CN216099368U

CN216099368U - Tool for automatically punching stub bar

Info

Publication number: CN216099368U
Application number: CN202122506374.9U
Authority: CN
Inventors: 薛金成; 徐聪
Original assignee: Kunshan Yyb Automation Equipment Co ltd
Current assignee: Kunshan Yyb Automation Equipment Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-22
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a tool for automatically punching a stub bar, and relates to the technical field of stub bar punching. This frock of automatic die-cut stub bar, including mounting bracket, last cutter unit spare, profile modeling frock and moving cylinder, the top fixed mounting of mounting bracket has die-cut cylinder, and the free end of die-cut cylinder extends to the below and the fixedly connected with holding down plate of mounting bracket. The utility model discloses can be quick prune the stub bar, at the in-process of downward punching press, press the material piece earlier with the product contact and push down the product, guarantee to reduce the condition that appears rocking at the in-process of pushing down the shearing, cause and prune stub bar error, need not artifical manual pruning, great improvement work efficiency, save certain manpower resources, the setting of reference column and guiding hole, can play the effect of accurate location before die-cut, can also be nimble adjust the distance between profile modeling frock and the mounting bracket, keep away from the profile modeling frock when the mounting bracket and go up, the product of convenience on the profile modeling frock is got and is put.

Description

Tool for automatically punching stub bar

Technical Field

The utility model relates to the technical field of blanking stubs, in particular to a tool for automatically blanking stubs.

Background

At present, in the injection molding industry, most of stub bars of a plurality of products are in an irregular or small place, and automatic scissors cannot stretch into and trim, so that most manufacturers can trim the stub bars manually, the efficiency is low, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, provides a tool for automatically punching a stub bar, and can solve the problems of low efficiency and high labor cost.

In order to achieve the purpose, the utility model provides the following technical scheme: a tool for automatically punching a stub bar comprises a mounting frame, an upper cutter assembly, a profiling tool and a movable air cylinder, wherein the punching air cylinder is fixedly mounted at the top of the mounting frame, the free end of the punching air cylinder extends to the lower part of the mounting frame and is fixedly connected with a lower pressing plate, and a linear guide rail is arranged at the bottom of the mounting frame;

the upper knife assembly is arranged on the lower pressing plate and comprises an installation plate, a spring, a material pressing block and an upper knife;

the profiling tool is arranged below the mounting frame and the lower pressing plate, a lower cutter is fixedly mounted at the top of the profiling tool, the lower cutter and the upper cutter are arranged in an up-down corresponding mode, and a U-shaped mounting plate is fixedly mounted at the bottom of the profiling tool.

Preferably, two sets of circular openings are seted up at the top of mounting bracket, and the top fixed mounting of mounting bracket has two sets of spacing rings, and the central point of spacing ring and circular open-ended central point are located same straight line, and the top fixed mounting of holding down plate has two sets of guide bars, and the guide bar passes circular opening and extends to the top of mounting bracket and fixed cover is equipped with the barrier ring.

Preferably, the top fixed mounting of holding down plate has the mounting panel, the bottom of mounting panel is seted up flutedly, the spout has been seted up to the both sides of recess, slidable mounting has the slider in the spout, slider and the outer wall fixed connection who presses the material piece, the movable groove has been seted up on pressing the material piece, go up sword slidable mounting in the movable groove, the top fixed mounting who goes up the sword has the connecting rod, the one end of connecting rod and the inboard top fixed mounting of recess, the top fixed mounting who presses the material piece has two sets of springs, the one end of spring and the inboard top fixed mounting of recess, at the in-process of punching press downwards, press the material piece earlier with the product contact and push down the product, guarantee to reduce the condition that the appearance rocked pushing down the in-process of cuting.

Preferably, the bottom of the material pressing block is provided with an opening for the upper knife to move longitudinally, and the top of the material pressing block is provided with an opening for the connecting rod to pass through.

Preferably, the bottom fixed mounting of holding down plate has the reference column, has seted up the guiding hole on the profile modeling frock, and the inner wall of guiding hole is laminated mutually with the outer wall of reference column, and the setting of reference column and guiding hole can play the effect of accurate location before die-cut, avoids appearing the skew of position.

Preferably, the outer wall fixed mounting of moving cylinder has two sets of installed parts, and the rear side fixed mounting of mounting bracket has the movable block, and the rear side fixed mounting of movable block has the slider, and slider slidable mounting is on linear guide, and the free end of moving cylinder and the front side fixed mounting of movable block conveniently get the product on the profile modeling frock and put, avoid getting to the manipulator and put and cause the hindrance, realize automatic getting and put for work efficiency.

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

(1) this automatic frock of die-cut stub bar, through die-cut cylinder, the mounting panel, a spring, press the material piece, the cooperation of upper slitter and lower sword is used, can be quick prune the stub bar, at the in-process of punching press downwards, press the material piece earlier with the product contact and push down the product, guarantee to reduce the condition that rocks appearing in the in-process of pushing down the shearing, cause and prune stub bar error, need not artifical manual pruning, great improvement work efficiency, save certain manpower resources, the security has still been improved to a certain extent, the setting of reference column and guiding hole, can play the effect of accurate location before die-cut, avoid appearing the skew of position.

(2) This frock of automatic die-cut stub bar uses through the cooperation of linear guide, moving cylinder, movable block, slider and installed part, and the distance between regulation profile modeling frock that can be nimble and the mounting bracket is kept away from the profile modeling frock when the mounting bracket on, conveniently gets the product on the profile modeling frock and puts, avoids getting of manipulator and puts and cause the hindrance, realizes automatic getting and puts for work efficiency.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

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

FIG. 2 is an enlarged view of portion A of the present invention;

FIG. 3 is an enlarged view of section B of the present invention;

FIG. 4 is an enlarged view of section C of the present invention;

fig. 5 is a schematic structural diagram of the swaging block of the present invention.

Reference numerals: the punching device comprises a mounting frame 1, a lower pressing plate 2, a punching cylinder 3, an upper cutter assembly 4, a mounting plate 41, a spring 42, a pressing block 43, an upper cutter 44, a positioning column 5, a blocking ring 6, a guide rod 7, a profiling tool 8, a linear guide rail 9, a U-shaped mounting plate 10, a guide hole 11, a lower cutter 12, a moving cylinder 13, a moving block 14, a sliding block 15 and a mounting piece 16.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a frock of automatic die-cut stub bar, including mounting bracket 1, go up cutter unit 4, profile modeling frock 8 and moving cylinder 13, the top fixed mounting of mounting bracket 1 has die-cut cylinder 3, the free end of die-cut cylinder 3 extends to mounting bracket 1's below and fixedly connected with holding down plate 2, the bottom of mounting bracket 1 is provided with linear guide 9, it sets up on holding down plate 2 to go up cutter unit 4, it includes mounting panel 41 to go up cutter unit 4, spring 42, press material piece 43 and last sword 44, profile modeling frock 8 sets up in the below of mounting bracket 1 and holding down plate 2, the top fixed mounting of profile modeling frock 8 has lower knife 12, lower knife 12 is corresponding setting from top to bottom with last sword 44, the bottom fixed mounting of profile modeling frock 8 has U-shaped mounting panel 10.

Further, two sets of circular openings have been seted up at the top of mounting bracket 1, the top fixed mounting of mounting bracket 1 has two sets of spacing rings, the central point of spacing ring and circular open-ended central point are located same straight line, the top fixed mounting of lower pressure plate 2 has two sets of guide bars 7, guide bar 7 passes circular opening and extends to the top of mounting bracket 1 and fixed the cover is equipped with stop ring 6, guide bar 7 can play the direction and improve the effect of stationarity to the lateral motion of lower pressure plate 2.

Furthermore, a mounting plate 41 is fixedly mounted on the top of the lower pressing plate 2, a groove is formed in the bottom of the mounting plate 41, sliding grooves are formed in two sides of the groove, a sliding block is slidably mounted in the sliding grooves, the sliding block is fixedly connected with the outer wall of the pressing block 43, an opening for allowing the pressing block 43 to move longitudinally is formed in the lower pressing plate 2, a movable groove is formed in the pressing block 43, an upper knife 44 is slidably mounted in the movable groove, a connecting rod is fixedly mounted on the top of the upper knife 44, one end of the connecting rod is fixedly mounted on the top of the inner side of the groove, two groups of springs 42 are fixedly mounted on the top of the pressing block 43, one end of each spring 42 is fixedly mounted on the top of the inner side of the groove, the punching cylinder 3 is controlled to move downwards to drive the lower pressing plate 2, the upper knife 44 and the positioning column 5 to move downwards, the positioning column 5 is inserted into the guide hole 11 first, the pressing block 43 presses a product first in the descending process, and the upper knife 44 continues to move downwards, go up sword 44 and touch lower sword 12 and the dislocation cuts the stub bar, can be quick prune the stub bar, at the in-process of punching press downwards, press material piece 43 earlier with the product contact and push down the product, guarantee to reduce the condition that the appearance rocked in the in-process of pushing down the shearing, cause and prune stub bar error, need not artifical manual pruning, great improvement work efficiency saves certain manpower resources, has still improved the security to a certain extent.

Example two:

referring to fig. 1-5, on the basis of the first embodiment, an opening for the upper knife 44 to move longitudinally is formed at the bottom of the material pressing block 43, and an opening for the connecting rod to pass through is formed at the top of the material pressing block 43, so as to avoid hindering the upper knife 44 from being continuously punched.

Further, the bottom fixed mounting of holding down plate 2 has reference column 5, has seted up guiding hole 11 on the profile modeling frock 8, and the inner wall of guiding hole 11 is laminated mutually with the outer wall of reference column 5, and the setting of reference column 5 and guiding hole 11 can play the effect of accurate location before die-cut, avoids appearing the skew of position.

Further, two sets of installation parts 16 are fixedly installed on the outer wall of the moving cylinder 13, the moving cylinder 13 can be installed on the workbench, a moving block 14 is fixedly installed on the rear side of the installation frame 1, a sliding block 15 is fixedly installed on the rear side of the moving block 14, the sliding block 15 is slidably installed on the linear guide rail 9, the free end of the moving cylinder 13 and the front side of the moving block 14 are fixedly installed, the punching cylinder 3 is controlled to move upwards, the lower pressing plate 2 is driven, the upper knife 44 and the positioning column 5 move upwards and return, the moving cylinder 13 stretches out and drives the moving block 14 and the installation frame 1 to move transversely and keep away from the profiling tool 8, the manipulator descends and absorbs products, products on the profiling tool 8 are conveniently taken and placed, obstruction to the manipulator is avoided, automatic taking and placing are achieved, and work efficiency is improved.

The working principle is as follows: the mechanical arm descends to place a product on the profiling tool 8, the mechanical arm ascends, the moving cylinder 13 drives the moving block 14 and the mounting frame 1 to move transversely to proper positions, the punching cylinder 3 is controlled to move downwards to drive the lower pressing plate 2, the upper knife 44 and the positioning column 5 to move downwards, the positioning column 5 is firstly inserted into the guide hole 11, the pressing block 43 firstly presses the product in the descending process, the upper knife 44 continues to move downwards, the upper knife 44 touches the lower knife 12 and cuts the head in a staggered mode, then the punching cylinder 3 is controlled to move upwards to drive the lower pressing plate 2, the upper knife 44 and the positioning column 5 to move upwards and return, the moving cylinder 13 stretches out and drives the moving block 14 and the mounting frame 1 to move transversely and keep away from the profiling tool 8, and the mechanical arm descends and sucks the product.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides an automatic frock of die-cut stub bar, includes mounting bracket (1), goes up cutter unit spare (4), profile modeling frock (8) and moving cylinder (13), its characterized in that: the punching cylinder (3) is fixedly mounted at the top of the mounting frame (1), the free end of the punching cylinder (3) extends to the lower part of the mounting frame (1) and is fixedly connected with a lower pressing plate (2), and a linear guide rail (9) is arranged at the bottom of the mounting frame (1);

the upper knife assembly (4) is arranged on the lower pressing plate (2), and the upper knife assembly (4) comprises an installation plate (41), a spring (42), a pressing block (43) and an upper knife (44);

profiling frock (8) set up in the below of mounting bracket (1) and holding down plate (2), and the top fixed mounting of profiling frock (8) has lower sword (12), and lower sword (12) and last sword (44) are corresponding setting from top to bottom, and the bottom fixed mounting of profiling frock (8) has U-shaped mounting panel (10).

2. The tool for automatically punching the stub bars according to claim 1, characterized in that: two sets of circular openings have been seted up at the top of mounting bracket (1), and the top fixed mounting of mounting bracket (1) has two sets of spacing rings, and the central point of spacing ring and circular open-ended central point are located same straight line, and the top fixed mounting of holding down plate (2) has two sets of guide bars (7), and guide bar (7) pass circular opening and extend to the top of mounting bracket (1) and fixed cover is equipped with stop ring (6).

3. The automatic frock of die-cut stub bar of claim 2 characterized in that: the utility model discloses a pressure welding machine, including holding down plate (2), the top fixed mounting of holding down plate (2) has mounting panel (41), the bottom of mounting panel (41) is seted up flutedly, the spout has been seted up to the both sides of recess, slidable mounting has the slider in the spout, the outer wall fixed connection of slider and pressure material piece (43), the activity groove has been seted up on pressing material piece (43), go up sword (44) slidable mounting in the activity inslot, the top fixed mounting who goes up sword (44) has the connecting rod, the one end of connecting rod and the inboard top fixed mounting of recess, the top fixed mounting who presses material piece (43) has two sets of springs (42), the one end of spring (42) and the inboard top fixed mounting of recess.

4. The automatic frock of die-cut stub bar of claim 3 characterized in that: an opening for the upper knife (44) to move longitudinally is formed in the bottom of the material pressing block (43), and an opening for the connecting rod to pass through is formed in the top of the material pressing block (43).

5. The tooling for automatically punching the stub bars according to claim 4, is characterized in that: the bottom fixed mounting of holding down plate (2) has reference column (5), has seted up guiding hole (11) on profile modeling frock (8), and the inner wall of guiding hole (11) is laminated mutually with the outer wall of reference column (5).

6. The tooling for automatically punching the stub bars according to claim 5, is characterized in that: the outer wall of the moving cylinder (13) is fixedly provided with two sets of mounting pieces (16), the rear side of the mounting frame (1) is fixedly provided with a moving block (14), the rear side of the moving block (14) is fixedly provided with a sliding block (15), the sliding block (15) is slidably mounted on the linear guide rail (9), and the free end of the moving cylinder (13) is fixedly mounted with the front side of the moving block (14).