Fixing assembly with pressing and fixing functions

Abstract

The fixing assembly with the pressing and fixing functions comprises a hollow cylinder, guide mechanisms arranged at the two ends of the hollow cylinder in a matched mode, a guide shaft in sliding fit with the middle of each guide mechanism, a pressing plate connected to one end of each guide shaft, a first telescopic device arranged at the end, away from the pressing plate, of each guide shaft in a matched mode, and an angle adjusting mechanism arranged on each guide shaft in a matched mode. Therefore, the angle turning device has the advantages that the pressing plate and the first telescopic device move synchronously, so that a plate piece is pressed or loosened; and the second telescopic device can achieve rotation of the guide shaft, so that corner turning of the pressing plate is achieved, and the purpose of corner turning is to achieve forming of an avoiding position between the pressing plate and the plate piece so as to facilitate disassembly and assembly of the plate piece.

Description

Technical Field

[0001] The utility model belongs to the technical field of compression and fixing components, and particularly relates to a fixing component with compression and fixing functions. Background Art

[0002] The clamping and fixing of the clamping and fixing assembly can improve the firmness of the workpiece and avoid sliding that affects the quality and efficiency of processing.

[0003] At present, the clamping and fixing assembly generally realizes the clamping and fixing of workpieces such as plates or shaft discs by executing a cylinder to drive the pressure plate to move longitudinally.

[0004] However, for some larger workpieces, the longitudinal movement space of the workpiece is small after loosening, which makes assembly inconvenient and not conducive to disassembly and assembly.

[0005] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created, and a fixing component with a clamping and fixing function is provided to solve the above problems. Utility Model Content

[0006] The utility model provides a fixing component with a pressing and fixing function, which solves the problems in the prior art.

[0007] The technical solution of the utility model is implemented as follows: a fixing component with a clamping and fixing function, comprising: a hollow cylinder, guide mechanisms are arranged at both ends of the hollow cylinder, a guide shaft is slidably arranged in the middle of the guide mechanism, one end of the guide shaft is connected to a pressure plate, the end of the guide shaft away from the pressure plate is equipped with a first telescopic device, and the guide shaft is equipped with an angle adjustment mechanism to realize the rotation angle of the pressure plate.

[0008] As a preferred embodiment of a fixing component with a clamping and fixing function, the guide mechanism includes a boss annular bearing seat, a bearing is fitted inside the boss annular bearing seat, the bearing includes an inner ring, and the guide shaft is slidably fitted with the inner ring.

[0009] As a preferred embodiment of a fixing component with a clamping and fixing function, a plurality of splines are equidistantly arranged around the guide shaft, a first keyway is arranged on the inner wall of the inner ring corresponding to the splines, and the spline is slidably fitted in the first keyway.

[0010] As a preferred embodiment of a fixing component with a clamping and fixing function, a base plate is arranged under the hollow cylinder, and a connecting column is arranged between the hollow cylinder and the base plate to realize the fixation of the hollow cylinder and the base plate. The first telescopic device is fixed to the bottom end of the base plate, and a through hole is arranged in the middle of the base plate, and the through hole is slidably matched with the output end of the first telescopic device.

[0011] As a preferred embodiment of a fixing component with a clamping and fixing function, a limiting sleeve is provided at the output end of the first telescopic device, a limiting ring is provided at the bottom end of the guide shaft, and the limiting sleeve is wrapped around the outside of the limiting ring. The first telescopic device is specifically a cylinder, and the guide shaft is synchronously extended and retracted with the cylinder push rod part to realize the lifting and lowering movement of the pressure plate, thereby achieving the clamping of the sheet material.

[0012] As a preferred embodiment of a fixing assembly with a pressing and fixing function, the angle adjustment mechanism includes an adjustment arm, one end of which is matched with the guide shaft, and the other end of which is matched with a second telescopic device.

[0013] As a preferred embodiment of a fixing component with a clamping and fixing function, a first axial hole is provided at the proximal end of one end of the adjusting arm, a second keyway is provided on the inner wall of the first axial hole corresponding to the spline, the second keyway corresponds to the position of the spline, a first rotating shaft is provided at the proximal end of one end of the adjusting arm away from the first axial hole, the second telescopic device cooperates with the first rotating shaft, and the second telescopic device is specifically a cylinder. The adjusting arm can move axially under the push of the cylinder push rod part, thereby driving the guide shaft to rotate. At this time, the pressure plate realizes a rotation angle. The purpose of the rotation angle is to realize that the pressure plate and the sheet member form an avoidance position to facilitate the disassembly and assembly of the sheet member.

[0014] As a preferred embodiment of a fixing component with a clamping and fixing function, a second axial hole is provided on the output end of the second telescopic device, the first rotating shaft is movably matched with the second axial hole, and the second telescopic device is matched with an axial frame at the end away from the output end. The cooperation between the first rotating shaft and the second axial hole is beneficial to the stability of the movement of the adjustment arm.

[0015] As a preferred embodiment of a fixing component with a clamping and fixing function, a third axial hole is arranged on the axis frame, and a second rotating shaft is arranged on the second telescopic device corresponding to the third axial hole. The second rotating shaft is movably matched with the third axial hole, and the matching of the second rotating shaft and the third axial hole is beneficial to the stability of the second telescopic device.

[0016] After adopting the above technical scheme, the beneficial effects of the utility model are: 1. The pressure plate and the first telescopic device move synchronously, so as to achieve the compression or loosening of the sheet material; the second telescopic device can realize the rotation of the guide shaft, so as to achieve the turning angle of the pressure plate. The purpose of the turning angle is to realize the pressure plate and the sheet material to form an avoidance position to facilitate the disassembly and assembly of the sheet material.

[0017] 2. Multiple splines equidistantly arranged on the guide shaft cooperate with the adjusting arm to achieve the purpose of transmission and ensure the stability of rotation.

[0018] 3. The limiting ring at the bottom end of the guide shaft can move axially in the limiting sleeve to ensure the rotation effect of the guide shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a structural side view of the fixing assembly with a pressing and fixing function of the utility model;

[0021] Figure 2 It is a bottom view of the structure of the fixing assembly with a pressing and fixing function of the utility model;

[0022] Figure 3 This is a structural cross-sectional view of a fixing assembly with a pressing and fixing function of the utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the hollow cylinder of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure A of the utility model;

[0025] Figure 6 This is a schematic diagram of the overall structure of the guide shaft of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the first telescopic device of the utility model;

[0027] Figure 8 This is a schematic diagram of the structure of the matching relationship between the guide shaft and the angle adjustment mechanism of the utility model;

[0028] Fig. 9 This is a schematic diagram of the structure of the regulating arm of the utility model;

[0029] Fig.10 This is a schematic diagram of the structure of the second telescopic device of the utility model;

[0030] Fig.11 This is a schematic diagram of the shaft frame structure of the utility model;

[0031] In the figure, 1-hollow cylinder: 11-connecting column; 12-bottom plate; 2-guide mechanism; 21-boss annular bearing seat; 22-bearing; 23-first keyway; 3-guide shaft; 31-spline; 32-pressure plate; 33-limiting ring; 4-first telescopic device; 41-limiting sleeve; 5-angle adjustment mechanism; 51-adjusting arm; 52-first shaft hole; 521-second keyway; 53-first rotating shaft; 54-second telescopic device; 55-second shaft hole; 56-second rotating shaft; 57-shaft frame; 58-third shaft hole. DETAILED DESCRIPTION

[0032] 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 of 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.

[0033] like Figure 1-3 As shown, a fixing component with a clamping and fixing function includes: a hollow cylinder 1, guide mechanisms 2 are arranged at both ends of the hollow cylinder 1, a guide shaft 3 is slidably arranged in the middle of the guide mechanism 2, one end of the guide shaft 3 is connected to a pressure plate 32, the end of the guide shaft 3 away from the pressure plate 32 is equipped with a first telescopic device 4, and the guide shaft 3 is equipped with an angle adjustment mechanism 5 to realize the rotation angle of the pressure plate 32.

[0034] like Figure 4-6 As shown, the guide mechanism 2 includes a boss annular bearing seat 21, a bearing 22 is fitted inside the boss annular bearing seat 21, the bearing 22 includes an inner ring, and the guide shaft 3 is slidably fitted with the inner ring.

[0035] A plurality of splines 31 are equidistantly arranged around the guide shaft 3 , and a first keyway 23 is arranged on the inner wall of the inner ring corresponding to the splines 31 , and the splines 31 are slidably matched with the first keyway 23 .

[0036] Furthermore, two boss annular bearing seats 21 are fixed to two ends of the hollow cylinder by fasteners, and the bearings 22 in the two boss annular bearing seats 21 correspond to each other.

[0037] A bottom plate 12 is provided below the hollow cylinder 1, and a connecting column 11 is provided between the hollow cylinder 1 and the bottom plate 12 to achieve the fixation of the hollow cylinder 1 and the bottom plate 12. The first telescopic device 4 is fixed to the bottom end of the bottom plate 12, and a through hole is provided in the middle of the bottom plate 12, which is slidably matched with the output end of the first telescopic device 4.

[0038] Furthermore, the first telescopic device 4 is specifically a cylinder, and the pressing plate 32 is synchronously extended and retracted along with the cylinder push rod part to achieve the compression or loosening of the plate member.

[0039] like Figure 7 As shown, a limiting sleeve 41 is provided at the output end of the first telescopic device 4 , and a limiting ring 33 is provided at the bottom end of the guide shaft 3 . The limiting sleeve 41 is wrapped around the outside of the limiting ring 33 , and the limiting ring 33 can move axially in the limiting sleeve 41 .

[0040] like Figure 8-11 As shown, the angle adjustment mechanism 5 includes an adjustment arm 51 , one end of which is matched with the guide shaft 3 , and the other end of which is matched with a second telescopic device 54 .

