CN112247460B - Adjustable positioning clamping device - Google Patents
Adjustable positioning clamping device Download PDFInfo
- Publication number
- CN112247460B CN112247460B CN202011344770.XA CN202011344770A CN112247460B CN 112247460 B CN112247460 B CN 112247460B CN 202011344770 A CN202011344770 A CN 202011344770A CN 112247460 B CN112247460 B CN 112247460B
- Authority
- CN
- China
- Prior art keywords
- positioning
- sliding
- cylinder
- seat
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 181
- 238000003466 welding Methods 0.000 claims abstract description 71
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of boarding bridge channel installation, in particular to an adjustable positioning and clamping device, which comprises a welding platform, wherein a left positioning and extruding mechanism and a right positioning and extruding mechanism are arranged on the welding platform at intervals, the left positioning and extruding mechanism comprises a bottom left side propping mechanism, a left side propping mechanism and a top left pressing mechanism, the right positioning and extruding mechanism comprises a bottom right positioning mechanism, a right side positioning mechanism and a top right pressing mechanism, the bottom right positioning mechanism is opposite to the bottom left propping mechanism at intervals, the bottom of a workpiece on the welding platform is positioned and clamped, the right side positioning mechanism is opposite to the left side propping mechanism at intervals, the two sides of the workpiece on the welding platform are positioned and clamped, the top right pressing mechanism and the top left pressing mechanism are arranged at intervals, and the top of the workpiece on the welding platform is positioned and pressed.
Description
Technical Field
The invention relates to the technical field of boarding bridge channel installation, in particular to an adjustable positioning and clamping device.
Background
The passenger boarding bridge is a movable lifting passage used for connecting a waiting hall with an airplane, one end of the passenger boarding bridge is connected with a boarding gate of the waiting hall, the other end of the passenger boarding bridge is connected with an airplane cabin door, a passenger enters the airplane through the passage corresponding to the boarding gate, the passenger boarding bridge shortens the distance between the waiting hall and the airplane, the passenger is free from sun and rain, the passenger boarding is greatly facilitated, the passenger boarding bridge gradually becomes a mainstream boarding mode, the boarding bridge passage is designed into a welding machine structure, the passage is generally divided into a left truss part, a right truss part, a top part and a bottom part, the passage is generally welded in a combination way, the welding tool for a unilateral truss of the boarding bridge passage is disclosed in China patent CN207508565U, and comprises a frame, a workbench for placing a workpiece to be welded is arranged on the frame, at least one group of horizontal clamping mechanisms are arranged on one side of the workbench, the vertical clamping mechanisms can clamp the workpiece along the horizontal direction, and the vertical clamping mechanisms are arranged on the frame, and the vertical clamping mechanisms can clamp the workpiece along the vertical direction, and the patent is not enough: the patent can only position and clamp the truss on one side, and can not be used for channel workpieces, because the channel workpieces need to carry out combination welding on truss components on two sides and top and bottom components, the positioning of the truss on one side is far insufficient, and when the truss is combined and welded, each component of the channel needs to be positioned, the components are more, the welding difficulty is high, no proper positioning tool is needed to position at present, how to control the welding deformation of the channel workpieces in the assembly welding process, ensuring dimensional accuracy becomes a prior art challenge.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an adjustable positioning and clamping device which is novel in structure, convenient to weld, high in working efficiency, high in welding precision and controllable in welding deformation and is applicable to channel workpieces with different sizes.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The adjustable positioning and clamping device is characterized in that a left positioning and extruding mechanism and a right positioning and extruding mechanism are arranged on the welding platform at intervals, the left positioning and extruding mechanism comprises a bottom left side propping mechanism, a left side propping mechanism and a top left side pressing mechanism, the lower end of the left side propping mechanism is connected with the bottom left side propping mechanism, the upper end of the left side propping mechanism is connected with the top left side pressing mechanism, the left side propping mechanism and the bottom left side propping mechanism are respectively connected with the welding platform, the right positioning and extruding mechanism comprises a bottom right side positioning mechanism, a right side positioning mechanism and a top right side pressing mechanism, a bottom right side positioning mechanism is arranged below the right side positioning mechanism, the upper end of the right side positioning mechanism is connected with the top right side pressing mechanism, the lower end of the right side positioning mechanism and the bottom right side positioning mechanism are respectively connected with the welding platform, the bottom right side positioning mechanism is opposite to the bottom left side propping mechanism at intervals, the bottom of a workpiece on the welding platform is positioned and clamped, the right side positioning mechanism and the left side propping mechanism are respectively connected with the welding platform, the left side pressing mechanism and the top right side pressing mechanism are pressed down at intervals, and the welding platform is deformed at intervals, and the welding platform is positioned and deformed at intervals, and the left side pressing mechanism and the top side of the welding platform is opposite to the welding platform is pressed by the welding platform, and the welding platform is pressed by the left side, and the welding platform is pressed by the welding device.
