Punching mechanism
By designing the punching mechanism of the feeding device and the pressing device, and using a servo motor and a synchronous belt to achieve synchronous rotation of the rollers, the problems of inaccurate position control and wobbling of the louvers were solved, and high-precision punching was achieved.
Patent Information
- Application Number
- CN202422907776.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing punching equipment cannot accurately control the position of the louvers, resulting in inaccurate punching positions. Furthermore, the louvers are prone to shaking during the punching process, affecting the processing progress.
A punching mechanism including a feeding device, a pressing device, and a rotary drive assembly was designed. The material is pressed onto the roller by two sets of pressing devices, and the roller is rotated synchronously by a servo motor and a synchronous belt. The encoder detects the conveying position to ensure that the material is accurately delivered to the designated position for punching.
It improves the positional accuracy and processing stability of punching, avoids material swaying, and ensures the accuracy and progress of punching.
Smart Images
Figure CN223629316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch equipment technical field, especially relate to a punch mechanism. BACKGROUND
[0002] In the processing of the louver blind, the louver blades are sent into the punch mechanism for punching by the feeding mechanism, the louver blades need to be punched at specified positions, the current punch equipment cannot accurately control the positions of the louver blades, the punching positions are not accurate, and if the louver blades are not pressed by the clamping device or the pressing device during punching, the louver blades will shake during punching, and the punching progress will be affected, so improvement is needed. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a punch mechanism to solve the problems mentioned in the background.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] A punch mechanism, comprising a base, a mounting frame, a punch die and a punching device, the mounting frame and the punch die are installed on the base, the punching device is installed on the mounting frame and above the punch die, further comprising a feeding device and a pressing device, the feeding device comprises a rotary drive assembly, a first roller and a second roller, the first roller and the second roller are rotatably connected to the base and located on the left and right sides of the punch die, the rotary drive device is installed on the base and connected with the first roller and the second roller through the power output end, the pressing device is provided with two groups, which are divided into a left pressing device and a right pressing device, the left pressing device is located above the first roller, the right pressing device is located above the second roller, the two groups of pressing devices each comprise a lifting cylinder, a connecting frame and a pressing wheel, the lifting cylinder is installed on the mounting frame, the connecting frame is connected below the lifting cylinder and moves up and down through the lifting cylinder, and the pressing wheel is installed on the connecting frame.
[0006] Further description of the utility model, the rotary drive assembly comprises a servo motor, a driving gear, a driven gear and a synchronous belt, the servo motor is fixed at the rear of the base and connected with the driving gear through the power output end, the driven gear is provided with two and fixed at the rear end of the first roller and the second roller respectively, and the synchronous belt is drivingly connected between the driving gear and the two driven gears.
[0007] Further description of the utility model, the left pressing device is further provided with an encoder, the encoder is installed on the connecting frame of the left pressing device and connected with the pressing wheel.
[0008] Further description of the utility model, the mounting bracket includes rear side plate, top plate, left side plate and right side plate, the rear side plate is fixed on the base, the left side plate and right side plate are fixed in the rear side plate front side left and right distribution, the top plate is fixed on the rear side plate, left side plate and right side plate top, the left side plate and base form feed inlet between, the right side plate and base form discharge outlet between.
[0009] Further description of the utility model, the punching device includes punch cylinder and punch, the punch cylinder is fixed on the top plate and power output end is connected with punch.
[0010] Further description of the utility model, the left material pressing device is installed in the right side of left side plate, the right material pressing device is installed in the left side of right side plate, two groups of material pressing device still include slide and slide bracket, the slide is fixed on the mounting bracket, the slide bracket is slidably connected on the slide, the upper end of slide bracket is connected with the power output end of lifting cylinder, and the lower end is connected with connecting frame.
