CN221028567U - Lead screw destressing equipment - Google Patents
Lead screw destressing equipment Download PDFInfo
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- CN221028567U CN221028567U CN202322772323.XU CN202322772323U CN221028567U CN 221028567 U CN221028567 U CN 221028567U CN 202322772323 U CN202322772323 U CN 202322772323U CN 221028567 U CN221028567 U CN 221028567U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of ball screw machining, in particular to a screw stress relieving device, which has high working efficiency by multi-station cyclic heat treatment stress relieving and reduces the problems of cracking and bending by preheating to reduce the temperature difference during heat treatment; comprises a processing chamber; the device comprises a heating oil tank, a heater, a moving mechanism and a clamping mechanism, wherein a processing cavity of the processing chamber is sequentially divided into a cooling area, a preheating area and a heating area from an inlet to an outlet, the heating oil tank is arranged in the heating area, the heating cavity is arranged in the heating oil tank, a taking and placing opening is arranged on the upper end face of the heating oil tank, the heater is arranged in the heating cavity of the heating oil tank, heat treatment oil is filled in the heating oil tank, the moving mechanism is arranged in the processing cavity of the processing chamber, the moving mechanism spans the cooling area, the preheating area and the heating area, a plurality of clamping mechanisms are arranged on the moving mechanism and are used for vertically clamping a plurality of ball screws, and the moving mechanism sequentially drives the plurality of clamping mechanisms to vertically soak the ball screws in the heat treatment oil.
Description
Technical Field
The utility model relates to the technical field of ball screw machining, in particular to screw stress relieving equipment.
Background
Ball screws are ideal products for converting rotary motion to linear motion, or vice versa.
The Chinese patent application with the publication number of CN113523739A in the prior art provides a processing technology of a ball screw, wherein the processing technology relates to multiple stress relief treatment of the ball screw, and a specific stress relief method is to carry out heat treatment.
When the ball screw is subjected to heat treatment for stress relief, the ball screw needs to be heated and then kept warm for a period of time and then cooled, so that stress relief heating equipment is needed, for example, the heating equipment for stress relief of the steel pipe is provided in Chinese patent application No. ZL 202020024454.3.
However, the existing heating equipment generally uses air to act on a heating medium or directly enables flame to act on a workpiece, so that the workpiece is heated unevenly, the initial temperature of the workpiece and the temperature difference of the heating medium are large, deformation, cracking and the like of the workpiece in the heat treatment process are easy to cause, and the appearance on the slender ball screw is more obvious.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a screw rod stress relief device which is high in working efficiency and capable of reducing the problems of cracking and bending by preheating and reducing the temperature difference during heat treatment.
The utility model relates to a screw rod stress relieving device, which comprises a processing chamber, wherein a processing chamber is arranged in the processing chamber, an inlet and an outlet are arranged on the front end surface of the processing chamber, and a door is arranged on the inlet and the outlet; the device comprises a heating oil tank, a heater, a moving mechanism and a clamping mechanism, wherein a processing cavity of the processing chamber is sequentially divided into a cooling area, a preheating area and a heating area from an inlet to an outlet, the heating oil tank is arranged in the heating area, the heating cavity is arranged in the heating oil tank, a taking and placing opening is arranged on the upper end face of the heating oil tank, the heater is arranged in the heating cavity of the heating oil tank, heat treatment oil is filled in the heating oil tank, the moving mechanism is arranged in the processing cavity of the processing chamber, the moving mechanism spans the cooling area, the preheating area and the heating area, a plurality of clamping mechanisms are arranged on the moving mechanism and are used for vertically clamping a plurality of ball screws, and the moving mechanism sequentially drives the plurality of clamping mechanisms to vertically soak the ball screws in the heat treatment oil; during operation, the heater heats heat treatment oil in the heat oil pool, the temperatures of a heating area, a preheating area and a cooling area in a heating cavity of the processing chamber are gradually reduced, the moving mechanism drives one clamping mechanism to an inlet and outlet of the processing chamber, a plurality of ball screws are vertically clamped on the clamping mechanism, the moving mechanism drives the clamping mechanism to reach the preheating area to preheat, the plurality of ball screws are gradually heated in air with lower temperature, after preheating is finished, the moving mechanism drives the clamping mechanism to be immersed in the heat treatment oil in the heat oil pool, the high-temperature heat treatment oil heats and keeps the plurality of ball screws for a period of time, after heat preservation is finished, the moving mechanism moves the clamping mechanism to the cooling area to wait for cooling, so that the heat treatment stress relief of the plurality of ball screws is finished, meanwhile, the plurality of clamping mechanisms are circularly moved to circularly heat treat the plurality of ball screws, the working efficiency is high, the temperature difference between the ball screws and the heat treatment oil is reduced by utilizing waste heat emitted by the heat pool, the ball screws and the problem of cracking and bending of the ball screws is further reduced, and the clamping of the ball screws is good in practicality.
