CN112388239B - Welding equipment for machining - Google Patents
Welding equipment for machining Download PDFInfo
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- CN112388239B CN112388239B CN202011202879.XA CN202011202879A CN112388239B CN 112388239 B CN112388239 B CN 112388239B CN 202011202879 A CN202011202879 A CN 202011202879A CN 112388239 B CN112388239 B CN 112388239B
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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
- B23K37/053—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 aligning cylindrical work; Clamping devices therefor
- B23K37/0533—External pipe alignment clamps
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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
-
- 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
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to welding equipment for machining, which comprises an L-shaped workbench, a support, a placing rack, an angle adjusting mechanism and a fixed-length moving mechanism, wherein the placing rack is arranged on the upper end surface of the L-shaped workbench close to a vertical end surface through the support, the supports are equidistantly arranged from left to right, the placing rack is of a reversed V-shaped structure with a forward opening, the angle adjusting mechanism is arranged on the left side of the upper end surface of the L-shaped workbench and is positioned on the front side of the placing rack, and the fixed-length moving mechanism is arranged on the right side of the angle adjusting mechanism. The distance of the welded pipe fittings is the same, and errors are avoided during welding.
Description
Technical Field
The invention relates to the technical field of welding, in particular to welding equipment for machining.
Background
Welding, also called fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics in a heated, high-temperature or high-pressure manner, modern welding has many energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave, etc., and besides being used in factories, welding can be performed in various environments such as field, underwater and space, wherever the welding may cause danger to operators, so proper protection measures must be taken when welding is performed, the welding may cause damages to human bodies, including burns, electric shock, visual damage, toxic gas inhalation, excessive ultraviolet irradiation, etc., two workpieces are joined together by welding, but the following problems occur in the welding process for machining:
1. most of the traditional welding equipment is fixed in placement angle during welding, the inflexible angle enables the welded and formed steel structure material to fail to reach an ideal shape, and the corresponding placement angle cannot be adjusted when the welding structure with the changed angle is welded, so that the equipment cannot be adjusted only in a manual mode, and the working efficiency is reduced;
2. when the steel pipe after the welding moves to next position and welds, because of the inaccuracy with the distance, the welding position in later stage appears the deviation in proper order, and later stage unable normal use.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the welding equipment for machining comprises an L-shaped workbench, a support, a placing frame, an angle adjusting mechanism and a fixed-length moving mechanism, wherein the placing frame is installed on the position, close to a vertical end face, of the upper end face of the L-shaped workbench through the support, the support is arranged in an equidistance mode from left to right, the placing frame is of a v-shaped 21274with a front opening, the angle adjusting mechanism is arranged on the left side of the upper end face of the L-shaped workbench and located on the front side of the placing frame, and the fixed-length moving mechanism is arranged on the right side of the angle adjusting mechanism.
The angle adjusting mechanism comprises a hydraulic cylinder, an L-shaped fixed plate, a scale plate, a movable plate, a sliding groove, a sliding block, a connecting block, an electric push rod, a movable block and a placing rotating plate, the hydraulic cylinder is installed on the upper end face of the L-shaped workbench, the L-shaped fixed plate is fixedly installed on a moving rod of the hydraulic cylinder, the scale plate is installed at the position, close to the rear end, of the upper end face of the horizontal section of the L-shaped fixed plate, the movable plate is located on the rear side of the scale plate, the sliding groove is formed in the upper end face of the horizontal section of the L-shaped fixed plate, penetrates through the scale plate, the connecting block is installed in the sliding groove through the sliding block, the electric push rod is, the up end of connecting block is connected through the round pin axle with the one end down terminal surface of placing the commentaries on classics board, the terminal surface is installed on the movable block through the round pin axle under the other end of placing the commentaries on classics board, it is ascending v 21274of opening to place the commentaries on classics board, the shape structure, the pneumatic cylinder drives L shape fixed plate upward movement, stop motion when L shape fixed plate moves the rack lower extreme, then promote the connecting block rearward movement through electric putter, the connecting block promotes to place the commentaries on classics board rearward movement, the rear end of placing the commentaries on classics board moves to both sides along the movable plate, make two place the commentaries on classics board and carry out angle modulation, two angles of placing the commenta.
The fixed-length moving mechanism comprises a vertical plate, a rotating shaft, a rack, a motor, a cam, gear teeth, a pushing groove, a sliding plate, a placing groove, a supporting spring rod, a lower pressing plate, a rack, a clamping groove and a gear, wherein the vertical plate is arranged on the upper end face of the L-shaped workbench and is positioned on the front side of the placing rack, the vertical plate is positioned on the right side of the hydraulic cylinder, the rotating shafts are vertically and symmetrically arranged between the vertical plate and the vertical end of the L-shaped workbench through bearings, the two rotating shafts are positioned on the upper side and the lower side of the placing rack, the motor is arranged on the front end face of the vertical plate through the rack, one group of rotating shafts penetrate through the vertical plate and are connected with the output shaft end of the motor, the cams are sleeved on the two groups of rotating shafts, the gear teeth are arranged on the cams, the cams are positioned between the L-shaped workbench, the opposite surfaces of the front and the rear sliding plates are respectively provided with a placing groove, a lower pressing plate is arranged in the placing groove through a supporting spring rod, a rack is arranged between the front and the rear lower pressing plates, the upper and the lower end surfaces of the placing frame are respectively provided with a clamping groove, the rear ends of the two groups of rotating shafts are respectively penetrated by the vertical end of the L-shaped workbench and are provided with a gear, the two gears are in meshing transmission, the motor drives the rotating shafts to rotate, the upper and the lower rotating shafts are in meshing transmission through the gears, when the cam rotates, the extrusion rack moves towards the rectangular steel pipe, the rack drives the lower pressing plate to compress the supporting spring rod, so that the opposite surface of the rack clamps the rectangular steel pipe, then when the gear teeth on the cam are meshed with the rack, the gear teeth drive the rack-shaped left side to move, the rack drives the sliding plate to move towards the left side when moving, and meanwhile, the rack drives the rectangular steel pipe to move towards the left side, so that the rectangular steel pipe is quantitatively conveyed.
As a preferred technical scheme of the invention, a pressing plate is arranged on the front end face of the vertical section of the placing frame through a pressing spring, the pressing spring is equidistantly arranged along the pressing plate from left to right, an arc-shaped transition plate is arranged at the right end of the pressing plate, a pulling groove is arranged on the placing frame, the position of the pulling groove corresponds to the position of the arc-shaped transition plate, a rope is arranged at the rear end of the arc-shaped transition plate and penetrates through the pulling groove, a through hole is arranged on the front end face of the vertical section of the L-shaped workbench, a pushing groove is arranged on the rear end face of the L-shaped workbench, a moving column is arranged in the pushing groove, a pulling rope is arranged at the rear end of the rope and penetrates through the through hole to be arranged on the moving column, when the rectangular steel pipe moves inwards the placing frame, the arc-shaped transition plate is used for transiting the rectangular steel pipe and the, make rectangle steel pipe and outside paste tightly, when the steel pipe removed, the removal post moved left, and the removal post is through pulling rope motion left, and the cab apron rearward movement is crossed to the rope pulling arc for the cab apron drives the pressure strip rearward movement is crossed to the arc, no longer pushes up the rectangle steel pipe, the removal of the rectangle steel pipe of being convenient for.
According to a preferred technical scheme, a connecting plate is arranged between opposite surfaces of an upper sliding plate and a lower sliding plate, the connecting plate is located on the rear side of the placing frame, a push through groove is formed in the vertical section of the L-shaped workbench, a push plate is arranged on the rear end face of the connecting plate and penetrates through the push through groove, a push rod is arranged on the rear end face of the push plate and is connected with a moving column, the push rod is located on the front side of the gear, the sliding plate drives the connecting plate to move leftwards while moving, the connecting plate drives the push plate to move leftwards, and the push plate drives the moving column to move leftwards through the push rod, so that a rope is pulled.
According to a preferable technical scheme, a supporting plate is installed on the front side of the upper end face of the connecting block, a clamping plate is installed on the rear end face of the supporting plate through a pushing spring, the pushing springs are arranged along the supporting plate at equal intervals from left to right, when a pipe fitting is placed on the placing rotating plate, the clamping plate is pressed to place the pipe fitting, and after the pipe fitting is placed, the clamping plate fixes the pipe fitting under the action of the pushing spring, so that the pipe fitting and the rectangular steel pipe are always attached.
As a preferred technical scheme of the invention, the sliding plate is connected with the inner wall of the left side of the pushing groove through the return spring rod, and when the rack is not meshed with the gear teeth, the sliding plate is reset under the action of the return spring rod, so that the next transmission of the rectangular steel pipe is facilitated.
As a preferable technical scheme of the invention, the gear teeth are arranged on the protruding end with the large diameter of the cam, so that the clamping and conveying of the rectangular steel pipe are facilitated.
As a preferable technical scheme, the front end face of the placing frame is provided with the baffle plates, the baffle plates are arranged at equal intervals from left to right, and the baffle plates prevent the rectangular steel pipe from moving out of the placing frame.
(II) advantageous effects
1. The angle adjusting mechanism can adjust the angle of the pipe fitting welded on the rectangular steel pipe, so that the position of the pipe fitting can be changed, the shape of the welded pipe fitting is diversified, the angle of the pipe fitting is prevented from being adjusted manually, the safety and the health of workers are ensured, meanwhile, the fixed-length moving mechanism is adopted to convey the rectangular steel pipe in a fixed length, the distances of the welded pipe fitting are the same, and errors are avoided during welding;
2. the connecting block moves back and forth to drive the placing rotating plate to change the angle, so that the angle of the placing rotating plate can be adjusted, when a pipe fitting is placed in the placing rotating plate, the angle between the pipe fitting and the rectangular steel pipe is changed synchronously along with the placing rotating plate, and the welding angles of the pipe fitting and the rectangular steel pipe are diversified;
3. the rotation of the cam presses the rack to clamp the rectangular steel pipe, and the gear teeth and the rack are meshed to drive the rack to move, so that the rack drives the rectangular steel pipe to move at a fixed length.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention taken along line C of FIG. 2;
FIG. 6 is an enlarged view of the invention taken from the D-side of FIG. 2;
FIG. 7 is an enlarged view of the invention taken from the E-direction of FIG. 3;
FIG. 8 is an enlarged view of the invention taken from the direction F of FIG. 3;
FIG. 9 is an enlarged view of the invention taken along line G of FIG. 4.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 9, a welding device for machining comprises an L-shaped workbench 1, a support 2, a placing frame 3, an angle adjusting mechanism 4 and a fixed-length moving mechanism 5, wherein the placing frame 3 is installed on the upper end face of the L-shaped workbench 1 close to the vertical end face through the support 2, the support 2 is arranged in a left-to-right equidistant mode, the placing frame 3 is of a shape 21274with a forward opening, the angle adjusting mechanism 4 is arranged on the left side of the upper end face of the L-shaped workbench 1, the angle adjusting mechanism 4 is located on the front side of the placing frame 3, and the fixed-length moving mechanism 5 is arranged on the right side of the angle adjusting mechanism 4.