[0011] Further description of the utility model, still include two groups of feed and discharge guide wheel assembly, two groups of feed and discharge guide wheel assembly are installed at the position of feed inlet and discharge outlet respectively, the feed and discharge guide wheel assembly includes lower guide wheel mounting seat, lower guide wheel, rear guide wheel mounting seat, rear guide wheel, front guide wheel mounting seat and front guide wheel, the lower guide wheel mounting seat is fixed on the base, the axial direction of lower guide wheel is along Y axle and is installed on the lower guide wheel mounting seat, the rear guide wheel mounting seat can be installed on the base and is located at the rear side of lower guide wheel mounting seat, the axial direction of rear guide wheel is along Z axle and is installed on the rear guide wheel mounting seat, the front guide wheel mounting seat can be installed on the base and is located at the front side of lower guide wheel mounting seat, the axial direction of front guide wheel is along Z axle and is installed on the front guide wheel mounting seat, the feed inlet is also provided with upper guide wheel assembly, the upper guide wheel assembly includes upper guide wheel mounting seat and upper guide wheel, the upper guide wheel mounting seat can be installed on the mounting bracket and is located above lower guide wheel mounting seat, the axial direction of upper guide wheel is along Y axle and is installed on the upper guide wheel mounting seat, the discharge outlet is also provided with discharge guide plate, the discharge guide plate is located above lower guide wheel mounting seat and upper end is rotatably connected on the mounting bracket.
[0012] Further description of the utility model, still include two sensors, the sensor is installed on the mounting bracket and is located at the side of two groups of material pressing device respectively.
[0013] The utility model has the advantages that:
[0014] The design avoids material shaking during processing by two groups of material pressing devices to press the two sides of the material on the first roller and the second roller, improves the processing precision; after the material is pressed by the material pressing device, the first roller and the second roller are controlled to rotate through the rotary driving assembly, so that the material can be accurately controlled to be conveyed to the specified position, and the position precision of punching is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is the overall structure diagram of the utility model;
[0016] Figure 2 is the structure diagram of the feeding device of the utility model;
[0017] Figure 3 is the structure diagram of the left material pressing device of the utility model;
[0018] Figure 4 is the structure diagram of the inlet and outlet guide roller assembly, the upper guide roller assembly and the outlet guide plate of the utility model. DETAILED DESCRIPTION
[0019] The utility model is further described below in combination with the drawings:
[0020] As Figures 1-4As shown, a punching mechanism includes a base 1, a mounting frame 2, a punching die 3 and a punching device 4; the mounting frame 2 and the punching die 3 are mounted on the base 1; the punching device 4 is mounted on the mounting frame 2 and above the punching die 3; further comprising a feeding device 5 and a pressing device 6; the feeding device 5 comprises a rotary drive assembly 51, a first roller 52 and a second roller 53; the first roller 52 and the second roller 53 are rotatably connected on the base 1 and located on the left and right sides of the punching die 3; the rotary drive device is mounted on the base 1 and the power output end is connected with the first roller 52 and the second roller 53; the pressing device 6 is provided in two groups, which are divided into left pressing device 61 and right pressing device 62; the left pressing device 61 is located above the first roller 52; the right pressing device 62 is located above the second roller 53; the two groups of pressing devices 6 each comprise a lifting cylinder 601, a connecting frame 602 and a pressing wheel 603; the lifting cylinder 601 is mounted on the mounting frame 2; the connecting frame 602 is connected below the lifting cylinder 601 and moves up and down by the lifting cylinder 601; the pressing wheel 603 is mounted on the connecting frame 602; materials are fed into the punching mechanism from the left side, the left pressing device 61 presses the materials on the first roller 52, the rotary drive assembly 51 controls the synchronous rotation of the first roller 52 and the second roller 53, and drives the materials to be conveyed to the right, the materials pass through the punching die 3 and the second roller 53 in turn, and the right pressing device 62 presses the materials on the second roller 53, so as to press the materials on both sides of the die and convey the materials to the designated position, then the rotary drive assembly 51 stops working, the punching device 4 punches the materials, if the materials need to be punched at different positions, the rotary drive assembly 51 continues to control the material conveying, and the punching is performed once every time the materials are conveyed to the designated position, until all positions on the materials are punched and processed, then the materials are sent out to the right.
[0021] The rotary drive assembly 51 comprises a servo motor 511, a driving gear 512, a driven gear 513 and a synchronous belt 514; the servo motor 511 is fixed at the rear of the base 1 and the power output end is connected with the driving gear 512; the driven gear 513 is provided with two and fixed at the rear end of the first roller 52 and the second roller 53; the synchronous belt 514 is drivingly connected between the driving gear 512 and the two driven gears 513, the precision is high by controlling the servo motor 511, the first roller 52 and the second roller 53 are synchronously drivingly connected through the driving gear 512, the driven gear 513 and the synchronous belt 514, and the synchronous operation of the first roller 52 and the second roller 53 is realized.
