CN117921287A - Operation method of reinforcing plate positioning and clamping mechanism - Google Patents
Operation method of reinforcing plate positioning and clamping mechanism Download PDFInfo
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- CN117921287A CN117921287A CN202410219404.3A CN202410219404A CN117921287A CN 117921287 A CN117921287 A CN 117921287A CN 202410219404 A CN202410219404 A CN 202410219404A CN 117921287 A CN117921287 A CN 117921287A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims 5
- 238000002474 experimental method Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 3
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- 230000033228 biological regulation Effects 0.000 description 1
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Abstract
The invention discloses an operation method of a reinforcing plate positioning and clamping mechanism, which comprises a sliding mechanism which is slidably arranged on a workbench, wherein the fixed frame is fixed at the bottom of the mounting bottom plate and is provided with a vertical plate which vertically extends downwards, the vertical plate is also provided with a cantilever part, the clamping cylinder is fixed on a clamping cylinder seat, the clamping cylinder seat is hinged at the lower end of the vertical plate, the clamping arm comprises a connecting end which extends backwards, a hinging seat which extends upwards and an L-shaped connecting arm which extends forwards, the connecting end is hinged with the telescopic end of the clamping cylinder, the hinging seat is hinged with the end part of the cantilever part, the inner side of the extending part of the L-shaped connecting arm is fixedly provided with a mounting part of a clamping block, the clamping block is L-shaped, the top end of the clamping block faces towards a locating pin to clamp a workpiece, and the proximity switch is fixed at one side of the clamping arm, and the sensing end of the proximity switch corresponds to a flanging locating surface of the workpiece. The invention can send out a switch signal for automatic control and also can send out a prompt signal.
Description
Technical Field
The invention relates to the field of clamps, in particular to an operation method of a reinforcing plate positioning and clamping mechanism.
Background
Along with the gradual and vigorous competition of the automobile industry, the overall quality requirements of automobile parts are continuously improved, and the technical requirements on the appearance, the size and the like of products are more strict. Based on the background condition, a positioning and clamping mechanism is needed to accurately position the workpiece, so that instability in the production process is reduced. Because of the requirement of automation, the structural requirement of the clamp capable of automatically sensing the position of the workpiece is increased, but for some workpieces with complex structures such as reinforcing plates shown in fig. 2, the position of the workpiece needs to be ensured to meet the requirement during welding processing, and the clamp capable of automatically sending signals to realize automation needs to be capable of effectively accurately positioning the workpiece with a complex profile and automatically identifying the positioning effect.
Disclosure of Invention
The invention aims to provide an operation method of a reinforcing plate positioning and clamping mechanism, which aims to solve the technical problems that a clamp in the prior art lacks the capability of accurately positioning a reinforcing plate with a complex profile structure and automatically identifying a positioning result, and is difficult to apply to the field of automation.
The operation method of the reinforcing plate positioning and clamping mechanism comprises a sliding mechanism, a mounting bottom plate, a limiting structure, a fixing frame, a clamping cylinder, a clamping arm, a clamping block, a positioning piece, a positioning pin and a proximity switch, wherein the sliding mechanism is slidably mounted on a workbench, the mounting bottom plate is fixedly arranged on the bottom of the mounting bottom plate and is provided with a vertical plate which vertically and downwardly extends, the vertical plate is further provided with a cantilever part which forwardly extends, the clamping cylinder is fixedly arranged on a clamping cylinder seat, the clamping cylinder seat is hinged to the lower end of the vertical plate through a horizontal hinge shaft which is perpendicular to the vertical plate, the clamping arm comprises a connecting end which extends backwards, a hinging seat which extends upwards and an L-shaped connecting arm which extends forwards, the connecting end is hinged to the telescopic end of the clamping cylinder, the hinging seat is hinged to the end of the cantilever part, the inner side of the extending part of the L-shaped connecting arm is fixedly provided with the mounting part of the clamping block, the clamping block is L-shaped and comprises the mounting part and a clamping column which is perpendicular to the mounting part, the clamping cylinder seat is fixedly arranged on the side of the workpiece positioning structure, the workpiece positioning structure is fixedly arranged on one side of the first side of the workpiece positioning structure, and the workpiece positioning structure is fixedly arranged on the side of the first side of the workpiece positioning structure, and the positioning structure is fixedly arranged on the side of the workpiece positioning structure.
Preferably, the first limiting structure comprises an L-shaped mounting part and a first limiting part, the L-shaped mounting part comprises a first mounting bar fixed on one side of the vertical plate and a second mounting bar horizontally arranged and perpendicular to the vertical plate, the first limiting part is fixed in front of the second mounting bar and provided with a bevel end extending forwards, and the front end of the bevel end is a positioning bevel I corresponding to a first bending surface of the workpiece.
Preferably, the front surface of the mounting base plate is provided with a protruding portion at one side opposite to the first limiting structure, the second limiting structure comprises a square frame mounting piece and a second limiting piece which are fixed at the outer side of the protruding portion, the square frame mounting piece is perpendicular to the mounting base plate, the second limiting piece comprises a mounting section fixed at the bottom of the square frame mounting piece, an inclined protruding section extending obliquely outwards and forwards from the mounting section and a limiting section located at the front end of the inclined protruding section, and the inner side of the limiting section is a second locating surface corresponding to the second bending surface of the workpiece.
Preferably, one end of the positioning pin, which is connected with the positioning piece, is provided with an annular clamping plate, the top end of the clamping column of the clamping block is provided with a U-shaped structure, a groove in the center of the U-shaped structure corresponds to the extending end of the positioning pin, and the extending end of the U-shaped structure compresses the workpiece on the annular clamping plate.
Preferably, the clamping cylinder seat is of a frame structure perpendicular to the vertical plate, a U-shaped groove plate is vertically fixed on one side, close to the clamping arm, of the clamping cylinder seat, the clamping cylinder is fixed on the other side, and a piston rod of the clamping cylinder extends out of a U-shaped groove of the U-shaped groove plate.
Preferably, the side surface of the clamping arm is fixed with an L-shaped plate, the L-shaped plate is provided with a connecting plate fixed on the side surface of the clamping arm and a flat plate perpendicular to the side surface of the clamping arm, the connecting plate is provided with a waist-shaped hole I for installing a fixing bolt, the waist-shaped hole is arranged along the direction perpendicular to the flat plate, and the proximity switch is fixed on the flat plate.
Preferably, the sliding mechanism comprises a pair of sliding rails fixed on the workbench, a pair of sliding connecting pieces in sliding fit with the sliding rails and a sliding air cylinder, wherein the sliding connecting pieces are formed in such a way that the sliding ends of the sliding mechanism are fixed on the mounting bottom plate, L-shaped connecting rods are symmetrically fixed on two sides of the sliding air cylinder, the bottoms of the L-shaped connecting rods are fixed on the workbench, the extending ends of piston rods of the sliding air cylinders are connected with connecting rods, and the lower ends of the connecting rods are fixed on the connecting plates, and the connecting plates are fixed on the mounting bottom plate and positioned between the sliding connecting pieces.
Preferably, the mounting plate bottom is fixed with the mount installed part, the mount installed part is L shape, and inboard installation the mount, the mount includes riser and perpendicular to the rectangular mounting panel of riser, two connecting portions that mount installed part looks vertically all are equipped with a waist type hole two respectively, rectangular mounting panel side is equipped with and corresponds two respectively waist type hole two's screw hole, the mount installed part with be equipped with the regulation gasket between the mount, rectangular mounting panel with still be connected with the triangular ribbed slab between the riser.
Preferably, an adjusting gasket is arranged between the positioning piece and the overhanging portion, and an adjusting gasket is arranged between the mounting portion and the L-shaped connecting arm.
The invention has the following advantages:
1. After the workpiece is positioned by the positioning piece and the limiting structure, the workpiece is clamped by the clamping cylinder, and meanwhile, whether the distance between the workpiece and the flanging positioning surface meets the requirement or not can be determined by the proximity switch, if so, the position of the flanging positioning surface is correct after the workpiece is clamped, a switching signal can be sent out to carry out the next welding processing, and the proximity switch sends out the switching signal which can be used for automatic control and also can be used for sending out a prompt signal to help an operator to know the condition.
2. The bottom of the locating piece is provided with the adjusting gasket, when the adjusting gasket is installed and adjusted, the adjusting gasket can be added or reduced to adjust the position of the locating piece, the locating pin is matched with the locating hole, and the Z-item height of the workpiece after clamping can be adjusted.
3. The distance from the clamping block to the adjusting gasket can be adjusted by adjusting the number of the gaskets, so that the clamping block can clamp a workpiece, and the clamping force can be enhanced or reduced.
4. For a workpiece with a complex molded surface, after the clamping is finished, the mechanism can rapidly judge whether the workpiece is accurately clamped to a preset position, so that the time cost of manual judgment is saved, and the efficiency is improved. To the reinforcing plate structure that adopts in practice, can guarantee the whole preliminary spacing of work piece through first limit structure and second limit structure respectively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a reinforcing plate for processing according to the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a schematic view of the structure of the clamping cylinder, clamping arm and clamping block of the present invention;
FIG. 5 is a schematic diagram of the structure of the connection structure between the limiting structure and the mounting base plate and between the fixing frame and the mounting base plate;
Fig. 6 is a schematic view of another angle of the connection structure of the fixing frame and the mounting base plate.
The reference numerals in the above figures are: 1. mounting bottom plate, 101, forward extension, 2, mount, 201, riser, 202, overhanging portion, 203, rectangular mounting plate, 204, triangular rib plate, 205, waist-shaped hole two, 3, clamping cylinder, 4, clamping cylinder seat, 5, clamping arm, 501, connecting end 502, hinge seat, 503, L-shaped connecting arm, 6, clamping block, 601, mounting portion, 602, clamping post, 603, U-shaped structure, 7, positioning piece, 8, positioning pin, 9, proximity switch, 10, L-shaped plate, 11, L-shaped mounting piece, 111, first mounting bar, 112, second mounting bar, 12, first limiting piece, 121, beveled end, 13, square frame mounting piece, 14, second limiting piece, 141, mounting section, 142, beveled end, 143, limiting section, 15, U-shaped groove plate, 16, sliding cylinder, 17, slide rail, 18, sliding connecting piece, 19, connecting rod, 20, L-shaped connecting rod, 21, connecting plate, 22, positioning hole, 23, flanging face, 24, first bending portion, 25, second bending portion, 26, mounting piece, adjusting pad, 27.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the invention by those skilled in the art.
Example 1:
As shown in fig. 1 and 3-6, the present invention provides an operation method of a reinforcing plate positioning and clamping mechanism, which comprises a sliding mechanism slidably mounted on a workbench, a mounting base plate 1 fixed below a sliding end of the sliding mechanism, a limiting structure, a fixing frame 2, a clamping cylinder 3, a clamping arm 5, a clamping block 6, a positioning piece 7, a positioning pin 8 and a proximity switch 9.
The fixing frame 2 is fixed at the bottom of the installation bottom plate 1, a fixing frame installation piece 26 is fixed at the bottom of the installation bottom plate 1, the fixing frame installation piece 26 is L-shaped, the fixing frame 2 is installed on the inner side, and the fixing frame 2 comprises a vertical plate 201 and a rectangular installation plate 203 perpendicular to the vertical plate 201. A triangular rib plate 204 is further connected between the rectangular mounting plate 203 and the vertical plate 201, and a cantilever portion 202 extending forward is further provided on the vertical plate 201. Two connecting parts perpendicular to the fixing frame mounting piece 26 are respectively provided with a second waist-shaped hole 205, the side surfaces of the rectangular mounting plate 203 are respectively provided with threaded holes corresponding to the two second waist-shaped holes 205, and an adjusting gasket 27 is arranged between the fixing frame mounting piece 26 and the fixing frame 2. The screw passes through the second waist-shaped hole 205 to be connected and fixed with the threaded hole. The number and the thickness of the adjusting gaskets 27 can adjust the position of the fixing frame 2, and the waist-shaped holes two 205 are convenient for fixing the fixing frame 2 after adjusting the position.
The clamping cylinder seat 4 is hinged to the lower end of the vertical plate 201 through a horizontal hinge shaft perpendicular to the vertical plate 201, and the overhanging portion 202 is positioned in front of the clamping cylinder seat 4 and connected with the clamping arm 5. The clamping cylinder seat 4 is of a frame structure perpendicular to the vertical plate 201, a U-shaped groove plate 15 is vertically fixed on one side, close to the clamping arm 5, of the clamping cylinder seat 4, the clamping cylinder 3 is fixed on the other side, and a piston rod of the clamping cylinder 3 extends out of a U-shaped groove of the U-shaped groove plate 15. The front end of the U-shaped groove plate 15 can play a role in limiting contact of the clamping arm 5 and has a certain protection effect on a piston rod of the clamping cylinder 3.
The clamping arm 5 comprises a connecting end 501 extending backwards, a hinging seat 502 extending upwards and an L-shaped connecting arm 503 extending forwards, the connecting end 501 is hinged with the telescopic end of the clamping cylinder 3, the hinging seat 502 is hinged with the end part of the overhanging part 202, and the inner side of the extending part of the L-shaped connecting arm 503 is fixedly provided with a mounting part 601 of the clamping block 6. An adjusting pad 27 is provided between the mounting portion 601 and the L-shaped connecting arm 503. The distance from the clamping block 6 to the adjusting gasket 27 can be adjusted by adjusting the number of the gaskets 27, so that the clamping block 6 can clamp a workpiece, and the clamping force can be enhanced or reduced.
The clamping block 6 is L-shaped and comprises a mounting part 601 and a clamping column 602 perpendicular to the mounting part 601, and the top end of the clamping column 602 clamps a workpiece towards the positioning pin 8. The positioning member 7 is fixed to the upper side of the overhanging portion 202, and the positioning pin 8 is fixed to the end face of the overhanging end of the positioning member 7. The bottom of the positioning piece 7 is provided with an adjusting gasket 27, when the positioning piece is installed and adjusted, the position of the positioning piece 7 can be adjusted by adding or reducing the adjusting gasket 27, the positioning pin 8 is matched with the positioning hole 22, and the adjustment of the Z-term height of the workpiece after clamping can be realized. The locating pin 8 with locating piece 7 connects one end and has annular clamping plate, the clamping column 602 top of clamp block 6 has U type structure 603, the recess in U type structure 603 center with locating pin 8 stretches out the end corresponding, the end that stretches out of U type structure 603 compresses tightly the work piece on the annular clamping plate.
The proximity switch 9 is fixed on one side of the clamping arm 5, and the induction end of the proximity switch corresponds to the flanging positioning surface 23 of the workpiece. The side of the clamping arm 5 is fixed with an L-shaped plate 10, the L-shaped plate 10 is provided with a connecting plate 21 fixed on the side of the clamping arm 5 and a flat plate perpendicular to the side of the clamping arm 5, the connecting plate 21 is provided with a waist-shaped hole I for installing a fixing bolt, the waist-shaped hole is arranged along the direction perpendicular to the flat plate, and the proximity switch 9 is fixed on the flat plate. The position of the proximity switch 9 can be adjusted according to the processing requirement through the first waist-shaped hole, so that accurate positioning is ensured, and adjustment is convenient. The proximity switch 9 is connected with an automatic control system through a circuit and outputs a switching signal to the system.
The limiting structure comprises a first limiting structure and a second limiting structure, the first limiting structure is located on one side of the fixing frame 2, and the second limiting structure is located on the other side of the fixing frame 2. The first limiting structure comprises an L-shaped mounting piece 11 and a first limiting piece 12, the L-shaped mounting piece 11 comprises a first mounting strip 111 fixed on one side of the vertical plate 201 and a second mounting strip 112 which is horizontally arranged and perpendicular to the vertical plate 201, the first limiting piece 12 is fixed in front of the second mounting strip 112 and provided with a bevel end 121 extending forwards, and the front end of the bevel end 121 is a positioning bevel I corresponding to a first bending surface of the workpiece. The front surface of the mounting base plate 1 is provided with a protruding portion 101 at the side opposite to the first limiting structure, the second limiting structure comprises a square frame mounting piece 13 and a second limiting piece 14 which are fixed at the outer side of the protruding portion 101, the square frame mounting piece 13 is perpendicular to the mounting base plate 1, the second limiting piece 14 comprises a mounting section 141 fixed at the bottom of the square frame mounting piece 13, an inclined extending section 142 which is inclined and extended from the mounting section 141 to the front side outwards and forwards, and a limiting section 143 which is positioned at the front end of the inclined extending section 142, and a locating surface II corresponding to a second bending surface of the workpiece is arranged at the inner side of the limiting section 143.
The sliding mechanism comprises a pair of sliding rails 17 fixed on a workbench, a pair of sliding connecting pieces 18 and a sliding air cylinder 16, wherein the sliding connecting pieces 18 are in sliding fit with the sliding rails 17, the sliding ends of the sliding mechanism are fixed on the mounting base plate 1, L-shaped connecting rods 20 are symmetrically fixed on two sides of the sliding air cylinder 16, the bottoms of the L-shaped connecting rods 20 are fixed on the workbench, the extending ends of piston rods of the sliding air cylinder 16 are connected with connecting rods 19, the lower ends of the connecting rods 19 are fixed on connecting plates 21, and the connecting plates 21 are fixed on the mounting base plate 1 and positioned between the sliding connecting pieces 18. The mechanism can adjust the position of the lower clamping part, and is convenient for subsequent operation.
The use process of the clamping mechanism is as follows: before the mechanism is used, each part of the mechanism is adjusted to a proper position through a test, in actual use, the sliding mechanism moves the clamping part to a position suitable for clamping a workpiece, then a reinforcing plate serving as a machined workpiece is arranged on the positioning pin 8 through the positioning hole 22, the first bending part 24 and the second bending part 25 of the reinforcing plate are respectively positioned through the limiting structure, and the flanging positioning surface 23 faces downwards. The clamping cylinder 3 is started, the clamping cylinder 3 pushes the clamping arm 5 to rotate, the clamping block 6 is driven to rotate, the periphery of the positioning hole 22 is pressed onto the annular clamping plate, and the reinforcing plate is clamped. At this time, the proximity switch 9 approaches the flange positioning surface 23, and if the distance is satisfactory, the proximity switch 9 sends a switch signal to the automatic control system, so that the next processing step, such as welding the clamped reinforcing plate, is started. If the distance between the two is not in accordance with the requirements, no signal is sent, the next step is not operated, and an operator checks the signal to judge whether the clamping mechanism is adjusted or the reinforcing plate is not in accordance with the requirements. After machining, the clamping cylinder 3 runs reversely, and after the clamping block 6 is reset, an operator takes down the machined clamping plate 1.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the invention.
Claims (6)
1. The operation method of the reinforcing plate positioning and clamping mechanism is characterized by comprising the following steps of: the positioning and clamping mechanism comprises a sliding mechanism which is slidably arranged on a workbench, a mounting bottom plate (1) which is fixedly arranged below a sliding end of the sliding mechanism, a limiting structure, a fixing frame (2), a clamping cylinder (3), a clamping arm (5), a clamping block (6), a positioning piece (7), a positioning pin (8) and a proximity switch (9), wherein the fixing frame (2) is fixedly arranged at the bottom of the mounting bottom plate (1) and is provided with a vertical plate (201) which vertically and downwardly extends, a cantilever part (202) which forwardly extends is further arranged on the vertical plate (201), the clamping cylinder (3) is fixedly arranged on a clamping cylinder seat (4), the clamping cylinder seat (4) is hinged at the lower end of the vertical plate (201) through a horizontal hinge shaft which is perpendicular to the vertical plate (201), the clamping arm (5) comprises a connecting end (501) which rearwardly extends, a hinging seat (502) which upwardly extends and an L-shaped connecting arm (503) which forwardly extends, the connecting end (501) is hinged with the telescopic end of the hinging seat (3), the cantilever part (502) is fixedly provided with the clamping block (6) which extends out of the L-shaped connecting part (6), the workpiece clamping device comprises an installation part (601) and a clamping column (602) perpendicular to the installation part (601), wherein the top end of the clamping column (602) clamps a workpiece towards a positioning pin (8), the positioning pin (8) is fixed on the end face of the extending end of a positioning piece (7), the positioning piece (7) is fixed on the upper side of a overhanging part (202), the limiting structure comprises a first limiting structure and a second limiting structure, the first limiting structure is positioned on one side of a fixed frame (2), the second limiting structure is positioned on the other side of the fixed frame (2), and a proximity switch (9) is fixed on one side of a clamping arm (5) and the induction end of the proximity switch corresponds to a flanging positioning surface (23) of the workpiece;
The first limiting structure comprises an L-shaped mounting piece (11) and a first limiting piece (12), the L-shaped mounting piece (11) comprises a first mounting strip (111) fixed on one side of the vertical plate (201) and a second mounting strip (112) which is horizontally arranged and perpendicular to the vertical plate (201), the first limiting piece (12) is fixed in front of the second mounting strip (112) and provided with a bevel end (121) extending forwards, and the front end of the bevel end (121) is a positioning bevel I corresponding to a first bending part (24) of the workpiece;
The front surface of the mounting bottom plate (1) is provided with a front extending part (101) at the side opposite to the first limiting structure, the second limiting structure comprises a square frame mounting piece (13) and a second limiting piece (14) which are fixed at the outer side of the front extending part (101), the square frame mounting piece (13) is perpendicular to the mounting bottom plate (1), the second limiting piece (14) comprises a mounting section (141) fixed at the bottom of the square frame mounting piece (13), a diagonal extending section (142) which is obliquely extended from the mounting section (141) to the front side and the front end of the diagonal extending section (142), and a second positioning surface corresponding to a second bending part (25) of the workpiece is arranged at the inner side of the limiting section (143);
one end, connected with the positioning piece (7), of the positioning pin (8) is provided with an annular clamping plate, the top end of a clamping column (602) of the clamping block (6) is provided with a U-shaped structure (603), a groove in the center of the U-shaped structure (603) corresponds to the extending end of the positioning pin (8), and the extending end of the U-shaped structure (603) compresses the workpiece on the annular clamping plate;
The operation method of the positioning and clamping mechanism specifically comprises the following steps:
step one: all parts of the mechanism are adjusted to proper positions through experiments;
Step two: when in actual use, the sliding mechanism moves the clamping part to a position suitable for clamping a workpiece, then the reinforcing plate serving as a machined workpiece is arranged on the positioning pin (8) through the positioning hole (22), and the first bending part (24) and the second bending part (25) of the reinforcing plate are respectively positioned through the limiting structure, and the flanging positioning surface (23) faces downwards;
Step three: starting a clamping cylinder (3), wherein the clamping cylinder (3) pushes a clamping arm (5) to rotate, so as to drive a clamping block (6) to rotate, compressing the periphery of a positioning hole (22) on an annular clamping plate to clamp a reinforcing plate, at the moment, a proximity switch (9) approaches a flanging positioning surface (23), if the distance meets the requirement, the proximity switch (9) sends a switching signal to an automatic control system, so that the next processing step is started, for example, the clamped reinforcing plate is welded, if the distance between the clamping arm and the reinforcing plate does not meet the requirement, no signal is sent, the next step does not run, an operator checks and judges whether the clamping mechanism or the reinforcing plate is adjusted to be inconsistent with the requirement;
step four: the clamping cylinder (3) runs reversely after machining, and an operator takes down the machined clamping plate (1) after the clamping block (6) is reset.
2. A method of operating a stiffener plate positioning and clamping mechanism according to claim 1, wherein: the clamping cylinder seat (4) is of a frame structure perpendicular to the vertical plate (201), a U-shaped groove plate (15) is vertically fixed on one side, close to the clamping arm (5), of the clamping cylinder seat (4), the clamping cylinder (3) is fixed on the other side, and a piston rod of the clamping cylinder (3) extends out of a U-shaped groove of the U-shaped groove plate (15).
3. A method of operating a stiffener plate positioning and clamping mechanism according to claim 1, wherein: the side of the clamping arm (5) is fixedly provided with an L-shaped plate (10), the L-shaped plate (10) is provided with a connecting plate (21) fixed on the side of the clamping arm (5) and a flat plate perpendicular to the side of the clamping arm (5), the connecting plate (21) is provided with a waist-shaped hole I for installing a fixing bolt, the waist-shaped hole is arranged along the direction perpendicular to the flat plate, and the proximity switch (9) is fixed on the flat plate.
4. A method of operating a stiffener plate positioning and clamping mechanism according to claim 1, wherein: the sliding mechanism comprises a pair of sliding rails (17) fixed on a workbench, a pair of sliding connecting pieces (18) and a sliding air cylinder (16), wherein the sliding connecting pieces (18) are in sliding fit with the sliding rails (17), sliding ends of the sliding mechanism are fixed on the mounting base plate (1), L-shaped connecting rods (20) are symmetrically fixed on two sides of the sliding air cylinder (16), the bottoms of the L-shaped connecting rods (20) are fixed on the workbench, a connecting rod (19) is connected with the extending end of a piston rod of the sliding air cylinder (16), the lower end of the connecting rod (19) is fixed on a connecting plate (21), and the connecting plate (21) is fixed on the mounting base plate (1) and positioned between the sliding connecting pieces (18).
5. A method of operating a stiffener plate positioning and clamping mechanism according to claim 1, wherein: the utility model discloses a mounting plate, including mounting plate (1), mounting plate (26), mount mounting plate (26) are fixed with mount mounting plate (26), mount mounting plate (26) are L shape, inboard installation mount (2), mount (2) include riser (201) and perpendicular to rectangular mounting plate (203) of riser (201), two connecting portions that mount mounting plate (26) looks are perpendicular all are equipped with a waist type hole two (205), rectangular mounting plate (203) side is equipped with respectively corresponding two screw hole of waist type hole two (205), mount mounting plate (26) with be equipped with between mount (2) adjusting washer (27), rectangular mounting plate (203) with still be connected with triangular rib plate (204) between riser (201).
6. A method of operating a stiffener plate positioning and clamping mechanism according to claim 1, wherein: an adjusting gasket (27) is arranged between the positioning piece (7) and the overhanging portion (202), and an adjusting gasket (27) is arranged between the mounting portion (601) and the L-shaped connecting arm (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410219404.3A CN117921287A (en) | 2019-03-12 | 2019-03-12 | Operation method of reinforcing plate positioning and clamping mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185401.1A CN109877510B (en) | 2019-03-12 | 2019-03-12 | Reinforcing plate positioning and clamping mechanism |
| CN202410219404.3A CN117921287A (en) | 2019-03-12 | 2019-03-12 | Operation method of reinforcing plate positioning and clamping mechanism |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910185401.1A Division CN109877510B (en) | 2019-03-12 | 2019-03-12 | Reinforcing plate positioning and clamping mechanism |
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| CN117921287A true CN117921287A (en) | 2024-04-26 |
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| CN201910185401.1A Active CN109877510B (en) | 2019-03-12 | 2019-03-12 | Reinforcing plate positioning and clamping mechanism |
| CN202410219404.3A Pending CN117921287A (en) | 2019-03-12 | 2019-03-12 | Operation method of reinforcing plate positioning and clamping mechanism |
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|---|---|---|---|---|
| CN114535917B (en) * | 2022-04-27 | 2022-07-19 | 成都航天万欣科技有限公司 | Automatic welding platform and welding positioning method for clamping plate assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2705769B2 (en) * | 1993-09-14 | 1998-01-28 | 本田技研工業株式会社 | Work clamping device |
| KR100600121B1 (en) * | 2004-07-06 | 2006-07-13 | 현대자동차주식회사 | Bolt welding apparatus on the center-floor-panel of an automobile |
| CN204381731U (en) * | 2014-12-22 | 2015-06-10 | 陕西通力专用汽车有限责任公司 | Capacity of the tipping body skirt member positioning clamping device |
| CN207205643U (en) * | 2017-04-28 | 2018-04-10 | 安徽江淮汽车集团股份有限公司 | A kind of Workpiece clamping auxiliary mould |
| CN209867780U (en) * | 2019-03-12 | 2019-12-31 | 达奥（芜湖）汽车制品有限公司 | Reinforcing plate positioning and clamping mechanism |
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2019
- 2019-03-12 CN CN201910185401.1A patent/CN109877510B/en active Active
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| CN109877510B (en) | 2024-02-09 |
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