CN112474888B - Elastic supporting mechanism for alignment - Google Patents
Elastic supporting mechanism for alignment Download PDFInfo
- Publication number
- CN112474888B CN112474888B CN202011293434.7A CN202011293434A CN112474888B CN 112474888 B CN112474888 B CN 112474888B CN 202011293434 A CN202011293434 A CN 202011293434A CN 112474888 B CN112474888 B CN 112474888B
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- elastic
- supporting
- movable
- support
- elastic body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an elastic supporting mechanism for alignment, which comprises: two fixed supporting bodies which are arranged at intervals; the two movable support bases are respectively and oppositely arranged on the fixed support body; the two movable supporting bodies are vertically arranged on the fixed supporting body and can horizontally move and be fixed along the fixed supporting body; two light holes which are arranged on the movable supporting body along the vertical direction; the two swing supporting mechanisms are arranged in the light holes in a matching way; the upper surface of the lifting block is provided with an inclined plane, and one end of the lifting block is vertically inserted into one side of the movable supporting base and is positioned at the bottom of the swinging supporting mechanism; the driving cylinder is supported and arranged on one side of the movable supporting body, and the output end of the driving cylinder is connected with the other end of the lifting block; and two ends of the elastic body are respectively and rotatably connected to the top of the swinging mechanism. The invention can prevent the workpiece from being reversely pressed during straightening and can adapt to workpieces with different diameters.
Description
Technical Field
The invention relates to an elastic supporting mechanism for straightening, and belongs to the field of shaft rod straightening.
Background
Shaft parts with the shaft diameter smaller than 5mm in medical equipment are too tiny, the straightness requirements are high, the straightness is often required to be smaller than or within 0.02mm, and at present, the products are straightened by means of manual hammering.
Because the workpiece has high precision requirement and high elasticity, the manual alignment efficiency is low, and the market needs to provide equipment capable of automatically aligning miniature shafts. In the conventional supporting mechanism of the automatic straightening tool, two ends of a workpiece are usually supported, and supporting blocks are made into V-shaped or arc-shaped. According to the length of the workpiece, a plurality of movable supporting mechanisms and measuring mechanisms can be placed in the middle of the workpiece, and the distance between each two supports is adjusted according to the needs. Often times
The automatic straightening machine adopts a multipoint measurement and multipoint support mode to automatically straighten. The phenomenon of pressure reversal often occurs at a plurality of alignment points in the alignment process, and meanwhile, the phenomenon of jumping out of tolerance occurs at the position of a non-measurement point on an alignment qualified workpiece, so that the straightness requirement of the workpiece is difficult to ensure by a conventional alignment tool. The invention adopts the elastic support body structure, can effectively prevent the workpiece from being reversed during the straightening, thereby effectively ensuring the requirement of the workpiece on the straightening straightness
Disclosure of Invention
The elastic supporting mechanism for straightening is designed and developed, can support the elastic body, prevent the workpiece from being pressed reversely during straightening, can adjust the height, and is suitable for workpieces with different diameters.
The technical scheme provided by the invention is as follows:
an elastic support mechanism for alignment, comprising:
two fixed supporting bodies which are arranged at intervals;
the two movable support bases are respectively and oppositely arranged on the fixed support body;
the two movable supporting bodies are vertically arranged on the fixed supporting body and can horizontally move along the fixed supporting body;
two light holes which are arranged on the movable supporting body along the vertical direction;
the two swing supporting mechanisms are arranged in the light holes in a matching way;
the upper surface of the lifting block is provided with an inclined plane, and one end of the lifting block is vertically inserted into one side of the movable supporting base and is positioned at the bottom of the swinging supporting mechanism;
the driving cylinder is supported and arranged on one side of the movable supporting body, and the output end of the driving cylinder is connected with the other end of the lifting block;
and two ends of the elastic body are respectively and rotatably connected to the top of the swinging mechanism.
Preferably, the movable support base includes:
a support side plate fixedly provided on a side surface of the fixed support body;
the boss is vertically arranged at the bottom of the side plate.
Preferably, a notch is formed in the bottom of the movable support body, and the notch is matched with the boss.
Preferably, the lifting block comprises the following components sequentially and continuously arranged from one end to the other end:
a first horizontal portion;
one end of the inclined surface part is connected with one end of the first horizontal part, the upper surface of the inclined surface part is an inclined surface, and the included angle between the inclined surface and the horizontal plane is smaller than 45 degrees;
and one end of the second horizontal part is connected with the other end of the inclined surface part, and the other end of the second horizontal part is connected with the output end of the driving cylinder.
Preferably, the method further comprises:
and the cylinder bracket is fixedly arranged on the side surface of the movable supporting body, and one end of the driving cylinder penetrates through the cylinder bracket and then is supported and arranged on the cylinder bracket.
Preferably, the swing support mechanism includes:
the swinging mandrel is arranged in the unthreaded hole, and one end of the swinging mandrel is provided with an internal thread;
and one end of the movable support body is provided with external threads and is arranged at the external threads in a matching way, and the other end of the movable support body is arranged outside the swinging support mechanism.
Preferably, the method further comprises:
a swing connection block provided at the other end of the movable support;
and a rotating shaft connecting the other end of the movable support body and the swinging block.
Preferably, one end of the swing connection block is fixedly connected with the elastic body.
Preferably, the elastic body is made of spring steel.
Preferably, the support body has an L-shaped structure.
Drawings
Fig. 1 is a schematic structural view of a supporting mechanism for alignment according to the present invention.
Fig. 2 is a front view of the support mechanism for alignment according to the present invention.
Fig. 3 is a left side view of the support mechanism for alignment according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 3, the present invention provides an elastic support body for alignment, comprising; the movable support comprises a fixed support body 100, a movable support base 210, a lifting block 220, a driving cylinder 230, a mandrel 240, a cylinder bracket 250, a movable support body 260, a swinging support body 270, a rotating shaft 280, a swinging connecting block 290 and an elastic body 300.
The two fixed supporting bodies 100 are arranged at intervals, the two movable supporting bases 210 are respectively arranged on one side of the fixed supporting body 100 in a relative mode, the movable supporting bodies 260 are vertically arranged on the movable supporting bases 210, a unthreaded hole is formed in the movable supporting bodies 260, the swinging supporting mechanism is arranged in the unthreaded hole in a matching mode, one end of the lifting block 220 is inserted into one side of the movable supporting bodies 260 in the vertical direction and is positioned at the bottom of the swinging supporting mechanism, the driving cylinder 230 is arranged on one side of the movable supporting bodies 260 in a supporting mode, the power output end of the driving cylinder 230 is connected with the other end of the lifting block 220, two ends of the elastic body 300 are respectively arranged on the top of the swinging mechanism in a rotatable mode, the elastic body 300 is supported through the fixed supporting bodies 100 and the swinging supporting mechanisms, the upper surface of the elastic body 300 is arranged to be a fine-ground plane for supporting a workpiece placed on the elastic body, when the workpiece is stressed, the stressed part is elastically deformed, and when the loading force is removed, the elastic body 300 is restored to the original state.
The fixed supporting bodies 100 are L-shaped structures, the two fixed supporting bodies 100 are arranged in parallel at intervals, and movable supporting bases 210 are respectively arranged on opposite side surfaces of the two fixed supporting bodies 100, and the movable supporting bases 210 comprise: support curb plate and boss, support the fixed setting of curb plate on the side of fixed support body, the boss perpendicular to supports the bottom of curb plate setting at the support curb plate, and movable support body 260 sets up on the boss, and movable support body 260's side and bottom all are provided with the open slot, and the bottom open slot matches and sets up on the boss to can be along boss horizontal migration and locking fixed, the installation unthreaded hole has been seted up to movable support base 210's side for install on fixed support body 100.
Inside the movable supporting body 260, a light hole is formed along the vertical direction, the swing supporting mechanism is arranged in the light hole in a matching manner, one end of the lifting block 220 is inserted into the light hole from the side surface of the movable supporting body 260 and is positioned at the bottom of the swing supporting mechanism, the driving cylinder 230 is arranged on the side surface of the swing supporting mechanism in a supporting manner, and the output end of the driving cylinder 230 is connected with the other end of the lifting block. The other horizontal part is provided with internal threads, the driving cylinder 230 is provided with external threads and is arranged at the internal threads of the other horizontal part in a matching way, and the output end of the driving cylinder passes through the threaded hole to be connected with the second horizontal part of the lifting block 260; the lifting block 260 includes successively arranged: the bottom of the swinging support mechanism is arranged on the upper surface of the first horizontal part, the included angle between the upper surface of the inclined surface part and the horizontal plane is smaller than 45 degrees, and the lifting block 220 is driven by the driving cylinder to drive the swinging support mechanism to lift.
The swing support mechanism includes: the swinging mandrel 240 and the swinging support head 270, the swinging mandrel 240 is arranged in the unthreaded hole, one end of the swinging mandrel 240 is provided with internal threads, one end of the swinging support head 270 is provided with external threads and is arranged at the internal threads of the swinging mandrel 240 in a matching way, the other end of the swinging support head 270 is provided with a swinging connection block 290, and the height of the swinging support head 270 can be adjusted by adjusting the screwing thread length of the swinging support head 270 and the swinging mandrel 240.
An elastic body 300 is fixedly provided at the top of the swing link block 290. The swing connecting block 290 is of a T-shaped structure, the upper surface of the swing connecting block 290 is a plane, the swing connecting block 290 is provided with a connecting unthreaded hole, the connecting unthreaded hole is centered, and the swing connecting block 290 is connected to the swing supporting head 270 through the rotating shaft 280.
In the present invention, as a preferred embodiment, the elastic body 300 is formed by heat-treating a spring steel material, so that the elastic body 300 has good elasticity, the elastic body 300 is rectangular, a long hole is formed in the middle, the long hole is provided for enabling the elastic body to have an arch shape, the elastic effect of the elastic body is increased, the upper end of the elastic body 300 is a plane, the lower end of the elastic body 300 is provided with a connecting threaded hole, the connecting threaded hole can be connected with a connecting unthreaded hole of the swinging connecting block through a rotating shaft 280, and the elastic body is lifted in the vertical direction under the driving of the swinging connecting block 290 and is used for matching with the action during the alignment measurement.
The upper surface of the elastic body 300 has a fine grinding plane for supporting a work piece placed thereon, and when the elastic body 300 is stressed, the stressed portion is elastically deformed, and when the loading force is removed, the elastic body returns to a restored state.
By adjusting the screwing thread length of the swinging support head 270 and the swinging mandrel 240, the height of the swinging support head 270 can be adjusted, so that the installation height of the elastic body 300 can be adjusted to adapt to workpieces with different diameters.
The elastic supporting mechanism for straightening can solve the problem of a straightening supporting structure with straightness of a tiny shaft, can effectively prevent and treat workpiece pressing reaction and unqualified phenomenon of straightening non-measuring points, can lift the elastic body 300, and can adapt to shaft diameter supporting of different workpieces.
The elastic supporting mechanism for straightening can be applied to an automatic straightener, provides a tool for the automatic straightener, solves the problem that shafts with high straightness requirements cannot be fully automatically straightened, and plays a key role in straightening workpieces with the straightness requirements.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. An elastic support mechanism for alignment, comprising:
two fixed supporting bodies which are arranged at intervals;
the two movable support bases are respectively and oppositely arranged on the fixed support body;
the two movable supporting bodies are vertically arranged on the fixed supporting body and can horizontally move and be fixed along the fixed supporting body;
two light holes which are arranged on the movable supporting body along the vertical direction;
the two swing supporting mechanisms are arranged in the light holes in a matching way;
the upper surface of the lifting block is provided with an inclined plane, and one end of the lifting block is vertically inserted into one side of the movable supporting base and is positioned at the bottom of the swinging supporting mechanism;
the driving cylinder is supported and arranged on one side of the movable supporting body, and the output end of the driving cylinder is connected with the other end of the lifting block;
the two ends of the elastic body are respectively and rotatably connected to the top of the swing supporting mechanism;
the elastic body is of a rectangular structure, and a long hole is formed in the middle of the elastic body, so that the elastic body is arched, and the elastic effect of the elastic body is improved;
the upper surface of the elastic body is provided with a fine grinding plane for supporting a workpiece placed on the elastic body, when the elastic body is stressed, the stressed part is elastically deformed, and when the loading force is removed, the elastic body returns to a restored state.
2. An elastic support mechanism for alignment according to claim 1, wherein said movable support base comprises:
a support side plate fixedly provided on a side surface of the fixed support body;
the boss is vertically arranged at the bottom of the side plate.
3. The elastic support mechanism for alignment according to claim 2, wherein a notch is formed in the bottom of the movable support body, and the notch is arranged in a matching manner with the boss.
4. A resilient support mechanism for straightening according to claim 3, wherein the lifting block comprises, from one end to the other end, successively arranged:
a first horizontal portion;
one end of the inclined surface part is connected with one end of the first horizontal part, the upper surface of the inclined surface part is an inclined surface, and the included angle between the inclined surface and the horizontal plane is smaller than 45 degrees;
and one end of the second horizontal part is connected with the other end of the inclined surface part, and the other end of the second horizontal part is connected with the output end of the driving cylinder.
5. An elastic support mechanism for alignment as defined in claim 4, further comprising:
and the cylinder bracket is fixedly arranged on the side surface of the movable supporting body, and one end of the driving cylinder penetrates through the cylinder bracket and then is supported and arranged on the cylinder bracket.
6. An elastic support mechanism for alignment as claimed in claim 5, wherein said swing support mechanism comprises:
the swinging mandrel is arranged in the unthreaded hole, and one end of the swinging mandrel is provided with an internal thread;
the swing support head is provided with external threads at one end and is arranged at the external threads in a matching way.
7. An elastic support mechanism for alignment as defined in claim 6, further comprising:
a swing connection block provided at the other end of the swing support head;
and the rotating shaft is connected with the other end of the movable support body and the swinging connecting block.
8. An elastic support mechanism for alignment according to claim 7, wherein one end of said swinging connection block is fixedly connected to said elastic body.
9. An elastic support mechanism for alignment according to claim 8, wherein said elastic body is made of spring steel.
10. An elastic support mechanism for alignment according to claim 9, wherein the support body has an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293434.7A CN112474888B (en) | 2020-11-18 | 2020-11-18 | Elastic supporting mechanism for alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293434.7A CN112474888B (en) | 2020-11-18 | 2020-11-18 | Elastic supporting mechanism for alignment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112474888A CN112474888A (en) | 2021-03-12 |
| CN112474888B true CN112474888B (en) | 2023-07-21 |
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ID=74931664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011293434.7A Active CN112474888B (en) | 2020-11-18 | 2020-11-18 | Elastic supporting mechanism for alignment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112474888B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123645A (en) * | 2023-09-11 | 2023-11-28 | 湖北省天一智能科技有限公司 | Automatic straightening equipment for linear guide rail |
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