CN117020695B - Clamp for automatic machine tool - Google Patents
Clamp for automatic machine tool Download PDFInfo
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- CN117020695B CN117020695B CN202311264656.XA CN202311264656A CN117020695B CN 117020695 B CN117020695 B CN 117020695B CN 202311264656 A CN202311264656 A CN 202311264656A CN 117020695 B CN117020695 B CN 117020695B
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000000670 limiting effect Effects 0.000 claims abstract description 54
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a fixture for an automatic machine tool, and belongs to the field of fixtures. The utility model provides an automatic change anchor clamps for lathe, includes bottom plate and fixed base that sets up at the bottom plate top, the mounting groove has been seted up to the inside of base, still includes: the clamping piece fixing mechanism is arranged at the top of the bottom plate and comprises a fixing seat fixed at the top of the bottom plate, a circular rack is arranged in the fixing seat in a sliding manner, a driving piece for driving a sector gear to slide is arranged on the right side face of the fixing seat, the top of the circular rack is meshed with the sector gear, a support is fixed on the left side face of the fixing seat, and the sector gear is rotationally connected with the support through a rotating shaft; according to the invention, the workpiece can be clamped by the arrangement of the vice and the limiting rod, so that the workpiece is prevented from moving in the processing process, the limiting rod is inserted into the limiting hole in the workpiece by the arrangement of the limiting rod, the workpiece can be limited again, and the stability of the workpiece during processing is improved.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a clamp for an automatic machine tool.
Background
In the automatic production line operation transportation processing process, in order to promote production precision, when the part is processed, need to use anchor clamps fixed or support work piece and be convenient for carry out processing operation, present lathe anchor clamps are all fixed through rotatable vice in general, overturn the vice, make the bottom side pressure of vice be on the work piece surface, also can carry out auxiliary fixation through setting up spacing hole and spacing post etc. of looks adaptation, when planing, milling or other processing operation are carried out to the sheet metal, because the softness and the bendability of sheet metal, need use spacing hole and spacing post to ensure the fixed and the stability of panel position, form spacing hole through drilling on the panel, and insert spacing post into the hole, can prevent the removal and the distortion of panel in the course of working.
However, when this type of clamp is used, burrs may be present in the perforated inner wall due to the fact that part of the sheet is drilled, and if the sheet is fixed by the vice and the limiting post alone, the clamping is unstable.
For this purpose, we propose a fixture for an automated machine tool.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, burrs possibly exist in the inner wall of a hole when a part of thin plate is drilled, and if the thin plate is fixed by a vice and a limiting column independently, the phenomenon of unstable clamping is caused.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic change anchor clamps for lathe, includes bottom plate and fixed base that sets up at the bottom plate top, the mounting groove has been seted up to the inside of base, still includes:
the utility model provides a pincers spare fixed establishment at bottom plate top, pincers spare fixed establishment is including fixing the fixing base at the bottom plate top, it has circular rack to slide in the fixing base, the right flank of fixing base is provided with the gliding driving piece of drive sector gear, the top meshing of circular rack has sector gear, the left surface of fixing base is fixed with the support, sector gear rotates through the pivot and links to each other with the support, the surface mounting of support has the connecting strip, the surface of connecting strip rotates through the pivot has the vice, the vice rotates through pivot and support to be connected.
Preferably, the mounting groove is internally provided with a removing mechanism for removing burrs on the inner wall of the workpiece limiting hole, the removing mechanism comprises a moving plate arranged above the mounting groove, a connecting pipe is rotated at the middle part of the moving plate through a bearing, a limiting rod is fixed at the top end of the connecting pipe, a moving rod is fixed at the bottom of the moving plate, and a moving strip is fixed on the outer surface of the moving rod.
Preferably, the removing mechanism further comprises a first circular gear fixed on the outer surface of the connecting pipe, a second circular gear is meshed with the outer surface of the first circular gear, a driving part for driving the second circular gear to rotate is fixed at the bottom of the moving plate, a limiting disc is fixed at the bottom end of the moving rod, and a first spring is sleeved on the outer surface of the moving rod.
Preferably, the mounting groove is internally provided with a supporting mechanism, the supporting mechanism comprises a transverse plate fixed in the mounting groove, the movable rod penetrates through the transverse plate in a sliding mode, two ends of the first spring are fixedly connected with the transverse plate and the limiting disc respectively, a supporting rod is arranged in the transverse plate in a sliding mode, the outer surface of the supporting rod is fixedly provided with a lifting plate, the movable plate slides in the middle of the lifting plate, the outer surface of the supporting rod is sleeved with a second spring, two ends of the second spring are fixedly connected with the transverse plate and the lifting plate respectively, lifting bars are fixed at the bottom end of the supporting rod, an extrusion rod is fixed at the bottom of the lifting plate, a vertical block is fixed at the top of the transverse plate, and an inclined plate is arranged on the side face of the vertical block in a rotating mode through a rotating shaft.
Preferably, the mounting groove is internally provided with a locking mechanism for locking the supporting mechanism, the locking mechanism comprises a supporting block fixed on the bottom wall of the mounting groove, a sliding rod is slidably arranged in the middle of the supporting block, an arc-shaped block is fixed at the right end of the sliding rod, an extrusion head is fixed at the bottom of the lifting strip, the extrusion head corresponds to the arc-shaped block in position, a rectangular rack I is fixed at the right end of the sliding rod, a spring III is sleeved on the outer surface of the sliding rod, and two ends of the spring III are fixedly connected with the supporting block and the arc-shaped block respectively.
Preferably, the locking mechanism further comprises a connecting gear meshed with the top of the rectangular rack, the connecting gear is rotatably connected with the inner wall of the mounting groove through a rotating shaft, the top of the connecting gear is meshed with the rectangular rack II, the right end of the rectangular rack II is fixedly provided with a locking rod, the middle part of the lifting strip is provided with a locking hole, and the locking rod is clamped in the locking hole.
Preferably, a rectangular bar is fixed on the inner wall of the mounting groove, a rectangular block is fixed on the top of the second rectangular rack, and the rectangular block slides on the outer surface of the rectangular bar.
Preferably, the mounting groove is internally provided with a chip blocking mechanism for preventing burrs from splashing, the chip blocking mechanism comprises a piston cylinder fixed on the inner wall of the mounting groove, a cross rod is fixed on the left side face of the first rectangular rack, a piston disc is fixed at the left end of the cross rod, the piston of the piston disc moves in the piston cylinder, an air outlet hose is communicated with the outer surface of the piston cylinder, a vent pipe is fixed in the middle of the moving plate, the other end of the air outlet hose is communicated with the bottom end of the vent pipe, an air bag is communicated with the top of the vent pipe, and a limiting rod is positioned on the outer surface of the vent pipe.
Preferably, a rectangular groove is formed in the transverse plate, and the driving part slides in the transverse plate.
Compared with the prior art, the invention provides the fixture for the automatic machine tool, which has the following beneficial effects:
1. this anchor clamps for lathe through the setting of vice and spacing stick, can press from both sides tightly the work piece, prevents that the work piece from taking place to remove in the course of working, through the setting of spacing stick, inserts spacing downthehole on the work piece with spacing stick, can carry out spacing once more, promotes the stability when the work piece processing.
2. This anchor clamps for lathe through the setting of getting rid of mechanism, can drive spacing stick rotation, when spacing stick passes in the spacing downthehole of follow work piece, utilize spacing stick rotation, can strike off the burr on the spacing downthehole wall, avoid the burr to exist, make spacing stick can not follow the phenomenon emergence that passes in the spacing downthehole, through the setting of supporting mechanism, when supporting the work piece, utilize the power that the work piece pushed down, can drive spacing stick in step and rise in the spacing downthehole of work piece, compare spacing stick in fixed state in the prior art, this kind of design, only need slightly press the work piece can get rid of the burr, need not make a round trip to adjust the work piece, the degree of difficulty when having reduced the deburring.
3. This anchor clamps for lathe, through locking mechanical system's setting, when rising to certain distance in the spacing downthehole spacing of spacing stick on the work piece, can lock the position of spacing stick, prevent the elasticity of spring two, make the work piece be in unstable state, thereby make the work piece when processing, the phenomenon of beating about appearing, influence the processing operation of work piece, through setting up of keeping off bits mechanism, when locking mechanical system moves, can make the gasbag bulge, laminating with spacing downthehole wall, when spacing stick deburring, can block up the burr between spacing stick and gasbag, prevent that the burr from sputtering everywhere, influence processing operation.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the internal structure of the mounting groove of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is a schematic front view of the internal structure of the mounting groove of the present invention;
FIG. 6 is a schematic top view of the overall structure of the present invention;
FIG. 7 is a schematic cross-sectional view of a base structure of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at C in accordance with the present invention;
FIG. 9 is a schematic view of the internal structure of the piston cylinder of the present invention;
fig. 10 is an enlarged schematic view of the structure of fig. 9D according to the present invention.
In the figure: 1. a bottom plate; 2. a base; 3. a clamp fixing mechanism; 31. a fixing seat; 32. a circular rack; 33. a sector gear; 34. a support; 35. a connecting strip; 36. a vice; 4. a mounting groove; 5. a removal mechanism; 51. a moving plate; 52. a connecting pipe; 53. a limit rod; 54. a moving rod; 55. moving the bar; 56. a circular gear I; 57. a circular gear II; 58. a driving section; 59. a limiting disc; 510. a first spring; 6. a support mechanism; 61. a cross plate; 62. a support rod; 63. a lifting plate; 64. a second spring; 65. lifting bars; 66. an extrusion rod; 67. a sloping plate; 68. a vertical block; 7. a locking mechanism; 71. a support block; 72. a slide bar; 73. an arc-shaped block; 74. an extrusion head; 75. a rectangular rack I; 751. a third spring; 76. a connecting gear; 77. a rectangular rack II; 78. a locking lever; 79. a locking hole; 710. a rectangular bar; 711. rectangular blocks; 8. a chip blocking mechanism; 81. a piston cylinder; 82. a cross bar; 83. a piston disc; 84. an air outlet hose; 85. a vent pipe; 86. an air bag; 9. rectangular grooves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one: referring to fig. 1 to 10, an automated machine tool fixture, which comprises a bottom plate 1 and a base 2 fixedly arranged at the top of the bottom plate 1, wherein a mounting groove 4 is formed in the base 2, and the fixture further comprises:
the clamp fixing mechanism 3 is arranged at the top of the bottom plate 1, the clamp fixing mechanism 3 comprises a fixing seat 31 fixed at the top of the bottom plate 1, a circular rack 32 is arranged in the fixing seat 31 in a sliding mode, a driving piece used for driving a sector gear 33 to slide is arranged on the right side face of the fixing seat 31, the sector gear 33 is meshed with the top of the circular rack 32, a support 34 is fixed on the left side face of the fixing seat 31, the sector gear 33 is rotationally connected with the support 34 through a rotating shaft, a connecting strip 35 is fixedly arranged on the outer surface of the support 34, a vice 36 is rotationally connected with the outer surface of the connecting strip 35 through a rotating shaft, and the vice 36 is rotationally connected with the support 34 through the rotating shaft.
The device comprises a mounting groove 4, a workpiece limiting hole, a workpiece limiting rod, a workpiece limiting hole, a workpiece limiting rod, a removing mechanism 5 used for removing burrs on the inner wall of the workpiece limiting hole, a moving plate 51 arranged above the mounting groove 4, a connecting pipe 52 which is arranged in the middle of the moving plate 51 in a rotating mode through a bearing, a limiting rod 53 which is fixed to the top end of the connecting pipe 52, a moving rod 54 which is fixed to the bottom of the moving plate 51, and a moving strip 55 which is fixed to the outer surface of the moving rod 54.
The removing mechanism 5 further comprises a first circular gear 56 fixed on the outer surface of the connecting pipe 52, a second circular gear 57 is meshed with the outer surface of the first circular gear 56, a driving part 58 for driving the second circular gear 57 to rotate is fixed at the bottom of the moving plate 51, a limiting disc 59 is fixed at the bottom end of the moving rod 54, and a first spring 510 is sleeved on the outer surface of the moving rod 54.
The supporting mechanism 6 is further arranged in the mounting groove 4, the supporting mechanism 6 comprises a transverse plate 61 fixed in the mounting groove 4, the movable rod 54 penetrates through the transverse plate 61 in a sliding mode, two ends of a first spring 510 are fixedly connected with the transverse plate 61 and a limiting disc 59 respectively, a supporting rod 62 is arranged in the transverse plate 61 in a sliding mode, a lifting plate 63 is fixed to the outer surface of the supporting rod 62, the movable plate 51 slides in the middle of the lifting plate 63, a second spring 64 is sleeved on the outer surface of the supporting rod 62, two ends of the second spring 64 are fixedly connected with the transverse plate 61 and the lifting plate 63 respectively, lifting bars 65 are fixed to the bottom end of the supporting rod 62, a pressing rod 66 is fixed to the bottom of the lifting plate 63, a vertical block 68 is fixed to the top of the transverse plate 61, and a sloping plate 67 is arranged on the side face of the vertical block 68 in a rotating mode through a rotating shaft.
Wherein, rectangular slot 9 is opened in the interior of diaphragm 61, and drive portion 58 slides in diaphragm 61.
In the prior art, when part of the thin plate is drilled, burrs possibly exist in the inner wall of the limiting hole, when the limiting rod 53 is inserted into the limiting hole, the limiting rod 53 cannot be inserted into the limiting hole due to the existence of the burrs, so that the limiting effect cannot be achieved, the improvement is made, and the concrete implementation mode is as follows:
through setting up of spacing stick 53, pass the spacing hole of work piece from spacing stick 53 in, make the work piece place at the top of base 2, can play spacing effect, through setting up of drive part 58, can drive circular gear two 57 rotatory, circular gear two 57 drive circular gear one 56 is rotatory, circular gear one 56 drives connecting pipe 52 and spacing stick 53 rotatory, rotate in spacing downthehole through spacing stick 53, can get rid of the burr on spacing hole inner wall, avoid appearing the burr and influence the spacing effect of spacing stick 53, make spacing stick 53 not only have spacing effect, still have the effect of removing the burr, slide through bracing piece 62 and diaphragm 61 and link to each other, place at the top of bracing piece 62 when the work piece is pushed down, compress spring two 64, link to each other with diaphragm 63 through pressing rod 66, when diaphragm 63 moves down, when pressing rod 66's bottom and swash plate 67 contact, consequently, can drive the right side that the swash plate 67 is rotated on the side of spacing piece 68, can drive the right-hand member that the burr influences spacing stick 53, make the left side of swash plate 67 move up and move up through the lever 67, can move up the spacing stick 53 when the spacing stick 53 moves up the side by the side direction, can move up-and move the spacing stick 53, can move up the spacing stick 53 when the side-up through the lever 67, can move up the spacing stick 53, move up the side and move up the spacing plate is made to move up-down.
By adopting the technical scheme, the limiting rod 53 is utilized to rotate, burrs on the inner wall of the limiting hole can be scraped, the phenomenon that the burrs exist and the limiting rod 53 cannot pass through the limiting hole is avoided, the workpiece is supported, meanwhile, the workpiece is utilized to move downwards, the limiting rod 53 can be synchronously driven to ascend in the limiting hole on the workpiece, the burrs can be removed only by slightly pressing the workpiece, the workpiece is not required to be adjusted back and forth, the difficulty in deburring is reduced, the burrs can be removed when the workpiece is limited, the polishing operation is carried out without using other polishing tools, and the production efficiency is improved.
Specifically, when the workpiece is fixed, the workpiece is placed on the top of the supporting rod 62, the limiting hole on the workpiece corresponds to the position of the limiting rod 53, the driving piece is started, the circular rack 32 is driven to move towards the direction of the fixed seat 31, the circular rack 32 drives the sector gear 33 to rotate, thereby driving the connecting rod 35 and the vice 36 to turn over, the vice 36 is enabled to turn over to the top of the workpiece, pressure is applied to the workpiece, the workpiece moves downwards under the action of the pressure, thereby driving the supporting rod 62 and the lifting plate 63 to move downwards, the spring II 64 is compressed, the lifting plate 63 drives the extruding rod 66 to move downwards, when the bottom end of the extruding rod 66 abuts against the inclined plate 67, the right end of the inclined plate 67 is driven to move downwards, the left side of the inclined plate 67 is driven to move upwards through the lever principle, the moving rod 54 is driven to drive the moving rod 55 and the moving rod 54 to move upwards, the limiting disc 59 to compress the spring I510, the moving rod 54 is also driven to move upwards, the limiting rod 53 is enabled to move upwards in the limiting hole, meanwhile, the starting part 58 is driven to drive the rotating rod II 58 to rotate, the connecting rod 57 to rotate smoothly, and the circular rod 53 can rotate, and the connecting rod 53 can be removed smoothly, and the rotating the connecting rod 53 can rotate.
The driving part 58 may be a motor or a motor commonly used in the market, the driving member may be one of an air cylinder and an electric push rod, and the driving part 58 may be allowed to pass through when moving down by the arrangement of the chip blocking mechanism 8, so that the moving distance of the lifting plate 63 is prevented from being affected by the volume of the driving part 58.
Embodiment two: referring to fig. 1 to 10, an automated machine tool fixture, which comprises a bottom plate 1 and a base 2 fixedly arranged at the top of the bottom plate 1, wherein a mounting groove 4 is formed in the base 2, and the fixture further comprises:
the clamp fixing mechanism 3 is arranged at the top of the bottom plate 1, the clamp fixing mechanism 3 comprises a fixing seat 31 fixed at the top of the bottom plate 1, a circular rack 32 is arranged in the fixing seat 31 in a sliding mode, a driving piece used for driving a sector gear 33 to slide is arranged on the right side face of the fixing seat 31, the sector gear 33 is meshed with the top of the circular rack 32, a support 34 is fixed on the left side face of the fixing seat 31, the sector gear 33 is rotationally connected with the support 34 through a rotating shaft, a connecting strip 35 is fixedly arranged on the outer surface of the support 34, a vice 36 is rotationally connected with the outer surface of the connecting strip 35 through a rotating shaft, and the vice 36 is rotationally connected with the support 34 through the rotating shaft.
The installation groove 4 is internally provided with a locking mechanism 7 for locking the supporting mechanism 6, the locking mechanism 7 comprises a supporting block 71 fixed on the bottom wall of the installation groove 4, a sliding rod 72 is slidably arranged in the middle of the supporting block 71, an arc-shaped block 73 is fixed at the right end of the sliding rod 72, an extrusion head 74 is fixed at the bottom of the lifting bar 65, the extrusion head 74 corresponds to the arc-shaped block 73 in position, a rectangular rack I75 is fixed at the right end of the sliding rod 72, a spring III 751 is sleeved on the outer surface of the sliding rod 72, and two ends of the spring III 751 are fixedly connected with the supporting block 71 and the arc-shaped block 73 respectively.
The locking mechanism 7 further comprises a connecting gear 76 meshed with the top of the first rectangular rack 75, the connecting gear 76 is rotatably connected with the inner wall of the mounting groove 4 through a rotating shaft, the top of the connecting gear 76 is meshed with the second rectangular rack 77, a locking rod 78 is fixed at the right end of the second rectangular rack 77, a locking hole 79 is formed in the middle of the lifting bar 65, and the locking rod 78 is clamped in the locking hole 79.
Wherein, the inner wall of the mounting groove 4 is fixed with a rectangular bar 710, the top of the rectangular rack II 77 is fixed with a rectangular block 711, and the rectangular block 711 slides on the outer surface of the rectangular bar 710.
Although the burrs in the limiting holes can be removed through the mutual cooperation among the clamp fixing mechanism 3, the removing mechanism 5 and the supporting mechanism 6, so that the limiting rod 53 can smoothly pass through the limiting holes to be fixed, due to the elasticity of the second spring 64, when the vice 36 is pressed on the top of a workpiece, the lower part of the workpiece is always in an unfixed state, so that the workpiece is easy to jump up and down during processing, and the following improvement is made:
when the supporting rod 62 is pressed by the vice 36 to drive the lifting rod 65 to move downwards, the pressing head 74 is also driven to move downwards, when the pressing head 74 moves downwards to be in contact with the arc-shaped block 73, the arc-shaped block 73 and the sliding rod 72 are driven to move leftwards through the pressing force to compress the third spring 751, the first rectangular rack 75 is connected with the sliding rod 72, the first rectangular rack 75 is also driven to move leftwards, when the first rectangular rack 75 moves leftwards, the connecting gear 76 is driven to rotate, and the second rectangular rack 77 is driven to move in the opposite direction of the first rectangular rack 75 due to the fact that the connecting gear 76 is meshed with the second rectangular rack 77, namely, the second rectangular rack 77 is driven to move rightwards, the locking rod 78 is driven to move rightwards together, the locking rod 78 is inserted into the locking hole 79, the lifting rod 65 is locked, the supporting rod 62 is locked, and the surface of the second rectangular rack 77 slides on the surface of the rectangular rack 710 through the rectangular block 711, so that stability when the second rectangular rack 77 moves is improved.
By adopting the technical scheme, when the limiting rod 53 ascends to a certain distance in the limiting hole on the workpiece, the position of the limiting rod 53 can be locked, the elasticity of the second spring 64 is prevented, the workpiece is in an unstable state, and therefore, the workpiece is in an up-and-down jumping phenomenon during processing, and the processing operation of the workpiece is influenced.
It should be noted that, the diameter of the locking hole 79 needs to be larger than the diameter of the locking rod 78, so that when the supporting rod 62 moves down, the locking rod 78 can be smoothly moved into the locking hole 79, and when the supporting rod 62 is subjected to pressure, the locking rod 78 can be automatically reset without being blocked by the elastic force of the second spring 64 and the third spring 751, and although the diameter of the locking hole 79 is larger than the diameter of the locking rod 78, a gap exists between the locking rod 78 and the locking hole 79, and the locking rod 78 can be contacted with the top wall of the locking hole 79 by pressing down the vice 36, so that the supporting function can be also achieved.
Embodiment III: referring to fig. 1 to 10, an automated machine tool fixture, which comprises a bottom plate 1 and a base 2 fixedly arranged at the top of the bottom plate 1, wherein a mounting groove 4 is formed in the base 2, and the fixture further comprises:
the clamp fixing mechanism 3 is arranged at the top of the bottom plate 1, the clamp fixing mechanism 3 comprises a fixing seat 31 fixed at the top of the bottom plate 1, a circular rack 32 is arranged in the fixing seat 31 in a sliding mode, a driving piece used for driving a sector gear 33 to slide is arranged on the right side face of the fixing seat 31, the sector gear 33 is meshed with the top of the circular rack 32, a support 34 is fixed on the left side face of the fixing seat 31, the sector gear 33 is rotationally connected with the support 34 through a rotating shaft, a connecting strip 35 is fixedly arranged on the outer surface of the support 34, a vice 36 is rotationally connected with the outer surface of the connecting strip 35 through a rotating shaft, and the vice 36 is rotationally connected with the support 34 through the rotating shaft.
Wherein, be provided with in the mounting groove 4 and be used for preventing the bits mechanism 8 that keeps off of burr spill, keep off bits mechanism 8 including fixing the piston cylinder 81 at the mounting groove 4 inner wall, the left surface of rectangular rack one 75 is fixed with horizontal pole 82, the left end of horizontal pole 82 is fixed with piston disc 83, piston disc 83 piston motion is in piston cylinder 81, the surface intercommunication of piston cylinder 81 has the hose 84 of giving vent to anger, the middle part of movable plate 51 is fixed with breather pipe 85, the other end and the bottom intercommunication of breather pipe 85 of hose 84 of giving vent to anger, the top intercommunication of breather pipe 85 has gasbag 86, spacing stick 53 is located the surface of breather pipe 85.
Although through the cooperation between clamp fixing mechanism 3, get rid of mechanism 5 and supporting mechanism 6, can get rid of spacing downthehole burr, make spacing stick 53 pass spacing downthehole smoothly and fix, but spacing stick 53 is from down upwards moving in spacing downthehole, when the deburring, the burr can be followed spacing hole and sputtered to outside, influences the processing operation, now makes the improvement to this:
the cross rod 82 is connected with the rectangular rack one 75, when the rectangular rack one 75 is extruded by the extrusion head 74 to move leftwards, the cross rod 82 can drive the cross rod 82 to move leftwards together, the cross rod 82 drives the piston disc 83 to perform piston movement in the piston cylinder 81, gas in the piston cylinder 81 is extruded, the gas is extruded into the air outlet hose 84, the air outlet hose 84 enters the air pipe 85 and the air bag 86, the air bag 86 is inflated, the air bag 86 is attached to the inner wall of the limiting hole, when the air bag 86 is contacted with burrs in the limiting hole, the air bag 86 can be driven to move upwards through the elastic force of the air bag 86, and when the limiting rod 53 rotates to remove burrs, the burrs can be blocked through the attachment of the air pipe 85 and the inner wall of the limiting hole, and the burrs are prevented from being sputtered out, so that the processing operation is affected.
It should be noted that, the vent pipe 85 is fixed on the top of the moving plate 51, so when the limiting rod 53 rotates, the vent pipe 85 and the air bag 86 are not driven to rotate, so that the air bag 86 can be prevented from rotating together, and abrasion of the air bag 86 is reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an automatic change anchor clamps for lathe, includes bottom plate (1) and fixed base (2) that set up at bottom plate (1) top, mounting groove (4) have been seted up to the inside of base (2), its characterized in that still includes:
the clamping piece fixing mechanism (3) is arranged at the top of the bottom plate (1), the clamping piece fixing mechanism (3) comprises a fixing seat (31) fixed at the top of the bottom plate (1), a circular rack (32) is arranged in the fixing seat (31) in a sliding mode, a driving piece used for driving a sector gear (33) to slide is arranged on the right side face of the fixing seat (31), the sector gear (33) is meshed with the top of the circular rack (32), a support (34) is fixed on the left side face of the fixing seat (31), the sector gear (33) is rotationally connected with the support (34) through a rotating shaft, a connecting strip (35) is fixed on the outer surface of the support (34), a vice (36) is rotationally connected with the support (34) through a rotating shaft, and the vice (36) is rotationally connected with the support (34) through the rotating shaft;
the device is characterized in that a removing mechanism (5) for removing burrs on the inner wall of a workpiece limiting hole is further arranged in the mounting groove (4), the removing mechanism (5) comprises a moving plate (51) arranged above the mounting groove (4), a connecting pipe (52) is rotated in the middle of the moving plate (51) through a bearing, a limiting rod (53) is fixed at the top end of the connecting pipe (52), a moving rod (54) is fixed at the bottom of the moving plate (51), and a moving strip (55) is fixed on the outer surface of the moving rod (54);
the removing mechanism (5) further comprises a first circular gear (56) fixed on the outer surface of the connecting pipe (52), a second circular gear (57) is meshed with the outer surface of the first circular gear (56), a driving part (58) for driving the second circular gear (57) to rotate is fixed at the bottom of the moving plate (51), a limiting disc (59) is fixed at the bottom end of the moving rod (54), and a first spring (510) is sleeved on the outer surface of the moving rod (54);
still be provided with supporting mechanism (6) in mounting groove (4), supporting mechanism (6) are including fixing diaphragm (61) in mounting groove (4), movable rod (54) slip runs through diaphragm (61), the both ends of spring one (510) are fixed with diaphragm (61) and limiting disc (59) respectively and link to each other, slide in diaphragm (61) has bracing piece (62), the surface of bracing piece (62) is fixed with lifter plate (63), movable plate (51) slip in the middle part of lifter plate (63), the surface of bracing piece (62) cup joints spring two (64), the both ends of spring two (64) are fixed with diaphragm (61) and lifter plate (63) respectively, the bottom of bracing piece (62) is fixed with lifter bar (65), the bottom of lifter plate (63) is fixed with extrusion rod (66), the top of diaphragm (61) is fixed with upright piece (68), the side of upright piece (68) has pivot (67) through rotating;
the novel lifting device is characterized in that a locking mechanism (7) for locking the supporting mechanism (6) is further arranged in the mounting groove (4), the locking mechanism (7) comprises a supporting block (71) fixed on the bottom wall of the mounting groove (4), a sliding rod (72) is arranged in the middle of the supporting block (71) in a sliding mode, an arc-shaped block (73) is fixed at the right end of the sliding rod (72), an extrusion head (74) is fixed at the bottom of the lifting rod (65), the extrusion head (74) corresponds to the arc-shaped block (73), a rectangular rack I (75) is fixed at the right end of the sliding rod (72), a spring III (751) is sleeved on the outer surface of the sliding rod (72), and two ends of the spring III (751) are fixedly connected with the supporting block (71) and the arc-shaped block (73) respectively;
the locking mechanism (7) further comprises a connecting gear (76) meshed with the top of the first rectangular rack (75), the connecting gear (76) is rotatably connected with the inner wall of the mounting groove (4) through a rotating shaft, the top of the connecting gear (76) is meshed with a second rectangular rack (77), the right end of the second rectangular rack (77) is fixedly provided with a locking rod (78), the middle part of the lifting rod (65) is provided with a locking hole (79), and the locking rod (78) is clamped in the locking hole (79);
the inner wall of the mounting groove (4) is fixedly provided with a rectangular bar (710), the top of the rectangular rack II (77) is fixedly provided with a rectangular block (711), and the rectangular block (711) slides on the outer surface of the rectangular bar (710).
2. The fixture for the automatic machine tool according to claim 1, wherein a chip blocking mechanism (8) for preventing burrs from splashing is arranged in the mounting groove (4), the chip blocking mechanism (8) comprises a piston cylinder (81) fixed on the inner wall of the mounting groove (4), a cross rod (82) is fixed on the left side surface of the rectangular rack I (75), a piston disc (83) is fixed on the left end of the cross rod (82), the piston of the piston disc (83) moves in the piston cylinder (81), an air outlet hose (84) is communicated with the outer surface of the piston cylinder (81), an air vent pipe (85) is fixed in the middle of the moving plate (51), the other end of the air outlet hose (84) is communicated with the bottom end of the air vent pipe (85), an air bag (86) is communicated with the top of the air vent pipe (85), and the limiting rod (53) is located on the outer surface of the air vent pipe (85).
3. The fixture for an automatic machine tool according to claim 1, wherein the transverse plate (61) is internally provided with a rectangular groove (9), and the driving part (58) slides in the transverse plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311264656.XA CN117020695B (en) | 2023-09-28 | 2023-09-28 | Clamp for automatic machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311264656.XA CN117020695B (en) | 2023-09-28 | 2023-09-28 | Clamp for automatic machine tool |
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| Publication Number | Publication Date |
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| CN117020695A CN117020695A (en) | 2023-11-10 |
| CN117020695B true CN117020695B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311264656.XA Active CN117020695B (en) | 2023-09-28 | 2023-09-28 | Clamp for automatic machine tool |
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| EP0037251A2 (en) * | 1980-03-28 | 1981-10-07 | Black & Decker Inc. | Workpiece support and clamping assembly |
| US7040609B1 (en) * | 2005-10-26 | 2006-05-09 | Ferng-Jong Liou | Clamping fixture |
| CN203997877U (en) * | 2014-06-19 | 2014-12-10 | 诸暨市赵家华辉干燥设备厂 | Slide plate travel line and workpiece accommodating mechanism thereof |
| CN105436956A (en) * | 2015-12-25 | 2016-03-30 | 广东长盈精密技术有限公司 | Clamping device |
| CN108673367A (en) * | 2018-04-12 | 2018-10-19 | 何素圈 | A kind of sanitary bath equipment processing fixed equipment |
| CN109176348A (en) * | 2018-10-08 | 2019-01-11 | 温州瑞立科密汽车电子有限公司 | A kind of efficient clamping structure |
| DE102020205774A1 (en) * | 2019-05-07 | 2020-11-12 | Okuma Corporation | Work table |
| CN113560637A (en) * | 2021-08-11 | 2021-10-29 | 深圳市钜匠科技有限公司 | A contour cutting lathe for metalworking |
| CN215432639U (en) * | 2021-08-30 | 2022-01-07 | 泛微精密制造（厦门）有限公司 | Rapid clamping mechanism utilizing cam |
-
2023
- 2023-09-28 CN CN202311264656.XA patent/CN117020695B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037251A2 (en) * | 1980-03-28 | 1981-10-07 | Black & Decker Inc. | Workpiece support and clamping assembly |
| US7040609B1 (en) * | 2005-10-26 | 2006-05-09 | Ferng-Jong Liou | Clamping fixture |
| CN203997877U (en) * | 2014-06-19 | 2014-12-10 | 诸暨市赵家华辉干燥设备厂 | Slide plate travel line and workpiece accommodating mechanism thereof |
| CN105436956A (en) * | 2015-12-25 | 2016-03-30 | 广东长盈精密技术有限公司 | Clamping device |
| CN108673367A (en) * | 2018-04-12 | 2018-10-19 | 何素圈 | A kind of sanitary bath equipment processing fixed equipment |
| CN109176348A (en) * | 2018-10-08 | 2019-01-11 | 温州瑞立科密汽车电子有限公司 | A kind of efficient clamping structure |
| DE102020205774A1 (en) * | 2019-05-07 | 2020-11-12 | Okuma Corporation | Work table |
| CN113560637A (en) * | 2021-08-11 | 2021-10-29 | 深圳市钜匠科技有限公司 | A contour cutting lathe for metalworking |
| CN215432639U (en) * | 2021-08-30 | 2022-01-07 | 泛微精密制造（厦门）有限公司 | Rapid clamping mechanism utilizing cam |
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|---|---|
| CN117020695A (en) | 2023-11-10 |
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