Positioning mechanism for assembly

Abstract

The utility model discloses a positioning mechanism for assembly, which comprises an assembly table, the bottom surface of the assembly table is fixedly connected with a supporting cover, the bottom surface of the assembly table is fixedly connected with a supporting block, the left side surface and the right side surface of the supporting block are fixedly provided with electric cylinders, the telescopic ends of the two electric cylinders are fixedly provided with movable clamping plates, and the movable clamping plates are fixedly connected with the supporting cover. Movable clamping seats are fixedly mounted on the side faces, close to each other, of the two movable clamping plates, two through holes are formed in the upper surface of the assembling table, a sliding groove is formed in the upper surface of the assembling table, a sliding block is slidably connected to the inner wall of the sliding groove, and a threaded groove is formed in the back face of the sliding block; a bearing ring is fixedly embedded in the inner side wall of the sliding groove, and the inner ring of the bearing ring is fixedly connected with a threaded shaft. According to the device, the two movable clamping seats can quickly position and fix the mechanical parts above the assembly table, the device is provided with a structure for automatically positioning and fixing the mechanical parts, and the positioning speed during assembly of the mechanical parts is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical assembly field especially, it is a positioning mechanism for assembly. BACKGROUND

[0002] Mechanical assembly is an important link in mechanical manufacturing process, it is according to the technical requirement of several parts combination into component or several components combination into the process of complete mechanical product, through the correct assembly of each part, makes mechanical product can realize its predetermined various functions according to design requirement, makes it can normally run, exports power.

[0003] In the mechanical assembly process, the mechanical fittings need to be clamped and fixed by using a positioning clamp, but the positioning clamp needs manual operation when positioning the mechanical fittings, and does not have a structure for automatically positioning the mechanical fittings, which reduces the positioning speed during the assembly of the mechanical fittings. Therefore, we propose a positioning mechanism for assembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a positioning mechanism for assembly to solve the problems raised in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A positioning mechanism for assembly, comprising an assembly table, the bottom surface of the assembly table is fixedly connected with a support cover, the bottom surface of the assembly table is fixedly connected with a support block, the left and right side surfaces of the support block are both fixedly installed with an electric cylinder, the telescopic ends of the two electric cylinders are both fixedly installed with a moving clamp plate, the side surfaces of the two moving clamp plates close to each other are both fixedly installed with a moving clamp seat, the upper surface of the assembly table is provided with two through holes, the upper surface of the assembly table is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding block, the back surface of the sliding block is provided with a threaded groove, the inner side wall of the sliding groove is fixedly embedded with a bearing ring, the inner ring of the bearing ring is fixedly connected with a threaded shaft, the back of the threaded shaft is fixedly installed with a driving motor, the output end of the driving motor is fixedly installed with the threaded shaft, the upper surface of the sliding block is fixedly connected with a connecting block, and the upper surface of the connecting block is fixedly connected with a moving plate.

[0007] In further embodiments, the upper surface of the assembly table is fixedly installed with a limiting plate, and the limiting plate is located in front of the moving plate.

[0008] In further embodiments, the upper surface of the assembly table is provided with a strip-shaped hole, and the outer surface of the connecting block is slidably connected with the inner wall of the strip-shaped hole.

[0009] In a further embodiment, the bottom surfaces of the two movable splints are each provided with a sliding hole, the inner walls of the two sliding holes are slidably connected with a slide plate, and the bottom surfaces of the two slide plates are both fixedly connected to the inner bottom wall of the support cover.

[0010] In a further embodiment, the front end of the threaded shaft extends to the interior of the threaded groove, and the outer surface of the threaded shaft is threadedly connected to the inner wall of the threaded groove.

[0011] In a further embodiment, a controller is fixedly mounted on the bottom surface of the assembly table, and two sets of bases are fixedly connected to the bottom surface of the assembly table.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device, through the two electric cylinders set inside the support cover, cooperates with the two movable clamps to drive the two movable clamps to move closer to or away from each other, and can enable the two movable clamps to quickly position and fix the mechanical accessories above the assembly table. By driving the motor and cooperating with the rotation of the threaded shaft and the threaded groove, the sliding block can be moved forward on the surface of the threaded shaft, which will drive the movable plate to quickly fix the mechanical accessories above the assembly table, and then has a structure that automatically positions and fixes the mechanical accessories, thereby improving the positioning speed during the assembly of mechanical accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the front view of the positioning mechanism for assembly.

[0015] Figure 2 This is a sectional view of the front view of the positioning mechanism for assembly.

[0016] Figure 3 It is a cross-sectional view of the side view of the positioning mechanism for assembly.

[0017] Figure 4 A sectional view of the side view of the sliding block in the positioning mechanism for assembly.

[0018] In the figure: 1. Assembly table; 2. Support cover; 3. Support block; 4. Electric cylinder; 5. Moving clamp; 6. Moving clamp seat; 7. Limit plate; 8. Slide groove; 9. Sliding block; 10. Bearing ring; 11. Drive motor; 12. Threaded shaft; 13. Threaded groove; 14. Connecting block; 15. Moving plate; 16. Strip hole; 17. Slide hole; 18. Slide plate; 19. Through hole; 20. Controller; 21. Base. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4In the utility model, an assembly positioning mechanism includes an assembly table 1, the bottom surface of the assembly table 1 is fixedly connected to a support cover 2, the bottom surface of the assembly table 1 is fixedly connected to a support block 3, the left and right sides of the support block 3 are fixedly installed with electric cylinders 4, the telescopic ends of the two electric cylinders 4 are fixedly installed with movable clamps 5, and the sides of the two movable clamps 5 close to each other are fixedly installed with movable clamping seats 6, the upper surface of the assembly table 1 is provided with two through holes 19, the upper surface of the assembly table 1 is provided with a slide groove 8, the inner wall of the slide groove 8 is slidably connected to a sliding block 9, the back of the sliding block 9 is provided with a threaded groove 13, and the inner wall of the slide groove 8 is fixed A bearing ring 10 is fixedly inlaid, and the inner ring of the bearing ring 10 is fixedly connected to a threaded shaft 12. A drive motor 11 is fixedly installed on the back of the assembly table 1, and the output end of the drive motor 11 is fixedly installed to the rear end of the threaded shaft 12. The upper surface of the sliding block 9 is fixedly connected to a connecting block 14, and the upper surface of the connecting block 14 is fixedly connected to a movable plate 15. Through the operation of the drive motor 11 and the rotation coordination with the threaded shaft 12 and the threaded groove 13, the sliding block 9 can be moved forward on the surface of the threaded shaft 12, which will drive the movable plate 15 to quickly fix the mechanical accessories above the assembly table 1, thereby improving the positioning effect of the mechanical accessories.

[0023] In a further embodiment, a limit plate 7 is fixedly installed on the upper surface of the assembly table 1, and the limit plate 7 is located in front of the movable plate 15. A strip hole 16 is provided on the upper surface of the assembly table 1, and the outer surface of the connecting block 14 is slidingly connected to the inner wall of the strip hole 16. The bottom surfaces of the two movable splints 5 are provided with sliding holes 17, and the inner walls of the two sliding holes 17 are slidingly connected with slides 18. The bottom surfaces of the two slides 18 are fixedly connected to the inner bottom wall of the support cover 2. Through the cooperation of the limit plate 7, it plays a role in limiting the front end of the mechanical accessories, which is convenient for subsequent positioning and clamping. Through the cooperation of the sliding hole 17 and the slide 18, the movable splint 5 can be made more stable when moving left and right.

[0024] In a further embodiment, the front end of the threaded shaft 12 extends to the inside of the threaded groove 13, the outer surface of the threaded shaft 12 is threadedly connected to the inner wall of the threaded groove 13, and the bottom surface of the assembly table 1 is fixedly installed with a controller 20. The bottom surface of the assembly table 1 is fixedly connected with two sets of bases 21. The threaded connection between the threaded shaft 12 and the inside of the threaded groove 13 will drive the sliding block 9 to move more stably, and will provide power for the movement of the sliding block 9. By installing the controller 20, the operation of the electric cylinder 4 and the drive motor 11 can be controlled.

[0025] The working principle of the present utility model is: first, the mechanical accessories are placed above the assembly table 1, and then the two electric cylinders 4 are started to retract, which can drive the two mobile clamps 5 to approach each other, and at the same time drive the two mobile clamps 6 to move accordingly, so that the two mobile clamps 6 can quickly perform preliminary positioning of the mechanical accessories above the assembly table 1, and then start the drive motor 11 to operate, which can drive the threaded shaft 12 to rotate inside the threaded groove 13, and can make the sliding block 9 move forward on the surface of the threaded shaft 12, and at the same time drive the connecting block 14 and the mobile plate 15 to move, which will make the mobile plate 15 quickly fix the mechanical accessories above the assembly table 1, and then can perform double positioning and fixation of the mechanical accessories, which is convenient for subsequent stable assembly construction.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A positioning mechanism for assembly, characterized in that: The invention comprises an assembly platform (1), wherein the bottom surface of the assembly platform (1) is fixedly connected to a support cover (2), the bottom surface of the assembly platform (1) is fixedly connected to a support block (3), the left and right sides of the support block (3) are fixedly mounted with electric cylinders (4), the telescopic ends of the two electric cylinders (4) are fixedly mounted with movable clamps (5), the sides of the two movable clamps (5) close to each other are fixedly mounted with movable clamping seats (6), the upper surface of the assembly platform (1) is provided with two through holes (19), the upper surface of the assembly platform (1) is provided with a slide groove (8), the slide groove ( The inner wall of the sliding block (8) is slidably connected to a sliding block (9), a threaded groove (13) is provided on the back of the sliding block (9), a bearing ring (10) is fixedly embedded on the inner wall of the sliding groove (8), the inner ring of the bearing ring (10) is fixedly connected to a threaded shaft (12), a driving motor (11) is fixedly installed on the back of the assembly table (1), the output end of the driving motor (11) is fixedly installed with the rear end of the threaded shaft (12), the upper surface of the sliding block (9) is fixedly connected to a connecting block (14), and the upper surface of the connecting block (14) is fixedly connected to a moving plate (15).

2. The assembly positioning mechanism according to claim 1, characterized in that: A limit plate (7) is fixedly mounted on the upper surface of the assembly platform (1), and the limit plate (7) is located in front of the movable plate (15).

3. The assembly positioning mechanism according to claim 1, characterized in that: A strip-shaped hole (16) is provided on the upper surface of the assembly platform (1), and the outer surface of the connecting block (14) is slidably connected to the inner wall of the strip-shaped hole (16).

4. The assembly positioning mechanism according to claim 1, characterized in that: The bottom surfaces of the two movable splints (5) are each provided with a sliding hole (17), the inner walls of the two sliding holes (17) are both slidably connected with a slide plate (18), and the bottom surfaces of the two slide plates (18) are both fixedly connected to the inner bottom wall of the support cover (2).

5. The assembly positioning mechanism according to claim 1, characterized in that: The front end of the threaded shaft (12) extends to the interior of the threaded groove (13), and the outer surface of the threaded shaft (12) is threadedly connected to the inner wall of the threaded groove (13).

6. The assembly positioning mechanism according to claim 1, characterized in that: A controller (20) is fixedly mounted on the bottom surface of the assembly platform (1), and two groups of bases (21) are fixedly connected to the bottom surface of the assembly platform (1).

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