CN210762881U

CN210762881U - Workpiece conveying device with buffering function

Info

Publication number: CN210762881U
Application number: CN201921818403.1U
Authority: CN
Inventors: 段香玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-16
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a work piece conveyer with buffer function, including hoisting device, thrust unit and support frame, hoisting device establishes in the support frame below, is equipped with the export on the support frame, and hoisting device is used for promoting the work piece and stretches out the export, and thrust unit establishes in one side of support frame, is equipped with buffer on the thrust unit, and when thrust unit promoted the work piece and removed, buffer can cushion the effort between work piece and the thrust unit. In the utility model, the workpieces processed by the previous processing device can be stacked and placed on the lifting device; additionally, the utility model discloses in increased buffer, during thrust unit and work piece contact process, buffer played the effect of buffering, can reduce "rigidity" contact force between thrust unit and the work piece, can prolong the utility model discloses a life.

Description

Workpiece conveying device with buffering function

Technical Field

The utility model belongs to the technical field of the work piece processing, concretely relates to work piece conveyer with buffer function.

Background

Workpieces are parts (such as aluminum alloy plates, iron plates and the like) needing to be machined, generally, the workpieces need to be conveyed from one machining device to another machining device in the machining process of the workpieces, and need to be manually conveyed and manually placed into the next machining device in the conveying process, so that the machining efficiency is low; although there are some devices that can be lifted automatically, it still requires manual work to place the workpiece on the next processing device, which is also inefficient; in addition, in the utility model that was applied for on the same day, we found that this work piece conveyer does not possess the buffer function, and in the in-process that thrust unit and work piece contacted, it is "rigidity" contact to belong to, can lead to taking place certain collision between work piece and the thrust unit, and influence holistic use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a workpiece conveying device with buffering function.

According to the utility model discloses an aspect provides a work piece conveyer with buffer function, including hoisting device, thrust unit and support frame, hoisting device establishes in the support frame below, is equipped with the export on the support frame, and hoisting device is used for promoting the work piece and stretches out the export, and thrust unit establishes in one side of support frame, is equipped with buffer on the thrust unit, and when thrust unit promoted the work piece and removed, buffer can cushion the effort between work piece and the thrust unit.

The utility model discloses in, can pile up the work piece that the processing device of last processing well and place on hoisting device, when need put the work piece that piles up together on another processing device in proper order, start hoisting device, hoisting device promotes the work piece and stretches out the export, through setting up the height of hoisting device's promotion work piece, can make the work piece that stretches out the export at every turn only have one, the thrust unit promotes the work piece that stretches out the export to next processing device; additionally, the utility model discloses in increased buffer, during thrust unit and work piece contact process, buffer played the effect of buffering, can reduce "rigidity" contact force between thrust unit and the work piece, can prolong the utility model discloses a life.

In some embodiments, the pushing device comprises a pushing cylinder, a pushing plate and a fixing support, the pushing cylinder and the pushing plate are both arranged on the fixing support, an output shaft of the pushing cylinder is connected with the pushing plate, and the pushing plate is used for pushing the workpiece to move horizontally. Therefore, when the pushing cylinder is started, the output shaft of the pushing cylinder can drive the pushing plate to move, and the pushing plate can push a workpiece to a next machining device.

In some embodiments, the buffer device includes a spring and a buffer plate, the front end of the output shaft of the push cylinder is provided with a cavity and the front end of the output shaft is inserted into the fixing bracket, one end of the spring is arranged in the cavity of the output shaft, a through chute is arranged on the side surface of the output shaft, the buffer plate is arranged in the cavity, one side of the buffer plate is in contact with the other end of the spring, and the side surface of the buffer plate penetrates through the chute and is connected with the fixing bracket. From this, when the push cylinder passes through the output shaft and drives the slurcam and remove, the slurcam can be at the in-process that promotes the work piece to a certain extent compression spring, plays the effect of buffering, reduces "rigidity" contact force between slurcam and the work piece, further prolongs the utility model discloses a life.

In some embodiments, the fixed bracket is provided with a first linear sliding rail, and the pushing plate moves along the first linear sliding rail. Therefore, the first linear sliding rail can facilitate the movement of the push plate.

