CN204584343U - A kind of enclosed type high accurate hole processing unit (plant) - Google Patents
A kind of enclosed type high accurate hole processing unit (plant) Download PDFInfo
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- CN204584343U CN204584343U CN201520182023.9U CN201520182023U CN204584343U CN 204584343 U CN204584343 U CN 204584343U CN 201520182023 U CN201520182023 U CN 201520182023U CN 204584343 U CN204584343 U CN 204584343U
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- cutter
- feeler block
- hub seat
- cutter hub
- boring bar
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Abstract
The utility model discloses a kind of enclosed type high accurate hole processing unit (plant), it comprises the boring bar of crossbearer in workpiece to be processed inside, between described boring bar and workpiece to be processed, bearing and bearing holder (housing, cover) are installed successively, at least one group of boring cutter group that feeler block and symmetry are arranged on the both sides of feeler block is installed in the middle part of described boring bar.By after the half that the boring bar with boring cutter group is arranged on workpiece to be processed, cover second half of workpiece to be processed, boring cutter group is along with the rotation of boring bar, the inwall in the closed dark chamber of workpiece to be processed is processed, the circular degree in the closed dark chamber after processing is met the requirements, it is easy to process, and precision is high.
Description
Technical field
The utility model relates to a kind of processing unit (plant) in machining research field, particularly a kind of enclosed type high accurate hole processing unit (plant).
Background technology
Machining is normally controlled, tries processing, measures, tries processing again, measures by skilled craftsman ..., progressively close way ensures precision, but the dark chamber closed, process in the environment in multistage tolerance hole, above-mentioned usual practice cannot complete.
Closing in dark chamber, when there is many group hole machined, normally descending by hole, order is from outside to inside processed step by step.Be aperture running into chamber apertura lateralis, closing in dark chamber be macropore, and the aperture of macropore and aperture is compared very greatly, meanwhile, ensure the morpheme dimensional accuracy of macropore.Method is routinely carried out processing and cannot be realized at all.First, because macropore is in closed dark chamber, cutter is difficult to go deep into processing macropore in chamber, and the Mold processing of cutter is oversize, and during Tool in Cutting, knife bar vibration is too severe, thus cannot cut; Secondly, cannot measure, little mainly due to apertura lateralis, measurer can not enter the size of measured hole in chamber, therefore cannot ensure the precision in hole.A kind of method is also had to be the workpiece with closed dark chamber is divided into two rear assemblings of processing respectively afterwards, but this processing mode can not ensure the circular degree in closed dark chamber due to the otherness of twice processing, machining accuracy is not high, now needs a kind of processing unit (plant) that can ensure the processing circular degree closing dark chamber.
Utility model content
The purpose of this utility model, is to provide a kind of enclosed type high accurate hole processing unit (plant).
The solution that the utility model solves its technical problem is: a kind of enclosed type high accurate hole processing unit (plant), it comprises the boring bar of crossbearer in workpiece to be processed inside, between described boring bar and workpiece to be processed, bearing and bearing holder (housing, cover) are installed successively, at least one group of boring cutter group that feeler block and symmetry are arranged on the both sides of feeler block is installed in the middle part of described boring bar.
As the further improvement of technique scheme, each is organized described boring cutter group and comprises the left side cutter and the right cutter that are positioned at feeler block both sides, and described left side cutter or the right cutter comprise one and be fixed on by flat key the right angle fine setting DFA evaluation head that cutter hub seat on boring bar and symmetry are arranged on cutter hub seat two ends.
As the further improvement of technique scheme, be positioned on the cutter hub seat below described right angle fine setting DFA evaluation head and fine setting hole is installed, in described fine setting hole, fine setting screw rod is installed, one end of described fine setting screw rod is arranged in described cutter hub seat through after fine-tuning nut, and the other end of fine setting screw rod is conflicted described right angle fine setting DFA evaluation head.
As the further improvement of technique scheme, described cutter hub seat comprises and is fixed by screws in the first cutter hub seat on boring bar and the second cutter hub seat, be bolted to connection between described first cutter hub seat and the second cutter hub seat, by the centerline collineation of two screws that described first cutter hub seat and the second cutter hub seat are fixed respectively.
As the further improvement of technique scheme, the one end being positioned at the described bearing holder (housing, cover) in the closed dark chamber of workpiece to be processed by sealing screw by gland and sealing ring from fixing successively outward.
As the further improvement of technique scheme, described feeler block comprises and is fixed by screws in the first feeler block on boring bar and the second feeler block, be bolted to connection between described first feeler block and the second feeler block, by the centerline collineation of two screws that described first feeler block and the second feeler block are fixed respectively.
As the further improvement of technique scheme, also comprise a detection components, described detection components comprises the vee-block that can be fixed on boring bar, is arranged on the gauge stand on vee-block and is arranged on the measurement dial gauge on gauge stand, at least one top extending horizontally to feeler block after cutter in boring cutter group walked around by described measurement dial gauge along with one end of gauge stand, the gauge outfit of described measurement dial gauge is stretched out rear pressure toward the direction of feeler block and touched feeler block.
The beneficial effects of the utility model are: the utility model is by after the half that the boring bar with boring cutter group is arranged on workpiece to be processed, cover second half of workpiece to be processed, boring cutter group is along with the rotation of boring bar, the inwall in the closed dark chamber of workpiece to be processed is processed, the circular degree in the closed dark chamber after processing is met the requirements, it is easy to process, and precision is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, instead of whole embodiment, and those skilled in the art, under the prerequisite not paying creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation after the utility model has installed detection components;
Fig. 2 be in Fig. 1 A-A to structural representation;
Fig. 3 be in Fig. 1 B-B to structural representation.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations mentioned in literary composition, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.
With reference to Fig. 1 ~ Fig. 3, a kind of enclosed type high accurate hole processing unit (plant), it comprises the boring bar 1 of crossbearer in workpiece to be processed 13 inside, one end of boring bar 1 is provided with the shaft coupling 9 be connected with driving mechanism, bearing 4 and bearing holder (housing, cover) 3 are installed between described boring bar 1 and workpiece to be processed 13 successively, each bearing holder (housing, cover) 3 is all provided with needle valve lubricating cup 2, the oil outlet end of needle valve lubricating cup 2, successively through after bearing holder (housing, cover) 3, bearing 4 and the exterior surface of boring bar 1, installs at least one group of boring cutter group 7 that feeler block 8 and symmetry are arranged on the both sides of feeler block 8 in the middle part of described boring bar 1.
After the boring bar 1 with boring cutter group 7 is arranged on the half of workpiece to be processed 13, cover second half of workpiece to be processed 13, boring cutter group 7 is along with the rotation of boring bar 1, the inwall in the closed dark chamber of workpiece to be processed 13 is processed, the circular degree in the closed dark chamber after processing is met the requirements, it is easy to process, and precision is high.
Be further used as preferred embodiment, each is organized described boring cutter group 7 and comprises the left side cutter and the right cutter that are positioned at feeler block 8 both sides, described left side cutter or the right cutter comprise one and are fixed on by flat key the right angle fine setting DFA evaluation head 74 that cutter hub seat on boring bar 1 and symmetry are arranged on cutter hub seat two ends, before processing, adjusted aft-loaded airfoil behind the position of left side cutter and the right cutter by feeler block 8, the circular degree in the closed dark chamber after processing is met the requirements.
Be further used as preferred embodiment, be positioned on the cutter hub seat below described right angle fine setting DFA evaluation head 74 and fine setting hole is installed, fine setting screw rod 73 is installed in described fine setting hole, one end of described fine setting screw rod 73 is arranged in described cutter hub seat through after fine-tuning nut 72, the other end of fine setting screw rod 73 is conflicted described right angle fine setting DFA evaluation head 74, by screw, DFA evaluation head 74 is finely tuned at right angle be fixed on cutter hub seat by fine setting screw rod 73 after being adjusted the position of right angle fine setting DFA evaluation head 74.
Be further used as preferred embodiment, described cutter hub seat comprises the first cutter hub seat 70 and the second cutter hub seat 71 be fixed by screws on boring bar 1, be bolted to connection between described first cutter hub seat 70 and the second cutter hub seat 71, by the centerline collineation of two screws that described first cutter hub seat 70 and the second cutter hub seat 71 are fixed respectively, through the center of circle of boring bar 1 after the centerline collineation of two screws, make cutter hub seat uniform force like this and cutter hub seat is along with when boring bar 1 rotates that it is beated and is almost 0.
Be further used as preferred embodiment, the one end being positioned at the described bearing holder (housing, cover) 3 in the closed dark chamber of workpiece to be processed 13 by sealing screw by gland 5 and sealing ring 6 from fixing successively outward, such compact conformation.
Be further used as preferred embodiment, described feeler block 8 comprises the first feeler block 80 and the second feeler block 81 be fixed by screws on boring bar 1, be bolted to connection between described first feeler block 80 and the second feeler block 81, by the centerline collineation of two screws that described first feeler block 80 and the second feeler block 81 are fixed respectively, through the center of circle of boring bar 1 after the centerline collineation of two screws, make feeler block 8 uniform force like this and feeler block 8 is along with when boring bar 1 rotates that it is beated and is almost 0.
Be further used as preferred embodiment, also comprise a detection components, the measurement dial gauge 12 that described detection components comprises the vee-block 10 that can be fixed on boring bar 1, is arranged on the gauge stand 11 on vee-block 10 and is arranged on gauge stand 11, at least one top extending horizontally to feeler block 8 after cutter in boring cutter group 7 walked around by described measurement dial gauge 12 along with one end of gauge stand 11, the gauge outfit of described measurement dial gauge 12 is stretched out rear pressure toward the direction of feeler block 8 and touched feeler block 8.
More than that better embodiment of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (7)
1. an enclosed type high accurate hole processing unit (plant), it is characterized in that: it comprises the boring bar of crossbearer in workpiece to be processed inside, between described boring bar and workpiece to be processed, bearing and bearing holder (housing, cover) are installed successively, at least one group of boring cutter group that feeler block and symmetry are arranged on the both sides of feeler block is installed in the middle part of described boring bar.
2. enclosed type high accurate hole processing unit (plant) according to claim 1, it is characterized in that: each is organized described boring cutter group and comprises the left side cutter and the right cutter that are positioned at feeler block both sides, described left side cutter or the right cutter comprise one and are fixed on by flat key the right angle fine setting DFA evaluation head that cutter hub seat on boring bar and symmetry are arranged on cutter hub seat two ends.
3. enclosed type high accurate hole processing unit (plant) according to claim 2, it is characterized in that: be positioned on the cutter hub seat below described right angle fine setting DFA evaluation head and fine setting hole is installed, in described fine setting hole, fine setting screw rod is installed, one end of described fine setting screw rod is arranged in described cutter hub seat through after fine-tuning nut, and the other end of fine setting screw rod is conflicted described right angle fine setting DFA evaluation head.
4. the enclosed type high accurate hole processing unit (plant) according to Claims 2 or 3, it is characterized in that: described cutter hub seat comprises and is fixed by screws in the first cutter hub seat on boring bar and the second cutter hub seat, be bolted to connection between described first cutter hub seat and the second cutter hub seat, by the centerline collineation of two screws that described first cutter hub seat and the second cutter hub seat are fixed respectively.
5. enclosed type high accurate hole processing unit (plant) according to claim 1, is characterized in that: the one end being positioned at the described bearing holder (housing, cover) in the closed dark chamber of workpiece to be processed by sealing screw by gland and sealing ring from fixing successively outward.
6. the enclosed type high accurate hole processing unit (plant) according to claim 1 or 2 or 3 or 5, it is characterized in that: described feeler block comprises and is fixed by screws in the first feeler block on boring bar and the second feeler block, be bolted to connection between described first feeler block and the second feeler block, by the centerline collineation of two screws that described first feeler block and the second feeler block are fixed respectively.
7. the enclosed type high accurate hole processing unit (plant) according to claim 1 or 2 or 3 or 5, it is characterized in that: also comprise a detection components, described detection components comprises the vee-block that can be fixed on boring bar, is arranged on the gauge stand on vee-block and is arranged on the measurement dial gauge on gauge stand, at least one top extending horizontally to feeler block after cutter in boring cutter group walked around by described measurement dial gauge along with one end of gauge stand, the gauge outfit of described measurement dial gauge is stretched out rear pressure toward the direction of feeler block and touched feeler block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182023.9U CN204584343U (en) | 2015-03-27 | 2015-03-27 | A kind of enclosed type high accurate hole processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182023.9U CN204584343U (en) | 2015-03-27 | 2015-03-27 | A kind of enclosed type high accurate hole processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584343U true CN204584343U (en) | 2015-08-26 |
Family
ID=53920541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520182023.9U Active CN204584343U (en) | 2015-03-27 | 2015-03-27 | A kind of enclosed type high accurate hole processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584343U (en) |
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2015
- 2015-03-27 CN CN201520182023.9U patent/CN204584343U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |