CN112474888A - Elastic supporting mechanism for straightening - Google Patents
Elastic supporting mechanism for straightening Download PDFInfo
- Publication number
- CN112474888A CN112474888A CN202011293434.7A CN202011293434A CN112474888A CN 112474888 A CN112474888 A CN 112474888A CN 202011293434 A CN202011293434 A CN 202011293434A CN 112474888 A CN112474888 A CN 112474888A
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- CN
- China
- Prior art keywords
- support
- movable
- straightening
- supporting
- swing
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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
Abstract
The invention discloses an elastic supporting mechanism for straightening, which comprises: two fixed supports which are arranged at intervals; two movable supporting bases which are respectively oppositely arranged on the fixed supporting body; two movable supports vertically disposed on the fixed support and capable of moving and fixing horizontally along the fixed support; two light holes which are opened on the movable supporting body along the vertical direction; the two swing supporting mechanisms are arranged in the light hole in a matching mode; 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 pressed reversely 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 lever straightening.
Background
Shaft parts with the shaft diameter smaller than 5mm in the medical apparatus and instruments are too tiny and have high requirement on straightness, and the straightness is often required to be smaller than 0.02 mm.
Because work piece precision requires highly, elasticity is big, leads to artifical alignment inefficiency, the urgent need of market provides one kind from this and can carry out automatic alignment's equipment to miniature axle class. The supporting mechanism of the conventional automatic straightening tool usually supports two ends of a workpiece, and the supporting block is made into a V shape or an arc shape. 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 every two supports can be adjusted according to the requirement. Often times
The automatic straightener adopts a multi-point measurement and multi-point support mode to automatically straighten. The phenomenon of pressure reversal often appears in a plurality of alignment points in the alignment process, and the workpiece that the alignment is qualified can appear beating out the out-of-tolerance phenomenon in non-measuring point position simultaneously, and the straightness accuracy requirement of work piece is difficult to guarantee to conventional alignment frock from this. The invention adopts the elastic support body structure, can effectively prevent the workpiece from being pressed reversely during straightening, thereby effectively ensuring the requirement of the workpiece on straightening straightness
Disclosure of Invention
The invention designs and develops an elastic supporting mechanism for straightening, which can support an elastic body, prevent workpieces 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 straightening, comprising:
two fixed supports which are arranged at intervals;
two movable supporting bases which are respectively oppositely arranged on the fixed supporting body;
two movable supports vertically disposed on the fixed support and capable of moving horizontally along the fixed support;
two light holes which are opened on the movable supporting body along the vertical direction;
the two swing supporting mechanisms are arranged in the light hole in a matching mode;
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 arranged on the side surface of the fixed support body;
and the boss is vertically arranged at the bottom of the side plate.
Preferably, the bottom of the movable support body is provided with a notch, and the notch is matched with the boss.
Preferably, the lifting block comprises, from one end to the other end, successively arranged in sequence:
a first horizontal portion;
one end of the inclined plane part is connected with one end of the first horizontal part, the upper surface of the inclined plane part is an inclined plane, and the included angle between the inclined plane and the horizontal plane is less than 45 degrees;
and one end of the second horizontal part is connected with the other end of the inclined plane part, and the other end of the second horizontal part is connected with the output end of the driving air cylinder.
Preferably, the method further comprises the following steps:
and the cylinder support is fixedly arranged on the side surface of the movable supporting body, and one end of the driving cylinder penetrates through the cylinder support and then is supported on the cylinder support.
Preferably, the swing support mechanism includes:
the swing core shaft is arranged in the unthreaded hole, and an internal thread is arranged at one end of the swing core shaft;
and one end of the movable supporting body is provided with an external thread and is arranged at the external thread in a matching way, and the other end of the movable supporting body is arranged outside the swing supporting mechanism.
Preferably, the method further comprises the following steps:
the swing connecting block is arranged at the other end of the movable supporting body;
and a rotating shaft connecting the other end of the movable support body and the swing block.
