CN204308481U - Side bar overall group in telescopic excavator left and right is to mold - Google Patents
Side bar overall group in telescopic excavator left and right is to mold Download PDFInfo
- Publication number
- CN204308481U CN204308481U CN201420749368.3U CN201420749368U CN204308481U CN 204308481 U CN204308481 U CN 204308481U CN 201420749368 U CN201420749368 U CN 201420749368U CN 204308481 U CN204308481 U CN 204308481U
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- jackscrew
- side bar
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Abstract
The utility model belongs to the overall group of a kind of telescopic excavator left and right side bar to mold, comprise overall group to platform (5), it is characterized in that, on overall group of left end to platform (5), stretcher centering driving and reversing mechanism (1) is housed, on the right side of stretcher centering driving and reversing mechanism (1), stretcher clamping and fixing body (2) is housed, four side bar intermediate grouping machine structure B(3 are housed) on the right side of stretcher clamping and fixing body (2), in side bar intermediate group to framework B(3) interval, right side two side bar intermediate grouping machine structure A(4 are housed), at overall group, driver positioning and clamping mechanism (6) is equipped with to the right-hand member of platform (5).This utility model ensure that side bar overall group in left and right is to quality and dimensional accuracy, meets each relative dimensions of driver, intermediate and stretcher and form and position tolerance required precision, improves the quality of telescopic excavator.
Description
Technical field
The utility model belongs to mechanical part group to mold, and particularly side bar overall group in one telescopic excavator left and right is to mold.
Background technology
The left and right side bar of telescopic excavator is a core component in this excavator, and left and right side bar comprises stretcher part, intermediate part and driver three part composition; Left and right side bar symmetrical configuration, overall group is to front, first respectively group to stretcher part and driver two parts, then in entirety to group on mold to intermediate part, and positioning welding is as a whole, simultaneously by driver with intermediate part tack welding, by intermediate with stretcher part positioning welding, make three parts become overall, and then remove tire, be lifted on positioner and implement integral solder.The overall group of mold before, to quality and poor dimensional precision, often can not meet each relative dimensions of driver, intermediate and stretcher and form and position tolerance required precision, affects the quality of complete machine.
Summary of the invention
The object of the invention is to overcome above-mentioned technical deficiency, there is provided one make overall group to quality and dimensional accuracy high, meet the overall group of telescopic excavator left and right side bar of each relative dimensions of driver, intermediate and stretcher and form and position tolerance required precision to mold.
The technical scheme that the utility model technical solution problem adopts is: side bar overall group in a kind of telescopic excavator left and right is to mold, comprise overall group to platform, it is characterized in that at overall group stretcher centering driving and reversing mechanism is housed above the left end of platform, on the right side of stretcher centering driving and reversing mechanism, stretcher clamping and fixing body is housed, four side bar intermediate grouping machine structure B are housed on the right side of stretcher clamping and fixing body, two side bar intermediate grouping machine structure A are housed on the right side of side bar intermediate group to framework B, at overall group, driver positioning and clamping mechanism is equipped with to the right-hand member of platform.
Described stretcher centering driving and reversing mechanism, comprise tensioning block bolt and fix a grip support seat, grip support seat is equipped with regulating handle, regulating handle is connected with expansion plate, feather key is fixed with in the middle of expansion plate, above upper feather key, tension spring device is housed, tension spring device two ends are fixed in tensioning block; At the left end of reconciling handle, long screw is housed.
Described stretcher clamping and fixing body, be included in overall group to platform being fixed two square tube columns, square tube column is fixed with top screw seat, and top screw seat has been threaded jackscrew; Be connected with screw pull bar at square tube column threaded upper ends, be equipped with one at screw pull bar upper end nut and compress crossbeam; The in-built central dividing plate of square tube column.