[0041] A first axial hole 52 is provided at the proximal end of one end of the adjusting arm 51, a second keyway 521 is provided on the inner wall of the first axial hole 52 corresponding to the spline 31, the second keyway 521 corresponds to the position of the spline 31, a first rotating shaft 53 is provided at the proximal end of the end of the adjusting arm 51 away from the first axial hole 52, and the second telescopic device 54 cooperates with the first rotating shaft 53.

[0042] A second shaft hole 55 is provided on the output end of the second telescopic device 54, and the first rotating shaft 53 is movably matched with the second shaft hole 55. The second telescopic device 54 is matched with a shaft frame 57 at the end away from the output end. The cooperation between the first rotating shaft 53 and the second shaft hole 55 is beneficial to the stability of the movement of the adjustment arm 51.

[0043] A third shaft hole 58 is provided on the shaft frame 57 , and a second rotating shaft 56 is provided on the second telescopic device 54 corresponding to the third shaft hole 58 . The second rotating shaft 56 and the third shaft hole 58 are movably matched. The matching of the second rotating shaft 56 and the third shaft hole 58 is beneficial to the stability of the second telescopic device 54 .

[0044] When in use, the pressure plate 32 moves synchronously with the first telescopic device 4 to achieve the compression of the sheet material. The second telescopic device 54 can realize the rotation of the guide shaft 3 to achieve the turning angle of the pressure plate 32. The purpose of the turning angle is to achieve the pressure plate 32 and the sheet material to form an avoidance position to facilitate the disassembly and assembly of the sheet material.

[0045] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing assembly with a clamping and fixing function, characterized in that: include: A hollow cylinder (1), wherein both ends of the hollow cylinder (1) are provided with guide mechanisms (2), the middle of the guide mechanism (2) is slidably provided with a guide shaft (3), one end of the guide shaft (3) is connected to a pressure plate (32), the end of the guide shaft (3) away from the pressure plate (32) is provided with a first telescopic device (4), and the guide shaft (3) is provided with an angle adjustment mechanism (5) to achieve the rotation angle of the pressure plate (32).

2. A fixing assembly with a pressing and fixing function according to claim 1, characterized in that: The guide mechanism (2) comprises a boss annular bearing seat (21), a bearing (22) is fitted inside the boss annular bearing seat (21), the bearing (22) comprises an inner ring, and the guide shaft (3) is slidably fitted with the inner ring.

3. A fixing assembly with a pressing and fixing function according to claim 2, characterized in that: The guide shaft (3) is equidistantly surrounded by a plurality of splines (31); a first keyway (23) is provided on the inner wall of the inner ring corresponding to the splines (31); the splines (31) are slidably matched with the first keyway (23).

4. A fixing assembly with a pressing and fixing function according to claim 1, characterized in that: A bottom plate (12) is provided below the hollow cylinder (1), a connecting column (11) is provided between the hollow cylinder (1) and the bottom plate (12) to achieve fixation of the hollow cylinder (1) and the bottom plate (12), the first telescopic device (4) is fixed to the bottom end of the bottom plate (12), a through hole is provided in the middle of the bottom plate (12), and the through hole is slidably matched with the output end of the first telescopic device (4).

5. The fixing assembly with a pressing and fixing function according to claim 1, characterized in that: A limiting sleeve (41) is provided at the output end of the first telescopic device (4), a limiting ring (33) is provided at the bottom end of the guide shaft (3), and the limiting sleeve (41) is wrapped around the outside of the limiting ring (33).

6. A fixing assembly with a pressing and fixing function according to claim 1, characterized in that: The angle adjustment mechanism (5) comprises an adjustment arm (51), one end of which cooperates with the guide shaft (3) and the other end of which cooperates with a second telescopic device (54).

7. A fixing assembly with a pressing and fixing function according to claim 6, characterized in that: A first axial hole (52) is arranged at a proximal portion of one end of the adjusting arm (51); a second keyway (521) is arranged on an inner wall of the first axial hole (52) corresponding to the spline (31); the second keyway (521) corresponds to the position of the spline (31); a first rotating shaft (53) is arranged at a proximal portion of one end of the adjusting arm (51) away from the first axial hole (52); and the second telescopic device (54) cooperates with the first rotating shaft (53).

8. The fixing assembly with a pressing and fixing function according to claim 7, characterized in that: A second shaft hole (55) is provided on the output end of the second telescopic device (54), the first rotating shaft (53) is movably matched with the second shaft hole (55), and a shaft frame (57) is matched with the end of the second telescopic device (54) away from the output end.

9. A fixing assembly with a pressing and fixing function according to claim 8, characterized in that: The shaft frame (57) is provided with a third shaft hole (58), and the second telescopic device (54) is provided with a second rotating shaft (56) corresponding to the third shaft hole (58), and the second rotating shaft (56) is movably matched with the third shaft hole (58).

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