CN215660299U - Automatic clamping-hand telescopic material supporting device of multi-station die - Google Patents

Abstract

The utility model relates to the technical field of automatic production, and discloses an automatic clamping hand telescopic material supporting device of a multi-station die. This flexible material device that holds in palm of automatic tong of multistation mould, send one step through the material, the material end all can promote the connecting rod, the connecting rod drives adjusting nut and moves together, adjusting nut promotes the elastic contact on the inductive switch and moves together, when the material is sent to the target in place, inductive switch opens, the lathe begins the punching press, adjusting nut's outer disc is the high both sides low conical surface in the middle of, the highest point in the middle of it contacts with the elastic contact point on the inductive switch, if the material is sent or send more less, the lathe can not work, can thoroughly stop the mistake pay-off and take place, thereby realize the advantage of stable support material.

Description

Automatic clamping-hand telescopic material supporting device of multi-station die

Technical Field

The utility model relates to the technical field of automatic production, in particular to an automatic clamping hand telescopic material supporting device of a multi-station die.

Background

In the automatic production of the multi-station die, the supporting shovel/clamping device is an important component on the multi-station die clamping hand, and the multi-station die automatic production clamping hand mainly plays a role in grabbing parts and transferring the parts between die processes. Whether the design and use of the supporting shovel/the clamp are reasonable or not influences the linkage of the automatic production capacity of the multi-station die and the production efficiency. The production efficiency is low if the mould is light, and the mould cannot be automatically produced and damaged in a linkage mode if the mould is heavy.

Traditional tong device who holds in palm shovel and clamp and its characteristic of cross chuck direct mount on the transmission arm is: the support shovel/clamp can not stretch out and draw back, a certain avoidance space needs to be chiseled at the edge of the die, the support shovel/clamp can conveniently enter and exit to grab parts, and the automatic linkage production of the multi-station die can be well realized. However, because some parts and die procedures are special, enough avoiding space and edge material clamping areas cannot be reserved. The design layout of the clamping hand is influenced, the center of gravity of the clamping part is deviated, the stability is poor, the clamping part shakes greatly, abnormal machine halt such as material falling occurs, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic clamping hand telescopic material supporting device of a multi-station die, which has the advantage of stable material supporting and solves the problems in the background technology.

The utility model provides the following technical scheme: the utility model provides a flexible material device that holds in palm of automatic tong of multistation mould, includes the clamp, the below of clamp right-hand member is fixed with the connecting rod, the right side of connecting rod is equipped with the stand pipe, the right-hand member fixed mounting of stand pipe has this body pipe, the right-hand member of connecting rod runs through the stand pipe and cup joints with the inside activity of body pipe, the right-hand member fixed mounting of connecting rod has the stopper, the right-hand member fixed mounting of stopper has the inside spacing spring that is located body pipe.

Preferably, the right end of the body tube is fixedly provided with a limiting screw plug, and the right end of the limiting spring is fixedly connected with one end of the limiting screw plug.

Preferably, the outer side surface of the body tube and the position, close to the bottom end, of the outer side surface of the connecting rod are both provided with limiting holes, and locking bolts are movably mounted inside the limiting holes.

Preferably, the body tube is connected with the clamp mounting plate and the transmission arm through the cross chuck and the clamp mounting seat.

Preferably, the left end of the clamp is provided with an anti-skidding groove, the right end of the clamp is fixedly provided with a positioning block, and the top end of the guide pipe is fixedly provided with a limiting plate.

Preferably, the buffer slot has been seted up to the left end of limiting plate, the inside movable mounting of buffer slot has the buffer block, the right-hand member fixed mounting of buffer block has the buffer spring who is located the buffer slot inside, buffer spring's right-hand member and the right-hand member fixed connection of buffer slot inner chamber.

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

1. the automatic gripper telescopic material supporting device of the multi-station die is provided with a clamp, a connecting rod is arranged at one end of the clamp, one end of the connecting rod is movably sleeved with a guide pipe, one end of the clamp can be propped against the edge of the die in actual use, the opening of the clamp is lower than the height of the end of a part by one to two centimeters, the clamp moves inwards along with the closing of a transmission arm, the clamp is stressed to compress a limiting spring to contract when contacting with the die, when the transmission arm moves upwards, a main gripper slightly lifts up the part, the clamp recovers thrust by the limiting spring to support the part, in production, each step of material feeding, the end of the material pushes the connecting rod, the connecting rod drives an adjusting nut to move together, the adjusting nut pushes an elastic contact on an induction switch to move together, when the material is fed in place, the induction switch is opened, a machine tool starts to punch, the outer circular surface of the adjusting nut is a conical surface with a middle height and two sides low, the highest point in the middle of the material supporting device is in point contact with the elastic contact point on the inductive switch, if the material is fed less or more, the machine tool cannot work, the mistaken feeding can be thoroughly avoided, and the advantage of stably supporting the material is realized.

2. This flexible material device that holds in palm of automatic tong of multistation mould, anti-skidding groove has been seted up through the left end at the clamp, and be fixed with the locating piece at the rear of clamp, during the use, the anti-skidding groove of clamp terminal surface can effectively increase frictional force, simultaneously when the relative this siphunculus of connecting rod moves, the clamp moves thereupon and drives the dashpot motion of locating piece towards limiting plate one end, can accomplish the location when the locating piece inserts the dashpot and contacts with the buffer block, the buffer spring of buffer block one end can absorb the pressure that comes from the clamp simultaneously, it is spacing to the motion stroke of connecting rod, and the service life is prolonged, thereby the advantage that possesses certain buffer capacity has been realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the lock bolt construction of the present invention;

FIG. 3 is a sectional view showing an inner structure of a body tube according to the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. clamping; 2. a connecting rod; 3. a guide tube; 4. a body tube; 5. a limiting spring; 6. limiting pipe plugs; 7. a limiting plate; 8. locking the bolt; 9. an anti-slip groove; 10. a buffer tank; 11. a buffer block; 12. a buffer spring; 13. positioning blocks; 14. a limiting block; 15. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 and 3, an automatic clamping arm telescopic material supporting device of a multi-station die comprises a clamp 1, a connecting rod 2 is fixed below the right end of the clamp 1, a guide pipe 3 is arranged on the right side of the connecting rod 2, a body pipe 4 is fixedly arranged on the right end of the guide pipe 3, the right end of the connecting rod 2 penetrates through the guide pipe 3 and is movably sleeved with the inside of the body pipe 4, a limiting block 14 is fixedly arranged on the right end of the connecting rod 2, a limiting spring 5 positioned inside the body pipe 4 is fixedly arranged on the right end of the limiting block 14, a limiting plug 6 is fixedly arranged on the right end of the body pipe 4, the right end of the limiting spring 5 is fixedly connected with one end of the limiting plug 6, the clamp 1 can also be a supporting shovel, the supporting shovel/clamp 1 is fixed at one end of the connecting rod 2 through a mounting seat, the head is propped against the edge of the die, the opening is lower than the end of a part by one to two centimeters, the clamp 1 moves inwards along with the closing of a transmission arm, when the transmission arm moves upwards, the main clamp holds the part slightly lifted, and the clamp is restored to thrust by the limiting spring 5 to hold the part.

As shown in fig. 2, the outer side surface of the body tube 4 and the outer side surface of the connecting rod 2 near the bottom end are both provided with a limiting hole 15, a locking bolt 8 is movably arranged in the limiting hole 15, the body tube 4 is connected with the clamp mounting plate and the transmission arm through a cross chuck and a clamp mounting seat, when the locking bolt 8 is locked, the connecting rod 2 is fixed in a limiting way, when the locking bolt 8 is loosened, the connecting rod 2 can stretch and retract, when the transmission arm moves upwards, the main clamp holds the part slightly, the clamp is restored to thrust by a limiting spring 5, and the part is held up, in production, when the material is sent one step, the material end head can push the connecting rod 2, the connecting rod 2 drives an adjusting nut to move together, the adjusting nut pushes an elastic contact on the induction switch to move together, when the material is sent in place, the induction switch is opened, the machine tool starts to press, the outer circle surface of the adjusting nut is a conical surface with a high middle part and two low sides, the highest point in the middle is contacted with the elastic contact on the induction switch, if the material is sent less or more, the machine tool can not work, and the occurrence of material missending can be thoroughly avoided.

As shown in fig. 2 and 4, the left end of the clamp 1 is provided with an anti-slip groove 9, the right end of the clamp 1 is fixedly provided with a positioning block 13, the top end of the guide tube 3 is fixedly provided with a limiting plate 7, the left end of the limiting plate 7 is provided with a buffer groove 10, the buffer groove 10 is movably provided with a buffer block 11, the right end of the buffer block 11 is fixedly provided with a buffer spring 12 positioned in the buffer groove 10, the right end of the buffer spring 12 is fixedly connected with the right end of the inner cavity of the buffer groove 10, the anti-slip groove 9 on the end surface of the clamp 1 can effectively increase friction force, meanwhile, when the connecting rod 2 moves relative to the body tube 4, the clamp 1 moves along with the buffer groove and drives the positioning block 13 to move towards the buffer groove 10 at one end of the limiting plate 7, when the positioning block 13 is inserted into the buffer groove 10 and contacts with the buffer block 11, meanwhile, the buffer spring 12 at one end of the buffer block 11 can absorb pressure from the clamp 1 to limit the movement stroke of the connecting rod 2, the service life is prolonged.

The working principle is as follows: when the automatic gripper telescopic material supporting device of the multi-station die is used, one end of a clamp 1 can be propped against the edge of the die, the opening of the clamp 1 is lower than the height of the end head of a part by one to two centimeters, the clamp 1 moves inwards along with the closing of a transmission arm, when the clamp contacts the die, a limiting spring 5 is compressed under stress, when the transmission arm moves upwards, a main clamp handle slightly lifts up the part, the clamp recovers thrust by the limiting spring 5 to support the part, in the production process, when a material is fed in one step, the end head of the material pushes a connecting rod 2, the connecting rod 2 drives an adjusting nut to move together, the adjusting nut pushes an elastic contact on an induction switch to move together, when the material is fed in place, the induction switch is opened, a machine tool starts to punch, the outer circular surface of the adjusting nut is a conical surface with a high middle and two sides, the highest point in the middle is contacted with the elastic contact on the induction switch, if the material is fed in a small amount or a large amount, the lathe can not work, can thoroughly stop the mistake and send the material to take place, the antiskid groove 9 of 1 terminal surface of clamp can effectively increase frictional force, simultaneously when connecting rod 2 this siphuncle 4 motion relatively, clamp 1 moves along with it and drives the buffer slot 10 motion of locating piece 13 towards limiting plate 7 one end, can accomplish the location when locating piece 13 inserts buffer slot 10 and contacts with buffer block 11, buffer spring 12 of 11 one ends of buffer block can absorb the pressure that comes from clamp 1 simultaneously, carry on spacingly to the motion stroke of connecting rod 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a flexible material device that holds in palm of automatic tong of multistation mould, includes clamp (1), its characterized in that: clamp (1) right-hand member's below is fixed with connecting rod (2), the right side of connecting rod (2) is equipped with stand pipe (3), the right-hand member fixed mounting of stand pipe (3) has this body pipe (4), the right-hand member of connecting rod (2) runs through stand pipe (3) and cup joints with the inside activity of this body pipe (4), the right-hand member fixed mounting of connecting rod (2) has stopper (14), the right-hand member fixed mounting of stopper (14) has and is located inside spacing spring (5) of this body pipe (4).

2. The automatic clamping-hand stretching and supporting device of the multi-station die as claimed in claim 1, wherein: the right end of the body tube (4) is fixedly provided with a limiting pipe plug (6), and the right end of the limiting spring (5) is fixedly connected with one end of the limiting pipe plug (6).

3. The automatic clamping-hand stretching and supporting device of the multi-station die as claimed in claim 1, wherein: spacing holes (15) are formed in the positions, close to the bottom end, of the outer side face of the body tube (4) and the outer side face of the connecting rod (2), and locking bolts (8) are movably mounted inside the spacing holes (15).

4. The automatic clamping-hand stretching and supporting device of the multi-station die as claimed in claim 1, wherein: the body tube (4) is connected with the clamp mounting plate and the transmission arm through the cross chuck and the clamp mounting seat.

5. The automatic clamping-hand stretching and supporting device of the multi-station die as claimed in claim 1, wherein: the left end of clamp (1) has been seted up anti-skidding groove (9), the right-hand member fixed mounting of clamp (1) has locating piece (13), the top fixed mounting of stand pipe (3) has limiting plate (7).

6. The automatic clamping-hand stretching and supporting device of the multi-station die as claimed in claim 5, wherein: buffer slot (10) have been seted up to the left end of limiting plate (7), the inside movable mounting of buffer slot (10) has buffer block (11), the right-hand member fixed mounting of buffer block (11) has buffer spring (12) that are located buffer slot (10) inside, the right-hand member of buffer spring (12) and the right-hand member fixed connection of buffer slot (10) inner chamber.

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