阅读说明：本技术 一种手持式金属冲压件毛刺打磨装置 (Handheld metal stamping part burr grinding device ) 是由 张卿 于 2020-06-29 设计创作，主要内容包括：本发明公开的一种手持式金属冲压件毛刺打磨装置,包括控制箱,所述控制箱内设有传动腔与带轮腔,所述传动腔与所述带轮腔之间左右相连通,所述控制箱下端左右设有两个开口朝下的移动槽,左侧所述移动槽位于所述传动腔的下方,左侧所述移动槽与所述传动腔之间上下相连通,右侧所述移动槽位于所述带轮腔的下方,并且右侧所述移动槽与所述带轮腔之间上下相连通,两个所述移动槽内分别上下移动设有移动块,本发明能够自动清除毛刺,从而不需要人为手动清理,从而提高效率并且保证精度,而且还设有滑动槽和导滑槽等来限位,从而提高精确度,并且还设有按钮开关来控制驱动电机的输出大小,进而确保清除毛刺时的加工精度。(The invention discloses a handheld metal stamping part burr polishing device, which comprises a control box, wherein a transmission cavity and a belt wheel cavity are arranged in the control box, the transmission cavity is communicated with the belt wheel cavity left and right, two moving grooves with downward openings are arranged on the left and right of the lower end of the control box, the moving groove on the left side is positioned below the transmission cavity, the moving groove on the left side is communicated with the transmission cavity up and down, the moving groove on the right side is positioned below the belt wheel cavity, the moving groove on the right side is communicated with the belt wheel cavity up and down, and moving blocks are respectively arranged in the two moving grooves and move up and down, thereby ensuring the processing precision when removing the burrs.)

1. The utility model provides a hand-held type metal stamping workpiece burr grinding device, includes the control box, its characterized in that: a transmission cavity and a belt wheel cavity are arranged in the control box, the transmission cavity is communicated with the belt wheel cavity from left to right, two moving grooves with downward openings are arranged at the left and right of the lower end of the control box, the moving groove at the left is positioned below the transmission cavity, the moving groove at the left is communicated with the transmission cavity from top to bottom, the moving groove at the right is positioned below the belt wheel cavity, the moving groove at the right is communicated with the belt wheel cavity from top to bottom, moving blocks are respectively arranged in the two moving grooves in a vertically moving mode and can extend out of the moving grooves, threaded grooves with upward openings are respectively arranged at the upper ends of the two moving blocks, a rotating lead screw is rotatably arranged in the threaded groove at the left, the lower end of the rotating lead screw extends into the threaded groove and is in threaded connection with the moving block at the left, and the upper end of the rotating lead screw is rotatably connected to the inner wall at the upper, a rotary lead screw is rotatably arranged in the right moving block, the lower end of the rotary lead screw extends into the threaded groove and is in threaded connection with the right moving block, the upper end of the rotary lead screw is rotatably connected to the inner wall of the upper side of the belt pulley cavity, a cavity is arranged in the control box, the lower end of the control box is provided with a containing cavity with a downward opening, a fixed belt pulley is rotatably arranged in the cavity, a sliding wheel is slidably arranged on the upper side of the fixed belt pulley, two tensioning wheels are symmetrically arranged at the front and back of the lower side of the fixed belt pulley, the two tensioning wheels are positioned in the containing cavity, a frosted belt is connected among the fixed belt pulley, the sliding wheel and the tensioning wheels, a driving shaft is fixedly connected in the fixed belt pulley, the left end of the driving shaft is rotatably connected to the inner wall of, the driving motor is fixedly connected in the control box.

2. A hand-held metal stamping deburring device as claimed in claim 1, wherein: the transmission cavity left end is equipped with the open slot that the opening is towards the left side, the open slot internal rotation is equipped with the cantilever axle, the cantilever axle left end stretches out outside the transmission cavity, the cantilever axle right-hand member stretches into the transmission intracavity, and the cantilever axle right-hand member has linked firmly drive bevel gear, the meshing of drive bevel gear below is equipped with driven bevel gear, link firmly in driven bevel gear in the rotatory lead screw, link firmly rotatory band pulley on the rotatory lead screw, rotatory band pulley is located driven bevel gear's below, it has linked firmly to rotate the band pulley to rotate the lead screw, two be connected with conveyer belt between the rotatory band pulley.

3. A hand-held metal stamping burr grinding device as defined in claim 2, wherein: be equipped with the opening guide way and the guide way inwards on the cavity left and right sides inner wall, the guide way with the guide way is linked together, the guide way is located the guide way is kept away from the one end of movable pulley, the axis of rotation has been linked firmly in the movable pulley, the axis of rotation both ends are stretched into respectively the guide way with in the guide way, and the axis of rotation rotate connect in on the left and right sides inner wall of cavity, control two reciprocate in the guide way and be equipped with the sliding block, the sliding block internal rotation connect in axis of rotation, two the sliding block and corresponding one side the guide way upper end has linked firmly magnetic spring respectively.

4. A hand-held metal stamping deburring device as claimed in claim 1, wherein: the left side the movable block right-hand member is equipped with two sliding tray that the opening is right, and the right-hand member the movable block left end is equipped with two sliding tray that the opening is left, and front and back two link firmly the rotation axis respectively in the take-up pulley, both ends stretch into respectively corresponding one side the sliding tray in, and the rotation axis with rotate between the movable block and be connected, hold and be equipped with four spring grooves that the opening is down on the chamber upside inner wall, four the spring inslot reciprocates respectively and is equipped with the connecting block, the connecting block with rotate between the rotation axis and be connected, the connecting block with spring groove upper end has linked firmly connecting spring.

5. A hand-held metal stamping deburring device of claim 4 wherein: the control box upper end has set firmly the handle, the handle lower extreme link firmly in the upper end of control box, the handle left side has set firmly button switch, button switch with electric connection between the driving motor, magnetic spring with electric connection between the button switch presses button switch's dynamics can be controlled driving motor's output size.

Technical Field

The invention relates to the field of metal stamping, in particular to a handheld metal stamping part burr polishing device.

Background

The invention relates to a metal pressure processing method, which is a material forming engineering technology based on the metal plastic deformation theory, wherein a metal stamping product is used in various industries, but the metal stamping product is often subjected to burr removal by manual operation due to factors such as too large, too small or uneven stamping clearance of a stamping die, blunting of a working part edge of the stamping die and the like.

Disclosure of Invention

In order to solve the problems, the embodiment designs a handheld metal stamping part burr grinding device which comprises a control box, wherein a transmission cavity and a belt wheel cavity are arranged in the control box, the transmission cavity is communicated with the belt wheel cavity left and right, two moving grooves with downward openings are arranged on the left and right of the lower end of the control box, the moving groove on the left is positioned below the transmission cavity, the moving groove on the left is communicated with the transmission cavity up and down, the moving groove on the right is positioned below the belt wheel cavity, the moving groove on the right is communicated with the belt wheel cavity up and down, moving blocks are respectively arranged in the two moving grooves in a vertically moving mode, the moving blocks can extend out of the moving grooves, thread grooves with upward openings are respectively arranged at the upper ends of the two moving blocks, and a rotary screw rod is rotatably arranged in the thread grooves on the left, the lower end of the rotary screw rod extends into the thread groove, the rotary screw rod is in threaded connection with the left moving block, the upper end of the rotary screw rod is rotatably connected to the inner wall of the upper side of the transmission cavity, the right moving block is rotatably provided with the rotary screw rod, the lower end of the rotary screw rod extends into the thread groove, the rotary screw rod is in threaded connection with the right moving block, the upper end of the rotary screw rod is rotatably connected to the inner wall of the upper side of the belt wheel cavity, the rotary screw rod and the rotary screw rod are rotated to drive the left moving block and the right moving block to move up and down, a cavity is arranged in the control box, the lower end of the control box is provided with a containing cavity with a downward opening, a fixed belt wheel is rotatably arranged in the cavity, the upper side of the fixed belt wheel is slidably provided with a, two the take-up pulley is located hold the intracavity, fixed band pulley the movable pulley with be connected with the dull polish belt between the take-up pulley, the drive shaft has been linked firmly in the fixed band pulley, the drive shaft left end rotate connect in on the left side inner wall of cavity, drive shaft right-hand member power is connected with driving motor, driving motor link firmly in the control box, terminal surface supports in burr department under the dull polish belt, starts driving motor, and then drives the drive shaft rotates, and then drives fixed band pulley rotates, and then passes through the movable pulley with the take-up pulley drives the dull polish belt rotates, and then drives the dull polish belt is clear away the burr at the metal surface.

Preferably, an open slot with an opening facing to the left is arranged at the left end of the transmission cavity, a cantilever shaft is rotationally arranged in the open slot, the left end of the cantilever shaft extends out of the transmission cavity, the right end of the cantilever shaft extends into the transmission cavity, a drive bevel gear is fixedly connected to the right end of the cantilever shaft, a driven bevel gear is meshed below the drive bevel gear, the driven bevel gear is fixedly connected to the rotary screw rod, a rotary belt wheel is fixedly connected to the rotary screw rod, the rotary belt wheel is positioned below the driven bevel gear, the rotary screw rod is fixedly connected to the rotary belt wheel, a transmission belt is connected between the two rotary belt wheels, the cantilever shaft is manually rotated to drive the drive bevel gear to rotate, the driven bevel gear is driven to rotate, the rotary screw rod is driven to rotate, and the rotary belt wheel on the left side is driven to rotate, and then the right side of the rotary belt wheel is driven to rotate through the conveying belt, so that the rotary screw rod is driven to rotate, and the moving blocks on the left side and the right side are driven to move up and down.

Preferably, the inner walls of the left side and the right side of the cavity are provided with a guide groove and a guide chute with inward openings, the guide groove is communicated with the guide chute, the guide chute is positioned at one end of the guide groove far away from the sliding wheel, a rotating shaft is fixedly connected in the sliding wheel, two ends of the rotating shaft respectively extend into the guide groove and the guide sliding groove, the rotating shaft is rotationally connected to the inner walls of the left side and the right side of the cavity, sliding blocks are arranged in the left guide groove and the right guide groove in a vertically moving manner, the sliding blocks are rotationally connected with the rotating shaft, the two sliding blocks and the upper ends of the guide sliding grooves on the corresponding sides are respectively and fixedly connected with a magnetic spring, under the action of the elastic force of the magnetic spring, the two sliding blocks are driven to move up and down, so that the rotating shaft is driven to move up and down, and the sliding wheel is driven to move up and down.

Preferably, the right end of the moving block at the left side is provided with two sliding grooves with openings facing to the right, the left end of the moving block at the right end is provided with two sliding grooves with openings facing to the left, the front tensioning wheel and the rear tensioning wheel are fixedly connected with rotating shafts respectively, the left end and the right end of each rotating shaft extend into the corresponding sliding groove at one side respectively, the rotating shaft is rotatably connected with the moving block, four spring grooves with downward openings are arranged on the inner wall of the upper side of the containing cavity, connecting blocks are respectively arranged in the four spring grooves in a vertically moving mode, the connecting block is rotationally connected with the rotating shaft, the connecting block is fixedly connected with the upper end of the spring groove by a connecting spring, the connecting block is extruded under the elastic force of the connecting spring, and then the rotating shaft is extruded, and then the tensioning wheel is extruded, and then the lower end of the frosted belt is extruded to be always abutted against the metal surface.

Preferably, the control box upper end has set firmly the handle, the handle lower extreme link firmly in the upper end of control box, the handle left side has set firmly button switch, button switch with electric connection between the driving motor presses button switch's dynamics can be controlled driving motor's output size is pressed button switch starts driving motor, magnetic force spring with electric connection presses between the button switch, and then under magnetic force spring's the spring action, drives two the sliding block reciprocates, and then drives the axis of rotation reciprocates, and then drives the movable pulley reciprocates.

The invention has the beneficial effects that: the automatic deburring machine can automatically remove burrs, so that manual cleaning is not needed, the efficiency is improved, the precision is ensured, the sliding groove, the guide sliding groove and the like are arranged for limiting, the precision is improved, the button switch is arranged for controlling the output size of the driving motor, and the machining precision in deburring is ensured.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic overall structure diagram of a handheld metal stamping part burr grinding device according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is an enlarged schematic view of "C" of FIG. 1;

FIG. 5 is an enlarged schematic view of "D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 4;

FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 5.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a handheld metal stamping part burr grinding device which comprises a control box 11, wherein a transmission cavity 15 and a belt wheel cavity 31 are arranged in the control box 11, the transmission cavity 15 is communicated with the belt wheel cavity 31 left and right, two moving grooves 22 with downward openings are arranged at the left and right of the lower end of the control box 11, the moving groove 22 at the left is positioned below the transmission cavity 15, the moving groove 22 at the left is communicated with the transmission cavity 15 up and down, the moving groove 22 at the right is positioned below the belt wheel cavity 31, the moving groove 22 at the right is communicated with the belt wheel cavity 31 up and down, moving blocks 23 are respectively arranged in the two moving grooves 22 up and down, the moving blocks 23 can extend out of the moving grooves 22, thread grooves 24 with upward openings are respectively arranged at the upper ends of the two moving blocks 23, a rotating screw rod 14 is arranged in the thread groove 24 at the left, the lower end of the rotary screw rod 14 extends into the threaded groove 24, the rotary screw rod 14 is in threaded connection with the left moving block 23, the upper end of the rotary screw rod 14 is rotatably connected to the inner wall of the upper side of the transmission cavity 15, the right moving block 23 is rotatably provided with a rotary screw rod 30, the lower end of the rotary screw rod 30 extends into the threaded groove 24, the rotary screw rod 30 is in threaded connection with the right moving block 23, the upper end of the rotary screw rod 30 is rotatably connected to the inner wall of the upper side of the pulley cavity 31, the rotary screw rod 14 and the rotary screw rod 30 are rotated to drive the left moving block 23 and the right moving block 23 to move up and down, a cavity 32 is arranged in the control box 11, the lower end of the control box 11 is provided with an accommodating cavity 27 with a downward opening, a fixed pulley 33 is rotatably arranged in the cavity 32, and a sliding wheel 36 is, two tension pulleys 28 are symmetrically arranged at the front and the back of the lower side of the fixed belt pulley 33, the two tension pulleys 28 are positioned in the accommodating cavity 27, a frosted belt 29 is connected among the fixed belt wheel 33, the sliding wheel 36 and the tension wheel 28, a driving shaft 34 is fixedly connected in the fixed belt wheel 33, the left end of the driving shaft 34 is rotatably connected on the left inner wall of the cavity 32, the right end of the driving shaft 34 is connected with a driving motor 45 by power, the driving motor 45 is fixedly connected in the control box 11, the lower end surface of the sanding belt 29 is abutted against the metal burr, the driving motor 45 is started, the driving shaft 34 is further driven to rotate, and the fixed belt wheel 33 is further driven to rotate, so that the sliding wheel 36 and the tension wheel 28 drive the grinding belt 29 to rotate, and further drive the grinding belt 29 to remove burrs on the metal surface.

Beneficially, an open slot 18 with an opening facing to the left is formed in the left end of the transmission cavity 15, a cantilever shaft 17 is rotatably disposed in the open slot 18, the left end of the cantilever shaft 17 extends out of the transmission cavity 15, the right end of the cantilever shaft 17 extends into the transmission cavity 15, a drive bevel gear 16 is fixedly connected to the right end of the cantilever shaft 17, a driven bevel gear 19 is engaged with the lower portion of the drive bevel gear 16, the driven bevel gear 19 is fixedly connected to the rotary screw rod 14, a rotary pulley 20 is fixedly connected to the rotary screw rod 14, the rotary pulley 20 is located below the driven bevel gear 19, the rotary screw rod 30 is fixedly connected to the rotary pulley 20, a transmission belt 21 is connected between the two rotary pulleys 20, and the cantilever shaft 17 is manually rotated to drive the drive bevel gear 16 to rotate and further drive the driven bevel gear 19 to rotate, and then the rotary screw 14 is driven to rotate, so as to drive the rotary belt wheel 20 on the left side to rotate, and further drive the rotary belt wheel 20 on the right side to rotate through the conveying belt 21, so as to drive the rotary screw 30 to rotate, and further drive the moving blocks 23 on the left side and the right side to move up and down.

Beneficially, the inner walls of the left and right sides of the cavity 32 are provided with a guide groove 37 and a guide sliding groove 44 which are opened inwards, the guide groove 37 is communicated with the guide sliding groove 44, the guide sliding groove 44 is located at one end of the guide groove 37 far away from the sliding wheel 36, the sliding wheel 36 is fixedly connected with a rotating shaft 35, two ends of the rotating shaft 35 respectively extend into the guide groove 37 and the guide sliding groove 44, the rotating shaft 35 is rotatably connected to the inner walls of the left and right sides of the cavity 32, sliding blocks 43 are arranged in the left and right guide grooves 37 and move up and down, the sliding blocks 43 are rotatably connected to the rotating shaft 35, the two sliding blocks 43 and the upper end of the guide sliding groove 44 on the corresponding side are respectively fixedly connected with a magnetic spring 38, under the elastic force of the magnetic spring 38, the two sliding blocks 43 are driven to move up and down, thereby driving the sliding wheel 36 to move up and down.

Advantageously, the right end of the moving block 23 on the left side is provided with two sliding grooves 25 with openings facing to the right, the left end of the moving block 23 on the right side is provided with two sliding grooves 25 with openings facing to the left, the front and rear two tension pulleys 28 are fixedly connected with rotating shafts 26 respectively, the left and right ends of the rotating shafts 26 respectively extend into the corresponding sliding grooves 25 on one side, the rotating shafts 26 are rotatably connected with the moving block 23, the inner wall of the upper side of the accommodating cavity 27 is provided with four spring grooves 39 with openings facing to the lower side, the four spring grooves 39 are respectively provided with connecting blocks 41 moving up and down, the connecting blocks 41 are rotatably connected with the rotating shafts 26, the connecting blocks 41 are fixedly connected with the upper ends of the spring grooves 39 through connecting springs 40, the connecting blocks 41 are pressed by the elastic force of the connecting springs 40, and then the rotating shafts 26, thereby pressing the lower end of the sanding belt 29 against the metal surface all the time.

Beneficially, a handle 12 is fixedly arranged at the upper end of the control box 11, the lower end of the handle 12 is fixedly connected to the upper end of the control box 11, a button switch 13 is fixedly arranged at the left side of the handle 12, the button switch 13 is electrically connected with the driving motor 45, the output of the driving motor 45 can be controlled by pressing the force of the button switch 13, the button switch 13 is pressed, the driving motor 45 is started, the magnetic spring 38 is electrically connected with the button switch 13, the button switch 13 is pressed, and under the elastic force of the magnetic spring 38, the two sliding blocks 43 are driven to move up and down, so that the rotating shaft 35 is driven to move up and down, and the sliding wheel 36 is driven to move up and down.

The following will describe in detail the use steps of a handheld metal stamping burr grinding device in conjunction with fig. 1 to 7: at the beginning, the left and right moving blocks 23 are positioned in the moving grooves 22 and do not extend out, the rotating shaft 35 is positioned at the upper limit position, and the front and rear rotating shafts 26 are positioned at the upper limit position; when the device is used, the lower end of the control box 11 is abutted to a part with burrs on the metal surface, the height of the control box 11 is manually adjusted, the cantilever shaft 17 is manually rotated clockwise, the driving bevel gear 16 is further driven to rotate, the driven bevel gear 19 is further driven to rotate, the rotary screw 14 is further driven to rotate, the left rotary belt wheel 20 is further driven to rotate, the right rotary belt wheel 20 is further driven to rotate through the conveying belt 21, the rotary screw 30 is further driven to rotate, the left moving block 23 and the right moving block 23 are further driven to move downwards, and when the control box 11 is higher than the burrs, the cantilever shaft 17 stops rotating; after the height is adjusted, the button switch 13 is pressed, the driving motor 45 is started, the driving shaft 34 is driven to rotate, the fixed belt wheel 33 is driven to rotate, the grinding belt 29 is driven to rotate through the fixed belt wheel 33, the sliding wheel 36 and the tension wheel 28, the magnetic spring 38 is energized while the grinding belt 29 rotates, the two sliding blocks 43 are driven to move downwards under the elastic force of the magnetic spring 38, the sliding wheel 36 is driven to move downwards, the grinding belt 29 is driven to move downwards, the connecting block 41 is driven to move downwards under the elastic force of the connecting spring 40, the rotating shaft 26 is driven to slide downwards, the tension wheel 28 is driven to move downwards, the grinding belt 29 is ensured to be in a tight state, at the moment, the grinding belt 29 begins to grind burrs on the metal surface, the output of the driving motor 45 can be controlled by pressing the force of the button switch 13, further, the precision is ensured in the process of removing burrs, when the front and the back two rotating shafts 26 move to the lower limit position, the lower end surface of the grinding belt 29 is just flush with the lower end surfaces of the left and the right moving blocks 23, the burrs on the metal surface are completely removed, the finger releases the button switch 13, the driving motor 45 stops working, the magnetic spring 38 is powered off, the sliding block 43 is driven to move upwards under the elastic force of the magnetic spring 38, the rotating shaft 35 is driven to move upwards, the sliding wheel 36 is driven to move upwards, the grinding belt 29 is driven to move upwards, the connecting block 41 is driven to move upwards under the elastic force of the connecting spring 40, the rotating shaft 26 is driven to move upwards, the tensioning wheel 28 is driven to move upwards, the grinding belt 29 is ensured to be in a tight state, and when the sliding wheel 36 and the tensioning wheel 28 are restored to the original state, the cantilever shaft 17 is manually rotated anticlockwise, so that the drive bevel gear 16 is driven to rotate reversely, the driven bevel gear 19 is driven to rotate reversely, the rotary screw rod 14 is driven to rotate reversely, the left rotary belt wheel 20 is driven to rotate reversely, the right rotary belt wheel 20 is driven to rotate reversely through the conveying belt 21, the rotary screw rod 30 is driven to rotate reversely, the left and right moving blocks 23 are driven to move upwards, and when the left and right moving blocks 23 completely retract into the moving grooves 22, the rotation is stopped.

The invention has the beneficial effects that: the automatic deburring machine can automatically remove burrs, so that manual cleaning is not needed, the efficiency is improved, the precision is ensured, the sliding groove, the guide sliding groove and the like are arranged for limiting, the precision is improved, the button switch is arranged for controlling the output size of the driving motor, and the machining precision in deburring is ensured.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.