CN210172569U - Six jar bent axle crank arm tool platforms of turning - Google Patents
Six jar bent axle crank arm tool platforms of turning Download PDFInfo
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- CN210172569U CN210172569U CN201920977378.5U CN201920977378U CN210172569U CN 210172569 U CN210172569 U CN 210172569U CN 201920977378 U CN201920977378 U CN 201920977378U CN 210172569 U CN210172569 U CN 210172569U
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- linear guide
- guide groove
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- crank arm
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Abstract
The utility model relates to a six jar bent axle crank arm sword platforms of turning, including the base, its technical essential is: evenly the interval arranges three sword platform body and utilizes the bolt pair to be connected fixedly with the base on the base, the base upper surface is equipped with and extends and the preceding that is parallel to each other along base length direction, in, rear portion straight line guide way, the bottom surface middle part of sword platform body is equipped with the type of falling U constant head tank that corresponds middle part straight line guide way, utilize the fix with screw to have the navigation key in the type of falling U constant head tank, the bottom surface protrusion of navigation key is in the type of falling U constant head tank and insert the middle part straight line guide way of base, the bolt is vice by the bolt, be located before, in the rear portion straight line guide way and constitute with bolted connection's T type nut. The six-cylinder crankshaft crank arm machining device is simple in structure, convenient and reliable to use, simple to operate and capable of fundamentally solving the problem of low machining efficiency of the six-cylinder crankshaft crank arm, and working efficiency and machining precision are remarkably improved.
Description
Technical Field
The utility model relates to a turning tool post, especially a six jar bent axle crank arm tool posts of turning.
Background
At present, for a six-cylinder crankshaft, the processing of three groups of crank arms is usually completed in three times on a lathe, and when turning is performed by using a common lathe, three times of clamping and alignment are needed, so that the six-cylinder crankshaft has the following problems: not only work efficiency is low, influences the machining precision moreover.
Disclosure of Invention
The utility model aims at providing a simple structure, the reliable six jar bent axle of turning crank arm sword platforms of convenient to use, fundamentally solves the problem that six jar bent axles crank arm machining efficiency is low, and easy operation is showing and is improving work efficiency and machining precision.
The technical scheme of the utility model is that:
the utility model provides a six jar bent axle crank arm sword platforms of turning, includes the base, and its technical essential is: the cutting tool comprises a base, a front linear guide groove, a middle linear guide groove and a rear linear guide groove, wherein the front linear guide groove, the middle linear guide groove and the rear linear guide groove are arranged on the upper surface of the base at intervals, the front linear guide groove, the middle linear guide groove and the rear linear guide groove are parallel to each other, the cross section of the front linear guide groove and the rear linear guide groove is inverted T-shaped, the cross section of the middle linear guide groove is U-shaped, the middle part of the bottom surface of the cutting tool body is provided with an inverted U-shaped positioning groove corresponding to the middle linear guide groove, a positioning key is fixed in the inverted U-shaped positioning groove by screws, the bottom surface of the positioning key protrudes out of the inverted U-shaped positioning groove and is inserted into the middle linear guide groove of the base, two sides of the cutting tool body are respectively provided with a group of bolt holes, each group of bolt hole is composed of a front bolt hole and a rear bolt hole which respectively correspond to, the middle part of the tool post body is a semi-open type tool clamping area with an opening at one side and is transparent in the front and at the back, the rear end of the semi-open type tool clamping area is provided with a tool adjusting block and a horizontal positioning screw arranged on the tool adjusting block, and the top of the semi-open type tool clamping area is uniformly provided with a plurality of vertical set screws used for compressing a tool and the tool adjusting block.
According to the turning six-cylinder crankshaft crank arm tool post, the middle of the lower surface of the base is provided with the groove, the positioning disc is fixed in the groove, and the bottom surface of the positioning disc protrudes out of the lower surface of the base so as to position the base on a lathe.
According to the turning six-cylinder crankshaft crank arm tool post, the horizontal positioning screws and the vertical set screws are respectively square-head long cylindrical end set screws so as to facilitate operation.
In the six-cylinder crankshaft crank arm turning tool rest, the cross section of the tool rest body is in the shape of a square "
'shape', the bolt hole of sword platform body both sides is a group for short bolt hole, and another group is long bolt hole.
The utility model has the advantages that:
1. through three fixed tool post bodies on a base, fix the base on ordinary lathe, in the six jar bent axle crank arm course of working of turning, realize that equipment once operates, three cutters carry out work simultaneously, accomplish three group's crank arm processing, work efficiency improves more than 3 times.
2. The cutting table body firstly utilizes the positioning key to slide to a set position along the middle linear guide groove, and then utilizes the two sets of bolt pairs to realize fixed positioning, so that the adjustment of the processing distance between the two adjacent sets of crank arms is realized, the operation is convenient, the use is reliable, and the processing precision is high.
3. The position of the tool nose is further adjusted by using the tool adjusting block and the horizontal positioning screw, so that the requirement on machining precision is met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: 1. the cutter comprises a base, 2. a bolt pair, 3. a cutter platform body, 4. a cutter adjusting block, 5. a vertical set screw, 6. a horizontal positioning screw, 7. the bolt pair, 8. a positioning disc, 9. a middle linear guide groove, 10. a cutter, 11. a T-shaped nut, 12. a rear linear guide groove, 13. a front linear guide groove, 14. a screw, 15. a positioning key and 16. an inverted U-shaped positioning groove.
Detailed Description
As shown in fig. 1-3, the six-cylinder crankshaft crank arm tool post for turning comprises a base 1, wherein three tool post bodies 3 are uniformly distributed on the base 1 at intervals and are fixedly connected with the base 1 by bolt pairs 2 and 7.
The upper surface of the base 1 is provided with front, middle and rear linear guide grooves 13, 9 and 12 which extend along the length direction of the base 1 and are parallel to each other, the cross sections of the front and rear linear guide grooves 13 and 12 are inverted T-shaped, the cross section of the middle linear guide groove 9 is U-shaped, the middle part of the bottom surface of the knife rest body 3 is provided with an inverted U-shaped positioning groove 16 corresponding to the middle linear guide groove 9, a positioning key 15 is fixed in the inverted U-shaped positioning groove 16 by a screw 14, and the bottom surface of the positioning key 15 protrudes out of the inverted U-shaped positioning groove 16 and is inserted into the middle linear guide groove 9 of the base 1. Two sides of the cutter platform body 3 are respectively provided with a group of bolt holes, each group of bolt holes consists of a front bolt hole and a rear bolt hole which respectively correspond to the front linear guide groove 13 and the rear linear guide groove 12, and the bolt pair 2 or the bolt pair 7 consists of a bolt penetrating through the bolt holes and a T-shaped nut 11 which is positioned in the front linear guide groove 13 and the rear linear guide groove 12 and connected with the bolt. The middle part of the tool post body 3 is a semi-open type tool clamping area with an opening at one side and is transparent in the front and at the back, the rear end of the semi-open type tool clamping area is provided with a tool adjusting block 4 and a horizontal positioning screw 6 arranged on the tool adjusting block 4, and the top of the semi-open type tool clamping area is uniformly provided with a plurality of vertical set screws 5 used for pressing a tool 10 and the tool adjusting block 4.
In this embodiment, a groove is formed in the middle of the lower surface of the base 1, a positioning disc 8 is fixed in the groove, and the bottom surface of the positioning disc 8 protrudes out of the lower surface of the base 1, so that the base 1 can be positioned on a lathe. The horizontal positioning screw 6 and the vertical set screw 5 are respectively square head long cylindrical end set screws so as to facilitate operation. The cross section of the knife stand body 3 is shaped like a Chinese character 'pin'
"shape, the bolt hole of the tool post body 3 both sides is a series of short bolt holes, corresponds to bolt pair 2, and another series is long bolt hole, corresponds to bolt pair 7.
Claims (4)
1. The utility model provides a six jar bent axle crank arm sword platforms of turning, includes the base, its characterized in that: the cutting tool comprises a base, a front linear guide groove, a middle linear guide groove and a rear linear guide groove, wherein the front linear guide groove, the middle linear guide groove and the rear linear guide groove are arranged on the upper surface of the base at intervals, the front linear guide groove, the middle linear guide groove and the rear linear guide groove are parallel to each other, the cross section of the front linear guide groove and the rear linear guide groove is inverted T-shaped, the cross section of the middle linear guide groove is U-shaped, the middle part of the bottom surface of the cutting tool body is provided with an inverted U-shaped positioning groove corresponding to the middle linear guide groove, a positioning key is fixed in the inverted U-shaped positioning groove by screws, the bottom surface of the positioning key protrudes out of the inverted U-shaped positioning groove and is inserted into the middle linear guide groove of the base, two sides of the cutting tool body are respectively provided with a group of bolt holes, each group of bolt hole is composed of a front bolt hole and a rear bolt hole which respectively correspond to, the middle part of the tool post body is a semi-open type tool clamping area with an opening at one side and is transparent in the front and at the back, the rear end of the semi-open type tool clamping area is provided with a tool adjusting block and a horizontal positioning screw arranged on the tool adjusting block, and the top of the semi-open type tool clamping area is uniformly provided with a plurality of vertical set screws used for compressing a tool and the tool adjusting block.
2. The turning six-cylinder crankshaft crank arm tool post of claim 1, characterized in that: the lower surface middle part of base is equipped with the recess and the recess internal fixation has the positioning disk, the bottom surface protrusion of positioning disk in the lower surface of base.
3. The turning six-cylinder crankshaft crank arm tool post of claim 1, characterized in that: the horizontal positioning screw and the vertical set screw are respectively square head long round column end set screws.
4. The turning six-cylinder crankshaft crank arm tool post of claim 1, characterized in that: the cross section of the knife stand body is shaped like a Chinese character 'ji'
'shape', the bolt hole of sword platform body both sides is a group for short bolt hole, and another group is long bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977378.5U CN210172569U (en) | 2019-06-27 | 2019-06-27 | Six jar bent axle crank arm tool platforms of turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977378.5U CN210172569U (en) | 2019-06-27 | 2019-06-27 | Six jar bent axle crank arm tool platforms of turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172569U true CN210172569U (en) | 2020-03-24 |
Family
ID=69839048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977378.5U Active CN210172569U (en) | 2019-06-27 | 2019-06-27 | Six jar bent axle crank arm tool platforms of turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172569U (en) |
-
2019
- 2019-06-27 CN CN201920977378.5U patent/CN210172569U/en active Active
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