CN203156467U - Grinding clamp of blade - Google Patents
Grinding clamp of blade Download PDFInfo
- Publication number
- CN203156467U CN203156467U CN 201320130796 CN201320130796U CN203156467U CN 203156467 U CN203156467 U CN 203156467U CN 201320130796 CN201320130796 CN 201320130796 CN 201320130796 U CN201320130796 U CN 201320130796U CN 203156467 U CN203156467 U CN 203156467U
- Authority
- CN
- China
- Prior art keywords
- blade
- mandrel
- closing sleeve
- hand member
- clamp
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a grinding clamp of a blade. The grinding clamp comprises a left clamping head and a right clamping head, wherein the left clamping head and the right clamping head are oppositely arranged in a left-and-right mode in use, and the blade to be machined can be clamped by the left clamping head and the right clamping head in a matched mode. The left clamping head is used for being clamped on one clamping device of a grinding machine tool, the right end of the left clamping head is used for jacking the left lateral face of the blade to be machined, the right clamping head comprises a clamping sleeve for being clamped on the other clamping device of the grinding machine tool and a central spindle assembled in the clamping sleeve in a guide sliding mode in the axial direction, the left end of the clamping sleeve is used for jacking the right lateral face of the blade to be machined, the left end of the central spindle extends out of the clamping sleeve and is used for being matched with a central location hole of the blade to be machined to locate the blade to be machined when the central spindle bears leftward pushing force, and a spring for restoring the central spindle when the pushing force is removed is arranged between the clamping sleeve and the central spindle. A rightward limiting face is arranged on the portion, located in the clamping sleeve, of the central spindle, and a limiting stopping face which is leftwards arranged and matched with the limiting face is arranged in the clamping sleeve.
Description
Technical field
The utility model relates to a kind of clamp of blade, belongs to the Machining Technology field.
Background technology
As shown in Figure 1, indexable insert tip, throw away tip comprises blade base and the point of a knife that is made of hard material, and point of a knife also needs mill processing and puts the first edge on a knife or a pair of scissors.Because the blade base center has locating hole, must carry out grinding when the grinding blade centered by locating hole.If not grinding centered by locating hole, though the blade Outside Dimensions after the machine-shaping is qualified, every limit of blade may be just unequal to the distance at locating hole center, and the blade of machine-shaping will become defective work like this.
Notification number is CN201253728Y, the day for announcing is on June 10th, 2009, the Chinese utility model patent that name is called " clamp that is used for cemented carbide indexable insert " discloses a kind of clamp, this clamp comprises pedestal, the front end of pedestal is provided with straight pin longitudinally, the rear end of pedestal is fixed with horizontal screw rod, the upside of pedestal is provided with chute, the push-tight piece is installed in the chute, the top of push-tight piece is provided with pressing plate, pressing plate is contained on the pedestal by bolt, the end that push-tight piece and straight pin are adjacent is provided with the V-shaped groove mouth, the other end of push-tight piece is connected with tray, and this tray and a spring and an adjusting nut are loaded on the screw rod from front to back successively.This clamp in use, at first pedestal is placed on to set level in the flat-nose pliers and clamps the relative position that pedestal and emery wheel are adjusted in the back, the pulling tray drives the push-tight piece and moves, then blade to be ground is enclosed within on the alignment pin, blade is set level the back and is decontroled tray, the push-tight piece resets under the effect of spring, but compresses just grinding of blade; Can adjust the thrust of push-tight piece blade by adjusting nut.But, when carrying out grinding, the blade of the shape that this clamp clamping is different need change the V-arrangement opening angle V-shaped groove mouth consistent with the point of a knife angle, and this has just increased trouble to use.
Summary of the invention
The purpose of this utility model is to provide a kind of clamp of blade, need change V-shaped groove mouth, awkward problem to solve clamp of the prior art when the difform blade of clamping carries out grinding.
For achieving the above object, the utility model adopts following technical scheme: the clamp of blade, it comprises a left side in use, the right side is oppositely arranged for the left chuck and the right chuck that clamp blade to be processed by cooperation, left side chuck is used for being clamped in a clamping device of grinding machine, the right-hand member of left side chuck is used for holding out against the left surface of blade to be processed, right chuck comprises be used to the closing sleeve on another clamping device that is clamped in grinding machine and leads vertically and is slidedly assemblied in mandrel in the closing sleeve, the left end of closing sleeve is used for holding out against the right flank of blade to be processed, described mandrel is when the thrust that is subjected to left, the mandrel left end stretches out outside the closing sleeve, be used for cooperating with blade center to be processed locating hole blade to be processed is positioned, be provided with the spring that when described thrust is cancelled mandrel is resetted between described closing sleeve and the mandrel; The position that described mandrel is positioned at closing sleeve is provided with the confined planes towards the right side, is provided with towards a left side limit block face that arranges, cooperates with described confined planes in the described closing sleeve.
Described mandrel be the left end diameter greater than the multidiameter of right-hand member diameter, the cascaded surface of this multidiameter constitutes described confined planes; Described closing sleeve inside is the shoulder hole that cooperates with described multidiameter, and the cascaded surface of shoulder hole constitutes described limit block face.
The right-hand member of described mandrel extends to the closing sleeve outside, and described spring is installed on the right-hand member of mandrel, and spring left end roof pressure is on the right-hand member of closing sleeve, and spring right-hand member roof pressure is being arranged on the retaining edge of mandrel right-hand member.
The right side that described mandrel right-hand member the is positioned at described spring adjusting nut that has been threaded is provided with annular catch between this adjusting nut and the spring, this annular catch constitutes described retaining edge.
The left part that described mandrel is used for cooperating with blade center to be processed locating hole is frustoconical.
The utility model in use, at first respectively left chuck and right chuck are installed on the lathe, then blade to be processed being placed on left chuck and right chuck position intermediate makes blade to be processed realize pre-the clamping, the mandrel of right chuck enters blade center to be processed under the thrust of the push rod on the lathe locating hole makes blade realize positioning centered by locating hole, blade unclamps push rod behind the location, mandrel resets under the elastic force effect of spring, make left chuck and right chuck clamping blade at last, thereby when the grinding blade, just can carry out grinding centered by the locating hole on the blade, every the limit of blade after the final machine-shaping equates to the distance at locating hole center.
Spring just can be realized pretension when further, the limit block face that arranges in the confined planes that arranges on the mandrel and the closing sleeve can make mandrel not be subjected to thrust.
Further, the pretightning force of the adjusting nut adjustable springs that is threaded of mandrel right-hand member.
Further, the mandrel end that is used for cooperating with the blade center locating hole is that frustoconical makes mandrel can be easy to enter the locating hole of blade center.
Description of drawings
Fig. 1 is the structural representation of indexable insert tip, throw away tip;
Fig. 2 is that a kind of embodiment of the utility model is at the schematic diagram of the state of use;
Fig. 3 is the structural representation of left chuck among Fig. 2;
Fig. 4 is the structural representation of right chuck among Fig. 2.
The specific embodiment
A kind of embodiment of the clamp of the utility model blade such as Fig. 2 are to shown in Figure 4, it comprises a left side in use, the right side is oppositely arranged for the left chuck 7 and the right chuck that clamp blade to be processed by cooperation, left side chuck 7 is used for being clamped in a clamping device 9 of grinding machine, the right-hand member of left side chuck 7 is used for holding out against the left surface of blade 6 to be processed, right chuck comprise be used to the closing sleeve 1 on another clamping device 2 that is clamped in grinding machine and vertically guiding be slidedly assemblied in the interior mandrel 3 of closing sleeve 1, the left end of closing sleeve 1 is used for holding out against the right flank of blade 6 to be processed, mandrel 3 is when the thrust that is subjected to left, mandrel 3 left ends stretch out outside the closing sleeve 1, be used for cooperating with blade center to be processed locating hole blade 6 to be processed is positioned, the left part that mandrel 3 is used for cooperating with the blade center locating hole is frustoconical, is provided with the spring 4 that when thrust left that mandrel 3 is subjected to is cancelled mandrel 3 is resetted between closing sleeve 1 and the mandrel 3.
The position that mandrel 3 is positioned at closing sleeve 1 is provided with the confined planes towards the right side, be provided with towards a left side limit block face that arranges, cooperates with described confined planes in the described closing sleeve 1, mandrel 3 in the present embodiment is that the left end diameter is greater than the multidiameter of right-hand member diameter, the cascaded surface of this multidiameter constitutes described confined planes, closing sleeve 1 inside is the shoulder hole that cooperates with multidiameter, and the cascaded surface of shoulder hole constitutes described limit block face.
The right-hand member of the mandrel 3 of present embodiment extends to closing sleeve 1 outside, and described spring 4 is installed on the right-hand member of mandrel 3, and spring 4 left end roof pressures are on the right-hand member of closing sleeve 1, and spring right-hand member roof pressure is being arranged on the retaining edge of mandrel 3 right-hand members; The adjusting nut that has been threaded on the right side that mandrel 3 right-hand members are positioned at described spring is provided with annular catch 5 between this adjusting nut and the spring, the retaining of present embodiment is along being made of this annular catch 5.
Present embodiment in use, at first respectively left chuck and right chuck are installed on the lathe, then blade to be processed being placed on left chuck and right chuck position intermediate makes blade to be processed realize pre-the clamping, the mandrel of right chuck enters blade center to be processed under the thrust of the push rod on the lathe locating hole makes blade realize positioning centered by locating hole, blade unclamps push rod behind the location, mandrel resets under the elastic force effect of spring, make left chuck and right chuck clamping blade at last, thereby when the grinding blade, just can carry out grinding centered by the locating hole on the blade, every the limit of blade after the final machine-shaping equates to the distance at locating hole center.
In other embodiment of the present utility model, mandrel can not adopt the form of multidiameter, and confined planes can be can't help cascaded surface and be constituted, and confined planes also can be made of with jump ring the axle that is installed on the mandrel.
In other embodiment of the present utility model, the mandrel right-hand member can not extend to the outside of closing sleeve, also can arrange in the closing sleeve, the spring that reset mandrel this moment is installed on the position that mandrel is positioned at sleeve, and need not this moment at the mandrel right-hand member retaining edge to be set; Simultaneously, the limit block face in the closing sleeve also can be made of with jump ring the hole that is installed in the closing sleeve.
In other embodiment of the present utility model, can at the mandrel right-hand member annular catch and spring be set, also can be at mandrel right-hand member installation shaft jump ring, this axle constitutes described retaining edge with jump ring.
In other embodiment of the present utility model, for making mandrel enter the locating hole of blade center easily, the structure of frustoconical can be set in the left part of mandrel, also can be arranged on the chamfering of blade center to be processed locating hole right output port to the mandrel channeling conduct in utilization.
Claims (5)
1. the clamp of blade, it is characterized in that: it comprises a left side in use, the right side is oppositely arranged for the left chuck and the right chuck that clamp blade to be processed by cooperation, left side chuck is used for being clamped in a clamping device of grinding machine, the right-hand member of left side chuck is used for holding out against the left surface of blade to be processed, right chuck comprises be used to the closing sleeve on another clamping device that is clamped in grinding machine and leads vertically and is slidedly assemblied in mandrel in the closing sleeve, the left end of closing sleeve is used for holding out against the right flank of blade to be processed, described mandrel is when the thrust that is subjected to left, the mandrel left end stretches out outside the closing sleeve, be used for cooperating with blade center to be processed locating hole blade to be processed is positioned, be provided with the spring that when described thrust is cancelled mandrel is resetted between described closing sleeve and the mandrel; The position that described mandrel is positioned at closing sleeve is provided with the confined planes towards the right side, is provided with towards a left side limit block face that arranges, cooperates with described confined planes in the described closing sleeve.
2. the clamp of blade according to claim 1 is characterized in that: described mandrel be the left end diameter greater than the multidiameter of right-hand member diameter, the cascaded surface of this multidiameter constitutes described confined planes; Described closing sleeve inside is the shoulder hole that cooperates with described multidiameter, and the cascaded surface of shoulder hole constitutes described limit block face.
3. the clamp of blade according to claim 1, it is characterized in that: the right-hand member of described mandrel extends to the closing sleeve outside, described spring is installed on the right-hand member of mandrel, and spring left end roof pressure is on the right-hand member of closing sleeve, and spring right-hand member roof pressure is being arranged on the retaining edge of mandrel right-hand member.
4. the clamp of blade according to claim 3 is characterized in that: the right side that described mandrel right-hand member the is positioned at described spring adjusting nut that has been threaded, be provided with annular catch between this adjusting nut and the spring, and this annular catch constitutes described retaining edge.
5. according to the clamp of any described blade of claim 1 to 4, it is characterized in that: the left part that described mandrel is used for cooperating with blade center to be processed locating hole is frustoconical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130796 CN203156467U (en) | 2013-03-21 | 2013-03-21 | Grinding clamp of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130796 CN203156467U (en) | 2013-03-21 | 2013-03-21 | Grinding clamp of blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156467U true CN203156467U (en) | 2013-08-28 |
Family
ID=49017691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320130796 Expired - Lifetime CN203156467U (en) | 2013-03-21 | 2013-03-21 | Grinding clamp of blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447697A (en) * | 2013-09-16 | 2013-12-18 | 河南富耐克超硬材料股份有限公司 | Clamp for slicing round cutter blade |
| CN106736658A (en) * | 2017-03-11 | 2017-05-31 | 温智韬 | Tension clamps fast assembling-disassembling multi-grab |
| CN109366261A (en) * | 2018-10-19 | 2019-02-22 | 成都工具研究所有限公司 | The peripheral grinding technique and device of butterfly blade |
-
2013
- 2013-03-21 CN CN 201320130796 patent/CN203156467U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447697A (en) * | 2013-09-16 | 2013-12-18 | 河南富耐克超硬材料股份有限公司 | Clamp for slicing round cutter blade |
| CN103447697B (en) * | 2013-09-16 | 2016-03-02 | 富耐克超硬材料股份有限公司 | A kind of circular shear blade section fixture |
| CN106736658A (en) * | 2017-03-11 | 2017-05-31 | 温智韬 | Tension clamps fast assembling-disassembling multi-grab |
| CN106736658B (en) * | 2017-03-11 | 2018-12-21 | 温智韬 | Tension clamps fast assembling-disassembling multi-grab |
| CN109366261A (en) * | 2018-10-19 | 2019-02-22 | 成都工具研究所有限公司 | The peripheral grinding technique and device of butterfly blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUNIK ULTRAHARD MATERIALS CO., LTD. Free format text: FORMER NAME: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee after: FUNIK ULTRAHARD MATERIAL Co.,Ltd. Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee before: HENAN FUNIK ULTRAHARD MATERIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |