Numerical control maintenance fastening device
By designing components such as the arc-shaped cavity sleeve and flexible pad of the CNC maintenance fastening device, the problem of personnel being injured when the existing device falls has been solved, thus improving safety and comfort.
Patent Information
- Application Number
- CN202422647263.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing CNC maintenance fastening devices have a conical bottom structure, which can easily injure workers if they fall accidentally, posing a safety hazard.
A CNC maintenance fastening device was designed, comprising a fastening end, connecting rod, base column, handle, base, screw, pressure ring, limiting hole, lifting plate, hollow sleeve column, spacer, knob, limiting plate, lifting hole, holding pad and protrusion. By setting components such as the arc-shaped hollow sleeve column and the flexible material holding pad, the risk of puncture injury in case of accidental fall is reduced.
It effectively reduces the risk of personnel being stabbed at the bottom of the fastening end, improves safety and comfort during use, and reduces safety hazards.
Smart Images

Figure CN223876916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to numerical control maintenance technical field, concretely relates to a numerical control maintenance fastening device. BACKGROUND
[0002] Numerical control maintenance fastening device usually refers to the tool or equipment for maintaining and fastening parts on numerical control machine tool or other numerical control equipment, these devices can be part of machine tool or independent external equipment, used for fixing parts during maintenance and repair, to ensure accurate maintenance and assembly.
[0003] The existing part numerical control maintenance fastening device is generally conical structure at the bottom, after the staff places the device on the workbench plate, it is easy to stab the on-site staff after the misdrop, and has certain safety hidden danger. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that the existing part numerical control maintenance fastening device is generally conical structure at the bottom, after the staff places the device on the workbench plate, it is easy to stab the on-site staff after the misdrop, and has certain safety hidden danger, and provides a numerical control maintenance fastening device.
[0005] The utility model aims at solving the problem that the existing part numerical control maintenance fastening device is generally conical structure at the bottom, after the staff places the device on the workbench plate, it is easy to stab the on-site staff after the misdrop, and has certain safety hidden danger, and provides a numerical control maintenance fastening device.
[0006] The utility model provides a numerical control maintenance fastening device, which comprises a fastening end, a connecting rod, a base column, a handle, a base, a screw rod, a pressing ring, a limiting hole, a lifting piece, a cavity sleeve column, a spacer, a knob, a limiting piece, a lifting hole, a holding pad and a convex strip.
[0007] The fastening end top is fixedly connected with the connecting rod, the connecting rod top is fixedly connected with the base column, the base column top is fixedly connected with the handle, the base column one side is fixedly connected with the base, the base inboard is all screw threadedly connected with the screw rod, the lifting piece upper end is provided with the limiting hole, the limiting hole is U-shaped structure, the screw rod one end outboard is all fixedly connected with the pressing ring, the screw rod other end outboard is all connected with the base through the limiting hole, the cavity sleeve column is sleeved at the connecting place of the fastening end and the connecting rod, and the lifting piece bottom one side is all fixedly connected with the cavity sleeve column.
[0008] The cavity sleeve column bottom is fixedly connected with the spacer, the spacer is flexible material, and the cavity sleeve column top one side is fixedly connected with the lifting piece.
[0009] The base one side is all fixedly connected with the limiting piece, the limiting piece is symmetrically provided with a plurality of limiting pieces, the limiting pieces are all slidably connected with the lifting piece between the adjacent limiting pieces, and the swing amplitude of the lifting piece can be effectively reduced.
[0010] The pressing ring one side is all fixedly connected with the knob, the knob is symmetrically provided with a plurality of knobs, and the staff can be effectively and conveniently pinched and rotated.
[0011] The holding handle is provided with a hanging hole at one end, and a base column is fixedly connected to the bottom of the holding handle, so that the device can be effectively hung or worn by cooperating with a hanging rope.
[0012] A holding pad is fixedly connected to the outer side of the holding handle, and the holding pad is made of flexible material, so as to effectively improve the comfort of personnel after holding.
[0013] A convex strip is fixedly connected to the outer side of the holding pad, and a plurality of convex strips are symmetrically arranged, so as to effectively improve the friction and reduce the risk of slipping after holding.
[0014] The fastening end and the connecting rod are made of carbon steel, the connecting rod is fixedly connected to the bottom of the fastening end, and the fastening end has good strength and durability.
[0015] Working principle
[0016] In use, after the parts of the numerical control equipment are fastened by the fastening end, when the device is not used temporarily, the personnel directly pinch the knob, rotate the screw rod in the pressure ring, loosen the force of the lifting piece pressed by one side of the pressure ring, then move the lifting piece and the cavity sleeve column on one side of the lifting piece bottom to the height of the cavity sleeve column which receives the fastening end inside in the vertical direction through the cooperation of the U-shaped limiting hole, then rotate the screw rod clockwise to tighten the force of the lifting piece pressed by one side of the pressure ring, so as to fix the height position of the lifting piece and the cavity sleeve column. When the device accidentally falls, the arc-shaped cavity sleeve column on the outer side of the fastening end can effectively reduce the risk of the personnel being stabbed by the bottom of the fastening end, and reduce the safety hazard.
[0017] Beneficial effects
[0018] 1. The cavity sleeve column is arranged in the device, so that when the device accidentally falls, the arc-shaped cavity sleeve column on the outer side of the fastening end can effectively reduce the risk of the personnel being stabbed by the bottom of the fastening end, and reduce the safety hazard.
[0019] 2. The knob is arranged in the device, so that the personnel can directly pinch and rotate the knob.
[0020] 3. The holding pad is arranged in the device, and the holding pad is made of flexible material, so as to effectively improve the comfort of personnel after holding.
[0021] The parts not involved in the device are the same as or can be realized by the prior art, the structure of the device is scientific and reasonable, the use is safe and convenient, and great help is provided for people. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a perspective view of a numerical control maintenance fastening device;
[0023] Figure 2 It is Figure 1An enlarged structural schematic view at middle A;
[0024] Figure 3 It is a front view structural schematic view of a numerical control maintenance fastening device;
[0025] Figure 4 It is Figure 3 An enlarged structural schematic view at middle B;
[0026] Figure 5 It is a side view structural schematic view of a numerical control maintenance fastening device;
[0027] Figure 6 It is a top view structural schematic view of a numerical control maintenance fastening device.
[0028] In the figure: 1-fastening end, 2-connecting rod, 3-base column, 4-handle, 5-base, 6-screw rod, 7-pressing ring, 8-limiting hole, 9-lifting piece, 10-cavity sleeve column, 11-separator, 12-knob, 13-limiting piece, 14-hanging hole, 15-holding pad, 16-convex strip. DETAILED DESCRIPTION
[0029] The utility model will be made further detailed description in combination with the drawings and examples.
[0030] Examples
[0031] In combination Figures 1-6 The utility model provides a numerical control maintenance fastening device, including fastening end 1, connecting rod 2, base column 3, handle 4, base 5, screw rod 6, pressing ring 7, limiting hole 8, lifting piece 9, cavity sleeve column 10, separator 11, knob 12, limiting piece 13, hanging hole 14, holding pad 15, convex strip 16;
[0032] The fastening end 1 top fixedly connected with connecting rod 2, connecting rod 2 top fixedly connected with base column 3, base column 3 top fixedly connected handle 4, base column 3 one side fixedly connected with base 5, base 5 symmetry is provided with two, and the inboard of base 5 is all screw connection with screw rod 6, and the upper end of lifting piece 9 is provided with limiting hole 8, and limiting hole 8 is U-shaped structure, and the outside of screw rod 6 one end is all fixedly connected with pressing ring 7, and the outside of screw rod 6 other end is all connected with base 5 through limiting hole 8, and cavity sleeve column 10 is sleeved at the connecting place of fastening end 1 and connecting rod 2, and the bottom one side of lifting piece 9 is all fixedly connected with cavity sleeve column 10.
[0033] Cavity sleeve column 10 bottom fixedly connected with separator 11, and separator 11 is flexible material, and the top one side of cavity sleeve column 10 is fixedly connected with lifting piece 9.
