CN108637369B - Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof - Google Patents
Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof Download PDFInfo
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- CN108637369B CN108637369B CN201810658058.3A CN201810658058A CN108637369B CN 108637369 B CN108637369 B CN 108637369B CN 201810658058 A CN201810658058 A CN 201810658058A CN 108637369 B CN108637369 B CN 108637369B
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 13
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D37/00—Broaching machines or broaching devices
- B23D37/08—Broaching machines with vertically-arranged working tools
- B23D37/12—Broaching machines with vertically-arranged working tools for broaching outer surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D43/00—Broaching tools
- B23D43/02—Broaching tools for cutting by rectilinear movement
- B23D43/04—Broaching tools for cutting by rectilinear movement having inserted cutting edges
Abstract
The invention provides a broaching machine tool for finishing a spigot of a V-shaped diesel engine cylinder body, which comprises a gantry type lathe bed, a machine tool workbench arranged on the lathe bed, a machining clamp arranged on the machine tool workbench, a machine tool main shaft ram box arranged on a lathe bed beam, a main shaft ram arranged in the main shaft ram box and a broach arranged at the bottom end of the main shaft ram, wherein the broach is connected to the bottom end of the main shaft ram through a broach accessory head; the broach is including being the cutter body of cuboid structure, and this cutter body top is connected with broach annex head, is equipped with two sets of blade groups about the left and right sides symmetry in this cutter body bottom surface, and every group blade group comprises a plurality of blades of arranging in proper order along cutter body bottom surface length direction, and a plurality of blades of every group blade group are ladder distribution from low to high in proper order. The invention greatly improves the processing efficiency and the product processing quality.
Description
Technical Field
The invention relates to the technical field of broaching machine tool devices, in particular to a broaching machine tool for finishing a spigot of a V-shaped diesel engine cylinder body and a machining method thereof.
Background
As shown in fig. 1, 2-1 and 2-2, the width dimension of the spigot of the workpiece 5 (V-shaped diesel engine cylinder) is H1, the cylinder is finished after semi-finishing, the traditional machine tool firstly performs finish machining on the left side surface (fig. 2-1), then rotates the cutter 180 degrees to perform finish machining on the right side surface (fig. 2-2), the finish machining time of the spigot of the V-shaped diesel engine cylinder is about 5 minutes, and the machining efficiency is low. In addition, the traditional machine tool and the machining process adopt the horizontal head to rotate 180 degrees to finish the finish machining of the sizes of the spigot on the left side and the right side, the width size of the spigot is greatly influenced by the precision of the machine tool, and the stability of the machining quality of the cylinder body with the dimensional tolerance zone within 0.03mm is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a broaching machine tool for finishing the spigot of the V-shaped diesel engine cylinder body and a machining method thereof, which can greatly improve the machining efficiency and the product machining precision.
The technical scheme of the invention is as follows:
A broaching machine tool for finish machining V type diesel engine cylinder body tang, includes planer-type lathe bed, sets up the lathe workstation on the lathe bed, and sets up the machine anchor clamps on the lathe workstation, its key lies in: the machine tool comprises a machine tool main shaft ram box, a main shaft ram and a broach, wherein the machine tool main shaft ram box is arranged on a machine tool body beam, the main shaft ram is arranged in the main shaft ram box, and the broach is arranged at the bottom end of the main shaft ram and is connected to the bottom end of the main shaft ram through a broach accessory head; the broach comprises a cutter body with a cuboid structure, the top of the cutter body is connected with a broach accessory head, left and right groups of cutter groups are symmetrically arranged on the left side and the right side of the bottom surface of the cutter body, each cutter group consists of a plurality of blades which are sequentially arranged along the length direction of the bottom surface of the cutter body, the plurality of blades of each cutter group are sequentially distributed in a step manner from low to high, the blades corresponding to the left and right groups of cutter groups are symmetrically arranged, and the maximum height difference delta h between the blades in each cutter group is 0.8-1mm; the bottom surface and the left side surface of the left blade are protruded from the surface of the cutter body, and the bottom surface and the right side surface of the right blade are protruded from the surface of the cutter body so as to broach a workpiece; the height of the blade protruding out of the bottom surface of the cutter body is the broach height H, the distance between the outer side surfaces of the blades corresponding to the left side and the right side is the broach width H, the broach width H gradually becomes wide along the reverse direction of feeding, the broach height H gradually becomes high, and the broach width and the broach height of the blade at the tail ends of the left side and the right side are the same as the size of the spigot of the V-shaped diesel engine cylinder body along the reverse direction of feeding.
Further, the broaching machine tool for finishing the spigot of the V-shaped diesel engine cylinder body further comprises left and right cutter pads symmetrically arranged on the left side and the right side of the bottom surface of the cutter body, each cutter pad is arranged along the length direction of the bottom surface of the cutter body, the bottom surfaces of the two cutter pads are wedge-shaped inclined planes with the same inclination, and a plurality of blades on each blade group are sequentially arranged on the corresponding cutter pad bottom surfaces along the length direction of the cutter pads to form step teeth.
Therefore, the step tooth height difference of the whole broach is directly designed and manufactured on the cutter pad, and the step tooth is naturally formed after the blade is assembled, so that the installation is convenient.
Further, the top surface and the right side surface of the left cutter pad are both provided with wedge blocks, the top surface and the left side surface of the right cutter pad are also both provided with wedge blocks, the wedge blocks are connected with the adjusting bolts, the adjusting bolts are rotated, and the wedge blocks are used for carrying out micro-adjustment on the cutter pad in the left-right direction and the up-down direction.
Further, along the reverse direction of the feeding, the width of the broach of the last 2-3 blades on the cutter body is consistent with the height of the broach, and the width is the same as the seam allowance of the V-shaped diesel engine cylinder body.
Along the direction of feed opposition, the broach width gradually becomes wide, and the broach height becomes higher gradually, is the even distribution of enlarged ladder, and the broach width and the broach height of last 2-3 blades are the same with V type diesel engine cylinder body tang's size, and the broach width and the broach height of last 2-3 blades lead to the product processing size to be more stable in the whole one time like this, can guarantee to accomplish the processing of more products after the cutter once adjustment like this, and is especially obvious to the cylinder body processingquality stability of dimensional tolerance area within 0.03 mm.
Further, the broaching machine tool for finishing the spigot of the V-shaped diesel engine cylinder body further comprises a calibrating device for calibrating the broach, wherein the calibrating device comprises a standard block and a calibrating frame, the standard block has the same shape as the broach, and the standard block has the same size as the spigot of the V-shaped diesel engine cylinder body; four dial gauges for measuring the width dimension of the standard block are symmetrically arranged on the calibration frame in a left-right mode.
Therefore, the dial indicator is calibrated at the standard block to be zero, and then the gauge stand is moved to the broach, and the width and the height of the broach are adjusted.
A machining method of a broaching machine tool for finishing a spigot of a V-shaped diesel engine cylinder body is characterized by comprising the following steps:
Clamping a workpiece on a machine tool workbench;
the left and right cutter pads are symmetrically arranged on the left and right sides of the bottom surface of the cutter body;
The plurality of blades of the left and right blade groups are arranged on the corresponding cutter pads to form broaching step teeth;
The cutter width is calibrated and the blades are adjusted by adopting a calibrating device, and the cutter width and the height of the cutter at the tail end are the same as the size of the spigot of the V-shaped diesel engine cylinder body along the feed reverse direction;
Connecting the whole broach with the bottom end of the main shaft ram through a broach accessory head;
the fixed main shaft is fixed, and the workbench moves in a quick linear manner along the feeding direction to finish broaching;
and unloading the workpiece.
The beneficial effects of the invention are as follows:
the invention provides a broaching machine tool for finishing a spigot of a V-shaped diesel engine cylinder body, aiming at the problems of long time consumption and poor processing stability of the traditional machine tool and process for processing the spigot of the V-shaped diesel engine cylinder body. The invention discloses a broach with a exquisite structure, which aims at a spigot of a V-shaped diesel engine cylinder body, wherein the broach is connected to a main shaft ram through a broach accessory head, a workpiece is clamped on a workbench of a machine tool during broaching, the main shaft of the machine tool does not rotate, the workbench moves linearly and rapidly along the broaching direction, and therefore the broaching process is completed, and the size of the spigot is ensured by the width and the height of the broach. The invention converts the traditional V-shaped diesel engine cylinder spigot processing technology into broaching processing, thereby greatly improving the processing efficiency and the product processing precision. The processing time by the invention is about 25 seconds calculated by the V16 cylinder, and the production efficiency is 12 times that of the traditional processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of a structure of a workpiece;
FIG. 2-1 is a schematic view of the left side of a prior art processed workpiece spigot;
FIG. 2-2 is a right side schematic view of a prior art processed workpiece spigot
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic view of the process of processing a workpiece according to the present invention;
FIG. 5 is a schematic view of the broach;
FIG. 6 is a schematic diagram of the assembly of the wedge and the shim;
FIG. 7 is a schematic view of the structure of the bottom surface of the cutter body;
FIG. 8 is a schematic view of a blade with a stepped height differential profile;
FIG. 9 is a schematic diagram of a calibration device;
FIG. 10 is a schematic diagram of a calibration device calibrating a broach;
in the accompanying drawings: 1-a main shaft ram; 2-a spindle ram case; 3-broach attachment head; 4-broaching; 401-a cutter body; 402-knife pad; 403-wedge blocks; 404-adjusting bolts; 405-fastening bolts; 406-a blade; 5-a workpiece; 6-a lathe bed; 7-a workbench; 8-clamping; 9-a cross beam; 10-checking device; 11-checking frames; 12-standard blocks; 13-dial gauge.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In the present embodiment, the terms "upper", "lower", "left", "right", "front", "rear", "upper end", "lower end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured or operated in a specific orientation, and thus should not be construed as limiting the invention.
A broaching machine tool for finishing a V-shaped diesel engine block spigot as shown in fig. 3 comprises a gantry type lathe bed 6, a machine tool table 7 arranged on the lathe bed, and a machining fixture 8 arranged on the machine tool table. The broaching machine tool further comprises a machine tool main shaft ram box 2 arranged on a beam 9 of the machine tool body 6, a main shaft ram 1 arranged in the main shaft ram box 2 and a broach 4 arranged at the bottom end of the main shaft ram 1, wherein the broach 4 is connected to the bottom end of the main shaft ram through a broach accessory head 3.
Referring to fig. 3 and 4, a workpiece 5 is clamped on a clamp 8 as shown in fig. 3, a broach 4 is mounted on a broach-dedicated attachment head 3, and the broach attachment head 3 is automatically grasped in a head stock by a machine tool and fixed to a spindle ram 1 of the machine tool during machining. When the machine tool is moved to the position of the cutter shown in fig. 3 to start broaching, at this time, the spindle of the machine tool does not rotate, the workbench 7 moves linearly and rapidly along the broaching direction as shown in fig. 4, and the arrow direction in fig. 4 is the broaching direction, so that the process of the broaching is completed, and the width H1 of the spigot of the workpiece is ensured by the width of the broaching.
Referring to fig. 5 to 8, the broach 4 includes a rectangular cutter body 401, the top of the cutter body is connected with the broach attachment head 3, two groups of blades are symmetrically disposed on the left and right sides of the bottom surface of the cutter body, each group of blades is composed of a plurality of blades 406 sequentially arranged along the length direction of the bottom surface of the cutter body, the plurality of blades of each group of blades are sequentially distributed in steps from low to high, and the maximum height difference Δh between the blades in each group of blades is 0.8-1mm. And the blades corresponding to the left and right groups of blade groups are symmetrically arranged. The bottom surface and the left side face of the left side blade are protruded on the surface of the cutter body 401, the bottom surface and the right side face of the right side blade are protruded on the surface of the cutter body to broach a workpiece, the height of the blade 406 protruded on the bottom surface of the cutter body 401 is the broach height H, the distance between the outer side faces of the blades corresponding to the left side and the right side is the broach width H, the broach width H is gradually widened along the feed opposite direction (namely along the arrow direction in fig. 4), the broach height H is gradually increased, the enlarged steps are uniformly distributed, the broach width and the pulling height of the end-most blade are the same as the size of a V-shaped diesel engine cylinder spigot, namely the broach width H2 of the end-most blade is equal to the V-shaped diesel engine cylinder spigot width H1, and the broach height is the same as the height of the cylinder spigot. In order to ensure the stable processing of the product, the broach width and the broach height of the last 2-3 blades of the cutter body are completely consistent along the feed opposite direction (along the arrow direction in fig. 4), so that the processing size of the product is more stable, the processing of more products can be finished after one-time adjustment of the cutter can be ensured, and the stability of the processing quality of the cylinder body with the dimensional tolerance zone within the range of 0.03mm is particularly obvious.
The left and right blade sets are mounted on the bottom surface of the cutter body 401 through left and right cutter pads 402, and the cutter pads 402 are mounted on the bottom surface of the cutter body 4 through fastening bolts 405. The bottom surfaces of the two cutter pads are wedge-shaped inclined surfaces with the same inclination, namely, the height difference of the blades is directly designed and manufactured on the cutter pad 402, and a plurality of blades on each group of blade groups are assembled on the corresponding cutter pad in sequence to naturally form step teeth.
The top surface and the right side surface of the left cutter pad are provided with wedge blocks 403, the top surface and the left side surface of the right cutter pad are also provided with wedge blocks 403, the wedge blocks 403 are connected with adjusting bolts 404, the adjusting bolts 404 are rotated, and the wedge blocks adjust the cutter pad in the left-right direction and the up-down direction.
As shown in fig. 9 and 10, the broaching machine tool for finishing the V-shaped diesel engine spigot further comprises a calibrating device 10 for calibrating the broach, wherein the calibrating device 10 comprises a standard block 12 and a calibrating frame 11, the standard block 12 has the same shape as the broach body, and the standard block 12 has the same size as the V-shaped diesel engine cylinder spigot (the spigot size comprises the spigot width and the spigot height). Four dial gauges 13 for measuring the width and the size of the standard block are symmetrically arranged on the calibration frame 11 in a left-right mode, the dial gauges calibrate zero on the standard block 12, and then the dial gauges move onto the broach 4 to adjust the width and the height of the broach.
A machining method of a broaching machine tool for finishing a spigot of a V-shaped diesel engine cylinder body comprises the following steps:
the left and right cutter pads are symmetrically arranged on the left and right sides of the bottom surface of the cutter body;
the plurality of blades of the left and right blade groups are arranged on the corresponding cutter pads to form broaching step teeth; ;
calibrating the width of the broach by adopting a calibrating device and adjusting the blade until the width of the broach is the width of the spigot of the workpiece;
Connecting the whole broach with the bottom end of the main shaft ram through a broach accessory head;
the fixed main shaft is fixed, and the workbench moves in a quick linear manner along the feeding direction to finish broaching;
and unloading the workpiece.
The invention provides a broaching machine tool for finishing a spigot of a V-shaped diesel engine cylinder body, aiming at the problems of long time consumption and poor processing stability of the traditional machine tool and process for processing the spigot of the V-shaped diesel engine cylinder body. The invention discloses a broach with a exquisite structure, which aims at a spigot of a V-shaped diesel engine cylinder body, wherein the broach is connected to a main shaft ram through a broach accessory head, a workpiece is clamped on a workbench of a machine tool during broaching, the main shaft of the machine tool does not rotate, the workbench moves linearly and rapidly along the broaching direction, and therefore the broaching process is completed, and the size of the spigot is ensured by the width and the height of the broach. The invention converts the traditional V-shaped diesel engine cylinder spigot processing technology into broaching processing, thereby greatly improving the processing efficiency and the product processing precision. According to actual production, the processing time of the invention is about 25 seconds according to the calculation of the V16 cylinder, and the production efficiency is 12 times that of the traditional processing.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (5)
1. A broaching machine tool for finish machining V type diesel engine cylinder body tang, includes planer-type lathe bed, sets up the lathe workstation on the lathe bed, and sets up the machine anchor clamps on the lathe workstation, its characterized in that: the machine tool comprises a machine tool main shaft ram box, a main shaft ram and a broach, wherein the machine tool main shaft ram box is arranged on a machine tool body beam, the main shaft ram is arranged in the main shaft ram box, and the broach is arranged at the bottom end of the main shaft ram and is connected to the bottom end of the main shaft ram through a broach accessory head; the broach comprises a cutter body with a cuboid structure, the top of the cutter body is connected with a broach accessory head, left and right groups of cutter groups are symmetrically arranged on the left side and the right side of the bottom surface of the cutter body, each cutter group consists of a plurality of blades which are sequentially arranged along the length direction of the bottom surface of the cutter body, the plurality of blades of each cutter group are sequentially distributed in a step manner from low to high, the blades corresponding to the left and right groups of cutter groups are symmetrically arranged, and the maximum height difference delta h between the blades in each cutter group is 0.8-1mm; the bottom surface and the left side surface of the left blade are protruded from the surface of the cutter body, and the bottom surface and the right side surface of the right blade are protruded from the surface of the cutter body so as to broach a workpiece; the height of the blade protruding out of the bottom surface of the cutter body is the cutter height H, the distance between the outer side surfaces of the blades corresponding to the left side and the right side is the cutter width H, the cutter width H gradually gets wider along the reverse direction of feeding, the cutter height H gradually gets higher along the reverse direction of feeding, and the cutter width and the cutter height of the blade at the tail ends of the left side and the right side are the same as the size of the spigot of the V-shaped diesel engine cylinder body;
the calibrating device comprises a standard block and a calibrating frame, wherein the standard block is the same as the broach body in shape, and the standard block is the same as the V-shaped diesel engine cylinder spigot in size; four dial gauges for measuring the width and height of the standard block are symmetrically arranged on the calibration frame.
2. Broaching machine for finishing a V-shaped diesel engine block spigot according to claim 1, wherein: the cutter body is characterized by further comprising left and right cutter pads symmetrically arranged on the left side and the right side of the bottom surface of the cutter body, each cutter pad is arranged along the length direction of the bottom surface of the cutter body, the bottom surfaces of the two cutter pads are wedge-shaped inclined planes with the same inclination, and a plurality of blades on each blade group are sequentially arranged on the corresponding cutter pad bottom surfaces along the length direction of the cutter pads to form stepped teeth.
3. Broaching machine for finishing a V-shaped diesel engine block spigot according to claim 2, wherein: the top surface and the right side face of the left cutter pad are both provided with wedge blocks, the top surface and the left side face of the right cutter pad are also both provided with wedge blocks, the wedge blocks are connected with adjusting bolts, the adjusting bolts are rotated, and the wedge blocks adjust the cutter pad in the left-right direction and the up-down direction.
4. A broaching machine for finishing a V-diesel engine block spigot according to claim 3, wherein: and in the reverse direction of the feeding, the width of the broach of the last 2-3 blades on the cutter body is consistent with the height of the broach, and the width is the same as the seam allowance of the V-shaped diesel engine cylinder body.
5. A machining method of a broaching machine for finishing a V-shaped diesel engine block spigot, using the broaching machine for finishing a V-shaped diesel engine block spigot as set forth in any one of claims 1 to 4, characterized by comprising:
Clamping a workpiece on a machine tool workbench;
the left and right cutter pads are symmetrically arranged on the left and right sides of the bottom surface of the cutter body;
The plurality of blades of the left and right blade groups are arranged on the corresponding cutter pads to form broaching step teeth;
The cutter width is calibrated and the blades are adjusted by adopting a calibrating device, and the cutter width and the height of the cutter at the tail end are the same as the size of the spigot of the V-shaped diesel engine cylinder body along the feed reverse direction;
Connecting the whole broach with the bottom end of the main shaft ram through a broach accessory head;
the fixed main shaft is fixed, and the workbench moves in a quick linear manner along the feeding direction to finish broaching;
and unloading the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658058.3A CN108637369B (en) | 2018-06-25 | 2018-06-25 | Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658058.3A CN108637369B (en) | 2018-06-25 | 2018-06-25 | Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637369A CN108637369A (en) | 2018-10-12 |
| CN108637369B true CN108637369B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810658058.3A Active CN108637369B (en) | 2018-06-25 | 2018-06-25 | Broaching machine tool for finishing spigot of V-shaped diesel engine cylinder body and machining method thereof |
Country Status (1)
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| CN (1) | CN108637369B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150996A (en) * | 1991-08-01 | 1992-09-29 | Thoroughman Glenn R | Keyway broach guide assembly |
| WO2005002768A1 (en) * | 2003-07-01 | 2005-01-13 | Sew-Eurodrive Gmbh & Co. Kg | Device for machining and/or producing a recess in a workpiece |
| RU2336979C1 (en) * | 2007-03-26 | 2008-10-27 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Broaching section height adjustment device |
| CN101422828A (en) * | 2008-11-24 | 2009-05-06 | 中北大学 | A kind of drawing machine for processing engine crankshaft box |
| CN102441702A (en) * | 2011-10-11 | 2012-05-09 | 山东立辉拉床制造有限公司 | Multi-tool gantry broaching machine tool for special surfaces |
| CN205147467U (en) * | 2015-10-26 | 2016-04-13 | 哈尔滨电机厂（昆明）有限责任公司 | A combined broach that is used for yoke T type groove to process |
| CN205764180U (en) * | 2016-07-01 | 2016-12-07 | 陕西理工大学 | Combined flat surface broaching tool |
| CN208374346U (en) * | 2018-06-25 | 2019-01-15 | 重庆高金实业有限公司 | For finishing the broaching lathe of V-type diesel motor cylinder seam allowance |
-
2018
- 2018-06-25 CN CN201810658058.3A patent/CN108637369B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150996A (en) * | 1991-08-01 | 1992-09-29 | Thoroughman Glenn R | Keyway broach guide assembly |
| WO2005002768A1 (en) * | 2003-07-01 | 2005-01-13 | Sew-Eurodrive Gmbh & Co. Kg | Device for machining and/or producing a recess in a workpiece |
| RU2336979C1 (en) * | 2007-03-26 | 2008-10-27 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Broaching section height adjustment device |
| CN101422828A (en) * | 2008-11-24 | 2009-05-06 | 中北大学 | A kind of drawing machine for processing engine crankshaft box |
| CN102441702A (en) * | 2011-10-11 | 2012-05-09 | 山东立辉拉床制造有限公司 | Multi-tool gantry broaching machine tool for special surfaces |
| CN205147467U (en) * | 2015-10-26 | 2016-04-13 | 哈尔滨电机厂（昆明）有限责任公司 | A combined broach that is used for yoke T type groove to process |
| CN205764180U (en) * | 2016-07-01 | 2016-12-07 | 陕西理工大学 | Combined flat surface broaching tool |
| CN208374346U (en) * | 2018-06-25 | 2019-01-15 | 重庆高金实业有限公司 | For finishing the broaching lathe of V-type diesel motor cylinder seam allowance |
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| Publication number | Publication date |
|---|---|
| CN108637369A (en) | 2018-10-12 |
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