CN214556715U

CN214556715U - Thin aluminum plate punching burr-free punch

Info

Publication number: CN214556715U
Application number: CN202023294888.4U
Authority: CN
Inventors: 温东晖; 宋康康
Original assignee: Yantai Rixin Aviation Technology Co ltd
Current assignee: Yantai Rixin Aviation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-02
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a thin aluminum plate punching press does not have burr drift, including towards needle, fastener, screw thread inserted block and big slider, towards the needle lower extreme and be connected with the punching press head, and the punching press head is provided with inboard stereoplasm coating with towards the needle outside to the inboard stereoplasm coating outside is provided with punching press oil coating, the fastener is installed in towards the needle rear side, and is provided with the both-way connecting piece on the fastener to set up little draw-in groove on the both-way connecting piece, the screw thread inserted block is installed on little draw-in groove, and is connected with the spring beam on the screw thread inserted block to the spring beam top is provided with threaded connection spare, big slider is installed on threaded connection spare, and has seted up the side spout in big slider both sides to the big slider outside is connected with the punching press block, and big spout has been seted up to punching press block inboard simultaneously. This no burr drift of thin aluminum plate punching press is difficult for producing wearing and tearing, can relapse repetitious usage, and burr in difficult appearance in production and processing can effectively promote the production processingquality of aluminium panel, promotes production efficiency.

Description

Thin aluminum plate punching burr-free punch

Technical Field

The utility model relates to a stamping die punching press head technical field specifically is a thin aluminum plate punching press does not have burr drift.

Background

When a press lathe is used to process a metal plate such as an aluminum plate, a press head is usually provided on the press machine to form the plate, and in the thin aluminum plate processing, the press head is generally controlled by a computer to reciprocate on the plate so as to form and demold the aluminum plate.

And what the installation was mostly ordinary towards the needle on the stamping die who uses in the thin aluminum plate production and processing of current, after ordinary towards the needle and carry out reciprocating motion to panel for a long time many times, produce wearing and tearing easily, and then lead to ordinary towards the needle and produce the problem of aluminium bits adhesion when punching press the aluminum product, and lead to the aluminum product to produce the phenomenon of inner burr in punching a hole in succession easily, not only reduce production quality easily, and need a large amount of frequent changes towards the needle, make machining efficiency reduce easily, production cost has also been increased, to above-mentioned problem, need to carry out the innovative design on the basis of original thin aluminum plate punching press head urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no burr drift of thin aluminum plate punching press to propose ordinary towards the needle and produce wearing and tearing easily in solving above-mentioned background art, burr appears in the production and processing easily, is difficult for promoting the production processingquality of aluminum plate material, reduces production efficiency easily, and increases manufacturing cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thin aluminum plate punching press does not have burr drift, includes towards needle, fastener, screw thread inserted block and big slider, it is connected with the punching press head to dash the needle lower extreme, and the punching press head is provided with inboard stereoplasm coating with towards the needle outside to the inboard stereoplasm coating outside is provided with the punching press oil coating, the fastener is installed and is being towards the needle rear side, and is provided with two-way connecting piece on the fastener to set up little draw-in groove on the two-way connecting piece, the screw thread inserted block is installed on little draw-in groove, and is connected with the spring beam on the screw thread inserted block to the spring beam top is provided with threaded connection spare, big slider is installed on threaded connection spare, and has seted up the side spout in big slider both sides to the big slider outside is connected with the punching press block, and big spout has been seted up to punching press block inboard simultaneously.

Preferably, the negative tolerance of the punch pin on the punch head is-0.005 mm, the inner hard coating uniformly coated on the outer sides of the punch pin and the punch head is a titanium-plated coating, and the punching oil coating coated on the outer side of the inner hard coating is a volatile material.

Preferably, the fastener is connected with the bidirectional connecting piece in an embedded mode, the upper side edge of the fastener and the lower side edge of the bidirectional connecting piece are of a sawtooth structure, and the bidirectional connecting piece is connected with the punching needle in an embedded mode.

Preferably, the threaded plug-in block forms a clamping structure with the bidirectional connecting piece through a small clamping groove, and the small clamping groove is provided with 4 clamping grooves which are equidistantly arranged by taking the bidirectional connecting piece as a center.

Preferably, the spring rod is in through connection with the threaded insert block, the threaded insert block is in threaded connection with the large sliding block, and the threaded insert block and the threaded connecting piece form an elastic structure through the spring rod.

Preferably, the large sliding block and the stamping block form a sliding structure through the side sliding groove and the large sliding groove, and the stamping block is in threaded connection with the threaded connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that: the thin aluminum plate punching burr-free punch adopts a novel structural design, when the device is used, the device can increase the hardness and the wear resistance of the device by arranging the structure of the inner side hard coating and the punching oil coating on the punching needle and the punching head, is convenient for the punching needle to be repeatedly used, can effectively reduce the production cost, is not easy to adhere aluminum scraps, can thoroughly solve the problem of generating inner burrs when punching aluminum plates, can effectively improve the production and processing quality, can also ensure that the device can be kept in a stable vertical state in the production and processing process by connecting the structure of a two-way connecting piece, a small clamping groove, a thread insert block, a spring rod and a threaded connecting piece on a fastener, is not easy to skew, can stabilize the production and processing quality when punching aluminum plates, and can also ensure that the length of the punching needle can be conveniently adjusted in the use process by connecting the structure of a large sliding block, a side sliding groove, a punching block and a large sliding groove on the threaded connecting piece, so as to facilitate better forming and demoulding of the plate;

1. the punching needle and the punching head are provided with structures of the inner hard coating and the punching oil coating, the hardness and the abrasion resistance of the punching head are increased by coating the inner hard coating made of titanium plating on the outer sides of the punching needle and the punching head, and the principle of preventing aluminum scraps from adhering by using volatile punching oil is utilized, so that the device can conveniently increase the hardness and the abrasion resistance of the device, is convenient for repeatedly using the punching needle, can effectively reduce the production cost, is not easy to adhere the aluminum scraps, can thoroughly solve the problem of inner burrs generated during punching of the aluminum plate, and can effectively improve the production and processing quality;

2. the structure that the fastener is connected with the bidirectional connecting piece, the small clamping groove, the threaded insert block, the spring rod and the threaded connecting piece is adopted, the punching needle is stably connected to the front end of the threaded connecting piece through the fastener, the bidirectional connecting piece and the threaded insert block, and the punching needle is always kept in a vertical state and is installed in the large sliding block through the spring rod and the threaded connecting piece, so that the device can conveniently keep a stable vertical state in the production and processing process, is not prone to deflection, and can stabilize the quality of production and processing of the aluminum plate during punching;

3. the structure of connecting big slider, side spout, punching press piece and big spout on the threaded connection spare removes through utilizing the mutual sliding connection of side spout and big spout to drive big slider and threaded connection spare and carry out gliding principle in the punching press piece, the realization device can be convenient for adjust the length of punching needle in the use, so that the better shaping of panel and the function of drawing of patterns.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the stamping head of the present invention;

FIG. 3 is a schematic view of a half-sectional three-dimensional structure of the punch pin of the present invention;

fig. 4 is a schematic perspective view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the two-way connector of the present invention.

In the figure: 1. punching a needle; 2. punching a head; 3. an inner hard coating; 4. punching an oil coating; 5. a fastener; 6. a bi-directional connector; 7. a small card slot; 8. a threaded insert; 9. a spring lever; 10. a threaded connection; 11. a large slider; 12. a side chute; 13. stamping the blocks; 14. a large chute.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a thin aluminum plate punching burr-free punch comprises a punch pin 1, a punch head 2, an inner side hard coating 3, a punching oil coating 4, a fastener 5, a two-way connecting piece 6, a small clamping groove 7, a thread insert block 8, a spring rod 9, a thread connecting piece 10, a large slide block 11, a side sliding groove 12, a punching block 13 and a large sliding groove 14, wherein the lower end of the punch pin 1 is connected with the punch head 2, the outer sides of the punch head 2 and the punch pin 1 are provided with the inner side hard coating 3, the outer side of the inner side hard coating 3 is provided with the punching oil coating 4, the fastener 5 is arranged at the rear side of the punch pin 1, the fastener 5 is provided with the two-way connecting piece 6, the two-way connecting piece 6 is provided with the small clamping groove 7, the thread insert block 8 is arranged on the small clamping groove 7, the thread insert block 8 is connected with the spring rod 9, the top end of the spring rod 9 is provided with the thread connecting piece 10, the large slide block 11 is arranged on the thread connecting piece 10, and side chutes 12 are formed in two sides of the large sliding block 11, the outer side of the large sliding block 11 is connected with a stamping block 13, and meanwhile, a large chute 14 is formed in the inner side of the stamping block 13.

The negative tolerance of the punching needle 1 on the punching head 2 is-0.005 mm, the inner side hard coating 3 which is uniformly coated on the outer sides of the punching needle 1 and the punching head 2 is a titanium coating, and the punching oil coating 4 which is coated on the outer side of the inner side hard coating 3 is a volatile material, the device can effectively improve the hardness and the wear resistance of the device, is convenient to use repeatedly, reduces the production cost, can prevent aluminum scraps from adhering and avoids producing inner burrs, and effectively improves the production quality.

Fastener 5 is connected with the gomphosis of two-way connecting piece 6, and the upside edge of fastener 5 is serration structure with the downside edge of two-way connecting piece 6 to two-way connecting piece 6 is connected with towards 1 gomphosis of needle, and the setting up of above-mentioned structure makes the installation that towards needle 1 can stabilize on two-way connecting piece 6, makes the device pass through the vertical installation that two-way connecting piece 6 is firm on screw thread inserted block 8, with the stability of hoisting device during processing of production.

The thread insert block 8 forms a clamping structure with the two-way connecting piece 6 through the small clamping groove 7, the small clamping groove 7 is provided with 4 pieces of thread insert blocks by taking the two-way connecting piece 6 as the center in an equidistant mode, and the two-way connecting piece 6 can drive the punching needle 1 to be stably connected to the thread insert block 8 through the arrangement of the structure, so that the thread insert block is not easy to loosen and skew.

Spring beam

9 and 8 through connections of threaded plug-in block, and 8 and 11 threaded connections of big slider of threaded plug-in block to threaded plug-in block 8 passes through spring beam 9 and threaded connection spare 10 constitution elastic construction, and the setting up of above-mentioned structure makes threaded connection spare 10 drive and can keep stable state when dashing needle 1 vertical removal in big slider 11, and can be after finishing using automatic re-setting.

Big slider 11 is through forming sliding structure with side chute 12 and big spout 14 and punching press piece 13, and punching press piece 13 and threaded connection 10 threaded connection, and the setting up of above-mentioned structure makes punching needle 1 can be convenient for adjust the length of processing man-hour of production to in order to satisfy different production and processing demands.

The working principle is as follows: when the device is used, according to the structure shown in fig. 1, 2 and 5, firstly, the fastener 5 at the rear side of the punch pin 1 is clamped and fixed with the lower edge of the bidirectional connecting piece 6, then, the upper edge of the bidirectional connecting piece 6 is mutually embedded and fixed with the thread insert block 8 by the small clamping groove 7, so that the punch pin 1 can be stably installed on the thread insert block 8, at the moment, the spring rod 9 is inserted and connected in the thread insert block 8, then, the thread insert block 8 is screwed and tightened in the large slide block 11 connected with the lower side of the punch block 13, and the thread connector 10 installed at the top of the spring rod 9 is inserted and inserted in the large slide block 11 until the thread connector 10, the spring rod 9, the thread insert block 8 and the punch pin 1 are all penetrated and connected in the cylindrical hole groove at the inner side of the large slide block 11 until the thread connector 10 and the thread button at the top of the punch block 13 are mutually attached and tightly connected;

according to the structure shown in fig. 1, 3 and 4, after the punch pin 1 is stably installed on the punch block 13, the punch pin 1 is in a state of being vertically connected in the large slide block 11 so as to keep a stable production processing shape during later processing, and the production quality can be improved, after the punch bed is started, the large slide block 11 which is slidably connected in the punch block 13 through the side slide groove 12 and the large slide groove 14 is driven to rotate by the motor which is connected with the top of the threaded connecting piece 10 which is inserted in the large slide block, and the threaded connecting piece 10 can drive the threaded insert block 8 to rotate in the large slide block 11 and move downwards while rotating, the spring rod 9 can be stretched in the process that the threaded insert block 8 moves downwards so as to support and stabilize the threaded insert block 8, and after the punch pin 1 is exposed on the punch bed for a certain distance, the aluminum plate can be punched, the punching needle 1 and the outer side of the punching head 2 at the tail end of the punching needle are coated with the inner hard coating 3, the inner hard coating 3 is a coating which is subjected to hard titanium plating treatment, the hardness and the abrasion resistance of the punching needle 1 and the punching head 2 can be effectively improved, the punching head 2 is not easy to wear in the machining process to influence the machining precision of the aluminum plate, the outer side of the inner hard coating 3 is also coated with the volatile punching oil coating 4, the punching oil coating 4 can prevent adhesion of fine aluminum chips, demolding of the aluminum plate is facilitated, and meanwhile, the burr phenomenon is effectively reduced, so that the working principle of the thin aluminum plate punching burr-free punch is realized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a no burr drift of thin aluminum plate punching press, includes towards needle (1), fastener (5), screw thread inserted block (8) and big slider (11), its characterized in that: the lower end of the punching needle (1) is connected with a punching head (2), and the outer sides of the punching head (2) and the punching needle (1) are provided with an inner side hard coating (3), and the outer side of the inner side hard coating (3) is provided with a stamping oil coating (4), the fastener (5) is arranged at the rear side of the stamping needle (1), the fastener (5) is provided with a bidirectional connecting piece (6), a small clamping groove (7) is arranged on the bidirectional connecting piece (6), the thread insert block (8) is arranged on the small clamping groove (7), the thread insert block (8) is connected with a spring rod (9), the top end of the spring rod (9) is provided with a threaded connecting piece (10), the large sliding block (11) is arranged on the threaded connecting piece (10), two sides of the large sliding block (11) are provided with side sliding grooves (12), and the outer side of the big sliding block (11) is connected with a stamping block (13), and the inner side of the stamping block (13) is provided with a big sliding groove (14).

2. The thin aluminum sheet punching burr-free punch of claim 1, wherein: the negative tolerance of the punching needle (1) on the punching head (2) is-0.005 mm, the inner side hard coating (3) uniformly coated on the outer sides of the punching needle (1) and the punching head (2) is a titanium-plated coating, and the punching oil coating (4) coated on the outer side of the inner side hard coating (3) is a volatile material.

3. The thin aluminum sheet punching burr-free punch of claim 1, wherein: the fastener (5) is connected with the bidirectional connecting piece (6) in an embedded mode, the edge of the upper side of the fastener (5) and the edge of the lower side of the bidirectional connecting piece (6) are of a saw-toothed structure, and the bidirectional connecting piece (6) is connected with the punching needle (1) in an embedded mode.

4. The thin aluminum sheet punching burr-free punch of claim 1, wherein: the thread insert block (8) forms a clamping structure with the two-way connecting piece (6) through the small clamping groove (7), and the small clamping groove (7) is provided with 4 threads which are arranged at equal intervals by taking the two-way connecting piece (6) as the center.

5. The thin aluminum sheet punching burr-free punch of claim 1, wherein: the spring rod (9) is in through connection with the threaded insert block (8), the threaded insert block (8) is in threaded connection with the large sliding block (11), and the threaded insert block (8) forms an elastic structure with the threaded connecting piece (10) through the spring rod (9).

6. The thin aluminum sheet punching burr-free punch of claim 1, wherein: the large sliding block (11) forms a sliding structure with the side sliding groove (12) and the large sliding groove (14) and the stamping block (13), and the stamping block (13) is in threaded connection with the threaded connecting piece (10).