Rear-mounted insert fixing structure

Abstract

The rear-mounted insert fixing structure comprises a base, a limiting groove is formed in the base, the upper end of the limiting groove is of an opening structure, a threaded insert is arranged in the limiting groove, clamping grooves are formed in the front end and the rear end of one side of the threaded insert, and the threaded insert and the limiting groove are in sliding limiting. A fixing piece is arranged on one side of the outer portion of the base, one side of the fixing piece makes contact with the threaded insert through a limiting groove, a limiting block is fixedly arranged on the side, located at the front end of the fixing piece, of the base, the limiting block and the fixing piece are in sliding limiting, and the problems that the using effect of the insert is not good enough and the insert is difficult to reuse are solved through the structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to inlay fixing technical field, concretely is a kind of rear-mounted inlay fixing structure. BACKGROUND

[0002] Rear-mounted inlay fixing structure is a common connection mode, especially widely used in sandwich structure and other composite material structure, rear-mounted inlay fixing structure refers to the hole being made in the structure or component that has been made, then inlay is placed into hole, and it is fixed in structure firmly by filling or other fixed mode, when installing, after inlay is placed into hole, the gap between inlay and structure is filled by filling glue or other fixing agent, and it is solidified, rear-mounted inlay fixing structure is mainly composed of structure main body, inlay, filling and the like structure.

[0003] For example, the Chinese patent with the announcement number CN210190480U, a kind of fixed structure for inlay injection molding, including upper die, lower die, lock plate and bolt, the lower side of the upper die is equipped with lower die, the downside of the upper die is equipped with upper recess, the upper recess top wall is embedded with injection nozzle, the outside of the upper die is equipped with upper joint edge, the upside of the upper joint edge is equipped with several threaded holes, the threaded hole is equipped with several bolts, the outside of the upper joint edge is equipped with several vertical lock grooves, the upside of the lower die is equipped with lower recess, the outside of the lower die is equipped with lower joint edge, the lower joint edge is equipped with several sliding cavities, the sliding cavity is equipped with lock plate, the lock plate and sliding cavity inner wall are equipped with reset spring, the one end of the lock plate passes through sliding cavity, the part of the lock plate in sliding cavity is fixedly connected with limiting block, the other end of the lock plate is fixedly connected with lock block, the upside of the lock plate is equipped with inclined slot, the one side of the inclined slot is equipped with horizontal lock groove, the section of the lock plate is "L" shaped structure, the lock plate upper wall and sliding cavity top wall are slidably connected, the middle part of the bolt is equipped with external thread, the bottom end of the bolt is polished round, the lock block corresponds with vertical lock groove, the bolt corresponds with horizontal lock groove, the one side of the lock plate close to the upper die is fixedly connected with lock block, the upper joint edge of the lower die is equipped with perforation corresponding with threaded hole.

[0004] The above prior art can realize the fixation of inlay, but in actual use, on the one hand, the use effect of the inlay is not good enough, usually a plurality of inlay structures are used to fix the plastic part, which increases the complexity and cost of the mold structure, thereby reducing the use effect of the inlay, on the other hand, the inlay is difficult to be reused, the inlay is fixed on the plastic part by injection molding, which makes it easy to place different types of inlays, thereby increasing the part scrap rate, therefore it does not meet the existing demand, for this we propose a rear-mounted inlay fixing structure. UTILITY MODEL CONTENTS

[0005] The utility model discloses a rear-mounted inlay fixing structure, to solve the use effect of the inlay not enough good and the inlay difficult to reuse problem in the background art.

[0006] To realize above-mentioned purpose, the utility model provides the following technical scheme: a rear-mounted inlay fixing structure, including base, the inside of base is provided with the limit slot, and the upper end of limit slot is the open structure, the inside of limit slot is provided with the threaded insert, the front and rear end of threaded insert one side all is provided with the clamping groove, and threaded insert and limit slot slide limit, one side of the outside of base is provided with the fixed part, and the fixed part one side is through the limit slot and is contacted with threaded insert, and the one side fixed setting of base is located the limit block of fixed part front end, and limit block and fixed part slide limit.

[0007] Preferably, the inside of the fixed part is provided with a through hole, and the through hole is a through structure, the inside of the threaded insert is provided with a threaded hole, and the threaded hole corresponds to the position of the through hole.

[0008] Preferably, one side of the fixed part is provided with a locking screw, and one end of the locking screw extends to the inside of the threaded hole through the through hole.

[0009] Preferably, a rubber pad is sleeved on the outside of the locking screw, and one side of the rubber pad is in contact with the outside of the fixed part.

[0010] Preferably, the front and rear ends of the other side upper end of the base are fixedly provided with elastic bodies, the elastic bodies are symmetrically distributed, and the elastic bodies are clamped and fixed with the threaded insert.

[0011] Preferably, the front and rear ends of the inside of the limit slot are fixedly provided with limit ribs, and the limit ribs are in contact with the threaded insert.

[0012] Preferably, the upper end opening of the limit slot is provided with a guide notch, and the guide notch is an inclined structure.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) The utility model discloses a fixed component and threaded insert can improve the use experience of fixed structure, when need to fix and install plastic part, the lower end of threaded insert is aligned with the opening of limiting groove and is inserted into limiting groove, and the elastomer is extruded simultaneously, until threaded insert moves to the appropriate position, at this moment, the elastomer resets, so that the lower end of elastomer contacts the upper end of threaded insert, at this moment, the fixed component is placed between the two limiting blocks, so that the through hole on the fixed component corresponds with the threaded hole on threaded insert, at this moment, the locking screw is aligned with the opening of through hole and is inserted into threaded hole through through hole, and threaded insert and fixed component are tightly attached to each other by rotating locking screw, which simplifies the component parts of fixed structure, thereby improving the use experience of fixed structure.

[0015] (2) The utility model discloses a locking screw and limiting groove can make threaded insert fast dismount, when need to remove threaded insert, first rotate locking screw, and make locking screw move outward in threaded hole through thread, until locking screw is separated from threaded hole, at this moment, the operator pulls the elastomer and moves, so that the elastomer removes the clamping position of the upper end of threaded insert, at this moment, make threaded insert move upward in limiting groove, until threaded insert is taken out from limiting groove, thereby improve the flexibility of threaded insert removal.

[0016] (3) The utility model discloses a limiting rib and guide aperture can improve the loading rate of threaded insert, when installing threaded insert, the lower end of threaded insert is aligned with the opening of limiting groove and moves downward, at this moment, the lower end of threaded insert slides into guide aperture first, through the shape and position of guide aperture, can ensure that threaded insert can be accurately aligned and positioned during assembly, which helps to reduce assembly error, at the same time, guide aperture can also guide threaded insert to assemble according to the predetermined direction, prevent threaded insert from misplacing or jamming during assembly, until threaded insert moves to the appropriate position, at this moment, the front and rear ends of threaded insert are in contact with limiting rib, and limiting rib can also prevent threaded insert from shaking in limiting groove, thereby ensuring the accuracy and stability of assembly. DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the overall structure plan view of the utility model;

[0019] Figure 3 It is the internal structure front view of the utility model;

[0020] Figure 4 It is the overall structure explosion drawing of the utility model.

[0021] In the figure: 1, base; 2, fixed part; 3, locking screw; 4, limiting groove; 5, elastic body; 6, rubber pad; 7, threaded insert; 8, limiting rib; 9, threaded hole; 10, through hole; 11, guide notch; 12, clamping groove; 13, limiting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4 , the utility model provides an embodiment: a rear-mounted inlay fixing structure, including base 1, the inside of base 1 is provided with limiting groove 4, the upper end of limiting groove 4 is open structure, the outside of locking screw 3 is provided with rubber pad 6, and the side of rubber pad 6 is in contact with the outside of fixed part 2.

[0024] Please refer to Figure 1 , Figure 3 and Figure 4 , the inside of limiting groove 4 is provided with threaded insert 7, the front and rear ends of one side of threaded insert 7 are provided with clamping groove 12, threaded insert 7 is limited in sliding with limiting groove 4, one side of the outside of base 1 is provided with fixed part 2, one side of fixed part 2 is in contact with threaded insert 7 through limiting groove 4, limiting block 13 is fixedly arranged on the side of base 1 in front of fixed part 2, limiting block 13 is limited in sliding with fixed part 2, the inside of fixed part 2 is provided with through hole 10, through hole 10 is through structure, the inside of threaded insert 7 is provided with threaded hole 9, threaded hole 9 is in position correspondence with through hole 10, one side of fixed part 2 is provided with locking screw 3, one end of locking screw 3 extends to the inside of threaded hole 9 through through hole 10, so as to be convenient for the rapid fixing of plastic through threaded insert 7 and fixed part 2, and the flexible dismounting of threaded insert 7 can be improved by being provided with locking screw 3 and limiting groove 4.

[0025] Please refer to Figure 2 , Figure 3 and Figure 4 , the front and rear ends of the upper end of the other side of base 1 are fixedly provided with elastic body 5, elastic body 5 is symmetrically distributed, and elastic body 5 is clamped and fixed with threaded insert 7, limiting rib 8 is fixedly arranged at the front and rear ends in the inside of limiting groove 4, limiting rib 8 is in contact with threaded insert 7, the upper end of limiting groove 4 is provided with guide notch 11, guide notch 11 is inclined structure, so as to make threaded insert 7 install more smoothly through guide notch 11.

[0026] Working principle: when using, when the plastic part needs to be fixed and installed, the lower end of the threaded insert 7 is aligned with the opening of the limiting groove 4 and is inserted into the limiting groove 4, at this time, the lower end of the threaded insert 7 is first inserted into the guide gap 11, through the shape and position of the guide gap 11, it can be ensured that the threaded insert 7 can be accurately aligned and positioned during assembly, which helps to reduce assembly error, at the same time, the guide gap 11 can also guide the threaded insert 7 to be assembled in the predetermined direction, preventing the threaded insert 7 from being misaligned or jammed during assembly, at the same time, the elastomer 5 is extruded until the threaded insert 7 is moved to the appropriate position, at this time, the elastomer 5 resets, so that the lower end of the elastomer 5 contacts the upper end of the threaded insert 7, at this time, the fixing part 2 is placed between the two limiting blocks 13, so that the through hole 10 on the fixing part 2 corresponds to the threaded hole 9 on the threaded insert 7, at this time, the locking screw 3 is aligned with the opening of the through hole 10 and is inserted into the threaded hole 9 through the through hole 10, the locking screw 3 is rotated, the threaded insert 7 and the fixing part 2 are tightly attached to each other by the locking screw 3, when the threaded insert 7 needs to be removed, the locking screw 3 is first rotated, the locking screw 3 moves outward in the threaded hole 9 through the thread, until the locking screw 3 is separated from the threaded hole 9, at this time, the operator pulls and moves the elastomer 5, so that the elastomer 5 releases the clamping and limiting of the upper end of the threaded insert 7, at this time, the threaded insert 7 moves upward in the limiting groove 4, until the threaded insert 7 is taken out of the limiting groove 4.

[0027] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A rear-mounted inlay fixing structure comprising a base (1), characterized in that: The inside of the base (1) is provided with a limiting groove (4), the upper end of the limiting groove (4) is an open structure, the inside of the limiting groove (4) is provided with a threaded insert (7), the front and rear ends of one side of the threaded insert (7) are provided with clamping grooves (12), the threaded insert (7) and the limiting groove (4) are in sliding limiting, one side of the outside of the base (1) is provided with a fixing part (2), one side of the fixing part (2) is in contact with the threaded insert (7) through the limiting groove (4), one side of the base (1) located in front of the fixing part (2) is fixedly provided with a limiting block (13), the limiting block (13) and the fixing part (2) are in sliding limiting.

2. A rear-mounted inlay fixture according to claim 1, characterized in that: The inside of the fixing part (2) is provided with a through hole (10), the through hole (10) is a through structure, the inside of the threaded insert (7) is provided with a threaded hole (9), the threaded hole (9) corresponds in position to the through hole (10).

3. A rear-mounted inlay fixture according to claim 2, characterized in that: One side of the fixing part (2) is provided with a locking screw (3), one end of the locking screw (3) extends to the inside of the threaded hole (9) through the through hole (10).

4. The rear-mounted inlay fixture of claim 3, wherein: The outside of the locking screw (3) is sleeved with a rubber pad (6), one side of the rubber pad (6) is in contact with the outside of the fixing part (2).

5. A rear-mounted inlay fixture according to claim 4, characterized in that: The front and rear ends of the other side upper end of the base (1) are fixedly provided with elastic bodies (5), the elastic bodies (5) are symmetrically distributed, and the elastic bodies (5) are clamped and fixed with the threaded insert (7).

6. A rear-mounted inlay fixture according to claim 5, characterized in that: The front and rear ends of the inside of the limiting groove (4) are fixedly provided with limiting ribs (8), the limiting ribs (8) are in contact with the threaded insert (7).

7. A rear-mounted inlay fixture according to claim 6, characterized in that: The upper end of the limiting groove (4) is provided with a guide notch (11) in an open manner, the guide notch (11) is in an inclined structure.

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