CN210907808U - Pneumatic blevile of push - Google Patents

Abstract

The utility model relates to a pneumatic blevile of push, include: the conveying mechanism is fixed on the lower die discharging plate; the air source power assembly is fixed on the lower die discharging plate, and one end of the air source power assembly is communicated with an air source of the die; and the other end of the air source assembly is communicated with the inner cavity of the pneumatic motor, so that the pneumatic motor drives the conveying mechanism to work and sequentially convey the two material sheets to the outside of the die. The utility model discloses a pneumatic blevile of push is fixed in on the lower mould stripper, utilizes the air supply on the mould to provide power, drives two tablets that transport mechanism conveyed in proper order and fell, need not to add other mechanism propelling movement second tablets, and the installation accuracy requirement is not high, has improved production efficiency when guaranteeing to improve material utilization. Furthermore the utility model is used for the discharge of low-angle or horizontal waste material can reduce the closed height of mould.

Description

Pneumatic blevile of push

Technical Field

The utility model relates to a stamping die blevile of push technical field, more specifically the pneumatic blevile of push that says so relates to.

Background

With the rapid development of the automobile industry, the requirements on the quality and the efficiency of plate stamping forming are higher and higher, and an automatic uncoiling and blanking line is developed in the industry of automobile molds in time and can be rapidly developed. Under the general condition, a tablet blanking is accomplished the back, and the blank is taken away by the conveyer belt, but in order to improve material utilization and production efficiency, generally once accomplish two tablet blanks, first tablet is directly taken away by the conveyer belt, and second tablet then need be through special mechanism propelling movement to the conveyer belt, and special mechanism's installation receives the restriction of mould inner chamber, and installation accuracy requires highly moreover, leads to the installation and debugging difficulty from this, separately two tablets of propelling movement simultaneously, and production efficiency is low. Therefore, how to provide a pneumatic pushing device applied to a stamping die to reduce the installation precision and improve the production efficiency is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

Therefore, an object of the utility model is to provide a pneumatic blevile of push solves once and accomplishes two tablets, and the problem of the propelling movement of tablet need not to add a pushing mechanism propelling movement second tablet, has reduced the installation accuracy height at mould internally mounted pushing mechanism, technical problem that production efficiency is low.

According to the specific scheme, the utility model provides a pair of pneumatic blevile of push, include:

the conveying mechanism is fixed on the lower die discharging plate;

the air source power assembly is fixed on the lower die discharging plate, and one end of the air source power assembly is communicated with an air source of the die;

and the other end of the air source assembly is communicated with the inner cavity of the pneumatic motor, so that the pneumatic motor drives the conveying mechanism to work and sequentially convey the two material sheets to the outside of the die.

According to the technical scheme, compare with prior art, the utility model discloses a pneumatic blevile of push is fixed in on the lower mould stripper, utilizes the air supply on the mould to provide power, drives two tablets that transport mechanism conveyed in proper order and fell, need not to add other mechanism propelling movement second tablets, and the installation accuracy requirement is not high, has improved production efficiency when guaranteeing to improve material utilization. Furthermore the utility model is used for the discharge of low-angle or horizontal waste material can reduce the closed height of mould.

Preferably, the air source assembly comprises an air pipe, a one-way air inlet quick connector and an air outlet straight connector; the first end of the air pipe is connected with the one-way air inlet quick connector, and the second end of the air pipe is connected with the air outlet straight-through connector; the one-way air inlet quick connector is connected with the die air source device, the air outlet straight connector is arranged on the pneumatic motor, and the air pipe is communicated with the inner cavity of the pneumatic motor. The air source of the die is directly introduced into the driving pneumatic motor, and a power source does not need to be additionally arranged, so that the space occupied by the power source is reduced, the structure is simplified, and the die is conveniently arranged in the die. Because the joint adopts a quick structure, the installation and the disassembly are convenient.

Preferably, the middle part of the air pipe is provided with a speed regulating valve; the air flow passing through the air pipe can be adjusted, and the rotating speed of the pneumatic motor can be controlled.

Preferably, still include the trachea joint fixing base, the quick-operation joint that admits air in the one-way supports on the trachea joint fixing base. When the air pipe is arranged, the air pipe needs to be fixed inside the die through the pipe clamp, and the air pipe connector fixing seat is installed at a position close to an air source of the die and serves as a supporting point of the pipeline.

Preferably, the first end of the air pipe is provided with a quick connector connected with the one-way air inlet quick connector. Therefore, the quick connection or the disassembly with the air source can be realized directly through the one-way air inlet quick connector and the quick connector.

Preferably, the transfer mechanism comprises: a first conveying mechanism and a second conveying mechanism; the output end of the pneumatic motor is provided with a first chain wheel, and the first chain wheel is in transmission connection with one end of the first transmission mechanism through a first chain; the other end of the first conveying mechanism is provided with a second chain wheel, and the second chain wheel is in power connection with the second conveying mechanism through a second chain. The pneumatic motor drives the first conveying mechanism through the first chain of the first chain wheel, and the first conveying mechanism drives the second conveying mechanism to move through the matching of the second chain and the second chain wheel.

Preferably, the first and second transfer mechanisms each comprise: the transmission mechanism comprises a transmission shaft, a roller group, a spacer bush, a transmission chain wheel and a fixed block; a transmission chain wheel, a fixed block, a plurality of roller groups and another fixed block are fixed on the transmission shaft from one end to the other end; wherein, a spacer bush is arranged between two adjacent roller groups; the fixed block is internally provided with two ends of a supporting transmission shaft of an automatic aligning ball bearing, the bottom of the supporting transmission shaft is fixed on the lower die discharging plate, and the highest points of the fixed block and the pneumatic motor are 3-4mm lower than the highest point of the roller group, so that the pushing of tablets is prevented from being influenced. The self-aligning ball bearing reduces the rotating friction of the transmission shaft, and when the transmission shaft and the fixed block deform, the axis is automatically adjusted without increasing the burden of the bearing.

Preferably, each roller group is a polyurethane roller, and a plurality of magnets are embedded along the circumferential direction; the number of the magnets is adjusted according to the actual condition, and the roller can also be selected according to the length of the material sheet; the magnet increases the friction force between the material sheet and the roller, so that the material sheet can not be partially attached to the roller, and the roller can also push the material sheet to move.

Preferably, both ends of each roller group are provided with roller blocking pieces which are sleeved on the transmission shaft and are locked and fixed through locking nuts; thereby preventing the rollers from shaking the belt at the axis of rotation and deflecting the second web.

Preferably, a silencer is installed on the pneumatic motor to eliminate part of noise generated when the pneumatic motor is operated.

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 schematic structural diagram of a pneumatic pushing device installed on a lower die discharging plate according to the present invention;

fig. 2 is a schematic structural diagram of a pneumatic pushing device provided by the present invention;

fig. 3 is an exploded view of a conveying mechanism of a pneumatic pushing device according to the present invention;

fig. 4 is a schematic structural diagram of an air source assembly of the pneumatic pushing device according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment of the utility model discloses pneumatic blevile of push solves once to accomplish two tablets, and the problem of the propelling movement of tablet need not to add a pushing mechanism propelling movement second tablet, has reduced the installation accuracy height at mould internally mounted pushing mechanism, technical problem that production efficiency hangs down.

Referring to fig. 1 and 2, the present invention provides a pneumatic pushing device, including:

the conveying mechanism 200, the conveying mechanism 200 is fixed on the lower die stripper plate 100;

the air source assembly 300, the air source power assembly 300 is fixed on the lower die stripper plate 100, and one end of the air source power assembly is communicated with the air source of the die;

and the other end of the air source assembly 300 is communicated with the inner cavity of the air motor 400, so that the air motor 400 drives the conveying mechanism 200 to work and sequentially convey the two material sheets to the outside of the die.

The utility model discloses a pneumatic blevile of push is fixed in on the lower mould stripper, utilizes the air supply on the mould to provide power, drives two tablets that transport mechanism conveyed in proper order and fell, need not to add other mechanism propelling movement second tablets, and the installation accuracy requirement is not high, has improved production efficiency when guaranteeing to improve material utilization. Furthermore the utility model is used for the discharge of low-angle or horizontal waste material can reduce the closed height of mould.

Referring to fig. 4, the air supply assembly 300 includes an air pipe 301, a one-way air inlet quick connector 302 and an air outlet straight connector 303; the first end of the air pipe 301 is connected with the one-way air inlet quick connector 302, and the second end is connected with the air outlet straight connector 303; the one-way air inlet quick connector 302 is connected with a mould air source device, the air outlet straight connector 303 is arranged on the pneumatic motor 304, and the air pipe 301 is communicated with the inner cavity of the pneumatic motor 304. The air source of the die is directly introduced into the driving pneumatic motor, and a power source does not need to be additionally arranged, so that the space occupied by the power source is reduced, the structure is simplified, and the die is conveniently arranged in the die. Because the joint adopts a quick structure, the installation and the disassembly are convenient.

Advantageously, a speed regulating valve 304 is arranged in the middle of the air pipe 301, so that the size of the air flow flowing through the air pipe can be regulated, and the rotating speed of the pneumatic motor can be controlled.

More advantageously, the air pipe connector fixing seat 305 is further included, and the one-way air inlet quick connector 302 is supported on the air pipe connector fixing seat 305. When the air pipe is arranged, the air pipe needs to be fixed inside the die through the pipe clamp, and the air pipe connector fixing seat is installed at a position close to an air source of the die and serves as a supporting point of the pipeline.

Advantageously, the first end of the air tube 301 is provided with a quick coupling 306 connected to the one-way inlet quick coupling 302. Therefore, the quick connection or the disassembly with the air source can be realized directly through the one-way air inlet quick connector and the quick connector.

In another embodiment of the present invention, referring to fig. 2 and 3, the transfer mechanism 200 includes: a first conveying mechanism and a second conveying mechanism; the output end of the pneumatic motor 400 is provided with a first chain wheel 401, and the first chain wheel 401 is in transmission connection with one end of the first transmission mechanism through a first chain 500; the other end of the first transmission mechanism is provided with a second chain wheel 600, and the second chain wheel 600 is in power connection with the second transmission mechanism through a second chain 700. The pneumatic motor drives the first conveying mechanism through the first chain of the first chain wheel, and the first conveying mechanism drives the second conveying mechanism to move through the matching of the second chain and the second chain wheel.

Specifically, the first conveying mechanism and the second conveying mechanism each include: a transmission shaft 201, a roller group 202, a spacer 203, a transmission chain wheel 204 and a fixed block 205; a transmission chain wheel 204, a fixed block 205, a plurality of roller groups 202 and another fixed block 205 are fixed on the transmission shaft 201 from one end to the other end; wherein, a spacer 203 is arranged between two adjacent roller groups 202; the inside of the fixed block 205 is provided with an automatic aligning ball bearing 2051 for supporting two ends of the transmission shaft 201, the bottom of the fixed block is fixed on the lower die stripper plate 100, and the highest points of the fixed block 205 and the pneumatic motor 400 are 3-4mm lower than the highest point of the roller group 202; thereby preventing affecting the advancement of the material sheets. The self-aligning ball bearing reduces the rotating friction of the transmission shaft, and when the transmission shaft and the fixed block deform, the axis is automatically adjusted without increasing the burden of the bearing.

Wherein each roller group 202 is a polyurethane roller, and a plurality of magnets 2021 are embedded along the circumferential direction; the number of the magnets is adjusted according to the actual condition, and the roller can also be selected according to the length of the material sheet; the magnet increases the friction force between the material sheet and the roller, so that the material sheet can not be partially attached to the roller, and the roller can also push the material sheet to move.

Advantageously, two ends of each roller group 202 are provided with roller blocking pieces 2022, and the roller blocking pieces 2022 are sleeved on the transmission shaft 201 and are locked and fixed by the locking nuts 2023; thereby preventing the rollers from shaking the belt at the axis of rotation and deflecting the second web.

In the above embodiment, the air motor 400 is provided with the silencer 402 to eliminate a part of noise generated when the air motor is operated.

The utility model provides a pair of pneumatic blevile of push working process does:

completing blanking of the die to generate two material sheets; the air source of the mould is input into the air source through the one-way air inlet quick connector with the one-way valve, and the air source flows to the pneumatic motor through the air pipe to drive the pneumatic motor to rotate; a first chain wheel arranged on the pneumatic motor rotates along with the pneumatic motor, the first chain drives the first conveying mechanism to move (rotate), and a second chain wheel arranged on the first conveying mechanism drives the second conveying mechanism to move (rotate) through the second chain; the transmission shaft rotates to drive the polyurethane roller fastened on the transmission shaft to rotate; the polyurethane roller rotates to sequentially push the two material sheets out of the die; pushing the conveying belt outside the mold; the air source stops inputting, and the whole mechanism stops moving; and finishing blanking of the next material sheet. One working cycle of the pneumatic pushing mechanism is completed, and simultaneously one working cycle of the die is completed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A pneumatic pushing device, comprising:

the conveying mechanism (200), the said conveying mechanism (200) is fixed on stripper plate (100) of the lower mould;

the air source assembly (300) is fixed on the lower die stripper plate (100), and one end of the air source assembly (300) is communicated with an air source of the die;

and the other end of the air source assembly (300) is communicated with the inner cavity of the pneumatic motor (400), so that the pneumatic motor (400) drives the conveying mechanism (200) to work and sequentially convey the two material sheets to the outside of the die.

2. The pneumatic pushing device according to claim 1, wherein the air source assembly (300) comprises an air pipe (301), a one-way air inlet quick connector (302) and an air outlet straight connector (303); the first end of the air pipe (301) is connected with the one-way air inlet quick joint (302), and the second end of the air pipe is connected with the air outlet straight joint (303); the one-way air inlet quick connector (302) is connected to a mold air source device, the air outlet straight connector (303) is installed on the pneumatic motor (400), and the air pipe (301) is communicated with an inner cavity of the pneumatic motor (400).

3. A pneumatic pushing device according to claim 2, wherein a speed regulating valve (304) is arranged in the middle of the air pipe (301).

4. The pneumatic pushing device according to claim 2, further comprising a gas pipe joint fixing seat (305), wherein the one-way air inlet quick coupling (302) is supported on the gas pipe joint fixing seat (305).

5. A pneumatic pushing device according to claim 4, wherein the first end of the air pipe (301) is provided with a quick connector (306) connected with a one-way air inlet quick connector (302).

6. A pneumatic pushing device according to claim 1, characterized in that said transfer means (200) comprise: a first conveying mechanism and a second conveying mechanism; the output end of the pneumatic motor (400) is provided with a first chain wheel (401), and the first chain wheel (401) is in transmission connection with one end of the first transmission mechanism through a first chain (500); the other end of the first conveying mechanism is provided with a second chain wheel (600), and the second chain wheel (600) is in power connection with the second conveying mechanism through a second chain (700).

7. A pneumatic pushing arrangement according to claim 6, wherein the first transfer means and the second transfer means each comprise: the device comprises a transmission shaft (201), a roller group (202), a spacer bush (203), a transmission chain wheel (204) and a fixed block (205); the transmission chain wheel (204), the fixed block (205), the roller groups (202) and the other fixed block (205) are fixed on the transmission shaft (201) from one end to the other end; wherein the spacer bush (203) is arranged between two adjacent roller groups (202); the automatic aligning ball bearings (2051) are arranged in the fixed block (205) to support two ends of the transmission shaft (201), the bottom of the fixed block is fixed on the lower die stripper plate (100), and the highest points of the fixed block (205) and the pneumatic motor (400) are 3-4mm lower than the highest point of the roller group (202).

8. The pneumatic pushing device as claimed in claim 7, wherein each of the roller sets (202) is a polyurethane roller, and a plurality of magnets (2021) are embedded in a circumferential direction.

9. The pneumatic pushing device as claimed in claim 7, wherein each roller group (202) has roller blocking pieces (2022) at both ends, and the roller blocking pieces (2022) are sleeved on the transmission shaft (201) and are locked and fixed by locking nuts (2023).

10. A pneumatic pushing device according to any one of claims 1 to 9, wherein a silencer (402) is mounted on said pneumatic motor (400).

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