CN216613135U - Sheet workpiece involutory drop feed mechanism - Google Patents

Abstract

The utility model discloses a sheet workpiece involutory discharging mechanism which comprises a rack, wherein a material turning mechanism and a feeding mechanism are sequentially arranged on the rack, the material turning mechanism comprises a material clamping arm for placing a sheet workpiece and a first driving device for driving the material clamping arm to rotate in the horizontal direction, the feeding mechanism comprises a storage rack and a linear driving device for driving the storage rack to move in the horizontal direction, and a second driving device for driving the material turning mechanism to rotate in the vertical direction is fixed on the rack, so that the sheet workpiece on the material clamping arm can be positioned on the moving track of the storage rack. The utility model has compact structure and is beneficial to improving the boxing efficiency and the boxing quality.

Description

Sheet workpiece involutory drop feed mechanism

Technical Field

The utility model relates to the field of discharging equipment, in particular to a sheet workpiece involutory discharging mechanism.

Background

In the industrial manufacturing process, a plurality of sheet-shaped products or semi-finished products need to be put into a packaging box after the front surfaces of workpieces and the front surfaces of adjacent workpieces are combined, and the reason for packaging is as follows: the front and back surfaces of the workpiece have different structures (for example, the front surface is smooth, and the back surface has a convex structure), so that if the front surface of the workpiece is in direct contact with the back surface of an adjacent workpiece, the front surface structure is easily damaged in the process of boxing or transportation.

However, in the process of manufacturing such workpieces in mass production, for example, in the links of injection molding, stamping, and the like, the direction of the workpieces coming out of the equipment is consistent, and manual boxing operation needs to remember that the workpieces need to be turned and boxed every other time, and if the workpieces are forgotten, the front and back sides of the workpieces need to be carefully checked and boxed again, so that the boxing rate is low, and the workpieces are easily misplaced, which affects the product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sheet workpiece involutory discharging mechanism which is compact in structure and beneficial to improving the packing quality.

The technical scheme adopted by the utility model for solving the problems is as follows:

the utility model provides a slice work piece is to drop feed mechanism, includes the frame, material turning mechanism and feeding mechanism have set gradually in the frame, material turning mechanism is including the clamp arm that is used for the slice work piece to place and be used for driving the first drive arrangement who presss from both sides material arm pivoted in the horizontal direction, feeding mechanism includes supporter and the straight line drive arrangement who is used for driving supporter horizontal direction upward movement, is fixed with in the frame to be used for driving material turning mechanism pivoted second drive arrangement in the vertical direction to make the slice work piece on the clamp arm can be located the removal orbit of supporter.

During the use, make through first drive arrangement and press from both sides the material arm and rotate 180 in the horizontal direction to realize pressing from both sides the turn-over operation of slice work piece on the material arm, rethread second drive arrangement makes tilting mechanism rotate 90 in the vertical direction, makes and presss from both sides the material arm and rotate to the supporter directly over, and the slice work piece on the material arm of pressing from both sides this moment is located the removal orbit of supporter, then drives the straight line motion in the horizontal direction of supporter through linear drive device, makes the supporter release the slice work piece from pressing from both sides the material arm and breaks away from and make it along with supporter straight-line motion, until the slice work piece is delivered to the assigned position by the supporter propelling movement.

As a further improvement of the above technical scheme, the material clamping arm is U-shaped, the material clamping grooves are formed in the opposite positions of the two straight arm portions on the material clamping arm, and when the sheet-shaped workpiece is positioned on the material clamping arm, the two ends of the sheet-shaped workpiece are respectively positioned in the two material clamping grooves, so that the sheet-shaped workpiece is driven to be conveyed and turned over when the material clamping arm rotates in the vertical direction and the horizontal direction.

As a further improvement of the technical scheme, the rack comprises a rack body and two push blocks used for pushing the sheet-shaped workpiece, the rack body is U-shaped, and the two push blocks are fixed on the rack body in a bilateral symmetry mode by taking the axis of the rack body as a symmetry line.

As a further improvement of the technical scheme, two guide plates are fixed on the rack and respectively located on two sides of the moving track of the material clamping arm, and the distance between the two guide plates is sequentially narrowed from top to bottom in the vertical direction and is sequentially narrowed from the width in the horizontal direction along the direction in which the flaky workpieces on the material clamping arm are pushed out by the storage rack. Through two distances between leading positive plates, rotate the in-process that makes double-layered material arm get into between two leading positive plates at double-layered material arm vertical direction, two lead positive plates and can guide the slice work piece on the double-layered material arm to realize location for the first time, promote the in-process that the slice work piece on pressing from both sides the material arm makes it carry to the material platform directly over at the supporter afterwards, two lead positive plates and can carry out the second time location to the slice work piece, do benefit to the accuracy that guarantee slice work piece carried.

As a further improvement of the technical scheme, the opening of the clamping groove is V-shaped, so that a worker can conveniently place the sheet workpiece into the clamping groove from the opening of the clamping groove, the placing difficulty of the sheet workpiece on the material clamping arm is reduced, and the work efficiency is improved.

Compared with the prior art, the utility model has the following advantages and effects:

according to the utility model, the turning mechanism and the feeding mechanism are matched for use, so that the flaky workpieces sequentially placed on the material clamping arm can be pushed to a designated position by the storage rack according to a rule of 'one front surface and one back surface', the structure is compact, the operation of reversing and boxing the flaky workpieces every other time in a manual boxing link is avoided, the workload is reduced, and the efficiency of boxing work is improved.

Meanwhile, the turnover and conveying of the sheet-shaped workpieces are realized through the turnover mechanism, the accuracy of involution between the sheet-shaped workpieces when the subsequent sheet-shaped workpieces are stacked and boxed is ensured, the misplacing condition in manual treatment is avoided, and the boxing quality of the subsequent sheet-shaped workpieces is favorably ensured.

Drawings

FIG. 1 is a schematic structural view of the front side of a folding and discharging mechanism for sheet-shaped workpieces.

FIG. 2 is a schematic top view of a mechanism for folding and releasing sheet-shaped workpieces according to the present invention.

Fig. 3 is a schematic view of the structure between the two pilot plates shown in fig. 2.

Fig. 4 is a schematic view of the structure of a shown in fig. 3.

FIG. 5 is a schematic structural view of a side surface of a folding and discharging mechanism for sheet-shaped workpieces according to the present invention.

The automatic material turning device comprises a rack 1, a guide plate 11, a material turning mechanism 2, a material clamping arm 21, a first driving device 22, a second driving device 23, a gear rack transmission mechanism 24, a straight arm part 25, a clamping groove 26, a feeding mechanism 3, a material placing frame 31, a linear driving device 32, a frame body 33 and a push block 34.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Referring to fig. 1-3, the sheet workpiece folding and discharging mechanism of the embodiment includes a frame 1, a material turning mechanism 2 and a material feeding mechanism 3 are sequentially arranged on the frame 1, the material turning mechanism 2 includes a material clamping arm 21 for placing the sheet workpiece and a first driving device 22 for driving the material clamping arm 21 to rotate in the horizontal direction, the material feeding mechanism 3 includes a material placing frame 31 and a linear driving device 32 for driving the material placing frame 31 to move in the horizontal direction, the linear driving device 32 is fixed on the frame 1, and a second driving device 23 for driving the material turning mechanism 2 to rotate in the vertical direction is fixed on the frame 1, so that the sheet workpiece on the material clamping arm 21 can be located on the moving track of the material placing frame 31.

In this embodiment, the first driving device 22 is a rotary cylinder, the second driving device 23 is a linear cylinder, the material clamping arm 21 is fixed on the rotary table of the rotary cylinder, the linear cylinder is fixed on the frame 1, the piston rod of the linear cylinder and the cylinder barrel of the rotary cylinder are connected through a rack-and-pinion transmission mechanism 24, as shown in fig. 3, the rack-and-pinion transmission mechanism 24 includes a gear and a rack which are engaged with each other, the rack is fixed on the piston rod, the gear is fixed on the cylinder barrel, when the piston rod on the linear cylinder pushes the rack to move linearly, the rack drives the gear to rotate, so that the rotary cylinder rotates together with the material clamping arm 21, and the rotation of the material clamping arm 21 in the vertical direction is realized.

In this embodiment, the linear driving device 32 is a linear sliding table, and the storage rack 31 is fixed on the sliding table of the linear sliding table.

Referring to fig. 2 and 3, the material clamping arm 21 is U-shaped, clamping grooves 26 are formed in opposite positions of two straight arm portions 25 on the material clamping arm 21, openings of the clamping grooves 26 are V-shaped, and when a sheet-shaped workpiece is located on the material clamping arm 21, two ends of the sheet-shaped workpiece are located in the two clamping grooves 26 respectively.

Referring to fig. 2 and 4, the article placing rack 31 includes a rack body 33 and two pushing blocks 34 for pushing the sheet-shaped workpiece, the rack body 33 is U-shaped, and the two pushing blocks 34 are fixed on the rack body 33 in a left-right symmetrical manner with an axis of the rack body 33 as a symmetrical line.

Referring to fig. 2 and 5, two guiding plates 11 are fixed on the frame 1, the two guiding plates 11 are respectively located at two sides of the moving track of the material clamping arm 21, the distance between the two guiding plates 11 is sequentially narrowed from top to bottom in the vertical direction and is sequentially narrowed from width to width in the horizontal direction along the direction in which the sheet-shaped workpiece is pushed out by the storage rack 31 on the material clamping arm 21

In summary, the application method of the utility model is as follows:

the method comprises the following steps: taking one piece of the manufactured flaky workpiece placed in the same direction and placing the piece of the flaky workpiece on the material clamping arm, so that two ends of the flaky workpiece are respectively positioned in the clamping grooves of the two straight arm parts of the material clamping arm;

step two: the clamping arm is driven by the first driving device to rotate 180 degrees in the horizontal direction, then the first driving device is driven by the second driving device to rotate 90 degrees in the vertical direction, so that the clamping arm rotates to be right above the storage rack, the sheet-shaped workpiece on the clamping arm is positioned on the moving track of the push block on the storage rack, and in the process of rotating in the vertical direction of the clamping arm, the sheet-shaped workpiece on the clamping arm is guided to be upright under the action of the two guide plates for first positioning;

step three: the linear driving device drives the storage rack to linearly move in the horizontal direction, the push block abuts against the sheet-shaped workpiece in the moving process of the storage rack, so that the sheet-shaped workpiece can be pushed out and separated from the material clamping arm by the push block and linearly moves along with the storage rack until the sheet-shaped workpiece is conveyed to a specified position by the storage rack, and the sheet-shaped workpiece is guided under the action of the two guide plates to be positioned for the second time in the process of linearly moving and pushing the sheet-shaped workpiece in the horizontal direction of the storage rack;

step four: the shelf is driven to reset by the linear driving device, the first step is repeated, then the material clamping arm is rotated by 90 degrees in the vertical direction by the second driving device, the material clamping arm is rotated to be right above the shelf, the sheet-shaped workpiece on the material clamping arm is positioned on the moving track of the shelf at the moment, and in the rotating process of the material clamping arm in the vertical direction, the sheet-shaped workpiece on the material clamping arm is aligned under the action of the two aligning plates to perform first positioning, and then the third step is repeated;

step five: and repeating the first step to the fourth step, so that the manufactured flaky workpieces placed in the same direction are conveyed to the designated position according to the rule of 'one front surface to one back surface', and the flaky workpieces can be directly and sequentially stacked and boxed in the subsequent boxing link.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims (5)

1. The utility model provides a slice work piece is to closing drop feed mechanism, includes the frame, its characterized in that: the material turning mechanism comprises a material clamping arm used for placing a sheet workpiece and a first driving device used for driving the material clamping arm to rotate in the horizontal direction, the feeding mechanism comprises a storage rack and a linear driving device used for driving the storage rack to move in the horizontal direction, and a second driving device used for driving the material turning mechanism to rotate in the vertical direction is fixed on the frame, so that the sheet workpiece on the material clamping arm can be located on the moving track of the storage rack.

2. The folding and discharging mechanism for sheet-shaped workpieces as claimed in claim 1, wherein: the material clamping arm is U-shaped, clamping grooves are formed in the opposite positions of the two straight arm parts on the material clamping arm, and when the flaky workpiece is located on the material clamping arm, two ends of the flaky workpiece are located in the two clamping grooves respectively.

3. The folding and discharging mechanism for sheet-shaped workpieces as claimed in claim 1, wherein: the supporter includes support body and two ejector pads that are used for propelling movement slice work piece, and the support body is the U-shaped, and two ejector pads use the axis of support body to be fixed in on the support body as the symmetry line and be bilateral symmetry.

4. The folding and discharging mechanism for sheet-shaped workpieces as claimed in claim 1, wherein: the rack is fixed with two guide plates which are respectively positioned at two sides of the moving track of the material clamping arm, and the distance between the two guide plates is sequentially narrowed from top to bottom in the vertical direction and is sequentially narrowed by the width in the horizontal direction along the direction in which the sheet-shaped workpiece is pushed out by the storage rack on the material clamping arm.

5. The folding and discharging mechanism for sheet-shaped workpieces as claimed in claim 2, wherein: the opening of the clamping groove is V-shaped.

Images