CN216830491U

CN216830491U - Special auxiliary clamping device for graphite electrode bar

Info

Publication number: CN216830491U
Application number: CN202220149295.9U
Authority: CN
Inventors: 占庆怀; 汪锡华
Original assignee: Shanghai Renpeng Industrial Co ltd
Current assignee: Shanghai Renpeng Industrial Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-28
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a special supplementary dress of graphite electrode stick clamps to be put relates to solar photovoltaic technology field, including holder, dress fastener, locating piece, round platform shape draw-in groove, grip block, accomodate recess, screw thread post, screw hole, reset spring, ring gear, transmission shaft, gear, stopper, spacing spout, centre gripping arc groove and protruding muscle. The utility model discloses a set up the locating piece, round platform shape draw-in groove, centre gripping hole and grip block have played the effect that improves the suitability, the dress card demand of the graphite electrode stick of adaptable not unidimensional, and can ensure good fixed effect, the in-service use demand of enterprise's production has been satisfied, equipment purchasing cost has been reduced, market competition is big, still through setting up the ring gear, reset spring, gear and transmission shaft have played the automatic effect of carrying out the centre gripping, usable thrust reaches the effect of auto-lock, no longer need manually carry out the dismouting, a high operation safety and a convenient use, time saving and labor saving, dress card efficiency has been improved, the effect preferred.

Description

Special auxiliary clamping device for graphite electrode bar

Technical Field

The utility model relates to a solar photovoltaic technology field specifically is special supplementary dress card device of graphite electrode stick.

Background

In the solar photovoltaic industry, a graphite electrode rod is required to be used when a quartz crucible is produced, and turning processing is required to be carried out on the graphite electrode rod when the graphite electrode rod is manufactured.

The patent that current chinese patent document, grant publication number is CN202572682U discloses a special supplementary dress card device of graphite electrode stick, mainly by be used for the tight holder of three-jaw chuck clamp with be used for the dress card of fixed graphite electrode stick tip to form through the joint of the face is connected of the two, the holder is the block body with dress card, it has round platform shape draw-in groove to open on the terminal surface of dress card piece, be equipped with the limit structure who is used for restricting graphite electrode stick pivoted in the round platform shape draw-in groove. The limiting structure is arranged in the truncated cone-shaped clamping groove, so that the graphite electrode rod is not easy to loosen at the clamping part in the turning process, the clamping efficiency of the turning process can be greatly improved, and the processing quality of the graphite electrode rod is ensured; the service life of the three-jaw chuck is prolonged, and the production cost is reduced.

But technical scheme among the above-mentioned patent document is when the in-service use, and the suitability is not high, can not adapt to the dress card demand of unidimensional graphite electrode stick, and it only can not receive good fixed effect through the fixing of round platform shape draw-in groove, vibrations easily appear, can not satisfy the in-service use demand of enterprise's production, has improved equipment purchasing cost, and market competition is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special supplementary dress of graphite electrode stick clamps device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: special supplementary dress card device of graphite electrode stick, including holder and graphite electrode stick, outer wall one side of holder is equipped with the dress fastener, the inside one side swing joint of dress fastener has the locating piece, outer wall one side that the holder was kept away from to the locating piece is equipped with round platform shape draw-in groove, the outer wall one side that the holder was kept away from to the dress fastener is equipped with round platform shape draw-in groove assorted centre gripping hole, outer wall one side of graphite electrode stick be equipped with round platform shape draw-in groove assorted tip, inner wall one side swing joint in centre gripping hole has a plurality of grip block, inside one side of holder be equipped with grip block assorted actuating mechanism.

Further, actuating mechanism accomodates the recess including a plurality of locating centre gripping hole inner wall one side, grip block swing joint is in adjacent inner wall one side of accomodating the recess, it rotates and is connected with the screw thread post to accomodate inner wall one side that the centre gripping hole was kept away from to the recess, the grip block keep away from outer wall one side of centre gripping hole be equipped with screw thread post assorted screw hole, the inside one side of dress fastener be equipped with screw thread post assorted drive mechanism, it plays stable drive grip block and carries out concertina movement's effect, has ensured the stability of device after the dress card.

Further, drive mechanism is including the reset spring who locates locating piece outer wall one side, reset spring is located the outer wall one side that the locating piece is close to the holder, inside one side of dress fastener is equipped with the ring gear of rotation connection in locating piece outside level, outer wall one side of locating piece is equipped with the drive screw thread, the ring gear passes through drive screw thread and locating piece threaded connection, inside one side of dress fastener is equipped with the transmission shaft that a plurality of level rotation is connected, the one end of transmission shaft and the outer wall one side swing joint of adjacent screw thread post, the fixed cover of the other end of transmission shaft is equipped with the gear, the gear all meshes with the ring gear mutually, and it plays the effect that utilizes thrust to reach auto-lock effect, no longer needs the manual dismouting of operating personnel, has improved dress card efficiency.

Furthermore, one end of the transmission shaft, which is close to the threaded column, is provided with a first bevel gear, one side of the outer wall of the threaded column is provided with a second bevel gear, and the first bevel gear is meshed with an adjacent second bevel gear, so that the effect of stably transmitting power is achieved, and the stable operation of the device is guaranteed.

Further, the outer wall of locating piece is equipped with a plurality of stopper in drive screw both sides, inside one side of dress fastener be equipped with the spacing spout of stopper assorted, it plays the effect that spacing guide locating piece carries out the horizontal motion, rotate through the restriction locating piece and reach and drive the ring gear and carry out pivoted effect.

Further, the outer wall one side that the grip block is close to the centre gripping hole is equipped with the centre gripping arc groove, inner wall one side of centre gripping arc groove is equipped with the protruding muscle that a plurality of evenly arranged, and it plays the effect that improves the centre gripping steadiness, has increased static friction, avoids graphite electrode bar to rotate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this special supplementary dress of graphite electrode stick clamps device has played the effect that improves the suitability through setting up locating piece, round platform shape draw-in groove, centre gripping hole and grip block, the dress card demand of the graphite electrode stick of adaptable not unidimensional to can ensure good fixed effect, satisfy the in-service use demand of enterprise's production, reduce equipment purchasing cost, market competition is big.

2. This special supplementary dress of graphite electrode stick clamps device has played the automatic effect that carries out the centre gripping through setting up ring gear, reset spring, gear and transmission shaft, and usable thrust reaches the effect of auto-lock, no longer needs the manual dismouting that carries on, and its easy operation, convenient to use, labour saving and time saving has improved dress card efficiency, the effect preferred.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic structural view of the toothed ring of the present invention;

FIG. 3 is a schematic structural view of the clamping block of the present invention;

fig. 4 is a schematic structural view of the arc clamping groove of the present invention.

In the figure: 1. a clamping member; 2. installing a clamping piece; 3. positioning blocks; 4. a truncated cone-shaped neck; 5. a clamping hole; 6. a clamping block; 7. a graphite electrode rod; 8. an end portion; 9. a receiving groove; 10. a threaded post; 11. a threaded hole; 12. a return spring; 13. a toothed ring; 14. a drive screw; 15. a drive shaft; 16. a gear; 17. a first bevel gear; 18. a second bevel gear; 19. a limiting block; 20. a limiting chute; 21. clamping the arc groove; 22. and (5) convex ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The auxiliary clamping device special for the graphite electrode bar as shown in the figures 1-4 comprises a clamping piece 1 and a graphite electrode bar 7, wherein a clamping piece 2 is arranged on one side of the outer wall of the clamping piece 1, a positioning block 3 is movably connected on one side of the inner part of the clamping piece 2, a truncated cone-shaped clamping groove 4 is arranged on one side of the outer wall of the positioning block 3 away from the clamping piece 1, a clamping hole 5 matched with the truncated cone-shaped clamping groove 4 is arranged on one side of the outer wall of the clamping piece 2 away from the clamping piece 1, an end part 8 matched with the truncated cone-shaped clamping groove 4 is arranged on one side of the outer wall of the graphite electrode bar 7, a plurality of clamping blocks 6 are movably connected on one side of the inner wall of the clamping piece 5, a driving mechanism matched with the clamping blocks 6 is arranged on one side of the inner part of the clamping piece 1, the driving mechanism comprises a plurality of accommodating grooves 9 arranged on one side of the inner wall of the clamping hole 5, and the clamping blocks 6 are movably connected on one side of the inner wall of the adjacent accommodating grooves 9, accomodate recess 9 and keep away from inner wall one side rotation that centre gripping hole 5 was connected with screw thread post 10, grip block 6 keeps away from outer wall one side of centre gripping hole 5 be equipped with screw thread post 10 assorted screw hole 11, inside one side of dress fastener 2 be equipped with screw thread post 10 assorted drive mechanism, it plays the effect that stable drive grip block 6 carries out concertina movement, has ensured the stability of device after the dress card, grip block 6 is close to outer wall one side of grip hole 5 and is equipped with centre gripping arc groove 21, inner wall one side of centre gripping arc groove 21 is equipped with the protruding muscle 22 that a plurality of was evenly arranged, and it plays the effect that improves the centre gripping steadiness, has increased static friction, avoids graphite electrode stick 7 to rotate.

The implementation mode is specifically as follows: when the clamping device is used, the clamping piece 1 is clamped by the three-jaw chuck firstly, so that the clamping piece 2 is fixed, then the end part 8 at one end of the graphite electrode rod 7 extends into the clamping hole 5, the end part 8 is attached to the bottom of the inner wall of the circular truncated cone-shaped clamping groove 4 on the positioning block 3, the graphite electrode rods 7 with different sizes can be fully positioned due to the matching of the circular truncated cone-shaped clamping groove 4 and the end part 8, then the threaded column 10 of the driving mechanism is driven to synchronously rotate through the transmission mechanism, the threaded column 10 rotates to drive the clamping block 6 to move through the threaded hole 11, so that the clamping block 6 gradually and synchronously extends into the clamping hole 5 from the accommodating groove 9, then the clamping arc groove 21 at the front end of the clamping block 6 is contacted with the outer wall of the graphite electrode rod 7, at the moment, the convex rib 22 is extruded, the static friction force between the graphite electrode rod 7 and the clamping block 6 is increased, and the graphite electrode rod 7 is stably clamped, the structure plays a role in improving the applicability, can adapt to the clamping requirements of the graphite electrode rods 7 with different sizes, can ensure a good fixing effect, meets the actual use requirements of enterprise production, reduces the equipment purchasing cost, and has high market competitiveness.

The special auxiliary clamping device for the graphite electrode bar as shown in fig. 1-3 further comprises a transmission mechanism, the transmission mechanism comprises a return spring 12 arranged on one side of the outer wall of the positioning block 3, the return spring 12 is arranged on one side of the outer wall of the positioning block 3 close to the clamping piece 1, a toothed ring 13 which is connected in a rotating manner is horizontally arranged on one side of the inner portion of the clamping piece 2 outside the positioning block 3, a driving thread 14 is arranged on one side of the outer wall of the positioning block 3, the toothed ring 13 is connected with the positioning block 3 in a threaded manner through the driving thread 14, a plurality of transmission shafts 15 which are connected in a horizontal rotating manner are arranged on one side of the inner portion of the clamping piece 2, one end of each transmission shaft 15 is movably connected with one side of the outer wall of the adjacent threaded column 10, a gear 16 is fixedly sleeved on the other end of each transmission shaft 15, the gear 16 is engaged with the toothed ring 13, and plays a role of achieving a self-locking effect by utilizing thrust, no longer need the manual dismouting of operating personnel, improved dress card efficiency, the one end that transmission shaft 15 is close to threaded column 10 is equipped with first bevel gear 17, outer wall one side of threaded column 10 is equipped with second bevel gear 18, first bevel gear 17 and adjacent second bevel gear 18 meshing, it plays the effect of stable transmission power, has ensured the device and can steadily work, the outer wall of locating piece 3 is equipped with a plurality of stopper 19 in drive screw thread 14 both sides, the inside one side of dress fastener 2 is equipped with and stopper 19 assorted spacing spout 20, and it plays the effect that spacing guide locating piece 3 carries out the horizontal motion, reaches through the rotation of restriction locating piece 3 and drives ring gear 13 and carry out the pivoted effect.

The implementation mode is specifically as follows: after the graphite electrode rod 7 extends into the clamping hole 5 and the end part 8 is attached to the truncated cone-shaped clamping groove 4, the tip of the lathe is shaken to abut against the other end of the graphite electrode rod 7, so that the positioning block 3 is pushed, the positioning block 3 horizontally moves against the tension of the return spring 12, at the moment, the positioning block 3 slides along the limiting sliding groove 20 through the limiting block 19, so that the positioning block 3 cannot rotate, meanwhile, the positioning block 3 drives the toothed ring 13 to rotate through the driving screw thread 14, the toothed ring 13 drives the gear 16 to rotate, the gear 16 drives the transmission shaft 15 to rotate, the transmission shaft 15 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate the threaded column 10 of the driving mechanism, so that the driving mechanism starts to clamp the graphite electrode rod 7, clamping is synchronously completed when the graphite electrode rod 7 is abutted, and the graphite electrode rod 7 cannot rotate any more, when no longer withstanding graphite electrode bar 7, locating piece 3 resets under the effect of reset spring 12 tension, so the device has been accomplished the pine automatically and has held, has played the effect of carrying out the centre gripping automatically through setting up above structure, and usable thrust reaches the effect of auto-lock, no longer needs the manual dismouting of carrying on, its easy operation, convenient to use, labour saving and time saving has improved dress card efficiency, the effect preferred.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 of the specification, the positioning block 3, the truncated cone-shaped clamping groove 4, the clamping hole 5 and the clamping block 6 are arranged to improve the applicability, so that the graphite electrode rod fixing device can meet the clamping requirements of graphite electrode rods 7 with different sizes, can ensure a good fixing effect, meets the actual use requirements of enterprise production, reduces the equipment purchasing cost, and is high in market competitiveness.

Furthermore, referring to the attached drawings 1-3 of the specification, the automatic clamping function is achieved by the aid of the toothed ring 13, the reset spring 12, the gear 16 and the transmission shaft 15, self-locking effect can be achieved by means of thrust, manual disassembly and assembly are not needed, operation is simple, use is convenient, time and labor are saved, clamping efficiency is improved, and the effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Special supplementary dress of graphite electrode stick clamps to be put, including holder (1) and graphite electrode stick (7), its characterized in that: the utility model discloses a graphite electrode bar clamping device, including clamping piece (1), outer wall one side of clamping piece (1) is equipped with dress fastener (2), the inside one side swing joint of dress fastener (2) has locating piece (3), outer wall one side that clamping piece (1) was kept away from in locating piece (3) is equipped with round platform shape draw-in groove (4), outer wall one side that clamping piece (1) was kept away from in dress fastener (2) is equipped with and holds hole (5) with round platform shape draw-in groove (4) assorted, outer wall one side of graphite electrode bar (7) is equipped with and holds tip (8) with round platform shape draw-in groove (4) assorted, inner wall one side swing joint of centre gripping hole (5) has a plurality of grip block (6), the inside one side of clamping piece (1) be equipped with grip block (6) assorted actuating mechanism.

2. The auxiliary clamping device special for the graphite electrode rod as claimed in claim 1, wherein: actuating mechanism accomodates recess (9) including a plurality of locating centre gripping hole (5) inner wall one side, grip block (6) swing joint is in adjacent inner wall one side of accomodating recess (9), it rotates to be connected with screw thread post (10) to accomodate inner wall one side that centre gripping hole (5) were kept away from in recess (9), grip block (6) keep away from outer wall one side of centre gripping hole (5) be equipped with screw thread post (10) assorted screw hole (11), inside one side of dress fastener (2) is equipped with screw thread post (10) assorted drive mechanism.

3. The auxiliary clamping device special for the graphite electrode rod as claimed in claim 2, wherein: drive mechanism is including reset spring (12) of locating piece (3) outer wall one side, reset spring (12) are located locating piece (3) and are close to outer wall one side of holder (1), the inside one side of dress fastener (2) is equipped with rotation connection's ring gear (13) in locating piece (3) outside level, the outer wall one side of locating piece (3) is equipped with drive screw thread (14), ring gear (13) are through drive screw thread (14) and locating piece (3) threaded connection, the inside one side of dress fastener (2) is equipped with transmission shaft (15) that a plurality of level rotated the connection, the one end of transmission shaft (15) and the outer wall one side swing joint of adjacent screw thread post (10), the fixed cover of the other end of transmission shaft (15) is equipped with gear (16), gear (16) all mesh with ring gear (13).

4. The auxiliary clamping device special for the graphite electrode rod as claimed in claim 3, wherein: one end, close to the threaded column (10), of the transmission shaft (15) is provided with a first bevel gear (17), one side of the outer wall of the threaded column (10) is provided with a second bevel gear (18), and the first bevel gear (17) is meshed with the adjacent second bevel gear (18).

5. The auxiliary clamping device special for the graphite electrode rod as claimed in claim 3, wherein: the outer wall of the positioning block (3) is provided with a plurality of limiting blocks (19) on two sides of the driving thread (14), and one side of the inside of the clamping piece (2) is provided with a limiting sliding groove (20) matched with the limiting blocks (19).

6. The auxiliary clamping device special for the graphite electrode rod as claimed in claim 1, wherein: the clamping block is characterized in that a clamping arc groove (21) is formed in one side, close to the outer wall of the clamping hole (5), of the clamping block (6), and a plurality of convex ribs (22) which are evenly distributed are arranged on one side of the inner wall of the clamping arc groove (21).