CN216780424U - Rotary type multi-station drilling and clamping mechanism for output shaft - Google Patents
Rotary type multi-station drilling and clamping mechanism for output shaft Download PDFInfo
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- CN216780424U CN216780424U CN202123293219.XU CN202123293219U CN216780424U CN 216780424 U CN216780424 U CN 216780424U CN 202123293219 U CN202123293219 U CN 202123293219U CN 216780424 U CN216780424 U CN 216780424U
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Abstract
The utility model relates to the field of drilling clamping mechanisms, in particular to a rotary type output shaft multi-station drilling clamping mechanism. The clamping mechanism comprises a clamping mechanism base, a left end support and a right end support, wherein an L-shaped left supporting plate and an L-shaped right supporting plate are respectively and rotatably arranged on the left end support and the right end support; a workpiece positioning plate is fixedly lifted on the left supporting plate and the right supporting plate, and a workpiece insertion hole is formed in the workpiece positioning plate; a shaft section clamping device is fixed below the workpiece positioning plate, and a plurality of positioning columns are uniformly fixed in the circumferential direction outside the workpiece insertion hole; and a flange fixing part is arranged on one side of the workpiece inserting hole on the upper top surface of the workpiece positioning plate. The improved output shaft drilling and clamping mechanism does not need to disassemble and assemble parts when processing through holes and shaft section holes on the positioning concave table, and greatly improves the labor efficiency.
Description
Technical Field
The utility model relates to the field of drilling clamping mechanisms, in particular to a rotary type output shaft multi-station drilling clamping mechanism.
Background
The output shaft is an important component of the engine and is used for outputting the power of the engine outwards. As shown in fig. 1, the output shaft 11 includes a shaft section 11.2 and an output shaft flange 11.5, a plurality of positioning concave platforms 11.1 are uniformly distributed in the circumferential direction of the upper end surface of the output shaft flange 11.5, through holes for connecting gears are formed on the positioning concave platforms 11.1, a plurality of petal-shaped positioning grooves 11.4 are uniformly distributed on the outer circumference of the output shaft flange 11.5, and a shaft section hole 11.3 is formed on the outer side wall of the shaft section 11.2.
The through holes to be processed on the positioning concave table 11.1 and the shaft section holes 11.3 to be processed on the shaft section 11.2 are not in the same plane, so that when the two types of holes are processed, parts need to be manually disassembled and turned over, and are positioned and clamped again, the labor intensity of workers is high, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a rotary type output shaft multi-station drilling clamping mechanism, wherein a workpiece turnover mechanism is additionally arranged, a corresponding automatic clamping device is arranged, and when a through hole and a shaft section hole on a positioning concave table are machined, parts do not need to be disassembled and assembled, so that the labor efficiency is greatly improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a rotation type output shaft multistation drilling clamping mechanism, includes clamping mechanism base, left end support, right-hand member support are fixed respectively both ends about clamping mechanism base upside. The left end supports and goes up one side fixed mounting who keeps away from the right-hand member supports and has a rotatory hydro-cylinder, the left end supports the orientation one side that the right-hand member supported is equipped with the left side layer board, the left side layer board is L type layer board, the riser part of left side layer board is connected to the output shaft of rotatory hydro-cylinder, the layer board part orientation of left side layer board one side is supported to the right-hand member. The right end support is rotatably provided with a right supporting plate, the right supporting plate is an L-shaped supporting plate, the vertical plate part of the right supporting plate is rotatably arranged on the right end support, and the supporting plate part of the right supporting plate and the supporting plate part of the left supporting plate are opposite and equal in height. The left side layer board, the right side layer board are lifted and are fixed with the work piece locating plate, the work piece patchhole has been seted up on the work piece locating plate, the shaft part of output shaft insert to in the work piece patchhole, be equipped with on the circumferencial direction in the outside of work piece patchhole with the corresponding cutter of the last location concave station of output shaft recedes the concave station. The shaft section clamping device is fixed below the workpiece positioning plate and comprises a clamping device shell, a shaft section supporting groove, a shaft section clamping groove and a shaft section clamping oil cylinder, the clamping device shell is communicated with the workpiece inserting hole located above the clamping device shell, the shaft section supporting groove is fixed on the inner side wall of the clamping device shell, the shaft section clamping oil cylinder is fixed on one side, opposite to the shaft section supporting groove, of the inner side wall of the clamping device shell, the shaft section clamping oil cylinder is fixed on the piston rod of the shaft section clamping oil cylinder, and a shaft section machining hole is formed in the side wall of the clamping device shell. And a piston rod of the shaft section clamping oil cylinder extends, the shaft section is clamped by the shaft section supporting groove and the shaft section clamping groove, and a shaft section hole to be processed on the shaft section is right opposite to the shaft section processing hole.
Furthermore, one side, close to the left end support, of the vertical plate of the left supporting plate is fixedly connected with a left rotating disc through a bolt, and the left rotating disc is fixedly connected with an output shaft of the rotating oil cylinder. One side, close to the right end support, of the vertical plate of the right supporting plate is fixedly connected with a right rotating disc through bolts, and the right rotating disc is rotatably connected to the right end support through a bearing. And the workpiece positioning plate is connected with the left supporting plate and the right supporting plate through bolts.
Furthermore, a plurality of positioning columns are uniformly fixed on the upper top surface of the workpiece positioning plate in the circumferential direction outside the workpiece insertion hole, and when the output shaft is placed in the workpiece insertion hole, the positioning columns abut against the lower bottom surface of the output shaft flange of the output shaft.
Furthermore, a flange fixing part is arranged on one side of the workpiece inserting hole on the upper top surface of the workpiece positioning plate and comprises a flange fixing oil cylinder and a flange fixing clamping groove, and the flange fixing clamping groove is matched with the petal-shaped positioning groove on the outer circumference of the output shaft flange in shape. The flange fixing clamp groove is further fixedly connected with a clamp groove guide rod, a guide sleeve is sleeved outside the clamp groove guide rod, and the guide sleeve is fixedly arranged on the upper top surface of the workpiece positioning plate.
Further, the clamping mechanism base is fixed on the workbench through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
(1) and driving the workpiece positioning plate to drive the output shaft to rotate around a horizontal axis by using the rotary oil cylinder. When the workpiece positioning plate is in a horizontal state, machining a through hole on the positioning concave table; and when the workpiece positioning plate is in a vertical state, machining the shaft section hole. The parts are not required to be disassembled, assembled and turned manually.
(2) The shaft section clamping device can realize the positioning and automatic clamping of the shaft section, and the flange fixing part can realize the automatic clamping of the output shaft flange. The automation degree is high, and the labor intensity of workers is reduced.
(3) The positioning column is used for replacing the upper top surface of the workpiece positioning plate to position the lower bottom surface of the output shaft flange, and the machining precision requirement of the upper top surface of the workpiece positioning plate is lowered.
(4) The workpiece positioning plate is connected with the left supporting plate and the right supporting plate through bolts, the left supporting plate is connected with the left rotating disc through bolts, the right end support is connected with the right rotating disc through bolts, and all the components are designed in a modularized mode, so that the maintenance and the replacement are convenient.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional external structure of an output shaft in the utility model.
Fig. 2 is a schematic diagram of a three-dimensional appearance structure of a rotary output shaft multi-station drilling clamping mechanism.
Fig. 3 is a schematic diagram of a three-dimensional appearance structure of a rotary output shaft multi-station drilling clamping mechanism.
Fig. 4 is a top view of a multi-station drilling clamping mechanism for a rotary output shaft according to the present invention.
FIG. 5 is a schematic diagram showing the three-dimensional shapes of the flange fixing member and the workpiece positioning plate according to the present invention.
Fig. 6 is a schematic three-dimensional outline structure of the shaft section clamping device of the utility model.
Fig. 7 is a top view of the shaft segment clamping assembly of the present invention.
In the figure: 1. the device comprises a workbench, 2, a clamping mechanism base, 3, a rotary oil cylinder, 4, a left end support, 5, a left side support plate, 6, a right side support plate, 7, a right end support, 8, a shaft section clamping device, 8.1, a clamping device shell, 8.2, a shaft section support groove, 8.3, a shaft section clamping groove, 8.4, a shaft section clamping oil cylinder, 8.5, a shaft section machining hole, 9, a flange fixing part, 9.1, a flange fixing oil cylinder, 9.2, a flange fixing clamping groove, 9.3, a guide sleeve, 9.4, a clamping groove guide rod, 10, a workpiece, 10.1, a workpiece inserting hole, 10.2, a cutter abdicating concave table, 10.3, a positioning column, 10.4, a positioning plate, 11, an output shaft, 11.1, a positioning concave table, 11.2, a shaft section, 11.3, a shaft section hole, 11.4, a positioning groove, 11.5, an output shaft flange, 12, a rotary disk, a left side bolt hole, 13 and a right side bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2 to 7, the rotary multi-station drilling and clamping mechanism for the output shaft comprises a clamping mechanism base 2, a left end support 4 and a right end support 7, wherein the left end support 4 and the right end support 7 are respectively fixed at the left end and the right end of the upper side of the clamping mechanism base 2. Keep away from on the left end support 4 one side fixed mounting that the right-hand member supported 7 has rotatory hydro-cylinder 3, the left end supports 4 orientation one side that the right-hand member supported 7 is equipped with left side layer board 5, left side layer board 5 is L type layer board, the riser part of left side layer board 5 is connected to the output shaft of rotatory hydro-cylinder 3, the layer board part orientation of left side layer board 5 right-hand member supports 7 one side. The right end support 7 is rotatably provided with a right supporting plate 6, the right supporting plate 6 is an L-shaped supporting plate, a vertical plate part of the right supporting plate 6 is rotatably arranged on the right end support 7, and a supporting plate part of the right supporting plate 6 and a supporting plate part of the left supporting plate 5 are opposite and equal in height. The left side layer board 5, the right side layer board 6 are gone up to lift and are fixed with work piece locating plate 10, work piece patchhole 10.1 has been seted up on the work piece locating plate 10, the shaft part 11.2 of output shaft 11 insert to in the work piece patchhole 10.1, be equipped with on the circumferencial direction in the outside of work piece patchhole 10.1 with the corresponding cutter of location concave station 11.1 on the output shaft gives way concave station 10.2. A shaft section clamping device 8 is fixed below the workpiece positioning plate 10, the shaft section clamping device 8 comprises a clamping device shell 8.1, a shaft section supporting groove 8.2, a shaft section clamping groove 8.3 and a shaft section clamping oil cylinder 8.4, the clamping device shell 8.1 is communicated with the workpiece insertion hole 10.1 positioned above the clamping device shell, the shaft section supporting groove 8.2 is fixed on the inner side wall of the clamping device shell 8.1, the shaft section clamping oil cylinder 8.4 is fixed on one side, opposite to the shaft section supporting groove 8.2, of the inner side wall of the clamping device shell 8.1, the shaft section clamping groove 8.3 is fixed on a piston rod of the shaft section clamping oil cylinder 8.4, and a shaft section machining hole 8.5 is formed in the side wall of the clamping device shell 8.1. And a piston rod of the shaft section clamping oil cylinder 8.4 extends, the shaft section 11.2 is clamped by the shaft section supporting groove 8.2 and the shaft section clamping groove 8.3, and at the moment, a shaft section hole 11.3 to be processed on the shaft section 11.2 is over against the shaft section processing hole 8.5.
As shown in fig. 2 to 4, in practical application, a left rotating disc 12 is fixedly connected to one side of the vertical plate of the left supporting plate 5, which is close to the left end support 4, through a bolt, and the left rotating disc 12 is fixedly connected to an output shaft of the rotating cylinder 3. One side of the vertical plate of the right supporting plate 6, which is close to the right end support 7, is fixedly connected with a right rotating disc 13 through bolts, and the right rotating disc 13 is rotatably connected to the right end support 7 through a bearing. The workpiece positioning plate 10 is connected with the left supporting plate 5 and the right supporting plate 6 through bolt holes 10.4, and the workpiece positioning plate 10 is connected with the left supporting plate 5 and the right supporting plate 6 through bolts.
As shown in fig. 5, in practical applications, a plurality of positioning pillars 10.3 are uniformly fixed on the upper top surface of the workpiece positioning plate 10 in the circumferential direction outside the workpiece insertion hole 10.1, and when the output shaft 11 is placed in the workpiece insertion hole 10.1, the positioning pillars 10.3 abut against the lower bottom surface of the output shaft flange 11.5 of the output shaft 11.
As shown in fig. 5, in practical application, a flange fixing part 9 is disposed on one side of the workpiece insertion hole 10.1 on the upper top surface of the workpiece positioning plate 10, the flange fixing part 9 includes a flange fixing cylinder 9.1 and a flange fixing slot 9.2, and the flange fixing slot 9.2 matches with the shape of a petal-shaped positioning groove 11.4 disposed on the outer circumference of the output shaft flange 11.5. Still fixedly connected with draw-in groove guide arm 9.4 on the flange fixed slot 9.2, draw-in groove guide arm 9.4 overcoat is equipped with uide bushing 9.3, uide bushing 9.3 is fixed to be set up the upper top surface of work piece locating plate 10.
In practical application, the clamping mechanism base 2 is fixed on the workbench 1 through bolts.
The use principle of the utility model is as follows:
(1) the shaft section 11.2 of the output shaft 11 to be machined is inserted into the workpiece insertion hole 10.1, the lower bottom surface of the output shaft flange 11.5 abuts against the upper end surface of the positioning column 10.3, and the flange fixing clamping groove 9.2 is clamped on the outer circumference of the output shaft flange 11.5; the shaft section support groove 8.2 and the shaft section clamping groove 8.3 clamp the shaft section 11.2. The positioning and clamping of the output shaft 11 is completed.
(2) At the moment, the workpiece positioning plate 10 is in a horizontal state, a cutter processes the through hole on the positioning concave station 11.1 from top to bottom, and the cutter abdicating concave station 10.2 plays a role in abdicating the cutter for processing the through hole; after the machining is finished, the workpiece positioning plate 10 is turned to be in a vertical state, and a cutter penetrates through the shaft section machining hole 8.5 from top to bottom to machine the shaft section hole 11.3.
(3) After the machining is finished, the workpiece positioning plate 10 is turned to be in a horizontal state, and the shaft section clamping oil cylinder 8.4 and the flange fixing oil cylinder 9.1 are loosened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rotation type output shaft multistation drilling clamping mechanism which characterized in that: the clamping mechanism comprises a clamping mechanism base (2), a left end support (4) and a right end support (7), wherein the left end support (4) and the right end support (7) are respectively fixed at the left end and the right end of the upper side of the clamping mechanism base (2); a rotary oil cylinder (3) is fixedly mounted on one side, far away from the right end support (7), of the left end support (4), a left supporting plate (5) is arranged on one side, facing the right end support (7), of the left end support (4), the left supporting plate (5) is an L-shaped supporting plate, a vertical plate part of the left supporting plate (5) is connected to an output shaft of the rotary oil cylinder (3), and a supporting plate part of the left supporting plate (5) faces one side of the right end support (7); a right supporting plate (6) is rotatably arranged on the right end support (7), the right supporting plate (6) is an L-shaped supporting plate, a vertical plate part of the right supporting plate (6) is rotatably arranged on the right end support (7), and a supporting plate part of the right supporting plate (6) and a supporting plate part of the left supporting plate (5) are opposite and arranged at the same height; a workpiece positioning plate (10) is fixedly supported on the left supporting plate (5) and the right supporting plate (6) in a lifting manner, a workpiece inserting hole (10.1) is formed in the workpiece positioning plate (10), a shaft section (11.2) of the output shaft (11) is inserted into the workpiece inserting hole (10.1), and a cutter abdicating concave table (10.2) corresponding to the positioning concave table (11.1) on the output shaft (11) is arranged in the circumferential direction of the outer side of the workpiece inserting hole (10.1); a shaft section clamping device (8) is fixed below the workpiece positioning plate (10), the shaft section clamping device (8) comprises a clamping device shell (8.1), a shaft section supporting groove (8.2), a shaft section clamping groove (8.3) and a shaft section clamping oil cylinder (8.4), the clamping device shell (8.1) is communicated with the workpiece inserting hole (10.1) positioned above the clamping device shell, the shaft section supporting groove (8.2) is fixed on the inner side wall of the clamping device shell (8.1), the shaft section clamping oil cylinder (8.4) is fixed on one side, opposite to the shaft section supporting groove (8.2), of the inner side wall of the clamping device shell (8.1), the shaft section clamping groove (8.3) is fixed on a piston rod of the shaft section clamping oil cylinder (8.4), and a shaft section machining hole (8.5) is formed in the side wall of the clamping device shell (8.1); the piston rod of the shaft section clamping oil cylinder (8.4) extends, the shaft section (11.2) is clamped by the shaft section supporting groove (8.2) and the shaft section clamping groove (8.3), and at the moment, a shaft section hole (11.3) to be machined in the shaft section (11.2) is right opposite to the shaft section machining hole (8.5).
2. A rotary output shaft multi-station drill clamping mechanism as claimed in claim 1, wherein: one side, close to the left end support (4), of a vertical plate of the left supporting plate (5) is fixedly connected with a left rotating disc (12) through a bolt, and the left rotating disc (12) is fixedly connected with an output shaft of the rotating oil cylinder (3); one side, close to the right end support (7), of the vertical plate of the right supporting plate (6) is fixedly connected with a right rotating disc (13) through a bolt, and the right rotating disc (13) is rotatably connected to the right end support (7) through a bearing; the workpiece positioning plate (10) is connected with the left side supporting plate (5) and the right side supporting plate (6) through bolt holes (10.4), and the workpiece positioning plate (10) is connected with the left side supporting plate (5) and the right side supporting plate (6) through bolts.
3. A rotary output shaft multi-station drill clamping mechanism as claimed in claim 1, wherein: a plurality of positioning columns (10.3) are uniformly fixed on the upper top surface of the workpiece positioning plate (10) in the circumferential direction outside the workpiece insertion hole (10.1), and when the output shaft (11) is placed in the workpiece insertion hole (10.1), the positioning columns (10.3) are abutted against the lower bottom surface of an output shaft flange (11.5) of the output shaft (11).
4. A rotary output shaft multi-station drill clamping mechanism as claimed in claim 3, wherein: a flange fixing part (9) is arranged on one side, located on the workpiece insertion hole (10.1), of the upper top surface of the workpiece positioning plate (10), the flange fixing part (9) comprises a flange fixing oil cylinder (9.1) and a flange fixing clamping groove (9.2), and the flange fixing clamping groove (9.2) is matched with a petal-shaped positioning groove (11.4) located on the outer circumference of the output shaft flange (11.5) in shape; still fixedly connected with draw-in groove guide arm (9.4) on flange fixed slot (9.2), draw-in groove guide arm (9.4) overcoat is equipped with uide bushing (9.3), uide bushing (9.3) are fixed to be set up the last top surface of work piece locating plate (10).
5. A rotary output shaft multi-station drill clamping mechanism as claimed in claim 1, wherein: the clamping mechanism base (2) is fixed on the workbench (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123293219.XU CN216780424U (en) | 2021-12-26 | 2021-12-26 | Rotary type multi-station drilling and clamping mechanism for output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123293219.XU CN216780424U (en) | 2021-12-26 | 2021-12-26 | Rotary type multi-station drilling and clamping mechanism for output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216780424U true CN216780424U (en) | 2022-06-21 |
Family
ID=82008618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123293219.XU Active CN216780424U (en) | 2021-12-26 | 2021-12-26 | Rotary type multi-station drilling and clamping mechanism for output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216780424U (en) |
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2021
- 2021-12-26 CN CN202123293219.XU patent/CN216780424U/en active Active
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