Fastener capable of being combined

Abstract

The utility model relates to the technical field of combined fasteners, in particular to a combined fastener. Comprising a base, mounting plates are arranged on the surfaces of the two ends of the base, two fastening plates are arranged on the surface of the upper end of the base, adjusting devices are arranged at the positions, corresponding to the fastening plates, of the surfaces of the mounting plates, each adjusting device comprises a mounting assembly, a limiting assembly and an extruding assembly, and each mounting assembly comprises a mounting frame; the two ends of the mounting frame are fixedly connected with the surface of the mounting plate, the inner wall of the mounting frame is rotationally connected with a fixing plate, the section of the fixing plate is in an L shape, a fixing hole is formed in the surface of the fixing plate, the section of the fixing hole is vertical, and a moving rod slidably penetrates through the short arm end of the fixing plate. The arc surface of the moving rod is sleeved with a spring. The fastener capable of being combined has the advantage that parts of different sizes and types can be fastened and limited conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of combined fastener especially relates to a combined fastener. BACKGROUND

[0002] The combined fastener is a fastening system composed of multiple separable or combinable components. They are designed to be disassembled, assembled or reconfigured when needed, usually used in places for easy maintenance, adjustment or reuse. The combined fastener usually adopts modular design to adapt to different applications and needs, and is more common in daily life.

[0003] Prior art such as the utility model with publication number CN214465332U discloses an easy-to-use high-strength combined fastener. The patent includes a fastener body, which includes a metal base and at least two metal clamping plates arranged on the metal base. The metal clamping plate includes an arc-shaped pressing plate and a flat plate symmetrically arranged on both sides of the arc-shaped pressing plate. The metal base is provided with an arc-shaped groove corresponding to the arc-shaped pressing plate, and the two sides of the arc-shaped groove are symmetrically provided with a sliding groove. The bottom of the sliding groove is provided with a T-shaped guide groove, and a T-shaped nut is arranged in the T-shaped guide groove. The T-shaped nut is connected with the bolt. The metal base is symmetrically provided with a clamping groove on both sides, and the adjacent two metal bases can be combined by connecting the clamping groove with the double-sided buckle. The fastener of the utility model not only can fasten the steel pipe, but also the metal clamping plate can move on the base to adjust the fastening position. The fastener can be used in combination, which provides great convenience for steel pipe processing workers.

[0004] In daily life, it is found that in the process of processing and manufacturing metal parts, due to the variety of sizes of general metal parts, fastening mechanism is used to bind, fasten and limit the parts. Due to the single type of general fastening mechanism, it is not convenient to process and limit parts of different types and sizes. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problem that in the process of processing and manufacturing metal parts, due to the variety of sizes of general metal parts, fastening mechanism is used to bind, fasten and limit the parts. Due to the single type of general fastening mechanism, it is not convenient to process and limit parts of different types and sizes.

[0006] To solve the above technical problems, the utility model provides a kind of combinable fastener, comprising: pedestal, the both ends surface of the pedestal is provided with mounting plate, the upper end surface of the pedestal is provided with two fastening plates, the position of mounting plate surface corresponds fastening plate and is equipped with adjusting device, the adjusting device includes installation component, limit component and extrusion component, the installation component includes mounting bracket, the both ends of the mounting bracket are fixedly connected with the surface of mounting plate, the inner wall of the mounting bracket is rotatably connected with fixed plate, the section of the fixed plate is "L" shape, the surface of the fixed plate is equipped with fixed hole, the section of the fixed hole is vertical, the short arm end of the fixed plate is slidably penetrated with moving rod, the circular surface of the moving rod is sleeved with spring, the both ends of the spring are fixedly connected with moving rod and fixed plate respectively, the side of the surface of mounting plate close to the short arm end of fixed plate is fixedly connected with link block, one end of the moving rod is inserted with the inner wall of link block, the extrusion component includes adjusting groove, the adjusting groove is provided on the surface of mounting plate, the inner wall of the adjusting groove is inserted with adjusting plate, the section of the adjusting plate is "T" shape, the surface of the adjusting plate is fixedly connected with fixed block, the surface of the fixed block is inserted with the inner wall of fixed hole, the upper end of the adjusting plate is fixedly connected with positioning rod on both sides, the both ends of two positioning rods are slidably connected with moving column, two moving columns are a group, the upper end of each group moving column is fixedly connected with same connecting plate, the upper end of the connecting plate is fixedly connected with the surface of fastening plate, the circular surface of the positioning rod is threadedly connected with extrusion shaft in the position of moving column, the extrusion shaft is located on the side of positioning rod close to mounting plate.

[0007] The effect achieved by the above components is that during the fastening and limiting of the workpiece, in order to fasten the workpiece of different sizes, the adjusting device provided on the surface of the base can be used to control the fastening plate, which helps to effectively fasten and limit the workpiece.

[0008] Preferably, the surface of the moving rod is rotatably connected with a pull ring, and the section of the pull ring is vertical.

[0009] The effect achieved by the above components is that when the position of the moving rod is stretched, the pull ring can be used for auxiliary operation.

[0010] Preferably, the inner wall of the mounting bracket is sleeved with a coil spring at both ends, and the both ends of the coil spring are fixedly connected with the fixed plate and the mounting bracket.

[0011] The effect achieved by the above components is that the torsional force generated by the coil spring can effectively extrude and protect the position of the fixed plate, preventing the position of the fixed plate from loosening.

[0012] Preferably, the side close to each other of the two fastening plates is fixedly connected with an extrusion pad, and the extrusion pad is a rubber pad.

[0013] The effect achieved by the above component is that the extrusion pad made of rubber material can effectively fasten and protect the workpiece, avoiding excessive extrusion and wear on the surface of the workpiece.

[0014] Preferably, the limiting assembly comprises a fixed frame, the bottom end of the fixed frame is fixedly connected with the surface of the base, the inner wall of the fixed frame is slidably connected with a moving plate, the upper end of the moving plate is fixedly connected with the bottom surface of the mounting plate, the side wall of the fixed frame is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with the side wall of the moving plate, and the circular arc surface of the sliding rod is threadedly connected with a fixed shaft.

[0015] The effect achieved by the above component is that during the extrusion and limiting of the workpiece by the fastening plate, the limiting assembly arranged on the surface of the base and the bottom surface of the mounting plate can be used for assisting sliding operation, so that the fastening and limiting operation of the workpiece at different positions is facilitated.

[0016] Preferably, the circular arc surface of the sliding rod is sleeved with a protective ring, and the surface of the protective ring abuts against one side of the fixed shaft.

[0017] The effect achieved by the above component is that the position of the fixed shaft can be protected by the protective ring, so that loosening of the fixed shaft during long-term use is avoided.

[0018] Preferably, the moving plate is a hard alloy plate, the cross section of the moving plate is in the shape of an I-beam, and the cross section size of the moving plate is matched with the cross section size of the inner wall of the fixed frame.

[0019] The effect achieved by the above component is that the I-beam-shaped moving plate made of hard alloy material can be used for a long time without deformation.

[0020] Compared with the related art, the combination type fastener has the following beneficial effects:

[0021] The combination type fastener comprises a base, a mounting plate, a plurality of fastening plates, a limiting assembly arranged on the surface of the base, an installation assembly arranged on the surface of the mounting plate, and an extrusion assembly arranged between the mounting plate and the fastening plates. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The combination type fastener comprises a base, a mounting plate, a plurality of fastening plates, a limiting assembly arranged on the surface of the base, an installation assembly arranged on the surface of the mounting plate, and an extrusion assembly arranged between the mounting plate and the fastening plates.

[0023] Figure 2 For Figure 1 The structural schematic view of the adjusting device is shown in the figure.

[0024] Figure 3 For Figure 1 The partial structural schematic view of the adjusting device is shown in the figure.

[0025] Figure 4 For Figure 3 The structural schematic view of the A enlarged view is shown in the figure.

[0026] Figure 5 For Figure 2 The structural schematic view of the extrusion assembly is shown in the figure.

[0027] Figure reference: 1, base; 2, fastening plate; 3, mounting plate; 4, adjusting device; 41, mounting assembly; 411, mounting frame; 412, fixed plate; 413, coil spring; 414, fixed hole; 415, fixed block; 416, moving rod; 417, connecting block; 418, spring; 419, pull ring; 42, limiting assembly; 421, fixed frame; 422, moving plate; 423, sliding groove; 424, fixed shaft; 425, sliding rod; 426, protective ring; 43, extrusion assembly; 431, connecting plate; 432, positioning rod; 433, moving column; 434, extrusion shaft; 435, adjusting plate; 436, adjusting groove; 437, extrusion pad. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0029] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0030] Please refer to Figures 1 to 5 The utility model embodiment provides a kind of combinable fastener, comprising: base 1, the surface of both ends of base 1 is provided with mounting plate 3, the upper end surface of base 1 is provided with two fastening plates 2, and the surface of mounting plate 3 is provided with adjusting device 4 corresponding to the position of fastening plate 2.

[0031] In the embodiment of the utility model, please refer to Figure 2 、 Figure 3 、 Figure 4 And Figure 5The adjusting device 4 includes a mounting assembly 41, a limiting assembly 42, and a pressing assembly 43. The mounting assembly 41 includes a mounting frame 411, with both ends of the mounting frame 411 fixedly connected to the surface of the mounting plate 3. A fixing plate 412 is rotatably connected to the inner wall of the mounting frame 411. The fixing plate 412 has an "L"-shaped cross-section and a fixing hole 414 is formed on its surface. The fixing hole 414 has a vertical cross-section. A moving rod 416 slides through the short arm end of the fixing plate 412. A spring 418 is sleeved on the arc surface of the moving rod 416. Both ends of the spring 418 are fixedly connected to the moving rod 416 and the fixing plate 412, respectively. The side of the mounting plate 3 near the short arm end of the fixing plate 412 is fixedly connected to... A connecting block 417 is attached, and one end of the moving rod 416 is inserted into the inner wall of the connecting block 417. The extrusion assembly 43 includes an adjusting groove 436, which is disposed on the surface of the mounting plate 3. An adjusting plate 435 is inserted into the inner wall of the adjusting groove 436. The adjusting plate 435 has a "T" shaped cross-section. A fixing block 415 is fixedly connected to the surface of the adjusting plate 435, and the surface of the fixing block 415 is inserted into the inner wall of the fixing hole 414. Positioning rods 433 are fixedly connected to both sides of the upper end of the adjusting plate 435. Moving columns 432 are slidably connected to both ends of the two positioning rods 433. The two moving columns 432 form a group, and the upper end of each group of moving columns 432 is fixedly connected to the same connecting plate 431. The upper end of the connecting plate 431 is fixedly connected to the surface of the fastening plate 2. The arc surface of the positioning rod 433 is threadedly connected to the pressing shaft 434 at the position corresponding to the moving column 432. The pressing shaft 434 is located on the side of the positioning rod 433 near the mounting plate 3. The surface of the moving rod 416 is rotatably connected to a pull ring 419. The cross-section of the pull ring 419 is vertical. Both ends of the inner wall of the mounting bracket 411 are fitted with coil springs 413. The two ends of the coil springs 413 are fixedly connected to the fixing plate 412 and the mounting bracket 411 respectively. The two fastening plates 2 are fixedly connected to the side close to each other with pressing pads 437. The pressing pads 437 are rubber pads. The limiting component 42 includes a fixing frame 421. The bottom end of the fixing frame 421 is connected to the surface of the base 1. The fixed frame 421 is fixedly connected to the inner wall of the fixed frame 421, and a movable plate 422 is slidably connected to the inner wall of the fixed frame 421. The upper end of the movable plate 422 is fixedly connected to the bottom surface of the mounting plate 3. A sliding groove 423 is provided on the side wall of the fixed frame 421, and a sliding rod 425 is slidably connected to the inner wall of the sliding groove 423. One end of the sliding rod 425 is fixedly connected to the side wall of the movable plate 422. A fixed shaft 424 is threadedly connected to the arc surface of the sliding rod 425. A protective ring 426 is sleeved on the arc surface of the sliding rod 425. The surface of the protective ring 426 abuts against one side of the fixed shaft 424. The movable plate 422 is a hard alloy plate with an I-shaped cross section. The cross-sectional dimensions of the movable plate 422 are adapted to the cross-sectional dimensions of the inner wall of the fixed frame 421.

[0032] The working principle of the combined fastener is as follows: in the process of fastening and limiting the workpiece, the adjusting device 4 arranged on the surface of the base 1 is used for assisting operation, first, the fastening plate 2 is arranged on the upper end surface of the mounting plate 3 by means of the mounting assembly 41, the two adjusting plates 435 are inserted into the adjusting grooves 436 arranged on the surface of the mounting plate 3, then the fixed plate 412 on one side of the mounting plate 3 is turned over, the fixed hole 414 arranged on the surface of the fixed plate 412 is inserted and limited with the fixed block arranged on the surface of the adjusting plate 435, then the moving rod 416 on one side of the fixed plate 412 is pulled, the moving rod 416 is inserted and fixed with the inner wall of the connecting block 417 fixed on one side of the mounting plate 3 by means of the stretching force generated by the spring 418, at this time, the position of the entire adjusting plate 435 will be fixed, and the position cannot be offset and slid, then the distance between the two fastening plates 2 is adjusted according to the cross-sectional size of the workpiece size, the moving column 432 fixed at the bottom of the fastening plate 2 slides along the positioning rod 433, after sliding to the specified position, the extrusion shaft 434 of the arc surface of the positioning rod 433 is rotated, the extrusion shaft 434 is abutted and fixed with the position of the fastening plate 2, so that the fastening plate 2 extrudes and limits the workpiece, in this process, in order to facilitate the horizontal sliding of the position of the entire fastening plate 2, the moving plate 422 at the bottom of the mounting plate 3 can be pulled, the moving plate 422 slides along the inner wall of the fixed frame 421, when the moving plate 422 slides, the sliding rod 425 fixed on the side wall can be used for assisting sliding along the sliding groove 423, then the fixed shaft 424 on the surface of the sliding rod 425 is extruded and fixed, so that the position of the entire mounting plate 3 and the fastening plate 2 is fixed and used.

[0033] The circuit and the control involved in the utility model are prior art, and too much description is not given here.

[0034] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation is made by using the contents of the utility model specification and drawings, or is directly or indirectly used in other related technical fields, which is also included in the patent protection range of the utility model.

Claims

1. A combinable fastener, characterized by, The application relates to a base (1), two ends of the base (1) are provided with mounting plates (3), the upper end of the base (1) is provided with two fastening plates (2), the surface of the mounting plate (3) is provided with adjusting devices (4) corresponding to the positions of the fastening plates (2), the adjusting device (4) comprises a mounting assembly (41), a limiting assembly (42) and an extrusion assembly (43), the mounting assembly (41) comprises a mounting frame (411), the two ends of the mounting frame (411) are fixedly connected with the surface of the mounting plate (3), the inner wall of the mounting frame (411) is rotationally connected with a fixed plate (412), the fixed plate (412) is in an L-shaped section, the surface of the fixed plate (412) is provided with a fixed hole (414), the fixed hole (414) is in a vertical section, the short-arm end of the fixed plate (412) is slidably penetrated by a moving rod (416), the circular arc surface of the moving rod (416) is sleeved with a spring (418), the two ends of the spring (418) are fixedly connected with the moving rod (416) and the fixed plate (412) respectively, the surface of the mounting plate (3) is fixedly connected with a connecting block (417) on the side close to the short-arm end of the fixed plate (412), one end of the moving rod (416) is inserted into the inner wall of the connecting block (417), the extrusion assembly (43) comprises an adjusting groove (436), the adjusting groove (436) is arranged on the surface of the mounting plate (3), the inner wall of the adjusting groove (436) is inserted with an adjusting plate (435), the adjusting plate (435) is in a T-shaped section, the surface of the adjusting plate (435) is fixedly connected with a fixed block (415), the surface of the fixed block (415) is inserted into the inner wall of the fixed hole (414), the upper end of the adjusting plate (435) is fixedly connected with a positioning rod (433) on the two sides, the two ends of the two positioning rods (433) are slidably connected with moving columns (432), the two moving columns (432) form a group, the upper end of each group of the moving columns (432) is fixedly connected with a same connecting plate (431), the upper end of the connecting plate (431) is fixedly connected with the surface of the fastening plate (2), the circular arc surface of the positioning rod (433) is threadedly connected with an extrusion shaft (434) corresponding to the position of the moving column (432), and the extrusion shaft (434) is located on the side of the positioning rod (433) close to the mounting plate (3). The surface of the moving rod (416) is rotationally connected with a pull ring (419), and the pull ring (419) is in a vertical section.

2. A settable fastener according to claim 1, wherein The inner wall of the mounting frame (411) is sleeved with a coil spring (413) on the two ends, and the two ends of the coil spring (413) are fixedly connected with the fixed plate (412) and the mounting frame (411) respectively.

3. The modular fastener of claim 1, wherein, The side, close to each other, of the two fastening plates (2) is fixedly connected with an extrusion pad (437), and the extrusion pad (437) is a rubber pad.

4. The modular fastener of claim 1, wherein, ​ 5. The modular fastener of claim 1, wherein, The limiting assembly (42) comprises a fixed frame (421), the bottom end of the fixed frame (421) is fixedly connected with the surface of the base (1), the inner wall of the fixed frame (421) is slidably connected with a moving plate (422), the upper end of the moving plate (422) is fixedly connected with the bottom surface of the mounting plate (3), the side wall of the fixed frame (421) is provided with a sliding groove (423), the inner wall of the sliding groove (423) is slidably connected with a sliding rod (425), one end of the sliding rod (425) is fixedly connected with the side wall of the moving plate (422), and the circular arc surface of the sliding rod (425) is threadedly connected with a fixed shaft (424).

6. A settable fastener according to claim 5, wherein The circular arc surface of the sliding rod (425) is sleeved with a protective ring (426), and the surface of the protective ring (426) abuts against one side of the fixed shaft (424).

7. A modular fastener according to claim 5 wherein, The moving plate (422) is a hard alloy plate, the section of the moving plate (422) is in the shape of an I, and the section size of the moving plate (422) is matched with the inner wall section size of the fixed frame (421).

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