Stable overturning clamping mechanism

Abstract

The utility model relates to the technical field of automatic production, in particular to a stable turnover mechanism which comprises a base, a pair of rotary supporting blocks and a turnover clamping assembly are arranged on the base, installation shafts are arranged at the two ends of the turnover clamping assembly respectively, and the pair of installation shafts are installed in the pair of rotary supporting blocks respectively. An output shaft of the driving assembly is connected with at least one mounting shaft through a coupler; the driving assembly drives the overturning clamping assembly to conduct overturning motion in the pair of rotary supporting blocks through a coupler. The base is further provided with a radial and axial supporting seat, one end of the mounting shaft penetrates through the radial and axial supporting seat and is connected with an output shaft of the driving assembly through the coupler, and the problem that overturning is unstable due to the fact that the overturning clamping assembly is driven by a long shaft is solved; and the overturning mechanism can also achieve good stability in long-time use.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum equipment technical field, especially in kind of stable turnover clamping mechanism. BACKGROUND

[0002] Now manufacturing industry is towards automation, intelligent direction, and industrial robot, automation machining center and other equipment are widely applied. The turnover mechanism can better cooperate with these automation equipment, realize seamless turnover connection between workpieces in different processes, different processing or assembly links, become an important part in the automation production system, promote the automation degree of the whole production process to improve the competitiveness of enterprises.

[0003] Chinese patent, patent number: CN201720959292.0 discloses a kind of PCB secondary processing equipment, including, jig baseplate and for supporting jig baseplate first rotating support block and second rotating support block, the jig baseplate is respectively set movable for fixing PCB front clamping block and rear clamping block, the front clamping block and the rear clamping block are connected and fixed by the clamping block guide bar of being set on the both sides of the jig baseplate and being connected with the jig baseplate by screw, specifically applicable to high-precision fixed circuit board, in actual operation, PCB is fixed on jig baseplate and can move with jig baseplate, to realize can be in axial direction overturn or rotate 90 °, 180 °, 270 °, 360 °, facilitate circuit board multi-surface process operation, realize circuit board online operation.

[0004] But in the device, in order to realize the turnover of the equipment, driving mechanism needs to be used, and when the conventional driving mechanism drives the equipment, it is difficult to ensure the stability of the turnover due to the long driving shaft, especially in long-term use, often cannot be turned over according to the preset standard, therefore, it is urgent to provide a clamping mechanism capable of stable turnover. UTILITY MODEL CONTENT

[0005] The utility model aims at: provide a kind of stable turnover clamping mechanism, to solve the problem of existing technology that turnover clamping device cannot be stably turned over.

[0006] The technical scheme of the utility model is: a kind of stable turnover clamping mechanism, comprising:

[0007] base;The base is provided with a pair of rotating support blocks

[0008] Turnover clamping assembly, the both ends of the turnover clamping assembly are respectively provided with mounting shaft, a pair of the mounting shaft is respectively mounted in a pair of the rotating support blocks;

[0009] Driving assembly, the output shaft of the driving assembly is connected with at least one mounting shaft by coupling;

[0010] The drive assembly drives the flipping clamping assembly to flip within a pair of rotating support blocks via a coupling.

[0011] Preferably, a radial axial support is also provided on the base, and one end of the mounting shaft passes through the radial axial support and is connected to the output shaft of the drive assembly via the coupling.

[0012] Preferably, the radial axial support includes a mounting housing, the mounting housing having bearing mounting holes, and at least one set of bearings being mounted in the bearing mounting holes.

[0013] Preferably, the housing is provided with a mounting base, and the drive assembly is mounted on the mounting base by bolts.

[0014] Preferably, the radial axial support includes at least one set of bearings.

[0015] Preferably, the number of bearings is 3, which are distributed at intervals on the mounting shaft.

[0016] Preferably, the flipping clamping assembly includes a pair of clamping plates, with a mounting block disposed between the pair of clamping plates, the mounting block being fixed to the end of the mounting shaft away from the drive assembly.

[0017] Preferably, the outer end face of the coupling is provided with multiple sets of grooves distributed along the axial direction.

[0018] Compared with the prior art, the advantages of this utility model are:

[0019] (1) The stable flipping clamping mechanism provided by this utility model solves the problem of flipping instability caused by long shaft driving flipping clamping assembly. It provides support force to the mounting shaft through coupling and axial and radial mounting base, ensuring the stability of the drive assembly rotation and achieving good stability during long-term use.

[0020] (2) The present invention fixes the output shaft of the drive component to the mounting shaft by means of a coupling with a groove on the surface. During the long-term use of the flipping clamping mechanism, it can offset part of the axial push and pull force, and further ensure the stability of the flipping. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a schematic diagram of the overall structure of the flipping clamping mechanism of this utility model;

[0023] Figure 2 This is a schematic diagram of the single-unit structure of the flipping clamping mechanism of this utility model;

[0024] Figure 3 The structure schematic view of the overturning and clamping assembly is described in the utility model;

[0025] Figure 4 The structure schematic view of the driving assembly is described in the utility model;

[0026] Figure 5 The structure schematic view of the driving assembly is described in the utility model;

[0027] Figure 6 The structure schematic view of the driving assembly is described in the utility model.

[0028] Wherein: 1, base, 11, support block, 12, radial and axial support seat, 121, installation shell, 122, bearing mounting hole, 123, bearing, 124, mounting seat;

[0029] 2, overturning and clamping assembly, 21, mounting shaft, 22, clamping plate, 23, mounting block;

[0030] 3, driving assembly, 31, coupling, 311, groove. DETAILED DESCRIPTION

[0031] The content of the utility model will be further described in detail in combination with specific embodiments:

[0032] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "left", "right", "inner", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] As Figure 1 Indicated, the utility model provides a kind of stable overturning and clamping mechanism, including base 1, overturning and clamping assembly 2, driving assembly 3, overturning and clamping assembly 2 is fixedly installed on the base 1, driving assembly 3 is used to drive overturning and clamping assembly 2 to carry out overturning action, usually, overturning and clamping mechanism provided by the utility model has multiple groups, and is installed in parallel on base 1, can be synchronous to material overturning, it can also be separately controlled each overturning and clamping assembly 2.

[0034] As Figures 2-3As shown, a set of support blocks 11 are arranged on both sides of the turnover clamping assembly 2, and shaft holes are arranged on the support blocks 11, and a mounting shaft 21 is fixedly arranged at each end of the turnover clamping assembly 2, and a pair of mounting shafts 21 are respectively mounted in the shaft holes of a pair of support blocks 11, so that the turnover clamping assembly 2 can be turned over under the support of the support blocks 11.

[0035] The turnover clamping assembly 2 comprises a pair of clamping plates 22, and a mounting block 23 is fixedly mounted between the pair of clamping plates 22, and the two ends of the mounting block 23 are fixedly mounted with a clamping plate 22, so that when the mounting block 23 rotates, the pair of clamping plates 22 can be turned over, the mounting block 23 is fixedly connected with the mounting shaft 21 through bolts, and the other end of the mounting shaft 21 is connected with the driving assembly 3 through the coupling 31, so that the driving assembly 3 can drive the clamping assembly 2 to turn over through the mounting shaft 21.

[0036] As shown, Figures 4-6 A radial and axial support seat 12 is further arranged on the base 1, one end of the mounting shaft 21 passes through the radial and axial support seat 12 and connects the output shaft of the driving assembly 3 through the coupling 31. The radial and axial support seat 12 comprises a mounting shell 121, a bearing mounting hole 122 is arranged on the mounting shell 121, and at least a set of bearings 123 are mounted in the bearing mounting hole 122, in other embodiments of the present application, three sets of bearings are arranged in the bearing mounting hole 122, which are used to limit the movement range of the mounting shaft in the axial and radial directions, so that the turnover of the clamping assembly 2 is more stable, and a mounting seat 124 is mounted on the shell 121 through bolts, and the driving assembly 3 is fixedly mounted on the mounting seat 124 through bolts. In order to ensure that the driving assembly 3 can stably drive the mounting shaft 21 to rotate, a coupling 31 is used to connect the output shaft of the driving assembly 3 with the mounting shaft 21 in the embodiment, and a plurality of grooves 311 are arranged on the surface of the coupling 31 in the axial direction, so that a part of the push-pull force generated in the axial direction can be offset during the rotation of the turnover clamping assembly 2 driven by the driving assembly 3 through the coupling 31.

[0037] The working principle of the embodiment is as follows:

[0038] The material is first placed in the turnover clamping assembly 2, and a pair of clamping plates 22 clamp the material, and if the material needs to provide different angles in the next process, the driving assembly 3 drives the mounting shaft 21 to rotate through the coupling 31, so as to drive a pair of clamping plates 22 to rotate, and after the turnover is completed, the driving assembly 3 is reset for the next feeding operation.

[0039] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application, therefore, from any point of view, the examples should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A stable flip clamp mechanism, characterized in that, Include: Base (1), a pair of rotating support blocks (11) are arranged on the base (1); The two ends of the turnover clamping assembly (2) are respectively provided with mounting shafts (21), and a pair of mounting shafts (21) are respectively mounted in a pair of rotating support blocks (11); The output shaft of the driving assembly (3) is connected with at least one mounting shaft (21) through a shaft coupling (31); The driving assembly (3) drives the turnover clamping assembly (2) to make overturning movement in a pair of rotating support blocks (11) through a shaft coupling (31).

2. A stable flip clamp mechanism according to claim 1, wherein, A radial and axial support seat (12) is further arranged on the base (1), and the mounting shaft (21) passes through the radial and axial support seat (12) and is connected with the output shaft of the driving assembly (3) through the shaft coupling (31).

3. A stable flip clamp mechanism according to claim 2, wherein: The radial and axial support seat (12) comprises a mounting shell (121), and a bearing mounting hole (122) is arranged on the mounting shell (121), and at least a group of bearings (123) are mounted on the bearing mounting hole (122).

4. A stable flip clamp mechanism according to claim 3, wherein: A mounting seat (124) is arranged on the shell (121), and the driving assembly (3) is mounted on the mounting seat (124) through bolts.

5. A stable flip clamp mechanism according to claim 3, wherein: The radial and axial support seat (12) comprises at least a group of bearings (123).

6. A stable flip clamp mechanism according to claim 5, wherein: The number of bearings (123) is 3, which are distributed on the mounting shaft (21) at intervals.

7. A stable flip clamp mechanism according to claim 5, wherein: The turnover clamping assembly (2) comprises a pair of clamping plates (22), and a mounting block (23) is arranged between a pair of clamping plates (22), and the mounting block (23) is fixed on the end of the mounting shaft (21) away from the driving assembly (3).

8. A stable flip clamp mechanism according to claim 1, wherein: The outer end face of the shaft coupling (31) is provided with a plurality of groups of axially distributed grooves (311).

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