CN110653556A - Universal clamp for machining cross beam and side beam - Google Patents
Universal clamp for machining cross beam and side beam Download PDFInfo
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- CN110653556A CN110653556A CN201911127416.9A CN201911127416A CN110653556A CN 110653556 A CN110653556 A CN 110653556A CN 201911127416 A CN201911127416 A CN 201911127416A CN 110653556 A CN110653556 A CN 110653556A
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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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/28—Beams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
The invention discloses a universal fixture for processing a cross beam and a side beam, which comprises positioning and pressing structures in XYZ three directions, wherein the positioning and pressing structures are respectively used for the cross beam and the side beam, the X direction is the length direction of a workpiece, the Y direction is the width direction of the workpiece, the Z direction is the height direction of the workpiece, the positioning and pressing structures in the three directions are respectively composed of a positioning component and a pressing component which are oppositely arranged, the positioning components and the pressing components act on the workpiece through the outside of the workpiece, all the positioning components are fixedly arranged, and all the pressing components are arranged in a manner that the pressing positions can be adjusted; the X-direction positioning and compressing structures for the cross beam are provided with two sets which are distributed on two sides of the cross beam in the width direction, and a space for avoiding the side beam in the width direction is formed between the two sets of X-direction positioning and compressing structures for the cross beam; the pressing component for the Z direction of the cross beam adopts a pressing plate structure pressed by bolts; a location compact structure for the side rail has the space of dodging the crossbeam in the X direction. The technical effects are as follows: the clamp can be used for fixing cross beams and side beams of different models.
Description
Technical Field
The invention relates to a machining clamp, in particular to a universal clamp for machining a cross beam and a side beam.
Background
When the preliminarily processed workpiece is further welded and polished, a processing clamp is needed to fix the position of the workpiece. For example, the cross beam and the side beam of the railway vehicle bogie need to be overturned for a plurality of times when being welded and ground. The cross beam is an approximate I-shaped workpiece, and two ends of the cross beam are provided with two transverse shafts; the side beam is a strip-shaped workpiece, and the length of the side beam is longer than that of the cross beam; therefore, when the cross beam and the side beam are machined, the cross beam and the side beam are usually arranged on the clamp, and then the clamp is arranged on the turnover mechanism and enters a machine tool, so that the welding, grinding and other machining of the cross beam and the side beam are facilitated.
However, in specific use, the sizes and the structures of the cross beam and the side beam are different, and the cross beam and the side beam with different sizes need to be customized by a plurality of sets of clamps, so that the processing cost is higher, and waste is caused.
Disclosure of Invention
The invention aims to: the universal fixture is applicable to machining of various types of beams and side beams.
In order to achieve the above purpose, the invention provides the following technical scheme:
a universal fixture for processing a cross beam and a side beam comprises positioning and pressing structures in XYZ directions, wherein the positioning and pressing structures are respectively used for the cross beam and the side beam, the X direction is the length direction of a workpiece, the Y direction is the width direction of the workpiece, the Z direction is the height direction of the workpiece, the positioning and pressing structures in the three directions are respectively composed of positioning members and pressing members which are oppositely arranged, the positioning members and the pressing members act on the workpiece through the outside of the workpiece, all the positioning members are fixedly arranged, and all the pressing members are arranged in a pressing position adjustable mode; the X-direction positioning and compressing structures for the cross beam are provided with two sets which are distributed on two sides of the cross beam in the width direction, and a space for avoiding the side beam in the width direction is formed between the two sets of X-direction positioning and compressing structures for the cross beam; the pressing plate structure is used for enabling the Z-direction positioning member of the cross beam to be attached to the Y-direction positioning pressing structure and enabling the Z-direction pressing member of the cross beam to be pressed by bolts; a location compact structure for the side rail has the space of dodging the crossbeam in the X direction. The positions of the cross beam and the side beam in the XYZ three directions are fixed through a divided positioning structure and a pressing structure; because the cross beam is shorter and wider, and the positioning structure of the cross beam in the X direction is close to two sides of the cross beam in the Y direction, the fixing of the positions of the cross beam and the side beam in the X direction and the fixing of the positions of the side beam in the Y direction are not interfered with each other, and the positioning structures in the X, Y directions of the cross beam and the side beam do not need to be disassembled when the cross beam and the side beam are replaced and installed; in addition, because the positioning component of the cross beam in the Z direction is attached to the Y-direction positioning compression structure, the cross beam can be kept away from the side beam, and the compression component can be detached, so that the compression component in the Z direction of the cross beam can be detached only when the side beam is fixed.
Further, still include relative first mounting panel and the second mounting panel that sets up, the upper surface of two mounting panels constitutes XY plane, and the location compact structure of XYZ three direction all sets up through two mounting panels. The positioning and pressing structures of the cross beam and the side beam are arranged on the same plane, the two mounting plates are separated, a certain distance is reserved between the two corresponding mounting plates, and the cross beam and the side beam are conveniently polished, welded and the like.
Further, the positioning and compressing structure for the cross beam is as follows: the X-direction pressing component comprises a first adjusting plate and a first tightening bolt which is arranged on the first adjusting plate and can move towards the direction of the positioning plate; the Y-direction positioning component is a first side stop block, and the Y-direction pressing structure comprises a first adjusting block and a second tightening bolt which is arranged on the first adjusting block and can move towards the direction of the first side stop block; the Z-direction positioning component consists of a first side stop block forming the Y-direction positioning component and a supporting part of the first adjusting block, and the upper planes of the supporting parts of the two are coplanar; the Z-direction pressing structure is a first pressing plate, and the first pressing plate is pressed on the cross beam from top to bottom through a first pressing bolt. The beam is abutted against the positioning plate by adjusting a first abutting bolt on the first adjusting plate, so that the beam is fixed in the X direction; the cross beam is abutted against the first side stop block by adjusting a second abutting bolt on the first adjusting block, so that the position of the cross beam in the Y direction is fixed; through adjusting a first compression bolt on the first pressure plate, the first pressure plate presses the cross beam on the positioning plate, and the position of the cross beam in the Z direction is fixed. So far, the position of crossbeam is fixed, and in fixed process, three direction homoenergetic is adjusted, can realize the crossbeam of different models, perhaps, because of the size change's that manufacturing process leads to with the installation of specification crossbeam fixed.
Further, the both ends of first mounting panel and second mounting panel are vertical connecting plate of equal fixedly connected with, and the connecting plate extends in the YZ plane. The first mounting panel and the second mounting panel are fixed on other mechanisms by the connecting plate, and if the first mounting panel and the second mounting panel are fixed on the turnover mechanism, the turnover of the beam is realized, and the processing procedures are convenient to carry out.
Furthermore, at least one first reinforcing plate is welded at the joint of the connecting plate and the upper surfaces of the first mounting plate and the second mounting plate, and at least one second reinforcing plate is welded at the joint of the lower surfaces of the connecting plate and the first mounting plate and the second mounting plate. Weld first reinforcing plate and second reinforcing plate respectively from top to bottom, the steadiness between reinforcing connecting plate and first mounting panel, the second mounting panel.
Further, the first reinforcing plate is in a right triangle shape, and the second reinforcing plate is in a right trapezoid shape. The first reinforcing plate is in a right-angled triangle shape, two right-angled sides are respectively welded between the mounting plate and the connecting plate, and the short right-angled side of the triangle is welded on the mounting plate, so that enough space is reserved for a workpiece mounted on the mounting plate; the second reinforcing plate is right trapezoid, and plays the effect of reinforcing mounting panel steadiness.
Further, the positioning and compressing structure for the side beam is as follows: the Y-direction positioning component is a second side stop block, and the Y-direction pressing structure comprises a second adjusting block and a third tightening bolt which is arranged on the second adjusting block and can move towards the second side stop block; the Z-direction positioning component consists of two supporting inclined planes which are respectively arranged on the first mounting plate and the second mounting plate, the two supporting inclined planes are in a splayed shape, and the two supporting inclined planes respectively extend downwards from the edges of avoidance holes arranged on the corresponding mounting plates; the Z-direction compression structure is a second compression plate, and the second compression plate is pressed at the end part of the side beam from top to bottom through a second compression bolt; in the X direction, the X-direction positioning component forms a self-centering structure by two supporting inclined planes forming the Z-direction positioning component; the X-direction pressing component consists of a Z-direction pressing structure forming the second pressing plate and a second pressing bolt; wherein, the second clamp plate has and compresses tightly the inclined plane, and two compress tightly the inclined plane and be "eight" font, and the distal end that two second clamp plates carried on the back mutually is equipped with and leans on the seat, leans on vertical the face of leaning on that the seat was equipped with and the distal end butt of second clamp plate. The two ends of the side beam are respectively provided with a wedge-shaped bulge facing downwards, and the corresponding mounting plate is provided with an avoiding hole which plays a role of avoiding the wedge-shaped bulge; on the other hand, one side of the avoidance hole, which is far away from the abutting seat, is an inclined surface, and the inclined surface is matched with the inclined surface of the side beam to form surface contact; when the second pressing plate presses the upper surface of the side beam, one side of the second pressing plate abuts against the abutment seat, so that the side beam is fixed in the X, Z directions; the side beam is abutted against the abutting seat tightly by adjusting a third abutting bolt on the second side stop block, so that the side beam is fixed in the Y-direction. Therefore, the positions of the side beams are fixed, and in the fixing process, the three directions can be adjusted, so that the side beams of different models or the side beams of the same specification with the changed sizes caused by the manufacturing process can be installed and fixed.
Furthermore, each second pressing plate is provided with at least two second compression bolts in parallel in a penetrating mode, and the second compression bolts are evenly distributed on the second pressing plates. The stress on the side beam is balanced, and the positions of the side beam X, Z in two directions are more stable.
Further, the first mounting plate and the second mounting plate are fixedly connected with nut seats; the second hold-down bolt is screwed with the nut seat to form a hold-down of the end portion of the side member. Through screwing the second compression bolt into the nut seat, the compression of the Z direction of the side beam is realized, and the nut seat can be continuously used by replacing the nut seat after the threads of the screw hole are damaged, so that the service life is prolonged.
Further, the abutting seat is fixedly welded with the corresponding mounting plate through reinforcing ribs. Lean on a welding strengthening rib, promote to lean on steadiness and the reliability of seat position, improved the reliability of two orientation location of curb girder X and Z and the fastness that compresses tightly.
Compared with the prior art, the invention has the beneficial effects that: only need this kind of adds clamping apparatus to install the crossbeam and the curb girder of multiple model, size, and adjust the position homoenergetic of X, Y, Z three directions, reduce mounting fixture's kind, practice thrift the time of changing anchor clamps, reduce the cost.
Description of the drawings:
the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention in a non-limiting sense. In the drawings:
fig. 1 is a front view showing a cross member and a side member machining jig of the present invention attached to the cross member.
Fig. 2 shows a top view of fig. 1.
Fig. 3 shows a cross-sectional view in the direction a-a in fig. 2.
FIG. 4 is a front view of the cross member and side member machining jig of the present invention mounted to an upper side member.
Fig. 5 shows a top view of fig. 4.
Wherein the figures include the following reference numerals:
1. a first mounting plate; 2. a second mounting plate;
3. a cross beam; 31. positioning a plate; 32. a first adjusting plate; 33. a first puller bolt; 34. a first side stop block; 35. a first regulating block; 36. a second puller bolt; 37. a first platen; 38. a first hold-down bolt;
4. a connecting plate; 41. a first reinforcing plate; 42. a second reinforcing plate.
5. A side beam; 51. a leaning seat; 52. avoiding holes; 53. a second side stop block; 54. a second regulating block; 55. a third puller bolt; 56. a second platen; 57. a second hold-down bolt;
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 and 2, a universal fixture for processing a cross beam and a side beam comprises positioning and compressing structures in three directions of XYZ, which are respectively used for the cross beam 3 and the side beam 5, wherein the direction X is the length direction of a workpiece, the direction Y is the width direction of the workpiece, the direction Z is the height direction of the workpiece, the positioning and compressing structures in the three directions are respectively composed of positioning members and compressing members which are oppositely arranged, the positioning members and the compressing members are respectively acted on the workpiece through the outside of the workpiece, all the positioning members are fixedly arranged, and all the compressing members are arranged in a manner that the compressing positions can be adjusted; the positioning and compressing structures for the X direction of the cross beam 3 are provided with two sets which are distributed on two sides of the cross beam 3 in the width direction, and a space which avoids the side beam 5 in the width direction is arranged between the two sets of X direction positioning and compressing structures for the cross beam 3; the pressing plate structure is used for enabling the cross beam 3Z-direction positioning component to be attached to the Y-direction positioning pressing structure and enabling the pressing component for the cross beam 3Z direction to be pressed by bolts; the positioning and pressing structure for the side member 5 has a space avoiding the cross member 3 in the X direction.
Preferably, the positioning and compressing device further comprises a first mounting plate 1 and a second mounting plate 2 which are arranged oppositely, the upper surfaces of the two mounting plates form an XY plane, and the positioning and compressing structures in the three XYZ directions are arranged through the two mounting plates.
Preferably, the positioning and pressing structure for the cross beam 3 is as follows: an X-direction positioning component is a positioning plate 31, and the X-direction pressing component comprises a first adjusting plate 32 and a first tightening bolt 33 which is arranged on the first adjusting plate 32 and can move towards the positioning plate 31; the Y-direction positioning component is a first side stop block 34, and the Y-direction pressing structure comprises a first adjusting block 35 and a second tightening bolt 36 which is arranged on the first adjusting block 35 and can move towards the first side stop block 34; a Z-direction positioning component is composed of a first side stop block 34 and a supporting part of a first adjusting block 35 which form the Y-direction positioning component, and the upper planes of the two supporting parts are coplanar; the Z-direction pressing structure is a first pressing plate 37, and the first pressing plate 37 is pressed on the cross beam 3 from top to bottom through a first pressing bolt 38.
Fig. 3 is a sectional view taken along the direction a-a in fig. 2, showing the fixing manner of the cross beam 3 in the Y direction, in this embodiment, the first side stopper 34 and the first adjusting block 32 are both L-shaped, the cross beam 3 is placed above the two, and the cross beam 3 is pushed to abut against the first side stopper 34 by the pushing of the second tightening bolt 36, so as to fix the Y direction position of the cross beam 3. In a specific use process, the shapes of the first side stop 34 and the first adjusting block 35 can be adjusted along with the specific structure of the cross beam 3.
Preferably, the two ends of the first mounting plate 1 and the second mounting plate 2 are fixedly connected with vertical connecting plates 4, and the connecting plates 4 extend on the YZ plane.
Preferably, at least one first reinforcing plate 41 is welded at the joint of the connecting plate 4 and the upper surfaces of the first mounting plate 1 and the second mounting plate 2, and at least one second reinforcing plate 42 is welded at the joint of the lower surfaces.
Preferably, the first reinforcing plate 41 has a right triangle shape, and the second reinforcing plate 42 has a right trapezoid shape.
As shown in fig. 3 and 4, in the present embodiment, it is preferable that the positioning and pressing structure for the side member 5 is: the Y-direction positioning component is a second side stop block 53, and the Y-direction pressing structure comprises a second adjusting block 54 and a third tightening bolt 55 which is arranged on the second adjusting block 54 and can move towards the direction of the second side stop block 53; in the Z direction, the Z-direction positioning component consists of two supporting inclined planes which are respectively arranged on the first mounting plate 1 and the second mounting plate 2, the two supporting inclined planes are in a splayed shape, and the two supporting inclined planes respectively extend downwards from corresponding edges of a rectangular avoidance hole 52 which is arranged on the corresponding mounting plates; the Z-direction pressing structure is a second pressing plate 56, and the second pressing plate 56 is pressed on the end part of the side beam 5 from top to bottom through a second pressing bolt 57; in the X direction, the X-direction positioning component forms a self-centering structure by two supporting inclined planes forming the Z-direction positioning component; the X-direction pressing member is constituted by a Z-direction pressing structure constituting the second pressing plate 56 and the second pressing bolt 57; wherein, second clamp plate 56 has the inclined plane that compresses tightly, and this inclined plane is formed on the edge of two trapezoidal boards, and trapezoidal board welding is on the horizontal main body board of second clamp plate 56, and two compress tightly that the inclined plane is "eight" font, and the distal end that two second clamp plates 56 carried on the back mutually is equipped with and leans on seat 51, leans on vertical support that seat 51 was equipped with to lean on face and the butt of second clamp plate 56 distal end.
As can be seen from fig. 4, in this embodiment, two ends of the side beam 3 have downward-facing wedge-shaped protrusions to form two outward-opening oblique positioning surfaces, corresponding rectangular-quadrilateral avoiding holes 52 are formed in the first mounting plate 1 and the second mounting plate 2, the surfaces of the avoiding holes 52 corresponding to the edges and the side beam 3 are also inclined surfaces, the surface at the position B in fig. 4 is an inclined surface of the avoiding hole 52, and the inclined surfaces of the avoiding holes 52 in the first mounting plate 1 and the second mounting plate 2 are in a shape of "eight". Specifically, the bottom surface of the side beam 3 along the X direction is not in contact with the top surfaces of the first mounting plate 1 and the second mounting plate 2, so that the middle of the side beam 3 is suspended, and when the bottom of the side beam 3 is a curved surface or a step plane, the fixing mode is also applicable.
Preferably, each second pressure plate 56 is provided with at least two second compression bolts 57 arranged in parallel, and the second compression bolts 57 are uniformly distributed in the length direction of the second pressure plate 56, the length direction being consistent with the Y direction.
Preferably, the first mounting plate 1 and the second mounting plate 2 are fixedly connected with nut seats; the second compression bolt 57 is screwed with the nut seat to form compression against the end of the side beam 5.
Preferably, the abutting seat 51 is welded and fixed with the corresponding mounting plate through a reinforcing rib.
Specifically, all locating plates, regulating plates, side stop blocks, regulating blocks, pressure plates and the like are preferably fixed by screws of the same type, a plurality of mounting holes can be formed in the first mounting plate 1 and the second mounting plate 2, and when the size difference between the cross beam 3 and the side beam 5 is large, the actual mounting positions of the locating plates, the regulating plates, the side stop blocks, the regulating blocks, the pressure plates and the like can be changed to adapt to the mounting of the cross beams 3 and the side beams 5 of more types.
Preferably, the bottom surface of the second presser plate 56 may not be parallel to the upper surface of the first mounting plate 1, the bottom surface of the second presser plate 56 may be determined according to the surface of the side member 5 to be pressed, and specifically, the bottom surface of the second presser plate 56 may be provided as an inclined surface that engages with the upper surface of the side member 5.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A universal fixture for processing a cross beam and a side beam comprises positioning and pressing structures in XYZ three directions, wherein the positioning and pressing structures are respectively used for the cross beam (3) and the side beam (5), the X direction is the length direction of a workpiece, the Y direction is the width direction of the workpiece, the Z direction is the height direction of the workpiece, the positioning and pressing structures in the three directions are respectively composed of positioning members and pressing members which are oppositely arranged, and the positioning members and the pressing members are respectively acted on the workpiece through the outside of the workpiece; the positioning and pressing structures for the X direction of the cross beam (3) are provided with two sets which are distributed on two sides of the cross beam (3) in the width direction, and a space which avoids the side beam (5) in the width direction is formed between the two sets of X direction positioning and pressing structures for the cross beam (3); the Z-direction positioning component for the cross beam (3) is attached to the Y-direction positioning compression structure, and the Z-direction compression component for the cross beam (3) adopts a bolt compression pressing plate structure; the positioning and pressing structure for the side beam (5) has a space avoiding the cross beam (3) in the X direction.
2. The universal jig for machining cross beams and side beams according to claim 1, further comprising a first mounting plate (1) and a second mounting plate (2) which are oppositely arranged, wherein the upper surfaces of the two mounting plates form an XY plane, and the positioning and pressing structures in the three XYZ directions are arranged through the two mounting plates.
3. The universal jig for beam and side sill machining according to claim 2, characterized in that the positioning and pressing structure for the beam (3) is:
the X-direction positioning component is a positioning plate (31), and the X-direction pressing component comprises a first adjusting plate (32) and a first tightening bolt (33) which is arranged on the first adjusting plate (32) and can move towards the direction of the positioning plate (31);
the Y-direction positioning component is a first side stop block (34), the Y-direction pressing structure comprises a first adjusting block (35) and a second tightening bolt (36) which is set on the first adjusting block (35) and can move towards the first side stop block (34);
the Z-direction positioning component consists of a first side stop block (34) forming the Y-direction positioning component and a supporting part of the first adjusting block (35), and the upper planes of the two supporting parts are coplanar; the Z-direction pressing structure is a first pressing plate (37), and the first pressing plate (37) is pressed on the cross beam (3) from top to bottom through a first pressing bolt (38).
