CN109158823B - Girder welding jig frock - Google Patents
Girder welding jig frock Download PDFInfo
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- CN109158823B CN109158823B CN201811026584.4A CN201811026584A CN109158823B CN 109158823 B CN109158823 B CN 109158823B CN 201811026584 A CN201811026584 A CN 201811026584A CN 109158823 B CN109158823 B CN 109158823B
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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
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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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
- 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
- B23K37/0443—Jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the field of welding fixtures, in particular to a girder welding fixture tool, which comprises a base, a driving positioner, a driven positioner and a clamping and fixing assembly, wherein the clamping and fixing assembly comprises a bearing plate, two girder end face limiting mechanisms arranged at the top of the bearing plate, four supporting beam positioning and clamping mechanisms, two girder supporting mechanisms, a girder positioning pin, a girder supporting fixture and a push rod supporting fixture, the bearing plate is of a horizontally arranged rectangular structure, two ends of the bearing plate are respectively and fixedly connected with the driving positioner and the driven positioner, the girder supporting fixture and the push rod supporting fixture are both positioned at the middle position of the bearing plate, each supporting beam positioning and clamping mechanism comprises a first pressing cylinder capable of pressing a girder from the upper part, the automatic welding of the welding robot is facilitated.
Description
Technical Field
The invention relates to the field of welding fixtures, in particular to a main beam welding fixture tool.
Background
The welding robot is an industrial robot for welding (including cutting and painting) and belongs to the definition of standard welding robots according to the international organization for standardization, which is a versatile, reprogrammable, automatically controlled manipulator with three or more programmable axes for the field of industrial automation. To accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, may be used to attach different tools or end effectors. The welding robot is that the welding tongs or the welding (cutting) rifle are installed to the last axle flange at industrial robot, makes it to weld, cuts or hot spraying, when carrying out the component welding to this kind of large-scale girder of solar power generation pole, requires fairly accurately to the position of components such as corbel, and traditional anchor clamps can't accomplish the accurate positioning to the component, consequently need to design the welding jig frock of fixed large-scale girder and component that can be effective and accurate.
Disclosure of Invention
The invention aims to provide a main beam welding fixture tool aiming at the defects in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
a main beam welding fixture tool comprises a base, a driving positioner, a driven positioner and a clamping and fixing assembly, wherein the base is horizontally arranged, the driving positioner and the driven positioner are respectively vertically arranged at two ends of the top of the base, the clamping and fixing assembly comprises a bearing plate, two main beam end face limiting mechanisms arranged at the top of the bearing plate, four supporting beam positioning and clamping mechanisms, two main beam supporting mechanisms, a main beam positioning pin, a main beam supporting clamp and a push rod supporting clamp, the bearing plate is of a horizontally arranged rectangular structure, two ends of the bearing plate are respectively fixedly connected with the driving positioner and the driven positioner, the two main beam end face limiting mechanisms are respectively arranged at two ends of the bearing plate, the four supporting beam positioning and clamping mechanisms are uniformly distributed between the two main beam end face limiting mechanisms, the two main beam supporting mechanisms are symmetrically arranged at the top of the bearing plate, and each main beam supporting mechanism is respectively positioned between the two supporting beam positioning and clamping mechanisms, the main beam support clamp and the push rod support clamp are symmetrically arranged on two sides of the length direction of the bearing plate, the main beam support clamp and the push rod support clamp are both located in the middle of the bearing plate, the main beam positioning pin is located beside the main beam support clamp and is fixedly installed on a supporting beam positioning and clamping mechanism which is close to the main beam positioning and clamping mechanism, and each supporting beam positioning and clamping mechanism comprises a first pressing cylinder which can press the main beam from the upper side.
Preferably, every corbel location clamping mechanism still includes two clamping components that are used for fixed corbel and a V type support that is used for bearing girder bottom, clamping components compresses tightly the cylinder including the first fixing base and the second of vertical setting, V type support is vertical setting between two first fixing bases, the top of first fixing base is provided with the bearing breach that is used for bearing girder bottom, the second compresses tightly the cylinder and is the side that the level set up at V type support and the second compresses tightly the cylinder fixed setting on first fixing base, the output orientation that the second compressed tightly the cylinder first fixing base that corresponds and the second compresses tightly a bar connecting plate of output fixedly connected with of cylinder, the setting that the bar connecting plate can be gliding is on first fixing base, the bar connecting plate is the level setting and the equal fixedly connected with vertical first strip that compresses tightly in its top both ends, two first strips that compress tightly can contradict with the vertical lateral wall of first fixing base.
Preferably, a first pressing cylinder of each supporting beam positioning and clamping mechanism is fixedly arranged above one side of each V-shaped support, the output end of each first pressing cylinder is vertically arranged upwards, and the output end of each first pressing cylinder is fixedly connected with a horizontal second pressing strip.
Preferably, the girder locating pin sets up in the bottom of girder through the L template that a level set up, and one side and the first fixing base lateral wall fixed connection that is close to of L template, girder locating pin fixed set up the welding process hole that is used for cooperating the girder bottom at the top of L template opposite side and fix a position.
Preferably, every girder supporting mechanism all includes a lift cylinder and a V type piece, and the lift cylinder is through the fixed inboard that sets up at the bearing board of a horizontal connecting plate, and the output of lift cylinder is vertical upwards, and the V type piece is vertical setting and its bottom and the output fixed connection of lift cylinder, and the top both ends of V type piece all are provided with can contact and pivoted bearing with the girder outer wall.
Preferably, every girder terminal surface stop gear all includes an L type angle seat and a touch panel, the vertical setting of L type angle seat, and the vertical setting of touch panel is at the top of L type angle seat, and the slope structure of the first half for supplying girder tip contact and gliding of touch panel.
Preferably, the push rod support clamp comprises a first horizontal support plate, a first pushing cylinder, a second pushing cylinder and two third pressing cylinders, the first pushing cylinder is horizontally arranged at the top of the first horizontal support plate, the top of the first horizontal support plate is vertically provided with a second fixing seat capable of sliding, the output end of the first pushing cylinder is connected with the bottom end of the second fixing seat, the two third pressing cylinders are horizontally and fixedly arranged at the same side of the top of the second fixing seat, the output ends of the two third pressing cylinders are both connected with a first outer pressing plate, the second pushing cylinder is horizontally arranged at one side of the top of the second fixing seat and is positioned between the two third pressing cylinders, the two third pressing cylinders are parallel to each other, the second pushing cylinder is perpendicular to the third pressing cylinders, and the two first inner pressing plates are horizontally arranged between the two first outer pressing plates, one end of each of the two first inner pressing plates penetrates through the top of the second fixing seat and is fixedly connected with the output end and the tail of the second pushing air cylinder respectively, and a strip-shaped sliding hole for allowing one end of each of the two first inner pressing plates to penetrate is formed in the side wall of the top of the second fixing seat.
Preferably, the main beam support clamp comprises a second horizontal support plate, a third pushing cylinder and two fourth pressing cylinders, the third pushing cylinder is horizontally arranged at the top of the second horizontal support plate, a slide rail is arranged at the top of the second horizontal support plate, two vertical second inner pressing plates are respectively arranged at two ends of the slide rail, the inner sides of the two second inner pressing plates are respectively and fixedly connected with the output end and the tail part of the third pushing cylinder, the two fourth pressing cylinders are arranged at one side, far away from the second inner pressing plates, above the second horizontal support plate, the two fourth pressing cylinders are horizontally arranged and are arranged in the vertical direction, the two fourth pressing cylinders are respectively and fixedly arranged above the second horizontal support plate through two connecting seats, the output ends of the two fourth pressing cylinders are oppositely arranged, and the output ends of the two fourth pressing cylinders are respectively and fixedly connected with second outer pressing plates matched with the second inner pressing plates, the two second inner press plates are positioned between the two second outer press plates.
