CN209970357U - Novel efficient grinding tool for cold header - Google Patents
Novel efficient grinding tool for cold header Download PDFInfo
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- CN209970357U CN209970357U CN201920677690.2U CN201920677690U CN209970357U CN 209970357 U CN209970357 U CN 209970357U CN 201920677690 U CN201920677690 U CN 201920677690U CN 209970357 U CN209970357 U CN 209970357U
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- connecting rod
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Abstract
The utility model relates to the technical field of accessories of polishing equipment, in particular to a novel efficient grinding tool of a cold header, which comprises a case, a motor, a rotating shaft, a polishing brush, a handle and a power wire; still include four group's supports, four group's universal wheels, backup pad, left fixed plate, right fixed plate, left ball bearing, right ball bearing, two sets of left dogs, two sets of right dogs, connecting axle, fixed axle, gear, two sets of connecting rods and bull stick, the utility model discloses a novel efficient cold heading machine grinding apparatus can arrange in order the power consumption line, reduces to tie a knot and twine on the cold heading machine with the power consumption line, reduces to polishing the operation influence.
Description
Technical Field
The utility model relates to a technical field of the equipment attachment of polishing especially relates to a novel efficient cold heading machine grinding apparatus.
Background
As is well known, a novel and efficient grinding tool for a cold header is a device for grinding the surface of the cold header and removing burrs on the surface of the cold header to obtain a cold header with a surface having a certain smoothness, and is widely used in the field of grinding equipment; the existing novel efficient grinding tool of the cold header comprises a case, a motor, a rotating shaft, a grinding brush, a handle and a power wire, wherein a storage cavity is arranged inside the case, the lower half area of the right side wall of the case is provided with a first round hole, the left end of the motor is detachably arranged in the lower half area of the left side wall in the case, the bottom end of the motor is contacted with the left half area of the bottom wall in the case, the left end of the rotating shaft is connected with the output end of the right end of the motor, the right end of the rotating shaft penetrates through the first round hole to be connected with the central area of the left side wall of the grinding brush, the right end of the; when the existing novel efficient grinding tool for the cold header is used, the wire input end is electrically connected with a power supply, the motor is turned on, the motor drives the rotating shaft to rotate, the rotating shaft drives the grinding brush to rotate, a worker holds the handle and moves the case, so that the rotating grinding brush grinds different positions of the outer surface of the cold header, burrs on the surface of the cold header are removed, and subsequent operations such as paint spraying are facilitated; the grinding tool of the existing novel efficient cold heading machine is found in use, and when the working personnel move the position of the machine case, the working personnel are easily wound together by a wire, even the wire is wound on the part of the cold heading machine, so that the normal operation of the grinding operation is influenced.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a can arrange in order the power consumption line, reduce to tie a knot and twine on the cold heading machine with the power consumption line, reduce the novel efficient cold heading machine grinding apparatus to the operation influence of polishing.
The utility model discloses a novel efficient cold heading machine grinding apparatus, including quick-witted case, motor, pivot, polish the brush, handle and use the electric wire, machine incasement portion is provided with the storage chamber, machine case right side wall second half region is provided with first round hole, the motor left end is demountable installation in machine case left side wall second half region, the motor bottom contacts with machine case bottom wall second half region, the pivot left end is connected with motor right-hand member output, the pivot right-hand member passes first round hole and is connected with polish brush left side wall central zone, the handle right-hand member is connected with machine case left side wall central zone, it is connected with motor input electricity to use the electric wire output; the bottom ends of the four groups of brackets are respectively connected with the top ends of the four groups of universal wheels, the top ends of the four groups of brackets are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the supporting plate, the bottom ends of the left fixing plate and the right fixing plate are respectively connected with the left half area and the right half area of the top surface of the supporting plate, the central area of the right side wall of the left fixing plate and the upper half area of the right side wall of the right fixing plate are respectively provided with a first circular groove and a second circular groove, the left ball bearing and the right ball bearing are respectively inserted into the first circular groove and the second circular groove, the left ends of the two groups of left stoppers are respectively connected with the central area of the right side wall of the left fixing plate and are contacted with the right end of the left ball bearing, two sets of right dog left ends all with right fixed plate right side wall first region and with the contact of right ball bearing right-hand member, right fixed plate central zone is provided with the second round hole, the connecting axle left end inserts left ball bearing inside and interference fit with it is connected, the connecting axle right-hand member passes the second round hole, the fixed axle left end inserts right ball bearing inside and interference fit with it is connected, the fixed axle right-hand member is connected with gear left side wall central zone, two sets of connecting rod left ends are connected with gear right side wall first region and second half region respectively, and two sets of connecting rod right-hand members are connected with bull stick left side wall first region and second half region respectively, connecting axle right half region is provided with the multiunit rectangle recess that corresponds with the gear, and the gear meshes completely with multiunit rectangle recess, with the electric wire winding on the connecting axle.
The utility model discloses a novel efficient cold heading machine grinding apparatus, still including placing case, threaded rod and commentaries on classics board, place the bottom of the case face and be connected with the left half regional of backup pad top surface, place incasement portion and be provided with the second and store the chamber, place the roof face and be provided with first opening, first opening and second are stored the chamber and are communicated with each other, and the handle left end is provided with third circular recess, and third circular recess inside wall is provided with the internal thread that corresponds with the threaded rod, threaded rod right side end spiral shell dress inserts in the third circular recess, threaded rod left end and commentaries on classics board right side wall central authorities are regional to be connected.
The utility model discloses a novel efficient cold heading machine grinding apparatus still includes pull board and baffle, the chamber is stored to the inside third that is provided with of backup pad, and the backup pad right-hand member is provided with the second opening, and the chamber communicates with each other is stored with the third to the second opening, the pull board left end inserts the third from the second opening and stores the intracavity, and the pull board left end is connected with baffle right side wall second region.
The utility model discloses a novel efficient cold heading machine grinding apparatus still includes the limiting plate, limiting plate bottom and half regional connection on the right side of pull board top surface.
The utility model discloses a novel efficient cold heading machine grinding apparatus still includes the rubber sleeve, the rubber sleeve parcel is provided with the bellied article of multiunit on the handle lateral wall, the rubber sleeve.
The utility model discloses a novel efficient cold heading machine grinding apparatus still includes the pull ring, the pull ring bottom is connected with quick-witted roof surface.
The utility model discloses a novel efficient cold heading machine grinding apparatus still includes preceding connecting rod, back connecting rod, left connecting rod and right connecting rod, preceding connecting rod left end and back connecting rod left end are connected with the first half regional of the two sets of support right side walls in left side respectively, and preceding connecting rod right-hand member and back connecting rod right-hand member are connected with the first half regional of the two sets of support left side walls in right side respectively, the first half regional and latter half regional of left side connecting rod left side wall respectively with the first half regional connection of the two sets of support right side walls in left side, the first half regional and latter half regional and the first half regional connection of the two sets of support left side walls in right side respectively of right side connecting.
The utility model discloses a novel efficient cold heading machine grinding apparatus, machine top surface central zone is provided with the multiunit bleeder vent.
Compared with the prior art, the beneficial effects of the utility model are that: the electric wire input end is electrically connected with a power supply, the motor is opened, the motor drives the rotating shaft to rotate, the rotating shaft drives the grinding brush to rotate, a worker holds the handle by hand, the case is moved, so that the rotating grinding brush grinds different positions on the outer surface of the cold header, burrs on the surface of the cold header are removed, subsequent operations such as paint spraying and the like are convenient to carry out, when the worker moves around the cold header and carries out grinding operation, the connecting shaft is driven to rotate and loosen from the connecting shaft by the electric wire, the left end of the connecting shaft rotates in the left ball bearing, the ball bearing is blocked in the first circular groove by the two groups of left blocking blocks, the left ball bearing slides out of the first circular groove is reduced, the rotating connecting shaft drives the gear to rotate through the multiple groups of rectangular grooves, the rotating gear drives the fixed shaft to rotate in the right ball bearing, and the right, reduce right ball bearing roll-off in the second circular recess, promote the backup pad, four universal wheels of group roll on ground, promote the backup pad to the suitable position of polishing, after polishing, rotatory bull stick, the bull stick has used two sets of connecting rods to drive the gear rotatory, the gear drives the fixed axle left end and rotates at right ball bearing, rotatory gear passes through multiunit rectangle recess and drives the connecting axle rotatory, rotatory connecting axle makes to twine on the connecting axle again with the electric wire, will twine the arrangement on the connecting axle with the electric wire, reduce to knot and twine on cold heading machine spare part with the electric wire, reduce the influence to the operation of polishing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
in the drawings, the reference numbers: 1. a chassis; 2. a motor; 3. a rotating shaft; 4. polishing a brush; 5. a handle; 6. using an electric wire; 7. a support; 8. a universal wheel; 9. a support plate; 10. a left fixing plate; 11. a right fixing plate; 12. a left ball bearing; 13. a right ball bearing; 14. a left stop block; 15. a right stopper; 16. a connecting shaft; 17. a fixed shaft; 18. a gear; 19. a connecting rod; 20. a rotating rod; 21. placing a box; 22. a threaded rod; 23. rotating the plate; 24. a drawing plate; 25. a baffle plate; 26. a limiting plate; 27. a rubber sleeve; 28. a pull ring; 29. a front connecting rod; 30. a left connecting rod; 31. and a right connecting rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a novel efficient grinding tool for cold heading machine, including machine case 1, motor 2, pivot 3, grinding brush 4, handle 5 and power wire 6, the inside of machine case 1 is provided with a storage chamber, the lower half area of the right side wall of machine case 1 is provided with a first round hole, the left end of motor 2 can be detachably installed in the lower half area of the left side wall of machine case 1, the bottom end of motor 2 contacts with the left half area of the bottom wall of machine case 1, the left end of pivot 3 is connected with the output end of the right end of motor 2, the right end of pivot 3 passes through the first round hole to be connected with the central area of the left side wall of grinding brush 4, the right end of handle 5 is connected with the central area of the left side wall of machine; the bottom ends of the four groups of brackets 7 are respectively connected with the top ends of the four groups of universal wheels 8, the top ends of the four groups of brackets 7 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the supporting plate 9, the bottom ends of the left fixing plate 10 and the right fixing plate 11 are respectively connected with the left half area and the right half area of the top surface of the supporting plate 9, the central area of the right side wall of the left fixing plate 10 and the upper half area of the right side wall of the right fixing plate 11 are respectively provided with a first circular groove and a second circular groove, the left ball bearing 12 and the right ball bearing 13 are respectively inserted into the first circular groove and the second circular groove, the left ends of the two groups of left stoppers 14 are respectively connected with the central area of the right side wall of the left fixing plate 10 and are contacted with the right end of the left ball bearing 12, the left ends of two groups of right stoppers 15 are contacted with the upper half area of the right side wall of a right fixing plate 11 and the right end of a right ball bearing 13, the central area of the right fixing plate 11 is provided with a second round hole, the left end of a connecting shaft 16 is inserted into and connected with the inside of the left ball bearing 12 in an interference fit manner, the right end of the connecting shaft 16 passes through the second round hole, the left end of a fixed shaft 17 is inserted into and connected with the inside of the right ball bearing 13 in an interference fit manner, the right end of the fixed shaft 17 is connected with the central area of the left side wall of a gear 18, the left ends of two groups of connecting rods 19 are respectively connected with the upper half area and the lower half area of the right side wall of the gear 18, the right half area of the connecting shaft 16 is provided with a plurality of rectangular grooves corresponding to the gear 18, the gear 18 is completely meshed with the; the electric wire input end is electrically connected with a power supply, the motor is opened, the motor drives the rotating shaft to rotate, the rotating shaft drives the grinding brush to rotate, a worker holds the handle by hand, the case is moved, so that the rotating grinding brush grinds different positions on the outer surface of the cold header, burrs on the surface of the cold header are removed, subsequent operations such as paint spraying and the like are convenient to carry out, when the worker moves around the cold header and carries out grinding operation, the connecting shaft is driven to rotate and loosen from the connecting shaft by the electric wire, the left end of the connecting shaft rotates in the left ball bearing, the ball bearing is blocked in the first circular groove by the two groups of left blocking blocks, the left ball bearing slides out of the first circular groove is reduced, the rotating connecting shaft drives the gear to rotate through the multiple groups of rectangular grooves, the rotating gear drives the fixed shaft to rotate in the right ball bearing, and the right, reduce right ball bearing roll-off in the second circular recess, promote the backup pad, four universal wheels of group roll on ground, promote the backup pad to the suitable position of polishing, after polishing, rotatory bull stick, the bull stick has used two sets of connecting rods to drive the gear rotatory, the gear drives the fixed axle left end and rotates at right ball bearing, rotatory gear passes through multiunit rectangle recess and drives the connecting axle rotatory, rotatory connecting axle makes to twine on the connecting axle again with the electric wire, will twine the arrangement on the connecting axle with the electric wire, reduce to knot and twine on cold heading machine spare part with the electric wire, reduce the influence to the operation of polishing.
The utility model discloses a novel efficient grinding tool for cold heading machine, still include and place case 21, threaded rod 22 and commentaries on classics board 23, place the case 21 bottom surface and be connected with the left half regional of backup pad 9 top surface, place the inside second storage chamber that is provided with of case 21, place the case 21 top surface and be provided with first opening, first opening and second storage chamber communicate with each other, the left end of handle 5 is provided with the third circular recess, the third circular recess inside wall is provided with the internal thread that corresponds with threaded rod 22, threaded rod 22 right side spiral shell dress inserts in the third circular recess, threaded rod 22 left end and commentaries on classics board 23 right side wall central area are connected; after polishing, rotatory commentaries on classics board, it is rotatory to change the board and drive the threaded rod for the threaded rod is from screwing out in the handle, inserts the threaded rod and places the incasement, conveniently takes.
The utility model discloses a novel efficient grinding tool of cold header, still include pull board 24 and baffle 25, the inside third storage chamber that is provided with of backup pad 9, the right-hand member of backup pad 9 is provided with the second opening, the second opening communicates with each other with the third storage chamber, the left end of pull board 24 inserts in the third storage chamber from the second opening, the left end of pull board 24 is connected with the lower half area of the right side wall of baffle 25; in the polishing process, when polishing powder on the surface of the cold header needs to be cleaned intermittently, the drawing plate can be drawn out from the support plate, and the case is placed on the drawing plate.
The utility model discloses a novel efficient grinding tool for cold header, which also comprises a limiting plate 26, wherein the bottom end of the limiting plate 26 is connected with the right half area of the top surface of the drawing plate 24; the limiting plate blocks the drawing plate, so that the drawing plate is prevented from being completely inserted into the supporting plate and inconvenient to draw out, and the use rationality is improved.
The utility model discloses a novel efficient grinding tool of a cold header, which also comprises a rubber sleeve 27, wherein the rubber sleeve 27 is wrapped on the outer side wall of the handle 5, and a plurality of groups of convex stripes are arranged on the rubber sleeve 27; in the polishing process, the rubber sleeve reduces hand slippage and simultaneously has hand comfort.
The utility model discloses a novel efficient grinding tool of a cold header, which also comprises a pull ring 28, wherein the bottom end of the pull ring 28 is connected with the top surface of the case 1; the pull ring is convenient for take the case and place the case in placing the incasement or take out from placing the incasement, improves and uses the flexibility.
The utility model discloses a novel efficient grinding tool of cold header, still include front connecting rod 29, back connecting rod, left connecting rod 30 and right connecting rod 31, front connecting rod 29 left end and back connecting rod left end are connected with the lower half region of the right side wall of the left two sets of supports 7 respectively, front connecting rod 29 right end and back connecting rod right end are connected with the lower half region of the left side wall of the right two sets of supports 7 respectively, the front half region and the back half region of the left side wall of left connecting rod 30 are connected with the upper half region of the right side wall of the left two sets of supports 7 respectively, the front half region and the back half region of the right side wall of right connecting rod 31 are connected with the upper half region of the left side wall of the; the front connecting rods, the rear connecting rods, the left connecting rods and the right connecting rods connect the four groups of supports pairwise, and stability of the four groups of supports is improved.
The utility model discloses a novel efficient grinding tool of a cold header, a plurality of groups of air holes are arranged in the central area of the top surface of a case 1; the plurality of groups of air holes are convenient for dissipating heat generated by the working of the motor.
The utility model relates to a novel efficient grinding tool of a cold header, which is electrically connected with a power supply by a wire input end when in work, a motor is opened, the motor drives a rotating shaft to rotate, the rotating shaft drives a grinding brush to rotate, a worker holds a handle by hand and moves a case to enable the rotating grinding brush to grind different positions of the outer surface of the cold header, burrs on the surface of the cold header are removed, the subsequent operations such as paint spraying are convenient to carry out, when the worker moves around the cold header and carries out grinding operation, the connecting shaft is driven by the wire to rotate and is loosened from the connecting shaft, the left end of the connecting shaft rotates in a left ball bearing, two groups of left stop blocks stop the ball bearing in a first circular groove, the phenomenon that the left ball bearing slides out from the first circular groove is reduced, the rotating connecting shaft drives a gear to rotate through a plurality of groups of rectangular grooves, the rotating, the two groups of right check blocks stop the right ball bearings in the second circular groove, so that the right ball bearings can be prevented from sliding out of the second circular groove, the supporting plate is pushed, the four groups of universal wheels roll on the ground, the supporting plate is pushed to a proper polishing position, after polishing is finished, the rotating rod is rotated, the rotating rod drives the gear to rotate through the two groups of connecting rods, the gear drives the left end of the fixed shaft to rotate in the right ball bearing, the rotating gear drives the connecting shaft to rotate through the multiple groups of rectangular grooves, the rotating connecting shaft enables the electric wire to be wound on the connecting shaft again, the electric wire is wound and arranged on the connecting shaft, knotting and winding of the electric wire on parts of the cold header are reduced, and influences on polishing; after polishing is finished, the rotating plate is rotated, the rotating plate drives the threaded rod to rotate, so that the threaded rod is screwed out of the handle, and the threaded rod is inserted into the placing box and is convenient to take; in the polishing process, when polishing powder on the surface of the cold header needs to be cleaned intermittently, the drawing plate can be drawn out from the supporting plate, and the chassis is placed on the drawing plate; the limiting plate blocks the drawing plate, so that the drawing plate is prevented from being inserted into the supporting plate completely and being inconvenient to draw out, and the use rationality is improved; in the polishing process, the rubber sleeve reduces hand slippage and meanwhile is comfortable to hand; the pull ring is convenient for taking the case and placing the case in the placing box or taking the case out of the placing box, so that the use flexibility is improved; the four groups of brackets are connected in pairs by the front connecting rods, the rear connecting rods, the left connecting rods and the right connecting rods, so that the stability of the four groups of brackets is improved; the plurality of groups of air holes are convenient for dissipating heat generated by the working of the motor.
The utility model discloses used motor purchase in the market, according to the service instruction of wearing with use can.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A novel efficient grinding tool for a cold header comprises a case (1), a motor (2), a rotating shaft (3), a grinding brush (4), a handle (5) and a power wire (6), wherein a storage cavity is arranged inside the case (1), a first round hole is formed in the lower half area of the right side wall of the case (1), the left end of the motor (2) is detachably mounted in the lower half area of the left side wall in the case (1), the bottom end of the motor (2) is in contact with the left half area of the inner bottom wall of the case (1), the left end of the rotating shaft (3) is connected with the output end of the right end of the motor (2), the right end of the rotating shaft (3) penetrates through the first round hole to be connected with the central area of the left side wall of the grinding brush (4), the right end of the handle (5) is connected with the central area of the left side wall of the case (1; it is characterized by also comprising four groups of brackets (7), four groups of universal wheels (8), a supporting plate (9), a left fixing plate (10), a right fixing plate (11), a left ball bearing (12), a right ball bearing (13), two groups of left stop blocks (14), two groups of right stop blocks (15), a connecting shaft (16), a fixed shaft (17), a gear (18), two groups of connecting rods (19) and a rotating rod (20), wherein the bottom ends of the four groups of brackets (7) are respectively connected with the top ends of the four groups of universal wheels (8), the top ends of the four groups of brackets (7) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the supporting plate (9), the bottom end of the left fixing plate (10) and the bottom end of the right fixing plate (11) are respectively connected with the left half area and the right half area of the top surface of the supporting plate (9), the central area of the right side wall of the left fixing plate (, the left ball bearing (12) and the right ball bearing (13) are respectively inserted into a first circular groove and a second circular groove, the left ends of the two groups of left stoppers (14) are respectively connected with the central region of the right side wall of the left fixing plate (10) and are in contact with the right end of the left ball bearing (12), the left ends of the two groups of right stoppers (15) are respectively connected with the upper half region of the right side wall of the right fixing plate (11) and are in contact with the right end of the right ball bearing (13), the central region of the right fixing plate (11) is provided with a second round hole, the left end of the connecting shaft (16) is inserted into the left ball bearing (12) and is in interference fit connection with the left ball bearing, the right end of the connecting shaft (16) passes through the second round hole, the left end of the fixing shaft (17) is inserted into the right ball bearing (13) and is in interference fit connection with the right ball bearing, the right end of the fixing shaft (17) is connected with the central region of the left side wall of the gear, two sets of connecting rods (19) right-hand member respectively with bull stick (20) left side wall first half regional with lower regional connection, connecting axle (16) right half regional be provided with the multiunit rectangle recess that corresponds with gear (18), gear (18) and multiunit rectangle recess complete meshing, twine on connecting axle (16) with electric wire (6).
2. The novel efficient grinding tool for the cold header as claimed in claim 1, further comprising a placing box (21), a threaded rod (22) and a rotating plate (23), wherein the bottom surface of the placing box (21) is connected with the left half area of the top surface of the supporting plate (9), a second storage cavity is arranged inside the placing box (21), the top surface of the placing box (21) is provided with a first opening, the first opening is communicated with the second storage cavity, the left end of the handle (5) is provided with a third circular groove, the inner side wall of the third circular groove is provided with an internal thread corresponding to the threaded rod (22), the right end of the threaded rod (22) is screwed and inserted into the third circular groove, and the left end of the threaded rod (22) is connected with the central area of the right side wall of the rotating plate (23).
3. The novel efficient grinding tool for the cold header as claimed in claim 2, further comprising a drawing plate (24) and a baffle (25), wherein a third storage chamber is arranged inside the supporting plate (9), a second opening is arranged at the right end of the supporting plate (9), the second opening is communicated with the third storage chamber, the left end of the drawing plate (24) is inserted into the third storage chamber from the second opening, and the left end of the drawing plate (24) is connected with the lower half area of the right side wall of the baffle (25).
4. The novel efficient grinding tool for the cold header as claimed in claim 3, further comprising a limiting plate (26), wherein the bottom end of the limiting plate (26) is connected with the right half area of the top surface of the drawing plate (24).
5. The novel efficient grinding tool for the cold header as claimed in claim 4, further comprising a rubber sleeve (27), wherein the rubber sleeve (27) is wrapped on the outer side wall of the handle (5), and a plurality of groups of raised stripes are arranged on the rubber sleeve (27).
6. The novel high-efficiency grinder for cold heading machine according to claim 5, further comprising a pull ring (28), wherein the bottom end of the pull ring (28) is connected with the top surface of the machine case (1).
7. The novel efficient grinding tool for the cold header as claimed in claim 6, further comprising a front connecting rod (29), a rear connecting rod, a left connecting rod (30) and a right connecting rod (31), wherein the left end of the front connecting rod (29) and the left end of the rear connecting rod are respectively connected with the lower half area of the right side wall of the left two sets of brackets (7), the right end of the front connecting rod (29) and the right end of the rear connecting rod are respectively connected with the lower half area of the left side wall of the right two sets of brackets (7), the front half area and the rear half area of the left side wall of the left connecting rod (30) are respectively connected with the upper half area of the right side wall of the left two sets of brackets (7), and the front half area and the rear half area of the right side wall of the right connecting rod (31) are respectively connected with the upper half.
8. The novel high-efficiency grinding tool of the cold header as claimed in claim 7, wherein the central area of the top surface of the machine box (1) is provided with a plurality of sets of ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677690.2U CN209970357U (en) | 2019-05-13 | 2019-05-13 | Novel efficient grinding tool for cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677690.2U CN209970357U (en) | 2019-05-13 | 2019-05-13 | Novel efficient grinding tool for cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209970357U true CN209970357U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920677690.2U Expired - Fee Related CN209970357U (en) | 2019-05-13 | 2019-05-13 | Novel efficient grinding tool for cold header |
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| Country | Link |
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| CN (1) | CN209970357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390662A (en) * | 2020-03-31 | 2020-07-10 | 来剑锋 | Polishing equipment for steel pipe for building |
-
2019
- 2019-05-13 CN CN201920677690.2U patent/CN209970357U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390662A (en) * | 2020-03-31 | 2020-07-10 | 来剑锋 | Polishing equipment for steel pipe for building |
| CN111390662B (en) * | 2020-03-31 | 2021-10-29 | 郭凯 | Polishing equipment for steel pipe for building |
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| CF01 | Termination of patent right due to non-payment of annual fee |