Preferably, one end of the swing connecting block is fixedly connected with the elastic body.
Preferably, the elastic body is made of spring steel.
Preferably, the support is of an L-shaped configuration.
Drawings
Fig. 1 is a schematic structural view of a support mechanism for straightening according to the present invention.
Fig. 2 is a front view of the straightening support mechanism according to the present invention.
Fig. 3 is a left side view of the support mechanism for straightening according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1-3, the present invention provides an elastic support for straightening, comprising; the device comprises a fixed support 100, a movable support base 210, a lifting block 220, a driving cylinder 230, a mandrel 240, a cylinder bracket 250, a movable support 260, a swinging support 270, a rotating shaft 280, a swinging connecting block 290 and an elastic body 300.
Two fixed supporting bodies 100 are arranged at intervals, two movable supporting bases 210 are respectively oppositely arranged at one side of the fixed supporting bodies 100, a movable supporting body 260 is vertically arranged on the movable supporting base 210, a light hole is formed in the movable supporting body 260, a swinging supporting mechanism is arranged in the light hole in a matching manner, one end of an elevating block 220 is inserted into one side of the movable supporting body 260 along the vertical direction and is positioned at the bottom of the swinging supporting mechanism, a driving air cylinder 230 is arranged at one side of the movable supporting body 260 in a supporting manner, the power output end of the driving air cylinder 230 is connected with the other end of the elevating block 220, two ends of an elastic body 300 are respectively and rotatably arranged at the top of the swinging mechanism, the elastic body 300 is supported through the fixed supporting body 100 and the swinging supporting mechanism, the upper surface of the elastic body 300 is arranged to be a fine-grinding plane for supporting a, the stressed portion is elastically deformed, and the elastic body 300 is restored to its original shape when the loading force is removed.
The fixed support 100 is an L-shaped structure, two fixed supports 100 are parallel to each other and spaced, and on the opposite sides of two fixed supports 100, the movable support bases 210 are respectively arranged, and the movable support bases 210 include: support curb plate and boss, the fixed setting of support curb plate is on the side of the fixed stay body, boss perpendicular to supports the curb plate setting in the bottom that supports the curb plate, movable stay body 260 sets up on the boss, movable stay body 260's side and bottom all are provided with the open slot, the bottom open slot matches the setting on the boss, and can be fixed along boss horizontal migration and locking, the installation unthreaded hole has been seted up to the side of movable stay base 210, be used for installing on fixed stay body 100.
Inside the movable supporting body 260, an unthreaded hole is opened along the vertical direction, the swing supporting mechanism is arranged in the unthreaded hole in a matching manner, one end of the lifting block 220 is inserted into the unthreaded 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 an internal thread, the driving air cylinder 230 is provided with an external thread and is arranged at the internal thread of the other horizontal part in a matching way, and the output end of the driving air cylinder passes through the threaded hole to be connected with the second horizontal part of the lifting block 260; the lifting block 260 comprises successively arranged: the bottom of the swing support mechanism is arranged on the upper surface of the first horizontal part, and an included angle between the upper surface of the inclined plane part and the horizontal plane is smaller than 45 degrees, and the lifting block 220 is driven by a driving cylinder to drive the swing support mechanism to lift.
The swing support mechanism includes: swing dabber 240 and swing support head 270, swing dabber 240 sets up in the unthreaded hole, and the one end of swing dabber 240 is provided with the internal thread, and the one end of swing support head 270 has the external screw thread to the internal thread department that sets up at swing dabber 240 matches, and the other end of swing support head 270 is provided with swing connecting block 290, through adjusting swing support head 270 and swing dabber 240's the screw thread length that closes soon, can adjust the height of swing support head 270.
The top of the swing connecting block 290 is fixedly provided with an elastic body 300. The swing connecting block 290 is a T-shaped structure, the upper surface is a plane, the swing connecting block 290 has a connecting light hole, the connecting light 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, it is preferable that the elastic body 300 is formed by heat-treating a spring steel material to have good elasticity, the elastic body 300 is rectangular, and has a long hole in the middle, the long hole is used to make the elastic body have an arch shape to increase the elastic effect of the elastic body, the upper end of the elastic body 300 is a plane, and the lower end of the elastic body 300 has a connection screw hole, and the connection screw hole can be connected with a connection light hole of the swing connection block through the rotation shaft 280, and is driven by the swing connection block 290 to be lifted in the vertical direction to match the movement during alignment measurement.
The upper surface of the elastic body 300 has a fine grinding flat surface for supporting a workpiece placed thereon, and when the elastic body 300 is stressed, the stressed portion is elastically deformed, and when the load force is removed, the elastic body is restored to its original state.
The height of the swing support head 270 can be adjusted by adjusting the screwing thread length of the swing support head 270 and the swing spindle 240, so that the installation height of the elastic body 300 can be adjusted to adapt to workpieces with different diameters.
The elastic support mechanism for straightening provided by the invention can solve the problem of a fine shaft straightness straightening support structure, can effectively prevent the phenomena of workpiece stress and unqualified straightening non-measurement points, and can lift the elastic body 300 to adapt to the shaft diameter support of different workpieces.
The elastic support mechanism for straightening can be applied to an automatic straightening machine, provides a tool for the automatic straightening machine, solves the problem that shafts with high straightness accuracy requirements cannot be fully automatically straightened, and plays a key role in workpieces with straightness accuracy requirements.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. An elastic support mechanism for straightening, comprising:
two fixed supports which are arranged at intervals;
two movable supporting bases which are respectively oppositely arranged on the fixed supporting body;
two movable supports vertically disposed on the fixed support and capable of moving and fixing horizontally along the fixed support;
two light holes which are opened on the movable supporting body along the vertical direction;
the two swing supporting mechanisms are arranged in the light hole in a matching mode;
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.
2. The resilient support mechanism for straightening according to claim 1, wherein the movable support base includes:
a support side plate fixedly arranged on the side surface of the fixed support body;
and the boss is vertically arranged at the bottom of the side plate.
3. The elastic support mechanism for straightening according to claim 2, wherein a notch is formed at the bottom of the movable support body, and the notch is matched with the boss.
4. The elastic support mechanism for straightening according to claim 3, wherein the lifting block comprises, successively from one end to the other end:
a first horizontal portion;
one end of the inclined plane part is connected with one end of the first horizontal part, the upper surface of the inclined plane part is an inclined plane, and the included angle between the inclined plane and the horizontal plane is less than 45 degrees;
and one end of the second horizontal part is connected with the other end of the inclined plane part, and the other end of the second horizontal part is connected with the output end of the driving air cylinder.
5. The resilient support mechanism for straightening according to claim 4, further comprising:
and the cylinder support is fixedly arranged on the side surface of the movable supporting body, and one end of the driving cylinder penetrates through the cylinder support and then is supported on the cylinder support.
6. The resilient support mechanism for straightening according to claim 5, wherein the swing support mechanism comprises:
the swing core shaft is arranged in the unthreaded hole, and an internal thread is arranged at one end of the swing core shaft;
and one end of the swinging support head is provided with an external thread and is arranged at the external thread in a matching way.
7. The resilient support mechanism for straightening according to claim 6, further comprising:
the swinging connecting block is arranged at the other end of the swinging supporting head;
and a rotating shaft connecting the other end of the movable support body and the swing block.
8. The elastic support mechanism for straightening according to claim 7, wherein one end of the swinging connecting block is fixedly connected with the elastic body.
9. The resilient support mechanism for straightening according to claim 8, wherein the resilient body is made of spring steel.
10. The resilient support mechanism for straightening 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 true CN112474888A (en) | 2021-03-12 |
| CN112474888B CN112474888B (en) | 2023-07-21 |
Family
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 |
|---|---|
| CN (1) | CN112474888B (en) |
Cited By (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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Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112474888B (en) | 2023-07-21 |
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