Disclosure of utility model
The utility model aims at solving the technical problems, and provides a vertical band saw blade gear milling machine, which is used for feeding band saw blades from bottom to top during milling, wherein the band saw blades are horizontally arranged and vertically stacked, scrap iron is not easy to enter between adjacent band saw blades, and in addition, the clamping width of the band saw blades can be adjusted to adapt to the processing of the band saw blades with different widths.
In view of the above, the present utility model provides a vertical band saw blade gear milling machine, comprising:
the base is provided with a clamp base;
The clamping main clamp is arranged on the clamp base and is used for clamping or loosening the band saw blade;
the upright post mechanism is arranged on the base;
The milling head box is arranged on the upright post mechanism, can perform vertical feeding motion on the upright post mechanism, is provided with a milling cutter, and can drive the milling cutter to rotate to mill the band saw blade;
and the translation mechanism is used for driving the milling head box to horizontally approach or separate from the band saw blade.
In the technical scheme, a plurality of band saw blades are stacked to pass through a clamping main clamp, the clamping main clamp clamps the band saw blades, then a milling head box moves on a vertical column mechanism to be lower than the lowest band saw blade, a translation mechanism drives the vertical column mechanism and the milling head box to be close to the band saw blades, the vertical column mechanism of the milling head box is stopped at a proper position and locked according to the milling depth on the band saw blades, then the milling head box drives a milling cutter to rotate, the milling head box vertically feeds upwards on the vertical column mechanism to mill all the band saw blades in the vertical direction, after milling is completed, the milling head box resets downwards on the vertical column mechanism, the clamping main clamp loosens the band saw blades, the band saw blades are conveyed forwards for a certain distance and then clamped by the clamping main clamp, the milling head box feeds and resets to complete second milling, and thus complete milling is repeatedly performed on all the band saw blades.
In the technical scheme, the band saw blade milling machine further comprises a material pulling mechanism, a material feeding guide mechanism and a material discharging guide mechanism, wherein the material pulling mechanism is positioned in the material discharging direction of the clamping main clamp and used for pulling the milled band saw blade to a certain distance in the material discharging direction, the material feeding guide mechanism is positioned in the material feeding direction of the clamping main clamp and used for guiding the band saw blade to feed materials, and the material discharging guide mechanism is positioned in the material discharging direction of the clamping main clamp and used for guiding the band saw blade to discharge materials.
In the above technical scheme, the band saw blade clamping device further comprises a horizontal pressing mechanism, wherein the horizontal pressing mechanism is arranged on the milling head box and can horizontally move relative to the milling head box so as to press the front end of the band saw blade before the clamping main pliers clamp the band saw blade.
In the above technical scheme, further, the clamp further comprises a width adjusting mechanism, wherein the width adjusting mechanism is used for adjusting the horizontal position of the clamp main clamp on the clamp base.
In the above technical scheme, further, still include burr board and plate body clamp and send mechanism, the burr board passes and presss from both sides tight main pincers and partly outstanding in pressing from both sides tight main pincers, and plate body clamp send mechanism is used for pushing away the burr board to being close to milling cutter direction.
In the above technical scheme, further, the band saw blade cutting machine further comprises an angle adjusting mechanism, wherein the angle adjusting mechanism is arranged between the base and the upright post mechanism, and the angle adjusting mechanism can adjust the angle between the milling cutter and the band saw blade.
In the above technical scheme, the milling device further comprises an oil pan, wherein the oil pan is arranged below the base and is used for recovering cutting fluid used in the milling process.
The beneficial effects of the utility model are as follows:
1. Through placing many band saw blades horizontal stack to the feed orbit design of milling cutter is vertical from the bottom to top feeding, and the iron fillings are difficult to get into between the adjacent band saw blade like this, reduce the burr behind the band saw blade milling production.
2. Through setting up the cooperation of drawing material mechanism, pan feeding guiding mechanism, ejection of compact guiding mechanism, can realize automatic pay-off, reduced workman's intensity of labour, improved the efficiency of processing.
3. Through setting up horizontal pressure and aligning mechanism, send into the back of pressing from both sides tight main pincers at many band saw blades, horizontal pressure is align mechanism can be earlier with the front end pressure of many band saw blades, then press from both sides tight main pincers with these band saw blades through pressing from both sides tight, has ensured the accuracy of band saw blade processing.
4. Through setting up width adjustment mechanism, can adjust the position of clamp main pincers on clamp base to when making the band saw blade rear end of different width and clamp main pincers contact, can both guarantee that the front end of band saw blade is located milling cutter's processing position, improved the application scope of milling teeth machine.
5. Through setting up plate body clamp and send mechanism and burr board, can adopt longer burr board like this when milling to send the mechanism forward one section with the burr board through plate body clamp before milling at every turn, can reduce the frequency of shutting down and changing the burr board like this.
6. Through setting up angle adjustment mechanism, can adjust the horizontal angle between milling cutter and the band saw blade, can mill the profile of tooth of different angles of department on the band saw blade like this as required, improved the application scope of milling teeth machine.
7. The oil disc is arranged below the base to recycle the used cutting fluid, so that the cutting fluid can be recycled, and the use cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of a front side perspective structure in the feeding direction of the present utility model.
Fig. 2 is a schematic view of a rear side perspective structure of the feeding direction of the present utility model.
Fig. 3 is a schematic view of a front side perspective structure of the discharging direction of the present utility model.
Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.
Fig. 5 is a schematic view of a rear side perspective structure of the discharging direction of the present utility model.
Fig. 6 is a schematic view of a partial enlarged structure at B in fig. 5.
Fig. 7 is a schematic top view of the present utility model.
The label in the figure is:
1. The clamping device comprises a base, a clamp base, a clamping main clamp, a column mechanism, a milling head box, a translation mechanism, a feeding guide mechanism, a discharging guide mechanism, a material pulling mechanism, a width adjusting mechanism, a burr plate, a plate clamping mechanism, a plate body clamping mechanism, a angle adjusting mechanism, a 1301 rotary base, a 1302 rotary base, a column base, a 1303, a screw rod, a 1304, a graduated scale, a 14, an oil pan, a 15, a spindle motor, a X, X shaft motor, a Y, Y shaft motor and a Z, Z shaft motor, wherein the clamping main clamp is arranged on the base;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1
1-7, The embodiment of the application provides a vertical band saw blade gear milling machine, which comprises a base 1, a clamp base 2, a clamping main clamp 3, a column mechanism 4, a milling head box 5, a translation mechanism 6, a material pulling mechanism 9, a material feeding guiding mechanism 7, a material discharging guiding mechanism 8, a horizontal leveling mechanism, a width adjusting mechanism 10, a burr plate 11, a plate body clamping mechanism 12, an angle adjusting mechanism 13 and an oil pan 14;
The base 1 is characterized in that the base 1 is positioned at the lower part and used for bearing and installing various parts, and foundation bolt holes are formed in the base 1 and used for fixing a machine tool and adjusting the machine tool level.
The clamp base 2 is fixed on the base 1, and a clamping main clamp 3, a plate clamping and conveying mechanism 12, a material pulling mechanism 9, a material feeding guide mechanism 7, a material discharging guide mechanism 8, a width adjusting mechanism 10 and the like are arranged on the clamp base 2.
The clamping main pliers 3 are arranged on the clamp base 2, the clamping main pliers 3 comprise positioning pliers, a clamping lifting mechanism, an upper clamping pliers, a lower clamping pliers and the like, the positioning pliers are used for positioning the rear ends of the band saw blades, the lower clamping pliers are fixed below the positioning pliers, the upper clamping pliers are movably arranged above the lower clamping pliers through the clamping lifting mechanism, the band saw blades are placed on the lower clamping pliers, the rear ends of the band saw blades are abutted against the positioning pliers, the clamping lifting mechanism drives the upper clamping pliers to descend to match with the lower clamping pliers to clamp the band saw blades, and the clamping lifting mechanism drives the upper clamping pliers to ascend to loosen the band saw blades.
Referring to fig. 3 and 4, the angle adjusting mechanism 13 is located between the base 1 and the stand mechanism 4, the angle adjusting mechanism 13 includes a rotary base 1301, a stand base 1302, a rotary shaft, a screw rod 1303, a bracket, a scale 1304, a guide rail, a bearing, etc., the stand mechanism 4 is provided on the stand base 1302, the milling head box 5 is mounted on the stand mechanism 4, a worker rotates the screw rod 1303 manually to rotate the stand base 1302 by a certain angle relative to the rotary base 1301, and the stand mechanism 4 and the milling head box 5 are also rotated by a certain angle along with the stand base 1302, thereby adjusting the angle between the milling cutter and the band saw blade.
Referring to fig. 3, the stand column mechanism 4 is disposed on the base 1, the stand column mechanism 4 includes a stand column box, a Z-axis servo motor, a feeding hydraulic cylinder, a guide rail, etc., the stand column box can move horizontally on the stand column base 1302, the milling head box 5 is mounted on the guide rail and can move vertically along the guide rail, the translation mechanism 6 includes a Y-axis servo motor, a bottom cylinder, and a locking cylinder, the Y-axis servo motor is mainly used for driving the stand column box milling head box 5 to move horizontally to a designated position, thereby determining the milling depth, the locking cylinder clamps the stand column box at the current position after the stand column box moves to a proper position, the bottom cylinder is used for resetting the stand column box horizontally, and the feeding hydraulic cylinder is matched with the Z-axis servo motor to provide feeding power for the milling head box 5 and control the feeding speed.
Milling head box 5 the milling head box 5 comprises a main shaft motor 15, a main shaft, a milling cutter, a cutter holder and a transmission mechanism, wherein the milling head box 5 is a core part of the gear milling machine, and the main shaft motor 15 drives the main shaft to rotate through a coupler and the transmission mechanism, so that the milling cutter rotates to milling.
The horizontal pressing mechanism is arranged on the milling head box 5 and is positioned above the milling cutter, and comprises a pressing plate, an inclined wedge and a pressing hydraulic cylinder, wherein the pressing hydraulic cylinder pushes the inclined wedge downwards to enable the pressing plate to extend out of the milling head box 5 in the horizontal direction, before the main clamp 3 is clamped to clamp the band saw blade, the front ends of the band saw blades stacked and placed are flattened through the pressing plate extending out of the milling head box 5, and then the pressing hydraulic cylinder pulls the inclined wedge upwards to enable the pressing plate to retract into the milling head box 5.
The feeding guide mechanism 7 is arranged on the clamp base 2 and positioned in the feeding direction of the clamping main clamp 3, the feeding guide mechanism 7 comprises a bracket, a guide wheel, a roller shaft and the like, and the feeding guide mechanism 7 mainly guides the band saw blade to be milled to feed.
The discharging guide mechanism 8 is arranged on the clamp base 2 and positioned in the discharging direction of the clamping main clamp 3, the discharging guide mechanism 8 comprises a bracket, a guide wheel, a roller shaft and the like, and the discharging guide mechanism 8 mainly guides and discharges the milled band saw blade.
The material pulling mechanism 9 is arranged on the clamp base 2 and is positioned in the material outlet direction of the clamping main clamp 3, the material pulling mechanism 9 comprises a mounting seat, an upper material pulling clamp, a lower material pulling clamp, a material pulling lifting mechanism, a horizontal driving mechanism and the like, the upper material pulling clamp, the lower material pulling clamp and the material pulling lifting mechanism are all arranged on the mounting seat, the lower material pulling clamp is flush with the upper surface of the lower clamping clamp, the material pulling lifting mechanism can drive the upper material pulling clamp to vertically move, the horizontal driving mechanism can drive the mounting seat to horizontally move in the material outlet direction of the band saw blade, after one position of the band saw blade is milled by a milling cutter, the clamping main clamp 3 is used for loosening the band saw blade, the upper material pulling clamp and the lower material pulling clamp are matched for clamping the band saw blade, then the horizontal driving mechanism drives the mounting seat to move towards the material outlet direction of the band saw blade by a distance, so that the unmilled part is opposite to the position of the milling cutter, the upper material pulling clamp and the lower material pulling clamp loosens the band saw blade, and the main clamp 3 clamps the band saw blade, and the band saw blade is clamped for the next milling process.
Referring to fig. 6, the width adjusting mechanism 10 is located at the inner lower position of the positioning pliers, the width adjusting mechanism 10 comprises a dovetail plate, a backup plate, an adjusting mechanism, a locking mechanism, a dial indicator and the like, the positioning pliers are provided with dovetail grooves, the dovetail plate is slidably connected in the dovetail grooves, the backup plate is arranged at the front end of the dovetail plate, the backup plate can extend into the front side of the positioning pliers to contact with the rear end of the band saw blade, the adjusting mechanism is arranged on the positioning pliers and the dovetail plate, the adjusting mechanism can adjust the horizontal position of the dovetail plate on the positioning pliers by converting rotary motion into linear motion, the distance between the rear end of the band saw blade and the positioning pliers is adjusted, and the dial indicator is used for fine adjustment.
The burr plate 11, the burr plate 11 passes through the clamping main pincers 3 and partially protrudes out of the clamping main pincers 3, the burr plate 11 is positioned above the uppermost band saw blade in the stacked band saw blades, and the use principle of the burr plate 11 is that burrs are formed on the last band saw blade when a plurality of band saw blades are stacked and milled, the band saw blade and the last band saw blade are independently taken out for manual repair, a layer of burr plate 11 is paved behind the last band saw blade for improving the processing efficiency, and the burr plate 11 is consumed in the milling process of the band saw blade, so that the burrs on the band saw blade are reduced and eliminated;
The plate body clamping mechanism 12 is arranged on the clamp base 2, the plate body clamping mechanism 12 comprises a mounting plate, a screw rod 1303, a stepping motor, a speed reducer, a nut support, a guide rod and the like, the stepping motor drives the screw rod 1303 to push the nut support to move forward on the guide rod through the speed reducer, the burr plate 11 is arranged on the nut support so as to move forward under the pushing of the nut support, the burr plate 11 needs to be pushed forward once before each milling process, milling cutters with different specifications need to correspond to the burr plates 11 with different widths, and the width of the burr plate 11 is slightly longer than the maximum diameter of the milling cutter.
The oil pan 14 is positioned at the lowest part of the machine tool, and is used for recovering and concentrating cutting fluid used in the milling process, so that the cutting fluid can be recycled.
The operation steps of the gear milling machine of the embodiment are as follows:
1. And (3) starting up for preparation, lubricating the track, and ensuring sufficient hydraulic oil and sufficient cutting fluid in the hydraulic oil tank.
2. Equipment adjustment and parameter setting, according to the specification of the part to be machined, changing a machining cutter (milling cutter), adjusting the position of a pressing plate, changing and clamping the lower part of the main clamp 3, changing a corresponding burr plate 11, adjusting the width adjusting mechanism 10, adjusting the angle of the machining cutter (milling cutter) through the angle adjusting mechanism 13, setting the forward moving distance of the upright post mechanism 4, setting the feeding end position of the milling cutter, and setting the pulling length of the pulling mechanism 9.
3. And (3) trial cutting, namely placing the part to be processed into the material pulling mechanism 9 and the clamping main clamp 3, trial processing the two cutters, detecting, and fine-adjusting the set parameters or the mechanical positions according to the detection result until the processed part meets the requirements.
4. Normal processing steps:
a) The material pulling, namely, a material pulling clamp and a material pulling clamp of a material pulling mechanism 9 are matched to clamp a processed part to be pulled forwards for a processing length, and a burr plate 11 is sent forwards for a certain distance;
b) The clamping comprises the steps that the upright post box and the milling head box 5 are driven by a Y-axis servo motor to advance to a designated position and clamped by an oil cylinder, a pressing plate on the milling head box 5 stretches out to press the band saw blade to be flush (in the horizontal direction) under the action of a pressing hydraulic cylinder, an upper clamping clamp moves downwards to clamp the band saw blade under the action of a clamping lifting mechanism, then the pressing hydraulic cylinder is loosened, the pressing plate retreats, and meanwhile, a material pulling clamp and a material pulling clamp are loosened, and the material pulling clamp moves to an initial position;
c) The milling process, namely starting a spindle motor 15, rotating the milling cutter, pushing a milling head box 5 to feed from bottom to top under the pushing of a feeding hydraulic cylinder, and controlling the feeding speed by a Z-axis servo motor;
d) The upright post box is retracted, a locking oil cylinder for clamping the upright post box is loosened, the upright post box is pulled back to the starting position under the action of the bottom oil cylinder, and the milling head box 5 descends;
e) And c) repeatedly executing the steps a) to d) until the gear milling of the band saw blade is completed.
5. And cleaning the field, and placing the finished product material to a designated position.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.