Assembly jig for guide rails of bevel cutting machines
By designing guide, pressing, limiting and pushing components on the guide rails of the oblique cutting machine, the parallelism and accuracy of the guide rails are ensured, and the problem of difficult to ensure the parallelism of the guide rails is solved, and the accuracy and automation of assembly are improved.
Patent Information
- Application Number
- CN201711216645.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2017-11-28
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2037-11-28
AI Technical Summary
The parallelism of the guide rails of the oblique cutting machine is difficult to ensure, resulting in low working accuracy and high product scrapping rate.
An assembly fixture including guide assembly, pressing assembly, limiting assembly and push assembly was designed. Through structures such as slide rails, sliders, profiling blocks, cylinders and sensors, the precise socket and parallelism of the guide rails are ensured. Improve automation.
It effectively ensures the relative parallelism and assembly accuracy of the guide rails, improves the product's pass rate and working accuracy, and reduces the scrap rate.
Smart Images
Figure CN107738090B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of assembly jigs, and in particular to an assembly jig for guide rails of bevel cutting machines. Background Art
[0002] As a cutting tool, the bevel cutter has a wide range of applications and can be used to cut many metal or non-metal materials. It is quick and convenient to cut. At present, in order to increase the cutting width, industry workers have made some improvements. A sliding cutting structure is set on the bevel cutter, so that the saw mechanism can slide relative to the workbench, so that the cutting width of the bevel cutter can be adjusted. Usually, the above-mentioned sliding cutting mechanism includes two guide rails for slidingly connecting the bevel cutter. At present, a frequently occurring problem is that the parallelism of the two guide rails cannot be guaranteed, resulting in low working accuracy of the bevel cutter and a high product scrap rate. Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide an assembly jig for the guide rails of a bevel cutting machine, which can better ensure the relative parallelism of the two guide rails, optimize the structure and achieve a high degree of automation.
[0004] In order to solve the above technical problems, the present invention provides an assembly fixture for the guide rails of a bevel cutting machine, comprising a mounting platform, multiple guide rails, a first mounting block and a second mounting block respectively sleeved on both ends of the guide rails, and also comprising a first guide assembly, a pressing assembly, a limiting assembly and a pushing assembly arranged on the mounting platform, the first guide assembly comprising a first slide rail fixedly arranged on the mounting platform and extending in the Y-axis direction, and multiple groups of first sliders slidably connected to the first slide rail, the pressing assembly comprising a mounting plate fixedly arranged on the first slider, a first profiling block arranged on the mounting plate and used to carry the guide rail, a second profiling block arranged above the first profiling block and moving in the Z-axis direction to abut against the guide rail, and a pressing cylinder driving the second profiling block, the limiting assembly comprising a limiting plate for installing and limiting the first mounting block in the Y-axis direction, the pushing assembly comprising a pushing cylinder for moving in the Y-axis direction to push the second mounting block to sleeve on the guide rail, and a pushing block arranged on the output shaft of the pushing cylinder, the bottom of the pushing block being slidably connected to the first slide rail.
[0005] Furthermore, a calibration component is arranged on the mounting platform, and the calibration component includes a calibration cylinder drivingly connected to the mounting plate and a segment-type sensor signal-connected to the calibration cylinder.
[0006] Furthermore, a vertical plate is arranged on the mounting plate, and the downward pressure cylinder is fixedly arranged on the vertical plate.
[0007] Furthermore, the vertical plate is provided with a second slide rail extending along the Z-axis direction and a second slider slidably connected to the second slide rail, and the second slider is fixedly connected to the second contour block.
[0008] Furthermore, a connecting flange is provided between the second profiling block and the downward pressure cylinder to connect the two.
[0009] Furthermore, a plurality of first pressure sensors are provided on the surface of the second contour block abutting against the guide rail, and signals of the first pressure sensors are connected to the pressing cylinder.
[0010] Furthermore, a plurality of second pressure sensors are arranged on the surface of the pushing block abutting against the second mounting block, and signals of the second pressure sensors are connected to the pushing cylinder.
[0011] Furthermore, a double start button is provided on the mounting platform.
[0012] By means of the above technical solution, the present invention has at least the following advantages:
[0013] 1. By providing a guide assembly, including a first slide rail and a first slider, the first profiling block and the push cylinder can be guided respectively, so as to better ensure the movement accuracy of the overall fixture, ensure the accuracy of the first mounting block and the second mounting block in the guide rail, and optimize the structure;
[0014] 2. By providing a press-fit assembly, including a first profiling block and a second profiling block, the guide rail can be better supported and fixed, and the contact surfaces of the first profiling block and the second profiling block with the guide rail are mirror-finished, so that the surface of the guide rail will not be scratched. On the one hand, the accuracy of the assembly process is ensured, the relative parallelism of the guide rail is ensured, and on the other hand, the qualified rate of the assembly is improved;
[0015] 3. By setting a limit assembly and a pushing assembly, the first mounting block is respectively abutted against in the Y-axis direction and the second mounting block is pushed to be sleeved on the guide rail, so that the structure is optimized and the degree of automation is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a partial structural diagram of this Daming.
[0018] In the above drawings: 1. mounting table; 2. guide rail; 3. first mounting block; 4. second mounting block; 5. first slide rail; 6. first slider; 7. mounting plate; 8. first profiling block; 9. second profiling block; 10. downward pressure cylinder; 11. limit plate; 12. push cylinder; 13. push block; 14. calibration cylinder; 15. vertical plate; 16. second slide rail; 17. connecting flange; 18. second pressure sensor; 19. double start button. DETAILED DESCRIPTION
[0019] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.
[0020] Combination Figure 1 and Figure 2 As shown, the present invention discloses an assembly jig for guide rails of a bevel cutting machine, comprising a mounting platform 1, a plurality of guide rails 2, a first mounting block 3 and a second mounting block 4 respectively sleeved on both ends of the guide rails 2, and also comprising a first guide assembly, a pressing assembly, a limit assembly and a pushing assembly arranged on the mounting platform 1.
[0021] The first guide assembly includes a first slide rail 5 fixedly arranged on the mounting platform 1 and extending along the Y-axis direction, and a plurality of first sliders 6 slidably connected to the first slide rail 5. Through the above-mentioned arrangement, the pressing assembly and the pushing assembly can be guided well, the movement accuracy of the overall fixture can be ensured, and then the accuracy of the first mounting block 3 and the second mounting block 4 in sleeve connection with the guide rail 2 can be ensured, and the structure is optimized.
[0022] The pressing assembly includes a mounting plate 7 fixedly arranged on the first slider 6, a first profiling block 8 arranged on the mounting plate 7 and used to carry the guide rail 2, a second profiling block 9 arranged above the first profiling block 8 and moving along the Z-axis direction to abut against the guide rail 2, and a pressing cylinder 10 drivingly connected to the second profiling block 9. Through the above-mentioned arrangement, the guide rail 2 can be well carried and fixed, and the contact surfaces of the first profiling block 8 and the second profiling block 9 with the guide rail 2 are mirror-finished, so that the surface of the guide rail 2 will not be scratched, which ensures the accuracy of the assembly process and the relative parallelism of the guide rail 2 on the one hand, and improves the qualified rate of the assembly on the other hand.
[0023] The mounting plate 7 is provided with a vertical plate 15, and the downward pressure cylinder 10 is fixedly provided on the vertical plate 15. The vertical plate 15 is provided with a second slide rail 16 extending along the Z-axis direction, and a second slider slidably connected to the second slide rail 16, and the second slider is fixedly connected to the second profiling block 9. Through the above-mentioned setting method, the accuracy of the second profiling block 9 running in the Z-axis direction can be guaranteed, and the relative parallelism of the guide rail 2 during pressing can be indirectly guaranteed. A connecting flange 17 connecting the second profiling block 9 and the downward pressure cylinder 10 is provided between the second profiling block 9 and the downward pressure cylinder 10. Through the above-mentioned setting method, the second profiling block 9 and the downward pressure cylinder 10 are convenient to disassemble and the structure is optimized. The surface of the second profiling block 9 abutting against the guide rail 2 is provided with a plurality of first pressure sensors, and the signals of the first pressure sensors are connected to the downward pressure cylinder 10. Through the above-mentioned setting method, it can be better ensured that the pressure applied by the downward pressure cylinder 10 is kept within the specified range, and the safety of the pressing of the guide rail 2 is guaranteed.
[0024] The limiting assembly includes a limiting plate 11 for installing and limiting the first mounting block 3 in the Y-axis direction, which can bear and limit the first mounting block 3, and the structure is optimized. The pushing assembly includes a pushing cylinder 12 that moves along the Y-axis direction to push the second mounting block 4 to be sleeved on the guide rail 2, and a pushing block 13 arranged on the output shaft of the pushing cylinder 12, and the bottom of the pushing block 13 is slidably connected to the first slide rail 5. Through the above-mentioned setting method, the first mounting block 3 is respectively abutted in the Y-axis direction and the second mounting block 4 is pushed to be sleeved on the guide rail 2, and the structure is optimized and the degree of automation is high. A plurality of second pressure sensors 18 are arranged on the surface of the pushing block 13 that abuts against the second mounting block 4, and the signal of the second pressure sensor 18 is connected to the pushing cylinder 12. Through the above-mentioned setting method, it can be ensured that the pressure of the pushing cylinder 12 is maintained within a stable range, thereby ensuring the stability of the assembly process.
[0025] The mounting platform 1 is provided with a calibration component, which includes a calibration cylinder 14 drivingly connected to the mounting plate 7 and a segment sensor connected to the calibration cylinder 14. Through the above-mentioned setting method, the accuracy of the guide rail 2 during the placement process can be better guaranteed, and the error of the overall assembly process can be guaranteed to be small. The mounting platform 1 is provided with a double start button 19, which can better avoid the phenomenon of manual misoperation, ensure the safety of the overall device, and optimize the function.
[0026] The above-described embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art based on the present invention are within the protection scope of the present invention. The protection scope of the present invention shall be subject to the claims.
Claims
1. An assembly jig for guide rails of a bevel cutting machine, comprising a mounting platform, a plurality of guide rails, a first mounting block and a second mounting block respectively sleeved on both ends of the guide rails, characterized in that: The present invention also includes a first guide assembly, a pressing assembly, a limiting assembly and a pushing assembly arranged on the mounting platform, wherein the first guide assembly includes a first slide rail fixedly arranged on the mounting platform and extending in the Y-axis direction, and a plurality of first sliders slidably connected to the first slide rail. The pressing assembly includes a mounting plate fixedly arranged on the first slider, a first profiling block arranged on the mounting plate and used to carry the guide rail, a second profiling block arranged above the first profiling block and moving in the Z-axis direction to abut against the guide rail, and a pressing cylinder drivingly connected to the second profiling block. The limiting assembly includes a limiting plate for installing and limiting the first mounting block in the Y-axis direction. The pushing assembly includes a pushing cylinder for moving in the Y-axis direction to push the second mounting block to sleeve on the guide rail, and a pushing block arranged on the output shaft of the pushing cylinder, and the bottom of the pushing block is slidably connected to the first slide rail. The mounting plate is provided with a vertical plate, and the downward pressure cylinder is fixedly arranged on the vertical plate; The vertical plate is provided with a second slide rail extending along the Z-axis direction, and a second slider slidably connected to the second slide rail, and the second slider is fixedly connected to the second profiling block; The mounting table is provided with a calibration component, which includes a calibration cylinder drivingly connected to the mounting plate and a segment-type sensor connected to the calibration cylinder signal; A plurality of first pressure sensors are arranged on the surface of the second profiling block abutting against the guide rail, and signals of the first pressure sensors are connected to the downward pressure cylinder; A plurality of second pressure sensors are arranged on the surface of the pushing block abutting against the second mounting block, and signals of the second pressure sensors are connected to the pushing cylinder.
2. The assembly jig for the guide rail of the bevel cutting machine according to claim 1, characterized in that: A connecting flange is provided between the second profiling block and the downward pressure cylinder to connect the two.
3. The assembly jig for the guide rail of the bevel cutting machine according to claim 1, characterized in that: A double start button is arranged on the mounting platform.