CN219343367U

CN219343367U - Stopper for articles

Info

Publication number: CN219343367U
Application number: CN202223377525.6U
Authority: CN
Inventors: 范平平; 蒙小行; 王松; 高磊; 杨帆; 请求不公布姓名
Original assignee: Lovol Heavy Industry Group Co ltd
Current assignee: Lovol Heavy Industry Group Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-07-14
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an accessory limiter which comprises a bucket rod and an oil cylinder arranged on the bucket rod, wherein an accessory connecting seat is arranged at the front end of the bucket rod, a grabbing mechanism matched with the oil cylinder is arranged at the front end of the accessory connecting seat, a rocker hinged to the accessory connecting seat and a connecting rod hinged to the grabbing mechanism are arranged at the front end of the oil cylinder, and a limiting bracket matched with the grabbing mechanism is arranged at the upper part of the accessory connecting seat. The limiting support is welded on the two mounting plates after the limit stroke position of the accessory is found through trial assembly, so that the design universality is strong, the limiting support can be welded on different accessories according to the needs, the limiting support is matched with the hinging seat to achieve the limiting purpose of the bucket cylinder, and the limiting support is welded, so that the overall stability of the device is stronger, and the problem that the bucket cylinder excessively pulls the accessory to cause damage of the accessory or breakage of the bucket rod is effectively avoided.

Description

Stopper for articles

Technical Field

The utility model relates to the technical field of loader accessory manufacturing and processing, in particular to an accessory limiter.

Background

The bucket cylinder of the standard machine is designed for matching with the bucket, the stroke is strictly calculated, but the accessory is designed for a special manufacturer, and the stroke of the bucket cylinder is not necessarily matched with the allowable stroke of the accessory for the same type of excavator of each excavator manufacturer in the existing market. Once the stroke of the bucket cylinder of the cone marking machine exceeds the allowable stroke of the accessory, the bucket cylinder can be caused to continuously pull the accessory, so that the accessory is damaged or the bucket rod is broken, and huge economic loss can be caused for customers.

Disclosure of Invention

The utility model aims to provide the convenient accessory limiter which is stable in structure and aims to solve the problems.

The utility model discloses an accessory limiter for achieving the purpose, which comprises a bucket rod and an oil cylinder arranged on the bucket rod, and is structurally characterized in that an accessory connecting seat is arranged at the front end of the bucket rod, a grabbing mechanism matched with the oil cylinder is arranged at the front end of the accessory connecting seat, a rocker hinged to the accessory connecting seat and a connecting rod hinged to the grabbing mechanism are arranged at the front end of the oil cylinder, and a limiting bracket matched with the grabbing mechanism is arranged at the upper part of the accessory connecting seat.

After adopting above-mentioned structure, cooperate with articulated seat through spacing support to realize the spacing purpose of scraper bowl hydro-cylinder, spacing support welded mode makes the holistic stability of device stronger, has effectively avoided the scraper bowl hydro-cylinder transition to drag the accessory, thereby leads to the broken or cracked problem of dipper of accessory.

Preferably, the left side wall and the right side wall of the front end of the bucket rod are provided with a first pin shaft and a second pin shaft at intervals, the position, close to the rear end, of the upper end face of the bucket rod is provided with an oil cylinder mounting seat, the attachment connecting seat comprises two mounting plates arranged at intervals, mounting holes corresponding to the first pin shaft and the second pin shaft are formed in the two mounting plates, the two mounting plates are respectively mounted on the left side wall and the right side wall of the front end of the bucket rod, and an upper hinge shaft and a lower hinge shaft of a hinge grabbing mechanism are arranged between the front ends of the two mounting plates.

Preferably, the grabbing mechanism comprises a driving claw and a driven claw which are respectively hinged to the upper hinge shaft and the lower hinge shaft, one ends of the driving claw and the driven claw, which are close to the accessory connecting seat, are hinged to each other, a hinge seat hinged to the connecting rod is arranged at the position, close to the upper end edge of the accessory connecting seat, of the upper portion of the driving claw, the hinge seat comprises a baffle plate and a third pin shaft, the baffle plate is arranged on the driving claw at intervals along the left-right direction, the third pin shaft is arranged on the two baffle plates, and the interval between the two baffle plates is matched with the interval between the two mounting plates.

Preferably, the limit bracket comprises two limit plates which are welded on the upper end surface of the accessory connecting seat and are close to the grabbing mechanism, the two limit plates are arranged at parallel intervals, the distance between the two limit plates is matched with the interval between the two mounting plates of the accessory connecting seat, a plurality of support rods for connecting the two limit plates are arranged between the two limit plates, the bottoms of the limit plates are welded on the mounting plates, and one end, close to the grabbing mechanism, of the upper part of each limit plate is provided with an inclined side edge matched with the hinging seat.

Preferably, the connecting rod comprises a rod body, a tubular connecting part connected to the front end of the rod body and a sectional connecting part connected to the rear end of the rod body, wherein the sectional connecting part comprises two cylindrical connecting bases arranged on the rod body at intervals, the end parts of the two cylindrical connecting bases are oppositely arranged, and the two cylindrical connecting bases are arranged along the width direction of the rod body at intervals.

Preferably, the plurality of support rods for connecting the two limiting plates comprise two support rods which are positioned on the same horizontal plane and are connected to the lower bottom edges of the limiting plates at intervals, and the support rods for connecting the two limiting plates are also arranged between the two limiting plates positioned above the two support rods.

Preferably, the limiting plate is a polygonal plate body and comprises a lower bottom edge which is horizontally arranged, the left side and the right side of the lower bottom edge are vertical edges which are perpendicular to the lower bottom edge, the upper part of each vertical edge is provided with an intersecting bevel edge, and the intersecting part of each edge is in arc transition.

In summary, the beneficial effects of the utility model are as follows: the limiting support is welded on the two mounting plates after the limit stroke position of the accessory is found through trial assembly, so that the design universality is strong, the limiting support can be welded on different accessories according to the needs, the limiting support is matched with the hinging seat to achieve the limiting purpose of the bucket cylinder, and the limiting support is welded, so that the overall stability of the device is stronger, and the problem that the bucket cylinder excessively pulls the accessory to cause damage of the accessory or breakage of the bucket rod is effectively avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an accessory connection base according to the present utility model;

FIG. 3 is a schematic view of the structure of the limiting bracket of the present utility model;

FIG. 4 is a schematic view of the structure of the arm of the present utility model;

fig. 5 is a schematic structural view of the connecting rod of the present utility model.

In the figure: 1. a bucket rod; 2. an oil cylinder; 3. an accessory connecting seat; 4. a rocker; 5. a connecting rod; 6. a limit bracket; 7. a first pin; 8. a second pin; 9. an oil cylinder mounting seat; 10. a mounting plate; 11. a mounting hole; 12. an upper hinge shaft; 13. a lower hinge shaft; 14. a driving claw; 15. a driven claw; 16. a hinge base 17, a third pin; 18. a limiting plate; 19. a support rod; 20. a stem body; 21. a segmented connection; 22. the column is connected with the base.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present application and 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 therefore should not be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The following is a description of preferred embodiments of the utility model, taken in conjunction with the accompanying drawings.

As shown in fig. 1, 2 and 4, the utility model comprises a bucket rod 1 and an oil cylinder 2 mounted on the bucket rod 1, wherein an accessory connecting seat 3 is mounted at the front end of the bucket rod 1, a grabbing mechanism matched with the oil cylinder 2 is arranged at the front end of the accessory connecting seat 3, when the utility model is designed, a first pin shaft 7 and a second pin shaft 8 are arranged on the left side wall and the right side wall of the front end of the bucket rod 1 at intervals, the second pin shaft 8 is positioned on the side wall of the bucket rod 1 at the rear side of the first pin shaft 7, an oil cylinder mounting seat 9 for mounting the oil cylinder 2 is arranged at the position, close to the rear end, of the upper end surface of the bucket rod 1, the accessory connecting seat 3 comprises two mounting plates 10 which are arranged at intervals, mounting holes 11 corresponding to the first pin shaft 7 and the second pin shaft 8 are arranged on the two mounting plates 10, the two mounting plates 10 are respectively mounted on the left side wall and the right side wall of the front end of the bucket rod 1, and an upper hinge shaft 12 and a lower hinge shaft 13 of a hinge grabbing mechanism are arranged between the front ends of the two mounting plates 10; during manufacturing, the mounting hole 11 matched with the first pin shaft 7 is a round hole, the mounting hole 11 matched with the second pin shaft 8 is a slotted hole, the second pin shaft 8 is provided with a baffle for fixedly mounting the two mounting plates 10, the first pin shaft 7 is hinged with the rocker 4 in order to be matched with the rocker, and the upper hinge shaft 12 and the lower hinge shaft 13 mounted at the front ends of the two mounting plates 10 are mounted along the horizontal direction. Of course, the structure of the arm 1 and the cylinder 2 is a known structure, and will not be described here.