In some embodiments, the push plate is concave, and the underside of the push plate extends downward by a length equal to the height of the first linear slide. Therefore, the lower side of the pushing plate can drive the workpiece to move.

In some embodiments, the lifting device includes a lifting motor, a ball screw, a nut, a movable base, a lifting plate and a lifting mounting frame, the ball screw is coaxially connected with an output shaft of the lifting motor, the nut is sleeved on the ball screw, the movable base is connected with the nut, one side of the lifting plate is arranged on the movable base, the lifting plate is used for placing a workpiece, and when the lifting motor is started, the lifting plate is finally driven to lift along the lifting mounting frame. From this, when the promotion motor starts, the promotion motor drives ball screw and rotates, and ball screw drives the screw and removes, and the screw drives and removes pedestal and lift plate and go up and down, because the work piece is placed on the lift plate, therefore the work piece can follow the lift plate and go up and down.

In some embodiments, one side of the lifting mounting frame is provided with two connecting plates which are distributed up and down, the connecting plates are provided with connecting seats, the connecting seats are provided with bearings, and the upper ends of the ball screws sequentially penetrate through the bearings on the two connecting seats. From this, the connecting plate plays the effect of supporting ball screw, and ball screw can rotate through the bearing simultaneously.

In some embodiments, the other side of the lift mount is provided with a second linear slide, and the other side of the lift plate is provided on the second linear slide. Therefore, the force applied to the two sides of the lifting plate in the lifting process can be balanced through the second linear sliding rail.

In some embodiments, four protruding feet are provided on the lifting plate, and four third linear sliding rails are provided on the four uprights of the lifting mounting frame, and the protruding feet are matched with the third linear sliding rails. Therefore, the force on the whole lifting plate in the lifting process can be further balanced through the four convex feet.

In some embodiments, four support feet are provided on the support frame. Thus, the supporting feet play a supporting role.

Drawings

Fig. 1 is a schematic structural view of a workpiece transportation device with a buffering function according to an embodiment of the present invention;

FIG. 2 is a partial schematic structural view of a pushing device in the workpiece transporting device with a buffering function shown in FIG. 1;

FIG. 3 is a schematic view of a lifting device of the work piece carrier with cushioning function shown in FIG. 1;

FIG. 4 is a partial schematic structural view of a lifting device in the workpiece transport apparatus with buffering function shown in FIG. 1;

FIG. 5 is a schematic structural view of a second linear slide rail in the workpiece transport apparatus with buffering function shown in FIG. 1;

FIG. 6 is a schematic structural view of an output shaft of a pushing cylinder and a part of a fixing bracket in the workpiece transporting device with a buffering function shown in FIG. 1;

FIG. 7 is a schematic structural view of a buffering device and an output shaft in the workpiece transportation device with buffering function shown in FIG. 1;

fig. 8 is a schematic structural view of a buffer device in the workpiece transport apparatus with buffering function shown in fig. 1;

fig. 9 is a schematic structural view of a cross section of a buffering device and an output shaft in the workpiece transporting device with a buffering function shown in fig. 1.

In the figure: 1-a lifting device; 11-a hoisting motor; 12-ball screw; 13-a nut; 14-a movable seat body; 15-lifting the mounting rack; 151-connecting plate; 1511-connecting seat; 152-a second linear slide; 153-third linear slide rail; 16-a lifting plate; 161-convex foot; 2-a pushing device; 21-pushing the air cylinder; 2111-chute; 22-a push plate; 23-a fixed support; 231-a first linear slide; 3-a support frame; 31-an outlet; 32-supporting feet; 4-a buffer device; 41-a spring; 42-buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Fig. 1 to 9 schematically show the structure of a work piece conveying apparatus with a buffering function according to an embodiment of the present invention.

As shown in fig. 1 to 9, a workpiece transporting device with a buffering function comprises a lifting device 1, a pushing device 2, a supporting frame 3 and a buffering device 4.

As shown in fig. 1, in this embodiment, the supporting frame 3 includes a plane plate and four supporting legs 32, the upper ends of the four supporting legs 32 are connected to the plane plate, and the four supporting legs 32 are uniformly distributed at four corners of the plane plate, so that there is a space below the supporting frame 3, the lifting device 1 can be installed in the space right below the supporting frame 3, the plane plate of the supporting frame 3 is integrally formed with an outlet 31, and the lifting device 1 can lift a workpiece and extend out of the outlet 31; thrust unit 2 installs on the right side as shown in fig. 1 support frame 3, and thrust unit 2 can promote the work piece left for the work piece translates left and enters into next processingequipment on, specifically uses the utility model discloses the time, can connect the left side of support frame 3 in next processingequipment's workstation department, thrust unit 2 can directly promote the work piece to next processingequipment's workstation on.

In this embodiment, as shown in fig. 1 and fig. 2, the pushing device 2 includes a pushing cylinder 21, a pushing plate 22, and a fixing bracket 23 (only a partial structure of the fixing bracket 23 is shown in fig. 1 and fig. 2, and a specific structure of the fixing bracket 23 may be changed according to actual needs), both the pushing cylinder 21 and the pushing plate 22 may be installed on the fixing bracket 23, a left end of an output shaft 211 of the pushing cylinder 21 in fig. 1 passes through the fixing bracket 23 and is connected to a right side of the pushing plate 22, and the pushing plate 22 may finally push the workpiece to translate, specifically, as follows, when the pushing cylinder 21 is started, the output shaft 211 of the pushing cylinder 21 may drive the pushing plate 22 to move leftward, and the pushing plate 22 may then push the workpiece to move leftward to a next processing device.

As shown in fig. 6 to 9, the upper side of fig. 7 shows the buffer 4 and the hidden portion of the output shaft 211 of the push cylinder 21; the upper side of fig. 9 shows the buffer device 4 and the hidden portion of the output shaft 211 of the push cylinder 21.

As shown in fig. 6 to 9, in the present embodiment, the buffer device 4 includes a spring 41 and a buffer plate 42, in fig. 7, a cavity is formed at the left end of the output shaft 211 of the push cylinder 21, the shape of the cross section of the cavity is preferably circular, the left end of the output shaft 211 of the push cylinder 21 can be inserted into the fixing bracket 23 (i.e. a through hole is formed on the fixing bracket 23, and the left end of the output shaft 211 is inserted into the through hole), the right end of the spring 41 is fixedly installed at the right end of the cavity of the output shaft 211, a through sliding slot 2111 is formed at the side surface of the output shaft 211, i.e. in fig. 7, there are sliding slots 2111 at the upper and lower surfaces, the upper sliding slot is hidden for reasons of figures, the buffer plate 42 is entirely located in the cavity of the output shaft 211, the right side surface of the buffer plate 42 is fixedly connected with the left end of the spring 41, and, as, the two sliding rods 421 respectively extend out of the two sliding slots 2111 and are fixedly connected to the fixed bracket 23, however, the buffer plate 42 can move along the cavity of the output shaft 211, i.e. the buffer plate 42 and the output shaft 211 can move relatively.

On the other hand, when the pushing cylinder 21 drives the pushing plate 22 to move through the output shaft 211, the pushing plate 22 will contact with the workpiece, due to the existence of the spring 41 and the buffer plate 42, the buffer plate 42 is fixedly connected with the fixing bracket 23 through the sliding rod 421, the buffer plate 42 does not move, and the output shaft 211 in fig. 7 receives a leftward pushing force, at this time, the buffer plate 42 will compress the spring 41, the buffer plate 42 moves rightward relative to the output shaft 211, the sliding rod 421 of the buffer plate 42 also slides rightward relative to the output shaft 211, the acting force of the output shaft 211 on the pushing plate 22 is gradually increased instead of being increased instantaneously, so that the buffering effect can be achieved, the hard contact force between the pushing plate 22 and the workpiece is reduced, and the service life is prolonged.

As shown in fig. 1, in the present embodiment, a first linear sliding rail 231 is installed on the fixing bracket 23, and a groove structure is installed on the pushing plate 22, and is clamped on the first linear sliding rail 231 through the groove structure, so that the pushing plate 22 can move along the first linear sliding rail 231, and the fixing bracket 23 can be conveniently moved through the first linear sliding rail 231.

As shown in fig. 1, in this embodiment, the pushing plate 22 is integrally concave, the lower side of the pushing plate 22 extends downward, and the extending length is substantially equal to the height of the first linear sliding rail 231, that is, the lower side of the pushing plate 22 and the upper surface of the supporting frame 3 are substantially on the same plane, when the pushing cylinder 21 is started, the pushing plate 22 can be driven to move leftward, and the lower side of the pushing plate 22 can drive the workpiece to move leftward.

In this embodiment, as shown in fig. 3 and 4, the lifting apparatus 1 includes a lifting motor 11, a ball screw 12, a nut 13, a movable base 14, a lifting plate 16 and a lifting mounting frame 15, the ball screw 12 is coaxially connected to an output shaft (i.e. a rotating shaft) of the lifting motor 11, the nut 13 is sleeved on the ball screw 12, the nut 13 and the ball screw 12 are mutually matched, the movable base 14 is connected to the nut 13, the movable base 14 is not connected to the ball screw 12, a left side of the lifting plate 16 can be fixedly mounted (e.g. screwed or welded) on the movable base 14, workpieces are placed on the lifting plate 16 in a stacked manner, therefore, when lifting the workpieces, as long as the lifting motor 11 is started, after the lifting motor 11 is started, the output shaft of the lifting motor 11 can drive the ball screw 12 to rotate, the ball screw 12 drives the nut 13 to move, the nut 13 drives the movable base 14 and the lifting plate 16 to lift along the lifting mounting frame 15, since the workpiece is placed on the lift plate 16, the workpiece can be lifted and lowered following the lift plate 16.

In this embodiment, since the workpieces are stacked, the workpieces may extend out of the outlet 31 of the supporting frame 3 when the workpieces are lifted, and therefore, by setting the rotating speed and time of the lifting motor 11, only one workpiece may extend out of the outlet 31 of the supporting frame 3 when the lifting motor 11 rotates at each time, the workpiece stacked on the top may extend out of the outlet 31, and the lower surface of the workpiece extending out of the outlet 31 and the upper surface of the plane plate of the supporting frame 3 are substantially on the same horizontal plane, so that when the pushing device 2 pushes at each time, only one workpiece may be pushed to move to the left. Therefore, the lifting motor 11 is preferably a stepping motor, and when the lifting motor 11 is started each time, the lifting motor can run at a certain speed for a fixed time, so as to achieve the above effect, and the control mode of the running of the lifting motor 11 belongs to the prior art, and is not described herein again; in addition, the operation of the lifting motor 11 can also be controlled manually, and the effects can also be achieved.

As shown in fig. 3, in this embodiment, two connecting plates 151 distributed up and down are installed on the left side of the lifting mounting frame 15, a connecting seat 1511 is installed on the connecting plate 151, a bearing can be installed in the connecting seat 1511, the upper end of the ball screw 12 sequentially passes through the bearings on the two connecting seats 1511, that is, the upper end of the ball screw 12 is installed on the connecting seat 1511, the lower end is installed on the connecting seat 1511 below, the connecting plate 151 plays a role in supporting the ball screw 12, meanwhile, the ball screw 12 can rotate through the bearing, and the friction force received in the rotation process of the ball screw 12 can be reduced.

As shown in fig. 3, in the present embodiment, a plate is mounted on the right side of the lifting mounting frame 15, in order to show the second linear slide rail 152 in fig. 3, a part of the structure of the plate is hidden, the right side of the lifting plate 16 is mounted on the second linear slide rail 152, specifically, the right side of the lifting plate 16 is clamped on the second linear slide rail 152 through a groove structure, the force applied to both sides of the lifting plate 16 during the lifting process can be balanced by the second linear slide rail 152, and when the left side of the lifting plate 16 is lifted, the right side of the lifting plate 16 can also be lifted along the second linear slide rail 152.

As shown in fig. 3, in the present embodiment, four protruding feet 161 are formed on the lower side surface of the lifting plate 16, the lifting mounting frame 15 has four upright posts, a third linear slide rail 153 is mounted on each of the four upright posts, the protruding feet 161 are engaged with the third linear slide rail 153 (the protruding feet 161 may also be formed with grooves, and are snapped onto the third linear slide rail 153 through the grooves and move along the third linear slide rail 153), and the force applied to the lifting plate 16 as a whole during the lifting process can be further balanced by the four protruding feet 161 and the third linear slide rail 153.

The utility model discloses in, can place the work piece that last processingequipment processed on hoisting device 1, when need put into another processingequipment in proper order with the work piece of stacking together on, start hoisting device 1, hoisting device 1 promotes the work piece and stretches out export 31, through setting up the functioning speed and the operating duration that promote motor 11, can be so that the work piece that stretches out export 31 at every turn only has one, and thrust unit 2 promotes a work piece to next processingequipment on. Additionally, the utility model discloses in increased buffer 4, during thrust unit 2 and work piece contact process, buffer 4 played the effect of buffering, can reduce "rigidity" contact force between thrust unit 2 and the work piece, can prolong the utility model discloses a life.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a work piece conveyer with buffer function which characterized in that: including hoisting device (1), thrust unit (2) and support frame (3), hoisting device (1) is established support frame (3) below, be equipped with export (31) on support frame (3), hoisting device (1) is used for promoting the work piece and stretches out export (31), thrust unit (2) are established one side of support frame (3), be equipped with buffer (4) on thrust unit (2), work as when thrust unit (2) promote the work piece and remove, action force between work piece and thrust unit (2) can be cushioned to buffer (4).

2. The work conveying apparatus with a buffering function according to claim 1, wherein: the pushing device (2) comprises a pushing cylinder (21), a pushing plate (22) and a fixing support (23), the pushing cylinder (21) and the pushing plate (22) are arranged on the fixing support (23), an output shaft (211) of the pushing cylinder (21) is connected with the pushing plate (22), and the pushing plate (22) is used for pushing a workpiece to move horizontally.

3. The work conveying apparatus with a buffering function according to claim 2, wherein: buffer (4) include spring (41) and buffer board (42), the front end of output shaft (211) of promotion cylinder (21) is equipped with the cavity and inserts in fixed bolster (23), and the one end of spring (41) is established in the cavity of output shaft (211), output shaft (211) side is equipped with spout (2111) that link up, buffer board (42) are established in the cavity, one side of buffer board (42) with the other end of spring (41) contacts, spout (2111) and link to each other with fixed bolster (23) are passed to the side of buffer board (42).

4. The work conveying apparatus with a buffering function according to claim 3, wherein: the fixed support (23) is provided with a first linear sliding rail (231), and the push plate (22) moves along the first linear sliding rail (231).

5. The work conveying apparatus with a buffering function according to claim 4, wherein: the pushing plate (22) is concave, the lower side of the pushing plate (22) extends downwards, and the length of the extension is equal to the height of the first linear sliding rail (231).

6. The work conveying apparatus with a buffering function according to claim 5, wherein: lifting device (1) is including promoting motor (11), ball screw (12), screw (13), removal pedestal (14), promotion mounting bracket (15) and lifting plate (16), ball screw (12) with the output shaft coaxial coupling of promotion motor (11), screw (13) cover is in on ball screw (12), remove pedestal (14) with screw (13) link to each other, establish one side of lifting plate (16) on removing pedestal (14), lifting plate (16) are used for placing the work piece, when promotion motor (11) start, finally drive lifting plate (16) and go up and down along promoting mounting bracket (15).

7. The work conveying apparatus with a buffering function according to claim 6, wherein: promote one side of mounting bracket (15) and be equipped with two connecting plates (151) that distribute from top to bottom, be equipped with connecting seat (1511) on connecting plate (151), be equipped with the bearing on connecting seat (1511), the upper end of ball screw (12) passes the bearing on two connecting seats (1511) in proper order.

8. The work conveying apparatus with a buffering function according to claim 7, wherein: the other side of promotion mounting bracket (15) is equipped with second linear slide rail (152), the other side of promotion board (16) is established on second linear slide rail (152).

9. The work conveying apparatus with a buffering function according to claim 8, wherein: four convex feet (161) are arranged on the lifting plate (16), four third linear sliding rails (153) are arranged on four upright posts of the lifting mounting frame (15), and the convex feet (161) are matched with the third linear sliding rails (153).

10. The work conveying apparatus with a buffering function according to claim 9, wherein: four supporting legs (32) are arranged on the supporting frame (3).