CN210306500U

CN210306500U - Loader side case is with welding frock that shifts

Info

Publication number: CN210306500U
Application number: CN201921008382.7U
Authority: CN
Inventors: 王玉龙
Original assignee: Linyi Lingong Heavy Trusting Machinery Co ltd
Current assignee: Linyi Lingong Heavy Trusting Machinery Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-14
Anticipated expiration: 2029-07-01

Abstract

A loader side case is with welding frock that shifts, it is the welding set technical field, including the base, install two pillars that shift on the base, the upper end of two pillars that shift all sets up a rotating hole, support in the rotating hole and have pivots, the inboard of pivot all fixes and rotates an L-shaped support, the L-shaped support on the pillar that shifts of initiative and the driven pillar that shifts is opposite to set up, still install a axle center and the collinear drive gear of said pivot on the pivot of the pillar that shifts initiatively, the said drive gear is located between pillar that shifts initiatively and the L-shaped support that corresponds to it, the vertical section of the L-shaped support is fixedly connected with corresponding pivot, install the positioning clamping mechanism on the horizontal section of the L-shaped support; utilize drive gear to drive L shape support and rotate, and then realize the welding that shifts of side case, improved welding efficiency, reduced because of the outward appearance collides with the fish tail and causes the secondary cost waste that the rework of work piece reprocesses and forms.

Description

Loader side case is with welding frock that shifts

Technical Field

The utility model relates to a welding set technical field, concretely relates to loader side case is with welding frock that shifts.

Background

The rear frame of the loader is a part with the most complex stress in each structural part of the loader, and is used for bearing different loads from a front frame, a balance weight, an engine, a dual-variable assembly, a cab, a rear drive axle and other parts, and the side box is also the main part of the rear frame; a plurality of welding seams exist on the side box plate after the assembly welding, and the comprehensive welding is needed to ensure the firmness degree of the combination; an operator generally performs welding on the ground, and the labor intensity of workers is high; in addition, the side box is used as an appearance piece of the loader, when the side box is turned by the travelling crane, the side box is easy to collide, and the danger of turning by the travelling crane is high, so that safety accidents are easy to cause. A general welding jig does not easily fix it, resulting in low operation efficiency.

Disclosure of Invention

The utility model aims at overcoming the weak point that above-mentioned prior art exists, and provide a loader side case with welding frock that shifts, solved welding inefficiency, the long technical problem of driving upset latency.

In order to solve the problem existing in the background art, the utility model adopts the following technical scheme: the utility model provides a loader side case is with welding frock that shifts, includes the base, and it is characterized in that: install two pillars that shift on the base, be the initiative pillar and the driven pillar that shifts respectively, the upper end of two pillars that shift all sets up one and changes the hole, changes and supports in the hole and be provided with the pivot, and the inboard of pivot is equal fixed ann and is changeed an L shape support, and the L shape support subtend setting on the pillar that shifts and the driven pillar that shifts initiatively still installs an axle center in the pivot of the pillar that shifts initiatively with the collinear drive gear of pivot, drive gear is located the initiative and shifts between the pillar and the L shape support that corresponds with it, and the vertical section of L shape support and the pivot fixed connection that corresponds install location clamping mechanism on the horizontal segment of L shape support.

The positioning and clamping mechanism comprises a supporting seat and a clamping assembly, the clamping assembly comprises a pressing plate, a pressing plate bolt and a supporting block which is equal to the supporting seat in height, a screw hole is formed in one end, deviating from the driving gear, of the supporting block, a strip-shaped groove is formed in the middle of the pressing plate, and the pressing plate bolt upwards penetrates through the screw hole of the L-shaped support and the strip-shaped groove of the pressing plate and is in threaded connection with a nut on the outer. The clamping components on the two L-shaped supports and the supports are arranged at different positions and are mainly used for adapting to the shape of the left side box and the right side box and clamping firmly.

The clamping components on the driven position-changing supporting columns are positioned in the middle of the corresponding L-shaped supports, and the supporting seats are positioned on two sides of the corresponding positioning and clamping components; the positioning and clamping components on the active position-changing support are positioned at the two side ends of the corresponding L-shaped support, and the corresponding support seat is positioned in the middle of the L-shaped support.

The base is provided with a slide rail, the active deflection supporting column is fixedly welded at one end of the slide rail, and the driven deflection supporting column is arranged at the other end of the slide rail in a guiding and sliding manner. After the distance between the driven displacement support and the active displacement support is adjusted, the driven displacement support and the base can be fixed through a fastening bolt at the lower end of the driven displacement support.

And a bearing end cover is fixedly arranged on the outer side of the rotating hole on the deflection strut, and a bearing is connected between the rotating shaft and the bearing end cover, so that the L-shaped support fixedly connected with the rotating shaft can rotate flexibly.

When in use, the distance between the driven displacement support and the driving displacement support on the base is adjusted, the side box is hoisted on the two L-shaped supports on the driving displacement support and the driven displacement support by utilizing other hoisting tools such as a crane and the like,

the upper surfaces of the two L-shaped supports form a supporting plane with the same height and are supported by the supporting seat, and the two ends of the side box are firmly clamped by the clamping assembly. Through the rotary power sources such as the servo motor and the like which are in power connection with the driving gear, the turnover angle of the left side box or the right side box can be controlled, and comprehensive welding is facilitated.

The utility model has the advantages that: utilize drive gear to drive L shape support and rotate, and then realize the welding that shifts of side case, welding seam welding angle is adjustable at will, has improved welding efficiency, has reduced the long technical problem of whole use driving upset latency, has reduced simultaneously because of the outward appearance collides with the fish tail and causes the secondary cost waste of the rework formation of work piece, guarantees personnel's safety.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of an active shift strut;

FIG. 3 is a schematic top view of the structure of FIG. 2;

FIG. 4 is a schematic front view of the driven indexing support;

FIG. 5 is a schematic top view of the structure of FIG. 4;

fig. 6 is a schematic view of the structure of the usage state of the present invention.

In the figure: 1. the device comprises a driving gear, 2. a driving displacement support, 3. a base, 4. an L-shaped support, 5. a rotating shaft, 6. a supporting seat, 7. a sliding rail, 8. a driven displacement support, 9. a bearing end cover, 10. a pressing plate, 11. a bearing and 12. a side box.

Detailed Description

Referring to fig. 1-6, a loader side case is with welding frock that shifts, including the base, install two pillars that shift on the base 3, be initiative pillar 2 that shift and the post 8 that shifts from beginning to end respectively, the upper end of two pillars that shift all sets up a rotating hole, support in the rotating hole and be provided with pivot 5, the inboard of pivot is all fixed to be changeed an L shape support 4, the L shape support 4 on the pillar 2 that shifts from beginning to end, still install a drive gear 1 that axle center and the collinear of pivot on the pivot of the pillar 2 that shifts from beginning to end, drive gear 1 is located between the pillar 2 that shifts from beginning to end and the L shape support 4 that corresponds to it, the vertical section of L shape support 4 is fixedly connected with the pivot 5 that corresponds, install the positioning clamping mechanism on the horizontal section of L shape support; the positioning and clamping mechanism comprises a supporting seat 6 and a clamping assembly, the clamping assembly comprises a pressing plate 10, a pressing plate bolt and a supporting block which is equal to the supporting seat 6 in height, a screw hole is formed in one end, deviating from the driving gear 1, of the supporting block, a strip-shaped groove is formed in the middle of the pressing plate 10, and the pressing plate bolt upwards penetrates through the screw hole of the L-shaped support and the strip-shaped groove of the pressing plate 10 to be in threaded connection with a nut on the outer.

The clamping components on the driven position-changing supporting columns 8 are positioned in the middle of the corresponding L-shaped supports 4, and the supporting seats 6 are positioned on two sides of the corresponding positioning and clamping components; the positioning and clamping components on the active position-changing support column 2 are positioned at the two side ends of the corresponding L-shaped support 4, and the corresponding support seat 6 is positioned in the middle of the L-shaped support.

A sliding rail 7 is arranged on the base 3, the active displacement support 2 is fixedly welded at one end of the sliding rail 7, and the driven displacement support is arranged at the other end of the sliding rail 7 in a guiding and sliding manner. And a bearing end cover 9 is fixedly arranged on the outer side of the rotating hole on the deflection strut respectively, and a bearing 11 is connected between the rotating shaft and the bearing end cover 9.

During the use, adjust the interval between the post 8 that shifts from the top of base 3 and the post 2 that shifts voluntarily, utilize other lifting tools such as driving, hoist and mount side case 12 on two L shape supports 4 on the post 2 that shifts voluntarily and the post 8 that shifts from the top, the upper surface of two L shape supports 4 constitutes the support plane of co-altitude to support through supporting seat 6, clamping component presss from both sides firmly the both ends of side case 12. The turning angle of the left side box or the right side box can be controlled through the rotary power sources such as the servo motor and the like which are in power connection with the driving gear 1, and comprehensive welding is facilitated. The utility model discloses utilize drive gear 1 to drive L shape support 4 and rotate, and then realize the welding that shifts of side case 12, welding seam welding angle is adjustable at will, has improved welding efficiency, has reduced the long technical problem of whole use driving upset latency, has reduced simultaneously because of the outward appearance collides with the fish tail and has caused the reworking of work piece to reprocess the secondary cost waste of formation, guarantees personnel's safety.

Claims

1. The utility model provides a loader side case is with welding frock that shifts, includes the base, its characterized in that: install two pillars that shift on base (3), be the initiative pillar (2) and the driven pillar (8) that shifts that shift respectively, the upper end of two pillars that shift all sets up one and changes the hole, it is provided with pivot (5) to support in the hole to change, the inboard of pivot (5) is all fixed ann changes an L shape support (4), the L shape support (4) subtend setting on pillar (2) and the driven pillar (8) that shifts initiatively shifts, still install an axle center in the pivot of pillar (2) that shifts initiatively with pivot collinear drive gear (1), drive gear (1) are located the initiative pillar (2) that shifts and correspond between L shape support (4) with it, the vertical section of L shape support (4) and pivot (5) fixed connection that correspond, install location clamping mechanism on the horizontal segment of L shape support (4).

2. The loader side case of claim 1 is with welding frock that shifts, its characterized in that: the positioning and clamping mechanism comprises a supporting seat (6) and a clamping assembly, the clamping assembly comprises a pressing plate (10), a pressing plate bolt and a supporting block which is equal in height to the supporting seat (6), a screw hole is formed in one end, deviating from the driving gear (1), of the supporting block, a strip-shaped groove is formed in the middle of the pressing plate (10), and the pressing plate bolt upwards penetrates through the screw hole of the L-shaped support, the strip-shaped groove of the pressing plate (10) and a nut in the outer side of the pressing plate (10) in a threaded.

3. The loader side case of claim 2 is with welding frock that shifts, its characterized in that: the clamping components on the driven position-changing supporting columns (8) are positioned in the middle of the corresponding L-shaped supports (4), and the supporting seats (6) are positioned on two sides of the corresponding positioning and clamping components; the positioning and clamping components on the active position-changing supporting column (2) are positioned at the two side ends of the corresponding L-shaped support (4), and the corresponding supporting seat (6) is positioned in the middle of the L-shaped support.

4. The loader side case of claim 1 is with welding frock that shifts, its characterized in that: a sliding rail (7) is arranged on the base (3), the active displacement support column (2) is fixedly welded at one end of the sliding rail (7), and the driven displacement support column is arranged at the other end of the sliding rail (7) in a guiding and sliding manner.

5. The loader side case of claim 1 is with welding frock that shifts, its characterized in that: and a bearing end cover (9) is fixedly arranged on the outer side of the rotating hole on the deflection strut respectively, and a bearing (11) is connected between the rotating shaft and the bearing end cover (9).