CN203610742U - Milling machine tool structure - Google Patents
Milling machine tool structure Download PDFInfo
- Publication number
- CN203610742U CN203610742U CN201320641952.2U CN201320641952U CN203610742U CN 203610742 U CN203610742 U CN 203610742U CN 201320641952 U CN201320641952 U CN 201320641952U CN 203610742 U CN203610742 U CN 203610742U
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- hole
- fixed
- connecting rod
- machine tool
- milling cutter
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Abstract
The utility model relates to a milling machine tool structure. A support device is fixed on a base, a motor is fixed on the support device, an output shaft of the motor is connected with a milling cutter device through a chuck, a workpiece support is fixed on the upper surface of the base, a cavity which is open at the bottom is formed in the lower end of a connecting rod, a transitional connecting sleeve is matched in the cavity, a radial hole is formed in the circumferential surface of the connecting rod, fastening bolts used for fastening the transitional connecting sleeve in the cavity of the connecting rod are connected in the radial hole, strain bolts are arranged at the top of the transitional connecting sleeve, a Morse taper hole used for mounting a milling cutter is formed inside, one end of the milling cutter is assembled in the Morse taper hole and then is fixed by the strain bolts, a spherical mounting hole is formed in the circumferential surface of the transitional connecting sleeve, the fastening bolts penetrate through the radial hole in the connecting rod and then in threaded connection with the spherical mounting hole in the transitional connecting sleeve, and an end part, located in the mounting hole, of each fastening bolt is spherical. According to the milling machine tool structure, the transitional connecting sleeve can be fastened reliably and is prevented from being thrown out to hurt people.
Description
Technical field
The utility model relates to a kind of milling machine tool structure.
Background technology
Small-sized boring machine is applied very extensively in field of machining, existing small-sized boring machine adopts T-shaped nut tension-type milling cutter shank conventionally, this class milling cutter shank can meet basic process requirements, but structurally there is defect in this class milling cutter shank, be that its interlude is opened a kidney slot, make the length of whole boring lathe milling cutter device longer, this Structure Decreasing milling cutter shank milling strength and stiffness, when milling, easily produce vibration, reduce Milling Speed.
Publication number is that CN201783689U discloses a kind of milling cutter handle of boring machine, it mainly comprises boring cutter bar, the lower end of boring cutter bar is provided with the cavity of bottom opening, in described cavity, coordinate and be provided with dismountable transition connector and be located by connecting with it, the top of described transition connector is provided with stretching screw, and inside is provided with the mohs tapered bore for milling cutter is installed.On boring cutter bar periphery, be provided with radial hole, in this radial hole, connect transition connector is fastened on to the trip bolt in boring boring cutter bar cavity.Because the end of trip bolt holds out against the side face of transition connector, the consequence causing is like this: milling cutter is high-speed rotation in the course of the work, be subject to the effect of cutting resistance, produce very large torsion, so directly cause trip bolt cannot keep the fastening effect to transition connector, slight consequence is that transition connector comes off from boring cutter bar, and serious result is that transition connector throws away from boring cutter bar, injures staff.On the other hand, hold out against effect by trip bolt is one-side, cannot make the center of transition connector and the center of boring cutter bar keep overlapping, have influence on the precision of processing.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of milling machine tool structure, and the utility model can carry out fastening reliably to transition adapter sleeve, avoid transition adapter sleeve throw away and hurt sb.'s feelings.
The technical scheme solving the problems of the technologies described above is as follows:
Milling machine tool structure, comprise base, bracing or strutting arrangement, milling cutter device, motor and workpiece support, bracing or strutting arrangement is fixed on base, motor is fixed on bracing or strutting arrangement, the output shaft of motor is connected with milling cutter device by chuck, workpiece support is fixed on the upper surface of base, milling cutter device comprises the connecting rod of connecting machine tool, transition connector, milling cutter, the lower end of connecting rod is provided with the cavity of bottom opening, in described cavity, coordinate transition connector, on connecting rod periphery, be provided with radial hole, in this radial hole, connect one transition connector is fastened on to the trip bolt in connecting rod cavity, the top of described transition connector is provided with stretching screw, inside is provided with the mohs tapered bore for milling cutter is installed, one end of milling cutter is fixed by stretching screw after being assemblied in mohs tapered bore, the periphery of described transition connector is provided with sphere installing hole, described trip bolt is threaded with the sphere installing hole on transition connector after passing the radial hole on connecting rod, the end that is arranged in installing hole of described trip bolt is sphere.
Adopt such scheme, the utility model is provided with installing hole on the periphery of transition connector, and by trip bolt, transition connector and connecting rod are fastened as a whole, make transition connector axially and circumferentially all be subject to making use, can, because of in the course of the work because the torsion of cutting causes transition connector to throw away, not increase shop personnel's security.
In radial hole on described connecting rod, be provided with baffle plate, the axial end of the head of described trip bolt is by this baffle limiting.Position limitation by baffle plate to trip bolt, the length that makes trip bolt extend into the screw of the installing hole of transition connector is constant, because the length of all trip bolts itself is consistent, therefore, the length of trip bolt that is assigned to transition connector both sides is identical, therefore, this structure can coincide with the axis of connecting rod transition connector, increases the precision of processing.
The cutter head that described milling cutter comprises handle of a knife and is fixedly connected with handle of a knife, described handle of a knife is provided with cooling fluid input hole and cooling fluid delivery outlet, the middle part of described cutter head is provided with installing hole, the axial end of handle of a knife is provided with screwed hole, handle of a knife is fixedly connected with cutter head by screw, the axial end of described screw is provided with the first axial hole and the second axial hole, the periphery of screw is provided with radial hole, the two ends of this radial hole are communicated with the first axial hole and the second axial hole respectively, the aperture of radial hole is provided with plug, after screw is fixing by handle of a knife and cutter head, cooling fluid input hole on handle of a knife is communicated with the first axial hole, cooling fluid delivery outlet is communicated with the second axial hole on screw, described connecting rod is provided with the hole being communicated with cavity.When the utility model uses, cooling fluid is inputted from cooling fluid input hole, cooling fluid flow through successively the first axial hole, radial hole, the second axial hole and cooling fluid delivery outlet on cooling fluid input hole stream, screw, like this, cooling fluid circulates in this path, the effect of logical heat transfer, the most of heat producing in milling cutter work is carried out to heat exchange, heat while making milling cutter work greatly reduces, thereby the metallicity of milling cutter self is guaranteed, and be also guaranteed its service life.
The axial end with cutter head laminating of described handle of a knife is provided with the first cylinder boss and the second cylinder boss, described cooling fluid input hole is through the first cylinder boss, cooling fluid delivery outlet is through the second cylinder boss, the first cylinder boss is inserted in the first axial hole, and the second cylinder boss is inserted in the second axial hole.By the first cylinder boss and the second cylinder boss, not only make the combination of the cooling passage between cutter head and handle of a knife more tighter, but also contribute to the intensity connecting between the two, the reliability of milling cutter is improved.
Bracing or strutting arrangement comprises guide pillar, support spring, lower supporting plate, upper backup pad and cylinder, guide pillar is fixed on base, support spring is enclosed within on guide pillar, lower supporting plate is slidably fitted on guide pillar, and support spring supports this lower supporting plate, and described motor is fixed on this lower supporting plate, upper backup pad is fixed on the upper end of guide pillar, cylinder is fixed on upper backup pad, and upper backup pad is provided with through hole, and the piston rod of cylinder is connected with lower supporting plate through after this through hole.When the utility model work, promoting lower supporting plate by cylinder moves downward, make milling cutter carry out axial feed, thereby milling cutter can add drilling processing to the workpiece being arranged on workpiece support, lower supporting plate moves downward in process, and compression support spring, after the active force of cylinder is withdrawn, support spring makes lower supporting plate reset under return action power, i.e. drive motor and milling cutter return.The utility model is by the axial feed of cylinder control milling cutter, and not only dynamics is even, and the speed of feeding is also that therefore, the quality of hole milling or groove is guaranteed uniformly.Adopt in addition support spring that lower support is analysed and supported, after hole or groove, cylinder return can make motor and milling cutter self-return under elastic recovery active force, and without manual operation, automaticity is improved.
Also comprise the anvil piece that is fixed on base lower surface, described workpiece support is provided with stepped hole, and base is provided with resigning hole, and the resigning hole on stepped hole and base on workpiece support is interconnected.By stepped hole and resigning hole, not only contribute to discharge the metal that drilling produces and cut, and in the time drilling through hole, also contribute to step down for milling cutter.
Bracing or strutting arrangement also comprises sleeve, and jacket casing is on spring, and the lower end of sleeve is supported on the upper surface of base.By the upper end of sleeve, can limit the range of lower supporting plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of milling machine tool structure of the present utility model;
Fig. 2 is the structural representation of milling cutter device;
Fig. 3 is the structural representation of milling cutter
1 is base, 2 is milling cutter device, 3 is motor, 4 is workpiece support, 5 is chuck, 6 is guide pillar, 7 is support spring, 8 is lower supporting plate, 9 is upper backup pad, 10 is cylinder, 11 is anvil piece, 12 is stepped hole, 13 is resigning hole, 14 is sleeve, 15 is connecting rod, 16 is transition connector, 17 is milling cutter, 18 is cavity, 19 is trip bolt, 20 is stretching screw, 21 is baffle plate, 171 is handle of a knife, 172 is cutter head, 173 is cooling fluid input hole, 174 is cooling fluid delivery outlet, 175 is screw, 176 is the first axial hole, 177 is the second axial hole, 178 is radial hole, 179 is plug, 180 is the first cylinder boss, 181 is the second cylinder boss.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Referring to figs. 1 through Fig. 3, milling machine tool structure of the present utility model, comprise base 1, bracing or strutting arrangement, milling cutter device 2, motor 3 and workpiece support 4, bracing or strutting arrangement is fixed on base 1, motor 3 is fixed on bracing or strutting arrangement, the output shaft of motor 3 is connected with milling cutter device 2 by chuck 5, and workpiece support 4 is fixed on the upper surface of base 1.Bracing or strutting arrangement comprises guide pillar 6, support spring 7, lower supporting plate 8, upper backup pad 9 and cylinder 10, guide pillar 6 is fixed on base 1, support spring 7 is enclosed within on guide pillar 6, and lower supporting plate 8 is slidably fitted on guide pillar 6, and support spring 7 enters 8 row to this lower supporting plate to be supported.Described motor 3 is fixed on this lower supporting plate 8, and upper backup pad 9 is fixed on the upper end of guide pillar 6, and cylinder 10 is fixed on upper backup pad 9, and upper backup pad 9 is provided with through hole, and the piston rod of cylinder 10 is connected with lower supporting plate through after this through hole.Also comprise the anvil piece 11 that is fixed on base lower surface, described workpiece support 4 is provided with stepped hole 12, and base 1 is provided with resigning hole 13, and the resigning hole on stepped hole and base on workpiece support is interconnected.By stepped hole and resigning hole, not only contribute to discharge the metal that drilling produces and cut, and in the time drilling through hole, also contribute to step down for milling cutter.Bracing or strutting arrangement also comprises sleeve 14, and sleeve 14 is enclosed within on support spring 7, and the lower end of sleeve 14 is supported on the upper surface of base 1.By the upper end of sleeve, can limit the range of lower supporting plate.
With reference to Fig. 2 and Fig. 3, milling cutter device comprises connecting rod 15, transition connector 16, the milling cutter 17 of connecting machine tool, and the lower end of connecting rod 15 is provided with the cavity 18 of bottom opening, coordinates transition connector 16 in described cavity.On connecting rod 15 peripheries, be provided with radial hole, in this radial hole, connect transition connector 16 is fastened on to the trip bolt 19 in connecting rod 15 cavitys 18.The top of described transition connector is provided with stretching screw 20, and inside is provided with the mohs tapered bore for milling cutter is installed, fixing by stretching screw 20 after one end of milling cutter 17 is assemblied in mohs tapered bore.The periphery of described transition connector 16 is provided with sphere installing hole, after the radial hole that described trip bolt 19 passes on connecting rod, is threaded with the sphere installing hole on transition connector, and the end that is arranged in installing hole of described trip bolt 19 is sphere.In radial hole on described connecting rod 15, be provided with baffle plate 21, the axial end of the head of described trip bolt 19 is spacing by this baffle plate 7.
The cutter head 172 that described milling cutter comprises handle of a knife 171 and is fixedly connected with handle of a knife, described handle of a knife is provided with cooling fluid input hole 173 and cooling fluid delivery outlet 174, the middle part of described cutter head is provided with installing hole, the axial end of handle of a knife is provided with screwed hole, and handle of a knife 171 is fixedly connected with cutter head 172 by screw 175.The axial end of described screw is provided with the first axial hole 176 and the second axial hole 177, the periphery of screw is provided with radial hole 178, the two ends of this radial hole 178 are communicated with the first axial hole 176 and the second axial hole 177 respectively, the aperture of radial hole 178 is provided with plug 179, screw 175 is by after fixing to handle of a knife 1 and cutter head 172, cooling fluid input hole 173 on handle of a knife 171 is communicated with the first axial hole 176, and cooling fluid delivery outlet 174 is communicated with the second axial hole 177 on screw.Described connecting rod 15 is provided with the hole 15a being communicated with cavity, and by hole, 15a is transported to cooling fluid on milling cutter.The axial end of fitting with cutter head 172 of handle of a knife 171 is provided with the first cylinder boss 180 and the second cylinder boss 181, described cooling fluid input hole 63 is through the first cylinder boss 180, cooling fluid delivery outlet 174 is through the second cylinder boss 181, the first cylinder boss 180 is inserted in the first axial hole 176, and the second cylinder boss 181 is inserted in the second axial hole 177.
Claims (7)
1. milling machine tool structure, comprise base, bracing or strutting arrangement, milling cutter device, motor and workpiece support, bracing or strutting arrangement is fixed on base, motor is fixed on bracing or strutting arrangement, the output shaft of motor is connected with milling cutter device by chuck, workpiece support is fixed on the upper surface of base, it is characterized in that, milling cutter device comprises the connecting rod of connecting machine tool, transition connector, milling cutter, the lower end of connecting rod is provided with the cavity of bottom opening, in described cavity, coordinate transition connector, on connecting rod periphery, be provided with radial hole, in this radial hole, connect one transition connector is fastened on to the trip bolt in connecting rod cavity, the top of described transition connector is provided with stretching screw, inside is provided with the mohs tapered bore for milling cutter is installed, one end of milling cutter is fixed by stretching screw after being assemblied in mohs tapered bore, the periphery of described transition connector is provided with sphere installing hole, described trip bolt is threaded with the sphere installing hole on transition connector after passing the radial hole on connecting rod, the end that is arranged in installing hole of described trip bolt is sphere.
2. milling machine tool structure according to claim 1, is characterized in that: in the radial hole on described connecting rod, be provided with baffle plate, the axial end of the head of described trip bolt is by this baffle limiting.
3. milling machine tool structure according to claim 1, it is characterized in that: the cutter head that described milling cutter comprises handle of a knife and is fixedly connected with handle of a knife, described handle of a knife is provided with cooling fluid input hole and cooling fluid delivery outlet, the middle part of described cutter head is provided with installing hole, the axial end of handle of a knife is provided with screwed hole, handle of a knife is fixedly connected with cutter head by screw, the axial end of described screw is provided with the first axial hole and the second axial hole, the periphery of screw is provided with radial hole, the two ends of this radial hole are communicated with the first axial hole and the second axial hole respectively, the aperture of radial hole is provided with plug, after screw is fixing by handle of a knife and cutter head, cooling fluid input hole on handle of a knife is communicated with the first axial hole, cooling fluid delivery outlet is communicated with the second axial hole on screw, described connecting rod is provided with the hole being communicated with cavity.
4. milling machine tool structure according to claim 3, it is characterized in that: the axial end with cutter head laminating of described handle of a knife is provided with the first cylinder boss and the second cylinder boss, described cooling fluid input hole is through the first cylinder boss, cooling fluid delivery outlet is through the second cylinder boss, the first cylinder boss is inserted in the first axial hole, and the second cylinder boss is inserted in the second axial hole.
5. milling machine tool structure according to claim 1, it is characterized in that: described bracing or strutting arrangement comprises guide pillar, support spring, lower supporting plate, upper backup pad and cylinder, guide pillar is fixed on base, support spring is enclosed within on guide pillar, lower supporting plate is slidably fitted on guide pillar, support spring supports this lower supporting plate, described motor is fixed on this lower supporting plate, upper backup pad is fixed on the upper end of guide pillar, cylinder is fixed on upper backup pad, upper backup pad is provided with through hole, and the piston rod of cylinder is connected with lower supporting plate through after this through hole.
6. milling machine tool structure according to claim 1 or 5, it is characterized in that: also comprise the anvil piece that is fixed on base lower surface, described workpiece support is provided with stepped hole, and base is provided with resigning hole, and the resigning hole on stepped hole and base on workpiece support is interconnected.
7. milling machine tool structure according to claim 5, is characterized in that: bracing or strutting arrangement also comprises sleeve, jacket casing is on spring, and the lower end of sleeve is supported on the upper surface of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641952.2U CN203610742U (en) | 2013-10-17 | 2013-10-17 | Milling machine tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641952.2U CN203610742U (en) | 2013-10-17 | 2013-10-17 | Milling machine tool structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610742U true CN203610742U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320641952.2U Expired - Fee Related CN203610742U (en) | 2013-10-17 | 2013-10-17 | Milling machine tool structure |
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| CN (1) | CN203610742U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588684A (en) * | 2015-01-23 | 2015-05-06 | 安徽万嘉新能源科技有限公司 | Heat insulation box end cover floating turning device of solar water heater |
| CN104607662A (en) * | 2015-01-23 | 2015-05-13 | 安徽万嘉新能源科技有限公司 | Turning device for bucket end cover of solar water heater |
| CN104646688A (en) * | 2015-01-23 | 2015-05-27 | 安徽万嘉新能源科技有限公司 | Machining device for insulation water tank end cover of solar water heater |
| CN104690300A (en) * | 2015-01-22 | 2015-06-10 | 安徽万嘉新能源科技有限公司 | Lathing device for end covers of heat-insulating boxes of solar water heaters |
| CN107931740A (en) * | 2017-12-22 | 2018-04-20 | 温岭市宇弘机械设备有限公司 | Numerical control rotation divides tooth-shaving machine |
| CN108515218A (en) * | 2018-04-10 | 2018-09-11 | 沈阳百祥机械加工有限公司 | A kind of processing method preventing the processing trembling of light sheet part |
-
2013
- 2013-10-17 CN CN201320641952.2U patent/CN203610742U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690300A (en) * | 2015-01-22 | 2015-06-10 | 安徽万嘉新能源科技有限公司 | Lathing device for end covers of heat-insulating boxes of solar water heaters |
| CN104588684A (en) * | 2015-01-23 | 2015-05-06 | 安徽万嘉新能源科技有限公司 | Heat insulation box end cover floating turning device of solar water heater |
| CN104607662A (en) * | 2015-01-23 | 2015-05-13 | 安徽万嘉新能源科技有限公司 | Turning device for bucket end cover of solar water heater |
| CN104646688A (en) * | 2015-01-23 | 2015-05-27 | 安徽万嘉新能源科技有限公司 | Machining device for insulation water tank end cover of solar water heater |
| CN104607662B (en) * | 2015-01-23 | 2018-12-28 | 安徽腾拓新材料科技有限公司 | A kind of solar water heater bucket end cap truning fixture |
| CN107931740A (en) * | 2017-12-22 | 2018-04-20 | 温岭市宇弘机械设备有限公司 | Numerical control rotation divides tooth-shaving machine |
| CN108515218A (en) * | 2018-04-10 | 2018-09-11 | 沈阳百祥机械加工有限公司 | A kind of processing method preventing the processing trembling of light sheet part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151017 |
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| EXPY | Termination of patent right or utility model |