Novel auxiliary material attaching jig

Abstract

The utility model relates to the technical field of jigs, and discloses a novel auxiliary material attaching jig which comprises a jig base, and heightening columns are installed at the four corners of the bottom of the jig base. The roller supports are arranged on the two sides of the jig base, and a polyurethane roller is arranged between the two roller supports; the air cylinder support is arranged on the left side of the upper surface of the jig base, an air cylinder is arranged on the surface of the air cylinder support, the bottom end of the air cylinder is connected with the surface of the polyurethane roller, and guide blocks are installed on the two sides of the jig base; and the auxiliary material positioning block is arranged above the jig base. The additionally-arranged polyurethane rubber roller can be pushed out by the air cylinder to roll forwards, the polyurethane rubber roller moves forwards along with the guide block to be attached to an auxiliary material and extrude and remove bubbles synchronously, the hinge rotating mechanism automatically corrects the contact face of a product and gum to achieve perfect attachment and automatic bubble removal, the repair rate of the product is reduced, and the machining efficiency and yield of the product are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a novel auxiliary material attached jig. Background Art

[0002] Accessory attachment and bubble removal jigs are key equipment used to improve production efficiency and product quality on automated production lines. These jigs ensure that accessory materials are accurately attached to the target product and remove bubbles that could affect product performance during the attachment process.

[0003] At present, the assembly process of parts in the 3C industry includes many auxiliary material bonding processes. The existing bonding methods are mostly manual bonding or simple fixture bonding, resulting in low production efficiency and poor bonding accuracy. In addition, the use of previous floating and sinking fixtures cannot remove the bubbles on the back of the adhesive. A separate scraper is needed to scrape and press the bubbles to remove them, resulting in a high product return rate, low efficiency and yield. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a new auxiliary material attachment jig to solve the problems proposed in the above background technology, that is, the existing attachment methods are mostly manual attachment or simple jig attachment, which leads to low production efficiency and poor attachment accuracy. In addition, when using the previous floating and sinking attachment jig, the bubbles on the back of the adhesive cannot be removed, and a separate scraper is required to scrape and press the bubbles to remove the bubbles, resulting in a high product rework rate and low efficiency and yield.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new auxiliary material attachment jig, comprising:

[0008] A fixture base, wherein the four corners of the bottom of the fixture base are equipped with a pad column;

[0009] Roller brackets are arranged on both sides of the fixture base, and a rubber roller is provided between the two roller brackets;

[0010] A cylinder bracket is provided on the left side of the upper surface of the jig base. A cylinder is provided on the surface of the cylinder bracket. The bottom end of the cylinder is connected to the surface of the rubber roller. Guide blocks are installed on both sides of the jig base.

[0011] Auxiliary material positioning blocks are arranged above the jig base. Product positioning blocks are provided on both sides of the upper surface of the jig base. The auxiliary material positioning blocks are installed on the upper surface of the product positioning blocks. A hinge rotation mechanism is installed on the rear part of the lower surface of the product positioning blocks. The product positioning blocks are connected to the upper surface of the jig base through the hinge rotation mechanism.

[0012] The linear bearing is arranged inside the hinge rotating mechanism, and a spring is installed between the product positioning blocks.

[0013] Preferably, guiding grooves are formed on the surfaces of the guiding blocks, and the lower corners of the roller brackets are movably installed in the guiding grooves respectively, so that the roller brackets can move along the paths of the guiding grooves.

[0014] Preferably, the roller brackets are all designed in a triangular shape, a ball bearing is installed at the lower right corner of the roller bracket, and the lower right corner of the roller bracket is movably installed in the guiding groove through the ball bearing.

[0015] Preferably, the right part of the guiding groove is designed as a straight line, and the left part of the guiding groove is designed to be inclined, so that when the roller bracket moves to the inclined part of the guiding groove, it can incline along with the guiding groove with the ball bearing as the axis, avoiding rubbing against the surface of the product positioning block.

[0016] Preferably, ball bearings are also installed at both ends of the urethane rubber roller, and both ends of the urethane rubber roller are connected to the surface of the cylinder bracket through the ball bearings respectively, so that the urethane rubber roller can rotate when moving.

[0017] Preferably, a connecting frame is installed on the right side of the cylinder bracket, the connecting frame is designed in a U shape, an installation ring is installed at the top end of the cylinder, the installation ring is located in the inner cavity of the connecting frame, and a pin is inserted between the installation ring and the connecting frame, so that the cylinder can be inclined relative to the cylinder bracket.

[0018] Preferably, a connecting rod is installed in the middle of the surface of the urethane rubber roller, a connecting ring is installed at the bottom end of the cylinder, and the connecting ring is sleeved on the outer periphery of the connecting rod, so that the cylinder can be inclined according to the moving distance of the urethane rubber roller.

[0019] Advantageous Effects

[0020] Compared with the prior art, the present utility model provides a novel auxiliary material attaching fixture, which has the following

[0021] Advantageous Effects:

[0022] For this novel auxiliary material attaching fixture, the added urethane rubber roller can be pushed forward by the cylinder to roll forward. The urethane rubber roller moves forward along with the guiding block to press the auxiliary material while squeezing out air bubbles. At the same time, the added built-in spring and linear bearing can ensure that the product positioning block can perform rotational movement and vertical movement, so that the hinge rotating mechanism automatically corrects the contact surface between the product and the back glue to achieve perfect attachment and automatic air bubble removal, synchronously preventing product deformation, reducing the product repair rate, and improving the processing efficiency and yield of the product. Description of the Drawings

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0025] Figure 3 It is a side view structural diagram of the utility model.

[0026] In the figure: 1. Fixture base; 2. Spacer column; 3. Roller bracket; 4. Rubber roller; 5. Cylinder bracket; 6. Cylinder; 7. Guide block; 8. Auxiliary material positioning block; 9. Product positioning block; 10. Hinge rotation mechanism; 11. Spring; 12. Linear bearing; 13. Guide groove; 14. Connecting frame; 15. Mounting ring; 16. Connecting rod; 17. Connecting ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] This utility model provides a technical solution, a new type of auxiliary material attachment fixture, please refer to Figure 1 、 Figure 2 and Figure 3 , including a fixture base 1, and the four corners of the bottom of the fixture base 1 are equipped with pad columns 2;

[0029] The roller brackets 3 are arranged on both sides of the fixture base 1, and a rubber roller 4 is provided between the two roller brackets 3;

[0030] The cylinder bracket 5 is arranged on the left side of the upper surface of the jig base 1. The surface of the cylinder bracket 5 is provided with a cylinder 6. The bottom end of the cylinder 6 is connected to the surface of the rubber roller 4. Guide blocks 7 are installed on both sides of the jig base 1.

[0031] Auxiliary material positioning blocks 8 are provided above the jig base 1. Product positioning blocks 9 are provided on both sides of the upper surface of the jig base 1. The auxiliary material positioning blocks 8 are installed on the upper surface of the product positioning blocks 9. A hinge rotation mechanism 10 is installed on the rear part of the lower surface of the product positioning blocks 9. The product positioning blocks 9 are connected to the upper surface of the jig base 1 through the hinge rotation mechanism 10.

[0032] A linear bearing 11 is provided inside the hinge rotating mechanism 10, and a spring 12 is installed between the product positioning blocks 9;

[0033] The tail of the cylinder 6 is connected to the cylinder bracket 5, and the head of the cylinder 6 is connected to the urethane roller 4. The urethane roller 4 is connected to the left and right guide blocks 7 through the roller bracket 3. The above mechanism is used to ensure that the urethane roller 4 moves diagonally downward in a specified trajectory under the drive of the cylinder 6;

[0034] The product is positioned by the product positioning block 9, and the auxiliary material uses internal cavity floating positioning. The product positioning block 9 is connected to the fixture base 1 through the hinge rotation mechanism 10. The built-in spring 11 and the linear bearing 12 can ensure that the product positioning block 9 can perform rotational movement and vertical movement;

[0035] The diagonally downward rolling and fitting method of the cylinder 6 can automatically eliminate the bubbles of the auxiliary material. The design methods of the hinge rotation mechanism 10, the spring 11 and the linear bearing 12 in the fixture base 1 realize the attachment of the auxiliary material and the elimination of bubbles, and simultaneously prevent the product from deforming.

[0036] Guide grooves 13 are provided on the surfaces of the guide blocks 7. The lower two corners of the roller bracket 3 are movably installed in the guide grooves 13, so that the roller bracket 3 can move along the path of the guide grooves 13.

[0037] The roller brackets 3 are all designed in a triangular shape. A ball bearing is installed at the lower right corner of the roller bracket 3. The lower right corner of the roller bracket 3 is movably installed in the guide groove 13 through the ball bearing.

[0038] The right part of the guide groove 13 is designed as a straight line, and the left part of the guide groove 13 is designed to be inclined, so that when the roller bracket 3 moves to the inclined part of the guide groove 13, it can tilt along with the guide groove 13 with the ball bearing as the axis, avoiding rubbing against the surface of the product positioning block 9.

[0039] Ball bearings are also installed at both ends of the urethane roller 4. Both ends of the urethane roller 4 are connected to the surface of the cylinder bracket 5 through the ball bearings, so that the urethane roller 4 can rotate when moving.

[0040] A connecting frame 14 is installed on the right side of the cylinder bracket 5. The connecting frame 14 is designed in a U shape. An installation ring 15 is installed at the top of the cylinder 6. The installation ring 15 is located in the inner cavity of the connecting frame 14. A pin is inserted between the installation ring 15 and the connecting frame 14, so that the cylinder 6 and the cylinder bracket 5 can be inclined.

[0041] A connecting rod 16 is installed in the middle of the surface of the urethane roller 4. A connecting ring 17 is installed at the bottom end of the cylinder 6. The connecting ring 17 is sleeved on the outer periphery of the connecting rod 16, so that the cylinder 6 can be inclined according to the moving distance of the urethane roller 4.

[0042] The working process of this device is as follows: first, the product is positioned using the product positioning block 9, and the auxiliary material is positioned by floating in the inner cavity. The product positioning block 9 is connected to the fixture base 1 through a hinge rotation mechanism 10. The built-in spring 11 and the linear bearing 12 can ensure that the product positioning block 9 can rotate and move up and down. Then put the auxiliary material adhesive into the auxiliary material positioning block 8, place the assembled product on the product positioning block 9, and position it through the positioning block in the product positioning block 9. Press the start button, and finally the adhesive roller 4 is pushed forward by the cylinder 6 and rolls forward. The roller moves forward with the left and right guide blocks 7 to fit the auxiliary material and squeeze out bubbles synchronously. The hinge rotation mechanism 10 automatically corrects the contact surface between the product and the adhesive to achieve perfect adhesion and automatic removal of bubbles.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of auxiliary material attachment fixture, characterized in that: Including: A fixture base (1), and elevation columns (2) are installed at the four corners of the bottom of the fixture base (1); Roller brackets (3) are arranged on both sides of the fixture base (1), and urethane rubber rollers (4) are provided between the two roller brackets (3); A cylinder bracket (5) is arranged on the left side of the upper surface of the fixture base (1), a cylinder (6) is provided on the surface of the cylinder bracket (5), the bottom end of the cylinder (6) is connected to the surface of the urethane rubber roller (4), and guide blocks (7) are installed on both sides of the fixture base (1); An auxiliary material positioning block (8) is arranged above the fixture base (1), product positioning blocks (9) are provided on both sides of the upper surface of the fixture base (1), the auxiliary material positioning block (8) is installed on the upper surface of the product positioning blocks (9), hinge rotation mechanisms (10) are installed at the rear parts of the lower surfaces of the product positioning blocks (9), and the product positioning blocks (9) are connected to the upper surface of the fixture base (1) through the hinge rotation mechanisms (10); Linear bearings (11) are arranged inside the hinge rotation mechanisms (10), and a spring (12) is installed between the product positioning blocks (9).

2. The novel auxiliary material attachment jig according to claim 1, characterized in that: Guide grooves (13) are formed on the surfaces of the guide blocks (7), and the lower two corners of the roller brackets (3) are movably installed in the guide grooves (13).

3. The novel auxiliary material attachment jig according to claim 2, characterized in that: The roller brackets (3) are all designed in a triangular shape, a ball bearing is installed at the lower right corner of the roller brackets (3), and the lower right corner of the roller brackets (3) is movably installed in the guide groove (13) through the ball bearing.

4. The novel auxiliary material attachment jig according to claim 2, characterized in that: The right part of the guide groove (13) is designed in a straight line, and the left part of the guide groove (13) is designed in an inclined shape.

5. The novel auxiliary material attachment jig according to claim 3, characterized in that: Ball bearings are also installed at both ends of the urethane rubber roller (4), and both ends of the urethane rubber roller (4) are connected to the surface of the cylinder bracket (5) through the ball bearings.

6. The novel auxiliary material attachment jig according to claim 1, characterized in that: A connecting frame (14) is installed on the right side of the cylinder bracket (5), the connecting frame (14) is designed in a U shape, an installation ring (15) is installed at the top end of the cylinder (6), the installation ring (15) is located in the inner cavity of the connecting frame (14), and a pin is inserted between the installation ring (15) and the connecting frame (14).

7. The novel auxiliary material attachment jig according to claim 1, characterized in that: A connecting rod (16) is installed in the middle of the surface of the urethane rubber roller (4), a connecting ring (17) is installed at the bottom end of the cylinder (6), and the connecting ring (17) is sleeved on the outer periphery of the connecting rod (16).

Images