CN218891778U - Reverse buckling type turnover device - Google Patents

Abstract

The utility model provides a reverse buckling type overturning device, and belongs to the technical field of automatic clamping. It has solved the current turning device upset in-process easily impaired problem. The automatic feeding device comprises a base, wherein a material placing table and a driving piece are fixedly connected onto the base, a turnover plate driven by the driving piece and rotating along a hinge point is hinged onto the driving piece, a clamping assembly corresponding to the material placing table after the turnover plate is turned over is fixedly connected onto the turnover plate, a buffer seat is fixedly connected onto the base, the buffer piece is fixedly connected onto the turnover plate, the buffer piece and the clamping assembly are located on the same side of the turnover plate, and the buffer piece abuts against the buffer seat after the turnover plate is turned over along the hinge point. It has the advantages of high working stability, high safety, etc.

Description

Reverse buckling type turnover device

Technical Field

The utility model belongs to the technical field of automatic clamping, and particularly relates to a back-buckling type overturning device.

Background

In modern automated machining processes, it is often necessary to turn over a workpiece to be machined or assembled on a manipulator to respectively machine or assemble the front and back surfaces of the workpiece.

For example, a claw mechanism for turning disc workpieces in chinese patent No. 201922380522.X, which comprises a first claw mounting plate connected with a mechanical arm, a connecting plate is fixed at the bottom end of the first claw mounting plate and connected with a first rotating shaft, the first rotating shaft is connected with a piston rod of a first turning cylinder, a first claw and a second claw are arranged at the bottom of the connecting plate, a tooling table is arranged at the position where the first claw and the second claw are matched, the tooling table is connected with a fixing piece, a third claw is arranged on the upper side of the fixing piece and connected with a second rotating shaft, and the second rotating shaft is connected with a piston rod of the second turning cylinder.

Although one of the above-described gripper mechanisms for turning a disc-like workpiece can turn the workpiece, there are also the following drawbacks: because the claw mechanism for overturning the workpiece realizes 90-degree overturning through the overturning cylinder, the overturning angle of the cylinder driving the claw cannot be very accurate in the process of grabbing parts by the claw and overturning the workpiece to be placed on the tool table, and the overturning angle can be larger in deviation after long-time work, so that the parts grabbed on the claw are easy to directly strike the tool table after the deviation of the overturning angle occurs, and the parts or the claws are damaged.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a back-buckling type turnover device, which solves the problem that the existing turnover device is easy to damage in the turnover process.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a back-buckling type turning device, includes the base, the base on link firmly and put material platform and driving piece, articulated on the driving piece have received its drive and along articulated joint pivoted upset board, link firmly on the upset board and put the corresponding clamping assembly of material platform after the upset of upset board, its characterized in that, the base on still link firmly the buffer seat, the upset board on link firmly the buffer piece, and buffer piece and clamping assembly are located upset board and are same one side, when upset board overturn back buffer piece and buffer seat counterbalance and lean on along articulated joint.

Under the initial condition, the upset board is vertical state for the base, when the work piece on the manipulator needs to carry out the positive and negative upset, the manipulator is with the work piece before moving to clamping assembly, then press from both sides the work piece through clamping assembly, after the manipulator loosens the part this moment, cylinder drive upset board rotates along the pin joint for the upset board rotates 90 towards the direction of putting the material platform, thereby make the work piece be located the top of putting the material platform, unclamp clamping assembly this moment, make the work piece fall on putting the material platform, then return to initial state through cylinder drive upset board, rethread manipulator moves to the top of putting the material platform and presss from both sides the work piece, thereby accomplish the positive and negative upset of work piece on the manipulator. Because the buffer piece has been linked firmly on the upset board, and when the upset board rotated 90 along the pin joint towards putting the material platform back buffer piece can with the buffer seat and lean on, so through the setting of buffer piece and buffer seat, the work piece that presss from both sides and get at upset board drive clamp assembly rotates the back, the buffer piece can lean on with the buffer seat when rotating to appointed position department, make the rotation of upset board not only can realize accurate positioning and can also cushion the effort of upset board under the effect of buffer piece, can prevent simultaneously again that the upset board from clashing with putting the material platform to this back-buckling type turning device's job stabilization nature and security have been strengthened.

In the above-mentioned reverse buckling type turnover device, the buffer member penetrates through the turnover plate, the first nut and the second nut which are positioned on two sides of the turnover plate are connected to the buffer member in a screwed mode, and the first nut and the second nut are abutted against the turnover plate.

Specifically, the outer periphery of the buffer piece is provided with external threads, during installation, the first nut is screwed onto the buffer piece, the buffer piece penetrates through the turnover plate, the first nut abuts against one side of the turnover plate, the second nut is screwed onto the buffer piece, the second nut abuts against the other side of the turnover plate, at the moment, the first nut and the second nut are located on two sides of the turnover plate and abut against the turnover plate, so that the buffer piece is installed and fixed onto the turnover plate, and a worker can adjust the height of the buffer piece relative to the buffer seat after the turnover plate is turned by 90 degrees according to actual conditions (specifically, adjust the position of the buffer piece by loosening the first nut or the second nut), so that the buffer piece can accurately abut against the buffer seat, and the buffer effect of the turnover plate is further improved.

In the above-mentioned reverse buckling type turnover device, the buffer seat comprises a seat body fixed on the base and an abutting bolt screwed on the seat body, and when the turnover plate turns over along the hinge point, the buffer piece abuts against the abutting bolt.

Specifically, the abutting bolt is in threaded connection with the end face of the upper end (namely, far away from one end of the base), because the size or the overall height of each batch of parts is changed in the working process, and because in the initial state (namely, when the overturning plate is in the vertical state), when the driving piece drives the overturning plate, the overturning plate can abut against the abutting bolt after overturning along the hinging point, a worker can adjust the height of the abutting nut which is screwed out relative to the base by rotating the abutting nut, and further adjust the overall height of the overturning plate after the buffering piece abuts against the abutting nut, so that parts with different heights are adapted.

In the above-mentioned reverse buckling type turnover device, the base is further fixedly connected with an adjusting plate, and the driving piece and the buffer seat are fixedly connected to the adjusting plate.

Specifically, the driving piece and the buffer seat are both fixed on the adjusting plate through the fastening piece, and the adjusting plate is fixed on the base through the fastening piece, so that the overall height of the driving piece and the buffer seat can be adjusted through changing adjusting plates with different thicknesses, and as the extending length of the adjusting abutting nut and the buffer piece is adjusted to control the height of the overturning plate relative to the material placing table to be limited in a certain range, the buffer piece or the abutting nut extends out too much, the overturning plate can be excessively inclined relative to the bottom plate after the buffer piece abuts against the abutting nut, so that a workpiece on the clamping assembly cannot be placed on the material placing table when the clamping assembly is opposite to the material placing table, when the overlong part clamped by the clamping assembly is needed, the adjusting plate with different thicknesses is also needed to be changed after the extending length of the self-adapting adjusting buffer piece and the abutting nut, so that the requirement of the part length is met on the premise that the overturning plate is parallel to the bottom plate is maintained, and the applicability of the reversely-buckled overturning device is further enhanced.

In the above-mentioned reverse buckling type overturning device, the buffer member is an oil pressure buffer.

Specifically, the oil pressure buffer comprises a body, an axle center, a bearing, an inner tube, a piston, a hydraulic shaft and a spring, when the axle center is impacted by external force, the piston is driven to squeeze the hydraulic oil of the inner tube, the hydraulic oil is discharged from oil drain holes of the inner tube one by one after being pressed, and meanwhile, the hydraulic oil discharged from the inner tube flows back to the inner tube through oil return holes of the inner tube; when the external force is eliminated, the spring makes the piston rebound to the initial point to wait for the next action. According to the principle, the hydraulic buffer can effectively stop the balance of the moving object. More specifically, the buffer piece is connected with adjust knob on keeping away from the one end of putting the material platform, and adjust knob is connected with axle center one end, thereby adjusts the axial position of axle center through rotating adjust knob for the axle center drives the piston adjustment position, thereby changes the area of oil pocket in the oil pressure buffer, thereby adjusts the elasticity size of oil pressure buffer, and the staff can adjust the force size degree of buffering in real time according to the condition of this back-buckling type turning device in the upset in-process, thereby further prevented this back-buckling type turning device's damage degree.

Compared with the prior art, the back-buckling type turnover device has the following advantages:

through setting up of bolster and buffer seat, the work piece that clamping assembly pressed from both sides was driven at the upset board rotates the back, and the bolster can lean against with the buffer seat when rotating to appointed position department, makes the rotation of upset board not only can realize accurate positioning and can also cushion the effort of upset board under the effect of bolster, can prevent simultaneously again that the upset board from colliding with putting the material platform to this back-buckling type turning device's job stabilization nature and security have been strengthened. The overturning plate can be overturned by adjusting the arrangement of the adjusting plate and the adjustable extension length of the abutting nut and the buffer piece, and the height of the overturning plate relative to the material placing table after the overturning plate is buffered stably is adjusted, so that parts with different heights are adapted.

Drawings

FIG. 1 is a schematic diagram of the structure of the reverse buckling type overturning device;

FIG. 2 is a schematic view of another angle of the flip-flop type flip-flop device;

fig. 3 is a schematic structural view of the reverse buckling type turnover device after the turnover plate rotates 90 degrees.

