CN210655220U

CN210655220U - Material stacking equipment and grabbing and folding mechanism thereof

Info

Publication number: CN210655220U
Application number: CN201921485436.9U
Authority: CN
Inventors: 黄沈华; 李�杰; 胡晨奇
Original assignee: Tdg Machinery Technology Co ltd
Current assignee: Tdg Machinery Technology Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-02
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a snatch and fold mechanism for grabbing and putting things in good order of post tooth product, include: the installation seat, connect installation seat and a pair of guide bar board of parallel arrangement relatively, be fixed in a pair of a plurality of guide bars that are parallel to each other between the guide bar board, be used for following guide bar length removes, in order to fold up and separate each other, realizes pressing from both sides to get and transfer a plurality of arms and the drive of snatching that wait to snatch the product snatch the actuating mechanism of arm motion. The utility model discloses still disclose a sign indicating number material equipment that has above-mentioned snatch and fold mechanism. The grabbing and folding mechanism can grab the column tooth products and adjust and reduce the distance between the column tooth products, the automatic and tight stacking of the column tooth products is completed, the single sintering yield of the column tooth products is improved, and the energy consumption and the production cost of the unit products are reduced.

Description

Material stacking equipment and grabbing and folding mechanism thereof

Technical Field

The utility model relates to a get of column tooth product and put equipment technical field, in particular to snatch and fold mechanism. The utility model discloses still relate to a sign indicating number material equipment that has above-mentioned snatch and fold mechanism.

Background

The columnar tooth product is a cylindrical hard alloy product, and in the forming process, the bottom of the product is spherical, and the upper side of the product is a plane; after the molding is finished, the product needs to be turned over by 180 degrees, and the plane faces downwards, so that the product is convenient to place. Generally, a plurality of pin products are formed by one die, namely a plurality of products are pressed at one time. In the process of placing the products on the sintering tray, because the distance between the products is too large, a lot of space can be wasted, and the energy consumption of a single product in the sintering process is higher. Therefore, the placing space of the products needs to be reduced, and the placing density of the products is improved. The existing grabbing equipment can only grab the column tooth products integrally and adopts a staggered placement method, but the space utilization rate is still insufficient due to the fact that the distance between the column tooth products cannot be automatically adjusted, and the sintering efficiency and the unit energy consumption are low. The efficiency of manual work putting and adjusting the column tooth product is lower, can't satisfy the industrial production demand.

Therefore, how to adjust and reduce the distance between adjacent stud products with high efficiency, improve the sintering efficiency, and reduce the sintering unit cost becomes a technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a snatch and fold mechanism should snatch and fold the mechanism and can snatch the toe product and adjust the interval that reduces the toe product, and the automation of accomplishing the toe product is closely put things in good order, improves toe product single sintering output, has reduced unit product energy consumption and manufacturing cost. Another object of the utility model is to provide a sign indicating number material equipment that has above-mentioned snatch and fold mechanism.

In order to achieve the above object, the utility model provides a snatch and fold mechanism, include:

a mounting seat;

the guide rod plates are connected with the mounting seat and are arranged in parallel relatively;

a plurality of guide rods fixed between the pair of guide rod plates in parallel with each other;

the grabbing arm is used for moving along the length of the guide rod to be mutually folded and separated, so that a product to be grabbed is clamped and placed down, and the driving mechanism is used for driving the grabbing arms to move.

Optionally, the driving mechanism is a driving cylinder with a moving direction parallel to the guide rod.

Optionally, the driving cylinder is fixed to the guide rod plate on the first side of the mounting seat, and a moving end of the driving cylinder is connected to the grabbing arm of the guide rod plate close to the second side of the mounting seat;

a first limiting part used for limiting the distance between the adjacent grabbing arms is arranged between any two adjacent grabbing arms;

the elastic reset part drives all the grabbing arms to reset when the driving cylinder resets.

Optionally, the guide rod plate close to the second side of the mounting seat is provided with a second limiting part for limiting the reset of the grabbing arm.

Optionally, the elastic restoring portion is a spring connecting the guide bar plate and the grasping arm.

Optionally, the first limiting part is a first limiting bolt fixed to a side wall of the grabbing arm, and the second limiting part is a plurality of second limiting bolts fixed to a side wall of the guide bar plate on the second side of the mounting seat;

the second limiting bolts are different in length and used for respectively abutting against different grabbing arms when the grabbing arms push the elastic reset part to reset.

Optionally, a suction cup for sucking a product to be grabbed is arranged on a side wall of the tail end of any grabbing arm.

Optionally, the sucker is a vacuum sucker, the grabbing arm is provided with a hollow portion used for being connected with a vacuum pumping device, and the vacuum sucker is provided with a sucker hole communicated with the hollow portion.

The utility model also provides a sign indicating number material equipment, including above-mentioned arbitrary the snatch and fold mechanism.

Optionally, the multi-axis robot is used for driving the grabbing and folding mechanism to move.

Compared with the prior art, the utility model provides a snatch and fold mechanism includes the mount pad, a pair of guide bar board of both ends parallel arrangement of mount pad, set up a plurality of guide bars that are parallel to each other between a pair of guide bar board, be used for the installation on the guide bar to snatch the arm and be used for supplying to snatch the arm and remove along the guide bar, it realizes waiting to snatch the product and press from both sides to the toe product to snatch the interval between the arm removal adjustment adjacent through actuating mechanism drive, loosen and transfer, the motion through snatching the arm between adjacent product approximately equals the width of snatching the arm, show the interval that has reduced adjacent product, the quantity of putting of product in the mould has been improved, thereby the single sintering output of toe product has been improved, reduce unit production energy consumption and cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a visual diagram of a grabbing and folding mechanism provided by the embodiment of the present invention;

fig. 2 is a top view of the grasping and closing mechanism of fig. 1.

Wherein:

the device comprises a mounting base 1, a guide rod plate 2, a first guide rod plate 21, a second guide rod plate 22, a guide rod 3, a grabbing arm 4, a driving mechanism 5, a first limiting part 6, a second limiting part 7, an elastic resetting part 8, a linear bearing 9 and a sucker 10.

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.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of a grabbing and folding mechanism according to an embodiment of the present invention, and fig. 2 is a top view of the grabbing and folding mechanism in fig. 1.

The utility model provides a snatch and fold mechanism sets up a pair of guide arm board 2 that is parallel to each other through the both sides at mount pad 1, guide arm board 2 is used for fixed guide bar 3, through set up many confessions between a pair of guide arm board 2 and snatch guide bar 3 that arm 4 installed, realize getting to the clamp of post tooth product when snatching arm 4 and being close to each other when removing along 3 length direction of guide bar, when snatching arm 4 and keeping away from the slip each other along the length direction of guide bar 3, many snatch the interval increase between arm 4, realize transferring of post tooth product, it can realize snatching and transferring the automation of post tooth product to snatching arm 4 along the length direction removal of guide bar 3 through 5 areas of actuating mechanism.

And when grabbing the arm 4 and being close to each other and pressing from both sides and get the column tooth product, the clearance between the column tooth product approximately equals to the width of grabbing arm 4, is showing and has reduced the interval of column tooth product for the volume of putting of column tooth product in the sintering mould increases, has improved single sintering output, has reduced unit sintering energy consumption and cost.

The grabbing and folding mechanism provided by the invention is described in more detail with reference to the accompanying drawings and the specific embodiment.

The utility model provides a in a specific embodiment, snatch and fold and be equipped with four guide bars 3 as shown in fig. 1 and fig. 2 between a pair of guide bar board 2 of mechanism, the setting that four guide bars 3 are parallel to each other is between a pair of guide bar board 2 to fix respectively in the mounting hole of guide bar board 2 through both ends, realize circumferential location through the screw to guide bar 3 simultaneously. A plurality of groups of grabbing arms 4 are correspondingly installed on the guide rod 3, taking four groups of grabbing arms 4 shown in the attached drawings as an example, the four groups of grabbing arms 4 are penetrated through by the guide rod 3, so that the movement along the length direction of the guide rod 3 is realized.

The driving mechanism 5 is used for controlling the grabbing arms 4 to move close to each other and away from each other, the distance between every two adjacent grabbing arms 4 is adjusted, and when the distance between every two adjacent grabbing arms 4 is equal to the size of a column tooth product, the adjacent grabbing arms 4 are used for grabbing the column tooth product; when the distance between the adjacent grabbing arms 4 is larger than the size of the columnar tooth product, the columnar tooth product is placed downwards. The accessible removes to snatch after pressing from both sides the toe product and closes the mechanism to the toe product put the station after the adjustment increase snatchs the interval between the arm 4, accomplishes transferring and the automatic inseparable putting of toe product.

When four groups of grabbing arms 4 are adopted, three or three rows of column tooth products can be clamped at the same time, and the four groups of guide rods 3 or the four groups of grabbing arms 4 in the embodiment are only used for conveniently explaining the working principle of the grabbing and folding mechanism. The leading action of guide bar 3 plays direction and location effect to snatching arm 4, supplies to snatch arm 4 alternate segregation and draw in, can set up multiunit guide bar 3 according to the actual production needs is nimble, and the leading action of snatching arm 4 then is in order to realize snatching and transferring the toe gear product through mutually supporting, as long as be greater than two sets of can accomplish press from both sides get can, can set up three groups, four groups and even more multiunit according to the size of putting demand and sintering mould is nimble. In order to facilitate the grabbing arm 4 to move along the length direction of the guide rod 3 and reduce the abrasion of the grabbing arm 4 in the moving process, a linear bearing 9 is arranged in a sliding hole for the guide rod 3 to penetrate through of the grabbing arm 4.

The driving mechanism 5 can be embodied by a driving cylinder fixed to the guide bar plate 2 on the first side of the mounting base 1, here defined as the first guide bar plate 21, and the moving end of the driving cylinder is connected to the grabbing arm 4 of the guide bar plate 2 closest to the second side of the mounting base 1, i.e. the second guide bar plate 22. The direction of motion that drives actuating cylinder is parallel to each other with guide bar 3, drives the direction that snatchs arm 4 to first guide bar board 21 that is close to second guide bar board 22 through driving actuating cylinder, and a plurality of intervals of snatching between the arm 4 reduce, and the completion is got or is snatched to the clamp of post tooth product, for the convenience of snatching arm 4 and resets, and the automatic adjacent interval of snatching between the arm 4 that increases accomplishes the transfer to the post tooth product. Be equipped with elasticity portion of resetting 8 between the adjacent arm 4 that snatchs, when driving actuating cylinder and drive to snatch arm 4 and be close to each other, elasticity portion of resetting 8 is compressed, when driving actuating cylinder and reset and also drive the arm 4 that snatchs that is close to second guide bar board 22 and keep away from first guide bar board 21 and move, restores to the throne adjacent interval of snatching arm 4 through the elasticity of elasticity portion of resetting 8, accomplishes transferring of column tooth product. The driving mechanism 5 may employ not only a driving cylinder but also a hydraulic rod having a movement direction parallel to the guide rod 3.

The elastic restoring portion 8 may specifically adopt a spring, and a plurality of springs may be disposed between adjacent grabbing arms 4 or connect the first guide bar plate 21 and any one grabbing arm 4, and may also connect the second guide bar plate 22 and any one grabbing arm 4. When the spring connects the adjacent grabbing arm 4 or the first guide rod plate 21 and any grabbing arm 4, the resetting of the grabbing arm 4 and the increase of the distance between the adjacent grabbing arms 4 depend on the spring which is compressed to be elastic; when the spring connects the second link plate 22 and any one of the gripper arms 4, the return of the gripper arm 4 and the increase in the distance between adjacent gripper arms 4 are due to the contracting tension of the spring. In addition, can also drive different arm 4 that snatchs through setting up multiunit drive actuating cylinder and remove respectively and realize the increase of interval between adjacent arm 4 that snatchs and reduce.

For optimizing above-mentioned embodiment, prevent to snatch arm 4 and press from both sides and get the posterous gear product continuation motion under driving actuating cylinder drives, lead to snatching arm 4 bending deformation, still set up the first spacing portion 6 of the adjacent 4 intervals of arm that snatch of restriction between adjacent snatching arm 4 very much, first spacing portion 6 can adopt and fix the first spacing bolt of snatching arm 4 lateral wall, it realizes first spacing bolt's installation fixed to set up the bolt hole through the lateral wall that snatchs arm 4, the length of first spacing bolt equals or slightly is less than the diameter of posterous gear product, guarantee to snatch arm 4 and can accomplish the clamp of posterous gear product and get. When the column tooth products of different sizes need to be grabbed, the first limiting bolt of different lengths can be replaced. The first stopper 6 is attached to the side wall of the gripper arm 4 adjacent to the side wall of the gripper arm 4, and is also attached to the first guide plate 21 or the side wall of the gripper arm 4 close to the first guide plate 21.

When the grabbing arm 4 resets under the pushing or pulling of the elastic resetting part 8, in order to prevent the grabbing arm 4 from resetting excessively, the grabbing folding mechanism further comprises a guide rod plate 2 arranged at the second side close to the mounting seat 1, namely a second limiting part 7 of a second guide rod plate 22, the second limiting part 7 can be a second limiting bolt or screw fixed on the side wall of the second guide rod plate 22, second limiting bolts or screws with different lengths can be arranged, the grabbing arm 4 is pushed by the elastic resetting part 8 to abut against different grabbing arms 4 when resetting, so that the grabbing arm 4 is limited when resetting, or a second limiting bolt can be arranged only on the side wall of the second guide rod plate 22 or the grabbing arm 4 close to the second guide rod plate 22, and the grabbing arm 4 is limited when resetting through the cooperation of the limiting bolt and the first limiting part 6.

Pressure sensors can be arranged between the first limiting part 6 and the grabbing arm 4, between the second limiting part 7 and the grabbing arm 4 and between the guide rod plate 2 and the grabbing arm 4, and when the pressure sensors detect that the pressure value is larger than a preset value, the driving air cylinder is controlled to stop running, so that the grabbing arm 4 is prevented from bending and deforming due to excessive movement. The arrangement of the pressure sensor and its control mechanism can be referred to the prior art and will not be described in detail here.

Further, in order to conveniently grab the arm 4 and grab the column tooth product quickly, the side wall of the tail end of the grabbing arm 4 is also provided with a sucker 10 used for adsorbing the fixed column tooth product, and the sucker 10 is matched with clamping force between the adjacent grabbing arms 4 to jointly complete grabbing of the column tooth product.

Furthermore, the suction cup 10 is a vacuum suction cup, and correspondingly, the grabbing arm 4 is provided with a hollow part, and a suction cup hole of the vacuum suction cup is communicated with the hollow part of the grabbing arm 4, so that the hollow part of the grabbing arm 4 is sucked by a vacuum pumping device to generate negative pressure, and the vacuum suction cup adsorbs and fixes the columnar tooth product through the adsorption force generated at the vacuum cup hole. After the stacking of the column tooth products is finished, the driving mechanism 5 is adjusted to be matched with the elastic reset part 8 to reset the grabbing arms 4, the distance between the adjacent grabbing arms 4 is increased, meanwhile, the vacuumizing equipment stops running, the column tooth products are released by the vacuum sucker, and the stacking of the column tooth products is finished.

The utility model provides a sign indicating number material equipment, snatch including the description of above-mentioned embodiment and fold mechanism, still snatch the multiaxis robot that folds the mechanism and remove and connect the evacuation pump that snatchs the well kenozooecium in arm 4 including the drive, after snatching that folds the mechanism and snatch the post tooth product, the multiaxis robot drives through mount pad 1 and snatchs folds the mechanism motion to waiting to put things in good order the station, snatchs and folds the adjustment of mechanism and snatchs arm 4 intervals, and evacuation pump shut down realizes putting things in good order of post tooth product. Other parts of the material coding device can refer to the prior art, and are not described in detail herein.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides a sign indicating number material equipment and snatch and fold mechanism and carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A grabbing and folding mechanism is characterized by comprising:

a mounting seat (1);

a pair of guide rod plates (2) which are connected with the mounting base (1) and are arranged in parallel relatively;

a plurality of guide rods (3) fixed between the pair of guide rod plates (2) and parallel to each other;

the grabbing device comprises a plurality of grabbing arms (4) and a driving mechanism (5), wherein the grabbing arms (4) are used for moving along the length of the guide rod (3) to be mutually folded and separated, so that a product to be grabbed can be clamped and placed down, and the driving mechanism (5) is used for driving the grabbing arms (4) to move.

2. The grasping and folding mechanism according to claim 1, characterized in that the driving mechanism (5) is a driving cylinder with a direction of motion parallel to the guide bar (3).

3. The grabbing and folding mechanism according to claim 2, characterized in that the driving cylinder is fixed to the guide bar plate (2) on the first side of the mounting base (1), and the moving end of the driving cylinder is connected to the grabbing arm (4) of the guide bar plate (2) near the second side of the mounting base (1);

a first limiting part (6) used for limiting the distance between every two adjacent grabbing arms (4) is arranged between every two adjacent grabbing arms (4);

and the elastic reset part (8) drives all the grabbing arms (4) to reset when the driving cylinder resets.

4. The grabbing and folding mechanism according to claim 3, wherein the guide rod plate (2) close to the second side of the mounting seat (1) is provided with a second limiting part (7) for limiting the resetting of the grabbing arm (4).

5. The grasping and closing mechanism according to claim 3, characterized in that the elastic return portion (8) is a spring connecting the guide bar plate (2) and the grasping arm (4).

6. The grabbing and folding mechanism according to claim 4, wherein the first limiting part (6) is a first limiting bolt fixed on the side wall of the grabbing arm (4), and the second limiting part (7) is a plurality of second limiting bolts fixed on the side wall of the guide rod plate (2) on the second side of the mounting seat (1);

the second limiting bolts are different in length and used for respectively abutting against different grabbing arms (4) when the grabbing arms (4) are pushed to reset by the elastic resetting part (8).

7. Gripping and folding mechanism according to any of claims 1 to 6, characterized in that the side walls of the end of any of the gripping arms (4) are provided with suction cups (10) for sucking the product to be gripped.

8. The gripping and folding mechanism according to claim 7, characterized in that the suction cup (10) is a vacuum cup, the gripping arm (4) is provided with a hollow portion for connecting with a vacuum-pumping device, and the vacuum cup is provided with a suction cup hole communicated with the hollow portion.

9. A stacking device, characterized by comprising the grabbing and folding mechanism of any one of claims 1 to 8.

10. The stacking device according to claim 9, further comprising a multi-axis robot for moving the grabbing and folding mechanism.