CN210048106U

CN210048106U - Tray feeding mechanism

Info

Publication number: CN210048106U
Application number: CN201920782465.5U
Authority: CN
Inventors: 李文峰; 刘贞宝; 施志刚
Original assignee: DONGGUAN ZHAN-RONG ELECTRONICS MECHANICAL Co Ltd
Current assignee: DONGGUAN ZHAN-RONG ELECTRONICS MECHANICAL Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-11
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a material technical field is got to machinery, especially relates to a tray feed mechanism. It includes: the tray comprises a bracket and a tray body, wherein the bracket comprises side plates positioned on two sides, the side plates are provided with a plurality of groups of fixed blocks, each group of fixed blocks comprises two fixed blocks, a gap is formed between the two fixed blocks, one side of the tray is inserted into the gap and is lapped on the fixed block positioned below the tray, and the front end of the tray is provided with a lead connecting block; the drawing device comprises a supporting plate, the supporting plate is connected with a lifting device, the upper end face of the supporting plate is connected with a longitudinal linear module, the longitudinal linear module comprises a longitudinal sliding block, the longitudinal sliding block is connected with a butt joint block, the butt joint block is provided with a connecting structure which can be detached from the butt joint block, and the connecting structure is connected with a driving device which is used for driving the connecting structure and the butt joint block to be connected or separated. The utility model discloses a plurality of trays of support mountable, the pull device can go out the support to each tray pull under elevating gear's drive to the material is got to each tray to the convenience, need not artifical pull or push back cost of using manpower sparingly.

Description

Tray feeding mechanism

Technical Field

The utility model relates to an automatic feed technical field especially relates to a tray feed mechanism.

Background

In the industrial production process, some small parts are frequently touched for feeding, and because the number of the small parts is large, the small parts are generally stored by adopting a tray and a mould, namely mounting holes for placing the small parts are formed in the mould, the small parts are placed on the tray in a certain arrangement mode, when the small parts are fed, the small parts with the tray are manually placed at a feeding position through manual assistance, a manipulator grabs the small parts through control, and after the small parts on the tray are grabbed, the tray is manually replaced, and the next round of feeding is carried out; in the process, the manual feeding switching affects the working efficiency.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a tray feed mechanism, this tray feed mechanism need not artifical the switching, the cost of using manpower sparingly.

A pallet feeding mechanism, comprising:

the bracket comprises side plates which are vertically arranged at two sides, the side plates are provided with a plurality of groups of fixing blocks which are arranged in parallel, each group of fixing blocks comprises two fixing blocks which are arranged in parallel, a gap is formed between the two fixing blocks, one side of the tray is inserted into the gap and is lapped on the fixing block positioned below the tray, and the front end of the tray is provided with a lead connecting block;

a pull device for pull tray, the pull device is including setting up in the layer board of support front side, the layer board is connected with the elevating gear who is used for driving the layer board to go up and down, and the up end of layer board is connected with vertical linear module, vertical linear module is including the vertical slider that can longitudinal movement, and vertical slider is connected with the butt joint piece, and the butt joint piece is equipped with can with connect the connection structure who draws the piece to disconnect, and connection structure is connected with and is used for driving connection structure and connects the drive arrangement who draws the piece to be connected or separate.

Furthermore, connect and draw the piece including the connection piece that two intervals set up, the medial surface of connection piece is equipped with the card hole, the butt joint piece is connected with die clamping cylinder, die clamping cylinder includes two clamp blocks, connection structure include with card hole matched with fixture block.

Furthermore, the longitudinal linear module comprises a guide rail which is longitudinally arranged and is in sliding connection with the longitudinal sliding block, and the longitudinal linear module also comprises a synchronous belt transmission device which comprises a driving belt pulley, two driven belt pulleys and a belt; the two driven belt pulleys are arranged on the front side and the rear side of the supporting plate, and the belt is respectively connected with the driving belt pulley and the driven wheel; the longitudinal sliding block is connected with a middle block, and the middle block is connected with a belt.

Preferably, the belt synchronous transmission device further comprises a plurality of middle adjusting wheels, and the belt is abutted to the middle adjusting wheels. An intermediate regulating wheel is provided for changing the moving angle or direction of the belt.

Furthermore, the two sides of the supporting plate are respectively provided with a supporting block, the upper end of the inner side surface of each supporting block is provided with a notch for overlapping the tray, and the rear end of each supporting block is provided with a limiting block.

Furthermore, one side of the front end of the fixed block, which is close to the tray, is provided with a notch, and the bottom surface of the notch is an inclined plane or an arc-shaped surface.

Further, elevating gear is including setting up last connecting block and lower connecting block on the curb plate, goes up the connecting block and is connected with the lead screw through the bearing respectively with lower connecting block, and the middle part threaded connection of lead screw has the nut piece, and the nut piece passes through the intermediate lamella to be connected with the layer board, and the lower extreme of lead screw passes down the connecting block and is connected with the motor through drive mechanism, and the motor reciprocates through the rotatory drive layer board of drive lead screw.

Further, drive mechanism includes initiative synchronous pulley, driven synchronous pulley, middle belt pulley and belt (not drawn in the picture), the lower extreme of support is connected with supporting baseplate, initiative synchronous pulley, middle belt pulley swing joint respectively in supporting baseplate, and the motor is fixed in supporting baseplate through the connecting seat, and the motor is connected with the drive of initiative synchronous pulley, the lower extreme and the driven synchronous pulley connection of lead screw.

Further, one of them curb plate is connected with the position response piece, and the position response piece sets up with every group fixed block one-to-one, the layer board is connected with the inductor that is used for controlling motor work, and the inductor is used for responding to the position response piece.

The utility model has the advantages that: the utility model discloses a plurality of trays of support mountable, the pull device can go out the support to each tray pull under elevating gear's drive to the material is got to each tray to the convenience, need not artifical pull or push back, the cost of using manpower sparingly.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is another view of fig. 1.

Fig. 3 is a schematic view of fig. 1 from a third perspective.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1.

Fig. 5 is an enlarged schematic view of fig. 1 at B.

Fig. 6 is a schematic view of a drawing device.

The reference numerals include:

1-a stent; 11-side plate; 12-fixed block; 13-a notch; 15-position sensing block;

2-a tray; 21-connecting piece; 22-a clamping hole;

3-a drawing device; 31-a pallet; 32-lifting device; 321-upper connecting block; 322-screw rod; 323-nut block; 324 — middle plate; 325-lower connecting block; 326 — driven timing pulley; 327-electric machine; 328-intermediate pulley; 329-supporting the substrate; 3210 — driving timing pulley; 34-longitudinal linear module; 341-clamping cylinder; 342-a clamping block; 343-butting block; 344 — driven pulley; 345-longitudinal slide; 346-guide rail; 347-a fixture block; 348-driving pulley; 349-Belt; 3410-step motor; 35-a limiting block; 36-a support block; 37-notches.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-6.

Example (b): a pallet feeding mechanism, comprising:

the support 1 is used for installing the tray 2, the support 1 comprises side plates 11 which are vertically arranged at two sides, the side plates 11 are provided with a plurality of groups of fixing blocks 12 which are arranged in parallel, referring to fig. 4, each group of fixing blocks 12 comprises two fixing blocks 12 which are arranged in parallel, a gap is formed between the two fixing blocks 12, one side of the tray 2 is inserted into the gap and is lapped on the fixing block 12 which is arranged below the gap, and the front end of the tray 2 is provided with a lead connecting block;

the drawing device 3 is used for drawing the tray 2, the drawing device 3 comprises a supporting plate 31 arranged on the front side of the support 1, the supporting plate 31 is connected with a lifting device 32 used for driving the supporting plate 31 to lift, the upper end face of the supporting plate 31 is connected with a longitudinal linear module 34, the longitudinal linear module 34 comprises a longitudinal sliding block 345 capable of moving longitudinally, the longitudinal sliding block 345 is connected with a butt joint block 343, the butt joint block 343 is provided with a connecting structure capable of being detached from and connected with a guide block, and the connecting structure is connected with a driving device used for driving the connecting structure and connecting or separating the guide block.

When the technical scheme works, the tray 2 with the parts can be firstly installed on the bracket 1 by manpower or other tools, and a plurality of trays can be installed at one time; two sides of the supporting plate 31 are respectively inserted into the gaps between the two corresponding groups of fixing blocks 12 on the two side plates 11; when loading is needed, the drawing device 3 is pushed by the lifting device 32 to ascend to one side of the tray 2 needing loading, the longitudinal linear module 34 acts, the longitudinal slide block 345 moves towards the corresponding tray 2 until the butt-joint block 343 is close to the guide block, then the driving device works, the driving device drives the connecting structure to be connected with the guide block, then the longitudinal linear module 34 acts again, the longitudinal slide block 345 moves outwards, and the longitudinal slide block 345 drives the corresponding supporting plate 31 to move outwards until parts leave the bracket 1; when the parts on the tray 2 are taken out; the longitudinal slide block 345 moves in the direction of the bracket 1 to bring the tray 2 back into the bracket 1; then the driving device drives the connecting structure to act, so that the connecting structure is separated from the guide block; the longitudinal linear module 34 drives the longitudinal slide 345 to reset. Subsequently, the pallet 31 is driven by the elevator 32 to move to the next pallet 2 side, and the pallet 2 is continuously pulled out. In the implementation process, the length of the tray 2 can be slightly longer, and the longitudinal sliding block 345 does not need to be completely pulled out when the tray 2 is pulled out, and only the part needs to be bent and exposed outside; the tray 2 can be prevented from being suspended. Secondly, the connecting structure can adopt a sucker, a clamp and the like, and is connected with the guide block through adsorption, clamping and other modes.

Further, the guide block comprises two connecting pieces 21 arranged at intervals, a clamping hole 22 is formed in the inner side face of each connecting piece 21, the butt-joint block 343 is connected with a clamping cylinder 341, the clamping cylinder 341 comprises two clamping blocks 342, and the connecting structure comprises a clamping block 347 matched with the clamping hole 22.

The tight air cylinder is the driving device. Connecting structure is being connected before with connecing the lead block, is close to two clamp splice 342 through die clamping cylinder 341 earlier for the joint piece is drawn close to the middle part, then connecting structure is under vertical slider 345's drive, is close to and connects the lead block, and two joint pieces insert between two connection pieces 21, then die clamping cylinder 341 action, and two add the piece and outwards remove, fixture block 347 on the joint piece progressively stretches into in the card hole 22 of connection piece 21 and forms the joint. The driving device may adopt an air cylinder, an air compressor, etc. to drive the clamping cylinder 341 to act.

Further, the longitudinal linear module 34 includes a longitudinally disposed guide rail 346, the guide rail 346 is slidably connected with the longitudinal slider 345, and the longitudinal linear module 34 further includes a synchronous belt transmission device, the synchronous belt transmission device includes a driving pulley 348, two driven pulleys 344 and a belt 349; two driven pulleys 344 are arranged on the front side and the rear side of the supporting plate 31, and a belt 349 is respectively connected with the driving pulley 348 and the driven pulley; the longitudinal slide block 345 is connected with an intermediate block, and the intermediate block is connected with a belt 349.

When the longitudinal linear module 34 works, the driving belt pulley 348 drives the driven wheel to rotate through the belt, a section of the belt is longitudinally arranged and is connected with the middle block, and the belt drives the middle block and the longitudinal sliding block 345 to longitudinally move in the moving process; the synchronous belt transmission device is adopted to control the moving distance of the longitudinal sliding block 345, and in specific implementation, the driving belt pulley 348 is connected with the stepping motor, and the stepping motor can control the rotation angle of the driving belt pulley 348, so as to control the moving distance of the belt and the moving distance of the longitudinal sliding block 345.

Furthermore, two sides of the supporting plate 31 are respectively provided with a supporting block 36, the upper end of the inner side surface of the supporting block 36 is provided with a notch 37 for overlapping the tray 2, and the rear end of the supporting block 36 is provided with a limiting block 35.

When the longitudinal sliding block 345 carries the tray 2 to move outwards, the side edge of the tray 2 gradually transits to the notch 37 of the supporting block 36, so that the tray 2 is always in a supporting state, and the tray 2 is prevented from deforming.

Further, a notch 13 is arranged at one side of the front end of the fixing block 12 close to the tray 2, and the bottom surface of the notch 13 is an inclined plane or an arc-shaped surface.

Because the tray 2 needs to be inserted back into the bracket 1 again, in order to facilitate the insertion of the tray 2, the front end of the fixed block 12 is provided with a notch 13, when the tray 2 is inserted back, if the tray 2 is not opposite to the gap, the tray 2 is abutted against the bottom surface of the notch 13; the tray 2 is guided into the gap by the notches 13.

Further, elevating gear 32 is including setting up last connecting block 321 and lower connecting block 325 on curb plate 11, goes up connecting block 321 and lower connecting block 325 and is connected with lead screw 322 through the bearing respectively, and the middle part threaded connection of lead screw 322 has nut piece 323, and nut piece 323 is connected with layer board 31 through intermediate lamella 324, and the lower extreme of lead screw 322 passes lower connecting block 325 and is connected with motor 327 through drive mechanism, and motor 327 reciprocates through the rotatory drive layer board 31 of drive lead screw 322.

In specific implementation, the side surfaces of the nut block 323 and the supporting plate 31 are both provided with connecting holes, connected to two ends of the middle plate 324, and the nut block 323 and the supporting plate 31 are vertically synchronous through the connection of the middle plate 324; both sides of the supporting plate 31 are provided with an intermediate plate 324 and a screw rod 322 nut mechanism; the motor 327 is respectively connected with the screws 322 on two sides through a transmission mechanism, and drives the screws 322 on two sides to rotate and reach synchronization, so that the supporting plate 31 stably ascends. Of course, it is also possible to provide the spindle 322 nut mechanism on only one side.

Further, the transmission mechanism includes a driving synchronous pulley 3210, a driven synchronous pulley 326, a middle pulley 328 and a belt (not shown in the figure), the lower end of the bracket 1 is connected with a supporting substrate 329, the driving synchronous pulley 3210 and the middle pulley 328 are respectively and movably connected to the supporting substrate 329, the motor 327 is fixed to the supporting substrate 329 through a connecting seat, the motor 327 is in driving connection with the driving synchronous pulley 3210, and the lower end of the lead screw 322 is connected with the driven synchronous pulley 326.

In the technical scheme, the transmission mechanism adopts a synchronous belt transmission mechanism, and certainly can also adopt a chain transmission mechanism, which is the prior art and is not described again; in the technical scheme, the two side plates 11 are respectively provided with the screw rod 322 and nut mechanisms, so that the synchronous transmission mechanism is arranged, and the two sides of the supporting plate 31 synchronously move upwards to be stable.

Further, one of the side plates 11 is connected with a position sensing block 15, the position sensing block 15 is arranged corresponding to each group of the fixing blocks 12, the supporting plate 31 is connected with an inductor for controlling the motor 327 to work, and the inductor is used for sensing the position sensing block 15.

After the position sensing block 15 and the sensor are arranged, the lifting height of the supporting plate 31 can be accurately controlled. The sensor may be an inductive switch, a hall sensor, or the like.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a tray feed mechanism which characterized in that: it includes:

2. The tray feeding mechanism according to claim 1, wherein: the connecting block comprises two connecting pieces arranged at intervals, a clamping hole is formed in the inner side face of each connecting piece, the butt-joint block is connected with a clamping cylinder, the clamping cylinder comprises two clamping blocks, and the connecting structure comprises a clamping block matched with the clamping hole.

3. The tray feeding mechanism according to claim 1, wherein: the longitudinal linear module comprises a guide rail which is longitudinally arranged and is in sliding connection with the longitudinal sliding block, and the longitudinal linear module also comprises a synchronous belt transmission device which comprises a driving belt pulley, two driven belt pulleys and a belt; the two driven belt pulleys are arranged on the front side and the rear side of the supporting plate, and the belt is respectively connected with the driving belt pulley and the driven wheel; the longitudinal sliding block is connected with a middle block, and the middle block is connected with a belt.

4. A tray feeding mechanism according to claim 3, characterized in that: the belt synchronous transmission device further comprises a plurality of middle adjusting wheels, and the belt is abutted to the middle adjusting wheels.

5. The tray feeding mechanism according to claim 1, wherein: the tray is characterized in that supporting blocks are respectively arranged on two sides of the supporting plate, notches for overlapping the trays are formed in the upper ends of the inner side faces of the supporting blocks, and limiting blocks are arranged at the rear ends of the supporting blocks.

6. The tray feeding mechanism according to claim 1, wherein: one side that the front end of fixed block is close to the tray is equipped with the breach, and the bottom surface of breach is inclined plane or arcwall face setting.

7. The tray feeding mechanism according to claim 1, wherein: the lifting device comprises an upper connecting block and a lower connecting block which are arranged on the side plate, the upper connecting block and the lower connecting block are respectively connected with a lead screw through a bearing, the middle part of the lead screw is in threaded connection with a nut block, the nut block is connected with the supporting plate through an intermediate plate, the lower end of the lead screw penetrates through the lower connecting block and is connected with a motor through a transmission mechanism, and the motor drives the supporting plate to move up and down through the rotation of the driving lead screw.

8. The tray feeding mechanism according to claim 7, wherein: the transmission mechanism comprises a driving synchronous belt pulley, a driven synchronous belt pulley, a middle belt pulley and a belt, the lower end of the support is connected with a supporting substrate, the driving synchronous belt pulley and the middle belt pulley are respectively and movably connected to the supporting substrate, the motor is fixed to the supporting substrate through a connecting seat, the motor is in driving connection with the driving synchronous belt pulley, and the lower end of the lead screw is connected with the driven synchronous belt pulley.

9. The tray feeding mechanism according to claim 7, wherein: one of them curb plate is connected with the position response piece, and the position response piece sets up with every group fixed block one-to-one, the layer board is connected with the inductor that is used for controlling motor work, and the inductor is used for responding to position response piece.