CN212042392U

CN212042392U - Material returning structure of precision stamping die

Info

Publication number: CN212042392U
Application number: CN202020512681.0U
Authority: CN
Inventors: 黄艺生; 吴雄鑫; 林良勇
Original assignee: Xiamen Zhixun Electronic Technology Co Ltd
Current assignee: Xiamen Zhixun Electronic Technology Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-01
Anticipated expiration: 2030-04-09

Abstract

The utility model provides an accurate stamping die's material returned structure, including the processing base, the front side at processing base top is provided with stamping die, the front side sliding connection at processing base top has the sliding plate, the bottom embedding of sliding plate is provided with the palm brush, the blanking hole that supplies the machined part landing is seted up at the top of processing base, two push rod controllers have been placed to the rear side at processing base top, one side fixedly connected with electric putter of push rod controller. The utility model discloses be used for solving current stamping process, adopt striking and two kinds of material returned modes of air-blowing more, the striking material returned because the shape relatively fixed of collision head, and the convex shape in mould top is different, and the scope that can collide the material returned is limited, and the material returned mode of air-blowing probably blows the machined part of not processing off the processing platform on the one hand, and on the other hand blows the processing residue that exists on the mould surface, causes the problem of threat to user's respiratory track safety.

Description

Material returning structure of precision stamping die

Technical Field

The utility model belongs to the technical field of the precision die processing technique and specifically relates to a material returned structure of precision stamping die is related to.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

The modern technology of die manufacturing is the basis of the development of die industry, stamping die is one of the indispensable processing technology of die industry development especially, among the current stamping process, adopt striking and two kinds of material returned modes of air-blowing more, striking material returned because the shape of collision head is relatively fixed, and the protruding shape in mould top is different, the scope that can collide the material returned is limited, the material returned mode of air-blowing on the one hand probably blows unprocessed machined part off the processing platform, on the other hand blows the processing residue that exists on the mould surface, poses the threat to user's respiratory tract safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate stamping die's material returned structure, possess multiform form material returned and safe in utilization's advantage, in having solved current stamping process, adopt striking and two kinds of material returned modes of blowing more, striking material returned is because the shape relatively fixed of head that collides, and the convex shape in mould top is different, the scope that can collide the material returned is limited, the material returned mode of blowing, on the one hand probably blow unprocessed machined part from the processing platform, on the other hand blows the processing residue that exists on the mould surface, the problem of threat is caused to user's respiratory track safety.

The technical scheme of the utility model is realized like this: the utility model provides an accurate stamping die's material returned structure, includes the processing base, the front side at processing base top is provided with stamping die, the front side sliding connection at processing base top has the sliding plate, the bottom embedding of sliding plate is provided with the palm brush, the blanking hole that supplies the machined part landing is seted up at the top of processing base, two push rod controllers have been placed to the rear side at processing base top, one side fixedly connected with electric putter of push rod controller, electric putter's output and sliding plate fixed connection, the both sides at processing base top all are provided with buffer gear, the rear side at processing base top is provided with fixed establishment.

Preferably, the front side at processing base top is opened and is equipped with the mould standing groove with stamping die looks adaptation, the equal threaded connection in both sides of processing base has two bolts one, the one end that bolt one is close to the processing base runs through to the inner chamber of mould standing groove and contacts with stamping die.

Preferably, the two sides of the top of the processing base are fixedly connected with guide rails, and the two sides of the bottom of the sliding plate are provided with guide grooves matched with the guide rails.

Preferably, the top of the processing base is fixedly connected with a shielding cover, the bottom of the processing base is fixedly connected with a material guide box, and the bottom of the inner cavity of the material guide box is an inclined plane.

Preferably, buffer gear includes the fixed pipe of fixed connection in the positive surface both sides of shield cover, the inner chamber sliding connection of fixed pipe has the slip post, the inner chamber of fixed pipe is provided with the spring, the front end and the rear end of spring weld with slip post and fixed pipe respectively mutually.

Preferably, the fixing mechanism comprises a fixing clamp plate, arc-shaped grooves matched with the push rod controller are formed in the two sides of the bottom of the fixing clamp plate, a second bolt is connected to the top of the fixing clamp plate in a threaded mode, and the bottom end of the second bolt penetrates through the bottom of the fixing clamp plate and is connected with the top of the processing base in a threaded mode.

Preferably, the front side of the inner cavity of the processing base is bonded with an anti-collision pad, and the anti-collision pad is made of rubber.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the utility model provides a sliding driving force for the sliding plate through the matching use of the push rod controller and the electric push rod, then the palm brush is driven by the sliding plate to return the stamped workpiece on the surface of the stamping die or remove the processing residue possibly existing at the top of the stamping die, the purpose of multi-shape material returning and safe use can be achieved, the material returning structure of the precision stamping die solves the problems that in the existing stamping process, two material returning modes of impact and air blowing are adopted, the impact material returning is relatively fixed due to the shape of the impact head, and the protruding shape of the top of the die is different, the range of collision material return is limited, and the material return mode of air blowing can blow the unprocessed processed piece away from the processing table on one hand and blow the processing residue on the surface of the die on the other hand, thereby posing a threat to the respiratory tract safety of a user.

2. The utility model discloses a cooperation of mould standing groove and bolt is used, and a pair of stamping die of user's accessible bolt carries out the dismouting, has made things convenient for the change of user to stamping die board, and convenient to use person processes the machined part of multiple shape.

3. The utility model discloses a cooperation of guided way and guide way is used, and at the gliding in-process of sliding plate, the guide way slides in the surface synchronization of guided way, provides spacing and the effect of direction for the slip of sliding plate, has avoided the sliding plate skew to appear at gliding in-process for the machined part is moved back the phenomenon elsewhere and takes place.

4. The utility model discloses a setting of blocking cover plays the effect that blocks to moving back from the machined part on stamping die surface for the machined part can be accurate be moved back to the blanking hole in, the setting of material guide box provides the effect of direction to the machined part from the blanking hole landing, makes the machined part leave the top of processing base from the left side of this material returned mechanism, and convenient to use person concentrates the machined part of processing completion and collects the processing.

5. The utility model discloses a buffer gear's setting, wherein the cooperation of slip post and spring is used and has played the effect of buffering anticollision to the sliding plate, has avoided the sliding plate to collide with the housing and has leaded to losing of sliding plate.

6. The utility model discloses a setting of fixed establishment, the cooperation of solid fixed splint and arc wall is used, carries out the fixed clamp with two push rod controller covers at the top of processing base and through the rotation of bolt two and presss from both sides tightly, has improved this material returned mechanism when in-service use on the one hand, and push rod controller can be stable be in the top of processing base, normally works, and on the other hand also makes push rod controller dismouting of being convenient for, has made things convenient for the user to overhaul push rod controller in the future and has maintained or change.

7. The utility model discloses a setting of crashproof pad plays the effect of bradyseism anticollision to the sliding plate in the front side of processing base, has avoided the sliding plate to take place direct collision with the processing base, and the phenomenon that leads to electric putter's output to take place the skew has prolonged electric putter's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic perspective view of the processing base of the present invention;

fig. 3 is a partially enlarged view of a point a in fig. 2 according to the present invention.

Wherein: 1. processing a base; 2. a stamping die; 3. a sliding plate; 4. a brown brush; 5. a blanking hole; 6. a push rod controller; 7. an electric push rod; 8. an anti-collision pad; 9. a buffer mechanism; 91. a fixed tube; 92. a sliding post; 93. a spring; 10. a mould placing groove; 11. a first bolt; 12. a guide rail; 13. a guide groove; 14. a shield cover; 15. a material guide box; 16. a fixing mechanism; 161. fixing the clamping plate; 162. an arc-shaped slot; 163. and a second bolt.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a material returning structure of a precision stamping die comprises a processing base 1, wherein a stamping die 2 is arranged on the front side of the top of the processing base 1, a die placing groove 10 matched with the stamping die 2 is formed in the front side of the top of the processing base 1, two sides of the processing base 1 are in threaded connection with two first bolts 11, one end of each first bolt 11 close to the processing base 1 penetrates into an inner cavity of the die placing groove 10 and is in contact with the stamping die 2, the stamping die 2 can be disassembled and assembled through the first bolts 11 by a user through the matching use of the die placing groove 10 and the first bolts 11, the replacement of a stamping die plate by the user is facilitated, the user can conveniently process workpieces in various shapes, a sliding plate 3 is movably connected to the front side of the top of the processing base 1, guide rails 12 are fixedly connected to the two sides of the top of the processing base 1, guide grooves 13 matched with the guide rails 12 are formed in the two sides of the, through the cooperation of the guide rail 12 and the guide groove 13, in the sliding process of the sliding plate 3, the guide groove 13 slides synchronously on the surface of the guide rail 12 to provide a limiting and guiding effect for the sliding of the sliding plate 3, so that the phenomenon that the machined part is moved back to other places due to the deviation of the sliding plate 3 in the sliding process is avoided, a palm fiber brush 4 is embedded in the bottom of the sliding plate 3, a blanking hole 5 for the machined part to slide down is formed in the top of the processing base 1, a shielding cover 14 is fixedly connected to the top of the processing base 1, a material guide box 15 is fixedly connected to the bottom of the processing base 1, the bottom of an inner cavity of the material guide box 15 is arranged to be an inclined plane, through the arrangement of the shielding cover 14, the effect of blocking the machined part moving back from the surface of the stamping die 2 is achieved, so that the machined part can be accurately moved back to the blanking hole 5, the arrangement of the material guide box 15 provides a guiding effect for the machined part, the processed workpieces leave the top of the processing base 1 from the left side of the material returning mechanism, a user can conveniently collect and process the processed workpieces in a centralized manner, two push rod controllers 6 are placed on the rear side of the top of the processing base 1, one side of each push rod controller 6 is fixedly connected with an electric push rod 7, the push rod controllers 6 are matched with the electric push rods 7 for use, the push rod controllers 6 and the electric push rods 7 are commercially available complete sets, the model is XTL100, the front side of the inner cavity of the processing base 1 is bonded with an anti-collision pad 8, the anti-collision pad 8 is made of rubber, the anti-collision pad 8 is arranged to play a role in buffering and anti-collision on the sliding plate 3 on the front side of the processing base 1, the phenomenon that the output end of the electric push rod 7 deviates due to direct collision between the sliding plate 3 and the processing base 1 is avoided, the service life of the electric push rod 7 is prolonged, the output end of the electric push rod 7, the two sides of the top of the processing base 1 are respectively provided with a buffer mechanism 9, the buffer mechanism 9 comprises a fixed pipe 91 fixedly connected with the two sides of the front surface of the shielding cover 14, the inner cavity of the fixed pipe 91 is connected with a sliding column 92 in a sliding manner, the inner cavity of the fixed pipe 91 is provided with a spring 93, the front end and the rear end of the spring 93 are respectively welded with the sliding column 92 and the fixed pipe 91, through the arrangement of the buffer mechanism 9, the sliding column 92 and the spring 93 are matched to play a role in buffering and anti-collision for the sliding plate 3, the sliding plate 3 is prevented from being damaged due to collision between the sliding plate 3 and the shielding cover 14, the rear side of the top of the processing base 1 is provided with a fixed mechanism 16, the fixed mechanism 16 comprises a fixed clamp plate 161, the two sides of the bottom of the fixed clamp plate 161 are respectively provided with an arc-shaped groove 162 matched with the push rod controller 6, the top of the fixed clamp plate 161 is in threaded connection with a bolt two 163, through the setting of fixed establishment 16, the cooperation of fixed splint 161 and arc wall 162 is used, cover two push rod controller 6 and fix the clamp tightly at the top of processing base 1 and through the rotation of bolt two 163, improved this material returned mechanism on the one hand when in-service use, push rod controller 6 can be stable be in the top of processing base 1, normally work, on the other hand also makes push rod controller 6 dismouting of being convenient for, made things convenient for the user to overhaul push rod controller 6 in the future and maintained or change.

The working principle is as follows: the user changes the stamping die 2 in the inner cavity of the die placement groove 10 by rotating the first bolt 11, then the stamping machine finishes stamping the machined part on the surface of the stamping die 2, the push rod controller 6 drives the electric push rod 7 to contract, the output end of the electric push rod 7 drives the sliding plate 3 to slide towards the rear side, in the sliding process of the sliding plate 3, the guide groove 13 slides on the surface of the guide rail 12, the sliding plate 3 drives the palm hair brush 4 to pull the machined part on the surface of the stamping die 2 until the machined part on the surface of the stamping die 2 and the processing residue on the top of the stamping die 2 are driven into the blanking hole 5, at the moment, the sliding plate 3 is in contact with the front side of the sliding column 92, the sliding plate 3 pushes the sliding column 92 to slide towards the inner cavity of the fixed pipe 91 and compress the spring 93, then the machined part and the processing residue slide down to the inner cavity of the material guide box 15 through the blanking, the sliding plate 3 returns to the original position to wait for the secondary material returning, so as to achieve the purposes of multi-shape material returning and safe use.

In summary, the following steps: the material returning structure of the precision stamping die is used by matching the push rod controller 6 and the electric push rod 7, the sliding plate 3 is provided with a sliding driving force, then the palm hair brush 4 is driven by the sliding plate 3 to discharge the processed piece which is punched on the surface of the punching die 2, or the processing residue which may exist on the top of the punching die 2 is removed, the purpose of multi-shape material returning and safe use can be achieved, the material returning structure of the precision stamping die solves the problems that in the existing stamping process, two material returning modes of impact and air blowing are adopted, the impact material returning is relatively fixed due to the shape of the impact head, and the protruding shape of the top of the die is different, the range of collision material return is limited, and the material return mode of air blowing can blow the unprocessed processed piece away from the processing table on one hand and blow the processing residue on the surface of the die on the other hand, thereby posing a threat to the respiratory tract safety of a user.

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 efforts belong to the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The material returning structure of the precision stamping die is characterized by comprising a processing base (1): the front side at processing base (1) top is provided with stamping die (2), the front side sliding connection at processing base (1) top has sliding plate (3), the bottom embedding of sliding plate (3) is provided with palm brush (4), blanking hole (5) that supply the machined part landing are seted up at the top of processing base (1), two push rod controllers (6) have been placed to the rear side at processing base (1) top, one side fixedly connected with electric putter (7) of push rod controller (6), the output and sliding plate (3) fixed connection of electric putter (7), the both sides at processing base (1) top all are provided with buffer gear (9), the rear side at processing base (1) top is provided with fixed establishment (16).

2. The material returning structure of the precision stamping die as claimed in claim 1, wherein: the front side at processing base (1) top is opened and is equipped with mould standing groove (10) with stamping die (2) looks adaptation, the equal threaded connection in both sides of processing base (1) has two bolts (11), one end that bolt (11) are close to processing base (1) runs through to the inner chamber of mould standing groove (10) and contacts with stamping die (2).

3. The material returning structure of the precision stamping die as claimed in claim 1, wherein: the processing base is characterized in that guide rails (12) are fixedly connected to two sides of the top of the processing base (1), and guide grooves (13) matched with the guide rails (12) are formed in two sides of the bottom of the sliding plate (3).

4. The material returning structure of the precision stamping die as claimed in claim 1, wherein: the processing device is characterized in that a shielding cover (14) is fixedly connected to the top of the processing base (1), a material guide box (15) is fixedly connected to the bottom of the processing base (1), and an inclined plane is arranged at the bottom of an inner cavity of the material guide box (15).

5. The material returning structure of the precision stamping die as claimed in claim 4, wherein: buffer gear (9) are including fixed connection at fixed pipe (91) that shelters from cover (14) positive surface both sides, the inner chamber sliding connection of fixed pipe (91) has slip post (92), the inner chamber of fixed pipe (91) is provided with spring (93), the front end and the rear end of spring (93) weld with slip post (92) and fixed pipe (91) respectively mutually.

6. The material returning structure of the precision stamping die as claimed in claim 1, wherein: fixed establishment (16) are including solid fixed splint (161), arc wall (162) with push rod controller (6) looks adaptation are all seted up to the both sides of solid fixed splint (161) bottom, the top threaded connection of solid fixed splint (161) has bolt two (163), the bottom of bolt two (163) run through to the bottom of solid fixed splint (161) and with the top threaded connection who processes base (1).

7. The material returning structure of the precision stamping die as claimed in claim 1, wherein: the front side of the inner cavity of the processing base (1) is bonded with an anti-collision pad (8), and the anti-collision pad (8) is made of rubber.