4. The universal jig for machining cross beams and side beams according to claim 2, characterized in that vertical connecting plates (4) are fixedly connected to both ends of the first mounting plate (1) and the second mounting plate (2), and the connecting plates (4) extend in YZ-plane.
5. The universal jig for machining cross beams and side beams according to claim 4, characterized in that at least one first reinforcing plate (41) is welded to the joints of the connecting plate (4) and the upper surfaces of the first mounting plate (1) and the second mounting plate (2), and at least one second reinforcing plate (42) is welded to the joints of the lower surfaces.
6. The cross-member and side-member machining jig as recited in claim 5, wherein the first reinforcement plate (41) is in the form of a right triangle, and the second reinforcement plate (42) is in the form of a right trapezoid.
7. The universal jig for beam and side sill machining according to any one of claims 2 to 6, wherein the positioning and pressing structure for the side sill (5) is:
the Y-direction positioning component is a second side stop block (53), and the Y-direction pressing structure comprises a second adjusting block (54) and a third tightening bolt (55) which is arranged on the second adjusting block (54) and can move towards the second side stop block (53);
the Z-direction positioning component consists of two supporting inclined planes which are respectively arranged on the first mounting plate (1) and the second mounting plate (2), the two supporting inclined planes are splayed, and the two supporting inclined planes respectively extend downwards from the edges of avoidance holes (52) arranged on the corresponding mounting plates; the Z-direction pressing structure is a second pressing plate (56), and the second pressing plate (56) is pressed at the end part of the side beam (5) from top to bottom through a second pressing bolt (57);
in the X direction, the X-direction positioning component forms a self-centering structure by two supporting inclined planes forming the Z-direction positioning component; the X-direction pressing component consists of a Z-direction pressing structure forming the second pressing plate (56) and a second pressing bolt (57);
the second pressing plate (56) is provided with pressing inclined planes, the two pressing inclined planes are splayed, the far ends of the two second pressing plates (56) which are back to back are provided with abutting seats (51), and the vertical abutting faces arranged on the abutting seats (51) are abutted to the far ends of the second pressing plates (56).
8. The universal jig for machining cross beams and side beams according to claim 7, characterized in that at least two second compression bolts (57) are arranged side by side in a penetrating manner on each second compression plate (56), and the second compression bolts (57) are evenly distributed on the second compression plates (56).
9. The universal jig for machining cross beams and side beams according to claim 7, characterized in that nut seats are fixedly connected to the first mounting plate (1) and the second mounting plate (2); the second pressing bolt (57) is screwed with the nut seat to form pressing of the end of the side beam (5).
10. The universal jig for machining cross beams and side beams according to claim 7, wherein the abutment seats (51) are further fixed by welding to the corresponding mounting plates by means of reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127416.9A CN110653556A (en) | 2019-11-18 | 2019-11-18 | Universal clamp for machining cross beam and side beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127416.9A CN110653556A (en) | 2019-11-18 | 2019-11-18 | Universal clamp for machining cross beam and side beam |
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| Publication Number | Publication Date |
|---|---|
| CN110653556A true CN110653556A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911127416.9A Pending CN110653556A (en) | 2019-11-18 | 2019-11-18 | Universal clamp for machining cross beam and side beam |
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| CN (1) | CN110653556A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872613A (en) * | 2020-08-03 | 2020-11-03 | 中车长春轨道客车股份有限公司 | Universal assembly tool for bogie frame of railway passenger car |
| CN117260099A (en) * | 2023-11-21 | 2023-12-22 | 徐州徐工重型车辆有限公司 | Welding workstation |
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2019
- 2019-11-18 CN CN201911127416.9A patent/CN110653556A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872613A (en) * | 2020-08-03 | 2020-11-03 | 中车长春轨道客车股份有限公司 | Universal assembly tool for bogie frame of railway passenger car |
| CN111872613B (en) * | 2020-08-03 | 2022-07-12 | 中车长春轨道客车股份有限公司 | Universal assembly tool for bogie frame of railway passenger car |
| CN117260099A (en) * | 2023-11-21 | 2023-12-22 | 徐州徐工重型车辆有限公司 | Welding workstation |
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