CN218874245U - Door frame welding tool - Google Patents
Door frame welding tool Download PDFInfo
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- CN218874245U CN218874245U CN202222867458.XU CN202222867458U CN218874245U CN 218874245 U CN218874245 U CN 218874245U CN 202222867458 U CN202222867458 U CN 202222867458U CN 218874245 U CN218874245 U CN 218874245U
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Abstract
The utility model discloses a door frame welding tool, which comprises a workbench and a first positioning and clamping mechanism, wherein the first positioning and clamping mechanism is movably arranged on the workbench and is used for positioning and clamping one of two workpieces to be machined; the second positioning and clamping mechanism is movably arranged on the workbench and is used for positioning and clamping the other of the two workpieces to be machined; the top positioning and clamping mechanism is movably arranged on the workbench and is used for positioning the top of the two workpieces to be processed after being combined; has the advantages that: the top clamping mechanism is used for clamping and positioning the joint, so that the phenomenon that the two sides of the frame are only subjected to clamping force in the horizontal direction, the head and the tail of the frame side plates are easy to move in a crossing mode during welding is avoided, and deformation caused by welding can be reduced by applying pressure to the top; clamping mechanism and locating piece are convenient to dismantle the installation, are suitable for treating the machined part of different shapes, size, and frock suitability improves.
Description
Technical Field
The utility model relates to a door frame welding technology field, in particular to door frame welding frock.
Background
At present, most of door frames are produced in a split mode, a plurality of door frame side plates and other parts are assembled together in a splicing welding mode, and the door frames need to be positioned and welded in an auxiliary mode in the production and machining process.
In the correlation technique, when welding the door frame, put the shaping earlier on the workstation with the door frame, in order to prevent that the frame atress from removing when welding, through the centre gripping baffle that sets up on the slip workstation, clip the both sides of door frame after, fix the centre gripping baffle again, weld the frame at last.
In view of the above related technologies, the inventors found that after the frame is fixed by the clamping baffle, the two sides of the frame are only subjected to the clamping force in the horizontal direction, so that the head and the tail of the frame side plates are easy to move in series during welding, and the welding precision of the door frame is affected due to welding deformation at the joint, so that errors exist in the manufactured size and angle, the manufactured size and angle do not meet the requirements, and the rejection rate of the product is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a door frame welding frock, it is tight to form the location clamp in combination department, prevents that the terminal surface from moving to reduce welding deformation's influence.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a door frame welding tool comprises
A work table;
the first positioning and clamping mechanism is movably arranged on the workbench and is used for positioning and clamping one of the two workpieces to be machined;
the second positioning and clamping mechanism is movably arranged on the workbench and is used for positioning and clamping the other of the two workpieces to be machined;
the top positioning and clamping mechanism is movably arranged on the workbench and is used for positioning the top of the two workpieces to be processed after being combined;
in order to facilitate the movement and positioning of each clamping mechanism and facilitate the processing and manufacturing, a further preferred technical scheme is that a plurality of threaded holes arranged in a rectangular array are formed in the workbench, and the first positioning clamping mechanism, the second positioning clamping mechanism and the top positioning clamping mechanism are in threaded fit with any threaded hole in the workbench through bolts.
In order to provide a swift simple and convenient clamping mechanism, and the processing preparation of being convenient for, further preferred technical scheme still, top location clamping mechanism includes cylinder, locating piece, the locating piece is installed the piston rod front end of cylinder, be equipped with the location incision of V-arrangement on the locating piece.
In order to adapt to workpieces to be machined of different shapes and sizes, the positioning block is convenient to replace and convenient to machine and manufacture, and further the preferable technical scheme is that the front end of the cylinder piston rod is provided with an installation block, the installation block is provided with an installation groove, and the positioning block is detachably arranged in the installation groove.
In order to ensure the strength of the clamping mechanism and prevent the clamping mechanism from deforming in the clamping process, the further preferred technical scheme is that the top positioning and clamping mechanism further comprises a bottom plate, a through hole is formed in the bottom plate, the cylinder is installed on the bottom plate, a guide rail is further arranged on the bottom plate, and the installation block is driven by the cylinder to drive the positioning block to move along the guide rail in a reciprocating mode.
In order to provide a quick and simple clamping mechanism and facilitate processing and manufacturing, a further preferred technical scheme is that the first positioning and clamping mechanism comprises a first bottom plate, a first cylinder, a first clamping block and a first profiling block; the working table is characterized in that a first connecting hole is formed in the first bottom plate, the first air cylinder is installed on the first bottom plate, a first clamping block is arranged at the front end of a piston rod of the first air cylinder, the first profiling block is arranged on the working table, and a waist-shaped connecting hole is formed in the first profiling block.
In order to provide a quick and simple clamping mechanism and facilitate processing and manufacturing, the further preferable technical scheme is that the first positioning and clamping mechanism comprises a second bottom plate, a second cylinder, a second clamping block and a second profiling block; the working table is characterized in that a second connecting hole is formed in the second base plate, the second air cylinder is installed on the second base plate, a second clamping block is arranged at the front end of a piston rod of the second air cylinder, the second profiling block is arranged on the working table, and a waist-shaped connecting hole is formed in the second profiling block.
Compared with the prior art, the beneficial effects of the utility model are that: the top clamping mechanism is used for clamping and positioning the joint, so that the phenomenon that the two sides of the frame are only subjected to clamping force in the horizontal direction, the head and the tail of the frame side plates are easy to move in a crossing mode during welding is avoided, the deformation caused by welding can be reduced by applying pressure to the top, and the welding precision of the door frame is improved; clamping mechanism and locating piece are convenient to be dismantled and installed, are suitable for treating the machined part of different shapes, size, and the frock suitability improves.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;
FIG. 3 is a second perspective view of the present invention;
fig. 4 is a perspective view of the utility model of the use state.
In the figure: 10. a work table; 20. a first positioning and clamping mechanism; 21. a first base plate; 22. a first clamping block; 23. a first contour block; 24. a first cylinder; 30. a second positioning and clamping mechanism; 31. a second base plate; 32. a second clamping block; 33. a second contour block; 34. a second cylinder; 40. a top positioning and clamping mechanism; 41. a base plate; 42. positioning blocks; 43. mounting a block; 44. a cylinder; 50. a bolt; 60. and (5) a workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
As shown in fig. 1 and 2, a door frame welding tool comprises a workbench 10 and a first positioning and clamping mechanism 20, wherein the first positioning and clamping mechanism 20 is movably arranged on the workbench 10 and is used for positioning and clamping one of two workpieces to be machined 60;
the second positioning and clamping mechanism 30 is movably arranged on the workbench 10, and is used for positioning and clamping the other of the two workpieces to be processed 60;
the top positioning and clamping mechanism 40 is movably arranged on the workbench 10, and positions the top of the two workpieces to be processed 60 after merging;
the first positioning and clamping mechanism 20, the second positioning and clamping mechanism 30, and the top positioning and clamping mechanism 40 can move through a rail-slider lead screw structure, and can move through a transmission chain structure, in this embodiment, preferably, a plurality of threaded holes arranged in a rectangular array are arranged on the workbench 10, and the first positioning and clamping mechanism 20, the second positioning and clamping mechanism 30, and the top positioning and clamping mechanism 40 are in threaded fit with any threaded hole on the workbench 10 through a bolt 50, so that the first positioning and clamping mechanism 20, the second positioning and clamping mechanism 30, and the top positioning and clamping mechanism 40 can conveniently move according to a hole position on the workbench 10 and form a fixed connection structure through bolts;
the top positioning and clamping mechanism 40 can adopt screw rod clamping and hydraulic clamping, in this embodiment, preferably, the top positioning and clamping mechanism 40 adopts pneumatic clamping, specifically, the top positioning and clamping mechanism 40 includes a cylinder 44 and a positioning block 42, the positioning block 42 is installed at the front end of a piston rod of the cylinder 44, and a V-shaped positioning notch is arranged on the positioning block 42;
further, the front end of the piston rod of the air cylinder 44 is provided with an installation block 43, the installation block 43 is provided with an installation groove, the positioning block 42 is detachably installed in the installation groove, specifically, the installation groove is in a trapezoidal structure, the notch of the installation groove is smaller than the bottom, the installation block 43 can be embedded in the installation groove and fastened through a screw, and the installation block 43 is fixedly installed at the front end of the piston rod of the air cylinder 44;
further, the top positioning and clamping mechanism 40 further includes a bottom plate 41, a through hole is provided on the bottom plate 41, the cylinder 44 is installed on the bottom plate 41, a notch is provided on one side of the bottom plate 41 away from the cylinder 44, a V-shaped notch for avoiding is provided corresponding to the V-shaped positioning notch of the positioning block 42, a guide rail is further provided on the bottom plate 41, the mounting block 43 drives the positioning block 42 to reciprocate along the guide rail under the driving of the cylinder 44, specifically, the bottom plate 41 is fixedly connected with the workbench 10 by passing a bolt through the through hole thereof, the cylinder 44 is fixedly installed on the bottom plate 41, a guide rail is fixedly installed on the bottom plate 41 in the extending direction of the piston rod, the guide rail is composed of a pair of L-shaped stoppers which are symmetrically arranged, a rectangular channel formed at one end of the guide rail close to the piston rod is larger than a rectangular channel formed at one end of the guide rail far from the piston rod, the combined top of the two workpieces 60 can extend into the guide rail, the mounting block 43 is slidably installed in the rectangular channel of the rectangular channel close to one end of the piston rod, and moves in the channel, and the positioning block 42 of the workpiece to be clamped by extending from the top channel of the piston rod far from the guide rail to be located to the reciprocating;
the first positioning and clamping mechanism 20 can adopt screw rod clamping and hydraulic clamping, in this embodiment, preferably, the first positioning and clamping mechanism 20 adopts pneumatic clamping, and specifically, the first positioning and clamping mechanism comprises a first bottom plate 21, a first cylinder 24, a first clamping block 22 and a first contour block 23; the first bottom plate 21 is provided with a first connecting hole, the first air cylinder 24 is installed on the first bottom plate 21, the front end of a piston rod of the first air cylinder 24 is provided with a first clamping block 22, the first contour block 23 is arranged on the workbench 10, the first contour block 23 is provided with a waist-shaped connecting hole, specifically, the first bottom plate 21 passes through a through hole of the first bottom plate through a bolt 50 to be fixedly connected with the workbench 10, the first air cylinder 24 is fixedly installed on the first bottom plate 21, the front end of a piston rod of the first air cylinder 24 is fixedly provided with the first clamping block 22, the first clamping block 22 is in a long strip rectangular shape, the lower end surface of the first clamping block 22 is in sliding fit with the workbench 10, one side of the first contour block 23 close to a workpiece to be machined is provided with a contour arc surface to be matched with the surface of the workpiece 60 to be machined, the first contour block 23 gradually tapers towards the contour block close to the combination prescription of the two workpieces 60 to be machined and gradually tapers towards the contour block close to the contour block on one side of the workpiece 60 to be machined and narrows, mainly in order to prevent the first contour block 23 and the second contour block 33 from being positioned at the top 60 at an interference position;
the second positioning and clamping mechanism 30 can adopt screw rod clamping and hydraulic clamping, in this embodiment, preferably, the second positioning and clamping mechanism 30 adopts pneumatic clamping, and specifically, the second positioning and clamping mechanism 30 includes a second bottom plate 31, a second cylinder 34, a second clamping block 32, and a second contour block 33; the second base plate 31 is provided with a second connecting hole, the second air cylinder 34 is installed on the second base plate 31, the front end of a piston rod of the second air cylinder 34 is provided with a second clamping block 32, the second contour block 33 is arranged on the workbench 10, the second contour block 33 is provided with a kidney-shaped connecting hole, specifically, the second base plate 31 is fixedly connected with the workbench 10 by penetrating through a through hole of the second base plate through a bolt 50, the second air cylinder 34 is fixedly installed on the second base plate 31, the front end of a piston rod of the second air cylinder 34 is fixedly provided with the second clamping block 32, the second clamping block 32 is in a rectangular strip shape, the lower end face of the second clamping block 32 is in sliding fit with the workbench 10, one side of the second contour block 33, which is close to the workpiece 60 to be machined, is provided with a contour arc face to be matched with the surface of the workpiece 60 to be machined, the second contour block 33 is gradually tapered toward the arc face close to the two workpiece 60 to be machined and is gradually tapered toward the arc face of the workpiece 60 to be machined and is narrowed toward the workpiece to be tapered, and mainly in order to prevent the first contour block 23 and the second contour block 33 from being positioned at the top of the workpiece to be machined;
the working principle is as follows: in the present embodiment, as shown in fig. 3 and 4, the top clamping mechanism 40 is fixedly disposed on an angle bisector of any one of the top corners of the worktable 10 and located outside the workpiece 60 to be machined, the first positioning and clamping mechanism 20 is disposed on one side of the angle bisector, the first cylinder 24 and the first clamping block 22 on the first base plate 21 and the first contour block 23 are respectively disposed on two sides of the workpiece 60 to be machined, the first cylinder 24 and the first clamping block 22 on the first base plate 21 are located outside the workpiece 60 to be machined, the first contour block 23 is located inside the workpiece 60 to be machined, the second positioning and clamping mechanism 30 is disposed on the other side of the angle bisector and is symmetrically disposed with the first positioning and clamping mechanism 20, the second cylinder 34 and the second clamping block 32 on the second base plate 31 and the second contour block 33 are respectively disposed on two sides of the workpiece 60 to be machined, the second cylinder 34 and the second clamping block 32 on the second base plate 31 are located outside the workpiece 60 to be machined, and the second contour block 33 is located inside the workpiece 60 to be machined; installing two strip workpieces 60 between the first positioning and clamping mechanism 20 and the second positioning and clamping mechanism 30 respectively; and respectively taking the first contour block 23 and the second contour block 33 as positioning points, aligning and butting the joint ends at the notch of the bottom plate 41, pressing the workpiece 60 to be machined on the first contour block 23 through the first clamping block 22, pressing the workpiece 60 to be machined on the second contour block 33 through the second clamping block 32, clamping the joint of the tops of the two workpieces 60 to be machined through the positioning block 42, and welding the joint of the tops of the two workpieces 60 to be machined through a welding machine.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A door frame welding tool is characterized by comprising
A work table;
the first positioning and clamping mechanism is movably arranged on the workbench and is used for positioning and clamping one of the two workpieces to be machined;
the second positioning and clamping mechanism is movably arranged on the workbench and is used for positioning and clamping the other of the two workpieces to be machined;
and the top positioning and clamping mechanism is movably arranged on the workbench and is used for positioning the top of the two workpieces to be processed after being combined.
2. The door frame welding tool according to claim 1, wherein a plurality of threaded holes are formed in the workbench in a rectangular array, and the first positioning and clamping mechanism, the second positioning and clamping mechanism and the top positioning and clamping mechanism are in threaded fit with any threaded hole in the workbench through bolts.
3. The door frame welding tool according to claim 1 or 2, wherein the top positioning and clamping mechanism comprises a cylinder and a positioning block, the positioning block is mounted at the front end of a piston rod of the cylinder, and a V-shaped positioning notch is formed in the positioning block.
4. The door frame welding tool according to claim 3, wherein a mounting block is arranged at the front end of the piston rod of the air cylinder, a mounting groove is formed in the mounting block, and the positioning block is detachably mounted in the mounting groove.
5. The door frame welding tool according to claim 4, wherein the top positioning and clamping mechanism further comprises a bottom plate, a through hole is formed in the bottom plate, the cylinder is mounted on the bottom plate, a guide rail is further arranged on the bottom plate, and the mounting block is driven by the cylinder to drive the positioning block to reciprocate along the guide rail.
6. The door frame welding tool according to claim 1 or 2, wherein the first positioning and clamping mechanism comprises a first bottom plate, a first air cylinder, a first clamping block and a first contour block; the first bottom plate is provided with a first connecting hole, the first air cylinder is installed on the first bottom plate, the front end of a piston rod of the first air cylinder is provided with a first clamping block, the first profiling block is arranged on the workbench, and the first profiling block is provided with a waist-shaped connecting hole.
7. The door frame welding tool according to claim 1 or 2, wherein the first positioning and clamping mechanism comprises a second bottom plate, a second air cylinder, a second clamping block and a second contour block; the second bottom plate is provided with a second connecting hole, the second air cylinder is installed on the second bottom plate, the front end of a piston rod of the second air cylinder is provided with a second clamping block, the second profiling block is arranged on the workbench, and the second profiling block is provided with a waist-shaped connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867458.XU CN218874245U (en) | 2022-10-28 | 2022-10-28 | Door frame welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867458.XU CN218874245U (en) | 2022-10-28 | 2022-10-28 | Door frame welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218874245U true CN218874245U (en) | 2023-04-18 |
Family
ID=85938536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222867458.XU Active CN218874245U (en) | 2022-10-28 | 2022-10-28 | Door frame welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218874245U (en) |
-
2022
- 2022-10-28 CN CN202222867458.XU patent/CN218874245U/en active Active
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