CN214213188U - Auxiliary grinding device of handheld lathe tool clamping structure - Google Patents
Auxiliary grinding device of handheld lathe tool clamping structure Download PDFInfo
- Publication number
- CN214213188U CN214213188U CN202022344218.2U CN202022344218U CN214213188U CN 214213188 U CN214213188 U CN 214213188U CN 202022344218 U CN202022344218 U CN 202022344218U CN 214213188 U CN214213188 U CN 214213188U
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- turning tool
- sleeve body
- rod
- arch frame
- grinding device
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- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an auxiliary grinding device of a handheld lathe tool clamping structure, which comprises a sleeve body for clamping a rough blank of a lathe tool, and has the structural key points that the rear end of the sleeve body is hinged with an arch frame, the distance between the two ends of the arch frame is greater than the length of the sleeve body, the arch frame is provided with a pull rod, the free end of the arch frame is provided with a pressing sheet, and the sleeve body is provided with a pull ring body positioned in the area enclosed by the sleeve body and the arch frame; the utility model has the advantages that: when the turning tool is ground, the hand of a worker is effectively isolated from the turning tool, so that the influence of the friction and heating of the turning tool on the hand is avoided; in the process of grinding the turning tool, the tool does not need to be held in a manner of pinching the turning tool body by fingers, the pulling force is applied to the pulling ring body by the fingers, and meanwhile, the palm applies pressure to the arch frame, so that the turning tool is subjected to two forces in opposite directions, stable clamping is realized on the turning tool body, and the turning tool can be operated by a single hand.
Description
Technical Field
The utility model belongs to the auxiliary assembly field that machining used, concretely relates to is an auxiliary device that is used for carrying out the grinding to turning with 90 excircle lathe tools.
Background
The lathe tool is formed after being ground by the blank lathe tool, can be as required the different lathe tools that are suitable for the angle of grinding machine, current lathe tool is carrying out the grinding in-process, mainly carry out the grinding through the handheld lathe tool of workman, at this in-process, it holds between the fingers the lathe tool body to need both hands, can vibrate when the lathe tool body receives the grinding, can lead to workman's finger to need to bear great vibrational force, thereby the influence is to the handheld stability of lathe tool body, in addition when the lathe tool body receives the grinding, still can lead to the temperature of lathe tool body to uprise, influence handheld stability more.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary grinding device that is used for carrying out the handheld lathe tool clamping structure that uses when grinding to 90 excircle lathe tools.
For realizing the above-mentioned purpose, the utility model discloses a technical scheme be, a supplementary grinding device of handheld lathe tool clamping structure, include the casing body that carries out the clamping to the lathe tool rough blank, its structural feature is, the rear end of casing body articulates there is the arch frame, and the distance between the both ends of arch frame is greater than the length of casing body, is provided with the pull rod on the arch frame, and the free end of arch frame is provided with the preforming, the casing body on be provided with the pull ring body that is located the region that casing body and arch frame enclose, the pull ring body is two at least, and wherein two pull rings are provided with the perforation that runs through the pipe wall of casing body between the body, pass in the perforation and have the press lever, the casing body on be provided with the screw lock sword hole and twist and connect the lock sword ejector pin in the screw lock sword hole.
Furthermore, the arch-shaped frame comprises an arch-shaped rod fixed with the pressing sheet and a U-shaped frame fixed at the rear end of the arch-shaped rod, and the U-shaped frame is hinged with the rear end of the sleeve body.
Furthermore, the sleeve body is provided with at least two sliding pipes which are arranged close to the rear end, the sliding pipes are connected with an ejection device through the sliding pipes, the sliding pipes are provided with positioning screw holes which extend in the radial direction, and positioning screw rods are screwed in the positioning screw holes.
Furthermore, the ejection device comprises a slide bar positioned in the slide tube, the tail end of the slide bar is vertically connected with a bottom support base plate, an ejection threaded hole is formed in the bottom support base plate, and an ejection screw rod is screwed in the ejection threaded hole.
Furthermore, the slide bar is provided with cylindrical grooves which are arranged at equal intervals along the length direction of the slide bar.
Furthermore, according to the pressure pole including being located the body of rod in the perforation, the outer end of the body of rod is provided with according to the press cap, is equipped with the compression reset spring of cover on the body of rod according to between cap and the sleeve pipe body.
Furthermore, the perforation connection has the invagination groove that is located the inner wall of the sleeve body, and the diameter in invagination groove is greater than fenestrate diameter, and the invagination inslot matches to be furnished with the anti-disengaging piece fixed with the inner of the body of rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the turning tool is ground, the hand of a worker is effectively isolated from the turning tool, so that the influence of the friction and heating of the turning tool on the hand is avoided;
2. in the process of grinding the turning tool, the tool does not need to be held in a manner of pinching the turning tool body by fingers, but the pulling force is applied to the pulling ring body by the fingers, and meanwhile, the palm applies pressure to the arch frame, so that the turning tool is subjected to two forces in opposite directions, and the turning tool body is stably clamped and can be operated by a single hand;
3. because the lathe tool body can be heated and expanded in the grinding process, in order to avoid the problem that the lathe tool body is difficult to take out, the lathe tool body which finishes grinding can be conveniently separated from the sleeve body through the ejection device.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the arch frame structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the casing body according to the present invention;
FIG. 4 is a schematic view of the slide bar structure of the present invention;
fig. 5 is a schematic structural view of the bottom base plate of the present invention;
the device comprises a sleeve body 1, a sleeve frame 2, a pull rod 3, a press sheet 4, a pull ring body 5, a perforation 6, a press rod 7, a thread lock knife hole 8, a lock knife ejector rod 9, an arch rod 10, a U-shaped frame 11, a sliding tube 12, a positioning screw hole 13, a positioning screw rod 14, a sliding rod 15, a bottom support seat plate 16, a threaded ejection hole 17, an ejection screw rod 18, a cylindrical groove 19, a rod body 20, a press cap 21, a compression reset spring 22, an inward recess 23 and an anti-falling sheet 24.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 5, an auxiliary grinding device for a handheld lathe tool clamping structure comprises a sleeve body 1 for clamping a lathe tool rough blank, wherein the sleeve body 1 is made of alumina ceramics, has high wear resistance and high strength, and is long in service life, an arch frame 2 is hinged to the rear end of the sleeve body 1, the distance between the two ends of the arch frame 2 is greater than the length of the sleeve body 1, a pull rod 3 is arranged on the arch frame 2, a pressing sheet 4 is arranged at the free end of the arch frame 2, pull ring bodies 5 located in an area enclosed by the sleeve body 1 and the arch frame 2 are arranged on the sleeve body 1, at least two pull ring bodies 5 are arranged, a through hole 6 penetrating the pipe wall of the sleeve body 1 is arranged between the two pull ring bodies 5, a pressing rod 7 penetrates through the through hole 6, a heat insulation sleeve can be sleeved on the pull ring body 5 for increasing the heat insulation effect, a heat insulation sleeve is arranged on the sleeve body 1, a screw lock tool hole 8 and a lock tool ejector rod 9 screwed in the screw lock tool hole 8 are arranged on the sleeve body 1 When the turning tool body is ground, the rear end of the turning tool body is inserted from the front end of the sleeve body 1, then the inner end of the cutter locking ejector rod 9 is tightly abutted against the surface of the turning tool body through screwing of the cutter locking ejector rod 9, so that the turning tool body is fixed, then a finger penetrates through the pull ring body 5 to apply tension to the pull ring body 5, meanwhile, the palm applies pressure to the arch frame 2 to enable the turning tool to be subjected to two opposite forces, the pressing sheet 4 at the front end of the arch frame 2 is tightly pressed on the surface of the turning tool body, so that the stable clamping of the turning tool body is realized, the single-hand operation can be realized, the main back surface and the auxiliary back surface of the turning tool body can be conveniently ground, when the chip breaking groove at the side surface of the turning tool body is ground, the arch frame 2 is reversely turned to separate the pressing sheet 4 from the turning tool body, then the finger hooks the pull ring body 5, and the palm applies pressure to the pressing rod 7, so that the chip breaking groove can be stably ground, no matter which position of the grinding lathe cutter body, the direct contact of the fingers of the worker to the lathe cutter body is not needed, and the influence of vibration force and heat workers is reduced.
Wherein, the bow member 2 includes with the fixed bow member 10 of preforming 4 and fix the U-shaped frame 11 at the rear end of bow member 10, U-shaped frame 11 is articulated with the rear end of casing body 1, when bow member 2 carries out reverse upset, U-shaped frame 11 is swept by the both sides of the tip of lathe tool body, avoids the upset of lathe tool body influence bow member 2.
In order to solve the problem that the turning tool body expands due to heating in the grinding process and avoid the difficulty in taking out the turning tool body, the sleeve body 1 is provided with at least two sliding tubes 12 which are arranged near the rear end, the sliding tubes 12 are connected with an ejection device through the sliding tubes 12, the sliding tubes 12 are provided with positioning screw holes 13 which extend in the radial direction, positioning screws 14 are screwed in the positioning screw holes 13, the ejection device comprises sliding rods 15 which are arranged in the sliding tubes 12, the tail ends of the sliding rods 15 are vertically connected with a bottom support base plate 16, the bottom support base plate 16 is provided with ejection threaded holes 17, the ejection threaded holes 17 are screwed with ejection screws 18, after the turning tool body is inserted from the sleeve body 1, the end part of a tool shank of the turning tool body is abutted against the bottom support base plate 16, then the tail ends of the positioning screws 14 are abutted against the sliding rods 15 through the screwing of the positioning screws 14, so that the position of the bottom support base plate 16 is fixed, and after the grinding is completed, the end of the ejection screw 18, which is contacted with the turning tool body, moves towards the direction of the tool bit of the turning tool body through the rotation of the ejection screw 18, thereby exerting pushing force on the turning tool body, the turning tool body can be conveniently taken out, the problem that the turning tool body is difficult to take out is avoided, and the problem that the turning tool body is difficult to take out is solved because the whole temperature is increased when the turning tool body is ground, particularly the position of the tool bit is directly ground, the temperature is extremely high, and if the turning tool body is expanded and then is in expansion contact with the sleeve body 1, if the cutter head is pinched by pliers or the like and pulled out, the cutter head may be damaged, and in order to increase the stability of the position of the base blade 16, the slide bar 15 is provided with cylindrical grooves 19, the cylindrical grooves 19 are arranged at equal intervals along the length direction of the slide bar 15, and the central axis of the cylindrical grooves 19 is parallel to the central axis of the positioning screw hole 13.
In addition, press the pole body 20 including being located perforation 6 according to the depression bar 7, the outer end of the pole body 20 is provided with presses cap 21, be equipped with the compression reset spring 22 of cover on the pole body 20 between pressing cap 21 and the casing body 1, perforation 6 is connected with the undercut groove 23 that is located on the inner wall of casing body 1, the diameter of undercut groove 23 is greater than perforation 6's diameter, the internal match of undercut groove 23 has the anticreep piece 24 fixed with the inner of the pole body 20, when loosening press the pole 7, anticreep piece 24 receives the drive under compression reset spring 22's effect, can remove to in the undercut groove 23, thereby can not exert an influence to the extraction or the inserting of car cutter body.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a supplementary grinding device of handheld lathe tool clamping structure, includes the casing body that carries out the clamping to the lathe tool rough blank, its characterized in that: the rear end of the sleeve body is hinged with an arch frame, the distance between the two ends of the arch frame is greater than the length of the sleeve body, a pull rod is arranged on the arch frame, the free end of the arch frame is provided with a pressing sheet, the sleeve body is provided with pull ring bodies which are positioned in the area enclosed by the sleeve body and the arch frame, the number of the pull ring bodies is at least two, a through hole penetrating through the pipe wall of the sleeve body is arranged between the two pull ring bodies, a pressing rod penetrates through the through hole, and the sleeve body is provided with a thread lock cutter hole and a lock cutter ejector rod screwed in the thread lock cutter hole.
2. The auxiliary grinding device for the handheld turning tool clamping structure according to claim 1, characterized in that: the arch-shaped frame comprises an arch-shaped rod fixed with the pressing sheet and a U-shaped frame fixed at the rear end of the arch-shaped rod, and the U-shaped frame is hinged with the rear end of the sleeve body.
3. The auxiliary grinding device for the handheld turning tool clamping structure according to claim 1, characterized in that: the sleeve body on be provided with the slide pipe that is close to the rear end setting, the slide pipe is two at least and is connected with ejecting device through the slide pipe, is provided with the location screw of radial extension on the slide pipe, has screwed in the location screw and has connect the positioning screw.
4. The auxiliary grinding device for the handheld turning tool clamping structure according to claim 3, characterized in that: the ejection device comprises a slide bar positioned in the slide tube, the tail end of the slide bar is vertically connected with a bottom support base plate, an ejection threaded hole is formed in the bottom support base plate, and an ejection screw rod is screwed in the ejection threaded hole.
5. The auxiliary grinding device for the handheld turning tool clamping structure according to claim 4, characterized in that: the sliding rod is provided with cylindrical grooves which are arranged at equal intervals along the length direction of the sliding rod.
6. The auxiliary grinding device for the handheld turning tool clamping structure according to claim 1, characterized in that: the pressing rod comprises a rod body located in the through hole, a pressing cap is arranged at the outer end of the rod body, and a compression reset spring sleeved on the rod body is arranged between the pressing cap and the sleeve body.
7. The auxiliary grinding device for the handheld turning tool clamping structure according to claim 6, characterized in that: the perforation is connected with an invagination groove positioned on the inner wall of the sleeve body, the diameter of the invagination groove is larger than that of the perforation, and an anti-falling sheet fixed with the inner end of the rod body is matched in the invagination groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344218.2U CN214213188U (en) | 2020-10-20 | 2020-10-20 | Auxiliary grinding device of handheld lathe tool clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344218.2U CN214213188U (en) | 2020-10-20 | 2020-10-20 | Auxiliary grinding device of handheld lathe tool clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214213188U true CN214213188U (en) | 2021-09-17 |
Family
ID=77694895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022344218.2U Expired - Fee Related CN214213188U (en) | 2020-10-20 | 2020-10-20 | Auxiliary grinding device of handheld lathe tool clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214213188U (en) |
-
2020
- 2020-10-20 CN CN202022344218.2U patent/CN214213188U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |