CN215509981U - Tool seat with cooling medium channel for axial tool turret - Google Patents
Tool seat with cooling medium channel for axial tool turret Download PDFInfo
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- CN215509981U CN215509981U CN202023259113.3U CN202023259113U CN215509981U CN 215509981 U CN215509981 U CN 215509981U CN 202023259113 U CN202023259113 U CN 202023259113U CN 215509981 U CN215509981 U CN 215509981U
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Abstract
The utility model discloses a tool apron with a cooling medium channel for an axial tool turret, which comprises a tool apron base body and a base body flange, wherein the tool apron base body is provided with a mounting hole for mounting a cutting tool, the mounting hole is transversely arranged, and an opening of the mounting hole is formed in one side surface of the tool apron base body; the base body flanges are arranged on two opposite sides of the bottom of the base body of the tool apron, and the length direction of the base body flanges is parallel to the axis of the mounting hole; the cooling pipeline is communicated with the mounting hole and comprises at least one opening arranged on the outer surface of the base flange. The utility model adopts the channel internally integrated with the cooling medium, does not need an external water pipe, has reliable sealing of the cooling medium, and does not cause leakage to influence the pressure and the flow of the cooling medium. The cutters are axially arranged on the cutter tower, so that interference among the cutters is small, and the bearing capacity of the cutters to cutting force can be improved.
Description
Technical Field
The utility model relates to the technical field of cutting tools, in particular to a tool apron with a cooling medium channel for an axial tool turret.
Background
With the more and more perfect domestic manufacturing industry and the more and more mature automation equipment, the unmanned on duty connection line manufacturing on turning processing lines and milling processing lines faces huge challenges. In order to obtain larger cutting depth and feed speed, the whole process system must be strengthened to be more rigid, and the process system comprises a main shaft with larger size, a main shaft motor with larger power, a stronger clamp, a lead screw, a guide rail, a tool turret, a tool bar, a tool apron and the like.
In order to make the automatic equipment operate more stably, the common way is to increase the rigidity and strength of the tool seat and the cutting tool and change the discharging way of the cooling medium, however, the improvement in the prior art does not achieve good effect.
For example, the boring tool holder disclosed in the utility model with the publication number CN208945188U, which can only adopt the external coolant supply mode, needs to connect a pipe to the tool bar if the internal coolant supply mode is needed, and thus the installation is inconvenient and the cuttings can be hung on the pipe, which affects the operation stability.
For example, the utility model discloses a cooling system for hole processing, which is published by utility model patent with publication number CN206509832U, it has adopted a hose to be connected between blade holder or tool turret (190) and the tool sleeve, and then from the tool sleeve terminal surface to the liquid spray cooling of the work piece hole of being processed, and the coolant liquid of this kind of mode hardly gets into downthehole cutting region, and the knife tip cutting region can only obtain a small amount of cooling, and can not play the effect of chip breaking and chip removal. Moreover, the distance between the two connecting hoses is very close, the connecting hoses are a great challenge, and the hoses also have the risk of hanging chips, so that the operation safety and stability are influenced.
For example, the tool holder disclosed in the utility model with application number CN200820228210.6, the cooling method described therein is ambiguous, has no specific implementation, and does not provide any reference for practice.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tool apron with a cooling medium channel for an axial tool turret, which can solve one or more of the problems in the prior art.
According to one aspect of the utility model, the cutter holder with the cooling medium channel for the axial cutter tower comprises a cutter holder base body and a base body flange, wherein a mounting hole for mounting a cutting tool is formed in the cutter holder base body, the mounting hole is a transversely arranged cylindrical counter bore, and an opening of the mounting hole is formed in one side surface of the cutter holder base body;
the base flange is arranged on two opposite sides of the bottom of the cutter holder base, and the length direction of the base flange is parallel to the axis of the mounting hole;
the cooling pipeline is communicated with the mounting hole and comprises at least one opening arranged on the outer surface of the base flange.
The tool apron has the advantages that the tool apron is provided with the cooling pipeline integrated inside, an external water pipe is not needed, the use is stable and convenient, and chip removal is not influenced; and the cooling pipeline is sealed reliably, and the pressure and the flow of the cooling medium cannot be influenced by leakage. Cutting tool transversely sets up in the blade holder, installs the blade holder on the sword tower, and cutting tool sets up along the axis of sword tower to interference between the cutter is little, and the external diameter lathe tool can bear very big cutting force, improves the practicality.
In some embodiments, the cooling circuit comprises a first channel, a second channel and a third channel arranged vertically in pairs; the first channel is a blind hole, the axis of the first channel is perpendicular to the axis of the mounting hole, and an opening is formed in the bottom surface of the base flange of the first channel; the axis of the second channel is parallel to the axis of the mounting hole, one end of the second channel is provided with an opening on the side surface of the base flange away from the base of the tool apron, and the other end of the second channel is communicated with the first channel; and the second passage communicates with the first passage; an opening is formed in one end of the third channel on the side face, far away from the opening of the mounting hole, of the base flange, and the other end of the third channel is communicated with the mounting hole; and the second passage communicates with the third passage.
The tool apron has the beneficial effects that the opening of the first channel can be connected with an external pipeline, and cooling medium enters the first channel from the external pipeline and flows into the mounting hole on the tool apron base body through the second channel and the third channel. In this way, the cooling medium can enter the mounting hole through the cooling pipe, and further enter the inside of the cutting tool, thereby performing the functions of cooling the insert temperature and discharging chips. The first channel, the second channel and the third channel are communicated in sequence, and the change of the flow direction of the cooling medium can be realized. The third passageway is in communication with an end of the mounting bore remote from the opening of the mounting bore so that the cooling medium may enter the interior of the cutting tool from the bottom of the cutting tool.
In some embodiments, the diameter of the first channel is greater than the diameter of the second channel, which is greater than the diameter of the third channel.
The cooling device has the advantages that after the cooling medium enters the cooling pipeline, the cooling medium enters the third channel from the first channel through the second channel, namely, the cooling medium flows from the large-aperture channel to the small-aperture channel, so that the flow speed of the cooling medium entering the mounting hole is increased, the cooling efficiency is improved, and the chip flushing capacity is improved.
In some embodiments, the opening of the second channel and the opening of the third channel can be matched with the external plug.
The cooling medium leakage prevention device has the beneficial effects that the opening of the second channel and the opening of the third channel are sealed by the external plug, so that the cooling medium can be prevented from leaking. The plug is taken down, so that the inside of the cooling pipeline can be conveniently cleaned.
In some embodiments, the opening of the second channel and the opening of the third channel are both provided with internal threads, and the external plug is provided with external threads.
The plug has the advantages that the sealing effect of the plug can be improved through the matching of the internal threads and the external threads, and the plug can be prevented from being washed away from the opening by cooling media.
In some embodiments, the opening of the first channel is configured with a conduit counterbore, the diameter of the conduit counterbore is greater than the diameter of the first channel, and the conduit counterbore is disposed concentrically with the first channel.
The tool apron has the beneficial effects that the pipeline counter bore is arranged, so that the opening of the first channel can be matched with an external pipeline with a larger diameter, and the applicability of the tool apron is improved. And a sealing ring can be arranged at the counter bore of the pipeline and used for sealing the cooling medium.
In some embodiments, a cooling hole is arranged on one side of the base body of the tool apron, which is far away from the opening of the mounting hole, the cooling hole and the mounting hole are arranged concentrically, and the cooling hole is communicated with the inside of the mounting hole; the cooling hole can cooperate with an external plug.
The bottom sealing plug has the beneficial effect that the bottom of the mounting hole is sealed through the external plug. And the plug is taken down, and the inside of the mounting hole can be cleaned through the cooling hole.
In some embodiments, the bottom surface of the base flange is provided with a T-shaped positioning boss for matching with the cutter tower, and the axis of the positioning boss is consistent with the axis direction of the mounting hole.
Its beneficial effect lies in, can realize the accurate location between blade holder and the sword tower through the location boss to the location boss can strengthen the stability of complex between blade holder and the sword tower, prevents that the blade holder from droing.
In some embodiments, one or more bolt through holes are configured on the upper side of the base flange.
Its beneficial effect lies in, through bolt through-hole and bolt cooperation, can connect the blade holder on the sword tower, prevent that the blade holder from droing.
In some embodiments, the upper surface of the base flange is configured with a plurality of bolt counterbores, which are disposed concentrically with the bolt through holes.
The bolt has the beneficial effects that when the bolt is matched with the bolt through hole, the head of the bolt can be hidden in the bolt counter bore.
In some embodiments, a threaded hole is provided in a side surface of the holder base, and the threaded hole communicates with the mounting hole.
The tool rest has the beneficial effects that the threaded hole can be matched with a screw, so that the cutting tool and the tool rest can be conveniently installed, and the matching stability between the components is improved.
Drawings
FIG. 1 is a perspective view of a tool holder with coolant passages for an axial turret according to an embodiment of the present invention;
FIG. 2 is a perspective view of another angle of the tool holder with coolant passages for the axial turret of FIG. 1;
FIG. 3 is a perspective view of yet another angle of the tool holder with coolant passages for the axial turret of FIG. 1;
FIG. 4 is a schematic view of the tool holder with coolant passages for the axial turret of FIG. 1 engaged with a cutting tool;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a cross-sectional view of the tool holder with coolant passages for the axial turret of FIG. 5 in cooperation with a cutting tool taken along the horizontal plane of line A-A in FIG. 5;
FIG. 7 is a schematic view of the tool holder with coolant channels for the axial turret of FIG. 4 in cooperation with a cutting tool and turret.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 to 7 schematically show a tool holder with a coolant channel for an axial tool turret according to an embodiment of the utility model. As shown in the figure, the device comprises a tool apron base 101, a base flange 102 and a T-shaped positioning boss 103, wherein the base flange 102 is arranged at the bottom of the tool apron base 101, the lower surface of the base flange 102 is a base flange positioning surface 108, and the T-shaped positioning boss 103 is arranged on the base flange positioning surface 108.
The positioning boss 103 comprises two narrow side faces 104 and two wide side faces 105 which are oppositely arranged, the two narrow side faces 104 and the two wide side faces 105 are arranged in parallel in 4 planes in total, and the length direction of the positioning boss is consistent with the central axis direction of the positioning boss 103. Two T-shaped flanges 106 are naturally formed between the two wide side surfaces 105 and the two narrow side surfaces 104, the two T-shaped flanges 106 are coplanar, the T-shaped flanges 106 are perpendicular to the narrow side surfaces 104 or the wide side surfaces 105, and clearance grooves 107 are formed between the T-shaped flanges 106 and the narrow side surfaces 104 so as to enable the T-shaped flanges 106 and the narrow side surfaces 104 to be in arc transition. The narrow side 104, the wide side 105, and the T-shaped rib 106 are perpendicular to the base flange locating surface 108.
The locating boss 103 may be inserted into the narrow slot 191 of the turret 190, the narrow side 104 may contact the side wall of the narrow slot 191, the wide side 105 may contact the side of the wide slot 192, and the T-shaped rib 106 may contact the locating rib 194 of the turret 190. Thus, the positioning boss 103 can realize accurate positioning between the tool apron and the tool turret 190. In addition, a plurality of side surfaces on the positioning boss 103 are in surface contact with the cutter tower 190, so that the friction force between the cutter holder and the cutter tower 190 can be improved, and the cutter holder is prevented from falling off.
The base flange 102 is also symmetrically provided with 4 bolt through holes 109, and the bolt through holes 109 penetrate through the base flange 102. On the upper surface of the base body flange 102, a bolt counter bore 110 is further arranged at the opening of the bolt through hole 109, the bolt through hole 109 and the bolt counter bore 110 are concentrically arranged, and the axial line of the bolt through hole 109 or the bolt counter bore 110 is perpendicular to the base body flange positioning surface 108. In other embodiments, the bolt counterbore 110 may not be provided, or the bolt counterbore 110 may be provided at the opening of a portion of the bolt through hole 109.
The holder base 101 is provided with a mounting hole 118 for mounting the cutting tool 161, the mounting hole 118 is a laterally disposed cylindrical counterbore, and an opening of the mounting hole 118 is provided on one side surface of the holder base 101. The tool holder base 101 is provided with a cooling hole 115 on the side thereof away from the opening of the mounting hole 118. The cooling hole 115 communicates with the inside of the mounting hole 118, and both are concentrically arranged. The cooling hole 115 is internally provided with internal threads which can be matched with an external plug so as to seal or unseal the bottom of the mounting hole 118.
Threaded holes 116 are arranged on two opposite side surfaces of the tool apron base body 101, the threaded holes 116 are communicated with the mounting holes 118, and the axes of the threaded holes 116 are intersected and perpendicular to the axes of the mounting holes 118. Thus, the shank of the cutting tool 161 is fitted into the mounting hole 118, the tapered hole of the shank of the cutting tool 161 is aligned with the threaded hole 116, the screw is fitted into the threaded hole 116, the tail of the screw contacts the shank of the cutting tool 161, and the cutting tool 161 is fixed, ensuring that the cutting tool 161 is firmly inserted into the mounting hole 118.
The interior of the tool apron is provided with a cooling pipeline, and the cooling pipeline comprises a first channel 111, a second channel 113 and a third channel 114 which are vertically arranged in pairs, and can be used for changing the flow direction of a cooling medium and guiding the cooling medium to enter the mounting hole 118.
The first passage 111 is a blind hole, the axis of the first passage 111 is perpendicular to the axis of the mounting hole 118 and perpendicular to the base flange positioning surface 108, and the first passage 111 is provided with an opening on the bottom surface of the base flange 102. The axis of the second channel 113 is parallel to the axis of the mounting hole 118, one end of the second channel 113 is provided with an opening on the side of the base flange 102 away from the tool holder base 101, and the other end of the second channel 113 is communicated with the end of the first channel 111 inside the base flange 102. One end of the third channel 114 is provided with an opening on the side surface of the base flange 102 far away from the opening of the mounting hole 118, and the other end of the third channel 114 is communicated with the mounting hole 118; and the second passage 113 communicates with the third passage 114. The cooling medium may sequentially pass through the first passage 111, the second passage 113, and the third passage 114 to reach the mounting hole 118
The diameter of the first passage 111 is larger than the diameter of the second passage 113, and the diameter of the second passage 113 is larger than the diameter of the third passage 114. The cooling medium flows in the cooling line from the large-bore channel to the small-bore channel, in the course of which the flow rate is increased.
The opening of the first channel 111 on the base flange positioning surface 108 is further provided with a pipeline counter bore 112, the diameter of the pipeline counter bore 112 is larger than that of the first channel 111, and the pipeline counter bore 112 and the first channel 111 are concentrically arranged.
Internal threads are arranged at the opening of the second channel 113 and the opening of the third channel 114, external threads are arranged on the external plug, and the opening of the second channel 113 and the opening of the third channel 114 are sealed through the external plug, so that the leakage of a cooling medium can be prevented.
Fig. 7 is a view showing the holder and the cutting tool 161 together mounted on a 12-sided turret 190.
Firstly, respectively aligning the narrow side surface 104 and the wide side surface 105 of the T-shaped positioning boss 103 of the cutter holder with the side surface of the narrow groove 191 on the cutter tower 190 and the side surface of the wide groove 192 on the cutter tower 190, and then assembling the cutter towers in a clearance fit manner to ensure that the base body flange positioning surface 108 is attached to the cutter tower positioning surface 193; sliding the tool holder in the direction of the slot allows the T-shaped rib 106 to engage the positioning rib 194 of the turret 190. The tool holder is screwed with the screw fixing hole 195 of the turret 190 through the screw through hole 109 using a bolt, and plugs are installed at openings of the second passage 113, the third passage 114, and the cooling hole 115 for sealing.
The shank of the cutting tool 161 is then fitted into the mounting hole 118, the tapered hole and flat surface of the shank of the cutting tool 161 are aligned with the threaded hole 116, a screw is fitted into the threaded hole 116, and the tail of the tapered screw is pressed into the mounting tapered hole of the cutting tool 161 through the threaded hole 116 or against the flat surface of the cutting tool 161, thereby achieving the fixation of the cutting tool 161.
Thus, the installation is completed. When the cutting tool is used, a cooling medium enters the pipeline counter bore 112 of the tool apron from the cooling outlet 196 of the tool turret 190, sequentially enters the mounting hole 118 on the tool apron base body 101 through the first channel 111 and the second channel 113, enters the inside of the cutting tool 161 through the mounting hole 118, and is sprayed to the cutting area through the front end of the tool bit of the cutting tool 161 close to the cutting area of the blade, so that the effects of cooling, lubricating, chip breaking, chip flushing and chip removing are achieved, the working environment of the cutting blade is stable, the service life of the cutting blade is stable, and continuous processing and automatic operation are possible.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The tool apron with the cooling medium channel for the axial tool turret is characterized by comprising a tool apron base body (101) and a base body flange (102), wherein a mounting hole (118) for mounting a cutting tool (161) is formed in the tool apron base body (101), the mounting hole (118) is a transversely arranged cylindrical counter bore, and an opening of the mounting hole (118) is formed in one side surface of the tool apron base body (101);
the base flange (102) is arranged at the bottom of the tool apron base (101), and the length direction of the base flange (102) is parallel to the axis of the mounting hole (118);
the tool holder base body (101) and the inside of the base flange (102) are provided with a cooling pipeline which is communicated with the mounting hole (118), and the cooling pipeline comprises at least one opening which is arranged on the outer surface of the base flange (102).
2. The tool holder with a cooling medium channel for an axial tool turret according to claim 1, characterized in that the cooling line comprises a first channel (111), a second channel (113) and a third channel (114) arranged perpendicularly in pairs;
the first channel (111) is a blind hole, the axis of the first channel (111) is perpendicular to the axis of the mounting hole (118), and the first channel (111) is provided with an opening on the bottom surface of the base flange (102);
the axis of the second channel (113) is parallel to the axis of the mounting hole (118), an opening is formed in one end of the second channel (113) on the side face, away from the tool apron base body (101), of the base body flange (102), and the other end of the second channel (113) is communicated with the first channel (111); and the second passage (113) communicates with the first passage (111);
one end of the third channel (114) is provided with an opening on the side surface of the base flange (102) far away from the opening of the mounting hole (118), and the other end of the third channel (114) is communicated with the mounting hole (118); and the second passage (113) communicates with the third passage (114).
3. The insert seat with a cooling medium channel for an axial tool turret according to claim 2, characterized in that the diameter of the first channel (111) is larger than the diameter of the second channel (113), and the diameter of the second channel (113) is larger than the diameter of the third channel (114).
4. The tool holder with the cooling medium channel for the axial turret according to claim 2, wherein the opening of the second channel (113) and the opening of the third channel (114) are both capable of being matched with an external plug; internal threads are arranged at the opening of the second channel (113) and the opening of the third channel (114), and external threads are arranged on the external plug.
5. The tool holder with a cooling medium channel for an axial tool turret according to claim 2, characterized in that a pipe counterbore (112) is arranged at the opening of the first channel (111), the diameter of the pipe counterbore (112) is larger than the diameter of the first channel (111), and the pipe counterbore (112) is arranged concentrically with the first channel (111).
6. The tool holder with the cooling medium passage for the axial tool turret according to claim 2, characterized in that a cooling hole (115) is provided on a side of the holder base body (101) that is away from an opening of the mounting hole (118), the cooling hole (115) is disposed concentrically with the mounting hole (118), and the cooling hole (115) communicates with the mounting hole (118); the cooling hole (115) can be matched with an external plug.
7. The tool holder with a cooling medium channel for an axial tool turret according to claim 2, characterized in that the bottom surface of the base flange (102) is provided with a T-shaped positioning boss (103) for mating with the tool turret (190), the axis of the positioning boss (103) coinciding with the axial direction of the mounting hole (118).
8. The tool holder with a coolant channel for an axial tool turret according to any of claims 1 to 7, characterized in that one or more bolt through holes (109) are provided in the base flange (102).
9. The tool holder with a cooling medium channel for an axial tool turret according to claim 8, characterized in that the upper surface of the base flange (102) is provided with a number of bolt counterbores (110), the bolt counterbores (110) being arranged concentrically with the bolt through holes (109).
10. The tool holder with a coolant channel for an axial tool turret according to claim 8, characterized in that a threaded hole (116) is provided on a side surface of the holder base body (101), the threaded hole communicating with the mounting hole (118).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023259113.3U CN215509981U (en) | 2020-12-29 | 2020-12-29 | Tool seat with cooling medium channel for axial tool turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023259113.3U CN215509981U (en) | 2020-12-29 | 2020-12-29 | Tool seat with cooling medium channel for axial tool turret |
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| Publication Number | Publication Date |
|---|---|
| CN215509981U true CN215509981U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023259113.3U Active CN215509981U (en) | 2020-12-29 | 2020-12-29 | Tool seat with cooling medium channel for axial tool turret |
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| CN (1) | CN215509981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079091A (en) * | 2023-03-07 | 2023-05-09 | 苏州立岩机械科技有限公司 | Improve and mill stable driven power turret of axle |
-
2020
- 2020-12-29 CN CN202023259113.3U patent/CN215509981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079091A (en) * | 2023-03-07 | 2023-05-09 | 苏州立岩机械科技有限公司 | Improve and mill stable driven power turret of axle |
| CN116079091B (en) * | 2023-03-07 | 2023-11-21 | 苏州立岩机械科技有限公司 | Improve and mill stable driven power turret of axle |
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