CN115365851B - Frock clamp for shell type part - Google Patents
Frock clamp for shell type part Download PDFInfo
- Publication number
- CN115365851B CN115365851B CN202211147557.9A CN202211147557A CN115365851B CN 115365851 B CN115365851 B CN 115365851B CN 202211147557 A CN202211147557 A CN 202211147557A CN 115365851 B CN115365851 B CN 115365851B
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- stop block
- shaft
- adjusting
- block
- rotation
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- 238000013519 translation Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Machine Tool Units (AREA)
Abstract
The application discloses a fixture for shell parts, which comprises a bottom plate, wherein two mutually perpendicular check blocks are arranged on the bottom plate, a translation check block is connected onto one of the check blocks in a sliding manner, and a fastening mechanism is arranged on the bottom plate corresponding to the translation check block to fasten the translation check block so as to clamp a workpiece; the method is characterized in that: the end side of the other stop block corresponding to the translation stop block is rotationally connected with a rotation stop block, and a bendable and rotatable limiting shaft mechanism is axially arranged between the stop block and the rotation stop block, so that the rotation stop block is limited after the angle of the rotation stop block is adjusted by bending rotation, and the length size and the angle of the stop block at the side are adjusted to adapt to shells in different shapes. The fixture for the shell parts can adjust the size and the shape of the fixture and ensure good clamping limiting capacity.
Description
Technical Field
The application relates to the technical field of tool clamping devices, in particular to a tool clamp for shell parts.
Background
In traditional machining, to the cuboid shell class machine part, need customization anchor clamps to guarantee process stability and precision, however to different products or batches, outward appearance and size have the difference, therefore the anchor clamps can appear the possibility of differentiation, need customization many sets of anchor clamps, have increased manufacturing cost intangibly.
Disclosure of Invention
The present application aims to solve at least one of the technical problems in the related art to some extent. Therefore, the application aims to provide a tooling fixture for shell parts, which can adjust the size and shape of the fixture and ensure good clamping limiting capability.
The technical scheme of the application is as follows:
the utility model provides a frock clamp for shell class part, includes the bottom plate, is fixed with X to dog and Y to dog respectively in the X axis direction and the Y axis direction of bottom plate, is connected with translation dog on X to the dog sliding to install fastening mechanism on the bottom plate corresponding to translation dog and fasten translation dog, in order to press from both sides tight work piece;
the Y-direction stop block is correspondingly connected with the rotary stop block in a rotating way at the end side of the translation stop block, and a bendable and rotatable limiting shaft mechanism is axially arranged between the Y-direction stop block and the rotary stop block, so that the rotary stop block is limited after the angle of the rotary stop block is adjusted by bending rotation, and the angle of the rotary stop block is adjusted to adapt to shells in different shapes.
Further, the translation stopper is slidably connected to the X-direction stopper end side.
Further, the rotation stoppers are provided in series in plural sets.
Furthermore, a sliding groove is formed in the side face of the X-direction stop block, corresponding to the translation stop block, and a matched sliding block is fixed on the side face of the corresponding end of the translation stop block and is used for being connected in the sliding groove in a sliding mode.
Further, a plurality of groups of adjusting screw holes are formed in the bottom plate corresponding to the translation check blocks, the fastening mechanism comprises an installation block, corresponding installing holes are formed in the installation block corresponding to the adjusting screw holes, the fastening mechanism is connected with the bottom plate through bolts, and screws are correspondingly connected with the translation check blocks in a threaded mode on the installation block to conduct adjustment.
Further, the limiting shaft mechanism comprises an adjusting shaft which is arranged along the axial direction of the Y-direction stop block and can be adjusted movably, the adjusting shaft is arranged deviating from a connecting rotating shaft of the Y-direction stop block and the rotating stop block, and the end part of the adjusting shaft extending out of the Y-direction stop block is connected with a driven shaft through a cross shaft universal coupling, so that the driven shaft can be bent relative to the adjusting shaft and can move synchronously; the driven shaft end side can be connected with the rotation stop block after adjustment to limit the rotation of the rotation stop block
Further, the connecting shaft of the Y-direction stop block and the rotating stop block is arranged offset from the central line of the Y-direction stop block, and an installation gap is arranged between the Y-direction stop block and the rotating stop block so as to provide an angle adjusting space of the cross-shaft universal coupling.
Furthermore, an adjusting hole is axially formed in the Y-direction stop block for the adjusting shaft to penetrate, and the adjusting shaft can axially slide along the adjusting hole and rotate; screw holes are axially formed in the rotary stop blocks corresponding to the driven shafts, the driven shafts are connected through the screw holes, so that the rotary stop blocks can be rotated when one rotating shaft in a cross shaft of the cross shaft universal coupler is parallel to the connecting rotating shaft, and after the adjusting shaft is rotated, the cross shaft of the cross shaft universal coupler rotates to deviate from the connecting rotating shaft, and the rotating shaft of the cross shaft cannot synchronously rotate with the connecting rotating shaft.
Further, an insertion hole which is communicated with the screw hole and is communicated with the outside is formed on the end side of the rotary stop block corresponding to the driven shaft, the diameter of the insertion hole is larger than that of the driven shaft, the driven shaft is placed and limited in the rotary stop block, the driven shaft rotates along with the rotary stop block after the coupler is adjusted to a proper position, and the driven shaft is further axially adjusted and screwed into the screw hole, so that locking is achieved.
Further, a limit groove communicated with the adjusting hole and communicated with the axial outside is formed in one end, close to the rotation stop block, of the Y-direction stop block, the limit groove is radially arranged along the adjusting hole and perpendicular to the connecting rotating shaft, a limit block which is embedded into the limit groove and used for limiting the circumferential rotation of the adjusting shaft is arranged at the corresponding end side of the adjusting shaft, and the limit block can slide out of the limit groove to release the limit.
The application has the beneficial effects that: the overall width of the clamping can be conveniently adjusted by arranging a sliding adjustment translation stop block; the rotatable rotation stop block is arranged, and the rotation stop block is subjected to synchronous angle rotation through the limiting shaft mechanism and is axially limited and locked, so that the angle of the side stop block can be conveniently adjusted to adapt to shells of different shapes.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the embodiments of the application, serve to explain the application. In the drawings:
fig. 1 is a schematic top view structure of a tooling fixture for shell parts according to the present application;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the X-direction stop along the negative Y-axis direction.
In the figure: 1-a bottom plate; 11-adjusting screw holes; 12-keyway; 2-X direction stop blocks; 21-a chute; 3-Y direction stop blocks; 31-adjusting holes; 32-limit grooves; 4-a rotation stop; 41-an insertion hole; 42-screw holes; 43-through groove; 44-fastening screws; 5-translating a stop; 51-a slider; 6-a fastening mechanism; 7-mounting gaps; 8-adjusting the shaft; 81-limiting blocks; 9-a driven shaft; 10-cross axle universal coupling.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, a tooling fixture for shell parts comprises a bottom plate 1, wherein a mounting hole is formed in the bottom plate 1 and is used for being fixed on a machine tool platform, an X-direction stop block 2 and a Y-direction stop block 3 are respectively fixed in the X-axis direction and the Y-axis direction of the bottom plate 1, a translation stop block 5 is connected with the corresponding X-direction stop block 2 in a sliding manner, and a fastening mechanism 6 is arranged on the bottom plate 1 corresponding to the translation stop block 5 and is used for fastening the translation stop block 5 so as to clamp a workpiece;
in addition, the end side of the Y-direction stop 3 far away from the X-direction stop 2 is rotationally connected with a rotation stop 4, and a bendable and rotatable limiting shaft mechanism is axially arranged between the Y-direction stop 3 and the rotation stop 4 so as to limit the rotation stop 4 after the angle of the rotation stop 4 is rotationally adjusted, thereby adjusting the angle of the rotation stop 4 to adapt to shells with different shapes, such as trapezoidal shells.
The rotation stops 4 may be in series multiple sets to accommodate more relatively complex housing structures.
Of course, in the present embodiment, only one connection position of the translation stopper 5 and the rotation stopper 4 is shown, and in actual selection, the connection positions may be provided on the stoppers perpendicular to each other (axially extending lines), as needed.
In particular, the method comprises the steps of,
as shown in fig. 1, a sliding groove 21 is formed on the side surface of the X-direction stop block 2 corresponding to the translation stop block 5, the sliding groove 21 is a limit groove, such as a dovetail groove, a trapezoid groove or a convex groove, a matched sliding block 51 is fixed on the corresponding end side of the translation stop block 5 for sliding connection in the sliding groove 21, and the sliding groove 21 can be through for assembly; the bottom plate 1 is provided with a plurality of groups of adjusting screw holes 11 corresponding to the translation check blocks 5, the fastening mechanism 6 comprises an installation block, corresponding installation holes are formed in the installation block corresponding to the adjusting screw holes 11 and are used for being connected with the bottom plate 1 through bolts, and screws are correspondingly connected with the translation check blocks 5 in a threaded mode on the installation block for adjustment.
With further reference to fig. 2 and 3, a block far away from the translation block 5, i.e. a Y-direction block 3 in this example, an adjusting shaft 8 for movable adjustment is disposed in the axial direction of the Y-direction block 3, the adjusting shaft 8 is disposed offset from the connecting shafts of the two blocks, and the end portion of the adjusting shaft 8 extending out of the Y-direction block 3 is connected with a driven shaft 9 through a cross universal joint 10, so that the driven shaft 9 can bend and move synchronously with respect to the adjusting shaft 8; the driven shaft 9 can be connected to the rotation stop 4 on the end side after adjustment to limit the rotation of the rotation stop 4. When the plurality of rotation stoppers 4 are provided, the driven shaft 9 is connected to the driven shafts 9 of the other rotation stoppers 4.
In this embodiment, the connection axis between the Y-direction stopper and the rotation stopper 4 (when a plurality of rotation stoppers 4 are involved), is offset from the center line of the Y-direction stopper, and a mounting gap 7 is provided between the Y-direction stopper and the rotation stopper 4 to provide an angle adjustment space of the cross universal joint 10, and the angle adjustment range of both stoppers is set to 0 ° -45 ° in consideration of the actual work angle and the working angle of the joint.
An adjusting hole 31 is axially formed in the Y-direction stop block 3 for the adjusting shaft 8 to penetrate, and the adjusting shaft 8 can axially slide and rotate along the adjusting hole 31; screw holes 42 are formed in the rotation stop block 4 corresponding to the driven shaft 9, and the driven shaft 9 can be connected through the screw holes 42, so that when one rotating shaft of the cross shaft of the coupler is parallel to the stop block rotating shaft, the angle of the rotation stop block 4 is adjusted, and after the adjusting shaft 8 is rotated, the cross shaft of the coupler rotates to deviate from the connecting rotating shaft, and the rotating shaft of the cross shaft cannot synchronously rotate with the connecting rotating shaft.
Further, an insertion hole 41 which is communicated with the screw hole 42 and penetrates outwards is formed on the end side of the rotation stop block 4 corresponding to the driven shaft 9, the diameter 41 of the insertion hole is slightly larger than that of the driven shaft 9, the driven shaft 9 is conveniently limited in the rotation stop block 4, the driven shaft 9 rotates together with the rotation stop block 4 after the universal joint of the cross shaft is adjusted to a proper position, and then the driven shaft 9 is further axially adjusted and screwed into the screw hole 42, so that locking is achieved.
In addition, in order to facilitate the rotation of the rotation stop block 4, a limit groove 32 communicated with the adjusting hole 31 and penetrating axially outwards is formed at one end of the Y-direction stop block 3 close to the rotation stop block 4, the limit groove 32 is radially arranged along the adjusting hole 31 and perpendicular to the connecting rotating shaft, a limit block 81 embedded in the limit groove 32 and limiting the circumferential rotation of the adjusting shaft 8 is arranged at the corresponding end side of the adjusting shaft 8, the limit block 81 can slide out of the limit groove 32 to release limit, and the limit groove of the vertical stop block rotating shaft is arranged, so that when in a limit state, one end of the cross shaft universal shaft coupler 10 connected with the driven shaft 9 can synchronously rotate, the adjustment is facilitated, and obviously, the depth of the inserting hole is not less than the depth of the limit groove 32.
The rotation stop block 4 is also provided with a through groove 43, and a fastening screw 44 is penetrated in the through groove 43; at the same time, a key slot 12 is also formed in the bottom plate 1. The fastening screw 44 and the key slot 12 are provided for subsequent positioning of the housing, i.e. the corresponding screw holes and key slot holes are provided for the adaptable design for further locking of the housing.
In the present application, the structure and connection relationship not described in detail are all the prior art, and the structure and principle thereof are already known technologies and are not described herein.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (4)
1. The utility model provides a frock clamp for shell class part, includes the bottom plate, is fixed with X to dog and Y to dog respectively in the X axis direction and the Y axis direction of bottom plate, is connected with translation dog on X to the dog sliding to install fastening mechanism on the bottom plate corresponding to translation dog and fasten translation dog, in order to press from both sides tight work piece;
the method is characterized in that: the end side of the Y-direction stop block corresponding to the translation stop block is rotationally connected with a rotation stop block, and a bendable and rotatable limiting shaft mechanism is axially arranged between the Y-direction stop block and the rotation stop block so as to limit the rotation stop block after the angle of the rotation stop block is adjusted by bending rotation, thereby adjusting the angle of the rotation stop block to adapt to shells with different shapes;
a sliding groove is formed in the side surface of the X-direction stop block, corresponding to the translation stop block, and a matched sliding block is fixed on the corresponding end side of the translation stop block and is used for being connected in the sliding groove in a sliding manner; the bottom plate is provided with a plurality of groups of adjusting screw holes corresponding to the translation check blocks, the fastening mechanism comprises a mounting block, the mounting block is provided with corresponding mounting holes corresponding to the adjusting screw holes and is used for being connected with the bottom plate through bolts, and the mounting block is correspondingly connected with a screw rod in a threaded manner to adjust;
the limiting shaft mechanism comprises an adjusting shaft which is arranged along the axial direction of the Y-direction stop block and can be adjusted movably, the adjusting shaft is arranged deviating from a connecting rotating shaft of the Y-direction stop block and the rotating stop block, and the end part of the adjusting shaft extending out of the Y-direction stop block is connected with a driven shaft through a cross shaft universal coupling, so that the driven shaft can be bent relative to the adjusting shaft and can move synchronously; the driven shaft end side can be connected with the rotation stop block after being adjusted so as to limit the rotation of the rotation stop block;
the connecting rotating shaft of the Y-direction stop block and the rotating stop block is deviated from the central line of the Y-direction stop block, and an installation gap is arranged between the Y-direction stop block and the rotating stop block so as to provide an angle adjusting space of the cross universal coupling; an adjusting hole is axially formed in the Y-direction stop block and used for the adjusting shaft to penetrate through, and the adjusting shaft can axially slide along the adjusting hole and rotate; the corresponding driven shaft is axially provided with a screw hole in the rotation stop block, and the driven shaft can be connected through the screw hole, so that when one rotating shaft in a cross shaft of the cross shaft universal coupling is parallel to the connecting rotating shaft, the angle of the rotation stop block is adjusted, and after the adjusting shaft is rotated, the cross shaft of the cross shaft universal coupling rotates to deviate from the connecting rotating shaft, and the rotating shaft of the cross shaft cannot synchronously rotate with the connecting rotating shaft; the end side of the corresponding driven shaft is provided with an insertion hole which is communicated with the screw hole and is communicated with the outside, the diameter of the insertion hole is larger than that of the driven shaft, so that the driven shaft is limited in the rotation stop block, the driven shaft rotates along with the rotation stop block after the universal joint of the cross shaft is adjusted to a proper position, and then the driven shaft is further axially adjusted and screwed into the screw hole, so that locking is realized.
