CN213352206U - Quick change fixture for machining of cambered surface bevel gear - Google Patents
Quick change fixture for machining of cambered surface bevel gear Download PDFInfo
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- CN213352206U CN213352206U CN202022161177.3U CN202022161177U CN213352206U CN 213352206 U CN213352206 U CN 213352206U CN 202022161177 U CN202022161177 U CN 202022161177U CN 213352206 U CN213352206 U CN 213352206U
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- 238000003754 machining Methods 0.000 title claims description 4
- 230000008859 change Effects 0.000 title abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 239000003292 glue Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 244000309464 bull Species 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Abstract
The utility model discloses a cambered surface bevel gear processing quick change anchor clamps, including splint, screw rod, bottom plate, recess and supplementary clamping mechanism, the utility model discloses a set up supplementary clamping mechanism in the bottom plate inboard, drive worm and worm wheel rotation through rotating the bull stick, the worm wheel drives fixed connection's gear revolve simultaneously, and the gear drives two engaged with L type racks and inwards removes, and L type rack passes through driving plate pulling L type splint and T type extension plate at the in-process of inwards removing and presss from both sides the bevel gear of processing tightly fixedly to and compress tightly fixedly to bevel gear's top face, reached further bevel gear to the course of working and carried out supplementary clamp and fix, make bevel gear at the more stable beneficial effect of course of working.
Description
Technical Field
The utility model particularly relates to a cambered surface bevel gear processing quick change anchor clamps relates to the relevant field of anchor clamps.
Background
The bevel gear is used for transmitting the motion and power between two intersecting shafts, in general machinery, the intersection angle between two shafts of the bevel gear is equal to 90 degrees (but may not be equal to 90 degrees), similar to a cylindrical gear, the circles corresponding to the large ends of the bevel gear are respectively called a reference circle (the radius of the reference circle is r), an addendum circle, a root circle and a base circle, the motion of a pair of bevel gears is equivalent to that of a pair of pitch cones which roll purely, wherein the arc bevel gear is one of the pitch cones, and the arc bevel gear needs to be clamped and fixed by a clamp in the process of machining the arc bevel gear.
When the anchor clamps are clamping the bevel gear fastening, because the bevel gear size of each model has some differences, the anchor clamps are usually simple to be pressed from both sides tightly in the both ends of bevel gear simultaneously, and its fixed mode is comparatively simple, and the stability after pressing from both sides tightly is also relatively poor simultaneously, takes place the skew and influence the quality of processing easily at the course of working.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a cambered surface bevel gear processing quick change anchor clamps here.
The utility model is realized in such a way, a fast-changing clamp for processing the cambered surface bevel gear is constructed, the device comprises two clamp plates and a screw rod, the two clamp plates are symmetrical and are arranged on the bottom end surface of the inner side of a groove in a sliding way, the side surface of the screw rod is matched with the inner side of a screw hole arranged on the top of the rear end surface of a bottom plate, the front end of the outer side of the screw rod is rotationally connected with the bottom of the rear end surface of the clamp plate, the groove is arranged in the middle of the top end surface of the bottom plate, an auxiliary clamping mechanism is arranged on the inner side of the bottom plate and comprises an L-shaped clamp plate, an opening, a guide rail, a fixing bolt, a transmission plate, a placing groove, a sealing plate, an L-shaped rack, a transmission mechanism, a gear and a T-shaped extension plate, the L-shaped clamp plate sliding plate is arranged on the guide rail, the, the upper end and the lower end of the transmission plate are hinged to the middle of the bottom end of the L-shaped clamping plate and the left end of the outer side of the L-shaped rack respectively, the placing groove is formed in the middle of the bottom end face of the bottom plate, the sealing plate is fastened to the bottom end of the inner side of the placing groove, the L-shaped rack is controlled on the top of the sealing plate through the transmission mechanism, the two L-shaped racks are arranged on the top of the sealing plate, the middle of the top end face of the gear is rotatably connected with the top end of the inner side of the placing groove through a rotating shaft, front and back end faces of the gear are meshed with front and back opposite faces of the two L-shaped racks respectively.
Preferably, the transmission mechanism comprises a rotating rod, a worm wheel, a sliding plate, a sliding frame and a guide wheel, the rotating rod penetrates through the bottom of the right end face of the bottom plate and then is fastened on the right end face of the worm, the worm and the rear end face of the worm wheel are meshed with each other, the middle of the bottom end face of the worm wheel is rotatably connected with the top end face of the sealing plate through a rotating shaft, the worm wheel is fastened on the bottom end face of the gear, the sliding plate is arranged on the outer opposite surfaces of the two L-shaped racks and is slidably mounted on the inner side of the sliding frame, the sliding frame is mounted at the front end and the rear end of the inner side of the placement.
Preferably, the middle part of the bottom end surface of the inner side of the opening is provided with a through opening corresponding to the transmission plate, and the length of the inner side of the through opening is six to seven times of the width of the transmission plate.
Preferably, the guide rail is inclined and extends downwards from outside to inside, and the two ends of the guide rail are symmetrically arranged at the front end and the rear end of the inner side of the opening.
Preferably, rubber sheets are arranged on the bottom end face of the T-shaped extension plate and the inner side end face of the L-shaped clamping plate, and the thickness of each rubber sheet is 0.15 cm-0.2 cm.
Preferably, a screw hole is formed in the middle of the top end face of the L-shaped clamping plate, and the inner side of the screw hole is in threaded fit with the side surface of the fixing bolt.
Preferably, the bottom end face of the sealing plate is flush with the bottom end face of the bottom plate, and a sealant is filled between the side surface of the sealing plate and the end face of the inner side of the placing groove.
Preferably, the rotating rod is of a T-shaped structure, and the right end of the outer side of the rotating rod is provided with a convex stripe.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a cambered surface bevel gear processing quick change anchor clamps here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a cambered surface bevel gear processing quick change anchor clamps, it is inboard in the bottom plate through having set up supplementary clamping mechanism, it rotates to drive worm and worm wheel through rotating the bull stick, the worm wheel drives fixed connection's gear revolve simultaneously, and the gear drives two mutually meshed L type racks and inwards removes, and L type rack passes through drive plate pulling L type splint and T type extension plate in-process of inwards removing and presss from both sides the bevel gear of processing tightly fixedly, and compress tightly fixedly to bevel gear's top face, reached further bevel gear to the course of working and carried out the supplementary clamp fixedly, make bevel gear at the more stable beneficial effect of course of working.
The method has the advantages that: a cambered surface bevel gear processing quick change anchor clamps is by outer to interior slope downwardly extending form through the guide rail, and the guide rail symmetry is provided with two in both ends around the opening is inboard, is convenient for make L type splint carry out the slope lapse to carry out the stable clamp to bevel gear fixedly along the in-process that the guide rail removed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the auxiliary clamping mechanism of the present invention;
fig. 3 is a schematic view of a sealing plate connection structure in plan view according to the present invention;
FIG. 4 is a schematic view of the L-shaped splint connection structure of the present invention;
fig. 5 is an enlarged schematic view of a structure in fig. 3 according to the present invention.
Wherein: the device comprises a clamping plate-1, a screw rod-2, a bottom plate-3, a groove-4, an auxiliary clamping mechanism-5, an L-shaped clamping plate-51, an opening-52, a guide rail-53, a fixing bolt-54, a transmission plate-55, a placement groove-56, a sealing plate-57, an L-shaped rack-58, a transmission mechanism-59, a gear-510, a T-shaped extension plate-511, a rotating rod-591, a worm-592, a worm wheel-593, a sliding plate-594, a sliding frame-595 and a guide wheel-596.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a fast replacing fixture for processing a bevel gear with a cambered surface, which comprises two clamping plates 1 and two screw rods 2, wherein the two clamping plates 1 are symmetrical and are slidably mounted on the inner bottom end surface of a groove 4, the side surface of each screw rod 2 is in threaded fit with the inner side of a screw hole formed in the top of the rear end surface of a bottom plate 3, the front end of the outer side of each screw rod 2 is rotatably connected with the bottom of the rear end surface of the clamping plate 1, and the groove 4 is formed in the middle of the top.
Referring to fig. 2 to 4, the present invention provides a fast replacing fixture for processing bevel gear with arc surface through improvement, an auxiliary clamping mechanism 5 is disposed inside a bottom plate 3, the auxiliary clamping mechanism 5 includes an L-shaped clamping plate 51, an opening 52, a guide rail 53, a fixing bolt 54, a transmission plate 55, a placement groove 56, a sealing plate 57, an L-shaped rack 58, a transmission mechanism 59, a gear 510 and a T-shaped extension plate 511, the L-shaped clamping plate 51 is mounted on the guide rail 53, a screw hole is disposed in the middle of the top end surface of the L-shaped clamping plate 51, and the inner side of the screw hole is in threaded fit with the side surface of the fixing bolt 54, so that the fixing bolt 54 rotates and moves downwards to fix the T-shaped extension plate 511, the opening 52 is disposed in the middle of the left and right ends inside the groove 4, a through hole corresponding to the transmission plate 55 is disposed in the middle of the bottom end surface inside the opening, the length of the inner side of the through opening is six to seven times of the width of the transmission plate 55, the guide rail 53 is installed on the inner side of the opening 52, the guide rail 53 is inclined from outside to inside and extends downwards, the two ends of the guide rail 53 are symmetrically arranged on the front end and the rear end of the inner side of the opening 52, so that the L-shaped clamp plate 51 can move downwards to clamp and fix the bevel gear in the moving process of the guide rail 53, the fixing bolt 54 passes through the middle of the top end face of the L-shaped clamp plate 51 and then is tightly attached to the left end of the top of the T-shaped extension plate 511, the upper end and the lower end of the transmission plate 55 are respectively hinged to the middle of the bottom end of the L-shaped clamp plate 51 and the left end of the outer side of the L-shaped rack 58, the placement groove 56 is arranged in the middle of the bottom end face of the bottom plate 3, the sealing plate 57, the L-shaped racks 58 move left and right on the top of the sealing plate 57 through the transmission mechanism 59, the L-shaped racks 58 are arranged on the top of the sealing plate 57, the middle of the top end face of the gear 510 is rotatably connected with the top end of the inner side of the placing groove 56 through a rotating shaft, the front end face and the rear end face of the gear 510 are respectively meshed with the front opposite faces and the rear opposite faces of the two L-shaped racks 58, the T-shaped extension plate 511 movably extends into the inner side of a slot formed in the middle of the right end face of the L-shaped clamping plate 51, rubber sheets are arranged on the bottom end face of the T-shaped extension plate 511 and the inner side end face of the L-shaped clamping plate 51, and the thickness of each rubber sheet is 0.15 cm-.
Referring to fig. 5, the present invention provides a quick change clamp for processing a bevel gear with a cambered surface through an improvement, wherein a transmission mechanism 59 comprises a rotary rod 591, a worm 592, a worm wheel 593, a sliding plate 594, a sliding frame 595 and a guide wheel 596, the rotary rod 591 is fastened to the right end surface of the worm 592 after penetrating through the bottom of the right end surface of a bottom plate 3, the rotary rod 591 is in a T-shaped structure, the right end of the outer side of the rotary rod 591 is provided with a convex stripe to prevent sliding during the rotation of the rotary rod 591, the worm 592 and the rear end surface of the worm wheel 593 are engaged with each other, the middle part of the bottom end surface of the worm wheel 593 is rotatably connected with the top end surface of a sealing plate 57 through a rotating shaft, the worm wheel 593 is fastened to the bottom end surface of the gear 510, the sliding plate 594 is arranged on the opposite surfaces of the outer sides of two L-shaped, and the guide wheel 596 movably extends into the interior of the carriage 595.
The utility model provides a quick change clamp for processing the arc bevel gear through improvement, and the working principle is as follows;
firstly, the device is integrally and stably placed at an appointed position, a cambered bevel gear to be processed is placed on the bottom end face of the inner side of a groove 4, then two screws 2 are respectively rotated, and the two screws 2 respectively drive a connected clamping plate 1 to horizontally move on the inner side of the groove 4 so as to clamp and fix the bevel gear;
secondly, when the bevel gear needs to be further clamped and fastened, the fixedly connected worm 592 can be driven to rotate by rotating the rotating rod 591, the worm 592 drives the meshed worm wheel 593 to rotate, meanwhile, the worm wheel 593 drives the fixedly connected gear 510 to rotate, the gear 510 drives the two meshed L-shaped racks 58 to move inwards, the L-shaped racks 58 pull the L-shaped clamping plate 51 and the T-shaped extension plate 511 to move inwards in the process of moving inwards to clamp and fix the machined bevel gear, and the bottom end face of the T-shaped extension plate 511 and the inner top end face of the L-shaped clamping plate 51 are pressed and fixed to the top end face of the bevel gear;
thirdly, when the bevel gear is small, the T-shaped extension plate 511 can be pulled outwards to a certain distance, after the T-shaped extension plate 511 moves outwards to a certain distance, the fixing bolt 54 can be rotated to fix the position of the T-shaped extension plate 511, then the rotating rod 591 is rotated to drive the L-shaped clamp plate 51 and the T-shaped extension plate 511 to clamp and fix the bevel gear, and when the bevel gear is clamped and fixed, corresponding processing can be performed.
The utility model discloses an improvement provides a cambered surface bevel gear processing quick change anchor clamps, it rotates to drive fixed connection's worm 592 through rotating bull stick 591, and worm 592 then drives engaged with worm wheel 593 and rotates, worm wheel 593 drives fixed connection's gear 510 and rotates simultaneously, and gear 510 drives two engaged with L type rack 58 and moves inwards, and L type rack 58 draws L type splint 51 and T type extension plate 511 to move inwards at the in-process of moving inwards and presss from both sides the tight fixing with the bevel gear of processing, and make the inboard top of T type extension plate 511 bottom face and L type splint 51 compress tightly fixedly in the face of the top face of bevel gear, reached and further assisted the tight fixing of clamp to the bevel gear of course of processing, make bevel gear at the more stable beneficial effect of course of processing; the guide rail 53 is inclined and extends downwards from outside to inside, and the two front and rear ends of the inner side of the opening 52 are symmetrically arranged on the guide rail 53, so that the L-shaped clamp plate 51 can be inclined and slide downwards to stably clamp and fix the bevel gear in the moving process along the guide rail 53.
Claims (8)
1. A quick-change clamp for machining a cambered-surface bevel gear comprises two clamping plates (1) and two screw rods (2), wherein the two clamping plates (1) are symmetrically arranged and are slidably mounted on the bottom end surface of the inner side of a groove (4), the side surface of each screw rod (2) is in threaded fit with the inner side of a screw hole formed in the top of the rear end surface of a bottom plate (3), the front end of the outer side of each screw rod (2) is rotatably connected with the bottom of the rear end surface of the clamping plate (1), and the groove (4) is formed in the middle of the top end surface of;
the method is characterized in that: the auxiliary clamping mechanism (5) is arranged on the inner side of the bottom plate (3), the auxiliary clamping mechanism (5) comprises an L-shaped clamping plate (51), an opening (52), a guide rail (53), a fixing bolt (54), a transmission plate (55), a placing groove (56), a sealing plate (57), an L-shaped rack (58), a transmission mechanism (59), a gear (510) and a T-shaped extension plate (511), the L-shaped clamping plate (51) is installed on the guide rail (53) in a sliding mode, the opening (52) is formed in the middle of the left end and the right end of the inner side of the groove (4), the guide rail (53) is installed on the inner side of the opening (52), the fixing bolt (54) penetrates through the middle of the top end face of the L-shaped clamping plate (51) and then clings to the left end of the top of the T-shaped extension plate (511), the upper end and the lower end of the transmission plate (55) are respectively hinged to the middle of the bottom end of, the novel bearing plate is characterized in that the placement groove (56) is arranged in the middle of the bottom end face of the bottom plate (3), a sealing plate (57) is fastened at the bottom end of the inner side of the placement groove (56), the L-shaped racks (58) move left and right at the top of the sealing plate (57) through a transmission mechanism (59), the L-shaped racks (58) are arranged at the top of the sealing plate (57), the middle of the top end face of the gear (510) is rotatably connected with the top end of the inner side of the placement groove (56) through a rotating shaft, front and back end faces of the gear (510) are respectively meshed with front and back opposite faces of the two L-shaped racks (58) mutually, and the T-shaped extension plate (511) movably extends into the inner side of.
2. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 1, is characterized in that: the transmission mechanism (59) comprises a rotary rod (591), a worm (592), a worm wheel (593), a sliding plate (594), a sliding frame (595) and a guide wheel (596), the rotary rod (591) penetrates through the bottom of the right end surface of the bottom plate (3) and then is fastened on the right end surface of the worm (592), the worm (592) is meshed with the rear end face of the worm wheel (593), the middle part of the bottom end face of the worm wheel (593) is rotatably connected with the top end face of the sealing plate (57) through a rotating shaft, and the worm wheel (593) is fastened on the bottom end face of the gear (510), the sliding plate (594) is arranged on the outer opposite faces of the two L-shaped racks (58), the sliding plate (594) is arranged on the inner side of the sliding frame (595) in a sliding manner, the sliding frame (595) is arranged on the front end and the rear end of the inner side of the placing groove (56), the guide wheels (596) are rotatably arranged at the left end and the right end of the rear end face of the sliding plate (594), and the guide wheels (596) movably extend into the inner side of the sliding frame (595).
3. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 1, is characterized in that: the middle part of the bottom end surface of the inner side of the opening (52) is provided with a through opening corresponding to the transmission plate (55), and the length of the inner side of the through opening is six to seven times of the width of the transmission plate (55).
4. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 1, is characterized in that: the guide rail (53) is inclined and extends downwards from outside to inside, and the two front ends and the rear ends of the inner side of the opening (52) are symmetrically arranged on the guide rail (53).
5. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 1, is characterized in that: rubber sheets are arranged on the bottom end face of the T-shaped extension plate (511) and the inner side end face of the L-shaped clamping plate (51), and the thickness of each rubber sheet is 0.15 cm-0.2 cm.
6. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 1, is characterized in that: the middle part of the top end face of the L-shaped clamping plate (51) is provided with a screw hole, and the inner side of the screw hole is in threaded fit with the side surface of the fixing bolt (54).
7. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 1, is characterized in that: the bottom end face of the sealing plate (57) is flush with the bottom end face of the bottom plate (3), and sealing glue is filled between the side surface of the sealing plate (57) and the inner side end face of the placing groove (56).
8. The quick-change clamp for processing the bevel gear with the cambered surface according to claim 2, is characterized in that: the rotary rod (591) is of a T-shaped structure, and convex stripes are arranged at the right end of the outer side of the rotary rod (591).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161177.3U CN213352206U (en) | 2020-09-27 | 2020-09-27 | Quick change fixture for machining of cambered surface bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161177.3U CN213352206U (en) | 2020-09-27 | 2020-09-27 | Quick change fixture for machining of cambered surface bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213352206U true CN213352206U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022161177.3U Expired - Fee Related CN213352206U (en) | 2020-09-27 | 2020-09-27 | Quick change fixture for machining of cambered surface bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213352206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483647A (en) * | 2021-07-28 | 2021-10-08 | 太原重工股份有限公司 | Gear tooth part detection device |
-
2020
- 2020-09-27 CN CN202022161177.3U patent/CN213352206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483647A (en) * | 2021-07-28 | 2021-10-08 | 太原重工股份有限公司 | Gear tooth part detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |