CN217453599U - Quick-change positioning fixture for diesel engine - Google Patents

Quick-change positioning fixture for diesel engine Download PDF

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Publication number
CN217453599U
CN217453599U CN202220779716.6U CN202220779716U CN217453599U CN 217453599 U CN217453599 U CN 217453599U CN 202220779716 U CN202220779716 U CN 202220779716U CN 217453599 U CN217453599 U CN 217453599U
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China
Prior art keywords
positioning
diesel engine
quick
plate
fixture
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CN202220779716.6U
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Chinese (zh)
Inventor
郑卫东
崔健
郑飞洋
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Weichai Heavy Machinery Co Ltd
Chongqing Weichai Engine Co Ltd
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Weichai Heavy Machinery Co Ltd
Chongqing Weichai Engine Co Ltd
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Priority to CN202220779716.6U priority Critical patent/CN217453599U/en
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Abstract

The utility model discloses a diesel engine quick change positioning fixture, include: the clamping device comprises a supporting plate and two clamping plate devices, wherein the clamping plate devices are relatively detachably fixed on two sides of the supporting plate, the supporting plate is fixedly provided with two horizontal positioning pieces for positioning the clamping plate devices, and the clamping plate devices are respectively fixedly provided with vertical positioning pieces matched with the upper ends of the supporting plate for vertical positioning. The utility model provides a diesel engine quick change positioning fixture not only has the horizontal location spare to splint device horizontal location but also has the vertical location spare to splint device vertical location, can make the diesel engine realize horizontal location and vertical location rapidly, realizes the quick clamping of diesel engine, and the clamping time of the diesel engine that has significantly reduced has improved efficiency.

Description

Quick-change positioning fixture for diesel engine
Technical Field
The utility model relates to a diesel engine production is with equipment technical field, specific theory relates to a diesel engine quick change positioning fixture.
Background
The diesel engine assembly is carried out on an AGV (automatic guided vehicle) trolley, the diesel engine is conveyed in the air from an EMS (overhead conveying line, which is an overhead suspension conveying system running according to an overhead preset track), and at the online point of the AGV assembly line, an operator can quickly install the diesel engine and a clamping fixture on the AGV trolley in the beat time, so that the assembly is a basic process of a subsequent assembly process.
As shown in fig. 1, the clamping fixture for the existing diesel engine comprises: backup pad 1, supporting shoe 2, punch holder 3, lower plate 4 and support rib plate 5, during the clamping diesel engine, fix two punch holders 3 and two lower plates 4 respectively on the diesel engine earlier, then hoist and mount diesel engine and let two punch holders 3 put just to laminate on support rib plate 5, the mounting hole on punch holder 3 aligns with the mounting hole in backup pad 1, fixes punch holder 3 on backup pad 1 with the bolt at last, realizes the clamping of diesel engine.
Because do not have the structure to 3 horizontal directions of punch holder and the accurate location of vertical direction in the backup pad 1, can only lean on the artifical position that promotes the adjustment horizontal direction, in addition the diesel engine dead weight is heavier, the artifical adjustment difficulty that promotes, and the position of lifting hook and the focus of diesel engine are inconsistent, be the tilt state during diesel engine hoist and mount, lead to 3 slopes of punch holder, further aggravated the aligned degree of difficulty of mounting hole, it is long to cause the diesel engine to go up line station operating time at AGV, the longest time will 20min, surpass takt time 2.5min far away, direct influence assembly efficiency, form bottleneck process.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the quick-change positioning fixture for the diesel engine is capable of quickly clamping the diesel engine, saving time and improving efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that:
a quick change positioning fixture for a diesel engine comprises: the clamping device is relatively detachably fixed on two sides of the supporting plate, the supporting plate is fixedly provided with two horizontal positioning pieces for positioning the clamping horizontal device, and the clamping horizontal device is fixedly provided with vertical positioning pieces for vertically positioning the upper end of the supporting plate in a matched mode.
Preferably, the horizontal positioning piece is an inner positioning strip, an inner positioning block or an inner positioning plate for attaching and positioning the inner side of the splint device.
Preferably, the horizontal positioning piece is an outer positioning strip, an outer positioning block or an outer positioning plate for attaching and positioning the outer side of the splint device.
Preferably, the outer positioning plate is an L-shaped plate.
Preferably, the vertical positioning piece is an upper positioning strip, an upper positioning block or an upper positioning plate protruding out of the clamping plate device.
Preferably, the vertical positioning member has an inclined surface for aligning the inclination angle of the diesel engine.
Preferably, the upper end of the supporting plate is provided with a positioning groove for accommodating the vertical positioning piece.
Preferably, a wedge-shaped block is detachably fixed on the inner end groove surface of the positioning groove, and the inclined surface of the wedge-shaped block and the outer end groove surface of the positioning groove are opposite in inclined direction and same in inclination.
Preferably, the positioning block is detachably fixed on the inner end groove surface of the positioning groove, and the outer end groove surface of the positioning groove is an inclined surface.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model provides a diesel engine quick change positioning fixture not only has the horizontal location spare to splint device horizontal location but also has the vertical location spare to splint device vertical location, can make quick horizontal location and the vertical location of diesel engine, realizes the quick clamping of diesel engine, and the clamping time of the diesel engine that has significantly reduced has improved efficiency.
Drawings
FIG. 1 is a schematic structural view of a quick-change positioning fixture for a diesel engine in the prior art;
fig. 2 is a schematic structural view of a first embodiment of the quick-change positioning fixture for a diesel engine of the present invention;
FIG. 3 is a schematic view of the upper splint of FIG. 2;
fig. 4 is a schematic structural view of a second embodiment of the quick-change positioning fixture for a diesel engine of the present invention;
in the figure: 1. a support plate; 2. a supporting block; 3. an upper splint; 4. a lower splint; 5. supporting the rib plate; 6. an inner positioning strip; 7. an upper positioning block; 71. a bevel; 8. positioning the groove block; 9. a wedge block; 10. an L-shaped plate; 11. and (5) positioning the blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
As shown in fig. 2, a quick-change positioning fixture for a diesel engine comprises: backup pad 1 and two splint devices, two relative demountable fixing of splint device are in the both sides of backup pad 1, and backup pad 1 is fixed and is equipped with the horizontal location spare of two splint level devices of location, fixed respectively on two splint devices be equipped with backup pad 1's upper end cooperation to its vertical location's vertical location spare.
The clamping plate device comprises two opposite upper clamping plates 3 and two opposite lower clamping plates 4, and the upper clamping plates 3 and the lower clamping plates 4 are fixedly connected with the supporting plate 1 through bolts respectively. The supporting plate 1 is fixed with a supporting rib plate 5.
The horizontal positioning element is an inner positioning strip 6, an inner positioning block or an inner positioning plate for fitting and positioning the inner side of the upper clamping plate 3, and in the embodiment, the inner positioning strip 6 is preferably adopted.
The vertical positioning piece is an upper positioning strip protruding out of the upper clamping plate 3, an upper positioning block 7 or an upper positioning plate, and preferably the upper positioning block 7 is adopted in the embodiment. The two sides of the upper end of the supporting plate 1 are respectively provided with a positioning groove for accommodating the upper positioning block 7, the positioning groove is arranged in a positioning groove block 8, and the positioning groove block 8 is fixed on the supporting plate 1. The wedge-shaped block 9 is detachably fixed on the groove surface at the inner end of the positioning groove, for example, the wedge-shaped block 9 is connected with a bolt, and the inclined surface of the wedge-shaped block 9 and the groove surface at the outer end of the positioning groove are opposite in inclined direction and same in inclination. When the upper positioning block 7 is inserted into the positioning groove, the upper positioning block slides downwards along the two inclined planes, and the upper clamping plate 3 stops sliding after being attached to the inner positioning strip 6 just, so that the vertical position of the upper positioning block 7 is automatically positioned, and the horizontal positioning of the upper clamping plate 3 is assisted.
As shown in fig. 3, in some embodiments, if the center of gravity of the hook and the center of gravity of the diesel engine are not overlapped when the diesel engine is hoisted, an inclined plane 71 is provided on the upper positioning block 7, the upper positioning block automatically slides down along the inclined plane 71, the inclined plane 71 is used to automatically balance the diesel engine, and the inclination angle of the diesel engine is adjusted to make the diesel engine fit on the support rib plate 5.
When clamping the diesel engine, fix two punch holder 3 and two lower plate 4 on the diesel engine earlier, hoist the diesel engine again, and make the punch holder 7 arrange in the constant head tank, punch holder 7 stops after sliding down along the inclined plane of wedge 9 and the outer end groove face of constant head tank until punch holder 3 laminates with interior locating bar 6 just, slide down along inclined plane 71 simultaneously, make the inclination of diesel engine ajust, the horizontal direction and the vertical direction of diesel engine obtain location and the inclination ajusts the back, mounting hole on punch holder 3 and the lower plate 4 aligns with the mounting hole of backup pad 1, at this moment, fix punch holder 3 and lower plate 4 on backup pad 1 through the bolt, realize the quick clamping of diesel engine.
Example two
As shown in fig. 4, the second embodiment has a structure substantially the same as that of the first embodiment, and the difference is that the horizontal positioning element is an outer positioning strip, an outer positioning block or an outer positioning plate for fitting and positioning the outer side of the upper splint 3. For the diesel engine with large gravity center offset amplitude, the L-shaped plate 10 and the inner positioning strip 6 are matched to horizontally position the diesel engine together, so that the offset alignment of the diesel engine is realized.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims (9)

1. Quick change positioning fixture of diesel engine includes: the supporting plate is fixedly provided with two horizontal positioning pieces for positioning the clamping plate devices, and the clamping plate devices are respectively fixedly provided with vertical positioning pieces matched with the upper ends of the supporting plate to vertically position the vertical positioning pieces.
2. The quick-change positioning fixture for the diesel engine as claimed in claim 1, wherein the horizontal positioning member is an inner positioning strip, an inner positioning block or an inner positioning plate for fitting and positioning the inner side of the clamping plate device.
3. The quick-change positioning fixture for the diesel engine according to claim 1, wherein the horizontal positioning member is an outer positioning strip, an outer positioning block or an outer positioning plate for fitting and positioning the outer side of the clamping plate device.
4. The quick-change positioning fixture for the diesel engine as claimed in claim 3, wherein the outer positioning plate is an L-shaped plate.
5. The quick-change positioning fixture for the diesel engine according to claim 1, wherein the vertical positioning member is an upper positioning strip, an upper positioning block or an upper positioning plate protruding out of the clamping plate device.
6. The quick-change positioning fixture for diesel engines as claimed in claim 1, wherein the vertical positioning member has an inclined surface for aligning the inclination angle of the diesel engine.
7. The quick-change positioning fixture for the diesel engine as claimed in claim 1, wherein the supporting plate is provided at an upper end thereof with a positioning groove for receiving the vertical positioning member.
8. The quick-change positioning fixture for the diesel engine as claimed in claim 7, wherein a wedge block is detachably fixed on the inner end groove surface of the positioning groove, and the inclined surface of the wedge block and the outer end groove surface of the positioning groove have opposite inclined directions and the same inclination.
9. The quick-change positioning fixture for the diesel engine as claimed in claim 7, wherein the positioning block is detachably fixed on the inner end groove surface of the positioning groove, and the outer end groove surface of the positioning groove is an inclined surface.
CN202220779716.6U 2022-04-06 2022-04-06 Quick-change positioning fixture for diesel engine Active CN217453599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220779716.6U CN217453599U (en) 2022-04-06 2022-04-06 Quick-change positioning fixture for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220779716.6U CN217453599U (en) 2022-04-06 2022-04-06 Quick-change positioning fixture for diesel engine

Publications (1)

Publication Number Publication Date
CN217453599U true CN217453599U (en) 2022-09-20

Family

ID=83268667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220779716.6U Active CN217453599U (en) 2022-04-06 2022-04-06 Quick-change positioning fixture for diesel engine

Country Status (1)

Country Link
CN (1) CN217453599U (en)

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