CN211564126U - Rotary pre-bending device - Google Patents

Rotary pre-bending device Download PDF

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Publication number
CN211564126U
CN211564126U CN201922012896.6U CN201922012896U CN211564126U CN 211564126 U CN211564126 U CN 211564126U CN 201922012896 U CN201922012896 U CN 201922012896U CN 211564126 U CN211564126 U CN 211564126U
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China
Prior art keywords
rotating
frame
supporting
fixed
rotary
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CN201922012896.6U
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Chinese (zh)
Inventor
闫瑞
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Suzhou In Order Intelligent Equipment Co ltd
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Suzhou In Order Intelligent Equipment Co ltd
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Priority to CN201922012896.6U priority Critical patent/CN211564126U/en
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Abstract

The utility model relates to a rotation type preflex device, including rotating frame, fixing base, preflex mechanism and actuating mechanism, the one end of rotating frame is passed through the main shaft and is rotationally connected in the top of fixing base, actuating mechanism connects in rotating frame and can drive rotating frame around the main shaft rotation, connect preflex mechanism in the rotating frame, actuating mechanism includes rotating electrical machines, speed reducer, pinion and gear wheel, on the rotating electrical machines was fixed in the mount, the speed reducer was connected to the rotating electrical machines, and the pinion is connected in the pivot on the speed reducer, this pinion and large gear engagement, the rotatory frame of fixed connection on the gear wheel. The utility model discloses well charging basket need not be transmitted to a plurality of stations, and whole area is little and be convenient for more change frock.

Description

Rotary pre-bending device
Technical Field
The utility model relates to a preflex device, concretely relates to rotation type preflex device for tubular product.
Background
In the non-ferrous metal pipe industry, a pre-bending machine is often applied to pre-bending material collection of a combined drawing machine, at present, a three-station roller way is matched with a fixed pre-bending machine to be most widely applied, as shown in figure 1, an empty charging basket 1 sends the charging basket to a working position 4 under the drive of a first conveying roller way 2 motor, the fixed pre-bending machine 3 collects the pipe into the charging basket 1 of the working position after pre-bending, a rotating roller way 5 rotates 90 degrees after material collection is completed, the charging basket 1 of the working position is conveyed to a finished product position 7 through a second conveying roller way 6, as shown in figure 2, the fixed pre-bending machine 3 mainly comprises a gear box 8, a fixed rack 9, a fixed underframe 10 and the like, and in the pre-bending process, the fixed rack is fixed, so that the existing fixed pre-bending machine has the defects of large occupied area and inconvenience in tooling change.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a rotation type preflex device, this device is in the use, and rotatory frame can rotate to different stations and satisfy the preflex and receive the material demand, consequently the utility model provides a charging basket need not be transmitted to a plurality of stations, and whole area is little and be convenient for more change frock.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
the utility model provides a rotation type preflex device, includes rotating frame, fixing base, preflex mechanism and actuating mechanism, the one end of rotating frame is passed through the main shaft and is rotationally connected in the top of fixing base, actuating mechanism connects in rotating frame and can drive rotating frame rotatory around the main shaft, connect the preflex mechanism in the rotating frame.
Preferably, the driving mechanism comprises a rotating motor, a speed reducer, a pinion and a gearwheel, the rotating motor is fixed on the fixed frame, the rotating motor is connected with the speed reducer, a rotating shaft on the speed reducer is connected with the pinion, the pinion is meshed with the gearwheel, and the gearwheel is fixedly connected with the rotating frame.
Preferably, the brake mechanism further comprises a brake disc and a brake which are matched with each other, the brake disc is arranged on a rotating shaft of the speed reducer, and the brake is arranged on the rotating rack near the brake disc.
Preferably, a positioning mechanism is arranged on the fixed seat, and the positioning mechanism can fix the rotating frame at a preset position.
Preferably, the positioning mechanism comprises a positioning cylinder, a positioning pin and a guide seat, the positioning cylinder is vertically fixed on the fixed seat, a piston rod of the positioning cylinder is connected with the positioning pin, the fixed seat and the rotating frame are respectively provided with the guide seat, and the positioning cylinder can drive the positioning pin to move up and down along the guide seat.
Preferably, the fixed seat is provided with a material supporting mechanism, and the material supporting mechanism is used for supporting the rotating rack.
Preferably, the material supporting mechanism comprises a material supporting frame, an inclined material supporting wheel and a second bearing, the material supporting frame is fixed on the fixed seat, an inclined supporting shaft is arranged on the material supporting frame, the inclined material supporting wheel is sleeved on the supporting shaft through the second bearing, and the surface of the inclined material supporting wheel is obliquely attached to the rotating rack.
The utility model has the advantages that: the utility model discloses well pre-bending mechanism is fixed in rotating frame, rotating frame can be rotatory around the main shaft on the fixing base under actuating mechanism's effect, when needing to carry out the pre-bending rolling to tubular product, rotate rotating frame and pre-bending mechanism to the work position, utilize pre-bending mechanism to take in the basket after the tubular product is pre-bent, then rotate rotating frame to receive the material position through actuating mechanism again, make pre-bending mechanism break away from the basket completely, can directly hang away the basket after feeding, therefore the utility model discloses well basket need not be transmitted to a plurality of stations, whole area is little, and is half less than fixed pre-bending machine area, and is more convenient for change the frock; the utility model discloses need not adopt mechanisms such as rollgang, rotatory roll table, practiced thrift manufacturing cost, reduced the process, improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of a prior art stationary pre-bender;
FIG. 2 is a schematic representation of the operation of a prior art stationary pre-bender;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a partial enlarged view of the present invention;
fig. 5 is a partial cross-sectional view of the present invention;
fig. 6 is a schematic view of the present invention in the working position;
FIG. 7 is a schematic view of the present invention at a receiving position;
in the figure: 1-charging basket, 2-first roller conveyor, 3-fixed pre-bending machine, 4-working position, 5-rotating roller conveyor, 6-second roller conveyor, 7-finished grade, 8-gear box, 9-fixed frame, 10-fixed underframe, 20-rotating frame, 30-fixed seat, 40-pre-bending mechanism, 50-driving mechanism, 51-rotating motor, 52-speed reducer, 53-brake disc, 54-brake, 55-pinion, 56-bull gear, 57-main shaft, 58-first bearing, 60-positioning mechanism, 61-positioning cylinder, 62-positioning pin, 63-guide seat, 70-material supporting mechanism, 71-material supporting frame, 72-inclined material supporting wheel and 73-second bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Example (b): as shown in fig. 3-5, a rotary pre-bending apparatus includes a rotating frame 20, a fixed base 30, a pre-bending mechanism 40, and a driving mechanism 50, wherein one end of the rotating frame 20 is rotatably connected above the fixed base 30 through a main shaft 57, the driving mechanism 50 is connected to the rotating frame 20 and can drive the rotating frame to rotate around the main shaft 57, and the pre-bending mechanism 40 is connected to the rotating frame 20. The main shaft 57 is sleeved with a first bearing 58, the rotating frame 20 is fixedly connected to the first bearing, and the rotating frame rotates around the main shaft through the first bearing; the pre-bending mechanism 40 adopts a common gear set, a pre-bending wheel and other structures, the gear set and the pre-bending wheel are arranged in the gear box, and the pre-bending mechanism can adopt the patent application number as follows: 201821224321.X, 201810511759.4 in the mechanism of disclosing preflex, certainly not limited to this, the utility model discloses well preflex mechanism 40 is fixed in the rotating chassis, the rotating chassis can be around the main shaft rotation on the fixing base under actuating mechanism's effect, when needs carry out the preflex rolling to tubular product, rotatory to the work position with rotating chassis and preflex mechanism, utilize the preflex mechanism 40 with tubular product after the preflex income charging basket 1 in, then rotatory to receiving the material position through actuating mechanism with the rotating chassis again, make the preflex mechanism 40 break away from the charging basket completely, can directly hang away the charging basket after feeding, consequently the utility model discloses well charging basket need not be transmitted to a plurality of stations, whole area is little and be convenient for more change the frock.
As shown in fig. 4, the present invention further comprises a brake mechanism, which comprises a brake disc 53 and a brake 54 that are engaged with each other, the brake disc 53 is arranged on the rotating shaft of the speed reducer, the brake 54 is arranged on the rotating frame near the brake disc, the fixed seat 30 is provided with a positioning mechanism 60, the positioning mechanism can fix the rotating frame 20 at a preset position, the positioning mechanism 60 comprises a positioning cylinder 61, a positioning pin 62 and a guide seat 63, the positioning cylinder 61 is vertically fixed on the fixed seat 30, the piston rod of the positioning cylinder is connected with a positioning pin 62, the fixed seat and the rotating frame are respectively provided with a guide seat 63, the positioning cylinder can drive the positioning pin to move up and down along the guide seat 63, the positioning cylinder drives the positioning pin 62 to move upwards, when the locating pin is inserted into the guide seat on the rotating frame, the rotating frame can stop running and be located at the preset position.
The driving mechanism 50 comprises a rotating motor 51, a speed reducer 52, a pinion 55 and a gearwheel 56, the rotating motor 51 is fixed on the fixed frame, the rotating motor is connected with the speed reducer, a rotating shaft on the speed reducer is connected with the pinion, the pinion 55 is meshed with the gearwheel 56, and the gearwheel 56 is fixedly connected with the rotating frame 20. The rotating motor drives the speed reducer and the pinion to rotate, the pinion drives the large gear and the rotating rack to rotate synchronously, when the rotating rack rotates to a specified position, the positioning cylinder drives the positioning pin 62 to move upwards, when the positioning pin is inserted into the guide seat on the rotating rack, the rotating rack stops running, the brake brakes brake the brake disc at the same time, the rotating shaft of the speed reducer stops rotating rapidly, and then the pre-bending mechanism 40 performs pre-bending material receiving work on the pipe.
As shown in fig. 5, a material supporting mechanism 70 is disposed on the fixing base 30, and is used for supporting the rotating frame 20, the material supporting mechanism 70 includes a material supporting frame 71, an inclined material supporting wheel 72 and a second bearing 73, the material supporting frame 71 is fixed on the fixing base, an inclined supporting shaft is disposed on the material supporting frame 71, the inclined material supporting wheel 72 is sleeved on the supporting shaft through the second bearing 73, and the surface of the inclined material supporting wheel 72 is obliquely attached to the rotating frame 20. Because the weight of the rotating frame 20 and the pre-bending mechanism 40 is larger, larger pressure is applied to the main shaft and the first bearing, and the first bearing is more worn, in order to improve the situation, the material supporting mechanism 70 is additionally arranged on the fixed seat, the inclined material supporting wheel in the material supporting mechanism applies supporting force to the rotating frame, the inclined material supporting wheel can rotate around the supporting shaft under the driving of the rotating frame, and the abrasion between the inclined material supporting wheel and the rotating frame is reduced; under the action of gravity of the rotary frame and the pre-bending mechanism, the rotary frame can present a certain gradient in the rotating process, the inclined material supporting wheel is arranged on the surface of the inclined material supporting wheel to be the same as the inclined angle of the rotary frame, so that the contact surface of the inclined material supporting wheel and the rotary frame reaches the maximum, namely the rotating speed of different points of the inclined material supporting wheel is kept consistent, therefore, the inclined material supporting wheel and the rotary frame do not produce speed deviation when rotating, and the inclined material supporting wheel is ensured not to produce abnormal abrasion.
The utility model discloses an operation process:
initially, the rotating frame 20 is at a material receiving position, after the material frame 1 is prepared, the driving mechanism 50 is started, under the action of the driving mechanism, after the rotating frame 20 rotates to a working position (as shown in fig. 6) around the main shaft 57 on the fixed seat 30, the positioning cylinder 61 drives the positioning pin 62 to move upwards, when the positioning pin is inserted into the guide seat 63 on the rotating frame, the rotating frame stops running, the brake disc 53 is stopped by the brake 54, the rotating shaft of the speed reducer stops rotating immediately, then the pre-bending mechanism 40 pre-bends the tube and receives the tube in the material frame, after the pre-bending operation is finished, the rotating frame 20 rotates to the material receiving position (as shown in fig. 7) through the driving mechanism again, so that the pre-bending mechanism 40 completely breaks away from the material frame, the loaded material frame can be directly hung away, and the tooling can also be replaced.
It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A rotary type pre-bending device is characterized in that: including rotating frame (20), fixing base (30), preflex mechanism (40) and actuating mechanism (50), the one end of rotating frame (20) is passed through main shaft (57) and rotationally is connected in the top of fixing base (30), actuating mechanism (50) are connected in rotating frame (20) and can drive rotating frame rotatory around main shaft (57), connect preflex mechanism (40) on rotating frame (20).
2. The rotary prebending device according to claim 1, wherein: the driving mechanism (50) comprises a rotating motor (51), a speed reducer (52), a pinion (55) and a gearwheel (56), the rotating motor (51) is fixed on the fixed frame, the rotating motor is connected with the speed reducer, a rotating shaft on the speed reducer is connected with the pinion, the pinion (55) is meshed with the gearwheel (56), and the gearwheel (56) is fixedly connected with the rotating rack (20).
3. The rotary prebending device according to claim 2, wherein: the brake mechanism comprises a brake disc (53) and a brake (54) which are matched with each other, the brake disc (53) is arranged on a rotating shaft of the speed reducer, and the brake (54) is arranged on a rotating rack near the brake disc.
4. The rotary prebending device according to claim 1, wherein: and a positioning mechanism (60) is arranged on the fixed seat (30), and the rotating rack (20) can be fixed at a preset position by the positioning mechanism.
5. The rotary prebending device according to claim 4, wherein: positioning mechanism (60) are including location cylinder (61), locating pin (62) and guide holder (63), on location cylinder (61) was vertical to be fixed in fixing base (30), a locating pin (62) was connected to the piston rod of this location cylinder, respectively establish a guide holder (63) on fixing base and the rotating housing, the location cylinder can drive the locating pin and carry out the up-and-down motion along guide holder (63).
6. The rotary prebending device according to claim 1, wherein: the fixed seat (30) is provided with a material supporting mechanism (70) which is used for supporting the rotating rack (20).
7. The rotary prebending device according to claim 6, wherein: the material supporting mechanism (70) comprises a material supporting frame (71), an inclined material supporting wheel (72) and a second bearing (73), the material supporting frame (71) is fixed on the fixing seat, an inclined supporting shaft is arranged on the material supporting frame (71), the inclined material supporting wheel (72) is sleeved on the supporting shaft through the second bearing (73), and the surface of the inclined material supporting wheel (72) is obliquely attached to the rotating rack (20).
CN201922012896.6U 2019-11-20 2019-11-20 Rotary pre-bending device Active CN211564126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922012896.6U CN211564126U (en) 2019-11-20 2019-11-20 Rotary pre-bending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922012896.6U CN211564126U (en) 2019-11-20 2019-11-20 Rotary pre-bending device

Publications (1)

Publication Number Publication Date
CN211564126U true CN211564126U (en) 2020-09-25

Family

ID=72531488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922012896.6U Active CN211564126U (en) 2019-11-20 2019-11-20 Rotary pre-bending device

Country Status (1)

Country Link
CN (1) CN211564126U (en)

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