[0022] The left material pressing device 61 is further provided with an encoder 606; the encoder 606 is installed on the connecting frame 602 of the left material pressing device 61 and connected with the pressing wheel 603, the rotation angle of the pressing wheel 603 is detected through the encoder 606, so that the conveying position of the material is obtained, and the conveying position precision of the material is improved.
[0023] The mounting frame 2 comprises a rear plate 21, a top plate 22, a left plate 23 and a right plate 24; the rear plate 21 is fixed on the base 1; the left plate 23 and the right plate 24 are fixed on the front side of the rear plate 21; the top plate 22 is fixed above the rear plate 21, the left plate 23 and the right plate 24; the left plate 23 and the base 1 form an inlet; the right plate 24 and the base 1 form an outlet, the material is sent into the inlet and sent out of the outlet.
[0024] The punching device 4 comprises a punching cylinder 41 and a punch 42; the punching cylinder 41 is fixed on the top plate 22 and the power output end is connected with the punch 42, the punching cylinder 41 controls the up-down movement of the punch 42 to punch and cut the material.
[0025] The left material pressing device 61 is installed on the right side of the left plate 23; the right material pressing device 62 is installed on the left side of the right plate 24; the two groups of material pressing devices 6 further comprise a sliding seat 604 and a sliding frame 605; the sliding seat 604 is fixed on the mounting frame 2; the sliding frame 605 is slidably connected on the sliding seat 604; the upper end of the sliding frame 605 is connected with the power output end of the lifting cylinder 601, and the lower end is connected with the connecting frame 602, so that the stability of the structure is improved.
[0026] It also includes two sets of inlet and outlet guide wheel assemblies 7; the two sets of inlet and outlet guide wheel assemblies 7 are respectively installed at the inlet and outlet positions; the inlet and outlet guide wheel assemblies 7 include a lower guide wheel mounting seat 71, a lower guide wheel 72, a rear guide wheel mounting seat 73, a rear guide wheel 74, a front guide wheel mounting seat 75, and a front guide wheel 76; the lower guide wheel mounting seat 71 is fixed on the base 1; the lower guide wheel 72 is installed on the lower guide wheel mounting seat 71 in the axial direction along the Y axis (front and back direction); the rear guide wheel mounting seat 73 is installed on the base 1 in a position-adjustable front and back manner and is located on the rear side of the lower guide wheel mounting seat 71; the rear guide wheel 74 is installed on the rear guide wheel mounting seat 73 in the axial direction along the Z axis; the front guide wheel mounting seat 75 is installed on the base 1 in a position-adjustable front and back manner and is located on the front side of the lower guide wheel mounting seat 71; the front guide wheel 76 is installed on the front guide wheel mounting seat 75 in the axial direction along the Z axis (up and down direction); an upper guide wheel assembly 8 is further arranged on the inlet; the upper guide wheel assembly 8 includes an upper guide wheel mounting seat 81 and an upper guide wheel 82; the upper guide wheel mounting seat 81 is installed on the mounting frame 2 in a position-adjustable up and down manner and is located above the lower guide wheel mounting seat 71; the upper guide wheel 82 is installed on the upper guide wheel mounting seat 81 in the axial direction along the Y axis; a discharge guide plate 9 is further arranged on the outlet; the discharge guide plate 9 is located above the lower guide wheel mounting seat 71 and is rotationally connected to the mounting frame 2 at the upper end; when the material enters, the lower guide wheel 72, the upper guide wheel 82, the front guide wheel 76, and the rear guide wheel 74 on the inlet guide the and limit the material; when the material is discharged, the lower guide wheel 72, the front guide wheel 76, the rear guide wheel 74, and the discharge guide plate 9 on the outlet limit the material, which improves the material conveying precision and stability, and the height position of the upper guide wheel mounting seat 81 can be adjusted to adapt to the thickness of the material, and the front and back positions of the front guide wheel mounting seat 75 and the rear guide wheel mounting seat 73 can be adjusted to adapt to the width of the material.
[0027] It also includes two sensors 10; the sensors 10 are installed on the mounting frame 2 and are respectively located on the sides of the two sets of material pressing devices 6; the sensors 10 detect the material and feed back signals to the material pressing devices 6 on the sides, which timely press and release the material.
[0028] The above description does not limit the technical scope of the present application, and any modification, equivalent change, and modification made to the above embodiments according to the technical essence of the present application still belong to the technical scope of the present application.
Claims
1. A punching mechanism comprising a base, a mounting frame, a punching die and a punching device; the mounting frame and the punching die are mounted on the base; the punching device is mounted on the mounting frame and above the punching die; characterized in that: It also includes a feeding device and a pressing device; the feeding device includes a rotary drive assembly, a first roller and a second roller; the first roller and the second roller are rotatably connected to the base and located on the left and right sides of the punching die; the rotary drive assembly is installed on the base and the power output end is connected with the first roller and the second roller; the pressing device is provided with two groups, which are divided into left pressing device and right pressing device; the left pressing device is located above the first roller; the right pressing device is located above the second roller; the two groups of pressing devices each include a lifting cylinder, a connecting frame and a pressing wheel; the lifting cylinder is installed on the mounting frame; the connecting frame is connected below the lifting cylinder and moves up and down by the lifting cylinder; the pressing wheel is installed on the connecting frame.
2. A piercing mechanism according to claim 1, wherein: The rotary drive assembly includes a servo motor, a driving gear, a driven gear and a synchronous belt; the servo motor is fixed at the rear of the base and the power output end is connected with the driving gear; the driven gear is provided with two and is fixed at the rear end of the first roller and the second roller; the synchronous belt is drivingly connected between the driving gear and the two driven gears.
3. A piercing mechanism according to claim 1, wherein: The left pressing device is also provided with an encoder; the encoder is installed on the connecting frame of the left pressing device and connected with the pressing wheel.
4. A punching mechanism according to claim 1, characterized in that: The mounting frame includes a rear side plate, a top plate, a left side plate and a right side plate; the rear side plate is fixed on the base; the left side plate and the right side plate are fixed on the front side of the rear side plate; the top plate is fixed above the rear side plate, the left side plate and the right side plate; the left side plate and the base form a feeding port; the right side plate and the base form a discharging port.
5. A piercing mechanism according to claim 4, wherein: The punching device includes a punching cylinder and a punch; the punching cylinder is fixed on the top plate and the power output end is connected with the punch.
6. A piercing mechanism according to claim 4, wherein: The left pressing device is installed on the right side of the left side plate; the right pressing device is installed on the left side of the right side plate; the two groups of pressing devices each further include a sliding seat and a sliding frame; the sliding seat is fixed on the mounting frame; the sliding frame is slidingly connected on the sliding seat; the upper end of the sliding frame is connected with the power output end of the lifting cylinder and the lower end is connected with the connecting frame.
7. A piercing mechanism according to claim 4, wherein: It also includes two groups of feeding and discharging guide roller assemblies; the two groups of feeding and discharging guide roller assemblies are respectively installed at the feeding port and the discharging port; the feeding and discharging guide roller assembly includes a lower guide roller mounting seat, a lower guide roller, a rear guide roller mounting seat, a rear guide roller, a front guide roller mounting seat and a front guide roller; The lower guide roller mounting seat is fixed on the base; the lower guide roller is installed on the lower guide roller mounting seat with the shaft along the Y axis; The rear guide wheel mounting seat is installed on the base in a front and rear adjustable position and is located at the rear side of the lower guide wheel mounting seat; the rear guide wheel is installed on the rear guide wheel mounting seat in an axial direction along the Z axis; the front guide wheel mounting seat is installed on the base in a front and rear adjustable position and is located at the front side of the lower guide wheel mounting seat; the front guide wheel is installed on the front guide wheel mounting seat in an axial direction along the Z axis; the feeding port is further provided with an upper guide wheel assembly; the upper guide wheel assembly comprises an upper guide wheel mounting seat and an upper guide wheel; the upper guide wheel mounting seat is installed on the mounting frame in an up and down adjustable position and is located above the lower guide wheel mounting seat; the upper guide wheel is installed on the upper guide wheel mounting seat in an axial direction along the Y axis; the discharging port is further provided with a discharging guide plate; the discharging guide plate is located above the lower guide wheel mounting seat and is rotationally connected to the mounting frame at the upper end.
8. A punching mechanism according to claim 1, characterized in that: Two sensors are further included; the sensors are installed on the mounting frame and are respectively located at the sides of the two groups of material pressing devices.