CN209867564U - Linear guide rail accurate positioning cutting mechanism - Google Patents
Linear guide rail accurate positioning cutting mechanism Download PDFInfo
- Publication number
- CN209867564U CN209867564U CN201822198777.XU CN201822198777U CN209867564U CN 209867564 U CN209867564 U CN 209867564U CN 201822198777 U CN201822198777 U CN 201822198777U CN 209867564 U CN209867564 U CN 209867564U
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- CN
- China
- Prior art keywords
- cutting
- assembly
- sliding
- linear guide
- workbench
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- Expired - Fee Related
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Abstract
The utility model discloses a linear guide rail accurate positioning cutting mechanism, which comprises a frame, a cutting assembly and a clamping mechanism, wherein the cutting assembly comprises a driving mechanism and a cutting piece, and comprises a sliding table assembly and a sliding table driving assembly; the sliding table assembly comprises a sliding rail fixed on the rack, a sliding block sliding along the sliding rail and a workbench fixed above the sliding block; the clamping mechanism is fixedly arranged on the workbench, and the cutting blade is vertical to the workbench; the sliding table driving assembly drives the workbench to move towards the cutting edge of the cutting blade; after the clamping mechanism clamps the cut linear rail, the axis of the cut linear rail is vertical to the rotating plane of the cutting blade; cutting assembly fixed mounting in the frame because cutting assembly fixed mounting in the frame, has solved the vibration among the cutting process and has leaded to the problem of cutting piece drunkenness, has improved cutting accuracy and notched surface quality, and the cutting orbit changes into the straight line, has improved greatly because long-time contact leads to linear guide's high temperature problem.
Description
Technical Field
The utility model belongs to the technical field of cutting device, specifically speaking relates to a linear guide accurate positioning cutting mechanism.
Background
The linear guide rail is also called a linear rail, a slide rail, a linear guide rail and a linear slide rail, is used in the linear reciprocating motion occasions, can bear certain torque, and can realize high-precision linear motion under the condition of high load.
In the process of processing the linear guide rail, fixed-length cutting is often required according to the designed length; in the prior art, a traditional cutting machine is used for cutting, a cutting blade of the cutting machine rotates at a high speed to cut a linear guide rail, a worker clamps the linear guide rail, then manually pulls a driving motor and the cutting blade to move and rotate around a fixed rotating shaft of the cutting blade to cut, so that the moving track of the cutting blade is arc-shaped, the side length of the cutting path of the cutting blade is ensured by the arc-shaped track, the contact time between the cutting blade and the cut linear guide rail is prolonged in the cutting process, the linear guide rail is easy to anneal at a high temperature, the surface hardness of the linear guide rail is reduced, the wear resistance of the linear guide rail is damaged, and the linear guide rail is easy to expand by heating at; in addition, vibration occurs in the cutting process, the rotating clearance between the rotating shaft and the rack is large, and the rotating shaft can move due to the vibration, so that the cutting precision is low, and the quality of the surface of a cut is low.
Disclosure of Invention
The utility model aims at providing a linear guide accurate positioning cutting mechanism, it is anticipated is overcoming the problem that current cutting machine cutting linear guide exists.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a linear guide rail accurate positioning cutting mechanism comprises a rack, a cutting assembly and a clamping mechanism, wherein the cutting assembly comprises a driving mechanism and a cutting sheet and comprises a sliding table assembly and a sliding table driving assembly;
the sliding table assembly comprises a sliding rail fixed on the rack, a sliding block sliding along the sliding rail and a workbench fixed above the sliding block;
the clamping mechanism is fixedly arranged on the workbench, and the cutting blade is vertical to the workbench;
the sliding table driving assembly drives the workbench to move towards the cutting edge of the cutting blade;
after the clamping mechanism clamps the cut linear rail, the axis of the cut linear rail is vertical to the rotating plane of the cutting blade;
the cutting assembly is fixedly arranged on the frame.
On the basis of the above scheme and as a preferable scheme of the scheme: the slip table drive assembly contains actuating lever and connecting rod, the actuating lever lower extreme with the frame is articulated, connecting rod first end with the actuating lever is articulated, connecting rod second end with the workstation is articulated, the axis of actuating lever with the axis coplane of connecting rod.
On the basis of the above scheme and as a preferable scheme of the scheme: the distance between a hinge point of the first end of the connecting rod and the drive rod and the lower end of the drive rod is not more than one half of the total length of the drive rod.
On the basis of the above scheme and as a preferable scheme of the scheme: fixture contains the fixing base that is fixed in the workstation, passes the fixing base and rather than threaded connection's threaded connection pole, fixed connection in the fixed clamp splice, the swing joint of workstation in the activity clamp splice, the fixed connection of threaded connection pole one end in the hand wheel of the threaded connection pole other end.
On the basis of the above scheme and as a preferable scheme of the scheme: and a protective cover is arranged outside the cutting blade.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the cutting assembly is fixedly arranged on the frame, so that the problem of cutting piece movement caused by vibration in the cutting process is solved, and the cutting precision and the surface quality of the cut are improved; in addition, the adopted sliding table structure of the guide rail and the sliding block has better motion stability and moving linearity, and the cutting is more stable and accurate; in addition, adopt the slip table structure of this application, change into the straight line with the cutting orbit of the circular arc of current cutting piece, its cutting route is shorter, and the cutting piece is shorter with linear guide's contact time, has improved the high temperature problem because long-time contact leads to linear guide greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is another angle structure diagram of the overall structure of the present invention;
FIG. 3 is a front view of the overall structure of the present invention;
fig. 4 is a plan view of the whole mechanism of the present invention.
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 linear guide rail accurate positioning cutting mechanism comprises a rack 10, a cutting assembly 20 and a clamping mechanism 30, wherein the cutting assembly 20 is fixedly installed on the rack 10, the cutting assembly 20 comprises a driving motor 21, a transmission shaft 211, a transmission shaft support 22 and a cutting sheet 23, and the linear guide rail accurate positioning cutting mechanism further comprises a sliding table assembly 50 and a sliding table driving assembly 40;
the sliding table assembly 50 comprises a sliding rail 51 fixed on the frame 10, a sliding block 52 sliding along the sliding rail 51, a connecting plate 53 fixed on the sliding block 52, and a working table 54 fixed above the connecting plate 53;
the clamping mechanism 30 is fixedly arranged on the workbench 54, and the cutting blade 23 is vertical to the workbench 54;
after the clamping mechanism 30 clamps the cut linear rail, the axis of the cut linear rail is vertical to the rotation plane of the cutting blade 23;
the clamping mechanism 30 comprises a fixed seat 322 fixed on the workbench 54, a threaded connecting rod 321 penetrating through the fixed seat 322 and in threaded connection with the fixed seat, a fixed clamping block 141 fixedly connected to the workbench 54, a movable clamping block 31 movably connected to one end of the threaded connecting rod 321, and a hand wheel 323 fixedly connected to the other end of the threaded connecting rod 321.
Preferably, the cutting blade 23 is externally provided with a protective cover 25, which protects the operator from splashes generated during cutting.
In this embodiment, the sliding table driving assembly 40 drives the worktable 54 to move toward the cutting edge of the cutting blade 23;
specifically, the sliding table driving assembly 40 includes a driving rod 41 and a connecting rod 43, a lower end 411 of the driving rod is hinged to a hinge block 42 fixedly connected to the frame 10, a first end 431 of the connecting rod is hinged to a rod body 412 of the driving rod, a second end 432 of the connecting rod is hinged to a connecting block 44 fixed to the table 54, and an axis of the driving rod 41 is coplanar with an axis of the connecting rod 43, so that when the upper end of the driving rod 41 is pulled up and down, the table is driven to move linearly along the guide rail.
The distance between the hinged point of the first end 431 of the connecting rod and the driving rod body 412 and the lower end 411 of the driving rod is not more than one half of the total length of the driving rod 41, so that the driving rod 41 forms an enough lever arm, and thus, in the process of driving the workbench to move, an operator can save more labor.
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 (5)
1. The utility model provides a linear guide accurate positioning cutting mechanism, includes frame, cutting assembly, fixture, cutting assembly contains actuating mechanism and cutting piece, its characterized in that: comprises a sliding table component and a sliding table driving component;
the sliding table assembly comprises a sliding rail fixed on the rack, a sliding block sliding along the sliding rail and a workbench fixed above the sliding block;
the clamping mechanism is fixedly arranged on the workbench, and the cutting blade is vertical to the workbench;
the sliding table driving assembly drives the workbench to move towards the cutting edge of the cutting blade;
after the clamping mechanism clamps the cut linear rail, the axis of the cut linear rail is vertical to the rotating plane of the cutting blade;
the cutting assembly is fixedly arranged on the frame.
2. The linear guide rail accurate positioning cutting mechanism as claimed in claim 1, wherein: the slip table drive assembly contains actuating lever and connecting rod, the actuating lever lower extreme with the frame is articulated, connecting rod first end with the actuating lever is articulated, connecting rod second end with the workstation is articulated, the axis of actuating lever with the axis coplane of connecting rod.
3. The linear guide rail accurate positioning cutting mechanism according to claim 2, characterized in that: the distance between a hinge point of the first end of the connecting rod and the drive rod and the lower end of the drive rod is not more than one half of the total length of the drive rod.
4. The linear guide rail accurate positioning cutting mechanism as claimed in claim 1, wherein: fixture contains the fixing base that is fixed in the workstation, passes the fixing base and rather than threaded connection's threaded connection pole, fixed connection in the fixed clamp splice, the swing joint of workstation in the activity clamp splice, the fixed connection of threaded connection pole one end in the hand wheel of the threaded connection pole other end.
5. The linear guide rail accurate positioning cutting mechanism as claimed in claim 1, wherein: and a protective cover is arranged outside the cutting blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198777.XU CN209867564U (en) | 2018-12-26 | 2018-12-26 | Linear guide rail accurate positioning cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198777.XU CN209867564U (en) | 2018-12-26 | 2018-12-26 | Linear guide rail accurate positioning cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867564U true CN209867564U (en) | 2019-12-31 |
Family
ID=68949782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198777.XU Expired - Fee Related CN209867564U (en) | 2018-12-26 | 2018-12-26 | Linear guide rail accurate positioning cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867564U (en) |
-
2018
- 2018-12-26 CN CN201822198777.XU patent/CN209867564U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20211226 |