CN105478817A - Tool bit mechanism of numerical control equipment - Google Patents
Tool bit mechanism of numerical control equipment Download PDFInfo
- Publication number
- CN105478817A CN105478817A CN201511022086.9A CN201511022086A CN105478817A CN 105478817 A CN105478817 A CN 105478817A CN 201511022086 A CN201511022086 A CN 201511022086A CN 105478817 A CN105478817 A CN 105478817A
- Authority
- CN
- China
- Prior art keywords
- blind hole
- tool
- hole
- numerical control
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/12—Special arrangements on tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a tool bit mechanism of numerical control equipment. The tool bit mechanism comprises a tool installation seat used for fixing a tool, wherein a cavity with an open right end is arranged in the tool installation seat; a pair of compression blocks used for compressing the tool is arranged in the cavity; a cover plate is fixed on a right end surface of the tool installation seat; a push plate used for driving the compression blocks to move is arranged at the outer side of the cover plate; the push plate is connected with each compression block through a connection piece; first blind holes are arranged in a left end surface of the tool installation seat; a second blind hole is arranged in the inner bottom of each first blind hole; a motor is fixed in each second blind hole; a sealing disc is embedded in each first blind hole; and a transmission shaft of each motor is fixedly connected with a stirring disc. During tool replacement, fasteners have no need to be detached and installed, thus the efficiency of the tool replacement is greatly increased, and the difficulty of the tool replacement is reduced; and when each motor drives the corresponding stirring disc to rotate, a cooling liquid can be sprinkled out, thus uniform cooling for each part of the tool and the mechanical components can be realized, and the cooling effect is improved.
Description
Technical field
The invention belongs to numerical control device technical field, relate to a kind of bit mechanism of numerical control device.
Background technology
Along with the development of machinery industry, various engineering goods are there are on the market, and current engineering goods are gradually toward miniaturized, the future development of precise treatment, thus the processing making traditional machining equipment cannot realize the mechanical part in engineering goods.Because numerical control device has high accuracy, high efficiency advantage, precise part in current engineering goods is many to be machined by numerical control device, but in the process of numerical control device processing equipment parts, also there is following problem at present: 1, numerical control device often needs when processing equipment parts to change cutter, current replacing of fixing a cutting tool to numerical control device is mainly through manually having come, and cutter is generally fixed on tool fitting by securing member, when cutter changed by needs, the securing member of workman first on loose unloading tool fitting, originally the cutter be arranged on tool fitting is unloaded, and then load onto new cutter, to lay equal stress on the securing member newly assembled for fixed cutting tool, but in above process, workman needs repeatedly loose unloading and assembling securing member, there is stage property replacing efficiency low, the shortcoming that labor strength is large, repeat the damage easily causing securing member in the process of dismounting at securing member simultaneously, 2, cutter in numerical control device is when processing equipment parts, often need to be cooled cutter and mechanical part by cooling fluid, cooling fluid in current numerical control device mainly relies on the shower nozzle being arranged on cutter and mechanical part side to spray cooling fluid, but be arranged on the side of cutter and mechanical part due to shower nozzle, and the cooling fluid of shower nozzle ejection is generally a water column, the cooling to cutter and each position of mechanical part cannot be realized well, thus there will be the phenomenon cooling degree varies and cause, there is the shortcoming of cooling effect difference, also cutting-tool's used life can be shortened time serious.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide a kind of bit mechanism of the numerical control device that can solve the problem.
The bit mechanism of numerical control device of the present invention, comprise the tool fitting for fixed cutting tool, described cutter is inserted in tool fitting, described tool fitting inside is provided with the cavity of a right-end openings, a pair is provided with for compressing the compact heap of cutter in described cavity, described compact heap is provided with the first inclined-plane on the end face of cavity sidewalls, described cavity sidewalls is provided with the second inclined-plane matched with the first inclined-plane, described second inclined-plane is provided with guide rail, described first inclined-plane is provided with the chute matched with guide rail, described compact heap is connected on guide rail slidably, the right side of described tool fitting is fixed with cover plate, described cover plate arranged outside has the push pedal for driving compact heap movement, four corners of described push pedal are fixed with cylinder, described cylinder piston rod activity run through push pedal after fix with the right side of cover plate, described push pedal is connected by connector with compact heap, the left side of described tool fitting is provided with the first blind hole that several distribute in circumference, the inner bottom part of described first blind hole is provided with the second blind hole, the internal diameter of described second blind hole is less than the internal diameter of the first blind hole, motor is fixed with in described second blind hole, seal disc is embedded with in described first blind hole, described seal disc is bolted on the inner bottom part of the first blind hole, the sidewall of described tool fitting is connected with the cooling fluid feed tube communicated with the first blind hole, the stirring plate for spray coolant being gone out is fixedly connected with after the power transmission shaft of described motor runs through seal disc.
The bit mechanism of numerical control device of the present invention, wherein, described connector comprises the first slide block, second slide block and the connecting rod for connecting the first slide block and the second slide block, the first chute is provided with in described compact heap, described first slide block is connected in the first chute slidably, the right side of described compact heap is provided with first through hole that can pass for connecting rod, the internal diameter of described first through hole is less than the external diameter of the first slide block, the internal diameter of described first through hole is greater than the external diameter of connecting rod, the second chute is provided with in described push pedal, described second slide block is connected in the second chute slidably, the left side of described push pedal is provided with second through hole that can pass for connecting rod, the internal diameter of described second through hole is less than the external diameter of the second slide block, the internal diameter of described second through hole is greater than the external diameter of connecting rod, the third through-hole that can pass for connecting rod is provided with in described cover plate, the internal diameter of described third through-hole is greater than the external diameter of connecting rod.
The bit mechanism of numerical control device of the present invention, wherein, described cover plate is provided with boss on the end face of cavity side, and described boss is provided with the groove matched with cutter afterbody on the end face of cavity side.
The bit mechanism of numerical control device of the present invention, wherein, the right side of described seal disc is provided with the projection matched with the second blind hole, described projection is embedded on the inwall of the second blind hole.
The bit mechanism of numerical control device of the present invention, wherein, is embedded with sealing ring between the inner bottom part of described seal disc and the first blind hole.
The bit mechanism of numerical control device of the present invention, wherein, the periphery wall of described stirring plate is evenly equipped with several breach.
Beneficial effect of the present invention: 1, by adopting cylinder, push pedal, connector and compact heap to fix cutter, securing member is adopted to fix compared with the mode of cutter with tradition, when changing cutter, without the need to dismounting securing member, drastically increase the efficiency of cutter changing, reduce the replacing difficulty of cutter, reduce the labour intensity of workman; 2, by the setting of stirring plate and motor, when driven by motor stirring plate rotates, cooling fluid spread can be gone out, thus the Homogeneous cooling to cutter and each position of mechanical part can be realized, improve cooling effect.
Accompanying drawing explanation
For ease of illustrating, the present invention is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is sectional structure schematic diagram of the present invention;
Fig. 2 is the side-looking structural representation of stirring plate.
Detailed description of the invention
The bit mechanism of numerical control device as shown in Figure 1-2, comprise the tool fitting 2 for fixed cutting tool 1, cutter 1 is inserted in tool fitting 2, tool fitting 2 inside is provided with the cavity 21 of a right-end openings, a pair is provided with for compressing the compact heap 3 of cutter 1 in cavity 21, compact heap 3 is provided with the first inclined-plane 31 on the end face of cavity 21 sidewall, cavity 21 sidewall is provided with the second inclined-plane 22 matched with the first inclined-plane 31, second inclined-plane 22 is provided with guide rail 23, first inclined-plane 31 is provided with the chute matched with guide rail 23, compact heap 3 is connected on guide rail 23 slidably, the right side of tool fitting 2 is fixed with cover plate 4, cover plate 4 arranged outside has the push pedal 5 for driving compact heap 3 movement, four corners of push pedal 5 are fixed with cylinder 51, the piston rod activity of cylinder 51 runs through push pedal 5 right side that is rear and cover plate 4 to be fixed, push pedal 5 is connected by connector 6 with compact heap 3.
Connector 6 comprises the first slide block 61, second slide block 62 and the connecting rod 63 for connecting the first slide block 61 and the second slide block 62, the first chute 32 is provided with in compact heap 3, first slide block 61 is connected in the first chute 32 slidably, the right side of compact heap 3 is provided with first through hole 33 that can pass for connecting rod 63, the internal diameter of the first through hole 33 is less than the external diameter of the first slide block 61, the internal diameter of the first through hole 33 is greater than the external diameter of connecting rod 63, the second chute 52 is provided with in push pedal 5, second slide block 62 is connected in the second chute 52 slidably, the left side of push pedal 5 is provided with second through hole 53 that can pass for connecting rod 63, the internal diameter of the second through hole 53 is less than the external diameter of the second slide block 62, the internal diameter of the second through hole 53 is greater than the external diameter of connecting rod 63, the third through-hole 41 that can pass for connecting rod 63 is provided with in cover plate 4, the internal diameter of third through-hole 41 is greater than the external diameter of connecting rod 63.
Cover plate 4 is provided with boss 42 on the end face of cavity 21 side, and boss 42 is provided with the groove 43 matched with cutter 1 afterbody on the end face of cavity 21 side.
The left side of tool fitting 2 is provided with the first blind hole 24 that several distribute in circumference, the inner bottom part of the first blind hole 24 is provided with the second blind hole 25, the internal diameter of the second blind hole 25 is less than the internal diameter of the first blind hole 24, motor 7 is fixed with in second blind hole 25, seal disc 8 is embedded with in first blind hole 24, seal disc 8 is fixed on the inner bottom part of the first blind hole 24 by bolt 81, the sidewall of tool fitting 2 is connected with the cooling fluid feed tube 9 communicated with the first blind hole 24, the stirring plate 10 for spray coolant being gone out is fixedly connected with after the power transmission shaft of motor 7 runs through seal disc 8.
The right side of seal disc 8 is provided with the projection 82 matched with the second blind hole 25, protruding 82 are embedded on the inwall of the second blind hole 25.
Sealing ring 83 is embedded with between seal disc 8 and the inner bottom part of the first blind hole 24.
The periphery wall of stirring plate 10 is evenly equipped with several breach 101.
Use procedure of the present invention and the course of work are: when cutter changed by needs, piston rod in cylinder stretches, push pedal is moved to away from cover plate side, because compact heap is connected with push pedal by connector, thus compact heap can be moved along guide rail to cover plate side, and owing to compact heap being provided with the first inclined-plane, cavity sidewalls is provided with the second inclined-plane, thus make compact heap can remove clamping action to cutter in tool fitting, and then cutter can be taken off by workman from tool fitting; When workman is by after in new Cutting tool installation manner to tool fitting, the piston rod of cylinder shrinks, push pedal is moved to cover plate side, under the effect of connector, promote compact heap to move to away from cover plate side, owing to compact heap being provided with the first inclined-plane, cavity sidewalls is provided with the second inclined-plane, compact heap finally can be made to be pressed on firmly on cutter, to realize fixing cutter.By arranging the first blind hole and the second blind hole in tool fitting, motor is fixed with in second blind hole, the power transmission shaft of motor is fixed with stirring plate, after cooling fluid enters into the first blind hole by cooling fluid feed tube, by the rotation of stirring plate, cooling fluid spread can be gone out, thus the Homogeneous cooling to cutter and each position of mechanical part can be realized, improve cooling effect.
Embodiment recited above is only be described the preferred embodiment of the present invention, not limits the spirit and scope of the present invention.Under the prerequisite not departing from design concept of the present invention; the various modification that this area ordinary person makes technical scheme of the present invention and improvement; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (6)
1. the bit mechanism of a numerical control device, comprise the tool fitting (2) for fixed cutting tool (1), described cutter (1) is inserted in tool fitting (2), it is characterized in that: described tool fitting (2) inside is provided with the cavity (21) of a right-end openings, a pair is provided with for compressing the compact heap (3) of cutter (1) in described cavity (21), described compact heap (3) is provided with the first inclined-plane (31) on the end face of cavity (21) sidewall, described cavity (21) sidewall is provided with the second inclined-plane (22) matched with the first inclined-plane (31), described second inclined-plane (22) is provided with guide rail (23), described first inclined-plane (31) is provided with the chute matched with guide rail (23), described compact heap (3) is connected on guide rail (23) slidably, the right side of described tool fitting (2) is fixed with cover plate (4), described cover plate (4) arranged outside has the push pedal (5) for driving compact heap (3) movement, four corners of described push pedal (5) are fixed with cylinder (51), the piston rod activity of described cylinder (51) runs through push pedal (5) to be fixed with the right side of cover plate (4) afterwards, described push pedal (5) is connected by connector (6) with compact heap (3), the left side of described tool fitting (2) is provided with the first blind hole (24) that several distribute in circumference, the inner bottom part of described first blind hole (24) is provided with the second blind hole (25), the internal diameter of described second blind hole (25) is less than the internal diameter of the first blind hole (24), motor (7) is fixed with in described second blind hole (25), seal disc (8) is embedded with in described first blind hole (24), described seal disc (8) is fixed on the inner bottom part of the first blind hole (24) by bolt (81), the sidewall of described tool fitting (2) is connected with the cooling fluid feed tube (9) communicated with the first blind hole (24), the stirring plate (10) for spray coolant being gone out is fixedly connected with after the power transmission shaft of described motor (7) runs through seal disc (8).
2. the bit mechanism of numerical control device according to claim 1, it is characterized in that: described connector (6) comprises the first slide block (61), second slide block (62) and the connecting rod (63) for connecting the first slide block (61) and the second slide block (62), the first chute (32) is provided with in described compact heap (3), described first slide block (61) is connected in the first chute (32) slidably, the right side of described compact heap (3) is provided with first through hole (33) that connecting rod (63) can be supplied to pass, the internal diameter of described first through hole (33) is less than the external diameter of the first slide block (61), the internal diameter of described first through hole (33) is greater than the external diameter of connecting rod (63), the second chute (52) is provided with in described push pedal (5), described second slide block (62) is connected in the second chute (52) slidably, the left side of described push pedal (5) is provided with second through hole (53) that connecting rod (63) can be supplied to pass, the internal diameter of described second through hole (53) is less than the external diameter of the second slide block (62), the internal diameter of described second through hole (53) is greater than the external diameter of connecting rod (63), the third through-hole (41) that connecting rod (63) can be supplied to pass is provided with in described cover plate (4), the internal diameter of described third through-hole (41) is greater than the external diameter of connecting rod (63).
3. the bit mechanism of numerical control device according to claim 2, it is characterized in that: described cover plate (4) is provided with boss (42) on the end face of cavity (21) side, described boss (42) is provided with the groove (43) matched with cutter (1) afterbody on the end face of cavity (21) side.
4. the bit mechanism of numerical control device according to claim 1, it is characterized in that: the right side of described seal disc (8) is provided with the projection (82) matched with the second blind hole (25), described projection (82) is embedded on the inwall of the second blind hole (25).
5. the bit mechanism of numerical control device according to claim 4, is characterized in that: be embedded with sealing ring (83) between the inner bottom part of described seal disc (8) and the first blind hole (24).
6. the bit mechanism of numerical control device according to claim 5, is characterized in that: the periphery wall of described stirring plate (10) is evenly equipped with several breach (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022086.9A CN105478817A (en) | 2015-12-30 | 2015-12-30 | Tool bit mechanism of numerical control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022086.9A CN105478817A (en) | 2015-12-30 | 2015-12-30 | Tool bit mechanism of numerical control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105478817A true CN105478817A (en) | 2016-04-13 |
Family
ID=55666282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511022086.9A Pending CN105478817A (en) | 2015-12-30 | 2015-12-30 | Tool bit mechanism of numerical control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478817A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103069A (en) * | 2019-05-20 | 2019-08-09 | 张�林 | A kind of horizontal precision Double-head numerical controlled lathes |
| CN112828673A (en) * | 2021-02-02 | 2021-05-25 | 王丽梅 | Cooling and lubricating system of numerical control lathe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0420039A2 (en) * | 1989-09-29 | 1991-04-03 | Starrfräsmaschinen AG | Cleaning device for the holding shank of a tool or tool-holder |
| EP1275469A1 (en) * | 2000-04-04 | 2003-01-15 | Horkos Corp | Tool holder for machine tool, and cutter and tool driver used in the tool holder |
| JP2003181743A (en) * | 2001-12-17 | 2003-07-02 | Seiwa Seiki Kk | Tool holder for lathe |
| CN104475787A (en) * | 2014-12-19 | 2015-04-01 | 苏州路路顺机电设备有限公司 | Expansion-type cutter fixture |
| CN204321622U (en) * | 2014-09-22 | 2015-05-13 | 宁波市帝益机械科技有限公司 | A kind of for digital control lathes pneumatic fixture |
| CN204800310U (en) * | 2015-07-02 | 2015-11-25 | 范林元 | A air jig for numerical control lathe holding workpiece internal diameter |
| CN205254146U (en) * | 2015-12-30 | 2016-05-25 | 浙江纳迪克数控设备有限公司 | Tool bit mechanism of numerical control device |
-
2015
- 2015-12-30 CN CN201511022086.9A patent/CN105478817A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0420039A2 (en) * | 1989-09-29 | 1991-04-03 | Starrfräsmaschinen AG | Cleaning device for the holding shank of a tool or tool-holder |
| EP1275469A1 (en) * | 2000-04-04 | 2003-01-15 | Horkos Corp | Tool holder for machine tool, and cutter and tool driver used in the tool holder |
| JP2003181743A (en) * | 2001-12-17 | 2003-07-02 | Seiwa Seiki Kk | Tool holder for lathe |
| CN204321622U (en) * | 2014-09-22 | 2015-05-13 | 宁波市帝益机械科技有限公司 | A kind of for digital control lathes pneumatic fixture |
| CN104475787A (en) * | 2014-12-19 | 2015-04-01 | 苏州路路顺机电设备有限公司 | Expansion-type cutter fixture |
| CN204800310U (en) * | 2015-07-02 | 2015-11-25 | 范林元 | A air jig for numerical control lathe holding workpiece internal diameter |
| CN205254146U (en) * | 2015-12-30 | 2016-05-25 | 浙江纳迪克数控设备有限公司 | Tool bit mechanism of numerical control device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103069A (en) * | 2019-05-20 | 2019-08-09 | 张�林 | A kind of horizontal precision Double-head numerical controlled lathes |
| CN112828673A (en) * | 2021-02-02 | 2021-05-25 | 王丽梅 | Cooling and lubricating system of numerical control lathe |
| CN112828673B (en) * | 2021-02-02 | 2022-03-04 | 王丽梅 | Cooling and lubricating system of numerical control lathe |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |