CN119216957A - A welding positioning device for an environmental test chamber - Google Patents
A welding positioning device for an environmental test chamber Download PDFInfo
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- CN119216957A CN119216957A CN202411745102.6A CN202411745102A CN119216957A CN 119216957 A CN119216957 A CN 119216957A CN 202411745102 A CN202411745102 A CN 202411745102A CN 119216957 A CN119216957 A CN 119216957A
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 230000007613 environmental effect Effects 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 48
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 21
- 238000005452 bending Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of welding of environmental test boxes, in particular to a welding positioning device of an environmental test box, which comprises a base, a centering fixing piece, a supporting frame, a shrinkage frame and a pushing frame, wherein the top surface and the bottom surface of the supporting frame are penetrated by through holes, the supporting frame rotates by ninety degrees based on the central axis of a horizontal rotating shaft positioned at the right end of the supporting frame, the shrinkage frame is vertically and slidably inserted into the inner wall of the supporting frame, a plurality of elastic metal blocks which are circumferentially arranged along the shrinkage frame are fixedly connected to the outer edge of the shrinkage frame, the elastic metal blocks incline towards the outer side of the shrinkage frame, the pushing frame is vertically and slidably inserted into the inner side surface of the elastic metal blocks and the top surface of the shrinkage frame, a plurality of fixing blocks are fixedly connected to the inner side surface of the shrinkage frame, a sucker is vertically and slidably inserted into the fixing block, and the bottom of the sucker extends downwards below the fixing block.
Description
Technical Field
The invention relates to the technical field of welding of environmental test boxes, in particular to a welding positioning device of an environmental test box.
Background
The environment test box is advanced laboratory equipment, is applied to a plurality of industries such as electronics, automobiles, aviation, medicines and the like, can simulate a plurality of different environment conditions, and is mainly used for testing the performance and reliability of products under specific environment conditions. According to the simulated environmental conditions, the environmental test chambers can be classified into various types, including a temperature test chamber, a humidity test chamber, a smoke test chamber, a vibration test chamber, an ultraviolet aging test chamber, a xenon lamp aging test chamber, an ozone aging test chamber, and the like.
In the production process of the environmental test chamber, the plate is firstly processed into a specific shape through a bending process. These bent panels are then assembled and welded to construct the frame and internal structure of the environmental test chamber. Referring to fig. 8, after bending the back plate edge, it is necessary to align the back plate edge with the frame, integrally mount the back plate inside the frame, and then weld from inside.
In the process, as the edge of the backboard is subjected to external force in the bending process, deformation is likely to occur, and after the bending is completed, the edge can rebound to a certain extent, and the edge of the backboard is difficult to keep in a vertical state with the backboard main body due to the heat influence and stress influence, the processing precision influence, the material influence and the like when the edge of the backboard is welded.
This deviation results in the edges of the back plate being prone to interference with the frame during installation of the back plate, thereby complicating the assembly welding process. During installation, workers are required to adjust the position of the backboard for many times to ensure that the edge of the backboard is aligned with the frame, so that the edge of the backboard is smoothly installed inside the frame, which not only consumes a great deal of manpower and time, but also can influence the quality of the final product.
Disclosure of Invention
In view of the above, the invention provides a welding and positioning device for an environmental test chamber, which aims to solve the technical problem that the back plate after bending is difficult to align with a frame in the prior art, so that the assembly and welding process is complicated.
In order to solve the technical problems, the invention provides the welding and positioning device for the environmental test box, which adopts the following technical scheme that the welding and positioning device for the environmental test box comprises a base, wherein a centering fixing piece for limiting the position of a frame, a supporting frame, a shrinkage frame and a pushing frame, wherein the top surface and the bottom surface of the supporting frame are penetrated by through holes;
The base is provided with a rotation driving piece for controlling the rotation of the supporting frame, and the supporting frame rotates by ninety degrees with the central axis of a horizontal rotation shaft positioned at the right end of the supporting frame as a reference;
The shrinkage frame is vertically and slidably inserted into the inner wall of the supporting frame, the outer edge of the shrinkage frame is fixedly connected with a plurality of elastic metal blocks which are circumferentially arranged along the shrinkage frame, the elastic metal blocks incline towards the outer side of the shrinkage frame, the inner side surfaces of the elastic metal blocks can be connected with the outer side surfaces of the edges of the back plates, the pushing frame is vertically and slidably inserted into the inner side surfaces of the elastic metal blocks and the top surfaces of the shrinkage frame, the top surfaces of the pushing frame are connected with the bottom surfaces of the back plate main body, and a pushing driving piece for controlling the sliding of the pushing frame and a limiting control piece for controlling the synchronous movement or the relative movement of the shrinkage frame and the pushing frame are arranged on the base;
the inner side of the shrinkage frame is fixedly connected with a plurality of fixed blocks, a sucker is vertically inserted in the fixed blocks in a sliding manner, the bottom of the sucker extends downwards to the lower side of the fixed blocks, and a compression spring is arranged between the bottom of the sucker and the bottom surface of the fixed blocks.
By adopting the technical scheme, the shrinkage frame and the pushing frame extend upwards, the backboard is placed in the placing groove formed by the shrinkage frame and the pushing frame, the elastic metal block is connected with the outer side surface of the edge of the backboard, and the elastic metal block is inclined outwards under the pushing action of the edge of the backboard, and the top surface of the shrinkage frame is connected with the bottom surface of the backboard main body. The sucking disc adsorbs the bottom surface of backplate main part, later shrink frame, promote frame and backplate synchronous move down, and the in-process of moving down, the supporting frame inner wall pushes away the elastic metal piece, and then acts on backplate edge, makes the backplate edge be in vertical state. The supporting frame rotates to drive the backplate to move, moves to the backplate main part and is in vertical state, and restriction shrink frame position promotes the frame and promotes the backplate, makes the backplate install in the frame, and in the installation, supporting frame and elastic metal piece continue to restrict backplate edge position, keep backplate edge and backplate main part to be in the vertical state, make the backplate edge can install to the frame inside smoothly.
The elastic metal blocks are circumferentially arranged, the supporting frame acts on the elastic metal blocks, and the elastic metal blocks act on the edge of the backboard, so that the edge of the backboard is in a vertical state with the backboard main body. This structure has a plurality of advantages, and the elastic metal piece can evenly exert pressure to the edge of backplate, helps reducing the circumstances of local deformation and takes place, guarantees the roughness of backplate, can realize the correction of backplate shape automatically, and hoisting device degree of automation reduces manual operation, improves production efficiency, and simple structure, the maintenance of being convenient for.
The sucking disc adsorbs the backplate bottom surface, and in shrink frame and pushing frame move down the in-process, make backplate and two synchronous moves down. In the process of mounting the backboard to the frame, the shrinkage frame is limited, the pushing frame pushes the backboard, the sucker continuously adsorbs the backboard in the moving process, the compression spring between the sucker and the fixed block is compressed, the compression spring has a leftward force on the sucker, the sucker applies a leftward force to the backboard main body, and the pulling force of the sucker is matched with the pushing force of the pushing frame, so that the flatness of the backboard is guaranteed.
Optionally, the promotion driving piece includes vertical slip grafting in the carriage inner wall and be located the movable frame of shrink frame below, and movable frame top surface is connected with the movable rod, and the movable rod passes the shrink frame with sliding connection's mode and connects in the bottom surface that promotes the frame, and the carriage bottom is connected with the promotion cylinder, promotes the bottom surface that the cylinder output is connected in the movable frame.
By adopting the technical scheme, the structure is beneficial to reasonable layout.
Optionally, the base upper surface fixedly connected with two backup pads of parallel arrangement in the fore-and-aft direction, the backup pad can with the left surface butt of frame, the axis of rotation rotates to be connected between two backup pads.
By adopting the technical scheme, the support plate provides support for the rotating shaft and can limit the position of the frame.
Optionally, a plurality of moving rods are provided, and the plurality of moving rods are arranged along the circumferential direction of the moving frame;
The limiting control piece comprises a limiting frame which is connected to the shrinkage frame in a sliding mode along the left-right direction, the limiting frame is composed of two transverse rods which are arranged in parallel in the front-back direction and vertical rods which are connected to the right ends of the two transverse rods, moving grooves which vertically penetrate through and can be used for the vertical sliding of the moving rods are formed in the transverse rods, and limiting grooves which extend along the left-right direction and can be used for the left-right sliding of the transverse rods are formed in the moving rods which are located on the front side and the rear side of the moving frame.
Through adopting above-mentioned technical scheme, a plurality of movable rods are favorable to the stability of hoisting device operation. When the cross rod is abutted with the inner wall of the limit groove, the inner wall of the limit groove has a pushing effect on the cross rod, and the limit frame and the pushing frame synchronously move. When the moving groove corresponds to the circumferential side wall of the moving rod, the pushing frame and the shrinkage frame relatively move. The synchronous movement or the relative movement of the contraction frame and the pushing frame can be controlled by changing the position of the limiting frame.
Optionally, the spacing control piece still includes the guide bar of fixed connection on the shrink frame, the guide bar is located to montant sliding sleeve, be equipped with reset spring between guide bar left end and the montant left side wall, the inside ejector pad of following left and right directions gliding that is equipped with in the braced frame right-hand member, the ejector pad can with the ejector pin butt of montant right-hand member, the ejector pad both ends all are connected with the push rod, the push rod tip stretches to the braced frame outside, offer in the backup pad and supply push rod gliding spread groove, the spread groove is circular-arc, the direction skew of axis of rotation centre of a circle is kept away from to the spread groove from bottom to top.
Through adopting above-mentioned technical scheme, along with the rotation of carriage, push rod and kicking block remove along the sliding tray, and the centre of a circle of sliding tray from bottom to top skew axis of rotation, rotate the in-process promptly, the kicking block slides relative carriage, and the kicking block is close to the push rod, and the kicking block upwards promotes the push rod, makes ejector pin and spacing frame remove, changes the position of spacing frame promptly, and reset spring makes spacing frame have the motion trend of automatic re-setting, the repetitious usage of being convenient for.
