CN202825291U - Remachining tool for internal hole of workpiece with dissymmetric contour - Google Patents
Remachining tool for internal hole of workpiece with dissymmetric contour Download PDFInfo
- Publication number
- CN202825291U CN202825291U CN201220439468.7U CN201220439468U CN202825291U CN 202825291 U CN202825291 U CN 202825291U CN 201220439468 U CN201220439468 U CN 201220439468U CN 202825291 U CN202825291 U CN 202825291U
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- hole
- workpiece
- frock
- pin shaft
- tool
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Abstract
The utility model relates to a machining tool, in particular to a remachining tool for an internal hole of a workpiece with a dissymmetric contour. The remachining tool comprises a cylindrical tool body and a positioning pin shaft, wherein the tool body comprises a cylinder wall and a cylinder bottom, the center of the cylinder bottom is provided with a pin shaft hole, the positioning hole is installed in the pin shaft hole in an inserted mode, and the cylinder wall is provided with at least two sets of position regulation locking mechanisms. Each position regulation locking mechanism comprises a screw hole arranged in the cylinder wall, a bolt and a clamping plate, wherein the inner side of the cylinder wall, on the periphery of the screw hole, is provided with a platform for installation of the clamping plate in an embedded mode, and the bolt penetrates through the screw hole to be connected to the clamping plate in a pressed mode. The upper portion of the tool body is further provided with a pressing cover. The remachining tool has the advantages that clamping of the workpiecce with the dissymmetric contour on a lathe is changed into clamping for a rotary body through the tool, machining efficiency and machining precision of bulk products are improved, and machining cost is greatly reduced compared with cost of machining in a machining center.
Description
Technical field
The utility model relates to a kind of machined frock, relates in particular to the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile.
Background technology
Lathe processing is very applicable for the workpiece of the profile symmetries such as circular, square, regular polygon, no matter turning inner hole, end face or endoporus, cylindrical Pick Wire, because the chuck of lathe is clamping workpiece rapidly, working (machining) efficiency is high, cost is low, so lathe has the status that can not be substituted so far in machining.But in actual production; often can relate to the reprocessing for the asymmetric special-shaped workpiece of appearance profile; such as tapping on similar inner hole of workpiece, reaming etc.; because the endoporus reprocessing for the asymmetric workpiece of profile; be installed at lathe very difficult; and be difficult to guarantee that inner hole of workpiece is concentric with the lathe rotating shaft, and so cause percent defective high and cause waste.Such workpiece can only be processed with vertical machining centre or horizontal Machining centers.So not only processing cost increases greatly, and production efficiency also can reduce.A lot of small processing enterprises are not owing to there being the high-end equipment such as machining center in addition, and its range of work and working ability just are greatly limited.
The utility model content
The utility model is for above-mentioned the deficiencies in the prior art, and the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile is provided, and it can position the asymmetric workpiece of profile and be installed, make its as the rotary body workpiece in the engine lathe processing that is installed.
The basic ideas that the utility model addresses the above problem are that anchor clamps outside cylindrical shape of design are fixed on workpiece in the anchor clamps, thereby conveniently are installed at lathe centered by asymmetric workpiece hole to be processed.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile, it is characterized in that, comprise cylindrical circular frock body and alignment pin, described frock body comprises barrel and the cylinder end, the center at the described cylinder end is provided with pin shaft hole, described alignment pin can be inserted in the described pin shaft hole, and described barrel is provided with at least 2 cover position adjustments retaining mechanisms.
The beneficial effects of the utility model are: by frock the asymmetric workpiece of profile being installed at lathe has become being installed of rotary body, and has improved bulk article working (machining) efficiency and machining accuracy, more also greatly reduces processing cost with the processing of the work in-process heart.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described position adjustments retaining mechanism comprises silk hole, bolt and the clamping plate of being located on the described barrel, and the inboard of described barrel is provided with the platform of the described clamping plate of setting-in on every side in the silk hole, and described bolt passes described silk hole and is crimped on the described clamping plate.
Adopt the beneficial effect of above-mentioned further scheme to be, utilize the position adjustments retaining mechanism that workpiece is carried out fine position, so that the complete concentric of pin shaft hole of the Kong Yuben frock to be processed of workpiece.
Further, described clamping plate is flat board or arc.
Adopt the beneficial effect of above-mentioned further scheme to be, clamping plate can be definite according to the contour shape of the corresponding clip position of workpiece, and the plane of clamping plate and workpiece are adaptive can better to be fixedly clamped.
Further, described alignment pin comprises handle section, workpiece section and the pin shaft hole section that is connected as a single entity, and the diameter of described pin shaft hole section and workpiece section is suitable with the diameter of described pin shaft hole and workpiece hole respectively.
Adopt the beneficial effect of above-mentioned further scheme to be, can carry out dimensional fits processing with pin shaft hole and workpiece hole to be processed to workpiece section and pin shaft hole section, to guarantee positioning accuracy.
Further, the top of described frock body also is provided with gland, the two ends of described gland are respectively equipped with installing hole, described frock body is provided with the bolt hole corresponding with described installing hole, described gland is connected with described frock body with bolt hole by gland bolt, the center of described gland is provided with through hole, and the diameter of described through hole is greater than the aperture in described workpiece hole to be processed.
Adopt the beneficial effect of above-mentioned further scheme to be, utilize gland that workpiece is installed more firm, avoid the displacement of workpiece work in-process to cause scale error.
Further, described installing hole one of them be half-open oral pore.
Adopt the beneficial effect of above-mentioned further scheme to be, the more convenient gland loading and unloading of half-open oral pore.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is locating pin structure schematic diagram of the present utility model;
Fig. 4 is a kind of workpiece to be processed structural representation;
Fig. 5 is workpiece to be processed and frock assembly drawing;
Fig. 6 is that the A-A of Fig. 5 is to cutaway view;
Fig. 7 is gland figure of the present utility model;
Fig. 8 is for taking out alignment pin and the gland schematic diagram being installed.
Fig. 1 is in Fig. 8, and the represented component names of each label is as follows: 1, frock body; 1-1, the cylinder end; 1-2, barrel; 2, alignment pin; 2-1, handle section; 2-2, workpiece section; 2-3, pin shaft hole section; 3, pin shaft hole; 4, position adjustments retaining mechanism; 4-1, silk hole; 4-2, bolt; 4-3, clamping plate; 5, gland; 5-1, installing hole; 5-2, through hole; 6, workpiece hole; 7, bolt hole.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
Arrive shown in Figure 3 such as Fig. 1, the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile, comprise cylindrical circular frock body 1 and alignment pin 2, described frock body 1 comprises barrel 1-2 and cylinder end 1-1, the center of described cylinder end 1-1 is provided with pin shaft hole 3, described alignment pin 2 can be inserted in the described pin shaft hole 3, and described barrel 1-2 is provided with at least 2 cover position adjustments retaining mechanisms 4.
Described position adjustments retaining mechanism 4 comprises silk hole 4-1, bolt 4-2 and the clamping plate 4-3 that is located on the described barrel 1-1, the inboard of described barrel 1-2 is provided with the platform of the described clamping plate 4-3 of setting-in around the 4-1 of silk hole, described bolt 4-2 passes described silk hole 4-1 and is crimped on the described clamping plate 4-3.
Described clamping plate 4-3 is flat board or arc.
Described alignment pin 2 comprises handle section 2-1, workpiece section 2-2 and the pin shaft hole section 2-3 that is connected as a single entity, and the diameter of described pin shaft hole section 2-3 and workpiece section 2-2 is suitable with the diameter of described pin shaft hole 3 and workpiece hole 6 respectively.In the concrete processing, can be with reference to conventional hole axle fit dimension, can insert conveniently and extract, can guarantee again that with alignment pin 2 minimum clearance cooperates is as the criterion, can be less 0.02 millimeter than the diameter of pin shaft hole 3 such as the diameter of pin shaft hole section 2-3.For the ease of operation, can also process by annular knurl on the handle.
For the processing of batch workpiece, the pin shaft hole 3 of described frock can be determined by diameter to be processed on the workpiece.
The top of described frock body 1 also is provided with gland 5, the two ends of described gland 5 are respectively equipped with installing hole 5-1, described frock body 1 is provided with the bolt hole 7 corresponding with described installing hole 5-1, described gland 5 is connected with bolt hole by gland bolt and is connected with described frock body 1, the center of described gland 5 is provided with through hole 5-2, and the diameter of described through hole 5-2 is greater than the aperture in described workpiece hole to be processed.One of them is half-open oral pore for described installing hole 5-1.
As shown in Figure 4, be the asymmetric workpiece of a kind of profile, wherein need workpiece hole 6 is carried out the processing of car silk.
To shown in Figure 7, as follows to the clamping process of this workpiece such as Fig. 5:
First the pin shaft hole section 2-3 of alignment pin 2 is inserted the pin shaft hole 3 of frock body 1, again workpiece is sleeved on the alignment pin 2, adopt position adjustments retaining mechanism 4, workpiece is carried out fine position, make locking adjusting bolt 4-2 behind the clamping plate 4-3 workpiece pressing; After bolt 4-2 locking described alignment pin 2 is extracted out, can easily insert and extract out as well with alignment pin 2, the pin shaft hole 3 that workpiece hole 6 and frock body 1 be described is coaxial line; Then gland 5 is fixed on the frock body 1, and itself and workpiece planarization are close to; Frock body 1 is fixed in together with workpiece on the scroll chuck of lathe, just can equally with common rotary body carries out endoporus reprocessing.
As a same reason, adopting this frock can solve profile is the seemingly processing of non-symmetrical triangle, quadrangle and asymmetric polygonal workpieces, can be the seemingly processing of workpieces of asymmetric arcuate structure to profile also, repeats no more.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. the endoporus of the asymmetric workpiece of profile is reprocessed frock, it is characterized in that, comprise cylindrical circular frock body (1) and alignment pin (2), described frock body (1) comprises barrel (1-2) and the cylinder end (1-1), the center of the described cylinder end (1-1) is provided with pin shaft hole (3), described alignment pin (2) can be inserted in the described pin shaft hole (3), and described barrel (1-2) is provided with at least 2 cover position adjustments retaining mechanisms (4).
2. the endoporus of the asymmetric workpiece of profile according to claim 1 is reprocessed frock, it is characterized in that, described position adjustments retaining mechanism (4) comprises silk hole (4-1), bolt (4-2) and the clamping plate (4-3) of being located on the described barrel (1-2), the inboard of described barrel (1-2) is provided with the platform of the described clamping plate of setting-in (4-3) on every side at silk hole (4-1), described bolt (4-2) passes described silk hole (4-1) and is crimped on the described clamping plate (4-3).
3. the endoporus of the asymmetric workpiece of profile according to claim 2 reprocessing frock is characterized in that, described clamping plate (4-3) is flat board or arc.
4. according to claim 1 and 2 or the endoporus of the asymmetric workpiece of 3 described profiles reprocessing frock, it is characterized in that, described alignment pin (2) comprises handle section (2-1), workpiece section (2-2) and the pin shaft hole section (2-3) that is connected as a single entity, and the diameter of described pin shaft hole section (2-3) and workpiece section (2-2) is suitable with the diameter of described pin shaft hole (3) and workpiece hole (6) respectively.
5. according to claim 1 and 2 or the endoporus of the asymmetric workpiece of 3 described profiles reprocessing frock, it is characterized in that, the top of described frock body (1) also is provided with gland (5), the two ends of described gland (5) are respectively equipped with installing hole (5-1), described frock body (1) is provided with the bolt hole (7) corresponding with described installing hole (5-1), described gland (5) is connected 7 by gland bolt with bolt hole) be connected with described frock body (1), the center of described gland (5) is provided with through hole (5-2), and the diameter of described through hole (5-2) is greater than the aperture in described workpiece hole to be processed.
6. the endoporus of the asymmetric workpiece of profile according to claim 5 reprocessing frock is characterized in that, one of them is half-open oral pore for described installing hole (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220439468.7U CN202825291U (en) | 2012-08-31 | 2012-08-31 | Remachining tool for internal hole of workpiece with dissymmetric contour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220439468.7U CN202825291U (en) | 2012-08-31 | 2012-08-31 | Remachining tool for internal hole of workpiece with dissymmetric contour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825291U true CN202825291U (en) | 2013-03-27 |
Family
ID=47937083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220439468.7U Expired - Lifetime CN202825291U (en) | 2012-08-31 | 2012-08-31 | Remachining tool for internal hole of workpiece with dissymmetric contour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814676A (en) * | 2012-08-31 | 2012-12-12 | 烟台艾迪液压科技有限公司 | Inner hole re-machining tool for workpieces with asymmetric contours |
-
2012
- 2012-08-31 CN CN201220439468.7U patent/CN202825291U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814676A (en) * | 2012-08-31 | 2012-12-12 | 烟台艾迪液压科技有限公司 | Inner hole re-machining tool for workpieces with asymmetric contours |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |