CN219617066U - Door frame welding turning device - Google Patents
Door frame welding turning device Download PDFInfo
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- CN219617066U CN219617066U CN202222935503.0U CN202222935503U CN219617066U CN 219617066 U CN219617066 U CN 219617066U CN 202222935503 U CN202222935503 U CN 202222935503U CN 219617066 U CN219617066 U CN 219617066U
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- door frame
- rigid coupling
- base
- turnover device
- fixing
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Abstract
The utility model discloses a door frame welding turnover device which comprises a door frame body, a base and a turnover frame, wherein supporting legs are fixedly connected at four corners of the upper surface of the base, a support plate is fixedly connected between the supporting legs which are opposite in front and back, the turnover frame is rotationally connected between the support plates, the turnover frame comprises a cross beam, fixing seats and a shaft rod, the fixing seats are in sliding connection with the cross beam, screw grooves with opposite rotation directions are formed in the shaft rod, the fixing seats are meshed with the screw grooves through the lug plates, and the door frame welding turnover device has the advantages that the distance between the two fixing seats can be adjusted through rotation of the shaft rod, so that the distance between the fixing seats is equal to the side length of the door frame body to be fixed, then the door frame body is fixed between the two fixing seats, and accordingly good fixing can be carried out on the door frame body with different sizes, the application range of the door frame welding turnover device is wider, and the requirements of double-sided welding can be met through rotation of the turnover frame body after the door frame body is fixed.
Description
Technical Field
The utility model relates to a welding turnover device for a door frame, in particular to a turnover device for welding, which is convenient for fixing door frames with different sizes.
Background
The civil air defense door is civil protective equipment, when carrying out civil air defense door production and processing, need carry out the welding of accessory on the metal door frame, at first need fix the door frame when the welding, when the accessory welds, need all carry out the welding of accessory at the both sides of door frame, current door frame fixing device is fixed the back to the door frame, is inconvenient for turn-over to lead to the inconvenience of processing.
The patent application number is: the Chinese patent of CN201621432031.5 discloses a door frame welding turnover device, which comprises a support frame and a door frame processing platform rotationally connected with the support frame, wherein a door frame to be processed is fixed on the door frame processing platform through a locking mechanism;
the patent application number is: CN201721378209.7 discloses a door frame welding turnover device, which comprises a first lifting supporting mechanism and a second lifting supporting mechanism which are parallel and symmetrically arranged, wherein a door frame placing space is formed between the first lifting supporting mechanism and the second lifting supporting mechanism, and the door frame of the civil air defense door is fixed through a first clamping mechanism and a second clamping mechanism.
Both of the above patents can fix and flip the door frame, but the following problems still exist: the two patents can only fix the door frame with fixed size, but in the actual processing process, the door frame which needs to be welded with accessories may have different sizes, so that the application range of the two patents is not wide when the two patents are actually applied.
Disclosure of Invention
In order to solve the problems, the utility model provides a door frame welding turnover device, which is realized by the following technical scheme.
A door frame welding turnover device comprises a door frame body, a base and a turnover frame; the four corners of the upper surface of the base are fixedly connected with supporting legs, a support plate is fixedly connected between the front supporting leg and the rear supporting leg, the roll-over stand is rotationally connected between the support plates and comprises a cross beam, a fixing seat and a shaft lever; the front side symmetry rigid coupling of crossbeam has the connecting plate, the outside rigid coupling of connecting plate has the pivot, and the pivot of left and right sides is connected with the bracket plate rotation of left and right sides respectively, the rear end rigid coupling of fixing base has the sliding frame of back shape, the sliding frame cover is established on the crossbeam and with crossbeam sliding connection, fixing base bilateral symmetry is provided with two, and the inboard lower part rigid coupling of each fixing base has the layer board, the rigid coupling has the mounting panel on the fixing base of layer board top, evenly engaged with the fixing screw along its length direction on the mounting panel, the bottom rigid coupling of fixing screw has the fixed disk, the rear side symmetry rigid coupling of crossbeam has the ear seat, the axostylus axostyle rotates to be connected between the ear seat, and bilateral symmetry is equipped with the screw thread groove that revolves to opposite on the axostylus axostyle, the rear side rigid coupling of sliding frame has the otic placode, and two otic placodes are engaged with the screw thread groove that corresponds respectively.
Further, a group of mounting seats are fixedly connected to the front side and the rear side of the base respectively, and expansion bolts are inserted into the mounting seats.
Further, a butt strap is arranged between the left and right opposite supporting legs.
Further, the right side of two landing legs on the left side is rotationally connected with the lifting screw, the meshing has the screw seat on the lifting screw, and the left side rigid coupling of two landing legs on the right side has the guide bar, sliding connection has the lifting seat on the guide bar, the strap rigid coupling is between corresponding screw seat and lifting seat, transversely evenly is equipped with the telescopic link between strap and the base, the upper and lower both ends of telescopic link respectively with strap and base fixed connection.
Further, the head rigid coupling of pivot has the worm wheel, the bottom rigid coupling of mounting panel has the extension board of L shape, the horizontal part below rigid coupling of extension board has servo motor, servo motor is equipped with vertical ascending output shaft, the output shaft rotates with the extension board to be connected, still rigid coupling has worm of worm wheel meshing on the output shaft.
Further, the lead angle of the worm is smaller than the equivalent friction angle between the worm and the worm wheel engaging wheel tooth.
Further, the motor also comprises an external power supply and a reversing switch, wherein the reversing switch is fixedly connected to the base, the two servo motors form a parallel circuit, and the parallel circuit, the reversing switch and the external power supply form a series circuit.
The utility model has the advantages that the distance between the two fixed seats can be adjusted through the rotation of the shaft rod, so that the distance between the fixed seats is equal to the side length of the door frame body to be fixed, and then the door frame body is fixed between the two fixed seats, so that the door frame body can be well fixed in different sizes, the application range of the device is wider, and after the door frame body is fixed, the door frame body can be turned through the rotation of the roll-over stand, thereby meeting the requirement of double-sided welding.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: the utility model relates to a structural schematic diagram of an embodiment 1 of a door frame welding turnover device;
fig. 2: the structure schematic diagram of the roll-over stand is provided;
fig. 3: the utility model relates to a structural schematic diagram of an embodiment 2 of a door frame welding turnover device;
fig. 4: the utility model relates to a structural schematic diagram of an embodiment 3 of a door frame welding turnover device;
fig. 5: FIG. 4 shows an enlarged view of a portion at I;
fig. 6: the circuit connection schematic diagram of each circuit element in the utility model.
The reference numerals are as follows:
the door comprises a door body of a door frame A, a base 1, a supporting leg 11, a supporting frame 12, a mounting seat 13, an expansion bolt 214, a 2-roll-over stand 21, a cross beam 22, a fixed seat 23, a shaft rod 24, a connecting plate 25, a rotating shaft 26, a sliding frame 27, a supporting plate 28, a mounting plate 29, a fixed screw rod 210, a fixed plate 211, an ear seat 212, a thread groove 213, an ear plate 3, a lifting screw rod 31, a thread seat 32, a guide rod 33, a lifting seat 34, a telescopic rod 35, a worm wheel 41, a supporting plate 42, a servo motor 43, an output shaft 44, a worm 45, an external power supply 46 and a reversing switch 47.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, the present utility model has the following embodiments.
Example 1
A door frame welding turnover device comprises a door frame body A, a base 1 and a turnover frame 2; the four corners of the upper surface of the base 1 are fixedly connected with supporting legs 11, a support plate 12 is fixedly connected between the supporting legs 11 which are opposite in front and back, the roll-over stand 2 is rotatably connected between the support plates 12, and the roll-over stand 2 comprises a cross beam 21, a fixed seat 22 and a shaft lever 23; the front side symmetry rigid coupling of crossbeam 21 has connecting plate 24, the outside rigid coupling of connecting plate 24 has pivot 25, the pivot 25 of left and right sides is connected with the rotation of left and right sides mounting panel 12 respectively, the rear end of fixing base 22 has the slip frame 26 of returning the shape rigid coupling, slip frame 26 cover is established on crossbeam 21 and is connected with crossbeam 21 sliding, fixing base 22 bilateral symmetry is provided with two, the inboard lower part rigid coupling of each fixing base 22 has layer board 27, the last mounting panel 28 that has of rigid coupling of fixing base 22 top of layer board 27, uniformly engaged fixing screw 29 along its length direction on the mounting panel 28, fixing screw 29's bottom rigid coupling has fixed disk 210, the rear side symmetry of crossbeam 21 has ear seat 211, the axostylus axostyle 23 rotates to connect between the ear seat 211, the bilateral symmetry is equipped with the screw groove 212 that revolves in opposite direction on the axostylus axostyle 23, the rear side rigid coupling of slip frame 26 has otic placode 213, two otic placode 213 meshes with corresponding screw groove 212 respectively about.
Preferably, a group of mounting seats 13 are fixedly connected to the front side and the rear side of the base 1 respectively, and expansion bolts 14 are inserted into the mounting seats 13.
In this embodiment:
the device is secured by expansion bolts 14.
As shown in fig. 1 and 2, when the fitting is to be welded to the door frame body.
Firstly, the shaft rod 23 is rotated, and the fixing base 22 is in sliding connection with the cross beam 21 through the sliding frame 26, namely, the fixing base 22 is in guiding limit through the matching of the sliding frame 26 and the cross beam 21, the fixing base 22 is meshed with the threaded grooves 212 on the shaft rod 23 through the lug plates 213, the rotation directions of the left and right threaded grooves 212 are opposite, and when the shaft rod 23 rotates, the two fixing bases 22 can be driven to be close to or far away from each other, so that the distance between the two fixing bases 22 is adjusted, and the distance is adaptive to the side length of the door frame body A.
The two ends of the door frame body A are inserted between the supporting plate 27 and the mounting plate 28, the rear side of the door frame body A is attached to the cross beam 21, and the fixing plate 210 can be driven to press the door frame body A by rotating the fixing screw 29, so that the door frame body A is fixed.
The device fixes the door frame body A through the movable fixing seat 22, can fix the door frame body A with different sizes, and has wider application range.
Example 2
A butt strap 3 is arranged between the left and right opposite supporting legs 11.
Preferably, the right sides of the two left supporting legs 11 are rotatably connected with lifting screws 31, threaded seats 32 are meshed on the lifting screws 31, guide rods 33 are fixedly connected to the left sides of the two right supporting legs 11, lifting seats 34 are slidably connected to the guide rods 33, the butt strap 3 is fixedly connected between the corresponding threaded seats 32 and the lifting seats 34, telescopic rods 35 are transversely and uniformly arranged between the butt strap 3 and the base 1, and the upper end and the lower end of each telescopic rod 35 are fixedly connected with the butt strap 3 and the base 1 respectively.
In this embodiment:
in order to avoid the head of the door frame body A from suspending, the butt strap 3 is arranged, and after the door frame body A is fixed, the head of the door frame body A is put on the butt strap 3.
The height of the access panel 3 can be adjusted by the rotation of the lifting screw 31, and the door frame body A can be placed at different angles by the change of the height of the access panel 3.
Example 3
The head of the rotating shaft 25 is fixedly connected with a worm wheel 41, the bottom of the support plate 12 is fixedly connected with an L-shaped support plate 42, a servo motor 43 is fixedly connected below the horizontal part of the support plate 42, the servo motor 43 is provided with a vertically upward output shaft 44, the output shaft 44 is rotationally connected with the support plate 42, and a worm 45 meshed with the worm wheel 41 is fixedly connected on the output shaft 44.
Preferably, the lead angle of the worm 45 is smaller than the equivalent friction angle between the teeth of the worm 45 and the meshing wheel of the worm wheel 41.
Preferably, the device also comprises an external power supply 46 and a forward/backward switch 47, wherein the forward/backward switch 47 is fixedly connected to the base 1, and the two servo motors 43 form a parallel circuit which forms a series circuit with the forward/backward switch 47 and the external power supply 46.
In this embodiment:
for adjusting the angle of the roll-over stand 2, the utility model is provided with a servo motor 43.
When the servo motor 43 rotates, the output shaft 44 and the worm 45 are driven to rotate, the worm 45 drives the worm wheel 41 meshed with the worm 45 to rotate, so that the rotating shaft 25 rotates, and the roll-over stand 2 is driven to rotate, and the roll-over stand 2 and the door frame body A are turned over.
Because the lead angle of the worm 45 is smaller than the equivalent friction angle between the meshing wheel teeth of the worm 45 and the worm wheel 41, the worm 45 and the worm wheel 41 generate self-locking, namely, the worm 45 can drive the worm wheel 41 to rotate, the worm wheel 41 can not drive the worm 45 to rotate, and the roll-over stand 2 can not rotate under the conditions that the turning is completed and the servo motor 43 does not perform power output, so that the door frame body A is more reliably fixed.
As shown in fig. 6, the reversing switch 47 can control the turning of the two servo motors 43, and thus the door frame can be turned over.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a door frame welding turning device, includes door frame body, its characterized in that: the device also comprises a base and a roll-over stand; the four corners of the upper surface of the base are fixedly connected with supporting legs, a support plate is fixedly connected between the front supporting leg and the rear supporting leg, the roll-over stand is rotationally connected between the support plates and comprises a cross beam, a fixing seat and a shaft lever; the front side symmetry rigid coupling of crossbeam has the connecting plate, the outside rigid coupling of connecting plate has the pivot, and the pivot of left and right sides is connected with the bracket plate rotation of left and right sides respectively, the rear end rigid coupling of fixing base has the sliding frame of back shape, the sliding frame cover is established on the crossbeam and with crossbeam sliding connection, fixing base bilateral symmetry is provided with two, and the inboard lower part rigid coupling of each fixing base has the layer board, the rigid coupling has the mounting panel on the fixing base of layer board top, evenly engaged with the fixing screw along its length direction on the mounting panel, the bottom rigid coupling of fixing screw has the fixed disk, the rear side symmetry rigid coupling of crossbeam has the ear seat, the axostylus axostyle rotates to be connected between the ear seat, and bilateral symmetry is equipped with the screw thread groove that revolves to opposite on the axostylus axostyle, the rear side rigid coupling of sliding frame has the otic placode, and two otic placodes are engaged with the screw thread groove that corresponds respectively.
2. A door frame welding turnover device according to claim 1, wherein: a group of mounting seats are fixedly connected to the front side and the rear side of the base respectively, and expansion bolts are inserted into the mounting seats.
3. A door frame welding turnover device according to claim 2, wherein: and a butt strap is arranged between the left and right opposite supporting legs.
4. A door frame welding turnover device according to claim 3 and wherein: the right side of two landing legs in left side rotates and is connected with the lifting screw, the meshing has the screw seat on the lifting screw, and the left side rigid coupling of two landing legs in right side has the guide bar, sliding connection has the lifting seat on the guide bar, the strap rigid coupling is between corresponding screw seat and lifting seat, transversely evenly is equipped with the telescopic link between strap and the base, the upper and lower both ends of telescopic link respectively with strap and base fixed connection.
5. The door frame welding turnover device of claim 4, wherein: the head rigid coupling of pivot has the worm wheel, the bottom rigid coupling of mounting panel has the extension board of L shape, the horizontal part below rigid coupling of extension board has servo motor, servo motor is equipped with vertical ascending output shaft, the output shaft rotates with the extension board to be connected, still rigid coupling has worm of worm wheel meshing on the output shaft.
6. A door frame welding turnover device in accordance with claim 5, wherein: the lead angle of the worm is smaller than the equivalent friction angle between the worm and the worm wheel meshing wheel teeth.
7. The door frame welding turnover device of claim 6, wherein: the motor is characterized by further comprising an external power supply and a reversing switch, wherein the reversing switch is fixedly connected to the base, two servo motors form a parallel circuit, and the parallel circuit, the reversing switch and the external power supply form a series circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222935503.0U CN219617066U (en) | 2022-11-04 | 2022-11-04 | Door frame welding turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222935503.0U CN219617066U (en) | 2022-11-04 | 2022-11-04 | Door frame welding turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219617066U true CN219617066U (en) | 2023-09-01 |
Family
ID=87777015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222935503.0U Active CN219617066U (en) | 2022-11-04 | 2022-11-04 | Door frame welding turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219617066U (en) |
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2022
- 2022-11-04 CN CN202222935503.0U patent/CN219617066U/en active Active
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