CN212664917U - Turning tool seat capable of forward and backward mounting tool - Google Patents
Turning tool seat capable of forward and backward mounting tool Download PDFInfo
- Publication number
- CN212664917U CN212664917U CN202021046124.0U CN202021046124U CN212664917U CN 212664917 U CN212664917 U CN 212664917U CN 202021046124 U CN202021046124 U CN 202021046124U CN 212664917 U CN212664917 U CN 212664917U
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- China
- Prior art keywords
- long groove
- tool
- positioning pin
- elongated slot
- locking block
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- 238000003825 pressing Methods 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a turning tool holder that can positive and negative dress sword, including blade holder body, latch segment and clamp plate blade holder body longitudinal axis bilateral symmetry sets up first elongated slot and the second elongated slot that link up the blade holder body front and back end, the latch segment is right trapezoid with the clamp plate, and the latch segment is the same with the inclination on the inclined plane of clamp plate, and in the latch segment inclined plane was laminated mutually with the clamp plate inclined plane and was arranged first elongated slot or second elongated slot in, wherein the vertical angle face and the laminating of first elongated slot or second elongated slot side of clamp plate, the long bottom surface of clamp plate was laminated with the bottom surface of first elongated slot or second elongated slot. The tool apron has the advantages of simple structure, convenience in assembly, disassembly and adjustment, economy and reliability, and capability of reducing the labor intensity of workers, wherein the locking block and the pressing plate are designed to have universality and interchangeability, and the tool apron is particularly suitable for the numerical control machine tool industry requiring the long shaft part to be frequently machined by a positive tool and a negative tool.
Description
Technical Field
The utility model relates to a technical field of numerical control mechanical equipment cutting process, concretely relates to lathe tool seat that can positive and negative dress sword.
Background
The turning process occupies the largest specific gravity in metal cutting, and in the process of turning parts of mechanical equipment, particularly the processing of shaft parts, the cutting of a positive cutter and a negative cutter of the parts is often involved, so that a turning tool seat capable of mounting the positive cutter and the negative cutter is required to be provided, namely the tool seat integrating the positive cutter and the negative cutter. The positive sword of traditional part, the cutting of turning round generally adopt two blade holders to install positive sword and turning round respectively, and some blade holders that have installation positive sword, turning round integrative function, its structure is also comparatively complicated, install and remove and waste time and energy, and this brings inconvenience and influences machining efficiency for the turning of our digit control machine tool, consequently, need design a better, simple structure of rigidity and install and remove convenient lathe tool post device that has positive and negative dress sword function.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a turning tool holder of positive reverse installation sword, this blade holder device simple structure, install and remove the adjustment convenience, economy is reliable, can alleviate labourer's intensity of labour, wherein, the design of latch segment and clamp plate have commonality and interchangeability, especially be fit for the digit control machine tool trade that needs major axis part frequently to adopt positive sword, reverse sword cutting process.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a turning tool seat capable of being used for forward and backward tool assembly comprises a tool apron body, a locking block and a pressing plate, wherein a first long groove and a second long groove which penetrate through the front end and the rear end of the tool apron body are symmetrically formed in two sides of a longitudinal central shaft of the tool apron body, the first long groove is communicated with the second long groove, a first positioning pin hole and a second positioning pin hole are respectively formed in the middle positions of the bottoms of the first long groove and the second long groove, and a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole are symmetrically formed in the front side and the rear side of the first positioning pin hole and the second positioning pin hole; the locking block and the pressure plate are in a right trapezoid shape, the slope of the locking block is the same as that of the slope of the pressure plate, the slope of the locking block and the slope of the pressure plate are attached to each other and are arranged in the first long groove or the second long groove, the vertical angle surface of the pressure plate is attached to the side surface of the first long groove or the second long groove, and the long bottom surface of the pressure plate is attached to the bottom surface of the first long groove or the second long groove; the middle position of the locking block in the length direction is provided with a third positioning pin hole and a first sunken drilling hole and a second sunken drilling hole which are symmetrically arranged relative to the third positioning pin hole, the first sunken drilling hole and the second sunken drilling hole are matched with the first threaded hole and the second threaded hole and the third threaded hole and the fourth threaded hole, and the third positioning pin hole is matched with the first positioning pin hole and the second positioning pin hole.
Furthermore, a first cooling water channel, a second cooling water channel and a third cooling water channel are arranged in the tool apron body and are communicated with the first cooling water channel, a first nozzle and a second nozzle are respectively arranged at the positions, right below the first long groove and the second long groove, of the front end face of the tool apron body, the second cooling water channel is communicated with the first nozzle, and the third cooling water channel is communicated with the second nozzle.
Further, the width and the depth of each of the first long groove and the second long groove are both 32cm and 32 cm.
Furthermore, a boss is arranged at the bottom of the cutter holder.
Furthermore, the distance between the bottom surface of the locking block and the bottom surface of the first long groove or the second long groove is 3-5 mm.
The utility model discloses carry out the reasonable improvement back to some problems that the blade holder device of the just, anti-sword of installing alone and the more complicated traditional blade holder that compromises positive and negative dress sword exists, provide a simple structure, dependable performance have the car blade holder device of positive and negative dress sword function of higher price/performance ratio again.
The utility model discloses a lathe tool seat fixes the blade holder on the gyration bisection face of gyration tool rest blade disc through 4 hexagon socket head cap bolts, and the gyration tool rest blade disc is provided with the cooling water inlet on the gyration bisection face, sets up the nozzle about the terminal surface was adjusted well respectively, the knife tip of anti-lathe tool cools off before the blade holder is introduced to the coolant liquid in the blade holder. The tool apron is provided with a 32-wide through long groove (the total width of the groove is 64) at the left and the right along a longitudinal central shaft respectively, the 32-deep through long groove is used for mounting a forward turning tool and a reverse turning tool with the tool bar section of 32 multiplied by 32, the bottom of the 64-wide long groove is symmetrically provided with four threaded holes and two positioning pin holes used for mounting the turning tool, a locking block and a pressing plate, the locking block and the pressing plate are used in a matched mode, one side face of the locking block and the one side face of the pressing plate are designed in a wedge shape, the. If the positive cutter is installed on the cutter holder, the turning tool is arranged on the left side, then the locking block and the pressing plate are installed on the right side, and if the negative cutter is installed, the turning tool is arranged on the right side, and the locking block and the pressing plate are installed on the left side.
The locking block is provided with two symmetrically distributed counter bores and a central positioning pin hole in the length direction, the counter bores can be symmetrically arranged in the tool apron, and the locking block and the pressure plate can be used in common when the tool apron is installed with a positive tool and a negative tool; the sizes of the locking block and the pressing plate enable the bottom surface of the locking block and a through elongated slot of the tool holder to keep a 3-5mm gap after the locking block and the pressing plate are attached to the lathe tool so as to ensure reliable locking of the lathe tool, the lathe tool is placed firstly during installation, then the pressing plate is installed, finally the locking block is placed, and 2 hexagon socket head bolts are screwed into the locking block sunk drill holes to achieve attachment of the inclined surface of the locking block and the pressing plate and conversion of up-and-down movement of the locking block into horizontal movement so as to brake the lathe tool.
For reliable clamping of the turning tool, the taper of the locking block and the pressing plate can be designed according to the manufacturing precision condition of the turning tool.
In order to ensure the position precision of the tool apron on the tool apron and meet the requirement of interchangeability of the tool apron of each station, the bottom of the tool apron is provided with a boss which has the requirements of size matching and form and position tolerance with a groove of the tool apron so as to realize the position precision and interchangeability of the tool apron.
In order to ensure good cutting rigidity of the tool apron, the tool apron is made of 40Cr and subjected to thermal refining.
The utility model discloses in, the cooling of lathe tool is from the cutter head gyration equipartition face to introduce the coolant liquid passageway of blade holder and send to left and right nozzle.
The utility model discloses following beneficial effect has:
as an auxiliary device of machine part lathe work, the utility model provides a lathe tool seat of not only mountable positive sword but also dress reverse sword, just promptly, the integrative blade holder of reverse dress sword. The tool apron device has the advantages of simple structure, convenience in assembly, disassembly and adjustment, economy and reliability, and can reduce the labor intensity of workers, wherein the locking block and the pressing plate are universal and interchangeable in design, and the tool apron device is particularly suitable for the numerical control machine tool industry requiring the long shaft part to be frequently machined by positive and negative cutting.
Drawings
Fig. 1 is a schematic structural view of the installation of a positive cutter in embodiment 1 of the present invention;
fig. 2 is a plan view of the installation of the spur cutter in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the reverse knife installation of embodiment 2 of the present invention;
figure 4 is a top view of the counter knife installation of embodiment 2 of the present invention;
fig. 5 is a top view of the locking segment of the present invention.
The tool rest comprises a tool rest body 1, a locking block 2, a pressing plate 3, an inner hexagon bolt 4, a positioning pin 5, a second nozzle 6, a first nozzle 7, a turning tool 8, a boss 9, a first cooling water channel 10, a first long groove 11, a second long groove 12, a third cooling water channel 13, a third cooling water channel 14, a third cooling water channel 111, a first positioning pin hole 121, a second positioning pin hole 121, a first threaded hole 112, a second threaded hole 113, a third threaded hole 122, a fourth threaded hole 123, a third positioning pin hole 21, a first counter bore 22 and a second counter bore 23.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 and 2, the turning tool holder capable of forward and backward mounting comprises a tool holder body 1, a locking block 2 and a pressing plate 3, wherein the tool holder body 1 fixes the tool holder body 1 on a rotary bisecting surface of a rotary tool rest cutter head through 4 hexagon socket head bolts, a first long groove 11 and a second long groove 12 penetrating through the front end and the rear end of the tool holder body 1 are symmetrically formed in two sides of a longitudinal central shaft of the tool holder body 1, the first long groove 11 is communicated with the second long groove 12, the first long groove and the second long groove are 32cm in width and 32cm in depth; a first positioning pin hole 111 and a second positioning pin hole 121 are respectively arranged at the middle positions of the bottoms of the first long groove 11 and the second long groove 12, and a first threaded hole 112, a second threaded hole 113, a third threaded hole 122 and a fourth threaded hole 123 are symmetrically arranged at the front side and the rear side of the first positioning pin hole 111 and the second positioning pin hole 121; the locking block 2 and the pressure plate 3 are both in a right trapezoid shape, the slope of the locking block 2 is the same as that of the slope of the pressure plate 3, a turning tool is installed in the second long groove 12, the slope of the locking block 2 is attached to the slope of the pressure plate 3 and is arranged in the first long groove 11, the vertical angle surface of the pressure plate 3 is attached to the side surface of the first long groove 11, and the long bottom surface of the pressure plate 3 is attached to the bottom surface of the first long groove 11; the middle position of the locking block 2 in the length direction is provided with a third positioning pin hole 21 and a first counter bore hole 22 and a second counter bore hole 23 which are symmetrically arranged relative to the third positioning pin hole 21, the first counter bore hole 22 and the second counter bore hole 23 are opposite to a first threaded hole 112 and a second threaded hole 113, the third positioning pin hole 21 is opposite to a first positioning pin hole 111, the locking block 2 is fixed through 2 hexagon socket head bolts 4 and positioning pins 5, and the distance between the bottom surface of the locking block and the bottom surface of the first long groove is 3-5 mm.
In the present embodiment, the coolant is introduced from the cutter head rotation bisector to the first coolant channel 10 of the tool holder body 1, and is sent to the second nozzle 6 through the third coolant channel 14, thereby cooling the turning tool 8.
In this embodiment, the bottom of the tool apron body 1 is provided with a boss 9, which is matched with the size of the cutter head groove to realize the position accuracy and interchangeability of the tool apron.
Example 2
As shown in fig. 3 and 4, the turning tool holder capable of being forward and backward assembled comprises a tool holder body 1, a locking block 2 and a pressing plate 3, wherein a first elongated slot 11 and a second elongated slot 12 penetrating through the front end and the rear end of the tool holder body 1 are symmetrically formed in two sides of a longitudinal central shaft of the tool holder body 1, the first elongated slot 11 is communicated with the second elongated slot 12, the first elongated slot and the second elongated slot are both 32cm in width and 32cm in depth; a first positioning pin hole 111 and a second positioning pin hole 121 are respectively arranged at the middle positions of the bottoms of the first long groove 11 and the second long groove 12, and a first threaded hole 112, a second threaded hole 113, a third threaded hole 122 and a fourth threaded hole 123 are symmetrically arranged at the front side and the rear side of the first positioning pin hole 111 and the second positioning pin hole 121; the locking block 2 and the pressure plate 3 are both in a right trapezoid shape, the slope of the locking block 2 is the same as that of the slope of the pressure plate 3, a turning tool is installed in the first long groove 11, the slope of the locking block 2 is attached to the slope of the pressure plate 3 and is arranged in the second long groove 12, the vertical angle surface of the pressure plate 3 is attached to the side surface of the second long groove 11, and the long bottom surface of the pressure plate 3 is attached to the bottom surface of the second long groove 11; a third positioning pin hole 21 and a first counter bore hole 22 and a second counter bore hole 23 which are symmetrically arranged relative to the third positioning pin hole 21 are arranged in the middle of the locking block 2 in the length direction, the first counter bore hole 22 and the second counter bore hole 23 are opposite to a third threaded hole 122 and a fourth threaded hole 123, the third positioning pin hole 21 is opposite to a second positioning pin hole 121, the locking block 2 is fixed through 2 hexagon socket head bolts 4 and positioning pins 5, and the distance between the bottom surface of the locking block and the bottom surface of a second long groove is 3-5 mm.
In the present embodiment, the coolant is introduced from the cutter head rotation bisector to the first coolant channel 10 of the tool holder body 1, and the coolant is sent to the first nozzle 7 through the second coolant channel 13 to cool the turning tool 8.
In this embodiment, the bottom of the tool apron body 1 is provided with a boss 9, which is matched with the size of the cutter head groove to realize the position accuracy and interchangeability of the tool apron.
Those of ordinary skill in the art will understand that: the above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A turning tool seat capable of being used for forward and backward tool assembly is characterized by comprising a tool holder body, a locking block and a pressing plate, wherein a first long groove and a second long groove which penetrate through the front end and the rear end of the tool holder body are symmetrically formed in two sides of a longitudinal central shaft of the tool holder body, the first long groove is communicated with the second long groove, a first positioning pin hole and a second positioning pin hole are respectively formed in the middle positions of the bottoms of the first long groove and the second long groove, and a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole are symmetrically formed in the front side and the rear side of the first positioning pin hole and the second positioning pin hole; the locking block and the pressure plate are in a right trapezoid shape, the slope of the locking block is the same as that of the slope of the pressure plate, the slope of the locking block and the slope of the pressure plate are attached to each other and are arranged in the first long groove or the second long groove, the vertical angle surface of the pressure plate is attached to the side surface of the first long groove or the second long groove, and the long bottom surface of the pressure plate is attached to the bottom surface of the first long groove or the second long groove; the middle position of the locking block in the length direction is provided with a third positioning pin hole and a first sunken drilling hole and a second sunken drilling hole which are symmetrically arranged relative to the third positioning pin hole, the first sunken drilling hole and the second sunken drilling hole are matched with the first threaded hole and the second threaded hole and the third threaded hole and the fourth threaded hole, and the third positioning pin hole is matched with the first positioning pin hole and the second positioning pin hole.
2. The turning tool holder according to claim 1, wherein the tool holder body has a first cooling water channel, a second cooling water channel and a third cooling water channel connected to the first cooling water channel, the tool holder body has a front end surface provided with a first nozzle and a second nozzle at positions directly below the first elongated slot and the second elongated slot, the second cooling water channel is connected to the first nozzle, and the third cooling water channel is connected to the second nozzle.
3. The turning tool seat capable of being assembled in a forward and backward mode according to claim 1, wherein the width of each of the first long groove and the second long groove is 32cm, and the depth of each of the first long groove and the second long groove is 32 cm.
4. The turning tool seat capable of being assembled in a forward and backward mode according to claim 1, wherein a boss is arranged at the bottom of the turning tool seat.
5. The turning tool seat capable of being positively and negatively assembled according to claim 1, wherein the distance between the bottom surface of the locking block and the bottom surface of the first long groove or the second long groove is 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046124.0U CN212664917U (en) | 2020-06-09 | 2020-06-09 | Turning tool seat capable of forward and backward mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046124.0U CN212664917U (en) | 2020-06-09 | 2020-06-09 | Turning tool seat capable of forward and backward mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212664917U true CN212664917U (en) | 2021-03-09 |
Family
ID=74822087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021046124.0U Expired - Fee Related CN212664917U (en) | 2020-06-09 | 2020-06-09 | Turning tool seat capable of forward and backward mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212664917U (en) |
-
2020
- 2020-06-09 CN CN202021046124.0U patent/CN212664917U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |