Base used for cutting steel grating and provided with rotary support

By designing a steel grating cutting device with a multi-angle adjustment mechanism and a clamping assembly, the inconvenience of angle adjustment of the existing device is solved, the flexibility and stability of 45° and 90° cutting are achieved, and the cutting efficiency is improved.

CN223369090UActive Publication Date: 2025-09-23YANTAI DATANG STEEL STRUCTURE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520096697.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-09-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing steel grating cutting device is inconvenient when adjusting the angle, especially difficult to operate when performing 45° and 90° cutting angles, resulting in low applicability and work efficiency of the device.

Method used

A rotating support base including a supporting plate, a multi-angle adjustment mechanism and a clamping assembly was designed. The multi-angle adjustment of the supporting plate was achieved by a stepper motor-driven gear system, and a clamping assembly was equipped to fix steel gratings of different sizes.

Benefits of technology

It realizes multi-angle cutting of steel grating, improves the applicability and working efficiency of the device, and ensures the flexibility and stability of cutting at different angles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223369090U_ABST
    Figure CN223369090U_ABST
Patent Text Reader

Abstract

The utility model discloses a base with a rotary support for steel grating cutting, which relates to the technical field of steel grating cutting and comprises a bearing plate, a guide groove is arranged in the middle of the upper end of the bearing plate, a multi-angle adjusting mechanism is arranged on the bearing plate, a cutting component is arranged on the rear side of the upper end of the bearing plate, and the multi-angle adjusting mechanism comprises a supporting bottom plate. A main rotating supporting shaft is fixedly connected to the middle of the lower end of the supporting bottom plate, a rotating gear is fixedly connected to the lower end of the main rotating supporting shaft, a first incomplete gear is arranged on the right side of the rotating gear, and a first rotating shaft is fixedly connected to the upper end of the first incomplete gear; the upper end of the first stepping motor is fixedly connected with a bearing plate. According to the steel grating cutting device, the multi-angle adjusting action on the bearing plate can be achieved, the 45-degree adjusting action and the 90-degree adjusting action on the bearing plate can be achieved, the multi-angle cutting action on a steel grating on the bearing plate is achieved, and the applicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel grating cutting, in particular to a base with a rotating support for steel grating cutting. Background Art

[0002] With the accelerated aging of the population, more and more patients require long-term bed rest for treatment and rehabilitation, and the demand for nursing beds is also increasing. Long-term bed rest can cause long-term pressure on the patient's body parts, resulting in obstructed blood circulation. Pressure sores are easily formed on the patient's body parts, causing more pain to the patient. Therefore, turning the patient over to exercise the body has become an important nursing task. It can not only effectively prevent the formation of bedsores, but also relieve the discomfort of patients who have been bedridden for a long time.

[0003] The existing technology has the problem that it is inconvenient to adjust the placement angle of the steel grating when cutting the steel grating, which will cause inconvenience when the steel grating needs to be cut at 45° and 90°, and finally reduce the applicability and work efficiency of the device. For this reason, we propose a base with a rotating support for steel grating cutting. Utility Model Content

[0004] The purpose of the utility model is to provide a base with a rotating support for cutting steel gratings, so as to solve the problems raised in the above-mentioned background technology.

[0005] The top end of the lifting gear is fixedly mounted on the support frame, and the support frame is equipped with a toothed structure, and the toothed structure is installed in a fixed manner.

[0006] Preferably, the clamping assembly includes side plates fixedly connected to the upper end of the support base plate and symmetrically arranged, the inner ends of the side plates are fixedly connected to the first electric push rod, and the output end of the first electric push rod is fixedly connected to the clamping plate.

[0007] Preferably, the cutting assembly includes an L-shaped plate fixedly connected to the rear side of the upper end of the support plate, a second electric push rod is fixedly connected to the lower side of the upper end of the L-shaped plate, a fixing ring is fixedly connected to the output end of the second electric push rod, and a grinding device is fixedly connected to the inner end of the fixing ring.

[0008] Preferably, each corner of the lower end of the support plate is fixedly connected to a bracket, and the lower end of each bracket is fixedly connected to an anti-slip pad.

[0009] Preferably, a plurality of support columns distributed in a circumference are fixedly connected to the lower end of the support base plate, the outer end of each support column is slidably connected to the guide groove, and the outer diameter of the support column is matched with the inner diameter of the guide groove.

[0010] Preferably, the main rotation support shaft passes through the supporting plate, and the outer end of the main rotation support shaft is rotatably connected to the supporting plate through a bearing.

[0011] Preferably, the ratio of the number of teeth of the first incomplete gear to the number of teeth of the rotating gear is 1:4, and the ratio of the number of teeth of the second incomplete gear to the number of teeth of the rotating gear is 1:2.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A support plate, a bracket, an anti-slip pad, a multi-angle adjustment mechanism, a cutting assembly and a guide groove are provided to complete the adjustment of the steel grating on the supporting base plate by 45°. At this time, the first stepper motor can be controlled and powered by an external controller and an external power supply. At this time, the output end of the first stepper motor drives the first rotating shaft to rotate and then drives the first incomplete gear to rotate one circle. At this time, the first incomplete gear drives the rotating gear to rotate 45°, and the rotating gear drives the main rotating support shaft to perform angle adjustment. When the steel grating on the supporting base plate needs to be adjusted by 90°, the second stepper motor can be controlled and powered by an external controller and an external power supply. At this time, the output end of the second stepper motor drives the second rotating shaft to rotate and then drives the second incomplete gear to rotate and then drives the rotating gear to perform 90° angle adjustment. The utility model realizes multi-angle adjustment of the support plate, and can realize 45° adjustment and 90° adjustment of the support plate, realizes multi-angle cutting of the steel grating on the support plate, and improves the applicability of the device.

[0014] 2. Setting up the clamping assembly can complete the placement of the steel grating on the supporting base plate. Next, the first electric push rod is powered by an external power supply. At this time, the output end of the first electric push rod drives the clamping plate to move and then performs a centering clamping action on the steel partition on the supporting base plate, thereby realizing the clamping action of steel gratings of different sizes and improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the multi-angle adjustment mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the guide groove structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the cutting assembly structure of the utility model.

[0020] In the figure: 1. Support plate; 2. Bracket; 3. Anti-slip pad; 4. Multi-angle adjustment mechanism; 41. Support base plate; 42. Clamping assembly; 421. Side plate; 422. First electric push rod; 423. Clamping plate; 43. Main rotating support shaft; 44. Rotating gear; 45. Support column; 46. First incomplete gear; 47. First rotating shaft; 48. First stepper motor; 49. Second incomplete gear; 410. Second rotating shaft; 411. Second stepper motor; 5. Cutting assembly; 51. L-shaped plate; 52. Second electric push rod; 53. Fixing ring; 54. Grinding device; 6. Guide groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 - Figure 5The utility model provides a technical solution: a base with a rotating support for cutting a steel grating, comprising a supporting plate 1, a guide groove 6 is provided in the middle of the upper end of the supporting plate 1, a multi-angle adjustment mechanism 4 is provided on the supporting plate 1, a cutting assembly 5 is provided on the rear side of the upper end of the supporting plate 1, the multi-angle adjustment mechanism 4 comprises a supporting bottom plate 41, a main rotating support shaft 43 is fixedly connected to the middle of the lower end of the supporting bottom plate 41, a rotating gear 44 is fixedly connected to the lower end of the main rotating support shaft 43, a first incomplete gear 46 is provided on the right side of the rotating gear 44, and the first incomplete gear 46 is provided on the right side of the rotating gear 44. The upper end of the full gear 46 is fixedly connected to the first rotating shaft 47, the upper end of the first rotating shaft 47 is fixedly connected to the output end of the first stepper motor 48, the upper end of the first stepper motor 48 is fixedly connected to the supporting plate 1, and a second incomplete gear 49 is provided on the left side of the rotating gear 44, the upper end of the second incomplete gear 49 is fixedly connected to the second rotating shaft 410, the upper end of the second rotating shaft 410 is fixedly connected to the output end of the second stepper motor 411, the upper end of the second stepper motor 411 is fixedly connected to the supporting plate 1, and two groups of symmetrically arranged clamping components 42 are provided on the upper end of the supporting base plate 41.

[0023] In this embodiment, the clamping assembly 42 includes a side plate 421 fixedly connected to the upper end of the support base plate 41 and symmetrically arranged. The inner end of the side plate 421 is fixedly connected to the first electric push rod 422, and the output end of the first electric push rod 422 is fixedly connected to the clamping plate 423.

[0024] Specifically, the steel grating can be placed on the supporting base plate 41 through the clamping assembly 42, and then the first electric push rod 422 is powered by an external power supply. At this time, the output end of the first electric push rod 422 drives the clamping plate 423 to move and then performs a centering clamping action on the steel partition on the supporting base plate 41, thereby realizing the clamping action of steel gratings of different sizes and improving the applicability of the device.

[0025] In this embodiment, the cutting assembly 5 includes an L-shaped plate 51 fixedly connected to the rear side of the upper end of the support plate 1, and a second electric push rod 52 is fixedly connected to the lower side of the upper end of the L-shaped plate 51. The output end of the second electric push rod 52 is fixedly connected to a fixing ring 53, and the inner end of the fixing ring 53 is fixedly connected to a grinding device 54.

[0026] Specifically, the cutting assembly 5 can be used to power the second electric push rod 52 through an external power supply. At this time, the output end of the second electric push rod 52 drives the fixing ring 53 to move downward and then drives the grinding device 54 to move downward.

[0027] In this embodiment, each corner of the lower end of the supporting plate 1 is fixedly connected to a bracket 2 , and the lower end of each bracket 2 is fixedly connected to an anti-slip pad 3 .

[0028] Specifically, the bracket 2 and the anti-slip pad 3 are provided to provide stable support for the supporting plate 1 .

[0029] In this embodiment, a plurality of support columns 45 distributed in a circumference are fixedly connected to the lower end of the support base plate 41. The outer end of each support column 45 is slidably connected to the guide groove 6. The outer diameter of the support column 45 is matched with the inner diameter of the guide groove 6.

[0030] Specifically, the support column 45 is provided to stably support the support base plate 41 .

[0031] In this embodiment, the main rotation support shaft 43 passes through the supporting plate 1 , and the outer end of the main rotation support shaft 43 is rotatably connected to the supporting plate 1 via a bearing.

[0032] Specifically, it is ensured that the main rotation support shaft 43 does not interfere with the supporting plate 1 .

[0033] In this embodiment, the ratio of the number of teeth of the first incomplete gear 46 to the number of teeth of the rotating gear 44 is 1:4, and the ratio of the number of teeth of the second incomplete gear 49 to the number of teeth of the rotating gear 44 is 1:2.

[0034] Specifically, the first incomplete gear 46 drives the rotating gear 44 to rotate so as to achieve a 45° angle adjustment, and the second incomplete gear 49 drives the rotating gear 44 to rotate so as to achieve a 90° angle adjustment.

[0035] Working principle: When using the device, the steel grating can be placed on the supporting base plate 41, and then the first electric push rod 422 is powered by an external power supply. At this time, the output end of the first electric push rod 422 drives the clamping plate 423 to move and thus clamp the steel partition on the supporting base plate 41 in the center. When it is necessary to adjust the steel grating on the supporting base plate 41 by 45 degrees, the first stepper motor 48 can be controlled and powered by an external controller and an external power supply. At this time, the output end of the first stepper motor 48 drives the first rotating shaft 47 to rotate and then drives the first incomplete gear 46 to rotate one circle. At this time, the first incomplete gear 46 drives the rotating gear 44 to rotate 45 °, at this time the rotating gear 44 drives the main rotating support shaft 43 to perform an angle adjustment action, when it is necessary to adjust the steel grating on the supporting base plate 41 by 90°, the second stepper motor 411 can be controlled and powered by an external controller and an external power supply, and the output end of the second stepper motor 411 drives the second rotating shaft 410 to rotate and then drives the second incomplete gear 49 to rotate and then drives the rotating gear 44 to perform a 90° angle adjustment action, the utility model realizes the multi-angle adjustment action of the support plate 1, can realize the 45° adjustment and 90° adjustment action of the support plate 1, realizes the multi-angle cutting action of the steel grating on the support plate 1, and improves the applicability of the device.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A base with a rotating support for cutting steel grating, comprising a supporting plate (1), characterized in that: A guide groove (6) is provided in the middle of the upper end of the support plate (1), a multi-angle adjustment mechanism (4) is provided on the support plate (1), a cutting assembly (5) is provided on the rear side of the upper end of the support plate (1), and the multi-angle adjustment mechanism (4) includes a support base plate (41), a main rotating support shaft (43) is fixedly connected to the middle of the lower end of the support base plate (41), a rotating gear (44) is fixedly connected to the lower end of the main rotating support shaft (43), a first incomplete gear (46) is provided on the right side of the rotating gear (44), and the upper end of the first incomplete gear (46) is fixedly connected to the first rotating shaft (47). ), the upper end of the first rotating shaft (47) is fixedly connected to the output end of the first stepper motor (48), the upper end of the first stepper motor (48) is fixedly connected to the supporting plate (1), a second incomplete gear (49) is provided on the left side of the rotating gear (44), the upper end of the second incomplete gear (49) is fixedly connected to the second rotating shaft (410), the upper end of the second rotating shaft (410) is fixedly connected to the output end of the second stepper motor (411), the upper end of the second stepper motor (411) is fixedly connected to the supporting plate (1), and two groups of symmetrically arranged clamping components (42) are provided on the upper end of the supporting base plate (41).

2. The base with a rotary support for cutting steel grating according to claim 1, characterized in that: The clamping assembly (42) comprises a side plate (421) fixedly connected to the upper end of the supporting base plate (41) and symmetrically arranged, the inner end of the side plate (421) being fixedly connected to a first electric push rod (422), and the output end of the first electric push rod (422) being fixedly connected to a clamping plate (423).

3. The base with a rotary support for cutting steel grating according to claim 1, characterized in that: The cutting assembly (5) comprises an L-shaped plate (51) fixedly connected to the rear side of the upper end of the supporting plate (1); a second electric push rod (52) is fixedly connected to the lower side of the upper end of the L-shaped plate (51); a fixing ring (53) is fixedly connected to the output end of the second electric push rod (52); and a grinding device (54) is fixedly connected to the inner end of the fixing ring (53).

4. The base with a rotary support for cutting steel grating according to claim 1, characterized in that: Each corner of the lower end of the support plate (1) is fixedly connected to a bracket (2), and the lower end of each bracket (2) is fixedly connected to an anti-slip pad (3).

5. The base with a rotary support for cutting steel grating according to claim 1, characterized in that: The lower end of the support base plate (41) is fixedly connected to a plurality of support columns (45) distributed in a circumferential manner, and the outer end of each support column (45) is slidably connected to the guide groove (6), and the outer diameter of the support column (45) is matched with the inner diameter of the guide groove (6).

6. The base with a rotary support for cutting steel grating according to claim 1, characterized in that: The main rotating support shaft (43) passes through the supporting plate (1), and the outer end of the main rotating support shaft (43) is rotatably connected to the supporting plate (1) via a bearing.

7. The base with a rotary support for cutting steel grating according to claim 1, characterized in that: The ratio of the number of teeth of the first incomplete gear (46) to the rotating gear (44) is 1:4, and the ratio of the number of teeth of the second incomplete gear (49) to the rotating gear (44) is 1:2.