CN210456283U - Transmission shaft sandblast conveyor - Google Patents
Transmission shaft sandblast conveyor Download PDFInfo
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- CN210456283U CN210456283U CN201920872205.7U CN201920872205U CN210456283U CN 210456283 U CN210456283 U CN 210456283U CN 201920872205 U CN201920872205 U CN 201920872205U CN 210456283 U CN210456283 U CN 210456283U
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- transmission shaft
- spiral sleeve
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Abstract
The utility model relates to a transmission shaft processing technology field, concretely relates to transmission shaft sandblast conveyor. Comprises a base, a bearing seat, a rolling shaft, a spiral sleeve and a driving device; the two sides of the top end of the base are provided with bearing seats, the number of the rolling shafts is two, the two rolling shafts are arranged in parallel, each rolling shaft comprises a hollow section and a solid section, the solid sections are positioned at the two ends of the hollow section, the solid sections at the two ends of each rolling shaft are rotatably connected with the bearing seats at the two sides of the base through bearings, and one end of each rolling shaft extends out of the bearing seat to be connected with a driving device; the spiral casing has a plurality ofly, be equipped with continuous thread groove on the outside face of spiral casing, the beneficial effects of the utility model reside in that: the transmission shaft can be directly connected with a general sand blasting machine main body, the transmission shaft can rotate while the transmission shaft is conveyed by the thread groove on the spiral sleeve, and the requirements of sand blasting intensive conveying and transmission shaft rotation are met; the middle section of the roller is a hollow section, so that the self weight of the roller is reduced while the strength is ensured.
Description
Technical Field
The utility model relates to a transmission shaft processing technology field, concretely relates to transmission shaft sandblast conveyor.
Background
The transmission shaft is an indispensable part for transmitting power in an automobile transmission system, the middle section of the transmission shaft is usually directly exposed to the outside after the transmission shaft is installed on the whole automobile, and the surface of the transmission shaft is required to be coated in order to ensure that the automobile transmission shaft is not corroded and rusted in various severe weather environments and the safety performance of an automobile is influenced. In order to ensure the coating reliability, the heat treatment oxide skin, rusty spot and oil stain on the surface of the transmission shaft need to be thoroughly cleaned before coating.
The sand blasting is a common cleaning mode at present, but the general sand blasting equipment on the market usually adopts vertical conveyor, and the transmission shaft can only pass through one by one, and efficiency is lower, can't satisfy the batch production demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the transmission shaft sand blasting conveying device can transversely convey the transmission shaft and improve feeding density.
In order to solve the technical problem, the utility model discloses a technical scheme be: a sand blasting conveying device for a transmission shaft comprises a base, a bearing seat, a rolling shaft, a spiral sleeve and a driving device;
the two sides of the top end of the base are provided with bearing seats, the number of the rolling shafts is two, the two rolling shafts are arranged in parallel, each rolling shaft comprises a hollow section and a solid section, the solid sections are positioned at the two ends of the hollow section, the solid sections at the two ends of each rolling shaft are rotatably connected with the bearing seats at the two sides of the base through bearings, and one end of each rolling shaft extends out of the bearing seat to be connected with a driving device;
the spiral sleeve has a plurality ofly, be equipped with continuous thread groove on the lateral surface of spiral sleeve, spiral sleeve one end is provided with the convex key other end and is provided with the keyway that corresponds, and is a plurality of spiral sleeve's convex key and keyway correspond the concatenation and overlap and establish with the roller bearing outside.
The beneficial effects of the utility model reside in that: the transmission shaft can be directly connected with a general sand blasting machine main body, the transmission shaft can rotate while the transmission shaft is conveyed by the thread groove on the spiral sleeve, and the requirements of sand blasting intensive conveying and transmission shaft rotation are met; the middle section of the roller is a hollow section, so that the self weight of the roller is reduced while the strength is ensured; the convex key on the spiral sleeve is matched with the key groove, so that the spiral threads on the sleeve can be completely butted and continuous when the spiral sleeve is jointed, and the conveying stability is ensured.
Drawings
Fig. 1 is a top view of a transmission shaft sand blasting conveying device according to an embodiment of the present invention;
fig. 2 is a front view of a transmission shaft sand blasting conveying device according to an embodiment of the present invention;
fig. 3 is a side view of a transmission shaft sand blasting conveying device according to an embodiment of the present invention;
description of reference numerals:
1-a base; 2-bearing seat; 3-a roller; 4-a spiral sleeve; 5-a drive device; 501-a bracket; 502-a reduction motor; 503-a belt; 504-a pulley; 6-a baffle plate; 7-a transmission shaft.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: can realize at the horizontal transport transmission shaft of sandblast in-process, improve the pay-off density of transmission shaft, raise the efficiency.
Referring to fig. 1 to 3, a transmission shaft sand blasting conveying device comprises a base 1, a bearing seat 2, a roller 3, a spiral sleeve 4 and a driving device 5;
two sides of the top end of the base 1 are provided with bearing seats 2, two rolling shafts 3 are arranged, the two rolling shafts 3 are arranged in parallel, each rolling shaft 3 comprises a hollow section and a solid section, the solid sections are positioned at two ends of the hollow section, the solid sections at two ends of each rolling shaft 3 are rotatably connected with the bearing seats 2 at two sides of the base 1 through bearings, and one end of each rolling shaft 3 extends out of the bearing seat 2 to be connected with a driving device 5;
The utility model discloses a theory of operation description: the sand blasting conveying device is connected with a general sand blasting machine main body on the market, during use, the transmission shaft 7 is transversely placed in the thread groove of the spiral sleeve 4 on the outer side of the two rolling shafts 3, the driving device 5 is started to drive the two rolling shafts 3 to keep synchronous rotation, the spiral sleeve 4 rotates along with the rolling shafts 3, the thread groove is designed to enable the transmission shaft 7 to be driven on the thread groove to move from left to right, and meanwhile, the rotation is started until the transmission shaft moves to a discharge port after passing through an effective processing area provided with a spray gun, and the conveying action is completed.
As can be seen from the above description, the utility model has the advantages that: the transmission shaft can be directly connected with a general sand blasting machine main body, the transmission shaft can rotate while the transmission shaft is conveyed by the thread groove on the spiral sleeve, and the requirements of sand blasting intensive conveying and transmission shaft rotation are met; the middle section of the roller is a hollow section, so that the self weight of the roller is reduced while the strength is ensured; the convex key on the spiral sleeve is matched with the key groove, so that the spiral threads on the sleeve can be completely butted and continuous when the spiral sleeve is jointed, and the conveying stability is ensured.
Further, the driving device 5 includes a bracket 501, a reduction motor 502, a belt 503 and a pulley 504; the belt 503 and the belt wheel 504 are two, two belt wheels 504 are respectively and fixedly connected to one end of the roller 3, the speed reducing motor 502 is fixedly connected to the side edge of the base through a bracket 501, one end of the belt 503 is respectively sleeved on the two belt wheels 504, and the other end of the belt 503 is respectively sleeved on the power output shaft of the speed reducing motor 502.
According to the description, the two rolling shafts are driven by the same speed reducing motor, so that the two rolling shafts can synchronously rotate, and the conveying process of the transmission shaft is more stable.
Further, the conveying device further comprises a baffle 6, the baffle 6 is fixedly connected to the top end of the base 1, and the baffle 6 is used for limiting the axial displacement of the transmission shaft 7 in the conveying process.
As can be seen from the above description, since the rotation direction of the roller is the same as the axial direction of the transmission shaft, the transmission shaft may have axial displacement in the same direction, and therefore, the transmission shaft can be prevented from sliding down due to displacement only by arranging a baffle in the direction in which the displacement occurs.
Further, the two ends of the roller 3 are provided with fixing rings, and the fixing rings are used for axially fixing the spiral casing 4.
From the above description, the fixing ring can prevent the spiral casing from sliding axially during the rotation.
Further, the spiral casing 4 is a polyurethane spiral casing.
As can be seen from the above description, the polyurethane material has the characteristics of effectively buffering the impact force of the sand blasting grains and having a long service life.
Further, the inner diameter of the spiral casing 4 is in interference fit with the outer diameter of the roller 3.
As can be seen from the above description, the interference fit can avoid the slipping of the screw sleeve during transmission.
Example one
A sand blasting conveying device for a transmission shaft comprises a base 1, a bearing seat 2, a rolling shaft 3, a spiral sleeve 4 and a driving device 5; two sides of the top end of the base 1 are provided with bearing seats 2, two rolling shafts 3 are arranged, the two rolling shafts 3 are arranged in parallel, each rolling shaft 3 comprises a hollow section and a solid section, the solid sections are positioned at two ends of the hollow section, the solid sections at two ends of each rolling shaft 3 are rotatably connected with the bearing seats 2 at two sides of the base 1 through bearings, and one end of each rolling shaft 3 extends out of the bearing seat 2 to be connected with a driving device 5;
The driving device 5 comprises a bracket 501, a speed reducing motor 502, a belt 503 and a belt wheel 504; the belt 503 and the belt wheel 504 are two, two belt wheels 504 are respectively and fixedly connected to one end of the roller 3, the speed reducing motor 502 is fixedly connected to the side edge of the base through a bracket 501, one end of the belt 503 is respectively sleeved on the two belt wheels 504, and the other end of the belt 503 is respectively sleeved on the power output shaft of the speed reducing motor 502.
The conveying device further comprises a baffle 6, the baffle 6 is fixedly connected to the top end of the base 1, and the baffle 6 is used for limiting axial displacement of the transmission shaft 7 in the conveying process.
To sum up, the beneficial effects of the utility model reside in that: the transmission shaft can be directly connected with a general sand blasting machine main body, the transmission shaft can rotate while the transmission shaft is conveyed by the thread groove on the spiral sleeve, and the requirements of sand blasting intensive conveying and transmission shaft rotation are met; the middle section of the roller is a hollow section, so that the self weight of the roller is reduced while the strength is ensured; the convex key on the spiral sleeve is matched with the key groove, so that the spiral threads on the sleeve can be completely butted and continuous when the spiral sleeve is jointed, and the conveying stability is ensured. The same gear motor is used for driving the two rolling shafts, so that the two rolling shafts can synchronously rotate, and the conveying process of the transmission shaft is more stable. Because the rotating direction of the roller is the same as the axial direction of the transmission shaft, the transmission shaft can be axially displaced in the same direction, and the transmission shaft can be prevented from sliding off due to displacement only by arranging a baffle in the displacement direction. The fixed ring can prevent the spiral sleeve from sliding axially in the rotating process. The impact force of sand blasting sand can be effectively buffered by the characteristics of the polyurethane material, and the service life is long. The interference fit can avoid the spiral sleeve to skid during transmission.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A sand blasting conveying device for a transmission shaft is characterized by comprising a base, a bearing seat, a rolling shaft, a spiral sleeve and a driving device;
the two sides of the top end of the base are provided with bearing seats, the number of the rolling shafts is two, the two rolling shafts are arranged in parallel, each rolling shaft comprises a hollow section and a solid section, the solid sections are positioned at the two ends of the hollow section, the solid sections at the two ends of each rolling shaft are rotatably connected with the bearing seats at the two sides of the base through bearings, and one end of each rolling shaft extends out of the bearing seat to be connected with a driving device;
the spiral sleeve has a plurality ofly, be equipped with continuous thread groove on the lateral surface of spiral sleeve, spiral sleeve one end is provided with the convex key other end and is provided with the keyway that corresponds, and is a plurality of spiral sleeve's convex key and keyway correspond the concatenation and overlap and establish with the roller bearing outside.
2. The drive shaft grit blasting delivery apparatus of claim 1, wherein said drive means comprises a carriage, a gear motor, a belt and a pulley; the belt and the belt wheels are respectively provided with two belt wheels which are respectively fixedly connected to one end of the rolling shaft, the speed reducing motor is fixedly connected to the side edge of the base through a bracket, one end of each belt is respectively sleeved on the two belt wheels, and the other end of each belt is sleeved on a power output shaft of the speed reducing motor.
3. The sandblasting transport apparatus as claimed in claim 1, further comprising a stop plate fixedly connected to the top end of the base, wherein the stop plate is configured to limit axial displacement of the drive shaft during transport.
4. The sand blasting conveying device for the transmission shaft according to claim 1, wherein the two ends of the roller are provided with fixing rings, and the fixing rings are used for axially fixing the spiral casing.
5. The drive shaft grit blast delivery apparatus of claim 1 wherein said spiral sleeve is a polyurethane spiral sleeve.
6. The sand blasting conveyor of claim 1, wherein the inner diameter of the spiral sleeve is in interference fit with the outer diameter of the roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920872205.7U CN210456283U (en) | 2019-06-11 | 2019-06-11 | Transmission shaft sandblast conveyor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920872205.7U CN210456283U (en) | 2019-06-11 | 2019-06-11 | Transmission shaft sandblast conveyor |
Publications (1)
Publication Number | Publication Date |
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CN210456283U true CN210456283U (en) | 2020-05-05 |
Family
ID=70440246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920872205.7U Active CN210456283U (en) | 2019-06-11 | 2019-06-11 | Transmission shaft sandblast conveyor |
Country Status (1)
Country | Link |
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CN (1) | CN210456283U (en) |
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2019
- 2019-06-11 CN CN201920872205.7U patent/CN210456283U/en active Active
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