CN212894870U - Prevent crooked heat treatment tool of slender pole - Google Patents
Prevent crooked heat treatment tool of slender pole Download PDFInfo
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- CN212894870U CN212894870U CN202021874352.7U CN202021874352U CN212894870U CN 212894870 U CN212894870 U CN 212894870U CN 202021874352 U CN202021874352 U CN 202021874352U CN 212894870 U CN212894870 U CN 212894870U
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- bottom plate
- thick bamboo
- ring
- cover section
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Abstract
The utility model discloses a prevent crooked heat treatment tool of slender pole, comprising a base plate, a plurality of circular slots have been seted up to the upper surface equidistance of bottom plate, the stock has been placed to the inside of circular slot, the ring channel has been seted up all around to the upper surface of bottom plate, the inside of ring channel is equipped with a cover section of thick bamboo, a cover section of thick bamboo is connected with the bottom plate through fastening device. This prevent crooked thermal treatment tool of slender axles, through the bottom plate, the circular slot, the stock, cooperation between cover section of thick bamboo and the fastening device, at first will treat the stock of quenching and place the inside at the circular slot, then place the cover section of thick bamboo in the inside of circular slot, the upper surface of the tin paper ring of messenger's ring below and bottom plate offsets tightly, then clockwise rotation is being carried out the bolt, it offsets tightly with the chute to make the toper post, install the location between cover section of thick bamboo and the bottom plate, cover section of thick bamboo can protect inside stock, follow-up quenching in-process wind can not directly blow to the stock on, just so avoided the bending deformation of stock when thermal treatment quenches.
Description
Technical Field
The utility model relates to a heat treatment technical field specifically is a prevent crooked heat treatment tool of slender axles.
Background
The heat treatment refers to a metal heat processing technology for obtaining expected structures and properties by means of heating, heat preservation and cooling of materials in a solid state, the metal heat treatment is one of important technologies in mechanical manufacturing, compared with other processing technologies, the heat treatment generally does not change the shape and the whole chemical composition of a workpiece, but endows or improves the service performance of the workpiece by changing the microscopic structure inside the workpiece or changing the chemical composition on the surface of the workpiece, and in the heat treatment process of a slender metal rod at the present stage, because the pressure in a vacuum furnace can reach 10BAR during quenching and cooling, and the air is blown inwards in the four-side direction, the rod is easy to bend and deform during slender quenching, and the requirements of normal processing of enterprises are not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent crooked heat treatment tool of slender pole to solve the present stage that proposes in the above-mentioned background art in slender metal pole heat treatment process, because the interior pressure of furnace can reach 10BAR when quenching cooling of vacuum furnace, the direction of blowing is for inwards blowing all around, very easily causes the slender pole piece to take place bending deformation when quenching, is unfavorable for satisfying the required problem of enterprise's normal processing.
In order to achieve the above object, the utility model provides a following technical scheme: a heat treatment jig for preventing a slender rod from being bent comprises a bottom plate, wherein a plurality of circular grooves are formed in the upper surface of the bottom plate at equal intervals, a long rod is placed in each circular groove, annular grooves are formed in the periphery of the upper surface of the bottom plate, a cover cylinder is arranged in each annular groove, and each cover cylinder is connected with the bottom plate through a fastening mechanism;
the fastening mechanism comprises a groove, a bolt, a conical column, a chute, a circular ring and a tinfoil ring;
it is a plurality of the recess is seted up respectively at the left and right sides outer wall of bottom plate and front and back both sides outer wall, the inside threaded connection of recess has the bolt, the tip rigid coupling of bolt has the toper post, and is a plurality of the chute is seted up respectively at the outer wall bottom left and right sides outer wall of a cover section of thick bamboo and front and back both sides outer wall, the inner wall of chute offsets tightly with the outer wall of toper post, the inner wall of ring links to each other with the outer wall of bottom that is close to a cover section of thick bamboo is fixed, the lower surface rigid coupling of ring has the tin paper ring, the lower surface of tin paper ring offsets tightly with the upper.
Preferably, a plurality of the conical pillars are centrosymmetric with respect to a center point of the housing.
Preferably, the center points of the bolt and the conical column are located on the same horizontal line.
Preferably, the inner wall of the circular groove is annularly provided with a stability augmentation mechanism;
the stability augmentation mechanism comprises a semicircular sheet, an inserting rod, an inserting hole, a transverse hole and a transverse rod;
it is a plurality of the semicircle piece is the inner wall of annular distribution at the circular slot, the circular arc department surface of semicircle piece offsets tightly with the outer wall of stock, the equal rigid coupling in both ends has the inserted bar about the inboard of semicircle piece, the inserted bar is connected through the jack, the inner wall at the circular slot is seted up to the jack, the inner wall of jack closely cooperates with the outer wall of inserted bar, the cross bore has been seted up to the inside of inserted bar, the inside of cross bore is equipped with the horizontal pole, the outer wall of horizontal pole closely cooperates with the inner wall of cross bore, the other end of horizontal pole links to each other with the inside end fixing of jack.
Preferably, the outer wall of the cross rod is sequentially fixedly connected with and processed with a convex edge in an annular shape from left to right.
Preferably, the upper side and the lower side of the outer wall of the cover cylinder are provided with auxiliary mechanisms;
the auxiliary mechanism comprises a trapezoidal ring groove, a trapezoidal block, a square plate, a bump and a steel wire;
two trapezoidal annular grooves are respectively arranged on the upper side and the lower side of the outer wall of the cover cylinder, a trapezoidal block is connected to the inner portion of each trapezoidal annular groove in a sliding and clamping mode, a square plate is fixedly connected to the outer side end portion of each trapezoidal block, a protruding block is fixedly connected to the other end of each square plate, a steel wire is inserted into the front surface of each protruding block, and the steel wire penetrates through the protruding blocks.
Compared with the prior art, the beneficial effects of the utility model are that: this prevent crooked thermal treatment tool of slender pole has following advantage for the conventional art:
through the bottom plate, the circular slot, the stock, cooperation between cover section of thick bamboo and the fastening device, at first place the stock of waiting to quench in the inside of circular slot, then place the cover section of thick bamboo in the inside of circular slot, the upper surface that makes the tin paper ring of ring below and bottom plate offsets tightly, then clockwise turning the bolt, make toper post and chute offset tightly, install the location between cover section of thick bamboo and the bottom plate, the cover section of thick bamboo can protect inside stock, follow-up quenching in-process stroke can not directly blow to on the stock, the bending deformation of stock when just so having avoided thermal treatment quenching, do benefit to and satisfy the enterprise and normally process required.
Through the cooperation between bottom plate, circular slot, stock and the mechanism of increasing steady, insert the inside in-process of circular slot at the stock, the effort of removal can be applyed to the half disc to the stock, and the inside of jack can be inserted to the inserted bar, and the horizontal pole can slide to the inside of cross bore simultaneously, makes the outside surface of semicircle piece laminate mutually with the outer wall of stock, and the semicircle piece can play certain support protection operation to the stock, does benefit to the stability of stock in the follow-up course of working.
Through the cooperation between bottom plate, circular slot, stock, a cover section of thick bamboo, fastening device and the complementary unit, the trapezoidal piece in the cover section of thick bamboo outside can slide in the inside of trapezoidal annular, and the steel wire in the lug outside can twine the butt joint mutually with external material frame, the smooth of the stock quenching operation of being convenient for goes on.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the base plate, the cover cylinder and the fastening mechanism of FIG. 1;
FIG. 3 is a schematic view of the connection between the pod and the assist mechanism of FIG. 1;
fig. 4 is a schematic view of the connection structure of the circular groove, the long rod and the stabilizing mechanism in fig. 1.
In the figure: 1. the device comprises a bottom plate, 2, a circular groove, 3, a long rod, 4, a cover cylinder, 5, a fastening mechanism, 501, a groove, 502, a bolt, 503, a conical column, 504, a chute, 505, a circular ring, 506, a tinfoil ring, 6, a stability enhancement mechanism, 601, a semicircular sheet, 602, an insertion rod, 603, an insertion hole, 604, a transverse hole, 605, a transverse rod, 7, an auxiliary mechanism, 701, a trapezoidal ring groove, 702, a trapezoidal block, 703, a square plate, 704, a lug, 705, a steel wire, 8, an annular groove, 9 and a convex edge.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a heat treatment jig for preventing a slender rod from being bent comprises a base plate 1, a plurality of circular grooves 2 are equidistantly arranged on the upper surface of the base plate 1, a long rod 3 is placed inside each circular groove 2, annular grooves 8 are formed in the periphery of the upper surface of the base plate 1, a cover barrel 4 is arranged inside each annular groove 8, the bottom end of each cover barrel 4 is located inside each annular groove 8, each cover barrel 4 is connected with the base plate 1 through a fastening mechanism 5, each fastening mechanism 5 comprises a groove 501, a bolt 502, a tapered column 503, a chute 504, a circular ring 505 and a tin paper ring 506, the plurality of grooves 501 are respectively formed in the front and rear ends of the left side and the right side of the base plate 1, the bolts 502 are in threaded connection inside the grooves 501, the tapered column 503 is fixedly connected to the end portion of the inner side of each bolt 502, the plurality of chute 504 are respectively formed in the front and rear ends of the left side and the right side of the bottom end of the outer wall of the, the lower surface of ring 505 is fixed with tinfoil ring 506, and the lower surface of tinfoil ring 506 offsets tightly with the upper surface of bottom plate 1, and a plurality of toper post 503 are central symmetry for the central point of cover section of thick bamboo 4, can make a plurality of toper posts 503 evenly exert force to cover section of thick bamboo 4, and bolt 502 all is located same water flat line with the central point of toper post 503, and bolt 502 rotates the in-process and can evenly exert force to toper post 503.
The inner wall of the circular groove 2 is provided with a stability enhancing mechanism 6 in a ring shape, the stability enhancing mechanism 6 comprises a semicircular plate 601, an inserting rod 602, an inserting hole 603, a transverse hole 604 and a cross rod 605, one end of the semicircular plate 601 is provided with a circular arc part, the other end of the semicircular plate 601 is provided with two inserting rods 602, the two inserting rods 602 are parallel, a plurality of semicircular plates 601 are distributed on the inner wall of the circular groove 2 in a ring shape, the circular arc part of the outer side surface of the semicircular plate 601 is abutted against the outer wall of the long rod 3, the upper end and the lower end of the inner side of the semicircular plate 601 are fixedly connected with the inserting rod 602, the inserting rod 602 is connected with the inserting hole 603, the inserting hole 603 is arranged on the inner wall of the circular groove 2, the inner wall of the inserting hole 603 is tightly matched with the outer wall of the inserting rod 602, the transverse hole 604 is arranged inside the transverse hole 604, the outer wall of the cross rod 605 is in interference fit with the inner wall of the transverse hole 604, the ribs 9 enhance the friction of the outer wall of the rail 605.
Two sides are equipped with complementary unit 7 about the outer wall of cover section of thick bamboo 4, complementary unit 7 includes trapezoidal annular groove 701, trapezoidal piece 702, square plate 703, lug 704 and steel wire 705, two trapezoidal annular grooves 701 are seted up respectively in the upper and lower both sides of outer wall of cover section of thick bamboo 4, the inside left side slip joint of trapezoidal annular groove 701 has trapezoidal piece 702, trapezoidal piece 702 can slide inside trapezoidal annular groove 701, but can't separate with trapezoidal annular groove 701, the outside end rigid coupling of trapezoidal piece 702 has square plate 703, the other end rigid coupling of square plate 703 has lug 704, the steel wire 705 has been inserted to the front surface of lug 704, steel wire 705 runs through lug 704.
When the heat treatment jig for preventing the bending of the slender rod is used, firstly, the long rod 3 to be quenched is placed inside the circular groove 2, the long rod 3 can apply a certain acting force to the semi-circular plate 601, the inserted rod 602 can be inserted into the insertion hole 603, meanwhile, the cross rod 605 can slide to the inside of the transverse hole 604, the cross rod 605 is matched with the inner wall of the insertion hole 603 to enable the inserted rod 602 to be tightly matched with the inner wall of the insertion hole 603, the inserted rod 602 can be pulled out of the insertion hole 603 by external force to enable the outer side circular arc surface of the semi-circular plate 601 to be attached to the outer wall of the long rod 3, the semi-circular plate 601 can play a certain supporting and protecting operation for the long rod 3, so that the stability of the long rod 3 is ensured, then, the lower part of the cover cylinder 4 is placed inside the circular groove 8 to enable the tin paper ring 506 below the circular ring 505 to be abutted against the upper surface of the bottom plate 1, then, install the location between a cover section of thick bamboo 4 and the bottom plate 1, a cover section of thick bamboo 4 can protect inside stock 3, follow-up quenching process apoplexy can not directly blow to stock 3 on, just so avoided the bending deformation of stock when thermal treatment quenches, then place bottom plate 1 in the inside of outer material frame, use steel wire 705 and material frame winding butt joint to guarantee and the effort between the material frame, place the material frame in the inside operation of quenching that carries on of vacuum furnace can.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent crooked heat treatment tool of slender pole, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a plurality of circular grooves (2) at equal intervals, the long rods (3) are placed inside the circular grooves (2), annular grooves (8) are formed in the periphery of the upper surface of the bottom plate (1), a cover cylinder (4) is arranged inside the annular grooves (8), and the cover cylinder (4) is connected with the bottom plate (1) through a fastening mechanism (5);
the fastening mechanism (5) comprises a groove (501), a bolt (502), a tapered column (503), an inclined groove (504), a circular ring (505) and a tinfoil ring (506);
a plurality of the left and right sides outer wall and the front and back both sides outer wall of bottom plate (1) are seted up respectively in recess (501), the inside threaded connection of recess (501) has bolt (502), the tip rigid coupling of bolt (502) has toper post (503), and is a plurality of the outer wall bottom left and right sides outer wall and the front and back both sides outer wall of cover section of thick bamboo (4) are seted up respectively in chute (504), the inner wall of chute (504) offsets tightly with the outer wall of toper post (503), the inner wall of ring (505) links to each other with the outer wall of bottom that is close to cover section of thick bamboo (4) is fixed, the lower surface rigid coupling of ring (505) has tin paper ring (506), the lower surface of tin paper ring (506) offsets tightly with the upper surface of bottom plate (1).
2. The jig of claim 1, wherein the elongated rod is prevented from bending, and the jig comprises: the conical columns (503) are in central symmetry relative to the center point of the cover cylinder (4).
3. The jig of claim 1, wherein the elongated rod is prevented from bending, and the jig comprises: the central points of the bolt (502) and the conical column (503) are all located on the same horizontal line.
4. The jig of claim 1, wherein the elongated rod is prevented from bending, and the jig comprises: the inner wall of the circular groove (2) is annularly provided with a stability augmentation mechanism (6);
the stability augmentation mechanism (6) comprises a semicircular sheet (601), an inserted link (602), an insertion hole (603), a transverse hole (604) and a transverse rod (605);
a plurality of semicircle piece (601) are the inner wall of annular distribution in circular slot (2), the circular arc department surface of semicircle piece (601) offsets tightly with the outer wall of stock (3), the equal rigid coupling in both ends has inserted bar (602) about the inboard of semicircle piece (601), inserted bar (602) are connected through jack (603), the inner wall at circular slot (2) is seted up in jack (603), the inner wall of jack (603) closely cooperates with the outer wall of inserted bar (602), cross bore (604) have been seted up to the inside of inserted bar (602), the inside of cross bore (604) is equipped with horizontal pole (605), the outer wall of horizontal pole (605) closely cooperates with the inner wall of cross bore (604), the other end of horizontal pole (605) links to each other with the inside end fixing of jack (603).
5. The tool of claim 4, wherein the elongated rod is prevented from bending by the tool, and the tool comprises: the outer wall of the cross rod (605) is fixedly connected with a convex rib (9) in an annular shape from left to right.
6. The jig of claim 1, wherein the elongated rod is prevented from bending, and the jig comprises: auxiliary mechanisms (7) are arranged on the upper side and the lower side of the outer wall of the cover cylinder (4);
the auxiliary mechanism (7) comprises a trapezoidal ring groove (701), a trapezoidal block (702), a square plate (703), a bump (704) and a steel wire (705);
two both sides about the outer wall of cover section of thick bamboo (4) are seted up respectively in trapezoidal annular (701), the inside slip joint of trapezoidal annular (701) has trapezoidal piece (702), the outside end rigid coupling of trapezoidal piece (702) has square slab (703), the other end rigid coupling of square slab (703) has lug (704), steel wire (705) have been inserted to the front surface of lug (704), steel wire (705) run through lug (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874352.7U CN212894870U (en) | 2020-09-01 | 2020-09-01 | Prevent crooked heat treatment tool of slender pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874352.7U CN212894870U (en) | 2020-09-01 | 2020-09-01 | Prevent crooked heat treatment tool of slender pole |
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| Publication Number | Publication Date |
|---|---|
| CN212894870U true CN212894870U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021874352.7U Expired - Fee Related CN212894870U (en) | 2020-09-01 | 2020-09-01 | Prevent crooked heat treatment tool of slender pole |
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| CN (1) | CN212894870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115044749A (en) * | 2022-06-16 | 2022-09-13 | 中国航空工业标准件制造有限责任公司 | Device and method for preventing slender rod workpiece from being bent during heat treatment |
-
2020
- 2020-09-01 CN CN202021874352.7U patent/CN212894870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115044749A (en) * | 2022-06-16 | 2022-09-13 | 中国航空工业标准件制造有限责任公司 | Device and method for preventing slender rod workpiece from being bent during heat treatment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 Termination date: 20210901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |