CN213679425U - Hoisting tool for intermediate-frequency heating immersion quenching of unloading ring parts - Google Patents
Hoisting tool for intermediate-frequency heating immersion quenching of unloading ring parts Download PDFInfo
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- CN213679425U CN213679425U CN202022624994.8U CN202022624994U CN213679425U CN 213679425 U CN213679425 U CN 213679425U CN 202022624994 U CN202022624994 U CN 202022624994U CN 213679425 U CN213679425 U CN 213679425U
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- frock
- hanger rod
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Abstract
The utility model discloses a frock of lifting by crane that discharge lopps part intermediate frequency heating immersion fluid quenches, including the jib, the one end of jib is connected with the lower top of intermediate frequency quenching lathe, and the other end of jib is provided with the lewis hole, is provided with the annular plectane frock of circle on the jib, just is located plectane frock and is provided with the annular plectane frock of circle down between top on the jib, and plectane frock edge is provided with a plurality of through-holes. The utility model discloses the problem that current discharge ring part intermediate frequency quenches because of can not rotate and lead to heating inhomogeneous, dress card unstability and lift by crane the difficulty has been solved to the frock.
Description
Technical Field
The utility model belongs to the technical field of hoisting accessory, concretely relates to frock of lifting by crane of unloading lopps part intermediate frequency heating immersion fluid quenching.
Background
Unloading the ring is a common machine parts, and this type of part is by wide application in various fields, and production often need carry out the case hardening to unloading the ring tooth portion to improve surface hardness, improve life. The surface quenching is a heat treatment process for heating the surface of a part by electromagnetic induction and carrying out continuous water spraying or immersion quenching. During surface quenching, the parts need to be lifted and clamped on a quenching machine tool, and the surface quenching process cannot be influenced. Because the unloading ring is hollow, the upper and lower apexes of the machine tool cannot be clamped, and therefore, a tool needs to be manufactured or other methods need to be adopted for clamping. In addition, the tooth part of the part is a sharp part, so that continuous water spraying quenching can not be realized, and only immersion quenching can be carried out. The following methods are currently available:
1) the horizontal machine tool can be used for clamping one end of the discharge ring without the tooth part, and one end of the tooth part is subjected to intermediate frequency heating and then lifted for immersion quenching. Due to the clamping mode, the hoisting device is difficult to balance and stably hoist, is easy to collide or have safety accidents, and has complex procedures.
2) The parts are hung above by a vertical machine tool, the tooth parts are heated and then the immersion liquid is hoisted for quenching, but the parts cannot rotate and are placed unstably, the heating is difficult to be uniform, and safety accidents are easy to happen.
3) The parts are placed below the vertical machine tool, the tooth parts face upwards, the tooth parts are heated and lifted for immersion quenching, but the parts cannot be lifted due to the fact that the parts are placed below the machine tool, the parts can only be taken out by tools such as a clamp, and the process is complex and impractical.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a frock of lifting by crane that lopps part intermediate frequency heating immersion fluid quenches of unloading has solved current unloading ring part intermediate frequency quenching because of can not rotate lead to heating inhomogeneous, dress card unstable and lift by crane the difficult problem.
The utility model discloses the technical scheme who adopts is, a frock of lifting by crane of unloading lopps part intermediate frequency heating immersion fluid quenching, including the jib, the one end of jib is connected with the lower top of intermediate frequency quenching lathe, and the other end of jib is provided with the lewis hole, is provided with the annular plectane frock of circle on the jib, just is located plectane frock on the jib and is provided with the annular plectane frock of circle down between top, and plectane frock edge is provided with a plurality of through-holes.
The utility model is also characterized in that,
the lower terminal surface of ring frock is provided with protruding a, and the up end of ring frock is provided with recess a.
The lower end face of the circular plate tool is provided with a bulge b.
The jib includes jib b and jib a, jib b's one end is provided with jib c, jib c sets up in the top hole down, jib c is close to top one end down and is provided with protruding c, top is provided with recess c down, protruding c and recess c joint, jib b's the other end is connected with jib a's one end, jib a's the other end is provided with the lewis hole, jib a's outer circumference cover has the plectane frock, just be located on jib a's the outer circumference and overlap between plectane frock and the jib b and have the ring frock, jib b is close to jib a's one end and is provided with recess b, recess b and protruding a joint, recess a and protruding b joint.
The jib includes jib c, and jib c sets up in the hole on top down, and jib c's top is connected with jib b's one end, and jib b's the other end is connected with jib a's one end, and jib a's the other end is provided with the lewis hole, and jib a's outer circumference has cup jointed the plectane frock, and the outer circumference of jib a just is located and has cup jointed the ring frock between plectane frock and the jib b.
The diameter of the suspender b is respectively larger than the diameters of the suspender a and the suspender c.
The beneficial effects of the utility model reside in that: the utility model relates to a frock of lifting by crane that ring part intermediate frequency heating immersion fluid quenches of unloading can carry out the rotation heating at the heating in-process, improves the heating homogeneity, simultaneously, can lift by crane fast after the heating and quench to improve the quenching quality, and the ring part dress card of unloading is stable.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of the hoisting tool of the present invention;
fig. 2 is a schematic structural view of a hoisting tool of embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a ring tool in embodiment 2 of the hoisting tool of the present invention;
fig. 4 is a schematic structural view of a circular plate tool in embodiment 2 of the hoisting tool of the present invention;
figure 5 is a schematic structural view of a discharge ring type part;
figure 6 is a side view of the discharge ring type element;
FIG. 7 is a schematic view of a boom structure in the lifting tool of the present invention;
fig. 8 is a cross-sectional view of the boom of the hoisting tool of the present invention.
In the figure, 1, a lower center, 2, a discharging ring part, 3, a circular ring tool, 4, a screw, 5, a circular plate tool, 6, a suspender and 7, a lifting hole are arranged;
6-1, 6-2, 6-3 and c.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
The utility model relates to a frock of lifting by crane of unloading lopps part intermediate frequency heating immersion fluid quenching, as shown in figure 1, including jib 6, jib 6's one end is connected with the lower top 1 of intermediate frequency quenching lathe, and jib 6's the other end is provided with lifting eye 7, is provided with annular plectane frock 5 of circle on the jib 6, and it is provided with annular plectane frock 3 of circle just to be located plectane frock 5 below on the jib 6, and 5 edges of plectane frock are provided with a plurality of through-holes, and the through-hole passes through screw 4 and is connected with unloading ring part 2 as shown in figure 5 and figure 6.
A bulge a is arranged on the lower end face of the circular ring tool 3, and a groove a is arranged on the upper end face of the circular ring tool 3; the lower end face of the circular plate tool 5 is provided with a bulge b.
The suspender 6 comprises a suspender b6-2 and a suspender a6-1, one end of the suspender b6-2 is provided with a suspender c6-3, the suspender c6-3 is arranged in a hole on the lower tip 1, one end of the suspender c6-3 close to the lower tip 1 is provided with a bulge c, the top of the lower tip 1 is provided with a groove c, the bulge c is clamped with the groove c, the other end of the suspender b6-2 is connected with one end of the suspender a6-1, the other end of the suspender a6-1 is provided with a lifting hole 7, the outer circumference of the suspender a6-1 is sleeved with a circular plate tool 5, the circular ring tool 3 is sleeved on the outer circumference of the suspender a6-1 and positioned between the circular plate tool 5 and the suspender b6-2, one end of the suspender b6-2 close to the suspender a6-1 is provided with a groove b, the groove b is clamped with the bulge a, the groove a is clamped with the, the ring tool 3 can be provided with a plurality of rods for adjusting the height of the rod b6-2, so that the tooth part of the discharge ring part 2 can not reach the heating area of the machine tool (the machine tool has a stroke, and the lower end of the part can not reach the stroke due to too low), and the diameter of the rod b6-2 is respectively larger than the diameter of the rod a6-1 and the diameter of the rod c 6-3.
When the tool is used, the circular plate tool 5 and the discharging ring part 2 are fixed by screws through holes, the suspender c6-3 is installed on the lower center 1, the circular ring tool 3 (which can be a plurality of) and the circular plate tool 5 are sequentially assembled at the top of the suspender b6-2, after the assembly is finished, the circular plate tool is lifted by a steel wire rope through the lifting hole 7, the machine tool is opened, the lower center 1 rotates to drive the tool to rotate, and meanwhile, the tooth part of the discharging ring part 2 can be subjected to intermediate frequency heating; and after the heating temperature is reached according to the process requirements, hoisting the steel wire rope through the hoisting holes 7, and putting the steel wire rope into a proper medium for quenching after hoisting.
Example 2
The utility model relates to a lift by crane frock of unloading lopps part intermediate frequency heating immersion fluid quenching, as shown in figure 2, including jib 6, jib 6's one end is connected with the lower top 1 of intermediate frequency quenching lathe, and jib 6's the other end is provided with lifting eye 7, is provided with on the jib 6 like the annular plectane frock 5 of circle shown in figure 4, just is located plectane frock 5 and is provided with like the annular ring frock 3 of circle shown in figure 3 down between top 1 on the jib 6, and 5 edges of plectane frock are provided with a plurality of through-holes, and the through-hole passes through screw 4 and is connected with like figure 5 and the annular part 2 of unloading shown in figure 6.
The suspension rod 6 comprises a suspension rod c6-3, a suspension rod c6-3 is arranged in a hole on the lower tip 1, the top end of a suspender c6-3 is connected with one end of a suspender b6-2, the other end of the suspender b6-2 is connected with one end of a suspender a6-1, the other end of the suspender a6-1 is provided with a lifting hole 7, the outer circumference of the suspender a6-1 is sleeved with a circular plate tool 5, the outer circumference of the suspender a6-1 and the position between the circular plate tool 5 and the suspender b6-2 are sleeved with a circular ring tool 3, a plurality of circular ring tools 3 can be arranged, the height of the boom b6-2 is adjusted to prevent the tooth part of the discharge ring part 2 from failing to reach the heating area of the machine tool (the machine tool has a stroke to prevent the lower end of the part from being too low to reach the stroke), and the diameter of the boom b6-2 is larger than the diameters of the boom a6-1 and the boom c6-3 respectively.
When the tool is used, the circular plate tool 5 and the discharging ring part 2 are fixed by screws through holes, the suspender c6-3 is installed on the lower center 1, the circular ring tool 3 (which can be a plurality of) and the circular plate tool 5 are sequentially assembled on the suspender a6-1, after the assembly is finished, the machine tool is opened, the lower center 1 and the lower end of the tool have friction, the tool is driven to rotate by the rotation of the lower center 1, and meanwhile, the tooth part of the discharging ring part 2 can be subjected to intermediate frequency heating; and after the heating temperature is reached according to the process requirements, hoisting the steel wire rope through the hoisting holes 7, and putting the steel wire rope into a proper medium for quenching after hoisting.
Claims (6)
1. The utility model provides a lift by crane frock of ring part intermediate frequency heating immersion fluid quenching of unloading, a serial communication port, including jib (6), the one end of jib (6) is connected with lower top (1) of intermediate frequency quenching lathe, the other end of jib (6) is provided with lifting eye (7), be provided with annular plectane frock of circle (5) on jib (6), just be located plectane frock (5) below and be provided with annular plectane frock of circle (3) on jib (6), plectane frock (5) edge is provided with a plurality of through-holes.
2. The hoisting tool for medium-frequency heating and immersion quenching of the discharge ring parts according to claim 1, wherein the lower end surface of the ring tool (3) is provided with a protrusion a, and the upper end surface of the ring tool (3) is provided with a groove a.
3. The hoisting tool for the intermediate frequency heating and immersion quenching of the discharge ring parts according to claim 2, wherein the lower end surface of the circular plate tool (5) is provided with a protrusion b.
4. The lifting tool for intermediate frequency heating and immersion quenching of discharged ring parts according to claim 3, wherein the hanger rod (6) comprises a hanger rod b (6-2) and a hanger rod a (6-1), one end of the hanger rod b (6-2) is provided with a hanger rod c (6-3), the hanger rod c (6-3) is arranged in a hole on the lower tip (1), one end of the hanger rod c (6-3) close to the lower tip (1) is provided with a protrusion c, the top of the lower tip (1) is provided with a groove c, the protrusion c is clamped with the groove c, the other end of the hanger rod b (6-2) is connected with one end of the hanger rod a (6-1), the other end of the hanger rod a (6-1) is provided with a lifting hole (7), and a circular plate (5) is sleeved on the outer circumference of the hanger rod a (6-1), the outer circumference of the suspender a (6-1) is sleeved with a circular ring tool (3) and is positioned between a circular plate tool (5) and the suspender b (6-2), one end, close to the suspender a (6-1), of the suspender b (6-2) is provided with a groove b, the groove b is connected with the protrusion a in a clamped mode, and the groove a is connected with the protrusion b in a clamped mode.
5. The hoisting tool for intermediate frequency heating and immersion quenching of the discharge ring part according to claim 1, characterized in that the suspender (6) comprises a suspender c (6-3), the suspender c (6-3) is arranged in a hole on the lower tip (1), the top end of the suspender c (6-3) is connected with one end of the suspender b (6-2), the other end of the suspender b (6-2) is connected with one end of the suspender a (6-1), the other end of the suspender a (6-1) is provided with a lifting hole (7), the outer circumference of the suspender a (6-1) is sleeved with a circular plate tool (5), and a circular ring tool (3) is sleeved on the outer circumference of the suspender a (6-1) and positioned between the circular plate tool (5) and the suspender b (6-2).
6. The lifting tool for frequency heating and immersion quenching of the discharging ring parts according to claim 4 or 5, wherein the diameter of the hanger rod b (6-2) is respectively larger than the diameter of the hanger rod a (6-1) and the diameter of the hanger rod c (6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022624994.8U CN213679425U (en) | 2020-11-13 | 2020-11-13 | Hoisting tool for intermediate-frequency heating immersion quenching of unloading ring parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022624994.8U CN213679425U (en) | 2020-11-13 | 2020-11-13 | Hoisting tool for intermediate-frequency heating immersion quenching of unloading ring parts |
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| Publication Number | Publication Date |
|---|---|
| CN213679425U true CN213679425U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022624994.8U Active CN213679425U (en) | 2020-11-13 | 2020-11-13 | Hoisting tool for intermediate-frequency heating immersion quenching of unloading ring parts |
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| CN (1) | CN213679425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113881837A (en) * | 2021-10-29 | 2022-01-04 | 重庆长征重工有限责任公司 | Quenching method for workpiece with holes |
-
2020
- 2020-11-13 CN CN202022624994.8U patent/CN213679425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113881837A (en) * | 2021-10-29 | 2022-01-04 | 重庆长征重工有限责任公司 | Quenching method for workpiece with holes |
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