CN211465008U - Grinding type guide rail cutting machine - Google Patents
Grinding type guide rail cutting machine Download PDFInfo
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- CN211465008U CN211465008U CN201921917832.4U CN201921917832U CN211465008U CN 211465008 U CN211465008 U CN 211465008U CN 201921917832 U CN201921917832 U CN 201921917832U CN 211465008 U CN211465008 U CN 211465008U
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- guide rail
- driving assembly
- saw blade
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Abstract
The utility model discloses a grinding type guide rail cutting machine, which comprises a working platform, a guide rail clamping device and a guide rail cutting device, wherein the guide rail clamping device comprises a limiting barrier strip, a pressing block and a pressing block driving assembly, and the pressing block driving assembly drives the pressing block to press a guide rail to be processed on the limiting barrier strip; the guide rail cutting device comprises a horizontal slide rail, a ram, an upright post, a reciprocating driving assembly, a vertical slide rail, a lifting support, a lifting driving assembly, a saw blade and a saw blade driving assembly, wherein when the guide rail to be processed is cut, the reciprocating driving assembly drives the ram to reciprocate on the horizontal slide rail, and the lifting driving assembly drives the lifting support to move downwards on the vertical slide rail at a constant speed; therefore, the motion trail of the saw blade is similar to simple harmonic motion, so that the cutting of a super-large workpiece and a workpiece with high hardness is easier; in the reciprocating cutting process, the saw blade cannot be clamped and clamped due to overlarge friction force, the saw blade cannot be broken and damaged due to overheating and brittleness, and the cutting surface of the workpiece cannot be burnt due to overheating.
Description
Technical Field
The utility model relates to a cutting machine especially relates to a grinding formula guide rail cutting machine.
Background
At present, the existing large-scale cutting machine adopts a direct cutting mode, and a saw blade only has rotation and feeding motions and does not have reciprocating motion. This method is an ideal cutting method for small workpieces, but has the following disadvantages when cutting extra-large (thick) workpieces and workpieces with relatively hard materials: because the saw blade feed speed is invariable, when cutting a large workpiece, along with the increase of the cutting depth, the contact area between the saw blade and the workpiece is increased, the friction force of the workpiece to the saw blade is increased, the phenomenon of clamping and locking the saw is easily caused, and the working efficiency is influenced. In addition, when the friction force between the workpiece and the saw blade is large, the workpiece and the saw blade are easy to generate heat, the saw blade is easy to break and damage due to brittleness, the service life of the cutting machine is influenced, and the cutting surface of the workpiece is burnt due to overheating, so that the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a grinding formula guide rail cutting machine, can effectively solve the problem that the work efficiency is low, life is short, product quality is poor that clamp saw card is dead, the saw bit becomes fragile damage, work piece burn etc. and cause.
In order to solve the technical problem, the utility model provides a grinding type guide rail cutting machine, which comprises a working platform, a guide rail clamping device and a guide rail cutting device;
the guide rail clamping device comprises a limiting barrier strip, a pressing block and a pressing block driving assembly, the limiting barrier strip is longitudinally fixed on the working platform, the pressing block is arranged on one transverse side of the limiting barrier strip and is opposite to the limiting barrier strip at intervals, the pressing block driving assembly is fixed on the working platform and is connected with the pressing block, and when the guide rail to be machined is clamped, the pressing block driving assembly drives the pressing block to tightly press the guide rail to be machined on the limiting barrier strip;
the guide rail cutting device comprises a horizontal slide rail, a ram, an upright post, a reciprocating driving assembly, a vertical slide rail, a lifting bracket, a lifting driving assembly, a saw blade and a saw blade driving assembly;
the horizontal sliding rail is transversely fixed on the working platform, the ram is movably arranged on the horizontal sliding rail, the reciprocating driving assembly is fixed on the working platform and connected with the ram, and when the guide rail to be machined is cut, the reciprocating driving assembly drives the ram to reciprocate on the horizontal sliding rail;
the upright post is fixed on the ram, the vertical slide rail is fixed on the upright post, the lifting support is movably arranged on the vertical slide rail, the lifting driving assembly is fixed at the top of the upright post and connected with the lifting support, and when the guide rail to be processed is cut, the lifting driving assembly drives the lifting support to move downwards on the vertical slide rail at a constant speed;
the saw blade is rotationally installed on the lifting support, the saw blade driving assembly is fixed on the lifting support and connected with the saw blade, and when the guide rail to be machined is cut, the saw blade driving assembly drives the saw blade to rotate.
As the utility model discloses preferred scheme, reciprocating drive subassembly includes reciprocating motor, action wheel, follows driving wheel, belt, bearing frame, crank and connecting rod, reciprocating motor and bearing frame are all fixed work platform is last, reciprocating motor's drive shaft with action wheel fixed connection, the action wheel passes through the belt with link to each other from the driving wheel, the bearing frame is connected with the output shaft, the crank is equipped with centre bore and eccentric orfice, the one end of output shaft with follow driving wheel fixed connection, the other end of output shaft with articulate centre bore fixed connection, articulate eccentric orfice with the one end of connecting rod is rotated and is connected, the other end of connecting rod with the ram rotates and connects.
As the utility model discloses preferred scheme, reciprocating motor erects through the motor installing support the top of bearing frame, the motor installing support is fixed work platform is last.
As the utility model discloses preferred scheme, lift drive assembly is push rod linear electric motor, or cylinder, or hydro-cylinder.
As the utility model discloses preferred scheme, the lift drive assembly includes that rotating electrical machines and ball screw nut are vice, the rotating electrical machines passes through ball screw nut is vice with the lifting support is connected.
As the utility model discloses preferred scheme, briquetting drive assembly is push rod motor, or cylinder, or hydro-cylinder.
As the utility model discloses preferred scheme, saw bit drive assembly includes cutting motor, action wheel, follows driving wheel, belt and bearing housing, cutting motor and bearing housing are all fixed on the lifting support, the drive shaft of cutting motor with action wheel fixed connection, the action wheel passes through the belt with link to each other from the driving wheel, the output shaft is connected to the bearing housing, the one end of output shaft with from driving wheel fixed connection, the other end of output shaft with saw bit fixed connection.
As the utility model discloses preferred scheme, lifting support is including being located the first mounting panel of stand front side, being located the second mounting panel of stand rear side and inciting somebody to action the connecting rod that first mounting panel and second mounting panel link together, the bearing housing is fixed on the first mounting panel, the cutting motor is fixed on the second mounting panel.
As the utility model discloses preferred scheme, all be equipped with on work platform and the spacing blend stop with the slotted hole is dodged to the saw bit is relative, briquetting drive assembly is equipped with two sets ofly, and is located respectively dodge the symmetry both sides of slotted hole.
As the utility model discloses preferred scheme, be equipped with the location scale on the spacing blend stop.
Implement the utility model provides a pair of grinding formula guide rail cutting machine compares with prior art, and its beneficial effect lies in:
the utility model discloses a grinding formula guide rail cutting machine passes through reciprocating drive subassembly drive ram reciprocating motion on horizontal slide rail, has realized the horizontal reciprocating cutting motion of saw bit, through lift drive subassembly drive lifting support with constant speed downstream on vertical slide rail simultaneously, has realized the perpendicular decurrent feeding motion of saw bit. The motion trail of the saw blade is similar to simple harmonic motion, so that the cutting of a super-large workpiece and a workpiece with high hardness is easier; in the reciprocating cutting process, the saw blade cannot be clamped and clamped due to overlarge friction force, the saw blade cannot be broken and damaged due to overheating and brittleness, and the cutting surface of the workpiece cannot be burnt due to overheating. Therefore, the utility model discloses a grinding formula guide rail cutting machine can improve equipment's work efficiency and life, can guarantee product quality again.
Drawings
Fig. 1 is a schematic structural diagram of a grinding type guide rail cutting machine provided by the present invention;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is a schematic view of the construction of the rail cutter;
fig. 4 is a schematic structural view of another viewing direction of the guide rail cutting device.
In the figure, 1, a working platform, 2, a guide rail clamping device, 3, a guide rail cutting device, 4, a limit barrier strip, 5, a pressing block, 6, a pressing block driving component, 7, a horizontal sliding rail, 8, a ram, 9, an upright post, 10, a reciprocating driving component, 101, a reciprocating motor, 102, a driving wheel, 103, a driven wheel, 104, a bearing seat, 105, a crank, 106, a connecting rod, 11, a vertical sliding rail, 12, a lifting support, 121, a first mounting plate, 122, a second mounting plate, 123, a connecting rod, 13, a lifting driving component, 14, a saw blade, 15, a saw blade driving component, 151, a cutting motor, 152, a driving wheel, 153, a driven wheel, 154, a bearing sleeve, 16 and an avoiding slotted hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a preferred embodiment of the present invention is a grinding type rail cutting machine, which includes a work platform 1, a rail clamping device 2 and a rail cutting device 3.
Guide rail clamping device 2 includes spacing blend stop 4, briquetting 5 and briquetting drive assembly 6, spacing blend stop 4 is vertically fixed work platform 1 is last, briquetting 5 sets up horizontal one side of spacing blend stop 4 and with spacing blend stop 4 interval is relative, briquetting drive assembly 6 is fixed work platform 1 go up and with briquetting 5 is connected, when pressing from both sides tightly treating the processing guide rail, briquetting drive assembly 6 drives briquetting 5 will be treated the processing guide rail and compress tightly on the spacing blend stop 4.
The guide rail cutting device 3 comprises a horizontal slide rail 7, a ram 8, a column 9, a reciprocating driving assembly 10, a vertical slide rail 11, a lifting support 12, a lifting driving assembly 13, a saw blade 14 and a saw blade driving assembly 15; the horizontal sliding rail 7 is transversely fixed on the working platform 1, the ram 8 is movably arranged on the horizontal sliding rail 7, the reciprocating driving assembly 10 is fixed on the working platform 1 and connected with the ram 8, and when the guide rail to be machined is cut, the reciprocating driving assembly 10 drives the ram 8 to reciprocate on the horizontal sliding rail 7; the upright post 9 is fixed on the ram 8, the vertical slide rail 11 is fixed on the upright post 9, the lifting support 12 is movably mounted on the vertical slide rail 11, the lifting driving assembly 13 is fixed at the top of the upright post 9 and connected with the lifting support 12, and when a guide rail to be processed is cut, the lifting driving assembly 13 drives the lifting support 12 to move downwards on the vertical slide rail 11 at a constant speed; the saw blade 14 is rotatably installed on the lifting support 12, the saw blade driving assembly 15 is fixed on the lifting support 12 and connected with the saw blade 14, and when the guide rail to be processed is cut, the saw blade driving assembly 15 drives the saw blade 14 to rotate.
In this embodiment, the utility model discloses a grinding formula rail cutting machine has realized the horizontal reciprocating cutting motion of saw bit 14 through reciprocating drive assembly 10 drive ram 8 reciprocating motion on horizontal slide rail 7, simultaneously through lift drive assembly 13 drive lifting support 12 with the constant speed downstream on vertical slide rail 11, has realized the vertical decurrent feed motion of saw bit 14. The motion trail of the saw blade 14 is similar to simple harmonic motion, so that the cutting of a super-large workpiece and a workpiece with high hardness is easier; in the reciprocating cutting process, the saw blade 14 cannot be clamped and jammed due to overlarge friction force, cannot be broken and damaged due to overheating and embrittlement, and meanwhile, the cutting surface of the workpiece cannot be burnt due to overheating. Therefore, the utility model discloses a grinding formula guide rail cutting machine can improve equipment's work efficiency and life, can guarantee product quality again.
Illustratively, the reciprocating driving assembly 10 includes a reciprocating motor 101, a driving wheel 102, a driven wheel 103, a belt, a bearing seat 104, a crank 105 and a connecting rod 106, the reciprocating motor 101 and the bearing seat 104 are both fixed on the working platform 1, a driving shaft of the reciprocating motor 101 is fixedly connected with the driving wheel 102, the driving wheel 102 is connected with the driven wheel 103 through the belt, the bearing seat 104 is connected with an output shaft, the crank 105 is provided with a central hole and an eccentric hole, one end of the output shaft is fixedly connected with the driven wheel 103, the other end of the output shaft is fixedly connected with the central hole of the crank 105, the eccentric hole of the crank 105 is rotatably connected with one end of the connecting rod 106, and the other end of the connecting rod 106 is rotatably connected with the ram 8. Therefore, the reciprocating motor 101 drives the ram 8 to drive the saw blade 14 to realize high-speed reciprocating cutting through the belt pulley transmission mechanism and the crank ram mechanism in sequence. It should be further noted that in the present embodiment, the crank ram mechanism is applied to the numerical control driving reciprocating shaft, so that a reciprocating speed of more than 100 m/min can be realized, the problem of insufficient high-speed movement capability in the conventional driving process with a lead screw, a rack, an oil cylinder, an air cylinder and the like is solved with low cost, and efficient grinding and cutting are realized.
Illustratively, the reciprocating motor 101 is fixed on the working platform 1 through a motor mounting bracket, and the reciprocating motor 101 is erected above the bearing seat 104, so that the arrangement is reasonable, and the floor area of the equipment is reduced.
Illustratively, the lifting driving component 13 is a linear driving device such as a push rod linear motor, or an air cylinder, or an oil cylinder. Of course, in other embodiments, the lifting drive assembly 13 may be a drive assembly capable of converting a rotational motion into a linear motion, such as: the lifting driving assembly 13 comprises a rotating motor and a ball screw nut pair, and the rotating motor is connected with the lifting support 12 through the ball screw nut pair.
Illustratively, the briquette driving component 6 is preferably a linear driving device such as a push rod motor, or an air cylinder, or an oil cylinder.
Illustratively, in order to realize high-speed rotary cutting of the saw blade 14, the saw blade driving assembly 15 includes a cutting motor 151, a driving wheel 152, a driven wheel 153, a belt and a bearing sleeve 154, the cutting motor 151 and the bearing sleeve 154 are both fixed on the lifting support 12, a driving shaft of the cutting motor 151 is fixedly connected with the driving wheel 152, the driving wheel 152 is connected with the driven wheel 153 through the belt, the bearing sleeve 154 is connected with an output shaft, one end of the output shaft is fixedly connected with the driven wheel 153, and the other end of the output shaft is fixedly connected with the saw blade 14.
Illustratively, the lifting bracket 12 comprises a first mounting plate 121 positioned at the front side of the upright post 9, a second mounting plate 122 positioned at the rear side of the upright post 9, and a connecting rod 123 connecting the first mounting plate 121 and the second mounting plate 122 together, wherein the bearing sleeve 154 is fixed on the first mounting plate 121, and the cutting motor 151 is fixed on the second mounting plate 122, so that the arrangement is reasonable and the structure is compact.
Illustratively, the working platform 1 and the limiting barrier strip 4 are respectively provided with an avoidance slotted hole 16 opposite to the saw blade 14, and the pressing block driving assemblies 6 are provided with two groups and are respectively positioned on two symmetrical sides of the avoidance slotted hole 16, so that bidirectional clamping is realized, and the stability of the guide rail to be processed during cutting is ensured.
Illustratively, a positioning scale is arranged on the limiting barrier strip 4 to realize fixed-length cutting.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A grinding type guide rail cutting machine is characterized by comprising a working platform, a guide rail clamping device and a guide rail cutting device;
the guide rail clamping device comprises a limiting barrier strip, a pressing block and a pressing block driving assembly, the limiting barrier strip is longitudinally fixed on the working platform, the pressing block is arranged on one transverse side of the limiting barrier strip and is opposite to the limiting barrier strip at intervals, the pressing block driving assembly is fixed on the working platform and is connected with the pressing block, and when the guide rail to be machined is clamped, the pressing block driving assembly drives the pressing block to tightly press the guide rail to be machined on the limiting barrier strip;
the guide rail cutting device comprises a horizontal slide rail, a ram, an upright post, a reciprocating driving assembly, a vertical slide rail, a lifting bracket, a lifting driving assembly, a saw blade and a saw blade driving assembly;
the horizontal sliding rail is transversely fixed on the working platform, the ram is movably arranged on the horizontal sliding rail, the reciprocating driving assembly is fixed on the working platform and connected with the ram, and when the guide rail to be machined is cut, the reciprocating driving assembly drives the ram to reciprocate on the horizontal sliding rail;
the upright post is fixed on the ram, the vertical slide rail is fixed on the upright post, the lifting support is movably arranged on the vertical slide rail, the lifting driving assembly is fixed at the top of the upright post and connected with the lifting support, and when the guide rail to be processed is cut, the lifting driving assembly drives the lifting support to move downwards on the vertical slide rail at a constant speed;
the saw blade is rotationally installed on the lifting support, the saw blade driving assembly is fixed on the lifting support and connected with the saw blade, and when the guide rail to be machined is cut, the saw blade driving assembly drives the saw blade to rotate.
2. The grinding type guide rail cutting machine according to claim 1, wherein the reciprocating driving assembly comprises a reciprocating motor, a driving wheel, a driven wheel, a belt, a bearing seat, a crank and a connecting rod, the reciprocating motor and the bearing seat are fixed on the working platform, a driving shaft of the reciprocating motor is fixedly connected with the driving wheel, the driving wheel is connected with the driven wheel through the belt, the bearing seat is connected with an output shaft, the crank is provided with a central hole and an eccentric hole, one end of the output shaft is fixedly connected with the driven wheel, the other end of the output shaft is fixedly connected with the central hole of the crank, the eccentric hole of the crank is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is rotatably connected with the ram.
3. A sharpening rail cutter according to claim 2 wherein said reciprocating motor is mounted above said bearing housing by a motor mounting bracket, said motor mounting bracket being fixed to said work platform.
4. The abrasive rail cutter of claim 1, wherein the lift drive assembly is a push rod linear motor, or a pneumatic cylinder, or a hydro cylinder.
5. A grinder-type rail cutter as set forth in claim 1, wherein the lifting drive assembly includes a rotary motor and a ball screw nut pair, the rotary motor being connected to the lifting bracket through the ball screw nut pair.
6. The grinding type guide rail cutting machine according to claim 1, wherein the briquetting driving assembly is a push rod motor, or a cylinder, or an oil cylinder.
7. The grinding type guide rail cutting machine according to claim 1, wherein the saw blade driving assembly comprises a cutting motor, a driving wheel, a driven wheel, a belt and a bearing sleeve, the cutting motor and the bearing sleeve are fixed on the lifting support, a driving shaft of the cutting motor is fixedly connected with the driving wheel, the driving wheel is connected with the driven wheel through the belt, the bearing sleeve is connected with an output shaft, one end of the output shaft is fixedly connected with the driven wheel, and the other end of the output shaft is fixedly connected with the saw blade.
8. A sharpening rail cutter according to claim 7, wherein the lifting carriage comprises a first mounting plate located at a front side of the upright, a second mounting plate located at a rear side of the upright, and a connecting rod connecting the first and second mounting plates together, the bearing housing being fixed to the first mounting plate, and the cutting motor being fixed to the second mounting plate.
9. The grinding type guide rail cutting machine according to claim 1, wherein the working platform and the limit bars are provided with avoidance slotted holes opposite to the saw blade, and the briquetting driving assemblies are provided in two groups and are respectively positioned at two symmetrical sides of the avoidance slotted holes.
10. A grinding type rail cutter according to claim 1, wherein a positioning scale is provided on the limit bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917832.4U CN211465008U (en) | 2019-11-07 | 2019-11-07 | Grinding type guide rail cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917832.4U CN211465008U (en) | 2019-11-07 | 2019-11-07 | Grinding type guide rail cutting machine |
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| Publication Number | Publication Date |
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| CN211465008U true CN211465008U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921917832.4U Active CN211465008U (en) | 2019-11-07 | 2019-11-07 | Grinding type guide rail cutting machine |
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| CN (1) | CN211465008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091318A (en) * | 2020-09-16 | 2020-12-18 | 刘占国 | Aluminum alloy cutting supporting protection equipment |
-
2019
- 2019-11-07 CN CN201921917832.4U patent/CN211465008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091318A (en) * | 2020-09-16 | 2020-12-18 | 刘占国 | Aluminum alloy cutting supporting protection equipment |
| CN112091318B (en) * | 2020-09-16 | 2023-12-19 | 宁夏众源建材有限公司 | Supporting protective apparatus of aluminum alloy cutting |
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