CN213999094U - Clamp for polishing outer circle of stand column - Google Patents
Clamp for polishing outer circle of stand column Download PDFInfo
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- CN213999094U CN213999094U CN202023315027.XU CN202023315027U CN213999094U CN 213999094 U CN213999094 U CN 213999094U CN 202023315027 U CN202023315027 U CN 202023315027U CN 213999094 U CN213999094 U CN 213999094U
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Abstract
The utility model relates to a clamp for polishing the excircle of a stand column, which comprises a base, a first arc-shaped clamp plate and a second arc-shaped clamp plate, wherein a notch is arranged on the base, a threaded rod is installed in the notch in a rotating way, one end of the base is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with the threaded rod; two nuts are connected to the threaded rod in a threaded manner, and sliding rods are fixedly connected to the nuts; the opposite ends of the two sliding rods are fixedly connected with sliding plates, and the sliding plates are fixedly connected with first arc-shaped clamping plates; two ends of each sliding rod are fixedly connected with racks; when two first arc splint carry out the centre gripping to the columnar work piece, through mutually supporting of rack, first gear and second gear, second arc splint still can carry out the centre gripping to the both ends of columnar work piece, have fully guaranteed the stability of stand form work piece, let stand form work piece can not squint when the polishing, and comparatively stable.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is an anchor clamps are used in stand excircle polishing.
Background
Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. Polishing does not improve the dimensional or geometric accuracy of the workpiece, but aims to obtain a smooth surface or mirror gloss, sometimes also to eliminate gloss, and usually uses a polishing wheel as a polishing tool;
when a columnar workpiece is polished, the upright post needs to be clamped and fixed by a clamp, but the upright post is clamped by a common clamp unstably, so that the upright post is easy to deviate during polishing, and the polishing quality is finally influenced;
in conclusion, the application provides a clamp for polishing the excircle of the upright column, so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anchor clamps are used in polishing of stand excircle to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: a clamp for polishing the excircle of an upright column comprises a base, a first arc-shaped clamping plate and a second arc-shaped clamping plate, wherein a notch is formed in the base, a threaded rod is rotatably mounted in the notch, one end of the base is also fixedly connected with a motor, and an output shaft of the motor is fixedly connected with the threaded rod; the threaded rod is in threaded connection with two nuts, and the nuts are fixedly connected with sliding rods; the opposite ends of the two sliding rods are fixedly connected with sliding plates, and the sliding plates are fixedly connected with first arc-shaped clamping plates; every the equal fixedly connected with rack in both ends of slide bar, the position of the rack that corresponds on the base all rotates and is connected with first gear, first gear and rack mesh mutually, the position of the first gear that corresponds on the base all rotates and is connected with the second gear, just first gear meshes mutually with the second gear, every all through connecting rod fixedly connected with second arc splint on the second gear.
Preferably, the bottom end of the sliding rod is fixedly connected with a limiting sliding block, a limiting sliding groove is formed in the position of the corresponding limiting sliding block on the base, and the limiting sliding block is connected to the limiting sliding groove in a sliding mode.
Preferably, the motor is fixedly connected to one end of the base through a bolt.
Preferably, the inner walls of the first arc-shaped clamping plate and the second arc-shaped clamping plate are fixedly connected with anti-slip pads.
Preferably, the connecting rod is of a V-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up mutually supporting of base, threaded rod, first arc splint, second arc splint, first gear and second gear, when two first arc splint carry out the centre gripping to the columnar work piece, through mutually supporting of rack, first gear and second gear, second arc splint still can carry out the centre gripping to the both ends of opposition columnar work piece, have fully guaranteed the stability of stand form work piece, let stand form work piece can not squint when the polishing, and comparatively stable.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the first arc-shaped clamping plate of the present invention.
Reference numerals: 1. a base; 2. a notch; 3. a threaded rod; 4. a nut; 5. a motor; 6. a slide plate; 7. a first arc splint; 8. a limiting chute; 9. a limiting slide block; 10. a second arc-shaped splint; 11. a connecting rod; 12. a rack; 13. a first gear; 14. a second gear; 15. a slide bar.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a clamp for polishing the excircle of an upright column comprises a base 1, a first arc-shaped clamping plate 7 and a second arc-shaped clamping plate 10, wherein a notch 2 is formed in the base 1, a threaded rod 3 is rotatably mounted in the notch 2, one end of the base 1 is fixedly connected with a motor 5, and an output shaft of the motor 5 is fixedly connected with the threaded rod 3; the threaded rod 3 is in threaded connection with two nuts 4, and the nuts 4 are fixedly connected with sliding rods 15; the opposite ends of the two sliding rods 15 are fixedly connected with sliding plates 6, and the sliding plates 6 are fixedly connected with first arc-shaped clamping plates 7; two ends of each sliding rod 15 are fixedly connected with racks 12, the positions of the corresponding racks 12 on the base 1 are rotatably connected with first gears 13, the first gears 13 are meshed with the racks 12, the positions of the corresponding first gears 13 on the base 1 are rotatably connected with second gears 14, the first gears 13 are meshed with the second gears 14, and each second gear 14 is fixedly connected with a second arc-shaped clamping plate 10 through a connecting rod 11;
wherein, the two first arc-shaped clamping plates 7 clamp the vertical columnar workpiece;
wherein, the two second arc-shaped clamping plates 10 clamp the columnar workpiece;
wherein, the thread directions of the two nuts 4 on the threaded rod 3 are opposite;
wherein, the rack 12 drives the first gear 13 to rotate, and the first gear 13 drives the second gear 14 to rotate;
the bottom ends of the sliding rods 15 are fixedly connected with limiting sliding blocks 9, limiting sliding grooves 8 are formed in the positions, corresponding to the limiting sliding blocks 9, on the base 1, and the limiting sliding blocks 9 are connected to the limiting sliding grooves 8 in a sliding mode;
the sliding rod 15 slides on the limiting sliding groove 8 through the limiting sliding block 9, so that the sliding of the sliding rod 15 is stable;
the motor 5 is fixedly connected to one end of the base 1 through a bolt;
the inner walls of the first arc-shaped clamping plate 7 and the second arc-shaped clamping plate 10 are fixedly connected with anti-slip pads;
the connecting rod 11 is of a V-shaped structure;
the working principle is as follows: firstly, a vertical columnar workpiece is placed on a base 1, then a motor 5 is started to drive a threaded rod 3 to rotate, so that the threaded rod 3 drives nuts 4 to work, the two nuts 4 respectively drive two sliding rods 15 to slide oppositely, so that the sliding rods 15 drive two first arc-shaped clamping plates 7 to slide oppositely, the vertical columnar workpiece is clamped by the two first arc-shaped clamping plates 7, and the rack 12 is driven to move in the moving process of the sliding rods 15; therefore, the racks 12 on the two sliding rods 15 slide in opposite directions, the racks 12 drive the first gear 13 to rotate, the first gear 13 drives the second gear 14 to rotate, and the second gear 14 drives the second arc-shaped clamping plates 10 to rotate through the connecting rods 11 until the two groups of second arc-shaped clamping plates 10 clamp the vertical columnar workpiece; so this equipment carries out the centre gripping through two first arc splint 7 opposition column work pieces, still can carry out the centre gripping to the both ends of opposition column work piece through second arc splint 10, has fully guaranteed the stability of stand form work piece, lets stand form work piece comparatively stable when the polishing.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a stand excircle anchor clamps for polishing which characterized in that: the clamping device comprises a base (1), a first arc-shaped clamping plate (7) and a second arc-shaped clamping plate (10), wherein a notch (2) is formed in the base (1), a threaded rod (3) is rotatably mounted in the notch (2), one end of the base (1) is fixedly connected with a motor (5), and an output shaft of the motor (5) is fixedly connected with the threaded rod (3); the threaded rod (3) is in threaded connection with two nuts (4), and the nuts (4) are fixedly connected with sliding rods (15); the opposite ends of the two sliding rods (15) are fixedly connected with sliding plates (6), and the sliding plates (6) are fixedly connected with first arc-shaped clamping plates (7);
every the equal fixedly connected with rack (12) in both ends of slide bar (15), the position of the rack (12) that corresponds on base (1) all rotates and is connected with first gear (13), first gear (13) meshes with rack (12) mutually, the position of the first gear (13) that corresponds on base (1) all rotates and is connected with second gear (14), just first gear (13) meshes with second gear (14) mutually, every all through connecting rod (11) fixedly connected with second arc splint (10) on second gear (14).
2. The jig for polishing the outer circle of the column according to claim 1, characterized in that: the bottom of slide bar (15) is equal fixedly connected with spacing slider (9), spacing spout (8) have all been seted up to the position of spacing slider (9) that corresponds on base (1), spacing slider (9) sliding connection is in spacing spout (8).
3. The jig for polishing the outer circle of the column according to claim 1, characterized in that: the motor (5) is fixedly connected to one end of the base (1) through a bolt.
4. The jig for polishing the outer circle of the column according to claim 1, characterized in that: the inner walls of the first arc-shaped clamping plate (7) and the second arc-shaped clamping plate (10) are fixedly connected with anti-slip pads.
5. The jig for polishing the outer circle of the column according to claim 1, characterized in that: the connecting rod (11) is of a V-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023315027.XU CN213999094U (en) | 2020-12-31 | 2020-12-31 | Clamp for polishing outer circle of stand column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023315027.XU CN213999094U (en) | 2020-12-31 | 2020-12-31 | Clamp for polishing outer circle of stand column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213999094U true CN213999094U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023315027.XU Active CN213999094U (en) | 2020-12-31 | 2020-12-31 | Clamp for polishing outer circle of stand column |
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| Country | Link |
|---|---|
| CN (1) | CN213999094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140907A (en) * | 2023-04-19 | 2023-05-23 | 南京康达焊接设备有限公司 | Welding follower fixture structure |
-
2020
- 2020-12-31 CN CN202023315027.XU patent/CN213999094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140907A (en) * | 2023-04-19 | 2023-05-23 | 南京康达焊接设备有限公司 | Welding follower fixture structure |
| CN116140907B (en) * | 2023-04-19 | 2023-06-27 | 南京康达焊接设备有限公司 | Welding follower fixture structure |
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