Paper-based friction plate punching and pasting device capable of adjusting feeding amount

Abstract

The utility model discloses a paper-based friction plate punching and pasting device capable of adjusting the feeding amount, which effectively achieves the purpose of controlling the number of paper sheets fixed on a friction plate and comprises a processing table for processing the paper-based friction plate and a conveying frame capable of adjusting the front and back positions, the upper side of the conveying frame is provided with a rotatable punching and pasting station, the upper side of the punching and pasting station is provided with a clamping mechanism used for fixing a workpiece, and the upper side of the punching and pasting station is provided with a cut-off tool used for cutting off a strip-shaped paper base. According to the punching and pasting device, the purpose of adapting to pasting of workpieces of different sizes is effectively achieved, the purpose of conveniently adjusting the rotating feeding amount of a punching and pasting station every time is achieved, punching and pasting of paper sheets are more uniform, and the stability degree of fixing of the workpieces is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper base friction plate production technical field relates to a kind of paper base friction plate punching and pasting device of adjustable feed quantity. BACKGROUND

[0002] Paper base friction plate is a kind of paper as base material, filled with a variety of friction materials. It is widely used in motorcycles, automobiles, ships, machine tools and other mechanical equipment, mainly used for braking, clutch and transmission parts. Paper base friction plate has wear resistance, high temperature resistance, friction coefficient stability and other characteristics, these characteristics make it outstanding in various mechanical equipment.

[0003] In the production process of paper base friction plate, due to different sizes, the number of paper sheets punched on each workpiece is also different, in the existing production process of paper base friction plate, it needs to be adjusted frequently by artificial production equipment, which is very inconvenient, so a kind of paper base friction plate punching and pasting device with adjustable feed quantity is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a kind of paper base friction plate punching and pasting device with adjustable feed quantity, which solves the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of paper base friction plate punching and pasting device with adjustable feed quantity, including the machining table for processing paper base friction plate and front and rear position adjustable conveying frame, the upper side of the conveying frame is provided with rotatable punching and pasting station, the upper side of the punching and pasting station is provided with clamping mechanism for fixing workpiece, the upper side of the punching and pasting station is provided with cutting knife for cutting off strip paper base.

[0007] Preferably, the upper side of the machining table is fixedly connected with two fixed plates, the lower side of the conveying frame is symmetrically provided with linear slide rails on left and right, each linear slide rail is slidably connected with the conveying frame.

[0008] Preferably, the lower side of the conveying frame is fixedly connected with moving motor, the output shaft of moving motor is fixedly connected with gear, the upper side of the machining table is fixedly connected with rack, gear and rack are matched to form the structure of conveying frame moving forward and backward.

[0009] Preferably, the lower side of the conveying frame is fixedly connected with feed motor, the output shaft of feed motor is connected with the punching and pasting station through speed reducer.

[0010] Preferably, the clamping mechanism comprises a plurality of clamping blocks in sliding connection with the stamping and pasting station, a plurality of sliding grooves are formed in the upper side of the stamping and pasting station, and the lower side of each clamping block is fixedly connected with a sliding block matched with the sliding groove.

[0011] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0012] 1. The utility model discloses a conveying frame with adjustable front and back positions, which can adjust the position of the stamping and pasting station relative to the cutting knife, thereby being suitable for workpieces of different diameters, and increasing the function of preparing friction plates of different sizes.

[0013] 2. The utility model discloses a moving motor, a gear and a rack, the moving motor can drive the gear to rotate, and the gear and the rack are engaged to drive the conveying frame to move forward and backward, thereby reducing the defective rate of the workpiece.

[0014] 3. The utility model discloses a fixed plate and a linear slide rail, under the action of the fixed plate and the linear slide rail, the conveying frame can always correspond to the position of the cutting knife when moving forward and backward, thereby reducing the risk of position deviation when pasting the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the utility model.

[0016] Figure 2 It is a front view of the utility model.

[0017] Figure 3 It is a partial enlarged schematic view of area A in the utility model. Figure 1

[0018] Figure 4 It is a partial enlarged schematic view of area B in the utility model. Figure 2

[0019] In the drawing: 1, machining table; 2, conveying frame; 3, stamping and pasting station; 4, clamping mechanism; 5, cutting knife; 6, fixed plate; 7, linear slide rail; 8, moving motor; 9, gear; 10, rack; 11, feeding motor; 12, clamping block; 13, sliding groove; 14, sliding block. DETAILED DESCRIPTION

[0020] ​​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] The following is in conjunction with the appendix Figures 1-4 The specific embodiments of this utility model will be described in further detail.

[0022] Depend on Figures 1-4 As shown, in order to control the number of paper pieces fixed on the friction plate, this utility model includes a processing table 1 for processing paper-based friction plates and a conveyor frame 2 with adjustable front and rear positions. A rotatable punching station 3 is provided on the upper side of the conveyor frame 2. A clamping mechanism 4 for fixing the workpiece is provided on the upper side of the punching station 3. A cutting knife 5 for cutting strip-shaped paper base is provided on the upper side of the punching station 3.

[0023] It should be noted that since the diameter of the friction pads to be made is different, the number of paper pieces fixed on the upper side of the friction pads of different diameters is also different. Therefore, when the workpiece rotates with the stamping station 3, the angle of each feed of the stamping station 3 needs to be adjusted according to the diameter of the workpiece. When the diameter of the workpiece increases, the angle of each rotation feed of the stamping station 3 needs to be reduced accordingly.

[0024] In use, the processing table 1 is used to perform continuous different processes on the workpiece. After the workpiece is shaped and coated with glue, it is sent to the upper side of the punching station 3. At this time, under the action of the clamping mechanism 4, it can be clamped from the inside to the outside of the workpiece without affecting the punching operation. Then, the conveyor 2 can be conveyed backward a suitable distance as needed so that the rear side of the workpiece is directly below the cutting knife 5. Under the action of the cutting knife 5, the strip paper base will be cut and the cut paper will be pressed directly above the workpiece. Every time the cutting knife 5 descends and cuts once, the workpiece is fed into one unit under the drive of the punching station 3.

[0025] Furthermore, in order to make the position of the paper stamping more accurate, two fixed plates 6 are fixedly connected to the upper side of the processing table 1, and a linear slide rail 7 is symmetrically provided on the lower side of the conveyor frame 2. Each linear slide rail 7 is slidably connected to the conveyor frame 2.

[0026] It should be noted that the linear guide rail 7 is existing technology and will not be described in detail here. Under the action of the fixed plate 6 and the linear guide rail 7, the position of the conveyor 2 is always corresponding to the position of the cutting knife 5 when it moves back and forth, reducing the risk of positional deviation during patching.

[0027] Further, in order to achieve the purpose of being able to adapt to different sizes of workpiece patch, the lower side of the conveying frame 2 is fixedly connected with a moving motor 8, the output shaft of the moving motor 8 is fixedly connected with a gear 9, the upper side of the machining table 1 is fixedly connected with a rack 10, and the gear 9 and the rack 10 are matched to form a structure for moving the conveying frame 2 back and forth; the moving motor 8 is a servo motor, which is a prior art and will not be described here;

[0028] In this embodiment, the gear 9 and the rack 10 are preferably helical gears 9 and helical racks 10, which can ensure stability during movement.

[0029] In use, the moving motor 8 can drive the gear 9 to rotate, and then drive the conveying frame 2 to move back and forth under the meshing action of the gear 9 and the rack 10.

[0030] Further, in order to achieve the purpose of being able to conveniently adjust the rotational feed amount of the punching and pasting station 3 each time, the lower side of the conveying frame 2 is fixedly connected with a feed motor 11, and the output shaft of the feed motor 11 is connected with the punching and pasting station 3 through a speed reducer; the feed motor 11 is a servo motor, which is a prior art and will not be described here.

[0031] In use, by adjusting the rotational angle of the feed motor 11 each time, the workpiece can be rotated by a suitable angle, so that the punching and pasting of the paper sheet is more uniform.

[0032] Further, in order to be able to fix the workpiece more stably, the clamping mechanism 4 includes a plurality of clamping blocks 12 slidably connected with the punching and pasting station 3, the upper side of the punching and pasting station 3 is provided with a plurality of sliding grooves 13, the lower side of each clamping block 12 is fixedly connected with a sliding block 14 matched with the sliding groove 13, and the sliding block 14 and the sliding groove 13 are matched to form a structure for clamping the workpiece by the clamping block 12.

[0033] It should be noted that the lower side of each sliding block 14 is provided with a gas cylinder, and the gas cylinders on the lower side of each sliding block 14 are connected together in a gas pressure system. By filling gas in the gas cylinder, each clamping block 12 can be moved together, thereby clamping the inner diameter of the workpiece, so that the device is more stable in fixing the workpiece.

[0034] The utility model discloses when using, processing platform 1 is used to carry out the operation of continuous different working procedure to work piece, after the work piece is after the whole type, brush glue, is sent into the upside of punch and post position 3, when under the action of clamping mechanism 4 can be from the inside of work piece to the outside clamping, do not influence punch and post operation to work piece, after can according to demand convey frame 2 convey suitable distance to the back, make the back side of work piece be located just below the cutting knife 5, under the action of cutting knife 5, will carry out cutting to strip paper base and press the paper sheet after cutting in the just above work piece, whenever cutting knife 5 drops and cuts once, work piece is fed a unit under the drive of punch and post position 3.

[0035] The utility model discloses novel structure, clever idea, simple and convenient operation, through this design effectively realized the purpose of being able to control the number of paper sheet fixed on friction plate, reached the purpose of being able to use to the work piece patch of adaptation different size, reached the purpose of being able to conveniently adjust the rotation feed of punch and post position 3 every time, make the punch of paper sheet more uniform, increase the stability degree of work piece fixation.

[0036] Although the utility model has been explained in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. that is done within the spirit and principle of the utility model, should include in the protection scope of the utility model.

Claims

1. An adjustable feed amount paper-based friction plate punching device, comprising a processing table for processing paper-based friction plates and a front and rear position adjustable conveying frame, characterized in that: The upper side of the conveying frame is provided with a rotatable punching station, the upper side of the punching station is provided with a clamping mechanism for fixing a workpiece, and the upper side of the punching station is provided with a cutting knife for cutting off a strip-shaped paper base.

2. The paper-based friction plate punching device of claim 1, wherein: The upper side of the machining table is fixedly connected with two fixed plates, and the lower side of the conveying frame is symmetrically provided with linear sliding rails on the left and right.

3. The paper-based friction plate punching device of claim 2, wherein: The lower side of the conveying frame is fixedly connected with a moving motor, the output shaft of the moving motor is fixedly connected with a gear, the upper side of the machining table is fixedly connected with a rack, and the gear and the rack are matched to form a structure for moving the conveying frame forward and backward.

4. The paper-based friction plate punching device of claim 1, wherein: The lower side of the conveying frame is fixedly connected with a feeding motor, and the output shaft of the feeding motor is connected with the punching station through a speed reducer.

5. The paper-based friction plate punching device of claim 1, wherein: The clamping mechanism comprises a plurality of clamping blocks which are slidably connected with the punching station, the upper side of the punching station is provided with a plurality of sliding grooves, the lower side of each clamping block is fixedly connected with a sliding block which is matched with the sliding groove, and the sliding block and the sliding groove are matched to form a structure for clamping the workpiece by the clamping block.

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