were not professionally compared or calculated. Coat the screw, but apply a non-slip coating on the screw part at will, so that there can be local anti-slip, and the anti-slip that cannot be symmetrical and hard, it is easy to cause the screw to be unable to be locked evenly, and even the screw is inclined when the bolt is screwed. In addition, the anti-slip coating is fully coated on the screw, but the cost is relatively high.

Please refer to FIG. 1 to FIG. 4 , the conventional screw structure is generally a screw A with an anti-slip coating B. As shown in FIG. 2 , the anti-slip coating B is on a screw portion C as a whole. Since the anti-slip coating B cannot be applied to the screw part C evenly, it is easy to cause the screw A to be unable to be bolted and locked smoothly, and the cost of the anti-slip coating B is relatively high. As shown in Fig. 3 and Fig. 4, the anti-slip coating B is applied on the screw portion C in a vertical manner, but due to the direction problem of the screw A when screwing the bolt, it cannot be effectively and evenly distributed on the screw portion during locking. Locked.

Therefore, how to use innovative hardware design to provide a strength enough to be evenly distributed at the locking position during locking, and to achieve the best locking benefit at a lower cost, is still the current development of related industries such as making screws. It is a problem that the industry and related researchers need to continue to work hard to overcome and solve.

Utility model content

The technical problem solved by the present invention is to solve the problem that the conventional implementation scheme cannot effectively achieve the locking function with the best locking benefit at low cost and at the same time.

In order to achieve the above purpose, the present invention provides a screw structure with an adhesive layer, which achieves the best locking benefit through the actuated coating angle, and reduces unnecessary cost waste by the actuated coating angle. . The technical means adopted by the present invention are as follows.

Which includes a screw head; a screw part, which is assembled with the screw head by one end, which includes: a plurality of screw threads, wound around the periphery of the screw part, and coiled by the intersection of the screw head and the screw part to the other end of the screw portion; a plurality of anti-slip layers are applied to the plurality of screw threads at an intersecting angle with the screw thread, and the intersecting angle consists of a first angle, a second angle and a first angle Three angles are formed, wherein the screw portion is provided with a center line extending downward from the center of the screw head to the bottom of the screw portion, and the second angle is formed by the junction of the center line and the screw thread, and the center line and the screw thread are formed. The intersection of an anti-slip line forms the first angle, the intersection of the screw thread and an anti-slip line forms the third angle, and the sum of the first angle, the second angle and the third angle is 180 degrees, wherein, The first angle is greater than 0 degrees and less than 90 degrees, the second angle is greater than 0 degrees and less than 90 degrees, and the third angle is greater than 30 degrees and less than or equal to 90 degrees.

In an embodiment of the present invention, the direction of the anti-slip layer is parallel to the anti-slip line.

In an embodiment of the present invention, the plurality of anti-slip layers are arranged at a distance and an angle from each other.

In an embodiment of the present invention, the plurality of anti-slip layers can also be disposed along the screw thread.

In an embodiment of the present invention, the plurality of anti-slip layers can be arranged in a symmetrical manner in which a forward direction and a reverse direction cross each other.

In an embodiment of the present invention, the first angle is the direction of gluing.

In an embodiment of the present invention, the third angle is the direction of the thread.

In an embodiment of the present invention, the second angle can also be greater than 30 degrees and less than 90 degrees.

In an embodiment of the present invention, the third angle is 90 degrees.

In an embodiment of the present invention, the larger the angle of the second angle is, the smaller the angle of the third angle θ3 is, and at the same time, the direction in which the anti-slip layer is applied to the plurality of screw threads is closer to the centerline.

In addition, in order to achieve the above-mentioned implementation purpose, the present inventor has further developed a screw coating method with an adhesive layer using a screw structure with an adhesive layer as in an embodiment of the present invention. A coating method, which includes.

Step 1. Two belts parallel to each other are arranged inside a machine.

Step 2. While the belts are parallel to each other, the screw portion of a screw is clamped and secured by the screw head to prevent it from falling.

Steps 3 and 2, the belts are moved at the same speed and opposite to each other, or the two belts are moved simultaneously in the same direction but at different speeds, so as to make the screw portion rotate.

Step 4. The machine is provided with a plurality of spray guns, which are connected with a mechanical arm.

Step 5: Set the form of the anti-slip layer, and drive the screw portion to move by the belt.

Step 6, spray the anti-slip layer on the screw portion by the spray gun according to the form of the anti-slip layer.

Step 7. The screw with the anti-slip layer is driven by the belt to leave the machine.

In an embodiment of the present invention, the plurality of spray guns can be fixed on a bracket and sprayed on the screw portion by the movement of the screw.

In one embodiment of the present invention, the plurality of spray guns can be moved and sprayed on the screw portion by moving up, down, left and right according to a desired angle.

The technical effect produced by the present utility model: the screw structure with glue layer of the present utility model achieves the best locking benefit by means of the actuated coating angle, and reduces unnecessary cost and waste by means of the actuated coating angle .

Description of drawings

1 to 4 are schematic diagrams of a conventional screw structure.

Figure 5: The schematic diagram of the screw structure with the glue layer of the present invention.

FIG. 6 is an angular schematic view of the screw structure with an adhesive layer of the present invention.

7 to 8 are partial schematic views of the angle of the screw structure with the adhesive layer of the present invention.

9 to 10 : schematic diagrams of the configuration of the anti-slip layer of the screw structure with the glue layer of the present invention.

FIG. 11 is a schematic diagram of another embodiment of the screw structure with an adhesive layer of the present invention.

Figure 12: Another perspective view of the screw structure with the glue layer of the present invention.

13 to 14 are partial schematic views of another angle of the screw structure with an adhesive layer of the present invention.

15 to 19 are schematic diagrams showing the configuration of another anti-slip layer of the screw structure with adhesive layer of the present invention.

20 to 22 : schematic diagrams of the manufacturing state of the screw structure with an adhesive layer of the present invention.

Description of drawing numbers:

110 screw head

120 Screw part

121 Spiral floss

122 Anti-slip layer

130 Centerline

140 Anti-slip line

310 belt

320 gun

S210-S270 Steps 1 to 7

A screw

B anti-slip coating

C Screw part

θ1 first angle

θ2 second angle

θ3 The third angle.

Detailed ways

First, please refer to FIG. 5 and FIG. 10 , wherein the screw structure with adhesive layer includes a screw head 110 assembled with a screw portion 120 , wherein the screw portion 120 includes a plurality of screw threads 121 for winding on The periphery of the screw portion 120 is coiled from the intersection of the screw head 110 and the screw portion 120 to the other end of the screw portion 120 relative to the screw head 110; a plurality of anti-slip layers 122, and the screw thread 121 Coated and pasted on the plurality of screw threads 121 at a cross angle, the cross angle is composed of a first angle θ1, a second angle θ2, and a third angle θ3, wherein the screw portion 120 is provided with a screw The center of the head 110 extends downward to the center line 130 of the bottom of the screw portion 120. The direction in which the anti-slip layer 122 is arranged is parallel to an anti-slip line 140. Please refer to FIG. 6 at the same time, and the center line 130 and the The second angle θ2 is formed by the intersection of the screw thread 121 , the first angle θ1 is formed by the intersection of the center line 130 and the anti-slip line 140 , and the third angle is formed by the intersection of the screw thread 121 and the anti-slip line 140 θ3, and the sum of the first angle θ1, the second angle θ2 and the third angle θ3 is 180 degrees, wherein the first angle θ1 is greater than 0 degrees and less than 90 degrees, and the second angle θ2 is greater than 0 degrees and Less than 90 degrees, the third angle θ3 is greater than 30 degrees and less than or equal to 90 degrees.

Please refer to FIG. 7 and FIG. 8, wherein the first angle θ1 is the direction of gluing, the third angle θ3 is the direction of the thread, and the second angle θ2 can also be greater than 30 degrees and less than 90 degrees, The optimal angle of the third angle θ3 is 90 degrees, and the larger the angle of the second angle θ2 is, the smaller the angle of the third angle θ3 is. At the same time, the anti-slip layer 122 is applied to the plurality of screws. The direction on the floss 121 is closer to this centerline 130 .

9 and 10, the plurality of anti-slip layers 122 are arranged side by side at the same distance and at the same angle, or can also be arranged vertically and side by side at the same distance and at the same angle.

Please refer to FIG. 11 to FIG. 18 again, when the angle of the second angle θ2 is greater than 90 degrees, the smaller the angle relative to the third angle θ3 and the first angle θ1 is, the direction of the anti-slip layer 122 is also The closer the center line 130 is, as shown in FIGS. 13 and 14 , when the angle of the second angle θ2 is greater than 90 degrees and larger, the angle relative to the third angle θ3 and the first angle θ1 The smaller the first angle θ1 is, the angle of the first angle θ1 also depends on the direction of the anti-slip layer 122. As shown in FIG. 15, the plurality of anti-slip layers 122 are arranged side by side at the same distance and the same angle. Referring to FIG. 16 , the plurality of anti-slip layers 122 can be arranged vertically with the same distance and the same angle, or can be arranged along the screw thread 121 as shown in FIGS. 17 and 18 .

Please also refer to FIG. 19 , since the size of the anti-slip layer can depend on the style of the screw, the larger screw has a relatively large area of the screw portion 120 , so the pattern of the anti-slip layer 122 is a A symmetrical pattern of cross-coated coatings in a forward direction and a reverse direction are arranged relative to each other.

Next, please refer to FIG. 20 and FIG. 22 , a screw coating method with an adhesive layer, which includes.

Step 1 S210: two belts 310 parallel to each other are arranged inside a machine.

Step 2 S220 : 2. The belts 310 are parallel to each other, and the screw portion 120 of a screw is clamped, and the screw head 110 is clamped to prevent it from falling.

Step 3 S230: 2. The belts 310 are moved at the same speed and opposite to each other, or the two are moved simultaneously in the same direction but at different speeds, so that the screw portion 120 is rotated.

Step 4 S240: The machine is provided with a plurality of spray guns 320, which are assembled with a robotic arm.

Step 5 S250 : setting the form of the anti-slip layer 122 , and driving the screw portion 120 to move by the belt 310 .

Step 6 S260 : spraying the anti-slip layer 122 on the screw portion 120 by the spray gun 320 according to the form of the anti-slip layer 122 .

Step 7 S270: The screw with the anti-slip layer 122 is driven by the belt 310 to leave the machine.

Then the plurality of spray guns 320 are fixed on a bracket and sprayed on the screw portion 120 by the movement of the screw, and can be moved up, down, left and right according to a desired angle and sprayed on the screw portion 120.

To sum up, the present invention uses the calculation result that the sum of the first angle θ1, the second angle θ2, and the third angle θ3 is 180 degrees, and then applies the anti-slip layer on the screw portion, and can be based on the screw line. The anti-slip layers are arranged in different directions at the angle of the center line to achieve the best locking effect, and unnecessary cost waste is reduced by the calculated coating angle.

It can be seen from the above description of the implementation that, compared with the prior art and products, the present invention has the following advantages.

1. The screw structure with adhesive layer of the present invention can be used to spray the anti-slip layer on the screw portion by calculating the first angle θ1, the second angle θ2, and the third angle θ3.

2. The screw structure with glue layer of the present invention can achieve the best locking effect by applying different angles of the anti-slip layer.

3. The screw structure with glue layer of the present invention can reduce unnecessary cost and waste through the best locking effect.

Specifically, the present invention uses the calculation of the first angle θ1, the second angle θ2 and the third angle θ3 to achieve the best locking effect, so that the screws can achieve the best locking effect and reduce unnecessary locking. Slip-coating stickers to reduce unnecessary waste.

Claims (10)

1. The utility model provides a screw structure with glue film which characterized in that includes:

a screw head (110);

a screw portion (120) assembled with the screw head (110) from one end thereof, comprising:

a plurality of spiral dental floss (121) wound around the periphery of the screw part (120) and coiled from the intersection of the screw head (110) and the screw part (120) to the other end of the screw part (120) opposite to the screw head (110);

a plurality of anti-slip layers (122) and the thread (121) are applied on the plurality of thread pieces (121) at an intersecting angle, the intersecting angle is composed of a first angle theta 1, a second angle theta 2 and a third angle theta 3, wherein the screw part (120) is provided with a center line (130) extending from the center of the screw head (110) to the bottom of the screw part (120) and the second angle theta 2 is formed by the intersection of the center line (130) and the thread (121), the first angle theta 1 is formed by the intersection of the center line (130) and a slip-stop line (140), the third angle theta 3 is formed by the intersection of the thread (121) and the slip-stop line (140), and the sum of the first angle theta 1, the second angle theta 2 and the third angle theta 3 is 180 degrees, wherein the first angle theta 1 is greater than 0 degree and less than 90 degrees, the second angle theta 2 is greater than 0 degree and less than 90 degrees, the third angle θ 3 is greater than 30 degrees and equal to or less than 90 degrees.

2. The screw structure with glue layer according to claim 1, wherein the direction of the anti-slip layer (122) is parallel to the anti-slip line (140).

3. The screw structure with glue layer according to claim 1, wherein the plurality of anti-slip layers (122) are disposed at a distance and an angle from each other.

4. The screw structure with glue layer according to claim 1, wherein the plurality of anti-slip layers (122) are disposed along the spiral thread (121).

5. The screw structure with glue layer according to claim 1, wherein the plurality of anti-slip layers (122) are arranged in a symmetrical manner with respect to each other in a forward and a reverse cross-coating.

6. The screw structure with glue layer according to claim 1, wherein the first angle θ 1 is the direction of glue application.

7. The screw structure with glue layer according to claim 1, wherein the third angle θ 3 is a direction of the thread.

8. The screw structure with glue layer according to claim 1, wherein the second angle θ 2 is also greater than 30 degrees and less than 90 degrees.

9. The screw structure with glue layer according to claim 1, wherein the third angle θ 3 is 90 degrees.

10. The structure of claim 1, wherein the larger the angle θ 2 is relative to the angle θ 3, the smaller the anti-slip layer (122) is applied to the plurality of spiral dental floss (121) the closer the anti-slip layer is to the center line (130).

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