Described side bar intermediate grouping machine structure B, is included in overall group to fixing four above platform to two supporting and location square tube B, supporting and location square tube B is fixed with briquetting B, block two B, hinge axis B and block one B, above block one B, backing plate B is housed; In supporting and location square tube upper end, swinging block B is housed, swinging block B is equipped with jackscrew two, jackscrew three and jackscrew four, jackscrew four lower end dress cushion block; Base plate positioning support fagging B is housed between two supporting and location square tubes.
Described side bar intermediate grouping machine structure A, is included in overall group to being equipped with two couples of supporting square tube A above platform, and supporting square tube A is fixed with briquetting one, a block two and a block one, and briquetting one has been threaded jackscrew 12 and jackscrew 13; A block one has been threaded hinge axis; On a block one, backing plate is housed; In the upper end of the supporting square tube A in left side, swinging block one is housed, jackscrew seven that swinging block one has been threaded, jackscrew six and jackscrew five, jackscrew five withstands on backing plate; On the right side of the upper end of Right side support square tube A, swinging block two is housed, jackscrew nine that swinging block two has been threaded, jackscrew ten and jackscrew 11; Base plate positioning support fagging B is housed between individual supporting square tube A on the briquetting one of both sides, base plate positioning support fagging B upper end, is fixed with base plate positioning support fagging A; Below base plate positioning support fagging B, orientation triangle riser is housed.
Described driver positioning and clamping mechanism, comprise overall group, to above the right-hand member of platform, supporting seat is housed, on supporting seat top, connecting mandrel is housed, at the right-hand member fastening bolt one of connecting mandrel, fastening bolt two, band step shelves locating flange one is housed, at two flange lower end connecting bolts, an anti-rotation connecting axle is housed; Left side with step shelves locating flange one is provided with a gland, and the center of gland is threaded one and tightens handle and screw rod; Circumferentially driver is housed at band step gear flange two, the riser lower end of driver with highly reconcile screw and contact and pass through highly to reconcile the height that screw adjusts driver riser.
The beneficial effects of the utility model are: this utility model ensure that side bar overall group in left and right is to quality and dimensional accuracy, meets each relative dimensions of driver, intermediate and stretcher and form and position tolerance required precision, improves the quality of telescopic excavator.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, illustrate with embodiment.
Fig. 1 is that side bar overall group in telescopic excavator left and right is to the front view of mold;
Fig. 2 is the front view of the stretcher centering driving and reversing mechanism of Fig. 1;
Fig. 3 is the front view of the stretcher clamping and fixing body of Fig. 1;
Fig. 4 is the C-C sectional view of Fig. 3;
Fig. 5 is the sectional view of the B-B of Fig. 1;
Fig. 6 is the sectional view of the A-A of Fig. 1;
Fig. 7 is the sectional view of the D-D of Fig. 6;
Fig. 8 is the front view of the driver positioning and clamping mechanism in Fig. 1;
Fig. 9 is the right side view of Fig. 8.
In figure: 1-stretcher centering driving and reversing mechanism; 1-1-tensioning block; 1-2-tension spring device; The upper feather key of 1-3-; 1-4-expansion plate; 1-5-reconciles handle; 1-6-grip support seat; 1-7-bolt; 1-8-long lead screw; 2-stretcher clamping and fixing body; 2-1-square tube column; 2-2-central dividing plate; 2-3-jackscrew one; 2-4-top screw seat; 2-5-screw pull bar; 2-6-nut; 2-7-compresses crossbeam; 3-side bar intermediate grouping machine structure B; 3-1-cushion block; 3-2-jackscrew two; 3-3-jackscrew three; 3-4-jackscrew four; 3-5-swinging block; 3-6-backing plate B; 3-7-props up block one B; 3-8-articulated axle B; 3-9-props up block two B; 3-10-briquetting B; 3-11-supporting and location square tube B; 3-12-base plate positioning support fagging; 4-side bar intermediate grouping machine structure A; 4-1-supporting square tube A; 4-2-jackscrew 13; 4-3-jackscrew 12; 4-4-jackscrew 11; 4-5-swinging block two; 4-6-jackscrew ten; 4-7-jackscrew nine; 4-8-jackscrew eight; 4-9-jackscrew seven; 4-10-jackscrew six; 4-11-jackscrew five; 4-12-swinging block; 4-13-backing plate; 4-14-props up block one; 4-15-hinge axis; 4-16-props up block two; 4-17-briquetting one; 4-18-base plate positioning support fagging; 4-19-base plate positioning support fagging A; Orientation triangle riser 4-20; The overall group of 5-is to platform; 6-driver positioning and clamping mechanism; 6-1-supporting seat; 6-2-tightens handle and screw rod; 6-3-gland; 6-4-is with step shelves locating flange one; 6-5-is with step shelves locating flange two; 6-6-fastening bolt one; 6-7-fastening bolt two; 6-8-connecting mandrel; 6-9-connecting bolt; 6-10-anti-rotation connects bearing pin; 6-11-Height Adjustment screw; 6-12-driver; 7-excavator side bar.
Detailed description of the invention
Embodiment, with reference to accompanying drawing, side bar overall group in a kind of telescopic excavator left and right is to mold, comprise overall group to platform 5, it is characterized in that, on overall group of left end to platform 5, stretcher centering driving and reversing mechanism 1 is housed, on the right side of stretcher centering driving and reversing mechanism 1, stretcher clamping and fixing body 2 is housed, four side bar intermediate grouping machine structure B3 are housed on the right side of stretcher clamping and fixing body 2, two side bar intermediate grouping machine structure A4 are housed on the right side of side bar intermediate group to framework B3, at overall group, driver positioning and clamping mechanism 6 are equipped with to the right-hand member of platform 5.
Described stretcher centering driving and reversing mechanism 1(is shown in accompanying drawing 2), comprise tensioning block 1-1 bolt 1-7 and fix a grip support seat 1-6, grip support seat 1-6 is equipped with and reconciles handle 1-5, reconcile handle 1-5 to be connected with expansion plate 1-4, feather key 1-3 is fixed with in the middle of expansion plate 1-4, above upper feather key 1-3, tension spring device 1-2 is housed, tension spring device 1-2 two ends are fixed on tensioning block 1-1, at conciliation handle 1-5 left end, long screw 1-8 are housed.
Described stretcher clamping and fixing body 2(is shown in accompanying drawing 3,4), be included in overall group to platform 5 being fixed two square tube column 2-1, square tube column 2-1 is fixed with top screw seat 2-4, and top screw seat 2-4 has been threaded jackscrew 2-3; Be connected with screw pull bar 2-5 at square tube column 2-1 threaded upper ends, be equipped with one at screw pull bar 2-5 upper end nut 2-6 and compress crossbeam 2-7; The in-built central dividing plate 2-2 of square tube column 2-1.
Described side bar intermediate grouping machine structure B3(is shown in accompanying drawing 5), be included in overall group and four are fixed to two supporting and location square tube B3-11 above to platform 5, supporting and location square tube B3-11 is fixed with briquetting B3-10, block two B3-9, hinge axis B3-8 and block one B3-7, above block one B3-7, backing plate B3-6 is housed; In supporting and location square tube 3-11 upper end, swinging block B3-5 is housed, swinging block B3-5 is equipped with jackscrew two 3-2, jackscrew three 3-3 and jackscrew four 3-4, jackscrew four 3-4 lower end dress cushion block 3-1; Base plate positioning support fagging B3-12 is housed between two supporting and location square tube 3-11.
Described side bar intermediate grouping machine structure A4(is shown in accompanying drawing 6,7), be included in overall group and two couples of supporting square tube A4-1 are equipped with interval above to platform 5, supporting square tube A4-1 is fixed with briquetting one 4-17, block two 4-16 and block one 4-14, and briquetting one 4-17 has been threaded jackscrew 12 4-3 and jackscrew 13 4-2; Block one 4-14 has been threaded hinge axis 4-15; On block one 4-14, backing plate 4-13 is housed; Swinging block one 4-12 is housed in the upper end of the supporting square tube A4-1 in left side, and swinging block one 4-12 has been threaded jackscrew seven 4-9, jackscrew six 4-10 and jackscrew five 4-11, and jackscrew five 4-11 withstands on backing plate 4-13; Swinging block two 4-5 is housed on the right side of the upper end of Right side support square tube A4-1, and swinging block two 4-5 has been threaded jackscrew nine 4-7, jackscrew ten 4-6 and jackscrew 11 4-4; Base plate positioning support fagging B4-18 is housed between individual supporting square tube A4-1, briquetting one 4-17 of both sides, base plate positioning support fagging B4-18 upper end is fixed with base plate positioning support fagging A4-19; Below base plate positioning support fagging 4-18, orientation triangle riser 4-20 is housed.
Described driver positioning and clamping mechanism 6(is shown in accompanying drawing 8,9), comprise above the overall group of right-hand member to platform 5 and supporting seat 6-1 is housed, on supporting seat 6-1 top, connecting mandrel 6-8 is housed, at right-hand member fastening bolt one 6-6, fastening bolt two 6-7 of connecting mandrel 6-8, band step shelves locating flange one 6-4 is housed, at two flange lower end connecting bolt 6-9, an anti-rotation connecting axle 6-10 is housed; Left side with step shelves locating flange one 6-4 is provided with a gland 6-3, and the center of gland 6-3 is threaded one and tightens handle and screw rod 6-2; At band step shelves locating flange two 6-5, driver 6-12 is circumferentially housed, the riser lower end of driver 6-12 contacts with highly set screw 6-11 and passes through highly to reconcile screw 6-11 and adjusts vertical height after driver riser.
First left or right excavator side bar driver is placed on driver positioning and clamping mechanism 6 during group pair, is fixedly clamped after adjusting; The use of driver positioning and clamping mechanism 6, band step shelves locating flange two 6-5 is fastened on supporting seat 6-1 by fastening bolt one 6-6; With fastening bolt two 6-7, band step shelves locating flange two 6-5 is fixed on connecting mandrel 6-8; With connecting bolt 6-9, band step shelves locating flange two 6-5 is fastened on anti-rotation connecting axle 6-10; Be lifted on by driver 6-12 during use on band step shelves locating flange one 6-4, adjustment height set screw 6-11, makes driver riser vertical; Then loading onto gland 6-3, twisting by clamping and positioning with tightening handle and screw rod 6-2.The present embodiment be group to left side beam, if group is placed into the right side of supporting seat 6-1 to gland 6-3 during the beam of the right, bolt one 6-6 is fastened on the left side of supporting seat 6-1.
Secondly, group is to excavator side bar intermediate part, the intermediate base plate of excavator side bar 7 is put into above side bar intermediate grouping machine structure B3, side bar intermediate grouping machine structure A4 base plate positioning support fagging location gear A4-19, be close on driver riser face simultaneously, then drive briquetting one 4-17 by jackscrew 12 4-3, intermediate base plate is pressed against the vertical plane of base plate positioning support fagging A4-19; Tighten jackscrew 13 4-2 again, make the intermediate base plate of excavator side bar 7 be pressed on the horizontal plane of base plate positioning support fagging A4-19; Intermediate internal partition, to intermediate internal partition, is placed in intermediate base surface by group, and by orientation triangle riser 4-20 fix vertical face, keeps riser centering and be welded on intermediate base plate by intermediate internal partition point; Group is to intermediate two cant boards of excavator side bar 7 respectively, is leaned on intermediate internal partition by intermediate cant board, make it keep vertical by both sides jackscrew eight 4-8; Position shown in pendulum rotating motion block 4-12 to Fig. 6, block one 4-14 places backing plate 4-13, fine setting jackscrew five 4-11, and is close to by adjustment jackscrew seven 4-9 on intermediate internal partition by being stressed above the intermediate left plate on excavator side bar 7; Group is to intermediate upper cover plate, and position shown in rotary oscillation block two 4-5 to Fig. 6, is placed on intermediate internal partition by upper cover plate, and swinging block two 4-5 leans against on block two 4-16, and adjustment jackscrew nine 4-7, laterally compresses intermediate upper cover plate; The vertical compression of intermediate upper cover plate, shown in Fig. 5, pendulum rotating motion block two 4-5, places backing plate 3-1, and adjustment jackscrew four 3-4, is pressed against on intermediate internal partition by jackscrew two 3-2 and jackscrew three 3-3 by intermediate upper cover plate; Then distinguish intermediate base plate, cant board, the upper cover plate of tack welding excavator side bar 7, make it the entirety becoming intermediate part.
In addition left or right excavator side bar 7 stretcher is placed on above stretcher centering driving and reversing mechanism 1, stretcher clamping and fixing body 2 by excavator; First driving stretcher centering driving and reversing mechanism 1 to advance by long lead screw 1-8 makes stretcher lean against excavator intermediate left end; Then tighten the regulating handle 1-5 of stretcher centering driving and reversing mechanism 1, tensioning block 1-1 expansion centering, prevent excavator side bar 7 stretcher horizontal nutation; Again by screw pull bar 2-5 with compress crossbeam 2-7 by excavator side bar 7 stretcher upper-lower compacting, excavator side bar 7 stretcher vertical deflection when preventing tack welding; Finally by jackscrew one 2-3 on stretcher clamping and fixing body 2, side bar 7 stretcher is firmly leaned on stretcher centering driving and reversing mechanism 1, keep stretcher horizontal centring.
Finally by excavator side bar 7 driver with intermediate tack welding, intermediate, with stretcher tack welding, makes excavator side bar 7 outline connect tack welding and becomes as a whole.
After completing the tack welding of above-mentioned left and right side bar, remove tire, be lifted on positioner and implement integral solder.
Claims (6)
1. the overall group of telescopic excavator left and right side bar is to mold, comprise overall group to platform (5), it is characterized in that, on overall group of left end to platform (5), stretcher centering driving and reversing mechanism (1) is housed, on the right side of stretcher centering driving and reversing mechanism (1), stretcher clamping and fixing body (2) is housed, four side bar intermediate grouping machines structure (B3) are housed on the right side of stretcher clamping and fixing body (2), on the right side of side bar intermediate group to framework (B3), two side bar intermediate grouping machines structure (A4) are housed, at overall group, driver positioning and clamping mechanism (6) is equipped with to the right-hand member of platform (5).
2. side bar overall group in telescopic excavator left and right according to claim 1 is to mold, it is characterized in that described stretcher centering driving and reversing mechanism (1), comprise tensioning block (1-1) bolt (1-7) and fix a grip support seat (1-6), grip support seat (1-6) is equipped with and reconciles handle (1-5), reconcile handle (1-5) to be connected with expansion plate (1-4), feather key (1-3) is fixed with in the middle of expansion plate (1-4), upper feather key (1-3) is equipped with tension spring device (1-2) above, tension spring device (1-2) two ends are fixed in tensioning block (1-1), at the left end of reconciling handle (1-5), long screw (1-8) is housed.
3. side bar overall group in telescopic excavator left and right according to claim 1 is to mold, it is characterized in that described stretcher clamping and fixing body (2), be included in overall group to platform (5) being fixed two square tube columns (2-1), square tube column (2-1) is fixed with top screw seat (2-4), and top screw seat (2-4) has been threaded jackscrew (2-3); Be connected with screw pull bar (2-5) at square tube column (2-1) threaded upper ends, be equipped with one in screw pull bar (2-5) upper end nut (2-6) and compress crossbeam (2-7); Square tube column (2-1) in-built central dividing plate (2-2).
4. side bar overall group in telescopic excavator left and right according to claim 1 is to mold, it is characterized in that described side bar intermediate grouping machine structure B(3), be included in overall group and four are fixed to two supporting and location square tubes (B3-11) above to platform (5), supporting and location square tube (B3-11) is fixed with briquetting (B3-10), a block two (B3-9), hinge axis (B3-8) and a block one (B3-7), and a block one (B3-7) is equipped with backing plate (B3-6) above; In supporting and location square tube (3-11) upper end, swinging block (B3-5) is housed, swinging block (B3-5) is equipped with jackscrew two (3-2), jackscrew three (3-3) and jackscrew four (3-4), jackscrew four (3-4) lower end dress cushion block (3-1); Base plate positioning support fagging (B3-12) is housed between two supporting and location square tubes (3-11).
5. side bar overall group in telescopic excavator left and right according to claim 1 is to mold, it is characterized in that described side bar intermediate grouping machine structure (A4), be included in overall group and two pairs of supporting square tubes (A4-1) are equipped with above to platform (5), supporting square tube (A4-1) is fixed with briquetting one (4-17), a block two (4-16) and a block one (4-14), and briquetting one (4-17) has been threaded jackscrew 12 (4-3) and jackscrew 13 (4-2); A block one (4-14) has been threaded hinge axis (4-15); On a block one (4-14), backing plate (4-13) is housed; In the upper end of the supporting square tube (A4-1) in left side, swinging block one (4-12) is housed, swinging block one (4-12) has been threaded jackscrew seven (4-9), jackscrew six (4-10) and jackscrew five (4-11), and jackscrew five (4-11) withstands on backing plate (4-13); Swinging block two (4-5) is housed on the right side of the upper end of Right side support square tube (A4-1), jackscrew nine (4-7) that swinging block two (4-5) has been threaded, jackscrew ten (4-6) and jackscrew 11 (4-4); Base plate positioning support fagging (B4-18) is housed between individual supporting square tube (A4-1), the briquetting one (4-17) of base plate positioning support fagging (B4-18) both sides, upper end is fixed with base plate positioning support fagging (A4-19); At base plate positioning support fagging B(4-8) below orientation triangle riser is housed---(4-20).
6. side bar overall group in telescopic excavator left and right according to claim 1 is to mold, it is characterized in that described driver positioning and clamping mechanism (6), comprise above the overall group of right-hand member to platform (5) and supporting seat (6-1) is housed, on supporting seat (6-1) top, connecting mandrel (6-8) is housed, at the right-hand member fastening bolt one (6-6) of connecting mandrel (6-8), fastening bolt two (6-7), band step shelves locating flange one (6-4) is housed, two flange lower ends connecting bolt (6-9), an anti-rotation connecting axle (6-10) is housed; The left side of band step shelves locating flange one (6-4) is provided with a gland (6-3), and the center of gland (6-3) is threaded one and tightens handle and screw rod (6-2); At band step gear flange two (6-5), driver (6-12) is circumferentially housed, the riser lower end of driver (6-12) with highly reconcile screw (6-11) and contact and pass through highly to reconcile the perpendicularity that screw (6-11) adjusts driver riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749368.3U CN204308481U (en) | 2014-12-04 | 2014-12-04 | Side bar overall group in telescopic excavator left and right is to mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749368.3U CN204308481U (en) | 2014-12-04 | 2014-12-04 | Side bar overall group in telescopic excavator left and right is to mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308481U true CN204308481U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749368.3U Withdrawn - After Issue CN204308481U (en) | 2014-12-04 | 2014-12-04 | Side bar overall group in telescopic excavator left and right is to mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN204308481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476079A (en) * | 2014-12-04 | 2015-04-01 | 大连东拓工程机械制造有限公司 | Integral assembly jig for left and right edge beams of telescoping excavator |
-
2014
- 2014-12-04 CN CN201420749368.3U patent/CN204308481U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476079A (en) * | 2014-12-04 | 2015-04-01 | 大连东拓工程机械制造有限公司 | Integral assembly jig for left and right edge beams of telescoping excavator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20180622 |
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| AV01 | Patent right actively abandoned |