Turnover mechanism capable of guaranteeing consistency of workpiece postures

Abstract

The utility model relates to a turnover mechanism capable of guaranteeing the consistency of workpiece postures, which comprises a support, a rotary driving mechanism is arranged on the support, two clamping jaws used for clamping workpieces are arranged on the rotary driving mechanism, one clamping jaw is connected to the rotary driving mechanism in a sliding mode, and the other clamping jaw is connected to the rotary driving mechanism in a sliding mode. A displacement assembly used for pushing one clamping jaw to move towards the other clamping jaw is arranged on one side of the rotary driving mechanism. The workpiece clamping device has the advantage that workpieces can be clamped conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts processing equipment, and specifically relates to a turnover mechanism for guaranteeing the consistency of workpiece postures. BACKGROUND

[0002] The sealing cover for automobile generally refers to a sealing part for various covers (such as an engine cover, a fuel tank cover, a door cover and the like) of an automobile, and mainly functions to prevent liquid leakage, dust entry and reduce noise and vibration. After the sealing cover is formed, the sealing cover needs to pass through a series of processing equipment, and in order to guarantee the processing of subsequent equipment, the sealing part needs to be changed into the same posture.

[0003] At present, the Chinese patent with the publication number CN218695716U discloses a turnover device for bottle cap processing, which comprises a working box, a bottom plate fixedly connected to the bottom of the working box, a first electric push rod penetrating through the working box and rotationally connected to the top of the working box through a bearing, a first gear fixedly sleeved on the first electric push rod and located in the working box, a servo motor fixedly connected to the top of the working box, and an output rod penetrating through the working box and coaxially connected to the output shaft of the servo motor in the vertical direction. However, when the bottle cap is clamped by the technical scheme, the bottle cap needs to be moved to the clamping mechanism through the transmission assembly first, and then clamped and turned over, so that the turning over is more troublesome and the overall generation efficiency is affected. SUMMARY

[0004] The utility model aims at overcoming the deficiency of prior art and provides a turnover mechanism for guaranteeing the consistency of workpiece postures.

[0005] The technical scheme of the utility model is as follows:

[0006] A turnover mechanism for guaranteeing the consistency of workpiece postures, comprising a support, a rotary drive mechanism is arranged on the support, two clamping jaws for clamping workpieces are arranged on the rotary drive mechanism, one of the clamping jaws is slidingly connected to the rotary drive mechanism, and a displacement assembly for pushing one of the clamping jaws to displace towards the other clamping jaw is arranged on one side of the rotary drive mechanism.

[0007] Further, the displacement assembly is specifically a clamping air cylinder.

[0008] Further, the rotary drive mechanism comprises two rotary shafts rotationally connected to the support, push rods inserted into the rotary shafts, guide rods fixed at the sides of the two rotary shafts at both ends, and a turnover motor, the turnover motor is in transmission with one of the rotary shafts and is arranged on the support, both of the clamping jaws are fixed with the push rods, one of the push rods is rotationally connected to the displacement assembly, and the other push rod is rotationally connected to the support.

[0009] Further, the end of the push rod away from the displacement assembly is provided with a bearing seat, and at least one adjusting stopper is arranged on the bearing seat, a guide rail on the support is slidably connected to the adjusting stopper, and the sliding direction of the guide rail is the axial direction of the rotating shaft.

[0010] Further, a detection disc is fixed on the rotating shaft, and a position detection sensor for detecting the rotation angle of the detection disc is arranged on the support.

[0011] Further, when the clamping jaw is horizontal, the workpiece can be moved out from below the rotating shaft and the clamping jaw, and when the included angle between the clamping jaw and the support is an acute angle, the workpiece can enter the clamping jaw.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a rotating drive mechanism is realized to the rotation drive of clamping jaw, and the relative or opposite displacement of two clamping jaws is realized through the displacement assembly, so that the workpiece is clamped when the workpiece moves to between two clamping jaws.

[0014] In summary, the utility model has the advantages that the workpiece is convenient to clamp. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] In the drawing, 1, clamping cylinder, 2, push rod, 3, overturning motor, 4, rotating shaft, 5, guide rail, 6, adjusting stopper, 7, position detection sensor, 8, guide rod, 9, clamping jaw, 10, support. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] As shown in Figure 1 A kind of overturning mechanism for ensuring the consistency of workpiece posture, including support 10, support 10 is provided with rotating drive mechanism, rotating drive mechanism is provided with two clamping jaws 9 for clamping workpiece, one of the clamping jaws 9 is slidably connected on rotating drive mechanism, and rotating drive mechanism side is provided with displacement assembly for pushing one of the clamping jaws 9 to the displacement of another clamping jaw 9;

[0019] Displacement assembly is specifically clamping cylinder 1 or other components or devices capable of realizing displacement adjustment.

[0020] The lower side of the clamping jaw 9 in the state of clamping the workpiece can be provided with a downward protruding part, so that when the clamping jaw 9 is horizontal, the workpiece can be moved out from below the rotating shaft 4 and the clamping jaw 9, and when the angle between the clamping jaw 9 and the support 10 is an acute angle, the workpiece can enter the clamping jaw 9;

[0021] The side of the two clamping jaws 9 away from the rotating shaft 4 is provided with a divergent flow surface in the shape of a splayed shape;

[0022] When in use, the support 10 is installed between conveying devices, so that the workpiece can pass through the support 10, and a corresponding workpiece posture detection assembly, such as a corresponding visual sensor, is arranged on the conveying device, when it is detected that the workpiece posture is not correct, the rotating drive mechanism drives the clamping jaw 9 to rotate, so that the corresponding workpiece enters between the two clamping jaws 9, then the displacement assembly drives the clamping jaws 9 to approach each other and clamp the workpiece, then the rotating drive mechanism resets, and the displacement assembly drives the clamping jaws 9 to release the workpiece.

[0023] In the embodiment, the rotating drive mechanism includes two rotating shafts 4 rotatably connected to the support 10 through bearings, push rods 2 inserted into the rotating shafts 4, a guide rod 8 fixed at the sides of the two rotating shafts 4, and a turnover motor 3, the two rotating shafts 4 are coaxially arranged, the turnover motor 3 is driven by a transmission member and is fixed to the support 10, the two clamping jaws 9 are fixed to the push rods 2, and one of the push rods 2 is rotatably connected to the displacement assembly, and the other push rod 2 is rotatably connected to the support 10.

[0024] The transmission member can be a belt pulley, a chain sprocket, or other components that can achieve rotary transmission;

[0025] In use, the turnover motor 3 drives one of the rotating shafts 4 to rotate, and the two rotating shafts 4 rotate synchronously under the action of the guide rod 8, when the rotation is completed, the displacement assembly drives one of the clamping jaws 9 to displace along the guide rod 8, so as to clamp the workpiece, and when it is needed to start, the clamping jaw 9 is driven to reset along the guide rod 8;

[0026] Under the action of the guide rod 8 and the push rod 2, the clamping jaw 9 will not have angular deviation, so as to ensure clamping.

[0027] In the embodiment, the end of the push rod 2 away from the displacement assembly is connected with a bearing seat, at least one adjusting stopper 6 is arranged on the bearing seat, in the embodiment, there are two adjusting stoppers 6, the adjusting stoppers 6 are slidingly connected with guide rails 5 fixed to the support 10, and the sliding direction of the guide rails 5 is the axial direction of the rotating shaft 4.

[0028] In use, the position adjustment of the push rod 2 is realized by adjusting the cooperation of the limit stop 6 and the guide rail 5, the position adjustment of the other clamping jaw 9 is realized, and the clamping position or the clamping interval can be adjusted according to the requirement.

[0029] In the embodiment, the detection disc is fixed on the rotating shaft 4, the in-place detection sensor 7 for detecting the rotating angle of the detection disc is fixed on the support 10, and the in-place detection sensor 7 can adopt a Hall angle sensor or the like.

[0030] In use, the rotating angle of the rotating shaft 4 is accurately detected by the in-place detection sensor 7, and the positioning of the clamping jaw 9 is ensured.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features with the equivalent replacement; any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flip mechanism for ensuring consistent orientation of a workpiece, characterized by: The support is provided with a rotary driving mechanism, and two clamping jaws for clamping workpieces are arranged on the rotary driving mechanism, one of which is slidingly connected to the rotary driving mechanism, and the rotary driving mechanism is provided with a displacement assembly on one side for pushing one of the clamping jaws to displace to the other clamping jaw.

2. The flipper mechanism to ensure consistency of workpiece attitude according to claim 1, characterized in that: The displacement assembly is a clamping cylinder.

3. The flipper mechanism to ensure consistent attitude of a workpiece according to claim 1, characterized in that: The rotary driving mechanism comprises two rotary shafts rotatingly connected to the support, push rods inserted into the rotary shafts, a guide rod fixed at two sides of the rotary shafts, and a turnover motor, the turnover motor is in transmission with one of the rotary shafts, and the turnover motor is arranged on the support, both of the clamping jaws are fixed with the push rods, one of the push rods is rotatingly connected to the displacement assembly, and the other push rod is rotatingly connected to the support.

4. The flipper mechanism to ensure consistency of workpiece attitude according to claim 3, characterized in that: The end of the push rod, which is away from the displacement assembly and is not connected with the displacement assembly, is provided with a bearing seat, at least one adjusting stopper is arranged on the bearing seat, a guide rail slidingly connected with the support is slidingly connected to the adjusting stopper, and the sliding direction of the guide rail is the axial direction of the rotary shaft.

5. The flipper mechanism to ensure consistency of workpiece attitude according to claim 3, characterized in that: A detection disc is coaxially fixed on the rotary shaft, and a position detection sensor for detecting the rotation angle of the detection disc is arranged on the support.

6. The flipper mechanism that ensures uniformity of the attitude of a workpiece according to claim 3, characterized by: When the clamping jaws are horizontal, the workpiece can be moved out from below the rotary shaft and the clamping jaws, and when the included angle between the clamping jaws and the support is an acute angle, the workpiece can enter the clamping jaws.

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