Preferably, the device also comprises a motor I and a stirring paddle, wherein the motor I is arranged on the outer wall of the hot oil tank, the stirring paddle is arranged on the output shaft of the motor I, and the stirring paddle is positioned in the heating cavity of the hot oil tank; the motor drives the stirring paddle to rotate, and the stirring paddle drives heat treatment oil in the heating cavity of the heat oil pool to flow, so that the heat treatment oil is heated uniformly, and the uniformity of heat treatment is improved.
Preferably, the clamping mechanism comprises a transverse plate, a plurality of through holes and a plurality of elastic clamping blocks, wherein two sides of the transverse plate are in transmission connection with the moving mechanism, a plurality of through holes are arranged on the transverse plate in a matrix manner, the plurality of elastic clamping blocks are symmetrically arranged at two sides of the plurality of through holes respectively, and the two opposite elastic clamping blocks elastically clamp the ball screw; the ball screws are sequentially inserted into the through holes from bottom to top, the upper ends of the ball screws are respectively and elastically clamped by the elastic clamping blocks, the ball screws are in a vertical state, the operation is simple and convenient, the ball screws smaller than the diameter of the through holes can be clamped, and the universality is good.
Preferably, the moving mechanism comprises a rack, chain wheels, chains and a motor II, wherein the two racks are respectively arranged at two sides of the hot oil tank, the rack spans in a processing chamber of the processing chamber, the two racks symmetrically rotate a plurality of chain wheels, the chain wheels on the two racks are respectively sleeved with the chains, the two chains span in the processing chamber of the processing chamber, the cross plates are respectively arranged between the two chains through connecting pieces, the two motors are respectively arranged on the two racks, and the two motors respectively drive one chain wheel on the two racks; the two motors respectively drive the two chain wheels to synchronously rotate, the two chain wheels respectively drive the two chains to synchronously rotate, and the two chains drive the transverse plates to circularly rotate through the connecting piece, so that the transverse plates drive the ball screws from the inlet and outlet of the treatment chamber to the hot oil pool, and drive the ball screws from the hot oil pool to the inlet and outlet of the treatment chamber, thereby realizing circular feeding, and ensuring that the ball screws are preheated and cooled in the preheating zone and the cooling zone of the treatment chamber, and the practicality is good.
Preferably, the parts of the two chains above the hot oil pool are provided with downward extension parts, the extension parts reduce the height of the transverse plates, the parts of the two chains outside the hot oil pool are provided with intersection parts, the distance between the upper parts and the lower parts of the chains of the intersection parts is larger than the length of the ball screw rods, and the intersection parts enable the upper transverse plates and the lower transverse plates to be missed; when the transverse plate passes one side of the extending parts of the two chains, the transverse plate descends to a height, so that the ball screws are immersed into heat treatment oil in the hot oil tank, after heating and heat preservation are finished, the transverse plate passes through the other side of the extending parts of the two chains, the transverse plate is lifted, the ball screws are taken out from the heat treatment oil in the hot oil tank, the upper part and the lower part of the intersection part of the two chains respectively drive the two transverse plates to be staggered, and the distance between the upper part and the lower part of the two chains enables the ball screws not to interfere with each other, so that the practicability is good.
Preferably, the connecting piece comprises two connecting seats and two connecting rods, the two connecting seats are symmetrically arranged on the inner sides of the two chains respectively, the upper ends of the two connecting rods are rotationally connected with the two connecting seats respectively, and the lower ends of the two connecting rods are rotationally connected with the two sides of the transverse plate respectively; after the ball screw is loaded on the transverse plate, the transverse plate is kept to hang between two chains under the action of gravity and the rotation connection action of the connecting rods, so that the ball screw is kept in a vertical state, and the two chains drive the connecting rods to move through the connecting seats, and the practicability is good.
Preferably, the device further comprises an oil receiving groove, wherein the oil receiving groove is arranged outside the hot oil tank and is used for receiving heat treatment oil dropped by the ball screw during cooling; through setting up the oil receiving groove, avoid heat treatment oil splash to be favorable to with treatment oil recycle.
Preferably, the heat-insulating layer is arranged on the treatment chamber; the heat dissipation is reduced by arranging the heat preservation layer, and the energy is saved.
Compared with the prior art, the utility model has the beneficial effects that: during operation, the heater heats heat treatment oil in the heat oil pool, the temperatures of a heating area, a preheating area and a cooling area in a heating cavity of the processing chamber are gradually reduced, the moving mechanism drives one clamping mechanism to an inlet and outlet of the processing chamber, a plurality of ball screws are vertically clamped on the clamping mechanism, the moving mechanism drives the clamping mechanism to reach the preheating area to preheat, the plurality of ball screws are gradually heated in air with lower temperature, after preheating is finished, the moving mechanism drives the clamping mechanism to be immersed in the heat treatment oil in the heat oil pool, the high-temperature heat treatment oil heats and keeps the plurality of ball screws for a period of time, after heat preservation is finished, the moving mechanism moves the clamping mechanism to the cooling area to wait for cooling, so that the heat treatment stress relief of the plurality of ball screws is finished, meanwhile, the plurality of clamping mechanisms are circularly moved to circularly heat treat the plurality of ball screws, the working efficiency is high, the temperature difference between the ball screws and the heat treatment oil is reduced by utilizing waste heat emitted by the heat pool, the ball screws and the problem of cracking and bending of the ball screws is further reduced, and the clamping of the ball screws is good in practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of an axially partial cross-sectional structure of the present utility model;
FIG. 3 is a schematic side elevational view of the present utility model;
FIG. 4 is a schematic view of the structure of the hot oil reservoir, heater and oil receiving tank;
FIG. 5 is a schematic view of the structure of the moving mechanism and the clamping mechanism;
FIG. 6 is a schematic structural view of the frame, sprocket, chain, motor II and connecting base;
FIG. 7 is a schematic view of the structure of the clamping mechanism and the like;
The reference numerals in the drawings: 1. a processing chamber; 2. a hot oil pool; 3. a heater; 4. a moving mechanism; 5. a clamping mechanism; 6. a first motor; 7. stirring paddles; 8. a cross plate; 9. a through hole; 10. an elastic clamping block; 11. a frame; 12. a sprocket; 13. a chain; 14. a second motor; 15. a connecting seat; 16. a connecting rod; 17. and an oil receiving groove.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 4, the screw rod stress relieving device comprises a processing chamber 1, wherein a processing chamber is arranged in the processing chamber 1, an inlet and an outlet are arranged on the front end surface of the processing chamber 1, and a door is arranged on the inlet and the outlet; the device comprises a treatment chamber, a heating oil tank 2, a heater 3, a moving mechanism 4 and a clamping mechanism 5, wherein the treatment chamber of the treatment chamber 1 is sequentially divided into a cooling zone, a preheating zone and a heating zone from an inlet to an outlet; the device also comprises a motor I6 and a stirring paddle 7, wherein the motor I6 is arranged on the outer wall of the hot oil tank 2, the stirring paddle 7 is arranged on the output shaft of the motor I6, and the stirring paddle 7 is positioned in the heating cavity of the hot oil tank 2; the device also comprises an oil receiving groove 17, wherein the oil receiving groove 17 is arranged outside the hot oil tank 2, and the oil receiving groove 17 is used for receiving heat treatment oil dropped by the ball screw during cooling; an insulating layer is arranged on the treatment chamber 1.
During operation, the heater 3 heats the heat treatment oil in the hot oil tank 2, the first motor 6 drives the stirring paddle 7 to rotate, the stirring paddle 7 drives the heat treatment oil in the heating chamber of the hot oil tank 2 to flow, so that the heat treatment oil is heated uniformly, the uniformity of heat treatment is improved, the waste heat of the hot oil tank 2 enables the temperature of the heating region, the preheating region and the cooling region in the heating chamber of the treatment chamber 1 to be gradually reduced, the moving mechanism 4 drives the clamping mechanism 5 to the inlet and outlet of the treatment chamber 1, the plurality of ball screws are vertically clamped on the clamping mechanism 5, the moving mechanism 4 drives the clamping mechanism 5 to reach the preheating region to preheat, the plurality of ball screws are gradually heated in lower-temperature air, the high-temperature heat treatment oil is used for heating and preserving a period of time after the preheating is completed, the moving mechanism 4 moves the clamping mechanism 5 to the cooling region to wait for cooling, the heat treatment of the plurality of ball screws is completed, meanwhile, the plurality of clamping mechanisms 5 are circularly moved to drive the plurality of ball screws to be thermally stressed, the heat treatment oil is well dissipated through the heat treatment oil groove, the heat loss is reduced, and the heat loss of the ball screws is further reduced, and the heat loss of the heat is reduced through the heat recovery of the heat treatment oil is further reduced, and the heat loss of the heat is reduced, and the heat loss is reduced through the heat recovery of the ball screws, and the heat recovery of the heat is further heat recovery is well due to the heat recovery of the heat, and the heat loss is reduced through the heat recovery of the heat, and the heat loss of the heat has due to the heat absorption of the heat to the heat and the heat, and the heat has heat and the heat has heat efficiency.
As shown in fig. 7, the clamping mechanism 5 includes a transverse plate 8, a plurality of through holes 9 and a plurality of elastic clamping blocks 10, two sides of the transverse plate 8 are in transmission connection with the moving mechanism 4, a plurality of through holes 9 are arranged on the transverse plate 8 in a matrix manner, the plurality of elastic clamping blocks 10 are symmetrically arranged on two sides of the plurality of through holes 9 respectively, and two opposite elastic clamping blocks 10 elastically clamp the ball screw.
The ball screws are sequentially inserted into the through holes 9 from bottom to top, the upper ends of the ball screws are respectively and elastically clamped by the elastic clamping blocks 10, the ball screws are in a vertical state, the operation is simple and convenient, the ball screws smaller than the diameter of the through holes 9 can be clamped, and the universality is good.
As shown in fig. 5 and 6, the moving mechanism 4 comprises a rack 11, chain wheels 12, chains 13 and two motors 14, the two racks 11 are respectively arranged at two sides of the hot oil tank 2, the rack 11 spans across the processing chamber of the processing chamber 1, the two racks 11 symmetrically rotate a plurality of chain wheels 12, the plurality of chain wheels 12 on the two racks 11 are respectively sleeved with the chains 13, the two chains 13 span across the processing chamber of the processing chamber 1, the plurality of transverse plates 8 are respectively arranged between the two chains 13 through connecting pieces, the two motors 14 are respectively arranged on the two racks 11, and the two motors 14 respectively drive one chain wheel 12 on the two racks 11; the parts of the two chains 13 above the hot oil tank 2 are provided with downward extension parts, the extension parts reduce the height of the transverse plates 8, the parts of the two chains 13 outside the hot oil tank 2 are provided with intersection parts, the distance between the upper parts and the lower parts of the chains 13 of the intersection parts is larger than the length of the ball screw rods, and the intersection parts enable the upper transverse plate 8 and the lower transverse plate 8 to be missed in an intersection mode; the connecting piece comprises two connecting seats 15 and two connecting rods 16, wherein the two connecting seats 15 are symmetrically arranged on the inner sides of the two chains 13 respectively, the upper ends of the two connecting rods 16 are rotationally connected with the two connecting seats 15 respectively, and the lower ends of the two connecting rods 16 are rotationally connected with the two sides of the transverse plate 8 respectively.
The two motors II 14 respectively drive the two chain wheels 12 to synchronously rotate, the two chain wheels 12 respectively drive the two chains 13 to synchronously rotate, the cross plate 8 is hung between the two chains 13 under the action of gravity and the rotating connection action of the connecting rods 16 after the ball screw is loaded, so that the ball screw is kept in a vertical state, the connecting rods 16 are driven by the two chains 13 through the connecting seats 15 to move and the cross plates 8 are circularly rotated, when the cross plates 8 pass through one side of the extending parts of the two chains 13, the cross plates 8 are lowered to a height, the ball screws are immersed into the heat treatment oil of the heat oil pool 2, after the heat is preserved, the cross plates 8 pass through the other side of the extending parts of the two chains 13, the cross plates 8 are lifted, the ball screws are taken out from the heat treatment oil of the heat oil pool 2, the upper parts and the lower parts of the junction parts of the two chains 13 respectively drive the cross plates 8 to be staggered, the distances between the upper parts and the lower parts of the two chains 13 enable the ball screw not to interfere with each other, so that the ball screw 8 can drive the ball screws from the preheating chambers 1 to the heat treatment chambers 2 and the heat treatment chambers 1, and the ball screws are circulated from the heat treatment chambers 1 to the heat treatment chambers and the heat-exchange chambers, and the heat oil is cooled chambers and the heat oil is cooled and is circulated from the heat chambers and the heat chambers.
As shown in fig. 1 to 7, in the screw destressing apparatus of the present utility model, when in operation, firstly, the heater 3 heats heat treatment oil in the heat oil pool 2, the first motor 6 drives the stirring paddle 7 to rotate, the stirring paddle 7 drives the heat treatment oil in the heating chamber of the heat oil pool 2 to flow, so that the heat treatment oil is heated uniformly, the preheating of the heat oil pool 2 gradually reduces the temperature of the heating chamber, the preheating zone and the cooling zone in the heating chamber of the processing chamber 1, then the two chains 13 drive the cross plate 8 to the inlet and outlet of the processing chamber 1 through the two connecting seats 15 and the two connecting rods 16, a plurality of ball screws are sequentially inserted in the plurality of through holes 9 from bottom to top, the upper ends of the plurality of ball screws are respectively elastically clamped by the plurality of elastic clamping blocks 10, so that the plurality of ball screws are in a vertical state, then the two chains 13 drive the cross plate 8 to preheat the heating zone, so that the temperature of the plurality of ball screws gradually increases in the air with lower temperature, after the preheating is completed, the two extended part clamping mechanisms 5 of the two chains 13 are immersed in the heating chamber 2, the two heat treatment oil is removed from the cross plate 13, the two heat exchange portions are moved to the heat exchange plate 13, and the heat exchange portions are cooled down through the two heat exchange plates, and the two heat exchange portions are cooled down, and the heat exchange of the ball screws are completed, and the heat is cooled down by the two heat exchange plate is completed, and the heat of the heat treatment oil is finally, the heat is cooled by the two heat treatment oil is transferred by the heat treatment oil is by the heat heating chamber, and the heat is heated by the heat heating temperature and has the heat temperature and has temperature is heated.
The main functions realized by the utility model are as follows:
1. the multi-station cyclic heat treatment stress relief is realized, and the working efficiency is high;
2. the problems of cracking and bending are reduced by preheating to reduce the temperature difference during heat treatment;
3. the waste heat is utilized for preheating and energy is utilized efficiently;
4. And the ball screw is in a vertical state, and heat treatment is carried out, so that bending of the ball screw is reduced.
The installation mode, the connection mode or the setting mode of the lead screw stress relieving equipment are common mechanical modes, and the lead screw stress relieving equipment can be implemented as long as the beneficial effects of the lead screw stress relieving equipment can be achieved; the hot oil tank 2, the heat treatment oil, the heater 3, the motor I6, the stirring paddle 7, the elastic clamping block 10, the chain wheel 12, the chain 13, the motor II 14 and the oil receiving groove 17 of the screw rod stress relieving device are purchased in the market, and can be installed and operated by a person skilled in the art according to the attached using instruction without creative labor of the person skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The screw rod stress relieving equipment comprises a processing chamber (1), wherein the processing chamber is arranged in the processing chamber (1), an inlet and an outlet are arranged on the front end surface of the processing chamber (1), and a door is arranged on the inlet and the outlet; the device is characterized by further comprising a hot oil tank (2), a heater (3), a moving mechanism (4) and a clamping mechanism (5), wherein the processing chamber of the processing chamber (1) is sequentially divided into a cooling zone, a preheating zone and a heating zone from an inlet and an outlet, the hot oil tank (2) is arranged in the heating zone, the heating chamber is arranged in the hot oil tank (2), a pick-and-place opening is arranged on the upper end face of the hot oil tank (2), the heater (3) is arranged in the heating chamber of the hot oil tank (2), heat treatment oil is filled in the hot oil tank (2), the moving mechanism (4) is arranged in the processing chamber of the processing chamber (1), the moving mechanism (4) spans the cooling zone, the preheating zone and the heating zone, a plurality of clamping mechanisms (5) are arranged on the moving mechanism (4) and are used for vertically clamping a plurality of ball screws, and the moving mechanism (4) sequentially drives the plurality of clamping mechanisms (5) to vertically soak the ball screws in the heat treatment oil.
2. A screw de-stressing device according to claim 1, characterized in that it further comprises a motor one (6) and a stirring paddle (7), the motor one (6) being mounted on the outer wall of the hot oil reservoir (2), the output shaft of the motor one (6) being mounted with the stirring paddle (7), the stirring paddle (7) being located in the heating chamber of the hot oil reservoir (2).
3. A screw de-stressing device according to claim 1, characterized in that the clamping means (5) comprises a cross plate (8), a plurality of through holes (9) and a plurality of elastic clamping blocks (10), both sides of the cross plate (8) are in transmission connection with the moving means (4), the matrix on the cross plate (8) is provided with a plurality of through holes (9), the plurality of elastic clamping blocks (10) are symmetrically arranged on both sides of the plurality of through holes (9), and the two opposite elastic clamping blocks (10) elastically clamp the ball screw.
4. A screw de-stressing device as claimed in claim 3, characterized in that the moving means (4) comprise a frame (11), chain wheels (12), chains (13) and two motors (14), the two frames (11) are arranged on both sides of the hot oil tank (2) respectively, the frame (11) spans the treatment chamber of the treatment chamber (1), the two frames (11) are symmetrically rotated with a plurality of chain wheels (12), the plurality of chain wheels (12) of the two frames (11) are respectively sleeved with the chains (13), the two chains (13) span the treatment chamber of the treatment chamber (1), the plurality of transverse plates (8) are respectively arranged between the two chains (13) through connecting pieces, the two motors (14) are respectively arranged on the two frames (11), and the two motors (14) respectively drive one chain wheel (12) of the two frames (11).
5. A screw de-stressing device according to claim 4, characterized in that the parts of the two chains (13) above the hot oil bath (2) are provided with downward extensions which lower the height of the cross plates (8), the parts of the two chains (13) outside the hot oil bath (2) are provided with intersections, the distance between the upper parts and the lower parts of the chains (13) of the intersections is greater than the length of the ball screw, and the intersections miss the intersection of the upper and lower cross plates (8).
6. A screw distressing apparatus as in claim 4, characterized in that the connecting piece comprises two connecting seats (15) and two connecting rods (16), the two connecting seats (15) are symmetrically mounted on the inner sides of the two chains (13) respectively, the upper ends of the two connecting rods (16) are connected with the two connecting seats (15) respectively in a rotating way, and the lower ends of the two connecting rods (16) are connected with the two sides of the transverse plate (8) respectively in a rotating way.
7. A lead screw destressing apparatus according to claim 1, further comprising an oil receiving groove (17), the oil receiving groove (17) being installed outside the hot oil pool (2), the oil receiving groove (17) being for receiving heat treatment oil dropped from the ball screw when cooling.
8. A screw de-stressing device according to claim 1, characterized in that the treatment chamber (1) is provided with a heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772323.XU CN221028567U (en) | 2023-10-16 | 2023-10-16 | Lead screw destressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772323.XU CN221028567U (en) | 2023-10-16 | 2023-10-16 | Lead screw destressing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221028567U true CN221028567U (en) | 2024-05-28 |
Family
ID=91179710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322772323.XU Active CN221028567U (en) | 2023-10-16 | 2023-10-16 | Lead screw destressing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221028567U (en) |
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2023
- 2023-10-16 CN CN202322772323.XU patent/CN221028567U/en active Active
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