CN217371517U

CN217371517U - Feeding and discharging device of automatic milling machine of four-side milling machine

Info

Publication number: CN217371517U
Application number: CN202221112696.3U
Authority: CN
Inventors: 刘结果; 杜文学
Original assignee: Jiangsu Xinchang Electronic Technology Co ltd
Current assignee: Jiangsu Xinchang Electronic Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-06
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a four-side milling machine automatic milling machine feeding and discharging device in the technical field of mechanical equipment, which comprises a supporting seat, a multi-surface milling area, a feeding and discharging platform, a rotating circular plate, a circular gear ring, a threaded rod thread bush component, a positive and negative rotating motor, a power transmission device, a sleeve and a pneumatic clamp, wherein the rotating circular plate arranged on the supporting seat is matched with the threaded rod thread bush component to drive the pneumatic clamps at two sides to regularly rotate and move up and down in 180 degrees above the multi-surface milling area and the feeding and discharging platform, the workpiece to be processed is circularly supplied to the four-surface milling machine, and meanwhile, the processed product on the four-surface milling machine is taken back to the feeding and discharging platform, thereby realizing the feeding and discharging device applied to the four-surface milling machine, the device ensures that the position of the workpiece to be processed on the multi-surface milling area is the same each time, so as to improve the positioning accuracy of the workpiece during the processing of the multi-surface milling machine, and save the processing time, the product percent of pass is improved, the operation is convenient, and the practicability is realized.

Description

Feeding and discharging device of automatic milling machine of four-side milling machine

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a unloader on four sides milling machine automatic milling machine.

Background

The last unloading of present four sides milling machine adopts directly to put the work piece on the workstation of processing district directly, because of all need process on four sides, can't install location and clamping device, can only install oil pressure positioner in the processing region. The clamping process is that the hydraulic cylinder at one side pushes out the positioning block, the oil cylinder at the other side pushes the workpiece to be close to the positioning block, after the positioning at one side is completed, the oil cylinder returns, the workbench rotates 90 degrees, and the positioning at the other side is completed after the actions are repeated. The workpiece is not clamped and pressed in the positioning process, the workbench can move in the rotating process, the positioning precision is poor, the positioning is not uniform, the processing precision is influenced, even the phenomenon that the blank is not processed enough is caused, and the processing of the four-side milling machine is influenced;

therefore, need to design the unloader on the work piece of regularity among the actual production to make the work piece place the position on the multiaspect milling processing district the same at every turn, with the accuracy of work piece location when improving multiaspect milling machine processing, based on this, the utility model discloses an unloader on automatic milling machine of four sides milling machine, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a unloader on four sides milling machine automatic milling machine to solve the problem that need to design the unloader on the work piece of regularity in the actual production that proposes among the above-mentioned background art urgently.

In order to achieve the above object, the utility model provides a following technical scheme: a four-side milling machine automatic milling machine feeding and discharging device comprises a supporting seat and a multi-side milling processing area, wherein the multi-side milling processing area is positioned above the level of one side of the supporting seat, a feeding and discharging platform is arranged on the other side of the supporting seat, the positions of the feeding and discharging platform and the multi-side milling processing area are in central symmetrical distribution relative to the supporting seat, a rotating circular plate is embedded and rotatably arranged in the center of the upper surface of the supporting seat, a circular gear ring is coaxially embedded and fixedly arranged on the periphery of the upper surface of the supporting seat relative to the rotating circular plate, a threaded rod thread sleeve component is vertically rotatably arranged in the center of the rotating circular plate, a forward and reverse rotating motor and a power transmission device which are mutually connected are fixedly arranged on the outer side of the upper surface of the rotating circular plate, and power output ends on two sides of the power transmission device are respectively connected with the threaded rod and the circular gear ring of the threaded rod thread sleeve component through a bevel gear pair and a moving gear, the threaded rod and threaded sleeve assembly is characterized in that a sleeve is fixed at the top of a threaded sleeve of the threaded rod and threaded sleeve assembly, and pneumatic clamps are horizontally fixed on the centers of two sides of the outer wall of the sleeve symmetrically and horizontally.

Preferably, the rotating circular plate and the threaded rod and threaded sleeve assembly are provided with a rotary electric connector at the center of the bottom.

Preferably, power transmission unit includes the rectangle framework, the rectangle framework both sides are rotated respectively through installing first pivot and second pivot through the bearing, the threaded rod outer wall connection of bevel gear pair and threaded rod thread bush subassembly is passed through to first pivot outer end, the outer end of second pivot is used for installing the removal gear, the equal parallel arrangement of inner wall both sides rear and first pivot and second pivot of rectangle framework has the transmission shaft, transmission shaft outer wall middle part is connected with the motor shaft of just reversing motor through the bevel gear pair, first electric mortiser lock and second electric mortiser lock are vertically installed respectively to the inner chamber bottom both sides of rectangle framework through the cushion, the bolt top of first electric mortiser lock and second electric mortiser lock is fixed with first friction pulley and second friction pulley respectively.

Preferably, the pneumatic fixture includes L type connecting plate, the lateral wall central authorities of L type connecting plate are provided with the rectangle and lead to the groove, all rotate through the vertical axis around the inner chamber that the rectangle led to the groove and install the clamp splice, the inner chamber middle part that the rectangle led to the groove is fixed with the cylinder, the piston rod outer end of cylinder is fixed with the connecting block, the surperficial both sides of connecting block and front and back both sides rotate between the clamp splice inner and install the connecting rod.

Preferably, the connecting rod is a manual telescopic rod.

Preferably, the multi-surface milling area is provided with a cushion block for placing a workpiece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a many faces mill processing district and material loading and unloading platform about the supporting seat symmetry setting, the pneumatic fixture regularity that the rotating circular plate cooperation threaded rod thread bush subassembly that sets up on the supporting seat drove both sides mills processing district and material loading and unloading bench side at the multiaspect and is 180 rotations and reciprocates, the four sides milling machine is supplied with to the work piece of endless will treating processing, get back the finished product of processing on the milling machine at the four sides simultaneously and expect bench from top to bottom, thereby realized applying to the unloader at milling machine four sides, the device makes and treats that the work piece of processing is placed the position on the multiaspect mills processing district at every turn the same, add the accuracy of work piece location with the improvement multiaspect milling machine, when sparingly processing, improve the product percent of pass, and convenient for operation has the practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the power transmission device shown in FIG. 1;

fig. 3 is a schematic view of the pneumatic clamp of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

the method comprises the following steps of 1-supporting seat, 2-rotating circular plate, 3-circular gear ring, 4-threaded rod and threaded sleeve assembly, 5-power transmission device, 6-forward and reverse rotating motor, 7-moving gear, 8-sleeve, 9-pneumatic clamp, 10-feeding and discharging table, 11-multi-face milling processing area, 50-rectangular frame body, 51-first rotating shaft, 52-second rotating shaft, 53-transmission shaft, 54-first electric plug lock, 55-first friction wheel, 56-second electric plug lock, 57-second friction wheel, 90-L-shaped connecting plate, 91-rectangular through groove, 92-clamping block, 93-air cylinder, 94-connecting block and 95-connecting rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 being 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.

Referring to fig. 1, the present invention provides a technical solution: a four-side milling machine automatic milling machine loading and unloading device comprises a supporting seat 1 and a multi-side milling processing area 11, wherein the multi-side milling processing area 11 is positioned above the level of one side of the supporting seat 1, a loading and unloading platform 10 is arranged on the other side of the supporting seat 1, the loading and unloading platform 10 and the multi-side milling processing area 11 are in central symmetry distribution relative to the supporting seat 1, so that the upper surface of the loading and unloading platform 10 is flush with the upper surface of the multi-side milling processing area 11, a rotating circular plate 2 is embedded and rotatably arranged in the center of the upper surface of the supporting seat 1 through a step through hole and a large-caliber bearing, a circular gear ring 3 is coaxially embedded and fixed around the upper surface of the supporting seat 1 relative to the rotating circular plate 2, a threaded rod thread sleeve assembly 4 is vertically and rotatably arranged in the center of the rotating circular plate 2 through the small-caliber bearing, and a forward and reverse rotation motor 6 and a power transmission device 5 which are mutually connected are fixed on the outer side of the upper surface of the rotating circular plate 2, the both sides power take off of power transmission unit 5 is connected with threaded rod and circular ring 3 of threaded rod thread bush subassembly 4 through bevel gear pair and removal gear 7 respectively, the thread bush top of threaded rod thread bush subassembly 4 is fixed with sleeve 8, the outer wall bilateral symmetry level of sleeve 8 is fixed with pneumatic fixture 9, and the bottom central authorities that rotate plectane 2 and threaded rod thread bush subassembly 4 all install rotatory electricity and connect, the rotatory electricity on the rotation plectane 2 connects the power supply for just reversing motor 6 and power transmission unit 5, the rotatory electricity on the threaded rod thread bush subassembly 4 connects the power supply for both sides pneumatic fixture 9, and simultaneously, the multiaspect mills processing district 11 departments and is provided with the cushion that is used for placing the work piece, and the cushion can set up the shape of adaptation in the work piece, in order to be used for finely tuning the position of placing the work piece in multiaspect milling processing district 11.

Referring to fig. 2, the power transmission device 5 includes a rectangular frame 50, a first rotating shaft 51 and a second rotating shaft 52 are respectively installed on two sides of the rectangular frame 50 in a penetrating manner through a bearing, an outer end of the first rotating shaft 51 is connected with an outer wall of a threaded rod of the threaded rod threaded sleeve assembly 4 through a bevel gear pair, an outer end of the second rotating shaft 52 is used for installing a moving gear 7, a transmission shaft 53 is arranged in parallel with the first rotating shaft 51 and the second rotating shaft 52 at the rear of two sides of an inner wall of the rectangular frame 50, a middle part of an outer wall of the transmission shaft 53 is connected with a motor shaft of the forward and reverse rotation motor 6 through a bevel gear pair, a first electric latch 54 and a second electric latch 56 are respectively vertically installed on two sides of a bottom of an inner cavity of the rectangular frame 50 through spacers, a first friction wheel 55 and a second friction wheel 57 are respectively fixed on tops of pins of the first electric latch 54 and the second electric latch 56, the forward and reverse rotation motor 6 can drive the transmission shaft 53 to rotate forward and reverse, the electric latches on both sides are connected with power through a step-down rectifier and a timing switch, and the electric latches extend to enable the transmission shaft 53 to be respectively extruded with the first rotating shaft 51 and the second rotating shaft 52 by using friction wheels, so that the first rotating shaft 51 and the second rotating shaft 52 can rotate forwards and reversely to complete power transmission.

Referring to fig. 3, the pneumatic clamp 9 includes an L-shaped connecting plate 90, a rectangular through groove 91 is formed in the center of the side wall of the L-shaped connecting plate 90, clamping blocks 92 are rotatably mounted in the front and rear of an inner cavity of the rectangular through groove 91 through vertical shafts, an air cylinder 93 is fixed in the middle of the inner cavity of the rectangular through groove 91, a connecting block 94 is fixed at the outer end of a piston rod of the air cylinder 93, a connecting rod 95 is rotatably mounted between the two sides of the surface of the connecting block 94 and the inner ends of the clamping blocks 92 at the front and rear sides, the air cylinder 93 is connected with a mains supply through an air cylinder relay and a timing switch, so that the intermittent piston rod is stretched and contracted, and the clamping blocks 92 at the two sides can be opened and closed through the connecting block 94 and the connecting rod 95, so as to clamp and put down workpieces.

Use the utility model relates to a during unloader on four sides milling machine automatic milling machine: a user places a workpiece to be machined at the position of the loading and unloading table 10, and the pneumatic clamp 9 on the left side clamps the workpiece to be machined; in the process of feeding the four-side milling machine, the working process of the pneumatic clamps 9 on the two sides can be understood as follows: when the left pneumatic clamp 9 is positioned at the feeding and discharging table 10, the right pneumatic clamp 9 clamps a workpiece ready to enter the multi-surface milling area 11, the forward and reverse motor 6 is switched on at regular time through the forward and reverse switch, the timing switch and the step-down rectifier power the first electric mortise lock 54, the forward and reverse motor 6 drives the transmission shaft 53 to rotate, the rotating transmission shaft 53 enables the first rotation shaft 51 to rotate through the first friction wheel 55, the threaded rod thread bush assembly 4 can descend, the right pneumatic clamp 9 puts the workpiece to be processed on a cushion block of the multi-surface milling area 11, the multi-surface milling area 11 conveys the workpiece to be processed to the processing area, meanwhile, a finished product on the multi-surface milling area 11 is conveyed to the right pneumatic clamp 9, and the right pneumatic clamp 9 clamps the finished product; meanwhile, the pneumatic clamp 9 on the left side clamps the workpiece to be processed placed on the feeding and discharging table 10; at the moment, the forward and reverse rotation motor 6 rotates reversely, the threaded rod and threaded sleeve assembly 4 can ascend to enable the pneumatic fixtures 9 on the two sides to be lifted, then the first electric mortise lock 54 is powered off, the second electric mortise lock 56 is powered on, the forward and reverse rotation motor 6 enables the second rotating shaft 52 to rotate through the transmission shaft 53 and the second friction wheel 57, further, the rotating circular plate 2 can rotate through the meshing of the rotating moving gear 7 and the circular gear 3, the threaded rod and threaded sleeve assembly 4 rotates for 180 degrees, the pneumatic fixture 9 on the right side rotates to the feeding and discharging table 10, the pneumatic fixture 9 on the left side rotates to the multi-surface milling area 11, at the moment, the second electric mortise lock 56 is powered off, the first electric mortise lock 54 is powered on again, the threaded rod and threaded sleeve assembly 4 can descend, the pneumatic fixture 9 on the left side places the workpiece to be processed on a cushion block of the multi-surface milling area 11, the pneumatic fixture 9 on the right side places the finished workpiece on the feeding and discharging table 10, thereby accomplished the unloading in the automation that is used for the four sides milling machine, simultaneously, it is the same to wait to process the position that the work piece was placed on multiaspect milling processing district 11 at every turn to improve the multiaspect milling machine and add the accuracy of work piece location, when saving the multiaspect milling processing, reduced the rejection rate, thereby improved this a unloading device's in the automation for the four sides milling machine practicality.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a last unloader of four sides milling machine automatic milling machine, mills processing district (11) including supporting seat (1) and multiaspect, its characterized in that: multiaspect mills processing area (11) and is located the level top of supporting seat (1) one side, unloading platform (10) about the opposite side of supporting seat (1) is installed, the position of unloading platform (10) and the position that multiaspect mill processing area (11) are central symmetric distribution about supporting seat (1), the embedded rotation of upper surface central authorities of supporting seat (1) is installed and is rotated plectane (2), the upper surface of supporting seat (1) is fixed with ring gear (3) about rotating plectane (2) coaxial embedded all around, the vertical rotation of central authorities of rotating plectane (2) installs threaded rod thread bush subassembly (4), the upper surface outside of rotating plectane (2) is fixed with interconnect's positive and negative rotation motor (6) and power transmission device (5), the both sides power take off end of power transmission device (5) links to each other through the threaded rod and ring gear (3) of bevel gear pair and removal gear (7) and thread bush subassembly (4) respectively And then, a sleeve (8) is fixed at the top of the threaded sleeve of the threaded rod and threaded sleeve component (4), and pneumatic clamps (9) are horizontally fixed at the centers of two sides of the outer wall of the sleeve (8) symmetrically.

2. The four-side milling machine automatic milling machine loading and unloading device according to claim 1, characterized in that: and rotary electric connectors are mounted in the centers of the bottoms of the rotary circular plate (2) and the threaded rod and threaded sleeve assembly (4).

3. The four-side milling machine automatic milling machine loading and unloading device according to claim 1, characterized in that: power transmission unit (5) are including rectangle framework (50), rectangle framework (50) both sides are passed through the bearing and are installed first pivot (51) and second pivot (52) through the rotation respectively, the threaded rod outer wall connection of first pivot (51) outer end through bevel gear pair and threaded rod thread bush subassembly (4), the outer end of second pivot (52) is used for installing movable gear (7), the inner wall both sides rear of rectangle framework (50) and first pivot (51) and second pivot (52) equal parallel arrangement have transmission shaft (53), transmission shaft (53) outer wall middle part is passed through bevel gear pair and is connected with the motor shaft of just reversing motor (6), the inner chamber bottom both sides of rectangle framework (50) are passed through the cushion and are vertically installed first electric mortiser lock (54) and second electric mortiser lock (56) respectively, the bolt top of first electric mortiser lock (54) and second electric mortiser lock (56) is fixed with first friction pulley (55) and second friction pulley (55) respectively A wheel (57).

4. The four-side milling machine automatic milling machine loading and unloading device according to claim 1, characterized in that: pneumatic fixture (9) are including L type connecting plate (90), the lateral wall central authorities of L type connecting plate (90) are provided with the rectangle and lead to groove (91), the rectangle leads to all rotate through the vertical axis around the inner chamber of groove (91) and installs clamp splice (92), the rectangle leads to the inner chamber middle part of groove (91) and is fixed with cylinder (93), the piston rod outer end of cylinder (93) is fixed with connecting block (94), the surperficial both sides and front and back both sides of connecting block (94) rotate between clamp splice (92) the inner and install connecting rod (95).

5. The four-side milling machine automatic milling machine loading and unloading device of claim 4, wherein: the connecting rod (95) adopts a manual telescopic rod.

6. The four-side milling machine automatic milling machine loading and unloading device according to claim 1, characterized in that: and a cushion block for placing a workpiece is arranged at the multi-surface milling area (11).