CN218425121U

CN218425121U - Continuous material breaking device and processing equipment

Info

Publication number: CN218425121U
Application number: CN202221547060.1U
Authority: CN
Inventors: 陈桂阳; 李朦; 刘先诚; 李加木; 李凯
Original assignee: Dongguan Xihe Precision Technology Co ltd; Dongguan Everwin Precision Technology Co Ltd
Current assignee: Dongguan Xihe Precision Technology Co ltd; Dongguan Everwin Precision Technology Co Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-02-03
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a connecting material breaking device, which is used for separating a formed workpiece connected to a parent raw material into separate workpieces; the clamping device comprises a first connecting plate, a transmission mechanism rotationally connected with the first connecting plate, a first driving mechanism fixedly connected with the first connecting plate, and a clamping mechanism fixedly connected with the transmission mechanism; the first driving mechanism is used for driving the transmission mechanism to rotate; the clamping mechanism can clamp or loosen a workpiece to be broken. The machining equipment comprises a machine table, a main shaft arranged on the machine table, a tool magazine and a continuous material breaking device, wherein the continuous material breaking device is arranged on the machine table; the processing equipment can drive the continuous material breaking device to move so as to complete the function of automatically taking and placing workpieces. The utility model provides a even material rupture device and processing equipment can solve the technical problem that the rupture is inefficiency among the prior art, operator intensity of labour is big, realizes automatic rupture process, improves production efficiency.

Description

Continuous material breaking device and processing equipment

Technical Field

The utility model relates to a machining technology field especially relates to a even material rupture device and processing equipment.

Background

In order to ensure the normal processing of a workpiece, when the workpiece is processed and formed, the workpiece cannot be directly cut off from a parent raw material, and a connecting root is required to be reserved at the last stage of processing, so that the quality problems of over-milling of the product and the like caused by the inclination of the product in the later stage of processing are avoided. In order to ensure the stability of the workpiece in the later processing stage, the supporting effect can be achieved only by ensuring certain strength of the material connection root. In the prior art, the mode of manually breaking off the connecting material roots of the product to separate the product from the parent body is mostly adopted, the efficiency is low, and the connecting material roots have certain strength, so that the condition of difficult manual breaking exists, and the working strength of an operator is high.

Disclosure of Invention

For solving exist not enough among the prior art, the utility model provides a even material rupture device and processing equipment to solve the technical problem that rupture inefficiency among the prior art, operator intensity of labour are big, realize automatic rupture process, improve production efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a connecting material breaking device is used for separating a formed workpiece connected to a parent raw material into separate workpieces; the clamping mechanism comprises a first connecting plate, a transmission mechanism rotationally connected with the first connecting plate, a first driving mechanism fixedly connected with the first connecting plate, and a clamping mechanism fixedly connected with the transmission mechanism; the first driving mechanism is used for driving the transmission mechanism to rotate; the clamping mechanism can clamp or loosen a workpiece to be broken.

The further improvement of the technical scheme is as follows:

the first connecting plate is movably connected with the fixed plate, and the second driving mechanism is fixed on the fixed plate; the first connecting plate is fixedly connected with the driving end of the second driving mechanism.

And guide devices which are matched with each other are respectively arranged on the fixing plate and the first connecting plate.

The fixing plate is provided with a buffer device which is an oil pressure buffer.

The connecting and breaking device further comprises a second connecting plate which is spaced from the first connecting plate and fixedly arranged on the first connecting plate, and the first driving mechanism is fixed on the second connecting plate; the first driving mechanism is a linear cylinder, the transmission mechanism is a gear, a driving end of the first driving mechanism is fixedly connected with a rack, and the rack is meshed with the gear to drive the gear to rotate; and two ends of the gear are respectively in rotary connection with the first connecting plate and the second connecting plate through bearings.

The continuous material breaking device further comprises a workpiece clamp arranged below the second connecting plate, and the workpiece clamp is used for fixing the workpiece.

The second connecting plate is provided with a positioning pin and a limiting column; and the workpiece clamp is correspondingly provided with a positioning hole and a limiting hole.

The material connecting and breaking device further comprises a first air gun fixed on the fixing plate and a second air gun fixed on the first driving mechanism.

The clamping mechanism comprises a clamp cylinder fixedly connected with the transmission mechanism and a clamp fixed on a clamping jaw of the clamp cylinder; the clamp comprises a clamp arm, an inwards concave avoiding part and a clamp jaw.

The utility model also provides a processing device, which comprises a machine table, a main shaft arranged on the machine table, a tool magazine and a continuous material breaking device, wherein the continuous material breaking device is the continuous material breaking device; the processing equipment can drive the continuous material breaking device to move so as to complete the function of automatically taking and placing workpieces.

By the technical scheme of the utility model, the utility model discloses a even material rupture device gets mechanism clamping workpiece through pressing from both sides, and a actuating mechanism drive transmission mechanism rotates, and drive mechanism drives to press from both sides and gets the mechanism and rotate jointly, and at this moment, the parent raw and other materials of work piece are in the stationary state, press from both sides and realize the separation of work piece and parent when getting the mechanism and rotate, realize automatic rupture, have improved production efficiency, have reduced manual operation. Meanwhile, the clamping mechanism clamps the workpiece to move to the workpiece placing position, automatic workpiece taking and placing work can be achieved, and production efficiency is further improved. The utility model discloses a processing equipment, it is inside even the material rupture device locates the board, after work piece processing is accomplished, can directly realize the separating work of work piece, avoid the many times clamping to the work piece, can effectively improve production efficiency, and reduce the clamping error that produces by many times clamping, and after accomplishing a rupture operation, even material rupture device returns, processing equipment can continue the processing of next batch work piece, accomplish until whole parent raw and other materials are whole to be processed, avoid the many times clamping to parent raw and other materials, can improve the machining precision of work piece, reduce machining error.

Drawings

Fig. 1 is a schematic structural diagram of a continuous material breaking device according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a first driving device and a transmission device according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the gripping mechanism according to embodiment 1 of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic structural diagram of the workpiece and the parent body according to the embodiment.

The meaning of the reference symbols in the drawings is:

1-a second drive mechanism; 2-a guiding device; 3-a buffer device; 4-a first connection plate; 5, fixing a plate; 6-a first air gun; 7-a limiting mechanism; 8-a limiting column; 9-positioning pins; 10-a gripping mechanism; 11-a transmission mechanism; 12-a second air gun; 13-a first drive mechanism; 14-a second connecting plate; 15-a rack; 21-a guide shaft; 22-linear bearings; 101-a clamp cylinder; 102-a clamp; 111-gear shaft; 112-gear; 1021-a jawarm; 1022-an avoidance portion; 1023-jaws; 100-a workpiece; 200-connecting material roots; 300-parent body.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 5, the workpiece 100 to be broken is a columnar workpiece 100, the parent material 300 of the workpiece 100 is a bar material, one bar material can process a plurality of workpieces 100, after each workpiece 100 is processed, the bottom of the workpiece 100 has a connecting root 200 along the axial direction, the connecting root 200 is broken, and after the workpiece 100 is separated from the parent material 300, the next workpiece 100 is processed.

Example 1: as shown in fig. 1 to 4, the connecting and breaking device of the present invention is used for separating the formed workpiece 100 connected to the raw material of the mother body 300 into individual workpieces 100, and specifically includes: the clamping device comprises a fixing plate 5 fixedly connected with a main shaft of processing equipment, a second driving mechanism 1 arranged on the fixing plate 5 and fixedly connected with the fixing plate 5, a first connecting plate 4 detachably connected with a driving end of the second driving mechanism 1, a guide device 2 arranged on the fixing plate 5 and the first connecting plate 4, a second connecting plate 14 fixed below the first connecting plate 4, a first driving mechanism 13 fixed on the second connecting plate 14, a plurality of transmission mechanisms 11 rotatably connected on the first connecting plate 4 and the second connecting plate 14, and a plurality of clamping mechanisms 10 respectively fixed at the bottoms of the transmission mechanisms 11.

As shown in fig. 1, the second driving mechanism 1 is a stainless steel tube cylinder, the driving end of the second driving mechanism 1 is a piston rod, the end of the piston rod is fixedly connected with a convex chuck portion, a chuck portion is arranged at a position of the first connecting plate 4 corresponding to the chuck portion, and the chuck portion is clamped with the chuck portion.

The second driving mechanism 1 can drive the first connecting plate 4 to move up and down along the vertical direction, and in order to ensure that the first connecting plate 4 moves stably, a guide device 2 can be arranged in some embodiments. In the present embodiment, the guide device 2 includes a guide shaft 21 and a linear bearing 22. The number of the linear bearings 22 is 4, the linear bearings are respectively arranged around the second driving mechanism 1, one end of the guide shaft 21 is located above the fixing plate 5, and the other end of the guide shaft penetrates through the linear bearings 22 and then is fixedly connected with the first connecting plate 4. When the first driving mechanism 13 drives the first connecting plate 4 to move up and down, the guide device 2 can play a role in guiding, and the movement stability of the first connecting plate 4 is kept.

In order to reduce the impact force caused by the second driving device and to alleviate the vibration caused by the movement of the cylinder, a buffering device 3 may be further provided in some embodiments, specifically, in this embodiment, the buffering device 3 is a hydraulic buffer, a buffer mounting hole is correspondingly provided on the fixing plate 5, and the buffering device 3 passes through the buffer mounting hole and is fixedly connected to the fixing plate 5.

In the present embodiment, as shown in fig. 2, the first driving device is a linear cylinder, and a rack 15 is fixedly connected to an end of a piston rod of the linear cylinder. In order to limit the movement displacement of the rack 15 and avoid the excessive rotation of the transmission mechanism 11 caused by the control failure of the linear cylinder, a limiting mechanism 7 may be disposed at one end of the second connecting plate 14 away from the linear cylinder to limit the moving distance of the rack 15. The transmission mechanism 11 is the gears 112, in this embodiment, the number of the gears 112 is 6, the gears 112 are symmetrically arranged in three rows and two columns, in other embodiments, the number of the gears 112 is not specifically required, and the gears are mainly arranged by matching with a workpiece fixture of a machining device, the number and the positions of the gears 112 are determined according to the number of workpieces clamped by the fixture, and the more the number is, the more the number of the workpieces 100 broken at one time is, the higher the breaking efficiency is. Specifically, a gear shaft 111 is disposed at a center of the gear 112, and a limiting block is disposed on the gear shaft 111 to limit a circumferential position of the gear 112, and the limiting block drives the gear 112 to rotate. Two ends of the gear shaft 111 are respectively connected with a bearing, corresponding positions of the first connecting plate 4 and the second connecting plate 14 are respectively provided with a bearing mounting hole, and an outer ring of the bearing is fixed on the bearing mounting hole.

As shown in fig. 3 and 4, the number of the gripping mechanisms 10 matches the number of the gears 112, one gripping mechanism 10 is fixedly connected to each gear shaft 111, and the gripping mechanism 10 specifically includes a gripper cylinder 101 fixedly connected to the gear shaft 111, and a gripper 102 fixed to a gripper of the gripper cylinder 101; the pliers 102 include a pliers arm 1021, a concave relief 1022, and a jaw 1023. In operation, the clamp cylinder 101 opens the clamping jaw, the jaw 1023 opens and extends into the gap between the workpiece 100 and the parent body 300, the clamping jaw is closed, the jaw 1023 clamps the connecting stub 200, and the workpiece 100 is located in the space between the avoiding portions 1022.

The continuous material breaking device further comprises a workpiece clamp arranged below the second connecting plate 14, and the workpiece clamp is used for fixing the workpiece 100. In this embodiment, the workpiece fixture is a workpiece fixture on a workbench of the machining equipment, that is, the material connecting and breaking device and the machining equipment share the workpiece fixture, and a set of workpiece fixture does not need to be additionally arranged, so that uncertainty of multiple clamping is avoided, and production efficiency is improved.

In order to make the movement position of the breaking device accurate during the up-and-down movement for effectively breaking the workpiece 100, positioning pins 9 may be provided on the second connecting plate 14, and positioning holes may be correspondingly provided on the workpiece holder. In this embodiment, the number of the positioning pins 9 is two.

In order to avoid the situation that the connecting root 200 cannot be broken due to unstable stroke of the second driving device, the second connecting plate 14 may be provided with a limiting column 8, and correspondingly, the work fixture may be provided with a limiting hole to limit the distance between the second connecting plate 14 and the work fixture. Specifically, in this embodiment, the number of the limiting columns 8 is two.

In order to clear up the waste material piece after breaking the material root 200 at every turn, can also increase the air pressure gun device, specifically, in this embodiment, the fixed plate 5 is kept away from the one end of first actuating mechanism 13 is provided with three first air pressure gun 6 the end fixing of first actuating mechanism 13 has a second air pressure gun 12, and first air pressure gun 6 and second air pressure gun 12 are the little bird air pressure gun.

Example 2: the processing equipment of this embodiment includes the board, locate main shaft, tool magazine and the even material rupture device on the board, even material rupture device is the even material rupture device of embodiment 1. And a fixing plate 5 of the continuous material breaking device is fixedly connected with the main shaft, and the workpiece clamp is fixed on the machine table.

The working principle of the processing equipment and the continuous material breaking device is as follows: after the processing equipment finishes processing a group of workpieces 100, the machine table moving spindle drives the fixed plate 5 to move the workpiece clamp and the workpieces 100 to the position below the clamping mechanism 10, the second driving mechanism 1 is started to drive the clamping mechanism 10 to move downwards to the position of the workpieces 100, and the positioning pin 9 is inserted into the positioning hole to ensure the position relation between the clamping mechanism 10 and a product. The clamp cylinder 101 opens the clamping jaw, the workpiece 100 on the top of the parent body 300 enters the clamp 102, the clamp cylinder 101 is closed, the clamping jaw 1023 clamps the connecting stub 200, and the workpiece 100 is located in the space formed by the avoiding part 1022. The first driving device is opened, the driving rack 15 extends out, the rack 15 drives the gear 112 to rotate, meanwhile, the gear 112 drives the clamping mechanism 10 to rotate, and as the workpiece matrix 300 is fixed on the workpiece fixture, the workpiece 100 rotates along with the clamping mechanism 10, the connecting material root 200 can be twisted off, and the workpiece 100 is separated from the matrix 300. After separation is finished, the main shaft drives the clamping mechanism 10 to move to the position above the workpiece collecting box, the clamp air cylinder 101 is opened, the clamp 102 is opened to place the workpiece 100 into the workpiece collecting box, the bird air gun is opened to blow and clean the workpiece clamp and the clamp 102, the machining equipment performs machining on the next group of workpieces 100, and the operation is circulated after machining.

The processing equipment of this embodiment can once only produce a set of 6 work pieces, and after a set of work piece was produced to the processing equipment, the work piece need not the repeated clamping, had both practiced thrift the time, had improved production efficiency, had reduced the error that brings because of many times clamping again simultaneously, had improved the machining precision. Meanwhile, the machining equipment drives the material connecting and breaking device to move, the broken workpiece is moved into the workpiece receiving box, manual operation is reduced, and working efficiency is further improved. The material connection and breaking device and the processing equipment share the workpiece clamp, the input cost of the workpiece clamp is reduced, the clamping time is reduced, 6 workpieces can be broken at one time, manual operation is reduced, the working efficiency is improved, the workpieces are broken, the material taking and placing are all automatically operated, the material loading needs to be clamped again after all raw materials of a group of matrixes 300 are processed, intermediate operation links are reduced, and the automation level is greatly improved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A connecting material breaking device is used for separating a formed workpiece connected to a parent raw material into separate workpieces; the method is characterized in that: the clamping device comprises a first connecting plate, a transmission mechanism rotationally connected with the first connecting plate, a first driving mechanism fixedly connected with the first connecting plate, and a clamping mechanism fixedly connected with the transmission mechanism; the first driving mechanism is used for driving the transmission mechanism to rotate; the clamping mechanism can clamp or loosen a workpiece to be broken.

2. The connecting material breaking device according to claim 1, wherein: the first connecting plate is movably connected with the fixed plate, and the second driving mechanism is fixed on the fixed plate; the first connecting plate is fixedly connected with the driving end of the second driving mechanism.

3. The connecting material breaking device according to claim 2, wherein: and guide devices which are matched with each other are respectively arranged on the fixing plate and the first connecting plate.

4. The connecting material breaking device according to claim 2, characterized in that: the fixing plate is provided with a buffer device which is a hydraulic buffer.

5. The connecting material breaking device according to claim 1, characterized in that: the connecting and breaking device further comprises a second connecting plate which is spaced from the first connecting plate and fixedly arranged on the first connecting plate, and the first driving mechanism is fixed on the second connecting plate; the first driving mechanism is a linear cylinder, the transmission mechanism is a gear, a driving end of the first driving mechanism is fixedly connected with a rack, and the rack is meshed with the gear to drive the gear to rotate; and two ends of the gear are respectively and rotatably connected with the first connecting plate and the second connecting plate through bearings.

6. The connecting material breaking device according to claim 5, wherein: the continuous material breaking device further comprises a workpiece clamp arranged below the second connecting plate, and the workpiece clamp is used for fixing the workpiece.

7. The connecting material breaking device according to claim 6, wherein: the second connecting plate is provided with a positioning pin and a limiting column; and the workpiece clamp is correspondingly provided with a positioning hole and a limiting hole.

8. The connecting material breaking device according to claim 2, wherein: the material connecting and breaking device further comprises a first air gun fixed on the fixing plate and a second air gun fixed on the first driving mechanism.

9. The connecting material breaking device according to claim 1, characterized in that: the clamping mechanism comprises a clamp cylinder fixedly connected with the transmission mechanism and a clamp fixed on a clamping jaw of the clamp cylinder; the clamp comprises a clamp arm, an inwards concave avoiding part and a clamp jaw.

10. A machining device comprises a machine table, a main shaft and a tool magazine, wherein the main shaft and the tool magazine are arranged on the machine table; the method is characterized in that: the continuous material breaking device is arranged on the machine table and is the continuous material breaking device according to any one of claims 1 to 9; the processing equipment can drive the material connecting and breaking device to move so as to complete the function of automatically taking and placing workpieces.