Has the advantages that: the invention relates to a main beam welding fixture tool, which is characterized in that a front main beam and a supporting beam are required to be subjected to pre-pipe-penetrating operation, then the front main beam and the supporting beam are moved to the position right above the fixture tool through a crane, a lifting cylinder drives a V-shaped block to lift up, the main beam is supported and then descends, so that the main beam falls into a V-shaped bracket to be supported, the V-shaped block is provided with a bearing to facilitate the main beam to roll so as to adjust the radial position until a welding process hole in the main beam and a main beam positioning pin are positioned and matched, the whole main beam is supported by the V-shaped bracket, the supporting beam is arranged between a first fixed seat and two first pressing strips, a second pressing cylinder drives the two first pressing strips to be close to the first fixed seat until the supporting beam between the two first pressing cylinders is pressed and fixed, then the first pressing cylinder drives the second pressing strips to descend until the second pressing strips are contacted with the top of the main, the displacement of the main beam in the axial direction is prevented, the back of a push rod support of the main beam is fixedly clamped by two first outer pressing plates and two first inner pressing plates, two third pressing cylinders drive the two first outer pressing plates to approach each other, a second pushing cylinder drives the two first inner pressing plates to separate from each other, so that each first outer pressing plate and the corresponding first inner pressing plate approach each other until a back clamping part of the push rod support is clamped, then the first pushing cylinder drives the whole first fixing seat to approach the main beam until the push rod support contacts and is jointed with the outer wall of the main beam, the main beam support of the main beam is clamped and fixed by the two second outer pressing plates and the two second inner pressing plates together, the number of the main beam supports is two, each second outer pressing plate and the corresponding second inner pressing plate approach each other until the clamping part of the back of the main beam support is clamped, and the third cylinders drive the two second inner pressing plates to separate from each, the two fourth pressing cylinders drive the two second external pressing plates to approach each other, so that the two main beam supports are clamped respectively, the welding robot starts automatic welding at last, and the driving positioner and the driven positioner are matched to drive the whole bearing plate to axially rotate in the welding process, so that the welding robot can more conveniently weld.
Drawings
FIG. 1 is a perspective view of the present invention in use;
FIG. 2 shows a side view of the present invention;
FIG. 3 is a top view of the clamp fixture assembly;
FIG. 4 is an exploded perspective view of the main beam support mechanism;
FIG. 5 is a schematic perspective view of a main beam end face limiting mechanism;
FIG. 6 is a schematic perspective view of a positioning and clamping mechanism for a support beam;
FIG. 7 is a schematic perspective view of a positioning pin of the main beam;
FIG. 8 is a schematic perspective view of a first push rod support clamp;
FIG. 9 is a schematic perspective view of a second exemplary push rod support clamp;
FIG. 10 is a first perspective view of a main beam support clamp;
FIG. 11 is a second schematic perspective view of the main beam support clamp;
FIG. 12 shows a top view of a main beam mount clamp;
description of reference numerals: the device comprises a base 1, a driving positioner 2, a driven positioner 3, a supporting plate 4, a girder end face limiting mechanism 5, a supporting beam positioning and clamping mechanism 6, a girder supporting mechanism 7, a girder positioning pin 8, a girder supporting clamp 9, a push rod supporting clamp 10, a first pressing cylinder 11, a V-shaped bracket 12, a first fixing seat 13, a second pressing cylinder 14, a bearing notch 15, a strip-shaped connecting plate 16, a first pressing strip 17, a second pressing strip 18, an L-shaped plate 19, a lifting cylinder 20, a V-shaped block 21, a horizontal connecting plate 22, a bearing 23, an L-shaped corner seat 24, a butting plate 25, a first horizontal supporting plate 26, a first pushing cylinder 27, a second pushing cylinder 28, a third pressing cylinder 29, a second fixing seat 30, a first outer pressing plate 31, a first inner pressing plate 32, a second horizontal supporting plate 33, a third pushing cylinder 34, a fourth pressing cylinder 35, a slide rail 36 and a second inner pressing plate 37, a connecting seat 38, a second external pressure plate 39, a main beam 40, a support beam 41, a main beam support 42 and a push rod support 43.
Detailed Description
The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:
referring to fig. 1 to 12, a main beam welding fixture tool comprises a base 1, a driving positioner 2, a driven positioner 3 and a clamping and fixing assembly, wherein the base 1 is horizontally arranged, the driving positioner 2 and the driven positioner 3 are respectively vertically arranged at two ends of the top of the base 1, the clamping and fixing assembly comprises a bearing plate 4, two main beam end face limiting mechanisms 5, four supporting beam positioning and clamping mechanisms 6, two main beam supporting mechanisms 7, a main beam positioning pin 8, a main beam support clamp 9 and a push rod support clamp 10, the bearing plate 4 is a horizontally arranged rectangular structure, two ends of the bearing plate are respectively and fixedly connected with the driving positioner 2 and the driven positioner 3, the two main beam end face limiting mechanisms 5 are respectively arranged at two ends of the bearing plate 4, and the four supporting beam positioning and clamping mechanisms are uniformly distributed between the two main beam end face limiting mechanisms 5, two girder supporting mechanism 7 construct the symmetry and set up at the top of bearing board 4, every girder supporting mechanism 7 constructs equally and is located respectively between two corbel positioning and clamping mechanism, girder support anchor clamps 9 and push rod support anchor clamps 10 symmetry set up in the both sides of 4 length directions of bearing board, girder support anchor clamps 9 and push rod support anchor clamps 10 all are located the intermediate position of bearing board 4, girder locating pin 8 is located girder support anchor clamps 9's side and fixed mounting is on a corbel positioning and clamping mechanism who is close to, every corbel positioning and clamping mechanism all includes a first air cylinder 11 that compresses tightly girder 40 from the top.
Each supporting beam positioning and clamping mechanism further comprises two clamping components for fixing the supporting beam 41 and a V-shaped support 12 for supporting the bottom of the main beam 40, each clamping component comprises a first fixing seat 13 and a second pressing cylinder 14 which are vertically arranged, the V-shaped support 12 is vertically arranged between the two first fixing seats 13, a supporting notch 15 for supporting the bottom of the main beam 40 is arranged at the top of the first fixing seat 13, the second pressing cylinder 14 is horizontally arranged at the side of the V-shaped support 12 and fixedly arranged on the first fixing seat 13, the output end of the second pressing cylinder 14 faces the corresponding first fixing seat 13, the output end of the second pressing cylinder 14 is fixedly connected with a strip-shaped connecting plate 16, the strip-shaped connecting plate 16 can be slidably arranged on the first fixing seat 13, the strip-shaped connecting plate 16 is horizontally arranged, and the two ends at the top of the strip-shaped connecting plate are fixedly connected with vertical first pressing strips 17, two first compressing strips 17 can contradict with the vertical lateral wall of first fixing base 13, and V type support 12 holds whole girder 40 and holds, and strutbeam 41 is arranged in between first fixing base 13 and two first compressing strips 17, and second compresses tightly cylinder 14 and drives two first compressing strips 17 and be close to first fixing base 13, compresses tightly fixedly up to strutbeam 41 between the two.
The first pressing cylinder 11 of each supporting beam positioning and clamping mechanism is fixedly arranged above one side of the respective V-shaped support 12, the output end of the first pressing cylinder 11 is vertically arranged upwards, the output end of the first pressing cylinder 11 is fixedly connected with a horizontal second pressing strip 18, and the first pressing cylinder 11 drives the second pressing strip 18 to descend until the second pressing strip 18 contacts with the top of the main beam 40 and presses the main beam 40.
The girder positioning pin 8 is arranged at the bottom of the girder 40 through an L-shaped plate 19 horizontally arranged, one side of the L-shaped plate 19 is fixedly connected with the side wall of a first fixed seat 13 close to the L-shaped plate, the girder positioning pin 8 is fixedly arranged at the top of the other side of the L-shaped plate 19 and is used for being matched with a welding process hole at the bottom of the girder 40 to perform positioning, the girder 40 is provided with the welding process hole, and the girder positioning pin 8 is matched with the process hole to perform positioning.
Every girder supporting mechanism 7 constructs and all includes a lift cylinder 20 and a V type piece 21, lift cylinder 20 is fixed the setting in the inboard of bearing plate 4 through a horizontal connecting plate 22, lift cylinder 20's output is vertical upwards, V type piece 21 is vertical setting and its bottom and lift cylinder 20's output fixed connection, V type piece 21's top both ends all are provided with can with girder 40 outer wall contact and pivoted bearing 23, when girder 40 is about to be placed on bearing plate 4, lift cylinder 20 drives V type piece 21 and rises, hold girder 40 and descend again later, make girder 40 fall into V type support 12 and support, it makes things convenient for girder 40 to roll in order to adjust radial position to have bearing 23 on the V type piece.
Every girder terminal surface stop gear 5 all includes an L type angle seat 24 and a conflict board 25, the vertical setting of L type angle seat 24, and the vertical setting of conflict board 25 is at the top of L type angle seat 24, and the first half slope structure for supplying 40 end contacts of girder and gliding of conflict board 25, and the both ends of girder 40 are carried on spacingly by conflict board 25, prevent that girder 40 from taking place the displacement in the axial.
The push rod support clamp 10 comprises a first horizontal support plate 26, a first pushing cylinder 27, a second pushing cylinder 28 and two third pressing cylinders 29, wherein the first pushing cylinder 27 is horizontally arranged at the top of the first horizontal support plate 26, a second fixing seat 30 capable of sliding is vertically arranged at the top of the first horizontal support plate 26, the output end of the first pushing cylinder 27 is connected with the bottom end of the second fixing seat 30, the two third pressing cylinders 29 are horizontally and fixedly arranged at the same side of the top of the second fixing seat 30, the output ends of the two third pressing cylinders 29 are both connected with a first outer pressing plate 31, the second pushing cylinder 28 is horizontally arranged at one side of the top of the second fixing seat 30 and is positioned between the two third pressing cylinders 29, the two third pressing cylinders 29 are parallel to each other, the second pushing cylinder 28 is perpendicular to the third pressing cylinders 29, two first inner pressing plates 32 are horizontally arranged between the two first outer pressing plates 31, one end of each of the two first inner pressing plates 32 penetrates through the top of the second fixing seat 30 and is fixedly connected with the output end and the tail of the second pushing cylinder 28, a strip-shaped sliding hole for allowing one end of each of the two first inner pressing plates 32 to penetrate is formed in the side wall of the top of the second fixing seat 30, the back of the push rod support 43 of the main beam 40 is fixedly clamped through the two first outer pressing plates 31 and the two first inner pressing plates 32, the two third pressing cylinders 29 drive the two first outer pressing plates 31 to be close to each other, the second pushing cylinder 28 drives the two first inner pressing plates 32 to be away from each other, and therefore each first outer pressing plate 31 is close to the corresponding first inner pressing plate 32 until the clamping portion of the back of the push rod support 43 is clamped, and then the first pushing cylinder 27 drives the whole first fixing seat 13 to be close to the main beam 40 until the push rod support 43 is in contact fit with the outer wall of.
The main beam support clamp 9 comprises a second horizontal support plate 33, a third pushing cylinder 34 and two fourth pressing cylinders 35, the third pushing cylinder 34 is horizontally arranged on the top of the second horizontal support plate 33, a slide rail 36 is arranged on the top of the second horizontal support plate 33, two vertical second inner pressing plates 37 are respectively arranged at two ends of the slide rail 36, the inner sides of the two second inner pressing plates 37 are respectively and fixedly connected with the output end and the tail part of the third pushing cylinder 34, the two fourth pressing cylinders 35 are arranged on one side, far away from the second inner pressing plates 37, above the second horizontal support plate 33, the two fourth pressing cylinders 35 are both horizontally arranged and are arranged in the vertical direction, the two fourth pressing cylinders 35 are respectively and fixedly arranged above the second horizontal support plate 33 through two connecting seats 38, the output ends of the two fourth pressing cylinders 35 are oppositely arranged, and the output ends of the two fourth pressing cylinders 35 are both fixedly connected with second outer pressing plates 39 matched with the second inner pressing plates 37, the two second inner pressing plates 37 are located between the two second outer pressing plates 39, the girder support 42 of the girder 40 is clamped and fixed by the two second outer pressing plates 39 and the second inner pressing plates 37 together, the number of the girder support 42 is two, each second outer pressing plate 39 is close to the corresponding second inner pressing plate 37 until a clamping part at the back of the girder support 42 is clamped, the third cylinder drives the two second inner pressing plates 37 to be away from each other, and the two fourth pressing cylinders 35 drive the two second outer pressing plates 39 to be close to each other, so that the two girder support 42 are clamped respectively.
The working principle is as follows: the front main beam 40 and the supporting beam 41 need to be subjected to pre-pipe-penetrating operation, then the front main beam 40 and the supporting beam 41 are moved to the position right above a fixture tool through hoisting, a lifting cylinder 20 drives a V-shaped block 21 to lift, the main beam 40 is supported and then descends, so that the main beam 40 falls into a V-shaped support 12 to be supported, a bearing 23 is arranged on the V-shaped block to facilitate the main beam 40 to roll so as to adjust the radial position until a welding process hole on the main beam 40 is matched with a main beam positioning pin 8 in a positioning manner, the whole main beam 40 is supported by the V-shaped support 12, the supporting beam 41 is arranged between a first fixed seat 13 and two first pressing strips 17, a second pressing cylinder 14 drives the two first pressing strips 17 to be close to the first fixed seat 13 until the supporting beam 41 between the two is pressed and fixed, then the first pressing cylinder 11 drives the second pressing strip 18 to descend until the second pressing strip 18 is in contact with the top of the, the two ends of the main beam 40 are limited by the abutting plates 25, the main beam 40 is prevented from displacing in the axial direction, the back of a push rod support 43 of the main beam 40 is fixedly clamped by two first outer pressing plates 31 and two first inner pressing plates 32, the two first outer pressing plates 31 are driven to approach each other by two third pressing cylinders 29, the two first inner pressing plates 32 are driven to separate from each other by a second pushing cylinder 28, so that each first outer pressing plate 31 and the corresponding first inner pressing plate 32 approach each other until the back clamping part of the push rod support 43 is clamped, then the first pushing cylinder 27 drives the whole first fixed seat 13 to approach the main beam 40 until the push rod support 43 contacts and fits with the outer wall of the main beam 40, the main beam support 42 of the main beam 40 is clamped and fixed by two second outer pressing plates 39 and the second inner pressing plates 37 together, the number of the main beam supports 42 is two, each second outer pressing plate 39 and the corresponding second inner pressing plate 37 approach each other, until the clamping part with girder support 42 back presss from both sides tightly, the third cylinder drives two second interior clamp plates 37 and keeps away from each other, two fourth compress tightly cylinder 35 and drive two second exterior clamp plates 39 and be close to each other to press from both sides two girder supports 42 respectively tightly, welding robot begins automatic weld at last, initiative machine 2 and the cooperation of driven machine 3 of shifting drive whole bearing board 4 of carrying out the axial rotation in the welding process, supply the welding robot more convenient to weld.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. The utility model provides a girder welding jig frock which characterized in that: the device comprises a base (1), a driving positioner (2), a driven positioner (3) and a clamping and fixing assembly, wherein the base (1) is horizontally arranged, the driving positioner (2) and the driven positioner (3) are respectively vertically arranged at two ends of the top of the base (1), the clamping and fixing assembly comprises a bearing plate (4) and two main beam end face limiting mechanisms (5), four supporting beam positioning and clamping mechanisms (6), two main beam supporting mechanisms (7), a main beam positioning pin (8), a main beam support fixture (9) and a push rod support fixture (10) which are arranged at the top of the bearing plate (4), the bearing plate (4) is of a horizontally arranged rectangular structure, two ends of the bearing plate are respectively and fixedly connected with the driving positioner (2) and the driven positioner (3), the two main beam end face limiting mechanisms (5) are respectively arranged at two ends of the bearing plate (4), and the four supporting beam positioning and clamping mechanisms are uniformly distributed between the two main beam end face limiting mechanisms (5), the two main beam supporting mechanisms (7) are symmetrically arranged at the top of the bearing plate (4), each main beam supporting mechanism (7) is respectively positioned between the two supporting beam positioning and clamping mechanisms, a main beam support clamp (9) and a push rod support clamp (10) are symmetrically arranged at two sides of the length direction of the bearing plate (4), the main beam support clamp (9) and the push rod support clamp (10) are both positioned at the middle position of the bearing plate (4), a main beam positioning pin (8) is positioned at the side of the main beam support clamp (9) and is fixedly arranged on the adjacent supporting beam positioning and clamping mechanism, and each supporting beam positioning and clamping mechanism comprises a first pressing cylinder (11) capable of pressing a main beam (40) from the top;
each supporting beam positioning and clamping mechanism further comprises two clamping components for fixing the supporting beam (41) and a V-shaped support (12) for supporting the bottom of the main beam (40), each clamping component comprises a first fixing seat (13) and a second pressing cylinder (14) which are vertically arranged, each V-shaped support (12) is vertically arranged between the two first fixing seats (13), a supporting notch (15) for supporting the bottom of the main beam (40) is formed in the top of each first fixing seat (13), each second pressing cylinder (14) is horizontally arranged beside the V-shaped support (12) and is fixedly arranged on the corresponding first fixing seat (13), the output end of each second pressing cylinder (14) faces towards the corresponding first fixing seat (13) and is fixedly connected with a strip-shaped connecting plate (16), and each strip-shaped connecting plate (16) can be arranged on the corresponding first fixing seat (13) in a sliding manner, the bar connecting plate (16) is the level setting and its top both ends equal fixedly connected with vertical first compress tightly strip (17), and two first compress tightly strip (17) can contradict with the vertical lateral wall of first fixing base (13).
2. The main beam welding fixture tool of claim 1, wherein: every first pressure cylinder (11) of corbel location clamping mechanism all fixes the setting in one side top of V type support (12) separately, and the output of first pressure cylinder (11) sets up vertically upwards to the output fixedly connected with one horizontally second of first pressure cylinder (11) compresses tightly strip (18).
3. The main beam welding fixture tool of claim 2, wherein: girder locating pin (8) set up in the bottom of girder (40) through L template (19) that a level set up, one side and the first fixing base (13) lateral wall fixed connection that is close to of L template (19), and girder locating pin (8) are fixed to be set up and are used for cooperating the welding process hole of girder (40) bottom at the top of L template (19) opposite side and fix a position.
4. The main beam welding fixture tool of claim 1, wherein: every girder supporting mechanism (7) all include a lift cylinder (20) and a V type piece (21), and lift cylinder (20) are through the fixed inboard that sets up in bearing board (4) of a horizontal connecting plate (22), and the output of lift cylinder (20) is vertical upwards, and V type piece (21) are vertical setting and the output fixed connection of its bottom and lift cylinder (20), and the top both ends of V type piece (21) all are provided with can with girder (40) outer wall contact and pivoted bearing (23).
5. The main beam welding fixture tool of claim 1, wherein: every girder terminal surface stop gear (5) all include an L type angle seat (24) and one and support touch panel (25), and L type angle seat (24) vertical setting supports the vertical top that sets up at L type angle seat (24) of touch panel (25), supports the slope structure of first half for supplying girder (40) tip contact and gliding of touch panel (25).
6. The main beam welding fixture tool of claim 1, wherein: the push rod support clamp (10) comprises a first horizontal support plate (26), a first pushing cylinder (27), a second pushing cylinder (28) and two third pressing cylinders (29), wherein the first pushing cylinder (27) is horizontally arranged at the top of the first horizontal support plate (26), a second fixed seat (30) capable of sliding is vertically arranged at the top of the first horizontal support plate (26), the output end of the first pushing cylinder (27) is connected with the bottom end of the second fixed seat (30), the two third pressing cylinders (29) are horizontally and fixedly arranged at the same side of the top of the second fixed seat (30), the output ends of the two third pressing cylinders (29) are both connected with a first outer pressing plate (31), the second pushing cylinder (28) is horizontally arranged at one side of the top of the second fixed seat (30) and is positioned between the two third pressing cylinders (29), two third compress tightly cylinder (29) and are parallel to each other, second propelling movement cylinder (28) perpendicular to third compress tightly cylinder (29), can horizontal slip be provided with two first interior clamp plates (32) between two first outer clamp plates (31), the top of second fixing base (30) is all passed to the one end of two first interior clamp plates (32), and respectively with the output and the afterbody fixed connection of second propelling movement cylinder (28), be provided with the bar slide opening that two first interior clamp plates (32) one end of confession passed on the top lateral wall of second fixing base (30).
7. The main beam welding fixture tool of claim 1, wherein: the main beam support clamp (9) comprises a second horizontal support plate (33), a third pushing cylinder (34) and two fourth pressing cylinders (35), the third pushing cylinder (34) is horizontally arranged at the top of the second horizontal support plate (33), a slide rail (36) is arranged at the top of the second horizontal support plate (33), two vertical second inner pressing plates (37) are respectively arranged at two ends of the slide rail (36), the inner sides of the two second inner pressing plates (37) are respectively fixedly connected with the output end and the tail part of the third pushing cylinder (34), the two fourth pressing cylinders (35) are arranged at one side, far away from the second inner pressing plates (37), above the second horizontal support plate (33), the two fourth pressing cylinders (35) are horizontally arranged and are arranged in the vertical direction, the two fourth pressing cylinders (35) are respectively and fixedly arranged above the second horizontal support plate (33) through two connecting seats (38), the output ends of the two fourth pressing cylinders (35) are oppositely arranged, the output ends of the two fourth pressing cylinders (35) are fixedly connected with second outer pressing plates (39) matched with the second inner pressing plates (37), and the two second inner pressing plates (37) are located between the two second outer pressing plates (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026584.4A CN109158823B (en) | 2018-09-04 | 2018-09-04 | Girder welding jig frock |
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| CN201811026584.4A CN109158823B (en) | 2018-09-04 | 2018-09-04 | Girder welding jig frock |
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| CN109158823A CN109158823A (en) | 2019-01-08 |
| CN109158823B true CN109158823B (en) | 2020-09-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109570879A (en) * | 2019-01-10 | 2019-04-05 | 宁波纬诚科技股份有限公司 | Fixture for rectangular tube and square plate welding |
| CN110125593A (en) * | 2019-05-31 | 2019-08-16 | 海西华汇化工机械有限公司 | A kind of solar energy optical-thermal Main Girder Welding tooling platform |
| CN110253235A (en) * | 2019-07-23 | 2019-09-20 | 锐新昌轻合金（常熟）有限公司 | A kind of aluminium alloy long profiles process for machining and its fixture |
| CN110449803A (en) * | 2019-07-25 | 2019-11-15 | 安徽卓科智能装备有限公司 | A kind of crawler-type harvester chassis automatic welding clamp |
| CN111673322A (en) * | 2020-06-02 | 2020-09-18 | 蚌埠凯盛工程技术有限公司 | Multi-station automatic welding method and equipment for main beam of heliostat support |
| CN112091469A (en) * | 2020-09-28 | 2020-12-18 | 秦杰 | Full-automatic welding equipment for building steel beam |
| CN113664346B (en) * | 2021-08-31 | 2023-01-31 | 中国航发沈阳黎明航空发动机有限责任公司 | Pneumatic type clamp for automatically welding fuel manifold of aircraft engine |
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| CN109158823A (en) | 2019-01-08 |
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