The front end face of the vertical section of the placing frame 3 is provided with a pressing plate 31 through a pressing spring 30, the pressing springs 30 are equidistantly arranged along the pressing plate 31 from left to right, the right end of the pressing plate 31 is provided with an arc-shaped transition plate 32, the placing frame 3 is provided with a pulling groove 33, the position of the pulling groove 33 corresponds to the position of the arc-shaped transition plate 32, the rear end of the arc-shaped transition plate 32 is provided with a rope 34, the rope 34 penetrates through the pulling groove 33, the front end face of the vertical section of the L-shaped workbench 1 is provided with a through hole 35, the rear end face of the L-shaped workbench 1 is provided with a pushing groove, a moving column 36 is arranged in the pushing groove, the rear end of the rope 34 is provided with a pulling rope 37, the pulling rope 37 penetrates through the through hole 35 and is arranged on the moving column 36, when the rectangular steel pipe moves towards the placing frame 3, the arc-shaped transition plate 32 performs transition on the rectangular steel pipe and the, the rectangular steel pipe is tightly attached to the outer side, when the steel pipe moves, the moving column 36 moves leftwards, the moving column 36 pulls the rope 37 through the pulling rope 37 to pull the rope 34 to move leftwards, the rope 34 pulls the arc-shaped transition plate 32 to move backwards, the arc-shaped transition plate 32 drives the pressing plate 31 to move backwards, the rectangular steel pipe is not pushed tightly any more, and the rectangular steel pipe can move conveniently.
The baffle 300 is installed to the preceding terminal surface of rack 3, baffle 300 arranges from a left side right equidistance, baffle 300 avoids the rectangle steel pipe to shift out rack 3.
The angle adjusting mechanism 4 comprises a hydraulic cylinder 40, an L-shaped fixed plate 41, a scale plate 42, a moving plate 43, a sliding groove 44, a sliding block 45, a connecting block 46, an electric push rod 47, a moving block 48 and a placing rotating plate 49, the hydraulic cylinder 40 is installed on the upper end surface of the L-shaped workbench 1, the L-shaped fixed plate 41 is fixedly installed on the moving rod of the hydraulic cylinder 40, the scale plate 42 is installed on the upper end surface of the horizontal section of the L-shaped fixed plate 41 close to the rear end, the moving plate 43 is located on the rear side of the scale plate 42, the sliding groove 44 is formed in the upper end surface of the horizontal section of the L-shaped fixed plate 41, the sliding groove 44 penetrates through the scale plate 42, the connecting block 46 is installed in the sliding groove 44 through the sliding block 45, the electric push, the upper end face of the moving plate 43 is provided with a moving groove, a moving block 48 is installed in the moving groove, the upper end face of the connecting block 46 is connected with the lower end face of one end of the placing rotating plate 49 through a pin shaft, the lower end face of the other end of the placing rotating plate 49 is installed on the moving block 48 through a pin shaft, the placing rotating plate 49 is of a reversed V-shaped structure with an upward opening, the hydraulic cylinder 40 drives the L-shaped fixing plate 41 to move upwards, the L-shaped fixing plate 41 stops moving when moving to the lower end of the placing frame 3, then the connecting block 46 is pushed to move backwards through the electric push rod 47, the connecting block 46 pushes the placing rotating plate 49 to move backwards, the rear end of the placing rotating plate 49 moves towards two sides along the moving plate 43, the two placing rotating plates 49 are subjected to angle adjustment, the angle formed by the two placing rotating plates.
The upper end face front side of connecting block 46 install backup pad 460, the rear end face of backup pad 460 installs chucking plate 462 through promoting spring 461, promote spring 461 and arrange from a left side to the right side equidistance along backup pad 460, when the welded pipe fitting is put and is placed commentaries on classics board 49, press and move chucking plate 462 and put into the pipe fitting, after the pipe fitting is put into, chucking plate 462 is fixed the pipe fitting under the effect that promotes spring 461 for the pipe fitting is laminated with the rectangle steel pipe all the time.
The fixed-length moving mechanism 5 comprises a vertical plate 50, rotating shafts 51, a rack 52, a motor 53, a cam 54, gear teeth 55, a pushing groove 56, a sliding plate 57, a placing groove 58, a supporting spring rod 59, a lower pressing plate 5a, a rack 5b, a clamping groove 5c and a gear 5d, wherein the vertical plate 50 is installed on the upper end surface of the L-shaped workbench 1, the vertical plate 50 is located on the front side of the placing rack 3, the vertical plate 50 is located on the right side of the hydraulic cylinder 40, the rotating shafts 51 are vertically and symmetrically installed between the vertical plate 50 and the vertical end of the L-shaped workbench 1 through bearings, the two rotating shafts 51 are located on the upper side and the lower side of the placing rack 3, the motor 53 is installed on the front end surface of the vertical plate 50 through the rack 52, one group of the rotating shafts 51 penetrates through the vertical plate 50 to be connected with the output shaft end of the motor 53, the two groups of the rotating shafts 51, the opposite surfaces of the vertical plate 50 and the L-shaped workbench 1 are provided with pushing grooves 56 in up-down symmetry, sliding plates 57 are arranged in the front and rear pushing grooves 56, the sliding plates 57 are positioned on the upper and lower end surfaces of the placing frame 3, the opposite surfaces of the front and rear sliding plates 57 are provided with placing grooves 58, lower pressing plates 5a are arranged in the placing grooves 58 through supporting spring rods 59, racks 5b are arranged between the front and rear lower pressing plates 5a, the upper and lower end surfaces of the placing frame 3 are provided with clamping grooves 5c, the rear ends of the two sets of rotating shafts 51 are respectively provided with gears 5d through the vertical ends of the L-shaped workbench 1 in a penetrating manner, the two gears 5d are in meshing transmission, the motor 53 drives the rotating shafts 51 to rotate, the upper and lower rotating shafts 51 are in meshing transmission through the gears 5d, the rotating shafts 51 drive the cams 54 to rotate, the extruding racks 5b to move towards the, so that the opposite surface of the rack 5b clamps the rectangular steel pipe, and then when the gear 55 on the cam 54 is meshed with the rack 5b, the gear 55 drives the rack 5b to move to the left, the rack 5b drives the sliding plate 57 to move to the left when moving, and meanwhile, the rack 5b drives the rectangular steel pipe to move to the left, so that the rectangular steel pipe is quantitatively conveyed.
A connecting plate 570 is arranged between the opposite surfaces of the upper and lower sets of sliding plates 57, the connecting plate 570 is positioned at the rear side of the placing rack 3, a push-out through groove 571 is formed in the vertical section of the L-shaped workbench 1, a push-out plate 572 is arranged on the rear end surface of the connecting plate 570, the push-out plate 572 penetrates through the push-out through groove 571, a push rod 573 is arranged on the rear end surface of the push-out plate 572, the push rod 573 is connected with the moving column 36, the push rod 573 is positioned at the front side of the gear 5d, the sliding plate 57 moves while driving the connecting plate 570 to move leftward, the connecting plate 570 drives the push-out plate 572 to move leftward, and the push-out plate 572 drives.
The sliding plate 57 is connected to the inner wall of the left side of the pushing groove 56 through a return spring rod 574, and when the rack 5b is not engaged with the gear teeth 55, the sliding plate 57 is returned under the action of the return spring rod 574, so as to facilitate the next transfer of the rectangular steel pipe.
The gear 55 is mounted on the protruding end of the cam 54 with a large diameter, so as to facilitate the clamping and conveying of the rectangular steel pipe.
When the welding device works specifically, a rectangular steel pipe is placed into the placing frame 3, when the rectangular steel pipe moves towards the inside of the placing frame 3, the arc transition plate 32 is used for transition, the rectangular steel pipe is prevented from being clamped with the pressing plate 31, then the pressing plate 31 pushes the rectangular steel pipe under the action of the pressing spring 30, the rectangular steel pipe is tightly attached to the outer side, then the L-shaped fixing plate 41 is driven by the hydraulic cylinder 40 to move upwards, when the L-shaped fixing plate 41 moves to the lower end of the placing frame 3, the L-shaped fixing plate stops moving, the connecting block 46 is pushed by the electric push rod 47 to move backwards, the placing rotating plate 49 is pushed by the connecting block 46 to move backwards, the rear end of the placing rotating plate 49 moves towards two sides along the moving plate 43, so that the two placing rotating plates 49 are used for angle adjustment, the angle formed by the two placing rotating plates 49 is displayed on the scale plate 42, pressing the clamping plate 462 to put in the pipe, after the pipe is put in, the clamping plate 462 fixes the pipe under the action of the pushing spring 461, so that the pipe is always attached to the rectangular steel pipe, after the welding of the rectangular steel pipe and the welded pipe is finished, the L-shaped fixing plate 41 is driven by the hydraulic cylinder 40 to move downwards without obstructing the movement of the rectangular steel pipe, then the motor 53 drives the rotating shaft 51 to rotate, the upper and lower rotating shafts 51 are meshed and driven by the gear 5d, the rotating shaft 51 drives the cam 54 to rotate, when the cam 54 rotates, the extrusion rack 5b moves towards the rectangular steel pipe, the rack 5b drives the lower pressing plate 5a to compress the supporting spring rod 59, so that the opposite surface of the rack 5b clamps the rectangular steel pipe, then when the gear 55 on the cam 54 is meshed with the rack 5b, the gear 55 drives the rack 5b to move towards the left side, and when the rack 5b moves, the sliding plate, meanwhile, the rack 5b drives the rectangular steel pipe to move towards the left side, so that the rectangular steel pipe is quantitatively conveyed, and when the rack 5b is not meshed with the gear teeth 55, the sliding plate 57 is reset under the action of the reset spring rod 574, so that the rectangular steel pipe is conveyed next time.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a welding equipment for machining, includes L shape workstation (1), support (2), rack (3), angle adjusting mechanism (4) and fixed length moving mechanism (5), its characterized in that: the upper end surface of the L-shaped workbench (1) is provided with a placing frame (3) close to the vertical end surface through a support (2), the supports (2) are arranged in an equidistance way from left to right, the placing frame (3) is of a v-21274structure with a forward opening, an angle adjusting mechanism (4) is arranged on the left side of the upper end surface of the L-shaped workbench (1), the angle adjusting mechanism (4) is positioned on the front side of the placing frame (3), and a fixed-length moving mechanism (5) is arranged on the right side of the angle adjusting mechanism (4);
the angle adjusting mechanism (4) comprises a hydraulic cylinder (40), an L-shaped fixed plate (41), a scale plate (42), a moving plate (43), a sliding groove (44), a sliding block (45), a connecting block (46), an electric push rod (47), a moving block (48) and a placing rotating plate (49), the hydraulic cylinder (40) is installed on the upper end face of the L-shaped workbench (1), the L-shaped fixed plate (41) is fixedly installed on a moving rod of the hydraulic cylinder (40), the scale plate (42) is installed at the position, close to the rear end, of the upper end face of the horizontal section of the L-shaped fixed plate (41), the moving plate (43) is located at the rear side of the scale plate (42), the sliding groove (44) is formed in the upper end face of the horizontal section of the L-shaped fixed plate (41, an electric push rod (47) is installed on the rear end face of the vertical end of the L-shaped fixing plate (41), the moving rod end of the electric push rod (47) is connected with the front end face of the connecting block (46), a moving groove is formed in the upper end face of the moving plate (43), a moving block (48) is installed in the moving groove, the upper end face of the connecting block (46) is connected with the lower end face of one end of the rotating plate (49) through a pin shaft, the lower end face of the other end of the rotating plate (49) is installed on the moving block (48) through a pin shaft, and the rotating plate (49) is of a v-21274;
the fixed-length moving mechanism (5) comprises a vertical plate (50), a rotating shaft (51), a rack (52), a motor (53), a cam (54), gear teeth (55), a pushing groove (56), a sliding plate (57), a placing groove (58), a supporting spring rod (59), a lower pressing plate (5 a), a rack (5 b), a clamping groove (5 c) and a gear (5 d), wherein the vertical plate (50) is installed on the upper end face of the L-shaped workbench (1), the vertical plate (50) is located on the front side of the placing rack (3), the vertical plate (50) is located on the right side of the hydraulic cylinder (40), the rotating shaft (51) is vertically and symmetrically installed between the vertical end of the vertical plate (50) and the vertical end of the L-shaped workbench (1) through a bearing, the two rotating shafts (51) are located on the upper side and the lower side of the placing rack (3), the motor (53) is installed on the front end face of the vertical plate (50) through the rack (52), and one group of the, the two groups of rotating shafts (51) are sleeved with cams (54), the cams (54) are provided with gear teeth (55), the cams (54) are positioned between the L-shaped workbench (1) and the vertical plate (50), the vertical plate (50) and the opposite surface of the L-shaped workbench (1) are symmetrically provided with pushing grooves (56) up and down, sliding plates (57) are respectively arranged in the front pushing groove and the rear pushing groove (56), the sliding plates (57) are positioned on the upper end surface and the lower end surface of the placing frame (3), the opposite surfaces of the front sliding plate and the rear sliding plate (57) are respectively provided with a placing groove (58), a lower pressing plate (5 a) is arranged in the placing groove (58) through a supporting spring rod (59), a rack (5 b) is arranged between the front lower pressing plate and the rear lower pressing plate (5 a), the upper end surface and the lower end surface of the placing frame (3) are respectively provided with clamping grooves (5 c), the, the two gears (5 d) are in meshing transmission;
the front end face of the vertical section of the placing frame (3) is provided with a pressing plate (31) through a pressing spring (30), the pressing spring (30) is equidistantly arranged along the pressing plate (31) from left to right, an arc-shaped transition plate (32) is installed at the right end of the pressing plate (31), a pulling groove (33) is formed in the placing frame (3), the position of the pulling groove (33) corresponds to the position of the arc-shaped transition plate (32), a rope (34) is installed at the rear end of the arc-shaped transition plate (32), the rope (34) penetrates through the pulling groove (33), a through hole (35) is formed in the front end face of the vertical section of the L-shaped workbench (1), a pushing groove is formed in the rear end face of the L-shaped workbench (1), a moving column (36) is installed in the pushing groove, a pulling rope (37) is installed at the rear end of the rope (34), and the pulling rope (37) penetrates through the;
a connecting plate (570) is arranged between the opposite surfaces of the upper sliding plate and the lower sliding plate (57), the connecting plate (570) is positioned at the rear side of the placing rack (3), a push-out through groove (571) is formed in the vertical section of the L-shaped workbench (1), a push-out plate (572) is arranged on the rear end face of the connecting plate (570), the push-out plate (572) penetrates through the push-out through groove (571), a push rod (573) is arranged on the rear end face of the push-out plate (572), the push rod (573) is connected with the moving column (36), and the push rod (573) is positioned at the front side of the gear (;
the front end face of the placing rack (3) is provided with a baffle (300), and the baffles (300) are equidistantly arranged from left to right.
2. The welding apparatus for machining according to claim 1, characterized in that: the supporting plate (460) is installed on the front side of the upper end face of the connecting block (46), the clamping plate (462) is installed on the rear end face of the supporting plate (460) through the pushing spring (461), and the pushing spring (461) is equidistantly arranged from left to right along the supporting plate (460).
3. The welding apparatus for machining according to claim 1, characterized in that: the sliding plate (57) is connected with the inner wall of the left side of the pushing groove (56) through a return spring rod (574).
4. The welding apparatus for machining according to claim 1, characterized in that: the gear teeth (55) are mounted on the large diameter protruding end of the cam (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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