Optionally, the movable rod that is located the left and right sides of movable frame is gone up the cover and is equipped with stable spring, and stable spring both ends are fixed connection respectively in shrink frame bottom surface and movable frame top surface.
By adopting the technical scheme, the stability of the device is improved.
Optionally, the rotation driving piece includes hydraulic push rod, and hydraulic push rod articulates in the base upper surface, and hydraulic push rod output articulates in the carriage lateral surface.
Optionally, the mounting placed in middle includes two-way screw rod and two fixing bases, and two fixing bases threaded connection are in the positive screw thread section and the reverse screw thread section of two-way screw rod respectively, fixedly connected with dead lever on the base, and the dead lever is located to the fixing base slip cap.
In summary, the invention has the following beneficial technical effects:
1. The structure has the advantages that the elastic metal blocks can uniformly apply pressure to the edge of the backboard, the occurrence of local deformation is facilitated to be reduced, the flatness of the backboard is ensured, the correction of the shape of the backboard can be automatically realized, the automation degree of the device is improved, the manual operation is reduced, the production efficiency is improved, and the structure is simple and convenient to maintain;
In the mounting process, the sucker applies a leftward force to the backboard main body, and the pulling force of the sucker is matched with the pushing force of the pushing frame, so that the flatness of the backboard is guaranteed.
2. The push rod, the ejector block and the sliding groove are arranged, the shrinkage frame and the pushing frame can be automatically limited/unlocked along with the rotation of the supporting frame, the automation degree of the lifting device is facilitated, and the lifting device is convenient to use for a plurality of times.
3. And the movable rods at the left side and the right side of the movable frame are sleeved with stabilizing springs, two ends of each stabilizing spring are respectively fixedly connected to the bottom surface of the shrinkage frame and the top surface of the movable frame, and the situation that the limit frame and the shrinkage frame lose limit unexpected sliding is avoided as far as possible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of a second embodiment of the present invention;
FIG. 4 is an exploded view of a pushing frame, a collapsing frame, a limiting frame, a moving frame and a supporting frame according to an embodiment of the present invention;
FIG. 5 is an exploded view of a shrink frame and a stop frame according to an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating assembly of a pushing frame, a retracting frame and a limiting frame according to an embodiment of the present invention;
FIG. 7 is a partially enlarged schematic illustration of portion B of FIG. 6;
fig. 8 is an exploded view of a frame and a back plate in an embodiment of the present invention.
The reference numerals are 1, a base, 101, a centering fixing piece, 12, a bidirectional screw rod, 13, a fixing seat, 14, a fixing rod, 2, a supporting frame, 21, a rotating shaft, 22, a supporting plate, 3, a rotating driving piece, 4, a contraction frame, 41, a stabilizing spring, 5, a pushing frame, 6, an elastic metal block, 7, a sucker, 71, a fixing block, 72, a compression spring, 8, a pushing driving piece, 81, a moving frame, 82, a moving rod, 83, a pushing cylinder, 9, a limiting control piece, 91, a limiting frame, 911, a cross rod, 912, a vertical rod, 92, a moving groove, 93, a limiting groove, 94, a guide rod, 95, a reset spring, 96, a top block, 97, a push rod, 98, a push rod, 99, a sliding groove, 10, a frame, 11, a backboard, 111, a backboard main body, 112 and backboard edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
The present invention will be described in further detail with reference to fig. 1 to 8.
The embodiment of the invention discloses a welding positioning device for an environmental test box. Referring to fig. 1 to 8, an environmental test chamber welding positioning device comprises a base 1, a centering fixing piece 101, a supporting frame 2, a rotation driving piece 3, a shrinkage frame 4, a pushing frame 5, a plurality of elastic metal blocks 6, a plurality of sucking discs 7, a pushing driving piece 8 and a limiting control piece 9.
The base 1 is placed on the horizontal ground, the centering fixing piece 101 is arranged on the base 1 and used for limiting the position of the frame 10, the supporting frame 2 is rotationally connected to the base 1, the rotation driving piece 3 is used for controlling the rotation of the supporting frame 2, the shrinkage frame 4 and the pushing frame 5 are arranged in the supporting frame 2, the plurality of elastic metal blocks 6 are circumferentially arranged along the shrinkage frame 4 and connected to the outer edge of the shrinkage frame 4, the sucking disc 7 is connected to the inner side wall of the shrinkage frame 4, the pushing driving piece 8 is matched with the limiting control piece 9, and the positions of the shrinkage frame 4 and the pushing frame 5 can be controlled. The device is used for adjusting the positions of the backboard edge 112 and the backboard main body 111, completing the installation of the backboard 11 and the frame 10, realizing the automation of the installation process, saving the manpower and ensuring the installation process to be more stable.
Referring to fig. 1 and 3, specifically, the centering fixture 101 includes a bidirectional screw 12, two fixing seats 13 and a fixing rod 14, the bidirectional screw 12 is horizontally disposed and rotatably connected to the base 1, the axial direction of the bidirectional screw 12 extends along the front-rear direction, the bottoms of the two fixing seats 13 are all in threaded connection with the bidirectional screw 12, the two fixing seats 13 are respectively in threaded connection with a positive thread section and a reverse thread section of the bidirectional screw 12, the fixing rod 14 is fixedly connected to the base 1, the fixing rod 14 and the bidirectional screw 12 are arranged at parallel intervals, and the bottoms of the two fixing seats 13 are both in sliding sleeve arrangement with the fixing rod 14.
The handle is fixedly connected with to one end of the bidirectional screw rod 12, the handle is rotated to drive the bidirectional screw rod 12 to rotate, the two fixed seats 13 are mutually close to or are away from each other, the two fixed seats 13 are mutually matched, the position of the frame 10 is conveniently limited, the unexpected inclination of the frame 10 in the installation process of the backboard 11 is reduced, the two fixed seats 13 are synchronously adjusted, the frame 10 is conveniently aligned with the position of the frame 10 and the backboard 11 in the middle of the base 1, the operation flow is simplified, the bidirectional screw rod 12 has a self-locking characteristic, after the bidirectional screw rod 12 stops rotating, the two fixed seats 13 are kept at the required position, and meanwhile, the reasonable layout of the device structure is facilitated, the use is convenient, and the maintenance is convenient.
Referring to fig. 4, the top and bottom surfaces of the support frame 2 are penetrated by the through holes, the right end of the support frame 2 is fixedly connected with a rotation shaft 21, the rotation shaft 21 is horizontally arranged, the central axis of the rotation shaft 21 extends in the front-rear direction, the support frame 2 rotates ninety degrees with the central axis of the rotation shaft 21 as a reference, and when the support frame 2 rotates to a vertical state, the support frame 2 is connected with the left side surface of the frame 10.
Referring to fig. 2, further, the upper surface of the base 1 is fixedly coupled with two support plates 22 arranged in parallel in the front-rear direction, the rotation shaft 21 is rotatably coupled between the two support plates 22, and the two support plates 22 are used for supporting the rotation shaft 21. Meanwhile, the right side surface of the supporting plate 22 can be abutted with the left side surface of the frame 10, namely, the supporting plate 22 can limit the position of the frame 10, so that the position of the frame 10 can be aligned conveniently, the normal operation of the device is prevented from being influenced after the position of the frame 10 is shifted, and the convenience and stability of the device are improved.
Referring to fig. 1, in particular, a rotation driving member 3 is used to control the rotation of the support frame 2. The rotation driving piece 3 comprises a hydraulic push rod, the hydraulic push rod is hinged to the left end of the upper surface of the base 1, and the output end of the hydraulic push rod is hinged to the outer side face of the supporting frame 2. The hydraulic push rods are arranged in two and are arranged in parallel in the front-rear direction. The hydraulic push rod is started, and the output end of the hydraulic push rod extends or retracts, so that the rotation of the supporting frame 2 can be controlled.
Referring to fig. 4 and 5, the top and bottom surfaces of the shrinkage frame 4 are penetrated by through holes, and the outer side surface of the shrinkage frame 4 is vertically slidably connected to the inner side wall of the support frame 2. A plurality of elastic metal blocks 6 are arranged along the circumference of the shrinkage frame 4 and fixedly connected to the outer edge of the shrinkage frame 4. When the shrinkage frame 4 moves upwards and the elastic metal block 6 is positioned above the support frame 2, the elastic metal block 6 inclines towards the outer side of the support frame 2, the shrinkage frame 4 moves downwards, the elastic metal block 6 is positioned inside the support frame 2, and the inner side wall of the support frame 2 limits the position of the elastic metal block 6, so that the elastic metal block 6 is in a vertical state.
Referring to fig. 3 and 4, the top and bottom surfaces of the push frame 5 are provided to be penetrated by the through holes. The pushing frame 5 is arranged above the shrinkage frame 4, the outer side surface of the pushing frame 5 is in sliding connection with the inner side surface of the elastic metal block 6, and the bottom surface of the pushing frame 5 is connected with the top surface of the shrinkage frame 4. When the bottom surface of the pushing frame 5 is connected with the top surface of the shrinking frame 4, the inner side surface of the elastic metal block 6 is matched with the top surface of the pushing frame 5 to form a placing groove for placing the backboard 11.
Referring to fig. 4 and 5, a plurality of sucking discs 7 are circumferentially arranged along the shrinkage frame 4, the sucking discs 7 are arranged at the inner side wall of the shrinkage frame 4, a plurality of fixing blocks 71 are connected to the inner side wall of the shrinkage frame 4, a plurality of fixing blocks 71 are circumferentially arranged along the shrinkage frame 4, a plurality of fixing blocks 71 are in one-to-one correspondence with a plurality of sucking discs 7, the sucking discs 7 are vertically and slidably inserted into the fixing blocks 71, the bottom ends of the sucking discs 7 extend out to the lower side of the fixing blocks 71, and compression springs 72 are arranged between the bottom ends of the sucking discs 7 and the bottom surfaces of the fixing blocks 71. The suction cup 7 can be connected to the bottom surface of the back plate main body 111 and suction the back plate main body 111.
Referring to fig. 1, 3 and 4, the shrinkage frame 4 and the pushing frame 5 move upward, the top surface of the pushing frame 5 is leveled with the top surface of the supporting frame 2, the elastic metal block 6 extends above the supporting frame 2, the elastic metal block 6 inclines towards the outer side of the supporting frame 2, the back plate 11 is placed in the placement groove, the bottom surface of the back plate main body 111 is connected with the top surface of the pushing frame 5, the outer side surface of the back plate edge 112 is connected with the inner side surface of the elastic metal block 6, and the suction disc 7 is connected with the bottom surface of the back plate main body 111. The shrinkage frame 4, the pushing frame 5 and the backboard 11 synchronously move downwards, the elastic metal blocks 6 are received into the supporting frame 2, the inner wall of the supporting frame 2 is abutted with the outer side faces of the elastic metal blocks 6, the elastic metal blocks 6 are in a vertical state, and the elastic metal blocks 6 act on the backboard edges 112, so that the backboard edges 112 are in a vertical setting state. The supporting frame 2 rotates to the vertical state, the back plate 11 is connected with the left side surface of the frame 10, the elastic metal block 6 is connected with the left side surface of the frame 10, the position of the shrinkage frame 4 is limited, the pushing frame 5 pushes the back plate 11, the back plate 11 is installed in the frame 10, in the installation process, the supporting frame 2 and the elastic metal block 6 continuously limit the position of the back plate edge 112, and the back plate edge 112 and the back plate main body 111 are kept in the vertical state.
The elastic metal block 6 can evenly apply pressure to the edge of the backboard 11, is favorable for reducing the occurrence of local deformation, ensures the flatness of the backboard 11, can automatically realize the correction of the shape of the backboard 11, improves the automation degree of the device, reduces manual operation, improves the production efficiency, and has simple structure and convenient maintenance. The sucking disc 7 adsorbs the bottom surface of the backboard 11, and in the process of moving the shrinkage frame 4 and the pushing frame 5 downwards, the backboard 11 and the shrinkage frame are synchronously moved downwards. In the process of mounting the back plate 11 to the frame 10, the position of the shrinkage frame 4 is limited, the pushing frame 5 pushes the back plate 11, the sucking disc 7 continuously adsorbs the back plate 11 in the moving process, the compression spring 72 between the sucking disc 7 and the fixed block 71 is compressed, the compression spring 72 has a leftward force on the sucking disc 7, so that the sucking disc 7 applies a leftward force to the back plate main body 111, and the pulling force of the sucking disc 7 is matched with the pushing force of the pushing frame 5, so that the flatness of the back plate 11 is guaranteed.
Referring to fig. 4, in particular, the push driver 8 is used to control the sliding of the push frame 5. The push driving member 8 includes a moving frame 81, a plurality of moving rods 82, and four push cylinders 83. The top surface and the bottom surface of the movable frame 81 are penetrated by through holes, the movable frame 81 is arranged below the contraction frame 4, and the outer side surface of the movable frame 81 is inserted into the inner side surface of the supporting frame 2 in a sliding manner. The plurality of moving rods 82 are arranged along the circumferential direction of the moving frame 81, the moving rods 82 are fixedly connected to the top surface of the moving frame 81, and the moving rods 82 pass through the shrinkage frame 4 in a sliding connection manner and are fixedly connected to the bottom surface of the pushing frame 5. The four pushing cylinders 83 are arranged along the circumferential direction of the moving frame 81, the pushing cylinders 83 are fixedly connected to the supporting frame 2, and the output ends of the pushing cylinders 83 are connected to the bottom surface of the moving frame 81. The pushing cylinder 83 is activated to control the reciprocating movement of the moving frame 81 and the pushing frame 5. By adopting the structure, the stability of the device can be improved, and the uniformity of the stress of the backboard main body 111 can be ensured, so that the flatness of the backboard main body 111 can be ensured.
Specifically, the limit control member 9 is used to control the synchronous movement or the relative sliding of the contraction frame 4 and the pushing frame 5.
Referring to fig. 4, 5 and 7, the limit control member 9 includes a limit frame 91, a moving groove 92 and a limit groove 93.
The limiting frame 91 is located between the contraction frame 4 and the moving frame 81, the limiting frame 91 is composed of two cross bars 911 arranged in parallel in the front-rear direction and a vertical bar 912 connected to the right ends of the two cross bars 911, and the two cross bars 911 are slidably connected to the inner side surface of the contraction frame 4 along the left-right direction. A plurality of moving grooves 92 are formed in the two cross bars 911, the moving grooves 92 are in one-to-one correspondence with the moving rods 82 positioned on the front side and the rear side of the moving frame 81, the moving grooves 92 penetrate through the cross bars 911 in the vertical direction, the moving grooves 92 correspond to the side walls of the moving rods 82, and the circumferential side walls of the moving rods 82 are inserted into the moving grooves 92 in a sliding manner. Limiting grooves 93 are formed in the moving rods 82 located on the front side and the rear side of the moving frame 81, the limiting grooves 93 penetrate through the moving rods 82 in the left-right direction, and the cross rods 911 are inserted into the limiting grooves 93 in a sliding mode. Fig. 7 is a diagram showing that the limit groove 93 is exposed after the cross bar 911 is partially cut away, the complete cross bar 911 is abutted against the inner wall of the limit groove 93 to enable the limit frame 91, the shrinkage frame 4 and the pushing frame 5 to slide synchronously, and when the cross bar 911 continues to move left in fig. 7, the limit between the pushing frame 5 and the limit frame 91 is lost due to the fact that the moving rod 82 corresponds to the moving groove 92, so that the pushing frame 5 and the shrinkage frame 4 can move relatively.
When the cross bar 911 is abutted against the inner wall of the limit groove 93, the inner wall of the limit groove 93 has a pushing effect on the cross bar 911, and the limit frame 91 and the pushing frame 5 synchronously move. When the moving groove 92 corresponds to the circumferential side wall of the moving lever 82, the pushing frame 5 and the contracting frame 4 move relatively. By changing the position of the limiting frame 91, the synchronous movement or the relative movement of the contraction frame 4 and the pushing frame 5 can be controlled.
Referring to fig. 4, 5 and 6, the limit control member 9 further includes a guide rod 94, a return spring 95, a top block 96, a top rod 97, a push rod 98 and a slide groove 99.
The guide bar 94 is fixedly connected to the right side of the inner side wall of the shrinkage frame 4, the vertical bar 912 is slidably sleeved on the guide bar 94, the left end of the guide bar 94 extends out to the left end of the vertical bar 912, the return spring 95 is sleeved on the guide bar 94, and two ends of the return spring 95 are respectively connected to the left end of the guide bar 94 and the left side of the vertical bar 912. The kicking block 96 is located inside the supporting shoe right-hand member, and the kicking block 96 is located inside the right-hand member of supporting frame 2 along the left and right directions slip, and ejector pin 97 fixed connection can with ejector pin 97 right-hand member butt behind the kicking block 96 left-hand movement a section distance in the right side of montant 912. The push rods 98 are provided with two push rods 98, the two push rods 98 are respectively connected to two ends of the jacking block 96, the end parts of the push rods 98 extend to the outside of the supporting frame 2, and the end parts of the push rods 98 are connected to the supporting frame 2 in a sliding manner along the left-right direction. The sliding grooves 99 are provided with two corresponding supporting plates 22 one by one, the sliding grooves 99 are arc-shaped, the sliding grooves 99 are offset from bottom to top in a direction away from the center of the rotating shaft 21, the sliding grooves 99 are used for sliding the push rods 98, and are limited by the shape of the sliding grooves 99, when the supporting frame 2 rotates upwards, the side walls of the sliding grooves 99 have pushing action on the push rods 98, so that the push rods 98 and the top blocks 96 slide relative to the supporting frame 2.
Along with the rotation of the support frame 2, the push rod 98 and the top block 96 move along the sliding groove 99, and the sliding groove 99 deviates from the center of the rotation shaft 21 from bottom to top, namely, in the rotation process, the top block 96 slides relative to the support frame 2, the top block 96 approaches the push rod 98, and the top block 96 pushes the push rod 98 upwards, so that the push rod 97 and the limit frame 91 move, namely, the position of the limit frame 91 is changed. The reset spring 95 enables the limit frame 91 to have a motion trend of automatic reset, and is convenient for multiple uses.
Referring to fig. 5 and 6, further, after the back plate 11 is installed, when the device is reset, the pushing frame 5 is retracted into the supporting frame 2, and as the supporting frame 2 rotates downwards, the limiting frame 91 moves downwards, the cross bar 911 gradually abuts against the inner wall of the limiting groove 93, but at this time, there is a risk that the cross bar 911 abuts against the inner wall of the limiting groove 93 unstably, the moving bars 82 on the left side and the right side of the moving frame 81 are sleeved with the stabilizing springs 41, and two ends of the stabilizing springs 41 are fixedly connected to the bottom surface of the shrinkage frame 4 and the top surface of the moving frame 81 respectively, so that the situation that the limiting frame 91 and the shrinkage frame 4 lose limiting unexpected sliding is avoided as far as possible.
The embodiment of the invention relates to an implementation principle of a welding and positioning device for an environmental test box, which comprises the following steps:
referring to fig. 1, 3 and 8, the frame 10 is placed between two fixing bases 13, the bidirectional screw 12 is rotated, the two fixing bases 13 are close to each other, and the two fixing bases 13 cooperate with each other to limit the position of the frame 10.
Referring to fig. 2 and 3, the support frame 2 is placed horizontally in the initial state, at this time, the push rod 98 is located at the bottom of the sliding groove 99, the top block 96 is located at one side far away from the push rod 97, the cross rod 911 abuts against the inner wall of the limiting groove 93, and the limiting frame 91, the shrinkage frame 4 and the pushing frame 5 move vertically synchronously. The pushing cylinder 83 is started to drive the contraction frame 4 and the pushing frame 5 to move upwards, the elastic metal block 6 moves to the upper side of the supporting frame 2, and the elastic metal block 6 inclines towards the outer side of the supporting frame 2. The backboard 11 is arranged in the shrinkage frame 4, the outer side surface of the backboard edge 112 is connected with the inner side surface of the elastic metal block 6, the bottom surface of the backboard main body 111 is connected with the top surface of the pushing frame 5, and the sucker 7 adsorbs the bottom surface of the backboard 11.
The pushing cylinder 83 is started to drive the shrinkage frame 4 and the pushing frame 5 to synchronously move downwards, in the downward moving process, the inner side wall of the supporting frame 2 is abutted against the outer side face of the elastic metal block 6, the elastic metal block 6 is in a vertical state under the action of the inner wall of the supporting frame 2, and the elastic metal blocks 6 uniformly act on the backboard edge 112 to enable the backboard edge 112 to be in a vertical state with the backboard main body 111.
Referring to fig. 2,5 and 6, the hydraulic push rod is started to drive the supporting frame 2 to rotate, in the process of upward rotation of the supporting frame 2, the push rod 98 slides along the sliding groove 99 and is limited by the shape of the sliding groove 99, so that the push rod 98 and the top block 96 are close to the cross rod 911 until the top block 96 abuts against the top rod 97, and as the top block 96 moves upward, the top block 96 moves the top rod 97 and the limiting frame 91 upward, and the limiting frame 91 is gradually separated from the inner wall of the limiting groove 93. When the supporting frame 2 rotates to the vertical state, the limiting frame 91 is separated from the inner wall of the limiting groove 93, the peripheral outer side wall of the moving rod 82 corresponds to the moving groove 92, and the shrinkage frame 4 and the pushing frame 5 are in a state capable of moving relatively. The contraction frame 4 is acted by the stabilizing spring 41, so that the contraction frame 4 is stably connected with the pushing frame 5 in the rotation process of the supporting frame 2.
Referring to fig. 1, the pushing cylinder 83 is started, the moving frame 81 and the pushing frame 5 move, the pushing frame 5 pushes the back plate 11 towards the inside of the frame 10, and in the pushing process, since the left and right sides of the shrinkage frame 4 are respectively acted by the stabilizing springs 41 and the side surface abutting action of the frame 10, the shrinkage frame 4 is in a static state relative to the supporting frame 2, and the plurality of elastic metal blocks 6 continuously limit the edge of the back plate 11, so that the back plate edge 112 and the back plate main body 111 keep a vertical state. In the pushing process, the sucker 7 keeps adsorbing the backboard main body 111, and the backboard 11 moves to drive the sucker 7 to move, so that the compression spring 72 on the sucker 7 is compressed, and the left end of the compression spring 72 applies a leftward force to the left end of the sucker 7, so that the sucker 7 applies a leftward force to the backboard 11, and the backboard main body 111 is in a flat state.
After the back plate 11 is installed, the suction cup 7 is not adsorbed any more. The pushing cylinder 83 is started, the pushing frame 5 is retracted into the supporting frame 2, the hydraulic push rod is started, the supporting frame 2 rotates, the push rod 98 and the top block 96 slide along the sliding groove 99, the top block 96 moves downwards, the limiting frame 91 moves under the action of the reset spring 95, the vertical rod 912 abuts against the inner wall of the limiting groove 93, and the shrinkage frame 4 and the pushing frame 5 are in a synchronous moving state. And in the process of rotating the supporting frame 2, the stabilizing spring 41 also acts on the shrinkage frame 4, so that the shrinkage frame 4 keeps a synchronous moving state with the pushing frame 5, and the stability of the device is improved.
In addition, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (8)
1. The welding and positioning device for the environmental test box comprises a base (1), wherein a centering fixing piece (101) for limiting the position of a frame (10) is arranged on the base (1), and is characterized by further comprising a supporting frame (2), a shrinkage frame (4) and a pushing frame (5), wherein the top surface and the bottom surface of the supporting frame are penetrated by through holes;
The base (1) is provided with a rotation driving piece (3) for controlling the rotation of the supporting frame (2), and the supporting frame (2) rotates by ninety degrees with the central axis of a horizontal rotation shaft (21) positioned at the right end of the supporting frame as a reference;
The shrinkage frame (4) is vertically and slidably inserted into the inner wall of the supporting frame (2), the outer edge of the shrinkage frame (4) is fixedly connected with a plurality of elastic metal blocks (6) which are circumferentially arranged along the shrinkage frame (4), the elastic metal blocks (6) incline towards the outer side of the shrinkage frame (4), the inner side surface of the elastic metal blocks (6) can be connected with the outer side surface of the backboard edge (112), the pushing frame (5) is vertically and slidably inserted into the inner side surface of the elastic metal blocks (6) and the top surface of the shrinkage frame (4), the top surface of the pushing frame (5) is connected with the bottom surface of the backboard main body (111), and a pushing driving piece (8) for controlling the sliding of the pushing frame (5) and a limiting control piece (9) for controlling the synchronous movement or the relative movement of the shrinkage frame (4) and the pushing frame (5) are arranged on the base (1);
The inner side of shrink frame (4) fixedly connected with a plurality of fixed blocks (71), vertical slip grafting has sucking disc (7) in fixed block (71), and sucking disc (7) bottom downwardly extending reaches fixed block (71) below, is equipped with compression spring (72) between sucking disc (7) bottom and fixed block (71) bottom surface.
2. The welding and positioning device for the environmental test chamber according to claim 1, wherein the pushing driving piece (8) comprises a moving frame (81) vertically inserted into the inner wall of the supporting frame (2) in a sliding manner and positioned below the shrinkage frame (4), the top surface of the moving frame (81) is connected with a moving rod (82), the moving rod (82) penetrates through the shrinkage frame (4) in a sliding connection manner and is connected to the bottom surface of the pushing frame (5), the bottom of the supporting frame (2) is connected with a pushing air cylinder (83), and the output end of the pushing air cylinder (83) is connected to the bottom surface of the moving frame (81).
3. The welding and positioning device for the environmental test chamber according to claim 2, wherein the upper surface of the base (1) is fixedly connected with two support plates (22) which are arranged in parallel in the front-rear direction, the support plates (22) can be abutted with the left side surface of the frame (10), and the rotating shaft (21) is rotatably connected between the two support plates (22).
4. An environmental test chamber welding positioning device according to claim 3, wherein:
the plurality of the moving rods (82) are arranged, and the plurality of the moving rods (82) are circumferentially arranged along the moving frame (81);
The limiting control piece (9) comprises a limiting frame (91) which is connected to the shrinkage frame (4) in a sliding manner along the left-right direction, the limiting frame (91) is composed of two transverse rods (911) which are arranged in parallel in the front-back direction and vertical rods (912) which are connected to the right ends of the two transverse rods (911), the transverse rods (911) are provided with moving grooves (92) which vertically penetrate through and can be used for vertically sliding the moving rods (82), and the moving rods (82) which are positioned on the front side and the rear side of the moving frame (81) are provided with limiting grooves (93) which extend along the left-right direction and can be used for horizontally sliding the transverse rods (911).
5. The welding and positioning device for the environmental test chamber according to claim 4, wherein the limiting control piece (9) further comprises a guide rod (94) fixedly connected to the contraction frame (4), the vertical rod (912) is slidably sleeved on the guide rod (94), a return spring (95) is arranged between the left end of the guide rod (94) and the left side wall of the vertical rod (912), a jacking block (96) sliding along the left-right direction is arranged in the right end of the supporting frame (2), the jacking block (96) can be abutted against a jacking rod (97) at the right end of the vertical rod (912), push rods (98) are connected to two ends of the jacking block (96), the end parts of the push rods (98) extend to the outside of the supporting frame (2), a sliding groove (99) for the push rods (98) to slide is formed in an arc shape on the supporting plate (22), and the sliding groove (99) is deviated from bottom to top in a direction far away from the center of a rotating shaft (21).
6. The welding and positioning device for the environmental test chamber of claim 5, wherein the stabilizing springs (41) are sleeved on the moving rods (82) positioned on the left side and the right side of the moving frame (81), and two ends of each stabilizing spring (41) are fixedly connected to the bottom surface of the shrinkage frame (4) and the top surface of the moving frame (81) respectively.
7. The welding and positioning device for the environmental test chamber according to claim 1, wherein the rotation driving piece (3) comprises a hydraulic push rod, the hydraulic push rod is hinged to the upper surface of the base (1), and the output end of the hydraulic push rod is hinged to the outer side surface of the supporting frame (2).
8. The welding and positioning device for the environmental test chamber according to claim 1, wherein the centering fixing piece (101) comprises a bidirectional screw rod (12) and two fixing seats (13), the two fixing seats (13) are respectively connected with a positive thread section and a negative thread section of the bidirectional screw rod (12) in a threaded mode, a fixing rod (14) is fixedly connected to the base (1), and the fixing seats (13) are sleeved on the fixing rod (14) in a sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411745102.6A CN119216957B (en) | 2024-12-02 | 2024-12-02 | Welding positioning device for environmental test box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411745102.6A CN119216957B (en) | 2024-12-02 | 2024-12-02 | Welding positioning device for environmental test box |
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| CN119216957B CN119216957B (en) | 2025-02-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653261A (en) * | 2022-11-04 | 2023-01-31 | 山西建筑工程集团有限公司 | Room is built with indoor supplementary fitment device of using |
| CN117553438A (en) * | 2024-01-09 | 2024-02-13 | 中电建(西安)港航船舶科技有限公司 | Heliostat surface type radian automatic adjusting device |
| CN220560282U (en) * | 2023-07-22 | 2024-03-08 | 重庆嘉泰罗光电科技有限公司 | Backboard overturning grabbing assembly |
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- 2024-12-02 CN CN202411745102.6A patent/CN119216957B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653261A (en) * | 2022-11-04 | 2023-01-31 | 山西建筑工程集团有限公司 | Room is built with indoor supplementary fitment device of using |
| CN220560282U (en) * | 2023-07-22 | 2024-03-08 | 重庆嘉泰罗光电科技有限公司 | Backboard overturning grabbing assembly |
| CN117553438A (en) * | 2024-01-09 | 2024-02-13 | 中电建(西安)港航船舶科技有限公司 | Heliostat surface type radian automatic adjusting device |
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