CN214516879U - Stainless steel seamless steel pipe pre-straightening equipment - Google Patents
Stainless steel seamless steel pipe pre-straightening equipment Download PDFInfo
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- CN214516879U CN214516879U CN202120133956.4U CN202120133956U CN214516879U CN 214516879 U CN214516879 U CN 214516879U CN 202120133956 U CN202120133956 U CN 202120133956U CN 214516879 U CN214516879 U CN 214516879U
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- steel pipe
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Abstract
The utility model discloses a stainless steel seamless steel pipe pre-straightening device, which comprises a frame and a pre-straightening mechanism which is connected with the frame in a reciprocating way, wherein the left end of the frame is provided with a wallboard, the wallboard is connected with a chuck in a rotating way, two sides of the frame are respectively provided with a guide rod and a slide rail, a trolley is connected with the guide rod and the slide rail in a sliding way, the frame between the two slide rails is provided with a transmission chain for driving the trolley to move in the frame in a reciprocating way, the pre-straightening mechanism is fixed at the top of the trolley and comprises a solid manganese steel block with a pre-straightening hole, two ends of the pre-straightening hole are horn holes, a pre-straightening through hole is arranged between the two horn holes, the diameter of the pre-straightening through hole is 1-3 cm larger than that of a straightened seamless steel pipe, the utility model can effectively pre-straighten the seamless steel pipe, the containment is better, the consistency of the pre-straightened seamless steel pipe is higher, is beneficial to the processing of the next working procedure.
Description
Technical Field
The utility model relates to a stainless steel seamless steel pipe straightening equipment in advance.
Background
The patent with the publication number of CN209986030U discloses a pre-straightening machine for producing cold-drawn precise seamless steel tubes, wherein a straightening mechanism of the pre-straightening machine pre-straightens the seamless steel tubes through a telescopic push block; when the device is used for pre-straightening, when the bending degree of the steel pipe is larger than the telescopic range of the push block, the pipe clamping phenomenon still occurs, and meanwhile, if the bending degree of the steel pipe is smaller, the straightening effect of the steel pipe is poorer due to the thrust generated by the spring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a stainless steel seamless steel pipe pre-straightening device.
The technical scheme of the utility model is that: a stainless steel seamless steel pipe pre-straightening device comprises a frame and a pre-straightening mechanism connected to the frame in a reciprocating manner;
the left end of the rack is provided with a wallboard, the right end of the wallboard is rotatably connected with a chuck, the right end of the wallboard is fixedly provided with a first driving motor, an output shaft of the first driving motor is connected with the chuck through a transmission gear assembly, the chuck is provided with a clamping jaw for fixing one end of the seamless steel pipe, and the chuck rotates to drive the seamless steel pipe to rotate;
the two sides of the rack are respectively provided with a guide rod, the rack below the guide rods is also respectively provided with a slide rail, a trolley is connected to the two slide rails in a sliding manner, the top of the trolley is also provided with two corresponding sliding sleeves corresponding to the guide rods, and the two sliding sleeves are sleeved and connected to the corresponding guide rods in a sliding manner;
a transmission chain is arranged on the rack between the two slide rails, a hook is arranged at the bottom of the trolley and connected with the transmission chain, rotating shafts with transmission fluted discs are respectively arranged in two ends of the transmission chain, one end of the two rotating shafts penetrates through the slide rails and is connected with an output shaft of a second driving motor, and the transmission chain is used for driving the trolley to reciprocate on the rack;
the pre-straightening mechanism is fixed at the top of the trolley and comprises a solid manganese steel block with a pre-straightening hole, horn holes are formed in two ends of the pre-straightening hole, a pre-straightening through hole is formed between the two horn holes, and the diameter of the pre-straightening through hole is 1-3 cm larger than that of a straightened seamless steel pipe.
Specifically, the chuck is an air chuck and is connected with an air pump.
Specifically, the second driving motor is a forward and reverse rotation speed reducing motor, and the second driving motor is arranged on one side of the rack.
Furthermore, the orientation still be equipped with round elastic pad ring in the bell mouth of chuck, the opening part setting of bell mouth is pressed close to elastic pad ring.
Furthermore, both sides of the pre-straightening mechanism are provided with a plurality of reinforcing plates.
Furthermore, a sleeve body is welded at the top of the trolley, and the pre-straightening mechanism is inserted into the sleeve body and is fixed with the sleeve body and the trolley through a high-strength screw rod.
The utility model has the advantages that: the utility model discloses a chuck drives seamless steel pipe rotatory, and the dolly drives the mode that straightening mechanism carries out reciprocating motion in advance and carries out the pre-straightening to seamless steel pipe, and the manganese steel piece of straightening mechanism for having the hole of pre-straightening in advance can carry out effectual processing of straightening in advance to seamless steel pipe, and the containment is better, and the seamless steel pipe uniformity of straightening out in advance is higher, does benefit to the processing of process on next step.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the pre-straightening structure of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in FIG. 1, a stainless steel seamless steel tube pre-straightening device comprises a frame 1 and a pre-straightening mechanism 2 connected to the frame 1 in a reciprocating manner;
a wallboard 3 is arranged at the left end of the rack 1, a chuck 4 is rotatably connected at the right end of the wallboard 3, a first driving motor 5 is fixed at the right end of the wallboard 3, an output shaft of the first driving motor 5 is connected with the chuck 4 through a transmission gear assembly, the chuck 4 is provided with a clamping jaw for fixing one end of a seamless steel pipe 6, and the chuck 4 rotates to drive the seamless steel pipe 6 to rotate;
specifically, the chuck 4 is an air chuck 4 and is connected with an air pump;
the two sides of the rack 1 are respectively provided with a guide rod 7, the rack 1 below the guide rods 7 is also respectively provided with a slide rail 8, a trolley 11 is connected to the two slide rails 8 in a sliding manner, the top of the trolley is also provided with two corresponding slide sleeves 9 corresponding to the guide rods 7, and the two slide sleeves 9 are sleeved and connected to the corresponding guide rods 7 in a sliding manner, so that the structure is favorable for keeping the stability of the trolley 11 during movement and preventing the trolley 11 from deviating;
a transmission chain 10 is arranged on the rack 1 between the two slide rails 8, a hook is arranged at the bottom of the trolley 11 and connected with the transmission chain 10, rotating shafts 12 with transmission fluted discs are respectively arranged at two ends of the transmission chain 10, one end of each of the two rotating shafts 12 penetrates through the slide rails 8 and is connected with an output shaft of a second driving motor 13, and the transmission chain 10 is used for driving the trolley 11 to reciprocate on the rack 1;
specifically, the second driving motor 13 is a forward and reverse rotation speed reducing motor, and the second driving motor 13 is arranged on one side of the rack 1;
the pre-straightening mechanism 2 is fixed at the top of the trolley 11, as shown in fig. 2, the pre-straightening mechanism 2 comprises a manganese steel block with a pre-straightening hole, horn holes 14 are arranged at two ends of the pre-straightening hole, a pre-straightening through hole 15 is arranged between the two horn holes 14, the diameter of the pre-straightening through hole 15 is larger than that of the straightened seamless steel tube 6 by 1-3 cm, the horn holes 14 are arranged so that the end part of the seamless steel tube 6 is inserted into the straightening mechanism when initial straightening is facilitated, and the purpose that the diameter of the pre-straightening through hole 15 is larger than that of the seamless steel tube 6 is to prevent the seamless steel tube 6 from being stuck in the straightening mechanism in the pre-straightening process;
a circle of elastic backing rings 16 are further arranged in the horn hole 14 facing the chuck 4, the elastic backing rings 16 are arranged close to the opening of the horn hole 14, and the elastic backing rings 16 play a role in buffering to prevent the bent part of the seamless steel pipe 6 from repeatedly knocking the inner wall of the horn hole 14 when the seamless steel pipe 6 rotates along with the chuck 4, so that the bent part of the seamless steel pipe 6 is knocked to be shrunken;
furthermore, a plurality of reinforcing plates 17 are arranged on both sides of the pre-straightening mechanism 2;
in another embodiment, a sleeve is welded on the top of the trolley 11, and the pre-straightening mechanism 2 is inserted into the sleeve and fixed with the sleeve and the trolley 11 through a high-strength screw rod, so that the pre-straightening mechanisms 2 with different inner diameters can be replaced, and the pre-straightening of seamless steel pipes 6 with different diameters can be adapted.
The utility model discloses a theory of operation is: in an initial state, the jaw is in an open state, the trolley 11 is positioned at one end of the frame 1 far away from the chuck 4, a worker or a mechanical arm inserts one end of the seamless steel pipe 6 to be straightened on the chuck 4, and the end of the seamless steel pipe 6 is locked by the jaw; then a worker or a mechanical arm lifts up the other end of the seamless steel tube 6, the trolley 11 is driven by the second driving motor 13 to move a certain distance towards the direction of the chuck 4, and the worker or the mechanical arm assists one end of the seamless steel tube 6 to be inserted into the end part of the pre-straightening hole of the pre-straightening mechanism 2, so that feeding of the seamless steel tube 6 is completed; after the feeding is finished, a worker or a mechanical arm is far away from the rack 1, the trolley 11 is driven by the second driving motor 13 to perform reciprocating movement once, meanwhile, the first driving motor 5 drives the chuck 4 to rotate and drives the seamless steel pipe 6 to rotate, and in the process, the seamless steel pipe 6 integrally and passively passes through the pre-straightening hole twice while rotating, so that the large-amplitude bending is pre-straightened; after the straightening is finished, the trolley 11 is reset, and a worker or a mechanical arm unloads the seamless steel tube 6 to finish one-time processing.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, 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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a stainless steel seamless steel pipe is straightening equipment in advance which characterized in that: comprises a frame and a pre-straightening mechanism which is connected with the frame in a reciprocating way;
the left end of the rack is provided with a wallboard, the right end of the wallboard is rotatably connected with a chuck, the right end of the wallboard is fixedly provided with a first driving motor, an output shaft of the first driving motor is connected with the chuck through a transmission gear assembly, the chuck is provided with a clamping jaw for fixing one end of the seamless steel pipe, and the chuck rotates to drive the seamless steel pipe to rotate;
the two sides of the rack are respectively provided with a guide rod, the rack below the guide rods is also respectively provided with a slide rail, a trolley is connected to the two slide rails in a sliding manner, the top of the trolley is also provided with two corresponding sliding sleeves corresponding to the guide rods, and the two sliding sleeves are sleeved and connected to the corresponding guide rods in a sliding manner;
a transmission chain is arranged on the rack between the two slide rails, a hook is arranged at the bottom of the trolley and connected with the transmission chain, rotating shafts with transmission fluted discs are respectively arranged in two ends of the transmission chain, one end of the two rotating shafts penetrates through the slide rails and is connected with an output shaft of a second driving motor, and the transmission chain is used for driving the trolley to reciprocate on the rack;
the pre-straightening mechanism is fixed at the top of the trolley and comprises a solid manganese steel block with a pre-straightening hole, horn holes are formed in two ends of the pre-straightening hole, a pre-straightening through hole is formed between the two horn holes, and the diameter of the pre-straightening through hole is 1-3 cm larger than that of a straightened seamless steel pipe.
2. The stainless steel seamless steel tube pre-straightening device according to claim 1, characterized in that: the chuck is a pneumatic chuck and is connected with an air pump.
3. The stainless steel seamless steel tube pre-straightening device according to claim 2, characterized in that: the second driving motor is a forward and reverse rotation speed reducing motor and is arranged on one side of the rack.
4. The stainless steel seamless steel tube pre-straightening device according to claim 3, characterized in that: orientation still be equipped with round elastic pad ring in the bell mouth of chuck, the opening part setting of bell mouth is pressed close to elastic pad ring.
5. The stainless steel seamless steel tube pre-straightening device according to claim 4, characterized in that: and a plurality of reinforcing plates are arranged on both sides of the pre-straightening mechanism.
6. The stainless steel seamless steel tube pre-straightening device according to claim 5, characterized in that: the top of the trolley is welded with a sleeve body, and the pre-straightening mechanism is inserted into the sleeve body and is fixed with the sleeve body and the trolley through a high-strength screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133956.4U CN214516879U (en) | 2021-01-19 | 2021-01-19 | Stainless steel seamless steel pipe pre-straightening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133956.4U CN214516879U (en) | 2021-01-19 | 2021-01-19 | Stainless steel seamless steel pipe pre-straightening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214516879U true CN214516879U (en) | 2021-10-29 |
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ID=78311271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120133956.4U Active CN214516879U (en) | 2021-01-19 | 2021-01-19 | Stainless steel seamless steel pipe pre-straightening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214516879U (en) |
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2021
- 2021-01-19 CN CN202120133956.4U patent/CN214516879U/en active Active
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