CN210060770U - Tool for batch grinding of excircle of annular blade - Google Patents
Tool for batch grinding of excircle of annular blade Download PDFInfo
- Publication number
- CN210060770U CN210060770U CN201920594058.1U CN201920594058U CN210060770U CN 210060770 U CN210060770 U CN 210060770U CN 201920594058 U CN201920594058 U CN 201920594058U CN 210060770 U CN210060770 U CN 210060770U
- Authority
- CN
- China
- Prior art keywords
- annular blade
- positioning
- supporting shaft
- annular
- backing plate
- 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 - Fee Related
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a batch grinding tool for the excircle of an annular blade, which relates to a grinding tool and aims to solve the technical problems of time and labor waste caused by grinding a single annular blade in the prior art; the movable base plate is screwed off from the supporting shaft, the annular blades are sleeved on the outer side wall of the supporting shaft, the movable base plate is screwed on the supporting shaft, the annular blades are fixed through the elastic positioning assembly, so that the annular blades can be fixed on the supporting shaft, the supporting shaft is fixed on a grinding machine fixture, and finally the annular blades are ground through the grinding machine, so that the workload of workers for clamping for multiple times is reduced, and the working efficiency is improved; the condition that the outer diameters of the annular blades in the same batch are different can be reduced, and the accuracy of the annular blades in the same batch is improved.
Description
Technical Field
The utility model relates to a grinding frock, more specifically say, it relates to an annular blade excircle grinding frock in batches.
Background
The rotary shears are called annular blades in production application, are only used for trimming strip steel in a transverse shearing unit, and can be used for longitudinally and continuously shearing narrow strip steel and wide strip steel in a longitudinal shearing unit. The longitudinal shearing device can be used for longitudinally shearing the raw material of the cold-rolled strip steel, and is also a main device of a longitudinal shearing and rewinding production line of the cold-rolled strip steel.
At present, the traditional circle shear cylindrical grinding mode is to fix the circle shear blade on the grinding machine fixture and then to grind the circle, and because a plurality of circle shears are needed on the same slitting machine, the repeated labor of workers is needed to grind the circle shear many times, which is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an annular blade excircle is grinding frock in batches.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides an annular blade excircle grinding frock in batches, is including being used for the back shaft be connected with the grinding machine anchor clamps and setting up the fixed backing plate and the removal backing plate at the back shaft both ends respectively, remove backing plate and back shaft threaded connection, be equipped with the elastic positioning subassembly that is used for fixed annular blade in the back shaft.
By adopting the technical scheme, when the annular blade is ground, the movable base plate is screwed down from the support shaft, the annular blades are sleeved on the outer side wall of the support shaft, the movable base plate is screwed up on the support shaft, the annular blade is fixed through the elastic positioning assembly, so that the annular blades can be fixed on the support shaft, the support shaft is fixed on a grinding machine clamp, and finally the annular blades are ground through the grinding machine, so that the working mode that workers grind one annular blade at a time is replaced, the workload of the workers for clamping for multiple times is reduced, and the working efficiency is improved; the condition that the outer diameters of the annular blades in the same batch are different can be reduced, and the accuracy of the annular blades in the same batch is improved.
Furthermore, a plurality of fixing grooves are formed in the end wall of the supporting shaft along the axial direction of the supporting shaft, and a plurality of positioning holes communicated with the fixing grooves are uniformly distributed in the circumferential wall of the supporting shaft;
the elastic positioning assembly comprises a positioning block inserted into the fixing groove, and a plurality of elastic buttons inserted into the positioning holes are arranged on the side wall of the positioning block.
Through adopting above-mentioned technical scheme, on the back shaft lateral wall as the annular blade cover, insert the fixed slot with the locating piece in, the elastic button inserts in the locating hole to support tightly on the inside wall of annular blade, with this stability that can increase annular blade on the back shaft lateral wall.
Furthermore, a plurality of grooves are formed in the side wall of the positioning block, the elastic button comprises a spring arranged in the groove, and a protruding block inserted into the positioning hole is arranged at one end, far away from the groove, of the spring.
Through adopting above-mentioned technical scheme, in the locating piece inserted the fixed slot, the lug was impressed in the recess, and the spring was extrudeed, and the lug is popped out from the locating hole by the spring at last, and the lateral wall of lug is contradicted with annular blade's inside wall, increases the frictional force between annular blade and the back shaft to this increases annular blade at the epaxial stability of back.
Furthermore, threaded connection has a plurality of positioning stud on the end wall of back shaft, the one end that the locating piece is close to the fixed slot notch is equipped with the spacer, be equipped with the connecting hole that passes positioning stud on the spacer, threaded connection has set nut on the positioning stud.
Through adopting above-mentioned technical scheme, after the locating piece inserted in the fixed slot, pass the spacer and on the screw in back shaft with the locating stud, tighten set nut again, increase the stability that the locating piece was inserted in the fixed slot.
Furthermore, the side wall of the supporting shaft is sleeved with an adjusting backing ring, and the inner diameter of the adjusting backing ring is larger than the diameter of the supporting shaft.
Through adopting above-mentioned technical scheme, because the model of annular gasket differs, and thickness differs, so embolia the suitable regulation backing ring of thickness on the back shaft, and then can fix annular gasket on the back shaft, when reducing the back shaft and rotating, produce the possibility of striking between the annular blade, thereby the back shaft can adapt to the annular blade of different kinds of thickness, increases the application scope of frock.
Furthermore, a plurality of rotating gaps are uniformly distributed on the side wall of the movable base plate.
Through adopting above-mentioned technical scheme, utilize and rotate the breach, make things convenient for the workman to rotate and remove the backing plate.
Furthermore, the side walls of the movable base plate and the fixed base plate are connected with abutting bolts in a threaded mode, the side walls of the abutting bolts are connected with abutting nuts in a threaded mode, and the side walls of the abutting nuts are abutted to the side walls, deviating from the movable base plate and the fixed base plate, of the movable base plate and the fixed base plate respectively.
By adopting the technical scheme, after the annular blade is sleeved on the supporting shaft, the abutting bolt is rotated to abut against the side wall of the annular blade, and the abutting nut is finally screwed, so that the axial stability of the annular blade on the supporting shaft can be enhanced, and the possibility of collision between the annular blades when the supporting shaft rotates is further reduced.
Furthermore, the end walls of the two ends of the supporting shaft are respectively provided with a fixing hole which is inserted into the fixture of the grinding machine.
Through adopting above-mentioned technical scheme, utilize the fixed orifices, conveniently fix the back shaft on the grinding machine anchor clamps to this can reduce the possibility that the back shaft drops from anchor clamps.
To sum up, the utility model discloses following beneficial effect has:
1. the supporting shaft is utilized to sleeve the annular blades on the outer side wall of the supporting shaft, the elastic positioning assembly fixes the annular blades, the movable base plate is screwed, so that the annular blades can be fixed on the supporting shaft, the supporting shaft is fixed on a grinding machine clamp, and finally the annular blades are ground through a grinding machine, so that the working mode that workers grind one annular blade at a time is replaced, the workload of the workers for clamping for many times is reduced, and the working efficiency is improved;
2. the adjusting cushion ring is sleeved on the outer side of the supporting shaft to adjust the thickness among the plurality of annular blades, so that the possibility of mutual impact of the annular blades can be reduced, the stability of the annular blades on the supporting shaft is improved, and the application range of the tool is enlarged;
3. the rotation gap is utilized, so that a worker can conveniently rotate and move the base plate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
FIG. 2 is a cross-sectional view of a spring positioning assembly embodying an embodiment.
Fig. 3 is a schematic structural diagram of the tightening bolt and the tightening nut in the embodiment.
In the figure: 01. an annular blade; 1. a support shaft; 10. fixing grooves; 11. positioning holes; 12. positioning the stud; 13. adjusting the backing ring; 14. a fixing hole; 2. fixing the base plate; 3. moving the base plate; 30. rotating the notch; 31. tightly abutting against the bolt; 32. tightly abutting the nut; 4. an elastic positioning component; 40. positioning blocks; 41. an elastic button; 42. a groove; 43. a spring; 44. a bump; 45. positioning plates; 46. connecting holes; 47. and positioning the nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, the batch grinding tool for the excircle of the annular blade comprises a supporting shaft 1 used for being connected with a grinding machine fixture, and a fixed base plate 2 and a movable base plate 3 which are respectively arranged at two ends of the supporting shaft 1, wherein the movable base plate 3 is in threaded connection with the supporting shaft 1, and an elastic positioning assembly 4 used for fixing the annular blade 01 is arranged in the supporting shaft 1; the side wall of the movable base plate 3 is evenly provided with a plurality of rotating gaps 30, the rotating gaps 30 are arc-shaped, preferably three, and the movable base plate 3 is convenient to rotate.
Referring to fig. 1, the end walls of both ends of the supporting shaft 1 are provided with fixing holes 14 into which the fixture of the grinding machine is inserted; when the annular blade 01 needs to be ground, the movable backing plate 3 is screwed down by the rotation notch 30, the annular blades 01 are sleeved on the outer side of the support shaft 1, then the movable backing plate 3 is screwed, and finally the elastic positioning assembly 4 is fixed in the support shaft 1, so that the annular blade 01 can be fixed on the support shaft 1, and the support shaft 1 is fixed on a grinding machine fixture through the fixing hole 14, so that the annular blades 01 can be ground, the time for clamping the annular blade 01 by workers for many times is reduced, the working efficiency is improved, and the working load of the workers is reduced; the condition that the outer diameters of the annular blades 01 in the same batch are different can be reduced, and the precision of the annular blades 01 in the same batch is improved.
Referring to fig. 2, a plurality of fixing grooves 10 are formed in the end wall of the supporting shaft 1 along the axial direction of the supporting shaft, the longitudinal section of each fixing groove 10 is circular, a plurality of positioning holes 11 communicated with the fixing grooves 10 are uniformly distributed in the circumferential wall of the supporting shaft 1, and a plurality of positioning studs 12 are connected to the end wall of the supporting shaft 1 in a threaded manner.
Referring to fig. 2, the elastic positioning assembly 4 includes a positioning block 40 inserted into the fixing groove 10, and a plurality of elastic buttons 41 inserted into the positioning holes 11 are disposed on a sidewall of the positioning block 40; the side wall of the positioning block 40 is provided with a plurality of grooves 42, the elastic button 41 comprises a spring 43 arranged in the groove 42, one end of the spring 43, which is far away from the groove 42, is provided with a projection 44 inserted into the positioning hole 11, the head of the projection 44 is in a semi-spherical shape, and the diameter of the projection 44 is larger than the depth of the positioning hole 11.
Referring to fig. 2, one end of the positioning block 40 close to the notch of the fixing groove 10 is provided with a positioning piece 45, the positioning piece 45 is provided with a connecting hole 46 penetrating through the positioning stud 12, and the positioning stud 12 is in threaded connection with a positioning nut 47; when the annular blade 01 (refer to fig. 1) is sleeved outside the support shaft 1, the positioning block 40 is inserted into the fixing groove 10, the bump 44 is pressed into the groove 42, the spring 43 is extruded, the positioning block 40 is rotated, the bump 44 is ejected from the positioning hole 11, the bump 44 abuts against the inner side wall of the annular blade 01, the positioning stud 12 penetrates through the positioning sheet 45 and is screwed into the support shaft 1, and finally the positioning nut 47 is screwed, so that the friction force between the bump 44 and the annular blade 01 can be increased, the possibility of circumferential rotation of the annular blade 01 during grinding is reduced, the stability of the annular blade 01 on the support shaft 1 is increased, the plurality of annular blades 01 can be ground smoothly, the work load of workers is reduced, and the work efficiency is improved.
Referring to fig. 2, because the annular gaskets are different in type and thickness, an adjusting backing ring 13 is sleeved on the side wall of the supporting shaft 1, and the inner diameter of the adjusting backing ring 13 is larger than the diameter of the supporting shaft 1; according to the thickness of the annular blade 01 (refer to fig. 1), after the plurality of annular blades 01 are arranged in the supporting shaft 1, the proper adjusting backing ring 13 is selected to be sleeved on the outer side of the supporting shaft 1, so that the possibility that the annular blades 01 collide with each other when rotating is reduced, the stability of the annular blades 01 on the supporting shaft 1 is improved, and the application range of the tool is also enlarged.
Referring to fig. 2 and 3, the side walls of the movable backing plate 3 and the fixed backing plate 2 are both in threaded connection with a holding bolt 31, preferably three holding bolts 31, the side wall of the holding bolt 31 is in threaded connection with a holding nut 32, and the side walls of the two holding nuts 32 are respectively abutted against the side walls of the movable backing plate 3 and the fixed backing plate 2 which are deviated from each other; after the annular blade 01 (refer to fig. 1) is sleeved on the support shaft 1, the movable backing plate 3 is screwed, the abutting bolt 31 is screwed, the annular blades 01 are abutted against each other, and finally the abutting nut 32 is screwed, so that the stability of the annular blade 01 on the support shaft 1 can be further improved.
The implementation principle of the above embodiment is as follows: during grinding, the movable backing plate 3 is screwed off, the annular blades 01 are sleeved on the outer side of the supporting shaft 1, the movable gasket is screwed, the elastic positioning assembly 4 is inserted into the supporting shaft 1, the annular blades 01 are fixed on the supporting shaft 1, and finally the supporting shaft 1 is fixed on a clamp of a grinding machine, so that the time for clamping the annular blades 01 by workers for many times can be reduced, the working efficiency is improved, and the workload of the workers is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an annular blade excircle grinding frock in batches which characterized in that: including being used for back shaft (1) be connected with the grinding machine anchor clamps and set up respectively at fixed backing plate (2) and the removal backing plate (3) at back shaft (1) both ends, remove backing plate (3) and back shaft (1) threaded connection, be equipped with elastic locating component (4) that are used for fixed annular blade (01) in back shaft (1).
2. The annular blade excircle batch grinding tool according to claim 1, characterized in that: a plurality of fixing grooves (10) are formed in the end wall of the supporting shaft (1) along the axial direction of the supporting shaft, and a plurality of positioning holes (11) communicated with the fixing grooves (10) are uniformly distributed in the circumferential wall of the supporting shaft (1);
the elastic positioning assembly (4) comprises a positioning block (40) inserted into the fixing groove (10), and a plurality of elastic buttons (41) inserted into the positioning holes (11) are arranged on the side wall of the positioning block (40).
3. The annular blade excircle batch grinding tool according to claim 2, characterized in that: the side wall of the positioning block (40) is provided with a plurality of grooves (42), the elastic button (41) comprises a spring (43) arranged in the groove (42), and one end, far away from the groove (42), of the spring (43) is provided with a bump (44) inserted into the positioning hole (11).
4. The annular blade excircle batch grinding tool according to claim 2, characterized in that: threaded connection has a plurality of positioning stud (12) on the end wall of back shaft (1), one end that locating piece (40) are close to fixed slot (10) notch is equipped with spacer (45), be equipped with connecting hole (46) that pass positioning stud (12) on spacer (45), threaded connection has set nut (47) on positioning stud (12).
5. The annular blade excircle batch grinding tool according to claim 2, characterized in that: the lateral wall of back shaft (1) is gone up the cover and is equipped with regulation backing ring (13), the internal diameter of adjusting backing ring (13) is greater than the diameter of back shaft (1).
6. The annular blade excircle batch grinding tool according to claim 2, characterized in that: a plurality of rotating gaps (30) are uniformly distributed on the side wall of the movable base plate (3).
7. The annular blade excircle batch grinding tool according to claim 2, characterized in that: the lateral wall of removing backing plate (3) and fixed backing plate (2) all threaded connection have to support tight bolt (31), threaded connection has to support tight nut (32) on supporting the lateral wall of tight bolt (31), two the lateral wall that supports tight nut (32) is contradicted with the lateral wall that removes backing plate (3) and fixed backing plate (2) back of the body respectively.
8. The annular blade excircle batch grinding tool according to claim 1, characterized in that: and fixing holes (14) inserted into the grinding machine fixture are formed in the end walls of the two ends of the supporting shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594058.1U CN210060770U (en) | 2019-04-26 | 2019-04-26 | Tool for batch grinding of excircle of annular blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594058.1U CN210060770U (en) | 2019-04-26 | 2019-04-26 | Tool for batch grinding of excircle of annular blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210060770U true CN210060770U (en) | 2020-02-14 |
Family
ID=69449234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594058.1U Expired - Fee Related CN210060770U (en) | 2019-04-26 | 2019-04-26 | Tool for batch grinding of excircle of annular blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210060770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473596A (en) * | 2022-03-18 | 2022-05-13 | 安徽省凌锋冶金机械有限公司 | Left-right rotation scrap cutter fixed turning and grinding clamp and application thereof |
-
2019
- 2019-04-26 CN CN201920594058.1U patent/CN210060770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473596A (en) * | 2022-03-18 | 2022-05-13 | 安徽省凌锋冶金机械有限公司 | Left-right rotation scrap cutter fixed turning and grinding clamp and application thereof |
| CN114473596B (en) * | 2022-03-18 | 2024-04-19 | 安徽省凌锋冶金机械有限公司 | Fixed turning and grinding clamp for left-right rotary scrap shears and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102513803B (en) | Technical method for constructing reference surface of assembled folio cartridge receiver and special clamp | |
| US3908499A (en) | Knife retainer | |
| KR20060064574A (en) | Arbor for hole cutter and related method of use | |
| CN210060770U (en) | Tool for batch grinding of excircle of annular blade | |
| CN202894457U (en) | Blade adjustable cutter head for boring machine | |
| CN203228039U (en) | Milling clamp for multiple cylindrical workpieces | |
| US20120163936A1 (en) | Cutting Tool Having a Shank-Mounted Adjustment Ring | |
| CN210412739U (en) | Adjustable disc milling cutter | |
| CN202462132U (en) | Tooling for coping and clamping outer ring of back-up roll bearing | |
| CN205074790U (en) | A processing frock for panel turning | |
| CN110587507A (en) | Typesetting clamp and false tooth processing equipment | |
| CN202781259U (en) | Beveling device | |
| CN216463976U (en) | Primary grinding vertical machine tool resin grinding wheel dresser for steel ball machining | |
| CN105196427A (en) | Combined milling cutter used for graphite grooving | |
| CN202155732U (en) | Clamping device with adjustable clamping range | |
| CN211248501U (en) | Disc milling cutter with fine adjustment function | |
| CN204122868U (en) | A kind of tap holder | |
| CN111390558A (en) | Composite cutting tool for chamfering machine and use method thereof | |
| CN210172670U (en) | Circle shear for steel strip longitudinal shearing and slitting machine | |
| CN105269012A (en) | Expanding tightening central spindle tool for machining disc parts | |
| CN204799213U (en) | Rotatory granulation machine knife rest | |
| CN206662431U (en) | A kind of horizontal gear milling clamper | |
| CN220922017U (en) | Positioning tool for machining arc surface of blade | |
| CN205465358U (en) | Eccentric clamping apparatus that adds | |
| RU2541245C2 (en) | End milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210426 |