CN115723074A - Heavy type fixing clamp - Google Patents
Heavy type fixing clamp Download PDFInfo
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- CN115723074A CN115723074A CN202211555745.5A CN202211555745A CN115723074A CN 115723074 A CN115723074 A CN 115723074A CN 202211555745 A CN202211555745 A CN 202211555745A CN 115723074 A CN115723074 A CN 115723074A
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- 230000007246 mechanism Effects 0.000 claims description 74
- 238000003825 pressing Methods 0.000 claims description 53
- 238000000034 method Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 15
- 238000003754 machining Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a heavy type fixing clamp, comprising: the fixture comprises a fixing fixture main body, wherein the fixing fixture main body comprises a bottom supporting part, a front side supporting part, a pallet part and two rear side supporting parts, the front side supporting part is arranged on the front side of the bottom supporting part, the pallet part is movably arranged on the bottom supporting part and is positioned on the rear side of the front side supporting part, and the rear side supporting parts are arranged on the rear side of the bottom supporting part and are positioned on two sides of the pallet part. The heavy type fixing clamp moves the bottom supporting part through the follower clamp part, a workpiece moves into the fixing clamp main body, the front side supporting part and the two rear side supporting parts simultaneously move downwards, and then the workpiece is clamped from the front side and the rear side of the workpiece, so that the heavy type fixing clamp is convenient to subsequently process.
Description
Technical Field
The invention relates to the technical field of clamp devices, in particular to a heavy fixing clamp.
Background
In the machining manufacturing industry, a clamp is needed to clamp a part to be machined, the clamp technology is developing towards the directions of high precision, high efficiency, module, combination, universality and economy, the clamp is also called as a clamp, and a device for conveniently and safely installing a workpiece can be called as a clamp in any process in the process of the process in a broad sense; the clamp in the prior art has a single structure, can not clamp and fix parts according to different heights, only can clamp the parts at the bottoms of the parts, and clamps the parts with higher heights at the bottoms of the parts, so that the practicability of the fixing clamp is reduced.
For example, chinese patent publication No. CN209698917U discloses a fixed mechanical fixture for machining, which slides in an arc chute through a slider at the lower end of a fixture head, and the fixture head performs an arc motion by taking a positioning column as a center, so that the position of the fixture head is greatly and conveniently changed, a machining mold is conveniently placed, a locking bolt is rotated to clamp and disassemble the machining mold by the fixture head, and a clamping height is increased by an auxiliary clamping rod, thereby increasing clamping force and having strong practicability; but when in actual use, the actual height of the clamp head is adjusted through the auxiliary clamping rod, the structure of the auxiliary clamping rod is simpler, and the clamp head cannot be firmly fixed after the height is adjusted, so that the clamping effect of parts is influenced.
For another example, chinese patent publication No. CN212683661U discloses a part fixing jig for machining and manufacturing, which is convenient for fixing, and in which two moving plates are provided on a base plate, and a workpiece is clamped by the two moving plates and corresponding parts, but the moving plates may shield the side surfaces of the workpiece, which is inconvenient for machining, and is not suitable for fixing a heavy workpiece.
Accordingly, there is a need for a heavy-duty fastening clip that at least partially solves the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a heavy fixing clip including: the mounting fixture comprises a mounting fixture main body, wherein the mounting fixture main body comprises a bottom supporting part, a front side supporting part, a pallet part and two rear side supporting parts, the front side supporting part is arranged on the front side of the bottom supporting part, the pallet part is movably arranged on the bottom supporting part and is positioned on the rear side of the front side supporting part, and the rear side supporting parts are arranged on the rear side of the bottom supporting part and are positioned on two sides of the pallet part.
According to the heavy-duty fixing clamp disclosed by the embodiment of the invention, the bottom supporting part comprises a left clamp body and a right clamp body arranged on the right side of the left clamp body, the left clamp body and the right clamp body are respectively provided with a supporting rail mechanism, the pallet part is movably arranged on two supporting rail mechanisms, the front side supporting part is arranged on the front side of the left clamp body and the right clamp body, and the two rear side supporting parts are respectively arranged on the rear sides of the left clamp body and the right clamp body.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the front side supporting part comprises a left beam support, a right beam support, a beam body and two beam pressing mechanisms, the left beam support and the right beam support are respectively arranged on the front sides of the left clamp body and the right clamp body, the beam body is arranged at the upper ends of the left beam support and the right beam support, and the two beam pressing mechanisms are respectively arranged on the beam body.
According to the heavy fixing clamp provided by the embodiment of the invention, the beam pressing mechanism comprises a sliding table support, a pressing oil cylinder, a sliding table body, a beam support and a beam pressing plate, the sliding table support is arranged on the beam body, the pressing oil cylinder is arranged on the sliding table support, the sliding table body is arranged at the lower end of the pressing oil cylinder and is in sliding connection with the sliding table support, the beam support is arranged on the sliding table body, and the beam pressing plate is arranged at the lower end of the beam support.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the rear side supporting part comprises the stand columns, the pull-down oil cylinders, the sliding plates, the pull-down brackets and the pull-down pressing plates, the two stand columns are respectively arranged at the rear sides of the left clamp body and the right clamp body, the pull-down oil cylinders are arranged on the inner side walls of the stand columns, the sliding plates are arranged on the oil cylinder rods of the pull-down oil cylinders, the pull-down brackets are connected onto the sliding plates, and the pull-down pressing plates are arranged at the lower ends of the pull-down brackets.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the front sides of the left clamp body and the right clamp body are respectively provided with the auxiliary supporting parts, each auxiliary supporting part comprises the vertical support, the vertical power body, the upper supporting cylinder and the inner supporting ejector rod, the two vertical supports are respectively arranged on the front sides of the left clamp body and the right clamp body, the vertical power body is arranged in the vertical support, the upper supporting cylinder is arranged at the upper end of the vertical support, and the inner supporting ejector rod is arranged in the upper supporting cylinder and connected with the vertical power body.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the supporting rail mechanism comprises a guide supporting bar rail and a plurality of lifting bodies, the left clamp body and the right clamp body are respectively provided with a plurality of lifting grooves, the lifting bodies are arranged in the lifting grooves, the guide supporting bar rail is connected to the upper ends of the plurality of lifting bodies, and the pallet part is movably arranged on the two guide supporting bar rails.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the pallet portion comprises a middle clamp body and two pairs of middle portions, the middle clamp body is movably arranged on the heavy-duty fixing clamp, the two pairs of middle portions are respectively arranged on the front side and the rear side of the middle clamp body, a plurality of support portions are uniformly distributed on the middle clamp body, each support portion comprises a plurality of bottom support rods, a middle fixing seat and a top flexible mechanism, the bottom support rod frame is arranged on the middle clamp body, the middle fixing seats are arranged on the plurality of bottom support rods, each middle fixing seat comprises a middle bearing plate, two side baffles and a middle bearing block, the two side baffles are arranged on two sides of the middle bearing plate, the middle bearing plate is provided with two inverted T-shaped slideways, the inner wall of each side baffle is provided with a plurality of guide convex blocks, the bottom of the middle bearing block is provided with inverted T-shaped guide rails corresponding to the inverted T-shaped slideways and guide side grooves corresponding to the guide convex blocks, the side baffles are further provided with transverse screws for fixing the middle bearing blocks, and the top flexible mechanisms are arranged on the top of the middle bearing block.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the top flexible mechanism comprises a base frame and a first flexible mechanism, the base frame is arranged at the top of the middle bearing block, the first flexible mechanism comprises a spline vertical guide rod, a first spline disc, a second splined keyboard and a vertical pressing sleeve, the first spline disc is arranged on the base frame through a plurality of first vertical spring bodies, a plurality of flexible vertical sleeve bodies are arranged on the first spline disc, a plurality of spring telescopic rods are arranged at the bottom of the second splined keyboard, the spring telescopic rods are arranged on the flexible vertical sleeve bodies, spline through holes are formed in the first spline disc and the second splined keyboard, the lower end of the spline vertical guide rod penetrates through the spline through holes of the first spline disc and the second splined keyboard and is connected with the top of the base frame, the vertical pressing sleeve is sleeved outside the second splined keyboard, the lower end of the vertical pressing sleeve is connected with the second splined keyboard, a sliding disc is arranged at the upper end of the vertical pressing sleeve, and a plurality of ball bodies are arranged on the sliding disc.
According to the heavy-duty fixing clamp provided by the embodiment of the invention, the top flexible mechanism further comprises a second flexible mechanism, the second flexible mechanism comprises an external connecting sleeve, a transverse wing seat, a transverse air cylinder and a vertical air cylinder, the external connecting sleeve is arranged on the base frame, the external connecting sleeve is sleeved outside the first flexible mechanism, the transverse wing seat is provided with two transverse air cylinders which are symmetrically positioned on two sides of the upper end of the external connecting sleeve, the transverse air cylinder is arranged on the transverse wing seat, the vertical air cylinder is arranged on the transverse air cylinder, the vertical air cylinder is provided with an external air pressing seat, a vertical air pressing rod, a second vertical spring body and a first internal air pressing seat, the first internal air pressing seat is arranged in the vertical air cylinder, the vertical air pressing rod penetrates through the upper end of the vertical air cylinder to be connected with the first internal air pressing seat, the second vertical air pressing seat is arranged on the vertical air pressing rod, the external air pressing seat is arranged at the upper end of the vertical air pressing rod, the second internal air pressing seat is connected with a flexible lead, a rotary table is further arranged on the transverse wing seat, the external lead is connected with the first spline disc in a sliding mode, and the first spline disc is connected with the external connecting disc.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the present invention provides a heavy fixing jig, which includes: the mounting fixture comprises a fixing fixture main body, wherein the fixing fixture main body comprises a bottom supporting part, a front side supporting part, a pallet part and two rear side supporting parts, the bottom supporting part is moved through the pallet part, a workpiece is moved to the inside of the fixing fixture main body, the front side supporting part and the two rear side supporting parts simultaneously move downwards, and then the workpiece is clamped by the front side and the rear side of the workpiece, so that subsequent processing is facilitated. The heavy-duty fixing clamp is reasonable in structural design, convenient to operate, space-saving, capable of achieving simultaneous loading and machining and capable of filling the gap of the heavy-duty fixing clamp in the domestic market.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
FIG. 3 is a schematic view of a workpiece according to the present invention.
FIG. 4 is a schematic view of the front-side supporting portion according to the present invention.
FIG. 5 is a schematic view of the rear support portion of the present invention.
FIG. 6 is a plan view showing the structure of a pallet section according to the present invention.
Fig. 7 is a schematic view of the structure of the middle portion in the present invention.
FIG. 8 is a schematic view of the structure of the stand part of the present invention.
Fig. 9 is a schematic structural view of the intermediate fixing base of the present invention.
Figure 10 is a schematic structural view of the base frame of the present invention.
Fig. 11 is a schematic structural view of a first flexible mechanism according to the present invention.
Fig. 12 is a schematic view of the explosive structure of the first flexible mechanism in the present invention.
Fig. 13 is a schematic structural view of a second flexible mechanism according to the present invention.
Fig. 14 is an exploded view of the vertical gas cylinder of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 14, the present invention provides a heavy fastening jig including: a fixing jig main body 100, the fixing jig main body 100 includes a bottom supporting portion 1, a front-side supporting portion 2, a pallet portion 3, and two rear-side supporting portions 4, the front-side supporting portion 2 is disposed at the front side of the bottom supporting portion 1, the pallet portion 3 is movably disposed on the bottom supporting portion 1 and located at the rear side of the front-side supporting portion 2, and the rear-side supporting portions 4 are disposed at the rear side of the bottom supporting portion 1 and located at both sides of the pallet portion 3.
The working principle of the technical scheme is as follows: the present invention provides a heavy fixing jig, which includes: a fixing jig main body 100, the fixing jig main body 100 including a bottom supporting portion 1, a front side supporting portion 2, a pallet portion 3, and two rear side supporting portions 4, specifically, two protruded supporting blocks 101 are provided on an outer wall of the bottom supporting portion 1, so that two protruded supporting blocks 101 are symmetrically provided on a front side and a rear side of the bottom supporting portion 1, respectively, and the front side supporting portion 2 is installed on the two protruded supporting blocks 101 on the front side of the bottom supporting portion 1, so that the front side supporting portion 2 is provided on the front side of the bottom supporting portion 1; whereas pallet section 3 is movably mounted on bottom support section 1 such that pallet section 3 is located on the rear side of front-side support section 2; similarly, the two rear-side supporting parts 4 are mounted on the two protruded supporting blocks 101 at the rear side of the bottom supporting part 1, so that the two rear-side supporting parts 4 are mounted at the rear side of the bottom supporting part 1 and located at both sides of the pallet part 3;
the pallet 3 moves the bottom support 1 to move the workpiece 300 into the fixture body 100, and the front support 2 and the two rear supports 4 move downward at the same time to clamp the workpiece 300 from the front and rear sides thereof, thereby facilitating subsequent processing. The heavy-duty fixing clamp is reasonable in structural design, convenient to operate, space-saving, capable of achieving simultaneous feeding and machining and capable of filling the gap of the heavy-duty fixing clamp in the domestic market.
Further, the bottom support 1 described above includes: the left clamp body 11, the right clamp body 12 is installed at the right side of the left clamp body 11, and the two are connected with each other. The left clamp body 11 and the right clamp body 12 provide a supporting base for the whole heavy fixing clamp and bear the weight of the whole workpiece 300;
in order to cooperate with the movement of the pallet section 3 on the bottom support 1, support rail mechanisms 13 are mounted on the left and right clamp bodies 11, 12, where the support rail mechanisms 13 are designed along the length direction of the left and right clamp bodies 11, 12, and the two support rail mechanisms 13 constitute a movement support rail of the pallet section 3, so that the pallet section 3 can move inside the fixing clamp body 100 on the two support rail mechanisms 13; the two convex supporting blocks 101 are respectively arranged on the outer walls of the left clamp body 11 and the right clamp body 12, so that the front side supporting part 2 is fixed on the convex supporting blocks 101 on the front sides of the left clamp body 11 and the right clamp body 12, and the front side supporting part 2 is positioned on the front sides of the left clamp body 11 and the right clamp body 12; similarly, the two rear-side supporting portions 4 are respectively installed on the protruding supporting blocks 101 at the rear sides of the left clamp body 11 and the right clamp body 12, so that the two rear-side supporting portions 4 are installed at the rear sides of the left clamp body 11 and the right clamp body 12, and the workpiece 300 is clamped downwards at the rear two sides of the workpiece 300;
through the design of above-mentioned structure, bottom sprag portion 1 includes left anchor clamps body 11, right anchor clamps body 12, and not only whole heavy mounting fixture provides the support basis, accepts the weight of whole mounting fixture, work piece, has still supported preceding collateral branch portion 2, back collateral branch portion 4 betterly.
Further, the support rail mechanism 13 includes: the lifting device comprises a guide support strip rail 131 and a plurality of lifting bodies 132, wherein a plurality of lifting grooves 14 are formed in a left clamp body 11 and a right clamp body 12, the plurality of lifting bodies 132 are respectively installed in the lifting grooves 14 one by one, and the lifting bodies 132 can be hydraulic oil cylinders, pneumatic push rods or electric push rods; the guide support bar rail 131 is installed at the upper end of the lifting body 132, the pallet part 3 can move to the middle part of the bottom support part 1 along the guide support bar rail 131, and the pallet part 3 moves through the external transverse power part;
further, in order to facilitate the position limitation of the following clamp part 3, a plurality of position limiting pin parts 15 are respectively provided on the left clamp body 11 and the right clamp body 12, and the position limiting pin parts 15 include: spacing seat 151, spacing pin rod 152, at left clamp body 11, spacing seat 151 is installed respectively to right clamp body 12, install spacing pin rod 152 in the spacing seat 151, to ground, spacing kerve portion 16 has been seted up to the bottom of pallet portion 3, install spacing inner cap body 161 in spacing kerve portion 16 here, so after foretell elevating system 132 moves down, and then make pallet portion 3 move down, then spacing kerve portion 16 moves on spacing pin portion 15, spacing pin rod 152 inserts in spacing inner cap body 161, realized spacing pin portion 15 spacing to pallet portion 3 with this, conveniently process work piece 300.
Exemplary anterior-lateral support
Specifically, the front-side supporting portion 2 includes: the left beam support 21, the right beam support 22, the beam body 23 and the two beam pressing mechanisms 24 are arranged on the protruding support blocks 101 of the left clamp body 11 and the right clamp body 12, so that the left beam support 21 and the right beam support 22 are respectively arranged on the front sides of the left clamp body 11 and the right clamp body 12, and accordingly, a main support part of the front side supporting part 2 is formed, the beam body 23 is arranged at the upper ends of the left beam support 21 and the right beam support 22, so that a main frame of the front side supporting part 2 is formed, the two beam pressing mechanisms 24 are arranged on the beam body 23, and through the design of the two beam pressing mechanisms 24, the two beam pressing mechanisms 24 can stably clamp the front side of the workpiece 300 downwards on the front side, and subsequent processing is facilitated.
Further, the beam hold-down mechanism 24 described above includes: a sliding table support 241, a lower pressure oil cylinder 242, a sliding table body 243, a beam support 244 and a beam pressing plate 245,
the sliding table support 241 is vertically installed on the cross beam 23, the push-down cylinder 242 and the sliding table body 243 are installed on the sliding table support 241, the sliding table body 243 is slidably installed on the sliding table support 241, the push-down cylinder 242 provides vertical up-and-down power for the sliding table body 243, the cross beam support 244 is installed at the lower end of the sliding table body 243, and the cross beam press plate 245 is installed at the lower end of the cross beam support 244, so that after the push-down cylinder 242 is supplied with oil by an external hydraulic part, the push-down cylinder 242 pushes the sliding table body 243 downwards, the sliding table body 243 drives the cross beam support 244 to move downwards, the cross beam press plate 245 presses downwards to the front end of a clamped workpiece, the workpiece is clamped downwards through the designed front-side support part 2, and subsequent processing is facilitated.
Exemplary posterior buttress
Specifically, the rear-side support portion 4 includes: the two upright posts 41 are respectively arranged on the protruding supporting blocks 101 at the rear sides of the left clamp body 11 and the right clamp body 12, so that the two upright posts 41 are respectively arranged at the rear sides of the left clamp body 11 and the right clamp body 12, the pull-down oil cylinder 42 is arranged on the inner side wall of the upright post 41, the sliding plate 43 is arranged on the oil cylinder rod 421 of the pull-down oil cylinder 42, the sliding plate 43 slides on the inner wall of the upright post 41, the sliding plate 43 is driven to slide downwards along the upright post 41 when the oil cylinder rod 421 of the pull-down oil cylinder 42 moves downwards, meanwhile, the sliding plate 43 drives the pull-down support 44 to move downwards, the pull-down pressing plate 45 at the lower end of the pull-down support 44 moves downwards to the rear side of the workpiece, the workpiece 300 is clamped downwards at the rear side of the workpiece 300, the workpiece 300 is prevented from moving during machining, and subsequent machining is facilitated.
Exemplary auxiliary support
Further, in order to better support the cylindrical workpiece, here, the auxiliary support portions 5 are respectively installed at the front sides of the left and right clamp bodies 11, 12, and the two auxiliary support portions 5 can perform auxiliary support on the workpiece at the bottom of the front side of the workpiece, and the auxiliary support portions 5 include: the device comprises vertical brackets 51, vertical power bodies 52, an upper supporting cylinder 53 and an inner supporting ejector rod 54, wherein the two vertical brackets 51 are respectively arranged on the front sides of the left clamp body 11 and the right clamp body 12, the vertical power bodies 52 are arranged in the vertical brackets 51, and the vertical power bodies 52 are vertical oil cylinders, pneumatic push rods or electric push rods; the upper end of the vertical bracket 51 is provided with an upper supporting cylinder 53, the inner supporting mandril 54 is arranged in the upper supporting cylinder 53 and is connected with the upper end of the vertical power body 52, so that when the vertical power body 52 works, the inner supporting mandril 54 is pushed upwards, and the inner supporting mandril 54 upwards pushes against the bottom of the workpiece 300, thereby providing auxiliary support for the workpiece 300 and facilitating the subsequent processing of the workpiece 300.
Exemplary pallet section
Specifically, the pallet portion 3 includes a middle pallet body 31 and two middle pairs 32, the middle pallet body 31 is movably mounted on the bottom supporting portion 1, it can be understood that a wheel mechanism 311 is mounted at the bottom of the middle pallet body 31, and the middle pallet body 31 can be driven by an external power mechanism (not shown), so that the middle pallet body 31 reciprocates along the guiding supporting rail 131 through the wheel mechanism 311 and drives the workpiece 300 to move; the two centering middle parts 32 are further arranged on the middle fixture body 31 in the front and at the back, the workpiece 300 can be centered by the two centering middle parts 32, so that the workpiece 300 can be adjusted to be centered and centered to be convenient to process, it can be understood that the centering middle part 32 comprises a centering box 321, two centering push rods 322 and a centering power mechanism 323, the centering power mechanism 323 is a pneumatic push rod, a hydraulic push rod and the like, the two centering push rods 322 are arranged in the centering box 321, the centering power mechanism 323 moves inwards to push the two centering push rods 322 outwards, and when the workpiece 300 is hoisted on the centering middle part 32, the two centering push rods 322 push the two bottom baffles 301 at the bottom of the workpiece 300, so that the workpiece 300 is centered and centered relative to the centering middle part 32;
further, a plurality of electromagnetic chucks 30 are further designed on the middle fixture body 31, and when the workpiece 300 is centered and aligned and fixed by the plurality of electromagnetic chucks 30, the workpiece 300 is further fixed and then is convenient to machine;
in order to better support the workpiece 300, so that the workpiece 300 can be lifted to the pallet portion 3 without rigid collision, in some embodiments of the present invention, a plurality of supporting portions 33 are further installed on the middle clamp body 31, and flexible support is provided for the workpiece 300 by the plurality of supporting portions 33, so that the workpiece 300 can be smoothly lifted to the centering portion 32 for centering;
the supporting seat 33 includes a plurality of bottom supporting rods 34, an intermediate fixing seat 35 and a top flexible mechanism 36, the intermediate fixing seat 35 is mounted on the plurality of bottom supporting rods 34, the bottom supporting rods 34 include a fixing plate 341, a vertical fixing sleeve 342, a vertical screw 343 and an upper fin 344, the vertical fixing sleeve 342 is mounted on the fixing plate 341, the fixing plate 341 can be fixed on the intermediate clamp body 31, the upper fin 344 is connected with the vertical screw 343, the vertical screw 343 is mounted in the vertical fixing sleeve 342, the intermediate fixing seat 35 is connected with the upper fin 344, and the intermediate fixing seat is supported by the plurality of bottom supporting rods 34, so that the whole supporting seat 33 can be conveniently mounted, and the whole supporting seat 33 can be conveniently dismounted subsequently;
the middle fixing seat 35 includes a middle receiving plate 351, two side baffles 352 and a middle receiving block 353, wherein the two side baffles 352 are installed at two sides of the middle receiving plate 351 to form a main structure for fixing the middle receiving block 353, and the plurality of upper fins 344 are installed at four corners of the middle receiving plate 351;
here, in order to facilitate the detachment of the middle receiving block 353, two inverted T-shaped slideways 354 are installed on the middle receiving plate 351, a plurality of guiding protrusions 355 are installed on the inner wall of the side baffle 352, and correspondingly, an inverted T-shaped guide rail 356 is installed at the bottom of the middle receiving block 353, a guiding side groove 357 is installed on the side wall, and then the inverted T-shaped guide rail 356 can slide into the inverted T-shaped slideways 354, and meanwhile, the guiding side groove 357 corresponds to the guiding protrusion 355, so that the middle fixing seat 35 can provide a supporting function for the top flexible mechanism 36, furthermore, a transverse screw 358 is installed on the side baffle 352, and then the middle receiving block 353 can be fixed in the two side baffles 352, so that the whole middle receiving block 353 is fixed and then supports the top flexible mechanism 36.
Exemplary Top compliant mechanism
Specifically, the top flexible mechanism 36 includes a base frame 37, a first flexible mechanism 38, and a second flexible mechanism 39, wherein the base frame 37 is mounted on the middle receiving block 353, it can be understood that a vertical hole 3531 is formed on the middle receiving block 353, and the base frame 37 has a vertical rod 371 inserted into the vertical hole 3531 through the vertical rod 371 for positioning connection;
further, the first flexible mechanism 38 is installed on the base frame 37, and the second flexible mechanism 39 is installed outside the first flexible mechanism 38, so that the workpiece is supported flexibly and supplementarily by the first flexible mechanism 38 and the second flexible mechanism 39, rigid collision of the workpiece 300 when the workpiece is hoisted to the pallet part 3 is avoided, and the workpiece 300 and the centering part 32 are protected;
wherein, the first flexible mechanism 38 comprises a spline vertical guide rod 381, a first spline disk 382, a second spline disk 383 and a vertical pressing sleeve 384, wherein the first spline disk 382 is installed on the base frame 37 through a plurality of first vertical spring bodies 385, spline through holes 388 are arranged on the first spline disk 382 and the second spline disk 383, the lower ends of the spline vertical guide rods 381 penetrate through the spline through holes 388 and are connected with the top of the base frame 37, a plurality of flexible vertical sleeve bodies 386 are also installed on the first spline disk 382, a plurality of spring telescopic rods 387 are installed at the bottom of the second spline disk 383, the spring telescopic rods 387 are in one-to-one correspondence with the flexible vertical sleeve bodies 386, rod bodies in the spring telescopic rods 387 are inserted into the flexible vertical sleeve bodies 386, the vertical pressing sleeve 384 is sleeved outside the second spline disk 383, the lower end of the spring telescopic rods is connected with the second spline disk 383, a sliding disk 389 is installed at the upper end of the vertical pressing sleeve 384, the plurality of ball bodies 390 are mounted on the sliding disk 389, so that when the bottom of the workpiece 300 contacts the plurality of ball bodies 390, pressure is generated on the first flexible mechanism 38, further, in the process of descending the workpiece, the vertical pressing sleeve 384 is compressed downwards onto the second patterned keyboard 383, further, the second patterned keyboard 383 is compressed downwards onto the spring telescopic rod 387 and the flexible vertical sleeve body 386, further, the first spline disk 382 is compressed onto the plurality of first vertical spring bodies 385 at the bottom of the first spline disk 382 after being subjected to the upper pressure, and thus the whole first flexible mechanism 38 is subjected to the heavy pressure of the workpiece, so that the workpiece slowly falls onto the centering portion 32, and when the centering portion 32 works, because the sliding disk 389 is provided with the plurality of ball bodies 390, the workpiece is convenient to horizontally move to a centering and centering position on the first flexible mechanism 38 through the plurality of human ball bodies 390 so as to facilitate machining.
Further, the second flexible mechanism 39 in the top flexible mechanism 36 may assist the first flexible mechanism 38 such that the workpiece's equilibrium drops onto the counter-center portion 32. Here the second flexible mechanism 39 comprises an over-connect 391, a transverse wing rest 392, a transverse cylinder 393, a vertical cylinder 394;
the external sleeve 391 is mounted on the base frame 37, and the external sleeve 391 is sleeved outside the first flexible mechanism 38, so as to protect the whole first flexible mechanism 38; meanwhile, two transverse fin seats 392 are symmetrically arranged on two sides of the upper end of the outer connecting sleeve 391, a transverse air cylinder 393 is arranged on the transverse fin seats 392, a vertical air cylinder 394 is arranged on the transverse air cylinder 393 and communicated with each other, and compressed air is arranged in the vertical air cylinder 394, so that when the workpiece 300 contacts the outer air cylinder 395, the outer air cylinder 395 is compressed downwards onto a second vertical spring body 397, a vertical air pressing rod 396 moves towards the vertical air cylinder 394, and pushes a first inner air pressing seat 398 downwards in the vertical air cylinder 394, the compressed air in the vertical air cylinder 394 is pushed towards the transverse air cylinder 393, a second inner air pressing seat 399 in the transverse air cylinder 393 is moved inwards under the pressure of the compressed air, and then the second inner air pressing seat 399 drives the flexible lead 400 to move upwards, and then the flexible lead 400 can drive the first spline 38 upwards through a rotary disc 401 on the transverse fin seats 394 to move, so that the first spline 38 moves downwards when the first flexible mechanism 38 is compressed by the workpiece 300, and the whole first flexible spline 38 is in balance with each other, and the second flexible mechanism 39 is further provided for protecting the flexible mechanism;
it will be appreciated that the outer pressure shoe 395 has a plurality of second ball bodies (not shown) thereon to facilitate horizontal movement of the workpiece when working with the intermediate section 32.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (10)
1. A heavy duty tie down cleat, comprising: the mounting fixture comprises a mounting fixture main body, wherein the mounting fixture main body comprises a bottom supporting part, a front side supporting part, a pallet part and two rear side supporting parts, the front side supporting part is arranged on the front side of the bottom supporting part, the pallet part is movably arranged on the bottom supporting part and is positioned on the rear side of the front side supporting part, and the rear side supporting parts are arranged on the rear side of the bottom supporting part and are positioned on two sides of the pallet part.
2. The heavy type fixing clamp according to claim 1, wherein the bottom supporting part comprises a left clamp body and a right clamp body disposed at the right side of the left clamp body, the left and right clamp bodies are both provided with a supporting rail mechanism, the pallet part is movably disposed on two supporting rail mechanisms, the front supporting part is disposed at the front side of the left and right clamp bodies, and the two rear supporting parts are disposed at the rear side of the left and right clamp bodies, respectively.
3. The heavy type fixing clamp according to claim 2, wherein the front side supporting portion comprises a left beam support, a right beam support, a beam body and two beam pressing mechanisms, the left beam support and the right beam support are respectively arranged on the front sides of the left clamp body and the right clamp body, the beam body is arranged at the upper ends of the left beam support and the right beam support, and the two beam pressing mechanisms are respectively arranged on the beam body.
4. The heavy type fixing clamp according to claim 3, wherein the beam pressing mechanism comprises a sliding table support, a pressing cylinder, a sliding table body, a beam support and a beam pressing plate, the sliding table support is arranged on the beam body, the pressing cylinder is arranged on the sliding table support, the sliding table body is arranged at the lower end of the pressing cylinder and is in sliding connection with the sliding table support, the beam support is arranged on the sliding table body, and the beam pressing plate is arranged at the lower end of the beam support.
5. The heavy type fixing clamp according to claim 2, wherein the rear side supporting portion comprises two upright columns, a pull-down oil cylinder, a sliding plate, a pull-down bracket and a pull-down pressing plate, the two upright columns are respectively arranged at the rear sides of the left clamp body and the right clamp body, the pull-down oil cylinder is arranged on the inner side wall of each upright column, the sliding plate is arranged on an oil cylinder rod of the pull-down oil cylinder, the pull-down bracket is connected to the sliding plate, and the pull-down pressing plate is arranged at the lower end of the pull-down bracket.
6. The heavy type fixing clamp according to claim 2, wherein the front sides of the left and right clamp bodies are respectively provided with an auxiliary support portion, the auxiliary support portion comprises a vertical bracket, a vertical power body, an upper support cylinder and an inner support mandril, the two vertical brackets are respectively arranged on the front sides of the left and right clamp bodies, the vertical power body is arranged in the vertical bracket, the upper support cylinder is arranged at the upper end of the vertical bracket, and the inner support mandril is arranged in the upper support cylinder and is connected with the vertical power body.
7. The heavy duty fastening jig of claim 2, wherein the supporting rail mechanism includes a plurality of lifting grooves formed on each of the left and right jig bodies, and a plurality of lifting bodies disposed in the lifting grooves, the supporting rail is connected to upper ends of the plurality of lifting bodies, and the pallet portion is movably disposed on both of the supporting rail.
8. The heavy type fixing clamp according to claim 1, wherein the pallet portion comprises a middle clamp body and two pairs of middle portions, the middle clamp body is movably disposed on the bottom supporting portion, the two pairs of middle portions are disposed on the front side and the rear side of the middle clamp body respectively, and a plurality of support portions are uniformly distributed on the middle clamp body, each support portion comprises a plurality of bottom support rods, a middle fixing seat and a top flexible mechanism, the bottom support rod frame is disposed on the middle clamp body, the middle fixing seat is disposed on the plurality of bottom support rods, the middle fixing seat comprises a middle receiving plate, two side baffles and a middle receiving block, the two side baffles are disposed on the two sides of the middle receiving plate, two inverted T-shaped slideways are disposed on the middle receiving plate, a plurality of guide convex blocks are disposed on the inner walls of the side baffles, inverted T-shaped guide rails corresponding to the inverted T-shaped slideways and guide side grooves corresponding to the guide convex blocks are disposed at the bottoms of the middle receiving plate, and a transverse screw rod for fixing the middle receiving block is disposed at the top of the top flexible mechanism.
9. The heavy fixing clamp according to claim 8, wherein the top flexible mechanism comprises a base frame and a first flexible mechanism, the base frame is arranged on the top of the middle bearing block, the first flexible mechanism comprises a spline vertical guide rod, a first spline disc, a second splined keyboard and a vertical pressing sleeve, the first spline disc is arranged on the base frame through a plurality of first vertical spring bodies, the first spline disc is provided with a plurality of flexible vertical sleeve bodies, the bottom of the second splined keyboard is provided with a plurality of spring telescopic rods, the spring telescopic rods are arranged on the flexible vertical sleeve bodies, the first spline disc and the second splined keyboard are both provided with spline through holes, the lower end of the spline vertical guide rod penetrates through the spline through holes of the first spline disc and the second splined keyboard and is connected with the top of the base frame, the vertical pressing sleeve is sleeved outside the second splined keyboard, the lower end of the vertical pressing sleeve is connected with the second splined keyboard, the upper end of the vertical pressing sleeve is provided with a sliding disc, and the sliding ball bodies are arranged on the sliding disc.
10. The heavy-duty fastening jig according to claim 9, wherein the top flexible mechanism further comprises a second flexible mechanism, the second flexible mechanism comprises an outer joint sleeve, a transverse fin base, a transverse air cylinder and a vertical air cylinder, the outer joint sleeve is disposed on the base frame and is sleeved outside the first flexible mechanism, the transverse fin base is provided with two outer pressure air bases, a vertical air cylinder and a first inner pressure air base, the transverse air cylinder is disposed on the transverse fin base, the vertical air cylinder is disposed on the transverse air cylinder, the vertical air cylinder is provided with an outer pressure air base, a vertical pressure air rod, a second vertical spring body and a first inner pressure air base, the first inner pressure air base is disposed in the vertical air cylinder, the vertical pressure air rod passes through the upper end of the vertical air cylinder and is connected with the first inner pressure air base, the second vertical spring body is disposed on the vertical pressure air rod, the outer pressure air base is disposed at the upper end of the vertical pressure air rod, the transverse air cylinder is provided with a second inner pressure air base, the second inner pressure air base is connected with a flexible wire, the transverse fin base is further provided with a rotary table, the outer pressure air cylinder is disposed on the rotary table, and the first spline sleeve is slidably connected with the first spline plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211555745.5A CN115723074B (en) | 2022-12-06 | 2022-12-06 | Heavy-duty fixed fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211555745.5A CN115723074B (en) | 2022-12-06 | 2022-12-06 | Heavy-duty fixed fixture |
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| Publication Number | Publication Date |
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| CN115723074A true CN115723074A (en) | 2023-03-03 |
| CN115723074B CN115723074B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211555745.5A Active CN115723074B (en) | 2022-12-06 | 2022-12-06 | Heavy-duty fixed fixture |
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| CN (1) | CN115723074B (en) |
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| EP0433249A2 (en) * | 1989-12-15 | 1991-06-19 | SCM GROUP S.p.A. | A device for supporting and positioning side clamp assemblies, in particular for woodworking machines |
| JP2010172956A (en) * | 2009-02-02 | 2010-08-12 | Toyota Motor Corp | Clamping device and pressing device |
| CN202367636U (en) * | 2011-08-08 | 2012-08-08 | 东风（十堰）底盘部件有限公司 | Vehicular cross beam assembling clamp |
| CN104057322A (en) * | 2014-06-25 | 2014-09-24 | 十堰合骏实业有限公司 | Special fixture for centering mesochite |
| CN208628978U (en) * | 2018-09-14 | 2019-03-22 | 安阳红钢机械装备有限公司 | A kind of engine cylinder body processing hydraulic fixture |
| CN208913655U (en) * | 2018-10-17 | 2019-05-31 | 常州昌隆机床制造有限公司 | Interchangeable hydraulically operated fixture |
| CN113909943A (en) * | 2021-10-25 | 2022-01-11 | 江苏恒力组合机床有限公司 | Indexable pressing device |
| CN115401488A (en) * | 2022-08-17 | 2022-11-29 | 柳州唯扬智能制造有限公司 | Flexible machining center clamp for rough milling of axle housing flange surface |
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2022
- 2022-12-06 CN CN202211555745.5A patent/CN115723074B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433249A2 (en) * | 1989-12-15 | 1991-06-19 | SCM GROUP S.p.A. | A device for supporting and positioning side clamp assemblies, in particular for woodworking machines |
| JP2010172956A (en) * | 2009-02-02 | 2010-08-12 | Toyota Motor Corp | Clamping device and pressing device |
| CN202367636U (en) * | 2011-08-08 | 2012-08-08 | 东风（十堰）底盘部件有限公司 | Vehicular cross beam assembling clamp |
| CN104057322A (en) * | 2014-06-25 | 2014-09-24 | 十堰合骏实业有限公司 | Special fixture for centering mesochite |
| CN208628978U (en) * | 2018-09-14 | 2019-03-22 | 安阳红钢机械装备有限公司 | A kind of engine cylinder body processing hydraulic fixture |
| CN208913655U (en) * | 2018-10-17 | 2019-05-31 | 常州昌隆机床制造有限公司 | Interchangeable hydraulically operated fixture |
| CN113909943A (en) * | 2021-10-25 | 2022-01-11 | 江苏恒力组合机床有限公司 | Indexable pressing device |
| CN115401488A (en) * | 2022-08-17 | 2022-11-29 | 柳州唯扬智能制造有限公司 | Flexible machining center clamp for rough milling of axle housing flange surface |
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| Publication number | Publication date |
|---|---|
| CN115723074B (en) | 2023-06-20 |
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Effective date of registration: 20240417 Address after: 410000, No. 361 Yinpeng South Road, Yuelu District, Changsha City, Hunan Province Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 224000 No.6 Hengli Avenue, high tech Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU HENRY MODULAR MACHINE TOOL Co.,Ltd. Country or region before: China |
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