CN111438456A - Welding equipment for axle of heavy truck - Google Patents
Welding equipment for axle of heavy truck Download PDFInfo
- Publication number
- CN111438456A CN111438456A CN202010362248.8A CN202010362248A CN111438456A CN 111438456 A CN111438456 A CN 111438456A CN 202010362248 A CN202010362248 A CN 202010362248A CN 111438456 A CN111438456 A CN 111438456A
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- Prior art keywords
- frame
- positioning
- sides
- axle
- horizontally
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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 to a procedure covered by only one of the preceding main groups
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups 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
- B23K2101/006—Vehicles
Abstract
The invention relates to the technical field of heavy trucks, in particular to axle welding equipment for a heavy truck, which comprises a base, wherein a feeding platform and a discharging platform are respectively arranged on two sides of the base, a positioning frame is arranged at the top end of the base, a positioning seat is arranged at the top of the positioning frame, top clamping assemblies are respectively arranged on two sides of the positioning seat, two clamping seats are respectively arranged on two sides of the positioning seat, annular welding heads are respectively arranged on two sides of the positioning seat, end positioning assemblies are respectively arranged at two ends of the top of the positioning frame, each end positioning assembly comprises a butting vertical plate, a horizontal frame is arranged above the positioning frame, a shell middle section feeding assembly is arranged at the center inside of the horizontal frame, a shell middle section feeding assembly is respectively arranged on two sides of the shell middle section feeding assembly, the shell middle section feeding assembly comprises a first clamp, the axle head feeding assembly comprises a, and can weld the both ends of axle simultaneously to can accurate location, improve welding efficiency.
Description
Technical Field
The invention relates to the technical field of heavy trucks, in particular to axle welding equipment for a heavy truck.
Background
Heavy-duty car need use welding equipment when carrying out punching press axle concatenation transversal joint welding and the girth welding that spindle nose and axle are connected, traditional welding equipment, when using, the function is single, can't weld simultaneously to two processing departments of axle, moreover, at the welded in-process, can't go up unloading automatically, need accomplish through artifical supplementary, and difficult location when the welding, lead to welding error, the welding efficiency is low, the operation is complicated, the difficulty of going up is big, therefore, we provide one kind and be used for heavy truck axle welding equipment, so that solve the above-mentioned problem that proposes.
Disclosure of Invention
The technical problem to be solved by the invention is to provide axle welding equipment for a heavy truck, and the technical scheme can automatically feed and discharge materials, can weld two ends of an axle simultaneously, can accurately position and improve the welding efficiency.
In order to solve the technical problems, the invention provides the following technical scheme: a welding device for an axle of a heavy truck comprises a base, wherein a feeding platform and a discharging platform are respectively arranged on two sides of the base, a positioning frame is arranged at the top end of the base, a positioning seat for accommodating a workpiece is arranged at the center of the top of the positioning frame, top clamping assemblies are respectively arranged on two sides of the positioning seat, each top clamping assembly comprises a top positioning jig capable of abutting against the top of the workpiece, two clamping seats capable of bearing the workpiece are respectively arranged on two sides of the positioning seat, each clamping seat is respectively arranged on the positioning frame in a horizontally movable manner, annular welding heads are respectively arranged on two sides of the positioning seat, end positioning assemblies are respectively arranged at two ends of the top of the positioning frame, each end positioning assembly comprises an abutting vertical plate capable of horizontally moving towards the positioning seat and abutting against the workpiece, a horizontal frame is arranged above the positioning frame, and two sides of the horizontal frame are respectively, the horizontal frame is characterized in that a shell middle section feeding assembly is arranged in the center of the interior of the horizontal frame, shaft head feeding assemblies are arranged on two sides of the shell middle section feeding assembly respectively, the shell middle section feeding assembly comprises a first clamp capable of moving between the feeding table and the positioning frame, and the shaft head feeding assembly comprises a second clamp capable of moving between the feeding table, the positioning frame and the discharging table.
Preferably, the two sides of the top of the positioning frame are respectively provided with a sliding rail which is horizontally arranged.
Preferably, the positioning seat includes first diaphragm and balance, first diaphragm is the top center department that the level lies in the locating rack, the bottom of first diaphragm is equipped with respectively with every slide rail sliding connection's first slider, be equipped with respectively on every first slider and can with the first self-locking bolt of slide rail outer wall conflict, the balance is the top of horizontal installation at first diaphragm, the top of balance is equipped with the locating piece, the balance is close to the both sides of cassette respectively and is equipped with two symmetries respectively and the location riser that the interval set up, the bottom of every location riser is installed respectively on first diaphragm.
Preferably, every top clamping component all includes hinge frame, first cylinder and trip bar, and the hinge frame is the vertical one side that is located the balance, and the bottom of hinge frame is installed on the locating rack, and the middle-end and the hinge frame of trip bar are articulated, and the one end of trip bar extends to the direction of balance, and the extension end and the top positioning jig of trip bar are connected, and first cylinder is vertical hinge at the lower extreme of hinge frame, and the output of first cylinder is equipped with the hinge, and the hinge is articulated with the other end of trip bar.
Preferably, every the cassette all includes second diaphragm, first pneumatic clamping jaw and carrier post, and the second diaphragm is the level and is located the top of locating rack, the bottom of second diaphragm be equipped with respectively with every slide rail sliding connection's second slider, be equipped with respectively on every second slider can with the second self-locking bolt of slide rail outer wall conflict, the carrier post is vertical the top of installing at the second diaphragm, the top of carrier post is equipped with can with the work piece contact connect the material piece, first pneumatic clamping jaw is vertical one side that is located the carrier post, the work end of first pneumatic clamping jaw is equipped with respectively and presss from both sides tight tool that can conflict the work piece, the lateral wall of first pneumatic clamping jaw and the outer wall connection of second diaphragm.
Preferably, each of the end positioning assemblies comprises a third transverse plate and a second cylinder, the third transverse plate is horizontally positioned above the positioning frame, a third slider slidably connected with each slide rail is arranged at the bottom of the third transverse plate, a third self-locking bolt capable of abutting against the outer wall of each slide rail is arranged on each third slider, a second support vertically arranged is arranged at the top of the third transverse plate, the second cylinder is horizontally arranged on the upper side wall of the second support, the output end of the second cylinder extends towards the direction of the swinging plate, the output end of the second cylinder is connected with the side wall of the abutting vertical plate, an extension frame is arranged in the output direction of the second cylinder, the bottom of the extension frame is arranged at the top end of the third transverse plate, a positioning bracket vertically arranged is arranged at one end of the extension frame, a positioning column is arranged at the center of one side of the abutting vertical plate, and a positioning pin horizontally arranged is arranged at one side above the positioning column, one end of the positioning pin is arranged on the outer wall of the abutting vertical plate.
Preferably, the spindle head feeding assembly comprises a first motor, a first screw rod, a first moving frame and a first limiting rod, the first screw rod and the first limiting rod are horizontal and are arranged inside the horizontal frame at intervals, two ends of the first screw rod can be respectively inserted into the inner wall of the horizontal frame in a rotating mode and extend outwards, the first motor is horizontally located at one extending end of the first screw rod, the first motor is installed on the outer wall of the horizontal frame, the output end of the first motor is connected with one end of the first screw rod, two ends of the first limiting rod are respectively connected with the inner wall of the horizontal frame, the first moving frame is horizontally located below the horizontal frame, a first screw rod sliding sleeve in threaded connection with the first screw rod is arranged on one side of the top end of the first moving plate, and a first sliding sleeve capable of sliding on the first limiting rod is arranged on the other side of the top of the first moving plate.
Preferably, spindle nose pay-off subassembly still includes first pneumatic cylinder, first crane and two pneumatic clamping jaws of second, first pneumatic cylinder is the vertical top center department of installing at first removal frame, first crane is the level and is located the first below that removes the frame, the top both sides of first crane are equipped with the first guide post to the vertical extension in first crane top respectively, be equipped with the first uide bushing that is used for supplying every first guide post to wear on the first removal frame, the output of first pneumatic cylinder is connected with the top center department of first crane, two pneumatic clamping jaws of second are vertical bottom both sides of installing at first crane respectively, be equipped with the second clamp jig that can conflict the work piece on the work end of every pneumatic clamping jaw of second respectively.
Preferably, every casing middle section pay-off subassembly all includes the second motor, the second screw rod, the second removes frame and second gag lever post, second screw rod and second gag lever post are the level and the interval sets up in the inside of horizontal frame, the both ends of second screw rod can be the pivoted respectively insert the inner wall of locating horizontal frame and outwards extend, the second motor is one of them extension end that the level lies in the second screw rod, the second motor is installed on horizontal frame's outer wall, the output and the second screw rod one end of second motor are connected, the both ends of second gag lever post are connected with horizontal frame's inner wall respectively, the second removes the frame and is the level and lies in horizontal frame's below, second top one side is equipped with the second lead screw movable plate sliding sleeve with second screw rod threaded connection, the top opposite side of second movable plate is equipped with can be at the gliding second sliding sleeve of second gag lever post.
Preferably, its characterized in that, every casing middle section pay-off subassembly still all includes second pneumatic cylinder and second crane, the second pneumatic cylinder is vertical the top center department of installing at the second removal frame, the second crane is the level and is located the second and removes the below of frame, the top both sides of second crane are equipped with the second guide post to the vertical extension in second crane top respectively, be equipped with the second uide bushing that is used for supplying every second guide post to wear on the second removal frame, the output of second pneumatic cylinder is connected with the top center department of second crane, the length of second crane equals half of the inside length of horizontal frame, the bottom both ends of second crane are equipped with two respectively and are vertical and the third pneumatic clamping jaw that the interval set up, be equipped with the third that can conflict the work piece on the work end of every third pneumatic clamping jaw and press from both sides tight tool.
Compared with the prior art, the invention has the beneficial effects that: an externally-hung self-walking crane for bridge detection is composed of axle center and two axle heads, and features that during operation, the axle head feeding unit and each casing center feeding unit are above the loading platform, the loading sleeve consists of three feeding conveyors respectively connected to the axle head feeding unit and each casing center feeding unit, the first hydraulic cylinder drives the first lifting frame to move downwards, each second pneumatic clamping jaw drives each second clamping fixture to grab two ends of axle center, and then combine them, the first motor drives the first screw to rotate, the first screw drives the first screw to slide sleeve to move the first moving frame upwards, the grabbed axle center is placed on the positioning seat, and then combined, when the axle is transported, each second hydraulic cylinder is started to drive the second lifting frame to move downwards, and the axle heads are clamped by two third clamping fixtures near the loading platform, then compounding, driving a second screw rod to rotate by a second motor, driving a second screw rod sliding sleeve and a shaft head grabbed by each third pneumatic clamping jaw to move to the position of a positioning frame and placing the positioning frame on each end positioning assembly by the second screw rod, grabbing an axle processed on the positioning frame and moving the axle to the position of a blanking table by two third pneumatic clamping jaws far away from a feeding table at the moment to carry out blanking, horizontally placing the middle section of the axle on a swinging plate, positioning the bottom of the middle section of the axle by a set positioning block, guiding and positioning two processed parts of the middle section of the axle by each set positioning vertical plate, abutting and locking a set first self-locking bolt with a track for adjustment, starting each first cylinder after the middle section of the axle is placed on the swinging plate, respectively driving each turnover rod to turn downwards by the output end of each first cylinder, respectively driving each top positioning jig by each turnover rod to compress and position the top of the middle section of the axle, after every spindle nose is placed respectively on the material piece on every bearing post, every second cylinder of pneumatics, the output through every second cylinder drives every conflict riser respectively and removes to the one end of every spindle nose respectively, two processing departments in axle middle section are inserted respectively to the one end of every spindle nose this moment, restart every first pneumatic clamping jaw, press from both sides the spindle nose tight location respectively through every first pneumatic clamping jaw, every second self-locking bolt that sets up can conflict with the track and fix a position, and be used for adjusting, every reference column and every locating pin that set up insert respectively when conflicting and establish the tip at every spindle nose and carry on spacingly, at this moment, start every annular bonding tool and weld, this technical scheme can automatic feeding unloading, and can weld the both ends of axle simultaneously, and can pinpoint, and the welding efficiency is improved.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a partial perspective view of the first embodiment of the present invention;
FIG. 6 is a partial perspective view of the second embodiment of the present invention;
FIG. 7 is a partial perspective view of the first positioning frame of the present invention;
FIG. 8 is a partial side view of the spacer of the present invention;
FIG. 9 is an enlarged view taken at A of FIG. 8 in accordance with the present invention;
fig. 10 is a partial perspective view of the positioning frame of the present invention.
The reference numbers in the figures are: 1-a base; 2-a feeding table; 3-a blanking table; 4-top positioning jig; 5-an annular welding head; 6-butting against a vertical plate; 7-a horizontal frame; 8-a slide rail; 9-a first transverse plate; 10-swinging the plate; 11-a first slider; 12-a first self-locking bolt; 13-positioning blocks; 14-positioning the riser; 15-hinging frame; 16-a first cylinder; 17-a turning bar; 18-a hinge joint; 19-a second transverse plate; 20-a first pneumatic jaw; 21-a support column; 22-a second slide; 23-a second self-locking bolt; 24-a receiving block; 25-a third transverse plate; 26-a second cylinder; 27-a third slide; 28-a third self-locking bolt; 29-a second scaffold; 30-positioning the bracket; 31-a locating post; 32-positioning pins; 33-a first motor; 34-a first screw; 35-a first mobile frame; 36-a first stop bar; 37-a first screw rod sliding sleeve; 38-a first runner; 39-a first hydraulic cylinder; 40-a first lifting frame; 41-a second pneumatic jaw; 42-a first guide post; 43-a second motor; 44-a second screw; 45-a second mobile rack; 46-a second stop bar; 47-a second screw rod sliding sleeve; 48-a second runner; 49-second hydraulic cylinder; 50-a second lifting frame; 51-a second guide post; 52-a positioning frame; 53-third pneumatic jaw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 10, an axle welding device for a heavy truck comprises a base 1, a feeding platform 2 and a discharging platform 3 are respectively arranged on two sides of the base 1, a positioning frame 52 is arranged on the top end of the base 1, a positioning seat for accommodating a workpiece is arranged in the center of the top of the positioning frame 52, top clamping assemblies are respectively arranged on two sides of the positioning seat, each top clamping assembly comprises a top positioning jig 4 capable of abutting against the top of the workpiece, two clamping seats capable of bearing the workpiece are respectively arranged on two sides of the positioning seat, each clamping seat is respectively arranged on the positioning frame 52 in a horizontally movable manner, annular welding heads 5 are respectively arranged on two sides of the positioning seat, end positioning assemblies are respectively arranged at two ends of the top of the positioning frame 52, each end positioning assembly comprises an abutting vertical plate 6 capable of horizontally moving towards the positioning seat and abutting against the workpiece, a horizontal frame 7 is arranged above, the two sides of the horizontal frame 7 are connected with the base 1 through the first supports respectively, a shell middle section feeding assembly is arranged at the inner center of the horizontal frame 7, shaft head feeding assemblies are arranged on the two sides of the shell middle section feeding assembly respectively, the shell middle section feeding assembly comprises a first clamp capable of moving between the feeding table 2 and the positioning frame 52, and the shaft head feeding assembly comprises a second clamp capable of moving between the feeding table 2, the positioning frame 52 and the feeding table 3.
And two sides of the top of the positioning frame 52 are respectively provided with a sliding rail 8 which is horizontally arranged.
The positioning seat comprises a first transverse plate 9 and a swinging plate 10, the first transverse plate 9 is horizontally positioned at the center above a positioning frame 52, the bottom of the first transverse plate 9 is respectively provided with a first slider 11 which is in sliding connection with each slide rail 8, each first slider 11 is respectively provided with a first self-locking bolt 12 which can be abutted against the outer wall of each slide rail 8, the swinging plate 10 is horizontally arranged at the top end of the first transverse plate 9, the top end of the swinging plate 10 is provided with a positioning block 13, the swinging plate 10 is respectively provided with two symmetrical and spaced positioning vertical plates 14 which are respectively close to two sides of a clamping seat, the bottom of each positioning vertical plate 14 is respectively arranged on the first transverse plate 9, the middle section of the axle is horizontally arranged on the swinging plate 10, the arranged positioning block 13 can position the bottom of the middle section of the axle, each arranged positioning vertical plate 14 can guide and position two processed parts of the middle section of the axle, the arranged first self-locking bolt 12, for adjustment.
Every top clamping assembly all includes hinge 15, first cylinder 16 and upset pole 17, hinge 15 is the vertical one side that is located balance 10, the bottom of hinge 15 is installed on locating rack 52, the middle-end and the hinge 15 of upset pole 17 are articulated, the one end of upset pole 17 extends to balance 10's direction, the extension end and the top positioning jig 4 of upset pole 17 are connected, first cylinder 16 is the vertical lower extreme that articulates at hinge 15, the output of first cylinder 16 is equipped with articulated joint 18, articulated joint 18 is articulated with the other end of upset pole 17, place the back on balance 10 in the axle middle section, start every first cylinder 16, the output through every first cylinder 16 drives every upset pole 17 upset downwards respectively, drive every top positioning jig 4 respectively through every upset pole 17 and compress tightly the location with the top in axle middle section.
Every the cassette all includes second diaphragm 19, first pneumatic clamping jaw 20 and carrier post 21, second diaphragm 19 is the level and is located the top of locating rack 52, the bottom of second diaphragm 19 is equipped with respectively with every slide rail 8 sliding connection's second slider 22, be equipped with respectively on every second slider 22 and can conflict with the second self-locking bolt 23 of 8 outer walls of slide rail, carrier post 21 is vertical the top of installing at second diaphragm 19, the top of carrier post 21 is equipped with can with the work piece contact connect material piece 24, first pneumatic clamping jaw 20 is vertical one side that is located carrier post 21, the work end of first pneumatic clamping jaw 20 is equipped with respectively and can contradict the first tight tool that presss from both sides of work piece, the lateral wall of first pneumatic clamping jaw 20 and the outer wall connection of second diaphragm 19.
Each end positioning component comprises a third transverse plate 25 and a second air cylinder 26, the third transverse plate 25 is horizontally positioned above the positioning frame 52, the bottom of the third transverse plate 25 is respectively provided with a third sliding block 27 which is slidably connected with each sliding rail 8, each third sliding block 27 is respectively provided with a third self-locking bolt 28 which can be abutted against the outer wall of each sliding rail 8, the top of the third transverse plate 25 is provided with a vertically arranged second support 29, the second air cylinder 26 is horizontally arranged on the upper end side wall of the second support 29, the output end of the second air cylinder 26 extends towards the direction of the swinging plate 10, the output end of the second air cylinder 26 is connected with the side wall of the abutting vertical plate 6, the output direction of the second air cylinder 26 is provided with an extending frame, the bottom of the extending frame is arranged at the top end of the third transverse plate 25, one end of the extending frame is provided with a vertically arranged positioning bracket 30, the abutting vertical plate 6 is provided with a positioning column 31 near the center of one, a positioning pin 32 is horizontally arranged at one side above the positioning column 31, one end of the positioning pin 32 is arranged on the outer wall of the abutting vertical plate 6, after each stub shaft is placed on the connector block 24 of each load post 21, each second cylinder 26 is pneumatically actuated, the output end of each second air cylinder 26 respectively drives each butting vertical plate 6 to respectively move towards one end of each shaft head, one end of each shaft head is respectively inserted into two processing positions at the middle section of the axle at the moment, then each first pneumatic clamping jaw 20 is started, the shaft heads are respectively clamped and positioned by each first pneumatic clamping jaw 20, each second self-locking bolt 23 is arranged to be capable of abutting against the track and positioning, and is used for adjusting, each locating column 31 and each locating pin 32 that set up insert the end of establishing at each spindle nose respectively when conflicting and carry out spacing, at this moment start every annular bonding tool 5 and weld.
The spindle head feeding assembly comprises a first motor 33 and a first screw 34, the first movable frame 35 is horizontally arranged below the horizontal frame 7, a first screw rod 34 and a first limiting rod 36 are horizontally arranged inside the horizontal frame 7 at intervals, two ends of the first screw rod 34 are respectively inserted into the inner wall of the horizontal frame 7 in a rotatable manner and extend outwards, the first motor 33 is horizontally arranged at one extending end of the first screw rod 34, the first motor 33 is installed on the outer wall of the horizontal frame 7, the output end of the first motor 33 is connected with one end of the first screw rod 34, two ends of the first limiting rod 36 are respectively connected with the inner wall of the horizontal frame 7, the first movable frame 35 is horizontally arranged below the horizontal frame 7, a first screw rod sliding sleeve 37 in threaded connection with the first screw rod 34 is arranged on one side of the top end of the first movable plate, and a first sliding sleeve 38 capable of sliding on the first limiting rod 36 is arranged on the other side of the top of the first movable plate.
The spindle head feeding assembly further comprises a first hydraulic cylinder 39, a first lifting frame 40 and two second pneumatic clamping jaws 41, the first hydraulic cylinder 39 is vertically arranged at the center of the top of the first movable frame 35, the first lifting frame 40 is horizontally arranged below the first movable frame 35, first guide posts 42 vertically extending above the first lifting frame 40 are respectively arranged on two sides of the top of the first lifting frame 40, a first guide sleeve for each first guide post 42 to pass through is arranged on the first movable frame 35, the output end of the first hydraulic cylinder 39 is connected with the center of the top of the first lifting frame 40, the two second pneumatic clamping jaws 41 are respectively vertically arranged on two sides of the bottom of the first lifting frame 40, a second clamping jig capable of abutting against a workpiece is respectively arranged on the working end of each second pneumatic clamping jaw 41, the axle is composed of an axle middle section and two spindle heads, during operation, the feeding spindle head assembly and each shell middle section feeding assembly are both positioned above the feeding table 2, the material loading cover includes three respectively with spindle nose pay-off subassembly and every casing middle section pay-off subassembly material loading conveyer, drive first crane 40 downstream through first pneumatic cylinder 39, and drive every second through every second pneumatic clamping jaw 41 and press from both sides the both ends of tool with the axle middle section and snatch, it is compound afterwards, rethread first motor 33 drives first screw rod 34 rotatory, first screw rod 34 drives first lead screw sliding sleeve 37 and makes first removal frame 35 remove to the top of locating rack 52, place the axle middle section that snatchs again on the locating seat, it is compound afterwards.
Each shell middle feeding component comprises a second motor 43 and a second screw 44, the second moving frame 45 and the second limiting rod 46, the second screw 44 and the second limiting rod 46 are horizontal and are arranged inside the horizontal frame 7 at intervals, two ends of the second screw 44 are respectively inserted into the inner wall of the horizontal frame 7 in a rotatable manner and extend outwards, the second motor 43 is horizontally arranged at one of the extending ends of the second screw 44, the second motor 43 is installed on the outer wall of the horizontal frame 7, the output end of the second motor 43 is connected with one end of the second screw 44, two ends of the second limiting rod 46 are respectively connected with the inner wall of the horizontal frame 7, the second moving frame 45 is horizontally arranged below the horizontal frame 7, a second screw sliding sleeve 47 in threaded connection with the second screw 44 is arranged on one side of the top end of the second moving plate, and a second sliding sleeve 48 capable of sliding on the second limiting rod 46 is arranged on the other side of the top of the second moving plate.
Each shell middle section feeding assembly further comprises a second hydraulic cylinder 49 and a second lifting frame 50, the second hydraulic cylinder 49 is vertically installed at the top center of the second movable frame 45, the second lifting frame 50 is horizontally located below the second movable frame 45, second guide posts 51 vertically extending above the second lifting frame 50 are respectively arranged on two sides of the top of the second lifting frame 50, a second guide sleeve for each second guide post 51 to penetrate is arranged on the second movable frame 45, the output end of the second hydraulic cylinder 49 is connected with the top center of the second lifting frame 50, the length of the second lifting frame 50 is equal to half of the internal length of the horizontal frame 7, two third pneumatic clamping jaws 53 vertically arranged at intervals are respectively arranged at two ends of the bottom of the second lifting frame 50, and a third clamp capable of abutting against a workpiece is respectively arranged at the working end of each third pneumatic clamping jaw 53, when carrying the axle middle section, start every second pneumatic cylinder 49 simultaneously and drive the second crane 50 and remove downwards, two third clamping jig that are close to material loading platform 2 through second crane 50 bottom press from both sides the spindle nose tightly, it is compound afterwards, rethread second motor 43 drives second screw 44 rotatory, second screw 44 drives second lead screw sliding sleeve 47 and the spindle nose that is snatched by every third pneumatic clamping jaw 53 and removes and place on every tip locating component to the position of locating rack 52, two third pneumatic clamping jaws 53 that keep away from material loading platform 2 this moment snatch and remove the position of unloading platform 3 with the axle that the processing was accomplished on the locating rack and carry out the unloading.
The working principle is as follows: the axle consists of an axle middle section and two axle heads, during operation, the axle head feeding assembly and each shell middle section feeding assembly are positioned above the feeding platform 2, the feeding sleeve comprises three feeding conveyors respectively connected with the axle head feeding assembly and each shell middle section feeding assembly, the first lifting frame 40 is driven by the first hydraulic cylinder 39 to move downwards, each second clamping jig is driven by each second pneumatic clamping jaw 41 to grab two ends of the axle middle section, then compounding is carried out, the first motor 33 drives the first screw rod 34 to rotate, the first screw rod 34 drives the first screw rod sliding sleeve 37 to move the first moving frame 35 to the upper part of the positioning frame 52, the grabbed axle middle section is placed on the positioning seat and then compounded, when the axle middle section is conveyed, each second hydraulic cylinder 49 is simultaneously started to drive the second lifting frame 50 to move downwards, the axle heads are clamped by two third clamping mechanisms at the bottom of the second lifting frame 50 close to the feeding platform 2, then compounding, the second screw 44 is driven to rotate by the second motor 43, the second screw 44 drives the second screw sliding sleeve 47 and the shaft head grabbed by each third pneumatic clamping jaw 53 to move to the position of the positioning frame 52 and place on each end positioning component, at this time, two third pneumatic clamping jaws 53 far away from the feeding table 2 grab the axle processed on the positioning table and move to the position of the blanking table 3 for blanking, the middle section of the axle is horizontally placed on the swinging plate 10, the bottom of the middle section of the axle can be positioned by the arranged positioning block 13, two processing positions of the middle section of the axle can be guided and positioned by each arranged positioning vertical plate 14, the arranged first self-locking bolt 12 can be butted and locked with the track for adjustment, after the middle section of the axle is placed on the swinging plate 10, each first air cylinder 16 is started, each overturning rod 17 is driven to overturn downwards by the output end of each first air cylinder 16, drive every top positioning jig 4 respectively through every upset pole 17 and compress tightly the location with the top in axle middle section, after every spindle nose is placed respectively on material receiving block 24 on every bearing post 21, pneumatic every second cylinder 26, the output through every second cylinder 26 drives every conflict riser 6 respectively and removes to the one end of every spindle nose, the one end of every spindle nose at this moment inserts two processing departments in axle middle section respectively, restart every first pneumatic clamping jaw 20, press from both sides tight location with the spindle nose respectively through every first pneumatic clamping jaw 20, every second self-locking bolt 23 that sets up can contradict and fix a position with the track, and be used for adjusting, every reference column 31 and every locating pin 32 that set up insert the tip of establishing at every spindle nose respectively when contradicting and spacing, start every annular bonding tool 5 at this moment and weld.
Claims (10)
1. The heavy truck axle welding equipment is characterized by comprising a base (1), wherein a feeding platform (2) and a discharging platform (3) are respectively arranged on two sides of the base (1), a positioning frame (52) is arranged at the top end of the base (1), a positioning seat for accommodating a workpiece is arranged at the center of the top of the positioning frame (52), top clamping components are respectively arranged on two sides of the positioning seat, each top clamping component comprises a top positioning jig (4) capable of abutting against the top of the workpiece, two clamping seats capable of bearing the workpiece are respectively arranged on two sides of the positioning seat, each clamping seat is respectively arranged on the positioning frame (52) in a horizontally movable manner, annular welding heads (5) are respectively arranged on two sides of the positioning seat, end positioning components are respectively arranged at two ends of the top of the positioning frame (52), each end positioning component comprises an abutting vertical plate (6) capable of horizontally moving towards the direction of the positioning seat and abutting against, the top of locating rack (52) is equipped with horizontal frame (7), the both sides of horizontal frame (7) are respectively through being connected of first support and base (1), the inside center department of horizontal frame (7) is equipped with casing middle section pay-off subassembly, the both sides of casing middle section pay-off subassembly are equipped with spindle nose pay-off subassembly respectively, casing middle section pay-off subassembly is including the first anchor clamps that can remove between material loading platform (2) and locating rack (52), spindle nose pay-off subassembly is including the second anchor clamps that can remove between material loading platform (2), locating rack (52) and unloading platform (3).
2. The axle welding equipment for heavy trucks of claim 1, characterized in that the top of the locating rack (52) is provided with a horizontal sliding rail (8) on each side.
3. The axle welding equipment for the heavy truck is characterized in that the positioning seat comprises a first transverse plate (9) and a swinging plate (10), the first transverse plate (9) is horizontally positioned at the center above the positioning frame (52), a first sliding block (11) which is slidably connected with each sliding rail (8) is arranged at the bottom of the first transverse plate (9), a first self-locking bolt (12) which can be abutted against the outer wall of each sliding rail (8) is arranged on each first sliding block (11), the swinging plate (10) is horizontally arranged at the top end of the first transverse plate (9), a positioning block (13) is arranged at the top end of the swinging plate (10), two positioning risers (14) which are symmetrical and arranged at intervals are arranged on the swinging plate (10) respectively close to two sides of the clamping seat, and the bottom of each positioning riser (14) is arranged on the first transverse plate (9) respectively.
4. The axle welding equipment for the heavy truck is characterized in that each top clamping assembly comprises a hinge frame (15), a first air cylinder (16) and a turning rod (17), the hinge frame (15) is vertically arranged on one side of the swinging plate (10), the bottom of the hinge frame (15) is installed on a positioning frame (52), the middle end of the turning rod (17) is hinged to the hinge frame (15), one end of the turning rod (17) extends towards the direction of the swinging plate (10), the extending end of the turning rod (17) is connected with a top positioning jig (4), the first air cylinder (16) is vertically hinged to the lower end of the hinge frame (15), the output end of the first air cylinder (16) is provided with a hinge head (18), and the hinge head (18) is hinged to the other end of the turning rod (17).
5. The axle welding equipment for the heavy truck according to claim 4, wherein each clamping seat comprises a second transverse plate (19), a first pneumatic clamping jaw (20) and a bearing column (21), the second transverse plate (19) is horizontally positioned above the positioning frame (52), the bottom of the second transverse plate (19) is respectively provided with a second sliding block (22) in sliding connection with each sliding rail (8), each second sliding block (22) is respectively provided with a second self-locking bolt (23) capable of abutting against the outer wall of each sliding rail (8), the bearing column (21) is vertically arranged at the top of the second transverse plate (19), the top of the bearing column (21) is provided with a material receiving block (24) capable of contacting with a workpiece, the first pneumatic clamping jaw (20) is vertically positioned at one side of the bearing column (21), the working end of the first pneumatic clamping jaw (20) is respectively provided with a first clamping jig capable of abutting against the workpiece, the side wall of the first pneumatic clamping jaw (20) is connected with the outer wall of the second transverse plate (19).
6. The axle welding equipment for the heavy truck is characterized in that each end positioning assembly comprises a third transverse plate (25) and a second air cylinder (26), the third transverse plate (25) is horizontally positioned above the positioning frame (52), a third sliding block (27) which is slidably connected with each sliding rail (8) is arranged at the bottom of the third transverse plate (25), a third self-locking bolt (28) which can be abutted against the outer wall of each sliding rail (8) is arranged on each third sliding block (27), a second bracket (29) which is vertically arranged is arranged at the top of the third transverse plate (25), the second air cylinder (26) is horizontally arranged on the upper end side wall of the second bracket (29), the output end of the second air cylinder (26) extends towards the direction of the swinging plate (10), and the output end of the second air cylinder (26) is abutted against the side wall of the vertical plate (6), the output direction of second cylinder (26) is equipped with the extension frame, and the top at third diaphragm (25) is installed to the bottom of extending the frame, and the one end that extends the frame is equipped with and is positioning bracket (30) of vertical setting, and the center department of a side that conflict riser (6) are close to balance (10) is equipped with reference column (31), and top one side of reference column (31) is equipped with locating pin (32) that are the level setting, and the one end of locating pin (32) is installed on the outer wall of conflict riser (6).
7. The axle welding equipment for the heavy-duty truck is characterized in that the axle head feeding assembly comprises a first motor (33), a first screw (34), a first moving frame (35) and a first limiting rod (36), wherein the first screw (34) and the first limiting rod (36) are arranged in the horizontal frame (7) horizontally at intervals, two ends of the first screw (34) are respectively inserted into the inner wall of the horizontal frame (7) in a rotating mode and extend outwards, the first motor (33) is horizontally arranged at one extending end of the first screw (34), the first motor (33) is arranged on the outer wall of the horizontal frame (7), the output end of the first motor (33) is connected with one end of the first screw (34), two ends of the first limiting rod (36) are respectively connected with the inner wall of the horizontal frame (7), the first moving frame (35) is horizontally arranged below the horizontal frame (7), one side of the top end of the first moving plate is provided with a first screw rod sliding sleeve (37) in threaded connection with the first screw rod (34), and the other side of the top of the first moving plate is provided with a first sliding sleeve (38) capable of sliding on the first limiting rod (36).
8. The axle welding equipment for the heavy truck as claimed in claim 7, wherein the spindle head feeding assembly further comprises a first hydraulic cylinder (39), a first lifting frame (40) and two second pneumatic clamping jaws (41), the first hydraulic cylinder (39) is vertically installed at the top center of the first movable frame (35), the first lifting frame (40) is horizontally positioned below the first movable frame (35), first guide posts (42) vertically extending above the first lifting frame (40) are respectively arranged on two sides of the top of the first lifting frame (40), a first guide sleeve for each first guide post (42) to pass through is arranged on the first movable frame (35), the output end of the first hydraulic cylinder (39) is connected with the top center of the first lifting frame (40), the two second pneumatic clamping jaws (41) are respectively vertically installed on two sides of the bottom of the first lifting frame (40), and a second clamping jig capable of abutting against a workpiece is respectively arranged at the working end of each second pneumatic clamping jaw (41).
9. The axle welding equipment for the heavy-duty truck is characterized in that each shell middle section feeding assembly comprises a second motor (43), a second screw rod (44), a second moving frame (45) and a second limiting rod (46), wherein the second screw rod (44) and the second limiting rod (46) are horizontally arranged and are arranged in the horizontal frame (7) at intervals, two ends of the second screw rod (44) are respectively inserted into the inner wall of the horizontal frame (7) in a rotating mode and extend outwards, the second motor (43) is horizontally arranged at one extending end of the second screw rod (44), the second motor (43) is installed on the outer wall of the horizontal frame (7), the output end of the second motor (43) is connected with one end of the second screw rod (44), two ends of the second limiting rod (46) are respectively connected with the inner wall of the horizontal frame (7), the second moving frame (45) is horizontally arranged below the horizontal frame (7), one side of the top end of the second moving plate is provided with a second screw rod sliding sleeve (47) in threaded connection with the second screw rod (44), and the other side of the top of the second moving plate is provided with a second sliding sleeve (48) capable of sliding on the second limiting rod (46).
10. The axle welding equipment for the heavy truck as claimed in claim 9, wherein each of the feeding assemblies at the middle section of the shell further comprises a second hydraulic cylinder (49) and a second lifting frame (50), the second hydraulic cylinder (49) is vertically installed at the center of the top of the second movable frame (45), the second lifting frame (50) is horizontally located below the second movable frame (45), second guide posts (51) vertically extending above the second lifting frame (50) are respectively arranged at two sides of the top of the second lifting frame (50), a second guide sleeve for each second guide post (51) to pass through is arranged on the second movable frame (45), the output end of the second hydraulic cylinder (49) is connected with the center of the top of the second lifting frame (50), the length of the second lifting frame (50) is equal to half of the internal length of the horizontal frame (7), and two third pneumatic clamping jaws vertically arranged at intervals are respectively arranged at two ends of the bottom of the second lifting frame (50) (53) And a third clamping jig capable of abutting against a workpiece is arranged at the working end of each third pneumatic clamping jaw (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362248.8A CN111438456A (en) | 2020-04-30 | 2020-04-30 | Welding equipment for axle of heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362248.8A CN111438456A (en) | 2020-04-30 | 2020-04-30 | Welding equipment for axle of heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438456A true CN111438456A (en) | 2020-07-24 |
Family
ID=71650418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362248.8A Withdrawn CN111438456A (en) | 2020-04-30 | 2020-04-30 | Welding equipment for axle of heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438456A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548293A (en) * | 2020-11-25 | 2021-03-26 | 江苏科技大学 | Automatic assembly equipment of product |
| CN113695830A (en) * | 2021-08-30 | 2021-11-26 | 涡阳阿科索机械有限公司 | Axle tube welding device |
| CN115781135A (en) * | 2023-01-31 | 2023-03-14 | 常州诺德电子股份有限公司 | Integrative welding frock of nickel aluminium pencil terminal |
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|---|---|---|---|---|
| US2906012A (en) * | 1954-06-15 | 1959-09-29 | Pullman Inc | Journal bearing press |
| CN103567703A (en) * | 2013-11-12 | 2014-02-12 | 中国重汽集团济南动力有限公司 | Technological method and equipment for pressing spindle heads into holes in two ends of middle section of axle housing |
| CN204867988U (en) * | 2015-08-30 | 2015-12-16 | 十堰深思科技有限公司 | Full -automatic pressure equipment complete sets of axle housing |
| CN207479916U (en) * | 2017-10-23 | 2018-06-12 | 沈阳宝驹汽车传动系统有限公司 | Rear axle case welding fixture assembly |
| CN109985989A (en) * | 2017-12-29 | 2019-07-09 | 浙江拓为汽车部件有限公司 | Torsion beam type rear axle hollow stabilizing rod heat expansion type equipment and compounding method |
-
2020
- 2020-04-30 CN CN202010362248.8A patent/CN111438456A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906012A (en) * | 1954-06-15 | 1959-09-29 | Pullman Inc | Journal bearing press |
| CN103567703A (en) * | 2013-11-12 | 2014-02-12 | 中国重汽集团济南动力有限公司 | Technological method and equipment for pressing spindle heads into holes in two ends of middle section of axle housing |
| CN204867988U (en) * | 2015-08-30 | 2015-12-16 | 十堰深思科技有限公司 | Full -automatic pressure equipment complete sets of axle housing |
| CN207479916U (en) * | 2017-10-23 | 2018-06-12 | 沈阳宝驹汽车传动系统有限公司 | Rear axle case welding fixture assembly |
| CN109985989A (en) * | 2017-12-29 | 2019-07-09 | 浙江拓为汽车部件有限公司 | Torsion beam type rear axle hollow stabilizing rod heat expansion type equipment and compounding method |
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| Title |
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| 瑞依: "车桥三段焊工装夹具", 《沐风网》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548293A (en) * | 2020-11-25 | 2021-03-26 | 江苏科技大学 | Automatic assembly equipment of product |
| CN113695830A (en) * | 2021-08-30 | 2021-11-26 | 涡阳阿科索机械有限公司 | Axle tube welding device |
| CN115781135A (en) * | 2023-01-31 | 2023-03-14 | 常州诺德电子股份有限公司 | Integrative welding frock of nickel aluminium pencil terminal |
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Application publication date: 20200724 |
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