CN108994751B - Vehicle chassis metal parts processing centre gripping subassembly - Google Patents
Vehicle chassis metal parts processing centre gripping subassembly Download PDFInfo
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- CN108994751B CN108994751B CN201810918218.3A CN201810918218A CN108994751B CN 108994751 B CN108994751 B CN 108994751B CN 201810918218 A CN201810918218 A CN 201810918218A CN 108994751 B CN108994751 B CN 108994751B
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- 239000002184 metal Substances 0.000 title claims abstract description 38
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- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000003754 machining Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
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- 238000013459 approach Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a vehicle chassis metal part machining clamping assembly which comprises a clamping axial moving power box, wherein the middle positions of the inner walls of two sides of the clamping axial moving power box are respectively and rotatably connected with a transmission screw rod through a rotating connector, the outer ring wall of one end of the transmission screw rod is fixedly connected with a first conical wheel, and the first conical wheel is rotatably connected with an output shaft of a first servo motor through a second conical wheel. The invention relates to the technical field of relevant equipment for machining metal parts of a vehicle chassis. This vehicle chassis metal parts processing centre gripping subassembly can directly be applicable to the processing of vehicle chassis metal parts such as slice, cubic or cylinder type, and application scope is wider, need not to carry out the centre gripping subassembly replacement around carrying out different parts processing, has reduced production and processing time cost and equipment cost, and the biax mobile device has independently been installed to this novel centre gripping subassembly simultaneously, but automatic axial rotation or axial translation are applicable to different processing environment requirements.
Description
Technical Field
The invention relates to the technical field of relevant equipment for machining metal parts of a vehicle chassis, in particular to a clamping assembly for machining metal parts of the vehicle chassis.
Background
Vehicle chassis components, which are the foundation of the vehicle chassis industry, are essential factors in supporting the continued healthy development of the vehicle chassis industry. Vehicle chassis components are the individual units that make up the vehicle chassis as a whole and a product that serves the vehicle chassis. The vehicle chassis parts are various in variety, people consume more and more vehicles along with the improvement of living standard of people, and the market of the vehicles is getting bigger and bigger. In recent years, manufacturers of vehicle chassis accessories have also been rapidly developing.
Because the metal parts of the vehicle chassis are various in types and different in shapes, sizes and models, different clamping assemblies corresponding to the metal parts in different sizes, shapes and models are required to be used in the processing and production process of the metal parts, the clamping assemblies are required to be replaced in time when different types of parts are produced and processed, and the time cost and the equipment cost of production and processing are increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a clamping assembly for processing metal parts of a vehicle chassis, which can be directly suitable for processing metal parts of the vehicle chassis such as sheets, blocks or cylinders, has wider application range, does not need to replace the clamping assembly before and after processing different parts, reduces the time cost and equipment cost for production and processing, and is provided with a double-shaft moving device independently, can automatically rotate axially or translate axially and is suitable for different processing environment requirements.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a clamping assembly for machining metal parts of a vehicle chassis comprises a clamping axial moving power box, wherein the middle positions of the inner walls of two sides of the clamping axial moving power box are rotatably connected with a transmission screw rod through rotating connectors, the outer ring wall at one end of the transmission screw rod is fixedly connected with a first conical wheel, the first conical wheel is rotatably connected with an output shaft of a first servo motor through a second conical wheel, the outer wall of the top end of the first servo motor is fixedly connected with the inner wall of the top end of the clamping axial moving power box, the outer ring wall of the transmission screw rod is in threaded connection with a hollow transmission connecting block, the outer wall at the bottom end of the hollow transmission connecting block is fixedly connected with a rotating shaft power driving box, the outer wall at the bottom end of the rotating shaft power driving box is rotatably connected with a fixed connector through a rotating bearing, and the inner ring wall at the middle position of the fixed connector is fixedly connected with a main clamping, the inner wall of the top end of the rotating shaft power driving box is fixedly connected with a second servo motor, the output shaft of the second servo motor is fixedly connected with the axle center of the rotating bearing through a coupler, the two sides of the bottom end of the main clamping and connecting device are fixedly connected with clamping and connecting plates through screws, the outer walls of the bottom ends of the clamping and connecting plates are fixedly connected with annular part clamping plates, and the outer walls of the two sides of the clamping axial movement power box are fixedly connected with first sliding supporting blocks, the outer ring walls of the first sliding support blocks are all connected with first sliding support tracks in a sliding manner, the two sides of the outer wall of the top end of the hollow transmission connecting block are both fixedly connected with second sliding support blocks, the outer ring walls of the second sliding support blocks are all connected with second sliding support tracks in a sliding manner, and the outer walls of the first sliding support track and the second sliding support track are fixedly connected with the inner walls of the two sides of the clamping axial movement power box.
Preferably, main centre gripping connecting device include that the owner rotates the drive block, the owner rotate the drive block and connect through rotating the connecting axle rotation each other, the interior rampart fixedly connected with of rotation connecting axle rotate the extrusion spring, the both ends of rotation extrusion spring respectively with the main interior rampart fixed connection who rotates the drive block of both sides, the main equal fixedly connected with annular centre gripping driving plate of bottom outer wall of rotating the drive block, the equal fixedly connected with plane grip block in bottom of annular centre gripping driving plate, the interior rampart of annular centre gripping driving plate all seted up the sliding tray, the interior rampart sliding connection of sliding tray have centre gripping angle adjusting device.
Preferably, the clamping angle adjusting device comprises a hollow threaded rotating rod, a threaded connection telescopic rod is connected to the inner ring wall of one end of the hollow threaded rotating rod in a threaded manner, a driving power box is fixedly connected to the outer ring wall of one side of the hollow threaded rotating rod, the threaded connection telescopic rod is close to the hollow threaded rotating rod, a third servo motor is fixedly connected to the inner wall of the bottom of the driving power box, an output shaft of the third servo motor is rotatably connected with a transmission belt through a first belt pulley, one end, far away from the first belt pulley, of the transmission belt is rotatably connected with a second belt pulley, and the inner ring wall of the second belt pulley is fixedly connected with the outer ring wall of the hollow threaded rotating rod.
Preferably, the outer walls of the sides, close to each other, of the planar clamping plates are fixedly connected with anti-deformation rubber fixing pieces, screw communicating grooves are formed in four corners of each planar clamping plate, and the outer ring walls of the screw communicating grooves are fixedly connected with limiting fixing rings.
Preferably, both ends of the first sliding support track and the second sliding support track are fixedly connected with braking limiting blocks.
Preferably, the annular clamping transmission plates on the two sides are connected with each other through a clamping angle adjusting device.
Preferably, the inner annular walls of the annular part clamping plates are fixedly connected with rubber buffer fixing pieces.
Preferably, the one end that threaded connection telescopic link was kept away from to hollow screw dwang rotate and be connected with and rotate the connection bearing, just the threaded connection telescopic link with rotate the equal fixedly connected with curved surface sliding connection piece of one end that the connection bearing kept away from the drive headstock.
Preferably, the curved surface sliding connection block is slidably connected with the inner annular wall of the sliding groove.
Preferably, the bottom end of the clamping axial movement power box is provided with an axial movement groove, and the outer annular wall of the fixed connector is in sliding connection with the inner wall of the axial movement groove.
(III) advantageous effects
The invention provides a clamping assembly for machining metal parts of a vehicle chassis. The method has the following beneficial effects:
(1) the clamping assembly is used for processing metal parts of the vehicle chassis, the middle positions of the inner walls of two sides of the power box which moves axially through clamping are rotatably connected with a transmission lead screw through a rotating connector, the outer annular wall at one end of the transmission lead screw is fixedly connected with a first conical wheel, the first conical wheel is rotatably connected with an output shaft of a first servo motor through a second conical wheel, the outer wall at the top end of the first servo motor is fixedly connected with the inner wall at the top end of the power box which moves axially through clamping, the outer annular wall of the transmission lead screw is in threaded connection with a hollow transmission connecting block, the outer wall at the bottom end of the hollow transmission connecting block is fixedly connected with a rotating shaft power driving box, the outer wall at the bottom end of the rotating shaft power driving box is rotatably connected with a fixed connector through a rotating bearing, the inner annular wall at the middle position of the fixed connector is, the output shaft of the second servo motor is fixedly connected with the axle center of the rotating bearing through a coupler, both sides of the bottom end of the main clamping connecting device are fixedly connected with clamping connecting plates through screws, both sides of the outer wall of the bottom end of each clamping connecting plate are fixedly connected with annular part clamping plates, both outer walls of both sides of the clamping axial movement power box are fixedly connected with first sliding supporting blocks, both outer ring walls of the first sliding supporting blocks are slidably connected with first sliding supporting tracks, both sides of the outer wall of the top end of the hollow transmission connecting block are fixedly connected with second sliding supporting blocks, both outer ring walls of the second sliding supporting blocks are slidably connected with second sliding supporting tracks, and both outer walls of the first sliding supporting tracks and the second sliding supporting tracks are fixedly connected with both inner walls of both sides of the clamping axial movement power box, so that the clamping component can independently carry out double-axis movement, when the main clamping connecting device or the annular part clamping plates finish the clamping process of, according to the subsequent processing requirements, the first servo motor or the second servo motor starts to rotate, the first servo motor starts to rotate to drive the first conical wheel, the second conical wheel and the transmission screw rod to synchronously start to rotate, so that the hollow transmission connecting block is driven to start to transversely translate along the transmission screw rod, and the rotating shaft power driving box, the fixed connector, the annular part clamping plate, the main clamping connecting device and the part to be processed are driven to transversely translate at the same speed; the second servo motor begins to rotate and drives the shaft coupling, rolling bearing, fixed connector and main centre gripping connecting device begin the syntropy rotation with the speed, hold connecting device and rotate to the assigned position until having the main centre gripping that waits to process spare part this novel centre gripping subassembly has independently installed biax mobile device, but automatic axial rotation or axial translation, be applicable to different processing environment requirements, and at the biax removal in-process, first sliding support piece and first sliding support orbital sliding support effect, and second sliding support piece and second sliding support orbital sliding support effect have significantly reduced the operating pressure of hollow transmission connecting block and drive screw, when guaranteeing the axial displacement process smoothness, the degree of wear to the inside spare part of device has been reduced, the life of device has been prolonged.
(2) The clamping component for processing the metal parts of the vehicle chassis comprises a main rotation driving block through a main clamping and connecting device, wherein the main rotation driving block is mutually and rotatably connected through a rotation connecting shaft, the inner ring wall of the rotation connecting shaft is fixedly connected with a rotation extrusion spring, two ends of the rotation extrusion spring are respectively and fixedly connected with the inner ring walls of the main rotation driving blocks at two sides, the outer wall at the bottom end of the main rotation driving block is fixedly connected with an annular clamping driving plate, the bottom end of the annular clamping driving plate is fixedly connected with a planar clamping plate, the inner ring wall of the annular clamping driving plate is provided with a sliding groove, the inner ring wall of the sliding groove is slidably connected with a clamping angle adjusting device, the clamping angle adjusting device comprises a hollow threaded rotating rod, the inner ring wall at one end of the hollow threaded rotating rod is in threaded connection with a threaded connecting telescopic rod, and the outer ring wall at one, the inner wall of the bottom end of the driving power box is fixedly connected with a third servo motor, the output shaft of the third servo motor is rotatably connected with a transmission belt through a first belt pulley, one end of the transmission belt, which is far away from the first belt pulley, is rotatably connected with a second belt pulley, the inner ring wall of the second belt pulley is fixedly connected with the outer ring wall of the hollow threaded rotating rod, the outer walls of the two adjacent sides of the planar clamping plates are fixedly connected with anti-deformation rubber fixing plates, the four corners of the planar clamping plates are respectively provided with a screw communicating groove, the outer ring wall of the screw communicating groove is fixedly connected with a limiting fixing ring, one end of the hollow threaded rotating rod, which is far away from the threaded connecting telescopic rod, is rotatably connected with a rotating connecting bearing, and the threaded connecting telescopic rod and one end of the rotating connecting bearing, which is far away from the driving power box, when the metal parts of the sheet or plate vehicle chassis need to be processed, the bottom end of the main clamping connecting device does not need to be connected with the clamping connecting plate and the annular part clamping plate, when the clamping process is started, the third servo motor starts to rotate to drive the transmission belt, the first belt pulley, the second belt pulley and the hollow threaded rotating rod to synchronously start to rotate, the threaded connection telescopic rod is connected with the threads of the hollow threaded rotating rod through the threads of the threaded connection telescopic rod, so that the threaded connection telescopic rod moves outwards and transversely to drive the annular clamping driving plate and the planar clamping plate to be away from each other, in the process, the curved surface sliding connecting block starts to slide along the sliding groove, when the parts to be processed are completely positioned between the planar clamping plates, the third servo motor drives the hollow threaded rotating rod to start to rotate reversely, so that the threaded connection telescopic rod shortens inwards and transversely to drive the annular clamping, until the part to be processed is clamped, if the part to be processed is light and easy to deform metal, the length of the clamping angle adjusting device can be finely adjusted through the process, so that the extrusion pressure of the rotary extrusion spring on the main rotary driving block, the annular clamping driving plate and the planar clamping plate is reduced, and the part to be processed is effectively prevented from deforming in the clamping process; when cylindrical or spherical vehicle chassis metal parts need to be processed, the clamping connection plate with the annular part clamping plate and the outer wall of the plane type clamping plate can be fixedly connected through the threaded connection relationship between the screw and the screw communication groove, and then the adjusting process of the clamping angle adjusting device is repeated, so that the outer wall of the part to be processed is tightly and fixedly connected with the annular part clamping plate through the rubber buffer fixing sheet, and the clamping process is finished; the invention can be directly suitable for processing sheet, block or cylindrical metal parts of the vehicle chassis, has wider application range, does not need to replace a clamping assembly before and after processing different parts, and reduces the time cost of production and processing and the equipment cost.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic view of a main clamping and connecting device according to the present invention;
FIG. 4 is a schematic view of a clamping angle adjusting device according to the present invention;
FIG. 5 is a schematic diagram of a planar clamping plate structure according to the present invention.
In the figure: 1 clamping axial moving power box, 2 rotating connector, 3 driving screw rod, 4 second conical wheel, 5 first servo motor, 6 hollow driving connecting block, 7 rotating shaft power driving box, 8 main clamping connecting device, 81 main rotating driving block, 82 rotating connecting shaft, 83 rotating extrusion spring, 84 annular clamping driving plate, 85 plane type clamping plate, 86 sliding groove, 87 clamping angle adjusting device, 871 hollow threaded rotating rod, 872 threaded connecting telescopic rod, 873 driving power box, 874 third servo motor, 875 first belt pulley, 876 driving belt, 877 second belt pulley, 878 curved surface sliding connecting block, 879 rotating connecting bearing, 88 anti-deformation rubber fixing piece, 89 screw communicating groove, 810 limit fixing ring, 9 rotating bearing, 10 fixing connector, 11 second servo motor, 12 coupler, 13 screw, 14 clamping connecting plate, 15 annular part clamping plate, 16 first sliding support blocks, 17 first sliding support tracks, 18 second sliding support blocks, 19 second sliding support tracks, 20 brake limiting blocks, 21 rubber buffer fixing sheets and 22 first conical wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a clamping assembly for processing metal parts of a vehicle chassis comprises a clamping axial movement power box 1, wherein the middle positions of the inner walls of two sides of the clamping axial movement power box 1 are rotatably connected with a transmission screw rod 3 through a rotating connector 2, the outer ring wall of one end of the transmission screw rod 3 is fixedly connected with a first conical wheel 22, the first conical wheel 22 is rotatably connected with an output shaft of a first servo motor 5 through a second conical wheel 4, the outer wall of the top end of the first servo motor 5 is fixedly connected with the inner wall of the top end of the clamping axial movement power box 1, the outer ring wall of the transmission screw rod 3 is in threaded connection with a hollow transmission connecting block 6, the outer wall of the bottom end of the hollow transmission connecting block 6 is fixedly connected with a rotating shaft power driving box 7, the outer wall of the bottom end of the rotating shaft power driving box 7 is rotatably connected with a fixed connector 10 through a rotating bearing 9, and the inner ring wall, a second servo motor 11 is fixedly connected with the inner wall of the top end of the rotating shaft power driving box 7, the output shaft of the second servo motor 11 is fixedly connected with the axle center of the rotating bearing 9 through a coupler 12, both sides of the bottom end of the main clamping connecting device 8 are fixedly connected with clamping connecting plates 14 through screws 13, both sides of the bottom end outer wall of the clamping connecting plates 14 are fixedly connected with annular part clamping plates 15, both side outer walls of the clamping axial movement power box 1 are fixedly connected with first sliding support blocks 16, both outer ring walls of the first sliding support blocks 16 are slidably connected with first sliding support tracks 17, both sides of the top end outer wall of the hollow transmission connecting block 6 are fixedly connected with second sliding support blocks 18, both outer ring walls of the second sliding support blocks 18 are slidably connected with second sliding support tracks 19, and both outer walls of the first sliding support tracks 17 and the second sliding support tracks 19 are fixedly connected with both side inner walls of the clamping axial movement power box 1, after the main clamping and connecting device 8 or the annular part clamping plate 15 finishes the clamping process of the part, according to the subsequent processing requirement, the first servo motor 5 or the second servo motor 11 starts to rotate, the first servo motor 5 starts to rotate to drive the first conical wheel 22, the second conical wheel 4 and the transmission screw rod 3 to synchronously start to rotate, so that the hollow transmission connecting block 6 is driven to start to transversely translate along the transmission screw rod 3, and the rotating shaft power driving box 7, the fixed connector 10, the annular part clamping plate 15, the main clamping and connecting device 8 and the part to be processed are driven to transversely translate at the same speed; second servo motor 11 begins to rotate and drives shaft coupling 12, rolling bearing 9, fixed connector 10 and main centre gripping connecting device 8 and begin to rotate with fast syntropy, hold connecting device 8 and rotate to the assigned position until having the main centre gripping who waits to process spare part this novel centre gripping subassembly has independently installed biax mobile device, but automatic axial rotation or axial translation, be applicable to different processing environment requirements, and in biax removal in-process, the sliding support effect of first sliding support piece 16 and first sliding support track 17, and the sliding support effect of second sliding support piece 18 and second sliding support track 19 has significantly reduced the operating pressure of hollow transmission connecting block 6 and transmission lead screw 3, when guaranteeing the axial displacement process smoothness, reduced the degree of wear to the inside spare part of device, the life of device has been prolonged.
The main clamping connecting device 8 comprises a main rotating driving block 81, the main rotating driving block 81 is connected through rotating a connecting shaft 82 in a mutual rotating mode, an inner ring wall fixedly connected with rotating extrusion springs 83 of the rotating connecting shaft 82, two ends of the rotating extrusion springs 83 are respectively connected with the main inner ring wall fixedly connected with the rotating driving block 81 of two sides, a bottom outer wall of the main rotating driving block 81 is fixedly connected with an annular clamping driving plate 84, a bottom end of the annular clamping driving plate 84 is fixedly connected with a planar clamping plate 85, an inner ring wall of the annular clamping driving plate 84 is provided with a sliding groove 86, and the inner ring wall of the sliding groove 86 is slidably connected with a clamping angle adjusting device 87.
The clamping angle adjusting device 87 comprises a hollow threaded rotating rod 871, an inner annular wall at one end of the hollow threaded rotating rod 871 is in threaded connection with a threaded connection telescopic rod 872, an outer annular wall at one side of the threaded connection telescopic rod 872 close to the hollow threaded rotating rod 871 is fixedly connected with a driving power box 873, an inner wall at the bottom end of the driving power box 873 is fixedly connected with a third servo motor 874, an output shaft of the third servo motor 874 is rotatably connected with a transmission belt 876 through a first belt pulley 875, one end of the transmission belt 876 far away from the first belt pulley 875 is rotatably connected with a second belt pulley 877, an inner annular wall of the second belt pulley 877 is fixedly connected with an outer annular wall of the hollow threaded rotating rod 871, when a metal part of a sheet-shaped or plate-shaped vehicle chassis needs to be machined, the bottom end of the main clamping connecting device 8 does not need to be connected with the clamping, the third servo motor 874 starts to rotate to drive the transmission belt 876, the first belt pulley 875, the second belt pulley 877 and the hollow threaded rotating rod 871 to start to rotate synchronously, the threaded connection telescopic rod 982 and the hollow threaded rotating rod 871 are in threaded connection to enable the threaded connection telescopic rod 872 to move outwards and transversely to drive the annular clamping transmission plate 84 and the planar clamping plate 85 to be away from each other, in the process, the curved surface sliding connection block 878 starts to slide along the sliding groove 86, when the part to be machined is completely located between the planar clamping plates 85, the third servo motor 874 drives the hollow threaded rotating rod 871 to start to rotate reversely, so that the threaded connection telescopic rod 872 shortens inwards and transversely to drive the annular clamping transmission plate 84 and the planar clamping plate 85 to approach each other until the part to be machined is clamped, if the part to be machined is light and easily deformed metal, the length of the clamping angle adjusting device 87 can be finely adjusted through the above process, thereby reducing the extrusion pressure of the rotary extrusion spring 83 to the main rotary driving block 81, the annular clamping transmission plate 84 and the planar clamping plate 85, and effectively preventing the deformation of the processing parts in the clamping process; when cylindrical or spherical vehicle chassis metal parts need to be processed, the clamping connecting plate 14 with the annular part clamping plate 15 is fixedly connected with the outer wall of the plane type clamping plate 85 through the threaded connection relationship between the screw 13 and the screw communicating groove 89, and then the adjusting process of the clamping angle adjusting device is repeated, so that the outer wall of the part to be processed is tightly and fixedly connected with the annular part clamping plate 15 through the rubber buffer fixing sheet 21, and the clamping process is finished; the invention can be directly suitable for processing sheet, block or cylindrical metal parts of the vehicle chassis, has wider application range, does not need to replace a clamping assembly before and after processing different parts, and reduces the time cost of production and processing and the equipment cost.
The outer wall of one side that is close to each other of plane grip block 85 all is fixedly connected with anti-deformation rubber stationary blade 88, and the four corners department of plane grip block 85 has all seted up screw intercommunication groove 89, and the outer rampart fixedly connected with of screw intercommunication groove 89 solid fixed ring 810.
Both ends of the first sliding support rail 17 and the second sliding support rail 19 are fixedly connected with a braking limiting block 20.
The annular clamp driving plates 84 on both sides are connected to each other by a clamp angle adjusting device 87.
The equal fixedly connected with rubber buffering stationary blade 21 of the interior rampart of annular part grip block 15, reinforcing fixed stability reduces the damage to the part surface simultaneously.
The one end that threaded connection telescopic link 872 was kept away from to hollow screw thread dwang 871 is rotated and is connected with and rotates connection bearing 879, and threaded connection telescopic link 872 rotates the equal fixedly connected with curved surface sliding connection piece 878 of one end that connection bearing 879 kept away from drive headstock 873.
The curved sliding connection block 878 is slidably connected to the inner annular wall of the sliding groove 86.
The bottom end of the clamping axial movement power box 1 is provided with an axial movement groove, and the outer annular wall of the fixed connector 10 is connected with the inner wall of the axial movement groove in a sliding manner.
When the device is used, when a metal part of a sheet or plate-shaped vehicle chassis needs to be processed, the bottom end of the main clamping and connecting device 8 does not need to be connected with the clamping and connecting plate 14 and the annular part clamping plate 15, when the clamping process is started, the third servo motor 874 starts to rotate to drive the transmission belt 876, the first belt pulley 875, the second belt pulley 877 and the hollow threaded rotating rod 871 to synchronously start to rotate, the threaded connection telescopic rod 982 is connected with the hollow threaded rotating rod 871 in a threaded manner, so that the threaded connection telescopic rod 872 moves outwards and transversely to drive the annular clamping and transmission plate 84 and the planar clamping plate 85 to be away from each other, in the process, the curved surface sliding connection block 878 starts to slide along the sliding groove 86, when the part to be processed is completely positioned between the planar clamping plates 85, the third servo motor 874 drives the hollow threaded rotating rod 871 to rotate reversely, so that the threaded connection telescopic rod 872 shortens inwards, the annular clamping transmission plate 84 and the planar clamping plate 85 are driven to approach each other until the part to be machined is clamped, if the part to be machined is light and easy to deform metal, the length of the clamping angle adjusting device 87 can be finely adjusted through the process, so that the extrusion pressure of the rotary extrusion spring 83 on the main rotary driving block 81, the annular clamping transmission plate 84 and the planar clamping plate 85 is reduced, and the part to be machined is effectively prevented from deforming in the clamping process; when cylindrical or spherical vehicle chassis metal parts need to be processed, the clamping connecting plate 14 with the annular part clamping plate 15 is fixedly connected with the outer wall of the plane type clamping plate 85 through the threaded connection relationship between the screw 13 and the screw communicating groove 89, and then the adjusting process of the clamping angle adjusting device is repeated, so that the outer wall of the part to be processed is tightly and fixedly connected with the annular part clamping plate 15 through the rubber buffer fixing sheet 21, and the clamping process is finished; the invention can be directly suitable for processing sheet, block or cylindrical vehicle chassis metal parts, has wider application range, does not need to replace a clamping assembly before and after processing different parts, and reduces the production and processing time cost and the equipment cost; after the main clamping and connecting device 8 or the annular part clamping plate 15 finishes the clamping process of the part, according to the subsequent processing requirement, the first servo motor 5 or the second servo motor 11 starts to rotate, the first servo motor 5 starts to rotate to drive the first conical wheel 22, the second conical wheel 4 and the transmission screw rod 3 to synchronously start to rotate, so that the hollow transmission connecting block 6 is driven to start to transversely translate along the transmission screw rod 3, and the rotating shaft power driving box 7, the fixed connector 10, the annular part clamping plate 15, the main clamping and connecting device 8 and the part to be processed are driven to transversely translate at the same speed; second servo motor 11 begins to rotate and drives shaft coupling 12, rolling bearing 9, fixed connector 10 and main centre gripping connecting device 8 and begin to rotate with fast syntropy, hold connecting device 8 and rotate to the assigned position until having the main centre gripping who waits to process spare part this novel centre gripping subassembly has independently installed biax mobile device, but automatic axial rotation or axial translation, be applicable to different processing environment requirements, and in biax removal in-process, the sliding support effect of first sliding support piece 16 and first sliding support track 17, and the sliding support effect of second sliding support piece 18 and second sliding support track 19 has significantly reduced the operating pressure of hollow transmission connecting block 6 and transmission lead screw 3, when guaranteeing the axial displacement process smoothness, reduced the degree of wear to the inside spare part of device, the life of device has been prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a vehicle chassis metal parts processes centre gripping subassembly, includes centre gripping axial displacement headstock (1), its characterized in that: the middle positions of the inner walls of the two sides of the clamping axial movement power box (1) are rotationally connected with a transmission screw rod (3) through a rotating connector (2), the outer ring wall of one end of the transmission screw rod (3) is fixedly connected with a first conical wheel (22), the first conical wheel (22) is rotationally connected with an output shaft of a first servo motor (5) through a second conical wheel (4), the outer wall of the top end of the first servo motor (5) is fixedly connected with the inner wall of the top end of the clamping axial movement power box (1), the outer ring wall of the transmission screw rod (3) is in threaded connection with a hollow transmission connecting block (6), the outer wall of the bottom end of the hollow transmission connecting block (6) is fixedly connected with a rotating shaft power driving box (7), the outer wall of the bottom end of the rotating shaft power driving box (7) is rotationally connected with a fixed connector (10) through a rotating bearing (9), the inner ring wall of the middle position of the fixed connector (10) is fixedly connected with a main clamping connecting device (8), the inner wall of the top end of the rotating shaft power driving box (7) is fixedly connected with a second servo motor (11), the output shaft of the second servo motor (11) is fixedly connected with the axis of the rotating bearing (9) through a coupler (12), both sides of the bottom end of the main clamping connecting device (8) are fixedly connected with clamping connecting plates (14) through screws (13), the outer wall of the bottom end of each clamping connecting plate (14) is fixedly connected with an annular part clamping plate (15), the outer walls of both sides of the rotating shaft power driving box (7) are fixedly connected with first sliding supporting blocks (16), and the outer ring wall of each first sliding supporting block (16) is slidably connected with a first sliding supporting track (17), two sides of the outer wall of the top end of the hollow transmission connecting block (6) are fixedly connected with second sliding supporting blocks (18), the outer ring wall of each second sliding supporting block (18) is connected with a second sliding supporting track (19) in a sliding mode, and the outer walls of the first sliding supporting track (17) and the second sliding supporting track (19) are fixedly connected with the inner walls of two sides of the clamping axial movement power box (1);
the main clamping and connecting device (8) comprises a main rotating driving block (81), the main rotating driving block (81) is mutually and rotatably connected through a rotating connecting shaft (82), the outer ring wall of the rotating connecting shaft (82) is fixedly connected with a rotating extrusion spring (83), two ends of the rotary extrusion spring (83) are respectively fixedly connected with the inner ring wall of the main rotary driving block (81) and the outer ring wall of the rotary connecting shaft (82), the outer wall of the bottom end of the main rotating driving block (81) is fixedly connected with an annular clamping driving plate (84), the bottom ends of the annular clamping transmission plates (84) are fixedly connected with planar clamping plates (85), the inner ring walls of the annular clamping transmission plates (84) are provided with sliding grooves (86), the inner ring wall of the sliding groove (86) is connected with a clamping angle adjusting device (87) in a sliding way;
the clamping angle adjusting device (87) comprises a hollow thread rotating rod (871), the inner ring wall of one end of the hollow thread rotating rod (871) is in threaded connection with a threaded connection telescopic rod (872), the threaded connection telescopic rod (872) is close to the outer ring wall of one side of the hollow thread rotating rod (871) and is fixedly connected with a driving power box (873), the inner wall of the bottom end of the driving power box (873) is fixedly connected with a third servo motor (874), the output shaft of the third servo motor (874) is rotatably connected with a transmission belt (876) through a first belt pulley (875), one end, far away from the first belt pulley (875), of the transmission belt (876) is rotatably connected with a second belt pulley (877), and the inner ring wall of the second belt pulley (877) is fixedly connected with the outer ring wall of the hollow thread rotating rod (871).
2. The vehicle chassis metal part machining clamping assembly as claimed in claim 1, wherein: the anti-deformation clamping device is characterized in that the outer wall of one side, close to each other, of the planar clamping plate (85) is fixedly connected with an anti-deformation rubber fixing piece (88), the four corners of the planar clamping plate (85) are provided with screw communicating grooves (89), and the outer ring wall of each screw communicating groove (89) is fixedly connected with a limiting fixing ring (810).
3. The vehicle chassis metal part machining clamping assembly as claimed in claim 1, wherein: and both ends of the first sliding support track (17) and the second sliding support track (19) are fixedly connected with braking limit blocks (20).
4. The vehicle chassis metal part machining clamping assembly as claimed in claim 1, wherein: the annular clamping driving plates (84) at the two sides are connected with each other through a clamping angle adjusting device (87).
5. The vehicle chassis metal part machining clamping assembly as claimed in claim 1, wherein: the inner ring wall of the annular part clamping plate (15) is fixedly connected with a rubber buffer fixing piece (21).
6. The vehicle chassis metal part machining clamping assembly as claimed in claim 1, wherein: hollow screw thread dwang (871) keep away from the one end rotation of threaded connection telescopic link (872) and be connected with and rotate coupling bearing (879), just threaded connection telescopic link (872) and rotate the equal fixedly connected with curved surface sliding connection piece (878) of one end that coupling bearing (879) kept away from drive power case (873).
7. The vehicle chassis metal part machining clamp assembly of claim 6, wherein: the curved surface sliding connection block (878) is in sliding connection with the inner annular wall of the sliding groove (86).
8. The vehicle chassis metal part machining clamping assembly as claimed in claim 1, wherein: the bottom end of the clamping axial movement power box (1) is provided with an axial movement groove, and the outer annular wall of the fixed connector (10) is in sliding connection with the inner wall of the axial movement groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918218.3A CN108994751B (en) | 2018-08-13 | 2018-08-13 | Vehicle chassis metal parts processing centre gripping subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918218.3A CN108994751B (en) | 2018-08-13 | 2018-08-13 | Vehicle chassis metal parts processing centre gripping subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108994751A CN108994751A (en) | 2018-12-14 |
| CN108994751B true CN108994751B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810918218.3A Expired - Fee Related CN108994751B (en) | 2018-08-13 | 2018-08-13 | Vehicle chassis metal parts processing centre gripping subassembly |
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| CN (1) | CN108994751B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207155787U (en) * | 2017-03-24 | 2018-03-30 | 刘语馨 | For gripping the robot of article |
| CN107877195A (en) * | 2017-12-11 | 2018-04-06 | 新昌县卓能电子有限公司 | A kind of Multifunctional grip device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3737891B2 (en) * | 1998-10-16 | 2006-01-25 | 関東自動車工業株式会社 | Automotive exhaust pipe connection jig |
| KR20140002335U (en) * | 2012-10-15 | 2014-04-24 | 대우조선해양 주식회사 | Jig for processing large pipe |
| CN205111382U (en) * | 2015-11-30 | 2016-03-30 | 新乡职业技术学院 | Eccentric clamping device of two claws |
| CN205799570U (en) * | 2016-07-20 | 2016-12-14 | 浙江工业职业技术学院 | A kind of combination type mechanical hand |
| CN206748454U (en) * | 2017-04-11 | 2017-12-15 | 常州信息职业技术学院 | A kind of manipulator |
| CN206998673U (en) * | 2017-05-02 | 2018-02-13 | 天津市誓成祥科技有限公司 | The special clamping jaw of goods of furniture for display rather than for use |
| CN206780342U (en) * | 2017-06-02 | 2017-12-22 | 四川锦泓佳建筑装饰工程有限公司 | portable clamp device |
-
2018
- 2018-08-13 CN CN201810918218.3A patent/CN108994751B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207155787U (en) * | 2017-03-24 | 2018-03-30 | 刘语馨 | For gripping the robot of article |
| CN107877195A (en) * | 2017-12-11 | 2018-04-06 | 新昌县卓能电子有限公司 | A kind of Multifunctional grip device |
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| CN108994751A (en) | 2018-12-14 |
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