The right side positioning mechanism comprises a right upright post, a right mounting seat, a fixed block, a right positioning ejector rod and a positioning pin, wherein the lower end of the right upright post is fixedly connected with a welding platform, the right mounting seat is arranged in front of the right upright post from top to bottom at intervals, the right mounting seat is fixedly connected with the right upright post, the fixed block is fixedly arranged on the right mounting seat, an ejector rod perforation is transversely arranged on the fixed block, a pin hole is arranged on the upper end face of the fixed block, the ejector rod perforation is communicated with the pin hole, a positioning pin hole is arranged on the outer wall of the right positioning ejector rod, the right end of the right positioning ejector rod penetrates through the fixed block and passes through the pin hole through the positioning pin to enter the positioning pin hole to fixedly connect the right positioning ejector rod with the fixed block, the left end of the right positioning ejector rod forms a free positioning end so as to be beneficial to propping against the right side face of a channel workpiece through the left end of the right positioning ejector rod, the bottom right side positioning mechanism comprises a bottom right side positioning seat, the bottom right side positioning seat comprises a bottom supporting plate and a right side limiting plate, the middle or right side of the bottom supporting plate is provided with a right side limiting plate, the lower end of the bottom supporting plate is fixedly connected with a welding platform, the upper end of the bottom supporting plate is vertically and fixedly connected with the lower end of the right side limiting plate so as to be beneficial to supporting the bottom of a workpiece through the upper end surface of the bottom supporting plate, the right side limiting plate limits the right side surface of the bottom of the workpiece, the right side of the bottom of the workpiece is limited, the upper end of the right side upright is provided with a top right side pressing mechanism, the top right side pressing mechanism comprises a slewing bearing, a right side hydraulic cylinder mounting seat and a right side top pressing hydraulic cylinder, the upper end of the right side upright is connected with the right side hydraulic cylinder mounting seat through the slewing bearing, the hydraulic cylinder is characterized in that a right top pushing hydraulic cylinder is arranged on one side of the right side hydraulic cylinder mounting seat, a hydraulic cylinder seat of the right top pushing hydraulic cylinder is fixedly connected with the right side hydraulic cylinder mounting seat, and a piston rod of the right top pushing hydraulic cylinder downwards forms a free pushing end so as to be beneficial to pushing the top of a workpiece on the welding platform by downwards stretching and retracting the piston rod through the right top pushing hydraulic cylinder driving piston rod.
The left side propping mechanism comprises a left upright post, a left mounting seat, an adjusting screw rod, a sliding bracket, a screw seat, a boss, a bearing, a side propping hydraulic cylinder and a side supporting seat, wherein the left mounting seat is arranged in front of the left upright post, the lower end of the left upright post is fixedly connected with a welding platform, the adjusting screw rod is arranged in front of the left upright post, the left mounting seat is fixedly connected with the left upright post, a longitudinal guide rail is fixedly arranged on the left mounting seat, the sliding bracket is in sliding connection with the left mounting seat, the screw seat is fixedly connected with the sliding bracket, the boss is arranged above the screw seat, the boss is fixedly connected with the left mounting seat, one end of the adjusting screw rod is connected with the boss through the bearing, the other end passes through the screw seat and is in threaded connection with the screw seat so as to be beneficial to driving the screw seat to move up and down by rotating and adjusting the screw rod, and then driving the sliding bracket to move up and down, a side propping hydraulic cylinder is horizontally arranged on the sliding bracket, a side supporting seat is fixedly arranged on the sliding bracket, the side propping hydraulic cylinder is fixedly connected with the side supporting seat, the left end of a piston rod of the side propping hydraulic cylinder forms a free extrusion end so as to be beneficial to positioning the left side surface of a extruded workpiece through the piston rod of the side propping hydraulic cylinder, the lower end of the left upright is provided with a bottom left propping mechanism, the lower end of the left upright is provided with a piston rod perforation, the bottom left propping mechanism comprises a bottom propping hydraulic cylinder, a hydraulic cylinder supporting seat, a bottom guide rail support and a propping block, the left side of the left upright is provided with the hydraulic cylinder supporting seat, the right side of the left upright is provided with a bottom guide rail support, the hydraulic cylinder supporting seat and the bottom guide rail support are fixedly connected with the welding platform respectively, the bottom jacking hydraulic cylinder is arranged on the hydraulic cylinder supporting seat and fixedly connected with the hydraulic cylinder supporting seat, a piston rod of the bottom jacking hydraulic cylinder penetrates through a piston rod perforation of the left side upright post and is fixedly connected with the jacking block, the lower end of the jacking block is arranged on the bottom guide rail support, a guide rail is arranged on the bottom guide rail support, the jacking block is in sliding connection with the bottom guide rail support so as to facilitate the placement of a channel workpiece on the bottom guide rail support, the bottom jacking hydraulic cylinder drives the jacking block to move left and right through the piston rod and is used for positioning and extruding the left side surface of the bottom of the channel workpiece, the upper end of the left side upright post is provided with a top left side pushing mechanism, the top left side pushing mechanism comprises a slewing bearing, a fixed sliding sleeve, a sliding support and a left side top pushing hydraulic cylinder, the upper end of the left side upright post is provided with the fixed sliding sleeve, the fixed sliding sleeve lower end is connected with the left side upright post through the slewing bearing, the sliding sleeve is transversely arranged in the fixed sliding sleeve, the sliding sleeve is in sliding connection with the fixed sliding sleeve, the left side support is in sliding connection with the left side upright post, the sliding sleeve is arranged on the left side of the left side support, and is connected with the left side top hydraulic cylinder by the left side bottom pushing seat by sliding the left side of the piston rod, and the left side bottom cylinder.
The lower ends of the left top lower pressing hydraulic cylinder and the right top lower pressing hydraulic cylinder are respectively provided with a lower pressing guide mechanism, the lower pressing guide mechanisms comprise a hydraulic support plate, a lower pressing guide block, a sliding bearing and a lower pressing shaft, one side of the sliding support is fixedly provided with the hydraulic support plate and the lower pressing guide block at intervals, one side of the right hydraulic cylinder mounting seat is fixedly provided with the hydraulic support plate and the lower pressing guide block at intervals, the right top lower pressing hydraulic cylinder or the left top lower pressing hydraulic cylinder is fixedly connected with the hydraulic support plate, the upper end of the lower pressing shaft penetrates through the lower pressing guide block and is fixedly connected with the lower end of a piston rod of the right top lower pressing hydraulic cylinder or the left top lower pressing hydraulic cylinder, the lower end of the lower pressing shaft is connected with the lower pressing guide block through the sliding bearing, so that the lower pressing guide wire block is used for guiding the lower pressing shaft, and simultaneously, the lower pressing shaft is driven by the right top lower pressing hydraulic cylinder or the left top lower pressing hydraulic cylinder to move upwards and downwards to press the top of a workpiece.
The left side guide mechanism comprises a side guide block, a sliding bearing and a side compression shaft, wherein the side guide block is arranged on the right side of the side support seat, the side guide block is fixedly connected with the sliding support, the sliding bearing is arranged in the middle of the side guide block, one end of the side compression shaft is fixedly connected with a piston rod of a side jacking hydraulic cylinder, the other end of the side compression shaft penetrates through the side guide block and is arranged on the right side of the upright post, and the side compression shaft is in sliding connection with the side guide block through the sliding bearing so as to support and guide the side compression shaft through the guide block.
The locking mechanism comprises a knob, a screw and a baffle plate, wherein the knob is arranged on the outer side of the fixed sliding sleeve, the baffle plate is arranged between the inner wall of the fixed sliding sleeve and the outer wall of the sliding sleeve, the knob is arranged on the outer side of one end of the sliding sleeve, the baffle plate is arranged between the inner wall of the sliding sleeve and the outer wall of the sliding support, one end of the screw is fixedly connected with the knob, the other end of the screw passes through the fixed sliding sleeve or the sliding sleeve and is fixedly connected with the baffle plate, the screw is in threaded connection with the fixed sliding sleeve or the sliding sleeve, so that when the sliding sleeve moves to a proper position, the knob is rotated, the gasket is abutted against the outer wall of the sliding sleeve to fix the position of the sliding support, and when the sliding support moves to a proper position, the gasket is abutted against the outer wall of the sliding support to fix the position of the left top pressing hydraulic cylinder.
According to the sliding sleeve, the limiting blocks are respectively arranged on the left end outer wall and the right end outer wall of the sliding support, and the limiting blocks are fixedly connected with the sliding sleeve or the sliding support, so that the sliding sleeve is limited by the limiting blocks and can be prevented from sliding out of the fixed sliding sleeve and the sliding support from sliding out of the sliding sleeve through the left and right moving strokes of the sliding sleeve and the sliding support.
According to the invention, the handles are respectively arranged on one side of the outer wall of the sliding sleeve and one side of the outer wall of the sliding support, and are fixedly connected with the sliding sleeve or the sliding support, so that the sliding sleeve or the sliding support is driven to move by pulling the handles, and the position of the left top part of the hydraulic cylinder is changed.
Due to the adoption of the structure, the invention has the advantages of novel structure, positioning and clamping of channel workpieces applicable to different sizes, convenient welding, high working efficiency, high welding precision, controllable welding deformation and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic view of a left-hand positioning press mechanism according to the present invention.
Fig. 4 is a front view of fig. 3 in the present invention.
Fig. 5 is a schematic view of the top left side hold down mechanism of the present invention.
FIG. 6 is a schematic view of a portion of the left side tightening mechanism of the present invention.
Fig. 7 is a schematic view of the bottom left side tightening mechanism of the present invention.
Fig. 8 is a schematic view of a right positioning press mechanism in the present invention.
Fig. 9 is a front view of fig. 8 in the present invention.
Fig. 10 is a schematic view of the top right side hold down mechanism of the present invention.
FIG. 11 is a schematic view of a portion of the right side positioning mechanism of the present invention.
Reference numerals are left positioning press mechanism 1, right positioning press mechanism 2, bottom left side pressing mechanism 3, left side pressing mechanism 4, top left pressing mechanism 5, bottom right positioning mechanism 6, right side positioning mechanism 7, top right pressing mechanism 8, right side column 9, right side mount 10, fixed block 11, right positioning ram 12, positioning pin 13, bottom right positioning seat 14, bottom support plate 15, right side limit plate 16, slewing bearing 17, right side cylinder mount 18, right side top pressing cylinder 19, left side column 20, left side mount 21, adjusting screw 22, sliding bracket 23, nut seat 24, boss 25, side pressing cylinder 26, side support seat 27, bottom pressing cylinder 28, cylinder support seat 29, bottom rail support 30, pressing block 31, fixing slide 32, sliding slide 33, sliding support 34, left side top pressing cylinder 35, pressing guide 36, hydraulic support 37, pressing guide block 38, pressing guide shaft 39, left side guide block 40, side guide shaft 43, and side guide shaft 45, and locking knob 44, and 45.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
The adjustable positioning and clamping device is characterized in that a left positioning and extruding mechanism 1 and a right positioning and extruding mechanism 2 are arranged on the welding platform at intervals, the left positioning and extruding mechanism 1 comprises a bottom left side propping mechanism 3, a left side propping mechanism 4 and a top left side pressing mechanism 5, the lower end of the left side propping mechanism 4 is connected with the bottom left side propping mechanism 3, the upper end of the left side propping mechanism is connected with the top left side pressing mechanism 5, the left side propping mechanism 4 and the bottom left side propping mechanism 3 are respectively connected with the welding platform, the right positioning and extruding mechanism 2 comprises a bottom right side positioning mechanism 6, a right side positioning mechanism 7 and a top right side pressing mechanism 8, the lower end of the right side positioning mechanism 7 is connected with the top right side pressing mechanism 8, the lower end of the right side positioning mechanism 7 and the bottom right side positioning mechanism 6 are respectively connected with the welding platform, the bottom right side positioning mechanism 6 and the bottom left side propping mechanism 3 are respectively connected with the welding platform, the bottom right side positioning mechanism 6 and the bottom left side pressing mechanism 3 are arranged at intervals, the bottom right side pressing mechanism 7 and the top right side pressing mechanism 100 are arranged on the welding platform, the welding platform is pressed against the workpiece at intervals, the left side and the left side opposite to the top side and the top left side, the welding platform is pressed by the positioning and the left side pressing mechanism 100, the workpiece is pressed by the positioning and the left side pressing mechanism 100, the welding platform is pressed by the positioning and the welding platform, and the positioning and the clamping device is pressed by the opposite to the top and the welding platform, and the welding device.
The right side positioning mechanism 7 comprises a right upright post 9, a right mounting seat 10, a fixed block 11, a right positioning ejector rod 12 and a positioning pin 13, wherein the lower end of the right upright post 9 is fixedly connected with a welding platform, the right mounting seat 10 is arranged in front of the right upright post 9 from top to bottom at intervals, the right mounting seat 10 is fixedly connected with the right upright post 9, the fixed block 11 is fixedly arranged on the right mounting seat 10, the fixed block 11 is transversely provided with an ejector rod perforation, the upper end face of the fixed block 11 is provided with a pin hole, the ejector rod perforation is communicated with the pin hole, the outer wall of the right positioning ejector rod 12 is provided with a positioning pin hole, the right end of the right positioning ejector rod 12 penetrates through the fixed block 11 to enter the positioning pin hole through the positioning pin 13 to fixedly connect the right positioning ejector rod 12 with the fixed block 11, the left end of the right positioning ejector rod 12 forms a free positioning end, the right side of passageway class work piece is supported to the left end in order to do benefit to through right side location ejector pin, makes things convenient for subsequent extrusion, right side stand 9 lower extreme left side is equipped with bottom right side positioning mechanism 6, bottom right side positioning mechanism 6 includes bottom right side positioning seat 14, bottom right side positioning seat 14 includes bottom backup pad 15 and right side limiting plate 16, bottom backup pad 15 middle or right side is equipped with right side limiting plate 16, bottom backup pad 15 lower extreme and welded platform fixed connection, upper end and right side limiting plate 16 lower extreme vertical fixed connection to do benefit to the bottom of supporting the work piece through bottom backup pad up end, right side limiting plate comes the right side of limiting work piece bottom, limit the right side of work piece bottom, right side stand 9 upper end is equipped with top right side pushing down mechanism 8, top right side pushing down mechanism 8 includes slewing bearing 17, the right side hydraulic cylinder mounting seat 18 and right side top push down the hydraulic cylinder 19, right side stand 9 upper end is connected with right side hydraulic cylinder mounting seat 18 through slewing bearing 17, right side hydraulic cylinder mounting seat 18 one side is equipped with right side top push down the hydraulic cylinder 19, the hydraulic cylinder seat and the right side hydraulic cylinder mounting seat 18 fixed connection of hydraulic cylinder 19 are pushed down to right side top, the piston rod of hydraulic cylinder 19 forms the free end of pushing down downwards to do benefit to pushing down the top of work piece on the welding platform through right side top push down hydraulic cylinder drive piston rod is flexible downwards.
The left side propping mechanism 4 comprises a left upright post 20, a left mounting seat 21, an adjusting screw 22, a sliding bracket 23, a nut seat 24, a boss 25, a bearing, a lower part and a lower part, The side surface jacking hydraulic cylinder 26 and the side surface supporting seat 27, a left side installation seat 21 is arranged in front of the left side upright post 20, the lower end of the left side upright post 20 is fixedly connected with a welding platform, an adjusting screw rod 22 is arranged in front of the left side upright post 20, the left side installation seat 21 is fixedly connected with the left side upright post 20, a longitudinal guide rail is fixedly arranged on the left side installation seat 21, a sliding bracket 23 is arranged on the left side installation seat 21, the sliding bracket 23 is in sliding connection with the left side installation seat 21, a nut seat 24 is arranged on the sliding bracket 23, the nut seat 24 is fixedly connected with the sliding bracket 23, a boss 25 is arranged above the nut seat 24, the boss 25 is fixedly connected with the left side installation seat 21, one end of the adjusting screw rod 22 is connected with the boss 25 through a bearing, the other end passes through the screw seat 24 and is in threaded connection with the screw seat 24 so as to facilitate the up-and-down movement of the screw seat by rotating and adjusting the screw rod, and further drive the sliding bracket to move up and down, the sliding bracket 23 is horizontally provided with a side propping hydraulic cylinder 26, the sliding bracket 23 is fixedly provided with a side supporting seat 27, the side propping hydraulic cylinder 26 is fixedly connected with the side supporting seat 27, the left end of a piston rod of the side propping hydraulic cylinder 26 forms a free extrusion end so as to facilitate the positioning of the left side surface of an extruded workpiece through the piston rod of the side propping hydraulic cylinder, the lower end of the left side stand column 20 is provided with a bottom left propping mechanism 3, the lower end of the left side stand column 20 is provided with a piston rod perforation, the bottom left side propping mechanism 3 comprises a bottom propping hydraulic cylinder 28, A hydraulic cylinder supporting seat 29, The left side stand 20 left side is equipped with hydraulic cylinder supporting seat 29, and left side stand 20 right side is equipped with bottom rail support 30, hydraulic cylinder supporting seat 29 and bottom rail support 30 respectively with welded platform fixed connection, bottom top tight hydraulic cylinder 28 is arranged in on the hydraulic cylinder supporting seat 29 and with hydraulic cylinder supporting seat 29 fixed connection, the piston rod of bottom tight hydraulic cylinder 28 passes the piston rod perforation of left side stand 20 and is connected with top tight piece 31 fixed connection, top tight piece 31 lower extreme is arranged in on bottom rail support 30, be equipped with the guide rail on the bottom rail support 30, top tight piece 31 and bottom rail support 30 sliding connection to do benefit to place passageway class work piece on bottom rail support, bottom tight hydraulic cylinder is through piston rod drive top tight piece left and right sides for to passageway class work piece bottom left surface location and extrusion, left side stand 20 upper end is equipped with top left side pushing down mechanism 5, top left side pushing down mechanism 5 includes the slewing bearing, a fixed sliding sleeve 32, a sliding sleeve 33, The sliding support 34 and the left top pushing hydraulic cylinder 35, the left upright 20 upper end is equipped with fixed sliding sleeve 32, fixed sliding sleeve 32 lower extreme is connected with the left upright 20 through slewing bearing 17, transversely be equipped with sliding sleeve 33 in the fixed sliding sleeve 32, sliding sleeve 33 and fixed sliding sleeve 32 sliding connection, transversely be equipped with sliding support 34 in the sliding sleeve 33, sliding support 34 and sliding sleeve 33 sliding connection, sliding support 34 one side is equipped with left top pushing hydraulic cylinder 35, the hydraulic cylinder seat and the sliding support 34 fixed connection of left top pushing hydraulic cylinder 35, the piston rod of left top pushing hydraulic cylinder 35 forms the free end that pushes down downwards to do benefit to and push down the top of work piece on the welding platform through left top pushing hydraulic cylinder drive piston rod downwardly telescopic.
According to the invention, the lower ends of the left top lower pressing hydraulic cylinder 35 and the right top lower pressing hydraulic cylinder 19 are respectively provided with a lower pressing guide mechanism 36, the lower pressing guide mechanism 36 comprises a hydraulic support plate 37, a lower pressing guide block 38, a sliding bearing and a lower pressing shaft 39, the hydraulic support plate 37 and the lower pressing guide block 38 are fixedly arranged on one side of the sliding support 34 at intervals, the hydraulic support plate 37 and the lower pressing guide block 38 are fixedly arranged on one side of the right hydraulic cylinder mounting seat 18 at intervals, the right top lower pressing hydraulic cylinder 19 or the left top lower pressing hydraulic cylinder 35 is fixedly connected with the hydraulic support plate 37, the upper end of the lower pressing shaft 39 penetrates through the lower pressing guide block 38 and is fixedly connected with the lower end of a piston rod of the right top lower pressing hydraulic cylinder 19 or the left top lower pressing hydraulic cylinder 35, the lower pressing shaft 39 is connected with the lower pressing guide block 38 through the sliding bearing, and the lower end of the lower pressing shaft 39 forms a free lower pressing end so as to facilitate the realization of pressing a workpiece by driving the lower pressing wire to move the lower pressing hydraulic cylinder rod through the right top lower pressing hydraulic cylinder or the left top lower pressing hydraulic cylinder.
The sliding support 23 is provided with a left guide mechanism 40, the left guide mechanism 40 comprises a side guide block 41, a sliding bearing and a side compression shaft 42, the right side of the side support seat 27 is provided with the side guide block 41, the side guide block 41 is fixedly connected with the sliding support 23, the sliding bearing is arranged in the middle of the side guide block 41, one end of the side compression shaft 42 is fixedly connected with a piston rod of the side jacking hydraulic cylinder 26, the other end of the side compression shaft passes through the side guide block 41 and is arranged on the right side of the left upright post 20, and the side compression shaft 42 is in sliding connection with the side guide block 41 through the sliding bearing so as to support and guide the side compression shaft through the guide block.
The invention is characterized in that the fixed sliding sleeve 32 and the sliding sleeve 33 are respectively provided with a locking mechanism 45, the locking mechanism 45 comprises a knob 46, a screw and a baffle, the knob 46 is arranged at the outer side of the fixed sliding sleeve 32, the baffle is arranged between the inner wall of the fixed sliding sleeve 32 and the outer wall of the sliding sleeve 33, the knob 46 is arranged at the outer side of one end of the sliding sleeve 33, the baffle is arranged between the inner wall of the sliding sleeve 33 and the outer wall of the sliding support 34, one end of the screw is fixedly connected with the knob 46, the other end passes fixed sliding sleeve 32 or sliding sleeve 33 and separation blade fixed connection, screw rod and fixed sliding sleeve 32 or sliding sleeve 33 threaded connection to do benefit to when the sliding sleeve removes suitable position, rotatory knob for the gasket supports and fixes sliding sleeve position on the sliding sleeve outer wall, and when the sliding support moved suitable position, rotatory knob for the gasket supports and fixes sliding support position on the sliding support outer wall, and then presses down the position fixing of hydraulic cylinder with left side top.
According to the invention, the left end outer wall and the right end outer wall of the sliding sleeve 33 are respectively provided with the limiting blocks 43, the left end outer wall and the right end outer wall of the sliding support 34 are respectively provided with the limiting blocks 43, and the limiting blocks 43 are fixedly connected with the sliding sleeve 33 or the sliding support 34 so as to facilitate limiting the left-right movement stroke of the sliding sleeve and the sliding support through the limiting blocks and prevent the sliding sleeve from sliding out of the fixed sliding sleeve and the sliding support from sliding out of the sliding sleeve.
According to the invention, the handle 44 is respectively arranged on one side of the outer wall of the sliding sleeve 33 and one side of the outer wall of the sliding support 34, and the handle 44 is fixedly connected with the sliding sleeve 33 or the sliding support 34, so that the sliding sleeve or the sliding support is driven to move by pulling the handle, and the position of the left top part of the hydraulic cylinder is changed.
As shown in fig. 1-11, in the assembly welding process of channel workpieces, the invention can realize the positioning and clamping of workpieces with different sizes, before use, each mechanism in the left positioning and extruding mechanism 1 is adjusted to a reverse limit position, the fixed sliding sleeve 32 of the top left pressing mechanism 5 in the left positioning and extruding mechanism 1 rotates through a slewing bearing, so that the left top pressing hydraulic cylinder 35 rotates to the left side of the left upright post 20, the right hydraulic cylinder mounting seat 18 of the top right pressing mechanism 8 in the right positioning and extruding mechanism 2 rotates, so that the right top pressing hydraulic cylinder 19 rotates to the right side of the right upright post 9, interference in the subsequent assembly process is prevented,
During assembly, firstly, the bottom part of the channel workpiece 100 is positioned and clamped, as shown in fig. 1, 8 and 9, according to the width dimension of the bottom part of the channel workpiece 100, the distance between the bottom left side propping mechanism 3 and the bottom right side positioning mechanism 6 is adjusted, specifically, firstly, the bottom plate right side positioning seat 14 is fixed on a welding platform through screws and mounting holes, then the right end of the bottom part of the channel workpiece 100 is placed on the bottom supporting plate 15, the right side of the bottom part of the channel workpiece 100 is abutted against the right side limiting plate 16, as shown in fig. 3,4 and7, then the left end of the bottom part of the channel workpiece 100 is placed on the bottom guide rail support 30 of the bottom left side propping mechanism 3, the left side of the bottom part of the channel workpiece 100 is abutted against the propping block 31, the bottom part of the channel workpiece 100 is ensured to be placed firmly, and the propping block 31 can be matched with the bottom plate right side positioning seat 14 to clamp the bottom part of the channel workpiece 100 under the driving of the bottom left side propping cylinder 28, so that the bottom guide rail support 30 and the bottom part of the bottom left side propping mechanism 3 are respectively welded on the platform through the mounting holes 29 and the mounting holes respectively,
Secondly, the two side parts of the channel workpiece 100 are positioned and clamped, as shown in fig. 8, 9 and 11, a right positioning ejector rod 12 of a right side positioning mechanism 7 is abutted against the outer wall of the right side part of the channel workpiece, so that the lower end of a right upright post 9 is fixed on a welding platform through a screw and a mounting hole, as shown in fig. 3,4 and 6, a side pressing shaft 42 of a left side pressing mechanism 4 is abutted against the outer wall of the left side part of the channel workpiece, so that the lower end of a left upright post 20 is fixed on the welding platform through a screw and a mounting hole, the side pressing shaft 42 is driven to move rightward through a driving side pressing hydraulic cylinder 26 to be matched with the right positioning ejector rod 12 to position and clamp the two side parts of the channel workpiece 100,
Finally, the top part of the channel-like workpiece 100 is positioned and clamped, as shown in fig. 3, fig. 4 and fig. 5, the left top pressing cylinder 35 in the top left pressing mechanism 5 is rotated to the right side of the left upright post 20 through a slewing bearing, so that the lower end of the left top pressing cylinder 35 is right against the top part of the channel-like workpiece 100, then the left top pressing cylinder 35 is driven, the pressing shaft 39 of the lower end of the left top pressing cylinder 35 is abutted against the outer wall of the top part of the channel-like workpiece 100, as shown in fig. 8, fig. 9 and fig. 10, then the right top pressing cylinder 19 of the top right pressing mechanism 8 is rotated to the left side of the right upright post through a slewing bearing, the knob 46 of the locking mechanism 45 on the sliding sleeve 32 and the sliding sleeve 33 is rotated, the positions of the sliding sleeve 33 and the sliding support 34 are adjusted through the knob 44, so that the lower end of the right top pressing cylinder 19 is right against the top part of the channel-like workpiece 100, and then the top part of the channel-like workpiece 100 is pressed synchronously by driving the lower pressing shaft 39 of the right top pressing cylinder 19; because the channel is usually long, the parts on two sides are relatively long, a plurality of groups of left positioning extrusion mechanisms 1 and right positioning extrusion mechanisms 2 can be arranged on two sides of the channel according to the requirement, the bottom top jacking hydraulic cylinder 28 drives the jacking block 31 and the bottom right positioning seat 14 to cooperatively position and clamp the bottom parts of the channel workpiece 100, the side pressing shaft 42 and the right positioning ejector rod 12 are driven by the side pressing hydraulic cylinder 26 to cooperate to position and clamp two side parts of the channel workpiece 100, the pressing shafts 39 at the lower ends of the left side top pressing hydraulic cylinder 35 and the right side top pressing hydraulic cylinder 19 are driven by the left side top pressing hydraulic cylinder 35 and the right side top pressing hydraulic cylinder 19 to cooperate with the bottom guide rail support 30 and the bottom support plate 15 to position and clamp the top parts of the channel workpiece 100, the positioning and clamping of all parts of the whole channel workpiece 100 are completed, the hydraulic cylinders are all provided with control starting switches, after the process is completed, welding of all welding seams is started, after the welding is completed, the left side top pressing hydraulic cylinder 35 and the right side top pressing hydraulic cylinder 19 drive the pressing shafts 39 at the lower ends of the left side top pressing hydraulic cylinder 35 and the right side top pressing hydraulic cylinder 19 to ascend, the left side top pressing hydraulic cylinder 35 is driven by the slewing bearing to the left side of the left side column 20, the right side top pressing hydraulic cylinder 19 is driven by the side pressing hydraulic cylinder 26 to be far away from the outer wall of the left side parts of the channel workpiece 100, the bottom pressing hydraulic block 28 is driven by the bottom top pressing hydraulic cylinder 28 to be far away from the channel workpiece 100, and the channel workpiece 100 is manufactured, and the process is completed.
As shown in fig. 3, 7 and 8, the bottom right positioning seat 14, the right upright post 9, the left upright post 20, the hydraulic cylinder supporting seat 29 and the bottom guide rail support 30 are all provided with mounting holes, and are fixedly connected with a welding platform through mounting holes and screws, so that the positioning and clamping device is convenient to assemble and disassemble, and the distance between the bottom right positioning seat 14 and the bottom guide rail support 30 and the distance between the right upright post 9 and the left upright post 20 can be changed according to the sizes of channel workpieces, thereby realizing positioning and clamping of different workpiece sizes, and having wide applicability.
Due to the adoption of the structure, the invention has the advantages of novel structure, positioning and clamping of channel workpieces applicable to different sizes, convenient welding, high working efficiency, high welding precision, controllable welding deformation and the like.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344770.XA CN112247460B (en) | 2020-11-26 | 2020-11-26 | Adjustable positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344770.XA CN112247460B (en) | 2020-11-26 | 2020-11-26 | Adjustable positioning clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112247460A CN112247460A (en) | 2021-01-22 |
| CN112247460B true CN112247460B (en) | 2025-01-03 |
Family
ID=74225592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011344770.XA Active CN112247460B (en) | 2020-11-26 | 2020-11-26 | Adjustable positioning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247460B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206216538U (en) * | 2016-10-19 | 2017-06-06 | 中航飞机股份有限公司西安飞机分公司 | Quick-release type flexible fixture |
| CN207508565U (en) * | 2017-08-01 | 2018-06-19 | 蒂森克虏伯机场系统(中山)有限公司 | A kind of welding tooling for Boarding bridge access unilateral side truss |
| CN208961329U (en) * | 2018-08-23 | 2019-06-11 | 沈阳利源轨道交通装备有限公司 | A kind of device for aluminium alloy big positioning parts and clamping |
| CN110695588A (en) * | 2019-09-27 | 2020-01-17 | 苏州澳冠智能装备股份有限公司 | A frame tooling fixture |
| CN213730226U (en) * | 2020-11-26 | 2021-07-20 | 威海广泰空港设备股份有限公司 | Adjustable positioning and clamping device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6412764B1 (en) * | 2000-08-30 | 2002-07-02 | Ajh Enterprises | Portable pipe fitting table |
| CN104439838B (en) * | 2014-11-27 | 2016-05-18 | 苏州澳冠智能装备股份有限公司 | A kind of workpiece tool fixture |
-
2020
- 2020-11-26 CN CN202011344770.XA patent/CN112247460B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206216538U (en) * | 2016-10-19 | 2017-06-06 | 中航飞机股份有限公司西安飞机分公司 | Quick-release type flexible fixture |
| CN207508565U (en) * | 2017-08-01 | 2018-06-19 | 蒂森克虏伯机场系统(中山)有限公司 | A kind of welding tooling for Boarding bridge access unilateral side truss |
| CN208961329U (en) * | 2018-08-23 | 2019-06-11 | 沈阳利源轨道交通装备有限公司 | A kind of device for aluminium alloy big positioning parts and clamping |
| CN110695588A (en) * | 2019-09-27 | 2020-01-17 | 苏州澳冠智能装备股份有限公司 | A frame tooling fixture |
| CN213730226U (en) * | 2020-11-26 | 2021-07-20 | 威海广泰空港设备股份有限公司 | Adjustable positioning and clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112247460A (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101480682B (en) | Vertical pipe expander capable of automatically positioning and clamping | |
| CN108994344B (en) | A kind of automobile brake disc drilling device | |
| CN207127503U (en) | A kind of automotive gear shifter core bar erecting device | |
| CN213730226U (en) | Adjustable positioning and clamping device | |
| CN112247460B (en) | Adjustable positioning clamping device | |
| CN112775197B (en) | Skin stretcher for preparing aircraft skin | |
| CN112122409B (en) | Profile shaping equipment | |
| CN211331439U (en) | Multi-station drilling machine for aluminum alloy door and window production | |
| CN109420900B (en) | Automobile shifter core rod installation device | |
| CN219648507U (en) | Punching device for processing automobile door raw materials | |
| CN213730225U (en) | Positioning extrusion device | |
| CN217890033U (en) | Combined welding fixture | |
| CN117681014A (en) | A composite fixture for machine tool processing of display metal frames | |
| CN216989567U (en) | Adjustable tubular member reverse riveting equipment | |
| CN215941085U (en) | Pipe stretching equipment | |
| CN215546604U (en) | Automatic water chamber assembling equipment for micro-channel heat exchanger core | |
| CN213438483U (en) | Die pitch positioning device | |
| CN115106565A (en) | Fixed buckle spare trompil processingequipment of using of telecommunication wire rod | |
| CN112589418A (en) | General bright trim installation frock of car glass | |
| CN220920618U (en) | Aluminum template punching device | |
| CN219052671U (en) | Riveting machine for automobile parts | |
| CN220387805U (en) | Double riveting machine for riveting automobile components | |
| CN113953807B (en) | Biax pressure regulating assembly equipment for reservoir | |
| CN219776615U (en) | Beam detection fixing mechanism | |
| CN215845493U (en) | Gantry type riveting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 264200 No.16 Huanghe street, Huancui District, Weihai City, Shandong Province Applicant after: Weihai Guangtai Airport Equipment Co.,Ltd. Address before: 264200, No. 160 Gu Zhai South Road, Huancui District, Shandong, Weihai Applicant before: Weihai Guangtai Airport Equipment Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |