CN113118735A

CN113118735A - Rotary pressing device

Info

Publication number: CN113118735A
Application number: CN202110461823.4A
Authority: CN
Inventors: 杜祥哲
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-07-16

Abstract

The invention relates to the technical field of product pressure maintaining, and particularly discloses a rotary pressing device which comprises a first mounting frame, a jacking assembly and a pressing assembly, wherein the jacking assembly is slidably arranged on the first mounting frame and can jack a piece to be pressed upwards; the press fit assembly comprises a second mounting frame, a first power assembly, a cam assembly and a lifting assembly, the second mounting frame is arranged on the first mounting frame, the first power assembly is fixedly arranged on the second mounting frame, the cam assembly is rotationally connected to the second mounting frame, the first power assembly is positioned behind the cam assembly, the lifting assembly is slidably arranged on the second mounting frame, and the output end of the cam assembly is connected with the lifting assembly; the first power component can drive the cam component to rotate, and the cam component can drive the lifting component to lift. The device can turn into elevating movement with circular motion through setting up the cam subassembly, sets up first power component in the rear of cam subassembly for the high reduction of pressfitting subassembly is favorable to rotatory pressfitting device in the equipment of integrating the production line.

Description

Rotary pressing device

Technical Field

The invention relates to the technical field of product pressure maintaining, in particular to a rotary pressing device.

Background

With the development of society, the increase of labor cost and the rise of automation industry, the wide use of automation equipment has become an irreplaceable trend.

Some products need carry out the pressurize at the in-process of equipment, and common pressurize mode adopts automation equipment to carry out the pressurize, but the pressurize cylinder of current automation pressurize equipment all sets up in the top of waiting the pressurize product for the height dimension of equipment is great, is unfavorable for assembling in integrating the production line.

Disclosure of Invention

The invention aims to provide a rotary pressing device to solve the problem that in the prior art, a pressing cylinder is arranged above a product, so that the height of the equipment is large, and the equipment is not convenient to assemble in an integrated production line.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a rotary laminating device, which comprises:

a first mounting bracket;

the jacking assembly is arranged on the first mounting frame in a sliding manner and can jack the piece to be pressed upwards;

the pressing assembly comprises a second mounting frame, a first power assembly, a cam assembly and a lifting assembly, the second mounting frame is arranged on the first mounting frame, the first power assembly is fixedly arranged on the second mounting frame, the cam assembly is rotatably connected to the second mounting frame, the first power assembly is positioned behind the cam assembly, the lifting assembly is slidably arranged on the second mounting frame, and the output end of the cam assembly is connected with the lifting assembly; the first power component can drive the cam component to rotate, and the cam component can drive the lifting component to lift.

As a preferred scheme of the rotary pressing device, the output end of the first power component is connected with a driving wheel, and the cam component comprises a driven wheel, a rotating shaft, a cam arm and a rotating wheel; the rotating shaft is rotatably connected to the second mounting frame, the driven wheel is fixedly arranged at one end of the rotating shaft, the driving wheel is connected with the driven wheel through a transmission piece, one end of the cam arm is fixedly arranged at the other end of the rotating shaft, and the rotating wheel is rotatably connected to the other end of the cam arm; the rotating wheel is matched with the lifting assembly.

As a preferable scheme of the rotary pressing device, the cam assembly further comprises a dragging part, the dragging part is provided with a long groove, the dragging part is fixedly arranged on the lifting assembly, and the rotating wheel penetrates through the long groove.

As a preferred scheme of the rotary pressing device, the second mounting bracket is slidably disposed on the first mounting bracket, and the second mounting bracket can be extended and retracted back and forth along the first mounting bracket.

As a preferred scheme of the rotary pressing device, the pressing assembly further includes a second power member, the second power member is fixedly disposed on the first mounting frame, and an output end of the second power member is connected with the second mounting frame.

As a preferred scheme of the rotary pressing device, the jacking assembly comprises a third power part, a jacking sliding rail and a jacking sliding block; the third power part is located first mounting bracket, the jacking slide rail is fixed in first mounting bracket, the jacking slider is fixed in the jacking portion, the jacking slider with jacking slide rail sliding fit, the jacking portion with the output of third power part is connected.

As a preferred embodiment of the rotary pressing device, the jacking assembly further includes a stopping portion, and the stopping portion is fixedly disposed on the jacking portion and used for stopping the to-be-pressed member.

As a preferred scheme of rotatory compression fittings, the lifting unit includes installation department and nip portion, the installation department slides and locates the second mounting bracket, nip portion locates the installation department, nip portion can with treat the pressfitting piece butt.

As a preferred scheme of the rotary pressing device, the lifting assembly further comprises a pressure sensor, and the pressure sensor is arranged between the mounting part and the pressing part.

As a preferable scheme of the rotary press-fitting device, the rotary press-fitting device further comprises a position detection component, and the position detection component can detect the rotating limit position of the cam component.

The invention has the beneficial effects that:

the invention provides a rotary pressing device, which can convert circular motion into lifting motion by arranging a cam assembly, and a first power assembly is arranged behind the cam assembly, so that the height of the pressing assembly is reduced, and the assembly of the rotary pressing device in an integrated production line is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a rotary pressing device according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure:

1. a first mounting bracket;

2. a jacking assembly; 21. a third power member; 22. a jacking portion; 23. a stopper portion; 24. a suction part;

31. a second mounting bracket; 32. a first power member; 33. a cam assembly;

331. a driven wheel; 332. a cam arm; 333. a rotating wheel; 334. a dragging part;

341. an installation part; 342. a pressure sensor; 343. a press-fit portion;

35. a second power member; 36. a transmission member;

4. a position detection component; 41. a photosensor; 42. a shielding portion.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

As shown in fig. 1-2, the present embodiment provides a rotary pressing device, which includes a first mounting frame 1, a jacking assembly 2 and a pressing assembly, wherein the jacking assembly 2 is slidably disposed on the first mounting frame 1 and can jack up a to-be-pressed member; the pressing assembly comprises a second mounting frame 31, a first power member 32, a cam assembly 33 and a lifting assembly, the second mounting frame 31 is arranged on the first mounting frame 1, the first power member 32 is fixedly arranged on the second mounting frame 31, the cam assembly 33 is rotatably connected to the second mounting frame 31, the first power member 32 is positioned behind the cam assembly 33, the lifting assembly is slidably arranged on the second mounting frame 31, and the output end of the cam assembly 33 is connected with the lifting assembly; the first power assembly 32 can drive the cam assembly 33 to rotate, and the cam assembly 33 can drive the lifting assembly to lift.

This rotatory compression fittings can turn into elevating movement with circular motion through setting up cam module 33 to, set up first power component 32 in cam module 33's rear, make compression fittings's high reduction, be favorable to rotatory compression fittings in the equipment of integrating the production line.

Regarding the structure of the pressing assembly, in the present embodiment, specifically, the output end of the first power member 32 is connected with the driving wheel, and the cam assembly 33 includes a driven wheel 331, a rotating shaft, a cam arm 332 and a rotating wheel 333; the rotating shaft is rotatably connected to the second mounting frame 31, the driven wheel 331 is fixedly arranged at one end of the rotating shaft, the driving wheel is connected with the driven wheel 331 through the transmission piece 36, one end of the cam arm 332 is fixedly arranged at the other end of the rotating shaft, and the rotating wheel 333 is rotatably connected to the other end of the cam arm 332; the runner 333 engages the lift assembly. In this embodiment, the first power member 32 may be a stepper motor. The transmission member 36 may be a belt. Further, the driving wheel and the driven wheel 331 are both toothed wheels, and the transmission member 36 is a toothed belt. This arrangement converts circular motion of the first power member 32 into lifting motion of the lifting assembly.

In addition, rolling friction is formed between the rotating wheel 333 and the lifting component, so that blocking is avoided, and the smoothness of converting circular motion into linear motion is improved.

Regarding the structure of the cam assembly 33, in this embodiment, optionally, the cam assembly 33 further includes a dragging portion 334, the dragging portion 334 is provided with a long groove, the dragging portion 334 is fixedly disposed on the lifting assembly, and the rotating wheel 333 is disposed through the long groove. This arrangement allows the runner 333 to rotate along the inner wall of the elongated slot, and during rotation of the runner, the drag portion 334 is moved up or down by the cam arm 332 and the runner 333.

In actual work, multipoint stitching is sometimes needed to be performed on a piece to be stitched, and in the prior art, a plurality of stitching assemblies are adopted, but the method is high in cost. For this reason, in this embodiment, optionally, the second mounting frame 31 is slidably disposed on the first mounting frame 1, and the second mounting frame 31 can extend and retract back and forth along the first mounting frame 1. This setting makes second mounting bracket 31 after the optional position of stretching out forward and the process of retracting backward stops, can treat that the pressfitting piece carries out the pressfitting of different positions, simple structure and with low costs.

Further, the pressing assembly further comprises a second power member 35, the second power member 35 is fixedly arranged on the first mounting frame 1, and an output end of the second power member 35 is connected with the second mounting frame 31. This setting makes second mounting bracket 31 can realize automatic flexible, has improved compression fittings's degree of automation.

Optionally, a telescopic slide rail and a telescopic slide block which are in sliding fit are arranged between the first mounting frame 1 and the second mounting frame 31, wherein the telescopic slide block is fixedly connected with the second mounting frame 31, and the telescopic slide rail is fixedly connected with the first mounting frame 1.

In an embodiment, regarding the setting of the jacking assembly 2, specifically, the jacking assembly 2 includes a third power member 21, a jacking portion 22, a jacking sliding rail and a jacking sliding block; first mounting bracket 1 is located to third power component 21, and the jacking slide rail is fixed in first mounting bracket 1, and the jacking slider is fixed in jacking portion 22, jacking slider and jacking slide rail sliding fit, and jacking portion 22 is connected with the output of third power component 21. This arrangement enables the lifting portion 22 to lift the to-be-pressed part up and separate from the conveyor belt, and at this time, the action of maintaining the pressure does not affect the conveyor belt.

In the process of movement of the to-be-pressed part needing pressing, the to-be-pressed part needs to be accurately positioned, and then the designated position of the to-be-pressed part can be pressed.

For this reason, in this embodiment, the jacking assembly 2 preferably further includes a stopping portion 23, and the stopping portion 23 is fixedly disposed on the jacking portion 22 and is used for stopping the to-be-pressed member. The arrangement enables the workpiece to stop after contacting the stopping part 23 and then to be pressed, and ensures the accuracy of the pressing position.

Jacking subassembly 2 can appear vibrating in the drive and treats that pressfitting piece lift process for treat that pressfitting piece and lifting unit take place relative movement, lead to the pressfitting position deviation to appear.

For this reason, in this embodiment, further, the jacking assembly 2 further includes a suction portion 24, and the suction portion 24 is disposed on the jacking portion 22 and is used for sucking the to-be-pressed member. This setting makes treating the pressfitting piece by the suction tight in the lift process, can not take place the skew, has improved the pressfitting precision of treating the pressfitting piece.

In this embodiment, regarding the specific structure of the lifting assembly, optionally, the lifting assembly includes an installation portion 341 and a pressing portion 343, the installation portion 341 is slidably disposed on the second mounting frame 31, the pressing portion 343 is disposed on the installation portion 341, and the pressing portion 343 can abut against the to-be-pressed member. Wherein, be equipped with sliding fit's lift slide rail and lift slider between installation department 341 and the second mounting bracket 31, the second mounting bracket 31 is located to the lift slide rail, and the installation department 341 is located to the lift slider. This setting makes the lifting unit can change the pressfitting portion 343 of different models according to the pressfitting demand of treating the pressfitting work piece.

In this embodiment, preferably, the lifting assembly further includes a pressure sensor 342, and the pressure sensor 342 is disposed between the mounting portion 341 and the pressing portion 343. This setting makes at the pressfitting in-process, and the size of pressure can be detected at any time, and the controller adjusts pressing components according to the pressure value of feedback, and then can realize the automated control of pressfitting, and can guarantee that the size of pressure is in presetting the interval, improves the precision of pressfitting.

Further, the lifting assembly further comprises a buffer member, the buffer member is arranged on the pressing portion 343 and can abut against the to-be-pressed member. The setting makes the pressfitting piece of treating can not by the fish tail at the pressfitting in-process, has improved the yields.

Further, the rotary press-fitting apparatus further includes a position detecting unit 4, and the position detecting unit 4 can detect the extreme position of the rotation of the cam unit 33. This setting can detect the pivoted angle value of cam subassembly 33, and the controller judges whether cam subassembly 33 turned to extreme position according to the angle value that detects, if cam subassembly 33 pivoted angle has reached extreme position, then the compulsory braking, avoids leading to the too big problem of cam subassembly 33 rotation angle because pressure sensor 342 loses efficacy, has further improved the yields.

In this embodiment, specifically, for smooth lifting of the lifting assembly, two sets of cam assemblies 33 are provided, each set being provided on both sides of the lifting assembly, wherein the driven wheel 331 is provided on the rotating shaft of one cam assembly 33, and the driven wheel 331 is not provided on the other cam assembly. The position detecting assembly 4 includes a shielding portion 42 and two photoelectric sensors 41, the shielding portion 42 is disposed on the rotating shaft where the driven wheel 331 is not disposed, the two photoelectric sensors 41 are disposed on the second mounting frame 31 and located on the periphery of the rotating shaft where the shielding portion 42 is disposed, and are symmetrical with respect to the rotating shaft, that is, the connecting line of the two photoelectric sensors 41 passes through the axis of the rotating shaft. This arrangement enables the two photosensors 41 to monitor the two extreme positions of the rotation axis.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A rotary lamination device, comprising:

a first mounting frame (1);

the jacking assembly (2) is arranged on the first mounting rack (1) in a sliding manner and can jack up the piece to be pressed upwards;

the pressing assembly comprises a second mounting frame (31), a first power assembly (32), a cam assembly (33) and a lifting assembly, the second mounting frame (31) is arranged on the first mounting frame (1), the first power assembly (32) is fixedly arranged on the second mounting frame (31), the cam assembly (33) is rotatably connected to the second mounting frame (31), the first power assembly (32) is positioned behind the cam assembly (33), the lifting assembly is slidably arranged on the second mounting frame (31), and the output end of the cam assembly (33) is connected with the lifting assembly; the first power component (32) can drive the cam component (33) to rotate, and the cam component (33) can drive the lifting component to lift.

2. A rotary press-fitting arrangement according to claim 1, characterized in that the output of the first power member (32) is connected to a drive wheel, and the cam member (33) comprises a driven wheel (331), a rotating shaft, a cam arm (332) and a rotating wheel (333); the rotating shaft is rotatably connected to the second mounting frame (31), the driven wheel (331) is fixedly arranged at one end of the rotating shaft, the driving wheel is connected with the driven wheel (331) through a transmission piece (36), one end of the cam arm (332) is fixedly arranged at the other end of the rotating shaft, and the rotating wheel (333) is rotatably connected to the other end of the cam arm (332); the runner (333) cooperates with the lift assembly.

3. The rotary stitching device according to claim 2, wherein the cam assembly (33) further comprises a dragging portion (334), the dragging portion (334) is provided with a long groove, the dragging portion (334) is fixedly arranged on the lifting assembly, and the rotating wheel (333) is arranged in the long groove in a penetrating manner.

4. A rotary press according to claim 1, wherein the second mounting frame (31) is slidably arranged on the first mounting frame (1), and the second mounting frame (31) is retractable back and forth along the first mounting frame (1).

5. A rotary stitching device according to claim 4, wherein the stitching assembly further comprises a second power member (35), the second power member (35) being fixedly arranged to the first mounting frame (1), an output of the second power member (35) being connected to the second mounting frame (31).

6. The rotary laminating apparatus according to claim 1, wherein the jacking assembly (2) comprises a third power member (21), a jacking portion (22), a jacking slide rail and a jacking slide block; third power spare (21) are located first mounting bracket (1), the jacking slide rail is fixed in first mounting bracket (1), the jacking slider is fixed in jacking portion (22), the jacking slider with jacking slide rail sliding fit, jacking portion (22) with the output of third power spare (21) is connected.

7. The rotary stitching device according to claim 6, wherein the lifting assembly (2) further comprises a stopping portion (23), and the stopping portion (23) is fixedly arranged on the lifting portion (22) and used for stopping the to-be-stitched member.

8. The rotary stitching device according to claim 1, wherein the lifting assembly comprises a mounting portion (341) and a stitching portion (343), the mounting portion (341) is slidably disposed on the second mounting bracket (31), the stitching portion (343) is disposed on the mounting portion (341), and the stitching portion (343) can abut against the to-be-stitched member.

9. A rotary stitching device according to claim 8, wherein the lifting assembly further comprises a pressure sensor (342), the pressure sensor (342) being arranged between the mounting portion (341) and the stitching portion (343).

10. A rotary stitching device according to claim 1, further comprising a position detection assembly (4), the position detection assembly (4) being capable of detecting an extreme position of rotation of the cam assembly (33).