CN209868096U - Automatic discharging device for workpiece machining - Google Patents

Abstract

An automatic discharging device for workpiece processing comprises an operating platform 3, a workpiece mechanism 1 and a discharging mechanism 2, wherein the workpiece mechanism 1 comprises a base 11 and a chuck 12, the base is fixed on the operating platform, the chuck is movably connected to the base, and the chuck is used for limiting the position of a workpiece; in addition, the discharging mechanism 2 includes a tray 21, a slide bar 22, a driver 25, and a scraper 26, the driver is connected with the tray through the slide bar, and is used for driving the slide bar and making the tray move to the lower side of the workpiece to contain the remnant, and the scraper is arranged on the moving path of the tray and is used for scraping the remnant on the tray. Because the workpiece mechanism is provided with the corresponding discharging mechanism, the discharging mechanism can conveniently load and unload the residual materials of the workpiece in the process of processing the workpiece arranged on the workpiece mechanism, so that the situation that the residual materials block a processing platform is avoided.

Description

Automatic discharging device for workpiece machining

Technical Field

The invention relates to the technical field of die machining, in particular to an auxiliary discharging device for workpiece machining.

Background

As is well known, a workpiece processing platform is an auxiliary device for supporting a workpiece and facilitating processing of the workpiece, and is widely used in the field of machining. The existing workpiece processing platform comprises an operating platform, wherein blanking holes are formed in the operating platform, and scraps and defective materials generated during processing are collected through the blanking holes.

When using current work piece processing platform discovery, need the workman to clear up with the help of the cotton manual piece of clearing up on the operation panel or in the blanking hole, it is low to occupy man-hour and operating efficiency, and manual clearance process also has certain insecurity, leads to current work piece processing platform's practicality not good from this. In addition, if the chips and the defective materials on the workpiece processing platform cannot be cleaned in time, the chips are accumulated, the working process of continuous feeding and discharging is influenced, the quality of workpiece processing is also influenced, and finally poor operation experience of the workpiece processing platform is caused.

Disclosure of Invention

The invention mainly solves the technical problem of how to solve the problem of inconvenient unloading in the existing workpiece processing platform. In order to solve the above technical problem, the present application provides an automatic discharge device for workpiece machining, including:

an operation table 3;

the workpiece mechanism 1 comprises a base 11 and a chuck 12, wherein the base is fixed on the operating table, the chuck is movably connected to the base, and the chuck is used for limiting the position of a workpiece;

the discharging mechanism 2 comprises a tray 21, a sliding rod 22, a driver 25 and a scraper 26, wherein the driver is connected with the tray through the sliding rod and used for driving the sliding rod and enabling the tray to move to the position below the workpiece so as to contain the residual materials, and the scraper is arranged on a moving path of the tray and used for scraping the residual materials on the tray.

The discharging mechanism 2 further comprises a support 23, the support is fixed on the operating platform, a sliding groove is formed in the support, and the sliding rod 22 moves linearly along the sliding groove.

The driver 25 comprises an air cylinder 251 and a piston rod 252, the air cylinder is fixed on the operating table 3, one end of the piston rod extends into the air cylinder and performs piston movement, and the other end of the piston rod is fixedly connected with the slide rod through a connecting piece 24.

The actuator 25 further comprises a controller for controlling the cylinder to inflate or deflate for moving the piston rod in a piston movement.

The scraper 26 is fixed on the operating table 3, an extending part is arranged at the top end of the scraper, and the extending part of the scraper is positioned above the sliding rod, so that when the sliding rod drives the tray to move over the extending part of the scraper, the extending part of the scraper scrapes the upper surface of the tray.

The discharging mechanism 2 further comprises a scrap blowing device 27 which is arranged on the moving path of the tray and used for blowing off the scraps on the tray.

The scrap blowing device 27 is fixed at the top end of the scraper, and a blowing port of the scrap blowing device is arranged along the extension part of the scraper and blows air to the upper surface of the tray when the extension part of the scraper scrapes the upper surface of the tray.

Chuck 12 includes three movable block, the upper surface of base 11 is equipped with three guide rail 112 of central radial shape, each the movable block sets up respectively on the guide rail, and the top cooperation is equipped with the draw-in groove, each the guide rail is used for adjusting each the position of movable block is so that the draw-in groove is adapted to the size of work piece.

The automatic discharging device further comprises a travel switch 13, and a contact of the travel switch is in contact with the outer side wall of one movable block of the chuck 12 and is used for detecting the moving position of the movable block.

The automatic unloading device comprises two sets of workpiece mechanisms and two sets of unloading mechanisms;

the two sets of discharging mechanisms are distributed in parallel and share the driver 25;

two sets of the workpiece mechanisms are distributed on both sides of the driver 25 for position-limiting two workpieces.

The beneficial effect of this application is:

the automatic unloading device for workpiece processing according to the embodiment comprises an operation platform 3, a workpiece mechanism 1 and an unloading mechanism 2, wherein the workpiece mechanism 1 comprises a base 11 and a chuck 12, the base is fixed on the operation platform, the chuck is movably connected to the base, and the chuck is used for limiting the position of a workpiece; in addition, the discharging mechanism 2 includes a tray 21, a slide bar 22, a driver 25, and a scraper 26, the driver is connected with the tray through the slide bar, and is used for driving the slide bar and making the tray move to the lower side of the workpiece to contain the remnant, and the scraper is arranged on the moving path of the tray and is used for scraping the remnant on the tray. On the first hand, as the workpiece mechanism is provided with the corresponding discharging mechanism, the discharging mechanism can conveniently load and unload the residual material of the workpiece in the process of processing the workpiece on the workpiece mechanism so as to avoid the situation that the residual material blocks the processing platform; in the second aspect, because the scraper and the scrap blowing device are arranged on the moving path of the tray, the residual materials on the tray can be smoothly scraped off by the scraper in the moving process of the tray, and the scraps on the tray can be smoothly blown off by the scrap blowing device, so that the cleaning function of the tray is conveniently realized; in the third aspect, the reciprocating motion of the tray is realized through the driver, so that the unloading process is simpler and more efficient, and the device has the automatic unloading capability; due to the fact that the chuck is movably connected to the base, all movable blocks of the chuck can be flexibly adjusted according to the size of a workpiece, and machining requirements of various workpieces are flexibly met.

Drawings

FIG. 1 is a perspective view of an automatic discharge apparatus;

FIG. 2 is a top view of the automatic discharge apparatus;

FIG. 3 is a front view of the automatic discharge apparatus;

FIG. 4 is a left side view of the automatic discharge apparatus;

fig. 5 is an exploded view of the automatic discharge device.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The first embodiment is as follows:

referring to fig. 1 and 2, the present application discloses an automatic unloading device for workpiece processing, which mainly includes an operation table 3, a workpiece mechanism 1 and an unloading mechanism 2, which are respectively described below.

The operation table 3 is a bearing platform for mounting other mechanisms or parts, such as a lathe bed of a lathe or a milling machine. In an embodiment, see fig. 4, the upper surface of the console 3 is provided with a convex mounting groove adapted to a screw or the like, the mounting position of which can be freely changed, thereby changing the fixing position of other mechanisms on the console 3.

The workpiece mechanism 1 comprises a base 11 and a chuck 12, wherein the base 11 is fixed on the operating platform 3, the chuck 12 is movably connected on the base 11, and the chuck 12 is used for limiting the position of a workpiece. In an embodiment, the chuck 12 is an adjustable three-jaw chuck, the specific structure can be seen in fig. 2 and 5, the chuck 12 includes three movable blocks, the upper surface of the base 11 is provided with three guide rails 112 with a radial center, each movable block is respectively arranged on each guide rail, and the top end is provided with a clamping groove in a matching manner, each guide rail 112 is used for adjusting the position of each movable block so as to enable the clamping groove to adapt to the size of a workpiece, when the workpiece is clamped in the chuck 12, the processing of the fixed workpiece is facilitated by means of tools such as turning tools, turning drills and the like. For example, the guide rail 112 may be a manual clamping guide rail, a specific position of the movable block on the guide rail 112 is limited by a bolt, and in order to enhance the position limiting effect of the movable block, a saw-tooth-shaped position lock may be disposed on the surface of the guide rail 112, so that the bottom end of the movable block is locked on the guide rail 112, and the friction effect between the movable block and the guide rail is increased. For another example, the workpiece a1 in fig. 2 is placed in the chuck 12 ', and the user can flexibly adjust the fixing position of each movable block in the chuck 12 ', so that the clamping grooves provided at the top end of the chuck 12 ' can stably define the position of the workpiece a 1.

Further, as shown in fig. 1 and 3, the automatic discharging device of the present application further includes a travel switch 13, a bottom end of the travel switch 13 may be fixed on the operation table 3, a top end of the travel switch is provided with a rocker arm, a tail end of the rocker arm is provided with a roller as a contact of the travel switch, and the contact is in contact with an outer side wall of one of the movable blocks of the chuck 12 for detecting a moving position of the movable block.

Referring to fig. 1, 2 and 5, the discharging mechanism 2 includes a tray 21, a slide rod 22, a driver 25 and a scraper 26, wherein the driver 25 is connected to the tray 21 through the slide rod for driving the slide rod 22 and moving the tray 21 to the lower side of the workpiece to contain the residue, and the scraper 26 is disposed on the moving path of the tray 21 for scraping the residue on the tray 21.

It should be noted that, a wide assembly gap exists between each movable block of the chuck 12 of the workpiece mechanism 1, and therefore, the tray 21 can move along the extension direction of the assembly gap, so that the tray 21 can enter the central area of the chuck 12 along the assembly gap and be located at the lower position of the workpiece, and then the residual materials are contained.

Further, referring to fig. 1 and 5, the discharging mechanism 2 further includes a bracket 23, the bracket 23 is fixed on the operating platform, the bracket 23 is provided with a sliding chute 231, and the sliding rod 22 moves linearly along the sliding chute 231. In an embodiment, to achieve the effect of the clearance fit of the sliding rod 22 in the sliding slot 231, a baffle is disposed at the opening of the sliding slot 231, so that the sliding rod 22 is stably confined in the sliding slot 231 without falling off.

Further, as shown in fig. 4 and 5, the driver 25 includes a cylinder 251 and a piston rod 252, the cylinder 251 is fixed on the console 3, one end of the piston rod 252 extends into the cylinder 251 and performs piston movement, and the other end is fixedly connected to the slide rod 22 through a connecting member 24.

Further, the actuator 25 further comprises a controller 253, and the controller 253 can be connected with a main control end of a user (such as a control center of a lathe) and is used for controlling the air cylinder to inflate or deflate so as to push the piston rod to perform the piston movement. For example, the controller 253 may control the cylinders to charge or discharge air periodically or at the direction of a user.

Further, referring to fig. 1 and 2, the scraper 26 is fixed on the operation table 3, and the top end of the scraper 26 is provided with an extension part, and the extension part of the scraper 26 is positioned above the sliding rod 22, so that when the sliding rod 22 pulls the tray 21 to move over the extension part of the scraper 26, the extension part of the scraper 26 scrapes the upper surface of the tray 22. In one embodiment, see fig. 5, the side of the scraper 26 is provided with a through hole adapted for the cylinder 251 to pass through, so that the scraper is mounted above the cylinder 251, thus saving mounting space and achieving a compact mounting.

Further, the discharging mechanism 2 further comprises a chip blower 27, and the chip blower 27 is arranged on the moving path of the tray 22 and used for blowing off the chips on the tray. In a specific embodiment, see fig. 1, 2 and 5, a scrap blower 27 is fixed to the top end of the scraper 26, and a blowing port of the scrap blower 27 is provided along an extension of the scraper 26 to blow air against the upper surface of the tray 22 when the extension of the scraper 26 scrapes over the upper surface of the tray 22; furthermore, the chip blower 27 includes an air inlet pipe 271, and the air inlet pipe 271 is used for connecting with an air blowing device (such as a fan) so as to supply air to the chip blower 27 through the air blowing device.

Example two:

in a preferred embodiment, referring to fig. 1-5, the automatic discharge apparatus claimed in the present application comprises two sets of workpiece mechanisms 1 and two sets of discharge mechanisms 2. With particular reference to fig. 2, the two sets of discharge devices 2 are arranged in parallel and share a drive 25, which is designated by the reference numerals 2, 2 ', respectively, and the two sets of workpiece devices 1 are arranged on both sides of the drive 25, which is designated by the reference numerals 1, 1', respectively, for position-defining the two workpieces.

Wherein the discharging mechanism 2 comprises a tray 21, a slide rod 22, a driver 25, a scraper 26, a bracket 23, a connecting piece 24 and a scrap blowing device 27, and the connection relationship and the functions of the components are described above and are not described in detail. The discharging mechanism 2 ' comprises a tray 21 ', a sliding rod 22 ' and a bracket 23 ', the bracket 23 ' and the bracket 23 are symmetrically arranged at two sides of the driver 25, the sliding rod 22 ' moves along a sliding groove on the bracket 23 ', one end of the sliding rod is connected with the tray 21 ', the other end of the sliding rod is connected with the driver 25 through a connecting piece 24, and thus the driver 25 can simultaneously drive the sliding rod 22 and the sliding rod 22 ' to move linearly. In addition, the sliding rod 22 and the sliding rod 22 ' pass through two sides of the scraping plate 26 and the scrap blowing device 27 respectively, so that when the tray 21 ' moves to pass through the extension part of the top end of the scraping plate 26, the scraping plate 26 can scrape the scraps on the tray 21 '; the chip blower 27 may be provided with two blowing ports in opposite directions so that the chip blower 27 can blow off chips on the tray 21 and the tray 21' at the same time.

The workpiece mechanism 1 is the same as the workpiece mechanism 1 ', the workpiece mechanism 1 comprises a base 11, a chuck 12 and a travel switch 13', and the connection relation and the function of each part are referred to above and are not described again; the workpiece mechanism 1 'comprises a base 11', a chuck 12 'and a travel switch 13', and reference is made to various parts of the workpiece mechanism 1, which are not described in detail herein. The workpiece mechanism 1 and the unloading mechanism 2 are matched for workpiece processing and residual material loading and unloading, and the workpiece mechanism 1 'and the unloading mechanism 2' are matched for workpiece processing and residual material loading and unloading.

Further, in order to achieve the effect of stably mounting the workpiece mechanism 1 and the workpiece mechanism 1 ' on the operation table 3, a lining plate 10 may be provided at the bottom of the workpiece mechanism 1 and the workpiece mechanism 1 ', and the workpiece mechanism 1 ' may be fixed on the operation table 3 by the lining plate 10 and screws.

It should be noted that the purpose of providing two sets of workpiece mechanisms (e.g. 1, 1 ') and two sets of unloading mechanisms (e.g. 2, 2') is to utilize the installation space on the operation table 3 to the maximum extent, so that one driver 25 serves the processing of two workpieces at the same time, thereby improving the operation efficiency of the user for processing the workpieces.

The operation of the automatic discharging device of the present embodiment will be described with reference to fig. 1 and 2.

The user sets a workpiece such as a1 on the chuck 12 ', starts a machining device such as a lathe or a milling machine to machine the workpiece a1, and the driver 25 is in a default suction state so that the tray 21 and the tray 21 ' stay in the chuck 12, the chuck 12 ', and under the workpiece, respectively. When the controller 253 receives a control instruction from a user, the controller 251 controls the air cylinder 251 to inflate, so that the piston rod 252 drives the connecting piece 24 to move, and also the sliding rod 22 drives the tray 12 and the sliding rod 22 'drives the tray 12' to move towards the direction of the scraping plate 26, when the tray 12 and the tray 12 'pass by the scraping plate 26, the scraping plate 26 scrapes off the scraps thereon, and then the scrap blowing device 27 blows off the scraps thereon, thereby completing the cleaning work of the tray 12 and the tray 12'. Thereafter, the controller 253 controls the air cylinder 251 to deflate, so that the piston rod 252 moves back, thereby bringing the tray 12 and the tray 12' back to the initial positions. Therefore, the loading and unloading process of the workpiece residual materials at one time is realized, and the purpose of automatically cleaning the residual materials is achieved.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (10)

1. An automatic discharge apparatus for workpiece processing, comprising:

an operation table (3);

the workpiece mechanism (1) comprises a base (11) and a chuck (12), wherein the base is fixed on the operating platform, the chuck is movably connected to the base, and the chuck is used for limiting the position of a workpiece;

the discharging mechanism (2) comprises a tray (21), a sliding rod (22), a driver (25) and a scraper (26), wherein the driver is connected with the tray through the sliding rod and used for driving the sliding rod and enabling the tray to move to the position below a workpiece so as to contain residual materials, and the scraper is arranged on a moving path of the tray and used for scraping the residual materials on the tray.

2. The automatic discharge device according to claim 1, wherein said discharge mechanism (2) further comprises a support (23) fixed to said operation table, said support being provided with a slide groove along which said slide bar (22) is linearly moved.

3. The automatic discharge device according to claim 1, wherein said actuator (25) comprises a cylinder (251) fixed to said operating table (3) and a piston rod (252) having one end inserted into said cylinder and performing a piston movement and the other end fixedly connected to said slide rod by means of a connecting member (24).

4. The automatic discharge device according to claim 3, wherein said actuator (25) further comprises a controller for controlling said cylinder to inflate or deflate to move said piston rod for piston movement.

5. The automatic discharge device according to claim 1, characterized in that said scraper (26) is fixed to said operating table (3) with an extension at the top, said extension of the scraper being located above said slide bar, so that when said slide bar pulls said tray (21) to move over said extension of the scraper, said extension of the scraper scrapes over the upper surface of said tray.

6. The automatic discharge device according to claim 5, wherein said discharge mechanism (2) further comprises a chip blower (27) disposed on a moving path of said tray (21) for blowing off chips on said tray.

7. The automatic discharge device according to claim 6, wherein said scrap blower (27) is fixed to a top end of said scraper (26), and a blowing port of said scrap blower is provided along an extension of said scraper to blow air to an upper surface of said pallet when said extension of said scraper scrapes over said upper surface of said pallet.

8. The automatic discharge device according to claim 1, wherein said chuck (12) comprises three movable blocks, said base (11) has three radial guide rails (112) on its upper surface, each of said movable blocks is disposed on each of said guide rails, and a slot is disposed at the top end of each of said guide rails, and each of said guide rails is used for adjusting the position of each of said movable blocks so that said slot is adapted to the size of said workpiece.

9. The automatic discharge device according to claim 8, further comprising a travel switch (13) having a contact in contact with an outer side wall of the movable block of one of said chucks (12) for detecting a moving position of the movable block.

10. The automatic discharge apparatus according to any one of claims 1 to 9, comprising two sets of said workpiece means and two sets of said discharge means;

the two sets of discharging mechanisms are distributed in parallel and share the driver (25);

two sets of workpiece mechanisms are distributed on two sides of the driver (25) and used for limiting the positions of two workpieces.