2. The tool clamp for shell parts according to claim 1, wherein: the translation stop is slidably connected to the end side of the X-direction stop.
3. The tool clamp for shell parts according to claim 2, wherein: the rotation stoppers are arranged in a plurality of groups connected in series.
4. The tool clamp for shell parts according to claim 1, wherein: and a limiting groove which is communicated with the adjusting hole and is communicated with the axial outside is formed at one end of the Y-direction stop block, which is close to the rotation stop block, the limiting groove is radially arranged along the adjusting hole and is perpendicular to the connecting rotating shaft, a limiting block which is embedded into the limiting groove and limits the circumferential rotation of the adjusting shaft is arranged at the corresponding end side of the adjusting shaft, and the limiting block can slide out of the limiting groove to release the limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147557.9A CN115365851B (en) | 2022-09-19 | 2022-09-19 | Frock clamp for shell type part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147557.9A CN115365851B (en) | 2022-09-19 | 2022-09-19 | Frock clamp for shell type part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115365851A CN115365851A (en) | 2022-11-22 |
| CN115365851B true CN115365851B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211147557.9A Active CN115365851B (en) | 2022-09-19 | 2022-09-19 | Frock clamp for shell type part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115365851B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3639071A (en) * | 1970-04-09 | 1972-02-01 | Bayer Ind Inc | Machine tool table position locating |
| CN209868001U (en) * | 2019-04-26 | 2019-12-31 | 成都华川电装有限责任公司 | Machining tool for electric door pump reducer shell |
| CN111451963A (en) * | 2020-05-21 | 2020-07-28 | 豫北凯斯特隆（新乡）汽车科技有限公司 | Universal test fixture for automobile steering column |
| CN212192859U (en) * | 2020-05-21 | 2020-12-22 | 豫北凯斯特隆（新乡）汽车科技有限公司 | Product test fixing clamp with adjustable installation point angle |
| CN213224478U (en) * | 2020-09-18 | 2021-05-18 | 西安鑫明机械制造有限公司 | Work fixture |
| CN113649964A (en) * | 2021-09-02 | 2021-11-16 | 马鞍山市龙腾机电科技有限公司 | Pneumatic type anchor clamps based on motor casing processing |
-
2022
- 2022-09-19 CN CN202211147557.9A patent/CN115365851B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3639071A (en) * | 1970-04-09 | 1972-02-01 | Bayer Ind Inc | Machine tool table position locating |
| CN209868001U (en) * | 2019-04-26 | 2019-12-31 | 成都华川电装有限责任公司 | Machining tool for electric door pump reducer shell |
| CN111451963A (en) * | 2020-05-21 | 2020-07-28 | 豫北凯斯特隆（新乡）汽车科技有限公司 | Universal test fixture for automobile steering column |
| CN212192859U (en) * | 2020-05-21 | 2020-12-22 | 豫北凯斯特隆（新乡）汽车科技有限公司 | Product test fixing clamp with adjustable installation point angle |
| CN213224478U (en) * | 2020-09-18 | 2021-05-18 | 西安鑫明机械制造有限公司 | Work fixture |
| CN113649964A (en) * | 2021-09-02 | 2021-11-16 | 马鞍山市龙腾机电科技有限公司 | Pneumatic type anchor clamps based on motor casing processing |
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| Publication number | Publication date |
|---|---|
| CN115365851A (en) | 2022-11-22 |
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