CN211680987U - Thin-wall workpiece inner wall supporting device - Google Patents
Thin-wall workpiece inner wall supporting device Download PDFInfo
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- CN211680987U CN211680987U CN201922245942.7U CN201922245942U CN211680987U CN 211680987 U CN211680987 U CN 211680987U CN 201922245942 U CN201922245942 U CN 201922245942U CN 211680987 U CN211680987 U CN 211680987U
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Abstract
The utility model relates to a machining anchor clamps technical field, concretely relates to thin wall work piece inner wall strutting arrangement, including be used for with the fixed base of processing platform and setting a plurality of supporting shoes on the base, be equipped with the binding face with the work piece inner wall adaptation on the supporting shoe, still be equipped with hold-down mechanism on the base, be equipped with circular recess on the base, circular recess bottom is equipped with the screw hole, hold-down mechanism include with the compact heap of circular recess adaptation, the compact heap is big-end-up's round platform shape structure, the compact heap lower extreme be equipped with the screw rod of screw hole adaptation, the supporting shoe even has the motion piece, the motion piece be equipped with the inclined plane of compact heap side adaptation makes the compact heap can drive at descending in-process the supporting shoe moves to work piece inner wall direction. The utility model discloses support the work piece from the work piece inner wall, avoid producing because cutting force and warping in the work piece outer wall course of working.
Description
Technical Field
The utility model relates to a machining anchor clamps technical field, especially a thin wall work piece inner wall strutting arrangement.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The machining method can be divided into cutting machining and pressure machining according to the difference of machining modes, the machining precision is guaranteed in the machining process, and the workpiece is stably clamped on the most important premise.
When the outer wall of a thin-wall workpiece is machined, the workpiece wall is easy to deform due to the action of cutting force, the workpiece is difficult to correct in the later period, the workpiece is unqualified, the conventional tool clamp is generally fixed from the outside of the workpiece, the influence of the cutting force on the workpiece cannot be counteracted, and the deformation of the workpiece is aggravated.
In summary, a technical scheme is urgently needed at present to solve the technical problem that when an existing tool clamp clamps a thin-wall workpiece, the workpiece is compressed and positioned from the outside of the workpiece, and the workpiece is prone to deformation.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: when having current frock clamp to thin wall class work piece to prior art and carrying out the clamping, compress tightly and fix a position from the outside of work piece, easily lead to the work piece technical problem that the deformation appears, provide a thin wall work piece inner wall strutting arrangement, the utility model relates to a thin wall work piece inner wall strutting arrangement, the compact heap of round platform shape drives the direction motion to the work piece inner wall with the motion piece that the round platform lateral wall matches down to make the supporting shoe top that links to each other with the motion piece tightly on the inner wall of work piece, and then realize carrying out the clamping to the work piece from the work piece inner wall, avoided producing because the cutting force in the work piece outer wall course of working warp, improved the processing qualification rate of thin wall class work piece.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a thin wall work piece inner wall strutting arrangement, including being used for with the fixed base of processing platform and setting a plurality of supporting shoes on the base, be equipped with the binding face with work piece inner wall adaptation on the supporting shoe, still be equipped with hold-down mechanism on the base, be equipped with circular recess on the base, circular recess bottom is equipped with the screw hole, hold-down mechanism include with the compact heap of circular recess adaptation, the compact heap is big-end-up's round platform shape structure, the compact heap lower extreme be equipped with the screw rod of screw hole adaptation, the supporting shoe even has the motion piece, the motion piece be equipped with the inclined plane of compact heap side adaptation, make the compact heap can drive at descending in-process the supporting shoe moves to work piece inner wall direction.
The utility model relates to a thin wall work piece inner wall strutting arrangement, it is fixed with processing platform with the base, work piece suit is on the base during clamping, leave the clearance between base and the work piece inner wall, through rotating the compact heap that sets up in the recess on the base, make the compact heap down, the compact heap is the structure of round platform shape, the motion piece that down in-process drove and the matching of round platform lateral wall is to the direction motion of work piece inner wall, thereby make the supporting shoe top that links to each other with the motion piece tightly on the inner wall of work piece, and then realize carrying out the clamping to the work piece from the work piece inner wall, avoided producing because the cutting force in the work piece outer wall course of working warp, the processing qualification rate of thin wall class work piece has been.
As the preferred scheme of the utility model, the base is cylindrical structure. The compressing block of the device has the same effect on all the motion blocks attached to the compressing block in the descending process, so that the sliding distance of all the motion blocks to the inner wall of the workpiece is the same, the device is customized for the workpiece with the inner wall of a circular structure, the base is set to be of a cylindrical structure matched with the circular workpiece, and the installation and the positioning of the workpiece are facilitated.
As the utility model discloses a preferred scheme, be equipped with a plurality of connecting holes on the base, the connecting hole is used for fixing the base on processing platform.
As the preferred scheme of the utility model, be equipped with the connecting rod between supporting shoe and the motion piece.
As the preferred scheme of the utility model, be equipped with at least three on the base the supporting shoe. At least three supporting blocks can be tightly pushed against the inner wall of the workpiece from three directions, so that the inner wall of the workpiece can be well supported.
As the preferred scheme of the utility model, a plurality of the supporting shoe is in be the circumference array arrangement on the base. The supporting blocks which are uniformly arranged can uniformly support the inner wall of the workpiece, so that the protection strength of the workpiece wall is improved.
As the preferred scheme of the utility model, be equipped with guide part on the base, guide part is used for the guide the slip direction of supporting shoe. The guide part is arranged on the base, so that the movement direction of the supporting block can be guided, and the phenomenon that the supporting block deviates in the descending process of the pressing block is avoided.
As the utility model discloses an optimal scheme, the guide part is including setting up rectangle boss on the base, be equipped with on one side of connecting rod laminating base with the rectangle recess of rectangle boss adaptation. The rectangular groove on the connecting rod is matched with the rectangular boss on the base, so that the connecting rod slides along the rectangular boss, and the guide of the movement direction of the supporting block is realized.
As the utility model discloses a preferred scheme, the compact heap upper end is equipped with the rotating disc. The convenient rotation compact heap, it is more laborsaving, convenient, moreover under the too high condition of work piece, can extend the work piece with the rotating disc outside, the operation of being convenient for.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model relates to a thin wall work piece inner wall strutting arrangement, the compact heap of round platform shape descends and drives the motion piece that matches with the round platform lateral wall to the direction motion of work piece inner wall, thereby makes the supporting shoe that links to each other with the motion piece push up tightly on the inner wall of work piece, and then realizes clamping the work piece from the work piece inner wall, has avoided producing the deformation because of the cutting force in the work piece outer wall course of working, has improved the processing qualification rate of thin wall class work piece;
2. the guide part is arranged on the base, so that the movement direction of the supporting block can be guided, and the phenomenon that the supporting block deviates in the descending process of the pressing block is avoided;
3. the rotary disc is arranged on the pressing block, the pressing block is convenient to rotate, labor is saved, convenience is achieved, and the rotary disc can extend out of the workpiece under the condition that the workpiece is too high, so that operation is facilitated.
Drawings
Fig. 1 is a schematic structural view of a thin-walled workpiece inner wall supporting device of the present invention;
FIG. 2 is a schematic structural diagram of the base in FIG. 1;
FIG. 3 is a schematic structural view of the pressing mechanism of FIG. 1;
FIG. 4 is a schematic view showing the connection between the compression block and the motion block of FIG. 1 and the connection rod therebetween;
FIG. 5 is a schematic view of the structure of the back side of the pressing block, the motion block and the connecting rod in FIG. 4;
fig. 6 is a top view of the thin-walled workpiece inner wall supporting device of the present invention for clamping a workpiece;
fig. 7 is an axonometric view of the thin-walled workpiece inner wall supporting device of the utility model for clamping a workpiece;
the labels in the figure are: 1-base, 101-circular groove, 1011-threaded hole, 102-connecting hole, 103-rectangular boss, 2-supporting block, 201-binding face, 3-pressing mechanism, 301-pressing block, 302-screw rod, 303-rotating disk, 4-moving block, 401-inclined plane, 5-connecting rod, 501-rectangular groove and 6-workpiece.
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. 1-7, the thin-walled workpiece inner wall supporting device of the present invention comprises a base 1 for fixing with a processing platform and a plurality of supporting blocks 2 disposed on the base 1, the supporting block 2 is provided with a binding surface 201 matched with the inner wall of the workpiece 6, the base 1 is also provided with a pressing mechanism 3, a round groove 101 is arranged on the base 1, a threaded hole 1011 is arranged at the bottom of the round groove 101, the pressing mechanism 3 comprises a pressing block 301 matched with the circular groove 101, the pressing block 301 is of a circular truncated cone-shaped structure with a large upper part and a small lower part, the lower end of the pressing block 301 is provided with a screw 302 matched with the threaded hole 101, the supporting block 2 is connected with a moving block 4, the motion block 4 is provided with an inclined surface 401 matched with the side surface of the pressing block 301, so that the pressing block 301 can drive the supporting block 2 to move towards the inner wall direction of the workpiece 6 in the descending process.
Specifically, the base 1 is of a cylindrical structure, and the pressing block 301 of the device has the same action on all the motion blocks 4 attached to the pressing block in the downward process, so that the sliding distances of all the motion blocks 4 to the inner wall of the workpiece 6 are the same, and the device is customized for the workpiece 6 with the circular inner wall, and the base 1 is of the cylindrical structure matched with the circular workpiece 6, so that the installation and the positioning of the workpiece 6 are facilitated; the base 1 is provided with a plurality of connecting holes 102, and the connecting holes 102 are used for fixing the base 1 on the processing platform; a connecting rod 5 is arranged between the supporting block 2 and the moving block 4.
Further, the base 1 is provided with at least three supporting blocks 2, the at least three supporting blocks 2 can tightly support the inner wall of the workpiece 6 from three directions, so that the inner wall of the workpiece 6 can be well supported, the at least three supporting blocks 2 are arranged on the base 1 in a circumferential array manner, the uniformly arranged supporting blocks 2 can uniformly support the inner wall of the workpiece 6, and the protection strength of the inner wall of the workpiece 6 is improved.
To sum up, the utility model relates to a thin wall work piece inner wall strutting arrangement, it is fixed with processing platform with base 1, 6 suits of work piece are on base 1 during the clamping, leave the clearance between base 1 and the 6 inner walls of work piece, compact heap 301 in the recess of setting on base 1 through rotating, make compact heap 301 down, compact heap 301 is the structure of round platform shape, down in-process drive with the direction motion of the 6 inner walls of motion piece 4 of round platform lateral wall matching, thereby make 2 tops of supporting shoe that link to each other with motion piece 4 tightly on the inner wall of work piece 6, and then realize carrying out the clamping to work piece 6 from the 6 inner walls of work piece, avoided producing because cutting force in the 6 outer wall course of working of work piece and warp, the processing qualification rate of thin wall class work piece 6 has been improved.
Example 2
As shown in fig. 2 and 5, in the present embodiment, the difference from embodiment 1 is that a guide member is arranged on the base 1, the guide member is used for guiding the sliding direction of the supporting block 2, and the guide member is arranged on the base 1, which is beneficial to guiding the moving direction of the supporting block 2, so that the supporting block 2 is prevented from deviating in the descending process of the pressing block 301.
Specifically, the guide part includes setting up rectangle boss 103 on the base 1, be equipped with on the one side that connecting rod 5 laminated base 1 with the rectangle recess 501 of rectangle boss 103 adaptation, rectangle recess 501 on the connecting rod 5 and the cooperation of rectangle boss 103 on the base 1 make connecting rod 5 slide along the rectangle boss to the guide to supporting shoe 2 direction of motion has been realized.
Example 3
As shown in fig. 3, in this embodiment, the difference from embodiment 1 is that a rotating disc 303 is disposed at an upper end of the pressing block 301, so that the pressing block 301 can be conveniently rotated, which is more labor-saving and convenient, and in case that the workpiece is too high, the rotating disc 303 can be extended out of the workpiece 6, which is convenient for operation.
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 thin-wall workpiece inner wall supporting device is characterized by comprising a base (1) fixed with a processing platform and a plurality of supporting blocks (2) arranged on the base (1), wherein binding faces (201) matched with the inner wall of a workpiece (6) are arranged on the supporting blocks (2), a pressing mechanism (3) is further arranged on the base (1), a circular groove (101) is arranged on the base (1), a threaded hole (1011) is formed in the bottom of the circular groove (101), the pressing mechanism (3) comprises a pressing block (301) matched with the circular groove (101), the pressing block (301) is of a circular table structure with a large upper part and a small lower part, a screw rod (302) matched with the threaded hole (1011) is arranged at the lower end of the pressing block (301), a moving block (4) is connected with the supporting blocks (2), and the moving block (4) is provided with an inclined plane (401) matched with the side face of the pressing block (301), the pressing block (301) can drive the supporting block (2) to move towards the inner wall direction of the workpiece (6) in the descending process.
2. The thin-walled workpiece inner wall support device of claim 1, characterized in that the base (1) is of a cylindrical structure.
3. The thin-walled workpiece inner wall supporting device as claimed in claim 2, wherein the base (1) is provided with a plurality of connecting holes (102), and the connecting holes (102) are used for fixing the base (1) on the processing platform.
4. The thin-walled workpiece inner wall supporting device according to claim 3, characterized in that a connecting rod (5) is arranged between the supporting block (2) and the moving block (4).
5. The thin-walled workpiece inner wall supporting device according to claim 4, characterized in that at least three supporting blocks (2) are arranged on the base (1).
6. The thin-walled workpiece inner wall support device according to claim 5, wherein a plurality of the support blocks (2) are arranged in a circumferential array on the base (1).
7. The thin-walled workpiece inner wall supporting device according to claim 6, wherein the base (1) is provided with a guide member for guiding a sliding direction of the supporting block (2).
8. The thin-walled workpiece inner wall supporting device as claimed in claim 7, wherein the guiding component comprises a rectangular boss (103) arranged on the base (1), and a rectangular groove (501) matched with the rectangular boss (103) is arranged on one side of the connecting rod (5) attached to the base (1).
9. The thin-walled workpiece inner wall supporting device as claimed in any one of claims 1 to 8, wherein a rotating disc (303) is arranged at the upper end of the pressing block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245942.7U CN211680987U (en) | 2019-12-16 | 2019-12-16 | Thin-wall workpiece inner wall supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245942.7U CN211680987U (en) | 2019-12-16 | 2019-12-16 | Thin-wall workpiece inner wall supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN211680987U true CN211680987U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922245942.7U Active CN211680987U (en) | 2019-12-16 | 2019-12-16 | Thin-wall workpiece inner wall supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959852A (en) * | 2022-04-29 | 2022-08-30 | 沈阳飞机工业（集团）有限公司 | Clamp for local chromium electroplating of flange plate workpiece |
-
2019
- 2019-12-16 CN CN201922245942.7U patent/CN211680987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959852A (en) * | 2022-04-29 | 2022-08-30 | 沈阳飞机工业（集团）有限公司 | Clamp for local chromium electroplating of flange plate workpiece |
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