[0034] The one side of base 5 is all fixedly connected with limiting piece 13, and limiting piece 13 symmetry is provided with a plurality of, and the adjacent between limiting piece 13 is all slidingly connected with lifting piece 9, can effectively reduce the swing amplitude of lifting piece 9.
[0035] The side of the compression ring 7 is fixedly connected with the knobs 12, the knobs 12 are symmetrically arranged, and a plurality of knobs 12 can effectively facilitate personnel to pinch and rotate.
[0036] The holding handle 4 is provided with a lifting hole 14 at one end, and the holding handle 4 is fixedly connected with the base column 3 at the bottom, so that the device can be effectively hung or worn by cooperating with the hanging rope.
[0037] The holding handle 4 is fixedly connected with the holding pad 15 outside, the holding pad 15 is made of flexible material, and the comfort of personnel holding can be effectively improved.
[0038] The holding pad 15 is fixedly connected with the convex strips 16 outside, the convex strips 16 are symmetrically arranged, which can effectively improve the friction and reduce the risk of slipping after holding.
[0039] The fastening end 1 and the connecting rod 2 are made of carbon steel material, the connecting rod 2 is fixedly connected with the fastening end 1 at the bottom, and the fastening end 1 has good strength and durability.
[0040] Working principle
[0041] In use, after the parts of the numerical control equipment are fastened by the fastening end 1, when they are not needed temporarily, personnel directly pinch the knobs 12, rotate the screw 6 inside the compression ring 7, relax the force of the compression ring 7 side extruding the lifting piece 9, then move the lifting piece 9 and the cavity sleeve column 10 at the bottom of the lifting piece 9 in the vertical direction to the height of the cavity sleeve column 10 inside the fastening end 1, then rotate the screw 6 clockwise to tighten the force of the compression ring 7 side extruding the lifting piece 9, so as to fix the height position of the lifting piece 9 and the cavity sleeve column 10. When the device falls by mistake, because the outside of the fastening end 1 is shielded by the arc-shaped cavity sleeve column 10, the situation that the fastening end 1 at the bottom pierces the personnel can be effectively reduced, and the safety hidden danger is reduced.
Claims
1. A CNC maintenance fastening device, characterized in that, include: Fastening end, connecting rod, base column, handle, base, screw, pressure ring, limit hole, lifting plate, hollow sleeve column, spacer, knob, limit plate, lifting hole, holding pad, protrusion; A connecting rod is fixedly connected to the top of the fastening end, a base column is fixedly connected to the top of the connecting rod, a handle is fixedly connected to the top of the base column, and a base is fixedly connected to one side of the base column. Two bases are symmetrically arranged, and a screw is threadedly connected to the inner side of each base. A limit hole is opened at the upper end of the lifting plate. The limit hole has a U-shaped structure. A pressure ring is fixedly connected to the outer side of one end of the screw. The base is connected to the outer side of the other end of the screw through the limit hole. A hollow sleeve is fitted at the connection between the fastening end and the connecting rod. A hollow sleeve is fixedly connected to one side of the bottom of the lifting plate. A limit plate is fixedly connected to one side of the base. Several limit plates are symmetrically arranged, and a lifting plate is slidably connected between adjacent limit plates.
2. The CNC maintenance fastening device as described in claim 1, characterized in that, A spacer made of flexible material is fixedly connected to the bottom of the hollow sleeve column.
3. The CNC maintenance fastening device as described in claim 2, characterized in that, Each side of the pressure ring is fixedly connected with a knob, and several knobs are symmetrically arranged.
4. The CNC maintenance fastening device as described in claim 3, characterized in that, One end of the handle is equipped with a hanging hole, which can be used with a lanyard to effectively suspend or wear the device.
5. A CNC maintenance fastening device as described in claim 4, characterized in that, A holding pad is fixedly connected to the outside of the handle. The holding pad is made of flexible material. A raised strip is fixedly connected to the outside of the holding pad. Several raised strips are symmetrically arranged.
6. A CNC maintenance fastening device as described in any one of claims 1-5, characterized in that, Both the fastening end and the connecting rod are made of carbon steel. The fastening end is fixedly connected to the bottom of the connecting rod, and the fastening end has strength and durability.