CN214444753U - Thin-wall cylinder part machining tool - Google Patents
Thin-wall cylinder part machining tool Download PDFInfo
- Publication number
- CN214444753U CN214444753U CN202120388656.0U CN202120388656U CN214444753U CN 214444753 U CN214444753 U CN 214444753U CN 202120388656 U CN202120388656 U CN 202120388656U CN 214444753 U CN214444753 U CN 214444753U
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- 238000003754 machining Methods 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000000670 limiting effect Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 25
- 230000002265 prevention Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of machining, concretely relates to thin wall drum parts machining frock, the on-line screen storage device comprises a base, it sets up a plurality of clamping parts to arrange on the base, the last card that is used for the card to hold the work piece of clamping part holds the groove, clamping part is used for pressing from both sides the tip of tight work piece edge axis direction, still be equipped with the baffle on the base, the baffle is used for laminating the terminal surface of work piece. The utility model relates to a thin wall drum parts machining frock through setting up two at least clamping part on the base, carries out the centre gripping respectively to the both ends of work piece, stretches into the boring bar from the one end of work piece and carries out the bore hole processing, through a clamping, realizes the processing of work piece both ends inner wall, reduces the clamping number of times and can ensure the axiality of work piece both ends hole.
Description
Technical Field
The utility model relates to the technical field of machining, especially a thin wall drum parts machining frock.
Background
The thin-wall cylindrical workpiece is formed by welding and combining sheet metal cylindrical parts such as ferroalloy, stainless steel and the like and forged pieces after machining, in order to meet the subsequent assembly requirements, the coaxiality of two ends of the workpiece needs to be ensured, the workpiece generally has the characteristics of thin wall and difficulty in clamping, the thickness of a cylinder body is 1-2mm, and the thickness of the end part of the cylinder body is 3-4 mm.
At present, when the thin-wall cylindrical workpiece is bored, the inner walls of two ends of the workpiece are repeatedly machined through multiple times of clamping, so that the following defects are caused:
1. the clamping operation is time-consuming and labor-consuming for multiple times;
2. clamping and aligning are carried out for multiple times, operation errors are increased, and coaxiality of two ends of a workpiece is difficult to ensure;
therefore, a technical scheme is needed at present to solve the technical problems that when the inner walls of two ends of a thin-wall cylindrical workpiece are machined, the thin-wall cylindrical workpiece needs to be clamped for multiple times, manpower is consumed, an operation error is large, and coaxiality of the two ends of the workpiece is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a utility model aim at: the thin-wall cylindrical part machining tool and the thin-wall cylindrical part machining method are provided, aiming at the technical problems that in the prior art, when the inner walls at two ends of a thin-wall cylindrical workpiece are machined, the thin-wall cylindrical workpiece needs to be clamped for multiple times, manpower is consumed, the operation error is large, and coaxiality of the two ends of the workpiece is difficult to guarantee.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a thin wall drum parts machining frock, includes the base, arrange on the base and set up a plurality of clamping part, the last card that is used for the card to hold the work piece of being provided with of clamping part holds the groove, extremely clamping part is used for pressing from both sides the tip of tight work piece along the axis direction, still be equipped with the baffle on the base, the baffle is used for laminating the terminal surface of work piece.
The utility model relates to a thin wall drum parts machining frock, through set up two at least clamping parts on the base, carry out the centre gripping respectively to the both ends of work piece, stretch into the boring bar from the one end of work piece and carry out the bore hole processing, through a clamping, realize the processing of work piece both ends inner wall, reduce the clamping number of times and can ensure the axiality of work piece both ends hole, the work piece is clamping back on clamping part, the baffle is located the one end of work piece, the boring cutter gets into from the other end of work piece and processes the work piece inner wall, because the work piece belongs to thin wall type structure, the atress produces the deformation easily, consequently, clamping part can not exert too big clamp force to the work piece, and the limiting displacement that the baffle played the work piece to the work piece, avoid because the cutting force makes the work piece take place to remove along the axis direction of work piece, also prevent when guaranteeing the machining precision that the work piece from taking place extrusion deformation.
As the utility model discloses an optimal scheme, clamping unit is including setting up the installation piece on the base, be equipped with the compact heap on the installation piece, compact heap one end with the installation piece is articulated, the other end with the detachable connection of installation piece, be equipped with the mounting groove on the installation piece, be equipped with the spacing groove on the compact heap, the mounting groove with the spacing groove combination forms the card is held the groove. The installation of the workpiece on the pressing part and the pressing work of the two ends of the workpiece are realized.
As an optimal scheme of the utility model, be equipped with the stopper on the baffle, the stopper is used for holding with the work piece terminal surface card. The end part of a workpiece is provided with a certain machining allowance, the allowance part is correspondingly provided with a bayonet matched with the limiting block, the bayonet of the workpiece is clamped on the limiting block during installation, the limiting block has a limiting effect on the workpiece, the workpiece is prevented from rotating in the machining process, and the allowance at the end part of the workpiece is cut after boring machining is finished.
As the preferred scheme of the utility model, be equipped with on the baffle with the through-hole of work piece hole adaptation. On the one hand, the through hole can conveniently observe the processing condition of the inner wall of the workpiece, and on the other hand, when the boring cutter extends into the boring cutter from the other end of the workpiece to be processed, the through hole can avoid the cutter, so that the interference of the baffle on the processing cutter is avoided.
As the utility model discloses an optimal scheme, be equipped with on the base and prevent changeing the piece, prevent changeing and be equipped with on the piece and can stretch into the downthehole gag lever post of work piece lateral wall. Under the condition that has the hole on the work piece lateral wall, can prevent changeing the piece through setting up on the base to set up the gag lever post on preventing changeing the piece, when the work piece installation, insert the gag lever post in the hole of work piece lateral wall, make can not take place to rotate in the work piece bore hole course of working, improve the machining precision.
As the utility model discloses an optimal scheme, the gag lever post with prevent changeing the detachable connection of piece, prevent being equipped with the double-screw bolt on the piece, gag lever post one end be equipped with the screw hole that the double-screw bolt cooperation was used, the gag lever post has the round bar that a plurality of diameter is different. Every round bar one end all is equipped with prevent changeing the screw hole that double-screw bolt cooperation was used on the piece to make the round bar can change on preventing changeing the piece, select different round bars according to the difference in aperture on the work piece lateral wall, so that this frock is to the adaptability of different work pieces, makes the work piece more have the commonality.
As the utility model discloses a preferred scheme, prevent changeing the piece with base sliding connection, prevent changeing the piece and can follow clamping component's array direction slides. The position of the anti-rotation block can be adjusted on the base to match the position of the side wall hole of the workpiece, and the adaptability of the tool is further improved.
As the preferred proposal of the utility model, the base is provided with a chute matched with the anti-rotation block. The anti-rotation block can slide on the base, so that the limiting rod on the anti-rotation block can be matched with the side wall hole of the workpiece.
As the utility model discloses an optimal scheme, the spout oral area is equipped with the limiting plate, be equipped with on the limiting plate and compress tightly the screw, compress tightly and set clamp bolt in the screw. The limiting plate shell limits the anti-rotation block in the sliding groove, and the anti-rotation block is compressed through the compression bolt, so that the anti-rotation block cannot slide after position adjustment, and a limiting rod on the anti-rotation block can be matched with a hole in the side wall of a workpiece more accurately.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the base is provided with at least two clamping components, so that two ends of a workpiece are clamped respectively, a boring rod extends into the base from one end of the workpiece to perform boring processing, the inner walls of two ends of the workpiece are processed through one-time clamping, the clamping times are reduced, and the coaxiality of inner holes at two ends of the workpiece can be ensured;
2. the baffle is located one end of the workpiece, the boring cutter enters from the other end of the workpiece to process the inner wall of the workpiece, and the workpiece is of a thin-wall structure and is easy to deform under stress, so that the clamping part cannot apply overlarge clamping force to the workpiece, and the baffle plays a limiting role in the workpiece, so that the workpiece is prevented from moving along the axis direction of the workpiece due to cutting force, the processing precision is guaranteed, and meanwhile, the workpiece is prevented from being extruded and deformed.
Drawings
Fig. 1 is a front view of the thin-walled cylindrical part processing tool of the present invention;
fig. 2 is a top view of the thin-walled cylindrical part processing tool of the present invention;
fig. 3 is an axonometric view of the thin-walled cylinder part processing tool of the utility model;
fig. 4 is a schematic structural view of the clamping member according to the present invention;
fig. 5 is a schematic structural view of the rotation prevention block of the present invention;
fig. 6 is a schematic structural diagram of the base of the present invention;
fig. 7 is a top view of another embodiment of the thin-walled cylindrical part processing tool according to the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
fig. 9 is an isometric view of another embodiment of the thin-walled cylindrical part processing tool of the present invention;
FIG. 10 is a schematic view of the structure of a workpiece to be machined;
the labels in the figure are: 1-base, 11-sliding groove, 2-clamping component, 21-mounting block, 211-mounting groove, 22-pressing block, 221-limiting groove, 23-pressing bolt, 3-baffle, 31-limiting block, 32-through hole, 4-rotation-preventing block, 41-stud, 42-limiting rod, 43-arc groove, 5-workpiece and 51-bayonet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 4, in the embodiment, the thin-walled cylinder part processing tool includes a base 1, a plurality of clamping components 2 are arranged on the base 1, clamping grooves for clamping a workpiece are formed in the clamping components 2, the clamping components 2 are used for clamping an end portion of the workpiece 5 along an axial direction, a baffle 3 is arranged on the base 1, and the baffle 3 is used for being attached to an end face of the workpiece.
Specifically, clamping unit 2 is including setting up installation piece 21 on base 1, be equipped with compact heap 22 on installation piece 21, compact heap 22 one end with installation piece 21 is articulated, the other end with the detachable connection of installation piece 21 is equipped with the locking screw on compact heap 22 and installation piece 21 correspondingly to set housing bolt 23, realized compact heap 22 and the detachable connection of installation piece 21, be equipped with mounting groove 211 on installation piece 21, be equipped with on compact heap 22 with the spacing groove 221 that mounting groove 211 cooperation was used, mounting groove 211 on the installation piece 21 and the spacing groove 221 on compact heap 22 enclose to form the card that is used for installing work piece 5 and hold the groove, realize the installation of work piece 5 on clamping unit 2 to and the work of compressing tightly at work piece 5 both ends.
In the embodiment, the two ends of the workpiece 5 are respectively clamped by arranging the at least two clamping parts 2 on the base 1, the boring rod is inserted from one end of the workpiece 5 for boring, the inner walls of the two ends of the workpiece 5 are machined by one-time clamping, the clamping times are reduced, the coaxiality of the inner holes of the two ends of the workpiece 5 can be ensured, after the workpiece 5 is clamped on the clamping parts 2, the baffle 3 is positioned at one end of the workpiece 5, the boring cutter enters from the other end of the workpiece 5 to process the inner wall of the workpiece 5, because the workpiece 5 is of a thin-wall structure and is easy to deform under stress, the clamping component 2 cannot apply excessive clamping force to the workpiece 5, the baffle 3 has a limiting effect on the workpiece 5, so that the workpiece 5 is prevented from moving along the axis direction of the workpiece 5 due to cutting force, the machining precision is ensured, and the workpiece 5 is prevented from being extruded and deformed.
Example 2
As shown in fig. 1 and 5, in the present embodiment, the difference from embodiment 1 is that the base 1 is provided with the rotation prevention block 4, the rotation prevention block 4 is provided with the limiting rod 42 capable of extending into the hole in the side wall of the workpiece, when there is a hole in the side wall of the workpiece 5, the rotation prevention block 4 is provided on the base 1, and the limiting rod 42 is provided on the rotation prevention block 4, so that the limiting rod 42 is inserted into the hole in the side wall of the workpiece 5 when the workpiece 5 is installed, so that the workpiece 5 cannot rotate during the boring process, thereby improving the machining accuracy.
Furthermore, the anti-rotation block 4 is provided with an arc-shaped groove 43 for placing the workpiece 5, so that the workpiece 5 can be stably placed on the anti-rotation block 4.
Further, the gag lever post 42 with prevent changeing 4 detachable connections of piece, prevent being equipped with double-screw bolt 41 on the piece 4 that changes, gag lever post 42 one end be equipped with the screw hole that double-screw bolt 41 cooperation was used, gag lever post 42 has the different round bar of a plurality of diameter, and every round bar one end all is equipped with and prevents changeing 4 last double-screw bolt 41 cooperation screw holes that use to make the round bar can change on changeing 4 preventing changeing, select different round bars according to the difference in aperture on the 5 lateral walls of work piece, so that this frock is to the adaptability of different work pieces 5, makes work piece 5 more have the commonality.
Example 3
As shown in fig. 1 and fig. 6, in the present embodiment, the difference from embodiment 2 is that the rotation preventing block 4 is connected to the base 1 in a sliding manner, the rotation preventing block 4 can slide along the arrangement direction of the clamping members 2, and the sliding direction of the rotation preventing block 4 is the same as the axial direction of the workpiece 5, so that the position of the rotation preventing block 4 can be adjusted on the base 1 to match the position of the side wall hole of the workpiece 5, and the adaptability of the tool is further provided.
Specifically, be equipped with on the base 1 with prevent the spout 11 of changeing 4 adaptations, spout 11 is followed the axis direction of work piece 5 sets up, has realized preventing changeing the slip of piece 4 on base 1, makes prevent that gag lever post 42 on the piece 4 that changes can with the adaptation of work piece 5 side wall hole.
Further, 11 oral areas of spout are equipped with limiting plate 12, be equipped with on the limiting plate 12 and compress tightly screw 121, set compression bolt 13 in compressing tightly screw 121, limiting plate 12 can prevent changeing 4 restriction in spout 11 to will prevent changeing 12 through compression bolt 13 and compress tightly, make prevent changeing 4 and can not take place to slide after the position control, make that the gag lever post 42 on the changeing 4 can be more accurate with the hole matching on the 5 lateral walls of work piece.
Example 4
As shown in fig. 1, in the present embodiment, the difference from embodiment 1 is that a through hole 32 adapted to an inner hole of the workpiece 5 is provided on the baffle 3, on one hand, the through hole 32 can facilitate observation of the processing condition of the inner wall of the workpiece 5, and on the other hand, when the boring tool extends into the through hole from the other end of the workpiece for processing, the through hole 32 can avoid the tool, so as to avoid interference of the baffle 3 with the processing tool.
Example 5
As shown in fig. 7 to 10, in this embodiment, the difference from embodiment 1 is that a stopper 31 is arranged on the baffle 3, the stopper 31 is used for being clamped with the end face of the workpiece 5, a certain machining allowance is firstly arranged at the end of the workpiece 5, a bayonet 51 adapted to the stopper 31 is correspondingly arranged at the allowance, the bayonet 51 of the workpiece 5 is clamped on the stopper 31 during installation, the stopper 31 has a limiting function on the workpiece 5, the workpiece 5 is prevented from rotating during machining, and the allowance at the end of the workpiece is cut off after boring machining is completed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a thin wall drum parts machining frock, its characterized in that, includes base (1), arrange on base (1) and set up a plurality of clamping part (2), be provided with the card that is used for holding the work piece and hold the groove on clamping part (2), clamping part (2) are used for pressing from both sides the tip of tight work piece (5) along the axis direction, be equipped with baffle (3) on base (1), baffle (3) are used for laminating the terminal surface of work piece.
2. The thin-wall cylinder part machining tool according to claim 1, characterized in that the clamping component (2) comprises an installation block (21) arranged on the base (1), a pressing block (22) is arranged on the installation block (21), one end of the pressing block (22) is hinged to the installation block (21), the other end of the pressing block is detachably connected with the installation block (21), an installation groove (211) is formed in the installation block (21), a limiting groove (221) is formed in the pressing block (22), and the installation groove (211) and the limiting groove (221) are combined to form the clamping groove.
3. The thin-walled cylinder part machining tool according to claim 1, wherein a limiting block (31) is arranged on the baffle (3), and the limiting block (31) is used for being clamped with the end face of the workpiece (5).
4. The thin-walled cylindrical part machining tool according to claim 1, wherein the baffle (3) is provided with a through hole (32) matched with an inner hole of the workpiece (5).
5. The thin-wall cylinder part machining tool according to claim 1, characterized in that the base (1) is provided with an anti-rotation block (4), and the anti-rotation block (4) is provided with a limiting rod (42) capable of extending into a side wall hole of a workpiece.
6. The thin-walled cylindrical part machining tool according to claim 5, wherein the limiting rod (42) is detachably connected with the anti-rotation block (4).
7. The thin-walled cylindrical part machining tool according to claim 5, wherein the rotation prevention block (4) is connected with the base (1) in a sliding manner, and the rotation prevention block (4) can slide along the arrangement direction of the clamping parts (2).
8. The thin-walled cylindrical part machining tool according to claim 7, wherein a sliding groove (11) matched with the anti-rotation block (4) is formed in the base (1).
9. The thin-walled cylindrical part machining tool according to claim 8, wherein a limiting plate (12) is arranged at the opening of the sliding groove (11), a pressing screw hole (121) is formed in the limiting plate (12), and a pressing bolt (13) is arranged in the pressing screw hole (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388656.0U CN214444753U (en) | 2021-02-22 | 2021-02-22 | Thin-wall cylinder part machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388656.0U CN214444753U (en) | 2021-02-22 | 2021-02-22 | Thin-wall cylinder part machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214444753U true CN214444753U (en) | 2021-10-22 |
Family
ID=78143312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120388656.0U Active CN214444753U (en) | 2021-02-22 | 2021-02-22 | Thin-wall cylinder part machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214444753U (en) |
-
2021
- 2021-02-22 CN CN202120388656.0U patent/CN214444753U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618400 Shifang Economic Development Zone, Deyang City, Sichuan Province (Lingjie Park) Patentee after: Sichuan Xinhang Titanium Technology Co.,Ltd. Address before: 618400 Shifang Economic Development Zone, Deyang City, Sichuan Province (Lingjie Park) Patentee before: SICHUAN FUTURE AEROSPACE INDUSTRIAL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |