CN214732498U

CN214732498U - Turnover driving device

Info

Publication number: CN214732498U
Application number: CN202023339388.8U
Authority: CN
Inventors: 杨云林
Original assignee: Ningbo Kepler Intelligent Technology Co ltd
Current assignee: Ningbo Kepler Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a turnover driving device belongs to machine tool spare part technical field. It has solved the problem that current lathe can not stably carry the bar. The utility model relates to a turnover driving device includes the storage platform, dials excellent subassembly, dials axle, upset subassembly, inner disc and outer dish. The rod shifting assembly and the overturning assembly are matched for use, so that the rod shifting assembly does not need to reset after the rod shifting assembly pushes a rod, and the condition that the rod and the rod shifting assembly collide is avoided; secondly, when left fixture block and the lug that is located between left fixture block and the right fixture block no longer contact, through the mating reaction of stopper and right fixture block, alright avoid dialling excellent subassembly and inner disc when receiving external force, dial excellent subassembly and inner disc relatively fixed plate and rotate to guarantee this stability of dialling excellent subassembly.

Description

Turnover driving device

Technical Field

The utility model belongs to the technical field of the lathe spare part, a upset drive arrangement is related to.

Background

The bar conveying equipment selects one out of a plurality of bars which are placed together to realize single conveying, for example, a full-automatic machine tool for processing the bars with the publication number of CN107627141A, which comprises a machine base, a storage mechanism, a placing mechanism, a workbench, a pushing mechanism, a feeding mechanism, a pushing mechanism, a rotary grabbing mechanism, a processing mechanism, a reverse pushing mechanism and a conveying pipe, wherein the feeding mechanism comprises a material rack, a motor, a rotating wheel and two conveying belts, the material rack is arranged on the storage rack, a guide plate is detachably connected between the material rack and the storage rack, the guide plate comprises a first guide plate and a guide plate, the first guide plate is in threaded connection with the storage rack, the guide plate is fixedly connected with the first guide plate, one end of the guide plate, far away from the first guide plate, is positioned right above two adjacent conveying belts, and therefore, when one end, far away from a fourth cylinder, of the guide plate and the first guide plate are positioned on the same plane, the bar stock on the push plate can roll along with the guide plate and fall right above the space between two adjacent conveying belts; the motor is arranged at one end of the material rack close to the material storage rack, the rotating wheel is movably arranged at the other end of the material rack, the central axis of the motor and the central axis of the rotating wheel are vertical to the material rack, the two conveyer belts are arranged between the motor and the rotating wheel, when the motor works, the motor works continuously, the conveyer belts drive the rotating wheel to work continuously, when a bar falls between the two adjacent conveyer belts, the conveyer belts drive the bar to move towards one end of the rotating wheel until the bar is blocked by the material pushing mechanism, although the scheme can realize the function of conveying the bar one by one, in the scheme, the full-automatic machine tool is provided with the placing mechanism for containing the processed bar, in the implementation process of the placing mechanism, the receiving plate of the placing mechanism needs to be turned over for a certain angle to push the bar to the placing table, but then, the receiving plate needs to reset again to be capable of containing the next bar, when the receiving plate is not reset completely and one end of a subsequent bar stock enters the placing mechanism, the bar stock and the receiving plate collide to cause the bar stock to be damaged.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a can stably carry the upset drive arrangement of bar.

The purpose of the utility model can be realized by the following technical proposal: a tumble drive apparatus comprising:

a material storage table;

the rod pulling assembly is movably arranged on the material storage table and comprises a pulling shaft;

the turnover assembly is movably mounted on the material storage table and comprises an inner disc and an outer disc, the inner disc is connected with one end of the shifting shaft, the outer disc drives the inner disc to rotate, and the outer disc is movably mounted on the shifting shaft.

In the turnover driving device, the stirring shaft is surrounded by a plurality of clamping strips, the storage platform is provided with fixing plates for mounting two ends of the stirring shaft, and the turnover assembly is connected with the stirring shaft.

In the above-mentioned turnover driving device, a plurality of protrusions are arranged around the side of the inner disc, and the outer disc is hinged with a push bar corresponding to the protrusions.

In the above turnover driving device, the storage table is provided with a second cylinder body for driving the outer disc to rotate, the outer disc is provided with a connecting lug, and the second cylinder body is movably provided with a turnover rod connected with the connecting lug.

In the turnover driving device, the inclined table on the storage table is movably provided with a limiting strip on the fixing plate close to the outer disc, a side face of the limiting strip close to the inner disc is provided with a limiting block corresponding to the convex block, and an upper spring is arranged between the limiting strip and the inclined table.

In the turnover driving device, the edge of the outer disc is provided with a right push ring for pushing the limiting strip to rotate, the fixing plate close to the outer disc is also provided with a station assembly, and when the inner disc rotates for one station, one of the bumps is clamped into the station assembly.

In the turnover driving device, the station assembly comprises a left clamping block and a right clamping block, and the left clamping block is connected with the right clamping block through a lower spring.

In the turnover driving device, a left pushing ring for pushing the left clamping block to rotate is further arranged at the edge of the outer disc.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the cooperation use of dialling excellent subassembly and upset subassembly, alright realize dialling excellent subassembly after the bar has been propelling movement to a bar, group excellent subassembly need not to reset, avoids the bar and dials the condition that excellent subassembly bumps.

2. After the upset subassembly drives the dial shaft and rotates to certain angle, this bar because action of gravity drops to the storage platform to make this bar can not influence subsequent bar, promptly, avoid the condition of bar card on the storage platform.

3. When the left clamping block and the convex block between the left clamping block and the right clamping block are not contacted any more, the rod pulling assembly and the inner disc relative fixing plate can be prevented from rotating when the rod pulling assembly and the inner disc are subjected to external force through the matching action of the limiting block and the right clamping block, and therefore the stability of the rod pulling assembly is guaranteed.

Drawings

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

Fig. 2 is a schematic structural view of the tumble drive apparatus.

Fig. 3 is a schematic view of the turnover mechanism.

Fig. 4 is a schematic structural view of the outer disc.

Fig. 5 is a schematic structural view of the outer disc from another perspective.

Fig. 6 is an assembly view of the inner tray, the station assembly, the stop strip, and the fixing plate.

Fig. 7 is a schematic view of the structure of fig. 6 from another view angle.

Fig. 8 is a schematic structural diagram in the second embodiment.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-7, the turnover driving device of the present invention includes a material storage table 300, a rod component 410, a shaft 411, a turnover component 420, an inner plate 421 and an outer plate 422.

The rod pulling assembly 410 is movably arranged on the storage platform 300, the rod pulling assembly 410 comprises a pulling shaft 411, the overturning assembly 420 is movably arranged on the storage platform 300, the overturning assembly 420 comprises an inner disc 421 and an outer disc 422, the inner disc 421 is connected with one end of the pulling shaft 411, the outer disc 422 drives the inner disc 421 to rotate, the outer disc 422 is movably arranged on the pulling shaft 411, a plurality of clamping strips 412 are arranged around the pulling shaft 411, a fixing plate 310 for installing two ends of the pulling shaft 411 is arranged on the storage platform 300, the overturning assembly 420 is connected with the pulling shaft 411, when the processed rod is conveyed between the two clamping strips 412 of the rod pulling assembly 410, the overturning assembly 420 drives the pulling shaft 411 of the rod pulling assembly 410 to rotate, so that the rod pulling assembly 410 drives the rod to rotate, when the pulling shaft 411 is driven by the overturning assembly 420 to rotate to a certain angle, the rod falls onto the storage platform 300 due to the gravity effect, so that the subsequent rod cannot be influenced by the rod, namely, the situation that the bar stock is stuck on the stock table 300 is avoided.

Furthermore, a plurality of bumps 421a are arranged on the side edge of the inner disc 421, the outer disc 422 is hinged with a pushing strip 422a corresponding to the bumps 421a, a second cylinder 423 for driving the outer disc 422 to rotate is arranged on the material storage table 300, a connecting lug 422b is arranged on the outer disc 422, and a turning rod 423a connected with the connecting lug 422b is movably arranged on the second cylinder 423.

In the process that the flipping component 420 drives the shifting shaft 411 to rotate for one station, the second cylinder 423 firstly pushes out the flipping rod 423a, the flipping rod 423a is connected with the outer disc 422 through the connecting lug 422b, the outer disc 422 is movably mounted at one end of the shifting shaft 411, the pushing rod 422a is hinged with the outer disc 422, so that the outer disc 422 drives the pushing rod 422a to move along the edge of the inner disc 421, when the second cylinder 423 pushes out the flipping rod 423a to a certain distance, the end of the pushing rod 422a, which is in contact with the inner disc 421, is just abutted against the corresponding bump 421a, thereafter, the second cylinder 423 retracts the flipping rod 423a into the second cylinder 423, so that the pushing rod 422a abuts against the bump 421a, so that the pushing rod 422a exerts a force on the bump 421a, because the inner disc 421 is fixedly mounted on the shifting shaft 411, two ends of the shifting shaft 411 are respectively movably mounted on the two fixing plates 310, the pushing rod 422a drives the shifting shaft 411 to rotate with the central axis of the shifting shaft 411, when the shifting shaft 411 rotates to a preset angle, the bar stock falls onto the material storage table 300 from the bar shifting assembly 410, and meanwhile, a second bar stock is inserted between the other two clamping strips 412 again, so that the clamping strips 412 can clamp the second bar stock, and then the second cylinder 423 pushes out the turning rod 423a, so that the outer disc 422 rotates reversely relative to the inner disc 421 until the pushing strips 422a abut against the adjacent bumps 421a, that is, the pushing strips 422a return to the initial position, so that the turning assembly 420 can drive the bar shifting assembly 410 to rotate for one station; further, the push bar 422a is located on the top of the outer disc 422, so that the push bar 422a is always in contact with the edge of the inner disc 421 due to the gravity.

The inclined table 320 on the material storage table 300, the fixing plate 310 close to the outer disc 422 is movably provided with a limiting strip 321, one side of the limiting strip 321 close to the inner disc 421 is provided with a limiting block 321a corresponding to the bump 421a, an upper spring 322 is arranged between the limiting strip 321 and the inclined table 320, the edge of the outer disc 422 is provided with a right push ring 422d for pushing the limiting strip 321 to rotate, when the push strip 422a is at an initial position, a certain distance is reserved between the limiting strip 321 and the adjacent bump 421a, and when an external force acts on the inner disc 421 and the inner disc 421 rotates for a certain angle, the bump 421a adjacent to the limiting strip 321 is abutted against by the limiting strip 321, so that the inner disc 421 is prevented from automatically rotating for a station under the action of the external force; secondly, outer dish 422 is in the pivoted in-process of promotion inner disc 421, after outer dish 422 drives inner disc 421 and rotates to predetermined angle, right side push ring 422d at first promotes spacing 321, make spacing 321 outwards move, make spacing 321a no longer support adjacent lug 421a, make inner disc 421 can rotate relative to fixed plate 310, simultaneously, go up spring 322 and produce elasticity, when outer dish 422 resets to initial position, right side push ring 422d no longer contacts with spacing 321, spacing 321 at this moment receives the elastic force effect of last spring 322, accomplish and reset.

The fixing plate 310 close to the outer disc 422 is further provided with a station assembly 323, after the inner disc 421 rotates for one station, one of the protrusions 421a is clamped into the station assembly 323, the station assembly 323 comprises a left clamping block 323a and a right clamping block 323b, the left clamping block 323a is connected with the right clamping block 323b through a lower spring 323c, and the edge of the outer disc 422 is further provided with a left push ring 422c for pushing the left clamping block 323a to rotate.

When the pushing bar 422a is reset to the initial position, the left pushing ring 422c pushes the left latch 323a downward, the lower spring 323c generates elastic force, so that the left latch 323a does not block the protrusion 421a between the left latch 323a and the right latch 323b, and the stopper 321a abuts against the adjacent protrusion 421a, when the second cylinder 423 drives the outer disc 422 to rotate through the turning rod 423a, the right pushing ring 422d rotates with the outer disc 422 for a certain angle, the right pushing ring 422d pushes the stopper 321, so that the stopper 321a does not abut against the adjacent protrusion 421a, the protrusion 421a rotates with the inner disc 421 and enters between the right latch 323b and the stopper 321a, when the outer disc 422 rotates for a certain angle, the left pushing ring 422c does not contact with the left latch 323a any more, and the left latch 323a is reset to the initial position of the left latch 323a under the elastic force of the lower spring 323c, in the process, the protrusion 421a between the right latch 323b and the limiting block 321a pushes the right latch 323b downward, the lower spring 323c is stretched, when the right latch 323a is reset to the initial position of the left latch 323a, that is, when the poking rod assembly 410 rotates for one station, the protrusion 421a of the right latch 323b moving downward is pushed to enter between the left latch 323a and the right latch 323b, the lower spring 323c drives the right latch 323b to reset, so that the protrusion 421a is clamped between the left latch 323a and the right latch 323b, when the second cylinder 423 drives the outer disc 422 to reset through the flipping rod 423a, that is, when the outer disc 422 rotates reversely, because one of the protrusions 421a on the inner disc 421 is clamped between the left latch 323a and the right latch 323b, the outer disc 422 cannot drive the inner disc 421 to rotate, and when the outer disc 422 rotates reversely for a certain angle, the left push ring 422c contacts with the left latch 323a, and the left fixture block 323a is pushed downwards, the lower spring 323c is stressed and stretched, when the left fixture block 323a is not contacted with the projection 421a between the left fixture block 323a and the right fixture block 323b, the right push ring 422d is not contacted with the limit bar 321 right, and the limit bar 321 is only under the elastic force of the upper spring 322 at this time, the limit bar 321 moves towards one side of the inner disc 421 until the limit block 321a is abutted against the adjacent projection 421a, at this time, the rod pulling assembly 410 and the inner disc 421 are prevented from rotating relative to the fixing plate 310 under the external force applied to the rod pulling assembly 410 and the inner disc 421 through the cooperation of the limit block 321a and the right fixture block 323b, so that the stability of the rod pulling assembly 410 is ensured.

Example two

As shown in fig. 8, in the present embodiment, a return spring 426 is added in addition to the first embodiment.

Specifically, push away and be equipped with release link 424 on the strip 422a, release link 424 passes outer dish 422, be equipped with reset block 425 on the release link 424, be connected through reset spring 426 between reset block 425 and the engaging lug 422b, when pushing away the relative outer dish 422 rotation of strip 422a, reset spring 426 atress and production elasticity for push away strip 422a and receive the effect of this elasticity, locate the contact with the border of inner dish 421 all the time.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A tumble drive apparatus characterized by comprising:

a material storage table;

2. The turnover driving device of claim 1, wherein the stirring shaft is surrounded by a plurality of clamping strips, the material storage table is provided with fixing plates for mounting two ends of the stirring shaft, and the turnover assembly is connected with the stirring shaft.

3. A tumble drive according to claim 2 wherein said inner disc has a plurality of protrusions around its side and said outer disc has a push bar hinged to it.

4. The turnover driving device according to claim 3, wherein the material storage table is provided with a second cylinder for driving the outer disc to rotate, the outer disc is provided with a connecting lug, and the second cylinder is movably provided with a turnover rod connected with the connecting lug.

5. The turnover driving device according to claim 3, wherein the inclined table on the material storage table is movably provided with a limiting strip on a fixing plate close to the outer disc, a limiting block corresponding to the convex block is arranged on one side surface of the limiting strip close to the inner disc, and an upper spring is arranged between the limiting strip and the inclined table.

6. A turnover drive device as claimed in claim 5, wherein the edge of the outer disk is provided with a right push ring for pushing the limiting strip to rotate, the fixing plate close to the outer disk is also provided with a station assembly, and when the inner disk rotates for one station, one of the lugs is clamped into the station assembly.

7. The tumble driving device according to claim 6, wherein the station assembly comprises a left block and a right block, and the left block and the right block are connected through a lower spring.

8. The tumble driving device according to claim 7, wherein a left pushing ring for pushing the left block to rotate is further provided at the edge of the outer disc.

9. A turnover driving device as claimed in claim 3, wherein the push bar is provided with a return rod, the return rod passes through the outer plate, the return rod is provided with a return block, and the return block is connected with the connecting lug through a return spring.