CN212947237U - Polishing clamp - Google Patents
Polishing clamp Download PDFInfo
- Publication number
- CN212947237U CN212947237U CN202021683295.4U CN202021683295U CN212947237U CN 212947237 U CN212947237 U CN 212947237U CN 202021683295 U CN202021683295 U CN 202021683295U CN 212947237 U CN212947237 U CN 212947237U
- Authority
- CN
- China
- Prior art keywords
- support frame
- tip
- main shaft
- jack
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a polishing clamp, which comprises a main shaft, a first support frame, a second support frame and a handle; the main shaft is matched and penetrates through the first jack, and the first tip is inserted into the second jack; the second support frame is fixed on the main shaft, a third jack is arranged on the second support frame, a second tip is inserted into the third jack, and the axes of the first tip and the second tip are on the same horizontal line; the handle is fixed between the first support frame and the second support frame, a fourth jack is arranged on the handle, and the main shaft penetrates through the fourth jack in a matched mode; the device can be suitable for clamping the air inlet/outlet valves with different length specifications, and the safety and reliability are obviously improved.
Description
Technical Field
The utility model relates to a polishing clamp.
Background
The inlet/exhaust valve works in the severe environment that the engine bears heavy impact and thermal ablation, a large amount of attachments such as carbon deposition, ablation tumor and the like are generated on the conical surface and the neck part of the inlet/exhaust valve, the combustion performance and the working index of the engine are influenced, and the attachments of the inlet/exhaust valve need to be cleaned according to the fault phenomenon or the maintenance condition. The existing technical scheme is that after brass brushes are used for cleaning, polishing treatment is carried out on a polishing machine by manual operation so as to remove attachments such as carbon deposition, ablation tumor and the like on the conical surface and the neck part of an air inlet/outlet valve;
however, the above operation has the following disadvantages:
(1) the manual operation polishing and the removal of the deposited carbon or the ablation tumor and other attachments on the conical surface and the neck part of the air inlet/outlet valve are difficult, the manual operation force is small, and the removal time is long;
(2) the manual polishing workpiece is easy to fall off or fly out, the life safety is seriously influenced, and the safety and reliability are poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a polishing anchor clamps that polishing is convenient, the security is good, work efficiency is high realizes that the technical scheme of above-mentioned purpose as follows:
a polishing clamp comprises a main shaft, a first support frame, a second support frame and a handle; the main shaft is matched and penetrates through the first jack, and the first tip is inserted into the second jack;
the second support frame is fixed on the main shaft, a third jack is arranged on the second support frame, a second tip is inserted into the third jack, and the axes of the first tip and the second tip are on the same horizontal line;
the handle is fixed between the first support frame and the second support frame, a fourth jack is arranged on the handle, and the spindle penetrates through the fourth jack in a matching mode.
Optionally, the tail portion of the first tip penetrates through the second insertion hole, the tail portion of the second tip penetrates through the third insertion hole, the tail portions of the first tip and the second tip are respectively provided with an external thread, the external thread is adapted with a nut, and the first tip and the second tip are respectively fixed on the first support frame through the nut.
Optionally, the first support frame and the main shaft are respectively provided with a first threaded hole at corresponding positions, the first threaded hole is screwed with a first screw in a matching manner, and the first support frame is fixed on the main shaft by the first screw.
Optionally, a socket is arranged at one end of the main shaft in the direction of installing the second support frame, the second support frame is accommodated in the socket, first pin holes are respectively arranged at positions of the main shaft corresponding to the second support frame, first pins are accommodated in the first pin holes, and the second support frame can rotate by using the first pins as a rotating shaft. The clamping of the workpiece is convenient.
Optionally, two springs are also included; two symmetrical sides of the second support frame are respectively provided with a first hanging lug;
second hangers are respectively arranged on two symmetrical sides of the main shaft in the direction corresponding to the first hangers; the first hanging lug and the second hanging lug are provided with hanging holes;
two ends of the spring are respectively hung in the hanging holes of the first hanging lug and the second hanging lug in the same direction.
Optionally, second screw holes are respectively formed in positions corresponding to the main shaft and the handle, second screws are screwed into the second screw holes in a matched mode, and the handle is fixed to the main shaft through the second screws.
The utility model discloses still include burnishing device's working method:
firstly, sliding a first support frame, adjusting the distance between a first tip and a second tip, abutting an air inlet/outlet valve between the first tip and the second tip, fixing the positions of the first tip and the second tip by using a nut, then screwing a first screw, fixing the position of the first support frame, respectively holding a handle and a second support frame by hands, clamping the air inlet/outlet valve, and then manually moving a polishing device on a polishing machine to finish polishing; after polishing, the second support frame is manually pulled, and the air inlet/outlet door is rapidly disassembled.
The utility model discloses. The device can be suitable for clamping the air inlet/outlet valves with different length specifications, and the safety and reliability are obviously improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the inlet/outlet valve when mounted on a polishing fixture;
fig. 3 is a side view of the present invention;
description of the figures: the device comprises a main shaft 1, a first support frame 2, a second support frame 3, a handle 4, a first tip 5, a second tip 6, an air inlet/outlet valve 7, a nut 8, a first screw 9, a first pin 10, a first lug 11, a second lug 12 and a spring 13;
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. At least one embodiment of the utility model provides the following technical scheme:
in the figure, a polishing clamp comprises a main shaft 1, a first support frame 2, a second support frame 3 and a handle 4; the first support frame 2 and the second support frame 3 are respectively provided with a clamp.
As an option, a first jack and a second jack are arranged on the first support frame 2, the main shaft 1 is adapted to pass through the first jack, and a first tip 5 is inserted into the second jack; the second support frame 3 is fixed on the main shaft 1, a third jack is arranged on the second support frame 3, a second tip 6 is inserted into the third jack, and the axes of the first tip 5 and the second tip 6 are on the same horizontal line; the first centre 5 and the second centre 6 are used as clamps, and the first centre 5 and the second centre 6 abut against a workpiece, such as an inlet/outlet valve 7.
The handle 4 is located between the first support frame 2 and the second support frame 3, a fourth jack is arranged on the handle 4, and the main shaft 1 penetrates through the fourth jack in a matched mode. The device can be handled by means of the handle 4 during polishing.
The tail of the first tip 5 penetrates through the second jack, the tail of the second tip 6 penetrates through the third jack, the tail of the first tip 5 and the tail of the second tip 6 are respectively provided with an external thread, the external threads are matched with nuts 8, the tips are respectively fixed on the first support frame 2 and the second support frame 3 through the nuts 8, and when the tips abut against the air inlet/outlet valve 7, the tips cannot freely move horizontally.
The utility model discloses in, first support frame 2 can slide on main shaft 1 to adjust the distance between first support frame 2 and the second support frame 3, realize the centre gripping of the air inlet/outlet valve of different length.
In order to fix the position of the first support frame 2 conveniently, the first support frame 2 and the main shaft 1 are further provided with a pin hole or a first threaded hole, the first threaded hole is used as an illustration, a first screw 9 is inserted into the first threaded hole in a matching manner, and the first screw 9 fixes the first support frame 2 on the main shaft 1.
As an option, a socket is arranged at one end of the main shaft 1 in the direction of installing the second support frame 3, the second support frame 3 is accommodated in the socket, a first pin hole is arranged on the socket, a first pin 10 is accommodated in the first pin hole, and the second support frame 3 can rotate by using the first pin 10 as a rotating shaft, so that a workpiece can be conveniently clamped.
As an option, the two symmetrical sides of the second support frame 3 are respectively provided with a first hanging lug 11; second hanging lugs 12 are respectively arranged on two symmetrical sides of the main shaft 1 in the direction corresponding to the first hanging lug 11; the first hanging lug 11 and the second hanging lug 12 are both provided with hanging holes; two ends of the spring 13 are respectively hung in hanging holes of the first hanging lug 11 and the second hanging lug 12 in the same direction. When the air inlet/outlet valve 7 needs to be installed, the air inlet/outlet valve 7 can be conveniently installed between the two apexes only by pulling the second support frame 3 to enable the distance between the first apex 5 and the second apex 6 to be larger than the length of the air inlet/outlet valve 7.
The utility model discloses a cooperation of first pin 10, spring 13 has guaranteed that second support frame 3 realizes the purpose of horizontal hunting under the spring 13 effect, has realized advancing/exhaust valve 7's quick clamping and dismantlement.
The method of use of the device is described as follows:
firstly, sliding the first support frame 2, adjusting the first support frame 2 to a proper position, abutting the air inlet/outlet valve 7 between the first tip 5 and the second tip 6, fixing the positions of the first tip 5 and the second tip 6 by using nuts, then screwing the first screw 9, fixing the position of the first support frame 2, then placing the device near a polishing machine, holding the handle 4 and the second support frame 3 by hands, clamping the air inlet/outlet valve 7, and then manually moving the device to finish polishing on the polishing machine; after polishing, the quick disassembly of the air inlet/outlet valve can be realized only by manually pulling the second support frame 3.
The utility model discloses not only improve work efficiency, fail safe nature has obtained the assurance moreover.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the embodiments of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the embodiments of the present invention should be included in the scope of the embodiments of the present invention.
Claims (6)
1. A polishing jig characterized in that: comprises a main shaft, a first supporting frame, a second supporting frame and a handle; the main shaft is matched and penetrates through the first jack, and the first tip is inserted into the second jack;
the second support frame is fixed on the main shaft, a third jack is arranged on the second support frame, a second tip is inserted into the third jack, and the axes of the first tip and the second tip are on the same horizontal line;
the handle is fixed between the first support frame and the second support frame, a fourth jack is arranged on the handle, and the spindle penetrates through the fourth jack in a matching mode.
2. The polishing jig of claim 1, wherein: the tail portion of the first tip penetrates through the second jack, the tail portion of the second tip penetrates through the third jack, external threads are arranged on the tail portions of the first tip and the second tip respectively, nuts are matched on the external threads, and the first tip and the second tip are fixed on the first supporting frame respectively through the nuts.
3. The polishing jig of claim 1, wherein: the first support frame is fixedly connected with the main shaft through a bolt, and the first support frame is fixedly connected with the main shaft through the bolt.
4. The polishing jig of claim 1, wherein: the direction of installing the second support frame, the one end of main shaft is provided with the socket, the second support frame holding is in the socket to set up first pinhole respectively on the main shaft and the position that the second support frame corresponds, the first pinhole holding first pin, the second support frame can use first pin as the rotation axis and rotate.
5. The polishing jig of claim 4, wherein: the spring also comprises two springs; two symmetrical sides of the second support frame are respectively provided with a first hanging lug;
second hangers are respectively arranged on two symmetrical sides of the main shaft in the direction corresponding to the first hangers;
the first hanging lug and the second hanging lug are provided with hanging holes;
two ends of the spring are respectively hung in the hanging holes of the first hanging lug and the second hanging lug in the same direction.
6. The polishing jig of claim 1, wherein: and second screw holes are respectively formed in the positions corresponding to the main shaft and the handle, second screws are screwed in the second screw holes in a matched mode, and the handle is fixed on the main shaft through the second screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683295.4U CN212947237U (en) | 2020-08-13 | 2020-08-13 | Polishing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683295.4U CN212947237U (en) | 2020-08-13 | 2020-08-13 | Polishing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212947237U true CN212947237U (en) | 2021-04-13 |
Family
ID=75352330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021683295.4U Active CN212947237U (en) | 2020-08-13 | 2020-08-13 | Polishing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212947237U (en) |
-
2020
- 2020-08-13 CN CN202021683295.4U patent/CN212947237U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211013804U (en) | Optical assembly tension-torsion test fixture | |
| CN113910183A (en) | Clamping device for air filter part machining | |
| CN212947237U (en) | Polishing clamp | |
| CN216065887U (en) | Multi-axis adjustable linear cutting clamp | |
| CN208409755U (en) | A kind of bolt, which is quickly pacified, tears tool open | |
| CN111993271A (en) | Polishing clamp and working method | |
| CN216177113U (en) | Articulated manual rotatory pipe cutting machine | |
| CN216633822U (en) | Grinding clamp for turbine blade | |
| CN210388335U (en) | Workpiece clamping device for numerical control machine tool | |
| CN209603386U (en) | The quick connector of reinforced bar straight thread | |
| CN210413555U (en) | Auxiliary clamp for workpiece machining | |
| CN216177383U (en) | Clamp and system for repairing cutter breakage of crankshaft inclined oil hole | |
| CN216705987U (en) | Pneumatic chuck with larger clamping range | |
| CN206140536U (en) | A robot quick change hand claw for polish | |
| CN220296711U (en) | Sharpening equipment for needle valve machining | |
| CN211123314U (en) | Narrow space detection and extension type observer for power equipment fault maintenance treatment | |
| CN213859014U (en) | Device for disassembling main nozzle and main nozzle holder of air jet loom | |
| CN220806386U (en) | Flat-nose machine with conveniently replaced cutter head | |
| CN215788282U (en) | Large-scale two switching of leading blade milling of taking hat are connect out and are used centre gripping frock | |
| CN214602641U (en) | Pipe joint laser cleaning clamp | |
| CN219599199U (en) | Detachable hydraulic clamp | |
| CN210834440U (en) | Stretching clamp of universal tester | |
| CN220762182U (en) | Multi-surface efficient polishing equipment | |
| CN219095040U (en) | Engine oil filter core dismounting device | |
| CN219024754U (en) | Chemical spray nozzle cleaning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |