CN212762728U - Universal grinding rod - Google Patents
Universal grinding rod Download PDFInfo
- Publication number
- CN212762728U CN212762728U CN202021829546.5U CN202021829546U CN212762728U CN 212762728 U CN212762728 U CN 212762728U CN 202021829546 U CN202021829546 U CN 202021829546U CN 212762728 U CN212762728 U CN 212762728U
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- China
- Prior art keywords
- rod
- bull stick
- grinding rod
- rotating
- fixedly connected
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an universal grinding rod, including grinding the pole, grind the inside second bull stick that is equipped with of pole, and second bull stick top swing joint has the bearing, bearing one side fixedly connected with bracing piece, and the bracing piece top has the connecting rod through pivot swing joint, the terminal fixedly connected with handle in connecting rod right side, its characterized in that: the top end of the second rotating rod penetrates through a rotating shaft fixedly connected with a bearing, the rotating rod is arranged on one side of the rotating shaft, the second rotating rod is movably connected with the rotating rod through the rotating shaft, a rotating disk is fixedly connected with the right end of the rotating rod, a rotating handle is rotatably connected to the right side of the rotating disk, and the rotating handle is 90 degrees vertical to the rotating disk. This universal grinding rod utilizes to rotate rotatory handle, makes its carousel that drives one side and connect rotate, and the carousel rotation drives the bull stick and rotates, and the bull stick passes through the axis of rotation and drives the second bull stick and rotate, and the second bull stick drives the grinding rod on it at last and rotates to improve grinding rod and grind efficiency in narrow and small place.
Description
Technical Field
The utility model relates to a grind pole technical field, specifically be universal grinding rod.
Background
Grinding utilizes abrasive particles coated or pressed on a grinding tool to perform finishing processing (such as cutting processing) on a processing surface through relative movement of the grinding tool and a workpiece under a certain pressure. The grinding can be used for processing various metal and non-metal materials, and the processed surface has the shapes of planes, inner and outer cylindrical surfaces, conical surfaces, convex and concave spherical surfaces, threads, tooth surfaces and other molded surfaces. The processing precision can reach IT 5-IT 01, and the surface roughness can reach Ra0.63-0.01 micron.
When the grinding rod is used at present, the two sides of the grinding rod are generally held manually for grinding, but the two hands cannot apply force in a narrow place, so that the grinding speed and the grinding effect are reduced, and therefore, the universal grinding rod is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an universal grinding rod to solve the current problem of grinding the pole and grinding inefficiency in narrow and small place that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: universal grinding rod, including grinding the pole, grind the inside second bull stick that is equipped with of pole, and second bull stick top swing joint has the bearing, bearing one side fixedly connected with bracing piece, and the bracing piece top has the connecting rod through pivot swing joint, the terminal fixedly connected with handle in connecting rod right side, bearing fixedly connected with axis of rotation is passed on second bull stick top, and axis of rotation one side is equipped with the bull stick, and the second bull stick carries out swing joint through axis of rotation and bull stick, bull stick right-hand member fixedly connected with carousel, carousel right side rotate and are connected with rotatory handle, and rotatory handle becomes 90 perpendicularly with the carousel.
Preferably, the right side of the support rod is movably connected with a movable rod through a lower connecting piece, and one end of the movable rod is movably connected with a loop bar.
Preferably, a fastening screw is arranged at the joint of the sleeve rod and the movable rod.
Preferably, the loop bar is movably connected with the connecting bar through an upper connecting piece.
Preferably, fixedly connected with spacing ring on the second bull stick, and the spacing ring bottom is connected with the spring, and the spring bottom carries out elastic connection through solid fixed ring and grinding rod.
Preferably, be equipped with the screw thread on the second bull stick, and screw thread one side has seted up the groove that resets, and swing joint has the shifting block on the screw thread, and the shifting block right side carries out fixed connection with the grinding rod.
Compared with the prior art, the beneficial effects of the utility model are that: this universal grinding rod utilizes to rotate rotatory handle, makes its carousel that drives one side and connect rotate, and the carousel rotation drives the bull stick and rotates, and the bull stick passes through the axis of rotation and drives the second bull stick and rotate, and the second bull stick drives the grinding rod on it at last and rotates to improve grinding rod and grind efficiency in narrow and small place.
Drawings
FIG. 1 is a schematic view of the universal grinding rod of the present invention;
FIG. 2 is a schematic view of the internal structure of the universal grinding rod of the present invention;
FIG. 3 is a schematic view of the connection structure of the universal grinding rod support bar and the connecting rod of the present invention;
fig. 4 is the internal structure schematic diagram of the universal grinding rod of the utility model.
In the figure: 1. grinding rod, 2, bracing piece, 3, axis of rotation, 4, pivot, 5, connecting rod, 6, handle, 7, carousel, 8, rotatory handle, 9, bearing, 10, bull stick, 11, spacing ring, 12, second bull stick, 13, shifting block, 14, lower connecting piece, 15, movable rod, 16, fastening screw, 17, loop bar, 18, upper connecting piece, 19, spring, 20, solid fixed ring, 21, screw thread, 22, the groove that resets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the universal grinding rod comprises a grinding rod 1, a second rotating rod 12 is arranged in the grinding rod 1, the top of the second rotating rod 12 is movably connected with a bearing 9, one side of the bearing 9 is fixedly connected with a supporting rod 2, the top of the supporting rod 2 is movably connected with a connecting rod 5 through a rotating shaft 4, a limiting ring 11 is fixedly connected on the second rotating rod 12, the bottom of the limiting ring 11 is connected with a spring 19, the bottom of the spring 19 is elastically connected with the grinding rod 1 through a fixing ring 20, the spring 19 enables the grinding rod 1 to rebound through the fixing ring 20 connected on the grinding rod 1, a thread 21 is arranged on the second rotating rod 12, a reset groove 22 is arranged on one side of the thread 21, a shifting block 13 is movably connected on the thread 21, the right side of the shifting block 13 is fixedly connected with the grinding rod 1, the shifting block 13 changes the motion track of the grinding rod 1, the right side of the supporting rod 2 is movably connected with a, loop bar 17 provides the support for movable rod 15, loop bar 17 is equipped with fastening screw 16 with the 15 junction of movable rod, fastening screw 16 is used for fixing movable rod 15 in the loop bar 17, loop bar 17 carries out swing joint through last connecting piece 18 and connecting rod 5, the terminal fixedly connected with handle 6 in connecting rod 5 right side, bearing 9 fixedly connected with axis of rotation 3 is passed on 12 tops of second bull stick, 3 one side of axis of rotation is equipped with bull stick 10, and second bull stick 12 carries out swing joint through axis of rotation 3 and bull stick 10, bull stick 10 right-hand member fixedly connected with carousel 7, 7 right sides of carousel rotate and be connected with rotatory handle 8, and rotatory handle 8 becomes 90 perpendicularly with carousel 7.
The working principle is as follows: when the universal grinding rod is used, firstly, the second rotating rod 12 movably connected with the bottom of the supporting rod 2 is adjusted to a proper angle through adjusting the supporting rod, then, the fastening screw 16 at the joint of the movable rod 15 and the sleeve rod 17 is screwed down to fix the angle between the supporting rod 2 and the connecting rod 5, then, the rotating handle 8 is rotated to drive the rotating disc 7 connected with the left side to rotate, the rotating disc rotates to drive the rotating rod 10 to rotate, the rotating rod 10 drives the second rotating rod 12 to rotate through the rotating shaft 3, finally, the second rotating rod 12 drives the grinding rod 1 thereon to rotate, then, the shifting block 13 arranged in the grinding rod 1 moves on the thread 21 arranged at the bottom of the second rotating rod 12, the shifting block 13 drives the grinding rod 1 thereon to ascend, then, the elasticity of the spring 19 on the second rotating rod 12 is utilized, when the shifting block 13 moves to the reset groove 22, the grinding rod 1 descends under the push of the elasticity, the universal grinding rod is used for grinding a workpiece.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Universal grinding rod, including grinding rod (1), grinding rod (1) inside is equipped with second bull stick (12), and second bull stick (12) top swing joint has bearing (9), bearing (9) one side fixedly connected with bracing piece (2), and bracing piece (2) top has connecting rod (5) through pivot (4) swing joint, connecting rod (5) terminal fixedly connected with handle (6) in right side, its characterized in that: bearing (9) fixedly connected with axis of rotation (3) is passed on second bull stick (12) top, and axis of rotation (3) one side is equipped with bull stick (10), and second bull stick (12) carry out swing joint through axis of rotation (3) and bull stick (10), bull stick (10) right-hand member fixedly connected with carousel (7), carousel (7) right side rotate be connected with rotatory handle (8), and rotatory handle (8) become 90 perpendicularly with carousel (7).
2. The universal grinding rod of claim 1 wherein: the right side of the supporting rod (2) is movably connected with a movable rod (15) through a lower connecting piece (14), and one end of the movable rod (15) is movably connected with a loop bar (17).
3. The universal grinding rod of claim 2 wherein: and a fastening screw (16) is arranged at the joint of the sleeve rod (17) and the movable rod (15).
4. The universal grinding rod of claim 3 wherein: the loop bar (17) is movably connected with the connecting bar (5) through an upper connecting piece (18).
5. The universal grinding rod of claim 1 wherein: fixedly connected with spacing ring (11) on second bull stick (12), and spacing ring (11) bottom is connected with spring (19), and spring (19) bottom carries out elastic connection through solid fixed ring (20) and grinding rod (1).
6. The universal grinding rod of claim 5 wherein: be equipped with screw thread (21) on second bull stick (12), and reset groove (22) have been seted up to screw thread (21) one side, swing joint has shifting block (13) on screw thread (21), and shifting block (13) right side and grinding rod (1) carry out fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829546.5U CN212762728U (en) | 2020-08-28 | 2020-08-28 | Universal grinding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829546.5U CN212762728U (en) | 2020-08-28 | 2020-08-28 | Universal grinding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212762728U true CN212762728U (en) | 2021-03-23 |
Family
ID=75055166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021829546.5U Active CN212762728U (en) | 2020-08-28 | 2020-08-28 | Universal grinding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212762728U (en) |
-
2020
- 2020-08-28 CN CN202021829546.5U patent/CN212762728U/en active Active
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