阅读说明：本技术 一种机械加工用的工件翻转回转组件 (Workpiece overturning and rotating assembly for machining ) 是由 王娟 刘畅 于 2021-10-09 设计创作，主要内容包括：本发明提供一种机械加工用的工件翻转回转组件,包括底座,所述底座的上表面固定设有翻转机构,所述底座的上表面固定连接有第一电机,所述第一电机的输出端固定连接有工作台,所述工作台的上表面设有凹槽,所述凹槽内设有第一螺杆,所述第一螺杆上对称设有两个滑块,所述滑块的顶部固定连接有移动板,所述移动板上设有夹紧机构,所述移动板的一侧设有防转机构。本发明的翻转机构在翻转过程中仅带动夹紧机构及其上的工件翻转,工件加工过程中,第一电机仅带动工作台及其上的夹紧机构和工件回转,使回转运动与翻转运动分开进行互不影响,从而减轻第一电机和第二电机的负载,节约能源,降低加工过程中的危险性。(The invention provides a workpiece overturning and rotating assembly for machining, which comprises a base, wherein an overturning mechanism is fixedly arranged on the upper surface of the base, a first motor is fixedly connected to the upper surface of the base, the output end of the first motor is fixedly connected with a workbench, a groove is formed in the upper surface of the workbench, a first screw is arranged in the groove, two sliding blocks are symmetrically arranged on the first screw, a moving plate is fixedly connected to the tops of the sliding blocks, a clamping mechanism is arranged on the moving plate, and an anti-rotating mechanism is arranged on one side of the moving plate. The turnover mechanism only drives the clamping mechanism and the workpiece on the clamping mechanism to turn over in the turnover process, and the first motor only drives the workbench and the clamping mechanism and the workpiece on the workbench to rotate in the workpiece processing process, so that the rotation motion and the turnover motion are separated and do not influence each other, the load of the first motor and the second motor is reduced, the energy is saved, and the danger in the processing process is reduced.)

1. The utility model provides a work piece upset gyration subassembly that machining used, includes base (1), its characterized in that: the upper surface of base (1) is fixed and is equipped with tilting mechanism, the last fixed surface of base (1) is connected with first motor (8), the output end fixedly connected with workstation (10) of first motor (8), the upper surface of workstation (10) is equipped with recess (11), be equipped with first screw rod (13) in recess (11), the symmetry is equipped with two slider (15) on first screw rod (13), the top fixedly connected with movable plate (16) of slider (15), be equipped with clamping mechanism on movable plate (16), one side of movable plate (16) is equipped with prevents changeing the mechanism.

2. A workpiece-inverting rotary assembly for machining as claimed in claim 1 wherein: tilting mechanism includes first mounting panel (2) that two symmetries set up, first mounting panel (2) are fixed in the upper surface of base (1), one side fixedly connected with cylinder (3) of first mounting panel (2), the output end fixedly connected with second mounting panel (4) of cylinder (3), one side fixedly connected with second motor (5) of second mounting panel (4), the output fixedly connected with clamp plate (6) of second motor (5), the top fixedly connected with roof (7) of clamp plate (6), one side that second motor (5) were kept away from in clamp plate (6) is fixed and is equipped with rubber pad (31).

3. A workpiece-inverting rotary assembly for machining as claimed in claim 1 wherein: one side of the first screw rod (13) is rotatably connected with the inner side wall of the groove (11) through a bearing seat, a through hole is formed in one side of the groove (11), the other end of the first screw rod (13) extends out of the outer portion of the workbench (10) through the through hole and is fixedly connected with a first handle (14), and the first screw rod (13) is rotatably connected with the inner wall of the through hole through a bearing.

4. A workpiece-inverting rotary assembly for machining as claimed in claim 1 wherein: the outer surface of the first screw rod (13) is provided with two sections of external threads (9), the rotating directions of the two sections of external threads (9) are opposite, and the two sliding blocks (15) are respectively in threaded connection with the two sections of external threads (9).

5. A workpiece-inverting rotary assembly for machining as claimed in claim 1 wherein: the bottom of the groove (11) is provided with a first sliding rail (12), and the sliding block (15) is connected with the first sliding rail (12) in a sliding mode.

6. A workpiece-inverting rotary assembly for machining as claimed in claim 1 wherein: clamping mechanism includes pivot (23), pivot (23) are rotated with movable plate (16) through the bearing and are connected, one side fixedly connected with third mounting panel (17) of pivot (23), one side fixedly connected with solid fixed splint (21) of third mounting panel (17), threaded connection has second screw rod (20) on solid fixed splint (21), the bottom of second screw rod (20) is rotated through the bearing frame and is connected with movable splint (19), opposite side fixedly connected with card wheel (24) of pivot (23).

7. A workpiece-inverting rotary assembly for machining as set forth in claim 6 wherein: one side of third mounting panel (17) is equipped with second slide rail (18), just remove splint (19) and second slide rail (18) sliding connection, the top fixedly connected with second handle (22) of second screw rod (20).

8. A workpiece-inverting rotary assembly for machining as claimed in claim 1 wherein: prevent changeing the mechanism and include kelly (27), one side of movable plate (16) is equipped with spout (26), kelly (27) sliding connection and spout (26) in, the bottom surface fixedly connected with latch (29) of kelly (27), just latch (29) joint is between two teeth of a cogwheel of calorie wheel (24), the bottom surface fixedly connected with limiting plate (30) of kelly (27), a side end face that movable plate (16) were kept away from in kelly (27) inlays and is equipped with ball (28).

9. A workpiece-inverting rotary assembly for machining as set forth in claim 8 wherein: be equipped with spring (25) in spout (26), the one end of spring (25) and the inside wall fixed connection of spout (26), the other end and the one side fixed connection of kelly (27) of spring (25).

Technical Field

The invention relates to the technical field of machining, in particular to a workpiece overturning and rotating assembly for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process.

When part is adding man-hour, the positive and negative all need process and part self need be turned around in the course of working, for realizing automated production, need anchor clamps can realize simultaneously gyration and upset, current work piece upset gyration subassembly, will overturn mechanism and rotation mechanism setting together usually, rotation mechanism need drive the tilting mechanism and rotate together or tilting mechanism drives rotation mechanism and rotates together, makes rotation motor load increase, not only causes the electric energy waste, and has increased the danger of whole anchor clamps mechanism in the use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a workpiece overturning and rotating assembly for machining, which solves the problems of low electric energy utilization rate and high danger of the conventional workpiece overturning and rotating assembly.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a work piece upset gyration subassembly that machining used, includes the base, the last fixed surface of base is equipped with tilting mechanism, the last fixed surface of base is connected with first motor, the output fixedly connected with workstation of first motor, the upper surface of workstation is equipped with the recess, be equipped with first screw rod in the recess, the symmetry is equipped with two sliders on the first screw rod, the top fixedly connected with movable plate of slider, be equipped with clamping mechanism on the movable plate, one side of movable plate is equipped with prevents changeing the mechanism.

Preferably, tilting mechanism includes the first mounting panel that two symmetries set up, first mounting panel is fixed in the upper surface of base, one side fixedly connected with cylinder of first mounting panel, the output fixedly connected with second mounting panel of cylinder, one side fixedly connected with second motor of second mounting panel, the output fixedly connected with clamp plate of second motor, the top fixedly connected with roof of clamp plate, the fixed rubber pad that is equipped with in one side that the second motor was kept away from to the clamp plate.

Preferably, one side of the first screw rod is rotatably connected with the inner side wall of the groove through a bearing seat, a through hole is formed in one side of the groove, the other end of the first screw rod extends out of the outer portion of the workbench through the through hole and is fixedly connected with a first handle, and the first screw rod is rotatably connected with the inner wall of the through hole through a bearing.

Preferably, the outer surface of the first screw is provided with two sections of external threads, the rotating directions of the two sections of external threads are opposite, and the two sliding blocks are respectively in threaded connection with the two sections of external threads.

Preferably, the bottom of the groove is provided with a first sliding rail, and the sliding block is connected with the first sliding rail in a sliding manner.

Preferably, clamping mechanism includes the pivot, the pivot is passed through the bearing and is connected with the movable plate rotation, one side fixedly connected with third mounting panel of pivot, one side fixedly connected with solid fixed splint of third mounting panel, threaded connection has the second screw rod on the solid fixed splint, the bottom of second screw rod is rotated through the bearing frame and is connected with movable splint, the opposite side fixedly connected with card wheel of pivot.

Preferably, one side of third mounting panel is equipped with the second slide rail, just movable clamp plate and second slide rail sliding connection, the top fixedly connected with second handle of second screw rod.

Prevent that favourable turn constructs including the kelly, one side of movable plate is equipped with the spout, in kelly sliding connection and the spout, the bottom surface fixedly connected with latch of kelly, just the latch joint is between two teeth of a cogwheel of calorie wheel, the bottom surface fixedly connected with limiting plate of kelly, a side end face that the movable plate was kept away from to the kelly inlays and is equipped with the ball.

Preferably, a spring is arranged in the sliding groove, one end of the spring is fixedly connected with the inner side wall of the sliding groove, and the other end of the spring is fixedly connected with one side of the clamping rod.

The working principle is as follows: when the clamping device is used, the first handle is rotated to drive the two sliding blocks, the movable plate and the clamping mechanisms move to enable the distance between the two clamping mechanisms to be adaptive to the length of a workpiece, the workpiece is placed between the fixed clamping plate and the movable clamping plate, the second handle is rotated to drive the second screw rod to move to clamp the workpiece, the latch on the clamping rod is clamped between two gear teeth of the clamping wheel under the action of the spring, the clamping mechanisms are prevented from rotating randomly in the working process, the first motor is started to drive the workbench, the clamping mechanisms on the workbench and the workpiece to rotate to realize mechanical machining, after one-side machining is finished, the first motor stops rotating, the starting cylinder drives the second mounting plate, the second motor and the pressing plate to move towards the direction close to the clamping mechanisms, in the moving process, the top plate is firstly contacted with the ball on the clamping rod, then the clamping rod moves towards the sliding chute and compresses the spring until the latch leaves the clamping wheel, then the pressing plate is contacted with one side of the clamping wheel and is pressed, the second motor is started to drive the pressing plate to rotate, the pressing plate drives the clamping wheel and the clamping mechanism on the clamping wheel to rotate through friction force, so that workpiece overturning is achieved, after the workpiece overturning is completed, the second motor stops rotating, the air cylinder moves reversely to drive the pressing plate to be separated from the clamping wheel, and meanwhile the spring drives the clamping rod and the clamping teeth on the clamping rod to reset to clamp the clamping wheel again, and the clamping wheel is prevented from rotating randomly.

(III) advantageous effects

The invention provides a workpiece overturning and rotating assembly for machining. The method has the following beneficial effects:

according to the workpiece overturning and rotating assembly, the overturning mechanism only drives the clamping mechanism and the workpiece on the clamping mechanism to overturn in the overturning process, and the first motor only drives the workbench and the clamping mechanism and the workpiece on the workbench to rotate in the workpiece processing process, so that the rotation motion and the overturning motion are separated and do not affect each other, the load of the first motor and the second motor is reduced, the energy is saved, and the danger in the processing process is reduced.

Drawings

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

FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;

FIG. 3 is a view of the invention from the direction B of FIG. 2;

FIG. 4 is a perspective view of the gear teeth and anti-rotation mechanism of the present invention.

Wherein, 1, a base; 2. a first mounting plate; 3. a cylinder; 4. a second mounting plate; 5. a second motor; 6. pressing a plate; 7. a top plate; 8. a first motor; 9. an external thread; 10. a work table; 11. a groove; 12. a first slide rail; 13. a first screw; 14. a first handle; 15. a slider; 16. moving the plate; 17. a third mounting plate; 18. a second slide rail; 19. moving the clamping plate; 20. a second screw; 21. fixing the clamping plate; 22. a second handle; 23. a rotating shaft; 24. clamping the wheel; 25. a spring; 26. a chute; 27. a clamping rod; 28. a ball bearing; 29. clamping teeth; 30. a limiting plate; 31. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 4, an embodiment of the present invention provides a workpiece overturning and rotating assembly for machining, including a base 1, wherein an overturning mechanism is fixedly disposed on an upper surface of the base 1, a first motor 8 is fixedly connected to the upper surface of the base 1, an output end of the first motor 8 is fixedly connected to a workbench 10, a groove 11 is disposed on an upper surface of the workbench 10, a first screw 13 is disposed in the groove 11, two sliders 15 are symmetrically disposed on the first screw 13, a moving plate 16 is fixedly connected to a top of the slider 15, a clamping mechanism is disposed on the moving plate 16, and an anti-rotating mechanism is disposed on one side of the moving plate 16.

As shown in fig. 1, the turnover mechanism comprises two first mounting plates 2 which are symmetrically arranged, the first mounting plates 2 are fixed on the upper surface of a base 1, one side of each first mounting plate 2 is fixedly connected with a cylinder 3, the output end of each cylinder 3 is fixedly connected with a second mounting plate 4, one side of each second mounting plate 4 is fixedly connected with a second motor 5, the output end of each second motor 5 is fixedly connected with a pressing plate 6, the top of each pressing plate 6 is fixedly connected with a top plate 7, one side of each pressing plate 6, which is far away from the corresponding second motor 5, is fixedly provided with a rubber pad 31, when the turnover mechanism is turned over, the starting cylinder 3 drives the second mounting plate 4, the second motor 5 and the pressing plate 6 to move towards the direction of the clamping wheel 24, the pressing plate 6 tightly presses the clamping wheel 24, the rubber pad 31 is arranged to increase the friction force between the pressing plate 6 and the clamping wheel 24, the starting cylinder 5 drives the pressing plate 6 to rotate, and the pressing plate 6 drives the clamping wheel 24 to rotate, so that the clamping mechanism and a workpiece on the clamping mechanism can be turned over.

As shown in fig. 1, one side of the first screw 13 is rotatably connected with the inner side wall of the groove 11 through a bearing seat, one side of the groove 11 is provided with a through hole, the other end of the first screw 13 extends out of the outer portion of the workbench 10 through the through hole and is fixedly connected with a first handle 14, the first screw 13 is rotatably connected with the inner wall of the through hole through a bearing, the first handle 14 is rotated to realize the rotation of the first screw 13, the first screw 13 is stably rotated, the outer surface of the first screw 13 is provided with two sections of external threads 9, the rotation directions of the two sections of external threads 9 are opposite, the two sliders 15 are respectively in threaded connection with the two sections of external threads 9, the first screw 13 is rotated to drive the two sliders 15 to approach or separate from each other, the bottom of the groove 11 is provided with a first slide rail 12, and the sliders 15 are slidably connected with the first slide rail 12, so that the sliders 15 can move more stably and reliably.

As shown in fig. 1, the clamping mechanism includes a rotating shaft 23, the rotating shaft 23 is rotatably connected to the moving plate 16 through a bearing, one side of the rotating shaft 23 is fixedly connected to the third mounting plate 17, one side of the third mounting plate 17 is fixedly connected to a fixed clamping plate 21, a second screw 20 is threadedly connected to the fixed clamping plate 21, the bottom of the second screw 20 is rotatably connected to a moving clamping plate 19 through a bearing seat, the other side of the rotating shaft 23 is fixedly connected to a clamping wheel 24, the workpiece is clamped by the clamping mechanism, and the clamping mechanism is rotatably connected to the moving plate 16 through the rotating shaft 23, so that the turnover mechanism can drive the clamping mechanism to rotate, one side of the third mounting plate 17 is provided with a second slide rail 18, and the moving clamping plate 19 is slidably connected to the second slide rail 18, so that the moving clamping plate 19 moves more stably, the top of the second screw 20 is fixedly connected to a second handle 22, and the second screw 20 is driven to rotate by rotating the second handle 22, the movable clamping plate 19 is moved and the workpiece is clamped.

As shown in fig. 2-4, the rotation-preventing mechanism includes a latch 27, a sliding slot 26 is disposed on one side of the moving plate 16, the latch 27 is slidably connected to the sliding slot 26, a latch 29 is fixedly connected to a bottom surface of the latch 27, the latch 29 is latched between two gear teeth of the clamp wheel 24, a limiting plate 30 is fixedly connected to the bottom surface of the latch 27, a ball 28 is embedded on an end surface of the latch 27 away from the moving plate 16, during a workpiece processing process, the latch 29 is latched between the two gear teeth of the clamp wheel 24 to prevent the clamping mechanism from rotating randomly, during a turnover process, the pressing plate 6 and the top plate 7 thereon are close to the latch 27 and contact with the ball 28 on the end surface of the latch 27, then the top plate 7 drives the latch 27 and the latch 29 thereon to move in the sliding slot 26 to separate the latch 29 from the clamp wheel 24, the pressing plate 6 presses the clamp wheel 24 and drives the clamp wheel 24 to rotate, thereby realizing workpiece turnover, the limiting plate 30 is disposed to prevent the first motor 8 from rotating, due to the effect of centrifugal force, the catch bar 27 is disengaged from the slide groove 26, the spring 25 is arranged in the slide groove 26, one end of the spring 25 is fixedly connected with the inner side wall of the slide groove 26, the other end of the spring 25 is fixedly connected with one side of the catch bar 27, the spring 25 enables the catch bar 27 to reset, and the latch 29 can be clamped into the two gear teeth of the catch wheel 24 again to prevent the rotation of the clamping mechanism.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.