In the figure, 1, a base; 2. a cylinder; 3. a turnover plate; 4. a buffer member; 5. a buffer seat; 5a, a seat body; 5b, abutting against the nut; 6. a material placing table; 7. a first nut; 8. a second nut; 9. an adjustment knob; 10. a clamping assembly; 10a, chuck body; 10b, clamping jaws; 11. and (5) adjusting the plate.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 3, a back-fastening type turnover device comprises a base 1, the base 1 on fixedly connected with put material platform 6 and driving piece, articulated on the driving piece have receive its drive and along articulated joint pivoted turnover plate 3, fixedly connected with on the turnover plate 3 and put the corresponding clamping assembly 10 of material platform 6 after turnover plate 3 overturns, characterized in that, the base 1 on still fixedly connected with buffer seat 5, turnover plate 3 on fixedly connected with buffer 4, and buffer 4 and clamping assembly 10 are located on the same side of turnover plate 3, when turnover plate 3 overturn back buffer 4 and buffer seat 5 and lean against, specifically, under the initial state, turnover plate 3 is vertical state for base 1, when the work piece on the manipulator needs to carry out the reverse upset, the work piece is moved to the front of clamping assembly 10 earlier, then is pressed from both sides the part through clamping assembly 10, after the manipulator loosens the part at this moment, cylinder 2 drives turnover plate 3 and rotates along articulated joint for turnover plate 3 is located in the same side of turnover plate 3 orientation material platform 6, thereby makes the work piece on the front and back-fastening assembly 6 rotate to make the work piece on the front and back-fastening assembly 6, thereby the work piece is located on the front and back-fastening assembly 2 is located on the front and back-fastening assembly 6, thereby the work piece is placed on the manipulator 2. Because the buffer piece 4 has been linked firmly on the upset board 3, and when upset board 3 rotated 90 along the pin joint towards putting material platform 6 back buffer piece 4 can with buffer seat 5 offset, so through buffer piece 4 and buffer seat 5's setting, after the work piece that upset board 3 drove the clamp assembly 10 to press from both sides and get rotates, buffer piece 4 can with buffer seat 5 offset when rotating to appointed position department, make the rotation of upset board 3 not only can realize accurate positioning and can also cushion the effort of upset board 3 under the effect of buffer piece 4, can prevent simultaneously that upset board 3 from clashing with putting material platform 6 again to this back-up formula turning device's job stabilization nature and security have been strengthened.

Further, as shown in fig. 1 to 3, the buffer member 4 penetrates through the turnover plate 3, the first nut 7 and the second nut 8 are screwed on the buffer member 4, which are located at two sides of the turnover plate 3, and the first nut 7 and the second nut 8 are abutted against the turnover plate 3, specifically, the outer periphery of the buffer member 4 is provided with external threads, during installation, the first nut 7 is screwed on the buffer member 4, the buffer member 4 penetrates through the turnover plate 3, so that the first nut 7 abuts against one side of the turnover plate 3, and the second nut 8 is screwed on the buffer member 4, so that the second nut 8 abuts against the other side of the turnover plate 3, at the moment, because the first nut 7 and the second nut 8 are located at two sides of the turnover plate 3 and are abutted against the turnover plate 3, the buffer member 4 is installed and fixed on the turnover plate 3, and a worker can adjust the height of the buffer member 4 relative to the buffer seat 5 after the turnover plate 3 is turned by 90 degrees according to actual conditions (specifically, the position of the first nut 7 or the second nut 8 is loosened, so that the buffer member 4 abuts against the other side of the turnover plate 3, and the buffer seat 4 can further abut against the turnover plate 3.

As shown in fig. 1 to 3, further, the buffer seat 5 includes a seat body 5a fixed on the base 1 and an abutting bolt screwed on the seat body 5a, when the overturning plate 3 overturns along the hinge point, the buffer member 4 abuts against the abutting bolt, specifically, the abutting bolt is screwed on the end face of the upper end (i.e. the end far away from the base 1) of the seat body 5a, because the size or the overall height of each batch of parts changes during operation, and because in the initial state (i.e. when the overturning plate 3 is in the vertical state) when the driving member drives the overturning plate 3 so that the buffer plate 3 can abut against the abutting bolt after overturning along the hinge point, a worker can adjust the height of the abutting nut 5b screwed out relative to the seat body 5a by rotating the abutting nut 5b, thereby further adjusting the overall height of the buffer member 4 abutting against the abutting nut 5b against the overturning plate 3, so as to adapt to parts with different heights.

As shown in fig. 1 to 3, further, the base 1 is further fixedly connected with an adjusting plate 11, the driving member and the buffer seat 5 are both fixedly connected with the adjusting plate 11, specifically, the driving member and the buffer seat 5 are both fixed on the adjusting plate 11 through fasteners, and the adjusting plate 11 is fixed on the base 1 through fasteners, so that the overall height of the driving member and the buffer seat 5 can be adjusted by replacing the adjusting plates 11 with different thicknesses, as the height of the turnover plate 3 relative to the material placing table 6 is controlled by adjusting the extending lengths of the abutting nuts 5b and the buffer members 4, the extending lengths of the buffer members 4 or the abutting nuts 5b are limited, the excessive inclination of the turnover plate 3 relative to the bottom plate can be caused after the abutting nuts 5b of the buffer members 4, so that the workpiece on the clamping assembly 10 cannot be placed on the material placing table 6 relative to the material placing table 6, when the workpiece clamped by the clamping assembly 10 is too long, the workpiece on the clamping assembly 10 can be placed on the material placing table 6, the workpiece can be further adjusted by adapting to the adjusting plate 4 and the extending length of the abutting nuts 5b, and the turnover plate can be adjusted by the required length after the extending lengths of the abutting nuts 4 and the abutting nuts 5b, the turnover plate is required to be adjusted, and the turnover plate 3 is further required to be adjusted, and the required length is further is satisfied after the extending the turnover plate is required to be adjusted to be in parallel to the turnover plate.

Further, as shown in fig. 1 to 3, specifically, the buffer member 4 is a hydraulic buffer, the specific model is RBC-0604, the hydraulic buffer specifically comprises a body, an axle center, a bearing, an inner tube, a piston, a hydraulic shaft and a spring, when the axle center is impacted by external force, the piston is driven to squeeze the hydraulic oil of the inner tube, the hydraulic oil is discharged from the oil drain holes of the inner tube one by one after being pressed, and meanwhile, the hydraulic oil discharged from the inner tube flows back to the inner tube from the oil return holes of the inner tube; when the external force is eliminated, the spring makes the piston rebound to the initial point to wait for the next action. According to the principle, the hydraulic buffer can effectively stop the balance of the moving object. More specifically, the one end that buffer 4 kept away from putting material platform 6 is connected with adjust knob 9, has the scale value on the adjust knob 9, and adjust knob 9 is connected with axle center one end, thereby adjusts the axial position of axle center through rotating adjust knob 9 for the axle center drives piston adjustment position, thereby changes the area of oil pocket in the oil pressure buffer, thereby adjusts the elasticity size of oil pressure buffer, and the staff can adjust the force size of buffering in real time according to the condition of this back-buckling type turning device in the upset in-process, thereby further prevented this back-buckling type turning device's damage degree.

As shown in fig. 1 to 3, further, the clamping assembly 10 includes a chuck body 10a fixedly connected to the turnover plate 3 and jaws 10b disposed on the chuck body 10a, the jaws 10b can slide along a radial direction toward a direction close to a center of the chuck body 10a, specifically, 3 jaws 10b are provided, when a workpiece on the manipulator needs to be clamped, each jaw 10b slides along a radial direction away from the center of the chuck body 10a, then the manipulator drives the workpiece to approach the chuck body 10a, after the workpiece is in place, each jaw 10b slides along a radial direction toward the center of the chuck body 10a, so that three clamping rotations are all abutted against a peripheral wall of the workpiece, and the clamping assembly 10 completes clamping of the workpiece.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (5)

1. The utility model provides a back-buckling type turning device, includes base (1), base (1) on link firmly and put material platform (6) and driving piece (2), articulated on driving piece (2) have receive its drive and along articulated joint pivoted upset board (3), link firmly on upset board (3) and put clamping assembly (10) corresponding with material platform (6) after upset of upset board (3), a serial communication port, base (1) on still link firmly buffer seat (5), upset board (3) on link firmly buffer (4), and buffer (4) are located upset board (3) same side with clamping assembly (10), buffer (4) and buffer seat (5) counterbalance after upset board (3) are overturned along the articulated joint.

2. The reverse buckling type turnover device according to claim 1, wherein the buffer member (4) penetrates through the turnover plate (3), the first nut (7) and the second nut (8) which are positioned on two sides of the turnover plate (3) are connected to the buffer member (4) in a threaded mode, and the first nut (7) and the second nut (8) are abutted against the turnover plate (3).

3. A flip-flop type flip-flop device according to claim 2, characterized in that the buffer seat (5) comprises a seat body (5 a) fixed on the base (1) and an abutting bolt (5 b) screwed on the seat body, and the buffer member (4) abuts against the abutting bolt (5 b) after the flip-flop plate (3) is flipped along the hinge point.

4. A flip-flop type turning device according to claim 3, wherein the base (1) is further fixedly connected with an adjusting plate (11), and the driving member (2) and the buffer seat (5) are both fixedly connected with the adjusting plate (11).

5. The reverse buckling type turning device according to claim 4, wherein the buffer member (4) is a hydraulic buffer.

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