As shown in fig. 1, 2 and 5, in a preferred embodiment of the present utility model, the gripping mechanism includes a driving claw 14 and a driven claw 15 hinged to the upper hinge shaft 12 and the lower hinge shaft 13, respectively, wherein one ends of the driving claw 14 and the driven claw 15 near the attachment base 3 are hinged to each other, the driving claw 14 and the driven claw 15 are standard components and are of a known structure, a hinge base 16 hinged to the connecting rod 5 is provided at a position above the driving claw 14 and near the upper end edge of the attachment base 3, and the hinge base 16 includes a baffle plate provided on the driving claw 14 at a left-right direction interval and a third pin 17 connected to the two baffle plates, and when the gripping mechanism is manufactured, the interval between the two baffle plates is matched with the interval between the two mounting plates 10. The front end of the oil cylinder 2 is provided with a rocker 4 hinged to the attachment connecting seat 3 and a connecting rod 5 hinged to the grabbing mechanism, the connecting rod 5 comprises a rod body 20, a tubular connecting part connected to the front end of the rod body 20 and a segmented connecting part 21 connected to the rear end of the rod body 20, during manufacturing, the segmented connecting part 21 comprises two cylindrical connecting bases 22 arranged on the rod body 20 at intervals, the end parts of the two cylindrical connecting seats are oppositely arranged, the two cylindrical connecting seats are arranged at intervals along the width direction of the rod body 20, the outer end parts of the two cylindrical connecting seats extend out of the side edge of the rod body 20, the outer end part of each cylindrical connecting seat is hinged to the rocker 4, one end of the rocker 4 is hinged to the connecting rod 5, and the other end of the rocker 4 is hinged to the first pin shaft 7 at the outer end part of the attachment connecting seat 3.

As shown in fig. 1, 2 and 3, in another preferred embodiment of the present utility model, a limiting bracket 6 matched with a grabbing mechanism is disposed at an upper portion of an accessory connecting seat 3, the limiting bracket 6 includes two limiting plates 18 welded on an upper end surface of the accessory connecting seat 3 and close to the grabbing mechanism, the two limiting plates 18 are disposed in parallel and spaced apart, and a distance between the two limiting plates 18 is matched with a distance between two mounting plates 10 of the accessory connecting seat 3, when the accessory connecting seat is manufactured, the limiting plates 18 are fixedly connected to the mounting plates 10 in a vertical direction, a plate body extending direction of the limiting plates 18 is consistent with an extending direction of the mounting plates 10, a distance between the two limiting plates 18 is equal to a distance between the two mounting plates 10, a bottom of the limiting plates 18 is welded to the mounting plates 10, an end, close to the grabbing mechanism, of the upper portion of the limiting plates 18 is provided with an inclined side edge matched with the hinge seat 16, and when the accessory is pulled to a limit, the inclined side edge of the limiting plates 18 is conveniently pushed onto a side edge of the hinge seat 16; a plurality of support rods 19 connected with the two limiting plates 18 are arranged between the two limiting plates 18, the plurality of support rods 19 connected with the two limiting plates 18 comprise two support rods 19 which are positioned on the same horizontal plane and are connected with the lower bottom edge of the limiting plates 18 at intervals, and the support rods 19 connected with the two limiting plates 18 are also arranged between the two limiting plates 18 positioned above the two support rods 19. The limiting plate 18 of general processing is polygonal plate body and includes the lower base that the level set up, the left and right sides of lower base is the perpendicular limit of base down, the upper portion of perpendicular limit is provided with the hypotenuse of crossing, each limit intersection department is the circular arc transition, of course, the gradient of this hypotenuse cooperatees with the gradient of above-mentioned articulated seat 16 side, can find the limit stroke position of accessory through the trial and the test like this, weld spacing support 6 on two mounting panels 10 after determining the position, such design commonality is stronger, can weld spacing support 6 on different accessories as required, in order to realize the spacing purpose of scraper bowl hydro-cylinder 2, and spacing support 6 welded mode makes the holistic stability of device stronger.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a utensil stopper, includes dipper (1) and installs hydro-cylinder (2) on dipper (1), its characterized in that: the front end of the bucket rod (1) is provided with an accessory connecting seat (3), the front end of the accessory connecting seat (3) is provided with a grabbing mechanism matched with the oil cylinder (2), the front end of the oil cylinder (2) is provided with a rocker (4) hinged to the accessory connecting seat (3) and a connecting rod (5) hinged to the grabbing mechanism, and the upper part of the accessory connecting seat (3) is provided with a limiting support (6) matched with the grabbing mechanism.

2. The accessory limiter of claim 1, wherein: the left side wall and the right side wall of the front end of the bucket rod (1) are provided with a first pin shaft (7) and a second pin shaft (8) at intervals, the position, close to the rear end, of the upper end face of the bucket rod (1) is provided with an oil cylinder mounting seat (9), the attachment connecting seat (3) comprises two mounting plates (10) arranged at intervals, mounting holes (11) corresponding to the first pin shaft (7) and the second pin shaft (8) are formed in the two mounting plates (10), the two mounting plates (10) are respectively mounted on the left side wall and the right side wall of the front end of the bucket rod (1), and an upper hinge shaft (12) and a lower hinge shaft (13) of a hinge grabbing mechanism are arranged between the front ends of the two mounting plates (10).

3. The accessory limiter of claim 2, wherein: the grabbing mechanism comprises a driving claw (14) and a driven claw (15) which are hinged to an upper hinge shaft (12) and a lower hinge shaft (13) respectively, one ends of the driving claw (14) and the driven claw (15) close to an accessory connecting seat (3) are hinged to each other, the upper part of the driving claw (14) is provided with a hinge seat (16) hinged to a connecting rod (5) close to the upper end edge of the accessory connecting seat (3), the hinge seat (16) comprises baffle plates arranged on the driving claw (14) along the left and right directions at intervals and a third pin shaft (17) arranged on the two baffle plates, and the interval between the two baffle plates is matched with the interval between the two mounting plates (10).

4. The accessory limiter of claim 1, wherein: limiting bracket (6) are including two welds on accessory connecting seat (3) up end and be close to limiting plate (18) of snatching the mechanism, and the interval phase-match between distance and the two mounting panel (10) of accessory connecting seat (3) between two limiting plate (18) of two limiting plate (18) parallel interval settings and two limiting plate (18), are equipped with bracing piece (19) of two limiting plate (18) of many connections between two limiting plate (18), limiting plate (18) bottom welding is on mounting panel (10), and limiting plate (18) upper portion is close to the one end of snatching the mechanism and is provided with and articulated seat (16) matched with slope side edge.

5. The accessory limiter of claim 1, wherein: the connecting rod (5) comprises a rod body (20), a tubular connecting part connected to the front end of the rod body (20) and a sectional connecting part (21) connected to the rear end of the rod body (20), wherein the sectional connecting part (21) comprises two cylindrical connecting bases (22) arranged on the rod body (20) at intervals, the end parts of the two cylindrical connecting bases are oppositely arranged, and the two cylindrical connecting bases are arranged along the width direction of the rod body (20) at intervals.

6. The accessory limiter of claim 4, wherein: the supporting rods (19) connected with the two limiting plates (18) comprise two supporting rods (19) which are positioned on the same horizontal plane and are connected to the lower bottom edges of the limiting plates (18) at intervals, and the supporting rods (19) connected with the two limiting plates (18) are also arranged between the two limiting plates (18) positioned above the two supporting rods (19).

7. The accessory limiter of claim 4, wherein: the limiting plate (18) is a polygonal plate body and comprises a lower bottom edge which is horizontally arranged, the left side and the right side of the lower bottom edge are vertical edges which are perpendicular to the lower bottom edge, crossed oblique edges are arranged on the upper portion of the vertical edges, and the crossing parts of the edges are in arc transition.