CN209867029U - High-precision automatic straightening machine for linear rail - Google Patents
High-precision automatic straightening machine for linear rail Download PDFInfo
- Publication number
- CN209867029U CN209867029U CN201822198225.9U CN201822198225U CN209867029U CN 209867029 U CN209867029 U CN 209867029U CN 201822198225 U CN201822198225 U CN 201822198225U CN 209867029 U CN209867029 U CN 209867029U
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- CN
- China
- Prior art keywords
- linear rail
- driving mechanism
- linear
- rail
- straightening machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a high-precision automatic straightening machine for linear rails, which comprises a frame, a support component and a pressurizing component, wherein the support component comprises a support arm and a support platform; the pressurizing assembly comprises a pressing oil cylinder and a pressing head, a shell of the pressing oil cylinder is fixedly connected to a supporting arm, the supporting platform is located below the pressing head, and a wire rail is fixedly arranged on the supporting platform; the linear rail translation device also comprises a linear rail straightness detection mechanism, a linear rail translation driving mechanism and a controller; the detection position of the linear rail straightness detection mechanism is positioned under the pressure head and comprises a light source and a photosensitive device which are positioned on two sides of the supporting platform; the linear rail translation driving mechanism comprises a driving mechanism and a clamp driven by the driving mechanism to move linearly, and the clamp can be clamped at one end of the linear rail; the controller receives the signal of the photosensitive device so as to control the line rail translation driving mechanism and the pressurizing assembly to act in a coordinated mode.
Description
Technical Field
The utility model belongs to the technical field of the straightener, specifically speaking relates to an automatic straightener of high accuracy line rail.
Background
Generally, precision machines such as semiconductor devices, medical instruments, automation devices, and machine tools are equipped with rolling linear guides, which are precision parts and have a very high requirement for flatness. The linear guide rail may be bent due to manufacturing, transportation or processing, and may be used after being corrected.
The existing straightening equipment is usually operated manually, whether a linear rail is bent or not is observed by naked eyes, and if the linear rail is bent, a pedal switch is used for controlling a pressing assembly to press and straighten the bent part; in the actual use process, workers are very easy to have visual fatigue; in addition, the wire rail is often required to be straightened completely, so that a worker is required to move the wire rail on the platform, and the physical strength of the wire rail is also high.
In addition, the straightening efficiency of the prior art is low, and the mass production and straightening of the wire rails are difficult to realize.
Disclosure of Invention
The utility model aims at providing an automatic straightener of high accuracy line rail, it is anticipated is providing the equipment of an automated inspection and alignment, solves the problem that exists among the background art.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a high-precision linear rail automatic straightening machine comprises a machine frame, a supporting assembly and a pressurizing assembly, wherein the supporting assembly comprises a supporting arm and a supporting platform; the pressurizing assembly comprises a pressing oil cylinder and a pressing head, a shell of the pressing oil cylinder is fixedly connected to a supporting arm, the supporting platform is located below the pressing head, and a wire rail is fixedly arranged on the supporting platform;
the linear rail translation device also comprises a linear rail straightness detection mechanism, a linear rail translation driving mechanism and a controller;
the detection position of the linear rail straightness detection mechanism is positioned under the pressure head and comprises a light source and a photosensitive device which are positioned on two sides of the supporting platform;
the linear rail translation driving mechanism comprises a driving mechanism and a clamp driven by the driving mechanism to move linearly, and the clamp can be clamped at one end of the linear rail;
the controller receives the signal of the photosensitive device so as to control the line rail translation driving mechanism and the pressurizing assembly to act in a coordinated mode.
On the basis of the above scheme and as a preferable scheme of the scheme: the pressurization subassembly still contains the direction subassembly, the direction subassembly contains backup pad, bottom suspension fagging and guide bar, go up the backup pad and be fixed in the bottom suspension hydro-cylinder, its seted up a plurality ofly with guide bar clearance fit's guiding hole, bottom suspension fagging are fixed in the bottom suspension hydro-cylinder output end, pressure head fixed connection in the bottom suspension fagging and with the bottom suspension hydro-cylinder output shaft is coaxial, guide bar lower extreme fixed connection in the bottom suspension fagging, the upper end inserts in the guiding hole.
On the basis of the above scheme and as a preferable scheme of the scheme: and a guide sleeve is fixedly arranged in the guide hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the pressure head comprises a connecting seat and a head part with a trapezoidal section.
On the basis of the above scheme and as a preferable scheme of the scheme: the driving mechanism comprises a servo motor and a linear ball screw nut pair, and the clamp is fixedly connected with a nut of the linear ball screw nut pair.
On the basis of the above scheme and as a preferable scheme of the scheme: the clamp comprises a clamp body, wherein an adsorption mechanism is arranged on the clamp body, and the adsorption mechanism can be adsorbed at the end part of the line rail.
On the basis of the above scheme and as a preferable scheme of the scheme: the adsorption mechanism is an electromagnet or a permanent magnet.
On the basis of the above scheme and as a preferable scheme of the scheme: the linear rail translation driving mechanism acts intermittently.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the linear rail is placed on the supporting platform, and the linear rail translation driving mechanism drives the linear rail to move intermittently; if the linear rail is bent, a gap is formed between the linear rail and the supporting platform, light rays of a light source in the linear rail straightness detection mechanism can penetrate through the gap to strike on the photosensitive device, the controller controls the pressurizing assembly to press downwards, the pressure head presses on the linear rail, the bent pressure head presses on the supporting platform to be straightened, the problem of visual fatigue caused by manual visual observation is solved, and the linear rail does not need to be manually moved to be observed; in addition, the automatic detection and alignment are realized, and the efficiency is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a linear rail straightness detection mechanism and a linear rail translation driving mechanism;
figure 3 is a schematic view of the ram configuration.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments.
A high-precision automatic linear rail straightening machine comprises a machine frame 10 and a pressurizing assembly 20, wherein a supporting arm 12 and a supporting platform 11 are arranged on the machine frame; the pressurizing assembly 20 comprises a lower pressing oil cylinder 21 and a pressure head 23, a shell of the lower pressing oil cylinder 21 is fixedly connected to the supporting arm 12, the supporting platform 11 is positioned below the pressure head 23, and the supporting platform 11 is fixedly provided with a wire rail 50;
the linear rail translation device further comprises a linear rail straightness detection mechanism 40, a linear rail translation driving mechanism 30 and a controller (not shown in the drawing);
the detection position of the linear straightness detecting mechanism 40 is located directly below the indenter 23, and includes a light source 41 and a photosensitive device 42 located on both sides of the support platform 11.
The linear rail translation driving mechanism 30 comprises a servo motor 31, a linear ball screw nut pair 32 and a clamp 33 fixedly connected with a nut of the linear ball screw nut pair 32, and the clamp 33 can be clamped at one end of a linear rail 50;
the controller receives signals from the photosensitive device 42 to control the rail translation driving mechanism 30 and the pressing assembly 20 to act in coordination.
Specifically, if the linear rail is bent, a gap is formed between the linear rail and the supporting platform, light rays of a light source in the linear rail straightness detection mechanism can penetrate through the gap to be shot on the photosensitive device, an electric signal is generated and transmitted to the controller, the controller controls the pressurizing assembly to press down, and the pressure head presses on the linear rail, so that the bent pressure head presses on the supporting platform to be straightened.
Further, pressure components 20 still contains the direction subassembly, the direction subassembly contains backup pad 22, bottom suspension fagging 24 and guide bar 25, it is fixed in push down hydro-cylinder 21 to go up backup pad 22, it sets up a plurality of and guide bar 25 clearance fit's guiding hole, bottom suspension fagging 24 is fixed in push down hydro-cylinder output 211, pressure head 23 fixed connection in bottom suspension fagging 24 and coaxial with push down hydro-cylinder output shaft 211, guide bar 25 lower extreme fixed connection in bottom suspension fagging 24, the upper end inserts in the guiding hole.
Preferably, in order to reduce the abrasion of the guide rod and the stability of operation, the guide sleeve 26 is fixedly installed in the guide hole, and the material of the guide sleeve 26 is preferably copper.
The pressure head 23 comprises a connecting seat 232 and a head 231 with a trapezoidal section, the connecting seat 232 disperses the pressure of the pressure head, and the shape of the head 231 is powerful, so that the pressing action force of the pressure head on the linear rail is increased, and the straightening effect is greatly improved.
In this embodiment, the clamp 33 is used for driving and connecting the linear rail and the linear ball screw nut pair 32, and includes a clamp body 332, an adsorption mechanism 331 is disposed on the clamp body 332, and the adsorption mechanism 331 can be adsorbed on the end portion of the linear rail 50.
Preferably, the adsorption mechanism 331 is an electromagnet or a permanent magnet, and is easily and quickly attached and detached.
Further, the linear rail translation driving mechanism 30 preferably performs an intermittent operation, and the linear rail straightness detecting mechanism 40 detects the straightness of the linear rail 50 during the intermittent operation, so as to avoid pressing of a pressure head due to a gap II between the linear rail and the supporting platform caused by problems of vibration and the like in the moving process during moving and detection; the detection accuracy is improved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an automatic straightener of high accuracy line rail, includes the frame, supporting component, pressure components, its characterized in that: the support assembly comprises a support arm and a support platform; the pressurizing assembly comprises a pressing oil cylinder and a pressing head, a shell of the pressing oil cylinder is fixedly connected to a supporting arm, the supporting platform is located below the pressing head, and a wire rail is fixedly arranged on the supporting platform;
the linear rail translation device also comprises a linear rail straightness detection mechanism, a linear rail translation driving mechanism and a controller;
the detection position of the linear rail straightness detection mechanism is positioned under the pressure head and comprises a light source and a photosensitive device which are positioned on two sides of the supporting platform;
the linear rail translation driving mechanism comprises a driving mechanism and a clamp driven by the driving mechanism to move linearly, and the clamp can be clamped at one end of the linear rail;
the controller receives the signal of the photosensitive device so as to control the line rail translation driving mechanism and the pressurizing assembly to act in a coordinated mode.
2. A high precision wire track automatic straightening machine according to claim 1, characterized in that: the pressurization subassembly still contains the direction subassembly, the direction subassembly contains backup pad, bottom suspension fagging and guide bar, go up the backup pad and be fixed in the bottom suspension hydro-cylinder, its seted up a plurality ofly with guide bar clearance fit's guiding hole, bottom suspension fagging are fixed in the bottom suspension hydro-cylinder output end, pressure head fixed connection in the bottom suspension fagging and with the bottom suspension hydro-cylinder output shaft is coaxial, guide bar lower extreme fixed connection in the bottom suspension fagging, the upper end inserts in the guiding hole.
3. A high precision wire track automatic straightening machine according to claim 2, characterized in that: and a guide sleeve is fixedly arranged in the guide hole.
4. A high precision wire track automatic straightening machine according to claim 3, characterized in that: the pressure head comprises a connecting seat and a head part with a trapezoidal section.
5. A high precision wire track automatic straightening machine according to claim 1, characterized in that: the driving mechanism comprises a servo motor and a linear ball screw nut pair, and the clamp is fixedly connected with a nut of the linear ball screw nut pair.
6. A high accuracy automatic straightener for wire rails as claimed in claim 5, characterized in that: the clamp comprises a clamp body, wherein an adsorption mechanism is arranged on the clamp body, and the adsorption mechanism can be adsorbed at the end part of the line rail.
7. The high-precision automatic straightening machine for the linear rails according to claim 6, is characterized in that: the adsorption mechanism is an electromagnet or a permanent magnet.
8. The high-precision automatic straightening machine for the linear rails according to claim 6, is characterized in that: the linear rail translation driving mechanism acts intermittently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198225.9U CN209867029U (en) | 2018-12-26 | 2018-12-26 | High-precision automatic straightening machine for linear rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198225.9U CN209867029U (en) | 2018-12-26 | 2018-12-26 | High-precision automatic straightening machine for linear rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867029U true CN209867029U (en) | 2019-12-31 |
Family
ID=68949744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198225.9U Expired - Fee Related CN209867029U (en) | 2018-12-26 | 2018-12-26 | High-precision automatic straightening machine for linear rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867029U (en) |
-
2018
- 2018-12-26 CN CN201822198225.9U patent/CN209867029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |