CN209971133U - Carbon graphite circular material digging cutter - Google Patents
Carbon graphite circular material digging cutter Download PDFInfo
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- CN209971133U CN209971133U CN201921436305.1U CN201921436305U CN209971133U CN 209971133 U CN209971133 U CN 209971133U CN 201921436305 U CN201921436305 U CN 201921436305U CN 209971133 U CN209971133 U CN 209971133U
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- cutter
- knife
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Abstract
The utility model discloses a carbon graphite circular material sword of drawing, including drawing the material sword body, it is provided with first tool bit for tubulose and one end are fixed to draw the material sword body, it is equipped with supplementary set sword to draw the cover on the material sword body, supplementary set sword with draw material sword body sliding fit, still be provided with the retaining member on the supplementary set sword. The utility model discloses in, draw the material sword body and be the tubulose, and the fixed first tool bit that is equipped with of one end, the tip of first tool bit is the cockscomb structure of circumference, from this when drawing the material, whole carbon graphite body bears the arm of force that torsion around the center can not the single direction, and then reduces the disqualification rate.
Description
Technical Field
The utility model relates to a graphite draws material sword technical field, especially relates to the circular material sword of drawing of carbon graphite.
Background
One processing technology of the carbon graphite body is to mount the carbon graphite body on a three-jaw chuck and then use a cutter to draw and process one end of the carbon graphite body.
At present, a common cutter is a turning tool or a boring tool, and due to low hardness of carbon graphite, an eccentric force arm is easily generated during material drawing and processing, so that a carbon graphite body is broken during processing, and the rejection rate is high; there is the material sword of drawing that adopts circular structure on the market, can avoid drawing the relic of material moment of torsion, but this kind of cutter formula structure as an organic whole to drawing the material in different apertures, need change the cutter, lead to production efficiency low.
Therefore, the utility model provides a carbon graphite circular material sword of drawing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the carbon graphite circular material digging cutter aims at solving the problems that when material digging and processing are carried out, an eccentric force arm is easily generated, so that a carbon graphite body is broken during processing, the rejection rate is high, and when different apertures are processed, the cutter needs to be replaced, so that the efficiency is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
carbon graphite circular material sword of drawing, including drawing the material sword body, it is fixed for tubulose and one end and is provided with first tool bit to draw the material sword body, it is equipped with supplementary set sword to draw the cover on the material sword body, supplementary set sword with draw material sword body sliding fit, still be provided with the retaining member on the supplementary set sword.
As a further description of the above technical solution:
the auxiliary sleeve cutter consists of a positioning sleeve and a second cutter head welded at one end of the positioning sleeve.
As a further description of the above technical solution:
one end of the second cutter head and one end of the first cutter head are both in a sawtooth shape.
As a further description of the above technical solution:
the outer surface wall of the material drawing knife body is provided with a sliding groove, and the inner surface wall of the positioning sleeve is welded with a sliding plate in sliding fit with the sliding groove.
As a further description of the above technical solution:
and one end of the sliding groove, which is far away from the first tool bit, is communicated with the outside.
As a further description of the above technical solution:
the bottom surface wall of spout is close to first sword head and has seted up spacing hole, the retaining member closes the outward appearance wall that runs through the position sleeve for tightly deciding bolt and bottom soon and uses with spacing hole cooperation.
As a further description of the above technical solution:
one end of the material drawing knife body, which is far away from the first knife head, is welded with a connecting shaft.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, draw the material sword body and be the tubulose, and the fixed first tool bit that is equipped with of one end, the tip of first tool bit is the cockscomb structure of circumference, from this when drawing the material, whole carbon graphite body bears the arm of force that torsion around the center can not the single direction, and then reduces the disqualification rate.
2. The utility model discloses in, draw and still overlap on the material sword body and be equipped with supplementary cover sword, the cover sword comprises position sleeve and second tool bit by supplementary cover sword, the position sleeve with draw material sword body sliding fit to through the retaining member with draw this body coupling of material sword, from this when the different apertures of needs processing, can slide the position sleeve right, process the first tool bit of second tool bit replacement.
Drawings
Fig. 1 shows a schematic structural view of a cross-sectional view provided according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a right side view of an auxiliary sleeve cutter according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a right view of the material drawing knife body according to the embodiment of the present invention.
Illustration of the drawings:
1. a material digging cutter body; 11. a first cutter head; 12. a chute; 121. a limiting hole; 13. a connecting shaft; 2. auxiliary sleeve cutters; 21. a positioning sleeve; 22. a second cutter head; 211. a slide plate; 3. and a locking member.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: carbon graphite circular material sword of drawing, including drawing material sword body 1, tightly decide the bolt and draw material sword body 1 and be the fixed first sword head 11 that is provided with of tubulose and one end, tightly decide the bolt and draw and be equipped with supplementary cover sword 2 on the material sword body 1, tightly decide the bolt and assist cover sword 2 and draw material sword body 1 sliding fit, tightly decide still to be provided with retaining member 3 on the supplementary cover sword 2 of bolt, tubular structure draw material sword body 1 and first sword head 11 when processing carbon graphite body, carbon graphite body can not produce the unilateral arm of force.
Specifically, as shown in fig. 1, the auxiliary sleeve cutter 2 for fastening the bolt comprises a positioning sleeve 21 and a second cutter head 22 welded to one end of the positioning sleeve 21, and the second cutter head 22 has an outer diameter larger than that of the first cutter head 11, so that a carbon graphite body with a large aperture can be conveniently machined.
Specifically, as shown in fig. 2 and 3, one ends of the second tool bit 22 and the first tool bit 11 of the fastening bolt are both in a sawtooth shape, and the sawtooth structures are uniformly distributed in a circular shape.
Specifically, as shown in fig. 1 and fig. 2, the outer wall of the fastening bolt material taking knife body 1 is provided with a sliding groove 12, the inner wall of the fastening bolt positioning sleeve 21 is welded with a sliding plate 211 in sliding fit with the sliding groove 12, and the sliding plate 211 has the effect of limiting the relative rotation of the positioning sleeve 21 and the material taking knife body 1.
Specifically, as shown in fig. 1, one end of the fastening bolt sliding groove 12, which is far away from the first tool bit 11, is communicated with the outside, so that the whole auxiliary cutting attachment 2 can conveniently slide out and be detached more smoothly.
Specifically, as shown in fig. 1, a limit hole 121 is formed in a bottom surface wall of the fastening bolt sliding groove 12 close to the first tool bit 11, the fastening bolt locking member 3 is a fastening bolt and the bottom of the fastening bolt is screwed through an outer surface wall of the positioning sleeve 21 and is used in cooperation with the limit hole 121, and the limit hole 121 is matched with the fastening bolt to limit the positioning sleeve 21.
Specifically, as shown in fig. 1, a connecting shaft 13 is welded at one end of the fastening bolt material drawing knife body 1 far away from the first knife head 11, so that the fastening bolt material drawing knife body can be conveniently connected with a knife holder.
The working principle is as follows: during the use, at first install connecting axle 13 on the blade holder, install the carbon graphite body on three grabs the chuck, then feed and draw the material, the circular sawtooth of first tool bit 11 tip contacts the material, draw the material, the material only bears circumferential moment of torsion from this, and then the completion is drawn the material, when processing different apertures, the tight set bolt of screw-on, then slide locating sleeve 21 right, second tool bit 22 covers first tool bit 11, then the tight set bolt of rotation, and stretch into spacing hole 121, accomplish the fixed to second tool bit 22, draw the material operation at last.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Carbon graphite circular material sword of drawing, including drawing material sword body (1), its characterized in that, draw material sword body (1) and be provided with first tool bit (11) for tubulose and one end are fixed, it is equipped with supplementary cover sword (2) to draw the cover on material sword body (1), supplementary cover sword (2) and draw material sword body (1) sliding fit, still be provided with retaining member (3) on supplementary cover sword (2).
2. The carbon graphite circular material picking cutter as claimed in claim 1, characterized in that the auxiliary sleeve cutter (2) is composed of a positioning sleeve (21) and a second cutter head (22) welded to one end of the positioning sleeve (21).
3. The carbon graphite circular material picking knife according to claim 2, characterized in that one end of the second cutting head (22) and one end of the first cutting head (11) are both serrated.
4. The carbon graphite circular material drawing knife according to claim 2, characterized in that a sliding groove (12) is formed in the outer surface wall of the material drawing knife body (1), and a sliding plate (211) in sliding fit with the sliding groove (12) is welded on the inner surface wall of the positioning sleeve (21).
5. The carbon graphite circular material picking knife according to claim 4, characterized in that one end of the chute (12) far away from the first knife head (11) is communicated with the outside.
6. The carbon graphite circular material picking cutter according to claim 5, characterized in that a limiting hole (121) is formed in the bottom surface wall of the sliding groove (12) close to the first cutter head (11), the locking member (3) is a fastening bolt, and the bottom of the locking member is screwed through the outer surface wall of the positioning sleeve (21) and is matched with the limiting hole (121).
7. The carbon graphite circular material taking knife according to claim 6, characterized in that a connecting shaft (13) is welded on one end of the material taking knife body (1) far away from the first knife head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436305.1U CN209971133U (en) | 2019-09-01 | 2019-09-01 | Carbon graphite circular material digging cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436305.1U CN209971133U (en) | 2019-09-01 | 2019-09-01 | Carbon graphite circular material digging cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971133U true CN209971133U (en) | 2020-01-21 |
Family
ID=69251909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436305.1U Active CN209971133U (en) | 2019-09-01 | 2019-09-01 | Carbon graphite circular material digging cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971133U (en) |
-
2019
- 2019-09-01 CN CN201921436305.1U patent/CN209971133U/en active Active
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