Adjusting floating connecting mechanism with self-locking function

Abstract

The utility model belongs to the field of automatic assembling and processing, and discloses an adjusting floating connecting mechanism with a self-locking function, which comprises a base plate, a floating plate is arranged right above the base plate, and a top plate is arranged above the floating plate; a pair of symmetrically arranged two shaft supports is fixed on the base plate, the shaft supports are located below the floating plate, a horizontally arranged sliding shaft is rotatably connected between the two shaft supports, a linear bearing is slidably sleeved on the sliding shaft, and the upper end of the linear bearing is fixed with the lower end of the floating plate; a plurality of uniformly distributed springs are fixed at the upper end of the floating plate; the upper ends of the springs are fixed with the lower end of the top plate; therefore, the self-adaptive alignment deviation is subjected to floating adjustment, and the possibility of rigid collision in the collision contact process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automatic assembly processing, and particularly relates to a regulating floating connecting mechanism with a self-locking function. BACKGROUND

[0002] With the continuous development of modern manufacturing technology and the increasing demand for precision machining, traditional machining equipment and processes gradually expose problems such as collision and friction in high-precision machining processes, especially when parts are assembled, precisely adjusted, and equipment contacts workpieces. These problems can cause unnecessary rigid collisions, thereby affecting machining precision, equipment life, and even workpiece quality. For example, in the automatic assembly process, when tightening the screws on the part shell, the tightening equipment needs to be precisely aligned with the part shell. However, due to the possible alignment deviation between the equipment and the workpiece, the traditional rigid connection method often cannot adapt to such errors, easily causing unnecessary collisions between the equipment and the workpiece, affecting assembly precision and efficiency. Therefore, the prior art has the problem of being unable to adaptively adjust the floating connection according to the alignment deviation, which easily causes excessive collisions and contacts. SUMMARY

[0003] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a regulating floating connecting mechanism with a self-locking function, which solves the problem of being unable to adaptively adjust the floating connection according to the alignment deviation in the prior art, which easily causes excessive collisions and contacts.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A regulating floating connecting mechanism with a self-locking function, comprising a base plate;

[0006] A floating plate is provided above the base plate, and a top plate is provided above the floating plate;

[0007] A pair of symmetrically placed shaft supports are fixed on the base plate, the shaft supports are located below the floating plate, a horizontally placed sliding shaft is rotationally connected between the two shaft supports, a linear bearing is slidably sleeved on the sliding shaft, and the upper end of the linear bearing is fixed to the lower end of the floating plate;

[0008] A plurality of springs are fixed to the upper end of the floating plate, and the upper end of each spring is fixed to the lower end of the top plate;

[0009] The above technical solution has the following principles and effects:

[0010] Through the arrangement of the sliding shaft and the linear bearing, the floating plate can be horizontally floated along the sliding shaft axis direction when the floating plate is subjected to external force in the sliding shaft axis direction. Through the arrangement of the springs, the top plate can be vertically floated up and down, so as to adaptively adjust the floating connection according to the alignment deviation and reduce the possibility of rigid collision during the collision and contact process.

[0011] The top plate is fixed with a plurality of sliding sleeves uniformly distributed, the upper and lower ends of the sliding sleeves are open, the sliding sleeves penetrate the top plate at the upper and lower ends, vertical guide shafts are slidingly connected in the sliding sleeves, and the lower ends of the guide shafts are fixed with the floating plate;

[0012] The lower end of the floating plate is fixed with a first self-locking cylinder, the piston rod of the first self-locking cylinder is vertically arranged, the piston rod of the first self-locking cylinder slidingly penetrates the floating plate and is fixed with the top plate;

[0013] The base plate is fixed with a second self-locking cylinder, the piston rod of the second self-locking cylinder is coaxially arranged with the sliding shaft, the piston rod of the second self-locking cylinder is fixed with a connecting block, and the connecting block is fixedly connected with the floating plate;

[0014] The upper end of the floating plate is fixed with a plurality of fixing columns uniformly distributed, the upper ends of the fixing columns are located below the top plate, threaded holes are formed in the upper ends of the fixing columns, and circular through holes corresponding to the threaded holes are formed in the upper end of the top plate;

[0015] The sliding shafts are symmetrically arranged, the two ends of the sliding shafts are rotatably connected with shaft supports fixed on the base plate, linear bearings are slidingly sleeved on the sliding shafts, and the upper ends of the linear bearings are fixed with the lower end of the floating plate;

[0016] The upper ends of the guide shafts are fixed with limiting discs arranged on the same axis, and the limiting discs are located above the sliding sleeves, and the limiting discs have a diameter greater than the inner diameter of the sliding sleeves;

[0017] Vertical adjustment plates are fixed on the two sides of the base plate along the axis direction of the sliding shaft, the floating plate is located between the two adjustment plates, first bolts horizontally directed to the floating plate are threadedly connected to the adjustment plates, and the height of the first bolts is equal to the height of the floating plate.

[0018] The nouns, conjunctions or adjectives involved in the above technical solutions are explained as follows:

[0019] Fixed connection: refers to the process of connecting two separate profiles or parts into a complex part or component by using fasteners such as screws, bolts and rivets.

[0020] Threaded connection: refers to the connection and fixation between objects through the mutual engagement of threads.

[0021] The beneficial effects of the utility model are as follows:

[0022] 1. By arranging the sliding shaft and the linear bearing, when the floating plate is subjected to external force in the sliding shaft axis direction, the floating plate can be horizontally floated along the sliding shaft axis direction, and by arranging the spring, the top plate can be vertically floated, so as to adaptively float and adjust the deviation, and reduce the possibility of rigid collision in the collision contact process.

[0023] 2. After the top plate is lifted to the desired position, the first self-locking cylinder can be used to fix the position of the top plate; when the floating plate is floated to the desired position, the second self-locking cylinder is opened to lock the position of the floating plate. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor.

[0025] Fig. 1 is the overall structure schematic diagram of the present application;

[0026] Fig. 2 is the partial structure schematic diagram of the spring of the present application;

[0027] Fig. 3 is the partial structure schematic diagram of the fixed column of the present application. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0029] An embodiment of the self-locking adjusting floating connection mechanism will be described in combination with Figs. 1-3 . Specifically, the self-locking adjusting floating connection mechanism is configured in a split structure, which has a base plate 1, a floating plate 2, a top plate 3, a shaft support 4, a sliding shaft 41, a linear bearing 42 and a spring 5, etc. Through the setting of the sliding shaft 41 and the linear bearing 42, when the floating plate 2 is subjected to an external force in the axial direction of the sliding shaft 41, the horizontal floating of the floating plate 2 in the axial direction of the sliding shaft 41 can be realized. Through the setting of the spring 5, the vertical lifting and floating of the top plate 3 is realized, so as to adaptively align the deviation for floating adjustment and reduce the possibility of rigid collision in the process of collision contact.

[0030] Please refer to Figs. 1-3 , a self-locking adjusting floating connection mechanism, comprising a base plate 1;

[0031] The floating plate 2 is arranged above the base plate 1, and the top plate 3 is arranged above the floating plate 2;

[0032] A pair of symmetrical two-axis supports 4 are fixed on the substrate 1, the two-axis supports 4 are located below the floating plate 2, a horizontally placed sliding shaft 41 is rotationally connected between the two-axis supports 4, a linear bearing 42 is slidingly sleeved on the sliding shaft 41, and the upper end of the linear bearing 42 is fixed with the lower end of the floating plate 2;

[0033] A plurality of springs 5 are fixed on the upper end of the floating plate 2, and the upper ends of the springs 5 are fixed with the lower end of the top plate 3;

[0034] In actual use, the substrate 1 is slidingly installed on the horizontally placed slide rail, and the slide rail is vertically placed with the sliding shaft 41; during assembly and processing, the processing equipment is installed on the top plate 3, and the substrate 1 is driven to approach the part to be processed along the slide rail axis direction, when the processing equipment contacts the part to be processed, through the setting of the sliding shaft 41 and the linear bearing 42, when the floating plate 2 is subjected to external force in the axial direction of the sliding shaft 41, the floating plate 2 can realize horizontal floating in the axial direction of the sliding shaft 41, and through the setting of the spring 5, the top plate 3 realizes vertical floating, so as to adaptively align the deviation and realize floating adjustment, and reduce the possibility of rigid collision in the process of collision contact.

[0035] In order to improve the guiding property of the vertical floating of the top plate 3, a plurality of sliding sleeves 6 are fixed on the top plate 3, the upper and lower ends of the sliding sleeves 6 are open, the sliding sleeves 6 penetrate the top plate 3 at the upper and lower ends, vertical guide shafts 61 are slidingly connected in the sliding sleeves 6, and the lower ends of the guide shafts 61 are fixed with the floating plate 2; through the setting of the guide shaft 61, the ascending and descending sliding of the top plate 3 is directionally limited, and the guiding property of the vertical floating of the top plate 3 is improved.

[0036] A first self-locking cylinder 7 is fixed at the lower end of the floating plate 2, the piston rod of the first self-locking cylinder 7 is vertically placed, the piston rod of the first self-locking cylinder 7 slidingly penetrates the floating plate 2 and is fixed with the top plate 3; when the top plate 3 needs to be automatically lifted and floated by external force, the two air inlets of the first self-locking cylinder 7 are communicated with the external air, at this time, when the top plate 3 is stressed, the setting of the spring 5 can make the top plate 3 drive the piston rod of the first self-locking cylinder 7 to synchronously ascend and descend, when floating to the required position, the first self-locking cylinder 7 can be opened, and the position of the piston rod of the first self-locking cylinder 7 and the top plate 3 is self-locked and fixed.

[0037] The second self-locking cylinder 8 is fixed on the substrate 1, the piston rod of the second self-locking cylinder 8 is coaxially arranged with the slide shaft 41, the piston rod of the second self-locking cylinder 8 is fixed with a connecting block 81, and the connecting block 81 is fixedly connected with the floating plate 2; when the floating plate 2 needs to be automatically floated in the horizontal direction under the action of an external force, the two air inlets of the second self-locking cylinder are communicated with the external air, at this time, when the floating plate 2 is under stress, the linear bearing 42, the connecting block 81 and the piston rod of the second self-locking cylinder 8 can be driven to float horizontally along the slide shaft 41, and after floating to the required position, the second self-locking cylinder 8 is started to self-lock the floating plate 2 and the piston rod of the second self-locking cylinder 8.

[0038] A plurality of fixed columns 9 are uniformly distributed and fixed on the upper end of the floating plate 2, the upper end of the fixed column 9 is located below the top plate 3, a threaded hole 91 is formed in the upper end of the fixed column 9, and a round through hole 31 corresponding to the threaded hole 91 is formed in the upper end of the top plate 3; in the subsequent use process, the top plate 3 and the fixed column 9 are conveniently installed and connected through the second bolt.

[0039] The slide shaft 41 is arranged symmetrically in two parts, the two ends of the slide shaft 41 are rotatably connected with the shaft support 4 fixed on the substrate 1, the linear bearing 42 is slidably sleeved on the slide shaft 41, and the upper end of the linear bearing 42 is fixed with the lower end of the floating plate 2; the stability of the linear bearing 42 connected with the floating plate 2 is improved.

[0040] The limiting disc 62 is coaxially arranged on the upper end of the guide shaft 61, the limiting disc 62 is located above the sliding sleeve 6, and the diameter of the limiting disc 62 is greater than the inner diameter of the sliding sleeve 6; the top plate 3 is prevented from being separated from the guide shaft 61 due to excessive upward movement.

[0041] The adjusting plate 10 is vertically arranged on both sides of the substrate 1 along the axis direction of the slide shaft 41, the floating plate 2 is located between the two adjusting plates 10, the first bolt 101 horizontally facing the floating plate 2 is threadedly connected to the adjusting plate 10, and the height of the first bolt 101 is equal to the height of the floating plate 2; in the subsequent use process, the first bolts 101 on both sides are twisted to abut against the side wall of the floating plate 2, so that the floating plate 2 is physically fixed.

[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An adjustable floating connection mechanism with a self-locking function, comprising a base plate (1), characterized in that: A floating plate (2) is provided directly above the substrate (1), and a top plate (3) is provided above the floating plate (2). A pair of symmetrically placed two-axis supports (4) are fixed on the base plate (1). The two-axis supports (4) are located below the floating plate (2). A horizontally placed sliding shaft (41) is rotatably connected between the two-axis supports (4). A linear bearing (42) is slidably sleeved on the sliding shaft (41). The upper end of the linear bearing (42) is fixed to the lower end of the floating plate (2). Multiple springs (5) are evenly distributed on the upper end of the floating plate (2), and the upper ends of the springs (5) are all fixed to the lower end of the top plate (3); Multiple evenly distributed sliding sleeves (6) are fixed on the top plate (3). Both the upper and lower ends of the sliding sleeves (6) are open. The sliding sleeves (6) penetrate both the upper and lower ends of the top plate (3). Each sliding sleeve (6) is slidably connected to a vertically placed guide shaft (61). The lower end of the guide shaft (61) is fixed to the floating plate (2). The lower end of the floating plate (2) has a first self-locking cylinder (7). The piston rod of the first self-locking cylinder (7) is placed vertically, and the piston rod of the first self-locking cylinder (7) slides through the floating plate (2) and is fixed to the top plate (3).

2. The self-locking adjustable floating connection mechanism according to claim 1, characterized in that, A second self-locking cylinder (8) is fixed on the base plate (1). The piston rod of the second self-locking cylinder (8) is placed in the same direction as the sliding shaft (41). A connecting block (81) is fixed on the piston rod of the second self-locking cylinder (8). The connecting block (81) is fixedly connected to the floating plate (2).

3. The self-locking adjustable floating connection mechanism according to claim 2, characterized in that, The upper end of the floating plate (2) is fixed with a number of evenly distributed fixed columns (9). The upper end of the fixed columns (9) is located below the top plate (3). The upper end of each fixed column (9) is provided with a threaded hole (91). The upper end of the top plate (3) is provided with a round through hole (31) corresponding to the threaded hole (91).

4. The self-locking adjustable floating connection mechanism according to claim 3, characterized in that, Two sliding shafts (41) are arranged symmetrically. Both ends of the sliding shafts (41) are rotatably connected to shaft supports (4) fixed on the base plate (1). Linear bearings (42) are slidably sleeved on the sliding shafts (41). The upper end of the linear bearings (42) is fixed to the lower end of the floating plate (2).

5. The self-locking adjustable floating connection mechanism according to claim 4, characterized in that, Each guide shaft (61) has a coaxially placed limiting plate (62) fixed at its upper end, and the limiting plate (62) is located above the sliding sleeve (6). The diameter of the limiting plate (62) is larger than the inner diameter of the sliding sleeve (6).

6. The self-locking adjustable floating connection mechanism according to claim 5, characterized in that, The base plate (1) has vertically upward-placed adjustment plates (10) fixed on both sides along the axis of the sliding shaft (41). The floating plate (2) is located between the two adjustment plates (10). The adjustment plates (10) are threaded with a first bolt (101) that is horizontally oriented toward the floating plate (2). The height of the first bolt (101) is equal to the height of the floating plate (2).

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