Fan clamping structure

Abstract

The utility model discloses a fan clamping structure, which belongs to the technical field of fan processing and comprises a large shell, and a small shell is fixedly connected outside the large shell. The telescopic end of the electric telescopic rod drives the movable plate to move towards the direction far away from the small shell, at the moment, the first connecting block can synchronously move in the large groove hole, so that the two linkage plates expand outwards in the direction far away from each other, meanwhile, the idler wheels can slide towards the direction of the small shell outside the movable plate, and therefore the movable plate can move towards the small shell. The second connecting block is arranged in the small groove hole, the sides, located outside the large shell, of the two clamping plates are promoted to move in the close direction, and therefore the two arc-shaped clamping pieces clamp the fan sleeve, the clamping effect on the fan sleeve can be rapidly and accurately achieved, next-step machining is carried out, time and labor are saved, labor cost is saved, expenditure is reduced, and meanwhile the machining efficiency of the fan sleeve is improved. And the machining efficiency and the clamping effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fan processing, in particular to a fan clamping structure. Background Art

[0002] The patent with the published authorization announcement number CN219703709U discloses a clamping structure for chamfering a fan sleeve, comprising a fixed base, a support frame fixedly connected to the top of the fixed base, a clamping seat arranged inside the support frame, a support rod fixedly connected to the center of one end of the clamping seat, a self-locking clamping mechanism arranged inside the clamping seat, the self-locking clamping mechanism comprising a plurality of clamping rods, a rotating ring fixedly connected to one end of the plurality of clamping rods, a reset spring arranged between the plurality of clamping rods and the inner wall of the clamping seat, a clamping screw rotatably connected to the inside of the clamping seat, a clamping nut threadedly connected to the clamping screw; by setting the self-locking clamping mechanism, the sleeve is sleeved on the support rod, and then the clamping screw is rotated, the rotation of the clamping screw drives the closing sleeve to move, the movement of the closing sleeve causes the plurality of clamping rods to rotate inwards and close at the same time, sleeves of different sizes are clamped and fixed, and automatically locked at the same time, which is convenient for chamfering and improves the convenience of use and operation.

[0003] The fan sleeve chamfering clamping structure in the above patent manually rotates the clamping screw, and the rotation of the clamping screw drives the closing sleeve to move. The movement of the closing sleeve causes multiple clamping rods to rotate inward and close at the same time, thereby clamping and fixing sleeves of different sizes. Manual operation is not only time-consuming and labor-intensive, but also wastes manpower, increases costs and reduces processing efficiency.

[0004] To this end, the present application proposes a fan clamping structure. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a fan clamping structure, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology; the movable plate is driven to move in the direction away from the small shell by the telescopic end of the electric telescopic rod. At this time, the first connecting block will move synchronously in the large slot hole, so that the two linkage plates will expand outward in the direction away from each other. At the same time, the roller will slide on the outside of the movable plate toward the direction of the small shell. The second connecting block is in the small slot hole, prompting the two clamping plates located on the side outside the large shell to move in a similar direction, thereby enabling the two arc-shaped clamping members to clamp the fan sleeve. As a result, the fan sleeve can be clamped quickly and accurately, and the next step of processing can be carried out, which saves time and effort, saves labor costs, reduces expenses, and at the same time improves processing efficiency and clamping effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fan clamping structure, comprising a large shell, a small shell is fixedly connected to the outside of the large shell, a mounting groove is opened inside the large shell, two linkage plates are rotatably connected inside the mounting groove, a driving assembly is arranged inside the mounting groove, the driving assembly includes a movable plate, the movable plate is slidably connected to the inside of the mounting groove, an electric telescopic rod is fixedly connected to the inside of the small shell, and the telescopic end of the electric telescopic rod extends to the inside of the mounting groove and is fixedly connected to the outside of the movable plate.

[0007] As a preferred technical solution of the utility model, a limiting assembly is arranged inside the installation slot, and the limiting assembly includes a limiting block and a limiting hole, two limiting blocks are fixedly connected inside the installation slot, a limiting hole is arranged between the two limiting blocks, and the movable plate extends from one side away from the electric telescopic rod to the outside of the limiting hole;

[0008] By setting the limit assembly, the limit block and the limit hole, when the movable plate moves away from one side of the small shell, it will extend to the limit hole between the two limit blocks, thereby realizing the limit effect of the movable plate during movement, ensuring the stability of the movable plate during movement, and achieving a better clamping effect.

[0009] As a preferred technical solution of the utility model, the two linkage plates are both provided with a first adjustment component, the first adjustment component includes a large slot hole, the two large slot holes are both opened inside the linkage plate, the top of the movable plate is fixedly connected to two first connecting blocks, and the top ends of the two first connecting blocks pass through the large slot holes and contact the top of the linkage plate;

[0010] The movable plate is driven to move in a direction away from the small shell by the telescopic end of the electric telescopic rod. At this time, the first connecting block will move synchronously in the large slot, so that the two linkage plates expand outward in a direction away from each other.

[0011] As a preferred technical solution of the utility model, the interior of the installation groove is rotatably connected with a clamping assembly, and the clamping assembly includes a clamping plate and a first connecting member, and the two clamping plates are rotatably connected to the interior of the installation groove through the clamping plates, and the two clamping plates are fixedly connected with an arc-shaped clamping member on one side located outside the large shell;

[0012] The two clamping plates are moved in similar directions on one side outside the large shell, so that the two arc-shaped clamping members can clamp the fan sleeve.

[0013] As a preferred technical solution of the utility model, a second adjustment component is provided inside the two linkage plates, the second adjustment component includes a small slot hole, the two small slot holes are opened inside the linkage plate, the tops of the two clamping plates are fixedly connected with a second connecting block, and the tops of the two second connecting blocks pass through the small slot hole and contact the top of the linkage plate;

[0014] The second connecting block is in the small slot, so that the two clamping plates on one side outside the large shell are forced to move in a similar direction.

[0015] As a preferred technical solution of the utility model, one side of the two clamping plates located inside the mounting groove is rotatably connected to a sliding assembly, the sliding assembly includes a roller and a second connecting member, the two rollers are rotatably connected to the outside of the clamping plates through the second connecting member, and the outsides of the two rollers are in contact with the outside of the movable plate;

[0016] When the two linkage plates expand outwardly in directions away from each other, at the same time, the rollers slide outside the movable plates toward the direction of the small shell.

[0017] The beneficial effects of the utility model are as follows: the movable plate is driven to move in a direction away from the small shell by the telescopic end of the electric telescopic rod. At this time, the first connecting block will move synchronously in the large slot hole, so that the two interlocking plates will expand outward in the direction away from each other. At the same time, the roller will slide on the outside of the movable plate toward the direction of the small shell, and the second connecting block in the small slot hole will prompt the two clamping plates located on the side outside the large shell to move in a similar direction, so that the two arc-shaped clamping members can clamp the fan sleeve. As a result, the fan sleeve can be clamped quickly and accurately, and the next step of processing can be carried out, which saves time and effort, saves labor costs, reduces expenses, and at the same time improves processing efficiency and clamping effect.

[0018] The utility model provides a limit assembly, a limit block and a limit hole. When the movable plate moves away from one side of the small shell, it will extend to the limit hole between the two limit blocks, thereby realizing a limit effect on the movable plate during movement and ensuring the stability of the movable plate during movement, thereby achieving a better clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the internal top view of the utility model;

[0020] Figure 2 It is a schematic top view of the internal part of the utility model;

[0021] Figure 3 It is a schematic top view of the internal part of the utility model.

[0022] In the figure: 1. large shell; 2. small shell; 3. mounting slot; 4. driving assembly; 41. electric telescopic rod; 42. movable plate; 5. limiting assembly; 51. limiting block; 52. limiting hole; 6. linkage plate; 7. first adjusting assembly; 71. large slot hole; 72. first connecting block; 8. clamping assembly; 81. clamping plate; 82. first connecting piece; 9. second adjusting assembly; 91. small slot hole; 92. second connecting block; 10. sliding assembly; 101. roller; 102. second connecting piece; 11. arc clamping piece. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1 - Figure 3 A fan clamping structure includes a large shell 1, a small shell 2 is fixedly connected to the outside of the large shell 1, a mounting groove 3 is opened inside the large shell 1, and two linkage plates 6 are rotatably connected inside the mounting groove 3.

[0026] A driving assembly 4 is provided inside the mounting groove 3, and the driving assembly 4 includes a movable plate 42, which is slidably connected inside the mounting groove 3, and an electric telescopic rod 41 is fixedly connected inside the small shell 2, and the telescopic end of the electric telescopic rod 41 extends to the inside of the mounting groove 3 and is fixedly connected to the outside of the movable plate 42; when the electric telescopic rod 41 is started, the movable plate 42 is driven to move in a direction away from the small shell 2 through the telescopic end of the electric telescopic rod 41.

[0027] A limiting assembly 5 is arranged inside the mounting groove 3, and the limiting assembly 5 includes a limiting block 51 and a limiting hole 52. The two limiting blocks 51 are fixedly connected inside the mounting groove 3, and the limiting hole 52 is arranged between the two limiting blocks 51, and the movable plate 42 extends to the outside of the limiting hole 52 away from the side of the electric telescopic rod 41; by arranging the limiting assembly 5, the limiting block 51 and the limiting hole 52, when the movable plate 42 moves away from the side of the small shell 2, it will extend to the limiting hole 52 between the two limiting blocks 51, thereby realizing a limiting effect on the movable plate 42 during movement, ensuring the stability of the movable plate 42 during movement, thereby achieving a better clamping effect.

[0028] A first adjustment component 7 is provided inside the two linkage plates 6. The first adjustment component 7 includes a large slot 71. The two large slots 71 are both opened inside the linkage plates 6. Two first connecting blocks 72 are fixedly connected to the top of the movable plate 42, and the top ends of the two first connecting blocks 72 pass through the large slots 71 and contact the top of the linkage plate 6. The movable plate 42 is driven to move in a direction away from the small shell 2 by the telescopic end of the electric telescopic rod 41. At this time, the first connecting blocks 72 will move synchronously in the large slots 71, so that the two linkage plates 6 expand outward in a direction away from each other.

[0029] The inside of the mounting groove 3 is rotatably connected with a clamping assembly 8, and the clamping assembly 8 includes a clamping plate 81 and a first connecting member 82. The two clamping plates 81 are rotatably connected to the inside of the mounting groove 3 through the clamping plates 81, and the two clamping plates 81 are fixedly connected with an arc-shaped clamping member 11 on one side outside the large shell 1; the two clamping plates 81 are moved in a similar direction on one side outside the large shell 1, so that the two arc-shaped clamping members 11 can clamp the fan sleeve.

[0030] A second adjustment component 9 is provided inside the two linkage plates 6, and the second adjustment component 9 includes a small slot hole 91. The two small slot holes 91 are both opened inside the linkage plate 6. The tops of the two clamping plates 81 are fixedly connected with second connecting blocks 92, and the top ends of the two second connecting blocks 92 pass through the small slot holes 91 and contact the tops of the linkage plates 6; the second connecting blocks 92 are in the small slot holes 91, so that the two clamping plates 81 on one side outside the large shell 1 are moved in a similar direction.

[0031] The two clamping plates 81 are rotatably connected to one side of the mounting groove 3 with a sliding assembly 10, the sliding assembly 10 includes a roller 101 and a second connecting member 102, the two rollers 101 are rotatably connected to the outside of the clamping plates 81 through the second connecting member 102, and the outsides of the two rollers 101 are in contact with the outside of the movable plate 42; when the two linkage plates 6 expand outward in directions away from each other, at the same time, the rollers 101 will slide on the outside of the movable plate 42 toward the direction of the small shell 2.

[0032] Working principle: When in use, the electric telescopic rod 41 is started, and the movable plate 42 is driven to move in the direction away from the small shell 2 by the telescopic end of the electric telescopic rod 41. At this time, the first connecting block 72 will move synchronously in the large slot 71, so that the two linkage plates 6 will expand outward in the direction away from each other. At the same time, the roller 101 will slide outside the movable plate 42 toward the direction of the small shell 2, and the second connecting block 92 will be in the small slot 91, prompting the two clamping plates 81 located on the side outside the large shell 1 to move in a similar direction, so that the two arc-shaped clamping members 11 can clamp the fan sleeve. By setting the limit assembly 5, the limit block 51 and the limit hole 52, when the movable plate 42 moves away from one side of the small shell 2, it will extend to the limit hole 52 between the two limit blocks 51, so as to realize the limiting effect of the movable plate 42 during movement, thereby ensuring the stability of the movable plate 42 during movement, thereby achieving a better clamping effect.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fan clamping structure, comprising a large housing (1), characterized in that: The outside of the large shell (1) is fixedly connected to the small shell (2); the inside of the large shell (1) is provided with a mounting groove (3); the inside of the mounting groove (3) is rotatably connected to two linkage plates (6); the inside of the mounting groove (3) is provided with a driving assembly (4); the driving assembly (4) comprises a movable plate (42); the movable plate (42) is slidably connected to the inside of the mounting groove (3); the inside of the small shell (2) is fixedly connected to an electric telescopic rod (41); the telescopic end of the electric telescopic rod (41) extends to the inside of the mounting groove (3) and is fixedly connected to the outside of the movable plate (42).

2. A fan clamping structure according to claim 1, characterized in that: A limiting assembly (5) is arranged inside the installation groove (3), and the limiting assembly (5) comprises a limiting block (51) and a limiting hole (52). The two limiting blocks (51) are fixedly connected inside the installation groove (3), a limiting hole (52) is arranged between the two limiting blocks (51), and the movable plate (42) extends from a side of the electric telescopic rod (41) to the outside of the limiting hole (52).

3. A fan clamping structure according to claim 1, characterized in that: A first adjustment component (7) is provided inside the two linkage plates (6), and the first adjustment component (7) includes a large slot hole (71). The two large slot holes (71) are both opened inside the linkage plate (6). The top of the movable plate (42) is fixedly connected with two first connection blocks (72), and the top ends of the two first connection blocks (72) pass through the large slot holes (71) and contact the top of the linkage plate (6).

4. A fan clamping structure according to claim 1, characterized in that: A clamping assembly (8) is rotatably connected inside the installation groove (3), and the clamping assembly (8) comprises a clamping plate (81) and a first connecting member (82). The two clamping plates (81) are rotatably connected inside the installation groove (3) via the clamping plates (81), and one side of the two clamping plates (81) located outside the large shell (1) is fixedly connected to an arc-shaped clamping member (11).

5. A fan clamping structure according to claim 4, characterized in that: A second adjustment component (9) is provided inside the two linkage plates (6), and the second adjustment component (9) comprises a small slot hole (91). The two small slot holes (91) are both opened inside the linkage plate (6). The tops of the two clamping plates (81) are fixedly connected with a second connection block (92), and the top ends of the two second connection blocks (92) pass through the small slot holes (91) and contact the top of the linkage plate (6).

6. A fan clamping structure according to claim 4, characterized in that: The two clamping plates (81) are rotatably connected to a sliding assembly (10) on one side located inside the mounting groove (3), and the sliding assembly (10) includes a roller (101) and a second connecting member (102). The two rollers (101) are rotatably connected to the outside of the clamping plates (81) through the second connecting member (102), and the outsides of the two rollers (101) are in contact with the outside of the movable plate (42).

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