CN216228151U - Auxiliary supporting mechanism - Google Patents
Auxiliary supporting mechanism Download PDFInfo
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- CN216228151U CN216228151U CN202122808320.8U CN202122808320U CN216228151U CN 216228151 U CN216228151 U CN 216228151U CN 202122808320 U CN202122808320 U CN 202122808320U CN 216228151 U CN216228151 U CN 216228151U
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- auxiliary supporting
- auxiliary support
- seat
- piston rod
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Abstract
The utility model provides an auxiliary supporting mechanism which can solve the problem that a flange plate cannot be effectively supported when a box part with a smaller flange plate is machined in the prior art. The auxiliary support structure comprises an auxiliary support seat and auxiliary support nails, wherein the auxiliary support seat is internally provided with an auxiliary support oil cylinder which is transversely arranged, the auxiliary support seat is provided with an oil inlet hole, and a piston rod of the auxiliary support oil cylinder is driven to extend or retract by oil drainage or oil inlet of the oil inlet hole; a first wedge surface is processed at the top of the front end of the piston rod; the rod part of the auxiliary supporting nail is inserted into the auxiliary supporting seat along the vertical sliding mode, the bottom surface of the auxiliary supporting nail is a wedge surface II matched with the wedge surface I, the piston rod stretches and retracts to drive the auxiliary supporting nail to ascend and descend, and the top of the auxiliary supporting nail is exposed out of the auxiliary supporting seat and used for supporting a workpiece. The auxiliary supporting mechanism can stably support the workpiece flange plate and avoid cutter interference.
Description
Technical Field
The utility model relates to the field of machining tools, in particular to an auxiliary supporting mechanism.
Background
Fig. 1 shows a box-like part, the bottom end face K of which is the plane to be machined. The machining center is adopted to machine the workpiece, and the workpiece needs to be clamped and positioned before machining. Because the structure of the part is complex, the positioning usually adopts a plurality of edge plates 18 which are clamped on the circumference of the part, the auxiliary supporting oil cylinder is used for directly supporting the bottom surface of the edge plate, and the pressing plate is used for pressing the top surface of the edge plate. However, for box type parts with smaller edge plates, when the auxiliary supporting oil cylinder is directly adopted for supporting, the auxiliary supporting oil cylinder has a larger diameter, and the space between the plane to be processed and the auxiliary supporting point is small, so that cutter interference is easy to occur during processing; if the auxiliary supporting oil cylinder with the small diameter is adopted, although cutter interference can be avoided, the supporting force is insufficient, so that clamping is unstable, cutter vibration is easy to occur during machining, and finally machining size is unstable.
Disclosure of Invention
The utility model provides an auxiliary supporting mechanism which can stably support a flange plate and avoid cutter interference, aiming at the technical problem that the flange plate cannot be effectively supported when the existing box type part with a smaller flange plate is processed.
The technical scheme is as follows: an auxiliary supporting mechanism is characterized in that: the auxiliary support structure comprises an auxiliary support seat and auxiliary support nails, wherein an auxiliary support oil cylinder which is transversely arranged is arranged in the auxiliary support seat, an oil inlet hole is formed in the auxiliary support seat, and a piston rod of the auxiliary support oil cylinder is driven to extend or retract by oil drainage or oil inlet of the oil inlet hole; a first wedge surface is processed at the top of the front end of the piston rod; the rod part of the auxiliary supporting nail is inserted into the auxiliary supporting seat along the vertical sliding mode, the bottom surface of the auxiliary supporting nail is a wedge surface II matched with the wedge surface I, the piston rod stretches and retracts to drive the auxiliary supporting nail to ascend and descend, and the top of the auxiliary supporting nail is exposed out of the auxiliary supporting seat and used for supporting a workpiece.
It is further characterized in that:
the auxiliary supporting oil cylinder further comprises a spring, a three-section type stepped shaft hole which is transversely communicated is formed in the auxiliary supporting seat, the piston rod is assembled in the three-section type stepped shaft hole in a sliding mode, an oil storage space is reserved between the piston rod and the three-section type stepped shaft hole, the oil inlet hole is communicated with the oil storage space, and sealing rings are respectively installed between the piston rod and the auxiliary supporting seat, and the piston rod is located on two sides of the oil storage space; the front end and the rear end of the three-section type stepped shaft hole are respectively packaged with a dustproof cover and a spring seat, and a spring is transversely arranged between the rear end of the piston rod and the spring seat.
And a sealing ring is arranged in the oil inlet hole.
The auxiliary supporting seat is characterized by further comprising an anti-rotation pin shaft, the rod part of the auxiliary supporting nail is a cylinder, a vertically-arranged waist-shaped hole is formed in the rod part of the auxiliary supporting nail, pin holes are respectively machined in the waist-shaped hole corresponding to the two sides of the auxiliary supporting seat, and the anti-rotation pin shaft penetrates through the waist-shaped hole and the two ends of the anti-rotation pin shaft are respectively inserted into the pin holes.
The top surface of the auxiliary supporting nail is an anti-skid surface.
The top surface of the auxiliary supporting nail is a rough surface.
The top surface of the auxiliary supporting nail is a net grain surface.
And vertical mounting holes are further processed on the auxiliary supporting seat.
The utility model has the beneficial effects that:
according to the auxiliary supporting mechanism, the auxiliary supporting oil cylinder is not adopted to directly support the workpiece, but is transversely arranged, the auxiliary supporting oil cylinder is matched with the two wedge surfaces, so that the auxiliary supporting oil cylinder drives the auxiliary supporting nail to lift to support the workpiece, when the workpiece is supported, the auxiliary supporting nail is simultaneously subjected to vertical pressure applied by the workpiece and transverse thrust applied by the auxiliary supporting oil cylinder, and self-locking is formed, stable support on the workpiece can be realized even if a small-diameter oil cylinder is used, cutter vibration is avoided in the machining process, meanwhile, the auxiliary supporting oil cylinder is transversely arranged, the size of the supporting surface of the auxiliary supporting nail can be designed according to the size of a workpiece edge plate, cutter interference in the machining process can be effectively avoided, and small-edge-plate box type parts can be smoothly machined and are stable in size.
Drawings
FIG. 1 is a schematic view of the overall structure of a box-like part;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic diagram of the application state of the present invention;
fig. 6 is an enlarged view of the region B in fig. 5.
Reference numerals: 1-auxiliary supporting seat; 2-auxiliary supporting nails; 3-oil inlet holes; 4-a piston rod; 5-a wedge surface I; 6-a spring; 7-three-section type stepped shaft hole; 8-oil storage space; 9-sealing ring; 10-dust cover; 11-spring seats; 12-an anti-rotation pin shaft; 13-kidney shaped hole; 14-pin holes; 15-vertical mounting holes; 16-a horizontal machining center; 17-box type parts; 18-a flange; 19-pressing plate.
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.
Referring to fig. 2 to 4, the auxiliary support mechanism of the present invention comprises an auxiliary support base 1 and an auxiliary support nail 2, wherein an auxiliary support cylinder is transversely arranged in the auxiliary support base 1, an oil inlet hole 3 is arranged on the auxiliary support base 1, and a piston rod 4 of the auxiliary support cylinder is driven to extend or retract by oil drainage or oil inlet through the oil inlet hole 3; a first wedge surface 5 is processed at the top of the front end of the piston rod 4; the rod part of the auxiliary supporting nail 2 is inserted into the auxiliary supporting seat 1 along the vertical sliding mode, the bottom surface of the auxiliary supporting nail 2 is a wedge surface II matched with the wedge surface I5, the piston rod 4 stretches and retracts to drive the auxiliary supporting nail 2 to ascend and descend, and the top of the auxiliary supporting nail 2 is exposed out of the auxiliary supporting seat 1 and used for supporting a workpiece.
Referring to fig. 4, the auxiliary support cylinder further comprises a spring 6, a three-section stepped shaft hole 7 which is transversely penetrated is formed in the auxiliary support base 1, the piston rod 4 is assembled in the three-section stepped shaft hole 7 in a sliding mode, an oil storage space 8 is reserved between the piston rod and the three-section stepped shaft hole 7, the oil inlet hole 3 is communicated with the oil storage space 8, and sealing rings 9 are respectively installed between the piston rod 4 positioned on two sides of the oil storage space 8 and the auxiliary support base 1; a sealing ring 9 is also arranged in the oil inlet hole 3; the front end and the rear end of the three-section type stepped shaft hole 7 are respectively packaged with a dust cover 10 and a spring seat 11, and a spring 6 which is transversely arranged is arranged between the rear end of the piston rod 4 and the spring seat 11. So design, simple structure, the processing of being convenient for and installation are dismantled. When oil is fed into the oil storage space through the oil inlet hole, the piston rod moves backwards to compress the spring, and meanwhile, the auxiliary support nail descends along the wedge surface to release the support of the workpiece; on the contrary, when oil is drained outwards through the oil inlet hole, the piston rod extends forwards under the thrust of the spring, and the auxiliary supporting nail is ejected upwards under the matching of the first wedge surface and the second wedge surface to support the workpiece. The sealing rings on two sides of the oil storage space can prevent oil in the oil storage space from leaking, the sealing ring in the oil inlet hole also plays a role in preventing oil leakage, and the specific sealing ring can adopt an O-shaped ring.
Referring to fig. 2 and 4, the auxiliary support mechanism of the present invention further includes an anti-rotation pin 12, the rod portion of the auxiliary support nail 2 is a cylinder and is provided with a vertically arranged waist-shaped hole 13, pin holes 14 are respectively processed on two sides of the auxiliary support seat 1 corresponding to the waist-shaped holes 13, the anti-rotation pin 12 passes through the waist-shaped hole 13, and two ends of the anti-rotation pin are respectively inserted into the pin holes 14. By the design, the auxiliary support nail can be prevented from axially rotating in the lifting process, so that the first wedge surface and the second wedge surface can be effectively matched all the time; meanwhile, the interpenetration design of the anti-rotation pin shaft can also prevent the auxiliary supporting nail from falling out and losing when the auxiliary supporting mechanism is idle and not used.
In order to further guarantee the stability of supporting, the top surface of the auxiliary supporting nail 2 adopts the anti-skidding surface design, and the workpiece is prevented from skidding when being supported, for example, the top surface of the auxiliary supporting nail 2 is processed into a rough surface, and can be specifically processed into a textured surface, so that the purpose of effective anti-skidding can be achieved, and other hard anti-skidding layers can be arranged on the top surface of the auxiliary supporting nail 2.
Referring to fig. 3, vertical mounting holes 15 are further formed in the auxiliary support base 1, specifically, three vertical mounting holes 15 are formed, and bolts can be used to penetrate through the vertical mounting holes 15 to fix the auxiliary support base 1 on the processing machine tool.
The following describes in detail the process of supporting a workpiece using the apparatus of the present invention: referring to fig. 1 to 6, the auxiliary support mechanism of the utility model is fixed at a proper position of a horizontal machining center 16, an external oil path is connected with an oil inlet hole 3, a box part 17 is manually clamped, an external oil path switch is started to drain oil, a spring 6 pushes a piston rod 4 to extend forwards, and further pushes out an auxiliary support nail 2 to support the bottom surface of a flange plate 18 of the box part 17, at the moment, the auxiliary support nail 2 is simultaneously subjected to vertical pressure applied by the box part 17 and transverse thrust applied by an auxiliary support oil cylinder to form self-locking, a pressing plate 19 is used for pressing the top surface of the flange plate 18 to complete clamping, the bottom end surface K of the box part 17 can be machined, after machining is completed, the external oil path switch is started to feed oil into an oil storage space 8, the piston rod 4 retracts, and the auxiliary support nail 2 forms a free state.
The auxiliary supporting mechanism provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. An auxiliary supporting mechanism is characterized in that: the auxiliary support structure comprises an auxiliary support seat (1) and auxiliary support nails (2), wherein an auxiliary support oil cylinder which is transversely arranged is arranged in the auxiliary support seat (1), an oil inlet hole (3) is formed in the auxiliary support seat (1), and a piston rod (4) of the auxiliary support oil cylinder is driven to extend or retract by oil drainage or oil inlet of the oil inlet hole (3); a first wedge surface (5) is machined at the top of the front end of the piston rod (4); the rod part of the auxiliary supporting nail (2) is inserted into the auxiliary supporting seat (1) along the vertical sliding mode, the bottom surface of the auxiliary supporting nail is matched with the first wedge surface (5) and the second wedge surface, the piston rod (4) stretches out and draws back to drive the auxiliary supporting nail (2) to ascend and descend, and the top of the auxiliary supporting nail (2) is exposed out of the auxiliary supporting seat (1) and used for supporting a workpiece.
2. An auxiliary support mechanism as claimed in claim 1, wherein: the auxiliary supporting oil cylinder further comprises a spring (6), a three-section stepped shaft hole (7) which is transversely communicated is formed in the auxiliary supporting seat (1), the piston rod (4) is assembled in the three-section stepped shaft hole (7) in a sliding mode, an oil storage space is reserved between the piston rod and the three-section stepped shaft hole (7), the oil inlet hole (3) is communicated with the oil storage space (8), and sealing rings (9) are respectively installed between the piston rod and the auxiliary supporting seat on two sides of the oil storage space (8); the front end and the rear end of the three-section type stepped shaft hole (7) are respectively packaged with a dustproof cover (10) and a spring seat (11), and a spring (6) which is transversely arranged is arranged between the rear end of the piston rod (4) and the spring seat (11).
3. An auxiliary support mechanism as claimed in claim 2, wherein: and a sealing ring (9) is arranged in the oil inlet hole (3).
4. An auxiliary support mechanism as claimed in any one of claims 1 to 3, wherein: the auxiliary supporting structure is characterized by further comprising an anti-rotation pin shaft (12), the rod part of the auxiliary supporting nail (2) is a cylinder, a vertically-arranged waist-shaped hole is formed in the rod part, pin holes are respectively machined in the waist-shaped hole corresponding to the two sides of the auxiliary supporting seat (1), and the anti-rotation pin shaft (12) penetrates through the waist-shaped hole and the two ends of the waist-shaped hole to be respectively inserted into the pin holes (14).
5. An auxiliary support mechanism as claimed in claim 4, wherein: the top surface of the auxiliary supporting nail (2) is an anti-skid surface.
6. An auxiliary support mechanism as claimed in claim 5, wherein: the top surface of the auxiliary supporting nail (2) is a rough surface.
7. An auxiliary support mechanism as claimed in claim 6, wherein: the top surface of the auxiliary supporting nail (2) is a net grain surface.
8. An auxiliary support mechanism as claimed in claim 1 or 2, wherein: and a vertical mounting hole is further processed on the auxiliary supporting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808320.8U CN216228151U (en) | 2021-11-17 | 2021-11-17 | Auxiliary supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808320.8U CN216228151U (en) | 2021-11-17 | 2021-11-17 | Auxiliary supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228151U true CN216228151U (en) | 2022-04-08 |
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ID=80942711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808320.8U Active CN216228151U (en) | 2021-11-17 | 2021-11-17 | Auxiliary supporting mechanism |
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| CN (1) | CN216228151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444681A (en) * | 2023-12-26 | 2024-01-26 | 安徽博尚工业装备有限公司 | Clamp for turning and milling thin-wall part |
-
2021
- 2021-11-17 CN CN202122808320.8U patent/CN216228151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444681A (en) * | 2023-12-26 | 2024-01-26 | 安徽博尚工业装备有限公司 | Clamp for turning and milling thin-wall part |
| CN117444681B (en) * | 2023-12-26 | 2024-03-26 | 安徽博尚工业装备有限公司 | Clamp for turning and milling thin-wall part |
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